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Add pure kernels for Kerberos 5 AS-REQ Pre-Auth etype 23
This commit is contained in:
jsteube
parent
af6052d34b
commit
89d52f8209
425
OpenCL/m07500_a0.cl
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425
OpenCL/m07500_a0.cl
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@ -0,0 +1,425 @@
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/**
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* Author......: See docs/credits.txt
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* License.....: MIT
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*/
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//shared mem too small
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//#define NEW_SIMD_CODE
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#include "inc_vendor.cl"
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#include "inc_hash_constants.h"
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#include "inc_hash_functions.cl"
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#include "inc_types.cl"
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#include "inc_common.cl"
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#include "inc_rp.h"
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#include "inc_rp.cl"
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#include "inc_hash_md4.cl"
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#include "inc_hash_md5.cl"
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typedef struct
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{
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u8 S[256];
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u32 wtf_its_faster;
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} RC4_KEY;
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void swap (__local RC4_KEY *rc4_key, const u8 i, const u8 j)
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{
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u8 tmp;
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tmp = rc4_key->S[i];
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rc4_key->S[i] = rc4_key->S[j];
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rc4_key->S[j] = tmp;
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}
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void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 data[4])
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{
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u32 v = 0x03020100;
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u32 a = 0x04040404;
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__local u32 *ptr = (__local u32 *) rc4_key->S;
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#ifdef _unroll
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#pragma unroll
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#endif
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for (u32 i = 0; i < 64; i++)
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{
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*ptr++ = v; v += a;
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}
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u32 j = 0;
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for (u32 i = 0; i < 16; i++)
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{
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u32 idx = i * 16;
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u32 v;
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v = data[0];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[1];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[2];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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v = data[3];
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j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
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j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
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}
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}
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u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 in[4], u32 out[4])
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{
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#ifdef _unroll
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#pragma unroll
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#endif
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for (u32 k = 0; k < 4; k++)
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{
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u32 xor4 = 0;
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u8 idx;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 0;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 8;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 16;
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i += 1;
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j += rc4_key->S[i];
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swap (rc4_key, i, j);
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idx = rc4_key->S[i] + rc4_key->S[j];
