-
Notifications
You must be signed in to change notification settings - Fork 2.8k
/
module_02501.c
980 lines (753 loc) · 34.5 KB
/
module_02501.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
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
/**
* Author......: See docs/credits.txt
* License.....: MIT
*/
#include "common.h"
#include "types.h"
#include "modules.h"
#include "bitops.h"
#include "convert.h"
#include "shared.h"
#include "memory.h"
#define DGST_ELEM 4
#include "emu_general.h"
#include "emu_inc_cipher_aes.h"
#include "emu_inc_hash_md5.h"
#include "m02501-pure.cl"
static const u32 ATTACK_EXEC = ATTACK_EXEC_OUTSIDE_KERNEL;
static const u32 DGST_POS0 = 0;
static const u32 DGST_POS1 = 1;
static const u32 DGST_POS2 = 2;
static const u32 DGST_POS3 = 3;
static const u32 DGST_SIZE = DGST_SIZE_4_4;
static const u32 HASH_CATEGORY = HASH_CATEGORY_NETWORK_PROTOCOL;
static const char *HASH_NAME = "WPA-EAPOL-PMK";
static const u64 KERN_TYPE = 2501;
static const u32 OPTI_TYPE = OPTI_TYPE_ZERO_BYTE
| OPTI_TYPE_SLOW_HASH_SIMD_LOOP;
static const u64 OPTS_TYPE = OPTS_TYPE_STOCK_MODULE
| OPTS_TYPE_PT_GENERATE_LE
| OPTS_TYPE_AUX1
| OPTS_TYPE_AUX2
| OPTS_TYPE_AUX3
| OPTS_TYPE_BINARY_HASHFILE
| OPTS_TYPE_DEEP_COMP_KERNEL
| OPTS_TYPE_POTFILE_NOPASS
| OPTS_TYPE_COPY_TMPS
| OPTS_TYPE_AUTODETECT_DISABLE;
static const u32 SALT_TYPE = SALT_TYPE_EMBEDDED;
static const char *ST_PASS = "7f620a599c445155935a35634638fa67b4aafecb92e0bd8625388757a63c2dda";
static const char *ST_HASH = "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";
u32 module_attack_exec (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ATTACK_EXEC; }
u32 module_dgst_pos0 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS0; }
u32 module_dgst_pos1 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS1; }
u32 module_dgst_pos2 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS2; }
u32 module_dgst_pos3 (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_POS3; }
u32 module_dgst_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return DGST_SIZE; }
u32 module_hash_category (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_CATEGORY; }
const char *module_hash_name (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return HASH_NAME; }
u64 module_kern_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return KERN_TYPE; }
u32 module_opti_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTI_TYPE; }
u64 module_opts_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return OPTS_TYPE; }
u32 module_salt_type (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return SALT_TYPE; }
const char *module_st_hash (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_HASH; }
const char *module_st_pass (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra) { return ST_PASS; }
static const u32 ROUNDS_WPA_PMK = 1;
/*
typedef struct wpa_eapol
{
u32 pke[32];
u32 eapol[64 + 16];
u16 eapol_len;
u8 message_pair;
int message_pair_chgd;
u8 keyver;
u8 orig_mac_ap[6];
u8 orig_mac_sta[6];
u8 orig_nonce_ap[32];
u8 orig_nonce_sta[32];
u8 essid_len;
u8 essid[32];
u32 keymic[4];
int nonce_compare;
int nonce_error_corrections;
int detected_le;
int detected_be;
} wpa_eapol_t;
typedef struct wpa_pmk_tmp
{
u32 out[8];
} wpa_pmk_tmp_t;
*/
#define HCCAPX_VERSION 4
#define HCCAPX_SIGNATURE 0x58504348 // HCPX
// this is required to force mingw to accept the packed attribute
#pragma pack(push,1)
struct hccapx
{
u32 signature;
u32 version;
u8 message_pair;
u8 essid_len;
u8 essid[32];
u8 keyver;
u8 keymic[16];
u8 mac_ap[6];
u8 nonce_ap[32];
u8 mac_sta[6];
u8 nonce_sta[32];
u16 eapol_len;
u8 eapol[256];
