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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 CmdHF14AMfUWrBl(const char *Cmd)
144 {
145 uint8_t blockNo = 0;
146 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
147 UsbCommand resp;
148
149 if (strlen(Cmd)<3) {
150 PrintAndLog("Usage: hf mf uwrbl <block number> <block data (8 hex symbols)>");
151 PrintAndLog(" sample: hf mf uwrbl 0 01020304");
152 return 0;
153 }
154
155 blockNo = param_get8(Cmd, 0);
156 if (param_gethex(Cmd, 1, bldata, 8)) {
157 PrintAndLog("Block data must include 8 HEX symbols");
158 return 1;
159 }
160
161 switch(blockNo)
162 {
163 case 0:
164 PrintAndLog("Access Denied");
165 break;
166 case 1:
167 PrintAndLog("Access Denied");
168 break;
169 case 2:
170 PrintAndLog("--specialblock no:%02x", blockNo);
171 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
172 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
173 memcpy(c.d.asBytes, bldata, 4);
174 SendCommand(&c);
175
176 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
177 uint8_t isOK = resp.arg[0] & 0xff;
178 PrintAndLog("isOk:%02x", isOK);
179 } else {
180 PrintAndLog("Command execute timeout");
181 }
182 break;
183 case 3:
184 PrintAndLog("--specialblock no:%02x", blockNo);
185 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
186 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
187 memcpy(d.d.asBytes,bldata, 4);
188 SendCommand(&d);
189
190 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
191 uint8_t isOK = resp.arg[0] & 0xff;
192 PrintAndLog("isOk:%02x", isOK);
193 } else {
194 PrintAndLog("Command execute timeout");
195 }
196 break;
197 default:
198 PrintAndLog("--block no:%02x", blockNo);
199 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
200 //UsbCommand e = {CMD_MIFAREU_WRITEBL_COMPAT, {blockNo}};
201 //memcpy(e.d.asBytes,bldata, 16);
202 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
203 memcpy(e.d.asBytes,bldata, 4);
204 SendCommand(&e);
205
206 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
207 uint8_t isOK = resp.arg[0] & 0xff;
208 PrintAndLog("isOk:%02x", isOK);
209 } else {
210 PrintAndLog("Command execute timeout");
211 }
212 break;
213 }
214 return 0;
215 }
216
217 int CmdHF14AMfRdBl(const char *Cmd)
218 {
219 uint8_t blockNo = 0;
220 uint8_t keyType = 0;
221 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
222
223 char cmdp = 0x00;
224
225
226 if (strlen(Cmd)<3) {
227 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
228 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
229 return 0;
230 }
231
232 blockNo = param_get8(Cmd, 0);
233 cmdp = param_getchar(Cmd, 1);
234 if (cmdp == 0x00) {
235 PrintAndLog("Key type must be A or B");
236 return 1;
237 }
238 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
239 if (param_gethex(Cmd, 2, key, 12)) {
240 PrintAndLog("Key must include 12 HEX symbols");
241 return 1;
242 }
243 PrintAndLog("--block no:%02x key type:%02x key:%s ", blockNo, keyType, sprint_hex(key, 6));
244
245 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
246 memcpy(c.d.asBytes, key, 6);
247 SendCommand(&c);
248
249 UsbCommand resp;
250 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
251 uint8_t isOK = resp.arg[0] & 0xff;
252 uint8_t * data = resp.d.asBytes;
253
254 if (isOK)
255 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
256 else
257 PrintAndLog("isOk:%02x", isOK);
258 } else {
259 PrintAndLog("Command execute timeout");
260 }
261
262 return 0;
263 }
264
265 int CmdHF14AMfURdBl(const char *Cmd)
266 {
267 uint8_t blockNo = 0;
268
269 if (strlen(Cmd)<1) {
270 PrintAndLog("Usage: hf mf urdbl <block number>");
271 PrintAndLog(" sample: hf mf urdbl 0");
272 return 0;
273 }
274
275 blockNo = param_get8(Cmd, 0);
276 PrintAndLog("--block no:%02x", blockNo);
277
278 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
279 SendCommand(&c);
280
281 UsbCommand resp;
282 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
283 uint8_t isOK = resp.arg[0] & 0xff;
284 uint8_t * data = resp.d.asBytes;
285
286 if (isOK)
287 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
288 else
289 PrintAndLog("isOk:%02x", isOK);
290 } else {
291 PrintAndLog("Command execute timeout");
292 }
293
294 return 0;
295 }
296
297 int CmdHF14AMfURdCard(const char *Cmd)
298 {
299 int i;
300 uint8_t sectorNo = 0;
301 uint8_t *lockbytes_t=NULL;
302 uint8_t lockbytes[2]={0,0};
303 bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
304
305 uint8_t isOK = 0;
306 uint8_t * data = NULL;
307
308 if (sectorNo > 15) {
309 PrintAndLog("Sector number must be less than 16");
310 return 1;
311 }
312 PrintAndLog("Attempting to Read Ultralight... ");
313
314 UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
315 SendCommand(&c);
316
317 UsbCommand resp;
318 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
319 isOK = resp.arg[0] & 0xff;
320 data = resp.d.asBytes;
321
322 PrintAndLog("isOk:%02x", isOK);
323 if (isOK)
324 for (i = 0; i < 16; i++) {
325 switch(i){
326 case 2:
327 //process lock bytes
328 lockbytes_t=data+(i*4);
329 lockbytes[0]=lockbytes_t[2];
330 lockbytes[1]=lockbytes_t[3];
331 for(int j=0; j<16; j++){
332 bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
333 }
334 //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
335 //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]);
336 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
337 break;
338 case 3:
339 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
340 break;
341 case 4:
342 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
343 break;
344 case 5:
345 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
346 break;
347 case 6:
348 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
349 break;
350 case 7:
351 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
352 break;
353 case 8:
354 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
355 break;
356 case 9:
357 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
358 break;
359 case 10:
360 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
361 break;
362 case 11:
363 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
364 break;
365 case 12:
366 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
367 break;
368 case 13:
369 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
370 break;
371 case 14:
372 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
373 break;
374 case 15:
375 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
