Merge pull request #1962 from s3inlc/master

Added pkzip kernels 17200, 17210, 17220 and 17230
5 years ago · a5301f01a4
parent 2eebc27ec1 cd7b3ed672
commit a5301f01a4
18 changed files with 12639 additions and 0 deletions
--- a/OpenCL/inc_zip_inflate.cl
+++ b/OpenCL/inc_zip_inflate.cl
--- a/OpenCL/m17200_a0-pure.cl
+++ b/OpenCL/m17200_a0-pure.cl
--- a/OpenCL/m17200_a1-pure.cl
+++ b/OpenCL/m17200_a1-pure.cl
--- a/OpenCL/m17200_a3-pure.cl
+++ b/OpenCL/m17200_a3-pure.cl
--- a/OpenCL/m17210_a0-pure.cl
+++ b/OpenCL/m17210_a0-pure.cl
@ -0,0 +1,632 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_rp.h"
+#include "inc_rp.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hash;
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17210_sxx (KERN_ATTR_RULES_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[digests_offset].digest_buf[DGST_R0],
+    0,
+    0,
+    0
+  };
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    u32x key0 = 0x12345678;
+    u32x key1 = 0x23456789;
+    u32x key2 = 0x34567890;
+
+    for (u32 i = 0, j = 0; i < tmp.pw_len; i += 4, j += 1)
+    {
+      if (tmp.pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (tmp.i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m17210_mxx (KERN_ATTR_RULES_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    u32x key0 = 0x12345678;
+    u32x key1 = 0x23456789;
+    u32x key2 = 0x34567890;
+
+    for (u32 i = 0, j = 0; i < tmp.pw_len; i += 4, j += 1)
+    {
+      if (tmp.pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (tmp.i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/OpenCL/m17210_a1-pure.cl
+++ b/OpenCL/m17210_a1-pure.cl
@ -0,0 +1,634 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hash;
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17210_sxx (KERN_ATTR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[digests_offset].digest_buf[DGST_R0],
+    0,
+    0,
+    0
+  };
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * loop
+   */
+
+  u32x key0init = 0x12345678;
+  u32x key1init = 0x23456789;
+  u32x key2init = 0x34567890;
+
+  for (u32 i = 0, j = 0; i < pws[gid].pw_len; i += 4, j += 1)
+  {
+    if (pws[gid].pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (pws[gid].i[j]), l_crc32tab);
+  }
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32x key0 = key0init;
+    u32x key1 = key1init;
+    u32x key2 = key2init;
+
+    for (u32 i = 0, j = 0; i < combs_buf[il_pos].pw_len; i += 4, j += 1)
+    {
+      if (combs_buf[il_pos].pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m17210_mxx (KERN_ATTR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * loop
+   */
+
+  u32x key0init = 0x12345678;
+  u32x key1init = 0x23456789;
+  u32x key2init = 0x34567890;
+
+  for (u32 i = 0, j = 0; i < pws[gid].pw_len; i += 4, j += 1)
+  {
+    if (pws[gid].pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (pws[gid].i[j]), l_crc32tab);
+  }
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32x key0 = key0init;
+    u32x key1 = key1init;
+    u32x key2 = key2init;
+
+    for (u32 i = 0, j = 0; i < combs_buf[il_pos].pw_len; i += 4, j += 1)
+    {
+      if (combs_buf[il_pos].pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/OpenCL/m17210_a3-pure.cl
+++ b/OpenCL/m17210_a3-pure.cl
@ -0,0 +1,658 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hash;
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17210_sxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * digest
+   */
+
+  const u32 search[4] =
+  {
+    digests_buf[digests_offset].digest_buf[DGST_R0],
+    0,
+    0,
+    0
+  };
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[0];
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+
+    const u32x w0 = w0l | w0r;
+
+    u32x key0 = 0x12345678;
+    u32x key1 = 0x23456789;
+    u32x key2 = 0x34567890;
+
+    if (pw_len >=  1) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  2) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  3) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  4) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w0), l_crc32tab);
+
+    for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
+    {
+      if (pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_S_SIMD (r0, r1, r2, r3);
+  }
+}
+
+KERNEL_FQ void m17210_mxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hash.data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size           = esalt_bufs[digests_offset].checksum_size;
+  const u32 checksum_from_crc       = esalt_bufs[digests_offset].hash.checksum_from_crc;
+  const u32 checksum_from_timestamp = esalt_bufs[digests_offset].hash.checksum_from_timestamp;
+  const u32 crc32_final             = esalt_bufs[digests_offset].hash.crc32;
+  const u32 data_length             = esalt_bufs[digests_offset].hash.data_length;
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[0];
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+
+    const u32x w0 = w0l | w0r;
+
+    u32x key0 = 0x12345678;
+    u32x key1 = 0x23456789;
+    u32x key2 = 0x34567890;
+
+    if (pw_len >=  1) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  2) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  3) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  4) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w0), l_crc32tab);
+
+    for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
+    {
+      if (pw_len >= (i + 1)) update_key012 (key0, key1, key2, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 2)) update_key012 (key0, key1, key2, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 3)) update_key012 (key0, key1, key2, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 4)) update_key012 (key0, key1, key2, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    next = l_data[0];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[1];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    next = l_data[2];
+
+    update_key3 (key2, key3);
+    plain = unpack_v8a_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8b_from_v32_S (next) ^ key3;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8c_from_v32_S (next) ^ key3;
+    if ((checksum_size == 2) && ((checksum_from_crc & 0xff) != plain) && ((checksum_from_timestamp & 0xff) != plain)) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    update_key3 (key2, key3);
+    plain = unpack_v8d_from_v32_S (next) ^ key3;
+    if ((plain != (checksum_from_crc >> 8)) && (plain != (checksum_from_timestamp >> 8))) continue;
+    update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+    u32x crc = 0xffffffff;
+
+    for (u32 i = 12, j = 3; i < data_length && j < MAX_LOCAL; i += 4, j += 1)
+    {
+      next = l_data[j];
+
+      if (data_length >= (i + 1))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8a_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 2))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8b_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 3))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8c_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+
+      if (data_length >= (i + 4))
+      {
+        update_key3 (key2, key3);
+        plain = unpack_v8d_from_v32_S (next) ^ key3;
+        update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+        crc = CRC32 (crc, plain, l_crc32tab);
+      }
+    }
+
+    // global memory from here
+
+    for (u32 i = MAX_LOCAL * 4; i < data_length; i++)
+    {
+      update_key3 (key2, key3);
+      plain = esalt_bufs[digests_offset].hash.data[i] ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      crc = CRC32 (crc, plain, l_crc32tab);
+    }
+
+    const u32 r0 = ~crc;
+    const u32 r1 = 0;
+    const u32 r2 = 0;
+    const u32 r3 = 0;
+
+    COMPARE_M_SIMD (r0, r1, r2, r3);
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/OpenCL/m17220_a0-pure.cl
+++ b/OpenCL/m17220_a0-pure.cl
--- a/OpenCL/m17220_a1-pure.cl
+++ b/OpenCL/m17220_a1-pure.cl
--- a/OpenCL/m17220_a3-pure.cl
+++ b/OpenCL/m17220_a3-pure.cl
--- a/OpenCL/m17230_a0-pure.cl
+++ b/OpenCL/m17230_a0-pure.cl
@ -0,0 +1,558 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+#include "inc_rp.h"
+#include "inc_rp.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hashes[8];
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17230_sxx (KERN_ATTR_RULES_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    u32x key0init = 0x12345678;
+    u32x key1init = 0x23456789;
+    u32x key2init = 0x34567890;
+
+    for (u32 i = 0, j = 0; i < tmp.pw_len; i += 4, j += 1)
+    {
+      if (tmp.pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (tmp.i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init;
+      u32x key1 = key1init;
