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Added piwis patch,
[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:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', 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 bool chinese_card=0;
147 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
148 UsbCommand resp;
149
150 if (strlen(Cmd)<3) {
151 PrintAndLog("Usage: hf mf uwrbl <block number> <block data (8 hex symbols)> <w>");
152 PrintAndLog(" sample: hf mf uwrbl 0 01020304");
153 return 0;
154 }
155
156 blockNo = param_get8(Cmd, 0);
157 if (param_gethex(Cmd, 1, bldata, 8)) {
158 PrintAndLog("Block data must include 8 HEX symbols");
159 return 1;
160 }
161
162 if (strchr(Cmd,'w') != 0) {
163 chinese_card=1;
164 }
165
166 switch(blockNo){
167 case 0:
168 if (!chinese_card){
169 PrintAndLog("Access Denied");
170 }else{
171 PrintAndLog("--specialblock no:%d", blockNo);
172 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
173 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
174 memcpy(d.d.asBytes,bldata, 4);
175 SendCommand(&d);
176
177 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
178 uint8_t isOK = resp.arg[0] & 0xff;
179 PrintAndLog("isOk:%02x", isOK);
180 } else {
181 PrintAndLog("Command execute timeout");
182 }
183 }
184 break;
185 case 1:
186 if (!chinese_card){
187 PrintAndLog("Access Denied");
188 }else{
189 PrintAndLog("--specialblock no:%d", blockNo);
190 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
191 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
192 memcpy(d.d.asBytes,bldata, 4);
193 SendCommand(&d);
194
195 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
196 uint8_t isOK = resp.arg[0] & 0xff;
197 PrintAndLog("isOk:%02x", isOK);
198 } else {
199 PrintAndLog("Command execute timeout");
200 }
201 }
202 break;
203 case 2:
204 if (!chinese_card){
205 PrintAndLog("Access Denied");
206 }else{
207 PrintAndLog("--specialblock no:%d", blockNo);
208 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
209 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
210 memcpy(c.d.asBytes, bldata, 4);
211 SendCommand(&c);
212
213 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
214 uint8_t isOK = resp.arg[0] & 0xff;
215 PrintAndLog("isOk:%02x", isOK);
216 } else {
217 PrintAndLog("Command execute timeout");
218 }
219 }
220 break;
221 case 3:
222 PrintAndLog("--specialblock no:%d", blockNo);
223 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
224 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
225 memcpy(d.d.asBytes,bldata, 4);
226 SendCommand(&d);
227
228 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
229 uint8_t isOK = resp.arg[0] & 0xff;
230 PrintAndLog("isOk:%02x", isOK);
231 } else {
232 PrintAndLog("Command execute timeout");
233 }
234 break;
235 default:
236 PrintAndLog("--block no:%d", blockNo);
237 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
238 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
239 memcpy(e.d.asBytes,bldata, 4);
240 SendCommand(&e);
241
242 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
243 uint8_t isOK = resp.arg[0] & 0xff;
244 PrintAndLog("isOk:%02x", isOK);
245 } else {
246 PrintAndLog("Command execute timeout");
247 }
248 break;
249 }
250 return 0;
251 }
252
253
254 int CmdHF14AMfRdBl(const char *Cmd)
255 {
256 uint8_t blockNo = 0;
257 uint8_t keyType = 0;
258 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
259
260 char cmdp = 0x00;
261
262
263 if (strlen(Cmd)<3) {
264 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
265 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
266 return 0;
267 }
268
269 blockNo = param_get8(Cmd, 0);
270 cmdp = param_getchar(Cmd, 1);
271 if (cmdp == 0x00) {
272 PrintAndLog("Key type must be A or B");
273 return 1;
274 }
275 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
276 if (param_gethex(Cmd, 2, key, 12)) {
277 PrintAndLog("Key must include 12 HEX symbols");
278 return 1;
279 }
280 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));
281
282 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
283 memcpy(c.d.asBytes, key, 6);
284 SendCommand(&c);
285
286 UsbCommand resp;
287 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
288 uint8_t isOK = resp.arg[0] & 0xff;
289 uint8_t *data = resp.d.asBytes;
290
291 if (isOK)
292 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
293 else
294 PrintAndLog("isOk:%02x", isOK);
295 } else {
296 PrintAndLog("Command execute timeout");
297 }
298
299 return 0;
300 }
301
302 int CmdHF14AMfURdBl(const char *Cmd)
303 {
304 uint8_t blockNo = 0;
305
306 if (strlen(Cmd)<1) {
307 PrintAndLog("Usage: hf mf urdbl <block number>");
308 PrintAndLog(" sample: hf mf urdbl 0");
309 return 0;
310 }
311
312 blockNo = param_get8(Cmd, 0);
313 PrintAndLog("--block no:%d", blockNo);
314
315 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
316 SendCommand(&c);
317
318 UsbCommand resp;
319 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
320 uint8_t isOK = resp.arg[0] & 0xff;
321 uint8_t *data = resp.d.asBytes;
322
323 if (isOK)
324 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
325 else
326 PrintAndLog("isOk:%02x", isOK);
327 } else {
328 PrintAndLog("Command execute timeout");
329 }
330
331 return 0;
332 }
333
334
335 int CmdHF14AMfURdCard(const char *Cmd)
336 {
337 int i;
338 uint8_t sectorNo = 0;
339 uint8_t *lockbytes_t=NULL;
340 uint8_t lockbytes[2]={0,0};
341 bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
342
343 uint8_t isOK = 0;
344 uint8_t * data = NULL;
345
346 if (sectorNo > 15) {
347 PrintAndLog("Sector number must be less than 16");
348 return 1;
349 }
350 PrintAndLog("Attempting to Read Ultralight... ");
351
352 UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
353 SendCommand(&c);
354
355 UsbCommand resp;
356 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
357 isOK = resp.arg[0] & 0xff;
358 data = resp.d.asBytes;
359
360 PrintAndLog("isOk:%02x", isOK);
361 if (isOK)
362 for (i = 0; i < 16; i++) {
363 switch(i){
364 case 2:
365 //process lock bytes
366 lockbytes_t=data+(i*4);
367 lockbytes[0]=lockbytes_t[2];
368 lockbytes[1]=lockbytes_t[3];
369 for(int j=0; j<16; j++){
370 bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
371 }
372 //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
373 //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]);
374 PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));
375 break;
376 case 3:
377 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
378 break;
379 case 4:
380 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
381 break;
382 case 5:
383 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
384 break;
385 case 6:
386 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
387 break;
388 case 7:
389 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
390 break;
391 case 8:
392 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
