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mirror of https://github.com/hashcat/hashcat.git synced 2024-11-22 08:08:10 +00:00

Support multi-byte characters for TC/VC keyboard layout mapping tables

This commit is contained in:
Jens Steube 2018-11-25 13:31:37 +01:00
parent 38e97bd89a
commit ee2854ec2a
20 changed files with 435 additions and 191 deletions

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@ -1,22 +1,143 @@
DECLSPEC void keyboard_map (u32 w[4], __local u32 *s_keyboard_layout)
DECLSPEC int find_map (const u32 search, const int search_len, __local kb_layout_map_t *s_kb_layout_map, const int kb_layout_map_cnt)
{
w[0] = (s_keyboard_layout[(w[0] >> 0) & 0xff] << 0)
| (s_keyboard_layout[(w[0] >> 8) & 0xff] << 8)
| (s_keyboard_layout[(w[0] >> 16) & 0xff] << 16)
| (s_keyboard_layout[(w[0] >> 24) & 0xff] << 24);
for (int idx = 0; idx < kb_layout_map_cnt; idx++)
{
const u32 src_char = s_kb_layout_map[idx].src_char;
const int src_len = s_kb_layout_map[idx].src_len;
w[1] = (s_keyboard_layout[(w[1] >> 0) & 0xff] << 0)
| (s_keyboard_layout[(w[1] >> 8) & 0xff] << 8)
| (s_keyboard_layout[(w[1] >> 16) & 0xff] << 16)
| (s_keyboard_layout[(w[1] >> 24) & 0xff] << 24);
if (src_len == search_len)
{
const u32 mask = 0xffffffff >> ((4 - search_len) * 8);
w[2] = (s_keyboard_layout[(w[2] >> 0) & 0xff] << 0)
| (s_keyboard_layout[(w[2] >> 8) & 0xff] << 8)
| (s_keyboard_layout[(w[2] >> 16) & 0xff] << 16)
| (s_keyboard_layout[(w[2] >> 24) & 0xff] << 24);
if ((src_char & mask) == (search & mask)) return idx;
}
}
w[3] = (s_keyboard_layout[(w[3] >> 0) & 0xff] << 0)
| (s_keyboard_layout[(w[3] >> 8) & 0xff] << 8)
| (s_keyboard_layout[(w[3] >> 16) & 0xff] << 16)
| (s_keyboard_layout[(w[3] >> 24) & 0xff] << 24);
return -1;
}
DECLSPEC int keyboard_map (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const int pw_len, __local kb_layout_map_t *s_kb_layout_map, const int kb_layout_map_cnt)
{
u32 out_buf[16] = { 0 };
u8 *out_ptr = (u8 *) out_buf;
int out_len = 0;
// TC/VC passwords are limited to 64
u32 w[16];
w[ 0] = w0[0];
w[ 1] = w0[1];
w[ 2] = w0[2];
w[ 3] = w0[3];
w[ 4] = w1[0];
w[ 5] = w1[1];
w[ 6] = w1[2];
w[ 7] = w1[3];
w[ 8] = w2[0];
w[ 9] = w2[1];
w[10] = w2[2];
w[11] = w2[3];
w[12] = w3[0];
w[13] = w3[1];
w[14] = w3[2];
w[15] = w3[3];
u8 *w_ptr = (u8 *) w;
int pw_pos = 0;
while (pw_pos < pw_len)
{
u32 src0 = 0;
u32 src1 = 0;
u32 src2 = 0;
u32 src3 = 0;
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
const int rem = MIN (pw_len - pw_pos, 4);
#undef MIN
if (rem > 0) src0 = w_ptr[pw_pos + 0];
if (rem > 1) src1 = w_ptr[pw_pos + 1];
if (rem > 2) src2 = w_ptr[pw_pos + 2];
if (rem > 3) src3 = w_ptr[pw_pos + 3];
const u32 src = (src0 << 0)
| (src1 << 8)
| (src2 << 16)
| (src3 << 24);
int src_len;
for (src_len = rem; src_len > 0; src_len--)
{
const int idx = find_map (src, src_len, s_kb_layout_map, kb_layout_map_cnt);
if (idx == -1) continue;
u32 dst_char = s_kb_layout_map[idx].dst_char;
int dst_len = s_kb_layout_map[idx].dst_len;
switch (dst_len)
{
case 1:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
break;
case 2:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
break;
case 3:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
break;
case 4:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
out_ptr[out_len++] = (dst_char >> 24) & 0xff;
break;
}
pw_pos += src_len;
break;
}
// not matched, keep original
if (src_len == 0)
{
out_ptr[out_len] = w_ptr[pw_pos];
out_len++;
pw_pos++;
}
}
w0[0] = out_buf[ 0];
w0[1] = out_buf[ 1];
w0[2] = out_buf[ 2];
w0[3] = out_buf[ 3];
w1[0] = out_buf[ 4];
w1[1] = out_buf[ 5];
w1[2] = out_buf[ 6];
w1[3] = out_buf[ 7];
w2[0] = out_buf[ 8];
w2[1] = out_buf[ 9];
w2[2] = out_buf[10];
w2[3] = out_buf[11];
w3[0] = out_buf[12];
w3[1] = out_buf[13];
w3[2] = out_buf[14];
w3[3] = out_buf[15];
return out_len;
}

