mirror of
https://github.com/hashcat/hashcat.git
synced 2024-11-01 04:58:57 +00:00
5de004103a
Substitute long parameter lists in ~2900 kernel function declarations with macros. This cleans up the code, reduces probability of copy-paste errors and highlights the differences between kernel functions. Also reduces the size of the OpenCL folder by ~3 MB.
598 lines
13 KiB
Common Lisp
598 lines
13 KiB
Common Lisp
/**
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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_optimized.h"
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#include "inc_rp_optimized.cl"
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#include "inc_simd.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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DECLSPEC 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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DECLSPEC void rc4_init_16 (__local RC4_KEY *rc4_key, const u32 *data)
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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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DECLSPEC u8 rc4_next_16 (__local RC4_KEY *rc4_key, u8 i, u8 j, const u32 *in, u32 *out)
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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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DECLSPEC int decrypt_and_check (__local RC4_KEY *rc4_key, u32 *data, u32 *timestamp_ct)
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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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DECLSPEC void hmac_md5_pad (u32 *w0, u32 *w1, u32 *w2, u32 *w3, u32 *ipad, u32 *opad)
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{
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w0[0] = w0[0] ^ 0x36363636;
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w0[1] = w0[1] ^ 0x36363636;
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w0[2] = w0[2] ^ 0x36363636;
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w0[3] = w0[3] ^ 0x36363636;
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w1[0] = w1[0] ^ 0x36363636;
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w1[1] = w1[1] ^ 0x36363636;
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w1[2] = w1[2] ^ 0x36363636;
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w1[3] = w1[3] ^ 0x36363636;
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w2[0] = w2[0] ^ 0x36363636;
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w2[1] = w2[1] ^ 0x36363636;
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w2[2] = w2[2] ^ 0x36363636;
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w2[3] = w2[3] ^ 0x36363636;
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w3[0] = w3[0] ^ 0x36363636;
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w3[1] = w3[1] ^ 0x36363636;
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w3[2] = w3[2] ^ 0x36363636;
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w3[3] = w3[3] ^ 0x36363636;
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ipad[0] = MD5M_A;
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ipad[1] = MD5M_B;
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ipad[2] = MD5M_C;
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ipad[3] = MD5M_D;
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md5_transform (w0, w1, w2, w3, ipad);
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w0[0] = w0[0] ^ 0x6a6a6a6a;
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w0[1] = w0[1] ^ 0x6a6a6a6a;
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w0[2] = w0[2] ^ 0x6a6a6a6a;
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w0[3] = w0[3] ^ 0x6a6a6a6a;
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w1[0] = w1[0] ^ 0x6a6a6a6a;
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w1[1] = w1[1] ^ 0x6a6a6a6a;
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w1[2] = w1[2] ^ 0x6a6a6a6a;
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w1[3] = w1[3] ^ 0x6a6a6a6a;
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w2[0] = w2[0] ^ 0x6a6a6a6a;
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w2[1] = w2[1] ^ 0x6a6a6a6a;
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w2[2] = w2[2] ^ 0x6a6a6a6a;
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w2[3] = w2[3] ^ 0x6a6a6a6a;
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w3[0] = w3[0] ^ 0x6a6a6a6a;
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w3[1] = w3[1] ^ 0x6a6a6a6a;
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w3[2] = w3[2] ^ 0x6a6a6a6a;
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w3[3] = w3[3] ^ 0x6a6a6a6a;
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opad[0] = MD5M_A;
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opad[1] = MD5M_B;
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opad[2] = MD5M_C;
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opad[3] = MD5M_D;
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md5_transform (w0, w1, w2, w3, opad);
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}
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DECLSPEC void hmac_md5_run (u32 *w0, u32 *w1, u32 *w2, u32 *w3, u32 *ipad, u32 *opad, u32 *digest)
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{
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digest[0] = ipad[0];
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digest[1] = ipad[1];
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digest[2] = ipad[2];
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digest[3] = ipad[3];
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md5_transform (w0, w1, w2, w3, digest);
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w0[0] = digest[0];
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w0[1] = digest[1];
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w0[2] = digest[2];
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w0[3] = digest[3];
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w1[0] = 0x80;
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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] = (64 + 16) * 8;
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w3[3] = 0;
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digest[0] = opad[0];
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digest[1] = opad[1];
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digest[2] = opad[2];
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digest[3] = opad[3];
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md5_transform (w0, w1, w2, w3, digest);
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}
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DECLSPEC void kerb_prepare (const u32 *w0, const u32 *w1, const u32 pw_len, const u32 *checksum, u32 *digest)
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{
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/**
