Added hash-mode: Veeam VBK

pull/3633/head
jsteube 1 year ago
parent ce934be975
commit a5d94c1f0d

@ -1721,6 +1721,152 @@ DECLSPEC void sha1_hmac_init_global_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, GLOBA
sha1_hmac_init_64 (ctx, w0, w1, w2, w3);
}
DECLSPEC void sha1_hmac_init_global_utf16le_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len)
{
if (hc_enc_scan_global (w, len))
{
hc_enc_t hc_enc;
hc_enc_init (&hc_enc);
while (hc_enc_has_next (&hc_enc, len))
{
// forced full decode in one round
u32 enc_buf[256];
const int enc_len = hc_enc_next_global (&hc_enc, w, len, 256, enc_buf, sizeof (enc_buf));
if (enc_len == -1)
{
//hmac doesn't have password length
//ctx->len = -1;
return;
}
if (enc_len > 64)
{
sha1_ctx_t tmp;
sha1_init (&tmp);
sha1_update_utf16le_swap (&tmp, enc_buf, enc_len);
sha1_final (&tmp);
enc_buf[ 0] = tmp.h[0];
enc_buf[ 1] = tmp.h[1];
enc_buf[ 2] = tmp.h[2];
enc_buf[ 3] = tmp.h[3];
enc_buf[ 4] = tmp.h[4];
enc_buf[ 5] = 0;
enc_buf[ 6] = 0;
enc_buf[ 7] = 0;
enc_buf[ 8] = 0;
enc_buf[ 9] = 0;
enc_buf[10] = 0;
enc_buf[11] = 0;
enc_buf[12] = 0;
enc_buf[13] = 0;
enc_buf[14] = 0;
enc_buf[15] = 0;
}
else
{
enc_buf[ 0] = hc_swap32_S (enc_buf[ 0]);
enc_buf[ 1] = hc_swap32_S (enc_buf[ 1]);
enc_buf[ 2] = hc_swap32_S (enc_buf[ 2]);
enc_buf[ 3] = hc_swap32_S (enc_buf[ 3]);
enc_buf[ 4] = hc_swap32_S (enc_buf[ 4]);
enc_buf[ 5] = hc_swap32_S (enc_buf[ 5]);
enc_buf[ 6] = hc_swap32_S (enc_buf[ 6]);
enc_buf[ 7] = hc_swap32_S (enc_buf[ 7]);
enc_buf[ 8] = hc_swap32_S (enc_buf[ 8]);
enc_buf[ 9] = hc_swap32_S (enc_buf[ 9]);
enc_buf[10] = hc_swap32_S (enc_buf[10]);
enc_buf[11] = hc_swap32_S (enc_buf[11]);
enc_buf[12] = hc_swap32_S (enc_buf[12]);
enc_buf[13] = hc_swap32_S (enc_buf[13]);
enc_buf[14] = hc_swap32_S (enc_buf[14]);
enc_buf[15] = hc_swap32_S (enc_buf[15]);
}
sha1_hmac_init_64 (ctx, enc_buf + 0, enc_buf + 4, enc_buf + 8, enc_buf + 12);
}
return;
}
u32 w0[4];
u32 w1[4];
u32 w2[4];
u32 w3[4];
const int len_new = len * 2;
if (len_new > 64)
{
sha1_ctx_t tmp;
sha1_init (&tmp);
sha1_update_global_utf16le_swap (&tmp, w, len);
sha1_final (&tmp);
w0[0] = tmp.h[0];
w0[1] = tmp.h[1];
w0[2] = tmp.h[2];
w0[3] = tmp.h[3];
w1[0] = tmp.h[4];
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;
}
else
{
w0[0] = w[0];
w0[1] = w[1];
w0[2] = w[2];
w0[3] = w[3];
w1[0] = w[4];
w1[1] = w[5];
w1[2] = w[6];
w1[3] = w[7];
make_utf16le_S (w1, w2, w3);
make_utf16le_S (w0, w0, w1);
w0[0] = hc_swap32_S (w0[0]);
w0[1] = hc_swap32_S (w0[1]);
w0[2] = hc_swap32_S (w0[2]);
w0[3] = hc_swap32_S (w0[3]);
w1[0] = hc_swap32_S (w1[0]);
w1[1] = hc_swap32_S (w1[1]);
w1[2] = hc_swap32_S (w1[2]);
w1[3] = hc_swap32_S (w1[3]);
w2[0] = hc_swap32_S (w2[0]);
w2[1] = hc_swap32_S (w2[1]);
w2[2] = hc_swap32_S (w2[2]);
w2[3] = hc_swap32_S (w2[3]);
w3[0] = hc_swap32_S (w3[0]);
w3[1] = hc_swap32_S (w3[1]);
w3[2] = hc_swap32_S (w3[2]);
w3[3] = hc_swap32_S (w3[3]);
}
sha1_hmac_init_64 (ctx, w0, w1, w2, w3);
}
DECLSPEC void sha1_hmac_update_64 (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS u32 *w0, PRIVATE_AS u32 *w1, PRIVATE_AS u32 *w2, PRIVATE_AS u32 *w3, const int len)
{
sha1_update_64 (&ctx->ipad, w0, w1, w2, w3, len);