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xor4 |= rc4_key->S[idx] << 24;
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out[k] = in[k] ^ xor4;
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}
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return j;
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}
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int decrypt_and_check (__local RC4_KEY *rc4_key, u32 data[4], u32 timestamp_ct[8])
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{
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rc4_init_16 (rc4_key, data);
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u32 out[4];
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u8 j = 0;
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j = rc4_next_16 (rc4_key, 0, j, timestamp_ct + 0, out);
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if ((out[3] & 0xffff0000) != 0x30320000) return 0;
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j = rc4_next_16 (rc4_key, 16, j, timestamp_ct + 4, out);
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if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
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if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
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if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
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if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0;
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if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
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if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
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if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
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if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0;
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if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
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if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
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if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
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if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0;
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return 1;
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}
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void kerb_prepare (const u32 K[4], const u32 checksum[4], u32 digest[4])
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{
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// K1=MD5_HMAC(K,1); with 1 encoded as little indian on 4 bytes (01000000 in hexa);
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u32 w0[4];
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u32 w1[4];
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u32 w2[4];
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u32 w3[4];
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w0[0] = K[0];
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w0[1] = K[1];
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w0[2] = K[2];
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w0[3] = K[3];
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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md5_hmac_ctx_t ctx1;
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md5_hmac_init_64 (&ctx1, w0, w1, w2, w3);
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w0[0] = 1;
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w0[1] = 0;
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w0[2] = 0;
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w0[3] = 0;
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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md5_hmac_update_64 (&ctx1, w0, w1, w2, w3, 4);
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md5_hmac_final (&ctx1);
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w0[0] = ctx1.opad.h[0];
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w0[1] = ctx1.opad.h[1];
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w0[2] = ctx1.opad.h[2];
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w0[3] = ctx1.opad.h[3];
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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md5_hmac_ctx_t ctx;
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md5_hmac_init_64 (&ctx, w0, w1, w2, w3);
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w0[0] = checksum[0];
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w0[1] = checksum[1];
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w0[2] = checksum[2];
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w0[3] = checksum[3];
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w1[0] = 0;
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w1[1] = 0;
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w1[2] = 0;
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w1[3] = 0;
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w2[0] = 0;
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w2[1] = 0;