376 break;
377 default:
378 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
379 break;
380 }
381 }
382 } else {
383 PrintAndLog("Command1 execute timeout");
384 }
385 return 0;
386 }
387
388 int CmdHF14AMfRdSc(const char *Cmd)
389 {
390 int i;
391 uint8_t sectorNo = 0;
392 uint8_t keyType = 0;
393 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
394
395 uint8_t isOK = 0;
396 uint8_t * data = NULL;
397
398 char cmdp = 0x00;
399
400 if (strlen(Cmd)<3) {
401 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
402 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
403 return 0;
404 }
405
406 sectorNo = param_get8(Cmd, 0);
407 if (sectorNo > 63) {
408 PrintAndLog("Sector number must be less than 64");
409 return 1;
410 }
411 cmdp = param_getchar(Cmd, 1);
412 if (cmdp == 0x00) {
413 PrintAndLog("Key type must be A or B");
414 return 1;
415 }
416 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
417 if (param_gethex(Cmd, 2, key, 12)) {
418 PrintAndLog("Key must include 12 HEX symbols");
419 return 1;
420 }
421 PrintAndLog("--sector no:%02x key type:%02x key:%s ", sectorNo, keyType, sprint_hex(key, 6));
422
423 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
424 memcpy(c.d.asBytes, key, 6);
425 SendCommand(&c);
426 PrintAndLog(" ");
427
428 UsbCommand resp;
429 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
430 isOK = resp.arg[0] & 0xff;
431 data = resp.d.asBytes;
432
433 PrintAndLog("isOk:%02x", isOK);
434 if (isOK)
435 for (i = 0; i < 2; i++) {
436 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
437 }
438 } else {
439 PrintAndLog("Command1 execute timeout");
440 }
441
442 // response2
443 PrintAndLog(" ");
444 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
445 isOK = resp.arg[0] & 0xff;
446 data = resp.d.asBytes;
447
448 if (isOK)
449 for (i = 0; i < 2; i++) {
450 PrintAndLog("data:%s", sprint_hex(data + i * 16, 16));
451 }
452 } else {
453 PrintAndLog("Command2 execute timeout");
454 }
455
456 return 0;
457 }
458
459 int CmdHF14AMfDump(const char *Cmd)
460 {
461 int i, j;
462
463 uint8_t keyA[40][6];
464 uint8_t keyB[40][6];
465 uint8_t rights[40][4];
466
467 FILE *fin;
468 FILE *fout;
469
470 UsbCommand resp;
471
472 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
473 PrintAndLog("Could not find file dumpkeys.bin");
474 return 1;
475 }
476
477 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
478 PrintAndLog("Could not create file name dumpdata.bin");
479 return 1;
480 }
481
482 // Read key file
483
484 for (i=0 ; i<16 ; i++) {
485 if (fread( keyA[i], 1, 6, fin ) == 0) {
486 PrintAndLog("File reading error.");
487 return 2;
488 }
489 }
490 for (i=0 ; i<16 ; i++) {
491 if (fread( keyB[i], 1, 6, fin ) == 0) {
492 PrintAndLog("File reading error.");
493 return 2;
494 }
495 }
496
497 // Read access rights to sectors
498
499 PrintAndLog("|-----------------------------------------|");
500 PrintAndLog("|------ Reading sector access bits...-----|");
501 PrintAndLog("|-----------------------------------------|");
502
503 for (i = 0 ; i < 16 ; i++) {
504 UsbCommand c = {CMD_MIFARE_READBL, {4*i + 3, 0, 0}};
505 memcpy(c.d.asBytes, keyA[i], 6);
506 SendCommand(&c);
507
508 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
509 uint8_t isOK = resp.arg[0] & 0xff;
510 uint8_t *data = resp.d.asBytes;
511 if (isOK){
512 rights[i][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
513 rights[i][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
514 rights[i][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
515 rights[i][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
516 }
517 else{
518 PrintAndLog("Could not get access rights for block %d", i);
519 }
520 }
521 else {
522 PrintAndLog("Command execute timeout");
523 }
524 }
525
526 // Read blocks and print to file
527
528 PrintAndLog("|-----------------------------------------|");
529 PrintAndLog("|----- Dumping all blocks to file... -----|");
530 PrintAndLog("|-----------------------------------------|");
531
532
533 for (i=0 ; i<16 ; i++) {
534 for (j=0 ; j<4 ; j++) {
535 bool received = false;
536
537 if (j == 3){
538 UsbCommand c = {CMD_MIFARE_READBL, {i*4 + j, 0, 0}};
539 memcpy(c.d.asBytes, keyA[i], 6);
540 SendCommand(&c);
541 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
542 }
543 else{
544 if ((rights[i][j] == 6) | (rights[i][j] == 5)) {
545 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 1, 0}};
546 memcpy(c.d.asBytes, keyB[i], 6);
547 SendCommand(&c);
548 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
549 }
550 else if (rights[i][j] == 7) {
551 PrintAndLog("Access rights do not allow reading of sector %d block %d",i,j);
552 }
553 else {
554 UsbCommand c = {CMD_MIFARE_READBL, {i*4+j, 0, 0}};
555 memcpy(c.d.asBytes, keyA[i], 6);
556 SendCommand(&c);
557 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
558 }
559 }
560
561 if (received) {
562 uint8_t isOK = resp.arg[0] & 0xff;
563 uint8_t *data = resp.d.asBytes;
564 if (j == 3) {
565 data[0] = (keyA[i][0]);
566 data[1] = (keyA[i][1]);
567 data[2] = (keyA[i][2]);
568 data[3] = (keyA[i][3]);
569 data[4] = (keyA[i][4]);
570 data[5] = (keyA[i][5]);
571 data[10] = (keyB[i][0]);
572 data[11] = (keyB[i][1]);
573 data[12] = (keyB[i][2]);
574 data[13] = (keyB[i][3]);
575 data[14] = (keyB[i][4]);
576 data[15] = (keyB[i][5]);
577 }
578 if (isOK) {
579 fwrite ( data, 1, 16, fout );
580 PrintAndLog("Dumped card data into 'dumpdata.bin'");
581
582 }
583 else {
584 PrintAndLog("Could not get access rights for block %d", i);
585 }
586 }
587 else {
588 PrintAndLog("Command execute timeout");
589 }
590 }
591 }
592
593 fclose(fin);
594 fclose(fout);
595 return 0;
596 }
597
598 int CmdHF14AMfRestore(const char *Cmd)
599 {
600
601 int i,j;
602 uint8_t keyType = 0;
603 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
604 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
605 uint8_t keyA[16][6];
606 uint8_t keyB[16][6];
607
608 FILE *fdump;
609 FILE *fkeys;
610
611 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
612 PrintAndLog("Could not find file dumpdata.bin");
613 return 1;
614 }
615 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
616 PrintAndLog("Could not find file dumpkeys.bin");
617 return 1;
618 }
619
620 for (i=0 ; i<16 ; i++) {
621 if (fread(keyA[i], 1, 6, fkeys) == 0) {
622 PrintAndLog("File reading error.");
623 return 2;
624 }
625 }
626 for (i=0 ; i<16 ; i++) {
