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fix command-line issue generating core dump on OSX
[proxmark3-svn] / client / cmdhfmf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011 Merlok
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
10
11 #include "cmdhfmf.h"
12 #include "proxmark3.h"
13
14 static int CmdHelp(const char *Cmd);
15
16 int CmdHF14AMifare(const char *Cmd)
17 {
18 uint32_t uid = 0;
19 uint32_t nt = 0;
20 uint64_t par_list = 0, ks_list = 0, r_key = 0;
21 uint8_t isOK = 0;
22 uint8_t keyBlock[6] = {0,0,0,0,0,0};
23
24 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, keyBlock, 8)) {
25 PrintAndLog("Nt must include 8 HEX symbols");
26 return 1;
27 }
28
29 UsbCommand c = {CMD_READER_MIFARE, {(uint32_t)bytes_to_num(keyBlock, 4), 0, 0}};
30 SendCommand(&c);
31
32 //flush queue
33 while (ukbhit()) getchar();
34
35 // message
36 printf("-------------------------------------------------------------------------\n");
37 printf("Executing command. It may take up to 30 min.\n");
38 printf("Press the key on proxmark3 device to abort proxmark3.\n");
39 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
40 printf("-------------------------------------------------------------------------\n");
41
42 // wait cycle
43 while (true) {
44 printf(".");
45 if (ukbhit()) {
46 getchar();
47 printf("\naborted via keyboard!\n");
48 break;
49 }
50
51 UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 2000);
52 if (resp != NULL) {
53 isOK = resp->arg[0] & 0xff;
54
55 uid = (uint32_t)bytes_to_num(resp->d.asBytes + 0, 4);
56 nt = (uint32_t)bytes_to_num(resp->d.asBytes + 4, 4);
57 par_list = bytes_to_num(resp->d.asBytes + 8, 8);
58 ks_list = bytes_to_num(resp->d.asBytes + 16, 8);
59
60 printf("\n\n");
61 PrintAndLog("isOk:%02x", isOK);
62 if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
63 break;
64 }
65 }
66 printf("\n");
67
68 // error
69 if (isOK != 1) return 1;
70
71 // execute original function from util nonce2key
72 if (nonce2key(uid, nt, par_list, ks_list, &r_key)) return 2;
73 printf("------------------------------------------------------------------\n");
74 PrintAndLog("Key found:%012llx \n", r_key);
75
76 num_to_bytes(r_key, 6, keyBlock);
77 isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
78 if (!isOK)
79 PrintAndLog("Found valid key:%012llx", r_key);
80 else
81 PrintAndLog("Found invalid key. ( Nt=%08x", nt);
82
83
84 return 0;
85 }
86
87 int CmdHF14AMfWrBl(const char *Cmd)
88 {
89 uint8_t blockNo = 0;
90 uint8_t keyType = 0;
91 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
92 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
93
94 char cmdp = 0x00;
95
96 if (strlen(Cmd)<3) {
97 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
98 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
99 return 0;
100 }
101
102 blockNo = param_get8(Cmd, 0);
103 cmdp = param_getchar(Cmd, 1);
104 if (cmdp == 0x00) {
105 PrintAndLog("Key type must be A or B");
106 return 1;
107 }
108 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
109 if (param_gethex(Cmd, 2, key, 12)) {
110 PrintAndLog("Key must include 12 HEX symbols");
111 return 1;
112 }
113 if (param_gethex(Cmd, 3, bldata, 32)) {
114 PrintAndLog("Block data must include 32 HEX symbols");
115 return 1;
116 }
117 PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
118 PrintAndLog("--data: %s", sprint_hex(bldata, 16));
119
120 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
121 memcpy(c.d.asBytes, key, 6);
122 memcpy(c.d.asBytes + 10, bldata, 16);
123 SendCommand(&c);
124 UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
125
126 if (resp != NULL) {