} __attribute__((packed));
typedef struct hccapx hccapx_t;
#pragma pack(pop)
static void to_hccapx_t (const hashes_t *hashes, hccapx_t *hccapx, const u32 salt_pos, const u32 digest_pos)
{
const salt_t *salts_buf = hashes->salts_buf;
const void *esalts_buf = hashes->esalts_buf;
memset (hccapx, 0, sizeof (hccapx_t));
hccapx->signature = HCCAPX_SIGNATURE;
hccapx->version = HCCAPX_VERSION;
const salt_t *salt = &salts_buf[salt_pos];
const u32 digest_cur = salt->digests_offset + digest_pos;
hccapx->essid_len = salt->salt_len;
memcpy (hccapx->essid, salt->salt_buf, hccapx->essid_len);
const wpa_eapol_t *wpa_eapols = (const wpa_eapol_t *) esalts_buf;
const wpa_eapol_t *wpa_eapol = &wpa_eapols[digest_cur];
hccapx->message_pair = wpa_eapol->message_pair;
hccapx->keyver = wpa_eapol->keyver;
hccapx->eapol_len = wpa_eapol->eapol_len;
if (wpa_eapol->keyver != 1)
{
u32 eapol_tmp[64] = { 0 };
for (u32 i = 0; i < 64; i++)
{
eapol_tmp[i] = byte_swap_32 (wpa_eapol->eapol[i]);
}
memcpy (hccapx->eapol, eapol_tmp, wpa_eapol->eapol_len);
}
else
{
memcpy (hccapx->eapol, wpa_eapol->eapol, wpa_eapol->eapol_len);
}
memcpy (hccapx->mac_ap, wpa_eapol->orig_mac_ap, 6);
memcpy (hccapx->mac_sta, wpa_eapol->orig_mac_sta, 6);
memcpy (hccapx->nonce_ap, wpa_eapol->orig_nonce_ap, 32);
memcpy (hccapx->nonce_sta, wpa_eapol->orig_nonce_sta, 32);
if (wpa_eapol->keyver != 1)
{
u32 digest_tmp[4];
digest_tmp[0] = byte_swap_32 (wpa_eapol->keymic[0]);
digest_tmp[1] = byte_swap_32 (wpa_eapol->keymic[1]);
digest_tmp[2] = byte_swap_32 (wpa_eapol->keymic[2]);
digest_tmp[3] = byte_swap_32 (wpa_eapol->keymic[3]);
memcpy (hccapx->keymic, digest_tmp, 16);
}
else
{
memcpy (hccapx->keymic, wpa_eapol->keymic, 16);
}
}
/*
static int check_old_hccap (const char *hashfile)
{
FILE *fp = fopen (hashfile, "rb");
if (fp == NULL) return -1;
u32 signature;
const size_t nread = hc_fread (&signature, sizeof (u32), 1, fp);
fclose (fp);
if (nread != 1) return -1;
if (signature == HCCAPX_SIGNATURE) return 0;
return 1;
}
*/
const char *module_benchmark_mask (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const char *mask = "?a?a?a?a?a?a?a?axxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx";
return mask;
}
u64 module_tmp_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 tmp_size = (const u64) sizeof (wpa_pmk_tmp_t);
return tmp_size;
}
u64 module_esalt_size (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u64 esalt_size = (const u64) sizeof (wpa_eapol_t);
return esalt_size;
}
u32 module_pw_min (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 pw_min = 64;
return pw_min;
}
u32 module_pw_max (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const u32 pw_max = 64;
return pw_max;
}
int module_hash_decode_potfile (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len, MAYBE_UNUSED void *tmps)
{
wpa_eapol_t *wpa_eapol = (wpa_eapol_t *) esalt_buf;
wpa_pmk_tmp_t *wpa_pmk_tmp = (wpa_pmk_tmp_t *) tmps;
// here we have in line_hash_buf: PMK*essid:password
// but we don't care about the password
// PMK
wpa_pmk_tmp->out[0] = hex_to_u32 ((const u8 *) line_buf + 0);
wpa_pmk_tmp->out[1] = hex_to_u32 ((const u8 *) line_buf + 8);
wpa_pmk_tmp->out[2] = hex_to_u32 ((const u8 *) line_buf + 16);
wpa_pmk_tmp->out[3] = hex_to_u32 ((const u8 *) line_buf + 24);
wpa_pmk_tmp->out[4] = hex_to_u32 ((const u8 *) line_buf + 32);
wpa_pmk_tmp->out[5] = hex_to_u32 ((const u8 *) line_buf + 40);
wpa_pmk_tmp->out[6] = hex_to_u32 ((const u8 *) line_buf + 48);
wpa_pmk_tmp->out[7] = hex_to_u32 ((const u8 *) line_buf + 56);
// essid
char *sep_pos = strrchr (line_buf, '*');
if (sep_pos == NULL) return (PARSER_SEPARATOR_UNMATCHED);
