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hashcat/OpenCL/m16600_a0-pure.cl
Jens Steube 04d5e5a119 New Attack-Mode: Association Attack. Like JtR's single mode. Very early 
stage. See hashcat Forum for detailed writeup.
2020-09-29 15:56:32 +02:00

463 lines
10 KiB
Common Lisp
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/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
//#define NEW_SIMD_CODE
#ifdef KERNEL_STATIC
#include "inc_vendor.h"
#include "inc_types.h"
#include "inc_platform.cl"
#include "inc_common.cl"
#include "inc_rp.h"
#include "inc_rp.cl"
#include "inc_scalar.cl"
#include "inc_hash_sha256.cl"
#include "inc_cipher_aes.cl"
#endif
typedef struct electrum_wallet
{
u32 salt_type;
u32 iv[4];
u32 encrypted[4];
} electrum_wallet_t;
KERNEL_FQ void m16600_mxx (KERN_ATTR_RULES_ESALT (electrum_wallet_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
/**
* aes shared
*/
#ifdef REAL_SHM
LOCAL_VK u32 s_td0[256];
LOCAL_VK u32 s_td1[256];
LOCAL_VK u32 s_td2[256];
LOCAL_VK u32 s_td3[256];
LOCAL_VK u32 s_td4[256];
LOCAL_VK u32 s_te0[256];
LOCAL_VK u32 s_te1[256];
LOCAL_VK u32 s_te2[256];
LOCAL_VK u32 s_te3[256];
LOCAL_VK u32 s_te4[256];
for (u32 i = lid; i < 256; i += lsz)
{
s_td0[i] = td0[i];
s_td1[i] = td1[i];
s_td2[i] = td2[i];
s_td3[i] = td3[i];
s_td4[i] = td4[i];
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
SYNC_THREADS ();
#else
CONSTANT_AS u32a *s_td0 = td0;
CONSTANT_AS u32a *s_td1 = td1;
CONSTANT_AS u32a *s_td2 = td2;
CONSTANT_AS u32a *s_td3 = td3;
CONSTANT_AS u32a *s_td4 = td4;
CONSTANT_AS u32a *s_te0 = te0;
CONSTANT_AS u32a *s_te1 = te1;
CONSTANT_AS u32a *s_te2 = te2;
CONSTANT_AS u32a *s_te3 = te3;
CONSTANT_AS u32a *s_te4 = te4;
#endif
if (gid >= gid_max) return;
/**
* base
*/
COPY_PW (pws[gid]);
/**
* data
*/
const u32 salt_type = esalt_bufs[DIGESTS_OFFSET].salt_type;
u32 encrypted[4];
encrypted[0] = esalt_bufs[DIGESTS_OFFSET].encrypted[0];
encrypted[1] = esalt_bufs[DIGESTS_OFFSET].encrypted[1];
encrypted[2] = esalt_bufs[DIGESTS_OFFSET].encrypted[2];
encrypted[3] = esalt_bufs[DIGESTS_OFFSET].encrypted[3];
u32 iv[4];
iv[0] = esalt_bufs[DIGESTS_OFFSET].iv[0];
iv[1] = esalt_bufs[DIGESTS_OFFSET].iv[1];
iv[2] = esalt_bufs[DIGESTS_OFFSET].iv[2];
iv[3] = esalt_bufs[DIGESTS_OFFSET].iv[3];
/**
* loop
*/
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
pw_t tmp = PASTE_PW;
tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
sha256_ctx_t ctx;
sha256_init (&ctx);
sha256_update_swap (&ctx, tmp.i, tmp.pw_len);
sha256_final (&ctx);
u32 a = ctx.h[0];
u32 b = ctx.h[1];
u32 c = ctx.h[2];
u32 d = ctx.h[3];
u32 e = ctx.h[4];
u32 f = ctx.h[5];
u32 g = ctx.h[6];
u32 h = ctx.h[7];
sha256_init (&ctx);
ctx.w0[0] = a;
ctx.w0[1] = b;
ctx.w0[2] = c;
ctx.w0[3] = d;
ctx.w1[0] = e;
ctx.w1[1] = f;
ctx.w1[2] = g;
ctx.w1[3] = h;
