mirror of https://github.com/hashcat/hashcat.git
philsmd
5 years ago
parent
aed98e0795
commit
60c255a69d
@ -0,0 +1,70 @@
|
||||
DECLSPEC void xts_mul2 (u32 *in, u32 *out)
|
||||
{
|
||||
const u32 c = in[3] >> 31;
|
||||
|
||||
out[3] = (in[3] << 1) | (in[2] >> 31);
|
||||
out[2] = (in[2] << 1) | (in[1] >> 31);
|
||||
out[1] = (in[1] << 1) | (in[0] >> 31);
|
||||
out[0] = (in[0] << 1);
|
||||
|
||||
out[0] ^= c * 0x87;
|
||||
}
|
||||
|
||||
DECLSPEC void aes256_decrypt_xts (const u32 *ukey1, const u32 *ukey2, const u32 *in, u32 *out, u32 *S, u32 *T, u32 *ks, 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, 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)
|
||||
{
|
||||
out[0] = in[0];
|
||||
out[1] = in[1];
|
||||
out[2] = in[2];
|
||||
out[3] = in[3];
|
||||
|
||||
aes256_set_encrypt_key (ks, ukey2, s_te0, s_te1, s_te2, s_te3);
|
||||
aes256_encrypt (ks, S, T, s_te0, s_te1, s_te2, s_te3, s_te4);
|
||||
|
||||
// skip four blocks (the starting position + 64 raw salt bytes that were replaced after encryption):
|
||||
|
||||
xts_mul2 (T, T);
|
||||
xts_mul2 (T, T);
|
||||
xts_mul2 (T, T);
|
||||
xts_mul2 (T, T);
|
||||
|
||||
out[0] ^= T[0];
|
||||
out[1] ^= T[1];
|
||||
out[2] ^= T[2];
|
||||
out[3] ^= T[3];
|
||||
|
||||
aes256_set_decrypt_key (ks, ukey1, s_te0, s_te1, s_te2, s_te3, s_td0, s_td1, s_td2, s_td3);
|
||||
aes256_decrypt (ks, out, out, s_td0, s_td1, s_td2, s_td3, s_td4);
|
||||
|
||||
out[0] ^= T[0];
|
||||
out[1] ^= T[1];
|
||||
out[2] ^= T[2];
|
||||
out[3] ^= T[3];
|
||||
}
|
||||
|
||||
DECLSPEC int decrypt_and_check (GLOBAL_AS const u32 *encrypted_data, const u32 *ukey1, const u32 *ukey2, 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, 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)
|
||||
{
|
||||
u32 ks_aes[60];
|
||||
|
||||
u32 S[4] = { 1, 0, 0, 0 }; // this weird offset / sector ID. found by lot of research by philsmd
|
||||
|
||||
u32 T_aes[4] = { 0 };
|
||||
|
||||
u32 data[4];
|
||||
|
||||
data[0] = encrypted_data[0];
|
||||
data[1] = encrypted_data[1];
|
||||
data[2] = encrypted_data[2];
|
||||
data[3] = encrypted_data[3];
|
||||
|
||||
u32 out[4];
|
||||
|
||||
aes256_decrypt_xts (ukey1, ukey2, data, out, S, T_aes, ks_aes, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4);
|
||||
|
||||
if (out[0] != 0x50524344) return 0; // signature / magic: "DCRP"
|
||||
|
||||
if ((out[2] != 0x00040002) && (out[2] != 0x00050002)) return 0; // header version 0x0002 and flags either 0x04 or 0x05
|
||||
|
||||
if ((out[3] & 0xffff) != 0) return 0; // remaining 2 bytes of 0x00000004 / 0x00000005 => must be 0x0000
|
||||
|
||||
return 1;
|
||||
}
|
||||
@ -0,0 +1,413 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
#define NEW_SIMD_CODE
|
||||
|
||||
#ifdef KERNEL_STATIC
|
||||
#include "inc_vendor.h"
|
||||
#include "inc_types.h"
|
||||
#include "inc_common.cl"
|
||||
#include "inc_simd.cl"
|
||||
#include "inc_hash_sha512.cl"
|
||||
|
||||
#include "inc_cipher_aes.cl"
|
||||
#include "inc_diskcryptor_xts.cl"
