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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)>>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 FILE * f;
1031 char filename[256]={0};
1032 char buf[13];
1033 uint8_t *keyBlock = NULL, *p;
1034 uint8_t stKeyBlock = 20;
1035
1036 int i, res;
1037 int keycnt = 0;
1038 char ctmp = 0x00;
1039 uint8_t blockNo = 0;
1040 uint8_t SectorsCnt = 1;
1041 uint8_t keyType = 0;
1042 uint64_t key64 = 0;
1043
1044 int transferToEml = 0;
1045 int createDumpFile = 0;
1046
1047 keyBlock = calloc(stKeyBlock, 6);
1048 if (keyBlock == NULL) return 1;
1049
1050 uint64_t defaultKeys[] =
1051 {
1052 0xffffffffffff, // Default key (first key used by program if no user defined key)
1053 0x000000000000, // Blank key
1054 0xa0a1a2a3a4a5, // NFCForum MAD key
1055 0xb0b1b2b3b4b5,
1056 0xaabbccddeeff,
1057 0x4d3a99c351dd,
1058 0x1a982c7e459a,
1059 0xd3f7d3f7d3f7,
1060 0x714c5c886e97,
1061 0x587ee5f9350f,
1062 0xa0478cc39091,
1063 0x533cb6c723f6,
1064 0x8fd0a4f256e9
1065 };
1066 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1067
1068 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1069 {
1070 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1071 }
1072
1073 if (strlen(Cmd)<3) {
1074 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
1075 PrintAndLog(" * - all sectors");
1076 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
1077 PrintAndLog("d - write keys to binary file\n");
1078 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
1079 PrintAndLog(" hf mf chk *1 ? t");
1080 return 0;
1081 }
1082
1083 if (param_getchar(Cmd, 0)=='*') {
1084 blockNo = 3;
1085 switch(param_getchar(Cmd+1, 0)) {
1086 case '0': SectorsCnt = 5; break;
1087 case '1': SectorsCnt = 16; break;
1088 case '2': SectorsCnt = 32; break;
1089 case '4': SectorsCnt = 40; break;
1090 default: SectorsCnt = 16;
1091 }
1092 }
1093 else
1094 blockNo = param_get8(Cmd, 0);
1095
1096 ctmp = param_getchar(Cmd, 1);
1097 switch (ctmp) {
1098 case 'a': case 'A':
1099 keyType = !0;
1100 break;
1101 case 'b': case 'B':
1102 keyType = !1;
1103 break;
1104 case '?':
1105 keyType = 2;
1106 break;
1107 default:
1108 PrintAndLog("Key type must be A , B or ?");
1109 return 1;
1110 };
1111
1112 ctmp = param_getchar(Cmd, 2);
1113 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1114 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1115
1116 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1117 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1118 if ( stKeyBlock - keycnt < 2) {
1119 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1120 if (!p) {
1121 PrintAndLog("Cannot allocate memory for Keys");
1122 free(keyBlock);
1123 return 2;
1124 }
1125 keyBlock = p;
1126 }
1127 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1128 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1129 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1130 keycnt++;
1131 } else {
1132 // May be a dic file
1133 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1134 PrintAndLog("File name too long");
1135 free(keyBlock);
1136 return 2;
1137 }
1138
1139 if ( (f = fopen( filename , "r")) ) {
1140 while( fgets(buf, sizeof(buf), f) ){
1141 if (strlen(buf) < 12 || buf[11] == '\n')
1142 continue;
1143
1144 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1145
1146 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1147
1148 if (!isxdigit(buf[0])){
1149 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1150 continue;
1151 }
1152
1153 buf[12] = 0;
1154
1155 if ( stKeyBlock - keycnt < 2) {
1156 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1157 if (!p) {
1158 PrintAndLog("Cannot allocate memory for defKeys");
1159 free(keyBlock);
1160 return 2;
1161 }
1162 keyBlock = p;
1163 }
1164 memset(keyBlock + 6 * keycnt, 0, 6);
1165 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1166 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1167 keycnt++;
1168 memset(buf, 0, sizeof(buf));
1169 }
1170 } else {
1171 PrintAndLog("File: %s: not found or locked.", filename);
1172 free(keyBlock);
1173 return 1;
1174 fclose(f);
1175 }
1176 }
1177 }
1178
1179 if (keycnt == 0) {
1180 PrintAndLog("No key specified, trying default keys");
1181 for (;keycnt < defaultKeysSize; keycnt++)
1182 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1183 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1184 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1185 }
1186
1187 // initialize storage for found keys
1188 bool validKey[2][40];
1189 uint8_t foundKey[2][40][6];
1190 for (uint16_t t = 0; t < 2; t++) {
1191 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1192 validKey[t][sectorNo] = false;
1193 for (uint16_t i = 0; i < 6; i++) {
1194 foundKey[t][sectorNo][i] = 0xff;
