hashcat/OpenCL/m07701_a3-optimized.cl

/**
 * Author......: See docs/credits.txt
 * License.....: MIT
 */

//too much register pressure
//#define NEW_SIMD_CODE

#ifdef KERNEL_STATIC
#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_common.cl"
#include "inc_simd.cl"
#include "inc_hash_md5.cl"
#endif

#define GETCHAR(a,p)  (((a)[(p) / 4] >> (((p) & 3) * 8)) & 0xff)
#define PUTCHAR(a,p,c) ((a)[(p) / 4] = (((a)[(p) / 4] & ~(0xff << (((p) & 3) * 8))) | ((c) << (((p) & 3) * 8))))

CONSTANT_AS CONSTSPEC u32a sapb_trans_tbl[256] =
{
  // first value hack for 0 byte as part of an optimization
  0x00, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0x3f, 0x40, 0x41, 0x50, 0x43, 0x44, 0x45, 0x4b, 0x47, 0x48, 0x4d, 0x4e, 0x54, 0x51, 0x53, 0x46,
  0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x56, 0x55, 0x5c, 0x49, 0x5d, 0x4a,
  0x42, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x58, 0x5b, 0x59, 0xff, 0x52,
  0x4c, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x57, 0x5e, 0x5a, 0x4f, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
  0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff
};

CONSTANT_AS CONSTSPEC u32a bcodeArray[48] =
{
  0x14, 0x77, 0xf3, 0xd4, 0xbb, 0x71, 0x23, 0xd0, 0x03, 0xff, 0x47, 0x93, 0x55, 0xaa, 0x66, 0x91,
  0xf2, 0x88, 0x6b, 0x99, 0xbf, 0xcb, 0x32, 0x1a, 0x19, 0xd9, 0xa7, 0x82, 0x22, 0x49, 0xa2, 0x51,
  0xe2, 0xb7, 0x33, 0x71, 0x8b, 0x9f, 0x5d, 0x01, 0x44, 0x70, 0xae, 0x11, 0xef, 0x28, 0xf0, 0x0d
};

DECLSPEC static u32 sapb_trans (const u32 in)
{
  u32 out = 0;

  out |= (sapb_trans_tbl[(in >>  0) & 0xff]) <<  0;
  out |= (sapb_trans_tbl[(in >>  8) & 0xff]) <<  8;
  out |= (sapb_trans_tbl[(in >> 16) & 0xff]) << 16;
  out |= (sapb_trans_tbl[(in >> 24) & 0xff]) << 24;

  return out;
}

DECLSPEC static u32 walld0rf_magic (const u32 *w0, const u32 pw_len, const u32 *salt_buf0, const u32 salt_len, const u32 a, const u32 b, const u32 c, const u32 d, u32 *t)
{
  t[ 0] = 0;
  t[ 1] = 0;
  t[ 2] = 0;
  t[ 3] = 0;
  t[ 4] = 0;
  t[ 5] = 0;
  t[ 6] = 0;
  t[ 7] = 0;
  t[ 8] = 0;
  t[ 9] = 0;
  t[10] = 0;
  t[11] = 0;
  t[12] = 0;
  t[13] = 0;
  t[14] = 0;
  t[15] = 0;

  u32 sum20 = ((a >> 24) & 3)
            + ((a >> 16) & 3)
            + ((a >>  8) & 3)
            + ((a >>  0) & 3)
            + ((b >>  8) & 3);

  sum20 |= 0x20;

  const u32 w[2] = { w0[0], w0[1] };

  const u32 s[3] = { salt_buf0[0], salt_buf0[1], salt_buf0[2] };

  u32 saved_key[4] = { a, b, c, d };

  u32 i1 = 0;
  u32 i2 = 0;
  u32 i3 = 0;

  while (i2 < sum20)
  {
    if (i1 < pw_len)
    {
      if (GETCHAR (saved_key, 15 - i1) & 1)
      {
        PUTCHAR (t, i2, bcodeArray[48 - 1 - i1]);

        i2++;

        if (i2 == sum20) break;
      }

      PUTCHAR (t, i2, GETCHAR (w, i1));

      i2++;

      if (i2 == sum20) break;

      i1++;
    }

    if (i3 < salt_len)
    {
      PUTCHAR (t, i2, GETCHAR (s, i3));

      i2++;

      if (i2 == sum20) break;

      i3++;
    }

    PUTCHAR (t, i2, bcodeArray[i2 - i1 - i3]);

    i2++;
    i2++;
  }

  return sum20;
}

DECLSPEC static void m07701m (u32 *w0, u32 *w1, u32 *w2, u32 *w3, const u32 pw_len, KERN_ATTR_BASIC ())
{
  /**
   * modifier
   */

  const u64 gid = get_global_id (0);
  const u64 lid = get_local_id (0);

  w0[0] = sapb_trans (w0[0]);
  w0[1] = sapb_trans (w0[1]);