127 uint8_t isOK = resp->arg[0] & 0xff;
128
129 PrintAndLog("isOk:%02x", isOK);
130 } else {
131 PrintAndLog("Command execute timeout");
132 }
133
134 return 0;
135 }
136
137 int CmdHF14AMfRdBl(const char *Cmd)
138 {
139 uint8_t blockNo = 0;
140 uint8_t keyType = 0;
141 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
142
143 char cmdp = 0x00;
144
145
146 if (strlen(Cmd)<3) {
147 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
148 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
149 return 0;
150 }
151
152 blockNo = param_get8(Cmd, 0);
153 cmdp = param_getchar(Cmd, 1);
154 if (cmdp == 0x00) {
155 PrintAndLog("Key type must be A or B");
156 return 1;
157 }
158 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
159 if (param_gethex(Cmd, 2, key, 12)) {
160 PrintAndLog("Key must include 12 HEX symbols");
161 return 1;
162 }
163 PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
164
165 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
166 memcpy(c.d.asBytes, key, 6);
167 SendCommand(&c);
168 UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
169
170 if (resp != NULL) {
171 uint8_t isOK = resp->arg[0] & 0xff;
172 uint8_t * data = resp->d.asBytes;
173
174 if (isOK)
175 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
176 else
177 PrintAndLog("isOk:%02x", isOK);
178 } else {
179 PrintAndLog("Command execute timeout");
180 }
181
182 return 0;
183 }
184
185 int CmdHF14AMfRdSc(const char *Cmd)
186 {
187 int i;
188 uint8_t sectorNo = 0;
189 uint8_t keyType = 0;
190 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
191
192 uint8_t isOK = 0;
193 uint8_t * data = NULL;
194
195 char cmdp = 0x00;
196
197 if (strlen(Cmd)<3) {
198 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
199 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
200 return 0;
201 }
202
203 sectorNo = param_get8(Cmd, 0);
204 if (sectorNo > 63) {
205 PrintAndLog("Sector number must be less than 64");
206 return 1;
207 }
208 cmdp = param_getchar(Cmd, 1);
209 if (cmdp == 0x00) {
210 PrintAndLog("Key type must be A or B");
211 return 1;
212 }
213 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
214 if (param_gethex(Cmd, 2, key, 12)) {
215 PrintAndLog("Key must include 12 HEX symbols");
216 return 1;
217 }
218 PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
219
220 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
221 memcpy(c.d.asBytes, key, 6);
222 SendCommand(&c);
223 UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
224 PrintAndLog(" ");
225
226 if (resp != NULL) {
227 isOK = resp->arg[0] & 0xff;
228 data = resp->d.asBytes;
229
230 PrintAndLog("isOk:%02x", isOK);
231 if (isOK)
232 for (i = 0; i < 2; i++) {
233 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
234 }
235 } else {
236 PrintAndLog("Command1 execute timeout");
237 }
238
239 // response2
240 resp = WaitForResponseTimeout(CMD_ACK, 500);
241 PrintAndLog(" ");
242
243 if (resp != NULL) {
244 isOK = resp->arg[0] & 0xff;
245 data = resp->d.asBytes;
246
247 if (isOK)
248 for (i = 0; i < 2; i++) {
249 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
250 }
251 } else {
252 PrintAndLog("Command2 execute timeout");
253 }
254
255 return 0;
256 }
257
258 int CmdHF14AMfDump1k(const char *Cmd)
259 {
260 int i, j;
261
262 uint8_t keyType = 0;
263 uint8_t c[3][4];
264 uint8_t keyA[16][6];
265 uint8_t keyB[16][6];
266 uint8_t rights[16][4];
267
268 uint8_t isOK = 0;
269 uint8_t *data = NULL;
270
271 FILE *fin;
272 FILE *fout;
273
274 UsbCommand *resp;
275
276 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
277 PrintAndLog("Could not find file keys.bin");
278 return 1;
279 }
280