|
||||
#endif
|
||||
|
||||
typedef struct pbkdf2_sha512_tmp
|
||||
{
|
||||
u64 ipad[8];
|
||||
u64 opad[8];
|
||||
|
||||
u64 dgst[16];
|
||||
u64 out[16];
|
||||
|
||||
} pbkdf2_sha512_tmp_t;
|
||||
|
||||
typedef struct diskcryptor_esalt
|
||||
{
|
||||
u32 salt_buf[512];
|
||||
|
||||
} diskcryptor_esalt_t;
|
||||
|
||||
DECLSPEC static void hmac_sha512_run_V (u32x *w0, u32x *w1, u32x *w2, u32x *w3, u32x *w4, u32x *w5, u32x *w6, u32x *w7, u64x *ipad, u64x *opad, u64x *digest)
|
||||
{
|
||||
digest[0] = ipad[0];
|
||||
digest[1] = ipad[1];
|
||||
digest[2] = ipad[2];
|
||||
digest[3] = ipad[3];
|
||||
digest[4] = ipad[4];
|
||||
digest[5] = ipad[5];
|
||||
digest[6] = ipad[6];
|
||||
digest[7] = ipad[7];
|
||||
|
||||
sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
|
||||
|
||||
w0[0] = h32_from_64 (digest[0]);
|
||||
w0[1] = l32_from_64 (digest[0]);
|
||||
w0[2] = h32_from_64 (digest[1]);
|
||||
w0[3] = l32_from_64 (digest[1]);
|
||||
w1[0] = h32_from_64 (digest[2]);
|
||||
w1[1] = l32_from_64 (digest[2]);
|
||||
w1[2] = h32_from_64 (digest[3]);
|
||||
w1[3] = l32_from_64 (digest[3]);
|
||||
w2[0] = h32_from_64 (digest[4]);
|
||||
w2[1] = l32_from_64 (digest[4]);
|
||||
w2[2] = h32_from_64 (digest[5]);
|
||||
w2[3] = l32_from_64 (digest[5]);
|
||||
w3[0] = h32_from_64 (digest[6]);
|
||||
w3[1] = l32_from_64 (digest[6]);
|
||||
w3[2] = h32_from_64 (digest[7]);
|
||||
w3[3] = l32_from_64 (digest[7]);
|
||||
w4[0] = 0x80000000;
|
||||
w4[1] = 0;
|
||||
w4[2] = 0;
|
||||
w4[3] = 0;
|
||||
w5[0] = 0;
|
||||
w5[1] = 0;
|
||||
w5[2] = 0;
|
||||
w5[3] = 0;
|
||||
w6[0] = 0;
|
||||
w6[1] = 0;
|
||||
w6[2] = 0;
|
||||
w6[3] = 0;
|
||||
w7[0] = 0;
|
||||
w7[1] = 0;
|
||||
w7[2] = 0;
|
||||
w7[3] = (128 + 64) * 8;
|
||||
|
||||
digest[0] = opad[0];
|
||||
digest[1] = opad[1];
|
||||
digest[2] = opad[2];
|
||||
digest[3] = opad[3];
|
||||
digest[4] = opad[4];
|
||||
digest[5] = opad[5];
|
||||
digest[6] = opad[6];
|
||||
digest[7] = opad[7];
|
||||
|
||||
sha512_transform_vector (w0, w1, w2, w3, w4, w5, w6, w7, digest);
|
||||
}
|
||||
|
||||
KERNEL_FQ void m19800_init (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
|
||||
{
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
sha512_hmac_ctx_t sha512_hmac_ctx;
|
||||
|
||||
sha512_hmac_init_global_utf16le_swap (&sha512_hmac_ctx, pws[gid].i, pws[gid].pw_len);
|
||||
|
||||
tmps[gid].ipad[0] = sha512_hmac_ctx.ipad.h[0];
|
||||
tmps[gid].ipad[1] = sha512_hmac_ctx.ipad.h[1];
|
||||
tmps[gid].ipad[2] = sha512_hmac_ctx.ipad.h[2];
|
||||
tmps[gid].ipad[3] = sha512_hmac_ctx.ipad.h[3];
|
||||
tmps[gid].ipad[4] = sha512_hmac_ctx.ipad.h[4];
|
||||
tmps[gid].ipad[5] = sha512_hmac_ctx.ipad.h[5];
|
||||
tmps[gid].ipad[6] = sha512_hmac_ctx.ipad.h[6];
|
||||
tmps[gid].ipad[7] = sha512_hmac_ctx.ipad.h[7];
|
||||
|
||||
tmps[gid].opad[0] = sha512_hmac_ctx.opad.h[0];
|
||||
tmps[gid].opad[1] = sha512_hmac_ctx.opad.h[1];
|
||||
tmps[gid].opad[2] = sha512_hmac_ctx.opad.h[2];
|
||||