+      u32x key2 = key2init;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == esalt_bufs[digests_offset].hash_count)
+      {
+        /**
+         * digest
+         */
+
+        const u32 search[4] =
+        {
+          esalt_bufs[digests_offset].hashes[0].checksum_from_crc,
+          0,
+          0,
+          0
+        };
+
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_S_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+KERNEL_FQ void m17230_mxx (KERN_ATTR_RULES_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * base
+   */
+
+  COPY_PW (pws[gid]);
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    pw_t tmp = PASTE_PW;
+
+    tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
+
+    u32x key0init = 0x12345678;
+    u32x key1init = 0x23456789;
+    u32x key2init = 0x34567890;
+
+    for (u32 i = 0, j = 0; i < tmp.pw_len; i += 4, j += 1)
+    {
+      if (tmp.pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (tmp.i[j]), l_crc32tab);
+      if (tmp.pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (tmp.i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init;
+      u32x key1 = key1init;
+      u32x key2 = key2init;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == esalt_bufs[digests_offset].hash_count)
+      {
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_M_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/OpenCL/m17230_a1-pure.cl
+++ b/OpenCL/m17230_a1-pure.cl
@ -0,0 +1,560 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hashes[8];
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17230_sxx (KERN_ATTR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  u32x key0init = 0x12345678;
+  u32x key1init = 0x23456789;
+  u32x key2init = 0x34567890;
+
+  for (u32 i = 0, j = 0; i < pws[gid].pw_len; i += 4, j += 1)
+  {
+    if (pws[gid].pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (pws[gid].i[j]), l_crc32tab);
+  }
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32x key0init2 = key0init;
+    u32x key1init2 = key1init;
+    u32x key2init2 = key2init;
+
+    for (u32 i = 0, j = 0; i < combs_buf[il_pos].pw_len; i += 4, j += 1)
+    {
+      if (combs_buf[il_pos].pw_len >= (i + 1)) update_key012 (key0init2, key1init2, key2init2, unpack_v8a_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 2)) update_key012 (key0init2, key1init2, key2init2, unpack_v8b_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 3)) update_key012 (key0init2, key1init2, key2init2, unpack_v8c_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 4)) update_key012 (key0init2, key1init2, key2init2, unpack_v8d_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init2;
+      u32x key1 = key1init2;
+      u32x key2 = key2init2;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == esalt_bufs[digests_offset].hash_count)
+      {
+        /**
+         * digest
+         */
+
+        const u32 search[4] =
+        {
+          esalt_bufs[digests_offset].hashes[0].checksum_from_crc,
+          0,
+          0,
+          0
+        };
+
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_S_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+KERNEL_FQ void m17230_mxx (KERN_ATTR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  u32x key0init = 0x12345678;
+  u32x key1init = 0x23456789;
+  u32x key2init = 0x34567890;
+
+  for (u32 i = 0, j = 0; i < pws[gid].pw_len; i += 4, j += 1)
+  {
+    if (pws[gid].pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (pws[gid].i[j]), l_crc32tab);
+    if (pws[gid].pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (pws[gid].i[j]), l_crc32tab);
+  }
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
+  {
+    u32x key0init2 = key0init;
+    u32x key1init2 = key1init;
+    u32x key2init2 = key2init;
+
+    for (u32 i = 0, j = 0; i < combs_buf[il_pos].pw_len; i += 4, j += 1)
+    {
+      if (combs_buf[il_pos].pw_len >= (i + 1)) update_key012 (key0init2, key1init2, key2init2, unpack_v8a_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 2)) update_key012 (key0init2, key1init2, key2init2, unpack_v8b_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 3)) update_key012 (key0init2, key1init2, key2init2, unpack_v8c_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+      if (combs_buf[il_pos].pw_len >= (i + 4)) update_key012 (key0init2, key1init2, key2init2, unpack_v8d_from_v32_S (combs_buf[il_pos].i[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init2;
+      u32x key1 = key1init2;
+      u32x key2 = key2init2;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == esalt_bufs[digests_offset].hash_count)
+      {
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_M_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/OpenCL/m17230_a3-pure.cl
+++ b/OpenCL/m17230_a3-pure.cl
@ -0,0 +1,588 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "inc_vendor.h"
+#include "inc_types.h"
+#include "inc_platform.cl"
+#include "inc_common.cl"
+#include "inc_simd.cl"
+
+#define MAX_LOCAL 512 // too much leaves no room for compiler optimizations, simply benchmark to find a good trade-off - make it as big as possible
+#define TMPSIZ    32
+
+#define CRC32(x,c,t) (((x) >> 8) ^ (t)[((x) ^ (c)) & 0xff])
+#define MSB(x)       ((x) >> 24)
+#define CONST        0x08088405
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+#define update_key012(k0,k1,k2,c,t)           \
+{                                             \
+  (k0) = CRC32 ((k0), c, (t));                \
+  (k1) = ((k1) + ((k0) & 0xff)) * CONST + 1;  \
+  (k2) = CRC32 ((k2), MSB (k1), (t));         \
+}
+
+#define update_key3(k2,k3)                  \
+{                                           \
+  const u32 temp = ((k2) & 0xffff) | 3;     \
+                                            \
+  (k3) = ((temp * (temp ^ 1)) >> 8) & 0xff; \
+}
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hashes[8];
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+CONSTANT_AS u32a crc32tab[256] =
+{
+  0x00000000, 0x77073096, 0xee0e612c, 0x990951ba,
+  0x076dc419, 0x706af48f, 0xe963a535, 0x9e6495a3,
+  0x0edb8832, 0x79dcb8a4, 0xe0d5e91e, 0x97d2d988,
+  0x09b64c2b, 0x7eb17cbd, 0xe7b82d07, 0x90bf1d91,
+  0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
+  0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7,
+  0x136c9856, 0x646ba8c0, 0xfd62f97a, 0x8a65c9ec,
+  0x14015c4f, 0x63066cd9, 0xfa0f3d63, 0x8d080df5,
+  0x3b6e20c8, 0x4c69105e, 0xd56041e4, 0xa2677172,
+  0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
+  0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940,
+  0x32d86ce3, 0x45df5c75, 0xdcd60dcf, 0xabd13d59,
+  0x26d930ac, 0x51de003a, 0xc8d75180, 0xbfd06116,
+  0x21b4f4b5, 0x56b3c423, 0xcfba9599, 0xb8bda50f,
+  0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
+  0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d,
+  0x76dc4190, 0x01db7106, 0x98d220bc, 0xefd5102a,
+  0x71b18589, 0x06b6b51f, 0x9fbfe4a5, 0xe8b8d433,
+  0x7807c9a2, 0x0f00f934, 0x9609a88e, 0xe10e9818,
+  0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
+  0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e,
+  0x6c0695ed, 0x1b01a57b, 0x8208f4c1, 0xf50fc457,
+  0x65b0d9c6, 0x12b7e950, 0x8bbeb8ea, 0xfcb9887c,
+  0x62dd1ddf, 0x15da2d49, 0x8cd37cf3, 0xfbd44c65,
+  0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
+  0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb,
+  0x4369e96a, 0x346ed9fc, 0xad678846, 0xda60b8d0,
+  0x44042d73, 0x33031de5, 0xaa0a4c5f, 0xdd0d7cc9,
+  0x5005713c, 0x270241aa, 0xbe0b1010, 0xc90c2086,
+  0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
+  0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4,
+  0x59b33d17, 0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad,
+  0xedb88320, 0x9abfb3b6, 0x03b6e20c, 0x74b1d29a,
+  0xead54739, 0x9dd277af, 0x04db2615, 0x73dc1683,
+  0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
+  0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1,
+  0xf00f9344, 0x8708a3d2, 0x1e01f268, 0x6906c2fe,
+  0xf762575d, 0x806567cb, 0x196c3671, 0x6e6b06e7,
+  0xfed41b76, 0x89d32be0, 0x10da7a5a, 0x67dd4acc,
+  0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
+  0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252,
+  0xd1bb67f1, 0xa6bc5767, 0x3fb506dd, 0x48b2364b,
+  0xd80d2bda, 0xaf0a1b4c, 0x36034af6, 0x41047a60,
+  0xdf60efc3, 0xa867df55, 0x316e8eef, 0x4669be79,
+  0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
+  0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f,
+  0xc5ba3bbe, 0xb2bd0b28, 0x2bb45a92, 0x5cb36a04,
+  0xc2d7ffa7, 0xb5d0cf31, 0x2cd99e8b, 0x5bdeae1d,
+  0x9b64c2b0, 0xec63f226, 0x756aa39c, 0x026d930a,
+  0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