281 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
282 PrintAndLog("Could not create file name dump.bin");
283 return 1;
284 }
285
286 // Read key file
287
288 for (i=0 ; i<16 ; i++) {
289 fread ( keyA[i], 1, 6, fin );
290 }
291 for (i=0 ; i<16 ; i++) {
292 fread ( keyB[i], 1, 6, fin );
293 }
294
295 // Read access rights to sectors
296
297 PrintAndLog("|-----------------------------------------|");
298 PrintAndLog("|------ Reading sector access bits...-----|");
299 PrintAndLog("|-----------------------------------------|");
300
301 for (i = 0 ; i < 16 ; i++) {
302 UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
303 memcpy(c.d.asBytes, keyA[i], 6);
304 SendCommand(&c);
305 resp = WaitForResponseTimeout(CMD_ACK, 1500);
306
307 if (resp != NULL) {
308 uint8_t isOK = resp->arg[0] & 0xff;
309 uint8_t *data = resp->d.asBytes;
310 if (isOK){
311 rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
312 rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
313 rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
314 rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
315 }
316 else{
317 PrintAndLog("Could not get access rights for block %d", i);
318 }
319 }
320 else {
321 PrintAndLog("Command execute timeout");
322 }
323 }
324
325 // Read blocks and print to file
326
327 PrintAndLog("|-----------------------------------------|");
328 PrintAndLog("|----- Dumping all blocks to file... -----|");
329 PrintAndLog("|-----------------------------------------|");
330
331 for (i=0 ; i<16 ; i++) {
332 for (j=0 ; j<4 ; j++) {
333 if (j == 3){
334 UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
335 memcpy(c.d.asBytes, keyA[i], 6);
336 SendCommand(&c);
337 resp = WaitForResponseTimeout(CMD_ACK, 1500);
338 }
339 else{
340 if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
341 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
342 memcpy(c.d.asBytes, keyB[i], 6);
343 SendCommand(&c);
344 resp = WaitForResponseTimeout(CMD_ACK, 1500);
345 }
346 else if (rights[i][j] == 7) {
347 PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
348 }
349 else {
350 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
351 memcpy(c.d.asBytes, keyA[i], 6);
352 SendCommand(&c);
353 resp = WaitForResponseTimeout(CMD_ACK, 1500);
354 }
355 }
356
357 if (resp != NULL) {
358 uint8_t isOK = resp->arg[0] & 0xff;
359 uint8_t *data = resp->d.asBytes;
360 if (j == 3) {
361 data[0] = (keyA[i][0]);
362 data[1] = (keyA[i][1]);
363 data[2] = (keyA[i][2]);
364 data[3] = (keyA[i][3]);
365 data[4] = (keyA[i][4]);
366 data[5] = (keyA[i][5]);
367 data[10] = (keyB[i][0]);
368 data[11] = (keyB[i][1]);
369 data[12] = (keyB[i][2]);
370 data[13] = (keyB[i][3]);
371 data[14] = (keyB[i][4]);
372 data[15] = (keyB[i][5]);
373 }
374 if (isOK) {
375 fwrite ( data, 1, 16, fout );
376 }
377 else {
378 PrintAndLog("Could not get access rights for block %d", i);
379 }
380 }
381 else {
382 PrintAndLog("Command execute timeout");
383 }
384 }
385 }
386
387 fclose(fin);
388 fclose(fout);
389
390 return 0;
391 }
392
393 int CmdHF14AMfRestore1k(const char *Cmd)
394 {
395
396 int i,j;
397 uint8_t keyType = 0;
398 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
399 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
400 uint8_t keyA[16][6];
401 uint8_t keyB[16][6];
402
403 FILE *fdump;
404 FILE *fkeys;
405
406 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
407 PrintAndLog("Could not find file dump.bin");
408 return 1;
409 }
410 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
411 PrintAndLog("Could not find file keys.bin");
412 return 1;
413 }
414
415 for (i=0 ; i<16 ; i++) {
