mirror of https://github.com/hashcat/hashcat.git
Jens Steube
4 years ago
parent
424a6ee8e9
commit
7d9461f8b9
@ -0,0 +1,255 @@
|
||||
/**
|
||||
* 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_sha256.cl"
|
||||
#endif
|
||||
|
||||
typedef struct seven_zip_tmp
|
||||
{
|
||||
u32 h[8];
|
||||
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
|
||||
int len;
|
||||
|
||||
} seven_zip_tmp_t;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u32 ukey[8];
|
||||
|
||||
u32 hook_success;
|
||||
|
||||
} seven_zip_hook_t;
|
||||
|
||||
#define PUTCHAR(a,p,c) ((u8 *)(a))[(p)] = (u8) (c)
|
||||
#define GETCHAR(a,p) ((u8 *)(a))[(p)]
|
||||
|
||||
#define PUTCHAR_BE(a,p,c) ((u8 *)(a))[(p) ^ 3] = (u8) (c)
|
||||
#define GETCHAR_BE(a,p) ((u8 *)(a))[(p) ^ 3]
|
||||
|
||||
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
|
||||
|
||||
KERNEL_FQ void m11600_init (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
tmps[gid].h[0] = SHA256M_A;
|
||||
tmps[gid].h[1] = SHA256M_B;
|
||||
tmps[gid].h[2] = SHA256M_C;
|
||||
tmps[gid].h[3] = SHA256M_D;
|
||||
tmps[gid].h[4] = SHA256M_E;
|
||||
tmps[gid].h[5] = SHA256M_F;
|
||||
tmps[gid].h[6] = SHA256M_G;
|
||||
tmps[gid].h[7] = SHA256M_H;
|
||||
|
||||
tmps[gid].len = 0;
|
||||
}
|
||||
|
||||
KERNEL_FQ void m11600_loop (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t))
|
||||
{
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
u32 pw_buf[5];
|
||||
|
||||
pw_buf[0] = pws[gid].i[0];
|
||||
pw_buf[1] = pws[gid].i[1];
|
||||
pw_buf[2] = pws[gid].i[2];
|
||||
pw_buf[3] = pws[gid].i[3];
|
||||
pw_buf[4] = pws[gid].i[4];
|
||||
|
||||
const u32 pw_len = MIN (pws[gid].pw_len, 20);
|
||||
|
||||
// this is large enough to hold all possible w[] arrays for 64 iterations
|
||||
|
||||
#define LARGEBLOCK_ELEMS ((40 + 8) * 16)
|
||||
|
||||
u32 largeblock[LARGEBLOCK_ELEMS];
|
||||
|
||||
u8 *ptr = (u8 *) largeblock;
|
||||
|
||||
for (u32 i = 0; i < LARGEBLOCK_ELEMS; i++) largeblock[i] = 0;
|
||||
|
||||
u32 loop_pos_pos = loop_pos;
|
||||
|
||||
for (u32 i = 0, p = 0; i < 64; i++)
|
||||
{
|
||||
for (u32 j = 0; j < pw_len; j++, p += 2)
|
||||
{
|
||||
PUTCHAR_BE (largeblock, p, GETCHAR (pw_buf, j));
|
||||
}
|
||||
|
||||
const u8 byte2 = unpack_v8c_from_v32_S (loop_pos_pos);
|
||||
const u8 byte3 = unpack_v8d_from_v32_S (loop_pos_pos);
|
||||
|
||||
PUTCHAR_BE (largeblock, p + 2, byte2);
|
||||
PUTCHAR_BE (largeblock, p + 3, byte3);
|
||||
|
||||
loop_pos_pos++;
|
||||
|
||||
p += 8;
|
||||
}
|
||||
|
||||
u32 h[8];
|
||||
|
||||
h[0] = tmps[gid].h[0];
|
||||
h[1] = tmps[gid].h[1];
|
||||
h[2] = tmps[gid].h[2];
|
||||
h[3] = tmps[gid].h[3];
|
||||
h[4] = tmps[gid].h[4];
|
||||
h[5] = tmps[gid].h[5];
|
||||
h[6] = tmps[gid].h[6];
|
||||
h[7] = tmps[gid].h[7];
|
||||
|
||||
const int iter64 = (pw_len * 2) + 8;
|
||||
|
||||
loop_pos_pos = loop_pos;
|
||||
|
||||
for (u32 i = 0; i < loop_cnt; i += 64)
|
||||
{
|
||||
// iteration set
|
||||
for (u32 i = 0, p = pw_len * 2; i < 64; i++, p += iter64)
|
||||
{
