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Merge branch 'master' of https://github.com/Proxmark/proxmark3
[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 #include "../include/mifare.h"
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 /* dublett finns i CMDHFMFU.C
144 int CmdHF14AMfUWrBl(const char *Cmd)
145 {
146 uint8_t blockNo = 0;
147 bool chinese_card=0;
148 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
149 UsbCommand resp;
150
151 if (strlen(Cmd)<3) {
152 PrintAndLog("Usage: hf mf uwrbl <block number> <block data (8 hex symbols)> <w>");
153 PrintAndLog(" sample: hf mf uwrbl 0 01020304");
154 return 0;
155 }
156
157 blockNo = param_get8(Cmd, 0);
158 if (param_gethex(Cmd, 1, bldata, 8)) {
159 PrintAndLog("Block data must include 8 HEX symbols");
160 return 1;
161 }
162
163 if (strchr(Cmd,'w') != 0) {
164 chinese_card=1;
165 }
166
167 switch(blockNo){
168 case 0:
169 if (!chinese_card){
170 PrintAndLog("Access Denied");
171 }else{
172 PrintAndLog("--specialblock no:%d", blockNo);
173 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
174 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
175 memcpy(d.d.asBytes,bldata, 4);
176 SendCommand(&d);
177
178 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
179 uint8_t isOK = resp.arg[0] & 0xff;
180 PrintAndLog("isOk:%02x", isOK);
181 } else {
182 PrintAndLog("Command execute timeout");
183 }
184 }
185 break;
186 case 1:
187 if (!chinese_card){
188 PrintAndLog("Access Denied");
189 }else{
190 PrintAndLog("--specialblock no:%d", blockNo);
191 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
192 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
193 memcpy(d.d.asBytes,bldata, 4);
194 SendCommand(&d);
195
196 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
197 uint8_t isOK = resp.arg[0] & 0xff;
198 PrintAndLog("isOk:%02x", isOK);
199 } else {
200 PrintAndLog("Command execute timeout");
201 }
202 }
203 break;
204 case 2:
205 if (!chinese_card){
206 PrintAndLog("Access Denied");
207 }else{
208 PrintAndLog("--specialblock no:%d", blockNo);
209 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
210 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
211 memcpy(c.d.asBytes, bldata, 4);
212 SendCommand(&c);
213
214 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
215 uint8_t isOK = resp.arg[0] & 0xff;
216 PrintAndLog("isOk:%02x", isOK);
217 } else {
218 PrintAndLog("Command execute timeout");
219 }
220 }
221 break;
222 case 3:
223 PrintAndLog("--specialblock no:%d", blockNo);
224 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
225 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
226 memcpy(d.d.asBytes,bldata, 4);
227 SendCommand(&d);
228
229 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
230 uint8_t isOK = resp.arg[0] & 0xff;
231 PrintAndLog("isOk:%02x", isOK);
232 } else {
233 PrintAndLog("Command execute timeout");
234 }
235 break;
236 default:
237 PrintAndLog("--block no:%d", blockNo);
238 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
239 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
240 memcpy(e.d.asBytes,bldata, 4);
241 SendCommand(&e);
242
243 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
244 uint8_t isOK = resp.arg[0] & 0xff;
245 PrintAndLog("isOk:%02x", isOK);
246 } else {
247 PrintAndLog("Command execute timeout");
248 }
249 break;
250 }
251 return 0;
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 /* dublett finns i CMDHFMFU.C
303 int CmdHF14AMfURdBl(const char *Cmd)
304 {
305 uint8_t blockNo = 0;
306
307 if (strlen(Cmd)<1) {
308 PrintAndLog("Usage: hf mf urdbl <block number>");
309 PrintAndLog(" sample: hf mf urdbl 0");
310 return 0;
311 }
312
313 blockNo = param_get8(Cmd, 0);
314 PrintAndLog("--block no:%d", blockNo);
315
316 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
317 SendCommand(&c);
318
319 UsbCommand resp;
320 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
321 uint8_t isOK = resp.arg[0] & 0xff;
322 uint8_t *data = resp.d.asBytes;
323
324 if (isOK)
325 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
326 else
327 PrintAndLog("isOk:%02x", isOK);
328 } else {
329 PrintAndLog("Command execute timeout");
330 }
331
332 return 0;
333 }
334 */
335
336 /* dublett finns i CMDHFMFU.C
337 int CmdHF14AMfURdCard(const char *Cmd)
338 {
339 int i;
340 uint8_t sectorNo = 0;
341 uint8_t *lockbytes_t=NULL;
342 uint8_t lockbytes[2]={0,0};
343 bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
344
345 uint8_t isOK = 0;
346 uint8_t * data = NULL;
347
348 if (sectorNo > 15) {
349 PrintAndLog("Sector number must be less than 16");
350 return 1;
351 }
352 PrintAndLog("Attempting to Read Ultralight... ");
353
354 UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
355 SendCommand(&c);
356
357 UsbCommand resp;
358 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
359 isOK = resp.arg[0] & 0xff;
360 data = resp.d.asBytes;
361
362 PrintAndLog("isOk:%02x", isOK);
363 if (isOK)
364 for (i = 0; i < 16; i++) {
365 switch(i){
366 case 2:
367 //process lock bytes
368 lockbytes_t=data+(i*4);
369 lockbytes[0]=lockbytes_t[2];
370 lockbytes[1]=lockbytes_t[3];
371 for(int j=0; j<16; j++){
372 bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
373 }
374 //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]);
375 //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]);
376 PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));
377 break;
378 case 3:
379 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]);
380 break;
381 case 4:
382 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]);
383 break;
384 case 5:
385 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]);
386 break;
387 case 6:
388 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]);
389 break;
390 case 7:
391 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]);
392 break;
393 case 8:
394 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]);
395 break;
396 case 9:
397 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]);
398 break;
399 case 10:
400 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]);
401 break;
402 case 11:
403 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]);
404 break;
405 case 12:
406 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]);
407 break;
408 case 13:
409 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]);
410 break;
411 case 14:
412 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]);
413 break;
414 case 15:
415 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]);
416 break;
417 default:
418 PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4));
419 break;
420 }
421 }
422 } else {
423 PrintAndLog("Command execute timeout");
424 }
425 return 0;
426 }
427 */
428
429 int CmdHF14AMfRdSc(const char *Cmd)
430 {
431 int i;
432 uint8_t sectorNo = 0;
433 uint8_t keyType = 0;
434 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
435 uint8_t isOK = 0;
436 uint8_t *data = NULL;
437 char cmdp = 0x00;
438
439 if (strlen(Cmd)<3) {
440 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
441 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
442 return 0;
443 }
444