627 if (fread(keyB[i], 1, 6, fkeys) == 0) {
628 PrintAndLog("File reading error.");
629 return 2;
630 }
631 }
632
633 PrintAndLog("Restoring dumpdata.bin to card");
634
635 for (i=0 ; i<16 ; i++) {
636 for( j=0 ; j<4 ; j++) {
637 UsbCommand c = {CMD_MIFARE_WRITEBL, {i*4 + j, keyType, 0}};
638 memcpy(c.d.asBytes, key, 6);
639
640 if (fread(bldata, 1, 16, fdump) == 0) {
641 PrintAndLog("File reading error.");
642 return 2;
643 }
644
645 if (j == 3) {
646 bldata[0] = (keyA[i][0]);
647 bldata[1] = (keyA[i][1]);
648 bldata[2] = (keyA[i][2]);
649 bldata[3] = (keyA[i][3]);
650 bldata[4] = (keyA[i][4]);
651 bldata[5] = (keyA[i][5]);
652 bldata[10] = (keyB[i][0]);
653 bldata[11] = (keyB[i][1]);
654 bldata[12] = (keyB[i][2]);
655 bldata[13] = (keyB[i][3]);
656 bldata[14] = (keyB[i][4]);
657 bldata[15] = (keyB[i][5]);
658 }
659
660 PrintAndLog("Writing to block %2d: %s", i*4+j, sprint_hex(bldata, 16));
661
662 /*
663 PrintAndLog("Writing to block %2d: %s Confirm? [Y,N]", i*4+j, sprint_hex(bldata, 16));
664
665 scanf("%c",&ch);
666 if ((ch != 'y') && (ch != 'Y')){
667 PrintAndLog("Aborting !");
668 return 1;
669 }
670 */
671
672 memcpy(c.d.asBytes + 10, bldata, 16);
673 SendCommand(&c);
674
675 UsbCommand resp;
676 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
677 uint8_t isOK = resp.arg[0] & 0xff;
678 PrintAndLog("isOk:%02x", isOK);
679 } else {
680 PrintAndLog("Command execute timeout");
681 }
682 }
683 }
684
685 fclose(fdump);
686 fclose(fkeys);
687 return 0;
688 }
689
690 int CmdHF14AMfNested(const char *Cmd)
691 {
692 int i, j, res, iterations;
693 sector * e_sector = NULL;
694 uint8_t blockNo = 0;
695 uint8_t keyType = 0;
696 uint8_t trgBlockNo = 0;
697 uint8_t trgKeyType = 0;
698 uint8_t blDiff = 0;
699 int SectorsCnt = 0;
700 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
701 uint8_t keyBlock[6*6];
702 uint64_t key64 = 0;
703 int transferToEml = 0;
704
705 int createDumpFile = 0;
706 FILE *fkeys;
707 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
708 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
709
710 char cmdp, ctmp;
711
712 if (strlen(Cmd)<3) {
713 PrintAndLog("Usage:");
714 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
715 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
716 PrintAndLog(" <target block number> <target key A/B> [t]");
717 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
718 PrintAndLog("t - transfer keys into emulator memory");
719 PrintAndLog("d - write keys to binary file");
720 PrintAndLog(" ");
721 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
722 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
723 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
724 PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
725 return 0;
726 }
727
728 cmdp = param_getchar(Cmd, 0);
729 blockNo = param_get8(Cmd, 1);
730 ctmp = param_getchar(Cmd, 2);
731 if (ctmp == 0x00) {
732 PrintAndLog("Key type must be A or B");
733 return 1;
734 }
735 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
736 if (param_gethex(Cmd, 3, key, 12)) {
737 PrintAndLog("Key must include 12 HEX symbols");
738 return 1;
739 }
740
741 if (cmdp == 'o' || cmdp == 'O') {
742 cmdp = 'o';
743 trgBlockNo = param_get8(Cmd, 4);
744 ctmp = param_getchar(Cmd, 5);
745 if (ctmp == 0x00) {
746 PrintAndLog("Target key type must be A or B");
747 return 1;
748 }
749 if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
750 } else {
751 switch (cmdp) {
752 case '0': SectorsCnt = 05; break;
753 case '1': SectorsCnt = 16; break;
754 case '2': SectorsCnt = 32; break;
755 case '4': SectorsCnt = 64; break;
756 default: SectorsCnt = 16;
757 }
758 }
759
760 ctmp = param_getchar(Cmd, 4);
761 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
762 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
763
764 ctmp = param_getchar(Cmd, 6);
765 transferToEml |= (ctmp == 't' || ctmp == 'T');
766 transferToEml |= (ctmp == 'd' || ctmp == 'D');
767
768 PrintAndLog("--block no:%02x key type:%02x key:%s etrans:%d", blockNo, keyType, sprint_hex(key, 6), transferToEml);
769 if (cmdp == 'o')
770 PrintAndLog("--target block no:%02x target key type:%02x ", trgBlockNo, trgKeyType);
771
772 if (cmdp == 'o') {
773 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
774 PrintAndLog("Nested error.");
775 return 2;
776 }
777 key64 = bytes_to_num(keyBlock, 6);
778 if (key64) {
779 PrintAndLog("Found valid key:%012"llx, key64);
780
781 // transfer key to the emulator
782 if (transferToEml) {
783 mfEmlGetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
784
785 if (!trgKeyType)
786 num_to_bytes(key64, 6, keyBlock);
787 else
788 num_to_bytes(key64, 6, &keyBlock[10]);
789 mfEmlSetMem(keyBlock, (trgBlockNo / 4) * 4 + 3, 1);
790 }
791 } else {
792 PrintAndLog("No valid key found");
793 }
794 }
795 else { // ------------------------------------ multiple sectors working
796 clock_t time1;
797 time1 = clock();
798
799 blDiff = blockNo % 4;
800 PrintAndLog("Block shift=%d", blDiff);
801 e_sector = calloc(SectorsCnt, sizeof(sector));
802 if (e_sector == NULL) return 1;
803
804 //test current key 4 sectors
805 memcpy(keyBlock, key, 6);
806 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
807 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
808 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
809 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
810 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
811
812 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
813 for (i = 0; i < SectorsCnt; i++) {
814 for (j = 0; j < 2; j++) {
815 if (e_sector[i].foundKey[j]) continue;
816
817 res = mfCheckKeys(i * 4 + blDiff, j, 6, keyBlock, &key64);
818
819 if (!res) {
820 e_sector[i].Key[j] = key64;
821 e_sector[i].foundKey[j] = 1;
822 }
823 }
824 }
825
826
827 // nested sectors
828 iterations = 0;
829 PrintAndLog("nested...");
830 bool calibrate = true;
831 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
832 for (trgBlockNo = blDiff; trgBlockNo < SectorsCnt * 4; trgBlockNo = trgBlockNo + 4) {
833 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
834 if (e_sector[trgBlockNo / 4].foundKey[trgKeyType]) continue;
835 PrintAndLog("-----------------------------------------------");
836 if(mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, calibrate)) {
837 PrintAndLog("Nested error.\n");
838 return 2;
839 }
840 else {
841 calibrate = false;
842 }
843
844 iterations++;
845
846 key64 = bytes_to_num(keyBlock, 6);