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* pads
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*/
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u32 w0_t[4];
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u32 w1_t[4];
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u32 w2_t[4];
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u32 w3_t[4];
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w0_t[0] = w0[0];
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w0_t[1] = w0[1];
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w0_t[2] = w0[2];
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w0_t[3] = w0[3];
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w1_t[0] = w1[0];
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w1_t[1] = w1[1];
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w1_t[2] = w1[2];
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w1_t[3] = w1[3];
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w2_t[0] = 0;
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w2_t[1] = 0;
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w2_t[2] = 0;
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w2_t[3] = 0;
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w3_t[0] = 0;
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w3_t[1] = 0;
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w3_t[2] = 0;
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w3_t[3] = 0;
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// K=MD4(Little_indian(UNICODE(pwd))
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append_0x80_2x4 (w0_t, w1_t, pw_len);
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make_utf16le (w1_t, w2_t, w3_t);
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make_utf16le (w0_t, w0_t, w1_t);
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w3_t[2] = pw_len * 8 * 2;
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w3_t[3] = 0;
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digest[0] = MD4M_A;
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digest[1] = MD4M_B;
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digest[2] = MD4M_C;
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digest[3] = MD4M_D;
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md4_transform (w0_t, w1_t, w2_t, w3_t, digest);
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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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w0_t[0] = digest[0];
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w0_t[1] = digest[1];
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w0_t[2] = digest[2];
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w0_t[3] = digest[3];
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w1_t[0] = 0;
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w1_t[1] = 0;
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w1_t[2] = 0;
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w1_t[3] = 0;
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w2_t[0] = 0;
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w2_t[1] = 0;
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w2_t[2] = 0;
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w2_t[3] = 0;
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w3_t[0] = 0;
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w3_t[1] = 0;
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w3_t[2] = 0;
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w3_t[3] = 0;
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u32 ipad[4];
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u32 opad[4];
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hmac_md5_pad (w0_t, w1_t, w2_t, w3_t, ipad, opad);
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w0_t[0] = 1;
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w0_t[1] = 0x80;
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w0_t[2] = 0;
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w0_t[3] = 0;
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w1_t[0] = 0;
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w1_t[1] = 0;
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w1_t[2] = 0;
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w1_t[3] = 0;
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w2_t[0] = 0;
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w2_t[1] = 0;
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w2_t[2] = 0;
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w2_t[3] = 0;
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w3_t[0] = 0;
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w3_t[1] = 0;
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w3_t[2] = (64 + 4) * 8;
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w3_t[3] = 0;
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hmac_md5_run (w0_t, w1_t, w2_t, w3_t, ipad, opad, digest);
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// K3=MD5_HMAC(K1,checksum);
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w0_t[0] = digest[0];
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w0_t[1] = digest[1];
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w0_t[2] = digest[2];
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w0_t[3] = digest[3];
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w1_t[0] = 0;
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w1_t[1] = 0;
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w1_t[2] = 0;
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w1_t[3] = 0;
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w2_t[0] = 0;
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w2_t[1] = 0;
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w2_t[2] = 0;
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w2_t[3] = 0;
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w3_t[0] = 0;
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w3_t[1] = 0;
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w3_t[2] = 0;
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w3_t[3] = 0;
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hmac_md5_pad (w0_t, w1_t, w2_t, w3_t, ipad, opad);
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w0_t[0] = checksum[0];
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w0_t[1] = checksum[1];
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w0_t[2] = checksum[2];
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w0_t[3] = checksum[3];
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w1_t[0] = 0x80;
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w1_t[1] = 0;
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w1_t[2] = 0;
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w1_t[3] = 0;
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w2_t[0] = 0;
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w2_t[1] = 0;
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w2_t[2] = 0;
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w2_t[3] = 0;
