mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-25 09:28:20 +00:00
425 lines
9.9 KiB
Common Lisp
425 lines
9.9 KiB
Common Lisp
/**
|
|
* Author......: See docs/credits.txt
|
|
* License.....: MIT
|
|
*/
|
|
|
|
#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_simd.cl)
|
|
#include M2S(INCLUDE_PATH/inc_hash_sha1.cl)
|
|
#include M2S(INCLUDE_PATH/inc_cipher_aes.cl)
|
|
#endif
|
|
|
|
#define COMPARE_S M2S(INCLUDE_PATH/inc_comp_single.cl)
|
|
#define COMPARE_M M2S(INCLUDE_PATH/inc_comp_multi.cl)
|
|
|
|
typedef struct krb5db_18
|
|
{
|
|
u32 user[128];
|
|
u32 domain[128];
|
|
u32 account_info[512];
|
|
u32 account_info_len;
|
|
|
|
} krb5db_18_t;
|
|
|
|
typedef struct krb5db_18_tmp
|
|
{
|
|
u32 ipad[5];
|
|
u32 opad[5];
|
|
u32 dgst[16];
|
|
u32 out[16];
|
|
|
|
} krb5db_18_tmp_t;
|
|
|
|
DECLSPEC void aes256_encrypt_cbc (PRIVATE_AS const u32 *aes_ks, PRIVATE_AS u32 *aes_iv, PRIVATE_AS const u32 *in, PRIVATE_AS u32 *out, SHM_TYPE u32 *s_te0, SHM_TYPE u32 *s_te1, SHM_TYPE u32 *s_te2, SHM_TYPE u32 *s_te3, SHM_TYPE u32 *s_te4)
|
|
{
|
|
u32 data[4];
|
|
|
|
data[0] = hc_swap32_S (in[0]);
|
|
data[1] = hc_swap32_S (in[1]);
|
|
data[2] = hc_swap32_S (in[2]);
|
|
data[3] = hc_swap32_S (in[3]);
|
|
|
|
data[0] ^= aes_iv[0];
|
|
data[1] ^= aes_iv[1];
|
|
data[2] ^= aes_iv[2];
|
|
data[3] ^= aes_iv[3];
|
|
|
|
aes256_encrypt (aes_ks, data, out, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
aes_iv[0] = out[0];
|
|
aes_iv[1] = out[1];
|
|
aes_iv[2] = out[2];
|
|
aes_iv[3] = out[3];
|
|
|
|
out[0] = hc_swap32_S (out[0]);
|
|
out[1] = hc_swap32_S (out[1]);
|
|
out[2] = hc_swap32_S (out[2]);
|
|
out[3] = hc_swap32_S (out[3]);
|
|
}
|
|
|
|
DECLSPEC void aes256_decrypt_cbc (PRIVATE_AS const u32 *ks1, PRIVATE_AS const u32 *in, PRIVATE_AS u32 *out, PRIVATE_AS u32 *essiv, SHM_TYPE u32 *s_td0, SHM_TYPE u32 *s_td1, SHM_TYPE u32 *s_td2, SHM_TYPE u32 *s_td3, SHM_TYPE u32 *s_td4)
|
|
{
|
|
aes256_decrypt (ks1, in, out, s_td0, s_td1, s_td2, s_td3, s_td4);
|
|
|
|
out[0] ^= essiv[0];
|
|
out[1] ^= essiv[1];
|
|
out[2] ^= essiv[2];
|
|
out[3] ^= essiv[3];
|
|
|
|
essiv[0] = in[0];
|
|
essiv[1] = in[1];
|
|
essiv[2] = in[2];
|
|
essiv[3] = in[3];
|
|
}
|
|
|
|
DECLSPEC void hmac_sha1_run_V (PRIVATE_AS u32x *w0, PRIVATE_AS u32x *w1, PRIVATE_AS u32x *w2, PRIVATE_AS u32x *w3, PRIVATE_AS u32x *ipad, PRIVATE_AS u32x *opad, PRIVATE_AS u32x *digest)
|
|
{
|
|
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_FQ void m28900_init (KERN_ATTR_TMPS_ESALT (krb5db_18_tmp_t, krb5db_18_t))
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= GID_CNT) return;
|
|
|
|
/**
|
|
* main
|
|
*/
|
|
|
|
/* initialize hmac-sha1 for pbkdf2(password, account, 4096, account_len) */