847 if (key64) {
848 PrintAndLog("Found valid key:%012"llx, key64);
849 e_sector[trgBlockNo / 4].foundKey[trgKeyType] = 1;
850 e_sector[trgBlockNo / 4].Key[trgKeyType] = key64;
851 }
852 }
853 }
854 }
855
856 printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);
857
858 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
859 //print them
860 PrintAndLog("|---|----------------|---|----------------|---|");
861 PrintAndLog("|sec|key A |res|key B |res|");
862 PrintAndLog("|---|----------------|---|----------------|---|");
863 for (i = 0; i < SectorsCnt; i++) {
864 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
865 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
866 }
867 PrintAndLog("|---|----------------|---|----------------|---|");
868
869 // transfer them to the emulator
870 if (transferToEml) {
871 for (i = 0; i < SectorsCnt; i++) {
872 mfEmlGetMem(keyBlock, i * 4 + 3, 1);
873 if (e_sector[i].foundKey[0])
874 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
875 if (e_sector[i].foundKey[1])
876 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
877 mfEmlSetMem(keyBlock, i * 4 + 3, 1);
878 }
879 }
880
881 // Create dump file
882 if (createDumpFile) {
883 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
884 PrintAndLog("Could not create file dumpkeys.bin");
885 free(e_sector);
886 return 1;
887 }
888 PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
889 for(i=0; i<16; i++) {
890 if (e_sector[i].foundKey[0]){
891 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
892 fwrite ( tempkey, 1, 6, fkeys );
893 }
894 else{
895 fwrite ( &standart, 1, 6, fkeys );
896 }
897 }
898 for(i=0; i<16; i++) {
899 if (e_sector[i].foundKey[1]){
900 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
901 fwrite ( tempkey, 1, 6, fkeys );
902 }
903 else{
904 fwrite ( &standart, 1, 6, fkeys );
905 }
906 }
907 fclose(fkeys);
908 }
909
910 free(e_sector);
911 }
912
913 return 0;
914 }
915
916 static uint32_t
917 get_trailer_block (uint32_t uiBlock)
918 {
919 // Test if we are in the small or big sectors
920 uint32_t trailer_block = 0;
921 if (uiBlock < 128) {
922 trailer_block = uiBlock + (3 - (uiBlock % 4));
923 } else {
924 trailer_block = uiBlock + (15 - (uiBlock % 16));
925 }
926 return trailer_block;
927 }
928 int CmdHF14AMfChk(const char *Cmd)
929 {
930 FILE * f;
931 char filename[256]={0};
932 char buf[13];
933 uint8_t *keyBlock = NULL, *p;
934 uint8_t stKeyBlock = 20;
935
936 int i, res;
937 int keycnt = 0;
938 char ctmp = 0x00;
939 uint8_t blockNo = 0;
940 uint8_t SectorsCnt = 1;
941 uint8_t keyType = 0;
942 uint64_t key64 = 0;
943
944 int transferToEml = 0;
945 int createDumpFile = 0;
946
947 keyBlock = calloc(stKeyBlock, 6);
948 if (keyBlock == NULL) return 1;
949
950 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 0 * 6)); // Default key (first key used by program if no user defined key)
951 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 1 * 6)); // Blank key
952 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 2 * 6)); // NFCForum MAD key
953 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 3 * 6));
954 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 4 * 6));
955 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 5 * 6));
956 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 6 * 6));
957 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 7 * 6));
958 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 8 * 6));
959 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 9 * 6));
960 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 10 * 6));
961 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 11 * 6));
962 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 12 * 6));
963
964 if (strlen(Cmd)<3) {
965 PrintAndLog("Usage: hf mf chk <block number>/<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
966 PrintAndLog(" * - all sectors");
967 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
968 // PrintAndLog("d - write keys to binary file\n");
969
970 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
971 PrintAndLog(" hf mf chk *1 ? t");
972 return 0;
973 }
974
975 if (param_getchar(Cmd, 0)=='*') {
976 blockNo = 3;
977 switch(param_getchar(Cmd+1, 0)) {
978 case '0': SectorsCnt = 5; break;
979 case '1': SectorsCnt = 16; break;
980 case '2': SectorsCnt = 32; break;
981 case '4': SectorsCnt = 40; break;
982 default: SectorsCnt = 16;
983 }
984 }
985 else
986 blockNo = param_get8(Cmd, 0);
987
988 ctmp = param_getchar(Cmd, 1);
989 switch (ctmp) {
990 case 'a': case 'A':
991 keyType = !0;
992 break;
993 case 'b': case 'B':
994 keyType = !1;
995 break;
996 case '?':
997 keyType = 2;
998 break;
999 default:
1000 PrintAndLog("Key type must be A , B or ?");
1001 return 1;
1002 };
1003
1004 ctmp = param_getchar(Cmd, 2);
1005 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1006 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1007
1008 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1009 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1010 if ( stKeyBlock - keycnt < 2) {
1011 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1012 if (!p) {
1013 PrintAndLog("Cannot allocate memory for Keys");
1014 free(keyBlock);
1015 return 2;
1016 }
1017 keyBlock = p;
1018 }
1019 PrintAndLog("chk key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
1020 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1021 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1022 keycnt++;
1023 } else {
1024 // May be a dic file
1025 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1026 PrintAndLog("File name too long");
1027 free(keyBlock);
1028 return 2;
1029 }
1030
1031 if ( (f = fopen( filename , "r")) ) {
1032 while( !feof(f) ){
1033 memset(buf, 0, sizeof(buf));
1034 if (fgets(buf, sizeof(buf), f) == NULL) {
1035 PrintAndLog("File reading error.");
1036 return 2;
1037 }
1038
1039 if (strlen(buf) < 12 || buf[11] == '\n')
1040 continue;
1041
1042 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1043
1044 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1045
1046 if (!isxdigit(buf[0])){
1047 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1048 continue;
1049 }
1050
1051 buf[12] = 0;
1052
1053 if ( stKeyBlock - keycnt < 2) {
1054 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1055 if (!p) {
1056 PrintAndLog("Cannot allocate memory for defKeys");
1057 free(keyBlock);
1058 return 2;
1059 }