@ -112,6 +112,7 @@ DECLSPEC void sha1_hmac_init (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS const
DECLSPEC void sha1_hmac_init_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len);
DECLSPEC void sha1_hmac_init_global (PRIVATE_AS sha1_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
DECLSPEC void sha1_hmac_init_global_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
DECLSPEC void sha1_hmac_init_global_utf16le_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, GLOBAL_AS const u32 *w, const int len);
DECLSPEC void sha1_hmac_update_64 (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS u32 *w0, PRIVATE_AS u32 *w1, PRIVATE_AS u32 *w2, PRIVATE_AS u32 *w3, const int len);
DECLSPEC void sha1_hmac_update (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len);
DECLSPEC void sha1_hmac_update_swap (PRIVATE_AS sha1_hmac_ctx_t *ctx, PRIVATE_AS const u32 *w, const int len);

@ -0,0 +1,339 @@
/**
* 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 pbkdf2_sha1_tmp
{
u32 ipad[5];
u32 opad[5];
u32 dgst[32];
u32 out[32];
} pbkdf2_sha1_tmp_t;
typedef struct veeam_vbk
{
u32 ct_buf[4];
} veeam_vbk_t;
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 m31200_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, veeam_vbk_t))
{
/**
* base
*/
const u64 gid = get_global_id (0);
if (gid >= GID_CNT) return;
sha1_hmac_ctx_t sha1_hmac_ctx;
sha1_hmac_init_global_utf16le_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 (&sha1_hmac_ctx, salt_bufs[DIGESTS_OFFSET_HOST].salt_buf, salt_bufs[DIGESTS_OFFSET_HOST].salt_len);
for (u32 i = 0, j = 1; i < 12; 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 m31200_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, veeam_vbk_t))
{
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 < 12; 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 m31200_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha1_tmp_t, veeam_vbk_t))
{
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;
u32 ukey[8];
ukey[0] = tmps[gid].out[0];
ukey[1] = tmps[gid].out[1];
ukey[2] = tmps[gid].out[2];
ukey[3] = tmps[gid].out[3];
ukey[4] = tmps[gid].out[4];
ukey[5] = tmps[gid].out[5];
ukey[6] = tmps[gid].out[6];
ukey[7] = tmps[gid].out[7];
#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 ct[4];
ct[0] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[0];
ct[1] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[1];
ct[2] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[2];
ct[3] = esalt_bufs[DIGESTS_OFFSET_HOST].ct_buf[3];
u32 out[4];
AES256_decrypt (ks, ct, out, s_td0, s_td1, s_td2, s_td3, s_td4);
u32 iv[4];
iv[0] = tmps[gid].out[ 8];
iv[1] = tmps[gid].out[ 9];
iv[2] = tmps[gid].out[10];
iv[3] = tmps[gid].out[11];
u32 pt[4];
pt[0] = out[0] ^ iv[0];
pt[1] = out[1] ^ iv[1];
pt[2] = out[2] ^ iv[2];
pt[3] = out[3] ^ iv[3];
if (pt[1] != 0x0c0c0c0c) return;
if (pt[2] != 0x0c0c0c0c) return;
if (pt[3] != 0x0c0c0c0c) return;
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, 0, 0, 0);
}
}

@ -23,6 +23,7 @@
- Added hash-mode: bcrypt(sha256($pass))
- Added hash-mode: md5(md5($salt).md5(md5($pass)))
- Added hash-mode: metamask (26610) with plaintext check instead of checking the AES-GCM tag of the data (26600). 26610 no longer needs all data in hash.
