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[proxmark3-svn] / client / cmdhfmf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 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
13 static int CmdHelp(const char *Cmd);
14
15 int CmdHF14AMifare(const char *Cmd)
16 {
17 uint32_t uid = 0;
18 uint32_t nt = 0, nr = 0;
19 uint64_t par_list = 0, ks_list = 0, r_key = 0;
20 uint8_t isOK = 0;
21 uint8_t keyBlock[8] = {0};
22
23 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
24
25 // message
26 printf("-------------------------------------------------------------------------\n");
27 printf("Executing command. Expected execution time: 25sec on average :-)\n");
28 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
29 printf("-------------------------------------------------------------------------\n");
30
31
32 start:
33 clearCommandBuffer();
34 SendCommand(&c);
35
36 //flush queue
37 while (ukbhit()) getchar();
38
39
40 // wait cycle
41 while (true) {
42 printf(".");
43 fflush(stdout);
44 if (ukbhit()) {
45 getchar();
46 printf("\naborted via keyboard!\n");
47 break;
48 }
49
50 UsbCommand resp;
51 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
52 isOK = resp.arg[0] & 0xff;
53 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);
54 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);
55 par_list = bytes_to_num(resp.d.asBytes + 8, 8);
56 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);
57 nr = bytes_to_num(resp.d.asBytes + 24, 4);
58 printf("\n\n");
59 if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
60 break;
61 }
62 }
63
64 printf("\n");
65
66 // error
67 if (isOK != 1) return 1;
68
69 // execute original function from util nonce2key
70 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))
71 {
72 isOK = 2;
73 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);
74 } else {
75 printf("------------------------------------------------------------------\n");
76 PrintAndLog("Key found:%012"llx" \n", r_key);
77
78 num_to_bytes(r_key, 6, keyBlock);
79 isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
80 }
81 if (!isOK)
82 PrintAndLog("Found valid key:%012"llx, r_key);
83 else
84 {
85 if (isOK != 2) PrintAndLog("Found invalid key. ");
86 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
87 c.arg[0] = false;
88 goto start;
89 }
90
91 return 0;
92 }
93
94 int CmdHF14AMfWrBl(const char *Cmd)
95 {
96 uint8_t blockNo = 0;
97 uint8_t keyType = 0;
98 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
99 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
100
101 char cmdp = 0x00;
102
103 if (strlen(Cmd)<3) {
104 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
105 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
106 return 0;
107 }
108
109 blockNo = param_get8(Cmd, 0);
110 cmdp = param_getchar(Cmd, 1);
111 if (cmdp == 0x00) {
112 PrintAndLog("Key type must be A or B");
113 return 1;
114 }
115 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
116 if (param_gethex(Cmd, 2, key, 12)) {
117 PrintAndLog("Key must include 12 HEX symbols");
118 return 1;
119 }
120 if (param_gethex(Cmd, 3, bldata, 32)) {
121 PrintAndLog("Block data must include 32 HEX symbols");
122 return 1;
123 }
124 PrintAndLog("--block no:%02x key type:%02x key:%s", blockNo, keyType, sprint_hex(key, 6));
125 PrintAndLog("--data: %s", sprint_hex(bldata, 16));
126
127 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
128 memcpy(c.d.asBytes, key, 6);
129 memcpy(c.d.asBytes + 10, bldata, 16);
130 SendCommand(&c);
131
132 UsbCommand resp;
133 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
134 uint8_t isOK = resp.arg[0] & 0xff;
135 PrintAndLog("isOk:%02x", isOK);
136 } else {
137 PrintAndLog("Command execute timeout");
138 }
139
140 return 0;
141 }
142
143 int CmdHF14AMfRdBl(const char *Cmd)
144 {
145 uint8_t blockNo = 0;
146 uint8_t keyType = 0;
147 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
148
149 char cmdp = 0x00;
150
151
152 if (strlen(Cmd)<3) {
153 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
154 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
155 return 0;
156 }
157
158 blockNo = param_get8(Cmd, 0);
159 cmdp = param_getchar(Cmd, 1);
160 if (cmdp == 0x00) {
161 PrintAndLog("Key type must be A or B");
162 return 1;
163 }
164 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
165 if (param_gethex(Cmd, 2, key, 12)) {
166 PrintAndLog("Key must include 12 HEX symbols");
167 return 1;
168 }
169 PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
170
171 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
172 memcpy(c.d.asBytes, key, 6);
173 SendCommand(&c);
174
175 UsbCommand resp;
176 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
177 uint8_t isOK = resp.arg[0] & 0xff;
178 uint8_t * data = resp.d.asBytes;
179
180 if (isOK)
181 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
182 else
183 PrintAndLog("isOk:%02x", isOK);
184 } else {
185 PrintAndLog("Command execute timeout");
186 }
187
188 return 0;
189 }
190
191 int CmdHF14AMfRdSc(const char *Cmd)
192 {
193 int i;
194 uint8_t sectorNo = 0;
195 uint8_t keyType = 0;
196 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
197
198 uint8_t isOK = 0;
199 uint8_t * data = NULL;
200
201 char cmdp = 0x00;
202
203 if (strlen(Cmd)<3) {
204 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
205 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
206 return 0;
207 }
208
209 sectorNo = param_get8(Cmd, 0);
210 if (sectorNo > 63) {
211 PrintAndLog("Sector number must be less than 64");
212 return 1;
213 }
214 cmdp = param_getchar(Cmd, 1);
215 if (cmdp == 0x00) {
216 PrintAndLog("Key type must be A or B");
217 return 1;
218 }
219 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
220 if (param_gethex(Cmd, 2, key, 12)) {
221 PrintAndLog("Key must include 12 HEX symbols");
222 return 1;
223 }
224 PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
225