+  0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38,
+  0x92d28e9b, 0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21,
+  0x86d3d2d4, 0xf1d4e242, 0x68ddb3f8, 0x1fda836e,
+  0x81be16cd, 0xf6b9265b, 0x6fb077e1, 0x18b74777,
+  0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
+  0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45,
+  0xa00ae278, 0xd70dd2ee, 0x4e048354, 0x3903b3c2,
+  0xa7672661, 0xd06016f7, 0x4969474d, 0x3e6e77db,
+  0xaed16a4a, 0xd9d65adc, 0x40df0b66, 0x37d83bf0,
+  0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
+  0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6,
+  0xbad03605, 0xcdd70693, 0x54de5729, 0x23d967bf,
+  0xb3667a2e, 0xc4614ab8, 0x5d681b02, 0x2a6f2b94,
+  0xb40bbe37, 0xc30c8ea1, 0x5a05df1b, 0x2d02ef8d
+};
+
+KERNEL_FQ void m17230_sxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[0];
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x key0init = 0x12345678;
+    u32x key1init = 0x23456789;
+    u32x key2init = 0x34567890;
+
+    if (pw_len >=  1) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  2) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  3) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  4) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (w0), l_crc32tab);
+
+    for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
+    {
+      if (pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init;
+      u32x key1 = key1init;
+      u32x key2 = key2init;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == hash_count)
+      {
+        /**
+         * digest
+         */
+
+        const u32 search[4] =
+        {
+          esalt_bufs[digests_offset].hashes[0].checksum_from_crc,
+          0,
+          0,
+          0
+        };
+
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_S_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+KERNEL_FQ void m17230_mxx (KERN_ATTR_VECTOR_ESALT (pkzip_t))
+{
+  /**
+   * modifier
+   */
+
+  const u64 gid = get_global_id (0);
+  const u64 lid = get_local_id (0);
+  const u64 lsz = get_local_size (0);
+
+  /**
+   * sbox, kbox
+   */
+
+  LOCAL_VK u32 l_crc32tab[256];
+
+  for (u64 i = lid; i < 256; i += lsz)
+  {
+    l_crc32tab[i] = crc32tab[i];
+  }
+
+  SYNC_THREADS();
+
+  LOCAL_VK u32 l_data[MAX_LOCAL];
+
+  for (u64 i = lid; i < MAX_LOCAL; i += lsz)
+  {
+    l_data[i] = esalt_bufs[digests_offset].hashes[0].data[i];
+  }
+
+  SYNC_THREADS();
+
+  if (gid >= gid_max) return;
+
+  /**
+   * base
+   */
+
+  const u32 pw_len = pws[gid].pw_len;
+
+  u32x w[64] = { 0 };
+
+  for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
+  {
+    w[idx] = pws[gid].i[idx];
+  }
+
+  /**
+   * prefetch from global memory
+   */
+
+  const u32 checksum_size = esalt_bufs[digests_offset].checksum_size;
+  const u32 hash_count    = esalt_bufs[digests_offset].hash_count;
+
+  /**
+   * loop
+   */
+
+  u32 w0l = w[0];
+
+  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
+  {
+    const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
+
+    const u32x w0 = w0l | w0r;
+
+    w[0] = w0;
+
+    u32x key0init = 0x12345678;
+    u32x key1init = 0x23456789;
+    u32x key2init = 0x34567890;
+
+    if (pw_len >=  1) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  2) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  3) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (w0), l_crc32tab);
+    if (pw_len >=  4) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (w0), l_crc32tab);
+
+    for (u32 i = 4, j = 1; i < pw_len; i += 4, j += 1)
+    {
+      if (pw_len >= (i + 1)) update_key012 (key0init, key1init, key2init, unpack_v8a_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 2)) update_key012 (key0init, key1init, key2init, unpack_v8b_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 3)) update_key012 (key0init, key1init, key2init, unpack_v8c_from_v32_S (w[j]), l_crc32tab);
+      if (pw_len >= (i + 4)) update_key012 (key0init, key1init, key2init, unpack_v8d_from_v32_S (w[j]), l_crc32tab);
+    }
+
+    u32 plain;
+    u32 key3;
+    u32 next;
+
+    for (u32 idx = 0; idx < hash_count; idx++)
+    {
+      u32x key0 = key0init;
+      u32x key1 = key1init;
+      u32x key2 = key2init;
+
+      if (idx == 0) next = l_data[0];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[0];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[1];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[1];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[2];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[2];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8b_from_v32_S (next) ^ key3;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8c_from_v32_S (next) ^ key3;
+      if ((checksum_size == 2) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_crc & 0xff) != plain) && ((esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp & 0xff) != plain)) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      update_key3 (key2, key3);
+      plain = unpack_v8d_from_v32_S (next) ^ key3;
+      if ((plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_crc >> 8)) && (plain != (esalt_bufs[digests_offset].hashes[idx].checksum_from_timestamp >> 8))) break;
+      update_key012 (key0, key1, key2, plain, l_crc32tab);
+
+      if (idx == 0) next = l_data[3];
+      else          next = esalt_bufs[digests_offset].hashes[idx].data[3];
+
+      update_key3 (key2, key3);
+      plain = unpack_v8a_from_v32_S (next) ^ key3;
+      if ((plain & 6) == 0 || (plain & 6) == 6) break;
+
+      if (idx + 1 == esalt_bufs[digests_offset].hash_count)
+      {
+        const u32 r0 = esalt_bufs[digests_offset].hashes[0].checksum_from_crc;
+        const u32 r1 = 0;
+        const u32 r2 = 0;
+        const u32 r3 = 0;
+
+        COMPARE_M_SIMD (r0, r1, r2, r3);
+      }
+    }
+  }
+}
+
+#undef MAX_LOCAL
+#undef TMPSIZ
+#undef CRC32
+#undef MSB
+#undef CONST
+#undef MAX_DATA
+#undef update_key012
+#undef update_key3
--- a/docs/changes.txt
+++ b/docs/changes.txt
@ -28,6 +28,7 @@
 - Added hash-mode: sha1(md5(md5($pass)))
 - Added hash-mode: sha1($salt1.$pass.$salt2)
 - Added hash-mode: Ruby on Rails Restful-Authentication
+- Added hash-mode: PKZIP archive encryption
 - Added hash-mode: DiskCryptor
 - Added hash-mode: Python passlib pbkdf2-sha1
 - Added hash-mode: Python passlib pbkdf2-sha256
--- a/src/modules/module_17200.c
+++ b/src/modules/module_17200.c
@ -0,0 +1,414 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+
+static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
+static const u32   DGST_POS0      = 0;
+static const u32   DGST_POS1      = 1;
+static const u32   DGST_POS2      = 2;
+static const u32   DGST_POS3      = 3;
+static const u32   DGST_SIZE      = DGST_SIZE_4_4;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_ARCHIVE;
+static const char *HASH_NAME      = "PKZIP (Compressed)";
+static const u64   KERN_TYPE      = 17200;
+static const u32   OPTI_TYPE      = 0;
+static const u64   OPTS_TYPE      = 0;
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "$pkzip2$1*1*2*0*e3*1c5*eda7a8de*0*28*8*e3*eda7*5096*a9fc1f4e951c8fb3031a6f903e5f4e3211c8fdc4671547bf77f6f682afbfcc7475d83898985621a7af9bccd1349d1976500a68c48f630b7f22d7a0955524d768e34868880461335417ddd149c65a917c0eb0a4bf7224e24a1e04cf4ace5eef52205f4452e66ded937db9545f843a68b1e84a2e933cc05fb36d3db90e6c5faf1bee2249fdd06a7307849902a8bb24ec7e8a0886a4544ca47979a9dfeefe034bdfc5bd593904cfe9a5309dd199d337d3183f307c2cb39622549a5b9b8b485b7949a4803f63f67ca427a0640ad3793a519b2476c52198488e3e2e04cac202d624fb7d13c2*$/pkzip2$";
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hash;
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+static const char *SIGNATURE_PKZIP_V1 = "$pkzip$";
+static const char *SIGNATURE_PKZIP_V2 = "$pkzip2$";
+
+u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
+u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
+u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
+u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
+u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
+u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
+u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
+const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
+u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
+u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
+u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
+u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
+const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
+const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
+
+u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const u64 esalt_size = (const u64) sizeof (pkzip_t);
+
+  return esalt_size;
+}
+