445 sectorNo = param_get8(Cmd, 0);
446 if (sectorNo > 39) {
447 PrintAndLog("Sector number must be less than 40");
448 return 1;
449 }
450 cmdp = param_getchar(Cmd, 1);
451 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {
452 PrintAndLog("Key type must be A or B");
453 return 1;
454 }
455 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
456 if (param_gethex(Cmd, 2, key, 12)) {
457 PrintAndLog("Key must include 12 HEX symbols");
458 return 1;
459 }
460 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
461
462 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
463 memcpy(c.d.asBytes, key, 6);
464 SendCommand(&c);
465 PrintAndLog(" ");
466
467 UsbCommand resp;
468 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
469 isOK = resp.arg[0] & 0xff;
470 data = resp.d.asBytes;
471
472 PrintAndLog("isOk:%02x", isOK);
473 if (isOK) {
474 for (i = 0; i < (sectorNo<32?3:15); i++) {
475 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
476 }
477 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
478 }
479 } else {
480 PrintAndLog("Command execute timeout");
481 }
482
483 return 0;
484 }
485
486
487 uint8_t FirstBlockOfSector(uint8_t sectorNo)
488 {
489 if (sectorNo < 32) {
490 return sectorNo * 4;
491 } else {
492 return 32 * 4 + (sectorNo - 32) * 16;
493 }
494 }
495
496
497 uint8_t NumBlocksPerSector(uint8_t sectorNo)
498 {
499 if (sectorNo < 32) {
500 return 4;
501 } else {
502 return 16;
503 }
504 }
505
506
507 int CmdHF14AMfDump(const char *Cmd)
508 {
509 uint8_t sectorNo, blockNo;
510
511 uint8_t keyA[40][6];
512 uint8_t keyB[40][6];
513 uint8_t rights[40][4];
514 uint8_t carddata[256][16];
515 uint8_t numSectors = 16;
516
517 FILE *fin;
518 FILE *fout;
519
520 UsbCommand resp;
521
522 int size = GetCardSize();
523 char cmdp = param_getchar(Cmd, 0);
524
525 PrintAndLog("Got %d",size);
526
527 return;
528
529 if ( size > -1)
530 cmdp = (char)48+size;
531
532 switch (cmdp) {
533 case '0' : numSectors = 5; break;
534 case '1' :
535 case '\0': numSectors = 16; break;
536 case '2' : numSectors = 32; break;
537 case '4' : numSectors = 40; break;
538 default: numSectors = 16;
539 }
540
541 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
542 PrintAndLog("Usage: hf mf dump [card memory]");
543 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
544 PrintAndLog("");
545 PrintAndLog("Samples: hf mf dump");
546 PrintAndLog(" hf mf dump 4");
547 return 0;
548 }
549
550 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
551 PrintAndLog("Could not find file dumpkeys.bin");
552 return 1;
553 }
554
555 // Read keys A from file
556 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
557 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
558 PrintAndLog("File reading error.");
559 return 2;
560 }
561 }
562
563 // Read keys B from file
564 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
565 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
566 PrintAndLog("File reading error.");
567 return 2;
568 }
569 }
570
571 PrintAndLog("|-----------------------------------------|");
572 PrintAndLog("|------ Reading sector access bits...-----|");
573 PrintAndLog("|-----------------------------------------|");
574
575 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
576 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
577 memcpy(c.d.asBytes, keyA[sectorNo], 6);
578 SendCommand(&c);
579
580 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
581 uint8_t isOK = resp.arg[0] & 0xff;
582 uint8_t *data = resp.d.asBytes;
583 if (isOK){
584 rights[sectorNo][0] = ((data[7] & 0x10)>>4) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>2);
585 rights[sectorNo][1] = ((data[7] & 0x20)>>5) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>3);
586 rights[sectorNo][2] = ((data[7] & 0x40)>>6) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>4);
587 rights[sectorNo][3] = ((data[7] & 0x80)>>7) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>5);
588 } else {
589 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);
590 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = rights[sectorNo][3] = 0x01;
591 }
592 } else {
593 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
594 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = rights[sectorNo][3] = 0x01;
595 }
596 }
597
598 PrintAndLog("|-----------------------------------------|");
599 PrintAndLog("|----- Dumping all blocks to file... -----|");
600 PrintAndLog("|-----------------------------------------|");
601
602 bool isOK = true;
603 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
604 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
605 bool received = false;
606
607 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
608 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
609 memcpy(c.d.asBytes, keyA[sectorNo], 6);
610 SendCommand(&c);
611 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
612 } else { // data block. Check if it can be read with key A or key B
613 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
614 if ((rights[sectorNo][data_area] == 3) || (rights[sectorNo][data_area] == 5)) { // only key B would work
615 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
616 memcpy(c.d.asBytes, keyB[sectorNo], 6);
617 SendCommand(&c);
618 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
619 } else if (rights[sectorNo][data_area] == 7) { // no key would work
620 isOK = false;
621 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
622 } else { // key A would work
623 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
624 memcpy(c.d.asBytes, keyA[sectorNo], 6);
625 SendCommand(&c);
626 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
627 }
628 }
629
630 if (received) {
631 isOK = resp.arg[0] & 0xff;
632 uint8_t *data = resp.d.asBytes;
633 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
634 data[0] = (keyA[sectorNo][0]);
635 data[1] = (keyA[sectorNo][1]);
636 data[2] = (keyA[sectorNo][2]);
637 data[3] = (keyA[sectorNo][3]);
638 data[4] = (keyA[sectorNo][4]);
639 data[5] = (keyA[sectorNo][5]);
640 data[10] = (keyB[sectorNo][0]);
641 data[11] = (keyB[sectorNo][1]);
642 data[12] = (keyB[sectorNo][2]);
643 data[13] = (keyB[sectorNo][3]);
644 data[14] = (keyB[sectorNo][4]);
645 data[15] = (keyB[sectorNo][5]);
646 }
647 if (isOK) {
648 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
649 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
650 } else {
651 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
652 break;
653 }
654 }
655 else {
656 isOK = false;
657 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
658 break;
659 }
660 }
661 }
662
663 if (isOK) {
664 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
665 PrintAndLog("Could not create file name dumpdata.bin");
666 return 1;
667 }
668 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
669 fwrite(carddata, 1, 16*numblocks, fout);
670 fclose(fout);
671 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
672 }
673
674 fclose(fin);
675 return 0;
676 }
677
678
679 int CmdHF14AMfRestore(const char *Cmd)
680 {
681
682 uint8_t sectorNo,blockNo;
683 uint8_t keyType = 0;