|
|
|
|
sha1_hmac_ctx_t sha1_hmac_ctx;
|
|
|
|
sha1_hmac_init_global_swap (&sha1_hmac_ctx, pws[gid].i, pws[gid].pw_len);
|
|
|
|
tmps[gid].ipad[0] = sha1_hmac_ctx.ipad.h[0];
|
|
tmps[gid].ipad[1] = sha1_hmac_ctx.ipad.h[1];
|
|
tmps[gid].ipad[2] = sha1_hmac_ctx.ipad.h[2];
|
|
tmps[gid].ipad[3] = sha1_hmac_ctx.ipad.h[3];
|
|
tmps[gid].ipad[4] = sha1_hmac_ctx.ipad.h[4];
|
|
|
|
tmps[gid].opad[0] = sha1_hmac_ctx.opad.h[0];
|
|
tmps[gid].opad[1] = sha1_hmac_ctx.opad.h[1];
|
|
tmps[gid].opad[2] = sha1_hmac_ctx.opad.h[2];
|
|
tmps[gid].opad[3] = sha1_hmac_ctx.opad.h[3];
|
|
tmps[gid].opad[4] = sha1_hmac_ctx.opad.h[4];
|
|
|
|
sha1_hmac_update_global_swap (&sha1_hmac_ctx, esalt_bufs[DIGESTS_OFFSET_HOST].account_info, esalt_bufs[DIGESTS_OFFSET_HOST].account_info_len);
|
|
|
|
for (u32 i = 0, j = 1; i < 8; 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].dgst[i + 0] = sha1_hmac_ctx2.opad.h[0];
|
|
tmps[gid].dgst[i + 1] = sha1_hmac_ctx2.opad.h[1];
|
|
tmps[gid].dgst[i + 2] = sha1_hmac_ctx2.opad.h[2];
|
|
tmps[gid].dgst[i + 3] = sha1_hmac_ctx2.opad.h[3];
|
|
tmps[gid].dgst[i + 4] = sha1_hmac_ctx2.opad.h[4];
|
|
|
|
tmps[gid].out[i + 0] = tmps[gid].dgst[i + 0];
|
|
tmps[gid].out[i + 1] = tmps[gid].dgst[i + 1];
|
|
tmps[gid].out[i + 2] = tmps[gid].dgst[i + 2];
|
|
tmps[gid].out[i + 3] = tmps[gid].dgst[i + 3];
|
|
tmps[gid].out[i + 4] = tmps[gid].dgst[i + 4];
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m28900_loop (KERN_ATTR_TMPS_ESALT (krb5db_18_tmp_t, krb5db_18_t))
|
|
{
|
|
/**
|
|
* base
|
|
*/
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if ((gid * VECT_SIZE) >= GID_CNT) return;
|
|
|
|
u32x ipad[5];
|
|
u32x opad[5];
|
|
|
|
ipad[0] = packv (tmps, ipad, gid, 0);
|
|
ipad[1] = packv (tmps, ipad, gid, 1);
|
|
ipad[2] = packv (tmps, ipad, gid, 2);
|
|
ipad[3] = packv (tmps, ipad, gid, 3);
|
|
ipad[4] = packv (tmps, ipad, gid, 4);
|
|
|
|
opad[0] = packv (tmps, opad, gid, 0);
|
|
opad[1] = packv (tmps, opad, gid, 1);
|
|
opad[2] = packv (tmps, opad, gid, 2);
|
|
opad[3] = packv (tmps, opad, gid, 3);
|
|
opad[4] = packv (tmps, opad, gid, 4);
|
|
|
|
for (u32 i = 0; i < 8; i += 5)
|
|
{
|
|
u32x dgst[5];
|
|
u32x out[5];
|
|
|
|
dgst[0] = packv (tmps, dgst, gid, i + 0);
|
|
dgst[1] = packv (tmps, dgst, gid, i + 1);
|
|
dgst[2] = packv (tmps, dgst, gid, i + 2);
|
|
dgst[3] = packv (tmps, dgst, gid, i + 3);
|
|
dgst[4] = packv (tmps, dgst, gid, i + 4);
|
|
|
|
out[0] = packv (tmps, out, gid, i + 0);
|
|
out[1] = packv (tmps, out, gid, i + 1);
|
|
out[2] = packv (tmps, out, gid, i + 2);
|
|
out[3] = packv (tmps, out, gid, i + 3);
|
|