1195 }
1196 }
1197 }
1198
1199 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1200 int b=blockNo;
1201 for (int i = 0; i < SectorsCnt; ++i) {
1202 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1203 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1204 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1205 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1206 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1207 if (res != 1) {
1208 if (!res) {
1209 PrintAndLog("Found valid key:[%012"llx"]",key64);
1210 num_to_bytes(key64, 6, foundKey[t][i]);
1211 validKey[t][i] = true;
1212 }
1213 } else {
1214 PrintAndLog("Command execute timeout");
1215 }
1216 }
1217 b<127?(b+=4):(b+=16);
1218 }
1219 }
1220
1221 if (transferToEml) {
1222 uint8_t block[16];
1223 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1224 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1225 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1226 for (uint16_t t = 0; t < 2; t++) {
1227 if (validKey[t][sectorNo]) {
1228 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1229 }
1230 }
1231 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1232 }
1233 }
1234 PrintAndLog("Found keys have been transferred to the emulator memory");
1235 }
1236
1237 if (createDumpFile) {
1238 FILE *fkeys = fopen("dumpkeys.bin","wb");
1239 if (fkeys == NULL) {
1240 PrintAndLog("Could not create file dumpkeys.bin");
1241 free(keyBlock);
1242 return 1;
1243 }
1244 for (uint16_t t = 0; t < 2; t++) {
1245 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1246 }
1247 fclose(fkeys);
1248 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1249 }
1250
1251 free(keyBlock);
1252
1253 return 0;
1254 }
1255
1256
1257 int CmdHF14AMf1kSim(const char *Cmd)
1258 {
1259 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1260 uint8_t exitAfterNReads = 0;
1261 uint8_t flags = 0;
1262
1263 if (param_getchar(Cmd, 0) == 'h') {
1264 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1265 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1266 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1267 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1268 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1269 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1270 return 0;
1271 }
1272 uint8_t pnr = 0;
1273 if (param_getchar(Cmd, pnr) == 'u') {
1274 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1275 {
1276 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1277 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1278 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1279 } else {
1280 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1281 return 1;
1282 }
1283 pnr +=2;
1284 }
1285 if (param_getchar(Cmd, pnr) == 'n') {
1286 exitAfterNReads = param_get8(Cmd,pnr+1);
1287 pnr += 2;
1288 }
1289 if (param_getchar(Cmd, pnr) == 'i' ) {
1290 //Using a flag to signal interactiveness, least significant bit
1291 flags |= FLAG_INTERACTIVE;
1292 pnr++;
1293 }
1294
1295 if (param_getchar(Cmd, pnr) == 'x' ) {
1296 //Using a flag to signal interactiveness, least significant bit
1297 flags |= FLAG_NR_AR_ATTACK;
1298 }
1299 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1300 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1301 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1302 , exitAfterNReads, flags,flags);
1303
1304
1305 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1306 memcpy(c.d.asBytes, uid, sizeof(uid));
1307 SendCommand(&c);
1308
1309 if(flags & FLAG_INTERACTIVE)
1310 {
1311 UsbCommand resp;
1312 PrintAndLog("Press pm3-button to abort simulation");
1313 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1314 //We're waiting only 1.5 s at a time, otherwise we get the
1315 // annoying message about "Waiting for a response... "
1316 }
1317 }
1318
1319 return 0;
1320 }
1321
1322
1323 int CmdHF14AMfDbg(const char *Cmd)
1324 {
1325 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1326 if (dbgMode > 4) {
1327 PrintAndLog("Max debug mode parameter is 4 \n");
1328 }
1329
1330 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1331 PrintAndLog("Usage: hf mf dbg <debug level>");
1332 PrintAndLog(" 0 - no debug messages");
1333 PrintAndLog(" 1 - error messages");
1334 PrintAndLog(" 2 - plus information messages");
1335 PrintAndLog(" 3 - plus debug messages");
1336 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1337 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1338 return 0;
1339 }
1340
1341 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1342 SendCommand(&c);
1343
1344 return 0;
1345 }
1346
1347 int CmdHF14AMfEGet(const char *Cmd)
1348 {
1349 uint8_t blockNo = 0;
1350 uint8_t data[16];
1351