393 break;
394 case 9:
395 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
396 break;
397 case 10:
398 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
399 break;
400 case 11:
401 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
402 break;
403 case 12:
404 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
405 break;
406 case 13:
407 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
408 break;
409 case 14:
410 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
411 break;
412 case 15:
413 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
414 break;
415 default:
416 PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));
417 break;
418 }
419 }
420 } else {
421 PrintAndLog("Command execute timeout");
422 }
423 return 0;
424 }
425
426
427 int CmdHF14AMfRdSc(const char *Cmd)
428 {
429 int i;
430 uint8_t sectorNo = 0;
431 uint8_t keyType = 0;
432 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
433 uint8_t isOK = 0;
434 uint8_t *data = NULL;
435 char cmdp = 0x00;
436
437 if (strlen(Cmd)<3) {
438 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
439 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
440 return 0;
441 }
442
443 sectorNo = param_get8(Cmd, 0);
444 if (sectorNo > 39) {
445 PrintAndLog("Sector number must be less than 40");
446 return 1;
447 }
448 cmdp = param_getchar(Cmd, 1);
449 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {
450 PrintAndLog("Key type must be A or B");
451 return 1;
452 }
453 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
454 if (param_gethex(Cmd, 2, key, 12)) {
455 PrintAndLog("Key must include 12 HEX symbols");
456 return 1;
457 }
458 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
459
460 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
461 memcpy(c.d.asBytes, key, 6);
462 SendCommand(&c);
463 PrintAndLog(" ");
464
465 UsbCommand resp;
466 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
467 isOK = resp.arg[0] & 0xff;
468 data = resp.d.asBytes;
469
470 PrintAndLog("isOk:%02x", isOK);
471 if (isOK) {
472 for (i = 0; i < (sectorNo<32?3:15); i++) {
473 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
474 }
475 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
476 }
477 } else {
478 PrintAndLog("Command execute timeout");
479 }
480
481 return 0;
482 }
483
484
485 uint8_t FirstBlockOfSector(uint8_t sectorNo)
486 {
487 if (sectorNo < 32) {
488 return sectorNo * 4;
489 } else {
490 return 32 * 4 + (sectorNo - 32) * 16;
491 }
492 }
493
494
495 uint8_t NumBlocksPerSector(uint8_t sectorNo)
496 {
497 if (sectorNo < 32) {
498 return 4;
499 } else {
500 return 16;
501 }
502 }
503
504
505 int CmdHF14AMfDump(const char *Cmd)
506 {
507 uint8_t sectorNo, blockNo;
508
509 uint8_t keyA[40][6];
510 uint8_t keyB[40][6];
511 uint8_t rights[40][4];
512 uint8_t numSectors = 16;
513
514 FILE *fin;
515 FILE *fout;
516
517 UsbCommand resp;
518
519 char cmdp = param_getchar(Cmd, 0);
520 switch (cmdp) {
521 case '0' : numSectors = 5; break;
522 case '1' :
523 case '\0': numSectors = 16; break;
524 case '2' : numSectors = 32; break;
525 case '4' : numSectors = 40; break;
526 default: numSectors = 16;
527 }
528
529 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
530 PrintAndLog("Usage: hf mf dump [card memory]");
531 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
532 PrintAndLog("");
533 PrintAndLog("Samples: hf mf dump");
534 PrintAndLog(" hf mf dump 4");
535 return 0;
536 }
537
538 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
539 PrintAndLog("Could not find file dumpkeys.bin");
540 return 1;
541 }
542
543 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
544 PrintAndLog("Could not create file name dumpdata.bin");
545 return 1;
546 }
547
548 // Read key file
549
550 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
551 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
552 PrintAndLog("File reading error.");
553 return 2;
554 }
555 }
556
557 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
558 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
559 PrintAndLog("File reading error.");
560 return 2;
561 }
562 }
563
564 // Read access rights to sectors
565
566 PrintAndLog("|-----------------------------------------|");
567 PrintAndLog("|------ Reading sector access bits...-----|");
568 PrintAndLog("|-----------------------------------------|");
569
570 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
571 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
572 memcpy(c.d.asBytes, keyA[sectorNo], 6);
573 SendCommand(&c);
574
575 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
576 uint8_t isOK = resp.arg[0] & 0xff;
577 uint8_t *data = resp.d.asBytes;
578 if (isOK){
579 rights[sectorNo][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
580 rights[sectorNo][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
581 rights[sectorNo][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
582 rights[sectorNo][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
583 } else {
584 PrintAndLog("Could not get access rights for sector %2d.", sectorNo);
585 }
586 } else {
587 PrintAndLog("Command execute timeout");
588 }
589 }
590
591 // Read blocks and print to file
592
593 PrintAndLog("|-----------------------------------------|");
594 PrintAndLog("|----- Dumping all blocks to file... -----|");
595 PrintAndLog("|-----------------------------------------|");
596
597
598 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
599 for (blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
600 bool received = false;
601 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
602 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
603 memcpy(c.d.asBytes, keyA[sectorNo], 6);
604 SendCommand(&c);
605 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
606 } else { // data block. Check if it can be read with key A or key B
607 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
608 if ((rights[sectorNo][data_area] == 3) || (rights[sectorNo][data_area] == 5)) { // only key B would work
609 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
610 memcpy(c.d.asBytes, keyB[sectorNo], 6);
611 SendCommand(&c);
612 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
613 } else if (rights[sectorNo][data_area] == 7) { // no key would work
614 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
615 } else { // key A would work
616 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
617 memcpy(c.d.asBytes, keyA[sectorNo], 6);
618 SendCommand(&c);
619 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
620 }
621 }
622
623 if (received) {
624 uint8_t isOK = resp.arg[0] & 0xff;
625 uint8_t *data = resp.d.asBytes;
626 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
627 data[0] = (keyA[sectorNo][0]);
628 data[1] = (keyA[sectorNo][1]);
629 data[2] = (keyA[sectorNo][2]);
630 data[3] = (keyA[sectorNo][3]);