if ((line_buf + 64) != sep_pos) return (PARSER_HASH_LENGTH);
char *essid_pos = sep_pos + 1;
const int essid_len = strlen (essid_pos);
if (essid_len & 1) return (PARSER_SALT_VALUE);
if (essid_len > 64) return (PARSER_SALT_VALUE);
wpa_eapol->essid_len = hex_decode ((const u8 *) essid_pos, essid_len, (u8 *) wpa_eapol->essid);
return PARSER_OK;
}
int module_hash_encode_potfile (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size, MAYBE_UNUSED const void *tmps)
{
const wpa_eapol_t *wpa_eapol = (const wpa_eapol_t *) esalt_buf;
const wpa_pmk_tmp_t *wpa_pmk_tmp = (const wpa_pmk_tmp_t *) tmps;
char tmp_buf[128];
const int tmp_len = hex_encode ((const u8 *) wpa_eapol->essid, wpa_eapol->essid_len, (u8 *) tmp_buf);
tmp_buf[tmp_len] = 0;
const int line_len = snprintf (line_buf, line_size, "%08x%08x%08x%08x%08x%08x%08x%08x*%s",
wpa_pmk_tmp->out[0],
wpa_pmk_tmp->out[1],
wpa_pmk_tmp->out[2],
wpa_pmk_tmp->out[3],
wpa_pmk_tmp->out[4],
wpa_pmk_tmp->out[5],
wpa_pmk_tmp->out[6],
wpa_pmk_tmp->out[7],
tmp_buf);
return line_len;
}
int module_hash_init_selftest (MAYBE_UNUSED const hashconfig_t *hashconfig, hash_t *hash)
{
char *tmpdata = (char *) hcmalloc (sizeof (hccapx_t));
const size_t st_hash_len = strlen (hashconfig->st_hash);
for (size_t i = 0, j = 0; j < st_hash_len; i += 1, j += 2)
{
const u8 c = hex_to_u8 ((const u8 *) hashconfig->st_hash + j);
tmpdata[i] = c;
}
int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, tmpdata, sizeof (hccapx_t));
wpa_eapol_t *wpa_eapol = (wpa_eapol_t *) hash->esalt;
wpa_eapol->detected_le = 1;
wpa_eapol->detected_be = 0;
wpa_eapol->nonce_error_corrections = 3;
hcfree (tmpdata);
return parser_status;
}
int module_hash_binary_save (MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const u32 salt_pos, MAYBE_UNUSED const u32 digest_pos, char **buf)
{
hccapx_t *hccapx = hcmalloc (sizeof (hccapx_t));
to_hccapx_t (hashes, hccapx, salt_pos, digest_pos);
*buf = (char *) hccapx;
return sizeof (hccapx_t);
}
int module_hash_binary_parse (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra, hashes_t *hashes)
{
// hashes->hashlist_mode = HL_MODE_FILE; ???
hash_t *hashes_buf = hashes->hashes_buf;
int hashes_cnt = 0;
HCFILE fp;
if (hc_fopen (&fp, hashes->hashfile, "rb") == false) return (PARSER_HAVE_ERRNO);
char *in = (char *) hcmalloc (sizeof (hccapx_t));
while (!hc_feof (&fp))
{
const size_t nread = hc_fread (in, sizeof (hccapx_t), 1, &fp);
if (nread == 0) break;
memset (hashes_buf[hashes_cnt].salt, 0, sizeof (salt_t));
memset (hashes_buf[hashes_cnt].esalt, 0, sizeof (wpa_eapol_t));
wpa_eapol_t *wpa_eapol = (wpa_eapol_t *) hashes_buf[hashes_cnt].esalt;
if (user_options->hccapx_message_pair_chgd == true)
{
wpa_eapol->message_pair_chgd = (int) user_options->hccapx_message_pair_chgd;
wpa_eapol->message_pair = (u8) user_options->hccapx_message_pair;
}
if (wpa_eapol->message_pair & (1 << 4))
{
// ap-less attack detected, nc not needed
wpa_eapol->nonce_error_corrections = 0;
}
else
{
if (wpa_eapol->message_pair & (1 << 7))
{
// replaycount not checked, nc needed
wpa_eapol->nonce_error_corrections = user_options->nonce_error_corrections;
}
else
{
// replaycount checked, nc not needed, but we allow user overwrites
if (user_options->nonce_error_corrections_chgd == true)
{
wpa_eapol->nonce_error_corrections = user_options->nonce_error_corrections;
}
else
{
wpa_eapol->nonce_error_corrections = 0;
}
}
}
// now some optimization related to replay counter endianess
// hcxtools has techniques to detect them
// since we can not guarantee to get our handshakes from hcxtools we enable both by default
// this means that we check both even if both are not set!
