mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-25 07:58:19 +00:00
251 lines
9.0 KiB
Common Lisp
251 lines
9.0 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#define NEW_SIMD_CODE
|
|
|
|
#include "inc_vendor.cl"
|
|
#include "inc_hash_constants.h"
|
|
#include "inc_hash_functions.cl"
|
|
#include "inc_types.cl"
|
|
#include "inc_common.cl"
|
|
#include "inc_simd.cl"
|
|
#include "inc_hash_sha1.cl"
|
|
#include "inc_cipher_twofish.cl"
|
|
|
|
#include "inc_luks_af.cl"
|
|
#include "inc_luks_essiv.cl"
|
|
#include "inc_luks_xts.cl"
|
|
|
|
#include "inc_luks_twofish.cl"
|
|
|
|
#define COMPARE_S "inc_comp_single.cl"
|
|
#define COMPARE_M "inc_comp_multi.cl"
|
|
|
|
#define MAX_ENTROPY 7.0
|
|
|
|
void hmac_sha1_run_V (u32x w0[4], u32x w1[4], u32x w2[4], u32x w3[4], u32x ipad[5], u32x opad[5], u32x digest[5])
|
|
{
|
|
digest[0] = ipad[0];
|
|
digest[1] = ipad[1];
|
|
digest[2] = ipad[2];
|
|
digest[3] = ipad[3];
|
|
digest[4] = ipad[4];
|
|
|
|
sha1_transform_vector (w0, w1, w2, w3, digest);
|
|
|
|
w0[0] = digest[0];
|
|
w0[1] = digest[1];
|
|
w0[2] = digest[2];
|
|
w0[3] = digest[3];
|
|
w1[0] = digest[4];
|
|
w1[1] = 0x80000000;
|
|
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] = (64 + 20) * 8;
|
|
|
|
digest[0] = opad[0];
|
|
digest[1] = opad[1];
|
|
digest[2] = opad[2];
|
|
digest[3] = opad[3];
|
|
digest[4] = opad[4];
|
|
|
|
sha1_transform_vector (w0, w1, w2, w3, digest);
|
|
}
|
|
|
|
__kernel void m14613_init (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_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 u64 gid_max)
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
sha1_hmac_ctx_t sha1_hmac_ctx;
|
|
|
|
sha1_hmac_init_global_swap (&sha1_hmac_ctx, pws[gid].i, pws[gid].pw_len);
|
|
|
|
tmps[gid].ipad32[0] = sha1_hmac_ctx.ipad.h[0];
|
|
tmps[gid].ipad32[1] = sha1_hmac_ctx.ipad.h[1];
|
|
tmps[gid].ipad32[2] = sha1_hmac_ctx.ipad.h[2];
|
|
tmps[gid].ipad32[3] = sha1_hmac_ctx.ipad.h[3];
|
|
tmps[gid].ipad32[4] = sha1_hmac_ctx.ipad.h[4];
|
|
|
|
tmps[gid].opad32[0] = sha1_hmac_ctx.opad.h[0];
|
|
tmps[gid].opad32[1] = sha1_hmac_ctx.opad.h[1];
|
|
tmps[gid].opad32[2] = sha1_hmac_ctx.opad.h[2];
|
|
tmps[gid].opad32[3] = sha1_hmac_ctx.opad.h[3];
|
|
tmps[gid].opad32[4] = sha1_hmac_ctx.opad.h[4];
|
|
|
|
sha1_hmac_update_global_swap (&sha1_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
|
|
|
|
const u32 key_size = luks_bufs[digests_offset].key_size;
|
|
|
|
for (u32 i = 0, j = 1; i < ((key_size / 8) / 4); i += 5, j += 1)
|
|
{
|
|
sha1_hmac_ctx_t sha1_hmac_ctx2 = sha1_hmac_ctx;
|
|
|
|
u32 w0[4];
|
|
u32 w1[4];
|
|
u32 w2[4];
|
|
u32 w3[4];
|
|
|
|
w0[0] = j;
|
|
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] = 0;
|
|
|
|
sha1_hmac_update_64 (&sha1_hmac_ctx2, w0, w1, w2, w3, 4);
|
|
|
|
sha1_hmac_final (&sha1_hmac_ctx2);
|
|
|
|
tmps[gid].dgst32[i + 0] = sha1_hmac_ctx2.opad.h[0];
|
|
tmps[gid].dgst32[i + 1] = sha1_hmac_ctx2.opad.h[1];
|
|
tmps[gid].dgst32[i + 2] = sha1_hmac_ctx2.opad.h[2];
|
|
tmps[gid].dgst32[i + 3] = sha1_hmac_ctx2.opad.h[3];
|
|
tmps[gid].dgst32[i + 4] = sha1_hmac_ctx2.opad.h[4];
|
|
|
|
tmps[gid].out32[i + 0] = tmps[gid].dgst32[i + 0];
|
|
tmps[gid].out32[i + 1] = tmps[gid].dgst32[i + 1];
|
|
tmps[gid].out32[i + 2] = tmps[gid].dgst32[i + 2];
|
|