631 data[4] = (keyA[sectorNo][4]);
632 data[5] = (keyA[sectorNo][5]);
633 data[10] = (keyB[sectorNo][0]);
634 data[11] = (keyB[sectorNo][1]);
635 data[12] = (keyB[sectorNo][2]);
636 data[13] = (keyB[sectorNo][3]);
637 data[14] = (keyB[sectorNo][4]);
638 data[15] = (keyB[sectorNo][5]);
639 }
640 if (isOK) {
641 fwrite ( data, 1, 16, fout );
642 PrintAndLog("Dumped block %2d of sector %2d into 'dumpdata.bin'");
643 } else {
644 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
645 }
646 }
647 else {
648 PrintAndLog("Command execute timeout");
649 }
650 }
651
652 }
653
654 fclose(fin);
655 fclose(fout);
656 return 0;
657 }
658
659
660 int CmdHF14AMfRestore(const char *Cmd)
661 {
662
663 uint8_t sectorNo,blockNo;
664 uint8_t keyType = 0;
665 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
666 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
667 uint8_t keyA[40][6];
668 uint8_t keyB[40][6];
669 uint8_t numSectors;
670
671 FILE *fdump;
672 FILE *fkeys;
673
674 char cmdp = param_getchar(Cmd, 0);
675 switch (cmdp) {
676 case '0' : numSectors = 5; break;
677 case '1' :
678 case '\0': numSectors = 16; break;
679 case '2' : numSectors = 32; break;
680 case '4' : numSectors = 40; break;
681 default: numSectors = 16;
682 }
683
684 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
685 PrintAndLog("Usage: hf mf restore [card memory]");
686 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
687 PrintAndLog("");
688 PrintAndLog("Samples: hf mf restore");
689 PrintAndLog(" hf mf restore 4");
690 return 0;
691 }
692
693 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
694 PrintAndLog("Could not find file dumpdata.bin");
695 return 1;
696 }
697 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
698 PrintAndLog("Could not find file dumpkeys.bin");
699 return 1;
700 }
701
702 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
703 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
704 PrintAndLog("File reading error (dumpkeys.bin).");
705 return 2;
706 }
707 }
708
709 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
710 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
711 PrintAndLog("File reading error (dumpkeys.bin).");
712 return 2;
713 }
714 }
715
716 PrintAndLog("Restoring dumpdata.bin to card");
717
718 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
719 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
720 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
721 memcpy(c.d.asBytes, key, 6);
722
723 if (fread(bldata, 1, 16, fdump) == 0) {
724 PrintAndLog("File reading error (dumpdata.bin).");
725 return 2;
726 }
727
728 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
729 bldata[0] = (keyA[sectorNo][0]);
730 bldata[1] = (keyA[sectorNo][1]);
731 bldata[2] = (keyA[sectorNo][2]);
732 bldata[3] = (keyA[sectorNo][3]);
733 bldata[4] = (keyA[sectorNo][4]);
734 bldata[5] = (keyA[sectorNo][5]);
735 bldata[10] = (keyB[sectorNo][0]);
736 bldata[11] = (keyB[sectorNo][1]);
737 bldata[12] = (keyB[sectorNo][2]);
738 bldata[13] = (keyB[sectorNo][3]);
739 bldata[14] = (keyB[sectorNo][4]);
740 bldata[15] = (keyB[sectorNo][5]);
741 }
742
743 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
744
745 memcpy(c.d.asBytes + 10, bldata, 16);
746 SendCommand(&c);
747
748 UsbCommand resp;
749 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
750 uint8_t isOK = resp.arg[0] & 0xff;
751 PrintAndLog("isOk:%02x", isOK);
752 } else {
753 PrintAndLog("Command execute timeout");
754 }
755 }
756 }
757
758 fclose(fdump);
759 fclose(fkeys);
760 return 0;
761 }
762
763
764 int CmdHF14AMfNested(const char *Cmd)
765 {
766 int i, j, res, iterations;
767 sector *e_sector = NULL;
768 uint8_t blockNo = 0;
769 uint8_t keyType = 0;
770 uint8_t trgBlockNo = 0;
771 uint8_t trgKeyType = 0;
772 uint8_t SectorsCnt = 0;
773 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
774 uint8_t keyBlock[13*6];
775 uint64_t key64 = 0;
776 bool transferToEml = false;
777
778 bool createDumpFile = false;
779 FILE *fkeys;
780 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
781 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
782
783 char cmdp, ctmp;
784
785 if (strlen(Cmd)<3) {
786 PrintAndLog("Usage:");
787 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
788 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
789 PrintAndLog(" <target block number> <target key A/B> [t]");
790 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
791 PrintAndLog("t - transfer keys into emulator memory");
792 PrintAndLog("d - write keys to binary file");
793 PrintAndLog(" ");
794 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
795 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF t ");
796 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF d ");
797 PrintAndLog(" sample2: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
798 return 0;
799 }
800
801 cmdp = param_getchar(Cmd, 0);
802 blockNo = param_get8(Cmd, 1);
803 ctmp = param_getchar(Cmd, 2);
804 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
805 PrintAndLog("Key type must be A or B");
806 return 1;
807 }
808 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
809 if (param_gethex(Cmd, 3, key, 12)) {
810 PrintAndLog("Key must include 12 HEX symbols");
811 return 1;
812 }
813
814 if (cmdp == 'o' || cmdp == 'O') {
815 cmdp = 'o';
816 trgBlockNo = param_get8(Cmd, 4);
817 ctmp = param_getchar(Cmd, 5);
818 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
819 PrintAndLog("Target key type must be A or B");
820 return 1;
821 }
822 if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
823 } else {
824 switch (cmdp) {
825 case '0': SectorsCnt = 05; break;
826 case '1': SectorsCnt = 16; break;
827 case '2': SectorsCnt = 32; break;
828 case '4': SectorsCnt = 40; break;
829 default: SectorsCnt = 16;
830 }
831 }
832
833 ctmp = param_getchar(Cmd, 4);
834 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
835 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
836
837 ctmp = param_getchar(Cmd, 6);
838 transferToEml |= (ctmp == 't' || ctmp == 'T');
839 transferToEml |= (ctmp == 'd' || ctmp == 'D');
840
841 if (cmdp == 'o') {
842 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
843 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
844 PrintAndLog("Nested error.");
845 return 2;
846 }
847 key64 = bytes_to_num(keyBlock, 6);
848 if (key64) {
849 PrintAndLog("Found valid key:%012"llx, key64);
850
851 // transfer key to the emulator
852 if (transferToEml) {
853 uint8_t sectortrailer;
854 if (trgBlockNo < 32*4) { // 4 block sector
855 sectortrailer = (trgBlockNo & 0x03) + 3;
856 } else { // 16 block sector
857 sectortrailer = (trgBlockNo & 0x0f) + 15;
858 }
859 mfEmlGetMem(keyBlock, sectortrailer, 1);
860
861 if (!trgKeyType)
862 num_to_bytes(key64, 6, keyBlock);
863 else
864 num_to_bytes(key64, 6, &keyBlock[10]);
865 mfEmlSetMem(keyBlock, sectortrailer, 1);
866 }
867 } else {