1352 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1353 PrintAndLog("Usage: hf mf eget <block number>");
1354 PrintAndLog(" sample: hf mf eget 0 ");
1355 return 0;
1356 }
1357
1358 blockNo = param_get8(Cmd, 0);
1359
1360 PrintAndLog(" ");
1361 if (!mfEmlGetMem(data, blockNo, 1)) {
1362 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1363 } else {
1364 PrintAndLog("Command execute timeout");
1365 }
1366
1367 return 0;
1368 }
1369
1370
1371 int CmdHF14AMfEClear(const char *Cmd)
1372 {
1373 if (param_getchar(Cmd, 0) == 'h') {
1374 PrintAndLog("Usage: hf mf eclr");
1375 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1376 return 0;
1377 }
1378
1379 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1380 SendCommand(&c);
1381 return 0;
1382 }
1383
1384
1385 int CmdHF14AMfESet(const char *Cmd)
1386 {
1387 uint8_t memBlock[16];
1388 uint8_t blockNo = 0;
1389
1390 memset(memBlock, 0x00, sizeof(memBlock));
1391
1392 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1393 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1394 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1395 return 0;
1396 }
1397
1398 blockNo = param_get8(Cmd, 0);
1399
1400 if (param_gethex(Cmd, 1, memBlock, 32)) {
1401 PrintAndLog("block data must include 32 HEX symbols");
1402 return 1;
1403 }
1404
1405 // 1 - blocks count
1406 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1407 memcpy(c.d.asBytes, memBlock, 16);
1408 SendCommand(&c);
1409 return 0;
1410 }
1411
1412
1413 int CmdHF14AMfELoad(const char *Cmd)
1414 {
1415 FILE * f;
1416 char filename[20];
1417 char *fnameptr = filename;
1418 char buf[64];
1419 uint8_t buf8[64];
1420 int i, len, blockNum;
1421
1422 memset(filename, 0, sizeof(filename));
1423 memset(buf, 0, sizeof(buf));
1424
1425 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1426 PrintAndLog("It loads emul dump from the file `filename.eml`");
1427 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1428 PrintAndLog(" sample: hf mf eload filename");
1429 return 0;
1430 }
1431
1432 len = strlen(Cmd);
1433 if (len > 14) len = 14;
1434
1435 memcpy(filename, Cmd, len);
1436 fnameptr += len;
1437
1438 sprintf(fnameptr, ".eml");
1439
1440 // open file
1441 f = fopen(filename, "r");
1442 if (f == NULL) {
1443 PrintAndLog("File not found or locked.");
1444 return 1;
1445 }
1446
1447 blockNum = 0;
1448 while(!feof(f)){
1449 memset(buf, 0, sizeof(buf));
1450 if (fgets(buf, sizeof(buf), f) == NULL) {
1451 if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)
1452 break;
1453 }
1454 PrintAndLog("File reading error.");
1455 return 2;
1456 }
1457 if (strlen(buf) < 32){
1458 if(strlen(buf) && feof(f))
1459 break;
1460 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1461 return 2;
1462 }
1463 for (i = 0; i < 32; i += 2) {
1464 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1465 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1466 }
1467 if (mfEmlSetMem(buf8, blockNum, 1)) {
1468 PrintAndLog("Cant set emul block: %3d", blockNum);
1469 return 3;
1470 }
1471 blockNum++;
1472
1473 if (blockNum >= 32*4 + 8*16) break;
1474 }
1475 fclose(f);
1476
1477 if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
1478 PrintAndLog("File content error. There must be 64 or 256 blocks.");
1479 return 4;
1480 }
1481 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1482 return 0;
1483 }
1484
1485
1486 int CmdHF14AMfESave(const char *Cmd)
1487 {
1488 FILE * f;
1489 char filename[20];
1490 char * fnameptr = filename;
1491 uint8_t buf[64];
1492 int i, j, len;
1493
1494 memset(filename, 0, sizeof(filename));
1495 memset(buf, 0, sizeof(buf));
1496
1497 if (param_getchar(Cmd, 0) == 'h') {
1498 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1499 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1500 PrintAndLog(" sample: hf mf esave ");
1501 PrintAndLog(" hf mf esave filename");
1502 return 0;
1503 }
1504
1505 len = strlen(Cmd);
1506 if (len > 14) len = 14;
1507
1508 if (len < 1) {
1509 // get filename
1510 if (mfEmlGetMem(buf, 0, 1)) {
1511 PrintAndLog("Cant get block: %d", 0);
1512 return 1;
1513 }
1514 for (j = 0; j < 7; j++, fnameptr += 2)
1515 sprintf(fnameptr, "%02x", buf[j]);
1516 } else {
1517 memcpy(filename, Cmd, len);
1518 fnameptr += len;
1519 }
1520
1521 sprintf(fnameptr, ".eml");
1522
1523 // open file
1524 f = fopen(filename, "w+");
1525
1526 // put hex
1527 for (i = 0; i < 32*4 + 8*16; i++) {
1528 if (mfEmlGetMem(buf, i, 1)) {
1529 PrintAndLog("Cant get block: %d", i);
1530 break;
1531 }
1532 for (j = 0; j < 16; j++)
1533 fprintf(f, "%02x", buf[j]);
1534 fprintf(f,"\n");
1535 }
1536 fclose(f);
1537
1538 PrintAndLog("Saved to file: %s", filename);
1539
1540 return 0;
1541 }
1542
1543
1544 int CmdHF14AMfECFill(const char *Cmd)
1545 {
1546 uint8_t keyType = 0;
1547 uint8_t numSectors = 16;