  /**
   * salt
   */

  u32 salt_buf0[3];

  salt_buf0[0] = salt_bufs[salt_pos].salt_buf[0];
  salt_buf0[1] = salt_bufs[salt_pos].salt_buf[1];
  salt_buf0[2] = salt_bufs[salt_pos].salt_buf[2];

  salt_buf0[0] = sapb_trans (salt_buf0[0]);
  salt_buf0[1] = sapb_trans (salt_buf0[1]);
  salt_buf0[2] = sapb_trans (salt_buf0[2]);

  const u32 salt_len = salt_bufs[salt_pos].salt_len;

  u32 s0[4];
  u32 s1[4];
  u32 s2[4];
  u32 s3[4];

  s0[0] = salt_buf0[0];
  s0[1] = salt_buf0[1];
  s0[2] = salt_buf0[2];
  s0[3] = 0;
  s1[0] = 0;
  s1[1] = 0;
  s1[2] = 0;
  s1[3] = 0;
  s2[0] = 0;
  s2[1] = 0;
  s2[2] = 0;
  s2[3] = 0;
  s3[0] = 0;
  s3[1] = 0;
  s3[2] = 0;
  s3[3] = 0;

  append_0x80_4x4_S (s0, s1, s2, s3, salt_len);

  switch_buffer_by_offset_le (s0, s1, s2, s3, pw_len);

  const u32 pw_salt_len = pw_len + salt_len;

  /**
   * loop
   */

  u32 w0l = w0[0];

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    const u32x w0r = sapb_trans (ix_create_bft (bfs_buf, il_pos));

    const u32x w0lr = w0l | w0r;

    w0[0] = w0lr;

    u32 t[16];

    t[ 0] = s0[0] | w0[0];
    t[ 1] = s0[1] | w0[1];
    t[ 2] = s0[2];
    t[ 3] = s0[3];
    t[ 4] = s1[0];
    t[ 5] = s1[1];
    t[ 6] = 0;
    t[ 7] = 0;
    t[ 8] = 0;
    t[ 9] = 0;
    t[10] = 0;
    t[11] = 0;
    t[12] = 0;
    t[13] = 0;
    t[14] = pw_salt_len * 8;
    t[15] = 0;

    /**
     * md5
     */

    u32 digest[4];

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 sum20 = walld0rf_magic (w0, pw_len, salt_buf0, salt_len, digest[0], digest[1], digest[2], digest[3], t);

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, sum20);

    t[14] = sum20 * 8;
    t[15] = 0;

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 r0 = digest[0] ^ digest[2];
    const u32 r1 = 0;
    const u32 r2 = 0;
    const u32 r3 = 0;

    COMPARE_M_SIMD (r0, r1, r2, r3);
  }
}

DECLSPEC static void m07701s (u32 *w0, u32 *w1, u32 *w2, u32 *w3, const u32 pw_len, KERN_ATTR_BASIC ())
{
  /**
   * modifier
   */

  const u64 gid = get_global_id (0);
  const u64 lid = get_local_id (0);

  w0[0] = sapb_trans (w0[0]);
  w0[1] = sapb_trans (w0[1]);

  /**
   * salt
   */

  u32 salt_buf0[3];

  salt_buf0[0] = salt_bufs[salt_pos].salt_buf[0];
  salt_buf0[1] = salt_bufs[salt_pos].salt_buf[1];
  salt_buf0[2] = salt_bufs[salt_pos].salt_buf[2];

  salt_buf0[0] = sapb_trans (salt_buf0[0]);
  salt_buf0[1] = sapb_trans (salt_buf0[1]);
  salt_buf0[2] = sapb_trans (salt_buf0[2]);

  const u32 salt_len = salt_bufs[salt_pos].salt_len;

  u32 s0[4];
  u32 s1[4];
  u32 s2[4];
  u32 s3[4];

  s0[0] = salt_buf0[0];
  s0[1] = salt_buf0[1];
  s0[2] = salt_buf0[2];
  s0[3] = 0;
  s1[0] = 0;
  s1[1] = 0;
  s1[2] = 0;
  s1[3] = 0;
  s2[0] = 0;
  s2[1] = 0;
  s2[2] = 0;
  s2[3] = 0;
  s3[0] = 0;
  s3[1] = 0;
  s3[2] = 0;
  s3[3] = 0;

  append_0x80_4x4_S (s0, s1, s2, s3, salt_len);

  switch_buffer_by_offset_le (s0, s1, s2, s3, pw_len);

  const u32 pw_salt_len = pw_len + salt_len;