416 fread(keyA[i], 1, 6, fkeys);
417 }
418 for (i=0 ; i<16 ; i++) {
419 fread(keyB[i], 1, 6, fkeys);
420 }
421
422 PrintAndLog("going...");
423
424 for (i=0 ; i<16 ; i++) {
425 for( j=0 ; j<4 ; j++) {
426 UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
427 memcpy(c.d.asBytes, key, 6);
428
429 fread(bldata, 1, 16, fdump);
430
431 if (j == 3) {
432 bldata[0] = (keyA[i][0]);
433 bldata[1] = (keyA[i][1]);
434 bldata[2] = (keyA[i][2]);
435 bldata[3] = (keyA[i][3]);
436 bldata[4] = (keyA[i][4]);
437 bldata[5] = (keyA[i][5]);
438 bldata[10] = (keyB[i][0]);
439 bldata[11] = (keyB[i][1]);
440 bldata[12] = (keyB[i][2]);
441 bldata[13] = (keyB[i][3]);
442 bldata[14] = (keyB[i][4]);
443 bldata[15] = (keyB[i][5]);
444 }
445
446 PrintAndLog("writing to block %2d: %s confirm?", i*4+j, sprint_hex(bldata, 16));
447
448 memcpy(c.d.asBytes + 10, bldata, 16);
449 SendCommand(&c);
450 UsbCommand *resp = WaitForResponseTimeout(CMD_ACK, 1500);
451
452 if (resp != NULL) {
453 uint8_t isOK = resp->arg[0] & 0xff;
454 PrintAndLog("isOk:%02x", isOK);
455 } else {
456 PrintAndLog("Command execute timeout");
457 }
458 }
459 }
460
461 fclose(fdump);
462 fclose(fkeys);
463 return 0;
464 }
465
466 int CmdHF14AMfNested(const char *Cmd)
467 {
468 int i, j, res, iterations;
469 sector * e_sector = NULL;
470 uint8_t blockNo = 0;
471 uint8_t keyType = 0;
472 uint8_t trgBlockNo = 0;
473 uint8_t trgKeyType = 0;
474 uint8_t blDiff = 0;
475 int SectorsCnt = 0;
476 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
477 uint8_t keyBlock[16 * 6];
478 uint64_t key64 = 0;
479 int transferToEml = 0;
480
481 int createDumpFile = 0;
482 FILE *fkeys;
483 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
484 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
485
486 char cmdp, ctmp;
487
488 if (strlen(Cmd)<3) {
489 PrintAndLog("Usage:");
490 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
491 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
492 PrintAndLog(" <target block number> <target key A/B> [t]");
493 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
494 PrintAndLog("t - transfer keys into emulator memory");
495 PrintAndLog("d - write keys to binary file");
496 PrintAndLog(" ");
497 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
498 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
499 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
500 PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
501 return 0;
502 }
503
504 cmdp = param_getchar(Cmd, 0);
505 blockNo = param_get8(Cmd, 1);
506 ctmp = param_getchar(Cmd, 2);
507 if (ctmp == 0x00) {
508 PrintAndLog("Key type must be A or B");
509 return 1;
510 }
511 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
512 if (param_gethex(Cmd, 3, key, 12)) {
513 PrintAndLog("Key must include 12 HEX symbols");
514 return 1;
515 }
516
517 if (cmdp == 'o' || cmdp == 'O') {
518 cmdp = 'o';
519 trgBlockNo = param_get8(Cmd, 4);
520 ctmp = param_getchar(Cmd, 5);
521 if (ctmp == 0x00) {
522 PrintAndLog("Target key type must be A or B");
523 return 1;
524 }
525 if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
526 } else {
527 switch (cmdp) {
528 case '0': SectorsCnt = 05; break;
529 case '1': SectorsCnt = 16; break;
530 case '2': SectorsCnt = 32; break;
531 case '4': SectorsCnt = 64; break;
532 default: SectorsCnt = 16;
533 }
534 }
535
536 ctmp = param_getchar(Cmd, 4);
537 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
538 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
539
540 ctmp = param_getchar(Cmd, 6);
541 transferToEml |= (ctmp == 't' || ctmp == 'T');
542 transferToEml |= (ctmp == 'd' || ctmp == 'D');
543