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w2[2] = 0;
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w2[3] = 0;
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w3[0] = 0;
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w3[1] = 0;
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w3[2] = 0;
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w3[3] = 0;
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md5_hmac_update_64 (&ctx, w0, w1, w2, w3, 16);
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md5_hmac_final (&ctx);
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digest[0] = ctx.opad.h[0];
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digest[1] = ctx.opad.h[1];
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digest[2] = ctx.opad.h[2];
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digest[3] = ctx.opad.h[3];
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}
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__kernel void m07500_mxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
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{
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/**
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* modifier
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*/
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const u32 lid = get_local_id (0);
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const u32 gid = get_global_id (0);
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if (gid >= gid_max) return;
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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const u32 pw_lenv = ceil ((float) pw_len / 4);
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u32 w[64] = { 0 };
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for (int idx = 0; idx < pw_lenv; idx++)
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{
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w[idx] = pws[gid].i[idx];
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barrier (CLK_GLOBAL_MEM_FENCE);
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}
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__local RC4_KEY rc4_keys[64];
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u32 checksum[4];
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checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
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checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
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checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
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checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
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u32 timestamp_ct[8];
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timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
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timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
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timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
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timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
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timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
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timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
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timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
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timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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// todo: add rules engine
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md4_ctx_t ctx;
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md4_init (&ctx);
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md4_update_utf16le (&ctx, w, pw_len);
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md4_final (&ctx);
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u32 digest[4];
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kerb_prepare (ctx.h, checksum, digest);
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if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
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{
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if (atomic_inc (&hashes_shown[digests_offset]) == 0)
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{
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mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
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}
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}
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}
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}
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__kernel void m07500_sxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
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{
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/**
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* modifier
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*/