684 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
685 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
686 uint8_t keyA[40][6];
687 uint8_t keyB[40][6];
688 uint8_t numSectors;
689
690 FILE *fdump;
691 FILE *fkeys;
692
693 char cmdp = param_getchar(Cmd, 0);
694 switch (cmdp) {
695 case '0' : numSectors = 5; break;
696 case '1' :
697 case '\0': numSectors = 16; break;
698 case '2' : numSectors = 32; break;
699 case '4' : numSectors = 40; break;
700 default: numSectors = 16;
701 }
702
703 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
704 PrintAndLog("Usage: hf mf restore [card memory]");
705 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
706 PrintAndLog("");
707 PrintAndLog("Samples: hf mf restore");
708 PrintAndLog(" hf mf restore 4");
709 return 0;
710 }
711
712 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
713 PrintAndLog("Could not find file dumpdata.bin");
714 return 1;
715 }
716 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
717 PrintAndLog("Could not find file dumpkeys.bin");
718 return 1;
719 }
720
721 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
722 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
723 PrintAndLog("File reading error (dumpkeys.bin).");
724 return 2;
725 }
726 }
727
728 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
729 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
730 PrintAndLog("File reading error (dumpkeys.bin).");
731 return 2;
732 }
733 }
734
735 PrintAndLog("Restoring dumpdata.bin to card");
736
737 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
738 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
739 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
740 memcpy(c.d.asBytes, key, 6);
741
742 if (fread(bldata, 1, 16, fdump) == 0) {
743 PrintAndLog("File reading error (dumpdata.bin).");
744 return 2;
745 }
746
747 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
748 bldata[0] = (keyA[sectorNo][0]);
749 bldata[1] = (keyA[sectorNo][1]);
750 bldata[2] = (keyA[sectorNo][2]);
751 bldata[3] = (keyA[sectorNo][3]);
752 bldata[4] = (keyA[sectorNo][4]);
753 bldata[5] = (keyA[sectorNo][5]);
754 bldata[10] = (keyB[sectorNo][0]);
755 bldata[11] = (keyB[sectorNo][1]);
756 bldata[12] = (keyB[sectorNo][2]);
757 bldata[13] = (keyB[sectorNo][3]);
758 bldata[14] = (keyB[sectorNo][4]);
759 bldata[15] = (keyB[sectorNo][5]);
760 }
761
762 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
763
764 memcpy(c.d.asBytes + 10, bldata, 16);
765 SendCommand(&c);
766
767 UsbCommand resp;
768 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
769 uint8_t isOK = resp.arg[0] & 0xff;
770 PrintAndLog("isOk:%02x", isOK);
771 } else {
772 PrintAndLog("Command execute timeout");
773 }
774 }
775 }
776
777 fclose(fdump);
778 fclose(fkeys);
779 return 0;
780 }
781
782
783 int CmdHF14AMfNested(const char *Cmd)
784 {
785 int i, j, res, iterations;
786 sector *e_sector = NULL;
787 uint8_t blockNo = 0;
788 uint8_t keyType = 0;
789 uint8_t trgBlockNo = 0;
790 uint8_t trgKeyType = 0;
791 uint8_t SectorsCnt = 0;
792 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
793 uint8_t keyBlock[13*6];
794 uint64_t key64 = 0;
795 bool transferToEml = false;
796
797 bool createDumpFile = false;
798 FILE *fkeys;
799 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
800 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
801
802 char cmdp, ctmp;
803
804 if (strlen(Cmd)<3) {
805 PrintAndLog("Usage:");
806 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
807 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
808 PrintAndLog(" <target block number> <target key A/B> [t]");
809 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
810 PrintAndLog("t - transfer keys into emulator memory");
811 PrintAndLog("d - write keys to binary file");
812 PrintAndLog(" ");
813 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
814 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
815 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
816 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
817 return 0;
818 }
819
820 cmdp = param_getchar(Cmd, 0);
821 blockNo = param_get8(Cmd, 1);
822 ctmp = param_getchar(Cmd, 2);
823
824 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
825 PrintAndLog("Key type must be A or B");
826 return 1;
827 }
828
829 if (ctmp != 'A' && ctmp != 'a')
830 keyType = 1;
831
832 if (param_gethex(Cmd, 3, key, 12)) {
833 PrintAndLog("Key must include 12 HEX symbols");
834 return 1;
835 }
836
837 if (cmdp == 'o' || cmdp == 'O') {
838 cmdp = 'o';
839 trgBlockNo = param_get8(Cmd, 4);
840 ctmp = param_getchar(Cmd, 5);
841 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
842 PrintAndLog("Target key type must be A or B");
843 return 1;
844 }
845 if (ctmp != 'A' && ctmp != 'a')
846 trgKeyType = 1;
847 } else {
848
849
850
851 switch (cmdp) {
852 case '0': SectorsCnt = 05; break;
853 case '1': SectorsCnt = 16; break;
854 case '2': SectorsCnt = 32; break;
855 case '4': SectorsCnt = 40; break;
856 default: SectorsCnt = 16;
857 }
858 }
859
860 ctmp = param_getchar(Cmd, 4);
861 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
862 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
863
864 ctmp = param_getchar(Cmd, 6);
865 transferToEml |= (ctmp == 't' || ctmp == 'T');
866 transferToEml |= (ctmp == 'd' || ctmp == 'D');
867
868 if (cmdp == 'o') {
869 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
870 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
871 PrintAndLog("Nested error.");
872 return 2;
873 }
874 key64 = bytes_to_num(keyBlock, 6);
875 if (key64) {
876 PrintAndLog("Found valid key:%012"llx, key64);
877
878 // transfer key to the emulator
879 if (transferToEml) {
880 uint8_t sectortrailer;
881 if (trgBlockNo < 32*4) { // 4 block sector
882 sectortrailer = (trgBlockNo & 0x03) + 3;
883 } else { // 16 block sector
884 sectortrailer = (trgBlockNo & 0x0f) + 15;
885 }
886 mfEmlGetMem(keyBlock, sectortrailer, 1);
887
888 if (!trgKeyType)
889 num_to_bytes(key64, 6, keyBlock);
890 else
891 num_to_bytes(key64, 6, &keyBlock[10]);
892 mfEmlSetMem(keyBlock, sectortrailer, 1);
893 }
894 } else {
895 PrintAndLog("No valid key found");
896 }
897 }
898 else { // ------------------------------------ multiple sectors working
899 clock_t time1;
900 time1 = clock();
901
902 e_sector = calloc(SectorsCnt, sizeof(sector));
903 if (e_sector == NULL) return 1;
904
905 //test current key and additional standard keys first
906 memcpy(keyBlock, key, 6);
907 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
908 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
909 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
910 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
911 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
912 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
913 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
914 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
915 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
916 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
917 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
918 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