+void hex_to_binary (const char *source, int len, char* out)
+{
+  const char *pos = source;
+  for (size_t count = 0; count < (size_t) len/2; count++) {
+    sscanf(pos, "%2hhx", &out[count]);
+    pos += 2;
+  }
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
+{
+  pkzip_t *pkzip = (pkzip_t *) esalt_buf;
+
+  u32 *digest = (u32 *) digest_buf;
+
+  char input[line_len + 1];
+  input[line_len] = '\0';
+  memcpy(&input, line_buf, line_len);
+
+  char *p = strtok(input, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+
+  pkzip->version = 1;
+  if(strlen(p) == 9) pkzip->version = 2;
+
+  char sub[2];
+  sub[0] = p[strlen(p) - 1];
+  sub[1] = '\0';
+  pkzip->hash_count = atoi(sub);
+
+  // check here that the hash_count is valid for the attack type
+  if(pkzip->hash_count != 1) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->checksum_size = atoi(p);
+  if (pkzip->checksum_size != 1 && pkzip->checksum_size != 2) return PARSER_HASH_LENGTH;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.data_type_enum = atoi(p);
+  if (pkzip->hash.data_type_enum > 3) return PARSER_HASH_LENGTH;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.magic_type_enum = atoi(p);
+
+  if(pkzip->hash.data_type_enum > 1)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.compressed_length = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.uncompressed_length = strtoul(p, NULL, 16);
+    if (pkzip->hash.compressed_length > MAX_DATA * 4)
+    {
+      return PARSER_TOKEN_LENGTH;
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%x", &(pkzip->hash.crc32));
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.offset = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.additional_offset = strtoul(p, NULL, 16);
+  }
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.compression_type = atoi(p);
+  if (pkzip->hash.compression_type != 8) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.data_length = strtoul(p, NULL, 16);
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  sscanf(p, "%hx", &(pkzip->hash.checksum_from_crc));
+  if(pkzip->version == 2)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%hx", &(pkzip->hash.checksum_from_timestamp));
+  }
+  else
+  {
+    pkzip->hash.checksum_from_timestamp = pkzip->hash.checksum_from_crc;
+  }
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+
+  hex_to_binary(p, strlen(p), (char *) &(pkzip->hash.data));
+
+  // fake salt
+  u32 *ptr = (u32 *) pkzip->hash.data;
+
+  salt->salt_buf[0] = ptr[0];
+  salt->salt_buf[1] = ptr[1];
+  salt->salt_buf[2] = ptr[2];
+  salt->salt_buf[3] = ptr[3];
+
+  salt->salt_len = 16;
+
+  digest[0] = pkzip->hash.crc32;
+  digest[1] = 0;
+  digest[2] = 0;
+  digest[3] = 0;
+
+  return (PARSER_OK);
+}
+
+int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
+{
+  const pkzip_t *pkzip = (const pkzip_t *) esalt_buf;
+
+  int out_len = 0;
+
+  if (pkzip->version == 1)
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V1);
+    out_len += 7;
+  }
+  else
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V2);
+    out_len += 8;
+  }
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash_count, pkzip->checksum_size);
+
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash.data_type_enum, pkzip->hash.magic_type_enum);
+  if (pkzip->hash.data_type_enum > 1)
+  {
+    out_len += sprintf (line_buf + out_len, "%x*%x*%x*%x*%x*", pkzip->hash.compressed_length, pkzip->hash.uncompressed_length, pkzip->hash.crc32, pkzip->hash.offset, pkzip->hash.additional_offset);
+  }
+
+  out_len += sprintf (line_buf + out_len, "%i*%x*%x*", pkzip->hash.compression_type, pkzip->hash.data_length, pkzip->hash.checksum_from_crc);
+  if (pkzip->version == 2)
+  {
+    out_len += sprintf (line_buf + out_len, "%x*", pkzip->hash.checksum_from_timestamp);
+  }
+
+  for (u32 i = 0; i < pkzip->hash.data_length / 4; i++)
+  {
+    out_len += sprintf (line_buf + out_len, "%08x", byte_swap_32 (pkzip->hash.data[i]));
+  }
+  for (u32 i = 0; i < pkzip->hash.data_length % 4; i++)
+  {
+    out_len += sprintf (line_buf + out_len, "%02x", (pkzip->hash.data[pkzip->hash.data_length / 4] >> i*8) & 0xff);
+  }
+
+  if (pkzip->version == 1)
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip$");
+  }
+  else
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip2$");
+  }
+
+  return out_len;
+}
+
+void module_init (module_ctx_t *module_ctx)
+{
+  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
+
+  module_ctx->module_attack_exec              = module_attack_exec;
+  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0                = module_dgst_pos0;
+  module_ctx->module_dgst_pos1                = module_dgst_pos1;
+  module_ctx->module_dgst_pos2                = module_dgst_pos2;
+  module_ctx->module_dgst_pos3                = module_dgst_pos3;
+  module_ctx->module_dgst_size                = module_dgst_size;
+  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
+  module_ctx->module_esalt_size               = module_esalt_size;
+  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
+  module_ctx->module_hash_decode              = module_hash_decode;
+  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
+  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_encode              = module_hash_encode;
+  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
+  module_ctx->module_hash_mode                = MODULE_DEFAULT;
+  module_ctx->module_hash_category            = module_hash_category;
+  module_ctx->module_hash_name                = module_hash_name;
+  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
+  module_ctx->module_hook12                   = MODULE_DEFAULT;
+  module_ctx->module_hook23                   = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
+  module_ctx->module_hook_size                = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
+  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
+  module_ctx->module_kern_type                = module_kern_type;
+  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
+  module_ctx->module_opti_type                = module_opti_type;
+  module_ctx->module_opts_type                = module_opts_type;
+  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
+  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
+  module_ctx->module_pw_max                   = MODULE_DEFAULT;
+  module_ctx->module_pw_min                   = MODULE_DEFAULT;
+  module_ctx->module_salt_max                 = MODULE_DEFAULT;
+  module_ctx->module_salt_min                 = MODULE_DEFAULT;
+  module_ctx->module_salt_type                = module_salt_type;
+  module_ctx->module_separator                = MODULE_DEFAULT;
+  module_ctx->module_st_hash                  = module_st_hash;
+  module_ctx->module_st_pass                  = module_st_pass;
+  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}
--- a/src/modules/module_17210.c
+++ b/src/modules/module_17210.c
@ -0,0 +1,414 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+
+static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
+static const u32   DGST_POS0      = 0;
+static const u32   DGST_POS1      = 1;
+static const u32   DGST_POS2      = 2;
+static const u32   DGST_POS3      = 3;
+static const u32   DGST_SIZE      = DGST_SIZE_4_4;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_ARCHIVE;
+static const char *HASH_NAME      = "PKZIP (Uncompressed)";
+static const u64   KERN_TYPE      = 17210;
+static const u32   OPTI_TYPE      = 0;
+static const u64   OPTS_TYPE      = OPTS_TYPE_PT_NEVERCRACK; // nevercrack is required because it's quite likely that a collision is found which will not necessarily work as password for the archive
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "$pkzip2$1*1*2*0*1d1*1c5*eda7a8de*0*28*0*1d1*eda7*5096*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*$/pkzip2$";
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hash;
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+static const char *SIGNATURE_PKZIP_V1 = "$pkzip$";
+static const char *SIGNATURE_PKZIP_V2 = "$pkzip2$";
+
+u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
+u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
+u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
+u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
+u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
+u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
+u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
+const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
+u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
+u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
+u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