  /**
   * digest
   */

  const u32 search[4] =
  {
    digests_buf[digests_offset].digest_buf[DGST_R0],
    digests_buf[digests_offset].digest_buf[DGST_R1],
    0,
    0
  };

  /**
   * loop
   */

  u32 w0l = w0[0];

  for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
  {
    const u32x w0r = sapb_trans (ix_create_bft (bfs_buf, il_pos));

    const u32x w0lr = w0l | w0r;

    w0[0] = w0lr;

    u32 t[16];

    t[ 0] = s0[0] | w0[0];
    t[ 1] = s0[1] | w0[1];
    t[ 2] = s0[2];
    t[ 3] = s0[3];
    t[ 4] = s1[0];
    t[ 5] = s1[1];
    t[ 6] = 0;
    t[ 7] = 0;
    t[ 8] = 0;
    t[ 9] = 0;
    t[10] = 0;
    t[11] = 0;
    t[12] = 0;
    t[13] = 0;
    t[14] = pw_salt_len * 8;
    t[15] = 0;

    /**
     * md5
     */

    u32 digest[4];

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 sum20 = walld0rf_magic (w0, pw_len, salt_buf0, salt_len, digest[0], digest[1], digest[2], digest[3], t);

    append_0x80_4x4_S (t + 0, t + 4, t + 8, t + 12, sum20);

    t[14] = sum20 * 8;
    t[15] = 0;

    digest[0] = MD5M_A;
    digest[1] = MD5M_B;
    digest[2] = MD5M_C;
    digest[3] = MD5M_D;

    md5_transform (t + 0, t + 4, t + 8, t + 12, digest);

    const u32 r0 = digest[0] ^ digest[2];
    const u32 r1 = 0;
    const u32 r2 = 0;
    const u32 r3 = 0;

    COMPARE_S_SIMD (r0, r1, r2, r3);
  }
}

KERNEL_FQ void m07701_m04 (KERN_ATTR_BASIC ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  /**
   * modifier
   */

  //const u64 lid = get_local_id (0);

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = 0;
  w1[1] = 0;
  w1[2] = 0;
  w1[3] = 0;

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  m07701m (w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m07701_m08 (KERN_ATTR_BASIC ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  /**
   * modifier
   */

  //const u64 lid = get_local_id (0);

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = pws[gid].i[ 4];
  w1[1] = pws[gid].i[ 5];
  w1[2] = pws[gid].i[ 6];
  w1[3] = pws[gid].i[ 7];

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  m07701m (w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m07701_m16 (KERN_ATTR_BASIC ())
{
}

KERNEL_FQ void m07701_s04 (KERN_ATTR_BASIC ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  /**
   * modifier
   */

  //const u64 lid = get_local_id (0);

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = 0;
  w1[1] = 0;
  w1[2] = 0;
  w1[3] = 0;

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  m07701s (w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m07701_s08 (KERN_ATTR_BASIC ())
{
  /**
   * base
   */

  const u64 gid = get_global_id (0);

  if (gid >= gid_max) return;

  /**
   * modifier
   */

  //const u64 lid = get_local_id (0);

  u32 w0[4];

  w0[0] = pws[gid].i[ 0];
  w0[1] = pws[gid].i[ 1];
  w0[2] = pws[gid].i[ 2];
  w0[3] = pws[gid].i[ 3];

  u32 w1[4];

  w1[0] = pws[gid].i[ 4];
  w1[1] = pws[gid].i[ 5];
  w1[2] = pws[gid].i[ 6];
  w1[3] = pws[gid].i[ 7];

  u32 w2[4];

  w2[0] = 0;
  w2[1] = 0;
  w2[2] = 0;
  w2[3] = 0;

  u32 w3[4];

  w3[0] = 0;
  w3[1] = 0;
  w3[2] = 0;
  w3[3] = 0;

  const u32 pw_len = pws[gid].pw_len & 63;

  /**
   * main
   */

  m07701s (w0, w1, w2, w3, pw_len, pws, rules_buf, combs_buf, bfs_buf, tmps, hooks, bitmaps_buf_s1_a, bitmaps_buf_s1_b, bitmaps_buf_s1_c, bitmaps_buf_s1_d, bitmaps_buf_s2_a, bitmaps_buf_s2_b, bitmaps_buf_s2_c, bitmaps_buf_s2_d, plains_buf, digests_buf, hashes_shown, salt_bufs, esalt_bufs, d_return_buf, d_extra0_buf, d_extra1_buf, d_extra2_buf, d_extra3_buf, bitmap_mask, bitmap_shift1, bitmap_shift2, salt_pos, loop_pos, loop_cnt, il_cnt, digests_cnt, digests_offset, combs_mode, gid_max);
}

KERNEL_FQ void m07701_s16 (KERN_ATTR_BASIC ())
{
}