tmps[gid].opad[3] = sha512_hmac_ctx.opad.h[3];
|
||||
tmps[gid].opad[4] = sha512_hmac_ctx.opad.h[4];
|
||||
tmps[gid].opad[5] = sha512_hmac_ctx.opad.h[5];
|
||||
tmps[gid].opad[6] = sha512_hmac_ctx.opad.h[6];
|
||||
tmps[gid].opad[7] = sha512_hmac_ctx.opad.h[7];
|
||||
|
||||
sha512_hmac_update_global_swap (&sha512_hmac_ctx, salt_bufs[salt_pos].salt_buf, salt_bufs[salt_pos].salt_len);
|
||||
|
||||
for (u32 i = 0, j = 1; i < 8; i += 8, j += 1)
|
||||
{
|
||||
sha512_hmac_ctx_t sha512_hmac_ctx2 = sha512_hmac_ctx;
|
||||
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
u32 w4[4];
|
||||
u32 w5[4];
|
||||
u32 w6[4];
|
||||
u32 w7[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;
|
||||
w4[0] = 0;
|
||||
w4[1] = 0;
|
||||
w4[2] = 0;
|
||||
w4[3] = 0;
|
||||
w5[0] = 0;
|
||||
w5[1] = 0;
|
||||
w5[2] = 0;
|
||||
w5[3] = 0;
|
||||
w6[0] = 0;
|
||||
w6[1] = 0;
|
||||
w6[2] = 0;
|
||||
w6[3] = 0;
|
||||
w7[0] = 0;
|
||||
w7[1] = 0;
|
||||
w7[2] = 0;
|
||||
w7[3] = 0;
|
||||
|
||||
sha512_hmac_update_128 (&sha512_hmac_ctx2, w0, w1, w2, w3, w4, w5, w6, w7, 4);
|
||||
|
||||
sha512_hmac_final (&sha512_hmac_ctx2);
|
||||
|
||||
tmps[gid].dgst[i + 0] = sha512_hmac_ctx2.opad.h[0];
|
||||
tmps[gid].dgst[i + 1] = sha512_hmac_ctx2.opad.h[1];
|
||||
tmps[gid].dgst[i + 2] = sha512_hmac_ctx2.opad.h[2];
|
||||
tmps[gid].dgst[i + 3] = sha512_hmac_ctx2.opad.h[3];
|
||||
tmps[gid].dgst[i + 4] = sha512_hmac_ctx2.opad.h[4];
|
||||
tmps[gid].dgst[i + 5] = sha512_hmac_ctx2.opad.h[5];
|
||||
tmps[gid].dgst[i + 6] = sha512_hmac_ctx2.opad.h[6];
|
||||
tmps[gid].dgst[i + 7] = sha512_hmac_ctx2.opad.h[7];
|
||||
|
||||
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];
|
||||
tmps[gid].out[i + 5] = tmps[gid].dgst[i + 5];
|
||||
tmps[gid].out[i + 6] = tmps[gid].dgst[i + 6];
|
||||
tmps[gid].out[i + 7] = tmps[gid].dgst[i + 7];
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m19800_loop (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_t))
|
||||
{
|
||||
const u64 gid = get_global_id (0);
|
||||
|
||||
if ((gid * VECT_SIZE) >= gid_max) return;
|
||||
|
||||
u64x ipad[8];
|
||||
u64x opad[8];
|
||||
|
||||
ipad[0] = pack64v (tmps, ipad, gid, 0);
|
||||
ipad[1] = pack64v (tmps, ipad, gid, 1);
|
||||
ipad[2] = pack64v (tmps, ipad, gid, 2);
|
||||
ipad[3] = pack64v (tmps, ipad, gid, 3);
|
||||
ipad[4] = pack64v (tmps, ipad, gid, 4);
|
||||
ipad[5] = pack64v (tmps, ipad, gid, 5);
|
||||
ipad[6] = pack64v (tmps, ipad, gid, 6);
|
||||
ipad[7] = pack64v (tmps, ipad, gid, 7);
|
||||
|
||||
opad[0] = pack64v (tmps, opad, gid, 0);
|
||||
opad[1] = pack64v (tmps, opad, gid, 1);
|
||||
opad[2] = pack64v (tmps, opad, gid, 2);
|
||||
opad[3] = pack64v (tmps, opad, gid, 3);
|
||||
opad[4] = pack64v (tmps, opad, gid, 4);
|
||||
opad[5] = pack64v (tmps, opad, gid, 5);
|
||||
opad[6] = pack64v (tmps, opad, gid, 6);
|
||||
opad[7] = pack64v (tmps, opad, gid, 7);
|
||||
|
||||
for (u32 i = 0; i < 8; i += 8)
|
||||
{
|
||||
u64x dgst[8];
|
||||
u64x out[8];
|
||||
|
||||
