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Optimized -m 8300 (DNSSEC) cracking performance in -a 3 mode

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This commit is contained in:
Jens Steube 2016-04-16 11:50:48 +02:00
parent 99524ce27f
commit 0f73c778d5
3 changed files with 77 additions and 109 deletions
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178
OpenCL/m08300_a3.cl
View File

@ -166,35 +166,31 @@ static void m08300m (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
u32 salt_buf0[4]; u32 salt_buf0[4];
u32 salt_buf1[4]; u32 salt_buf1[4];
salt_buf0[0] = salt_bufs[salt_pos].salt_buf[ 0]; salt_buf0[0] = swap32_S (salt_bufs[salt_pos].salt_buf[ 0]);
salt_buf0[1] = salt_bufs[salt_pos].salt_buf[ 1]; salt_buf0[1] = swap32_S (salt_bufs[salt_pos].salt_buf[ 1]);
salt_buf0[2] = salt_bufs[salt_pos].salt_buf[ 2]; salt_buf0[2] = swap32_S (salt_bufs[salt_pos].salt_buf[ 2]);
salt_buf0[3] = salt_bufs[salt_pos].salt_buf[ 3]; salt_buf0[3] = swap32_S (salt_bufs[salt_pos].salt_buf[ 3]);
salt_buf1[0] = salt_bufs[salt_pos].salt_buf[ 4]; salt_buf1[0] = swap32_S (salt_bufs[salt_pos].salt_buf[ 4]);
salt_buf1[1] = salt_bufs[salt_pos].salt_buf[ 5]; salt_buf1[1] = swap32_S (salt_bufs[salt_pos].salt_buf[ 5]);
salt_buf1[2] = salt_bufs[salt_pos].salt_buf[ 6]; salt_buf1[2] = swap32_S (salt_bufs[salt_pos].salt_buf[ 6]);
salt_buf1[3] = salt_bufs[salt_pos].salt_buf[ 7]; salt_buf1[3] = swap32_S (salt_bufs[salt_pos].salt_buf[ 7]);
const u32 salt_len = salt_bufs[salt_pos].salt_len; const u32 salt_len = salt_bufs[salt_pos].salt_len;
u32 domain_buf0[4]; u32 domain_buf0[4];
u32 domain_buf1[4]; u32 domain_buf1[4];
domain_buf0[0] = salt_bufs[salt_pos].salt_buf_pc[ 0]; domain_buf0[0] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 0]);
domain_buf0[1] = salt_bufs[salt_pos].salt_buf_pc[ 1]; domain_buf0[1] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 1]);
domain_buf0[2] = salt_bufs[salt_pos].salt_buf_pc[ 2]; domain_buf0[2] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 2]);
domain_buf0[3] = salt_bufs[salt_pos].salt_buf_pc[ 3]; domain_buf0[3] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 3]);
domain_buf1[0] = salt_bufs[salt_pos].salt_buf_pc[ 4]; domain_buf1[0] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 4]);
domain_buf1[1] = salt_bufs[salt_pos].salt_buf_pc[ 5]; domain_buf1[1] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 5]);
domain_buf1[2] = salt_bufs[salt_pos].salt_buf_pc[ 6]; domain_buf1[2] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 6]);
domain_buf1[3] = 0; domain_buf1[3] = 0;
const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7]; const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7];
/**
* salt
*/
u32 s0[4]; u32 s0[4];
u32 s1[4]; u32 s1[4];
u32 s2[4]; u32 s2[4];
@ -217,7 +213,7 @@ static void m08300m (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
s3[2] = 0; s3[2] = 0;
s3[3] = 0; s3[3] = 0;