out[4] = packv (tmps, out, 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, dgst, gid, i + 0, dgst[0]);
|
|
unpackv (tmps, dgst, gid, i + 1, dgst[1]);
|
|
unpackv (tmps, dgst, gid, i + 2, dgst[2]);
|
|
unpackv (tmps, dgst, gid, i + 3, dgst[3]);
|
|
unpackv (tmps, dgst, gid, i + 4, dgst[4]);
|
|
|
|
unpackv (tmps, out, gid, i + 0, out[0]);
|
|
unpackv (tmps, out, gid, i + 1, out[1]);
|
|
unpackv (tmps, out, gid, i + 2, out[2]);
|
|
unpackv (tmps, out, gid, i + 3, out[3]);
|
|
unpackv (tmps, out, gid, i + 4, out[4]);
|
|
}
|
|
}
|
|
|
|
KERNEL_FQ void m28900_comp (KERN_ATTR_TMPS_ESALT (krb5db_18_tmp_t, krb5db_18_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_CNT) return;
|
|
|
|
/*
|
|
at this point, the output ('seed') will be used to generate AES keys:
|
|
|
|
key_bytes = derive(seed, 'kerberos'.encode(), seedsize)
|
|
|
|
'key_bytes' will be the AES key used to generate 'ke' and 'ki'
|
|
'ke' will be the AES key to decrypt the ticket
|
|
'ki' will be the key to compute the final HMAC
|
|
*/
|
|
|
|
u32 nfolded[4];
|
|
|
|
// we can precompute _nfold('kerberos', 16)
|
|
|
|
nfolded[0] = 0x6b657262;
|
|
nfolded[1] = 0x65726f73;
|
|
nfolded[2] = 0x7b9b5b2b;
|
|
nfolded[3] = 0x93132b93;
|
|
|
|
// then aes_cbc encrypt this nfolded value with 'seed' as key along with a null IV
|
|
|
|
u32 aes_key[8];
|
|
|
|
aes_key[0] = hc_swap32_S (tmps[gid].out[0]);
|
|
aes_key[1] = hc_swap32_S (tmps[gid].out[1]);
|
|
aes_key[2] = hc_swap32_S (tmps[gid].out[2]);
|
|
aes_key[3] = hc_swap32_S (tmps[gid].out[3]);
|
|
aes_key[4] = hc_swap32_S (tmps[gid].out[4]);
|
|
aes_key[5] = hc_swap32_S (tmps[gid].out[5]);
|
|
aes_key[6] = hc_swap32_S (tmps[gid].out[6]);
|
|
aes_key[7] = hc_swap32_S (tmps[gid].out[7]);
|
|
|
|
u32 aes_iv[4];
|
|
|
|
aes_iv[0] = 0;
|
|
aes_iv[1] = 0;
|
|
aes_iv[2] = 0;
|
|
aes_iv[3] = 0;
|
|
|
|
u32 aes_ks[60];
|
|
|
|
aes256_set_encrypt_key (aes_ks, aes_key, s_te0, s_te1, s_te2, s_te3);
|
|
|
|
u32 key_bytes[8];
|
|
|
|
u32 out[4];
|
|
|
|
aes256_encrypt_cbc (aes_ks, aes_iv, nfolded, out, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
key_bytes[0] = out[0];
|
|
key_bytes[1] = out[1];
|
|
key_bytes[2] = out[2];
|
|
key_bytes[3] = out[3];
|
|
|
|
/*
|
|
aes_iv[0] = 0;
|
|
aes_iv[1] = 0;
|
|
aes_iv[2] = 0;
|
|
aes_iv[3] = 0;
|
|
|
|
aes256_encrypt_cbc (aes_ks, aes_iv, out, out, s_te0, s_te1, s_te2, s_te3, s_te4);
|
|
|
|
key_bytes[4] = out[0];
|
|
key_bytes[5] = out[1];
|
|
key_bytes[6] = out[2];
|
|
key_bytes[7] = out[3];
|
|
*/
|
|
|
|
const u32 r0 = key_bytes[0];
|
|
const u32 r1 = key_bytes[1];
|
|
const u32 r2 = key_bytes[2];
|
|
const u32 r3 = key_bytes[3];
|
|
|
|
#define il_pos 0
|
|
|
|
#ifdef KERNEL_STATIC
|
|
#include COMPARE_M
|
|
#endif
|
|
}
|