dgst[0] = pack64v (tmps, dgst, gid, i + 0);
|
||||
dgst[1] = pack64v (tmps, dgst, gid, i + 1);
|
||||
dgst[2] = pack64v (tmps, dgst, gid, i + 2);
|
||||
dgst[3] = pack64v (tmps, dgst, gid, i + 3);
|
||||
dgst[4] = pack64v (tmps, dgst, gid, i + 4);
|
||||
dgst[5] = pack64v (tmps, dgst, gid, i + 5);
|
||||
dgst[6] = pack64v (tmps, dgst, gid, i + 6);
|
||||
dgst[7] = pack64v (tmps, dgst, gid, i + 7);
|
||||
|
||||
out[0] = pack64v (tmps, out, gid, i + 0);
|
||||
out[1] = pack64v (tmps, out, gid, i + 1);
|
||||
out[2] = pack64v (tmps, out, gid, i + 2);
|
||||
out[3] = pack64v (tmps, out, gid, i + 3);
|
||||
out[4] = pack64v (tmps, out, gid, i + 4);
|
||||
out[5] = pack64v (tmps, out, gid, i + 5);
|
||||
out[6] = pack64v (tmps, out, gid, i + 6);
|
||||
out[7] = pack64v (tmps, out, gid, i + 7);
|
||||
|
||||
for (u32 j = 0; j < loop_cnt; j++)
|
||||
{
|
||||
u32x w0[4];
|
||||
u32x w1[4];
|
||||
u32x w2[4];
|
||||
u32x w3[4];
|
||||
u32x w4[4];
|
||||
u32x w5[4];
|
||||
u32x w6[4];
|
||||
u32x w7[4];
|
||||
|
||||
w0[0] = h32_from_64 (dgst[0]);
|
||||
w0[1] = l32_from_64 (dgst[0]);
|
||||
w0[2] = h32_from_64 (dgst[1]);
|
||||
w0[3] = l32_from_64 (dgst[1]);
|
||||
w1[0] = h32_from_64 (dgst[2]);
|
||||
w1[1] = l32_from_64 (dgst[2]);
|
||||
w1[2] = h32_from_64 (dgst[3]);
|
||||
w1[3] = l32_from_64 (dgst[3]);
|
||||
w2[0] = h32_from_64 (dgst[4]);
|
||||
w2[1] = l32_from_64 (dgst[4]);
|
||||
w2[2] = h32_from_64 (dgst[5]);
|
||||
w2[3] = l32_from_64 (dgst[5]);
|
||||
w3[0] = h32_from_64 (dgst[6]);
|
||||
w3[1] = l32_from_64 (dgst[6]);
|
||||
w3[2] = h32_from_64 (dgst[7]);
|
||||
w3[3] = l32_from_64 (dgst[7]);
|
||||
w4[0] = 0x80000000;
|
||||
w4[1] = 0;
|
||||
w4[2] = 0;
|
||||
w4[3] = 0;
|
||||
w5[0] = 0;
|
||||
w5[1] = 0;
|
||||
w5[2] = 0;
|
||||
w5[3] = 0;
|
||||
w6[0] = 0;
|
||||
w6[1] = 0;
|
||||
w6[2] = 0;
|
||||
w6[3] = 0;
|
||||
w7[0] = 0;
|
||||
w7[1] = 0;
|
||||
w7[2] = 0;
|
||||
w7[3] = (128 + 64) * 8;
|
||||
|
||||
hmac_sha512_run_V (w0, w1, w2, w3, w4, w5, w6, w7, ipad, opad, dgst);
|
||||
|
||||
out[0] ^= dgst[0];
|
||||
out[1] ^= dgst[1];
|
||||
out[2] ^= dgst[2];
|
||||
out[3] ^= dgst[3];
|
||||
out[4] ^= dgst[4];
|
||||
out[5] ^= dgst[5];
|
||||
out[6] ^= dgst[6];
|
||||
out[7] ^= dgst[7];
|
||||
}
|
||||
|
||||
unpack64v (tmps, dgst, gid, i + 0, dgst[0]);
|
||||
unpack64v (tmps, dgst, gid, i + 1, dgst[1]);
|
||||
unpack64v (tmps, dgst, gid, i + 2, dgst[2]);
|
||||
unpack64v (tmps, dgst, gid, i + 3, dgst[3]);
|
||||
unpack64v (tmps, dgst, gid, i + 4, dgst[4]);
|
||||
unpack64v (tmps, dgst, gid, i + 5, dgst[5]);
|
||||
unpack64v (tmps, dgst, gid, i + 6, dgst[6]);
|
||||
unpack64v (tmps, dgst, gid, i + 7, dgst[7]);
|
||||
|
||||
unpack64v (tmps, out, gid, i + 0, out[0]);
|
||||
unpack64v (tmps, out, gid, i + 1, out[1]);
|
||||
unpack64v (tmps, out, gid, i + 2, out[2]);
|
||||
unpack64v (tmps, out, gid, i + 3, out[3]);
|
||||
unpack64v (tmps, out, gid, i + 4, out[4]);
|
||||
unpack64v (tmps, out, gid, i + 5, out[5]);
|
||||
unpack64v (tmps, out, gid, i + 6, out[6]);