226 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
227 memcpy(c.d.asBytes, key, 6);
228 SendCommand(&c);
229 PrintAndLog(" ");
230
231 UsbCommand resp;
232 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
233 isOK = resp.arg[0] & 0xff;
234 data = resp.d.asBytes;
235
236 PrintAndLog("isOk:%02x", isOK);
237 if (isOK)
238 for (i = 0; i < 2; i++) {
239 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
240 }
241 } else {
242 PrintAndLog("Command1 execute timeout");
243 }
244
245 // response2
246 PrintAndLog(" ");
247 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
248 isOK = resp.arg[0] & 0xff;
249 data = resp.d.asBytes;
250
251 if (isOK)
252 for (i = 0; i < 2; i++) {
253 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
254 }
255 } else {
256 PrintAndLog("Command2 execute timeout");
257 }
258
259 return 0;
260 }
261
262 int CmdHF14AMfDump(const char *Cmd)
263 {
264 int i, j;
265
266 uint8_t keyA[40][6];
267 uint8_t keyB[40][6];
268 uint8_t rights[40][4];
269
270 FILE *fin;
271 FILE *fout;
272
273 UsbCommand resp;
274
275 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
276 PrintAndLog("Could not find file dumpkeys.bin");
277 return 1;
278 }
279
280 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
281 PrintAndLog("Could not create file name dumpdata.bin");
282 return 1;
283 }
284
285 // Read key file
286
287 for (i=0 ; i<16 ; i++) {
288 if (fread( keyA[i], 1, 6, fin ) == 0) {
289 PrintAndLog("File reading error.");
290 return 2;
291 }
292 }
293 for (i=0 ; i<16 ; i++) {
294 if (fread( keyB[i], 1, 6, fin ) == 0) {
295 PrintAndLog("File reading error.");
296 return 2;
297 }
298 }
299
300 // Read access rights to sectors
301
302 PrintAndLog("|-----------------------------------------|");
303 PrintAndLog("|------ Reading sector access bits...-----|");
304 PrintAndLog("|-----------------------------------------|");
305
306 for (i = 0 ; i < 16 ; i++) {
307 UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
308 memcpy(c.d.asBytes, keyA[i], 6);
309 SendCommand(&c);
310
311 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
312 uint8_t isOK = resp.arg[0] & 0xff;
313 uint8_t *data = resp.d.asBytes;
314 if (isOK){
315 rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
316 rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
317 rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
318 rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
319 }
320 else{
321 PrintAndLog("Could not get access rights for block %d", i);
322 }
323 }
324 else {
325 PrintAndLog("Command execute timeout");
326 }
327 }
328
329 // Read blocks and print to file
330
331 PrintAndLog("|-----------------------------------------|");
332 PrintAndLog("|----- Dumping all blocks to file... -----|");
333 PrintAndLog("|-----------------------------------------|");
334
335
336 for (i=0 ; i<16 ; i++) {
337 for (j=0 ; j<4 ; j++) {
338 bool received = false;
339
340 if (j == 3){
341 UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
342 memcpy(c.d.asBytes, keyA[i], 6);
343 SendCommand(&c);
344 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
345 }
346 else{
347 if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
348 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
349 memcpy(c.d.asBytes, keyB[i], 6);
350 SendCommand(&c);
351 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
352 }
353 else if (rights[i][j] == 7) {
354 PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
355 }
356 else {
357 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
358 memcpy(c.d.asBytes, keyA[i], 6);
359 SendCommand(&c);
360 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
361 }
362 }
363
364 if (received) {
365 uint8_t isOK = resp.arg[0] & 0xff;
366 uint8_t *data = resp.d.asBytes;
367 if (j == 3) {
368 data[0] = (keyA[i][0]);
369 data[1] = (keyA[i][1]);
370 data[2] = (keyA[i][2]);
371 data[3] = (keyA[i][3]);
372 data[4] = (keyA[i][4]);
373 data[5] = (keyA[i][5]);
374 data[10] = (keyB[i][0]);
375 data[11] = (keyB[i][1]);
376 data[12] = (keyB[i][2]);
377 data[13] = (keyB[i][3]);
378 data[14] = (keyB[i][4]);
379 data[15] = (keyB[i][5]);
380 }
381 if (isOK) {
382 fwrite ( data, 1, 16, fout );
383 }
384 else {
385 PrintAndLog("Could not get access rights for block %d", i);
386 }
387 }
388 else {
389 PrintAndLog("Command execute timeout");
390 }
391 }
392 }
393
394 fclose(fin);
395 fclose(fout);
396
397 return 0;
398 }
399
400 int CmdHF14AMfRestore(const char *Cmd)
401 {
402
403 int i,j;
404 uint8_t keyType = 0;
405 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
406 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
407 uint8_t keyA[16][6];
408 uint8_t keyB[16][6];
409
410 FILE *fdump;
411 FILE *fkeys;
412
413 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
414 PrintAndLog("Could not find file dumpdata.bin");
415 return 1;
416 }
417 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
418 PrintAndLog("Could not find file dumpkeys.bin");
419 return 1;
420 }
421
422 for (i=0 ; i<16 ; i++) {
423 if (fread(keyA[i], 1, 6, fkeys) == 0) {
424 PrintAndLog("File reading error.");
425 return 2;
426 }
427 }
428 for (i=0 ; i<16 ; i++) {
429 if (fread(keyB[i], 1, 6, fkeys) == 0) {
430 PrintAndLog("File reading error.");
431 return 2;
432 }
433 }
434
435 PrintAndLog("Restoring dumpdata.bin to card");
436
437 for (i=0 ; i<16 ; i++) {
438 for( j=0 ; j<4 ; j++) {
439 UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
440 memcpy(c.d.asBytes, key, 6);
441
442 if (fread(bldata, 1, 16, fdump) == 0) {
443 PrintAndLog("File reading error.");
444 return 2;
445 }
446
447 if (j == 3) {
448 bldata[0] = (keyA[i][0]);
449 bldata[1] = (keyA[i][1]);
450 bldata[2] = (keyA[i][2]);
451 bldata[3] = (keyA[i][3]);
452 bldata[4] = (keyA[i][4]);
453 bldata[5] = (keyA[i][5]);
454 bldata[10] = (keyB[i][0]);
455 bldata[11] = (keyB[i][1]);
456 bldata[12] = (keyB[i][2]);
457 bldata[13] = (keyB[i][3]);