919 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
920
921 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
922 for (i = 0; i < SectorsCnt; i++) {
923 for (j = 0; j < 2; j++) {
924 if (e_sector[i].foundKey[j]) continue;
925
926 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
927
928 if (!res) {
929 e_sector[i].Key[j] = key64;
930 e_sector[i].foundKey[j] = 1;
931 }
932 }
933 }
934
935
936 // nested sectors
937 iterations = 0;
938 PrintAndLog("nested...");
939 bool calibrate = true;
940 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
941 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
942 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
943 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
944 PrintAndLog("-----------------------------------------------");
945 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
946 PrintAndLog("Nested error.\n");
947 return 2;
948 }
949 else {
950 calibrate = false;
951 }
952
953 iterations++;
954
955 key64 = bytes_to_num(keyBlock, 6);
956 if (key64) {
957 PrintAndLog("Found valid key:%012"llx, key64);
958 e_sector[sectorNo].foundKey[trgKeyType] = 1;
959 e_sector[sectorNo].Key[trgKeyType] = key64;
960 }
961 }
962 }
963 }
964
965 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);
966
967 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
968 //print them
969 PrintAndLog("|---|----------------|---|----------------|---|");
970 PrintAndLog("|sec|key A |res|key B |res|");
971 PrintAndLog("|---|----------------|---|----------------|---|");
972 for (i = 0; i < SectorsCnt; i++) {
973 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
974 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
975 }
976 PrintAndLog("|---|----------------|---|----------------|---|");
977
978 // transfer them to the emulator
979 if (transferToEml) {
980 for (i = 0; i < SectorsCnt; i++) {
981 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
982 if (e_sector[i].foundKey[0])
983 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
984 if (e_sector[i].foundKey[1])
985 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
986 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
987 }
988 }
989
990 // Create dump file
991 if (createDumpFile) {
992 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
993 PrintAndLog("Could not create file dumpkeys.bin");
994 free(e_sector);
995 return 1;
996 }
997 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
998 for(i=0; i<SectorsCnt; i++) {
999 if (e_sector[i].foundKey[0]){
1000 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
1001 fwrite ( tempkey, 1, 6, fkeys );
1002 }
1003 else{
1004 fwrite ( &standart, 1, 6, fkeys );
1005 }
1006 }
1007 for(i=0; i<SectorsCnt; i++) {
1008 if (e_sector[i].foundKey[1]){
1009 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
1010 fwrite ( tempkey, 1, 6, fkeys );
1011 }
1012 else{
1013 fwrite ( &standart, 1, 6, fkeys );
1014 }
1015 }
1016 fclose(fkeys);
1017 }
1018
1019 free(e_sector);
1020 }
1021
1022 return 0;
1023 }
1024
1025
1026 int CmdHF14AMfChk(const char *Cmd)
1027 {
1028 FILE * f;
1029 char filename[256]={0};
1030 char buf[13];
1031 uint8_t *keyBlock = NULL, *p;
1032 uint8_t stKeyBlock = 20;
1033
1034 int i, res;
1035 int keycnt = 0;
1036 char ctmp = 0x00;
1037 uint8_t blockNo = 0;
1038 uint8_t SectorsCnt = 1;
1039 uint8_t keyType = 0;
1040 uint64_t key64 = 0;
1041
1042 int transferToEml = 0;
1043 int createDumpFile = 0;
1044
1045 keyBlock = calloc(stKeyBlock, 6);
1046 if (keyBlock == NULL) return 1;
1047
1048 uint64_t defaultKeys[] =
1049 {
1050 0xffffffffffff, // Default key (first key used by program if no user defined key)
1051 0x000000000000, // Blank key
1052 0xa0a1a2a3a4a5, // NFCForum MAD key
1053 0xb0b1b2b3b4b5,
1054 0xaabbccddeeff,
1055 0x4d3a99c351dd,
1056 0x1a982c7e459a,
1057 0xd3f7d3f7d3f7,
1058 0x714c5c886e97,
1059 0x587ee5f9350f,
1060 0xa0478cc39091,
1061 0x533cb6c723f6,
1062 0x8fd0a4f256e9
1063 };
1064 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1065
1066 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1067 {
1068 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1069 }
1070
1071 if (strlen(Cmd)<3) {
1072 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
1073 PrintAndLog(" * - all sectors");
1074 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
1075 PrintAndLog("d - write keys to binary file\n");
1076 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
1077 PrintAndLog(" hf mf chk *1 ? t");
1078 return 0;
1079 }
1080
1081 if (param_getchar(Cmd, 0)=='*') {
1082 blockNo = 3;
1083 switch(param_getchar(Cmd+1, 0)) {
1084 case '0': SectorsCnt = 5; break;
1085 case '1': SectorsCnt = 16; break;
1086 case '2': SectorsCnt = 32; break;
1087 case '4': SectorsCnt = 40; break;
1088 default: SectorsCnt = 16;
1089 }
1090 }
1091 else
1092 blockNo = param_get8(Cmd, 0);
1093
1094 ctmp = param_getchar(Cmd, 1);
1095 switch (ctmp) {
1096 case 'a': case 'A':
1097 keyType = !0;
1098 break;
1099 case 'b': case 'B':
1100 keyType = !1;
1101 break;
1102 case '?':
1103 keyType = 2;
1104 break;
1105 default:
1106 PrintAndLog("Key type must be A , B or ?");
1107 return 1;
1108 };
1109
1110 ctmp = param_getchar(Cmd, 2);
1111 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1112 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1113
1114 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1115 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1116 if ( stKeyBlock - keycnt < 2) {
1117 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1118 if (!p) {
1119 PrintAndLog("Cannot allocate memory for Keys");
1120 free(keyBlock);
1121 return 2;
1122 }
1123 keyBlock = p;
1124 }
1125 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1126 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1127 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1128 keycnt++;
1129 } else {
1130 // May be a dic file
1131 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1132 PrintAndLog("File name too long");
1133 free(keyBlock);
1134 return 2;
1135 }
1136
1137 if ( (f = fopen( filename , "r")) ) {
1138 while( fgets(buf, sizeof(buf), f) ){
1139 if (strlen(buf) < 12 || buf[11] == '\n')
1140 continue;
1141
1142 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1143
1144 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1145
1146 if (!isxdigit(buf[0])){
1147 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1148 continue;
1149 }
1150
1151 buf[12] = 0;
1152
1153 if ( stKeyBlock - keycnt < 2) {
1154 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1155 if (!p) {
1156 PrintAndLog("Cannot allocate memory for defKeys");
1157 free(keyBlock);
1158 return 2;
1159 }
1160 keyBlock = p;
1161 }
1162 memset(keyBlock + 6 * keycnt, 0, 6);
1163 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1164 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1165 keycnt++;
1166 memset(buf, 0, sizeof(buf));
1167 }
1168 } else {
1169 PrintAndLog("File: %s: not found or locked.", filename);
1170 free(keyBlock);
1171 return 1;
1172 fclose(f);
1173 }
1174 }
1175 }
1176
1177 if (keycnt == 0) {