544 PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
545 if (cmdp == 'o')
546 PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
547
548 if (cmdp == 'o') {
549 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {
550 PrintAndLog("Nested error.");
551 return 2;
552 }
553
554 for (i = 0; i < 16; i++) {
555 PrintAndLog("cnt=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));
556 }
557
558 // test keys
559 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
560 if (res)
561 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
562 if (!res) {
563 PrintAndLog("Found valid key:%012llx", key64);
564
565 // transfer key to the emulator
566 if (transferToEml) {
567 mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
568
569 if (!trgKeyType)
570 num_to_bytes(key64, 6, keyBlock);
571 else
572 num_to_bytes(key64, 6, &keyBlock[10]);
573 mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
574 }
575 } else {
576 PrintAndLog("No valid key found");
577 }
578 }
579 else { // ------------------------------------ multiple sectors working
580 blDiff = blockNo % 4;
581 PrintAndLog("Block shift=%d", blDiff);
582 e_sector = calloc(SectorsCnt, sizeof(sector));
583 if (e_sector == NULL) return 1;
584
585 //test current key 4 sectors
586 memcpy(keyBlock, key, 6);
587 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));
588 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));
589 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));
590 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));
591 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
592
593 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
594 for (i = 0; i < SectorsCnt; i++) {
595 for (j = 0; j < 2; j++) {
596 if (e_sector[i].foundKey[j]) continue;
597
598 res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
599
600 if (!res) {
601 e_sector[i].Key[j] = key64;
602 e_sector[i].foundKey[j] = 1;
603 }
604 }
605 }
606
607 // nested sectors
608 iterations = 0;
609 PrintAndLog("nested...");
610 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
611 for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4)
612 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
613 if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
614 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;
615
616 iterations++;
617
618 //try keys from nested
619 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
620 if (res)
621 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
622 if (!res) {
623 PrintAndLog("Found valid key:%012llx", key64);
624 e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
625 e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
626 }
627 }
628 }
629
630 PrintAndLog("Iterations count: %d", iterations);
631 //print them
632 PrintAndLog("|---|----------------|---|----------------|---|");
633 PrintAndLog("|sec|key A |res|key B |res|");
634 PrintAndLog("|---|----------------|---|----------------|---|");
635 for (i = 0; i < SectorsCnt; i++) {
636 PrintAndLog("|%03d| %012llx | %d | %012llx | %d |", i,
637 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
638 }
639 PrintAndLog("|---|----------------|---|----------------|---|");
640
641 // transfer them to the emulator
642 if (transferToEml) {
643 for (i = 0; i < SectorsCnt; i++) {
644 mfEmlGetMem(keyBlock, i * 4 + 3, 1);
645 if (e_sector[i].foundKey[0])
646 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
647 if (e_sector[i].foundKey[1])
648 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
649 mfEmlSetMem(keyBlock, i * 4 + 3, 1);
650 }
651 }
652
653 // Create dump file
654 if (createDumpFile) {