1060 keyBlock = p;
1061 }
1062 memset(keyBlock + 6 * keycnt, 0, 6);
1063 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1064 PrintAndLog("chk custom key[%d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1065 keycnt++;
1066 }
1067 } else {
1068 PrintAndLog("File: %s: not found or locked.", filename);
1069 free(keyBlock);
1070 return 1;
1071 fclose(f);
1072 }
1073 }
1074 }
1075
1076 if (keycnt == 0) {
1077 PrintAndLog("No key specified,try default keys");
1078 for (;keycnt <=12; keycnt++)
1079 PrintAndLog("chk default key[%d] %02x%02x%02x%02x%02x%02x", keycnt,
1080 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1081 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1082 }
1083
1084 for ( int t = !keyType ; t < 2 ; keyType==2?(t++):(t=2) ) {
1085 int b=blockNo;
1086 for (int i=0; i<SectorsCnt; ++i) {
1087 PrintAndLog("--SectorsCnt:%d block no:0x%02x key type:%C key count:%d ", i, b, t?'B':'A', keycnt);
1088 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1089 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1090 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1091 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1092 if (res !=1) {
1093 if (!res) {
1094 PrintAndLog("Found valid key:[%012"llx"]",key64);
1095 if (transferToEml) {
1096 uint8_t block[16];
1097 mfEmlGetMem(block, get_trailer_block(b), 1);
1098 num_to_bytes(key64, 6, block + t*10);
1099 mfEmlSetMem(block, get_trailer_block(b), 1);
1100 }
1101 }
1102 } else {
1103 PrintAndLog("Command execute timeout");
1104 }
1105 }
1106 b<127?(b+=4):(b+=16);
1107 }
1108 }
1109
1110 free(keyBlock);
1111
1112 /*
1113 // Create dump file
1114 if (createDumpFile) {
1115 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
1116 PrintAndLog("Could not create file dumpkeys.bin");
1117 free(e_sector);
1118 return 1;
1119 }
1120 PrintAndLog("Printing keys to bynary file dumpkeys.bin...");
1121 for(i=0; i<16; i++) {
1122 if (e_sector[i].foundKey[0]){
1123 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
1124 fwrite ( tempkey, 1, 6, fkeys );
1125 }
1126 else{
1127 fwrite ( &standart, 1, 6, fkeys );
1128 }
1129 }
1130 for(i=0; i<16; i++) {
1131 if (e_sector[i].foundKey[1]){
1132 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
1133 fwrite ( tempkey, 1, 6, fkeys );
1134 }
1135 else{
1136 fwrite ( &standart, 1, 6, fkeys );
1137 }
1138 }
1139 fclose(fkeys);
1140 }
1141 */
1142 return 0;
1143 }
1144
1145 int CmdHF14AMf1kSim(const char *Cmd)
1146 {
1147 uint8_t uid[7] = {0, 0, 0, 0,0,0,0};
1148 uint8_t exitAfterNReads = 0;
1149 uint8_t flags = 0;
1150
1151 if (param_getchar(Cmd, 0) == 'h') {
1152 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1153 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1154 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1155 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1156 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1157 PrintAndLog(" sample: hf mf sim 0a0a0a0a ");
1158 return 0;
1159 }
1160 uint8_t pnr = 0;
1161 if (param_getchar(Cmd, pnr) == 'u') {
1162 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1163 {
1164 flags |=FLAG_4B_UID_IN_DATA; // UID from packet
1165 }else if(param_gethex(Cmd,pnr+1,uid,14) == 0)
1166 {
1167 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1168 }else
1169 {
1170 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1171 return 1;
1172 }
1173 pnr +=2;
1174 }
1175 if (param_getchar(Cmd, pnr) == 'n') {
1176 exitAfterNReads = param_get8(Cmd,pnr+1);
1177 pnr += 2;
1178 }
1179 if (param_getchar(Cmd, pnr) == 'i' ) {
1180 //Using a flag to signal interactiveness, least significant bit
1181 flags |= FLAG_INTERACTIVE;
1182 pnr++;
1183 }
1184
1185 if (param_getchar(Cmd, pnr) == 'x' ) {
1186 //Using a flag to signal interactiveness, least significant bit
1187 flags |= FLAG_NR_AR_ATTACK;
1188 }
1189 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1190 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1191 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1192 , exitAfterNReads, flags,flags);
1193
1194
1195 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1196 memcpy(c.d.asBytes, uid, sizeof(uid));
1197 SendCommand(&c);
1198
1199 if(flags & 1)
1200 {
1201 UsbCommand resp;
1202 PrintAndLog("Press pm3-button to abort simulation");
1203 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1204 //We're waiting only 1.5 s at a time, otherwise we get the
1205 // annoying message about "Waiting for a response... "
1206 }
1207 }
1208
1209 return 0;
1210 }
1211
1212 int CmdHF14AMfDbg(const char *Cmd)
1213 {
1214 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1215 if (dbgMode > 4) {
1216 PrintAndLog("Max debud mode parameter is 4 \n");
1217 }
1218
1219 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1220 PrintAndLog("Usage: hf mf dbg <debug level>");
1221 PrintAndLog(" 0 - no debug messages");
1222 PrintAndLog(" 1 - error messages");
1223 PrintAndLog(" 2 - all messages");
1224 PrintAndLog(" 4 - extended debug mode");
1225 return 0;
1226 }
1227
1228 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1229 SendCommand(&c);
1230
1231 return 0;
1232 }
1233
1234 int CmdHF14AMfEGet(const char *Cmd)
1235 {
1236 uint8_t blockNo = 0;
1237 uint8_t data[3 * 16];
1238 int i;
1239
1240 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1241 PrintAndLog("Usage: hf mf eget <block number>");
1242 PrintAndLog(" sample: hf mf eget 0 ");
1243 return 0;
1244 }
1245
1246 blockNo = param_get8(Cmd, 0);
1247
1248 PrintAndLog(" ");
1249 if (!mfEmlGetMem(data, blockNo, 3)) {
1250 for (i = 0; i < 3; i++) {
1251 PrintAndLog("data[%d]:%s", blockNo + i, sprint_hex(data + i * 16, 16));
1252 }
1253 } else {
1254 PrintAndLog("Command execute timeout");
1255 }
1256
1257 return 0;
1258 }
1259
1260 int CmdHF14AMfEClear(const char *Cmd)
1261 {
1262 if (param_getchar(Cmd, 0) == 'h') {
1263 PrintAndLog("Usage: hf mf eclr");
1264 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1265 return 0;
1266 }
1267
1268 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1269 SendCommand(&c);
1270 return 0;
1271 }
1272
1273 int CmdHF14AMfESet(const char *Cmd)
1274 {
1275 uint8_t memBlock[16];
1276 uint8_t blockNo = 0;
1277
1278 memset(memBlock, 0x00, sizeof(memBlock));
1279
1280 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1281 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1282 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1283 return 0;