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w3_t[0] = 0;
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w3_t[1] = 0;
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w3_t[2] = (64 + 16) * 8;
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w3_t[3] = 0;
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hmac_md5_run (w0_t, w1_t, w2_t, w3_t, ipad, opad, digest);
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}
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__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_m04 (KERN_ATTR_RULES_ESALT (krb5pa_t))
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{
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/**
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* modifier
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*/
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const u64 lid = get_local_id (0);
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/**
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* base
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*/
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const u64 gid = get_global_id (0);
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if (gid >= gid_max) return;
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u32 pw_buf0[4];
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u32 pw_buf1[4];
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pw_buf0[0] = pws[gid].i[0];
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pw_buf0[1] = pws[gid].i[1];
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pw_buf0[2] = pws[gid].i[2];
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pw_buf0[3] = pws[gid].i[3];
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pw_buf1[0] = pws[gid].i[4];
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pw_buf1[1] = pws[gid].i[5];
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pw_buf1[2] = pws[gid].i[6];
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pw_buf1[3] = pws[gid].i[7];
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const u32 pw_len = pws[gid].pw_len;
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/**
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* salt
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*/
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u32 checksum[4];
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checksum[0] = esalt_bufs[digests_offset].checksum[0];
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checksum[1] = esalt_bufs[digests_offset].checksum[1];
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checksum[2] = esalt_bufs[digests_offset].checksum[2];
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checksum[3] = esalt_bufs[digests_offset].checksum[3];
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u32 timestamp_ct[8];
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timestamp_ct[0] = esalt_bufs[digests_offset].timestamp[0];
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timestamp_ct[1] = esalt_bufs[digests_offset].timestamp[1];
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timestamp_ct[2] = esalt_bufs[digests_offset].timestamp[2];
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timestamp_ct[3] = esalt_bufs[digests_offset].timestamp[3];
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timestamp_ct[4] = esalt_bufs[digests_offset].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[digests_offset].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[digests_offset].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[digests_offset].timestamp[7];
|
|
|
|
/**
|
|
* shared
|
|
*/
|
|
|
|
__local RC4_KEY rc4_keys[64];
|
|
|
|
__local RC4_KEY *rc4_key = &rc4_keys[lid];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
|
{
|
|
u32x w0[4] = { 0 };
|
|
u32x w1[4] = { 0 };
|
|
u32x w2[4] = { 0 };
|
|
u32x w3[4] = { 0 };
|
|
|
|
const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
|
|
|
|
/**
|
|
* kerberos
|
|
*/
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (w0, w1, out_len, checksum, digest);
|
|
|
|
u32 tmp[4];
|
|
|
|
tmp[0] = digest[0];
|
|
tmp[1] = digest[1];
|
|
tmp[2] = digest[2];
|
|
tmp[3] = digest[3];
|
|
|
|
if (decrypt_and_check (rc4_key, tmp, 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 __attribute__((reqd_work_group_size(64, 1, 1))) m07500_m08 (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
}
|
|
|
|
__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_m16 (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
}
|
|
|
|
__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_s04 (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
/**
|
|
* modifier
|
|
*/
|
|
|
|
const u64 lid = get_local_id (0);
|
|
|
|
/**
|
|
* base
|
|
*/
|
|
|
|
const u64 gid = get_global_id (0);
|
|
|
|
if (gid >= gid_max) return;
|
|
|
|
u32 pw_buf0[4];
|
|
u32 pw_buf1[4];
|
|
|
|
pw_buf0[0] = pws[gid].i[0];
|
|
pw_buf0[1] = pws[gid].i[1];
|
|
pw_buf0[2] = pws[gid].i[2];
|
|
pw_buf0[3] = pws[gid].i[3];
|
|
pw_buf1[0] = pws[gid].i[4];
|
|
pw_buf1[1] = pws[gid].i[5];
|
|
pw_buf1[2] = pws[gid].i[6];
|
|
pw_buf1[3] = pws[gid].i[7];
|
|
|
|
const u32 pw_len = pws[gid].pw_len;
|
|
|
|
/**
|
|
* salt
|
|
*/
|
|
|
|
u32 checksum[4];
|
|
|
|
checksum[0] = esalt_bufs[digests_offset].checksum[0];
|
|
checksum[1] = esalt_bufs[digests_offset].checksum[1];
|
|
checksum[2] = esalt_bufs[digests_offset].checksum[2];
|
|
checksum[3] = esalt_bufs[digests_offset].checksum[3];
|
|
|
|
u32 timestamp_ct[8];
|
|
|
|
timestamp_ct[0] = esalt_bufs[digests_offset].timestamp[0];
|
|
timestamp_ct[1] = esalt_bufs[digests_offset].timestamp[1];
|
|
timestamp_ct[2] = esalt_bufs[digests_offset].timestamp[2];
|
|
timestamp_ct[3] = esalt_bufs[digests_offset].timestamp[3];
|
|
timestamp_ct[4] = esalt_bufs[digests_offset].timestamp[4];
|
|
timestamp_ct[5] = esalt_bufs[digests_offset].timestamp[5];
|
|
timestamp_ct[6] = esalt_bufs[digests_offset].timestamp[6];
|
|
timestamp_ct[7] = esalt_bufs[digests_offset].timestamp[7];
|
|
|
|
/**
|
|
* shared
|
|
*/
|
|
|
|
__local RC4_KEY rc4_keys[64];
|
|
|
|
__local RC4_KEY *rc4_key = &rc4_keys[lid];
|
|
|
|
/**
|
|
* loop
|
|
*/
|
|
|
|
for (u32 il_pos = 0; il_pos < il_cnt; il_pos += VECT_SIZE)
|
|
{
|
|
u32x w0[4] = { 0 };
|
|
u32x w1[4] = { 0 };
|
|
u32x w2[4] = { 0 };
|
|
u32x w3[4] = { 0 };
|
|
|
|
const u32x out_len = apply_rules_vect (pw_buf0, pw_buf1, pw_len, rules_buf, il_pos, w0, w1);
|
|
|
|
/**
|
|
* kerberos
|
|
*/
|
|
|
|
u32 digest[4];
|
|
|
|
kerb_prepare (w0, w1, out_len, checksum, digest);
|
|
|
|
u32 tmp[4];
|
|
|
|
tmp[0] = digest[0];
|
|
tmp[1] = digest[1];
|
|
tmp[2] = digest[2];
|
|
tmp[3] = digest[3];
|
|
|
|
if (decrypt_and_check (rc4_key, tmp, 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 __attribute__((reqd_work_group_size(64, 1, 1))) m07500_s08 (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
}
|
|
|
|
__kernel void __attribute__((reqd_work_group_size(64, 1, 1))) m07500_s16 (KERN_ATTR_RULES_ESALT (krb5pa_t))
|
|
{
|
|
}
|