458 bldata[14] = (keyB[i][4]);
459 bldata[15] = (keyB[i][5]);
460 }
461
462 PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));
463
464 /*
465 PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));
466
467 scanf("%c",&ch);
468 if ((ch != 'y') && (ch != 'Y')){
469 PrintAndLog("Aborting !");
470 return 1;
471 }
472 */
473
474 memcpy(c.d.asBytes + 10, bldata, 16);
475 SendCommand(&c);
476
477 UsbCommand resp;
478 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
479 uint8_t isOK = resp.arg[0] & 0xff;
480 PrintAndLog("isOk:%02x", isOK);
481 } else {
482 PrintAndLog("Command execute timeout");
483 }
484 }
485 }
486
487 fclose(fdump);
488 fclose(fkeys);
489 return 0;
490 }
491
492 int CmdHF14AMfNested(const char *Cmd)
493 {
494 int i, j, res, iterations;
495 sector * e_sector = NULL;
496 uint8_t blockNo = 0;
497 uint8_t keyType = 0;
498 uint8_t trgBlockNo = 0;
499 uint8_t trgKeyType = 0;
500 uint8_t blDiff = 0;
501 int SectorsCnt = 0;
502 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
503 uint8_t keyBlock[16 * 6];
504 uint64_t key64 = 0;
505 int transferToEml = 0;
506
507 int createDumpFile = 0;
508 FILE *fkeys;
509 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
510 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
511
512 char cmdp, ctmp;
513
514 if (strlen(Cmd)<3) {
515 PrintAndLog("Usage:");
516 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
517 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
518 PrintAndLog(" <target block number> <target key A/B> [t]");
519 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
520 PrintAndLog("t - transfer keys into emulator memory");
521 PrintAndLog("d - write keys to binary file");
522 PrintAndLog(" ");
523 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
524 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
525 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
526 PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
527 return 0;
528 }
529
530 cmdp = param_getchar(Cmd, 0);
531 blockNo = param_get8(Cmd, 1);
532 ctmp = param_getchar(Cmd, 2);
533 if (ctmp == 0x00) {
534 PrintAndLog("Key type must be A or B");
535 return 1;
536 }
537 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
538 if (param_gethex(Cmd, 3, key, 12)) {
539 PrintAndLog("Key must include 12 HEX symbols");
540 return 1;
541 }
542
543 if (cmdp == 'o' || cmdp == 'O') {
544 cmdp = 'o';
545 trgBlockNo = param_get8(Cmd, 4);
546 ctmp = param_getchar(Cmd, 5);
547 if (ctmp == 0x00) {
548 PrintAndLog("Target key type must be A or B");
549 return 1;
550 }
551 if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
552 } else {
553 switch (cmdp) {
554 case '0': SectorsCnt = 05; break;
555 case '1': SectorsCnt = 16; break;
556 case '2': SectorsCnt = 32; break;
557 case '4': SectorsCnt = 64; break;
558 default: SectorsCnt = 16;
559 }
560 }
561
562 ctmp = param_getchar(Cmd, 4);
563 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
564 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
565
566 ctmp = param_getchar(Cmd, 6);
567 transferToEml |= (ctmp == 't' || ctmp == 'T');
568 transferToEml |= (ctmp == 'd' || ctmp == 'D');
569
570 PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
571 if (cmdp == 'o')
572 PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
573
574 if (cmdp == 'o') {
575 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) {
576 PrintAndLog("Nested error.");
577 return 2;
578 }
579
580 for (i = 0; i < 16; i++) {
581 PrintAndLog("count=%d key= %s", i, sprint_hex(keyBlock + i * 6, 6));
582 }
583
584 // test keys
585 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
586 if (res)
587 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
588 if (!res) {
589 PrintAndLog("Found valid key:%012"llx, key64);
590
591 // transfer key to the emulator
592 if (transferToEml) {
593 mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
594
595 if (!trgKeyType)
596 num_to_bytes(key64, 6, keyBlock);
597 else
598 num_to_bytes(key64, 6, &keyBlock[10]);
599 mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
600 }
601 } else {
602 PrintAndLog("No valid key found");
603 }
604 }
605 else { // ------------------------------------ multiple sectors working
606 blDiff = blockNo % 4;
607 PrintAndLog("Block shift=%d", blDiff);
608 e_sector = calloc(SectorsCnt, sizeof(sector));
609 if (e_sector == NULL) return 1;
610
611 //test current key 4 sectors
612 memcpy(keyBlock, key, 6);
613 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 1 * 6));
614 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 2 * 6));
615 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 3 * 6));
616 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 4 * 6));
617 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
618
619 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
620 for (i = 0; i < SectorsCnt; i++) {
621 for (j = 0; j < 2; j++) {
622 if (e_sector[i].foundKey[j]) continue;
623
624 res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
625
626 if (!res) {
627 e_sector[i].Key[j] = key64;
628 e_sector[i].foundKey[j] = 1;
629 }
630 }
631 }
632
633 // nested sectors
634 iterations = 0;
635 PrintAndLog("nested...");
636 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
637 for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4)
638 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
639 if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
640 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock)) continue;
641
642 iterations++;
643
644 //try keys from nested
645 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, keyBlock, &key64);
646 if (res)
647 res = mfCheckKeys(trgBlockNo, trgKeyType, 8, &keyBlock[6 * 8], &key64);
648 if (!res) {
649 PrintAndLog("Found valid key:%012"llx, key64);
650 e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
651 e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
652 }
