mirror of
https://github.com/hashcat/hashcat.git
synced 2024-12-23 15:18:16 +00:00
456 lines
9.9 KiB
Common Lisp
456 lines
9.9 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
//shared mem too small
|
|
//#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_hash_md4.cl"
|
|
#include "inc_hash_md5.cl"
|
|
|
|
typedef struct
|
|
{
|
|
u8 S[256];
|
|
|
|
u32 wtf_its_faster;
|
|
|
|
} RC4_KEY;
|
|
|
|
DECLSPEC 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;
|
|
}
|
|
|
|
DECLSPEC void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 *data)
|
|
{
|
|
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;
|
|
|
|
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++;
|
|
}
|
|
}
|
|
|
|
DECLSPEC u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 *in, u32 *out)
|
|
{
|
|
#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;
|
|
}
|
|
|
|
DECLSPEC int decrypt_and_check (__local RC4_KEY *rc4_key, u32 *data, u32 *timestamp_ct)
|
|
{
|
|
rc4_init_16 (rc4_key, data);
|
|
|
|
u32 out[4];
|
|
|
|
u8 j = 0;
|
|
|
|
j = rc4_next_16 (rc4_key, 0, j, timestamp_ct + 0, out);
|
|
|
|
if ((out[3] & 0xffff0000) != 0x30320000) return 0;
|
|
|
|
j = rc4_next_16 (rc4_key, 16, j, timestamp_ct + 4, out);
|
|
|
|
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
|
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
|
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
|
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0;
|
|
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
|
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
|
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
|
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0;
|
|
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
|
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
|
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
|
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
DECLSPEC void kerb_prepare (const u32 *K, const u32 *checksum, u32 *digest)
|
|
{
|
|
// K1=MD5_HMAC(K,1); with 1 encoded as little indian on 4 bytes (01000000 in hexa);
|
|
|
|
u32 w0[4];
|
|
u32 w1[4];
|
|
u32 w2[4];
|
|
u32 w3[4];
|
|
|
|
w0[0] = K[0];
|
|
w0[1] = K[1];
|
|
w0[2] = K[2];
|
|
w0[3] = K[3];
|
|
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;
|
|
|
|
md5_hmac_ctx_t ctx1;
|
|
|
|
md5_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
|
|
|
w0[0] = 1;
|
|
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;
|
|
|
|
md5_hmac_update_64 (&ctx1, w0, w1, w2, w3, 4);
|
|
|
|
md5_hmac_final (&ctx1);
|
|
|
|
w0[0] = ctx1.opad.h[0];
|
|
w0[1] = ctx1.opad.h[1];
|
|
w0[2] = ctx1.opad.h[2];
|
|
w0[3] = ctx1.opad.h[3];
|
|
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;
|
|
|
|
md5_hmac_ctx_t ctx;
|
|
|
|
md5_hmac_init_64 (&ctx, w0, w1, w2, w3);
|
|
|
|
w0[0] = checksum[0];
|
|
w0[1] = checksum[1];
|
|
w0[2] = checksum[2];
|
|
w0[3] = checksum[3];
|
|
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;
|
|
|
|
md5_hmac_update_64 (&ctx, w0, w1, w2, w3, 16);
|
|
|
|
md5_hmac_final (&ctx);
|
|
|
|
digest[0] = ctx.opad.h[0];
|
|
digest[1] = ctx.opad.h[1];
|
|
digest[2] = ctx.opad.h[2];
|
|
digest[3] = ctx.opad.h[3];
|
|
}
|
|
|
|
__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_mxx (KERN_ATTR_VECTOR_ESALT (krb5pa_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 lid = get_local_id (0);
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* digest
|
|
*/
|
|
|
|
const u32 search[4] =
|
|
{
|
|
digests_buf[digests_offset].digest_buf[DGST_R0],
|
|
digests_buf[digests_offset].digest_buf[DGST_R1],
|
|
digests_buf[digests_offset].digest_buf[DGST_R2],
|
|
digests_buf[digests_offset].digest_buf[DGST_R3]
|
|
};
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u32 pw_len = pws[gid].pw_len & 255;
|
|
|
|
u32x w[64] = { 0 };
|
|
|
|