1284 }
1285
1286 blockNo = param_get8(Cmd, 0);
1287
1288 if (param_gethex(Cmd, 1, memBlock, 32)) {
1289 PrintAndLog("block data must include 32 HEX symbols");
1290 return 1;
1291 }
1292
1293 // 1 - blocks count
1294 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1295 memcpy(c.d.asBytes, memBlock, 16);
1296 SendCommand(&c);
1297 return 0;
1298 }
1299
1300 int CmdHF14AMfELoad(const char *Cmd)
1301 {
1302 FILE * f;
1303 char filename[20];
1304 char * fnameptr = filename;
1305 char buf[64];
1306 uint8_t buf8[64];
1307 int i, len, blockNum;
1308
1309 memset(filename, 0, sizeof(filename));
1310 memset(buf, 0, sizeof(buf));
1311
1312 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1313 PrintAndLog("It loads emul dump from the file `filename.eml`");
1314 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1315 PrintAndLog(" sample: hf mf eload filename");
1316 return 0;
1317 }
1318
1319 len = strlen(Cmd);
1320 if (len > 14) len = 14;
1321
1322 memcpy(filename, Cmd, len);
1323 fnameptr += len;
1324
1325 sprintf(fnameptr, ".eml");
1326
1327 // open file
1328 f = fopen(filename, "r");
1329 if (f == NULL) {
1330 PrintAndLog("File not found or locked.");
1331 return 1;
1332 }
1333
1334 blockNum = 0;
1335 while(!feof(f)){
1336 memset(buf, 0, sizeof(buf));
1337 if (fgets(buf, sizeof(buf), f) == NULL) {
1338 if(blockNum == 16 * 4)
1339 {
1340 break;
1341 }
1342 PrintAndLog("File reading error.");
1343 return 2;
1344 }
1345
1346 if (strlen(buf) < 32){
1347 if(strlen(buf) && feof(f))
1348 break;
1349 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1350 return 2;
1351 }
1352 for (i = 0; i < 32; i += 2)
1353 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1354 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1355
1356 if (mfEmlSetMem(buf8, blockNum, 1)) {
1357 PrintAndLog("Cant set emul block: %d", blockNum);
1358 return 3;
1359 }
1360 blockNum++;
1361
1362 if (blockNum >= 32 * 4 + 8 * 16) break;
1363 }
1364 fclose(f);
1365
1366 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1367 PrintAndLog("File content error. There must be 64 blocks");
1368 return 4;
1369 }
1370 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1371 return 0;
1372 }
1373
1374 int CmdHF14AMfESave(const char *Cmd)
1375 {
1376 FILE * f;
1377 char filename[20];
1378 char * fnameptr = filename;
1379 uint8_t buf[64];
1380 int i, j, len;
1381
1382 memset(filename, 0, sizeof(filename));
1383 memset(buf, 0, sizeof(buf));
1384
1385 if (param_getchar(Cmd, 0) == 'h') {
1386 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1387 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1388 PrintAndLog(" sample: hf mf esave ");
1389 PrintAndLog(" hf mf esave filename");
1390 return 0;
1391 }
1392
1393 len = strlen(Cmd);
1394 if (len > 14) len = 14;
1395
1396 if (len < 1) {
1397 // get filename
1398 if (mfEmlGetMem(buf, 0, 1)) {
1399 PrintAndLog("Cant get block: %d", 0);
1400 return 1;
1401 }
1402 for (j = 0; j < 7; j++, fnameptr += 2)
1403 sprintf(fnameptr, "%02x", buf[j]);
1404 } else {
1405 memcpy(filename, Cmd, len);
1406 fnameptr += len;
1407 }
1408
1409 sprintf(fnameptr, ".eml");
1410
1411 // open file
1412 f = fopen(filename, "w+");
1413
1414 // put hex
1415 for (i = 0; i < 32 * 4 + 8 * 16; i++) {
1416 if (mfEmlGetMem(buf, i, 1)) {
1417 PrintAndLog("Cant get block: %d", i);
1418 break;
1419 }
1420 for (j = 0; j < 16; j++)
1421 fprintf(f, "%02x", buf[j]);
1422 fprintf(f,"\n");
1423 }
1424 fclose(f);
1425
1426 PrintAndLog("Saved to file: %s", filename);
1427
1428 return 0;
1429 }
1430
1431 int CmdHF14AMfECFill(const char *Cmd)
1432 {
1433 uint8_t keyType = 0;
1434
1435 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1436 PrintAndLog("Usage: hf mf efill <key A/B>");
1437 PrintAndLog("sample: hf mf efill A");
1438 PrintAndLog("Card data blocks transfers to card emulator memory.");
1439 PrintAndLog("Keys must be laid in the simulator memory. \n");
1440 return 0;
1441 }
1442
1443 char ctmp = param_getchar(Cmd, 0);
1444 if (ctmp == 0x00) {
1445 PrintAndLog("Key type must be A or B");
1446 return 1;
1447 }
1448 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1449
1450 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {0, keyType, 0}};
1451 SendCommand(&c);
1452 return 0;
1453 }
1454
1455 int CmdHF14AMfEKeyPrn(const char *Cmd)
1456 {
1457 int i,b=-1;
1458 uint8_t data[16];
1459 uint64_t keyA, keyB;
1460
1461 PrintAndLog("|---|----------------|----------------|");
1462 PrintAndLog("|sec|key A |key B |");
1463 PrintAndLog("|---|----------------|----------------|");
1464 for (i = 0; i < 40; i++) {
1465 b<127?(b+=4):(b+=16);
1466 if (mfEmlGetMem(data, b, 1)) {
1467 PrintAndLog("error get block %d", b);
1468 break;
1469 }
1470 keyA = bytes_to_num(data, 6);
1471 keyB = bytes_to_num(data + 10, 6);
1472 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1473 }
1474 PrintAndLog("|---|----------------|----------------|");
1475
1476 return 0;
1477 }
1478
1479 int CmdHF14AMfCSetUID(const char *Cmd)
1480 {
1481 uint8_t wipeCard = 0;
1482 uint8_t uid[8];
1483 uint8_t oldUid[8];
1484 int res;
1485
1486 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1487 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1488 PrintAndLog("sample: hf mf csetuid 01020304 w");
1489 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1490 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1491 return 0;
1492 }
1493
1494 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1495 PrintAndLog("UID must include 8 HEX symbols");
1496 return 1;
1497 }
1498
1499 char ctmp = param_getchar(Cmd, 1);
1500 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1501
1502 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1503
1504 res = mfCSetUID(uid, oldUid, wipeCard);
1505 if (res) {
1506 PrintAndLog("Can't set UID. error=%d", res);
1507 return 1;
1508 }
1509
1510 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1511 return 0;
1512 }
1513
1514 int CmdHF14AMfCSetBlk(const char *Cmd)
1515 {
1516 uint8_t uid[8];
1517 uint8_t memBlock[16];
1518 uint8_t blockNo = 0;
1519 int res;
1520 memset(memBlock, 0x00, sizeof(memBlock));
1521
1522 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1523 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1524 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1525 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1526 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1527 return 0;
1528 }
1529