+u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
+const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
+const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
+
+u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const u64 esalt_size = (const u64) sizeof (pkzip_t);
+
+  return esalt_size;
+}
+
+void hex_to_binary (const char *source, int len, char* out)
+{
+  const char *pos = source;
+  for (size_t count = 0; count < (size_t) len/2; count++) {
+    sscanf(pos, "%2hhx", &out[count]);
+    pos += 2;
+  }
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
+{
+  pkzip_t *pkzip = (pkzip_t *) esalt_buf;
+
+  u32 *digest = (u32 *) digest_buf;
+
+  char input[line_len + 1];
+  input[line_len] = '\0';
+  memcpy(&input, line_buf, line_len);
+
+  char *p = strtok(input, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+
+  pkzip->version = 1;
+  if(strlen(p) == 9) pkzip->version = 2;
+
+  char sub[2];
+  sub[0] = p[strlen(p) - 1];
+  sub[1] = '\0';
+  pkzip->hash_count = atoi(sub);
+
+  // check here that the hash_count is valid for the attack type
+  if(pkzip->hash_count != 1) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->checksum_size = atoi(p);
+  if (pkzip->checksum_size != 1 && pkzip->checksum_size != 2) return PARSER_HASH_LENGTH;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.data_type_enum = atoi(p);
+  if (pkzip->hash.data_type_enum > 3) return PARSER_HASH_LENGTH;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.magic_type_enum = atoi(p);
+
+  if(pkzip->hash.data_type_enum > 1)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.compressed_length = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.uncompressed_length = strtoul(p, NULL, 16);
+    if (pkzip->hash.uncompressed_length > MAX_DATA * 4)
+    {
+      return PARSER_TOKEN_LENGTH;
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%x", &(pkzip->hash.crc32));
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.offset = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hash.additional_offset = strtoul(p, NULL, 16);
+  }
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.compression_type = atoi(p);
+  if (pkzip->hash.compression_type != 0) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->hash.data_length = strtoul(p, NULL, 16);
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  sscanf(p, "%hx", &(pkzip->hash.checksum_from_crc));
+  if(pkzip->version == 2)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%hx", &(pkzip->hash.checksum_from_timestamp));
+  }
+  else
+  {
+    pkzip->hash.checksum_from_timestamp = pkzip->hash.checksum_from_crc;
+  }
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+
+  hex_to_binary(p, strlen(p), (char *) &(pkzip->hash.data));
+
+  // fake salt
+  u32 *ptr = (u32 *) pkzip->hash.data;
+
+  salt->salt_buf[0] = ptr[0];
+  salt->salt_buf[1] = ptr[1];
+  salt->salt_buf[2] = ptr[2];
+  salt->salt_buf[3] = ptr[3];
+
+  salt->salt_len = 16;
+
+  digest[0] = pkzip->hash.crc32;
+  digest[1] = 0;
+  digest[2] = 0;
+  digest[3] = 0;
+
+  return (PARSER_OK);
+}
+
+int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
+{
+  const pkzip_t *pkzip = (const pkzip_t *) esalt_buf;
+
+  int out_len = 0;
+
+  if (pkzip->version == 1)
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V1);
+    out_len += 7;
+  }
+  else
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V2);
+    out_len += 8;
+  }
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash_count, pkzip->checksum_size);
+
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash.data_type_enum, pkzip->hash.magic_type_enum);
+  if (pkzip->hash.data_type_enum > 1)
+  {
+    out_len += sprintf (line_buf + out_len, "%x*%x*%x*%x*%x*", pkzip->hash.compressed_length, pkzip->hash.uncompressed_length, pkzip->hash.crc32, pkzip->hash.offset, pkzip->hash.additional_offset);
+  }
+
+  out_len += sprintf (line_buf + out_len, "%i*%x*%x*", pkzip->hash.compression_type, pkzip->hash.data_length, pkzip->hash.checksum_from_crc);
+  if (pkzip->version == 2)
+  {
+    out_len += sprintf (line_buf + out_len, "%x*", pkzip->hash.checksum_from_timestamp);
+  }
+
+  for (u32 i = 0; i < pkzip->hash.data_length / 4; i++)
+  {
+    out_len += sprintf (line_buf + out_len, "%08x", byte_swap_32 (pkzip->hash.data[i]));
+  }
+  for (u32 i = 0; i < pkzip->hash.data_length % 4; i++)
+  {
+    out_len += sprintf (line_buf + out_len, "%02x", (pkzip->hash.data[pkzip->hash.data_length / 4] >> i*8) & 0xff);
+  }
+
+  if (pkzip->version == 1)
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip$");
+  }
+  else
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip2$");
+  }
+
+  return out_len;
+}
+
+void module_init (module_ctx_t *module_ctx)
+{
+  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
+
+  module_ctx->module_attack_exec              = module_attack_exec;
+  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0                = module_dgst_pos0;
+  module_ctx->module_dgst_pos1                = module_dgst_pos1;
+  module_ctx->module_dgst_pos2                = module_dgst_pos2;
+  module_ctx->module_dgst_pos3                = module_dgst_pos3;
+  module_ctx->module_dgst_size                = module_dgst_size;
+  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
+  module_ctx->module_esalt_size               = module_esalt_size;
+  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
+  module_ctx->module_hash_decode              = module_hash_decode;
+  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
+  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_encode              = module_hash_encode;
+  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
+  module_ctx->module_hash_mode                = MODULE_DEFAULT;
+  module_ctx->module_hash_category            = module_hash_category;
+  module_ctx->module_hash_name                = module_hash_name;
+  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
+  module_ctx->module_hook12                   = MODULE_DEFAULT;
+  module_ctx->module_hook23                   = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
+  module_ctx->module_hook_size                = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
+  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
+  module_ctx->module_kern_type                = module_kern_type;
+  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
+  module_ctx->module_opti_type                = module_opti_type;
+  module_ctx->module_opts_type                = module_opts_type;
+  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
+  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
+  module_ctx->module_pw_max                   = MODULE_DEFAULT;
+  module_ctx->module_pw_min                   = MODULE_DEFAULT;
+  module_ctx->module_salt_max                 = MODULE_DEFAULT;
+  module_ctx->module_salt_min                 = MODULE_DEFAULT;
+  module_ctx->module_salt_type                = module_salt_type;
+  module_ctx->module_separator                = MODULE_DEFAULT;
+  module_ctx->module_st_hash                  = module_st_hash;
+  module_ctx->module_st_pass                  = module_st_pass;
+  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}
--- a/src/modules/module_17220.c
+++ b/src/modules/module_17220.c
@ -0,0 +1,418 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+
+static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
+static const u32   DGST_POS0      = 0;
+static const u32   DGST_POS1      = 1;
+static const u32   DGST_POS2      = 2;
+static const u32   DGST_POS3      = 3;
+static const u32   DGST_SIZE      = DGST_SIZE_4_8;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_ARCHIVE;
+static const char *HASH_NAME      = "PKZIP (Compressed Multi-File)";
+static const u64   KERN_TYPE      = 17220;
+static const u32   OPTI_TYPE      = 0;
+static const u64   OPTS_TYPE      = 0;
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "$pkzip2$3*1*1*0*8*24*a425*8827*d1730095cd829e245df04ebba6c52c0573d49d3bbeab6cb385b7fa8a28dcccd3098bfdd7*1*0*8*24*2a74*882a*51281ac874a60baedc375ca645888d29780e20d4076edd1e7154a99bde982152a736311f*2*0*e3*1c5*eda7a8de*0*29*8*e3*eda7*5096*1455781b59707f5151139e018bdcfeebfc89bc37e372883a7ec0670a5eafc622feb338f9b021b6601a674094898a91beac70e41e675f77702834ca6156111a1bf7361bc9f3715d77dfcdd626634c68354c6f2e5e0a7b1e1ce84a44e632d0f6e36019feeab92fb7eac9dda8df436e287aafece95d042059a1b27d533c5eab62c1c559af220dc432f2eb1a38a70f29e8f3cb5a207704274d1e305d7402180fd47e026522792f5113c52a116d5bb25b67074ffd6f4926b221555234aabddc69775335d592d5c7d22462b75de1259e8342a9ba71cb06223d13c7f51f13be2ad76352c3b8ed*$/pkzip2$";
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hashes[8];