- Added hash-mode: Veeam VBK
##
## Performance

@ -354,6 +354,7 @@ NVIDIA GPUs require "NVIDIA Driver" (440.64 or later) and "CUDA Toolkit" (9.0 or
- SecureZIP AES-128
- SecureZIP AES-192
- SecureZIP AES-256
- Veeam VBK
- WinZip
- Android Backup
- Stuffit5

@ -0,0 +1,306 @@
/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
static const u32 DGST_POS0 = 0;
static const u32 DGST_POS1 = 1;
static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_ARCHIVE;
static const char *HASH_NAME = "Veeam VBK";
static const u64 KERN_TYPE = 31200;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_PT_GENERATE_LE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "hashcat";
static const char *ST_HASH = "$vbk$*54731702769149752741495960625996207399688284541933702394775960978730695504382155223405444342855920150089170058956647576461877712*10000*78cf7df8f1ed8bb50bda1129ec8e6810";
typedef struct pbkdf2_sha1_tmp
{
u32 ipad[5];
u32 opad[5];
u32 dgst[32];
u32 out[32];
} pbkdf2_sha1_tmp_t;
typedef struct veeam_vbk
{
u32 ct_buf[4];
} veeam_vbk_t;
static const char *SIGNATURE_VEEAM_VBK = "$vbk$";
u32 module_attack_exec (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC; }
u32 module_dgst_pos0 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0; }
u32 module_dgst_pos1 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1; }
u32 module_dgst_pos2 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2; }
u32 module_dgst_pos3 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3; }
u32 module_dgst_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE; }
u32 module_hash_category (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY; }
const char *module_hash_name (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME; }
u64 module_kern_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE; }
u32 module_opti_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE; }
u64 module_opts_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE; }
u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE; }
const char *module_st_hash (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH; }
const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS; }
u64 module_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 tmp_size = (const u64) sizeof (pbkdf2_sha1_tmp_t);
return tmp_size;
}
u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 esalt_size = (const u64) sizeof (veeam_vbk_t);
return esalt_size;
}
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
u32 *digest = (u32 *) digest_buf;
veeam_vbk_t *veeam_vbk = (veeam_vbk_t *) esalt_buf;
hc_token_t token;
token.token_cnt = 4;
token.signatures_cnt = 1;
token.signatures_buf[0] = SIGNATURE_VEEAM_VBK;
token.sep[0] = '*';
token.len_min[0] = 5;
token.len_max[0] = 5;
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_SIGNATURE;
token.sep[1] = '*';
token.len_min[1] = 128;
token.len_max[1] = 128;
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_HEX;
token.sep[2] = '*';
token.len_min[2] = 1;
token.len_max[2] = 10;
token.attr[2] = TOKEN_ATTR_VERIFY_LENGTH
| TOKEN_ATTR_VERIFY_DIGIT;
token.sep[3] = '*';
token.len_min[3] = 32;
token.len_max[3] = 32;
token.attr[3] = TOKEN_ATTR_VERIFY_HEX
| TOKEN_ATTR_VERIFY_HEX;
const int rc_tokenizer = input_tokenizer ((const u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK) return (rc_tokenizer);
// salt
const u8 *salt_pos = token.buf[1];
const int salt_len = token.len[1];
if (salt_len != 128) return (PARSER_SALT_LENGTH);
salt->salt_buf[ 0] = hex_to_u32 (salt_pos + 0);
salt->salt_buf[ 1] = hex_to_u32 (salt_pos + 8);