1530 blockNo = param_get8(Cmd, 0);
1531
1532 if (param_gethex(Cmd, 1, memBlock, 32)) {
1533 PrintAndLog("block data must include 32 HEX symbols");
1534 return 1;
1535 }
1536
1537 PrintAndLog("--block number:%02x data:%s", blockNo, sprint_hex(memBlock, 16));
1538
1539 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1540 if (res) {
1541 PrintAndLog("Can't write block. error=%d", res);
1542 return 1;
1543 }
1544
1545 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1546 return 0;
1547 }
1548
1549 int CmdHF14AMfCLoad(const char *Cmd)
1550 {
1551 FILE * f;
1552 char filename[20];
1553 char * fnameptr = filename;
1554 char buf[64];
1555 uint8_t buf8[64];
1556 uint8_t fillFromEmulator = 0;
1557 int i, len, blockNum, flags;
1558
1559 memset(filename, 0, sizeof(filename));
1560 memset(buf, 0, sizeof(buf));
1561
1562 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1563 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1564 PrintAndLog("or from emulator memory (option `e`)");
1565 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1566 PrintAndLog(" or: hf mf cload e ");
1567 PrintAndLog(" sample: hf mf cload filename");
1568 return 0;
1569 }
1570
1571 char ctmp = param_getchar(Cmd, 0);
1572 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1573
1574 if (fillFromEmulator) {
1575 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1576 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1577 if (mfEmlGetMem(buf8, blockNum, 1)) {
1578 PrintAndLog("Cant get block: %d", blockNum);
1579 return 2;
1580 }
1581
1582 if (blockNum == 2) flags = 0;
1583 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1584
1585 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1586 PrintAndLog("Cant set magic card block: %d", blockNum);
1587 return 3;
1588 }
1589 }
1590 return 0;
1591 } else {
1592 len = strlen(Cmd);
1593 if (len > 14) len = 14;
1594
1595 memcpy(filename, Cmd, len);
1596 fnameptr += len;
1597
1598 sprintf(fnameptr, ".eml");
1599
1600 // open file
1601 f = fopen(filename, "r");
1602 if (f == NULL) {
1603 PrintAndLog("File not found or locked.");
1604 return 1;
1605 }
1606
1607 blockNum = 0;
1608 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1609 while(!feof(f)){
1610 memset(buf, 0, sizeof(buf));
1611 if (fgets(buf, sizeof(buf), f) == NULL) {
1612 PrintAndLog("File reading error.");
1613 return 2;
1614 }
1615
1616 if (strlen(buf) < 32){
1617 if(strlen(buf) && feof(f))
1618 break;
1619 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1620 return 2;
1621 }
1622 for (i = 0; i < 32; i += 2)
1623 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1624
1625 if (blockNum == 2) flags = 0;
1626 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1627
1628 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1629 PrintAndLog("Cant set magic card block: %d", blockNum);
1630 return 3;
1631 }
1632 blockNum++;
1633
1634 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1635 }
1636 fclose(f);
1637
1638 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1639 PrintAndLog("File content error. There must be 64 blocks");
1640 return 4;
1641 }
1642 PrintAndLog("Loaded from file: %s", filename);
1643 return 0;
1644 }
1645 }
1646
1647 int CmdHF14AMfCGetBlk(const char *Cmd) {
1648 uint8_t memBlock[16];
1649 uint8_t blockNo = 0;
1650 int res;
1651 memset(memBlock, 0x00, sizeof(memBlock));
1652
1653 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1654 PrintAndLog("Usage: hf mf cgetblk <block number>");
1655 PrintAndLog("sample: hf mf cgetblk 1");
1656 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1657 return 0;
1658 }
1659
1660 blockNo = param_get8(Cmd, 0);
1661
1662 PrintAndLog("--block number:%02x ", blockNo);
1663
1664 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1665 if (res) {
1666 PrintAndLog("Can't read block. error=%d", res);
1667 return 1;
1668 }
1669
1670 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1671 return 0;
1672 }
1673
1674 int CmdHF14AMfCGetSc(const char *Cmd) {
1675 uint8_t memBlock[16];
1676 uint8_t sectorNo = 0;
1677 int i, res, flags;
1678 memset(memBlock, 0x00, sizeof(memBlock));
1679
1680 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1681 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1682 PrintAndLog("sample: hf mf cgetsc 0");
1683 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1684 return 0;
1685 }
1686
1687 sectorNo = param_get8(Cmd, 0);
1688 if (sectorNo > 15) {
1689 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1690 return 1;
1691 }
1692
1693 PrintAndLog("--sector number:%02x ", sectorNo);
1694
1695 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1696 for (i = 0; i < 4; i++) {
1697 if (i == 1) flags = 0;
1698 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1699
1700 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1701 if (res) {
1702 PrintAndLog("Can't read block. %02x error=%d", sectorNo * 4 + i, res);
1703 return 1;
1704 }
1705
1706 PrintAndLog("block %02x data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1707 }
1708 return 0;
1709 }
1710
1711 int CmdHF14AMfCSave(const char *Cmd) {
1712
1713 FILE * f;
1714 char filename[20];
1715 char * fnameptr = filename;
1716 uint8_t fillFromEmulator = 0;
1717 uint8_t buf[64];
1718 int i, j, len, flags;
1719
1720 memset(filename, 0, sizeof(filename));
1721 memset(buf, 0, sizeof(buf));
1722
1723 if (param_getchar(Cmd, 0) == 'h') {
1724 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1725 PrintAndLog("or into emulator memory (option `e`)");
1726 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1727 PrintAndLog(" sample: hf mf esave ");
1728 PrintAndLog(" hf mf esave filename");
1729 PrintAndLog(" hf mf esave e \n");
1730 return 0;
1731 }
1732
1733 char ctmp = param_getchar(Cmd, 0);
1734 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1735
1736 if (fillFromEmulator) {
1737 // put into emulator
1738 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1739 for (i = 0; i < 16 * 4; i++) {
1740 if (i == 1) flags = 0;
1741 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1742
1743 if (mfCGetBlock(i, buf, flags)) {
1744 PrintAndLog("Cant get block: %d", i);
1745 break;
1746 }
1747
1748 if (mfEmlSetMem(buf, i, 1)) {
1749 PrintAndLog("Cant set emul block: %d", i);
1750 return 3;
1751 }
1752 }
1753 return 0;
1754 } else {
1755 len = strlen(Cmd);
1756 if (len > 14) len = 14;
1757
1758 if (len < 1) {
1759 // get filename