653 }
654 }
655
656 PrintAndLog("Iterations count: %d", iterations);
657 //print them
658 PrintAndLog("|---|----------------|---|----------------|---|");
659 PrintAndLog("|sec|key A |res|key B |res|");
660 PrintAndLog("|---|----------------|---|----------------|---|");
661 for (i = 0; i < SectorsCnt; i++) {
662 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
663 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
664 }
665 PrintAndLog("|---|----------------|---|----------------|---|");
666
667 // transfer them to the emulator
668 if (transferToEml) {
669 for (i = 0; i < SectorsCnt; i++) {
670 mfEmlGetMem(keyBlock, i * 4 + 3, 1);
671 if (e_sector[i].foundKey[0])
672 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
673 if (e_sector[i].foundKey[1])
674 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
675 mfEmlSetMem(keyBlock, i * 4 + 3, 1);
676 }
677 }
678
679 // Create dump file
680 if (createDumpFile) {
681 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
682 PrintAndLog("Could not create file dumpkeys.bin");
683 free(e_sector);
684 return 1;
685 }
686 PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
687 for(i=0; i<16; i++) {
688 if (e_sector[i].foundKey[0]){
689 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
690 fwrite ( tempkey, 1, 6, fkeys );
691 }
692 else{
693 fwrite ( &standart, 1, 6, fkeys );
694 }
695 }
696 for(i=0; i<16; i++) {
697 if (e_sector[i].foundKey[1]){
698 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
699 fwrite ( tempkey, 1, 6, fkeys );
700 }
701 else{
702 fwrite ( &standart, 1, 6, fkeys );
703 }
704 }
705 fclose(fkeys);
706 }
707
708 free(e_sector);
709 }
710
711 return 0;
712 }
713
714 static uint32_t
715 get_trailer_block (uint32_t uiBlock)
716 {
717 // Test if we are in the small or big sectors
718 uint32_t trailer_block = 0;
719 if (uiBlock < 128) {
720 trailer_block = uiBlock + (3 - (uiBlock % 4));
721 } else {
722 trailer_block = uiBlock + (15 - (uiBlock % 16));
723 }
724 return trailer_block;
725 }
726 int CmdHF14AMfChk(const char *Cmd)
727 {
728 FILE * f;
729 char filename[256]={0};
730 char buf[13];
731 uint8_t *keyBlock = NULL, *p;
732 uint8_t stKeyBlock = 20;
733
734 int i, res;
735 int keycnt = 0;
736 char ctmp = 0x00;
737 uint8_t blockNo = 0;
738 uint8_t SectorsCnt = 1;
739 uint8_t keyType = 0;
740 uint64_t key64 = 0;
741
742 int transferToEml = 0;
743 int createDumpFile = 0;
744
745 keyBlock = calloc(stKeyBlock, 6);
746 if (keyBlock == NULL) return 1;
747
748 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)
749 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key
750 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key
751 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));
752 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));
753 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));
754 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));
755 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));
756 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));
757 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));
758 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));
759 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));
760 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));
761
762 if (strlen(Cmd)<3) {
763 PrintAndLog("Usage: hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
764 PrintAndLog(" * - all sectors");
765 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
766 // PrintAndLog("d - write keys to binary file\n");
767
768 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
769 PrintAndLog(" hf mf chk *1 ? t");
770 return 0;
771 }
772
773 if (param_getchar(Cmd, 0)=='*') {
774 blockNo = 3;
775 switch(param_getchar(Cmd+1, 0)) {
776 case '0': SectorsCnt = 5; break;
777 case '1': SectorsCnt = 16; break;
778 case '2': SectorsCnt = 32; break;
779 case '4': SectorsCnt = 40; break;
780 default: SectorsCnt = 16;
781 }
782 }
783 else
784 blockNo = param_get8(Cmd, 0);
785
786 ctmp = param_getchar(Cmd, 1);
787 switch (ctmp) {
788 case 'a': case 'A':
789 keyType = !0;
790 break;
791 case 'b': case 'B':
792 keyType = !1;
793 break;
794 case '?':
795 keyType = 2;
796 break;
797 default:
798 PrintAndLog("Key type must be A , B or ?");
799 return 1;
800 };
801
802 ctmp = param_getchar(Cmd, 2);
803 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
804 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
805
806 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
807 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
808 if ( stKeyBlock - keycnt < 2) {
809 p = realloc(keyBlock, 6*(stKeyBlock+=10));
810 if (!p) {
811 PrintAndLog("Cannot allocate memory for Keys");
812 free(keyBlock);
813 return 2;
814 }
815 keyBlock = p;
816 }
817 PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
818 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
819 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
820 keycnt++;
821 } else {
822 // May be a dic file
823 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
824 PrintAndLog("File name too long");
825 free(keyBlock);
826 return 2;
827 }
828
829 if ( (f = fopen( filename , "r")) ) {
830 while( !feof(f) ){
831 memset(buf, 0, sizeof(buf));
832 if (fgets(buf, sizeof(buf), f) == NULL) {
833 PrintAndLog("File reading error.");
834 return 2;
835 }
836
837 if (strlen(buf) < 12 || buf[11] == '\n')
838 continue;
839
840 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
841
842 if( buf[0]=='#' ) continue; //The line start with # is remcommnet,skip
843
844 if (!isxdigit(buf[0])){
845 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
846 continue;
847 }
848
849 buf[12] = 0;
850
851 if ( stKeyBlock - keycnt < 2) {
852 p = realloc(keyBlock, 6*(stKeyBlock+=10));
853 if (!p) {
854 PrintAndLog("Cannot allocate memory for defKeys");
855 free(keyBlock);
856 return 2;
857 }
858 keyBlock = p;
859 }