868 PrintAndLog("No valid key found");
869 }
870 }
871 else { // ------------------------------------ multiple sectors working
872 clock_t time1;
873 time1 = clock();
874
875 e_sector = calloc(SectorsCnt, sizeof(sector));
876 if (e_sector == NULL) return 1;
877
878 //test current key and additional standard keys first
879 memcpy(keyBlock, key, 6);
880 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
881 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
882 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
883 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
884 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
885 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
886 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
887 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
888 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
889 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
890 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
891 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
892 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
893
894 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
895 for (i = 0; i < SectorsCnt; i++) {
896 for (j = 0; j < 2; j++) {
897 if (e_sector[i].foundKey[j]) continue;
898
899 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
900
901 if (!res) {
902 e_sector[i].Key[j] = key64;
903 e_sector[i].foundKey[j] = 1;
904 }
905 }
906 }
907
908
909 // nested sectors
910 iterations = 0;
911 PrintAndLog("nested...");
912 bool calibrate = true;
913 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
914 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
915 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
916 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
917 PrintAndLog("-----------------------------------------------");
918 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
919 PrintAndLog("Nested error.\n");
920 return 2;
921 }
922 else {
923 calibrate = false;
924 }
925
926 iterations++;
927
928 key64 = bytes_to_num(keyBlock, 6);
929 if (key64) {
930 PrintAndLog("Found valid key:%012"llx, key64);
931 e_sector[sectorNo].foundKey[trgKeyType] = 1;
932 e_sector[sectorNo].Key[trgKeyType] = key64;
933 }
934 }
935 }
936 }
937
938 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);
939
940 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
941 //print them
942 PrintAndLog("|---|----------------|---|----------------|---|");
943 PrintAndLog("|sec|key A |res|key B |res|");
944 PrintAndLog("|---|----------------|---|----------------|---|");
945 for (i = 0; i < SectorsCnt; i++) {
946 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
947 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
948 }
949 PrintAndLog("|---|----------------|---|----------------|---|");
950
951 // transfer them to the emulator
952 if (transferToEml) {
953 for (i = 0; i < SectorsCnt; i++) {
954 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
955 if (e_sector[i].foundKey[0])
956 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
957 if (e_sector[i].foundKey[1])
958 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
959 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
960 }
961 }
962
963 // Create dump file
964 if (createDumpFile) {
965 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
966 PrintAndLog("Could not create file dumpkeys.bin");
967 free(e_sector);
968 return 1;
969 }
970 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
971 for(i=0; i<SectorsCnt; i++) {
972 if (e_sector[i].foundKey[0]){
973 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
974 fwrite ( tempkey, 1, 6, fkeys );
975 }
976 else{
977 fwrite ( &standart, 1, 6, fkeys );
978 }
979 }
980 for(i=0; i<SectorsCnt; i++) {
981 if (e_sector[i].foundKey[1]){
982 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
983 fwrite ( tempkey, 1, 6, fkeys );
984 }
985 else{
986 fwrite ( &standart, 1, 6, fkeys );
987 }
988 }
989 fclose(fkeys);
990 }
991
992 free(e_sector);
993 }
994
995 return 0;
996 }
997
998
999 static uint32_t get_trailer_block (uint32_t uiBlock)
1000 {
1001 // Test if we are in the small or big sectors
1002 uint32_t trailer_block = 0;
1003 if (uiBlock < 128) {
1004 trailer_block = uiBlock + (3 - (uiBlock % 4));
1005 } else {
1006 trailer_block = uiBlock + (15 - (uiBlock % 16));
1007 }
1008 return trailer_block;
1009 }
1010
1011
1012 int CmdHF14AMfChk(const char *Cmd)
1013 {
1014 FILE * f;
1015 char filename[256]={0};
1016 char buf[13];
1017 uint8_t *keyBlock = NULL, *p;
1018 uint8_t stKeyBlock = 20;
1019
1020 int i, res;
1021 int keycnt = 0;
1022 char ctmp = 0x00;
1023 uint8_t blockNo = 0;
1024 uint8_t SectorsCnt = 1;
1025 uint8_t keyType = 0;
1026 uint64_t key64 = 0;
1027
1028 int transferToEml = 0;
1029 int createDumpFile = 0;
1030
1031 keyBlock = calloc(stKeyBlock, 6);
1032 if (keyBlock == NULL) return 1;
1033
1034 uint64_t defaultKeys[] =
1035 {
1036 0xffffffffffff, // Default key (first key used by program if no user defined key)
1037 0x000000000000, // Blank key
1038 0xa0a1a2a3a4a5, // NFCForum MAD key
1039 0xb0b1b2b3b4b5,
1040 0xaabbccddeeff,
1041 0x4d3a99c351dd,
1042 0x1a982c7e459a,
1043 0xd3f7d3f7d3f7,
1044 0x714c5c886e97,
1045 0x587ee5f9350f,
1046 0xa0478cc39091,
1047 0x533cb6c723f6,
1048 0x8fd0a4f256e9
1049 };
1050 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1051
1052 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1053 {
1054 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1055 }
1056
1057 if (strlen(Cmd)<3) {
1058 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
1059 PrintAndLog(" * - all sectors");
1060 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
1061 // PrintAndLog("d - write keys to binary file\n");
1062
1063 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
1064 PrintAndLog(" hf mf chk *1 ? t");
1065 return 0;
1066 }
1067
1068 if (param_getchar(Cmd, 0)=='*') {
1069 blockNo = 3;
1070 switch(param_getchar(Cmd+1, 0)) {
1071 case '0': SectorsCnt = 5; break;
1072 case '1': SectorsCnt = 16; break;
1073 case '2': SectorsCnt = 32; break;
1074 case '4': SectorsCnt = 40; break;
1075 default: SectorsCnt = 16;
1076 }
1077 }
1078 else
1079 blockNo = param_get8(Cmd, 0);
1080
1081 ctmp = param_getchar(Cmd, 1);
1082 switch (ctmp) {
1083 case 'a': case 'A':
1084 keyType = !0;
1085 break;
1086 case 'b': case 'B':
1087 keyType = !1;
1088 break;
1089 case '?':
1090 keyType = 2;
1091 break;
1092 default:
1093 PrintAndLog("Key type must be A , B or ?");
1094 return 1;
1095 };
1096
1097 ctmp = param_getchar(Cmd, 2);
1098 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1099 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1100
1101 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1102 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1103 if ( stKeyBlock - keycnt < 2) {
1104 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1105 if (!p) {