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+static const char *SIGNATURE_PKZIP_V1 = "$pkzip$";
+static const char *SIGNATURE_PKZIP_V2 = "$pkzip2$";
+
+u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
+u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
+u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
+u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
+u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
+u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
+u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
+const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
+u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
+u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
+u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
+u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
+const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
+const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
+
+u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const u64 esalt_size = (const u64) sizeof (pkzip_t);
+
+  return esalt_size;
+}
+
+void hex_to_binary (const char *source, int len, char* out)
+{
+  const char *pos = source;
+  for (size_t count = 0; count < (size_t) len/2; count++) {
+    sscanf(pos, "%2hhx", &out[count]);
+    pos += 2;
+  }
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
+{
+  pkzip_t *pkzip = (pkzip_t *) esalt_buf;
+
+  u32 *digest = (u32 *) digest_buf;
+
+  char input[line_len + 1];
+  input[line_len] = '\0';
+  memcpy(&input, line_buf, line_len);
+
+  char *p = strtok(input, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+
+  pkzip->version = 1;
+  if(strlen(p) == 9) pkzip->version = 2;
+
+  char sub[2];
+  sub[0] = p[strlen(p) - 1];
+  sub[1] = '\0';
+  pkzip->hash_count = atoi(sub);
+
+  // check here that the hash_count is valid for the attack type
+  if(pkzip->hash_count > 8) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->checksum_size = atoi(p);
+  if (pkzip->checksum_size != 1 && pkzip->checksum_size != 2) return PARSER_HASH_LENGTH;
+
+  for(int i = 0; i < pkzip->hash_count; i++)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].data_type_enum = atoi(p);
+    if (pkzip->hashes[i].data_type_enum > 3) return PARSER_HASH_LENGTH;
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].magic_type_enum = atoi(p);
+
+    if(pkzip->hashes[i].data_type_enum > 1)
+    {
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].compressed_length = strtoul(p, NULL, 16);
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].uncompressed_length = strtoul(p, NULL, 16);
+      if (pkzip->hashes[i].compressed_length > MAX_DATA)
+      {
+        return PARSER_TOKEN_LENGTH;
+      }
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      sscanf(p, "%x", &(pkzip->hashes[i].crc32));
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].offset = strtoul(p, NULL, 16);
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].additional_offset = strtoul(p, NULL, 16);
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].compression_type = atoi(p);
+    if (pkzip->hashes[i].compression_type != 8) return PARSER_HASH_VALUE;
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].data_length = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%hx", &(pkzip->hashes[i].checksum_from_crc));
+    if(pkzip->version == 2)
+    {
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      sscanf(p, "%hx", &(pkzip->hashes[i].checksum_from_timestamp));
+    }
+    else
+    {
+      pkzip->hashes[i].checksum_from_timestamp = pkzip->hashes[i].checksum_from_crc;
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+
+    hex_to_binary(p, strlen(p), (char *) &(pkzip->hashes[i].data));
+
+    // fake salt
+    u32 *ptr = (u32 *) pkzip->hashes[i].data;
+
+    salt->salt_buf[i] = ptr[0];
+
+    if (i == 0) digest[i] = pkzip->hashes[i].checksum_from_crc;
+  }
+
+  salt->salt_len = pkzip->hash_count << 2;
+
+  return (PARSER_OK);
+}
+
+int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
+{
+  const pkzip_t *pkzip = (const pkzip_t *) esalt_buf;
+
+  int out_len = 0;
+
+  if (pkzip->version == 1)
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V1);
+    out_len += 7;
+  }
+  else
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V2);
+    out_len += 8;
+  }
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash_count, pkzip->checksum_size);
+
+  for (int cnt = 0; cnt < pkzip->hash_count; cnt++)
+  {
+    if (cnt > 0)
+    {
+      out_len += sprintf (line_buf + out_len, "*");
+    }
+    out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hashes[cnt].data_type_enum, pkzip->hashes[cnt].magic_type_enum);
+    if (pkzip->hashes[cnt].data_type_enum > 1)
+    {
+      out_len += sprintf (line_buf + out_len, "%x*%x*%x*%x*%x*", pkzip->hashes[cnt].compressed_length, pkzip->hashes[cnt].uncompressed_length, pkzip->hashes[cnt].crc32, pkzip->hashes[cnt].offset, pkzip->hashes[cnt].additional_offset);
+    }
+
+    out_len += sprintf (line_buf + out_len, "%i*%x*%x*", pkzip->hashes[cnt].compression_type, pkzip->hashes[cnt].data_length, pkzip->hashes[cnt].checksum_from_crc);
+    if (pkzip->version == 2)
+    {
+      out_len += sprintf (line_buf + out_len, "%x*", pkzip->hashes[cnt].checksum_from_timestamp);
+    }
+
+    for (u32 i = 0; i < pkzip->hashes[cnt].data_length / 4; i++)
+    {
+      out_len += sprintf (line_buf + out_len, "%08x", byte_swap_32 (pkzip->hashes[cnt].data[i]));
+    }
+    for (u32 i = 0; i < pkzip->hashes[cnt].data_length % 4; i++)
+    {
+      out_len += sprintf (line_buf + out_len, "%02x", (pkzip->hashes[cnt].data[pkzip->hashes[cnt].data_length / 4] >> i*8) & 0xff);
+    }
+  }
+
+  if (pkzip->version == 1)
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip$");
+  }
+  else
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip2$");
+  }
+
+  return out_len;
+}
+
+void module_init (module_ctx_t *module_ctx)
+{
+  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
+
+  module_ctx->module_attack_exec              = module_attack_exec;
+  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0                = module_dgst_pos0;
+  module_ctx->module_dgst_pos1                = module_dgst_pos1;
+  module_ctx->module_dgst_pos2                = module_dgst_pos2;
+  module_ctx->module_dgst_pos3                = module_dgst_pos3;
+  module_ctx->module_dgst_size                = module_dgst_size;
+  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
+  module_ctx->module_esalt_size               = module_esalt_size;
+  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
+  module_ctx->module_hash_decode              = module_hash_decode;
+  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
+  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_encode              = module_hash_encode;
+  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
+  module_ctx->module_hash_mode                = MODULE_DEFAULT;
+  module_ctx->module_hash_category            = module_hash_category;
+  module_ctx->module_hash_name                = module_hash_name;
+  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
+  module_ctx->module_hook12                   = MODULE_DEFAULT;
+  module_ctx->module_hook23                   = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
+  module_ctx->module_hook_size                = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
+  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
+  module_ctx->module_kern_type                = module_kern_type;
+  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
+  module_ctx->module_opti_type                = module_opti_type;
+  module_ctx->module_opts_type                = module_opts_type;
+  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
+  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
+  module_ctx->module_pw_max                   = MODULE_DEFAULT;
+  module_ctx->module_pw_min                   = MODULE_DEFAULT;
+  module_ctx->module_salt_max                 = MODULE_DEFAULT;
+  module_ctx->module_salt_min                 = MODULE_DEFAULT;
+  module_ctx->module_salt_type                = module_salt_type;
+  module_ctx->module_separator                = MODULE_DEFAULT;
+  module_ctx->module_st_hash                  = module_st_hash;
+  module_ctx->module_st_pass                  = module_st_pass;
+  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}
--- a/src/modules/module_17230.c
+++ b/src/modules/module_17230.c
@ -0,0 +1,419 @@
+/*
+
+PKZIP Kernels for Hashcat (c) 2018, European Union
+
+PKZIP Kernels for Hashcat has been developed by the Joint Research Centre of the European Commission.
+It is released as open source software under the MIT License.