|
||||
const u8 byte0 = unpack_v8a_from_v32_S (loop_pos_pos);
|
||||
const u8 byte1 = unpack_v8b_from_v32_S (loop_pos_pos);
|
||||
|
||||
PUTCHAR_BE (largeblock, p + 0, byte0);
|
||||
PUTCHAR_BE (largeblock, p + 1, byte1);
|
||||
|
||||
loop_pos_pos++;
|
||||
}
|
||||
|
||||
// full 64 byte buffer
|
||||
for (int j = 0, j16 = 0; j < iter64; j++, j16 += 16)
|
||||
{
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
|
||||
w0[0] = largeblock[j16 + 0];
|
||||
w0[1] = largeblock[j16 + 1];
|
||||
w0[2] = largeblock[j16 + 2];
|
||||
w0[3] = largeblock[j16 + 3];
|
||||
w1[0] = largeblock[j16 + 4];
|
||||
w1[1] = largeblock[j16 + 5];
|
||||
w1[2] = largeblock[j16 + 6];
|
||||
w1[3] = largeblock[j16 + 7];
|
||||
w2[0] = largeblock[j16 + 8];
|
||||
w2[1] = largeblock[j16 + 9];
|
||||
w2[2] = largeblock[j16 + 10];
|
||||
w2[3] = largeblock[j16 + 11];
|
||||
w3[0] = largeblock[j16 + 12];
|
||||
w3[1] = largeblock[j16 + 13];
|
||||
w3[2] = largeblock[j16 + 14];
|
||||
w3[3] = largeblock[j16 + 15];
|
||||
|
||||
sha256_transform (w0, w1, w2, w3, h);
|
||||
}
|
||||
}
|
||||
|
||||
tmps[gid].len += loop_cnt * iter64;
|
||||
|
||||
tmps[gid].h[0] = h[0];
|
||||
tmps[gid].h[1] = h[1];
|
||||
tmps[gid].h[2] = h[2];
|
||||
tmps[gid].h[3] = h[3];
|
||||
tmps[gid].h[4] = h[4];
|
||||
tmps[gid].h[5] = h[5];
|
||||
tmps[gid].h[6] = h[6];
|
||||
tmps[gid].h[7] = h[7];
|
||||
}
|
||||
|
||||
KERNEL_FQ void m11600_hook23 (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t))
|
||||
{
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
/**
|
||||
* context load
|
||||
*/
|
||||
|
||||
u32 h[8];
|
||||
|
||||
h[0] = tmps[gid].h[0];
|
||||
h[1] = tmps[gid].h[1];
|
||||
h[2] = tmps[gid].h[2];
|
||||
h[3] = tmps[gid].h[3];
|
||||
h[4] = tmps[gid].h[4];
|
||||
h[5] = tmps[gid].h[5];
|
||||
h[6] = tmps[gid].h[6];
|
||||
h[7] = tmps[gid].h[7];
|
||||
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
|
||||
w0[0] = 0x80000000;
|
||||
w0[1] = 0;
|
||||
w0[2] = 0;
|
||||
w0[3] = 0;
|
||||
w1[0] = 0;
|
||||
w1[1] = 0;
|
||||
w1[2] = 0;
|
||||
w1[3] = 0;
|
||||
w2[0] = 0;
|
||||
w2[1] = 0;
|
||||
w2[2] = 0;
|
||||
w2[3] = 0;
|
||||
w3[0] = 0;
|
||||
w3[1] = 0;
|
||||
w3[2] = 0;
|
||||
w3[3] = tmps[gid].len * 8;
|
||||
|
||||
sha256_transform (w0, w1, w2, w3, h);
|
||||
|
||||
hooks[gid].ukey[0] = hc_swap32_S (h[0]);
|
||||
hooks[gid].ukey[1] = hc_swap32_S (h[1]);
|
||||
hooks[gid].ukey[2] = hc_swap32_S (h[2]);
|
||||
hooks[gid].ukey[3] = hc_swap32_S (h[3]);
|
||||
hooks[gid].ukey[4] = hc_swap32_S (h[4]);
|
||||
hooks[gid].ukey[5] = hc_swap32_S (h[5]);
|
||||
hooks[gid].ukey[6] = hc_swap32_S (h[6]);
|
||||
hooks[gid].ukey[7] = hc_swap32_S (h[7]);
|
||||
}
|
||||
|
||||
KERNEL_FQ void m11600_comp (KERN_ATTR_TMPS_HOOKS (seven_zip_tmp_t, seven_zip_hook_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
if (hooks[gid].hook_success == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, 0, 0, 0);
|
||||
}
|
||||
|
||||
return;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue