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[proxmark3-svn] / client / cmdhfmf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 Merlok
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
10 #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 0;
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)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0
585 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1
586 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2
587 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer
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] = 0x00;
591 rights[sectorNo][3] = 0x01;
592 }
593 } else {
594 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
595 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
596 rights[sectorNo][3] = 0x01;
597 }
598 }
599
600 PrintAndLog("|-----------------------------------------|");
601 PrintAndLog("|----- Dumping all blocks to file... -----|");
602 PrintAndLog("|-----------------------------------------|");
603
604 bool isOK = true;
605 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
606 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
607 bool received = false;
608
609 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
610 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
611 memcpy(c.d.asBytes, keyA[sectorNo], 6);
612 SendCommand(&c);
613 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
614 } else { // data block. Check if it can be read with key A or key B
615 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
616 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
617 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
618 memcpy(c.d.asBytes, keyB[sectorNo], 6);
619 SendCommand(&c);
620 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
621 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work
622 isOK = false;
623 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
624 } else { // key A would work
625 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
626 memcpy(c.d.asBytes, keyA[sectorNo], 6);
627 SendCommand(&c);
628 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
629 }
630 }
631
632 if (received) {
633 isOK = resp.arg[0] & 0xff;
634 uint8_t *data = resp.d.asBytes;
635 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
636 data[0] = (keyA[sectorNo][0]);
637 data[1] = (keyA[sectorNo][1]);
638 data[2] = (keyA[sectorNo][2]);
639 data[3] = (keyA[sectorNo][3]);
640 data[4] = (keyA[sectorNo][4]);
641 data[5] = (keyA[sectorNo][5]);
642 data[10] = (keyB[sectorNo][0]);
643 data[11] = (keyB[sectorNo][1]);
644 data[12] = (keyB[sectorNo][2]);
645 data[13] = (keyB[sectorNo][3]);
646 data[14] = (keyB[sectorNo][4]);
647 data[15] = (keyB[sectorNo][5]);
648 }
649 if (isOK) {
650 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
651 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
652 } else {
653 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
654 break;
655 }
656 }
657 else {
658 isOK = false;
659 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
660 break;
661 }
662 }
663 }
664
665 if (isOK) {
666 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
667 PrintAndLog("Could not create file name dumpdata.bin");
668 return 1;
669 }
670 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
671 fwrite(carddata, 1, 16*numblocks, fout);
672 fclose(fout);
673 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
674 }
675
676 fclose(fin);
677 return 0;
678 }
679
680
681 int CmdHF14AMfRestore(const char *Cmd)
682 {
683
684 uint8_t sectorNo,blockNo;
685 uint8_t keyType = 0;
686 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
687 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
688 uint8_t keyA[40][6];
689 uint8_t keyB[40][6];
690 uint8_t numSectors;
691
692 FILE *fdump;
693 FILE *fkeys;
694
695 char cmdp = param_getchar(Cmd, 0);
696 switch (cmdp) {
697 case '0' : numSectors = 5; break;
698 case '1' :
699 case '\0': numSectors = 16; break;
700 case '2' : numSectors = 32; break;
701 case '4' : numSectors = 40; break;
702 default: numSectors = 16;
703 }
704
705 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
706 PrintAndLog("Usage: hf mf restore [card memory]");
707 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
708 PrintAndLog("");
709 PrintAndLog("Samples: hf mf restore");
710 PrintAndLog(" hf mf restore 4");
711 return 0;
712 }
713
714 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
715 PrintAndLog("Could not find file dumpdata.bin");
716 return 1;
717 }
718 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
719 PrintAndLog("Could not find file dumpkeys.bin");
720 return 1;
721 }
722
723 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
724 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
725 PrintAndLog("File reading error (dumpkeys.bin).");
726 return 2;
727 }
728 }
729
730 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
731 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
732 PrintAndLog("File reading error (dumpkeys.bin).");
733 return 2;
734 }
735 }
736
737 PrintAndLog("Restoring dumpdata.bin to card");
738
739 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
740 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
741 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
742 memcpy(c.d.asBytes, key, 6);
743
744 if (fread(bldata, 1, 16, fdump) == 0) {
745 PrintAndLog("File reading error (dumpdata.bin).");
746 return 2;
747 }
748
749 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
750 bldata[0] = (keyA[sectorNo][0]);
751 bldata[1] = (keyA[sectorNo][1]);
752 bldata[2] = (keyA[sectorNo][2]);
753 bldata[3] = (keyA[sectorNo][3]);
754 bldata[4] = (keyA[sectorNo][4]);
755 bldata[5] = (keyA[sectorNo][5]);
756 bldata[10] = (keyB[sectorNo][0]);
757 bldata[11] = (keyB[sectorNo][1]);
758 bldata[12] = (keyB[sectorNo][2]);
759 bldata[13] = (keyB[sectorNo][3]);
760 bldata[14] = (keyB[sectorNo][4]);
761 bldata[15] = (keyB[sectorNo][5]);
762 }
763
764 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
765
766 memcpy(c.d.asBytes + 10, bldata, 16);
767 SendCommand(&c);
768
769 UsbCommand resp;
770 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
771 uint8_t isOK = resp.arg[0] & 0xff;
772 PrintAndLog("isOk:%02x", isOK);
773 } else {
774 PrintAndLog("Command execute timeout");
775 }
776 }
777 }
778
779 fclose(fdump);
780 fclose(fkeys);
781 return 0;
782 }
783
784
785 int CmdHF14AMfNested(const char *Cmd)
786 {
787 int i, j, res, iterations;
788 sector *e_sector = NULL;
789 uint8_t blockNo = 0;
790 uint8_t keyType = 0;
791 uint8_t trgBlockNo = 0;
792 uint8_t trgKeyType = 0;
793 uint8_t SectorsCnt = 0;
794 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
795 uint8_t keyBlock[13*6];
796 uint64_t key64 = 0;
797 bool transferToEml = false;
798
799 bool createDumpFile = false;
800 FILE *fkeys;
801 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
802 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
803
804 char cmdp, ctmp;
805
806 if (strlen(Cmd)<3) {
807 PrintAndLog("Usage:");
808 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
809 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
810 PrintAndLog(" <target block number> <target key A/B> [t]");
811 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
812 PrintAndLog("t - transfer keys into emulator memory");
813 PrintAndLog("d - write keys to binary file");
814 PrintAndLog(" ");
815 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
816 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
817 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
818 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
819 return 0;
820 }
821
822 cmdp = param_getchar(Cmd, 0);
823 blockNo = param_get8(Cmd, 1);
824 ctmp = param_getchar(Cmd, 2);
825
826 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
827 PrintAndLog("Key type must be A or B");
828 return 1;
829 }
830
831 if (ctmp != 'A' && ctmp != 'a')
832 keyType = 1;
833
834 if (param_gethex(Cmd, 3, key, 12)) {
835 PrintAndLog("Key must include 12 HEX symbols");
836 return 1;
837 }
838
839 if (cmdp == 'o' || cmdp == 'O') {
840 cmdp = 'o';
841 trgBlockNo = param_get8(Cmd, 4);
842 ctmp = param_getchar(Cmd, 5);
843 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
844 PrintAndLog("Target key type must be A or B");
845 return 1;
846 }
847 if (ctmp != 'A' && ctmp != 'a')
848 trgKeyType = 1;
849 } else {
850
851
852
853 switch (cmdp) {
854 case '0': SectorsCnt = 05; break;
855 case '1': SectorsCnt = 16; break;
856 case '2': SectorsCnt = 32; break;
857 case '4': SectorsCnt = 40; break;
858 default: SectorsCnt = 16;
859 }
860 }
861
862 ctmp = param_getchar(Cmd, 4);
863 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
864 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
865
866 ctmp = param_getchar(Cmd, 6);
867 transferToEml |= (ctmp == 't' || ctmp == 'T');
868 transferToEml |= (ctmp == 'd' || ctmp == 'D');
869
870 if (cmdp == 'o') {
871 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
872 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
873 PrintAndLog("Nested error.");
874 return 2;
875 }
876 key64 = bytes_to_num(keyBlock, 6);
877 if (key64) {
878 PrintAndLog("Found valid key:%012"llx, key64);
879
880 // transfer key to the emulator
881 if (transferToEml) {
882 uint8_t sectortrailer;
883 if (trgBlockNo < 32*4) { // 4 block sector
884 sectortrailer = (trgBlockNo & 0x03) + 3;
885 } else { // 16 block sector
886 sectortrailer = (trgBlockNo & 0x0f) + 15;
887 }
888 mfEmlGetMem(keyBlock, sectortrailer, 1);
889
890 if (!trgKeyType)
891 num_to_bytes(key64, 6, keyBlock);
892 else
893 num_to_bytes(key64, 6, &keyBlock[10]);
894 mfEmlSetMem(keyBlock, sectortrailer, 1);
895 }
896 } else {
897 PrintAndLog("No valid key found");
898 }
899 }
900 else { // ------------------------------------ multiple sectors working
901 clock_t time1;
902 time1 = clock();
903
904 e_sector = calloc(SectorsCnt, sizeof(sector));
905 if (e_sector == NULL) return 1;
906
907 //test current key and additional standard keys first
908 memcpy(keyBlock, key, 6);
909 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
910 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
911 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
912 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
913 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
914 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
915 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
916 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
917 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
918 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
919 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
920 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
921 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
922
923 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
924 for (i = 0; i < SectorsCnt; i++) {
925 for (j = 0; j < 2; j++) {
926 if (e_sector[i].foundKey[j]) continue;
927
928 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
929
930 if (!res) {
931 e_sector[i].Key[j] = key64;
932 e_sector[i].foundKey[j] = 1;
933 }
934 }
935 }
936
937
938 // nested sectors
939 iterations = 0;
940 PrintAndLog("nested...");
941 bool calibrate = true;
942 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
943 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
944 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
945 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
946 PrintAndLog("-----------------------------------------------");
947 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
948 PrintAndLog("Nested error.\n");
949 return 2;
950 }
951 else {
952 calibrate = false;
953 }
954
955 iterations++;
956
957 key64 = bytes_to_num(keyBlock, 6);
958 if (key64) {
959 PrintAndLog("Found valid key:%012"llx, key64);
960 e_sector[sectorNo].foundKey[trgKeyType] = 1;
961 e_sector[sectorNo].Key[trgKeyType] = key64;
962 }
963 }
964 }
965 }
966
967 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);
968
969 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
970 //print them
971 PrintAndLog("|---|----------------|---|----------------|---|");
972 PrintAndLog("|sec|key A |res|key B |res|");
973 PrintAndLog("|---|----------------|---|----------------|---|");
974 for (i = 0; i < SectorsCnt; i++) {
975 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
976 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
977 }
978 PrintAndLog("|---|----------------|---|----------------|---|");
979
980 // transfer them to the emulator
981 if (transferToEml) {
982 for (i = 0; i < SectorsCnt; i++) {
983 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
984 if (e_sector[i].foundKey[0])
985 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
986 if (e_sector[i].foundKey[1])
987 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
988 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
989 }
990 }
991
992 // Create dump file
993 if (createDumpFile) {
994 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
995 PrintAndLog("Could not create file dumpkeys.bin");
996 free(e_sector);
997 return 1;
998 }
999 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
1000 for(i=0; i<SectorsCnt; i++) {
1001 if (e_sector[i].foundKey[0]){
1002 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
1003 fwrite ( tempkey, 1, 6, fkeys );
1004 }
1005 else{
1006 fwrite ( &standart, 1, 6, fkeys );
1007 }
1008 }
1009 for(i=0; i<SectorsCnt; i++) {
1010 if (e_sector[i].foundKey[1]){
1011 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
1012 fwrite ( tempkey, 1, 6, fkeys );
1013 }
1014 else{
1015 fwrite ( &standart, 1, 6, fkeys );
1016 }
1017 }
1018 fclose(fkeys);
1019 }
1020
1021 free(e_sector);
1022 }
1023
1024 return 0;
1025 }
1026
1027
1028 int CmdHF14AMfChk(const char *Cmd)
1029 {
1030 if (strlen(Cmd)<3) {
1031 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
1032 PrintAndLog(" * - all sectors");
1033 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
1034 PrintAndLog("d - write keys to binary file\n");
1035 PrintAndLog("t - write keys to emulator memory");
1036 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
1037 PrintAndLog(" hf mf chk *1 ? t");
1038 PrintAndLog(" hf mf chk *1 ? d");
1039 return 0;
1040 }
1041
1042 FILE * f;
1043 char filename[256]={0};
1044 char buf[13];
1045 uint8_t *keyBlock = NULL, *p;
1046 uint8_t stKeyBlock = 20;
1047
1048 int i, res;
1049 int keycnt = 0;
1050 char ctmp = 0x00;
1051 uint8_t blockNo = 0;
1052 uint8_t SectorsCnt = 1;
1053 uint8_t keyType = 0;
1054 uint64_t key64 = 0;
1055
1056 int transferToEml = 0;
1057 int createDumpFile = 0;
1058
1059 keyBlock = calloc(stKeyBlock, 6);
1060 if (keyBlock == NULL) return 1;
1061
1062 uint64_t defaultKeys[] =
1063 {
1064 0xffffffffffff, // Default key (first key used by program if no user defined key)
1065 0x000000000000, // Blank key
1066 0xa0a1a2a3a4a5, // NFCForum MAD key
1067 0xb0b1b2b3b4b5,
1068 0xaabbccddeeff,
1069 0x4d3a99c351dd,
1070 0x1a982c7e459a,
1071 0xd3f7d3f7d3f7,
1072 0x714c5c886e97,
1073 0x587ee5f9350f,
1074 0xa0478cc39091,
1075 0x533cb6c723f6,
1076 0x8fd0a4f256e9
1077 };
1078 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1079
1080 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1081 {
1082 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1083 }
1084
1085 if (param_getchar(Cmd, 0)=='*') {
1086 blockNo = 3;
1087 switch(param_getchar(Cmd+1, 0)) {
1088 case '0': SectorsCnt = 5; break;
1089 case '1': SectorsCnt = 16; break;
1090 case '2': SectorsCnt = 32; break;
1091 case '4': SectorsCnt = 40; break;
1092 default: SectorsCnt = 16;
1093 }
1094 }
1095 else
1096 blockNo = param_get8(Cmd, 0);
1097
1098 ctmp = param_getchar(Cmd, 1);
1099 switch (ctmp) {
1100 case 'a': case 'A':
1101 keyType = !0;
1102 break;
1103 case 'b': case 'B':
1104 keyType = !1;
1105 break;
1106 case '?':
1107 keyType = 2;
1108 break;
1109 default:
1110 PrintAndLog("Key type must be A , B or ?");
1111 return 1;
1112 };
1113
1114 ctmp = param_getchar(Cmd, 2);
1115 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1116 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1117
1118 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1119 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1120 if ( stKeyBlock - keycnt < 2) {
1121 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1122 if (!p) {
1123 PrintAndLog("Cannot allocate memory for Keys");
1124 free(keyBlock);
1125 return 2;
1126 }
1127 keyBlock = p;
1128 }
1129 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1130 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1131 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1132 keycnt++;
1133 } else {
1134 // May be a dic file
1135 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1136 PrintAndLog("File name too long");
1137 free(keyBlock);
1138 return 2;
1139 }
1140
1141 if ( (f = fopen( filename , "r")) ) {
1142 while( fgets(buf, sizeof(buf), f) ){
1143 if (strlen(buf) < 12 || buf[11] == '\n')
1144 continue;
1145
1146 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1147
1148 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1149
1150 if (!isxdigit(buf[0])){
1151 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1152 continue;
1153 }
1154
1155 buf[12] = 0;
1156
1157 if ( stKeyBlock - keycnt < 2) {
1158 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1159 if (!p) {
1160 PrintAndLog("Cannot allocate memory for defKeys");
1161 free(keyBlock);
1162 return 2;
1163 }
1164 keyBlock = p;
1165 }
1166 memset(keyBlock + 6 * keycnt, 0, 6);
1167 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1168 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1169 keycnt++;
1170 memset(buf, 0, sizeof(buf));
1171 }
1172 } else {
1173 PrintAndLog("File: %s: not found or locked.", filename);
1174 free(keyBlock);
1175 return 1;
1176 fclose(f);
1177 }
1178 }
1179 }
1180
1181 if (keycnt == 0) {
1182 PrintAndLog("No key specified, trying default keys");
1183 for (;keycnt < defaultKeysSize; keycnt++)