1178 PrintAndLog("No key specified, trying default keys");
1179 for (;keycnt < defaultKeysSize; keycnt++)
1180 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1181 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1182 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1183 }
1184
1185 // initialize storage for found keys
1186 bool validKey[2][40];
1187 uint8_t foundKey[2][40][6];
1188 for (uint16_t t = 0; t < 2; t++) {
1189 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1190 validKey[t][sectorNo] = false;
1191 for (uint16_t i = 0; i < 6; i++) {
1192 foundKey[t][sectorNo][i] = 0xff;
1193 }
1194 }
1195 }
1196
1197 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1198 int b=blockNo;
1199 for (int i = 0; i < SectorsCnt; ++i) {
1200 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1201 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1202 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1203 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1204 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1205 if (res != 1) {
1206 if (!res) {
1207 PrintAndLog("Found valid key:[%012"llx"]",key64);
1208 num_to_bytes(key64, 6, foundKey[t][i]);
1209 validKey[t][i] = true;
1210 }
1211 } else {
1212 PrintAndLog("Command execute timeout");
1213 }
1214 }
1215 b<127?(b+=4):(b+=16);
1216 }
1217 }
1218
1219 if (transferToEml) {
1220 uint8_t block[16];
1221 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1222 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1223 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1224 for (uint16_t t = 0; t < 2; t++) {
1225 if (validKey[t][sectorNo]) {
1226 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1227 }
1228 }
1229 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1230 }
1231 }
1232 PrintAndLog("Found keys have been transferred to the emulator memory");
1233 }
1234
1235 if (createDumpFile) {
1236 FILE *fkeys = fopen("dumpkeys.bin","wb");
1237 if (fkeys == NULL) {
1238 PrintAndLog("Could not create file dumpkeys.bin");
1239 free(keyBlock);
1240 return 1;
1241 }
1242 for (uint16_t t = 0; t < 2; t++) {
1243 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1244 }
1245 fclose(fkeys);
1246 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1247 }
1248
1249 free(keyBlock);
1250
1251 return 0;
1252 }
1253
1254
1255 int CmdHF14AMf1kSim(const char *Cmd)
1256 {
1257 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1258 uint8_t exitAfterNReads = 0;
1259 uint8_t flags = 0;
1260
1261 if (param_getchar(Cmd, 0) == 'h') {
1262 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1263 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1264 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1265 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1266 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1267 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1268 return 0;
1269 }
1270 uint8_t pnr = 0;
1271 if (param_getchar(Cmd, pnr) == 'u') {
1272 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1273 {
1274 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1275 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1276 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1277 } else {
1278 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1279 return 1;
1280 }
1281 pnr +=2;
1282 }
1283 if (param_getchar(Cmd, pnr) == 'n') {
1284 exitAfterNReads = param_get8(Cmd,pnr+1);
1285 pnr += 2;
1286 }
1287 if (param_getchar(Cmd, pnr) == 'i' ) {
1288 //Using a flag to signal interactiveness, least significant bit
1289 flags |= FLAG_INTERACTIVE;
1290 pnr++;
1291 }
1292
1293 if (param_getchar(Cmd, pnr) == 'x' ) {
1294 //Using a flag to signal interactiveness, least significant bit
1295 flags |= FLAG_NR_AR_ATTACK;
1296 }
1297 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1298 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1299 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1300 , exitAfterNReads, flags,flags);
1301
1302
1303 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1304 memcpy(c.d.asBytes, uid, sizeof(uid));
1305 SendCommand(&c);
1306
1307 if(flags & FLAG_INTERACTIVE)
1308 {
1309 UsbCommand resp;
1310 PrintAndLog("Press pm3-button to abort simulation");
1311 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1312 //We're waiting only 1.5 s at a time, otherwise we get the
1313 // annoying message about "Waiting for a response... "
1314 }
1315 }
1316
1317 return 0;
1318 }
1319
1320
1321 int CmdHF14AMfDbg(const char *Cmd)
1322 {
1323 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1324 if (dbgMode > 4) {
1325 PrintAndLog("Max debug mode parameter is 4 \n");
1326 }
1327
1328 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1329 PrintAndLog("Usage: hf mf dbg <debug level>");
1330 PrintAndLog(" 0 - no debug messages");
1331 PrintAndLog(" 1 - error messages");
1332 PrintAndLog(" 2 - plus information messages");
1333 PrintAndLog(" 3 - plus debug messages");
1334 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1335 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1336 return 0;
1337 }
1338
1339 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1340 SendCommand(&c);
1341
1342 return 0;
1343 }
1344
1345 int CmdHF14AMfEGet(const char *Cmd)
1346 {
1347 uint8_t blockNo = 0;
1348 uint8_t data[16];
1349
1350 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1351 PrintAndLog("Usage: hf mf eget <block number>");
1352 PrintAndLog(" sample: hf mf eget 0 ");
1353 return 0;
1354 }
1355
1356 blockNo = param_get8(Cmd, 0);
1357
1358 PrintAndLog(" ");
1359 if (!mfEmlGetMem(data, blockNo, 1)) {
1360 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1361 } else {
1362 PrintAndLog("Command execute timeout");
1363 }
1364
1365 return 0;
1366 }
1367
1368
1369 int CmdHF14AMfEClear(const char *Cmd)
1370 {
1371 if (param_getchar(Cmd, 0) == 'h') {
1372 PrintAndLog("Usage: hf mf eclr");
1373 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1374 return 0;
1375 }
1376
1377 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1378 SendCommand(&c);
1379 return 0;
1380 }
1381
1382
1383 int CmdHF14AMfESet(const char *Cmd)
1384 {
1385 uint8_t memBlock[16];
1386 uint8_t blockNo = 0;
1387
1388 memset(memBlock, 0x00, sizeof(memBlock));
1389
1390 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1391 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1392 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1393 return 0;
1394 }
1395
1396 blockNo = param_get8(Cmd, 0);
1397
1398 if (param_gethex(Cmd, 1, memBlock, 32)) {
1399 PrintAndLog("block data must include 32 HEX symbols");
1400 return 1;
1401 }
1402
1403 // 1 - blocks count
1404 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1405 memcpy(c.d.asBytes, memBlock, 16);
1406 SendCommand(&c);
1407 return 0;
1408 }
1409
1410
1411 int CmdHF14AMfELoad(const char *Cmd)
1412 {
1413 FILE * f;
1414 char filename[20];
1415 char *fnameptr = filename;
1416 char buf[64];
1417 uint8_t buf8[64];
1418 int i, len, blockNum;
1419
1420 memset(filename, 0, sizeof(filename));
1421 memset(buf, 0, sizeof(buf));
1422
1423 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1424 PrintAndLog("It loads emul dump from the file `filename.eml`");