+
+PKZIP Kernels for Hashcat makes use of two primary external components, which continue to be subject
+to the terms and conditions stipulated in the respective licences they have been released under. These
+external components include, but are not necessarily limited to, the following:
+
+-----
+
+1. Hashcat: MIT License
+
+Copyright (c) 2015-2018 Jens Steube
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
+associated documentation files (the "Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+2. Miniz: MIT License
+
+Copyright 2013-2014 RAD Game Tools and Valve Software
+Copyright 2010-2014 Rich Geldreich and Tenacious Software LLC
+
+All Rights Reserved.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+-----
+
+The European Union disclaims all liability related to or arising out of the use made by third parties of
+any external components and dependencies which may be included with PKZIP Kernels for Hashcat.
+
+-----
+
+The MIT License
+
+Copyright (c) 2018, EUROPEAN UNION
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
+documentation files (the "Software"), to deal in the Software without restriction, including without
+limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so, subject to the following
+conditions:
+
+The above copyright notice and this permission notice shall be included in all copies or substantial
+portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
+LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Author:              Sein Coray
+Related publication: https://scitepress.org/PublicationsDetail.aspx?ID=KLPzPqStp5g=
+
+*/
+
+#include "common.h"
+#include "types.h"
+#include "modules.h"
+#include "bitops.h"
+#include "convert.h"
+#include "shared.h"
+
+static const u32   ATTACK_EXEC    = ATTACK_EXEC_INSIDE_KERNEL;
+static const u32   DGST_POS0      = 0;
+static const u32   DGST_POS1      = 1;
+static const u32   DGST_POS2      = 2;
+static const u32   DGST_POS3      = 3;
+static const u32   DGST_SIZE      = DGST_SIZE_4_8;
+static const u32   HASH_CATEGORY  = HASH_CATEGORY_ARCHIVE;
+static const char *HASH_NAME      = "PKZIP (Compressed Multi-File Checksum-Only)";
+static const u64   KERN_TYPE      = 17230;
+static const u32   OPTI_TYPE      = 0;
+static const u64   OPTS_TYPE      = 0;
+static const u32   SALT_TYPE      = SALT_TYPE_EMBEDDED;
+static const char *ST_PASS        = "hashcat";
+static const char *ST_HASH        = "$pkzip2$8*1*1*0*8*24*a425*8827*3bd479d541019c2f32395046b8fbca7e1dca218b9b5414975be49942c3536298e9cc939e*1*0*8*24*2a74*882a*537af57c30fd9fd4b3eefa9ce55b6bff3bbfada237a7c1dace8ebf3bb0de107426211da3*1*0*8*24*2a74*882a*5f406b4858d3489fd4a6a6788798ac9b924b5d0ca8b8e5a6371739c9edcfd28c82f75316*1*0*8*24*2a74*882a*1843aca546b2ea68bd844d1e99d4f74d86417248eb48dd5e956270e42a331c18ea13f5ed*1*0*8*24*2a74*882a*aca3d16543bbfb2e5d2659f63802e0fa5b33e0a1f8ae47334019b4f0b6045d3d8eda3af1*1*0*8*24*2a74*882a*fbe0efc9e10ae1fc9b169bd060470bf3e39f09f8d83bebecd5216de02b81e35fe7e7b2f2*1*0*8*24*2a74*882a*537886dbabffbb7cac77deb01dc84760894524e6966183b4478a4ef56f0c657375a235a1*1*0*8*24*eda7*5096*40eb30ef1ddd9b77b894ed46abf199b480f1e5614fde510855f92ae7b8026a11f80e4d5f*$/pkzip2$";
+
+#define MAX_DATA (16 * 1024 * 1024)
+
+// this is required to force mingw to accept the packed attribute
+#pragma pack(push,1)
+
+struct pkzip_hash
+{
+  u8  data_type_enum;
+  u8  magic_type_enum;
+  u32 compressed_length;
+  u32 uncompressed_length;
+  u32 crc32;
+  u8  offset;
+  u8  additional_offset;
+  u8  compression_type;
+  u32 data_length;
+  u16 checksum_from_crc;
+  u16 checksum_from_timestamp;
+  u32 data[MAX_DATA];
+
+} __attribute__((packed));
+
+typedef struct pkzip_hash pkzip_hash_t;
+
+struct pkzip
+{
+  u8 hash_count;
+  u8 checksum_size;
+  u8 version;
+
+  pkzip_hash_t hashes[8];
+
+} __attribute__((packed));
+
+typedef struct pkzip pkzip_t;
+
+#pragma pack(pop)
+
+static const char *SIGNATURE_PKZIP_V1 = "$pkzip$";
+static const char *SIGNATURE_PKZIP_V2 = "$pkzip2$";
+
+u32         module_attack_exec    (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC;     }
+u32         module_dgst_pos0      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0;       }
+u32         module_dgst_pos1      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1;       }
+u32         module_dgst_pos2      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2;       }
+u32         module_dgst_pos3      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3;       }
+u32         module_dgst_size      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE;       }
+u32         module_hash_category  (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY;   }
+const char *module_hash_name      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME;       }
+u64         module_kern_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE;       }
+u32         module_opti_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE;       }
+u64         module_opts_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE;       }
+u32         module_salt_type      (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE;       }
+const char *module_st_hash        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH;         }
+const char *module_st_pass        (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS;         }
+
+u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
+{
+  const u64 esalt_size = (const u64) sizeof (pkzip_t);
+
+  return esalt_size;
+}
+
+void hex_to_binary (const char *source, int len, char* out)
+{
+  const char *pos = source;
+  for (size_t count = 0; count < (size_t) len/2; count++) {
+    sscanf(pos, "%2hhx", &out[count]);
+    pos += 2;
+  }
+}
+
+int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
+{
+  pkzip_t *pkzip = (pkzip_t *) esalt_buf;
+
+  u32 *digest = (u32 *) digest_buf;
+
+  char input[line_len + 1];
+  input[line_len] = '\0';
+  memcpy(&input, line_buf, line_len);
+
+  char *p = strtok(input, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  if (strncmp(p, SIGNATURE_PKZIP_V1, 7) != 0 && strncmp(p, SIGNATURE_PKZIP_V2, 8) != 0) return PARSER_HASH_LENGTH;
+
+  pkzip->version = 1;
+  if(strlen(p) == 9) pkzip->version = 2;
+
+  char sub[2];
+  sub[0] = p[strlen(p) - 1];
+  sub[1] = '\0';
+  pkzip->hash_count = atoi(sub);
+
+  // check here that the hash_count is valid for the attack type
+  if(pkzip->hash_count > 8) return PARSER_HASH_VALUE;
+  if(pkzip->hash_count < 3) return PARSER_HASH_VALUE;
+
+  p = strtok(NULL, "*");
+  if (p == NULL) return PARSER_HASH_LENGTH;
+  pkzip->checksum_size = atoi(p);
+  if (pkzip->checksum_size != 1 && pkzip->checksum_size != 2) return PARSER_HASH_LENGTH;
+
+  for(int i = 0; i < pkzip->hash_count; i++)
+  {
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].data_type_enum = atoi(p);
+    if (pkzip->hashes[i].data_type_enum > 3) return PARSER_HASH_LENGTH;
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].magic_type_enum = atoi(p);
+
+    if(pkzip->hashes[i].data_type_enum > 1)
+    {
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].compressed_length = strtoul(p, NULL, 16);
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].uncompressed_length = strtoul(p, NULL, 16);
+      if (pkzip->hashes[i].compressed_length > MAX_DATA * 4)
+      {
+        return PARSER_TOKEN_LENGTH;
+      }
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      sscanf(p, "%x", &(pkzip->hashes[i].crc32));