655 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
656 PrintAndLog("Could not create file keys.bin");
657 free(e_sector);
658 return 1;
659 }
660 PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
661 for(i=0; i<16; i++) {
662 if (e_sector[i].foundKey[0]){
663 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
664 fwrite ( tempkey, 1, 6, fkeys );
665 }
666 else{
667 fwrite ( &standart, 1, 6, fkeys );
668 }
669 }
670 for(i=0; i<16; i++) {
671 if (e_sector[i].foundKey[1]){
672 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
673 fwrite ( tempkey, 1, 6, fkeys );
674 }
675 else{
676 fwrite ( &standart, 1, 6, fkeys );
677 }
678 }
679 fclose(fkeys);
680 }
681
682 free(e_sector);
683 }
684
685 return 0;
686 }
687
688 int CmdHF14AMfChk(const char *Cmd)
689 {
690 int i, res;
691 int keycnt = 0;
692 char ctmp = 0x00;
693 uint8_t blockNo = 0;
694 uint8_t keyType = 0;
695 uint8_t keyBlock[8 * 6];
696 uint64_t key64 = 0;
697
698 memset(keyBlock, 0x00, sizeof(keyBlock));
699
700 if (strlen(Cmd)<3) {
701 PrintAndLog("Usage: hf mf chk <block number> <key A/B> [<key (12 hex symbols)>]");
702 PrintAndLog(" sample: hf mf chk 0 A FFFFFFFFFFFF a0a1a2a3a4a5 b0b1b2b3b4b5 ");
703 return 0;
704 }
705
706 blockNo = param_get8(Cmd, 0);
707 ctmp = param_getchar(Cmd, 1);
708 if (ctmp == 0x00) {
709 PrintAndLog("Key type must be A or B");
710 return 1;
711 }
712 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
713
714 for (i = 0; i < 6; i++) {
715 if (!isxdigit(param_getchar(Cmd, 2 + i))) break;
716
717 if (param_gethex(Cmd, 2 + i, keyBlock + 6 * i, 12)) {
718 PrintAndLog("Key[%d] must include 12 HEX symbols", i);
719 return 1;
720 }
721 keycnt = i + 1;
722 }
723
724 if (keycnt == 0) {
725 PrintAndLog("There is must be at least one key");
726 return 1;
727 }
728
729 PrintAndLog("--block no:%02x key type:%02x key count:%d ", blockNo, keyType, keycnt);
730
731 res = mfCheckKeys(blockNo, keyType, keycnt, keyBlock, &key64);
732 if (res !=1) {
733 if (!res)
734 PrintAndLog("isOk:%02x valid key:%012llx", 1, key64);
735 else
736 PrintAndLog("isOk:%02x", 0);
737 } else {
738 PrintAndLog("Command execute timeout");
739 }
740
741 return 0;
742 }
743
744 int CmdHF14AMf1kSim(const char *Cmd)
745 {
746 uint8_t uid[4] = {0, 0, 0, 0};
747
748 if (param_getchar(Cmd, 0) == 'h') {
749 PrintAndLog("Usage: hf mf sim <uid (8 hex symbols)>");
750 PrintAndLog(" sample: hf mf sim 0a0a0a0a ");
751 return 0;
752 }
753
754 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
755 PrintAndLog("UID must include 8 HEX symbols");
756 return 1;
757 }
758 PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
759
760 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
761 memcpy(c.d.asBytes, uid, 4);
762 SendCommand(&c);
763
764 return 0;
765 }
766
767 int CmdHF14AMfDbg(const char *Cmd)
768 {
769 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
770 if (dbgMode > 4) {
771 PrintAndLog("Max debud mode parameter is 4 \n");
772 }
773
774 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
775 PrintAndLog("Usage: hf mf dbg <debug level>");
776 PrintAndLog(" 0 - no debug messages");
777 PrintAndLog(" 1 - error messages");
778 PrintAndLog(" 2 - all messages");
779 PrintAndLog(" 4 - extended debug mode");
780 return 0;
781 }
782
783 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
784 SendCommand(&c);
785
786 return 0;
787 }
788
789 int CmdHF14AMfEGet(const char *Cmd)
790 {
791 uint8_t blockNo = 0;
792 uint8_t data[3 * 16];
793 int i;
794
795 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
796 PrintAndLog("Usage: hf mf eget <block number>");
797 PrintAndLog(" sample: hf mf eget 0 ");
798 return 0;
799 }