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const u32 lid = get_local_id (0);
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const u32 gid = get_global_id (0);
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if (gid >= gid_max) return;
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/**
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* base
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*/
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const u32 pw_len = pws[gid].pw_len;
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const u32 pw_lenv = ceil ((float) pw_len / 4);
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u32 w[64] = { 0 };
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for (int idx = 0; idx < pw_lenv; idx++)
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{
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w[idx] = pws[gid].i[idx];
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barrier (CLK_GLOBAL_MEM_FENCE);
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}
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__local RC4_KEY rc4_keys[64];
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u32 checksum[4];
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checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
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checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
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checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
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checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
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u32 timestamp_ct[8];
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timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
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timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
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timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
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timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
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timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
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timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
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timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
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timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
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/**
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* loop
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*/
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for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
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{
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// todo: add rules engine
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||||
md4_ctx_t ctx;
|
||||
|
||||
md4_init (&ctx);
|
||||
|
||||
md4_update_utf16le (&ctx, w, pw_len);
|
||||
|
||||
md4_final (&ctx);
|
||||
|
||||
u32 digest[4];
|
||||
|
||||
kerb_prepare (ctx.h, checksum, digest);
|
||||
|
||||
if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
401
OpenCL/m07500_a1.cl
Normal file
401
OpenCL/m07500_a1.cl
Normal file
@ -0,0 +1,401 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
//shared mem too small
|
||||
//#define NEW_SIMD_CODE
|
||||
|
||||
#include "inc_vendor.cl"
|
||||
#include "inc_hash_constants.h"
|
||||
#include "inc_hash_functions.cl"
|
||||
#include "inc_types.cl"
|
||||
#include "inc_common.cl"
|
||||
#include "inc_hash_md4.cl"
|
||||
#include "inc_hash_md5.cl"
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 S[256];
|
||||
|
||||
u32 wtf_its_faster;
|
||||
|
||||
} RC4_KEY;
|
||||
|
||||
void swap (__local RC4_KEY *rc4_key, const u8 i, const u8 j)
|
||||
{
|
||||
u8 tmp;
|
||||
|
||||
tmp = rc4_key->S[i];
|
||||
rc4_key->S[i] = rc4_key->S[j];
|
||||
rc4_key->S[j] = tmp;
|
||||
}
|
||||
|
||||
void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 data[4])
|
||||
{
|
||||
u32 v = 0x03020100;
|
||||
u32 a = 0x04040404;
|
||||
|
||||
__local u32 *ptr = (__local u32 *) rc4_key->S;
|
||||
|
||||
#ifdef _unroll
|
||||
#pragma unroll
|
||||
#endif
|
||||
for (u32 i = 0; i < 64; i++)
|
||||
{
|
||||
*ptr++ = v; v += a;
|
||||
}
|
||||
|
||||
u32 j = 0;
|
||||
|
||||
for (u32 i = 0; i < 16; i++)
|
||||
{
|
||||
u32 idx = i * 16;
|
||||
|
||||
u32 v;
|
||||
|
||||
v = data[0];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[1];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[2];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[3];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
}
|
||||
}
|
||||
|
||||
u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 in[4], u32 out[4])
|
||||
{
|
||||
#ifdef _unroll
|
||||
#pragma unroll
|
||||
#endif
|
||||
for (u32 k = 0; k < 4; k++)
|
||||
{
|
||||
u32 xor4 = 0;
|
||||
|
||||
u8 idx;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 0;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 8;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 16;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 24;