860 memset(keyBlock + 6 * keycnt, 0, 6);
861 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
862 PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
863 keycnt++;
864 }
865 } else {
866 PrintAndLog("File: %s: not found or locked.", filename);
867 free(keyBlock);
868 return 1;
869 fclose(f);
870 }
871 }
872 }
873
874 if (keycnt == 0) {
875 PrintAndLog("No key specified,try default keys");
876 for (;keycnt <=12; keycnt++)
877 PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
878 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
879 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
880 }
881
882 for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {
883 int b=blockNo;
884 for (int i=0; i<SectorsCnt; ++i) {
885 PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i, b, t?'B':'A', keycnt);
886 int size = keycnt>8?8:keycnt;
887 for (int c = 0; c < keycnt; c+=size) {
888 size=keycnt-c>8?8:keycnt-c;
889 res = mfCheckKeys(b, t, size, keyBlock +6*c, &key64);
890 if (res !=1) {
891 if (!res) {
892 PrintAndLog("Found valid key:[%012"llx"]",key64);
893 if (transferToEml) {
894 uint8_t block[16];
895 mfEmlGetMem(block, get_trailer_block(b), 1);
896 num_to_bytes(key64, 6, block + t*10);
897 mfEmlSetMem(block, get_trailer_block(b), 1);
898 }
899 break;
900 }
901 else {
902 printf("Not found yet, keycnt:%d\r", c+size);
903 fflush(stdout);
904 }
905 } else {
906 PrintAndLog("Command execute timeout");
907 }
908 }
909 b<127?(b+=4):(b+=16);
910 }
911 }
912
913 free(keyBlock);
914
915 /*
916 // Create dump file
917 if (createDumpFile) {
918 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
919 PrintAndLog("Could not create file dumpkeys.bin");
920 free(e_sector);
921 return 1;
922 }
923 PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
924 for(i=0; i<16; i++) {
925 if (e_sector[i].foundKey[0]){
926 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
927 fwrite ( tempkey, 1, 6, fkeys );
928 }
929 else{
930 fwrite ( &standart, 1, 6, fkeys );
931 }
932 }
933 for(i=0; i<16; i++) {
934 if (e_sector[i].foundKey[1]){
935 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
936 fwrite ( tempkey, 1, 6, fkeys );
937 }
938 else{
939 fwrite ( &standart, 1, 6, fkeys );
940 }
941 }
942 fclose(fkeys);
943 }
944 */
945 return 0;
946 }
947
948 int CmdHF14AMf1kSim(const char *Cmd)
949 {
950 uint8_t uid[4] = {0, 0, 0, 0};
951
952 if (param_getchar(Cmd, 0) == 'h') {
953 PrintAndLog("Usage: hf mf sim <uid (8 hex symbols)>");
954 PrintAndLog(" sample: hf mf sim 0a0a0a0a ");
955 return 0;
956 }
957
958 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
959 PrintAndLog("UID must include 8 HEX symbols");
960 return 1;
961 }
962 PrintAndLog(" uid:%s ", sprint_hex(uid, 4));
963
964 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {0, 0, 0}};
965 memcpy(c.d.asBytes, uid, 4);
966 SendCommand(&c);
967
968 return 0;
969 }
970
971 int CmdHF14AMfDbg(const char *Cmd)
972 {
973 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
974 if (dbgMode > 4) {
975 PrintAndLog("Max debud mode parameter is 4 \n");
976 }
977
978 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
979 PrintAndLog("Usage: hf mf dbg <debug level>");
980 PrintAndLog(" 0 - no debug messages");
981 PrintAndLog(" 1 - error messages");
982 PrintAndLog(" 2 - all messages");
983 PrintAndLog(" 4 - extended debug mode");
984 return 0;
985 }
986
987 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
988 SendCommand(&c);
989
990 return 0;
991 }
992
993 int CmdHF14AMfEGet(const char *Cmd)
994 {
995 uint8_t blockNo = 0;
996 uint8_t data[3 * 16];
997 int i;
998
999 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1000 PrintAndLog("Usage: hf mf eget <block number>");
1001 PrintAndLog(" sample: hf mf eget 0 ");
1002 return 0;
1003 }
1004
1005 blockNo = param_get8(Cmd, 0);
1006
1007 PrintAndLog(" ");
1008 if (!mfEmlGetMem(data, blockNo, 3)) {
1009 for (i = 0; i < 3; i++) {
1010 PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
1011 }
1012 } else {
1013 PrintAndLog("Command execute timeout");
1014 }
1015
1016 return 0;
1017 }
1018
1019 int CmdHF14AMfEClear(const char *Cmd)
1020 {
1021 if (param_getchar(Cmd, 0) == 'h') {
1022 PrintAndLog("Usage: hf mf eclr");
1023 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1024 return 0;
1025 }
1026
1027 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1028 SendCommand(&c);
1029 return 0;
1030 }
1031
1032 int CmdHF14AMfESet(const char *Cmd)
1033 {
1034 uint8_t memBlock[16];
1035 uint8_t blockNo = 0;
1036
1037 memset(memBlock, 0x00, sizeof(memBlock));
1038
1039 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1040 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1041 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1042 return 0;
1043 }
1044
1045 blockNo = param_get8(Cmd, 0);
1046
1047 if (param_gethex(Cmd, 1, memBlock, 32)) {
1048 PrintAndLog("block data must include 32 HEX symbols");
1049 return 1;
1050 }
1051
1052 // 1 - blocks count
1053 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1054 memcpy(c.d.asBytes, memBlock, 16);
1055 SendCommand(&c);
1056 return 0;
1057 }
1058
1059 int CmdHF14AMfELoad(const char *Cmd)
1060 {
1061 FILE * f;
1062 char filename[20];
1063 char * fnameptr = filename;
1064 char buf[64];
1065 uint8_t buf8[64];
1066 int i, len, blockNum;
1067
1068 memset(filename, 0, sizeof(filename));
1069 memset(buf, 0, sizeof(buf));
1070
1071 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1072 PrintAndLog("It loads emul dump from the file `filename.eml`");
1073 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1074 PrintAndLog(" sample: hf mf eload filename");
1075 return 0;
1076 }
1077
1078 len = strlen(Cmd);
1079 if (len > 14) len = 14;
1080
1081 memcpy(filename, Cmd, len);
1082 fnameptr += len;
1083
1084 sprintf(fnameptr, ".eml");
1085
1086 // open file
1087 f = fopen(filename, "r");
1088 if (f == NULL) {
1089 PrintAndLog("File not found or locked.");