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@ -1303,14 +1303,25 @@ typedef struct krb5asrep
} krb5asrep_t;
typedef struct kb_layout_map
{
u32 src_char;
int src_len;
u32 dst_char;
int dst_len;
} kb_layout_map_t;
typedef struct tc
{
u32 salt_buf[32];
u32 data_buf[112];
u32 keyfile_buf[16];
u32 keyboard_layout[256];
u32 signature;
kb_layout_map_t kb_layout_map[256];
int kb_layout_map_cnt;
} tc_t;
typedef struct pbkdf2_md5

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@ -68,11 +68,13 @@ __kernel void m06211_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -105,10 +107,9 @@ __kernel void m06211_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -68,11 +68,13 @@ __kernel void m06212_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -105,10 +107,9 @@ __kernel void m06212_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -68,11 +68,13 @@ __kernel void m06213_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -105,10 +107,9 @@ __kernel void m06213_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -92,11 +92,13 @@ __kernel void m06221_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -149,14 +151,9 @@ __kernel void m06221_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
w7[2] = pws[gid].i[30];
w7[3] = pws[gid].i[31];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
keyboard_map (w4, s_keyboard_layout);
keyboard_map (w5, s_keyboard_layout);
keyboard_map (w6, s_keyboard_layout);
keyboard_map (w7, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -92,11 +92,13 @@ __kernel void m06222_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -149,14 +151,9 @@ __kernel void m06222_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
w7[2] = pws[gid].i[30];
w7[3] = pws[gid].i[31];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
keyboard_map (w4, s_keyboard_layout);
keyboard_map (w5, s_keyboard_layout);
keyboard_map (w6, s_keyboard_layout);
keyboard_map (w7, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -92,11 +92,13 @@ __kernel void m06223_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -149,14 +151,9 @@ __kernel void m06223_init (KERN_ATTR_TMPS_ESALT (tc64_tmp_t, tc_t))
w7[2] = pws[gid].i[30];
w7[3] = pws[gid].i[31];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
keyboard_map (w4, s_keyboard_layout);
keyboard_map (w5, s_keyboard_layout);
keyboard_map (w6, s_keyboard_layout);
keyboard_map (w7, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -130,11 +130,13 @@ __kernel void m06231_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
__local u32 s_Ch[8][256];
@ -191,10 +193,9 @@ __kernel void m06231_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -130,11 +130,13 @@ __kernel void m06232_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
__local u32 s_Ch[8][256];
@ -191,10 +193,9 @@ __kernel void m06232_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -130,11 +130,13 @@ __kernel void m06233_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
__local u32 s_Ch[8][256];
@ -191,10 +193,9 @@ __kernel void m06233_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -76,11 +76,13 @@ __kernel void m13751_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -113,10 +115,9 @@ __kernel void m13751_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -76,11 +76,13 @@ __kernel void m13752_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -113,10 +115,9 @@ __kernel void m13752_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