salt->salt_buf[ 2] = hex_to_u32 (salt_pos + 16);
salt->salt_buf[ 3] = hex_to_u32 (salt_pos + 24);
salt->salt_buf[ 4] = hex_to_u32 (salt_pos + 32);
salt->salt_buf[ 5] = hex_to_u32 (salt_pos + 40);
salt->salt_buf[ 6] = hex_to_u32 (salt_pos + 48);
salt->salt_buf[ 7] = hex_to_u32 (salt_pos + 56);
salt->salt_buf[ 8] = hex_to_u32 (salt_pos + 64);
salt->salt_buf[ 9] = hex_to_u32 (salt_pos + 72);
salt->salt_buf[10] = hex_to_u32 (salt_pos + 80);
salt->salt_buf[11] = hex_to_u32 (salt_pos + 88);
salt->salt_buf[12] = hex_to_u32 (salt_pos + 96);
salt->salt_buf[13] = hex_to_u32 (salt_pos + 104);
salt->salt_buf[14] = hex_to_u32 (salt_pos + 112);
salt->salt_buf[15] = hex_to_u32 (salt_pos + 120);
salt->salt_buf[ 0] = byte_swap_32 (salt->salt_buf[ 0]);
salt->salt_buf[ 1] = byte_swap_32 (salt->salt_buf[ 1]);
salt->salt_buf[ 2] = byte_swap_32 (salt->salt_buf[ 2]);
salt->salt_buf[ 3] = byte_swap_32 (salt->salt_buf[ 3]);
salt->salt_buf[ 4] = byte_swap_32 (salt->salt_buf[ 4]);
salt->salt_buf[ 5] = byte_swap_32 (salt->salt_buf[ 5]);
salt->salt_buf[ 6] = byte_swap_32 (salt->salt_buf[ 6]);
salt->salt_buf[ 7] = byte_swap_32 (salt->salt_buf[ 7]);
salt->salt_buf[ 8] = byte_swap_32 (salt->salt_buf[ 8]);
salt->salt_buf[ 9] = byte_swap_32 (salt->salt_buf[ 9]);
salt->salt_buf[10] = byte_swap_32 (salt->salt_buf[10]);
salt->salt_buf[11] = byte_swap_32 (salt->salt_buf[11]);
salt->salt_buf[12] = byte_swap_32 (salt->salt_buf[12]);
salt->salt_buf[13] = byte_swap_32 (salt->salt_buf[13]);
salt->salt_buf[14] = byte_swap_32 (salt->salt_buf[14]);
salt->salt_buf[15] = byte_swap_32 (salt->salt_buf[15]);
salt->salt_len = 64;
// iter
const u8 *iter_pos = token.buf[2];
const u32 iter = hc_strtoul ((const char *) iter_pos, NULL, 10);
salt->salt_iter = iter - 1;
// ct
const u8 *ct_pos = token.buf[3];
const int ct_len = token.len[3];
if (ct_len != 32) return (PARSER_HASH_LENGTH);
veeam_vbk->ct_buf[0] = hex_to_u32 (ct_pos + 0);
veeam_vbk->ct_buf[1] = hex_to_u32 (ct_pos + 8);
veeam_vbk->ct_buf[2] = hex_to_u32 (ct_pos + 16);
veeam_vbk->ct_buf[3] = hex_to_u32 (ct_pos + 24);
veeam_vbk->ct_buf[0] = byte_swap_32 (veeam_vbk->ct_buf[0]);
veeam_vbk->ct_buf[1] = byte_swap_32 (veeam_vbk->ct_buf[1]);
veeam_vbk->ct_buf[2] = byte_swap_32 (veeam_vbk->ct_buf[2]);
veeam_vbk->ct_buf[3] = byte_swap_32 (veeam_vbk->ct_buf[3]);
// hash
digest[0] = veeam_vbk->ct_buf[0];
digest[1] = veeam_vbk->ct_buf[1];
digest[2] = veeam_vbk->ct_buf[2];
digest[3] = veeam_vbk->ct_buf[3];
return (PARSER_OK);
}
int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
//const u32 *digest = (const u32 *) digest_buf;
const veeam_vbk_t *veeam_vbk = (const veeam_vbk_t *) esalt_buf;
const int line_len = snprintf (line_buf, line_size, "%s*%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x%08x*%d*%08x%08x%08x%08x",
SIGNATURE_VEEAM_VBK,
salt->salt_buf[ 0],
salt->salt_buf[ 1],
salt->salt_buf[ 2],
salt->salt_buf[ 3],
salt->salt_buf[ 4],
salt->salt_buf[ 5],
salt->salt_buf[ 6],
salt->salt_buf[ 7],
salt->salt_buf[ 8],
salt->salt_buf[ 9],
salt->salt_buf[10],
salt->salt_buf[11],
salt->salt_buf[12],
salt->salt_buf[13],
salt->salt_buf[14],
salt->salt_buf[15],
salt->salt_iter + 1,
veeam_vbk->ct_buf[0],
veeam_vbk->ct_buf[1],
veeam_vbk->ct_buf[2],
veeam_vbk->ct_buf[3]);
return line_len;
}
void module_init (module_ctx_t *module_ctx)
{
module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
module_ctx->module_attack_exec = module_attack_exec;
module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
module_ctx->module_benchmark_mask = MODULE_DEFAULT;