1106 PrintAndLog("Cannot allocate memory for Keys");
1107 free(keyBlock);
1108 return 2;
1109 }
1110 keyBlock = p;
1111 }
1112 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1113 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1114 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1115 keycnt++;
1116 } else {
1117 // May be a dic file
1118 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1119 PrintAndLog("File name too long");
1120 free(keyBlock);
1121 return 2;
1122 }
1123
1124 if ( (f = fopen( filename , "r")) ) {
1125 while( fgets(buf, sizeof(buf), f) ){
1126 if (strlen(buf) < 12 || buf[11] == '\n')
1127 continue;
1128
1129 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1130
1131 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1132
1133 if (!isxdigit(buf[0])){
1134 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1135 continue;
1136 }
1137
1138 buf[12] = 0;
1139
1140 if ( stKeyBlock - keycnt < 2) {
1141 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1142 if (!p) {
1143 PrintAndLog("Cannot allocate memory for defKeys");
1144 free(keyBlock);
1145 return 2;
1146 }
1147 keyBlock = p;
1148 }
1149 memset(keyBlock + 6 * keycnt, 0, 6);
1150 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1151 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1152 keycnt++;
1153 memset(buf, 0, sizeof(buf));
1154 }
1155 } else {
1156 PrintAndLog("File: %s: not found or locked.", filename);
1157 free(keyBlock);
1158 return 1;
1159 fclose(f);
1160 }
1161 }
1162 }
1163
1164 if (keycnt == 0) {
1165 PrintAndLog("No key specified, trying default keys");
1166 for (;keycnt < defaultKeysSize; keycnt++)
1167 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1168 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1169 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1170 }
1171
1172 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1173 int b=blockNo;
1174 for (int i = 0; i < SectorsCnt; ++i) {
1175 PrintAndLog("--SectorsCnt:%2d, block no:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1176 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1177 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1178 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1179 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1180 if (res != 1) {
1181 if (!res) {
1182 PrintAndLog("Found valid key:[%012"llx"]",key64);
1183 if (transferToEml) {
1184 uint8_t block[16];
1185 mfEmlGetMem(block, get_trailer_block(b), 1);
1186 num_to_bytes(key64, 6, block + t*10);
1187 mfEmlSetMem(block, get_trailer_block(b), 1);
1188 }
1189 }
1190 } else {
1191 PrintAndLog("Command execute timeout");
1192 }
1193 }
1194 b<127?(b+=4):(b+=16);
1195 }
1196 }
1197
1198 free(keyBlock);
1199
1200 /*
1201 // Create dump file
1202 if (createDumpFile) {
1203 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
1204 PrintAndLog("Could not create file dumpkeys.bin");
1205 free(e_sector);
1206 return 1;
1207 }
1208 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
1209 for(i=0; i<16; i++) {
1210 if (e_sector[i].foundKey[0]){
1211 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
1212 fwrite ( tempkey, 1, 6, fkeys );
1213 }
1214 else{
1215 fwrite ( &standart, 1, 6, fkeys );
1216 }
1217 }
1218 for(i=0; i<16; i++) {
1219 if (e_sector[i].foundKey[1]){
1220 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
1221 fwrite ( tempkey, 1, 6, fkeys );
1222 }
1223 else{
1224 fwrite ( &standart, 1, 6, fkeys );
1225 }
1226 }
1227 fclose(fkeys);
1228 }
1229 */
1230 return 0;
1231 }
1232
1233 int CmdHF14AMf1kSim(const char *Cmd)
1234 {
1235 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1236 uint8_t exitAfterNReads = 0;
1237 uint8_t flags = 0;
1238
1239 if (param_getchar(Cmd, 0) == 'h') {
1240 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1241 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1242 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1243 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1244 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1245 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1246 return 0;
1247 }
1248 uint8_t pnr = 0;
1249 if (param_getchar(Cmd, pnr) == 'u') {
1250 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1251 {
1252 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1253 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1254 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1255 } else {
1256 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1257 return 1;
1258 }
1259 pnr +=2;
1260 }
1261 if (param_getchar(Cmd, pnr) == 'n') {
1262 exitAfterNReads = param_get8(Cmd,pnr+1);
1263 pnr += 2;
1264 }
1265 if (param_getchar(Cmd, pnr) == 'i' ) {
1266 //Using a flag to signal interactiveness, least significant bit
1267 flags |= FLAG_INTERACTIVE;
1268 pnr++;
1269 }
1270
1271 if (param_getchar(Cmd, pnr) == 'x' ) {
1272 //Using a flag to signal interactiveness, least significant bit
1273 flags |= FLAG_NR_AR_ATTACK;
1274 }
1275 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1276 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1277 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1278 , exitAfterNReads, flags,flags);
1279
1280
1281 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1282 memcpy(c.d.asBytes, uid, sizeof(uid));
1283 SendCommand(&c);
1284
1285 if(flags & FLAG_INTERACTIVE)
1286 {
1287 UsbCommand resp;
1288 PrintAndLog("Press pm3-button to abort simulation");
1289 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1290 //We're waiting only 1.5 s at a time, otherwise we get the
1291 // annoying message about "Waiting for a response... "
1292 }
1293 }
1294
1295 return 0;
1296 }
1297
1298
1299 int CmdHF14AMfDbg(const char *Cmd)
1300 {
1301 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1302 if (dbgMode > 4) {
1303 PrintAndLog("Max debug mode parameter is 4 \n");
1304 }
1305
1306 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1307 PrintAndLog("Usage: hf mf dbg <debug level>");
1308 PrintAndLog(" 0 - no debug messages");
1309 PrintAndLog(" 1 - error messages");
1310 PrintAndLog(" 2 - plus information messages");
1311 PrintAndLog(" 3 - plus debug messages");
1312 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1313 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1314 return 0;
1315 }
1316
1317 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1318 SendCommand(&c);
1319
1320 return 0;
1321 }
1322
1323 int CmdHF14AMfEGet(const char *Cmd)
1324 {
1325 uint8_t blockNo = 0;
1326 uint8_t data[16];
1327
1328 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1329 PrintAndLog("Usage: hf mf eget <block number>");
1330 PrintAndLog(" sample: hf mf eget 0 ");
1331 return 0;
1332 }
1333
1334 blockNo = param_get8(Cmd, 0);
1335
1336 PrintAndLog(" ");
1337 if (!mfEmlGetMem(data, blockNo, 1)) {
1338 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1339 } else {