|
||||
unpack64v (tmps, out, gid, i + 7, out[7]);
|
||||
}
|
||||
}
|
||||
|
||||
KERNEL_FQ void m19800_comp (KERN_ATTR_TMPS_ESALT (pbkdf2_sha512_tmp_t, diskcryptor_esalt_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_AS u32 s_td0[256];
|
||||
LOCAL_AS u32 s_td1[256];
|
||||
LOCAL_AS u32 s_td2[256];
|
||||
LOCAL_AS u32 s_td3[256];
|
||||
LOCAL_AS u32 s_td4[256];
|
||||
|
||||
LOCAL_AS u32 s_te0[256];
|
||||
LOCAL_AS u32 s_te1[256];
|
||||
LOCAL_AS u32 s_te2[256];
|
||||
LOCAL_AS u32 s_te3[256];
|
||||
LOCAL_AS 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];
|
||||
}
|
||||
|
||||
barrier (CLK_LOCAL_MEM_FENCE);
|
||||
|
||||
#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_max) return;
|
||||
|
||||
u32 ukey1[8];
|
||||
|
||||
ukey1[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[0]));
|
||||
ukey1[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[0]));
|
||||
ukey1[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[1]));
|
||||
ukey1[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[1]));
|
||||
ukey1[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[2]));
|
||||
ukey1[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[2]));
|
||||
ukey1[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[3]));
|
||||
ukey1[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[3]));
|
||||
|
||||
u32 ukey2[8];
|
||||
|
||||
ukey2[0] = hc_swap32_S (h32_from_64_S (tmps[gid].out[4]));
|
||||
ukey2[1] = hc_swap32_S (l32_from_64_S (tmps[gid].out[4]));
|
||||
ukey2[2] = hc_swap32_S (h32_from_64_S (tmps[gid].out[5]));
|
||||
ukey2[3] = hc_swap32_S (l32_from_64_S (tmps[gid].out[5]));
|
||||
ukey2[4] = hc_swap32_S (h32_from_64_S (tmps[gid].out[6]));
|
||||
ukey2[5] = hc_swap32_S (l32_from_64_S (tmps[gid].out[6]));
|
||||
ukey2[6] = hc_swap32_S (h32_from_64_S (tmps[gid].out[7]));
|
||||
ukey2[7] = hc_swap32_S (l32_from_64_S (tmps[gid].out[7]));
|
||||
|
||||
#define il_pos 0
|
||||
|
||||
if (decrypt_and_check (digests_buf[digests_offset].digest_buf, ukey1, ukey2, s_te0, s_te1, s_te2, s_te3, s_te4, s_td0, s_td1, s_td2, s_td3, s_td4) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset, gid, il_pos, 0, 0);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -0,0 +1,254 @@
|
||||
/**
|
||||
* 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_FDE;
|
||||
static const char *HASH_NAME = "DiskCryptor AES";
|
||||
static const u64 KERN_TYPE = 19800;
|
||||
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
|
||||
| OPTI_TYPE_USES_BITS_64
|
||||
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
|
||||
static const u64 OPTS_TYPE = OPTS_TYPE_PT_UTF16LE
|
||||
| OPTS_TYPE_PT_GENERATE_LE;
|
||||
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
|
||||
static const char *ST_PASS = "hashcat";
|
||||
static const char *ST_HASH = "$diskcryptor$0*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";
|
||||
|
||||
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; }
|
||||
|
||||
typedef struct diskcryptor_esalt