// however if one of them is set, we can assume that the endianess has been checked and the other one is not needed
wpa_eapol->detected_le = 1;
wpa_eapol->detected_be = 1;
if (wpa_eapol->message_pair & (1 << 5))
{
wpa_eapol->detected_le = 1;
wpa_eapol->detected_be = 0;
}
else if (wpa_eapol->message_pair & (1 << 6))
{
wpa_eapol->detected_le = 0;
wpa_eapol->detected_be = 1;
}
hash_t *hash = &hashes_buf[hashes_cnt];
const int parser_status = module_hash_decode (hashconfig, hash->digest, hash->salt, hash->esalt, hash->hook_salt, hash->hash_info, in, sizeof (hccapx_t));
if (parser_status != PARSER_OK) continue;
hashes_cnt++;
}
hcfree (in);
hc_fclose (&fp);
return hashes_cnt;
}
int module_hash_binary_count (MAYBE_UNUSED const hashes_t *hashes)
{
struct stat st;
if (stat (hashes->hashfile, &st) == -1) return (PARSER_HAVE_ERRNO);
return st.st_size / sizeof (hccapx_t);
}
u32 module_deep_comp_kernel (MAYBE_UNUSED const hashes_t *hashes, MAYBE_UNUSED const u32 salt_pos, MAYBE_UNUSED const u32 digest_pos)
{
const u32 digests_offset = hashes->salts_buf[salt_pos].digests_offset;
wpa_eapol_t *wpa_eapols = (wpa_eapol_t *) hashes->esalts_buf;
wpa_eapol_t *wpa_eapol = &wpa_eapols[digests_offset + digest_pos];
if (wpa_eapol->keyver == 1)
{
return KERN_RUN_AUX1;
}
else if (wpa_eapol->keyver == 2)
{
return KERN_RUN_AUX2;
}
else if ((wpa_eapol->keyver == 0) || (wpa_eapol->keyver == 3))
{
return KERN_RUN_AUX3;
}
return 0;
}
bool module_potfile_custom_check (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const hash_t *db, MAYBE_UNUSED const hash_t *entry_hash, MAYBE_UNUSED const void *entry_tmps)
{
const wpa_eapol_t *wpa_eapol_entry = (const wpa_eapol_t *) entry_hash->esalt;
const wpa_eapol_t *wpa_eapol_db = (const wpa_eapol_t *) db->esalt;
if (wpa_eapol_db->essid_len != wpa_eapol_entry->essid_len) return false;
if (strcmp ((const char *) wpa_eapol_db->essid, (const char *) wpa_eapol_entry->essid)) return false;
const wpa_pmk_tmp_t *wpa_pmk_tmp = (const wpa_pmk_tmp_t *) entry_tmps;
wpa_pmk_tmp_t tmps;
tmps.out[0] = byte_swap_32 (wpa_pmk_tmp->out[0]);
tmps.out[1] = byte_swap_32 (wpa_pmk_tmp->out[1]);
tmps.out[2] = byte_swap_32 (wpa_pmk_tmp->out[2]);
tmps.out[3] = byte_swap_32 (wpa_pmk_tmp->out[3]);
tmps.out[4] = byte_swap_32 (wpa_pmk_tmp->out[4]);
tmps.out[5] = byte_swap_32 (wpa_pmk_tmp->out[5]);
tmps.out[6] = byte_swap_32 (wpa_pmk_tmp->out[6]);
tmps.out[7] = byte_swap_32 (wpa_pmk_tmp->out[7]);
plain_t plains_buf;
u32 hashes_shown = 0;
u32 d_return_buf = 0;
void (*m02501_aux) (KERN_ATTR_TMPS_ESALT (wpa_pmk_tmp_t, wpa_eapol_t));
if (wpa_eapol_db->keyver == 1)
{
m02501_aux = m02501_aux1;
}
else if (wpa_eapol_db->keyver == 2)
{
m02501_aux = m02501_aux2;
}
else if ((wpa_eapol_db->keyver == 0) || (wpa_eapol_db->keyver == 3))
{
m02501_aux = m02501_aux3;
}
else
{
return false;
}
kernel_param_t kernel_param;
kernel_param.bitmap_mask = 0;
kernel_param.bitmap_shift1 = 0;
kernel_param.bitmap_shift2 = 0;
kernel_param.salt_pos_host = 0;
kernel_param.loop_pos = 0;
kernel_param.loop_cnt = 0;
kernel_param.il_cnt = 0;
kernel_param.digests_cnt = 1;
kernel_param.digests_offset_host = 0;
kernel_param.combs_mode = 0;
kernel_param.salt_repeat = 0;
kernel_param.pws_pos = 0;
kernel_param.gid_max = 1;
m02501_aux
(
NULL, // pws
NULL, // rules_buf
NULL, // combs_buf
NULL, // bfs_buf
&tmps, // tmps
NULL, // hooks