1184 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1185 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1186 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1187 }
1188
1189 // initialize storage for found keys
1190 bool validKey[2][40];
1191 uint8_t foundKey[2][40][6];
1192 for (uint16_t t = 0; t < 2; t++) {
1193 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1194 validKey[t][sectorNo] = false;
1195 for (uint16_t i = 0; i < 6; i++) {
1196 foundKey[t][sectorNo][i] = 0xff;
1197 }
1198 }
1199 }
1200
1201 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1202 int b=blockNo;
1203 for (int i = 0; i < SectorsCnt; ++i) {
1204 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1205 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1206 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1207 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1208 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1209 if (res != 1) {
1210 if (!res) {
1211 PrintAndLog("Found valid key:[%012"llx"]",key64);
1212 num_to_bytes(key64, 6, foundKey[t][i]);
1213 validKey[t][i] = true;
1214 }
1215 } else {
1216 PrintAndLog("Command execute timeout");
1217 }
1218 }
1219 b<127?(b+=4):(b+=16);
1220 }
1221 }
1222
1223 if (transferToEml) {
1224 uint8_t block[16];
1225 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1226 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1227 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1228 for (uint16_t t = 0; t < 2; t++) {
1229 if (validKey[t][sectorNo]) {
1230 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1231 }
1232 }
1233 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1234 }
1235 }
1236 PrintAndLog("Found keys have been transferred to the emulator memory");
1237 }
1238
1239 if (createDumpFile) {
1240 FILE *fkeys = fopen("dumpkeys.bin","wb");
1241 if (fkeys == NULL) {
1242 PrintAndLog("Could not create file dumpkeys.bin");
1243 free(keyBlock);
1244 return 1;
1245 }
1246 for (uint16_t t = 0; t < 2; t++) {
1247 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1248 }
1249 fclose(fkeys);
1250 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1251 }
1252
1253 free(keyBlock);
1254
1255 return 0;
1256 }
1257
1258
1259 int CmdHF14AMf1kSim(const char *Cmd)
1260 {
1261 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1262 uint8_t exitAfterNReads = 0;
1263 uint8_t flags = 0;
1264
1265 if (param_getchar(Cmd, 0) == 'h') {
1266 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1267 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1268 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1269 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1270 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1271 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1272 return 0;
1273 }
1274 uint8_t pnr = 0;
1275 if (param_getchar(Cmd, pnr) == 'u') {
1276 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1277 {
1278 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1279 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1280 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1281 } else {
1282 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1283 return 1;
1284 }
1285 pnr +=2;
1286 }
1287 if (param_getchar(Cmd, pnr) == 'n') {
1288 exitAfterNReads = param_get8(Cmd,pnr+1);
1289 pnr += 2;
1290 }
1291 if (param_getchar(Cmd, pnr) == 'i' ) {
1292 //Using a flag to signal interactiveness, least significant bit
1293 flags |= FLAG_INTERACTIVE;
1294 pnr++;
1295 }
1296
1297 if (param_getchar(Cmd, pnr) == 'x' ) {
1298 //Using a flag to signal interactiveness, least significant bit
1299 flags |= FLAG_NR_AR_ATTACK;
1300 }
1301 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1302 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1303 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1304 , exitAfterNReads, flags,flags);
1305
1306
1307 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1308 memcpy(c.d.asBytes, uid, sizeof(uid));
1309 SendCommand(&c);
1310
1311 if(flags & FLAG_INTERACTIVE)
1312 {
1313 UsbCommand resp;
1314 PrintAndLog("Press pm3-button to abort simulation");
1315 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1316 //We're waiting only 1.5 s at a time, otherwise we get the
1317 // annoying message about "Waiting for a response... "
1318 }
1319 }
1320
1321 return 0;
1322 }
1323
1324
1325 int CmdHF14AMfDbg(const char *Cmd)
1326 {
1327 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1328 if (dbgMode > 4) {
1329 PrintAndLog("Max debug mode parameter is 4 \n");
1330 }
1331
1332 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1333 PrintAndLog("Usage: hf mf dbg <debug level>");
1334 PrintAndLog(" 0 - no debug messages");
1335 PrintAndLog(" 1 - error messages");
1336 PrintAndLog(" 2 - plus information messages");
1337 PrintAndLog(" 3 - plus debug messages");
1338 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1339 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1340 return 0;
1341 }
1342
1343 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1344 SendCommand(&c);
1345
1346 return 0;
1347 }
1348
1349 int CmdHF14AMfEGet(const char *Cmd)
1350 {
1351 uint8_t blockNo = 0;
1352 uint8_t data[16];
1353
1354 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1355 PrintAndLog("Usage: hf mf eget <block number>");
1356 PrintAndLog(" sample: hf mf eget 0 ");
1357 return 0;
1358 }
1359
1360 blockNo = param_get8(Cmd, 0);
1361
1362 PrintAndLog(" ");
1363 if (!mfEmlGetMem(data, blockNo, 1)) {
1364 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1365 } else {
1366 PrintAndLog("Command execute timeout");
1367 }
1368
1369 return 0;
1370 }
1371
1372
1373 int CmdHF14AMfEClear(const char *Cmd)
1374 {
1375 if (param_getchar(Cmd, 0) == 'h') {
1376 PrintAndLog("Usage: hf mf eclr");
1377 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1378 return 0;
1379 }
1380
1381 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1382 SendCommand(&c);
1383 return 0;
1384 }
1385
1386
1387 int CmdHF14AMfESet(const char *Cmd)
1388 {
1389 uint8_t memBlock[16];
1390 uint8_t blockNo = 0;
1391
1392 memset(memBlock, 0x00, sizeof(memBlock));