ctx.len = 32;
sha256_final (&ctx);
a = ctx.h[0];
b = ctx.h[1];
c = ctx.h[2];
d = ctx.h[3];
e = ctx.h[4];
f = ctx.h[5];
g = ctx.h[6];
h = ctx.h[7];
u32 ukey[8];
ukey[0] = hc_swap32_S (a);
ukey[1] = hc_swap32_S (b);
ukey[2] = hc_swap32_S (c);
ukey[3] = hc_swap32_S (d);
ukey[4] = hc_swap32_S (e);
ukey[5] = hc_swap32_S (f);
ukey[6] = hc_swap32_S (g);
ukey[7] = hc_swap32_S (h);
#define KEYLEN 60
u32 ks[KEYLEN];
aes256_set_decrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
u32 out[4];
aes256_decrypt (ks, encrypted, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
if (salt_type == 1)
{
if (is_valid_hex_32 (out[0]) == 0) continue;
if (is_valid_hex_32 (out[1]) == 0) continue;
if (is_valid_hex_32 (out[2]) == 0) continue;
if (is_valid_hex_32 (out[3]) == 0) continue;
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if (salt_type == 2)
{
if ((u8) (out[0] >> 0) != 'x') continue;
if ((u8) (out[0] >> 8) != 'p') continue;
if ((u8) (out[0] >> 16) != 'r') continue;
if ((u8) (out[0] >> 24) != 'v') continue;
if (is_valid_base58_32 (out[1]) == 0) continue;
if (is_valid_base58_32 (out[2]) == 0) continue;
if (is_valid_base58_32 (out[3]) == 0) continue;
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if (salt_type == 3)
{
// check PKCS7 padding (either 13 times 0x0d or 12 times 0x0c at the end, we only check 12 bytes, it's enough):
if ((out[1] == 0x0c0c0c0c) && (out[2] == 0x0c0c0c0c) && (out[3] == 0x0c0c0c0c))
{
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if ((out[1] == 0x0d0d0d0d) && (out[2] == 0x0d0d0d0d) && (out[3] == 0x0d0d0d0d))
{
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
}
}
}
KERNEL_FQ void m16600_sxx (KERN_ATTR_RULES_ESALT (electrum_wallet_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
/**
* aes shared
*/
#ifdef REAL_SHM
LOCAL_VK u32 s_td0[256];
LOCAL_VK u32 s_td1[256];
LOCAL_VK u32 s_td2[256];
LOCAL_VK u32 s_td3[256];
LOCAL_VK u32 s_td4[256];
LOCAL_VK u32 s_te0[256];
LOCAL_VK u32 s_te1[256];
LOCAL_VK u32 s_te2[256];
LOCAL_VK u32 s_te3[256];
LOCAL_VK u32 s_te4[256];
for (u32 i = lid; i < 256; i += lsz)
{
s_td0[i] = td0[i];
s_td1[i] = td1[i];
s_td2[i] = td2[i];
s_td3[i] = td3[i];
s_td4[i] = td4[i];
s_te0[i] = te0[i];
s_te1[i] = te1[i];
s_te2[i] = te2[i];
s_te3[i] = te3[i];
s_te4[i] = te4[i];
}
SYNC_THREADS ();
#else
CONSTANT_AS u32a *s_td0 = td0;
CONSTANT_AS u32a *s_td1 = td1;
CONSTANT_AS u32a *s_td2 = td2;
CONSTANT_AS u32a *s_td3 = td3;
CONSTANT_AS u32a *s_td4 = td4;
CONSTANT_AS u32a *s_te0 = te0;
CONSTANT_AS u32a *s_te1 = te1;
CONSTANT_AS u32a *s_te2 = te2;
CONSTANT_AS u32a *s_te3 = te3;
CONSTANT_AS u32a *s_te4 = te4;
#endif
if (gid >= gid_max) return;
/**
* base
*/
COPY_PW (pws[gid]);
/**
* data
*/
const u32 salt_type = esalt_bufs[DIGESTS_OFFSET].salt_type;
u32 encrypted[4];