NULL, // bitmaps_buf_s1_a
NULL, // bitmaps_buf_s1_b
NULL, // bitmaps_buf_s1_c
NULL, // bitmaps_buf_s1_d
NULL, // bitmaps_buf_s2_a
NULL, // bitmaps_buf_s2_b
NULL, // bitmaps_buf_s2_c
NULL, // bitmaps_buf_s2_d
&plains_buf, // plains_buf
db->digest, // digests_buf
&hashes_shown, // hashes_shown
db->salt, // salt_bufs
db->esalt, // esalt_bufs
&d_return_buf, // d_return_buf
NULL, // d_extra0_buf
NULL, // d_extra1_buf
NULL, // d_extra2_buf
NULL, // d_extra3_buf
&kernel_param // kernel_param
);
const bool r = (d_return_buf == 0) ? false : true;
return r;
}
int module_hash_encode_status (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
const wpa_eapol_t *wpa_eapol = (const wpa_eapol_t *) esalt_buf;
const int line_len = snprintf (line_buf, line_size, "%s (AP:%02x:%02x:%02x:%02x:%02x:%02x STA:%02x:%02x:%02x:%02x:%02x:%02x)",
(const char *) salt->salt_buf,
wpa_eapol->orig_mac_ap[0],
wpa_eapol->orig_mac_ap[1],
wpa_eapol->orig_mac_ap[2],
wpa_eapol->orig_mac_ap[3],
wpa_eapol->orig_mac_ap[4],
wpa_eapol->orig_mac_ap[5],
wpa_eapol->orig_mac_sta[0],
wpa_eapol->orig_mac_sta[1],
wpa_eapol->orig_mac_sta[2],
wpa_eapol->orig_mac_sta[3],
wpa_eapol->orig_mac_sta[4],
wpa_eapol->orig_mac_sta[5]);
return line_len;
}
int module_hash_decode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED void *digest_buf, MAYBE_UNUSED salt_t *salt, MAYBE_UNUSED void *esalt_buf, MAYBE_UNUSED void *hook_salt_buf, MAYBE_UNUSED hashinfo_t *hash_info, const char *line_buf, MAYBE_UNUSED const int line_len)
{
u32 *digest = (u32 *) digest_buf;
wpa_eapol_t *wpa_eapol = (wpa_eapol_t *) esalt_buf;
// the *wpa was partially initialized beforehand, we can not simply memset it to zero
hccapx_t in;
memcpy (&in, line_buf, sizeof (hccapx_t));
if (in.signature != HCCAPX_SIGNATURE) return (PARSER_HCCAPX_SIGNATURE);
if (in.version != HCCAPX_VERSION) return (PARSER_HCCAPX_VERSION);
if (in.eapol_len < 1 || in.eapol_len > 255) return (PARSER_HCCAPX_EAPOL_LEN);
memcpy (wpa_eapol->keymic, in.keymic, 16);
/*
http://www.one-net.eu/jsw/j_sec/m_ptype.html
The phrase "Pairwise key expansion"
Access Point Address (referred to as Authenticator Address AA)
Supplicant Address (referred to as Supplicant Address SA)
Access Point Nonce (referred to as Authenticator Anonce)
Wireless Device Nonce (referred to as Supplicant Nonce Snonce)
*/
u32 salt_len = in.essid_len;
if (salt_len > 32) return (PARSER_SALT_LENGTH);
memcpy (salt->salt_buf, in.essid, in.essid_len);
salt->salt_len = salt_len;
salt->salt_iter = ROUNDS_WPA_PMK - 1;
memcpy (wpa_eapol->essid, in.essid, in.essid_len);
wpa_eapol->essid_len = in.essid_len;
wpa_eapol->keyver = in.keyver;
if ((wpa_eapol->keyver != 0) && (wpa_eapol->keyver != 1) && (wpa_eapol->keyver != 2) && (wpa_eapol->keyver != 3)) return (PARSER_SALT_VALUE);
u8 *pke_ptr = (u8 *) wpa_eapol->pke;
memset (pke_ptr, 0, 128);
if ((wpa_eapol->keyver == 1) || (wpa_eapol->keyver == 2))
{
memcpy (pke_ptr, "Pairwise key expansion", 23);
if (memcmp (in.mac_ap, in.mac_sta, 6) < 0)
{
memcpy (pke_ptr + 23, in.mac_ap, 6);
memcpy (pke_ptr + 29, in.mac_sta, 6);
}
else
{
memcpy (pke_ptr + 23, in.mac_sta, 6);
memcpy (pke_ptr + 29, in.mac_ap, 6);
}
wpa_eapol->nonce_compare = memcmp (in.nonce_ap, in.nonce_sta, 32);
if (wpa_eapol->nonce_compare < 0)
{
memcpy (pke_ptr + 35, in.nonce_ap, 32);
memcpy (pke_ptr + 67, in.nonce_sta, 32);
}
else
