mirror of
https://github.com/hashcat/hashcat.git
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359 lines
15 KiB
C
359 lines
15 KiB
C
/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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#include "common.h"
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#include "types.h"
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#include "modules.h"
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#include "bitops.h"
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#include "convert.h"
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#include "shared.h"
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static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
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static const u32 DGST_POS0 = 0;
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static const u32 DGST_POS1 = 1;
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static const u32 DGST_POS2 = 2;
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static const u32 DGST_POS3 = 3;
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static const u32 DGST_SIZE = DGST_SIZE_4_4;
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static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE;
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static const char *HASH_NAME = "AxCrypt 2 AES-128";
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static const u64 KERN_TYPE = 23500;
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static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
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| OPTI_TYPE_USES_BITS_64
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| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
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static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE
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| OPTS_TYPE_ST_HEX
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| OPTS_TYPE_INIT2
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| OPTS_TYPE_LOOP2;
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static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
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static const char *ST_PASS = "hashcat";
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static const char *ST_HASH = "$axcrypt$*2*10000*6d44c6d19076bce9920c5fb76b246c161926ce65abb93ec2003919d78898aadd5bc6e5754201ff25d681ad89fa2861d20ef7c3fd7bde051909dfef8adcb50491*68f78a1b80291a42b2a117d6209d3eb3541a8d47ed6b970b2b8294b2bc78347fc2b494a0599f8cba6d45e88fd8fbc5b4dd7e888f6c9543e679489de132167222e130d5925278693ad8599284705fdf99360b2199ed0005be05867b9b7aa6bb4be76f5f979819eb27cf590a47d81830575b2af09dda756360c844b89c7dcec099cfdd27d2d0c95d24f143405f303e4843*1000*debdeb8ea7b9800b01855de09b105fdb8840efc1f67dc742283d13a5570165f8";
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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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; }
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typedef struct axcrypt2
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{
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u32 salt[16];
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u32 data[36];
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} axcrypt2_t;
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typedef struct axcrypt2_tmp
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{
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u64 ipad[8];
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u64 opad[8];
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u64 dgst[8];
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u64 out[8];
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u32 KEK[4];
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u32 data[10];
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} axcrypt2_tmp_t;
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static const char *SIGNATURE_AXCRYPT2 = "$axcrypt$";
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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)
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{
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const u64 esalt_size = (const u64) sizeof (axcrypt2_t);
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return esalt_size;
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}
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u64 module_tmp_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)
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{
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const u64 tmp_size = (const u64) sizeof (axcrypt2_tmp_t);
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return tmp_size;
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}
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u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
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{
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// this overrides the reductions of PW_MAX in case optimized kernel is selected
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// IOW, even in optimized kernel mode it support length 256
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const u32 pw_max = PW_MAX;
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return pw_max;
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}
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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)
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{
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u32 *digest = (u32 *) digest_buf;
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axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
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hc_token_t token;
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token.token_cnt = 7;
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token.signatures_cnt = 1;
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token.signatures_buf[0] = SIGNATURE_AXCRYPT2;
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token.sep[0] = '*';
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token.len_min[0] = 9;
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token.len_max[0] = 9;
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token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_SIGNATURE;
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token.sep[1] = '*';
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token.len_min[1] = 1;
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token.len_max[1] = 1;
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token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_DIGIT;
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token.sep[2] = '*';
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token.len_min[2] = 1;
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token.len_max[2] = 7;
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token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_DIGIT;
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token.sep[3] = '*';
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token.len_min[3] = 128;
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token.len_max[3] = 128;
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token.attr[3] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_HEX;
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token.sep[4] = '*';
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token.len_min[4] = 288;
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token.len_max[4] = 288;
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token.attr[4] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_HEX;
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token.sep[5] = '*';
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token.len_min[5] = 1;
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token.len_max[5] = 7;
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token.attr[5] = TOKEN_ATTR_VERIFY_LENGTH
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| TOKEN_ATTR_VERIFY_DIGIT;
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token.len[6] = 64;
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token.attr[6] = TOKEN_ATTR_FIXED_LENGTH
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| TOKEN_ATTR_VERIFY_HEX;
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const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
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if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
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// version
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const u8 *version_pos = token.buf[1];
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if (version_pos[0] != '2') return (PARSER_SIGNATURE_UNMATCHED);
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// iterations wrap
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const u8 *iter_wrap_pos = token.buf[2];
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const u32 iter_wrap = hc_strtoul ((const char *) iter_wrap_pos, NULL, 10);
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if (iter_wrap < 1) return (PARSER_SALT_ITERATION);
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if (iter_wrap > 9999999) return (PARSER_SALT_ITERATION);
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salt->salt_iter2 = iter_wrap;
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// salt wrap
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const u8 *salt_wrap_pos = token.buf[3];
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const int salt_wrap_len = token.len[3];
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hex_decode (salt_wrap_pos, salt_wrap_len, (u8 *) axcrypt2->salt);
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for (int i = 0; i < 16; i++)
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{
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axcrypt2->salt[i] = byte_swap_32 (axcrypt2->salt[i]);
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}
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// data wrap
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const u8 *data_pos = token.buf[4];
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const int data_len = token.len[4];
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hex_decode (data_pos, data_len, (u8 *) axcrypt2->data);
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for (int i = 0; i < 36; i++)
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{
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axcrypt2->data[i] = byte_swap_32 (axcrypt2->data[i]);
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}
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// iterations KDF
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const u8 *iter_kdf_pos = token.buf[5];
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const u32 iter_kdf = hc_strtoul ((const char *) iter_kdf_pos, NULL, 10);
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if (iter_kdf < 1) return (PARSER_SALT_ITERATION);
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if (iter_kdf > 9999999) return (PARSER_SALT_ITERATION);
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salt->salt_iter = iter_kdf - 1;
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// salt KDF
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const u8 *salt_kdf_pos = token.buf[6];
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const int salt_kdf_len = token.len[6];
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salt->salt_len = hex_decode (salt_kdf_pos, salt_kdf_len, (u8 *) salt->salt_buf);