1393
1394 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1395 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1396 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1397 return 0;
1398 }
1399
1400 blockNo = param_get8(Cmd, 0);
1401
1402 if (param_gethex(Cmd, 1, memBlock, 32)) {
1403 PrintAndLog("block data must include 32 HEX symbols");
1404 return 1;
1405 }
1406
1407 // 1 - blocks count
1408 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1409 memcpy(c.d.asBytes, memBlock, 16);
1410 SendCommand(&c);
1411 return 0;
1412 }
1413
1414
1415 int CmdHF14AMfELoad(const char *Cmd)
1416 {
1417 FILE * f;
1418 char filename[20];
1419 char *fnameptr = filename;
1420 char buf[64];
1421 uint8_t buf8[64];
1422 int i, len, blockNum;
1423
1424 memset(filename, 0, sizeof(filename));
1425 memset(buf, 0, sizeof(buf));
1426
1427 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1428 PrintAndLog("It loads emul dump from the file `filename.eml`");
1429 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1430 PrintAndLog(" sample: hf mf eload filename");
1431 return 0;
1432 }
1433
1434 len = strlen(Cmd);
1435 if (len > 14) len = 14;
1436
1437 memcpy(filename, Cmd, len);
1438 fnameptr += len;
1439
1440 sprintf(fnameptr, ".eml");
1441
1442 // open file
1443 f = fopen(filename, "r");
1444 if (f == NULL) {
1445 PrintAndLog("File not found or locked.");
1446 return 1;
1447 }
1448
1449 blockNum = 0;
1450 while(!feof(f)){
1451 memset(buf, 0, sizeof(buf));
1452 if (fgets(buf, sizeof(buf), f) == NULL) {
1453 if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)
1454 break;
1455 }
1456 PrintAndLog("File reading error.");
1457 return 2;
1458 }
1459 if (strlen(buf) < 32){
1460 if(strlen(buf) && feof(f))
1461 break;
1462 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1463 return 2;
1464 }
1465 for (i = 0; i < 32; i += 2) {
1466 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1467 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1468 }
1469 if (mfEmlSetMem(buf8, blockNum, 1)) {
1470 PrintAndLog("Cant set emul block: %3d", blockNum);
1471 return 3;
1472 }
1473 blockNum++;
1474
1475 if (blockNum >= 32*4 + 8*16) break;
1476 }
1477 fclose(f);
1478
1479 if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
1480 PrintAndLog("File content error. There must be 64 or 256 blocks.");
1481 return 4;
1482 }
1483 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1484 return 0;
1485 }
1486
1487
1488 int CmdHF14AMfESave(const char *Cmd)
1489 {
1490 FILE * f;
1491 char filename[20];
1492 char * fnameptr = filename;
1493 uint8_t buf[64];
1494 int i, j, len;
1495
1496 memset(filename, 0, sizeof(filename));
1497 memset(buf, 0, sizeof(buf));
1498
1499 if (param_getchar(Cmd, 0) == 'h') {
1500 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1501 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1502 PrintAndLog(" sample: hf mf esave ");
1503 PrintAndLog(" hf mf esave filename");
1504 return 0;
1505 }
1506
1507 len = strlen(Cmd);
1508 if (len > 14) len = 14;
1509
1510 if (len < 1) {
1511 // get filename
1512 if (mfEmlGetMem(buf, 0, 1)) {
1513 PrintAndLog("Cant get block: %d", 0);
1514 return 1;
1515 }
1516 for (j = 0; j < 7; j++, fnameptr += 2)
1517 sprintf(fnameptr, "%02x", buf[j]);
1518 } else {
1519 memcpy(filename, Cmd, len);
1520 fnameptr += len;
1521 }
1522
1523 sprintf(fnameptr, ".eml");
1524
1525 // open file
1526 f = fopen(filename, "w+");
1527
1528 // put hex
1529 for (i = 0; i < 32*4 + 8*16; i++) {
1530 if (mfEmlGetMem(buf, i, 1)) {
1531 PrintAndLog("Cant get block: %d", i);
1532 break;
1533 }
1534 for (j = 0; j < 16; j++)
1535 fprintf(f, "%02x", buf[j]);
1536 fprintf(f,"\n");
1537 }
1538 fclose(f);
1539
1540 PrintAndLog("Saved to file: %s", filename);
1541
1542 return 0;
1543 }
1544
1545
1546 int CmdHF14AMfECFill(const char *Cmd)
1547 {
1548 uint8_t keyType = 0;
1549 uint8_t numSectors = 16;
1550
1551 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1552 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1553 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1554 PrintAndLog("");
1555 PrintAndLog("samples: hf mf ecfill A");
1556 PrintAndLog(" hf mf ecfill A 4");
1557 PrintAndLog("Read card and transfer its data to emulator memory.");
1558 PrintAndLog("Keys must be laid in the emulator memory. \n");
1559 return 0;
1560 }
1561
1562 char ctmp = param_getchar(Cmd, 0);
1563 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1564 PrintAndLog("Key type must be A or B");
1565 return 1;
1566 }
1567 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1568
1569 ctmp = param_getchar(Cmd, 1);
1570 switch (ctmp) {
1571 case '0' : numSectors = 5; break;
1572 case '1' :
1573 case '\0': numSectors = 16; break;
1574 case '2' : numSectors = 32; break;
1575 case '4' : numSectors = 40; break;
1576 default: numSectors = 16;
1577 }
1578
1579 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1580 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1581 SendCommand(&c);
1582 return 0;
1583 }
1584
1585
1586 int CmdHF14AMfEKeyPrn(const char *Cmd)
1587 {
1588 int i;
1589 uint8_t data[16];
1590 uint64_t keyA, keyB;
1591
1592 PrintAndLog("|---|----------------|----------------|");
1593 PrintAndLog("|sec|key A |key B |");
1594 PrintAndLog("|---|----------------|----------------|");
1595 for (i = 0; i < 40; i++) {
1596 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1597 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1598 break;
1599 }
1600 keyA = bytes_to_num(data, 6);
1601 keyB = bytes_to_num(data + 10, 6);
1602 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1603 }
1604 PrintAndLog("|---|----------------|----------------|");
1605
1606 return 0;
1607 }
1608
1609
1610 int CmdHF14AMfCSetUID(const char *Cmd)
1611 {
1612 uint8_t wipeCard = 0;
1613 uint8_t uid[8];
1614 uint8_t oldUid[8];
1615 int res;
1616
1617 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1618 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1619 PrintAndLog("sample: hf mf csetuid 01020304 w");
