hashcat/OpenCL/m10500.cl

/**
 * Author......: Jens Steube <jens.steube@gmail.com>
 * License.....: MIT
 */

#define _MD5_

#include "include/constants.h"
#include "include/kernel_vendor.h"

#define DGST_R0 0
#define DGST_R1 1
#define DGST_R2 2
#define DGST_R3 3

#include "include/kernel_functions.c"
#include "OpenCL/types_ocl.c"
#include "OpenCL/common.c"

#define COMPARE_S "OpenCL/check_single_comp4.c"
#define COMPARE_M "OpenCL/check_multi_comp4.c"

__constant u32 padding[8] =
{
  0x5e4ebf28,
  0x418a754e,
  0x564e0064,
  0x0801faff,
  0xb6002e2e,
  0x803e68d0,
  0xfea90c2f,
  0x7a695364
};

typedef struct
{
  u8 S[256];

  u32 wtf_its_faster;

} RC4_KEY;

void swap (__local RC4_KEY *rc4_key, const u8 i, const u8 j)
{
  u8 tmp;

  tmp           = rc4_key->S[i];
  rc4_key->S[i] = rc4_key->S[j];
  rc4_key->S[j] = tmp;
}

void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 data[4])
{
  u32 v = 0x03020100;
  u32 a = 0x04040404;

  __local u32 *ptr = (__local u32 *) rc4_key->S;

  #ifdef _unroll
  #pragma unroll
  #endif
  for (u32 i = 0; i < 64; i++)
  {
    *ptr++ = v; v += a;
  }

  u32 j = 0;

  #ifdef _unroll
  #pragma unroll
  #endif
  for (u32 i = 0; i < 16; i++)
  {
    u32 idx = i * 16;

    u32 v;

    v = data[0];

    j += rc4_key->S[idx] + (v >>  0); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >>  8); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;

    v = data[1];

    j += rc4_key->S[idx] + (v >>  0); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >>  8); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;

    v = data[2];

    j += rc4_key->S[idx] + (v >>  0); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >>  8); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;

    v = data[3];

    j += rc4_key->S[idx] + (v >>  0); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >>  8); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
    j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
  }
}

u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 in[4], u32 out[4])
{
  #ifdef _unroll
  #pragma unroll
  #endif
  for (u32 k = 0; k < 4; k++)
  {
    u32 xor4 = 0;

    u8 idx;

    i += 1;
    j += rc4_key->S[i];

    swap (rc4_key, i, j);

    idx = rc4_key->S[i] + rc4_key->S[j];

    xor4 |= rc4_key->S[idx] <<  0;

    i += 1;
    j += rc4_key->S[i];

    swap (rc4_key, i, j);

    idx = rc4_key->S[i] + rc4_key->S[j];

    xor4 |= rc4_key->S[idx] <<  8;

    i += 1;
    j += rc4_key->S[i];

    swap (rc4_key, i, j);

    idx = rc4_key->S[i] + rc4_key->S[j];

    xor4 |= rc4_key->S[idx] << 16;

    i += 1;
    j += rc4_key->S[i];

    swap (rc4_key, i, j);

    idx = rc4_key->S[i] + rc4_key->S[j];

    xor4 |= rc4_key->S[idx] << 24;

    out[k] = in[k] ^ xor4;
  }

  return j;
}

void md5_transform (const u32 w0[4], const u32 w1[4], const u32 w2[4], const u32 w3[4], u32 digest[4])
{
  u32 a = digest[0];
  u32 b = digest[1];
  u32 c = digest[2];
  u32 d = digest[3];

  u32 w0_t = w0[0];
  u32 w1_t = w0[1];
  u32 w2_t = w0[2];
  u32 w3_t = w0[3];
  u32 w4_t = w1[0];
  u32 w5_t = w1[1];
  u32 w6_t = w1[2];
  u32 w7_t = w1[3];
  u32 w8_t = w2[0];
  u32 w9_t = w2[1];
  u32 wa_t = w2[2];
  u32 wb_t = w2[3];
  u32 wc_t = w3[0];
  u32 wd_t = w3[1];
  u32 we_t = w3[2];
  u32 wf_t = w3[3];