1090 return 1;
1091 }
1092
1093 blockNum = 0;
1094 while(!feof(f)){
1095 memset(buf, 0, sizeof(buf));
1096 if (fgets(buf, sizeof(buf), f) == NULL) {
1097 PrintAndLog("File reading error.");
1098 return 2;
1099 }
1100
1101 if (strlen(buf) < 32){
1102 if(strlen(buf) && feof(f))
1103 break;
1104 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1105 return 2;
1106 }
1107 for (i = 0; i < 32; i += 2)
1108 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1109 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1110
1111 if (mfEmlSetMem(buf8, blockNum, 1)) {
1112 PrintAndLog("Cant set emul block: %d", blockNum);
1113 return 3;
1114 }
1115 blockNum++;
1116
1117 if (blockNum >= 32 * 4 + 8 * 16) break;
1118 }
1119 fclose(f);
1120
1121 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1122 PrintAndLog("File content error. There must be 64 blocks");
1123 return 4;
1124 }
1125 PrintAndLog("Loaded from file: %s", filename);
1126 return 0;
1127 }
1128
1129 int CmdHF14AMfESave(const char *Cmd)
1130 {
1131 FILE * f;
1132 char filename[20];
1133 char * fnameptr = filename;
1134 uint8_t buf[64];
1135 int i, j, len;
1136
1137 memset(filename, 0, sizeof(filename));
1138 memset(buf, 0, sizeof(buf));
1139
1140 if (param_getchar(Cmd, 0) == 'h') {
1141 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1142 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1143 PrintAndLog(" sample: hf mf esave ");
1144 PrintAndLog(" hf mf esave filename");
1145 return 0;
1146 }
1147
1148 len = strlen(Cmd);
1149 if (len > 14) len = 14;
1150
1151 if (len < 1) {
1152 // get filename
1153 if (mfEmlGetMem(buf, 0, 1)) {
1154 PrintAndLog("Cant get block: %d", 0);
1155 return 1;
1156 }
1157 for (j = 0; j < 7; j++, fnameptr += 2)
1158 sprintf(fnameptr, "%02x", buf[j]);
1159 } else {
1160 memcpy(filename, Cmd, len);
1161 fnameptr += len;
1162 }
1163
1164 sprintf(fnameptr, ".eml");
1165
1166 // open file
1167 f = fopen(filename, "w+");
1168
1169 // put hex
1170 for (i = 0; i < 32 * 4 + 8 * 16; i++) {
1171 if (mfEmlGetMem(buf, i, 1)) {
1172 PrintAndLog("Cant get block: %d", i);
1173 break;
1174 }
1175 for (j = 0; j < 16; j++)
1176 fprintf(f, "%02x", buf[j]);
1177 fprintf(f,"\n");
1178 }
1179 fclose(f);
1180
1181 PrintAndLog("Saved to file: %s", filename);
1182
1183 return 0;
1184 }
1185
1186 int CmdHF14AMfECFill(const char *Cmd)
1187 {
1188 uint8_t keyType = 0;
1189
1190 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1191 PrintAndLog("Usage: hf mf efill <key A/B>");
1192 PrintAndLog("sample: hf mf efill A");
1193 PrintAndLog("Card data blocks transfers to card emulator memory.");
1194 PrintAndLog("Keys must be laid in the simulator memory. \n");
1195 return 0;
1196 }
1197
1198 char ctmp = param_getchar(Cmd, 0);
1199 if (ctmp == 0x00) {
1200 PrintAndLog("Key type must be A or B");
1201 return 1;
1202 }
1203 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1204
1205 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
1206 SendCommand(&c);
1207 return 0;
1208 }
1209
1210 int CmdHF14AMfEKeyPrn(const char *Cmd)
1211 {
1212 int i,b=-1;
1213 uint8_t data[16];
1214 uint64_t keyA, keyB;
1215
1216 PrintAndLog("|---|----------------|----------------|");
1217 PrintAndLog("|sec|key A |key B |");
1218 PrintAndLog("|---|----------------|----------------|");
1219 for (i = 0; i < 40; i++) {
1220 b<127?(b+=4):(b+=16);
1221 if (mfEmlGetMem(data, b, 1)) {
1222 PrintAndLog("error get block %d", b);
1223 break;
1224 }
1225 keyA = bytes_to_num(data, 6);
1226 keyB = bytes_to_num(data + 10, 6);
1227 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1228 }
1229 PrintAndLog("|---|----------------|----------------|");
1230
1231 return 0;
1232 }
1233
1234 int CmdHF14AMfCSetUID(const char *Cmd)
1235 {
1236 uint8_t wipeCard = 0;
1237 uint8_t uid[8];
1238 uint8_t oldUid[8];
1239 int res;
1240
1241 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1242 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1243 PrintAndLog("sample: hf mf csetuid 01020304 w");
1244 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1245 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1246 return 0;
1247 }
1248
1249 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1250 PrintAndLog("UID must include 8 HEX symbols");
1251 return 1;
1252 }
1253
1254 char ctmp = param_getchar(Cmd, 1);
1255 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1256
1257 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1258
1259 res = mfCSetUID(uid, oldUid, wipeCard);
1260 if (res) {
1261 PrintAndLog("Can't set UID. error=%d", res);
1262 return 1;
1263 }
1264
1265 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1266 return 0;
1267 }
1268
1269 int CmdHF14AMfCSetBlk(const char *Cmd)
1270 {
1271 uint8_t uid[8];
1272 uint8_t memBlock[16];
1273 uint8_t blockNo = 0;
1274 int res;
1275 memset(memBlock, 0x00, sizeof(memBlock));
1276
1277 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1278 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1279 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1280 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1281 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1282 return 0;
1283 }
1284
1285 blockNo = param_get8(Cmd, 0);
1286
1287 if (param_gethex(Cmd, 1, memBlock, 32)) {
1288 PrintAndLog("block data must include 32 HEX symbols");
1289 return 1;
1290 }
1291
1292 PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));
1293
1294 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1295 if (res) {
1296 PrintAndLog("Can't write block. error=%d", res);
1297 return 1;
1298 }
1299
1300 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1301 return 0;
1302 }
1303
1304 int CmdHF14AMfCLoad(const char *Cmd)
1305 {
1306 FILE * f;
1307 char filename[20];
1308 char * fnameptr = filename;
1309 char buf[64];
1310 uint8_t buf8[64];
1311 uint8_t fillFromEmulator = 0;
1312 int i, len, blockNum, flags;