1620 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1621 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1622 return 0;
1623 }
1624
1625 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1626 PrintAndLog("UID must include 8 HEX symbols");
1627 return 1;
1628 }
1629
1630 char ctmp = param_getchar(Cmd, 1);
1631 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1632
1633 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1634
1635 res = mfCSetUID(uid, oldUid, wipeCard);
1636 if (res) {
1637 PrintAndLog("Can't set UID. error=%d", res);
1638 return 1;
1639 }
1640
1641 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1642 return 0;
1643 }
1644
1645 int CmdHF14AMfCSetBlk(const char *Cmd)
1646 {
1647 uint8_t uid[8];
1648 uint8_t memBlock[16];
1649 uint8_t blockNo = 0;
1650 int res;
1651 memset(memBlock, 0x00, sizeof(memBlock));
1652
1653 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1654 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1655 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1656 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1657 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1658 return 0;
1659 }
1660
1661 blockNo = param_get8(Cmd, 0);
1662
1663 if (param_gethex(Cmd, 1, memBlock, 32)) {
1664 PrintAndLog("block data must include 32 HEX symbols");
1665 return 1;
1666 }
1667
1668 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1669
1670 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1671 if (res) {
1672 PrintAndLog("Can't write block. error=%d", res);
1673 return 1;
1674 }
1675
1676 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1677 return 0;
1678 }
1679
1680
1681 int CmdHF14AMfCLoad(const char *Cmd)
1682 {
1683 FILE * f;
1684 char filename[20];
1685 char * fnameptr = filename;
1686 char buf[64];
1687 uint8_t buf8[64];
1688 uint8_t fillFromEmulator = 0;
1689 int i, len, blockNum, flags;
1690
1691 memset(filename, 0, sizeof(filename));
1692 memset(buf, 0, sizeof(buf));
1693
1694 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1695 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1696 PrintAndLog("or from emulator memory (option `e`)");
1697 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1698 PrintAndLog(" or: hf mf cload e ");
1699 PrintAndLog(" sample: hf mf cload filename");
1700 return 0;
1701 }
1702
1703 char ctmp = param_getchar(Cmd, 0);
1704 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1705
1706 if (fillFromEmulator) {
1707 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1708 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1709 if (mfEmlGetMem(buf8, blockNum, 1)) {
1710 PrintAndLog("Cant get block: %d", blockNum);
1711 return 2;
1712 }
1713
1714 if (blockNum == 2) flags = 0;
1715 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1716
1717 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1718 PrintAndLog("Cant set magic card block: %d", blockNum);
1719 return 3;
1720 }
1721 }
1722 return 0;
1723 } else {
1724 len = strlen(Cmd);
1725 if (len > 14) len = 14;
1726
1727 memcpy(filename, Cmd, len);
1728 fnameptr += len;
1729
1730 sprintf(fnameptr, ".eml");
1731
1732 // open file
1733 f = fopen(filename, "r");
1734 if (f == NULL) {
1735 PrintAndLog("File not found or locked.");
1736 return 1;
1737 }
1738
1739 blockNum = 0;
1740 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1741 while(!feof(f)){
1742 memset(buf, 0, sizeof(buf));
1743 if (fgets(buf, sizeof(buf), f) == NULL) {
1744 PrintAndLog("File reading error.");
1745 return 2;
1746 }
1747
1748 if (strlen(buf) < 32){
1749 if(strlen(buf) && feof(f))
1750 break;
1751 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1752 return 2;
1753 }
1754 for (i = 0; i < 32; i += 2)
1755 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1756
1757 if (blockNum == 2) flags = 0;
1758 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1759
1760 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1761 PrintAndLog("Can't set magic card block: %d", blockNum);
1762 return 3;
1763 }
1764 blockNum++;
1765
1766 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1767 }
1768 fclose(f);
1769
1770 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1771 PrintAndLog("File content error. There must be 64 blocks");
1772 return 4;
1773 }
1774 PrintAndLog("Loaded from file: %s", filename);
1775 return 0;
1776 }
1777 }
1778
1779 int CmdHF14AMfCGetBlk(const char *Cmd) {
1780 uint8_t memBlock[16];
1781 uint8_t blockNo = 0;
1782 int res;
1783 memset(memBlock, 0x00, sizeof(memBlock));
1784
1785 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1786 PrintAndLog("Usage: hf mf cgetblk <block number>");
1787 PrintAndLog("sample: hf mf cgetblk 1");
1788 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1789 return 0;
1790 }
1791
1792 blockNo = param_get8(Cmd, 0);
1793
1794 PrintAndLog("--block number:%2d ", blockNo);
1795
1796 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1797 if (res) {
1798 PrintAndLog("Can't read block. error=%d", res);
1799 return 1;
1800 }
1801
1802 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1803 return 0;
1804 }
1805
1806
1807 int CmdHF14AMfCGetSc(const char *Cmd) {
1808 uint8_t memBlock[16];
1809 uint8_t sectorNo = 0;
1810 int i, res, flags;
1811 memset(memBlock, 0x00, sizeof(memBlock));
1812
1813 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1814 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1815 PrintAndLog("sample: hf mf cgetsc 0");
1816 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1817 return 0;
1818 }
1819
1820 sectorNo = param_get8(Cmd, 0);
1821 if (sectorNo > 15) {
1822 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1823 return 1;
1824 }
1825
1826 PrintAndLog("--sector number:%d ", sectorNo);
1827
1828 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1829 for (i = 0; i < 4; i++) {
1830 if (i == 1) flags = 0;
1831 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1832
1833 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1834 if (res) {
1835 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1836 return 1;
1837 }
1838