1340 PrintAndLog("Command execute timeout");
1341 }
1342
1343 return 0;
1344 }
1345
1346
1347 int CmdHF14AMfEClear(const char *Cmd)
1348 {
1349 if (param_getchar(Cmd, 0) == 'h') {
1350 PrintAndLog("Usage: hf mf eclr");
1351 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1352 return 0;
1353 }
1354
1355 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1356 SendCommand(&c);
1357 return 0;
1358 }
1359
1360
1361 int CmdHF14AMfESet(const char *Cmd)
1362 {
1363 uint8_t memBlock[16];
1364 uint8_t blockNo = 0;
1365
1366 memset(memBlock, 0x00, sizeof(memBlock));
1367
1368 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1369 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1370 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1371 return 0;
1372 }
1373
1374 blockNo = param_get8(Cmd, 0);
1375
1376 if (param_gethex(Cmd, 1, memBlock, 32)) {
1377 PrintAndLog("block data must include 32 HEX symbols");
1378 return 1;
1379 }
1380
1381 // 1 - blocks count
1382 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1383 memcpy(c.d.asBytes, memBlock, 16);
1384 SendCommand(&c);
1385 return 0;
1386 }
1387
1388
1389 int CmdHF14AMfELoad(const char *Cmd)
1390 {
1391 FILE * f;
1392 char filename[20];
1393 char *fnameptr = filename;
1394 char buf[64];
1395 uint8_t buf8[64];
1396 int i, len, blockNum;
1397
1398 memset(filename, 0, sizeof(filename));
1399 memset(buf, 0, sizeof(buf));
1400
1401 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1402 PrintAndLog("It loads emul dump from the file `filename.eml`");
1403 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1404 PrintAndLog(" sample: hf mf eload filename");
1405 return 0;
1406 }
1407
1408 len = strlen(Cmd);
1409 if (len > 14) len = 14;
1410
1411 memcpy(filename, Cmd, len);
1412 fnameptr += len;
1413
1414 sprintf(fnameptr, ".eml");
1415
1416 // open file
1417 f = fopen(filename, "r");
1418 if (f == NULL) {
1419 PrintAndLog("File not found or locked.");
1420 return 1;
1421 }
1422
1423 blockNum = 0;
1424 while(!feof(f)){
1425 memset(buf, 0, sizeof(buf));
1426 if (fgets(buf, sizeof(buf), f) == NULL) {
1427 if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)
1428 break;
1429 }
1430 PrintAndLog("File reading error.");
1431 return 2;
1432 }
1433 if (strlen(buf) < 32){
1434 if(strlen(buf) && feof(f))
1435 break;
1436 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1437 return 2;
1438 }
1439 for (i = 0; i < 32; i += 2) {
1440 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1441 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1442 }
1443 if (mfEmlSetMem(buf8, blockNum, 1)) {
1444 PrintAndLog("Cant set emul block: %3d", blockNum);
1445 return 3;
1446 }
1447 blockNum++;
1448
1449 if (blockNum >= 32*4 + 8*16) break;
1450 }
1451 fclose(f);
1452
1453 if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
1454 PrintAndLog("File content error. There must be 64 or 256 blocks.");
1455 return 4;
1456 }
1457 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1458 return 0;
1459 }
1460
1461
1462 int CmdHF14AMfESave(const char *Cmd)
1463 {
1464 FILE * f;
1465 char filename[20];
1466 char * fnameptr = filename;
1467 uint8_t buf[64];
1468 int i, j, len;
1469
1470 memset(filename, 0, sizeof(filename));
1471 memset(buf, 0, sizeof(buf));
1472
1473 if (param_getchar(Cmd, 0) == 'h') {
1474 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1475 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1476 PrintAndLog(" sample: hf mf esave ");
1477 PrintAndLog(" hf mf esave filename");
1478 return 0;
1479 }
1480
1481 len = strlen(Cmd);
1482 if (len > 14) len = 14;
1483
1484 if (len < 1) {
1485 // get filename
1486 if (mfEmlGetMem(buf, 0, 1)) {
1487 PrintAndLog("Cant get block: %d", 0);
1488 return 1;
1489 }
1490 for (j = 0; j < 7; j++, fnameptr += 2)
1491 sprintf(fnameptr, "%02x", buf[j]);
1492 } else {
1493 memcpy(filename, Cmd, len);
1494 fnameptr += len;
1495 }
1496
1497 sprintf(fnameptr, ".eml");
1498
1499 // open file
1500 f = fopen(filename, "w+");
1501
1502 // put hex
1503 for (i = 0; i < 32*4 + 8*16; i++) {
1504 if (mfEmlGetMem(buf, i, 1)) {
1505 PrintAndLog("Cant get block: %d", i);
1506 break;
1507 }
1508 for (j = 0; j < 16; j++)
1509 fprintf(f, "%02x", buf[j]);
1510 fprintf(f,"\n");
1511 }
1512 fclose(f);
1513
1514 PrintAndLog("Saved to file: %s", filename);
1515
1516 return 0;
1517 }
1518
1519
1520 int CmdHF14AMfECFill(const char *Cmd)
1521 {
1522 uint8_t keyType = 0;
1523 uint8_t numSectors = 16;
1524
1525 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1526 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1527 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1528 PrintAndLog("");
1529 PrintAndLog("samples: hf mf ecfill A");
1530 PrintAndLog(" hf mf ecfill A 4");
1531 PrintAndLog("Read card and transfer its data to emulator memory.");
1532 PrintAndLog("Keys must be laid in the emulator memory. \n");
1533 return 0;
1534 }
1535
1536 char ctmp = param_getchar(Cmd, 0);
1537 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1538 PrintAndLog("Key type must be A or B");
1539 return 1;
1540 }
1541 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1542
1543 ctmp = param_getchar(Cmd, 1);
1544 switch (ctmp) {
1545 case '0' : numSectors = 5; break;
1546 case '1' :
1547 case '\0': numSectors = 16; break;
1548 case '2' : numSectors = 32; break;
1549 case '4' : numSectors = 40; break;
1550 default: numSectors = 16;
1551 }
1552
1553 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1554 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1555 SendCommand(&c);
1556 return 0;
1557 }
1558
1559
1560 int CmdHF14AMfEKeyPrn(const char *Cmd)
1561 {
1562 int i;
1563 uint8_t data[16];
1564 uint64_t keyA, keyB;
1565
1566 PrintAndLog("|---|----------------|----------------|");
1567 PrintAndLog("|sec|key A |key B |");
1568 PrintAndLog("|---|----------------|----------------|");
1569 for (i = 0; i < 40; i++) {
1570 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1571 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1572 break;
1573 }
1574 keyA = bytes_to_num(data, 6);
1575 keyB = bytes_to_num(data + 10, 6);
1576 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1577 }
1578 PrintAndLog("|---|----------------|----------------|");
1579
1580 return 0;
1581 }
1582
1583
1584 int CmdHF14AMfCSetUID(const char *Cmd)
1585 {
1586 uint8_t wipeCard = 0;
1587 uint8_t uid[8];
1588 uint8_t oldUid[8];
1589 int res;
1590
1591 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1592 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1593 PrintAndLog("sample: hf mf csetuid 01020304 w");
1594 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1595 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1596 return 0;
1597 }
1598
1599 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1600 PrintAndLog("UID must include 8 HEX symbols");
1601 return 1;
1602 }
