forked from jtesta/rainbowcrackalack
-
Notifications
You must be signed in to change notification settings - Fork 1
/
cpu_rt_functions.c
331 lines (280 loc) · 11.6 KB
/
cpu_rt_functions.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
/*
* Rainbow Crackalack: cpu_rt_functions.c
* Copyright (C) 2018-2019 Joe Testa <[email protected]>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms version 3 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include "cpu_rt_functions.h"
#include "shared.h"
#include <gcrypt.h>
#define GCRY_CIPHER GCRY_CIPHER_DES // Use DES cipher
#define GCRY_MODE GCRY_CIPHER_MODE_ECB // Use ECB mode
#define KEY_SIZE 8 // DES key size in bytes
#define BLOCK_SIZE 8 // DES block size in bytes
#ifdef _WIN32
#include <windows.h>
#endif
uint64_t fill_plaintext_space_table(unsigned int charset_len, unsigned int plaintext_len_min, unsigned int plaintext_len_max, uint64_t *plaintext_space_up_to_index) {
uint64_t n = 1;
int i;
plaintext_space_up_to_index[0] = 0;
for (i = 1; i <= plaintext_len_max; i++) {
n = n * charset_len;
if (i < plaintext_len_min)
plaintext_space_up_to_index[i] = 0;
else
plaintext_space_up_to_index[i] = plaintext_space_up_to_index[i - 1] + n;
}
return plaintext_space_up_to_index[plaintext_len_max];
}
uint64_t hash_to_index(unsigned char *hash_value, unsigned int hash_len, unsigned int reduction_offset, uint64_t plaintext_space_total, unsigned int pos) {
uint64_t ret = hash_value[7];
ret <<= 8;
ret |= hash_value[6];
ret <<= 8;
ret |= hash_value[5];
ret <<= 8;
ret |= hash_value[4];
ret <<= 8;
ret |= hash_value[3];
ret <<= 8;
ret |= hash_value[2];
ret <<= 8;
ret |= hash_value[1];
ret <<= 8;
ret |= hash_value[0];
//printf("hash_to_index \treturn: %llu, ret: %llu, reduction_offset: %u, pos: %u, plaintext_space_total: %llu\n", (ret + reduction_offset + pos) % plaintext_space_total, ret, reduction_offset, pos, plaintext_space_total);
return (ret + reduction_offset + pos) % plaintext_space_total;
}
void index_to_plaintext(uint64_t index, char *charset, unsigned int charset_len, unsigned int plaintext_len_min, unsigned int plaintext_len_max, uint64_t *plaintext_space_up_to_index, char *plaintext, unsigned int *plaintext_len) {
int i;
uint64_t index_x;
//printf("************************************** this function is CPU not GPU, index: %llu\n", index);
for (i = plaintext_len_max - 1; i >= plaintext_len_min - 1; i--) {
if (index >= plaintext_space_up_to_index[i]) {
*plaintext_len = i + 1;
if (*plaintext_len >= MAX_PLAINTEXT_LEN)
return;
plaintext[*plaintext_len] = '\0';
break;
}
}
index_x = index - plaintext_space_up_to_index[*plaintext_len - 1];
for (i = *plaintext_len - 1; i >= 0; i--) {
plaintext[i] = charset[index_x % charset_len];
//printf("appending %02x \n", plaintext[i]);
index_x = index_x / charset_len;
}
return;
}
uint64_t generate_rainbow_chain(
unsigned int hash_type,
char *charset,
unsigned int charset_len,
unsigned int plaintext_len_min,
unsigned int plaintext_len_max,
unsigned int reduction_offset,
unsigned int chain_len,
uint64_t start,
uint64_t *plaintext_space_up_to_index,
uint64_t plaintext_space_total,
char *plaintext,
unsigned int *plaintext_len,
unsigned char *hash,
unsigned int *hash_len) {
uint64_t index = start;
unsigned int pos = 0;
if (hash_type != HASH_NTLM)
fprintf(stderr, "\n\tWARNING: only NTLM hashes are currently supported!\n\n");
for (; pos < chain_len - 1; pos++) {
index_to_plaintext(index, charset, charset_len, plaintext_len_min, plaintext_len_max, plaintext_space_up_to_index, plaintext, plaintext_len);
ntlm_hash(plaintext, *plaintext_len, hash);
index = hash_to_index(hash, *hash_len, reduction_offset, plaintext_space_total, pos);
}
return index;
}
/* Calculates the NTLM hash on the specified plaintext. The result is stored in the hash
* argument, which must be at least 16 bytes in size. */
void ntlm_hash(char *plaintext, unsigned int plaintext_len, unsigned char *hash) {
unsigned int key[16] = {0};
unsigned int output[4];
int i = 0;
if (plaintext_len > 27) {
plaintext[27] = 0;
plaintext_len = 27;
}
for (; i < (plaintext_len / 2); i++)
key[i] = plaintext[i * 2] | (plaintext[(i * 2) + 1] << 16);
if ((plaintext_len % 2) == 1)
key[i] = plaintext[plaintext_len - 1] | 0x800000;
else
key[i] = 0x80;
key[14] = plaintext_len << 4;
md4_encrypt(output, key);
i = 0;
hash[i++] = ((output[0] >> 0) & 0xff);
hash[i++] = ((output[0] >> 8) & 0xff);
hash[i++] = ((output[0] >> 16) & 0xff);
hash[i++] = ((output[0] >> 24) & 0xff);
hash[i++] = ((output[1] >> 0) & 0xff);
hash[i++] = ((output[1] >> 8) & 0xff);
hash[i++] = ((output[1] >> 16) & 0xff);
hash[i++] = ((output[1] >> 24) & 0xff);
hash[i++] = ((output[2] >> 0) & 0xff);
hash[i++] = ((output[2] >> 8) & 0xff);
hash[i++] = ((output[2] >> 16) & 0xff);
hash[i++] = ((output[2] >> 24) & 0xff);
hash[i++] = ((output[3] >> 0) & 0xff);
hash[i++] = ((output[3] >> 8) & 0xff);
hash[i++] = ((output[3] >> 16) & 0xff);
hash[i++] = ((output[3] >> 24) & 0xff);
}
/* The below copyright notice applies to the md4_encrypt() function only. */
/*
* MD4 OpenCL kernel based on Solar Designer's MD4 algorithm implementation at:
* http://openwall.info/wiki/people/solar/software/public-domain-source-code/md4
* This code is in public domain.