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].offset = strtoul(p, NULL, 16);
+
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      pkzip->hashes[i].additional_offset = strtoul(p, NULL, 16);
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].compression_type = atoi(p);
+    if (pkzip->hashes[i].compression_type != 8) return PARSER_HASH_VALUE;
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    pkzip->hashes[i].data_length = strtoul(p, NULL, 16);
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+    sscanf(p, "%hx", &(pkzip->hashes[i].checksum_from_crc));
+    if(pkzip->version == 2)
+    {
+      p = strtok(NULL, "*");
+      if (p == NULL) return PARSER_HASH_LENGTH;
+      sscanf(p, "%hx", &(pkzip->hashes[i].checksum_from_timestamp));
+    }
+    else
+    {
+      pkzip->hashes[i].checksum_from_timestamp = pkzip->hashes[i].checksum_from_crc;
+    }
+
+    p = strtok(NULL, "*");
+    if (p == NULL) return PARSER_HASH_LENGTH;
+
+    hex_to_binary(p, strlen(p), (char *) &(pkzip->hashes[i].data));
+
+    // fake salt
+    u32 *ptr = (u32 *) pkzip->hashes[i].data;
+
+    salt->salt_buf[i] = ptr[0];
+
+    if (i == 0) digest[i] = pkzip->hashes[i].checksum_from_crc;
+  }
+
+  salt->salt_len = pkzip->hash_count << 2;
+
+  return (PARSER_OK);
+}
+
+int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
+{
+  const pkzip_t *pkzip = (const pkzip_t *) esalt_buf;
+
+  int out_len = 0;
+
+  if (pkzip->version == 1)
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V1);
+    out_len += 7;
+  }
+  else
+  {
+    sprintf (line_buf, "%s", SIGNATURE_PKZIP_V2);
+    out_len += 8;
+  }
+  out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hash_count, pkzip->checksum_size);
+
+  for (int cnt = 0; cnt < pkzip->hash_count; cnt++)
+  {
+    if (cnt > 0)
+    {
+      out_len += sprintf (line_buf + out_len, "*");
+    }
+    out_len += sprintf (line_buf + out_len, "%i*%i*", pkzip->hashes[cnt].data_type_enum, pkzip->hashes[cnt].magic_type_enum);
+    if (pkzip->hashes[cnt].data_type_enum > 1)
+    {
+      out_len += sprintf (line_buf + out_len, "%x*%x*%x*%x*%x*", pkzip->hashes[cnt].compressed_length, pkzip->hashes[cnt].uncompressed_length, pkzip->hashes[cnt].crc32, pkzip->hashes[cnt].offset, pkzip->hashes[cnt].additional_offset);
+    }
+
+    out_len += sprintf (line_buf + out_len, "%i*%x*%x*", pkzip->hashes[cnt].compression_type, pkzip->hashes[cnt].data_length, pkzip->hashes[cnt].checksum_from_crc);
+    if (pkzip->version == 2)
+    {
+      out_len += sprintf (line_buf + out_len, "%x*", pkzip->hashes[cnt].checksum_from_timestamp);
+    }
+
+    for (u32 i = 0; i < pkzip->hashes[cnt].data_length / 4; i++)
+    {
+      out_len += sprintf (line_buf + out_len, "%08x", byte_swap_32 (pkzip->hashes[cnt].data[i]));
+    }
+    for (u32 i = 0; i < pkzip->hashes[cnt].data_length % 4; i++)
+    {
+      out_len += sprintf (line_buf + out_len, "%02x", (pkzip->hashes[cnt].data[pkzip->hashes[cnt].data_length / 4] >> i*8) & 0xff);
+    }
+  }
+
+  if (pkzip->version == 1)
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip$");
+  }
+  else
+  {
+    out_len += sprintf (line_buf + out_len, "*$/pkzip2$");
+  }
+
+  return out_len;
+}
+
+void module_init (module_ctx_t *module_ctx)
+{
+  module_ctx->module_context_size             = MODULE_CONTEXT_SIZE_CURRENT;
+  module_ctx->module_interface_version        = MODULE_INTERFACE_VERSION_CURRENT;
+
+  module_ctx->module_attack_exec              = module_attack_exec;
+  module_ctx->module_benchmark_esalt          = MODULE_DEFAULT;
+  module_ctx->module_benchmark_hook_salt      = MODULE_DEFAULT;
+  module_ctx->module_benchmark_mask           = MODULE_DEFAULT;
+  module_ctx->module_benchmark_salt           = MODULE_DEFAULT;
+  module_ctx->module_build_plain_postprocess  = MODULE_DEFAULT;
+  module_ctx->module_deep_comp_kernel         = MODULE_DEFAULT;
+  module_ctx->module_dgst_pos0                = module_dgst_pos0;
+  module_ctx->module_dgst_pos1                = module_dgst_pos1;
+  module_ctx->module_dgst_pos2                = module_dgst_pos2;
+  module_ctx->module_dgst_pos3                = module_dgst_pos3;
+  module_ctx->module_dgst_size                = module_dgst_size;
+  module_ctx->module_dictstat_disable         = MODULE_DEFAULT;
+  module_ctx->module_esalt_size               = module_esalt_size;
+  module_ctx->module_extra_buffer_size        = MODULE_DEFAULT;
+  module_ctx->module_extra_tmp_size           = MODULE_DEFAULT;
+  module_ctx->module_forced_outfile_format    = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_count        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_parse        = MODULE_DEFAULT;
+  module_ctx->module_hash_binary_save         = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_decode_zero_hash    = MODULE_DEFAULT;
+  module_ctx->module_hash_decode              = module_hash_decode;
+  module_ctx->module_hash_encode_status       = MODULE_DEFAULT;
+  module_ctx->module_hash_encode_potfile      = MODULE_DEFAULT;
+  module_ctx->module_hash_encode              = module_hash_encode;
+  module_ctx->module_hash_init_selftest       = MODULE_DEFAULT;
+  module_ctx->module_hash_mode                = MODULE_DEFAULT;
+  module_ctx->module_hash_category            = module_hash_category;
+  module_ctx->module_hash_name                = module_hash_name;
+  module_ctx->module_hlfmt_disable            = MODULE_DEFAULT;
+  module_ctx->module_hook12                   = MODULE_DEFAULT;
+  module_ctx->module_hook23                   = MODULE_DEFAULT;
+  module_ctx->module_hook_salt_size           = MODULE_DEFAULT;
+  module_ctx->module_hook_size                = MODULE_DEFAULT;
+  module_ctx->module_jit_build_options        = MODULE_DEFAULT;
+  module_ctx->module_jit_cache_disable        = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_accel_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_max         = MODULE_DEFAULT;
+  module_ctx->module_kernel_loops_min         = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_max       = MODULE_DEFAULT;
+  module_ctx->module_kernel_threads_min       = MODULE_DEFAULT;
+  module_ctx->module_kern_type                = module_kern_type;
+  module_ctx->module_kern_type_dynamic        = MODULE_DEFAULT;
+  module_ctx->module_opti_type                = module_opti_type;
+  module_ctx->module_opts_type                = module_opts_type;
+  module_ctx->module_outfile_check_disable    = MODULE_DEFAULT;
+  module_ctx->module_outfile_check_nocomp     = MODULE_DEFAULT;
+  module_ctx->module_potfile_custom_check     = MODULE_DEFAULT;
+  module_ctx->module_potfile_disable          = MODULE_DEFAULT;
+  module_ctx->module_potfile_keep_all_hashes  = MODULE_DEFAULT;
+  module_ctx->module_pwdump_column            = MODULE_DEFAULT;
+  module_ctx->module_pw_max                   = MODULE_DEFAULT;
+  module_ctx->module_pw_min                   = MODULE_DEFAULT;
+  module_ctx->module_salt_max                 = MODULE_DEFAULT;
+  module_ctx->module_salt_min                 = MODULE_DEFAULT;
+  module_ctx->module_salt_type                = module_salt_type;
+  module_ctx->module_separator                = MODULE_DEFAULT;
+  module_ctx->module_st_hash                  = module_st_hash;
+  module_ctx->module_st_pass                  = module_st_pass;
+  module_ctx->module_tmp_size                 = MODULE_DEFAULT;
+  module_ctx->module_unstable_warning         = MODULE_DEFAULT;
+  module_ctx->module_warmup_disable           = MODULE_DEFAULT;
+}