800
801 blockNo = param_get8(Cmd, 0);
802 if (blockNo >= 16 * 4) {
803 PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
804 return 1;
805 }
806
807 PrintAndLog(" ");
808 if (!mfEmlGetMem(data, blockNo, 3)) {
809 for (i = 0; i < 3; i++) {
810 PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
811 }
812 } else {
813 PrintAndLog("Command execute timeout");
814 }
815
816 return 0;
817 }
818
819 int CmdHF14AMfEClear(const char *Cmd)
820 {
821 if (param_getchar(Cmd, 0) == 'h') {
822 PrintAndLog("Usage: hf mf eclr");
823 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
824 return 0;
825 }
826
827 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
828 SendCommand(&c);
829 return 0;
830 }
831
832 int CmdHF14AMfESet(const char *Cmd)
833 {
834 uint8_t memBlock[16];
835 uint8_t blockNo = 0;
836
837 memset(memBlock, 0x00, sizeof(memBlock));
838
839 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
840 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
841 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
842 return 0;
843 }
844
845 blockNo = param_get8(Cmd, 0);
846 if (blockNo >= 16 * 4) {
847 PrintAndLog("Block number must be in [0..63] as in MIFARE classic.");
848 return 1;
849 }
850
851 if (param_gethex(Cmd, 1, memBlock, 32)) {
852 PrintAndLog("block data must include 32 HEX symbols");
853 return 1;
854 }
855
856 // 1 - blocks count
857 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
858 memcpy(c.d.asBytes, memBlock, 16);
859 SendCommand(&c);
860 return 0;
861 }
862
863 int CmdHF14AMfELoad(const char *Cmd)
864 {
865 FILE * f;
866 char filename[20];
867 char * fnameptr = filename;
868 char buf[64];
869 uint8_t buf8[64];
870 int i, len, blockNum;
871
872 memset(filename, 0, sizeof(filename));
873 memset(buf, 0, sizeof(buf));
874
875 if (param_getchar(Cmd, 0) == 'h') {
876 PrintAndLog("It loads emul dump from the file `filename.eml`");
877 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
878 PrintAndLog(" sample: hf mf eload filename");
879 return 0;
880 }
881
882 len = strlen(Cmd);
883 if (len > 14) len = 14;
884
885 if (len < 1) {
886 }
887
888 memcpy(filename, Cmd, len);
889 fnameptr += len;
890
891 sprintf(fnameptr, ".eml");
892
893 // open file
894 f = fopen(filename, "r");
895 if (f == NULL) {
896 PrintAndLog("File not found or locked.");
897 return 1;
898 }
899
900 blockNum = 0;
901 while(!feof(f)){
902 memset(buf, 0, sizeof(buf));
903 fgets(buf, sizeof(buf), f);
904 if (strlen(buf) < 32){
905 PrintAndLog("File content error. Block data must include 32 HEX symbols");
906 return 2;
907 }
908 for (i = 0; i < 32; i += 2)
909 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
910 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
911
912 if (mfEmlSetMem(buf8, blockNum, 1)) {
913 PrintAndLog("Cant set emul block: %d", blockNum);
914 return 3;
915 }
916 blockNum++;
917
918 if (blockNum >= 16 * 4) break;
919 }
920 fclose(f);
921
922 if (blockNum != 16 * 4){
923 PrintAndLog("File content error. There must be 64 blocks");
924 return 4;
925 }
926 PrintAndLog("Loaded from file: %s", filename);
927 return 0;
928 }
929
930 int CmdHF14AMfESave(const char *Cmd)
931 {
932 FILE * f;
933 char filename[20];
934 char * fnameptr = filename;
935 uint8_t buf[64];
936 int i, j, len;
937
938 memset(filename, 0, sizeof(filename));
939 memset(buf, 0, sizeof(buf));
940
941 if (param_getchar(Cmd, 0) == 'h') {
942 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
943 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
944 PrintAndLog(" sample: hf mf esave ");
945 PrintAndLog(" hf mf esave filename");
946 return 0;
947 }
948
949 len = strlen(Cmd);