*
* This software is Copyright (c) 2010, Dhiru Kholia <dhiru.kholia at gmail.com>
* and Copyright (c) 2012, magnum
* and Copyright (c) 2015, Sayantan Datta <[email protected]>
* and it is hereby released to the general public under the following terms:
* Redistribution and use in source and binary forms, with or without modification,
* are permitted.
*
* Useful References:
* 1 nt_opencl_kernel.c (written by Alain Espinosa <alainesp at gmail.com>)
* 2. http://tools.ietf.org/html/rfc1320
* 3. http://en.wikipedia.org/wiki/MD4
*/
#define F(x, y, z) (z ^ (x & (y ^ z)))
#define G(x, y, z) (((x) & ((y) | (z))) | ((y) & (z)))
#define H(x, y, z) (((x) ^ (y)) ^ (z))
#define H2(x, y, z) ((x) ^ ((y) ^ (z)))
/* The MD4 transformation for all three rounds. */
#define STEP(f, a, b, c, d, x, s) \
(a) += f((b), (c), (d)) + (x); \
(a) = ((a << s) | (a >> (32 - s)))
//(a) = rotate((a), (uint)(s)) //(a) = ((a << s) | (a >> (32 - s)))
void md4_encrypt(unsigned int *hash, unsigned int *W)
{
hash[0] = 0x67452301;
hash[1] = 0xefcdab89;
hash[2] = 0x98badcfe;
hash[3] = 0x10325476;
/* Round 1 */
STEP(F, hash[0], hash[1], hash[2], hash[3], W[0], 3);
STEP(F, hash[3], hash[0], hash[1], hash[2], W[1], 7);
STEP(F, hash[2], hash[3], hash[0], hash[1], W[2], 11);
STEP(F, hash[1], hash[2], hash[3], hash[0], W[3], 19);
STEP(F, hash[0], hash[1], hash[2], hash[3], W[4], 3);
STEP(F, hash[3], hash[0], hash[1], hash[2], W[5], 7);
STEP(F, hash[2], hash[3], hash[0], hash[1], W[6], 11);
STEP(F, hash[1], hash[2], hash[3], hash[0], W[7], 19);
STEP(F, hash[0], hash[1], hash[2], hash[3], W[8], 3);
STEP(F, hash[3], hash[0], hash[1], hash[2], W[9], 7);
STEP(F, hash[2], hash[3], hash[0], hash[1], W[10], 11);
STEP(F, hash[1], hash[2], hash[3], hash[0], W[11], 19);
STEP(F, hash[0], hash[1], hash[2], hash[3], W[12], 3);
STEP(F, hash[3], hash[0], hash[1], hash[2], W[13], 7);
STEP(F, hash[2], hash[3], hash[0], hash[1], W[14], 11);
STEP(F, hash[1], hash[2], hash[3], hash[0], W[15], 19);
/* Round 2 */
STEP(G, hash[0], hash[1], hash[2], hash[3], W[0] + 0x5a827999, 3);
STEP(G, hash[3], hash[0], hash[1], hash[2], W[4] + 0x5a827999, 5);
STEP(G, hash[2], hash[3], hash[0], hash[1], W[8] + 0x5a827999, 9);
STEP(G, hash[1], hash[2], hash[3], hash[0], W[12] + 0x5a827999, 13);
STEP(G, hash[0], hash[1], hash[2], hash[3], W[1] + 0x5a827999, 3);
STEP(G, hash[3], hash[0], hash[1], hash[2], W[5] + 0x5a827999, 5);
STEP(G, hash[2], hash[3], hash[0], hash[1], W[9] + 0x5a827999, 9);
STEP(G, hash[1], hash[2], hash[3], hash[0], W[13] + 0x5a827999, 13);
STEP(G, hash[0], hash[1], hash[2], hash[3], W[2] + 0x5a827999, 3);
STEP(G, hash[3], hash[0], hash[1], hash[2], W[6] + 0x5a827999, 5);
STEP(G, hash[2], hash[3], hash[0], hash[1], W[10] + 0x5a827999, 9);
STEP(G, hash[1], hash[2], hash[3], hash[0], W[14] + 0x5a827999, 13);
STEP(G, hash[0], hash[1], hash[2], hash[3], W[3] + 0x5a827999, 3);
STEP(G, hash[3], hash[0], hash[1], hash[2], W[7] + 0x5a827999, 5);