tmps[gid].out32[i + 3] = tmps[gid].dgst32[i + 3];
|
|
tmps[gid].out32[i + 4] = tmps[gid].dgst32[i + 4];
|
|
}
|
|
}
|
|
|
|
__kernel void m14613_loop (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_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 u64 gid_max)
|
|
{
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if ((gid * VECT_SIZE) >= gid_max) return;
|
|
|
|
u32x ipad[5];
|
|
u32x opad[5];
|
|
|
|
ipad[0] = packv (tmps, ipad32, gid, 0);
|
|
ipad[1] = packv (tmps, ipad32, gid, 1);
|
|
ipad[2] = packv (tmps, ipad32, gid, 2);
|
|
ipad[3] = packv (tmps, ipad32, gid, 3);
|
|
ipad[4] = packv (tmps, ipad32, gid, 4);
|
|
|
|
opad[0] = packv (tmps, opad32, gid, 0);
|
|
opad[1] = packv (tmps, opad32, gid, 1);
|
|
opad[2] = packv (tmps, opad32, gid, 2);
|
|
opad[3] = packv (tmps, opad32, gid, 3);
|
|
opad[4] = packv (tmps, opad32, gid, 4);
|
|
|
|
u32 key_size = luks_bufs[digests_offset].key_size;
|
|
|
|
for (u32 i = 0; i < ((key_size / 8) / 4); i += 5)
|
|
{
|
|
u32x dgst[5];
|
|
u32x out[5];
|
|
|
|
dgst[0] = packv (tmps, dgst32, gid, i + 0);
|
|
dgst[1] = packv (tmps, dgst32, gid, i + 1);
|
|
dgst[2] = packv (tmps, dgst32, gid, i + 2);
|
|
dgst[3] = packv (tmps, dgst32, gid, i + 3);
|
|
dgst[4] = packv (tmps, dgst32, gid, i + 4);
|
|
|
|
out[0] = packv (tmps, out32, gid, i + 0);
|
|
out[1] = packv (tmps, out32, gid, i + 1);
|
|
out[2] = packv (tmps, out32, gid, i + 2);
|
|
out[3] = packv (tmps, out32, gid, i + 3);
|
|
out[4] = packv (tmps, out32, gid, i + 4);
|
|
|
|
for (u32 j = 0; j < loop_cnt; j++)
|
|
{
|
|
u32x w0[4];
|
|
u32x w1[4];
|
|
u32x w2[4];
|
|
u32x w3[4];
|
|
|
|
w0[0] = dgst[0];
|
|
w0[1] = dgst[1];
|
|
w0[2] = dgst[2];
|
|
w0[3] = dgst[3];
|
|
w1[0] = dgst[4];
|
|
w1[1] = 0x80000000;
|
|
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] = (64 + 20) * 8;
|
|
|
|
hmac_sha1_run_V (w0, w1, w2, w3, ipad, opad, dgst);
|
|
|
|
out[0] ^= dgst[0];
|
|
out[1] ^= dgst[1];
|
|
out[2] ^= dgst[2];
|
|
out[3] ^= dgst[3];
|
|
out[4] ^= dgst[4];
|
|
}
|
|
|
|
unpackv (tmps, dgst32, gid, i + 0, dgst[0]);
|
|
unpackv (tmps, dgst32, gid, i + 1, dgst[1]);
|
|
unpackv (tmps, dgst32, gid, i + 2, dgst[2]);
|
|
unpackv (tmps, dgst32, gid, i + 3, dgst[3]);
|
|
unpackv (tmps, dgst32, gid, i + 4, dgst[4]);
|
|
|
|
unpackv (tmps, out32, gid, i + 0, out[0]);
|
|
unpackv (tmps, out32, gid, i + 1, out[1]);
|
|
unpackv (tmps, out32, gid, i + 2, out[2]);
|
|
unpackv (tmps, out32, gid, i + 3, out[3]);
|
|
unpackv (tmps, out32, gid, i + 4, out[4]);
|
|
}
|
|
}
|
|
|
|
__kernel void m14613_comp (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global luks_tmp_t *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global luks_t *luks_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_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 u64 gid_max)
|
|
{
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
// decrypt AF with first pbkdf2 result
|
|
// merge AF to masterkey
|
|
// decrypt first payload sector with masterkey
|
|
|
|
u32 pt_buf[128];
|
|
|
|
luks_af_sha1_then_twofish_decrypt (&luks_bufs[digests_offset], &tmps[gid], pt_buf);
|
|
|
|
// check entropy
|
|
|
|
const float entropy = get_entropy (pt_buf, 128);
|
|
|
|
if (entropy < MAX_ENTROPY)
|
|
{
|
|
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, 0, gid, 0);
|
|
}
|
|
}
|
|
}
|