|
||||
|
||||
out[k] = in[k] ^ xor4;
|
||||
}
|
||||
|
||||
return j;
|
||||
}
|
||||
|
||||
int decrypt_and_check (__local RC4_KEY *rc4_key, u32 data[4], u32 timestamp_ct[8])
|
||||
{
|
||||
rc4_init_16 (rc4_key, data);
|
||||
|
||||
u32 out[4];
|
||||
|
||||
u8 j = 0;
|
||||
|
||||
j = rc4_next_16 (rc4_key, 0, j, timestamp_ct + 0, out);
|
||||
|
||||
if ((out[3] & 0xffff0000) != 0x30320000) return 0;
|
||||
|
||||
j = rc4_next_16 (rc4_key, 16, j, timestamp_ct + 4, out);
|
||||
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void kerb_prepare (const u32 K[4], const u32 checksum[4], u32 digest[4])
|
||||
{
|
||||
// K1=MD5_HMAC(K,1); with 1 encoded as little indian on 4 bytes (01000000 in hexa);
|
||||
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
|
||||
w0[0] = K[0];
|
||||
w0[1] = K[1];
|
||||
w0[2] = K[2];
|
||||
w0[3] = K[3];
|
||||
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;
|
||||
|
||||
md5_hmac_ctx_t ctx1;
|
||||
|
||||
md5_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
||||
|
||||
w0[0] = 1;
|
||||
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;
|
||||
|
||||
md5_hmac_update_64 (&ctx1, w0, w1, w2, w3, 4);
|
||||
|
||||
md5_hmac_final (&ctx1);
|
||||
|
||||
w0[0] = ctx1.opad.h[0];
|
||||
w0[1] = ctx1.opad.h[1];
|
||||
w0[2] = ctx1.opad.h[2];
|
||||
w0[3] = ctx1.opad.h[3];
|
||||
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;
|
||||
|
||||
md5_hmac_ctx_t ctx;
|
||||
|
||||
md5_hmac_init_64 (&ctx, w0, w1, w2, w3);
|
||||
|
||||
w0[0] = checksum[0];
|
||||
w0[1] = checksum[1];
|
||||
w0[2] = checksum[2];
|
||||
w0[3] = checksum[3];
|
||||
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;
|
||||
|
||||
md5_hmac_update_64 (&ctx, w0, w1, w2, w3, 16);
|
||||
|
||||
md5_hmac_final (&ctx);
|
||||
|
||||
digest[0] = ctx.opad.h[0];
|
||||
digest[1] = ctx.opad.h[1];
|
||||
digest[2] = ctx.opad.h[2];
|
||||
digest[3] = ctx.opad.h[3];
|
||||
}
|
||||
|
||||
__kernel void m07500_mxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
||||
{
|
||||
/**
|
||||
* modifier
|
||||
*/
|
||||
|
||||
const u32 lid = get_local_id (0);
|
||||
const u32 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
__local RC4_KEY rc4_keys[64];
|
||||
|
||||
u32 checksum[4];
|
||||
|
||||
checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
|
||||
checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
|
||||
checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
|
||||
checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
|
||||
|
||||
u32 timestamp_ct[8];
|
||||
|
||||
timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
|
||||
timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
|
||||
timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
|
||||
timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
|
||||
timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
|
||||
timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
|
||||
timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
|
||||
timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
|
||||
|
||||
md4_ctx_t ctx0;
|
||||
|
||||
md4_init (&ctx0);
|
||||
|
||||
md4_update_global_utf16le (&ctx0, pws[gid].i, pws[gid].pw_len);
|
||||
|
||||
/**
|
||||
* loop
|
||||
*/
|
||||
|
||||
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
||||
{
|
||||
md4_ctx_t ctx = ctx0;
|
||||
|
||||
md4_update_global_utf16le (&ctx, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);
|
||||
|
||||
md4_final (&ctx);
|
||||
|
||||
u32 digest[4];
|
||||
|
||||
kerb_prepare (ctx.h, checksum, digest);
|
||||
|
||||
if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
__kernel void m07500_sxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __global const bf_t *bfs_buf, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
||||
{
|
||||
/**
|
||||
* modifier
|
||||
*/
|
||||
|
||||
const u32 lid = get_local_id (0);
|
||||
const u32 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
__local RC4_KEY rc4_keys[64];
|
||||
|
||||
u32 checksum[4];
|
||||
|
||||
checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
|
||||
checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
|
||||
checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
|
||||
checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
|
||||
|
||||
u32 timestamp_ct[8];
|
||||
|
||||
timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
|
||||
timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
|
||||
timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
|
||||
timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
|
||||
timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
|
||||
timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
|
||||
timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
|
||||
timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
|
||||
|
||||
md4_ctx_t ctx0;
|
||||
|
||||
md4_init (&ctx0);
|
||||
|
||||
md4_update_global_utf16le (&ctx0, pws[gid].i, pws[gid].pw_len);
|
||||
|
||||
/**
|
||||
* loop
|
||||
*/
|
||||
|
||||
for (u32 il_pos = 0; il_pos < il_cnt; il_pos++)
|
||||
{
|
||||
md4_ctx_t ctx = ctx0;
|
||||
|
||||
md4_update_global_utf16le (&ctx, combs_buf[il_pos].i, combs_buf[il_pos].pw_len);
|
||||
|
||||