1425 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1426 PrintAndLog(" sample: hf mf eload filename");
1427 return 0;
1428 }
1429
1430 len = strlen(Cmd);
1431 if (len > 14) len = 14;
1432
1433 memcpy(filename, Cmd, len);
1434 fnameptr += len;
1435
1436 sprintf(fnameptr, ".eml");
1437
1438 // open file
1439 f = fopen(filename, "r");
1440 if (f == NULL) {
1441 PrintAndLog("File not found or locked.");
1442 return 1;
1443 }
1444
1445 blockNum = 0;
1446 while(!feof(f)){
1447 memset(buf, 0, sizeof(buf));
1448 if (fgets(buf, sizeof(buf), f) == NULL) {
1449 if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)
1450 break;
1451 }
1452 PrintAndLog("File reading error.");
1453 return 2;
1454 }
1455 if (strlen(buf) < 32){
1456 if(strlen(buf) && feof(f))
1457 break;
1458 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1459 return 2;
1460 }
1461 for (i = 0; i < 32; i += 2) {
1462 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1463 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1464 }
1465 if (mfEmlSetMem(buf8, blockNum, 1)) {
1466 PrintAndLog("Cant set emul block: %3d", blockNum);
1467 return 3;
1468 }
1469 blockNum++;
1470
1471 if (blockNum >= 32*4 + 8*16) break;
1472 }
1473 fclose(f);
1474
1475 if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
1476 PrintAndLog("File content error. There must be 64 or 256 blocks.");
1477 return 4;
1478 }
1479 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1480 return 0;
1481 }
1482
1483
1484 int CmdHF14AMfESave(const char *Cmd)
1485 {
1486 FILE * f;
1487 char filename[20];
1488 char * fnameptr = filename;
1489 uint8_t buf[64];
1490 int i, j, len;
1491
1492 memset(filename, 0, sizeof(filename));
1493 memset(buf, 0, sizeof(buf));
1494
1495 if (param_getchar(Cmd, 0) == 'h') {
1496 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1497 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1498 PrintAndLog(" sample: hf mf esave ");
1499 PrintAndLog(" hf mf esave filename");
1500 return 0;
1501 }
1502
1503 len = strlen(Cmd);
1504 if (len > 14) len = 14;
1505
1506 if (len < 1) {
1507 // get filename
1508 if (mfEmlGetMem(buf, 0, 1)) {
1509 PrintAndLog("Cant get block: %d", 0);
1510 return 1;
1511 }
1512 for (j = 0; j < 7; j++, fnameptr += 2)
1513 sprintf(fnameptr, "%02x", buf[j]);
1514 } else {
1515 memcpy(filename, Cmd, len);
1516 fnameptr += len;
1517 }
1518
1519 sprintf(fnameptr, ".eml");
1520
1521 // open file
1522 f = fopen(filename, "w+");
1523
1524 // put hex
1525 for (i = 0; i < 32*4 + 8*16; i++) {
1526 if (mfEmlGetMem(buf, i, 1)) {
1527 PrintAndLog("Cant get block: %d", i);
1528 break;
1529 }
1530 for (j = 0; j < 16; j++)
1531 fprintf(f, "%02x", buf[j]);
1532 fprintf(f,"\n");
1533 }
1534 fclose(f);
1535
1536 PrintAndLog("Saved to file: %s", filename);
1537
1538 return 0;
1539 }
1540
1541
1542 int CmdHF14AMfECFill(const char *Cmd)
1543 {
1544 uint8_t keyType = 0;
1545 uint8_t numSectors = 16;
1546
1547 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1548 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1549 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1550 PrintAndLog("");
1551 PrintAndLog("samples: hf mf ecfill A");
1552 PrintAndLog(" hf mf ecfill A 4");
1553 PrintAndLog("Read card and transfer its data to emulator memory.");
1554 PrintAndLog("Keys must be laid in the emulator memory. \n");
1555 return 0;
1556 }
1557
1558 char ctmp = param_getchar(Cmd, 0);
1559 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1560 PrintAndLog("Key type must be A or B");
1561 return 1;
1562 }
1563 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1564
1565 ctmp = param_getchar(Cmd, 1);
1566 switch (ctmp) {
1567 case '0' : numSectors = 5; break;
1568 case '1' :
1569 case '\0': numSectors = 16; break;
1570 case '2' : numSectors = 32; break;
1571 case '4' : numSectors = 40; break;
1572 default: numSectors = 16;
1573 }
1574
1575 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1576 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1577 SendCommand(&c);
1578 return 0;
1579 }
1580
1581
1582 int CmdHF14AMfEKeyPrn(const char *Cmd)
1583 {
1584 int i;
1585 uint8_t data[16];
1586 uint64_t keyA, keyB;
1587
1588 PrintAndLog("|---|----------------|----------------|");
1589 PrintAndLog("|sec|key A |key B |");
1590 PrintAndLog("|---|----------------|----------------|");
1591 for (i = 0; i < 40; i++) {
1592 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1593 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1594 break;
1595 }
1596 keyA = bytes_to_num(data, 6);
1597 keyB = bytes_to_num(data + 10, 6);
1598 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1599 }
1600 PrintAndLog("|---|----------------|----------------|");
1601
1602 return 0;
1603 }
1604
1605
1606 int CmdHF14AMfCSetUID(const char *Cmd)
1607 {
1608 uint8_t wipeCard = 0;
1609 uint8_t uid[8];
1610 uint8_t oldUid[8];
1611 int res;
1612
1613 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1614 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1615 PrintAndLog("sample: hf mf csetuid 01020304 w");
1616 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1617 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1618 return 0;
1619 }
1620
1621 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1622 PrintAndLog("UID must include 8 HEX symbols");
1623 return 1;
1624 }
1625
1626 char ctmp = param_getchar(Cmd, 1);
1627 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1628
1629 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1630
1631 res = mfCSetUID(uid, oldUid, wipeCard);
1632 if (res) {
1633 PrintAndLog("Can't set UID. error=%d", res);
1634 return 1;
1635 }
1636
1637 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1638 return 0;
1639 }
1640
1641 int CmdHF14AMfCSetBlk(const char *Cmd)
1642 {
1643 uint8_t uid[8];
1644 uint8_t memBlock[16];
1645 uint8_t blockNo = 0;
1646 int res;
1647 memset(memBlock, 0x00, sizeof(memBlock));
1648
1649 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1650 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1651 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1652 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1653 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1654 return 0;
1655 }
1656
1657 blockNo = param_get8(Cmd, 0);
1658
1659 if (param_gethex(Cmd, 1, memBlock, 32)) {
1660 PrintAndLog("block data must include 32 HEX symbols");
1661 return 1;
1662 }
1663
1664 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1665
1666 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1667 if (res) {
1668 PrintAndLog("Can't write block. error=%d", res);
1669 return 1;
1670 }
1671
1672 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1673 return 0;
1674 }
1675
1676
1677 int CmdHF14AMfCLoad(const char *Cmd)
1678 {
1679 FILE * f;
1680 char filename[20];
1681 char * fnameptr = filename;
1682 char buf[64];
1683 uint8_t buf8[64];
1684 uint8_t fillFromEmulator = 0;
1685 int i, len, blockNum, flags;
1686
1687 memset(filename, 0, sizeof(filename));
1688 memset(buf, 0, sizeof(buf));
1689