1839 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1840 }
1841 return 0;
1842 }
1843
1844
1845 int CmdHF14AMfCSave(const char *Cmd) {
1846
1847 FILE * f;
1848 char filename[20];
1849 char * fnameptr = filename;
1850 uint8_t fillFromEmulator = 0;
1851 uint8_t buf[64];
1852 int i, j, len, flags;
1853
1854 memset(filename, 0, sizeof(filename));
1855 memset(buf, 0, sizeof(buf));
1856
1857 if (param_getchar(Cmd, 0) == 'h') {
1858 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1859 PrintAndLog("or into emulator memory (option `e`)");
1860 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1861 PrintAndLog(" sample: hf mf esave ");
1862 PrintAndLog(" hf mf esave filename");
1863 PrintAndLog(" hf mf esave e \n");
1864 return 0;
1865 }
1866
1867 char ctmp = param_getchar(Cmd, 0);
1868 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1869
1870 if (fillFromEmulator) {
1871 // put into emulator
1872 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1873 for (i = 0; i < 16 * 4; i++) {
1874 if (i == 1) flags = 0;
1875 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1876
1877 if (mfCGetBlock(i, buf, flags)) {
1878 PrintAndLog("Cant get block: %d", i);
1879 break;
1880 }
1881
1882 if (mfEmlSetMem(buf, i, 1)) {
1883 PrintAndLog("Cant set emul block: %d", i);
1884 return 3;
1885 }
1886 }
1887 return 0;
1888 } else {
1889 len = strlen(Cmd);
1890 if (len > 14) len = 14;
1891
1892 if (len < 1) {
1893 // get filename
1894 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1895 PrintAndLog("Cant get block: %d", 0);
1896 return 1;
1897 }
1898 for (j = 0; j < 7; j++, fnameptr += 2)
1899 sprintf(fnameptr, "%02x", buf[j]);
1900 } else {
1901 memcpy(filename, Cmd, len);
1902 fnameptr += len;
1903 }
1904
1905 sprintf(fnameptr, ".eml");
1906
1907 // open file
1908 f = fopen(filename, "w+");
1909
1910 // put hex
1911 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1912 for (i = 0; i < 16 * 4; i++) {
1913 if (i == 1) flags = 0;
1914 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1915
1916 if (mfCGetBlock(i, buf, flags)) {
1917 PrintAndLog("Cant get block: %d", i);
1918 break;
1919 }
1920 for (j = 0; j < 16; j++)
1921 fprintf(f, "%02x", buf[j]);
1922 fprintf(f,"\n");
1923 }
1924 fclose(f);
1925
1926 PrintAndLog("Saved to file: %s", filename);
1927
1928 return 0;
1929 }
1930 }
1931
1932
1933 int CmdHF14AMfSniff(const char *Cmd){
1934 // params
1935 bool wantLogToFile = 0;
1936 bool wantDecrypt = 0;
1937 //bool wantSaveToEml = 0; TODO
1938 bool wantSaveToEmlFile = 0;
1939
1940 //var
1941 int res = 0;
1942 int len = 0;
1943 int blockLen = 0;
1944 int num = 0;
1945 int pckNum = 0;
1946 uint8_t uid[7];
1947 uint8_t uid_len;
1948 uint8_t atqa[2];
1949 uint8_t sak;
1950 bool isTag;
1951 uint32_t parity;
1952 uint8_t buf[3000];
1953 uint8_t * bufPtr = buf;
1954 memset(buf, 0x00, 3000);
1955
1956 if (param_getchar(Cmd, 0) == 'h') {
1957 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1958 PrintAndLog("You can specify:");
1959 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1960 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1961 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1962 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1963 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1964 PrintAndLog(" sample: hf mf sniff l d e");
1965 return 0;
1966 }
1967
1968 for (int i = 0; i < 4; i++) {
1969 char ctmp = param_getchar(Cmd, i);
1970 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1971 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1972 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1973 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1974 }
1975
1976 printf("-------------------------------------------------------------------------\n");
1977 printf("Executing command. \n");
1978 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1979 printf("Press the key on pc keyboard to abort the client.\n");
1980 printf("-------------------------------------------------------------------------\n");
1981
1982 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1983 clearCommandBuffer();
1984 SendCommand(&c);
1985
1986 // wait cycle
1987 while (true) {
1988 printf(".");
1989 fflush(stdout);
1990 if (ukbhit()) {
1991 getchar();
1992 printf("\naborted via keyboard!\n");
1993 break;
1994 }
1995
1996 UsbCommand resp;
1997 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1998 res = resp.arg[0] & 0xff;
1999 len = resp.arg[1];
2000 num = resp.arg[2];
2001
2002 if (res == 0) return 0;
2003 if (res == 1) {
2004 if (num ==0) {
2005 bufPtr = buf;
2006 memset(buf, 0x00, 3000);
2007 }
2008 memcpy(bufPtr, resp.d.asBytes, len);
2009 bufPtr += len;
2010 pckNum++;
2011 }
2012 if (res == 2) {
2013 blockLen = bufPtr - buf;
2014 bufPtr = buf;
2015 printf(">\n");
2016 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
2017 num = 0;
2018 while (bufPtr - buf + 9 < blockLen) {
2019 isTag = bufPtr[3] & 0x80 ? true:false;
2020 bufPtr += 4;
2021 parity = *((uint32_t *)(bufPtr));
2022 bufPtr += 4;
2023 len = bufPtr[0];
2024 bufPtr++;
2025 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {
2026 memcpy(uid, bufPtr + 2, 7);
2027 memcpy(atqa, bufPtr + 2 + 7, 2);
2028 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2029 sak = bufPtr[11];
2030
2031 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2032 sprint_hex(uid + (7 - uid_len), uid_len),
2033 atqa[1],
2034 atqa[0],
2035 sak);
2036 if (wantLogToFile || wantDecrypt) {
2037 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2038 AddLogCurrentDT(logHexFileName);
2039 }
2040 if (wantDecrypt)
2041 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2042 } else {
2043 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2044 if (wantLogToFile)
2045 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2046 if (wantDecrypt)
2047 mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
2048 }
2049 bufPtr += len;
2050 num++;
2051 }
2052 }
2053 } // resp not NULL
2054 } // while (true)
2055
2056 return 0;
2057 }
2058
2059 // Tries to identify cardsize.