{
memcpy (pke_ptr + 35, in.nonce_sta, 32);
memcpy (pke_ptr + 67, in.nonce_ap, 32);
}
}
else if ((wpa_eapol->keyver == 0) || (wpa_eapol->keyver == 3))
{
pke_ptr[0] = 1;
pke_ptr[1] = 0;
memcpy (pke_ptr + 2, "Pairwise key expansion", 22);
if (memcmp (in.mac_ap, in.mac_sta, 6) < 0)
{
memcpy (pke_ptr + 24, in.mac_ap, 6);
memcpy (pke_ptr + 30, in.mac_sta, 6);
}
else
{
memcpy (pke_ptr + 24, in.mac_sta, 6);
memcpy (pke_ptr + 30, in.mac_ap, 6);
}
wpa_eapol->nonce_compare = memcmp (in.nonce_ap, in.nonce_sta, 32);
if (wpa_eapol->nonce_compare < 0)
{
memcpy (pke_ptr + 36, in.nonce_ap, 32);
memcpy (pke_ptr + 68, in.nonce_sta, 32);
}
else
{
memcpy (pke_ptr + 36, in.nonce_sta, 32);
memcpy (pke_ptr + 68, in.nonce_ap, 32);
}
pke_ptr[100] = 0x80;
pke_ptr[101] = 1;
}
for (int i = 0; i < 32; i++)
{
wpa_eapol->pke[i] = byte_swap_32 (wpa_eapol->pke[i]);
}
memcpy (wpa_eapol->orig_mac_ap, in.mac_ap, 6);
memcpy (wpa_eapol->orig_mac_sta, in.mac_sta, 6);
memcpy (wpa_eapol->orig_nonce_ap, in.nonce_ap, 32);
memcpy (wpa_eapol->orig_nonce_sta, in.nonce_sta, 32);
u8 message_pair_orig = in.message_pair;
in.message_pair &= 0x7f; // ignore the highest bit (it is used to indicate if the replay counters did match)
if (wpa_eapol->message_pair_chgd == true)
{
if (wpa_eapol->message_pair != in.message_pair) return (PARSER_HCCAPX_MESSAGE_PAIR);
}
wpa_eapol->message_pair = message_pair_orig;
wpa_eapol->eapol_len = in.eapol_len;
u8 *eapol_ptr = (u8 *) wpa_eapol->eapol;
memcpy (eapol_ptr, in.eapol, wpa_eapol->eapol_len);
memset (eapol_ptr + wpa_eapol->eapol_len, 0, (256 + 64) - wpa_eapol->eapol_len);
eapol_ptr[wpa_eapol->eapol_len] = 0x80;
if (wpa_eapol->keyver == 1)
{
// nothing to do
}
else if (wpa_eapol->keyver == 2)
{
wpa_eapol->keymic[0] = byte_swap_32 (wpa_eapol->keymic[0]);
wpa_eapol->keymic[1] = byte_swap_32 (wpa_eapol->keymic[1]);
wpa_eapol->keymic[2] = byte_swap_32 (wpa_eapol->keymic[2]);
wpa_eapol->keymic[3] = byte_swap_32 (wpa_eapol->keymic[3]);
for (int i = 0; i < 64; i++)
{
wpa_eapol->eapol[i] = byte_swap_32 (wpa_eapol->eapol[i]);
}
}
else if ((wpa_eapol->keyver == 0) || (wpa_eapol->keyver == 3))
{
// nothing to do
}
// Create a hash of the nonce as ESSID is not unique enough
// Not a regular MD5 but good enough
// We can also ignore cases where we should bzero the work buffer
u32 hash[4];
hash[0] = 0;
hash[1] = 1;
hash[2] = 2;
hash[3] = 3;
u32 block[16];
memset (block, 0, sizeof (block));
u8 *block_ptr = (u8 *) block;
for (int i = 0; i < 16; i++) block[i] = salt->salt_buf[i];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->pke[i + 0];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->pke[i + 16];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->eapol[i + 0];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->eapol[i + 16];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->eapol[i + 32];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 16; i++) block[i] = wpa_eapol->eapol[i + 48];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 6; i++) block_ptr[i + 0] = wpa_eapol->orig_mac_ap[i];
for (int i = 0; i < 6; i++) block_ptr[i + 6] = wpa_eapol->orig_mac_sta[i];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
for (int i = 0; i < 32; i++) block_ptr[i + 0] = wpa_eapol->orig_nonce_ap[i];
for (int i = 0; i < 32; i++) block_ptr[i + 32] = wpa_eapol->orig_nonce_sta[i];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