1690 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1691 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1692 PrintAndLog("or from emulator memory (option `e`)");
1693 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1694 PrintAndLog(" or: hf mf cload e ");
1695 PrintAndLog(" sample: hf mf cload filename");
1696 return 0;
1697 }
1698
1699 char ctmp = param_getchar(Cmd, 0);
1700 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1701
1702 if (fillFromEmulator) {
1703 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1704 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1705 if (mfEmlGetMem(buf8, blockNum, 1)) {
1706 PrintAndLog("Cant get block: %d", blockNum);
1707 return 2;
1708 }
1709
1710 if (blockNum == 2) flags = 0;
1711 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1712
1713 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1714 PrintAndLog("Cant set magic card block: %d", blockNum);
1715 return 3;
1716 }
1717 }
1718 return 0;
1719 } else {
1720 len = strlen(Cmd);
1721 if (len > 14) len = 14;
1722
1723 memcpy(filename, Cmd, len);
1724 fnameptr += len;
1725
1726 sprintf(fnameptr, ".eml");
1727
1728 // open file
1729 f = fopen(filename, "r");
1730 if (f == NULL) {
1731 PrintAndLog("File not found or locked.");
1732 return 1;
1733 }
1734
1735 blockNum = 0;
1736 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1737 while(!feof(f)){
1738 memset(buf, 0, sizeof(buf));
1739 if (fgets(buf, sizeof(buf), f) == NULL) {
1740 PrintAndLog("File reading error.");
1741 return 2;
1742 }
1743
1744 if (strlen(buf) < 32){
1745 if(strlen(buf) && feof(f))
1746 break;
1747 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1748 return 2;
1749 }
1750 for (i = 0; i < 32; i += 2)
1751 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1752
1753 if (blockNum == 2) flags = 0;
1754 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1755
1756 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1757 PrintAndLog("Can't set magic card block: %d", blockNum);
1758 return 3;
1759 }
1760 blockNum++;
1761
1762 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1763 }
1764 fclose(f);
1765
1766 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1767 PrintAndLog("File content error. There must be 64 blocks");
1768 return 4;
1769 }
1770 PrintAndLog("Loaded from file: %s", filename);
1771 return 0;
1772 }
1773 }
1774
1775 int CmdHF14AMfCGetBlk(const char *Cmd) {
1776 uint8_t memBlock[16];
1777 uint8_t blockNo = 0;
1778 int res;
1779 memset(memBlock, 0x00, sizeof(memBlock));
1780
1781 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1782 PrintAndLog("Usage: hf mf cgetblk <block number>");
1783 PrintAndLog("sample: hf mf cgetblk 1");
1784 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1785 return 0;
1786 }
1787
1788 blockNo = param_get8(Cmd, 0);
1789
1790 PrintAndLog("--block number:%2d ", blockNo);
1791
1792 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1793 if (res) {
1794 PrintAndLog("Can't read block. error=%d", res);
1795 return 1;
1796 }
1797
1798 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1799 return 0;
1800 }
1801
1802
1803 int CmdHF14AMfCGetSc(const char *Cmd) {
1804 uint8_t memBlock[16];
1805 uint8_t sectorNo = 0;
1806 int i, res, flags;
1807 memset(memBlock, 0x00, sizeof(memBlock));
1808
1809 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1810 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1811 PrintAndLog("sample: hf mf cgetsc 0");
1812 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1813 return 0;
1814 }
1815
1816 sectorNo = param_get8(Cmd, 0);
1817 if (sectorNo > 15) {
1818 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1819 return 1;
1820 }
1821
1822 PrintAndLog("--sector number:%d ", sectorNo);
1823
1824 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1825 for (i = 0; i < 4; i++) {
1826 if (i == 1) flags = 0;
1827 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1828
1829 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1830 if (res) {
1831 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1832 return 1;
1833 }
1834
1835 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1836 }
1837 return 0;
1838 }
1839
1840
1841 int CmdHF14AMfCSave(const char *Cmd) {
1842
1843 FILE * f;
1844 char filename[20];
1845 char * fnameptr = filename;
1846 uint8_t fillFromEmulator = 0;
1847 uint8_t buf[64];
1848 int i, j, len, flags;
1849
1850 memset(filename, 0, sizeof(filename));
1851 memset(buf, 0, sizeof(buf));
1852
1853 if (param_getchar(Cmd, 0) == 'h') {
1854 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1855 PrintAndLog("or into emulator memory (option `e`)");
1856 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1857 PrintAndLog(" sample: hf mf esave ");
1858 PrintAndLog(" hf mf esave filename");
1859 PrintAndLog(" hf mf esave e \n");
1860 return 0;
1861 }
1862
1863 char ctmp = param_getchar(Cmd, 0);
1864 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1865
1866 if (fillFromEmulator) {
1867 // put into emulator
1868 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1869 for (i = 0; i < 16 * 4; i++) {
1870 if (i == 1) flags = 0;
1871 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1872
1873 if (mfCGetBlock(i, buf, flags)) {
1874 PrintAndLog("Cant get block: %d", i);
1875 break;
1876 }
1877
1878 if (mfEmlSetMem(buf, i, 1)) {
1879 PrintAndLog("Cant set emul block: %d", i);
1880 return 3;
1881 }
1882 }
1883 return 0;
1884 } else {
1885 len = strlen(Cmd);
1886 if (len > 14) len = 14;
1887
1888 if (len < 1) {
1889 // get filename
1890 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1891 PrintAndLog("Cant get block: %d", 0);
1892 return 1;
1893 }
1894 for (j = 0; j < 7; j++, fnameptr += 2)
1895 sprintf(fnameptr, "%02x", buf[j]);
1896 } else {
1897 memcpy(filename, Cmd, len);
1898 fnameptr += len;
1899 }
1900
1901 sprintf(fnameptr, ".eml");
1902
1903 // open file
1904 f = fopen(filename, "w+");
1905
1906 // put hex
1907 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1908 for (i = 0; i < 16 * 4; i++) {
1909 if (i == 1) flags = 0;
1910 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1911
1912 if (mfCGetBlock(i, buf, flags)) {
1913 PrintAndLog("Cant get block: %d", i);
1914 break;
1915 }
1916 for (j = 0; j < 16; j++)
1917 fprintf(f, "%02x", buf[j]);
1918 fprintf(f,"\n");
1919 }
1920 fclose(f);
1921
1922 PrintAndLog("Saved to file: %s", filename);
1923
1924 return 0;
1925 }
1926 }
1927
1928
1929 int CmdHF14AMfSniff(const char *Cmd){
1930 // params
1931 bool wantLogToFile = 0;
1932 bool wantDecrypt = 0;
1933 //bool wantSaveToEml = 0; TODO
1934 bool wantSaveToEmlFile = 0;
1935
1936 //var
1937 int res = 0;
1938 int len = 0;
1939 int blockLen = 0;
1940 int num = 0;
1941 int pckNum = 0;
1942 uint8_t uid[7];
1943 uint8_t uid_len;
1944 uint8_t atqa[2];
1945 uint8_t sak;
1946 bool isTag;
1947 uint32_t parity;
1948 uint8_t buf[3000];
1949 uint8_t * bufPtr = buf;
1950 memset(buf, 0x00, 3000);
1951
1952 if (param_getchar(Cmd, 0) == 'h') {
1953 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1954 PrintAndLog("You can specify:");