  MD5_STEP (MD5_Fo, a, b, c, d, w0_t, MD5C00, MD5S00);
  MD5_STEP (MD5_Fo, d, a, b, c, w1_t, MD5C01, MD5S01);
  MD5_STEP (MD5_Fo, c, d, a, b, w2_t, MD5C02, MD5S02);
  MD5_STEP (MD5_Fo, b, c, d, a, w3_t, MD5C03, MD5S03);
  MD5_STEP (MD5_Fo, a, b, c, d, w4_t, MD5C04, MD5S00);
  MD5_STEP (MD5_Fo, d, a, b, c, w5_t, MD5C05, MD5S01);
  MD5_STEP (MD5_Fo, c, d, a, b, w6_t, MD5C06, MD5S02);
  MD5_STEP (MD5_Fo, b, c, d, a, w7_t, MD5C07, MD5S03);
  MD5_STEP (MD5_Fo, a, b, c, d, w8_t, MD5C08, MD5S00);
  MD5_STEP (MD5_Fo, d, a, b, c, w9_t, MD5C09, MD5S01);
  MD5_STEP (MD5_Fo, c, d, a, b, wa_t, MD5C0a, MD5S02);
  MD5_STEP (MD5_Fo, b, c, d, a, wb_t, MD5C0b, MD5S03);
  MD5_STEP (MD5_Fo, a, b, c, d, wc_t, MD5C0c, MD5S00);
  MD5_STEP (MD5_Fo, d, a, b, c, wd_t, MD5C0d, MD5S01);
  MD5_STEP (MD5_Fo, c, d, a, b, we_t, MD5C0e, MD5S02);
  MD5_STEP (MD5_Fo, b, c, d, a, wf_t, MD5C0f, MD5S03);

  MD5_STEP (MD5_Go, a, b, c, d, w1_t, MD5C10, MD5S10);
  MD5_STEP (MD5_Go, d, a, b, c, w6_t, MD5C11, MD5S11);
  MD5_STEP (MD5_Go, c, d, a, b, wb_t, MD5C12, MD5S12);
  MD5_STEP (MD5_Go, b, c, d, a, w0_t, MD5C13, MD5S13);
  MD5_STEP (MD5_Go, a, b, c, d, w5_t, MD5C14, MD5S10);
  MD5_STEP (MD5_Go, d, a, b, c, wa_t, MD5C15, MD5S11);
  MD5_STEP (MD5_Go, c, d, a, b, wf_t, MD5C16, MD5S12);
  MD5_STEP (MD5_Go, b, c, d, a, w4_t, MD5C17, MD5S13);
  MD5_STEP (MD5_Go, a, b, c, d, w9_t, MD5C18, MD5S10);
  MD5_STEP (MD5_Go, d, a, b, c, we_t, MD5C19, MD5S11);
  MD5_STEP (MD5_Go, c, d, a, b, w3_t, MD5C1a, MD5S12);
  MD5_STEP (MD5_Go, b, c, d, a, w8_t, MD5C1b, MD5S13);
  MD5_STEP (MD5_Go, a, b, c, d, wd_t, MD5C1c, MD5S10);
  MD5_STEP (MD5_Go, d, a, b, c, w2_t, MD5C1d, MD5S11);
  MD5_STEP (MD5_Go, c, d, a, b, w7_t, MD5C1e, MD5S12);
  MD5_STEP (MD5_Go, b, c, d, a, wc_t, MD5C1f, MD5S13);