md4_final (&ctx);
|
||||
|
||||
u32 digest[4];
|
||||
|
||||
kerb_prepare (ctx.h, checksum, digest);
|
||||
|
||||
if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
459
OpenCL/m07500_a3.cl
Normal file
459
OpenCL/m07500_a3.cl
Normal file
@ -0,0 +1,459 @@
|
||||
/**
|
||||
* Author......: See docs/credits.txt
|
||||
* License.....: MIT
|
||||
*/
|
||||
|
||||
//shared mem too small
|
||||
//#define NEW_SIMD_CODE
|
||||
|
||||
#include "inc_vendor.cl"
|
||||
#include "inc_hash_constants.h"
|
||||
#include "inc_hash_functions.cl"
|
||||
#include "inc_types.cl"
|
||||
#include "inc_common.cl"
|
||||
#include "inc_hash_md4.cl"
|
||||
#include "inc_hash_md5.cl"
|
||||
|
||||
typedef struct
|
||||
{
|
||||
u8 S[256];
|
||||
|
||||
u32 wtf_its_faster;
|
||||
|
||||
} RC4_KEY;
|
||||
|
||||
void swap (__local RC4_KEY *rc4_key, const u8 i, const u8 j)
|
||||
{
|
||||
u8 tmp;
|
||||
|
||||
tmp = rc4_key->S[i];
|
||||
rc4_key->S[i] = rc4_key->S[j];
|
||||
rc4_key->S[j] = tmp;
|
||||
}
|
||||
|
||||
void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 data[4])
|
||||
{
|
||||
u32 v = 0x03020100;
|
||||
u32 a = 0x04040404;
|
||||
|
||||
__local u32 *ptr = (__local u32 *) rc4_key->S;
|
||||
|
||||
#ifdef _unroll
|
||||
#pragma unroll
|
||||
#endif
|
||||
for (u32 i = 0; i < 64; i++)
|
||||
{
|
||||
*ptr++ = v; v += a;
|
||||
}
|
||||
|
||||
u32 j = 0;
|
||||
|
||||
for (u32 i = 0; i < 16; i++)
|
||||
{
|
||||
u32 idx = i * 16;
|
||||
|
||||
u32 v;
|
||||
|
||||
v = data[0];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[1];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[2];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
|
||||
v = data[3];
|
||||
|
||||
j += rc4_key->S[idx] + (v >> 0); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 8); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 16); swap (rc4_key, idx, j); idx++;
|
||||
j += rc4_key->S[idx] + (v >> 24); swap (rc4_key, idx, j); idx++;
|
||||
}
|
||||
}
|
||||
|
||||
u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 in[4], u32 out[4])
|
||||
{
|
||||
#ifdef _unroll
|
||||
#pragma unroll
|
||||
#endif
|
||||
for (u32 k = 0; k < 4; k++)
|
||||
{
|
||||
u32 xor4 = 0;
|
||||
|
||||
u8 idx;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 0;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 8;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 16;
|
||||
|
||||
i += 1;
|
||||
j += rc4_key->S[i];
|
||||
|
||||
swap (rc4_key, i, j);
|
||||
|
||||
idx = rc4_key->S[i] + rc4_key->S[j];
|
||||
|
||||
xor4 |= rc4_key->S[idx] << 24;
|
||||
|
||||
out[k] = in[k] ^ xor4;
|
||||
}
|
||||
|
||||
return j;
|
||||
}
|
||||
|
||||
int decrypt_and_check (__local RC4_KEY *rc4_key, u32 data[4], u32 timestamp_ct[8])
|
||||
{
|
||||
rc4_init_16 (rc4_key, data);
|
||||
|
||||
u32 out[4];
|
||||
|
||||
u8 j = 0;
|
||||
|
||||
j = rc4_next_16 (rc4_key, 0, j, timestamp_ct + 0, out);
|
||||
|
||||
if ((out[3] & 0xffff0000) != 0x30320000) return 0;
|
||||
|
||||
j = rc4_next_16 (rc4_key, 16, j, timestamp_ct + 4, out);
|
||||
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0; out[0] >>= 8;
|
||||
if (((out[0] & 0xff) < '0') || ((out[0] & 0xff) > '9')) return 0;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0; out[1] >>= 8;
|
||||
if (((out[1] & 0xff) < '0') || ((out[1] & 0xff) > '9')) return 0;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0; out[2] >>= 8;
|
||||
if (((out[2] & 0xff) < '0') || ((out[2] & 0xff) > '9')) return 0;
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
void kerb_prepare (const u32 K[4], const u32 checksum[4], u32 digest[4])
|
||||
{
|
||||
// K1=MD5_HMAC(K,1); with 1 encoded as little indian on 4 bytes (01000000 in hexa);
|
||||
|
||||
u32 w0[4];
|
||||
u32 w1[4];
|
||||
u32 w2[4];
|
||||
u32 w3[4];
|
||||
|
||||
w0[0] = K[0];
|
||||
w0[1] = K[1];
|
||||
w0[2] = K[2];
|
||||
w0[3] = K[3];
|
||||
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;
|
||||
|
||||
md5_hmac_ctx_t ctx1;
|
||||
|
||||
md5_hmac_init_64 (&ctx1, w0, w1, w2, w3);
|
||||
|
||||
w0[0] = 1;
|
||||
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;
|
||||
|
||||
md5_hmac_update_64 (&ctx1, w0, w1, w2, w3, 4);
|
||||
|
||||
md5_hmac_final (&ctx1);
|
||||
|
||||
w0[0] = ctx1.opad.h[0];
|
||||
w0[1] = ctx1.opad.h[1];
|
||||
w0[2] = ctx1.opad.h[2];
|
||||
w0[3] = ctx1.opad.h[3];
|
||||
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;
|
||||
|
||||
md5_hmac_ctx_t ctx;
|
||||
|
||||
md5_hmac_init_64 (&ctx, w0, w1, w2, w3);
|
||||
|
||||
w0[0] = checksum[0];
|
||||
w0[1] = checksum[1];
|
||||
w0[2] = checksum[2];
|
||||
w0[3] = checksum[3];
|
||||
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;
|
||||
|
||||
md5_hmac_update_64 (&ctx, w0, w1, w2, w3, 16);
|
||||
|
||||
md5_hmac_final (&ctx);
|
||||
|
||||
digest[0] = ctx.opad.h[0];
|
||||
digest[1] = ctx.opad.h[1];
|
||||
digest[2] = ctx.opad.h[2];
|
||||
digest[3] = ctx.opad.h[3];
|
||||
}
|
||||
|
||||
__kernel void m07500_mxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __constant const u32x *words_buf_r, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
||||
{
|
||||
/**
|
||||
* modifier
|
||||
*/
|
||||
|
||||
const u32 lid = get_local_id (0);
|
||||
const u32 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
/**
|
||||