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@ -76,11 +76,13 @@ __kernel void m13753_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
* keyboard layout shared
*/
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
barrier (CLK_LOCAL_MEM_FENCE);
@ -113,10 +115,9 @@ __kernel void m13753_init (KERN_ATTR_TMPS_ESALT (tc_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

View File

@ -115,11 +115,13 @@ __kernel void m13771_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
#ifdef REAL_SHM
@ -174,10 +176,9 @@ __kernel void m13771_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

View File

@ -115,11 +115,13 @@ __kernel void m13772_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
#ifdef REAL_SHM
@ -174,10 +176,9 @@ __kernel void m13772_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

View File

@ -115,11 +115,13 @@ __kernel void m13773_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
const u64 lid = get_local_id (0);
const u64 lsz = get_local_size (0);
__local u32 s_keyboard_layout[256];
const int kb_layout_map_cnt = esalt_bufs[digests_offset].kb_layout_map_cnt;
__local kb_layout_map_t s_kb_layout_map[256];
for (MAYBE_VOLATILE u32 i = lid; i < 256; i += lsz)
{
s_keyboard_layout[i] = esalt_bufs[digests_offset].keyboard_layout[i];
s_kb_layout_map[i] = esalt_bufs[digests_offset].kb_layout_map[i];
}
#ifdef REAL_SHM
@ -174,10 +176,9 @@ __kernel void m13773_init (KERN_ATTR_TMPS_ESALT (vc64_sbog_tmp_t, tc_t))
w3[2] = pws[gid].i[14];
w3[3] = pws[gid].i[15];
keyboard_map (w0, s_keyboard_layout);
keyboard_map (w1, s_keyboard_layout);
keyboard_map (w2, s_keyboard_layout);
keyboard_map (w3, s_keyboard_layout);
const u32 pw_len = pws[gid].pw_len;
keyboard_map (w0, w1, w2, w3, pw_len, s_kb_layout_map, kb_layout_map_cnt);
w0[0] = u8add (w0[0], esalt_bufs[digests_offset].keyfile_buf[ 0]);
w0[1] = u8add (w0[1], esalt_bufs[digests_offset].keyfile_buf[ 1]);

View File

@ -317,14 +317,25 @@ typedef struct keepass
} keepass_t;
typedef struct kb_layout_map
{
u32 src_char;
int src_len;
u32 dst_char;
int dst_len;
} kb_layout_map_t;
typedef struct tc
{
u32 salt_buf[32];
u32 data_buf[112];
u32 keyfile_buf[16];
u32 keyboard_layout[256];
u32 signature;
kb_layout_map_t kb_layout_map[256];
int kb_layout_map_cnt;
} tc_t;
typedef struct pbkdf2_md5