2060 // Returns <num> where num is:
2061 // -1 unidentified
2062 // 0 - MINI (320bytes)
2063 // 1 - 1K
2064 // 2 - 2K
2065 // 4 - 4K
2066 int GetCardSize()
2067 {
2068 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
2069 SendCommand(&c);
2070
2071 UsbCommand resp;
2072 WaitForResponse(CMD_ACK,&resp);
2073
2074 if(resp.arg[0] == 0) {
2075 PrintAndLog("iso14443a card select failed");
2076 return -1;
2077 }
2078
2079 iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
2080
2081 PrintAndLog("Trying to detect card size.");
2082
2083 uint16_t atqa = 0;
2084 uint8_t sak = 0;
2085 atqa = (card->atqa[1] & 0xff) << 8;
2086 atqa += card->atqa[0] & 0xff;
2087 sak = card->sak;
2088
2089 // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c
2090
2091 PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak);
2092
2093
2094 // NXP MIFARE Mini 0.3k
2095 if ( ( (atqa & 0xff0f) == 0x0004) && (sak == 0x09) ) return 0;
2096
2097 // MIFARE Classic 1K
2098 if ( ((atqa & 0xff0f) == 0x0004) && (sak == 0x08) ) return 1;
2099
2100 // MIFARE Classik 4K
2101 if ( ((atqa & 0xff0f) == 0x0002) && (sak == 0x18) ) return 4;
2102
2103 // SmartMX with MIFARE 1K emulation
2104 if ( ((atqa & 0xf0ff) == 0x0004) ) return 1;
2105
2106 // SmartMX with MIFARE 4K emulation
2107 if ( ((atqa & 0xf0ff) == 0x0002) ) return 4;
2108
2109 // Infineon MIFARE CLASSIC 1K
2110 if ( ((atqa & 0xffff) == 0x0004) && (sak == 0x88) ) return 1;
2111
2112 // MFC 4K emulated by Nokia 6212 Classic
2113 if ( ((atqa & 0xffff) == 0x0002) && (sak == 0x38) ) return 4;
2114
2115 // MFC 4K emulated by Nokia 6131 NFC
2116 if ( ((atqa & 0xffff) == 0x0008) && (sak == 0x38) ) return 4;
2117
2118
2119 PrintAndLog("BEFOOO 1K %02X", (atqa & 0xff0f));
2120
2121 // MIFARE Plus (4 Byte UID or 4 Byte RID)
2122 // MIFARE Plus (7 Byte UID)
2123 if (
2124 ((atqa & 0xffff) == 0x0002) |
2125 ((atqa & 0xffff) == 0x0004) |
2126 ((atqa & 0xffff) == 0x0042) |
2127 ((atqa & 0xffff) == 0x0044)
2128 )
2129 {
2130 switch(sak){
2131 case 0x08:
2132 case 0x10: {
2133 //case 0x20:
2134 PrintAndLog("2");
2135 return 2;
2136 break;
2137 }
2138 case 0x11:
2139 case 0x18:{
2140 //case 0x20:
2141 PrintAndLog("4");
2142 return 4;
2143 break;
2144 }
2145 }
2146 }
2147
2148 return -1;
2149 }
2150
2151
2152
2153
2154 static command_t CommandTable[] =
2155 {
2156 {"help", CmdHelp, 1, "This help"},
2157 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2158 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2159 //{"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2160 //{"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2161 //{"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2162 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2163 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2164 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2165 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2166 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2167 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2168 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2169 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2170 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2171 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2172 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2173 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2174 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2175 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2176 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2177 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2178 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2179 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
2180 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
2181 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
2182 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2183 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2184 {NULL, NULL, 0, NULL}
2185 };
2186
2187 int CmdHFMF(const char *Cmd)
2188 {
2189 // flush
2190 WaitForResponseTimeout(CMD_ACK,NULL,100);
2191
2192 CmdsParse(CommandTable, Cmd);
2193 return 0;
2194 }
2195
2196 int CmdHelp(const char *Cmd)
2197 {
2198 CmdsHelp(CommandTable);
2199 return 0;
2200 }
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