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for (int i = 0; i < 8; i++)
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{
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salt->salt_buf[i] = byte_swap_32 (salt->salt_buf[i]);
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}
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if (salt->salt_len != 32) return (PARSER_SALT_LENGTH);
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// fake hash
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digest[0] = axcrypt2->data[0];
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digest[1] = axcrypt2->data[1];
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digest[2] = axcrypt2->data[2];
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digest[3] = axcrypt2->data[3];
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return (PARSER_OK);
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}
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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)
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{
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axcrypt2_t *axcrypt2 = (axcrypt2_t *) esalt_buf;
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// salt wrap buffer
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u32 tmp_buf[256 + 1] = { 0 };
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for (int i = 0; i < 16; i++)
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{
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tmp_buf[i] = byte_swap_32 (axcrypt2->salt[i]);
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}
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u8 salt_wrap_buf[128 + 1] = { 0 };
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hex_encode ((const u8 *) tmp_buf, 64, salt_wrap_buf);
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// data wrap buffer
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memset (tmp_buf, 0, sizeof (tmp_buf));
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for (int i = 0; i < 36; i++)
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{
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tmp_buf[i] = byte_swap_32 (axcrypt2->data[i]);
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}
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u8 data_wrap_buf[288 + 1] = { 0 };
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hex_encode ((const u8 *) tmp_buf, 144, data_wrap_buf);
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// salt kdf buffer
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memset (tmp_buf, 0, sizeof (tmp_buf));
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for (int i = 0; i < 8; i++)
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{
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tmp_buf[i] = byte_swap_32 (salt->salt_buf[i]);
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}
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u8 salt_kdf_buf[64 + 1] = { 0 };
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hex_encode ((const u8 *) tmp_buf, 32, salt_kdf_buf);
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const int line_len = snprintf (line_buf, line_size, "%s*2*%i*%s*%s*%i*%s",
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SIGNATURE_AXCRYPT2,
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salt->salt_iter2,
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salt_wrap_buf,
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data_wrap_buf,
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salt->salt_iter + 1,
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salt_kdf_buf);
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return line_len;
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}
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void module_init (module_ctx_t *module_ctx)
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{
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module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
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module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
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module_ctx->module_attack_exec = module_attack_exec;
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module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
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module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
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module_ctx->module_benchmark_mask = MODULE_DEFAULT;
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module_ctx->module_benchmark_salt = MODULE_DEFAULT;
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module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
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module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
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module_ctx->module_deprecated_notice = MODULE_DEFAULT;
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module_ctx->module_dgst_pos0 = module_dgst_pos0;
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module_ctx->module_dgst_pos1 = module_dgst_pos1;
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module_ctx->module_dgst_pos2 = module_dgst_pos2;
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module_ctx->module_dgst_pos3 = module_dgst_pos3;
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module_ctx->module_dgst_size = module_dgst_size;
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module_ctx->module_dictstat_disable = MODULE_DEFAULT;
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module_ctx->module_esalt_size = module_esalt_size;
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module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
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module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
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module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
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module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
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module_ctx->module_hash_binary_count = MODULE_DEFAULT;
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module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
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module_ctx->module_hash_binary_save = MODULE_DEFAULT;
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module_ctx->module_hash_decode_postprocess = MODULE_DEFAULT;
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module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
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module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
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module_ctx->module_hash_decode = module_hash_decode;
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module_ctx->module_hash_encode_status = MODULE_DEFAULT;
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module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
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module_ctx->module_hash_encode = module_hash_encode;
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module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
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module_ctx->module_hash_mode = MODULE_DEFAULT;
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module_ctx->module_hash_category = module_hash_category;
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module_ctx->module_hash_name = module_hash_name;
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module_ctx->module_hashes_count_min = MODULE_DEFAULT;
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module_ctx->module_hashes_count_max = MODULE_DEFAULT;
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module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
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module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
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module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
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module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
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module_ctx->module_hook12 = MODULE_DEFAULT;
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module_ctx->module_hook23 = MODULE_DEFAULT;
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module_ctx->module_hook_salt_size = MODULE_DEFAULT;
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module_ctx->module_hook_size = MODULE_DEFAULT;
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module_ctx->module_jit_build_options = MODULE_DEFAULT;
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module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
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module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
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module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
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module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
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module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
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module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
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module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
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module_ctx->module_kern_type = module_kern_type;
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module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
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module_ctx->module_opti_type = module_opti_type;
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module_ctx->module_opts_type = module_opts_type;
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module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
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module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
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module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
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module_ctx->module_potfile_disable = MODULE_DEFAULT;
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module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
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module_ctx->module_pwdump_column = MODULE_DEFAULT;
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module_ctx->module_pw_max = module_pw_max;
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module_ctx->module_pw_min = MODULE_DEFAULT;
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module_ctx->module_salt_max = MODULE_DEFAULT;
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module_ctx->module_salt_min = MODULE_DEFAULT;
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module_ctx->module_salt_type = module_salt_type;
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module_ctx->module_separator = MODULE_DEFAULT;
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module_ctx->module_st_hash = module_st_hash;
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module_ctx->module_st_pass = module_st_pass;
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module_ctx->module_tmp_size = module_tmp_size;
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module_ctx->module_unstable_warning = MODULE_DEFAULT;
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module_ctx->module_warmup_disable = MODULE_DEFAULT;
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}
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