1955 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1956 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1957 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1958 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1959 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1960 PrintAndLog(" sample: hf mf sniff l d e");
1961 return 0;
1962 }
1963
1964 for (int i = 0; i < 4; i++) {
1965 char ctmp = param_getchar(Cmd, i);
1966 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1967 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1968 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1969 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1970 }
1971
1972 printf("-------------------------------------------------------------------------\n");
1973 printf("Executing command. \n");
1974 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1975 printf("Press the key on pc keyboard to abort the client.\n");
1976 printf("-------------------------------------------------------------------------\n");
1977
1978 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1979 clearCommandBuffer();
1980 SendCommand(&c);
1981
1982 // wait cycle
1983 while (true) {
1984 printf(".");
1985 fflush(stdout);
1986 if (ukbhit()) {
1987 getchar();
1988 printf("\naborted via keyboard!\n");
1989 break;
1990 }
1991
1992 UsbCommand resp;
1993 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1994 res = resp.arg[0] & 0xff;
1995 len = resp.arg[1];
1996 num = resp.arg[2];
1997
1998 if (res == 0) return 0;
1999 if (res == 1) {
2000 if (num ==0) {
2001 bufPtr = buf;
2002 memset(buf, 0x00, 3000);
2003 }
2004 memcpy(bufPtr, resp.d.asBytes, len);
2005 bufPtr += len;
2006 pckNum++;
2007 }
2008 if (res == 2) {
2009 blockLen = bufPtr - buf;
2010 bufPtr = buf;
2011 printf(">\n");
2012 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
2013 num = 0;
2014 while (bufPtr - buf + 9 < blockLen) {
2015 isTag = bufPtr[3] & 0x80 ? true:false;
2016 bufPtr += 4;
2017 parity = *((uint32_t *)(bufPtr));
2018 bufPtr += 4;
2019 len = bufPtr[0];
2020 bufPtr++;
2021 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {
2022 memcpy(uid, bufPtr + 2, 7);
2023 memcpy(atqa, bufPtr + 2 + 7, 2);
2024 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2025 sak = bufPtr[11];
2026
2027 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2028 sprint_hex(uid + (7 - uid_len), uid_len),
2029 atqa[1],
2030 atqa[0],
2031 sak);
2032 if (wantLogToFile || wantDecrypt) {
2033 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2034 AddLogCurrentDT(logHexFileName);
2035 }
2036 if (wantDecrypt)
2037 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2038 } else {
2039 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2040 if (wantLogToFile)
2041 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2042 if (wantDecrypt)
2043 mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
2044 }
2045 bufPtr += len;
2046 num++;
2047 }
2048 }
2049 } // resp not NULL
2050 } // while (true)
2051
2052 return 0;
2053 }
2054
2055 // Tries to identify cardsize.
2056 // Returns <num> where num is:
2057 // -1 unidentified
2058 // 0 - MINI (320bytes)
2059 // 1 - 1K
2060 // 2 - 2K
2061 // 4 - 4K
2062 int GetCardSize()
2063 {
2064 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
2065 SendCommand(&c);
2066
2067 UsbCommand resp;
2068 WaitForResponse(CMD_ACK,&resp);
2069
2070 if(resp.arg[0] == 0) {
2071 PrintAndLog("iso14443a card select failed");
2072 return -1;
2073 }
2074
2075 iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
2076
2077 PrintAndLog("Trying to detect card size.");
2078
2079 uint16_t atqa = 0;
2080 uint8_t sak = 0;
2081 atqa = (card->atqa[1] & 0xff) << 8;
2082 atqa += card->atqa[0] & 0xff;
2083 sak = card->sak;
2084
2085 // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c
2086
2087 PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak);
2088
2089
2090 // NXP MIFARE Mini 0.3k
2091 if ( (atqa && 0xff0f == 0x0004) && (sak == 0x09) ) return 0;
2092
2093 // MIFARE Classic 1K
2094 if ( (atqa && 0xff0f == 0x0004) && (sak == 0x08) ) return 1;
2095
2096 // MIFARE Classik 4K
2097 if ( (atqa && 0xff0f == 0x0002) && (sak == 0x18) ) return 4;
2098
2099 // SmartMX with MIFARE 1K emulation
2100 if ( (atqa && 0xf0ff == 0x0004) ) return 1;
2101
2102 // SmartMX with MIFARE 4K emulation
2103 if ( (atqa && 0xf0ff == 0x0002) ) return 4;
2104
2105 // Infineon MIFARE CLASSIC 1K
2106 if ( (atqa && 0xffff == 0x0004) && (sak == 0x88) ) return 1;
2107
2108 // MFC 4K emulated by Nokia 6212 Classic
2109 if ( (atqa && 0xffff == 0x0002) && (sak == 0x38) ) return 4;
2110
2111 // MFC 4K emulated by Nokia 6131 NFC
2112 if ( (atqa && 0xffff == 0x0008) && (sak == 0x38) ) return 4;
2113
2114 // MIFARE Plus (4 Byte UID or 4 Byte RID)
2115 // MIFARE Plus (7 Byte UID)
2116 if (
2117 (atqa && 0xffff == 0x0002) ||
2118 (atqa && 0xffff == 0x0004) ||
2119 (atqa && 0xffff == 0x0042) ||
2120 (atqa && 0xffff == 0x0044)
2121 )
2122 {
2123 switch(sak){
2124 case 0x08:
2125 case 0x10:
2126 //case 0x20:
2127 return 2;
2128 break;
2129 case 0x11:
2130 case 0x18:
2131 //case 0x20:
2132 return 4;
2133 break;
2134 }
2135 }
2136
2137 return -1;
2138 }
2139
2140
2141
2142
2143 static command_t CommandTable[] =
2144 {
2145 {"help", CmdHelp, 1, "This help"},
2146 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2147 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2148 //{"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2149 //{"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2150 //{"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2151 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2152 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2153 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2154 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2155 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2156 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2157 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2158 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2159 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2160 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2161 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2162 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2163 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2164 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2165 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2166 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2167 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2168 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
2169 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
2170 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
2171 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2172 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2173 {NULL, NULL, 0, NULL}
2174 };
2175
2176 int CmdHFMF(const char *Cmd)
2177 {
2178 // flush
2179 WaitForResponseTimeout(CMD_ACK,NULL,100);
2180
2181 CmdsParse(CommandTable, Cmd);
2182 return 0;
2183 }
2184
2185 int CmdHelp(const char *Cmd)
2186 {
2187 CmdsHelp(CommandTable);
2188 return 0;
2189 }
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