View File

@ -130,6 +130,129 @@ int sort_by_hash_no_salt (const void *v1, const void *v2, void *v3)
return sort_by_digest_p0p1 (d1, d2, v3);
}
int find_map (const u32 search, const int search_len, kb_layout_map_t *s_kb_layout_map, const int kb_layout_map_cnt)
{
for (int idx = 0; idx < kb_layout_map_cnt; idx++)
{
const u32 src_char = s_kb_layout_map[idx].src_char;
const int src_len = s_kb_layout_map[idx].src_len;
if (src_len == search_len)
{
const u32 mask = 0xffffffff >> ((4 - search_len) * 8);
if ((src_char & mask) == (search & mask)) return idx;
}
}
return -1;
}
int keyboard_map (u32 plain_buf[64], const int plain_len, kb_layout_map_t *s_kb_layout_map, const int kb_layout_map_cnt)
{
u32 out_buf[16] = { 0 };
u8 *out_ptr = (u8 *) out_buf;
int out_len = 0;
u8 *plain_ptr = (u8 *) plain_buf;
int plain_pos = 0;
while (plain_pos < plain_len)
{
u32 src0 = 0;
u32 src1 = 0;
u32 src2 = 0;
u32 src3 = 0;
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
const int rem = MIN (plain_len - plain_pos, 4);
#undef MIN
if (rem > 0) src0 = plain_ptr[plain_pos + 0];
if (rem > 1) src1 = plain_ptr[plain_pos + 1];
if (rem > 2) src2 = plain_ptr[plain_pos + 2];
if (rem > 3) src3 = plain_ptr[plain_pos + 3];
const u32 src = (src0 << 0)
| (src1 << 8)
| (src2 << 16)
| (src3 << 24);
int src_len;
for (src_len = rem; src_len > 0; src_len--)
{
const int idx = find_map (src, src_len, s_kb_layout_map, kb_layout_map_cnt);
if (idx == -1) continue;
u32 dst_char = s_kb_layout_map[idx].dst_char;
int dst_len = s_kb_layout_map[idx].dst_len;
switch (dst_len)
{
case 1:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
break;
case 2:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
break;
case 3:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
break;
case 4:
out_ptr[out_len++] = (dst_char >> 0) & 0xff;
out_ptr[out_len++] = (dst_char >> 8) & 0xff;
out_ptr[out_len++] = (dst_char >> 16) & 0xff;
out_ptr[out_len++] = (dst_char >> 24) & 0xff;
break;
}
plain_pos += src_len;
break;
}
// not matched, keep original
if (src_len == 0)
{
out_ptr[out_len] = plain_ptr[plain_pos];
out_len++;
plain_pos++;
}
}
plain_buf[ 0] = out_buf[ 0];
plain_buf[ 1] = out_buf[ 1];
plain_buf[ 2] = out_buf[ 2];
plain_buf[ 3] = out_buf[ 3];
plain_buf[ 4] = out_buf[ 4];
plain_buf[ 5] = out_buf[ 5];
plain_buf[ 6] = out_buf[ 6];
plain_buf[ 7] = out_buf[ 7];
plain_buf[ 8] = out_buf[ 8];
plain_buf[ 9] = out_buf[ 9];
plain_buf[10] = out_buf[10];
plain_buf[11] = out_buf[11];
plain_buf[12] = out_buf[12];
plain_buf[13] = out_buf[13];
plain_buf[14] = out_buf[14];
plain_buf[15] = out_buf[15];
return out_len;
}
int save_hash (hashcat_ctx_t *hashcat_ctx)
{
hashes_t *hashes = hashcat_ctx->hashes;
@ -317,10 +440,7 @@ void check_hash (hashcat_ctx_t *hashcat_ctx, hc_device_param_t *device_param, pl
{
tc_t *tc = (tc_t *) hashes->esalts_buf;
for (int i = 0; i < plain_len; i++)
{
plain_ptr[i] = (u8) tc->keyboard_layout[plain_ptr[i]];
}
plain_len = keyboard_map (plain_buf, plain_len, tc->kb_layout_map, tc->kb_layout_map_cnt);
}
// crackpos