|
||||
{
|
||||
u32 salt_buf[512];
|
||||
|
||||
} diskcryptor_esalt_t;
|
||||
|
||||
typedef struct pbkdf2_sha512_tmp
|
||||
{
|
||||
u64 ipad[8];
|
||||
u64 opad[8];
|
||||
|
||||
u64 dgst[16];
|
||||
u64 out[16];
|
||||
|
||||
} pbkdf2_sha512_tmp_t;
|
||||
|
||||
static const int DISKCRYPTOR_VERSION = 0;
|
||||
static const int ROUNDS_DISKCRYPTOR = 1000;
|
||||
static const char *SIGNATURE_DISKCRYPTOR = "$diskcryptor$";
|
||||
|
||||
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_sha512_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 (diskcryptor_esalt_t);
|
||||
|
||||
return esalt_size;
|
||||
}
|
||||
|
||||
u32 module_pw_max (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 u32 pw_max = PW_MAX;
|
||||
|
||||
return pw_max;
|
||||
}
|
||||
|
||||
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;
|
||||
|
||||
diskcryptor_esalt_t *diskcryptor_esalt = (diskcryptor_esalt_t *) esalt_buf;
|
||||
|
||||
token_t token;
|
||||
|
||||
token.token_cnt = 3;
|
||||
|
||||
token.signatures_cnt = 1;
|
||||
token.signatures_buf[0] = SIGNATURE_DISKCRYPTOR;
|
||||
|
||||
token.len[0] = 13;
|
||||
token.attr[0] = TOKEN_ATTR_FIXED_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_SIGNATURE;
|
||||
|
||||
token.len_min[1] = 1;
|
||||
token.len_max[1] = 1;
|
||||
token.sep[1] = '*';
|
||||
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH
|
||||
| TOKEN_ATTR_VERIFY_HEX;
|
||||
|
||||
token.len[2] = 4096;
|
||||
token.attr[2] = TOKEN_ATTR_FIXED_LENGTH
|
||||
| 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);
|
||||
|
||||
// version
|
||||
|
||||
const u8 *version = token.buf[1];
|
||||
|
||||
if (version[0] != '0' + DISKCRYPTOR_VERSION) return (PARSER_SALT_VALUE);
|
||||
|
||||
// esalt
|
||||
|
||||
const u8 *data_buf = token.buf[2];
|
||||
|
||||
for (u32 i = 0; i < 512; i++)
|
||||
{
|
||||
diskcryptor_esalt->salt_buf[i] = hex_to_u32 (&data_buf[i * 8]);
|
||||
}
|
||||
|
||||
// salt param
|
||||
|
||||
salt->salt_len = 64;
|
||||
salt->salt_iter = ROUNDS_DISKCRYPTOR - 1;
|
||||
|
||||
// salt
|
||||
|
||||
salt->salt_buf[ 0] = diskcryptor_esalt->salt_buf[ 0];
|
||||
salt->salt_buf[ 1] = diskcryptor_esalt->salt_buf[ 1];
|
||||
salt->salt_buf[ 2] = diskcryptor_esalt->salt_buf[ 2];
|
||||
salt->salt_buf[ 3] = diskcryptor_esalt->salt_buf[ 3];
|
||||
salt->salt_buf[ 4] = diskcryptor_esalt->salt_buf[ 4];
|
||||
salt->salt_buf[ 5] = diskcryptor_esalt->salt_buf[ 5];
|
||||
salt->salt_buf[ 6] = diskcryptor_esalt->salt_buf[ 6];
|
||||
salt->salt_buf[ 7] = diskcryptor_esalt->salt_buf[ 7];
|
||||
salt->salt_buf[ 8] = diskcryptor_esalt->salt_buf[ 8];
|
||||
salt->salt_buf[ 9] = diskcryptor_esalt->salt_buf[ 9];
|
||||
salt->salt_buf[10] = diskcryptor_esalt->salt_buf[10];
|
||||
salt->salt_buf[11] = diskcryptor_esalt->salt_buf[11];
|
||||
salt->salt_buf[12] = diskcryptor_esalt->salt_buf[12];
|
||||
salt->salt_buf[13] = diskcryptor_esalt->salt_buf[13];
|
||||
salt->salt_buf[14] = diskcryptor_esalt->salt_buf[14];
|
||||