  MD5_STEP (MD5_H , a, b, c, d, w5_t, MD5C20, MD5S20);
  MD5_STEP (MD5_H , d, a, b, c, w8_t, MD5C21, MD5S21);
  MD5_STEP (MD5_H , c, d, a, b, wb_t, MD5C22, MD5S22);
  MD5_STEP (MD5_H , b, c, d, a, we_t, MD5C23, MD5S23);
  MD5_STEP (MD5_H , a, b, c, d, w1_t, MD5C24, MD5S20);
  MD5_STEP (MD5_H , d, a, b, c, w4_t, MD5C25, MD5S21);
  MD5_STEP (MD5_H , c, d, a, b, w7_t, MD5C26, MD5S22);
  MD5_STEP (MD5_H , b, c, d, a, wa_t, MD5C27, MD5S23);
  MD5_STEP (MD5_H , a, b, c, d, wd_t, MD5C28, MD5S20);
  MD5_STEP (MD5_H , d, a, b, c, w0_t, MD5C29, MD5S21);
  MD5_STEP (MD5_H , c, d, a, b, w3_t, MD5C2a, MD5S22);
  MD5_STEP (MD5_H , b, c, d, a, w6_t, MD5C2b, MD5S23);
  MD5_STEP (MD5_H , a, b, c, d, w9_t, MD5C2c, MD5S20);
  MD5_STEP (MD5_H , d, a, b, c, wc_t, MD5C2d, MD5S21);
  MD5_STEP (MD5_H , c, d, a, b, wf_t, MD5C2e, MD5S22);
  MD5_STEP (MD5_H , b, c, d, a, w2_t, MD5C2f, MD5S23);

  MD5_STEP (MD5_I , a, b, c, d, w0_t, MD5C30, MD5S30);
  MD5_STEP (MD5_I , d, a, b, c, w7_t, MD5C31, MD5S31);
  MD5_STEP (MD5_I , c, d, a, b, we_t, MD5C32, MD5S32);
  MD5_STEP (MD5_I , b, c, d, a, w5_t, MD5C33, MD5S33);
  MD5_STEP (MD5_I , a, b, c, d, wc_t, MD5C34, MD5S30);
  MD5_STEP (MD5_I , d, a, b, c, w3_t, MD5C35, MD5S31);
  MD5_STEP (MD5_I , c, d, a, b, wa_t, MD5C36, MD5S32);
  MD5_STEP (MD5_I , b, c, d, a, w1_t, MD5C37, MD5S33);
  MD5_STEP (MD5_I , a, b, c, d, w8_t, MD5C38, MD5S30);
  MD5_STEP (MD5_I , d, a, b, c, wf_t, MD5C39, MD5S31);
  MD5_STEP (MD5_I , c, d, a, b, w6_t, MD5C3a, MD5S32);
  MD5_STEP (MD5_I , b, c, d, a, wd_t, MD5C3b, MD5S33);
  MD5_STEP (MD5_I , a, b, c, d, w4_t, MD5C3c, MD5S30);
  MD5_STEP (MD5_I , d, a, b, c, wb_t, MD5C3d, MD5S31);
  MD5_STEP (MD5_I , c, d, a, b, w2_t, MD5C3e, MD5S32);
  MD5_STEP (MD5_I , b, c, d, a, w9_t, MD5C3f, MD5S33);

  digest[0] += a;
  digest[1] += b;
  digest[2] += c;
  digest[3] += d;
}

__kernel void m10500_init (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global pdf14_tmp_t *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global pdf_t *pdf_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
  /**
   * base
   */

  const u32 gid = get_global_id (0);
  //const u32 lid = get_local_id (0);

  if (gid >= gid_max) return;

  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] = pws[gid].i[ 8];
  w2[1] = pws[gid].i[ 9];
  w2[2] = 0;
  w2[3] = 0;

  const u32 pw_len = pws[gid].pw_len;

  /**
   * shared
   */

  //__local RC4_KEY rc4_keys[64];
  //__local RC4_KEY *rc4_key = &rc4_keys[lid];

  /**
   * U_buf
   */

  u32 o_buf[8];

  o_buf[0] = pdf_bufs[salt_pos].o_buf[0];
  o_buf[1] = pdf_bufs[salt_pos].o_buf[1];
  o_buf[2] = pdf_bufs[salt_pos].o_buf[2];
  o_buf[3] = pdf_bufs[salt_pos].o_buf[3];
  o_buf[4] = pdf_bufs[salt_pos].o_buf[4];
  o_buf[5] = pdf_bufs[salt_pos].o_buf[5];
  o_buf[6] = pdf_bufs[salt_pos].o_buf[6];
  o_buf[7] = pdf_bufs[salt_pos].o_buf[7];

  u32 P = pdf_bufs[salt_pos].P;

  u32 id_buf[12];

  id_buf[ 0] = pdf_bufs[salt_pos].id_buf[0];
  id_buf[ 1] = pdf_bufs[salt_pos].id_buf[1];
  id_buf[ 2] = pdf_bufs[salt_pos].id_buf[2];
  id_buf[ 3] = pdf_bufs[salt_pos].id_buf[3];

  id_buf[ 4] = pdf_bufs[salt_pos].id_buf[4];
  id_buf[ 5] = pdf_bufs[salt_pos].id_buf[5];
  id_buf[ 6] = pdf_bufs[salt_pos].id_buf[6];
  id_buf[ 7] = pdf_bufs[salt_pos].id_buf[7];

  id_buf[ 8] = 0;
  id_buf[ 9] = 0;
  id_buf[10] = 0;
  id_buf[11] = 0;

  u32 id_len  = pdf_bufs[salt_pos].id_len;
  u32 id_len4 = id_len / 4;

  u32 rc4data[2];

  rc4data[0] = pdf_bufs[salt_pos].rc4data[0];
  rc4data[1] = pdf_bufs[salt_pos].rc4data[1];

  u32 final_length = 68 + id_len;

  u32 w11 = 0x80;
  u32 w12 = 0;

  if (pdf_bufs[salt_pos].enc_md != 1)
  {
    w11 = 0xffffffff;
    w12 = 0x80;

    final_length += 4;
  }

  id_buf[id_len4 + 0] = w11;
  id_buf[id_len4 + 1] = w12;

  /**
   * main init
   */

  u32 w0_t[4];
  u32 w1_t[4];
  u32 w2_t[4];
  u32 w3_t[4];

  // max length supported by pdf11 is 32

  w0_t[0] = padding[0];
  w0_t[1] = padding[1];
  w0_t[2] = padding[2];
  w0_t[3] = padding[3];
  w1_t[0] = padding[4];
  w1_t[1] = padding[5];
  w1_t[2] = padding[6];
  w1_t[3] = padding[7];
  w2_t[0] = 0;
  w2_t[1] = 0;
  w2_t[2] = 0;
  w2_t[3] = 0;
  w3_t[0] = 0;
  w3_t[1] = 0;
  w3_t[2] = 0;
  w3_t[3] = 0;

  switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, pw_len);

  // add password
  // truncate at 32 is wanted, not a bug!
  // add o_buf

  w0_t[0] |= w0[0];
  w0_t[1] |= w0[1];
  w0_t[2] |= w0[2];
  w0_t[3] |= w0[3];
  w1_t[0] |= w1[0];
  w1_t[1] |= w1[1];
  w1_t[2] |= w1[2];
  w1_t[3] |= w1[3];
  w2_t[0]  = o_buf[0];
  w2_t[1]  = o_buf[1];
  w2_t[2]  = o_buf[2];
  w2_t[3]  = o_buf[3];
  w3_t[0]  = o_buf[4];
  w3_t[1]  = o_buf[5];
  w3_t[2]  = o_buf[6];
  w3_t[3]  = o_buf[7];

  u32 digest[4];

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

  md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

  w0_t[0] = P;
  w0_t[1] = id_buf[ 0];
  w0_t[2] = id_buf[ 1];
  w0_t[3] = id_buf[ 2];
  w1_t[0] = id_buf[ 3];
  w1_t[1] = id_buf[ 4];
  w1_t[2] = id_buf[ 5];
  w1_t[3] = id_buf[ 6];
  w2_t[0] = id_buf[ 7];
  w2_t[1] = id_buf[ 8];
  w2_t[2] = id_buf[ 9];
  w2_t[3] = id_buf[10];
  w3_t[0] = id_buf[11];
  w3_t[1] = 0;
  w3_t[2] = final_length * 8;
  w3_t[3] = 0;

  md5_transform (w0_t, w1_t, w2_t, w3_t, digest);

  tmps[gid].digest[0] = digest[0];
  tmps[gid].digest[1] = digest[1];
  tmps[gid].digest[2] = digest[2];
  tmps[gid].digest[3] = digest[3];

  tmps[gid].out[0] = rc4data[0];
  tmps[gid].out[1] = rc4data[1];
  tmps[gid].out[2] = 0;
  tmps[gid].out[3] = 0;
}