for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
|
|
{
|
|
w[idx] = pws[gid].i[idx];
|
|
}
|
|
|
|
__local RC4_KEY rc4_keys[64];
|
|
|
|
__local RC4_KEY *rc4_key = &rc4_keys[lid];
|
|
|
|
u32 checksum[4];
|
|
|
|
checksum[0] = esalt_bufs[digests_offset].checksum[0];
|
|
checksum[1] = esalt_bufs[digests_offset].checksum[1];
|
|
checksum[2] = esalt_bufs[digests_offset].checksum[2];
|
|
checksum[3] = esalt_bufs[digests_offset].checksum[3];
|
|
|
|
u32 timestamp_ct[8];
|
|
|
|
timestamp_ct[0] = esalt_bufs[digests_offset].timestamp[0];
|
|
timestamp_ct[1] = esalt_bufs[digests_offset].timestamp[1];
|
|
timestamp_ct[2] = esalt_bufs[digests_offset].timestamp[2];
|
|
timestamp_ct[3] = esalt_bufs[digests_offset].timestamp[3];
|
|
timestamp_ct[4] = esalt_bufs[digests_offset].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[digests_offset].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[digests_offset].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[digests_offset].timestamp[7];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
u32x w0l = w[0];
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
|
{
|
|
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
|
|
|
|
const u32x w0 = w0l | w0r;
|
|
|
|
w[0] = w0;
|
|
|
|
md4_ctx_t ctx;
|
|
|
|
md4_init (&ctx);
|
|
|
|
md4_update_utf16le (&ctx, w, pw_len);
|
|
|
|
md4_final (&ctx);
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (ctx.h, checksum, digest);
|
|
|
|
if (decrypt_and_check (rc4_key, digest, timestamp_ct) == 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, il_pos);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_sxx (KERN_ATTR_VECTOR_ESALT (krb5pa_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 lid = get_local_id (0);
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
/**
|
|
* digest
|
|
*/
|
|
|
|
const u32 search[4] =
|
|
{
|
|
digests_buf[digests_offset].digest_buf[DGST_R0],
|
|
digests_buf[digests_offset].digest_buf[DGST_R1],
|
|
digests_buf[digests_offset].digest_buf[DGST_R2],
|
|
digests_buf[digests_offset].digest_buf[DGST_R3]
|
|
};
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u32 pw_len = pws[gid].pw_len & 255;
|
|
|
|
u32x w[64] = { 0 };
|
|
|
|
for (int i = 0, idx = 0; i < pw_len; i += 4, idx += 1)
|
|
{
|
|
w[idx] = pws[gid].i[idx];
|
|
}
|
|
|
|
__local RC4_KEY rc4_keys[64];
|
|
|
|
__local RC4_KEY *rc4_key = &rc4_keys[lid];
|
|
|
|
u32 checksum[4];
|
|
|
|
checksum[0] = esalt_bufs[digests_offset].checksum[0];
|
|
checksum[1] = esalt_bufs[digests_offset].checksum[1];
|
|
checksum[2] = esalt_bufs[digests_offset].checksum[2];
|
|
checksum[3] = esalt_bufs[digests_offset].checksum[3];
|
|
|
|
u32 timestamp_ct[8];
|
|
|
|
timestamp_ct[0] = esalt_bufs[digests_offset].timestamp[0];
|
|
timestamp_ct[1] = esalt_bufs[digests_offset].timestamp[1];
|
|
timestamp_ct[2] = esalt_bufs[digests_offset].timestamp[2];
|
|
timestamp_ct[3] = esalt_bufs[digests_offset].timestamp[3];
|
|
timestamp_ct[4] = esalt_bufs[digests_offset].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[digests_offset].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[digests_offset].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[digests_offset].timestamp[7];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
u32x w0l = w[0];
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
|
{
|
|
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
|
|
|
|
const u32x w0 = w0l | w0r;
|
|
|
|
w[0] = w0;
|
|
|
|
md4_ctx_t ctx;
|
|
|
|
md4_init (&ctx);
|
|
|
|
md4_update_utf16le (&ctx, w, pw_len);
|
|
|
|
md4_final (&ctx);
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (ctx.h, checksum, digest);
|
|
|
|
if (decrypt_and_check (rc4_key, digest, timestamp_ct) == 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, il_pos);
|
|
}
|
|
}
|
|
}
|
|
}
|