View File

@ -2628,7 +2628,15 @@ static int input_tokenizer (u8 *input_buf, int input_len, token_t *token)
return PARSER_OK;
}
static bool initialize_keyboard_layout (hashcat_ctx_t *hashcat_ctx, const char *filename, u32 *keyboard_layout)
static int sort_by_src_len (const void *p1, const void *p2)
{
const kb_layout_map_t *k1 = (const kb_layout_map_t *) p1;
const kb_layout_map_t *k2 = (const kb_layout_map_t *) p2;
return k1->src_len < k2->src_len;
}
static bool initialize_keyboard_layout (hashcat_ctx_t *hashcat_ctx, const char *filename, kb_layout_map_t *kb_layout_map, int *kb_layout_map_cnt)
{
char *line_buf = (char *) hcmalloc (HCBUFSIZ_LARGE);
@ -2641,8 +2649,7 @@ static bool initialize_keyboard_layout (hashcat_ctx_t *hashcat_ctx, const char *
return false;
}
u32 verifyF[256] = { 0 };
u32 verifyT[256] = { 0 };
int maps_cnt = 0;
while (!feof (fp))
{
@ -2650,61 +2657,62 @@ static bool initialize_keyboard_layout (hashcat_ctx_t *hashcat_ctx, const char *
if (line_len == 0) continue;
if (line_buf[1] != '=')
token_t token;
token.token_cnt = 2;
token.len_min[0] = 1;
token.len_max[0] = 4;
token.sep[0] = '=';
token.attr[0] = TOKEN_ATTR_VERIFY_LENGTH;
token.len_min[1] = 0;
token.len_max[1] = 4;
token.sep[1] = '=';
token.attr[1] = TOKEN_ATTR_VERIFY_LENGTH;
const int rc_tokenizer = input_tokenizer ((u8 *) line_buf, line_len, &token);
if (rc_tokenizer != PARSER_OK)
{
event_log_error (hashcat_ctx, "%s: Syntax error: %s", filename, line_buf);
free (line_buf);
return false;
}
if (line_len == 2)
{
const u8 from = line_buf[0];
verifyF[from]++;
}
else if (line_len == 3)
{
const u8 from = line_buf[0];
const u8 to = line_buf[2];
keyboard_layout[from] = to;
verifyF[from]++;
verifyT[to]++;
}
else
{
event_log_error (hashcat_ctx, "%s: Syntax error: %s", filename, line_buf);
free (line_buf);
return false;
}
}
fclose (fp);
free (line_buf);
for (int i = 0x20; i < 0x7f; i++)
return false;
}
memcpy (&kb_layout_map[maps_cnt].src_char, token.buf[0], token.len[0]);
memcpy (&kb_layout_map[maps_cnt].dst_char, token.buf[1], token.len[1]);
kb_layout_map[maps_cnt].src_len = token.len[0];
kb_layout_map[maps_cnt].dst_len = token.len[1];
if (maps_cnt == 256)
{
if (verifyF[i] > 1)
{
event_log_error (hashcat_ctx, "%s: Mapping error: defined '%c' too often in from section", filename, i);
event_log_error (hashcat_ctx, "%s: too many entries", filename);
fclose (fp);
free (line_buf);
return false;
}
if (verifyT[i] > 1)
{
event_log_error (hashcat_ctx, "%s: Mapping error: defined '%c' too often in to section", filename, i);
maps_cnt++;
}
return false;
}
}
*kb_layout_map_cnt = maps_cnt;
fclose (fp);
free (line_buf);
// we need to sort this by length to ensure the largest blocks come first in mapping
qsort (kb_layout_map, maps_cnt, sizeof (kb_layout_map_t), sort_by_src_len);
return true;
}
@ -7026,11 +7034,6 @@ int truecrypt_parse_hash_1k (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAY
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -7074,11 +7077,6 @@ int truecrypt_parse_hash_2k (u8 *input_buf, u32 input_len, hash_t *hash_buf, MAY
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -7122,11 +7120,6 @@ int veracrypt_parse_hash_200000 (u8 *input_buf, u32 input_len, hash_t *hash_buf,
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -7170,11 +7163,6 @@ int veracrypt_parse_hash_500000 (u8 *input_buf, u32 input_len, hash_t *hash_buf,
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -7218,11 +7206,6 @@ int veracrypt_parse_hash_327661 (u8 *input_buf, u32 input_len, hash_t *hash_buf,
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -7266,11 +7249,6 @@ int veracrypt_parse_hash_655331 (u8 *input_buf, u32 input_len, hash_t *hash_buf,
if (entropy < MIN_SUFFICIENT_ENTROPY_FILE) return (PARSER_INSUFFICIENT_ENTROPY);
for (int i = 0; i < 256; i++)
{
tc->keyboard_layout[i] = i;
}
memcpy (tc->salt_buf, buf, 64);
memcpy (tc->data_buf, buf + 64, 512 - 64);
@ -29327,7 +29305,7 @@ int hashconfig_general_defaults (hashcat_ctx_t *hashcat_ctx)
if (optional_param2)
{
const bool rc = initialize_keyboard_layout (hashcat_ctx, optional_param2, tc->keyboard_layout);
const bool rc = initialize_keyboard_layout (hashcat_ctx, optional_param2, tc->kb_layout_map, &tc->kb_layout_map_cnt);
if (rc == false) return -1;
}