1760 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1761 PrintAndLog("Cant get block: %d", 0);
1762 return 1;
1763 }
1764 for (j = 0; j < 7; j++, fnameptr += 2)
1765 sprintf(fnameptr, "%02x", buf[j]);
1766 } else {
1767 memcpy(filename, Cmd, len);
1768 fnameptr += len;
1769 }
1770
1771 sprintf(fnameptr, ".eml");
1772
1773 // open file
1774 f = fopen(filename, "w+");
1775
1776 // put hex
1777 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1778 for (i = 0; i < 16 * 4; i++) {
1779 if (i == 1) flags = 0;
1780 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1781
1782 if (mfCGetBlock(i, buf, flags)) {
1783 PrintAndLog("Cant get block: %d", i);
1784 break;
1785 }
1786 for (j = 0; j < 16; j++)
1787 fprintf(f, "%02x", buf[j]);
1788 fprintf(f,"\n");
1789 }
1790 fclose(f);
1791
1792 PrintAndLog("Saved to file: %s", filename);
1793
1794 return 0;
1795 }
1796 }
1797
1798 int CmdHF14AMfSniff(const char *Cmd){
1799 // params
1800 bool wantLogToFile = 0;
1801 bool wantDecrypt = 0;
1802 //bool wantSaveToEml = 0; TODO
1803 bool wantSaveToEmlFile = 0;
1804
1805 //var
1806 int res = 0;
1807 int len = 0;
1808 int blockLen = 0;
1809 int num = 0;
1810 int pckNum = 0;
1811 uint8_t uid[8];
1812 uint8_t atqa[2];
1813 uint8_t sak;
1814 bool isTag;
1815 uint32_t parity;
1816 uint8_t buf[3000];
1817 uint8_t * bufPtr = buf;
1818 memset(buf, 0x00, 3000);
1819
1820 if (param_getchar(Cmd, 0) == 'h') {
1821 PrintAndLog("It continuously get data from the field and saves it to: log, emulator, emulator file.");
1822 PrintAndLog("You can specify:");
1823 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1824 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1825 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1826 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1827 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1828 PrintAndLog(" sample: hf mf sniff l d e");
1829 return 0;
1830 }
1831
1832 for (int i = 0; i < 4; i++) {
1833 char ctmp = param_getchar(Cmd, i);
1834 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1835 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1836 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1837 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1838 }
1839
1840 printf("-------------------------------------------------------------------------\n");
1841 printf("Executing command. \n");
1842 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1843 printf("Press the key on pc keyboard to abort the client.\n");
1844 printf("-------------------------------------------------------------------------\n");
1845
1846 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1847 SendCommand(&c);
1848
1849 // wait cycle
1850 while (true) {
1851 printf(".");
1852 fflush(stdout);
1853 if (ukbhit()) {
1854 getchar();
1855 printf("\naborted via keyboard!\n");
1856 break;
1857 }
1858
1859 UsbCommand resp;
1860 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1861 res = resp.arg[0] & 0xff;
1862 len = resp.arg[1];
1863 num = resp.arg[2];
1864
1865 if (res == 0) return 0;
1866 if (res == 1) {
1867 if (num ==0) {
1868 bufPtr = buf;
1869 memset(buf, 0x00, 3000);
1870 }
1871 memcpy(bufPtr, resp.d.asBytes, len);
1872 bufPtr += len;
1873 pckNum++;
1874 }
1875 if (res == 2) {
1876 blockLen = bufPtr - buf;
1877 bufPtr = buf;
1878 printf(">\n");
1879 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
1880 num = 0;
1881 while (bufPtr - buf + 9 < blockLen) {
1882 isTag = bufPtr[3] & 0x80 ? true:false;
1883 bufPtr += 4;
1884 parity = *((uint32_t *)(bufPtr));
1885 bufPtr += 4;
1886 len = bufPtr[0];
1887 bufPtr++;
1888 if ((len == 14) && (bufPtr[0] = 0xff) && (bufPtr[1] = 0xff)) {
1889 memcpy(uid, bufPtr + 2, 7);
1890 memcpy(atqa, bufPtr + 2 + 7, 2);
1891 sak = bufPtr[11];
1892
1893 PrintAndLog("tag select uid:%s atqa:%02x %02x sak:0x%02x", sprint_hex(uid, 7), atqa[0], atqa[1], sak);
1894 if (wantLogToFile) {
1895 FillFileNameByUID(logHexFileName, uid, ".log", 7);
1896 AddLogCurrentDT(logHexFileName);
1897 }
1898 if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
1899 } else {
1900 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
1901 if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
1902 if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
1903 }
1904 bufPtr += len;
1905 num++;
1906 }
1907 }
1908 } // resp not NILL
1909 } // while (true)
1910 return 0;
1911 }
1912
1913 static command_t CommandTable[] =
1914 {
1915 {"help", CmdHelp, 1, "This help"},
1916 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1917 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
1918 {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
1919 {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
1920 {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
1921 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
1922 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
1923 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
1924 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
1925 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
1926 {"mifare", CmdHF14AMifare, 0, "Read parity error messages. param - <used card nonce>"},
1927 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
1928 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
1929 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
1930 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
1931 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
1932 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
1933 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
1934 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
1935 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
1936 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
1937 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
1938 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
1939 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
1940 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
1941 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
1942 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
1943 {NULL, NULL, 0, NULL}
1944 };
1945
1946 int CmdHFMF(const char *Cmd)
1947 {
1948 // flush
1949 WaitForResponseTimeout(CMD_ACK,NULL,100);
1950
1951 CmdsParse(CommandTable, Cmd);
1952 return 0;
1953 }
1954
1955 int CmdHelp(const char *Cmd)
1956 {
1957 CmdsHelp(CommandTable);
1958 return 0;
1959 }
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