switch_buffer_by_offset_le_S (s0, s1, s2, s3, pw_len); switch_buffer_by_offset_be_S (s0, s1, s2, s3, pw_len);
w0[0] |= s0[0]; w0[0] |= s0[0];
w0[1] |= s0[1]; w0[1] |= s0[1];
@ -253,7 +249,7 @@ static void m08300m (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
s3[2] = 0; s3[2] = 0;
s3[3] = 0; s3[3] = 0;
switch_buffer_by_offset_le_S (s0, s1, s2, s3, pw_len + domain_len + 1); switch_buffer_by_offset_be_S (s0, s1, s2, s3, pw_len + domain_len + 1);
w0[0] |= s0[0]; w0[0] |= s0[0];
w0[1] |= s0[1]; w0[1] |= s0[1];
@ -306,31 +302,16 @@ static void m08300m (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
w3_t[2] = w3[2]; w3_t[2] = w3[2];
w3_t[3] = w3[3]; w3_t[3] = w3[3];
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, 1); switch_buffer_by_offset_be (w0_t, w1_t, w2_t, w3_t, 1);
w0_t[0] |= pw_len & 0xff; w0_t[0] |= (pw_len & 0xff) << 24;
w3_t[2] = 0;
w3_t[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;
/** /**
* sha1 * sha1
*/ */
w0_t[0] = swap32 (w0_t[0]);
w0_t[1] = swap32 (w0_t[1]);
w0_t[2] = swap32 (w0_t[2]);
w0_t[3] = swap32 (w0_t[3]);
w1_t[0] = swap32 (w1_t[0]);
w1_t[1] = swap32 (w1_t[1]);
w1_t[2] = swap32 (w1_t[2]);
w1_t[3] = swap32 (w1_t[3]);
w2_t[0] = swap32 (w2_t[0]);
w2_t[1] = swap32 (w2_t[1]);
w2_t[2] = swap32 (w2_t[2]);
w2_t[3] = swap32 (w2_t[3]);
w3_t[0] = swap32 (w3_t[0]);
w3_t[1] = swap32 (w3_t[1]);
w3_t[2] = 0;
w3_t[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;
u32x digest[5]; u32x digest[5];
digest[0] = SHA1M_A; digest[0] = SHA1M_A;
@ -350,14 +331,14 @@ static void m08300m (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
w0_t[2] = digest[2]; w0_t[2] = digest[2];
w0_t[3] = digest[3]; w0_t[3] = digest[3];
w1_t[0] = digest[4]; w1_t[0] = digest[4];
w1_t[1] = swap32 (salt_buf0[0]); w1_t[1] = salt_buf0[0];
w1_t[2] = swap32 (salt_buf0[1]); w1_t[2] = salt_buf0[1];
w1_t[3] = swap32 (salt_buf0[2]); w1_t[3] = salt_buf0[2];
w2_t[0] = swap32 (salt_buf0[3]); w2_t[0] = salt_buf0[3];
w2_t[1] = swap32 (salt_buf1[0]); w2_t[1] = salt_buf1[0];
w2_t[2] = swap32 (salt_buf1[1]); w2_t[2] = salt_buf1[1];
w2_t[3] = swap32 (salt_buf1[2]); w2_t[3] = salt_buf1[2];
w3_t[0] = swap32 (salt_buf1[3]); w3_t[0] = salt_buf1[3];
w3_t[1] = 0; w3_t[1] = 0;
w3_t[2] = 0; w3_t[2] = 0;
w3_t[3] = (20 + salt_len) * 8; w3_t[3] = (20 + salt_len) * 8;
@ -384,18 +365,6 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
const u32 gid = get_global_id (0); const u32 gid = get_global_id (0);
const u32 lid = get_local_id (0); const u32 lid = get_local_id (0);
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* salt * salt
*/ */
@ -405,35 +374,31 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
u32 salt_buf0[4]; u32 salt_buf0[4];
u32 salt_buf1[4]; u32 salt_buf1[4];
salt_buf0[0] = salt_bufs[salt_pos].salt_buf[ 0]; salt_buf0[0] = swap32_S (salt_bufs[salt_pos].salt_buf[ 0]);
salt_buf0[1] = salt_bufs[salt_pos].salt_buf[ 1]; salt_buf0[1] = swap32_S (salt_bufs[salt_pos].salt_buf[ 1]);