* 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]
|
||||
};
|
||||
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u32 pw_len = pws[gid].pw_len;
|
||||
|
||||
const u32 pw_lenv = ceil ((float) pw_len / 4);
|
||||
|
||||
u32x w[64] = { 0 };
|
||||
|
||||
for (int idx = 0; idx < pw_lenv; idx++)
|
||||
{
|
||||
w[idx] = pws[gid].i[idx];
|
||||
|
||||
barrier (CLK_GLOBAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
__local RC4_KEY rc4_keys[64];
|
||||
|
||||
u32 checksum[4];
|
||||
|
||||
checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
|
||||
checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
|
||||
checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
|
||||
checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
|
||||
|
||||
u32 timestamp_ct[8];
|
||||
|
||||
timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
|
||||
timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
|
||||
timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
|
||||
timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
|
||||
timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
|
||||
timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
|
||||
timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
|
||||
timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
|
||||
|
||||
/**
|
||||
* loop
|
||||
*/
|
||||
|
||||
u32x w0l = w[0];
|
||||
|
||||
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
||||
{
|
||||
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
|
||||
|
||||
const u32x w0 = w0l | w0r;
|
||||
|
||||
w[0] = w0;
|
||||
|
||||
md4_ctx_t ctx;
|
||||
|
||||
md4_init (&ctx);
|
||||
|
||||
md4_update_utf16le (&ctx, w, pw_len);
|
||||
|
||||
md4_final (&ctx);
|
||||
|
||||
u32 digest[4];
|
||||
|
||||
kerb_prepare (ctx.h, checksum, digest);
|
||||
|
||||
if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
__kernel void m07500_sxx (__global pw_t *pws, __global const kernel_rule_t *rules_buf, __global const pw_t *combs_buf, __constant const u32x *words_buf_r, __global void *tmps, __global void *hooks, __global const u32 *bitmaps_buf_s1_a, __global const u32 *bitmaps_buf_s1_b, __global const u32 *bitmaps_buf_s1_c, __global const u32 *bitmaps_buf_s1_d, __global const u32 *bitmaps_buf_s2_a, __global const u32 *bitmaps_buf_s2_b, __global const u32 *bitmaps_buf_s2_c, __global const u32 *bitmaps_buf_s2_d, __global plain_t *plains_buf, __global const digest_t *digests_buf, __global u32 *hashes_shown, __global const salt_t *salt_bufs, __global const krb5pa_t *krb5pa_bufs, __global u32 *d_return_buf, __global u32 *d_scryptV0_buf, __global u32 *d_scryptV1_buf, __global u32 *d_scryptV2_buf, __global u32 *d_scryptV3_buf, const u32 bitmap_mask, const u32 bitmap_shift1, const u32 bitmap_shift2, const u32 salt_pos, const u32 loop_pos, const u32 loop_cnt, const u32 il_cnt, const u32 digests_cnt, const u32 digests_offset, const u32 combs_mode, const u32 gid_max)
|
||||
{
|
||||
/**
|
||||
* modifier
|
||||
*/
|
||||
|
||||
const u32 lid = get_local_id (0);
|
||||
const u32 gid = get_global_id (0);
|
||||
|
||||
if (gid >= gid_max) return;
|
||||
|
||||
/**
|
||||
* 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]
|
||||
};
|
||||
|
||||
/**
|
||||
* base
|
||||
*/
|
||||
|
||||
const u32 pw_len = pws[gid].pw_len;
|
||||
|
||||
const u32 pw_lenv = ceil ((float) pw_len / 4);
|
||||
|
||||
u32x w[64] = { 0 };
|
||||
|
||||
for (int idx = 0; idx < pw_lenv; idx++)
|
||||
{
|
||||
w[idx] = pws[gid].i[idx];
|
||||
|
||||
barrier (CLK_GLOBAL_MEM_FENCE);
|
||||
}
|
||||
|
||||
__local RC4_KEY rc4_keys[64];
|
||||
|
||||
u32 checksum[4];
|
||||
|
||||
checksum[0] = krb5pa_bufs[digests_offset].checksum[0];
|
||||
checksum[1] = krb5pa_bufs[digests_offset].checksum[1];
|
||||
checksum[2] = krb5pa_bufs[digests_offset].checksum[2];
|
||||
checksum[3] = krb5pa_bufs[digests_offset].checksum[3];
|
||||
|
||||
u32 timestamp_ct[8];
|
||||
|
||||
timestamp_ct[0] = krb5pa_bufs[digests_offset].timestamp[0];
|
||||
timestamp_ct[1] = krb5pa_bufs[digests_offset].timestamp[1];
|
||||
timestamp_ct[2] = krb5pa_bufs[digests_offset].timestamp[2];
|
||||
timestamp_ct[3] = krb5pa_bufs[digests_offset].timestamp[3];
|
||||
timestamp_ct[4] = krb5pa_bufs[digests_offset].timestamp[4];
|
||||
timestamp_ct[5] = krb5pa_bufs[digests_offset].timestamp[5];
|
||||
timestamp_ct[6] = krb5pa_bufs[digests_offset].timestamp[6];
|
||||
timestamp_ct[7] = krb5pa_bufs[digests_offset].timestamp[7];
|
||||
|
||||
/**
|
||||
* loop
|
||||
*/
|
||||
|
||||
u32x w0l = w[0];
|
||||
|
||||
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
||||
{
|
||||
const u32x w0r = words_buf_r[il_pos / VECT_SIZE];
|
||||
|
||||
const u32x w0 = w0l | w0r;
|
||||
|
||||
w[0] = w0;
|
||||
|
||||
md4_ctx_t ctx;
|
||||
|
||||
md4_init (&ctx);
|
||||
|
||||
md4_update_utf16le (&ctx, w, pw_len);
|
||||
|
||||
md4_final (&ctx);
|
||||
|
||||
u32 digest[4];
|
||||
|
||||
kerb_prepare (ctx.h, checksum, digest);
|
||||
|
||||
if (decrypt_and_check (&rc4_keys[lid], digest, timestamp_ct) == 1)
|
||||
{
|
||||
if (atomic_inc (&hashes_shown[digests_offset]) == 0)
|
||||
{
|
||||
mark_hash (plains_buf, d_return_buf, salt_pos, digests_cnt, 0, digests_offset + 0, gid, il_pos);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user