1603
1604 char ctmp = param_getchar(Cmd, 1);
1605 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1606
1607 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1608
1609 res = mfCSetUID(uid, oldUid, wipeCard);
1610 if (res) {
1611 PrintAndLog("Can't set UID. error=%d", res);
1612 return 1;
1613 }
1614
1615 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1616 return 0;
1617 }
1618
1619 int CmdHF14AMfCSetBlk(const char *Cmd)
1620 {
1621 uint8_t uid[8];
1622 uint8_t memBlock[16];
1623 uint8_t blockNo = 0;
1624 int res;
1625 memset(memBlock, 0x00, sizeof(memBlock));
1626
1627 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1628 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1629 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1630 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1631 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1632 return 0;
1633 }
1634
1635 blockNo = param_get8(Cmd, 0);
1636
1637 if (param_gethex(Cmd, 1, memBlock, 32)) {
1638 PrintAndLog("block data must include 32 HEX symbols");
1639 return 1;
1640 }
1641
1642 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1643
1644 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1645 if (res) {
1646 PrintAndLog("Can't write block. error=%d", res);
1647 return 1;
1648 }
1649
1650 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1651 return 0;
1652 }
1653
1654
1655 int CmdHF14AMfCLoad(const char *Cmd)
1656 {
1657 FILE * f;
1658 char filename[20];
1659 char * fnameptr = filename;
1660 char buf[64];
1661 uint8_t buf8[64];
1662 uint8_t fillFromEmulator = 0;
1663 int i, len, blockNum, flags;
1664
1665 memset(filename, 0, sizeof(filename));
1666 memset(buf, 0, sizeof(buf));
1667
1668 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1669 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1670 PrintAndLog("or from emulator memory (option `e`)");
1671 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1672 PrintAndLog(" or: hf mf cload e ");
1673 PrintAndLog(" sample: hf mf cload filename");
1674 return 0;
1675 }
1676
1677 char ctmp = param_getchar(Cmd, 0);
1678 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1679
1680 if (fillFromEmulator) {
1681 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1682 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1683 if (mfEmlGetMem(buf8, blockNum, 1)) {
1684 PrintAndLog("Cant get block: %d", blockNum);
1685 return 2;
1686 }
1687
1688 if (blockNum == 2) flags = 0;
1689 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1690
1691 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1692 PrintAndLog("Cant set magic card block: %d", blockNum);
1693 return 3;
1694 }
1695 }
1696 return 0;
1697 } else {
1698 len = strlen(Cmd);
1699 if (len > 14) len = 14;
1700
1701 memcpy(filename, Cmd, len);
1702 fnameptr += len;
1703
1704 sprintf(fnameptr, ".eml");
1705
1706 // open file
1707 f = fopen(filename, "r");
1708 if (f == NULL) {
1709 PrintAndLog("File not found or locked.");
1710 return 1;
1711 }
1712
1713 blockNum = 0;
1714 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1715 while(!feof(f)){
1716 memset(buf, 0, sizeof(buf));
1717 if (fgets(buf, sizeof(buf), f) == NULL) {
1718 PrintAndLog("File reading error.");
1719 return 2;
1720 }
1721
1722 if (strlen(buf) < 32){
1723 if(strlen(buf) && feof(f))
1724 break;
1725 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1726 return 2;
1727 }
1728 for (i = 0; i < 32; i += 2)
1729 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1730
1731 if (blockNum == 2) flags = 0;
1732 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1733
1734 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1735 PrintAndLog("Can't set magic card block: %d", blockNum);
1736 return 3;
1737 }
1738 blockNum++;
1739
1740 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1741 }
1742 fclose(f);
1743
1744 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1745 PrintAndLog("File content error. There must be 64 blocks");
1746 return 4;
1747 }
1748 PrintAndLog("Loaded from file: %s", filename);
1749 return 0;
1750 }
1751 }
1752
1753 int CmdHF14AMfCGetBlk(const char *Cmd) {
1754 uint8_t memBlock[16];
1755 uint8_t blockNo = 0;
1756 int res;
1757 memset(memBlock, 0x00, sizeof(memBlock));
1758
1759 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1760 PrintAndLog("Usage: hf mf cgetblk <block number>");
1761 PrintAndLog("sample: hf mf cgetblk 1");
1762 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1763 return 0;
1764 }
1765
1766 blockNo = param_get8(Cmd, 0);
1767
1768 PrintAndLog("--block number:%2d ", blockNo);
1769
1770 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1771 if (res) {
1772 PrintAndLog("Can't read block. error=%d", res);
1773 return 1;
1774 }
1775
1776 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1777 return 0;
1778 }
1779
1780
1781 int CmdHF14AMfCGetSc(const char *Cmd) {
1782 uint8_t memBlock[16];
1783 uint8_t sectorNo = 0;
1784 int i, res, flags;
1785 memset(memBlock, 0x00, sizeof(memBlock));
1786
1787 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1788 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1789 PrintAndLog("sample: hf mf cgetsc 0");
1790 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1791 return 0;
1792 }
1793
1794 sectorNo = param_get8(Cmd, 0);
1795 if (sectorNo > 15) {
1796 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1797 return 1;
1798 }
1799
1800 PrintAndLog("--sector number:%d ", sectorNo);
1801
1802 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1803 for (i = 0; i < 4; i++) {
1804 if (i == 1) flags = 0;
1805 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1806
1807 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1808 if (res) {
1809 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1810 return 1;
1811 }
1812
1813 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1814 }
1815 return 0;
1816 }
1817
1818
1819 int CmdHF14AMfCSave(const char *Cmd) {
1820
1821 FILE * f;
1822 char filename[20];
1823 char * fnameptr = filename;
1824 uint8_t fillFromEmulator = 0;
1825 uint8_t buf[64];
1826 int i, j, len, flags;
1827
1828 memset(filename, 0, sizeof(filename));
1829 memset(buf, 0, sizeof(buf));
1830
1831 if (param_getchar(Cmd, 0) == 'h') {
1832 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1833 PrintAndLog("or into emulator memory (option `e`)");
1834 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1835 PrintAndLog(" sample: hf mf esave ");
1836 PrintAndLog(" hf mf esave filename");
1837 PrintAndLog(" hf mf esave e \n");
1838 return 0;
1839 }
1840
1841 char ctmp = param_getchar(Cmd, 0);
1842 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1843
1844 if (fillFromEmulator) {
1845 // put into emulator
1846 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1847 for (i = 0; i < 16 * 4; i++) {
1848 if (i == 1) flags = 0;
1849 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1850