salt_buf0[2] = salt_bufs[salt_pos].salt_buf[ 2]; salt_buf0[2] = swap32_S (salt_bufs[salt_pos].salt_buf[ 2]);
salt_buf0[3] = salt_bufs[salt_pos].salt_buf[ 3]; salt_buf0[3] = swap32_S (salt_bufs[salt_pos].salt_buf[ 3]);
salt_buf1[0] = salt_bufs[salt_pos].salt_buf[ 4]; salt_buf1[0] = swap32_S (salt_bufs[salt_pos].salt_buf[ 4]);
salt_buf1[1] = salt_bufs[salt_pos].salt_buf[ 5]; salt_buf1[1] = swap32_S (salt_bufs[salt_pos].salt_buf[ 5]);
salt_buf1[2] = salt_bufs[salt_pos].salt_buf[ 6]; salt_buf1[2] = swap32_S (salt_bufs[salt_pos].salt_buf[ 6]);
salt_buf1[3] = salt_bufs[salt_pos].salt_buf[ 7]; salt_buf1[3] = swap32_S (salt_bufs[salt_pos].salt_buf[ 7]);
const u32 salt_len = salt_bufs[salt_pos].salt_len; const u32 salt_len = salt_bufs[salt_pos].salt_len;
u32 domain_buf0[4]; u32 domain_buf0[4];
u32 domain_buf1[4]; u32 domain_buf1[4];
domain_buf0[0] = salt_bufs[salt_pos].salt_buf_pc[ 0]; domain_buf0[0] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 0]);
domain_buf0[1] = salt_bufs[salt_pos].salt_buf_pc[ 1]; domain_buf0[1] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 1]);
domain_buf0[2] = salt_bufs[salt_pos].salt_buf_pc[ 2]; domain_buf0[2] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 2]);
domain_buf0[3] = salt_bufs[salt_pos].salt_buf_pc[ 3]; domain_buf0[3] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 3]);
domain_buf1[0] = salt_bufs[salt_pos].salt_buf_pc[ 4]; domain_buf1[0] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 4]);
domain_buf1[1] = salt_bufs[salt_pos].salt_buf_pc[ 5]; domain_buf1[1] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 5]);
domain_buf1[2] = salt_bufs[salt_pos].salt_buf_pc[ 6]; domain_buf1[2] = swap32_S (salt_bufs[salt_pos].salt_buf_pc[ 6]);
domain_buf1[3] = 0; domain_buf1[3] = 0;
const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7]; const u32 domain_len = salt_bufs[salt_pos].salt_buf_pc[ 7];
/**
* salt
*/
u32 s0[4]; u32 s0[4];
u32 s1[4]; u32 s1[4];
u32 s2[4]; u32 s2[4];
@ -456,7 +421,7 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
s3[2] = 0; s3[2] = 0;
s3[3] = 0; s3[3] = 0;
switch_buffer_by_offset_le_S (s0, s1, s2, s3, pw_len); switch_buffer_by_offset_be_S (s0, s1, s2, s3, pw_len);
w0[0] |= s0[0]; w0[0] |= s0[0];
w0[1] |= s0[1]; w0[1] |= s0[1];
@ -492,7 +457,7 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
s3[2] = 0; s3[2] = 0;
s3[3] = 0; s3[3] = 0;
switch_buffer_by_offset_le_S (s0, s1, s2, s3, pw_len + domain_len + 1); switch_buffer_by_offset_be_S (s0, s1, s2, s3, pw_len + domain_len + 1);
w0[0] |= s0[0]; w0[0] |= s0[0];
w0[1] |= s0[1]; w0[1] |= s0[1];
@ -511,6 +476,18 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
w3[2] |= s3[2]; w3[2] |= s3[2];
w3[3] |= s3[3]; w3[3] |= s3[3];
/**
* digest
*/
const u32 search[4] =
{
digests_buf[digests_offset].digest_buf[DGST_R0],
digests_buf[digests_offset].digest_buf[DGST_R1],
digests_buf[digests_offset].digest_buf[DGST_R2],
digests_buf[digests_offset].digest_buf[DGST_R3]
};
/** /**
* loop * loop
*/ */
@ -545,31 +522,16 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
w3_t[2] = w3[2]; w3_t[2] = w3[2];
w3_t[3] = w3[3]; w3_t[3] = w3[3];
switch_buffer_by_offset_le (w0_t, w1_t, w2_t, w3_t, 1); switch_buffer_by_offset_be (w0_t, w1_t, w2_t, w3_t, 1);
w0_t[0] |= pw_len & 0xff; w0_t[0] |= (pw_len & 0xff) << 24;
w3_t[2] = 0;
w3_t[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;
/** /**
* sha1 * sha1
*/ */
w0_t[0] = swap32 (w0_t[0]);
w0_t[1] = swap32 (w0_t[1]);
w0_t[2] = swap32 (w0_t[2]);
w0_t[3] = swap32 (w0_t[3]);
w1_t[0] = swap32 (w1_t[0]);
w1_t[1] = swap32 (w1_t[1]);
w1_t[2] = swap32 (w1_t[2]);
w1_t[3] = swap32 (w1_t[3]);
w2_t[0] = swap32 (w2_t[0]);
w2_t[1] = swap32 (w2_t[1]);
w2_t[2] = swap32 (w2_t[2]);
w2_t[3] = swap32 (w2_t[3]);
w3_t[0] = swap32 (w3_t[0]);
w3_t[1] = swap32 (w3_t[1]);
w3_t[2] = 0;
w3_t[3] = (1 + pw_len + domain_len + 1 + salt_len) * 8;
u32x digest[5]; u32x digest[5];
digest[0] = SHA1M_A; digest[0] = SHA1M_A;
@ -589,14 +551,14 @@ static void m08300s (u32 w0[4], u32 w1[4], u32 w2[4], u32 w3[4], const u32 pw_le
w0_t[2] = digest[2]; w0_t[2] = digest[2];
w0_t[3] = digest[3]; w0_t[3] = digest[3];
w1_t[0] = digest[4]; w1_t[0] = digest[4];
w1_t[1] = swap32 (salt_buf0[0]); w1_t[1] = salt_buf0[0];
w1_t[2] = swap32 (salt_buf0[1]); w1_t[2] = salt_buf0[1];
w1_t[3] = swap32 (salt_buf0[2]); w1_t[3] = salt_buf0[2];
w2_t[0] = swap32 (salt_buf0[3]); w2_t[0] = salt_buf0[3];
w2_t[1] = swap32 (salt_buf1[0]); w2_t[1] = salt_buf1[0];
w2_t[2] = swap32 (salt_buf1[1]); w2_t[2] = salt_buf1[1];
w2_t[3] = swap32 (salt_buf1[2]); w2_t[3] = salt_buf1[2];
w3_t[0] = swap32 (salt_buf1[3]); w3_t[0] = salt_buf1[3];
w3_t[1] = 0; w3_t[1] = 0;
w3_t[2] = 0; w3_t[2] = 0;
w3_t[3] = (20 + salt_len) * 8; w3_t[3] = (20 + salt_len) * 8;

2
src/oclHashcat.c
View File

@ -9329,7 +9329,7 @@ int main (int argc, char **argv)
case 8300: hash_type = HASH_TYPE_SHA1; case 8300: hash_type = HASH_TYPE_SHA1;
salt_type = SALT_TYPE_EMBEDDED; salt_type = SALT_TYPE_EMBEDDED;
attack_exec = ATTACK_EXEC_INSIDE_KERNEL; attack_exec = ATTACK_EXEC_INSIDE_KERNEL;
opts_type = OPTS_TYPE_PT_GENERATE_LE opts_type = OPTS_TYPE_PT_GENERATE_BE
| OPTS_TYPE_ST_HEX | OPTS_TYPE_ST_HEX
| OPTS_TYPE_ST_ADD80; | OPTS_TYPE_ST_ADD80;
kern_type = KERN_TYPE_NSEC3; kern_type = KERN_TYPE_NSEC3;

6
src/shared.c
View File

@ -7238,6 +7238,12 @@ void ascii_digest (char *out_buf, uint salt_pos, uint digest_pos)
{ {
char digest_buf_c[34] = { 0 }; char digest_buf_c[34] = { 0 };
digest_buf[0] = byte_swap_32 (digest_buf[0]);
digest_buf[1] = byte_swap_32 (digest_buf[1]);
digest_buf[2] = byte_swap_32 (digest_buf[2]);
digest_buf[3] = byte_swap_32 (digest_buf[3]);
digest_buf[4] = byte_swap_32 (digest_buf[4]);
base32_encode (int_to_itoa32, (const u8 *) digest_buf, 20, (u8 *) digest_buf_c); base32_encode (int_to_itoa32, (const u8 *) digest_buf, 20, (u8 *) digest_buf_c);
digest_buf_c[32] = 0; digest_buf_c[32] = 0;