encrypted[0] = esalt_bufs[DIGESTS_OFFSET].encrypted[0];
encrypted[1] = esalt_bufs[DIGESTS_OFFSET].encrypted[1];
encrypted[2] = esalt_bufs[DIGESTS_OFFSET].encrypted[2];
encrypted[3] = esalt_bufs[DIGESTS_OFFSET].encrypted[3];
u32 iv[4];
iv[0] = esalt_bufs[DIGESTS_OFFSET].iv[0];
iv[1] = esalt_bufs[DIGESTS_OFFSET].iv[1];
iv[2] = esalt_bufs[DIGESTS_OFFSET].iv[2];
iv[3] = esalt_bufs[DIGESTS_OFFSET].iv[3];
/**
* loop
*/
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
{
pw_t tmp = PASTE_PW;
tmp.pw_len = apply_rules (rules_buf[il_pos].cmds, tmp.i, tmp.pw_len);
sha256_ctx_t ctx;
sha256_init (&ctx);
sha256_update_swap (&ctx, tmp.i, tmp.pw_len);
sha256_final (&ctx);
u32 a = ctx.h[0];
u32 b = ctx.h[1];
u32 c = ctx.h[2];
u32 d = ctx.h[3];
u32 e = ctx.h[4];
u32 f = ctx.h[5];
u32 g = ctx.h[6];
u32 h = ctx.h[7];
sha256_init (&ctx);
ctx.w0[0] = a;
ctx.w0[1] = b;
ctx.w0[2] = c;
ctx.w0[3] = d;
ctx.w1[0] = e;
ctx.w1[1] = f;
ctx.w1[2] = g;
ctx.w1[3] = h;
ctx.len = 32;
sha256_final (&ctx);
a = ctx.h[0];
b = ctx.h[1];
c = ctx.h[2];
d = ctx.h[3];
e = ctx.h[4];
f = ctx.h[5];
g = ctx.h[6];
h = ctx.h[7];
u32 ukey[8];
ukey[0] = hc_swap32_S (a);
ukey[1] = hc_swap32_S (b);
ukey[2] = hc_swap32_S (c);
ukey[3] = hc_swap32_S (d);
ukey[4] = hc_swap32_S (e);
ukey[5] = hc_swap32_S (f);
ukey[6] = hc_swap32_S (g);
ukey[7] = hc_swap32_S (h);
#define KEYLEN 60
u32 ks[KEYLEN];
aes256_set_decrypt_key (ks, ukey, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
u32 out[4];
aes256_decrypt (ks, encrypted, out, s_td0, s_td1, s_td2, s_td3, s_td4);
out[0] ^= iv[0];
out[1] ^= iv[1];
out[2] ^= iv[2];
out[3] ^= iv[3];
if (salt_type == 1)
{
if (is_valid_hex_32 (out[0]) == 0) continue;
if (is_valid_hex_32 (out[1]) == 0) continue;
if (is_valid_hex_32 (out[2]) == 0) continue;
if (is_valid_hex_32 (out[3]) == 0) continue;
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if (salt_type == 2)
{
if ((u8) (out[0] >> 0) != 'x') continue;
if ((u8) (out[0] >> 8) != 'p') continue;
if ((u8) (out[0] >> 16) != 'r') continue;
if ((u8) (out[0] >> 24) != 'v') continue;
if (is_valid_base58_32 (out[1]) == 0) continue;
if (is_valid_base58_32 (out[2]) == 0) continue;
if (is_valid_base58_32 (out[3]) == 0) continue;
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if (salt_type == 3)
{
// check PKCS7 padding (either 13 times 0x0d or 12 times 0x0c at the end, we only check 12 bytes, it's enough):
if ((out[1] == 0x0c0c0c0c) && (out[2] == 0x0c0c0c0c) && (out[3] == 0x0c0c0c0c))
{
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
if ((out[1] == 0x0d0d0d0d) && (out[2] == 0x0d0d0d0d) && (out[3] == 0x0d0d0d0d))
{
if (atomic_inc (&hashes_shown[DIGESTS_OFFSET]) == 0)
{
mark_hash (plains_buf, d_return_buf, SALT_POS, digests_cnt, 0, DIGESTS_OFFSET + 0, gid, il_pos, 0, 0);
}
}
}
}
}
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