mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-18 06:08:16 +00:00
361 lines
6.6 KiB
Common Lisp
361 lines
6.6 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include "inc_vendor.h"
|
|
#include "inc_types.h"
|
|
#include "inc_platform.cl"
|
|
#include "inc_common.cl"
|
|
#include "inc_hash_md5.cl"
|
|
#include "inc_cipher_rc4.cl"
|
|
#endif
|
|
|
|
#define COMPARE_S "inc_comp_single.cl"
|
|
#define COMPARE_M "inc_comp_multi.cl"
|
|
|
|
typedef struct pdf
|
|
{
|
|
int V;
|
|
int R;
|
|
int P;
|
|
|
|
int enc_md;
|
|
|
|
u32 id_buf[8];
|
|
u32 u_buf[32];
|
|
u32 o_buf[32];
|
|
|
|
int id_len;
|
|
int o_len;
|
|
int u_len;
|
|
|
|
u32 rc4key[2];
|
|
u32 rc4data[2];
|
|
|
|
} pdf_t;
|
|
|
|
typedef struct pdf14_tmp
|
|
{
|
|
u32 digest[4];
|
|
u32 out[4];
|
|
|
|
} pdf14_tmp_t;
|
|
|
|
KERNEL_FQ void m10500_init (KERN_ATTR_TMPS_ESALT (pdf14_tmp_t, pdf_t))
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
//const u64 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];
|
|
|
|
const u32 pw_len = pws[gid].pw_len;
|
|
|
|
/**
|
|
* U_buf
|
|
*/
|
|
|
|
u32 o_buf[8];
|
|
|
|
o_buf[0] = esalt_bufs[DIGESTS_OFFSET].o_buf[0];
|
|
o_buf[1] = esalt_bufs[DIGESTS_OFFSET].o_buf[1];
|
|
o_buf[2] = esalt_bufs[DIGESTS_OFFSET].o_buf[2];
|
|
o_buf[3] = esalt_bufs[DIGESTS_OFFSET].o_buf[3];
|
|
o_buf[4] = esalt_bufs[DIGESTS_OFFSET].o_buf[4];
|
|
o_buf[5] = esalt_bufs[DIGESTS_OFFSET].o_buf[5];
|
|
o_buf[6] = esalt_bufs[DIGESTS_OFFSET].o_buf[6];
|
|
o_buf[7] = esalt_bufs[DIGESTS_OFFSET].o_buf[7];
|
|
|
|
u32 P = esalt_bufs[DIGESTS_OFFSET].P;
|
|
|
|
u32 id_buf[12];
|
|
|
|
id_buf[ 0] = esalt_bufs[DIGESTS_OFFSET].id_buf[0];
|
|
id_buf[ 1] = esalt_bufs[DIGESTS_OFFSET].id_buf[1];
|
|
id_buf[ 2] = esalt_bufs[DIGESTS_OFFSET].id_buf[2];
|
|
id_buf[ 3] = esalt_bufs[DIGESTS_OFFSET].id_buf[3];
|
|
|
|
id_buf[ 4] = esalt_bufs[DIGESTS_OFFSET].id_buf[4];
|
|
id_buf[ 5] = esalt_bufs[DIGESTS_OFFSET].id_buf[5];
|
|
id_buf[ 6] = esalt_bufs[DIGESTS_OFFSET].id_buf[6];
|
|
id_buf[ 7] = esalt_bufs[DIGESTS_OFFSET].id_buf[7];
|
|
|
|
id_buf[ 8] = 0;
|
|
id_buf[ 9] = 0;
|
|
id_buf[10] = 0;
|
|
id_buf[11] = 0;
|
|
|
|
u32 id_len = esalt_bufs[DIGESTS_OFFSET].id_len;
|
|
u32 id_len4 = id_len / 4;
|
|
|
|
u32 rc4data[2];
|
|
|
|
rc4data[0] = esalt_bufs[DIGESTS_OFFSET].rc4data[0];
|
|
rc4data[1] = esalt_bufs[DIGESTS_OFFSET].rc4data[1];
|
|
|
|
u32 final_length = 68 + id_len;
|
|
|
|
u32 w11 = 0x80;
|
|
u32 w12 = 0;
|
|
|
|
if (esalt_bufs[DIGESTS_OFFSET].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
|
|
|
|
const u32 padding[8] =
|
|
{
|
|
0x5e4ebf28,
|
|
0x418a754e,
|
|
0x564e0064,
|
|
0x0801faff,
|
|
0xb6002e2e,
|
|
0x803e68d0,
|
|
0xfea90c2f,
|
|
0x7a695364
|
|
};
|
|
|
|
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_FQ void m10500_loop (KERN_ATTR_TMPS_ESALT (pdf14_tmp_t, pdf_t))
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
const u64 lid = get_local_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* shared
|
|
*/
|
|
|
|
LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];
|
|
|
|
/**
|
|
* 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_128 (S, tmp);
|
|
|
|
rc4_next_16 (S, 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_FQ void m10500_comp (KERN_ATTR_TMPS_ESALT (pdf14_tmp_t, pdf_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
const u64 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
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include COMPARE_M
|
|
#endif
|
|
}
|