module_ctx->module_benchmark_charset = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
module_ctx->module_deep_comp_kernel = MODULE_DEFAULT;
module_ctx->module_deprecated_notice = MODULE_DEFAULT;
module_ctx->module_dgst_pos0 = module_dgst_pos0;
module_ctx->module_dgst_pos1 = module_dgst_pos1;
module_ctx->module_dgst_pos2 = module_dgst_pos2;
module_ctx->module_dgst_pos3 = module_dgst_pos3;
module_ctx->module_dgst_size = module_dgst_size;
module_ctx->module_dictstat_disable = MODULE_DEFAULT;
module_ctx->module_esalt_size = module_esalt_size;
module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
module_ctx->module_hash_binary_count = MODULE_DEFAULT;
module_ctx->module_hash_binary_parse = MODULE_DEFAULT;
module_ctx->module_hash_binary_save = MODULE_DEFAULT;
module_ctx->module_hash_decode_postprocess = MODULE_DEFAULT;
module_ctx->module_hash_decode_potfile = MODULE_DEFAULT;
module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
module_ctx->module_hash_decode = module_hash_decode;
module_ctx->module_hash_encode_status = MODULE_DEFAULT;
module_ctx->module_hash_encode_potfile = MODULE_DEFAULT;
module_ctx->module_hash_encode = module_hash_encode;
module_ctx->module_hash_init_selftest = MODULE_DEFAULT;
module_ctx->module_hash_mode = MODULE_DEFAULT;
module_ctx->module_hash_category = module_hash_category;
module_ctx->module_hash_name = module_hash_name;
module_ctx->module_hashes_count_min = MODULE_DEFAULT;
module_ctx->module_hashes_count_max = MODULE_DEFAULT;
module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
module_ctx->module_hook12 = MODULE_DEFAULT;
module_ctx->module_hook23 = MODULE_DEFAULT;
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
module_ctx->module_hook_size = MODULE_DEFAULT;
module_ctx->module_jit_build_options = MODULE_DEFAULT;
module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
module_ctx->module_kern_type = module_kern_type;
module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
module_ctx->module_opti_type = module_opti_type;
module_ctx->module_opts_type = module_opts_type;
module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_custom_check = MODULE_DEFAULT;
module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = MODULE_DEFAULT;
module_ctx->module_pw_min = MODULE_DEFAULT;
module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT;
module_ctx->module_salt_type = module_salt_type;
module_ctx->module_separator = MODULE_DEFAULT;
module_ctx->module_st_hash = module_st_hash;
module_ctx->module_st_pass = module_st_pass;
module_ctx->module_tmp_size = module_tmp_size;
module_ctx->module_unstable_warning = MODULE_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}

@ -0,0 +1,25 @@
import argparse
import binascii
if __name__ == '__main__':
parser = argparse.ArgumentParser()
parser.add_argument('-f', '--file', required=False, help="VBK file")
parser.add_argument('-s', '--seek', required=False, help="skip N bytes for large files")
options = parser.parse_args()
if options.file:
with open(options.file, mode="rb") as f:
if options.seek:
f.seek(int(options.seek),0)
while True:
data = f.read(131072) #read data from file per 128 kBytes
if not data:
break
offs = data.find(b'\x60\x00\x00\x00\x10\x00\x00\x00\x40\x00\x00\x00')
if offs != -1:
print("Found !")
part1 = data[offs+12:offs+12+96]
part2 = data[offs+12+96:offs+12+96+16]
part3 = data[offs+12+96+16:offs+12+96+16+64]
print(f'$vbk$*%s*10000*%s' % (binascii.hexlify(part3).decode('utf-8'), binascii.hexlify(part2).decode('utf-8')))
break
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