__kernel void m10500_loop (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global pdf14_tmp_t *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global pdf_t *pdf_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
  /**
   * base
   */

  const u32 gid = get_global_id (0);
  const u32 lid = get_local_id (0);

  if (gid >= gid_max) return;

  /**
   * shared
   */

  __local RC4_KEY rc4_keys[64];

  __local RC4_KEY *rc4_key = &rc4_keys[lid];

  /**
   * loop
   */

  u32 digest[4];

  digest[0] = tmps[gid].digest[0];
  digest[1] = tmps[gid].digest[1];
  digest[2] = tmps[gid].digest[2];
  digest[3] = tmps[gid].digest[3];

  u32 out[4];

  out[0] = tmps[gid].out[0];
  out[1] = tmps[gid].out[1];
  out[2] = tmps[gid].out[2];
  out[3] = tmps[gid].out[3];

  for (u32 i = 0, j = loop_pos; i < loop_cnt; i++, j++)
  {
    if (j < 50)
    {
      u32 w0_t[4];
      u32 w1_t[4];
      u32 w2_t[4];
      u32 w3_t[4];

      w0_t[0] = digest[0];
      w0_t[1] = digest[1];
      w0_t[2] = digest[2];
      w0_t[3] = digest[3];
      w1_t[0] = 0x80;
      w1_t[1] = 0;
      w1_t[2] = 0;
      w1_t[3] = 0;
      w2_t[0] = 0;
      w2_t[1] = 0;
      w2_t[2] = 0;
      w2_t[3] = 0;
      w3_t[0] = 0;
      w3_t[1] = 0;
      w3_t[2] = 16 * 8;
      w3_t[3] = 0;

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

      md5_transform (w0_t, w1_t, w2_t, w3_t, digest);
    }
    else
    {
      const u32 x = j - 50;

      const u32 xv = x <<  0
                    | x <<  8
                    | x << 16
                    | x << 24;

      u32 tmp[4];

      tmp[0] = digest[0] ^ xv;
      tmp[1] = digest[1] ^ xv;
      tmp[2] = digest[2] ^ xv;
      tmp[3] = digest[3] ^ xv;

      rc4_init_16 (rc4_key, tmp);

      rc4_next_16 (rc4_key, 0, 0, out, out);
    }
  }

  tmps[gid].digest[0] = digest[0];
  tmps[gid].digest[1] = digest[1];
  tmps[gid].digest[2] = digest[2];
  tmps[gid].digest[3] = digest[3];

  tmps[gid].out[0] = out[0];
  tmps[gid].out[1] = out[1];
  tmps[gid].out[2] = out[2];
  tmps[gid].out[3] = out[3];
}

__kernel void m10500_comp (__global pw_t *pws, __global kernel_rule_t *rules_buf, __global comb_t *combs_buf, __global bf_t *bfs_buf, __global pdf14_tmp_t *tmps, __global void *hooks, __global u32 *bitmaps_buf_s1_a, __global u32 *bitmaps_buf_s1_b, __global u32 *bitmaps_buf_s1_c, __global u32 *bitmaps_buf_s1_d, __global u32 *bitmaps_buf_s2_a, __global u32 *bitmaps_buf_s2_b, __global u32 *bitmaps_buf_s2_c, __global u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global digest_t *digests_buf, __global u32 *hashes_shown, __global salt_t *salt_bufs, __global pdf_t *pdf_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
{
  /**
   * modifier
   */

  const u32 gid = get_global_id (0);

  if (gid >= gid_max) return;

  const u32 lid = get_local_id (0);

  /**
   * digest
   */

  const u32 r0 = tmps[gid].out[0];
  const u32 r1 = tmps[gid].out[1];
  const u32 r2 = 0;
  const u32 r3 = 0;

  #define il_pos 0

  #include COMPARE_M
}