mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-05 06:58:56 +00:00
297 lines
6.9 KiB
Common Lisp
297 lines
6.9 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
//shared mem too small
|
|
//#define NEW_SIMD_CODE
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include M2S(INCLUDE_PATH/inc_vendor.h)
|
|
#include M2S(INCLUDE_PATH/inc_types.h)
|
|
#include M2S(INCLUDE_PATH/inc_platform.cl)
|
|
#include M2S(INCLUDE_PATH/inc_common.cl)
|
|
#include M2S(INCLUDE_PATH/inc_rp.h)
|
|
#include M2S(INCLUDE_PATH/inc_rp.cl)
|
|
#include M2S(INCLUDE_PATH/inc_hash_md4.cl)
|
|
#include M2S(INCLUDE_PATH/inc_hash_md5.cl)
|
|
#include M2S(INCLUDE_PATH/inc_cipher_rc4.cl)
|
|
#endif
|
|
|
|
typedef struct krb5pa
|
|
{
|
|
u32 user[16];
|
|
u32 realm[16];
|
|
u32 salt[32];
|
|
u32 timestamp[16];
|
|
u32 checksum[4];
|
|
|
|
} krb5pa_t;
|
|
|
|
DECLSPEC int decrypt_and_check (LOCAL_AS u32 *S, PRIVATE_AS u32 *data, PRIVATE_AS u32 *timestamp_ct, const u64 lid)
|
|
{
|
|
rc4_init_128 (S, data, lid);
|
|
|
|
u32 out[4];
|
|
|
|
u8 j = 0;
|
|
|
|
j = rc4_next_16 (S, 0, j, timestamp_ct + 0, out, lid);
|
|
|
|
if ((out[3] & 0xffff0000) != 0x30320000) return 0;
|
|
|
|
j = rc4_next_16 (S, 16, j, timestamp_ct + 4, out, lid);
|
|
|
|
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 (PRIVATE_AS const u32 *K, PRIVATE_AS const u32 *checksum, PRIVATE_AS 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_FQ void m07500_mxx (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 lid = get_local_id (0);
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= GID_CNT) return;
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
COPY_PW (pws[gid]);
|
|
|
|
LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];
|
|
|
|
u32 checksum[4];
|
|
|
|
checksum[0] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[0];
|
|
checksum[1] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[1];
|
|
checksum[2] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[2];
|
|
checksum[3] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[3];
|
|
|
|
u32 timestamp_ct[8];
|
|
|
|
timestamp_ct[0] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[0];
|
|
timestamp_ct[1] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[1];
|
|
timestamp_ct[2] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[2];
|
|
timestamp_ct[3] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[3];
|
|
timestamp_ct[4] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[7];
|
|
|
|
/**
|
|
* 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);
|
|
|
|
md4_ctx_t ctx;
|
|
|
|
md4_init (&ctx);
|
|
|
|
md4_update_utf16le (&ctx, tmp.i, tmp.pw_len);
|
|
|
|
md4_final (&ctx);
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (ctx.h, checksum, digest);
|
|
|
|
if (decrypt_and_check (S, digest, timestamp_ct, lid) == 1)
|
|
{
|
|
if (hc_atomic_inc (&hashes_shown[DIGESTS_OFFSET_HOST]) == 0)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, SALT_POS_HOST, DIGESTS_CNT, 0, DIGESTS_OFFSET_HOST + 0, gid, il_pos, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m07500_sxx (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 lid = get_local_id (0);
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= GID_CNT) return;
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
COPY_PW (pws[gid]);
|
|
|
|
LOCAL_VK u32 S[64 * FIXED_LOCAL_SIZE];
|
|
|
|
u32 checksum[4];
|
|
|
|
checksum[0] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[0];
|
|
checksum[1] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[1];
|
|
checksum[2] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[2];
|
|
checksum[3] = esalt_bufs[DIGESTS_OFFSET_HOST].checksum[3];
|
|
|
|
u32 timestamp_ct[8];
|
|
|
|
timestamp_ct[0] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[0];
|
|
timestamp_ct[1] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[1];
|
|
timestamp_ct[2] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[2];
|
|
timestamp_ct[3] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[3];
|
|
timestamp_ct[4] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[DIGESTS_OFFSET_HOST].timestamp[7];
|
|
|
|
/**
|
|
* 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);
|
|
|
|
md4_ctx_t ctx;
|
|
|
|
md4_init (&ctx);
|
|
|
|
md4_update_utf16le (&ctx, tmp.i, tmp.pw_len);
|
|
|
|
md4_final (&ctx);
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (ctx.h, checksum, digest);
|
|
|
|
if (decrypt_and_check (S, digest, timestamp_ct, lid) == 1)
|
|
{
|
|
if (hc_atomic_inc (&hashes_shown[DIGESTS_OFFSET_HOST]) == 0)
|
|
{
|
|
mark_hash (plains_buf, d_return_buf, SALT_POS_HOST, DIGESTS_CNT, 0, DIGESTS_OFFSET_HOST + 0, gid, il_pos, 0, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|