1313
1314 memset(filename, 0, sizeof(filename));
1315 memset(buf, 0, sizeof(buf));
1316
1317 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1318 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1319 PrintAndLog("or from emulator memory (option `e`)");
1320 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1321 PrintAndLog(" or: hf mf cload e ");
1322 PrintAndLog(" sample: hf mf cload filename");
1323 return 0;
1324 }
1325
1326 char ctmp = param_getchar(Cmd, 0);
1327 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1328
1329 if (fillFromEmulator) {
1330 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1331 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1332 if (mfEmlGetMem(buf8, blockNum, 1)) {
1333 PrintAndLog("Cant get block: %d", blockNum);
1334 return 2;
1335 }
1336
1337 if (blockNum == 2) flags = 0;
1338 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1339
1340 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1341 PrintAndLog("Cant set magic card block: %d", blockNum);
1342 return 3;
1343 }
1344 }
1345 return 0;
1346 } else {
1347 len = strlen(Cmd);
1348 if (len > 14) len = 14;
1349
1350 memcpy(filename, Cmd, len);
1351 fnameptr += len;
1352
1353 sprintf(fnameptr, ".eml");
1354
1355 // open file
1356 f = fopen(filename, "r");
1357 if (f == NULL) {
1358 PrintAndLog("File not found or locked.");
1359 return 1;
1360 }
1361
1362 blockNum = 0;
1363 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1364 while(!feof(f)){
1365 memset(buf, 0, sizeof(buf));
1366 if (fgets(buf, sizeof(buf), f) == NULL) {
1367 PrintAndLog("File reading error.");
1368 return 2;
1369 }
1370
1371 if (strlen(buf) < 32){
1372 if(strlen(buf) && feof(f))
1373 break;
1374 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1375 return 2;
1376 }
1377 for (i = 0; i < 32; i += 2)
1378 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1379
1380 if (blockNum == 2) flags = 0;
1381 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1382
1383 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1384 PrintAndLog("Cant set magic card block: %d", blockNum);
1385 return 3;
1386 }
1387 blockNum++;
1388
1389 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1390 }
1391 fclose(f);
1392
1393 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1394 PrintAndLog("File content error. There must be 64 blocks");
1395 return 4;
1396 }
1397 PrintAndLog("Loaded from file: %s", filename);
1398 return 0;
1399 }
1400 }
1401
1402 int CmdHF14AMfCGetBlk(const char *Cmd) {
1403 uint8_t memBlock[16];
1404 uint8_t blockNo = 0;
1405 int res;
1406 memset(memBlock, 0x00, sizeof(memBlock));
1407
1408 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1409 PrintAndLog("Usage: hf mf cgetblk <block number>");
1410 PrintAndLog("sample: hf mf cgetblk 1");
1411 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1412 return 0;
1413 }
1414
1415 blockNo = param_get8(Cmd, 0);
1416
1417 PrintAndLog("--block number:%02x ", blockNo);
1418
1419 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1420 if (res) {
1421 PrintAndLog("Can't read block. error=%d", res);
1422 return 1;
1423 }
1424
1425 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1426 return 0;
1427 }
1428
1429 int CmdHF14AMfCGetSc(const char *Cmd) {
1430 uint8_t memBlock[16];
1431 uint8_t sectorNo = 0;
1432 int i, res, flags;
1433 memset(memBlock, 0x00, sizeof(memBlock));
1434
1435 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1436 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1437 PrintAndLog("sample: hf mf cgetsc 0");
1438 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1439 return 0;
1440 }
1441
1442 sectorNo = param_get8(Cmd, 0);
1443 if (sectorNo > 15) {
1444 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1445 return 1;
1446 }
1447
1448 PrintAndLog("--sector number:%02x ", sectorNo);
1449
1450 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1451 for (i = 0; i < 4; i++) {
1452 if (i == 1) flags = 0;
1453 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1454
1455 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1456 if (res) {
1457 PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);
1458 return 1;
1459 }
1460
1461 PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1462 }
1463 return 0;
1464 }
1465
1466 int CmdHF14AMfCSave(const char *Cmd) {
1467
1468 FILE * f;
1469 char filename[20];
1470 char * fnameptr = filename;
1471 uint8_t fillFromEmulator = 0;
1472 uint8_t buf[64];
1473 int i, j, len, flags;
1474
1475 memset(filename, 0, sizeof(filename));
1476 memset(buf, 0, sizeof(buf));
1477
1478 if (param_getchar(Cmd, 0) == 'h') {
1479 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1480 PrintAndLog("or into emulator memory (option `e`)");
1481 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1482 PrintAndLog(" sample: hf mf esave ");
1483 PrintAndLog(" hf mf esave filename");
1484 PrintAndLog(" hf mf esave e \n");
1485 return 0;
1486 }
1487
1488 char ctmp = param_getchar(Cmd, 0);
1489 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1490
1491 if (fillFromEmulator) {
1492 // put into emulator
1493 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1494 for (i = 0; i < 16 * 4; i++) {
1495 if (i == 1) flags = 0;
1496 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1497
1498 if (mfCGetBlock(i, buf, flags)) {
1499 PrintAndLog("Cant get block: %d", i);
1500 break;
1501 }
1502
1503 if (mfEmlSetMem(buf, i, 1)) {
1504 PrintAndLog("Cant set emul block: %d", i);
1505 return 3;
1506 }
1507 }
1508 return 0;
1509 } else {
1510 len = strlen(Cmd);
1511 if (len > 14) len = 14;
1512
1513 if (len < 1) {
1514 // get filename
1515 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1516 PrintAndLog("Cant get block: %d", 0);
1517 return 1;
1518 }
1519 for (j = 0; j < 7; j++, fnameptr += 2)
1520 sprintf(fnameptr, "%02x", buf[j]);
1521 } else {
1522 memcpy(filename, Cmd, len);