1851 if (mfCGetBlock(i, buf, flags)) {
1852 PrintAndLog("Cant get block: %d", i);
1853 break;
1854 }
1855
1856 if (mfEmlSetMem(buf, i, 1)) {
1857 PrintAndLog("Cant set emul block: %d", i);
1858 return 3;
1859 }
1860 }
1861 return 0;
1862 } else {
1863 len = strlen(Cmd);
1864 if (len > 14) len = 14;
1865
1866 if (len < 1) {
1867 // get filename
1868 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1869 PrintAndLog("Cant get block: %d", 0);
1870 return 1;
1871 }
1872 for (j = 0; j < 7; j++, fnameptr += 2)
1873 sprintf(fnameptr, "%02x", buf[j]);
1874 } else {
1875 memcpy(filename, Cmd, len);
1876 fnameptr += len;
1877 }
1878
1879 sprintf(fnameptr, ".eml");
1880
1881 // open file
1882 f = fopen(filename, "w+");
1883
1884 // put hex
1885 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1886 for (i = 0; i < 16 * 4; i++) {
1887 if (i == 1) flags = 0;
1888 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1889
1890 if (mfCGetBlock(i, buf, flags)) {
1891 PrintAndLog("Cant get block: %d", i);
1892 break;
1893 }
1894 for (j = 0; j < 16; j++)
1895 fprintf(f, "%02x", buf[j]);
1896 fprintf(f,"\n");
1897 }
1898 fclose(f);
1899
1900 PrintAndLog("Saved to file: %s", filename);
1901
1902 return 0;
1903 }
1904 }
1905
1906
1907 int CmdHF14AMfSniff(const char *Cmd){
1908 // params
1909 bool wantLogToFile = 0;
1910 bool wantDecrypt = 0;
1911 //bool wantSaveToEml = 0; TODO
1912 bool wantSaveToEmlFile = 0;
1913
1914 //var
1915 int res = 0;
1916 int len = 0;
1917 int blockLen = 0;
1918 int num = 0;
1919 int pckNum = 0;
1920 uint8_t uid[7];
1921 uint8_t uid_len;
1922 uint8_t atqa[2];
1923 uint8_t sak;
1924 bool isTag;
1925 uint32_t parity;
1926 uint8_t buf[3000];
1927 uint8_t * bufPtr = buf;
1928 memset(buf, 0x00, 3000);
1929
1930 if (param_getchar(Cmd, 0) == 'h') {
1931 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1932 PrintAndLog("You can specify:");
1933 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1934 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1935 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1936 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1937 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1938 PrintAndLog(" sample: hf mf sniff l d e");
1939 return 0;
1940 }
1941
1942 for (int i = 0; i < 4; i++) {
1943 char ctmp = param_getchar(Cmd, i);
1944 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1945 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1946 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1947 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1948 }
1949
1950 printf("-------------------------------------------------------------------------\n");
1951 printf("Executing command. \n");
1952 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1953 printf("Press the key on pc keyboard to abort the client.\n");
1954 printf("-------------------------------------------------------------------------\n");
1955
1956 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1957 clearCommandBuffer();
1958 SendCommand(&c);
1959
1960 // wait cycle
1961 while (true) {
1962 printf(".");
1963 fflush(stdout);
1964 if (ukbhit()) {
1965 getchar();
1966 printf("\naborted via keyboard!\n");
1967 break;
1968 }
1969
1970 UsbCommand resp;
1971 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1972 res = resp.arg[0] & 0xff;
1973 len = resp.arg[1];
1974 num = resp.arg[2];
1975
1976 if (res == 0) return 0;
1977 if (res == 1) {
1978 if (num ==0) {
1979 bufPtr = buf;
1980 memset(buf, 0x00, 3000);
1981 }
1982 memcpy(bufPtr, resp.d.asBytes, len);
1983 bufPtr += len;
1984 pckNum++;
1985 }
1986 if (res == 2) {
1987 blockLen = bufPtr - buf;
1988 bufPtr = buf;
1989 printf(">\n");
1990 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
1991 num = 0;
1992 while (bufPtr - buf + 9 < blockLen) {
1993 isTag = bufPtr[3] & 0x80 ? true:false;
1994 bufPtr += 4;
1995 parity = *((uint32_t *)(bufPtr));
1996 bufPtr += 4;
1997 len = bufPtr[0];
1998 bufPtr++;
1999 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {
2000 memcpy(uid, bufPtr + 2, 7);
2001 memcpy(atqa, bufPtr + 2 + 7, 2);
2002 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2003 sak = bufPtr[11];
2004
2005 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2006 sprint_hex(uid + (7 - uid_len), uid_len),
2007 atqa[1],
2008 atqa[0],
2009 sak);
2010 if (wantLogToFile || wantDecrypt) {
2011 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2012 AddLogCurrentDT(logHexFileName);
2013 }
2014 if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2015 } else {
2016 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2017 if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2018 if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
2019 }
2020 bufPtr += len;
2021 num++;
2022 }
2023 }
2024 } // resp not NILL
2025 } // while (true)
2026
2027 return 0;
2028 }
2029
2030 static command_t CommandTable[] =
2031 {
2032 {"help", CmdHelp, 1, "This help"},
2033 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2034 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2035 {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2036 {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2037 {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2038 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2039 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2040 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2041 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2042 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2043 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2044 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2045 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2046 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2047 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2048 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2049 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2050 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2051 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2052 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2053 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2054 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2055 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
2056 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
2057 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
2058 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2059 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2060 {NULL, NULL, 0, NULL}
2061 };
2062
2063 int CmdHFMF(const char *Cmd)
2064 {
2065 // flush
2066 WaitForResponseTimeout(CMD_ACK,NULL,100);
2067
2068 CmdsParse(CommandTable, Cmd);
2069 return 0;
2070 }
2071
2072 int CmdHelp(const char *Cmd)
2073 {
2074 CmdsHelp(CommandTable);
2075 return 0;
2076 }
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