salt->salt_buf[15] = diskcryptor_esalt->salt_buf[15];
|
||||
|
||||
// digest
|
||||
|
||||
digest[0] = diskcryptor_esalt->salt_buf[16];
|
||||
digest[1] = diskcryptor_esalt->salt_buf[17];
|
||||
digest[2] = diskcryptor_esalt->salt_buf[18];
|
||||
digest[3] = diskcryptor_esalt->salt_buf[19];
|
||||
|
||||
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 diskcryptor_esalt_t *diskcryptor_esalt = (const diskcryptor_esalt_t *) esalt_buf;
|
||||
|
||||
// first only add the signature and version number:
|
||||
|
||||
int line_len = snprintf (line_buf, line_size, "%s%i*", SIGNATURE_DISKCRYPTOR, DISKCRYPTOR_VERSION);
|
||||
|
||||
// ... then add the full header (in hexadecimal):
|
||||
|
||||
for (u32 i = 0; i < 512; i++)
|
||||
{
|
||||
line_len += snprintf (line_buf + line_len, line_size - line_len, "%08x", byte_swap_32 (diskcryptor_esalt->salt_buf[i]));
|
||||
}
|
||||
|
||||
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_salt = MODULE_DEFAULT;
|
||||
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
|
||||
module_ctx->module_deep_comp_kernel = 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_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_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_hlfmt_disable = 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_pw_max;
|
||||
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 +1,175 @@
|
||||
#!/usr/bin/env perl
|
||||
|
||||
##
|
||||
## Author......: See docs/credits.txt
|
||||
## License.....: MIT
|
||||
##
|
||||
|
||||
use strict;
|
||||
use warnings;
|
||||
|
||||
use Crypt::PBKDF2;
|
||||
use MIME::Base64 qw (encode_base64 decode_base64);
|
||||
use Encode;
|
||||
|
||||
sub module_constraints { [[0, 256], [128, 128], [-1, -1], [-1, -1], [-1, -1]] }
|
||||
|
||||
sub module_generate_hash
|
||||
{
|
||||
my $word = shift;
|
||||
my $salt = shift;
|
||||
my $data = shift // "";
|
||||
|
||||
my $iter = 1000;
|
||||
|
||||
my $pbkdf2 = Crypt::PBKDF2->new
|
||||
(
|
||||
hasher => Crypt::PBKDF2->hasher_from_algorithm ('HMACSHA2', 512),
|
||||
iterations => $iter
|
||||
);
|
||||
|
||||
my $word_utf16le = encode ("UTF-16LE", $word);
|
||||
|
||||
my $salt_bin = pack ("H*", $salt);
|
||||
|
||||
my $key = $pbkdf2->PBKDF2 ($salt_bin, $word_utf16le);
|
||||
|
||||
my $key_main = encode_base64 (substr ($key, 0, 32), "");
|
||||
my $key_tweak = encode_base64 (substr ($key, 32, 32), "");
|
||||
|
||||
my $diskcryptor_data = "";
|
||||
|
||||
$diskcryptor_data .= $salt_bin;
|
||||
|
||||
if (length ($data) == 0) # normal case
|
||||
{
|
||||
$diskcryptor_data .= "DCRP";
|
||||
|
||||
$diskcryptor_data .= random_bytes (4);
|
||||
|
||||
$diskcryptor_data .= (int (rand (2)) == 1) ? pack ("H*", "02000400") : pack ("H*", "02000500");
|
||||
|
||||
$diskcryptor_data .= "\x00" x (2048 - length ($diskcryptor_data)); # fill it up to 2048 bytes
|
||||
}
|
||||
else # verify
|
||||
{
|
||||
# extract the data from the function parameter
|
||||
|
||||
my $data_base64 = encode_base64 (pack ("H*", $data), "");