1523 fnameptr += len;
1524 }
1525
1526 sprintf(fnameptr, ".eml");
1527
1528 // open file
1529 f = fopen(filename, "w+");
1530
1531 // put hex
1532 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1533 for (i = 0; i < 16 * 4; i++) {
1534 if (i == 1) flags = 0;
1535 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1536
1537 if (mfCGetBlock(i, buf, flags)) {
1538 PrintAndLog("Cant get block: %d", i);
1539 break;
1540 }
1541 for (j = 0; j < 16; j++)
1542 fprintf(f, "%02x", buf[j]);
1543 fprintf(f,"\n");
1544 }
1545 fclose(f);
1546
1547 PrintAndLog("Saved to file: %s", filename);
1548
1549 return 0;
1550 }
1551 }
1552
1553 int CmdHF14AMfSniff(const char *Cmd){
1554 // params
1555 bool wantLogToFile = 0;
1556 bool wantDecrypt = 0;
1557 //bool wantSaveToEml = 0; TODO
1558 bool wantSaveToEmlFile = 0;
1559
1560 //var
1561 int res = 0;
1562 int len = 0;
1563 int blockLen = 0;
1564 int num = 0;
1565 int pckNum = 0;
1566 uint8_t uid[8];
1567 uint8_t atqa[2];
1568 uint8_t sak;
1569 bool isTag;
1570 uint32_t parity;
1571 uint8_t buf[3000];
1572 uint8_t * bufPtr = buf;
1573 memset(buf, 0x00, 3000);
1574
1575 if (param_getchar(Cmd, 0) == 'h') {
1576 PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");
1577 PrintAndLog("You can specify:");
1578 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1579 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1580 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1581 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1582 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1583 PrintAndLog(" sample: hf mf sniff l d e");
1584 return 0;
1585 }
1586
1587 for (int i = 0; i < 4; i++) {
1588 char ctmp = param_getchar(Cmd, i);
1589 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1590 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1591 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1592 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1593 }
1594
1595 printf("-------------------------------------------------------------------------\n");
1596 printf("Executing command. \n");
1597 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1598 printf("Press the key on pc keyboard to abort the client.\n");
1599 printf("-------------------------------------------------------------------------\n");
1600
1601 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1602 SendCommand(&c);
1603
1604 // wait cycle
1605 while (true) {
1606 printf(".");
1607 fflush(stdout);
1608 if (ukbhit()) {
1609 getchar();
1610 printf("\naborted via keyboard!\n");
1611 break;
1612 }
1613
1614 UsbCommand resp;
1615 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1616 res = resp.arg[0] & 0xff;
1617 len = resp.arg[1];
1618 num = resp.arg[2];
1619
1620 if (res == 0) return 0;
1621 if (res == 1) {
1622 if (num ==0) {
1623 bufPtr = buf;
1624 memset(buf, 0x00, 3000);
1625 }
1626 memcpy(bufPtr, resp.d.asBytes, len);
1627 bufPtr += len;
1628 pckNum++;
1629 }
1630 if (res == 2) {
1631 blockLen = bufPtr - buf;
1632 bufPtr = buf;
1633 printf(">\n");
1634 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
1635 num = 0;
1636 while (bufPtr - buf + 9 < blockLen) {
1637 isTag = bufPtr[3] & 0x80 ? true:false;
1638 bufPtr += 4;
1639 parity = *((uint32_t *)(bufPtr));
1640 bufPtr += 4;
1641 len = bufPtr[0];
1642 bufPtr++;
1643 if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {
1644 memcpy(uid, bufPtr + 2, 7);
1645 memcpy(atqa, bufPtr + 2 + 7, 2);
1646 sak = bufPtr[11];
1647
1648 PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);
1649 if (wantLogToFile) {
1650 FillFileNameByUID(logHexFileName, uid, ".log", 7);
1651 AddLogCurrentDT(logHexFileName);
1652 }
1653 if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
1654 } else {
1655 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
1656 if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
1657 if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
1658 }
1659 bufPtr += len;
1660 num++;
1661 }
1662 }
1663 } // resp not NILL
1664 } // while (true)
1665 return 0;
1666 }
1667
1668 static command_t CommandTable[] =
1669 {
1670 {"help", CmdHelp, 1, "This help"},
1671 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1672 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
1673 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
1674 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
1675 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
1676 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
1677 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
1678 {"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},
1679 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
1680 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
1681 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
1682 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
1683 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
1684 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
1685 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
1686 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
1687 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
1688 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
1689 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
1690 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
1691 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
1692 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
1693 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
1694 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
1695 {NULL, NULL, 0, NULL}
1696 };
1697
1698 int CmdHFMF(const char *Cmd)
1699 {
1700 // flush
1701 WaitForResponseTimeout(CMD_ACK,NULL,100);
1702
1703 CmdsParse(CommandTable, Cmd);
1704 return 0;
1705 }
1706
1707 int CmdHelp(const char *Cmd)
1708 {
1709 CmdsHelp(CommandTable);
1710 return 0;
1711 }
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