block[0] = wpa_eapol->keymic[0];
block[1] = wpa_eapol->keymic[1];
block[2] = wpa_eapol->keymic[2];
block[3] = wpa_eapol->keymic[3];
md5_transform (block + 0, block + 4, block + 8, block + 12, hash);
// make all this stuff unique
digest[0] = hash[0];
digest[1] = hash[1];
digest[2] = hash[2];
digest[3] = hash[3];
return (PARSER_OK);
}
int module_hash_encode (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const void *digest_buf, MAYBE_UNUSED const salt_t *salt, MAYBE_UNUSED const void *esalt_buf, MAYBE_UNUSED const void *hook_salt_buf, MAYBE_UNUSED const hashinfo_t *hash_info, char *line_buf, MAYBE_UNUSED const int line_size)
{
const wpa_eapol_t *wpa_eapol = (const wpa_eapol_t *) esalt_buf;
int line_len = 0;
if (need_hexify (wpa_eapol->essid, wpa_eapol->essid_len, ':', 0) == true)
{
char tmp_buf[128];
int tmp_len = 0;
tmp_buf[tmp_len++] = '$';
tmp_buf[tmp_len++] = 'H';
tmp_buf[tmp_len++] = 'E';
tmp_buf[tmp_len++] = 'X';
tmp_buf[tmp_len++] = '[';
exec_hexify (wpa_eapol->essid, wpa_eapol->essid_len, (u8 *) tmp_buf + tmp_len);
tmp_len += wpa_eapol->essid_len * 2;
tmp_buf[tmp_len++] = ']';
tmp_buf[tmp_len++] = 0;
line_len = snprintf (line_buf, line_size, "%02x%02x%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x:%s",
wpa_eapol->orig_mac_ap[0],
wpa_eapol->orig_mac_ap[1],
wpa_eapol->orig_mac_ap[2],
wpa_eapol->orig_mac_ap[3],
wpa_eapol->orig_mac_ap[4],
wpa_eapol->orig_mac_ap[5],
wpa_eapol->orig_mac_sta[0],
wpa_eapol->orig_mac_sta[1],
wpa_eapol->orig_mac_sta[2],
wpa_eapol->orig_mac_sta[3],
wpa_eapol->orig_mac_sta[4],
wpa_eapol->orig_mac_sta[5],
tmp_buf);
}
else
{
line_len = snprintf (line_buf, line_size, "%02x%02x%02x%02x%02x%02x:%02x%02x%02x%02x%02x%02x:%s",
wpa_eapol->orig_mac_ap[0],
wpa_eapol->orig_mac_ap[1],
wpa_eapol->orig_mac_ap[2],
wpa_eapol->orig_mac_ap[3],
wpa_eapol->orig_mac_ap[4],
wpa_eapol->orig_mac_ap[5],
wpa_eapol->orig_mac_sta[0],
wpa_eapol->orig_mac_sta[1],
wpa_eapol->orig_mac_sta[2],
wpa_eapol->orig_mac_sta[3],
wpa_eapol->orig_mac_sta[4],
wpa_eapol->orig_mac_sta[5],
wpa_eapol->essid);
}
return line_len;
}
const char *module_deprecated_notice (MAYBE_UNUSED const hashconfig_t *hashconfig, MAYBE_UNUSED const user_options_t *user_options, MAYBE_UNUSED const user_options_extra_t *user_options_extra)
{
const char *deprecated_notice = "The plugin 2501 is deprecated and was replaced with plugin 22001. For more details, please read: https://hashcat.net/forum/thread-10253.html";
return deprecated_notice;
}
void module_init (module_ctx_t *module_ctx)
{
module_ctx->module_context_size = MODULE_CONTEXT_SIZE_CURRENT;
module_ctx->module_interface_version = MODULE_INTERFACE_VERSION_CURRENT;
module_ctx->module_attack_exec = module_attack_exec;
module_ctx->module_benchmark_esalt = MODULE_DEFAULT;
module_ctx->module_benchmark_hook_salt = MODULE_DEFAULT;
module_ctx->module_benchmark_mask = module_benchmark_mask;
module_ctx->module_benchmark_charset = MODULE_DEFAULT;
module_ctx->module_benchmark_salt = MODULE_DEFAULT;
module_ctx->module_build_plain_postprocess = MODULE_DEFAULT;
module_ctx->module_deep_comp_kernel = module_deep_comp_kernel;
module_ctx->module_deprecated_notice = module_deprecated_notice;
module_ctx->module_dgst_pos0 = module_dgst_pos0;
module_ctx->module_dgst_pos1 = module_dgst_pos1;
module_ctx->module_dgst_pos2 = module_dgst_pos2;