950 if (len > 14) len = 14;
951
952 if (len < 1) {
953 // get filename
954 if (mfEmlGetMem(buf, 0, 1)) {
955 PrintAndLog("Cant get block: %d", 0);
956 return 1;
957 }
958 for (j = 0; j < 7; j++, fnameptr += 2)
959 sprintf(fnameptr, "%02x", buf[j]);
960 } else {
961 memcpy(filename, Cmd, len);
962 fnameptr += len;
963 }
964
965 sprintf(fnameptr, ".eml");
966
967 // open file
968 f = fopen(filename, "w+");
969
970 // put hex
971 for (i = 0; i < 16 * 4; i++) {
972 if (mfEmlGetMem(buf, i, 1)) {
973 PrintAndLog("Cant get block: %d", i);
974 break;
975 }
976 for (j = 0; j < 16; j++)
977 fprintf(f, "%02x", buf[j]);
978 fprintf(f,"\n");
979 }
980 fclose(f);
981
982 PrintAndLog("Saved to file: %s", filename);
983
984 return 0;
985 }
986
987 int CmdHF14AMfECFill(const char *Cmd)
988 {
989 uint8_t keyType = 0;
990
991 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
992 PrintAndLog("Usage: hf mf efill <key A/B>");
993 PrintAndLog("sample: hf mf efill A");
994 PrintAndLog("Card data blocks transfers to card emulator memory.");
995 PrintAndLog("Keys must be laid in the simulator memory. \n");
996 return 0;
997 }
998
999 char ctmp = param_getchar(Cmd, 0);
1000 if (ctmp == 0x00) {
1001 PrintAndLog("Key type must be A or B");
1002 return 1;
1003 }
1004 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1005
1006 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
1007 SendCommand(&c);
1008 return 0;
1009 }
1010
1011 int CmdHF14AMfEKeyPrn(const char *Cmd)
1012 {
1013 int i;
1014 uint8_t data[16];
1015 uint64_t keyA, keyB;
1016
1017 PrintAndLog("|---|----------------|----------------|");
1018 PrintAndLog("|sec|key A |key B |");
1019 PrintAndLog("|---|----------------|----------------|");
1020 for (i = 0; i < 16; i++) {
1021 if (mfEmlGetMem(data, i * 4 + 3, 1)) {
1022 PrintAndLog("error get block %d", i * 4 + 3);
1023 break;
1024 }
1025 keyA = bytes_to_num(data, 6);
1026 keyB = bytes_to_num(data + 10, 6);
1027 PrintAndLog("|%03d| %012llx | %012llx |", i, keyA, keyB);
1028 }
1029 PrintAndLog("|---|----------------|----------------|");
1030
1031 return 0;
1032 }
1033
1034 static command_t CommandTable[] =
1035 {
1036 {"help", CmdHelp, 1, "This help"},
1037 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1038 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
1039 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
1040 {"dump1k", CmdHF14AMfDump1k, 0, "Dump MIFARE classic tag to binary file"},
1041 {"restore1k", CmdHF14AMfRestore1k, 0, "Restore MIFARE classic binary file to BLANK tag"},
1042 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
1043 {"chk", CmdHF14AMfChk, 0, "Test block up to 8 keys"},
1044 {"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},
1045 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
1046 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE 1k card"},
1047 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
1048 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
1049 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
1050 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
1051 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
1052 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
1053 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
1054 {NULL, NULL, 0, NULL}
1055 };
1056
1057 int CmdHFMF(const char *Cmd)
1058 {
1059 // flush
1060 while (WaitForResponseTimeout(CMD_ACK, 500) != NULL) ;
1061
1062 CmdsParse(CommandTable, Cmd);
1063 return 0;
1064 }
1065
1066 int CmdHelp(const char *Cmd)
1067 {
1068 CmdsHelp(CommandTable);
1069 return 0;
1070 }
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