STEP(G, hash[2], hash[3], hash[0], hash[1], W[11] + 0x5a827999, 9);
STEP(G, hash[1], hash[2], hash[3], hash[0], W[15] + 0x5a827999, 13);
/* Round 3 */
STEP(H, hash[0], hash[1], hash[2], hash[3], W[0] + 0x6ed9eba1, 3);
STEP(H2, hash[3], hash[0], hash[1], hash[2], W[8] + 0x6ed9eba1, 9);
STEP(H, hash[2], hash[3], hash[0], hash[1], W[4] + 0x6ed9eba1, 11);
STEP(H2, hash[1], hash[2], hash[3], hash[0], W[12] + 0x6ed9eba1, 15);
STEP(H, hash[0], hash[1], hash[2], hash[3], W[2] + 0x6ed9eba1, 3);
STEP(H2, hash[3], hash[0], hash[1], hash[2], W[10] + 0x6ed9eba1, 9);
STEP(H, hash[2], hash[3], hash[0], hash[1], W[6] + 0x6ed9eba1, 11);
STEP(H2, hash[1], hash[2], hash[3], hash[0], W[14] + 0x6ed9eba1, 15);
STEP(H, hash[0], hash[1], hash[2], hash[3], W[1] + 0x6ed9eba1, 3);
STEP(H2, hash[3], hash[0], hash[1], hash[2], W[9] + 0x6ed9eba1, 9);
STEP(H, hash[2], hash[3], hash[0], hash[1], W[5] + 0x6ed9eba1, 11);
STEP(H2, hash[1], hash[2], hash[3], hash[0], W[13] + 0x6ed9eba1, 15);
STEP(H, hash[0], hash[1], hash[2], hash[3], W[3] + 0x6ed9eba1, 3);
STEP(H2, hash[3], hash[0], hash[1], hash[2], W[11] + 0x6ed9eba1, 9);
STEP(H, hash[2], hash[3], hash[0], hash[1], W[7] + 0x6ed9eba1, 11);
STEP(H2, hash[1], hash[2], hash[3], hash[0], W[15] + 0x6ed9eba1, 15);
hash[0] = hash[0] + 0x67452301;
hash[1] = hash[1] + 0xefcdab89;
hash[2] = hash[2] + 0x98badcfe;
hash[3] = hash[3] + 0x10325476;
}
void setup_des_key(char key_56[], unsigned char *key)
{
//char key[8]= {0};
key[0] = key_56[0];
key[1] = (key_56[0] << 7) | (key_56[1] >> 1);
key[2] = (key_56[1] << 6) | (key_56[2] >> 2);
key[3] = (key_56[2] << 5) | (key_56[3] >> 3);
key[4] = (key_56[3] << 4) | (key_56[4] >> 4);
key[5] = (key_56[4] << 3) | (key_56[5] >> 5);
key[6] = (key_56[5] << 2) | (key_56[6] >> 6);
key[7] = (key_56[6] << 1);
}
/*
void HashNetNTLMv1(
unsigned char *pData,
unsigned int uLen, // uLen == 7
unsigned char Hash[8])
{
*/
void netntlmv1_hash(unsigned char *plaintext, unsigned int plaintext_len, unsigned char *hash) {
gcry_control(GCRYCTL_DISABLE_SECMEM, 0); // Disable secure memory (optional)
gcry_control(GCRYCTL_INITIALIZATION_FINISHED, 0);
gcry_cipher_hd_t handle;
gcry_error_t err;
// Define key and plaintext
unsigned char magic[KEY_SIZE] = { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88 };
// Open cipher context
err = gcry_cipher_open(&handle, GCRY_CIPHER, GCRY_MODE, 0);
if (err) {
fprintf(stderr, "Failed to open cipher: %s\n", gcry_strerror(err));
return;
}
// Set the key for encryption
err = gcry_cipher_setkey(handle, plaintext, plaintext_len);
if (err) {
fprintf(stderr, "Failed to set key: %s\n", gcry_strerror(err));
gcry_cipher_close(handle);
return;
}
// Encrypt the plaintext
err = gcry_cipher_encrypt(handle, hash, BLOCK_SIZE, magic, BLOCK_SIZE);
if (err) {
fprintf(stderr, "Encryption failed: %s\n", gcry_strerror(err));
gcry_cipher_close(handle);
return;
}
// Clean up
gcry_cipher_close(handle);
}