module_ctx->module_dgst_pos3 = module_dgst_pos3;
module_ctx->module_dgst_size = module_dgst_size;
module_ctx->module_dictstat_disable = MODULE_DEFAULT;
module_ctx->module_esalt_size = module_esalt_size;
module_ctx->module_extra_buffer_size = MODULE_DEFAULT;
module_ctx->module_extra_tmp_size = MODULE_DEFAULT;
module_ctx->module_extra_tuningdb_block = MODULE_DEFAULT;
module_ctx->module_forced_outfile_format = MODULE_DEFAULT;
module_ctx->module_hash_binary_count = module_hash_binary_count;
module_ctx->module_hash_binary_parse = module_hash_binary_parse;
module_ctx->module_hash_binary_save = module_hash_binary_save;
module_ctx->module_hash_decode_postprocess = MODULE_DEFAULT;
module_ctx->module_hash_decode_potfile = module_hash_decode_potfile;
module_ctx->module_hash_decode_zero_hash = MODULE_DEFAULT;
module_ctx->module_hash_decode = module_hash_decode;
module_ctx->module_hash_encode_status = module_hash_encode_status;
module_ctx->module_hash_encode_potfile = module_hash_encode_potfile;
module_ctx->module_hash_encode = module_hash_encode;
module_ctx->module_hash_init_selftest = module_hash_init_selftest;
module_ctx->module_hash_mode = MODULE_DEFAULT;
module_ctx->module_hash_category = module_hash_category;
module_ctx->module_hash_name = module_hash_name;
module_ctx->module_hashes_count_min = MODULE_DEFAULT;
module_ctx->module_hashes_count_max = MODULE_DEFAULT;
module_ctx->module_hlfmt_disable = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_size = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_init = MODULE_DEFAULT;
module_ctx->module_hook_extra_param_term = MODULE_DEFAULT;
module_ctx->module_hook12 = MODULE_DEFAULT;
module_ctx->module_hook23 = MODULE_DEFAULT;
module_ctx->module_hook_salt_size = MODULE_DEFAULT;
module_ctx->module_hook_size = MODULE_DEFAULT;
module_ctx->module_jit_build_options = MODULE_DEFAULT;
module_ctx->module_jit_cache_disable = MODULE_DEFAULT;
module_ctx->module_kernel_accel_max = MODULE_DEFAULT;
module_ctx->module_kernel_accel_min = MODULE_DEFAULT;
module_ctx->module_kernel_loops_max = MODULE_DEFAULT;
module_ctx->module_kernel_loops_min = MODULE_DEFAULT;
module_ctx->module_kernel_threads_max = MODULE_DEFAULT;
module_ctx->module_kernel_threads_min = MODULE_DEFAULT;
module_ctx->module_kern_type = module_kern_type;
module_ctx->module_kern_type_dynamic = MODULE_DEFAULT;
module_ctx->module_opti_type = module_opti_type;
module_ctx->module_opts_type = module_opts_type;
module_ctx->module_outfile_check_disable = MODULE_DEFAULT;
module_ctx->module_outfile_check_nocomp = MODULE_DEFAULT;
module_ctx->module_potfile_custom_check = module_potfile_custom_check;
module_ctx->module_potfile_disable = MODULE_DEFAULT;
module_ctx->module_potfile_keep_all_hashes = MODULE_DEFAULT;
module_ctx->module_pwdump_column = MODULE_DEFAULT;
module_ctx->module_pw_max = module_pw_max;
module_ctx->module_pw_min = module_pw_min;
module_ctx->module_salt_max = MODULE_DEFAULT;
module_ctx->module_salt_min = MODULE_DEFAULT;
module_ctx->module_salt_type = module_salt_type;
module_ctx->module_separator = MODULE_DEFAULT;
module_ctx->module_st_hash = module_st_hash;
module_ctx->module_st_pass = module_st_pass;
module_ctx->module_tmp_size = module_tmp_size;
module_ctx->module_unstable_warning = MODULE_DEFAULT;
module_ctx->module_warmup_disable = MODULE_DEFAULT;
}