|
||||
|
||||
# attention: this is the decryption (further down we have the reverse: encryption)
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
aes_key1 = base64.b64decode (key_main)
|
||||
aes_key2 = base64.b64decode (key_tweak)
|
||||
|
||||
xts_key = (aes_key1, aes_key2)
|
||||
|
||||
cipher = AES.new (xts_key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
data_decrypted = cipher.decrypt (base64.b64decode (diskcryptor_data), sequence)
|
||||
|
||||
print data_decrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/diskcryptor_data/"$data_base64"/;
|
||||
|
||||
my $output_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$output_buf =~ s/[\r\n]//g;
|
||||
|
||||
$output_buf = substr ($output_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
$output_buf = pack ("H*", $output_buf);
|
||||
|
||||
$diskcryptor_data .= $output_buf;
|
||||
}
|
||||
|
||||
$diskcryptor_data = encode_base64 ($diskcryptor_data, "");
|
||||
|
||||
my $python_code = <<'END_CODE';
|
||||
|
||||
from CryptoPlus.Cipher import AES
|
||||
import base64
|
||||
|
||||
aes_key1 = base64.b64decode (key_main)
|
||||
aes_key2 = base64.b64decode (key_tweak)
|
||||
|
||||
xts_key = (aes_key1, aes_key2)
|
||||
|
||||
cipher = AES.new (xts_key, AES.MODE_XTS)
|
||||
|
||||
sequence = "01".decode ("hex")
|
||||
|
||||
data_encrypted = cipher.encrypt (base64.b64decode (diskcryptor_data), sequence)
|
||||
|
||||
print data_encrypted.encode ("hex")
|
||||
|
||||
END_CODE
|
||||
|
||||
# replace code with these values
|
||||
|
||||
$python_code =~ s/key_main/"$key_main"/;
|
||||
$python_code =~ s/key_tweak/"$key_tweak"/;
|
||||
$python_code =~ s/diskcryptor_data/"$diskcryptor_data"/;
|
||||
|
||||
my $hash_buf = `python2 -c '$python_code'`;
|
||||
|
||||
$hash_buf =~ s/[\r\n]//g;
|
||||
|
||||
$hash_buf = substr ($hash_buf, 128); # remove the "garbage" from the start (encrypted salt)
|
||||
|
||||
my $hash = sprintf ("\$diskcryptor\$0*%s%s", $salt, $hash_buf);
|
||||
|
||||
return $hash;
|
||||
}
|
||||
|
||||
sub module_verify_hash
|
||||
{
|
||||
my $line = shift;
|
||||
|
||||
my $index1 = index ($line, ":");
|
||||
|
||||
return if $index1 < 1;
|
||||
|
||||
my $hash_in = substr ($line, 0, $index1);
|
||||
|
||||
return unless (substr ($hash_in, 0, 13) eq "\$diskcryptor\$");
|
||||
|
||||
my $word = substr ($line, $index1 + 1);
|
||||
|
||||
my $index2 = index ($hash_in, "\*", 13);
|
||||
|
||||
return if $index2 < 1;
|
||||
|
||||
my $version = substr ($hash_in, 13, $index2 - 13);
|
||||
|
||||
return unless ($version eq "0");
|
||||
|
||||
my $data = substr ($hash_in, $index2 + 1);
|
||||
|
||||
return unless (length ($data) == 4096);
|
||||
|
||||
my $salt = substr ($data, 0, 128);
|
||||
|
||||
return unless defined $word;
|
||||
|
||||
$word = pack_if_HEX_notation ($word);
|
||||
|
||||
my $new_hash = module_generate_hash ($word, $salt, $data);
|
||||
|
||||
return ($new_hash, $word);
|
||||
}
|
||||
|
||||
1;
|
||||
Loading…
Reference in new issue