1548
1549 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1550 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1551 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1552 PrintAndLog("");
1553 PrintAndLog("samples: hf mf ecfill A");
1554 PrintAndLog(" hf mf ecfill A 4");
1555 PrintAndLog("Read card and transfer its data to emulator memory.");
1556 PrintAndLog("Keys must be laid in the emulator memory. \n");
1557 return 0;
1558 }
1559
1560 char ctmp = param_getchar(Cmd, 0);
1561 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1562 PrintAndLog("Key type must be A or B");
1563 return 1;
1564 }
1565 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1566
1567 ctmp = param_getchar(Cmd, 1);
1568 switch (ctmp) {
1569 case '0' : numSectors = 5; break;
1570 case '1' :
1571 case '\0': numSectors = 16; break;
1572 case '2' : numSectors = 32; break;
1573 case '4' : numSectors = 40; break;
1574 default: numSectors = 16;
1575 }
1576
1577 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1578 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1579 SendCommand(&c);
1580 return 0;
1581 }
1582
1583
1584 int CmdHF14AMfEKeyPrn(const char *Cmd)
1585 {
1586 int i;
1587 uint8_t data[16];
1588 uint64_t keyA, keyB;
1589
1590 PrintAndLog("|---|----------------|----------------|");
1591 PrintAndLog("|sec|key A |key B |");
1592 PrintAndLog("|---|----------------|----------------|");
1593 for (i = 0; i < 40; i++) {
1594 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1595 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1596 break;
1597 }
1598 keyA = bytes_to_num(data, 6);
1599 keyB = bytes_to_num(data + 10, 6);
1600 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1601 }
1602 PrintAndLog("|---|----------------|----------------|");
1603
1604 return 0;
1605 }
1606
1607
1608 int CmdHF14AMfCSetUID(const char *Cmd)
1609 {
1610 uint8_t wipeCard = 0;
1611 uint8_t uid[8];
1612 uint8_t oldUid[8];
1613 int res;
1614
1615 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1616 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1617 PrintAndLog("sample: hf mf csetuid 01020304 w");
1618 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1619 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1620 return 0;
1621 }
1622
1623 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1624 PrintAndLog("UID must include 8 HEX symbols");
1625 return 1;
1626 }
1627
1628 char ctmp = param_getchar(Cmd, 1);
1629 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1630
1631 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1632
1633 res = mfCSetUID(uid, oldUid, wipeCard);
1634 if (res) {
1635 PrintAndLog("Can't set UID. error=%d", res);
1636 return 1;
1637 }
1638
1639 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1640 return 0;
1641 }
1642
1643 int CmdHF14AMfCSetBlk(const char *Cmd)
1644 {
1645 uint8_t uid[8];
1646 uint8_t memBlock[16];
1647 uint8_t blockNo = 0;
1648 int res;
1649 memset(memBlock, 0x00, sizeof(memBlock));
1650
1651 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1652 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1653 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1654 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1655 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1656 return 0;
1657 }
1658
1659 blockNo = param_get8(Cmd, 0);
1660
1661 if (param_gethex(Cmd, 1, memBlock, 32)) {
1662 PrintAndLog("block data must include 32 HEX symbols");
1663 return 1;
1664 }
1665
1666 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1667
1668 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1669 if (res) {
1670 PrintAndLog("Can't write block. error=%d", res);
1671 return 1;
1672 }
1673
1674 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1675 return 0;
1676 }
1677
1678
1679 int CmdHF14AMfCLoad(const char *Cmd)
1680 {
1681 FILE * f;
1682 char filename[20];
1683 char * fnameptr = filename;
1684 char buf[64];
1685 uint8_t buf8[64];
1686 uint8_t fillFromEmulator = 0;
1687 int i, len, blockNum, flags;
1688
1689 memset(filename, 0, sizeof(filename));
1690 memset(buf, 0, sizeof(buf));
1691
1692 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1693 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1694 PrintAndLog("or from emulator memory (option `e`)");
1695 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1696 PrintAndLog(" or: hf mf cload e ");
1697 PrintAndLog(" sample: hf mf cload filename");
1698 return 0;
1699 }
1700
1701 char ctmp = param_getchar(Cmd, 0);
1702 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1703
1704 if (fillFromEmulator) {
1705 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1706 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1707 if (mfEmlGetMem(buf8, blockNum, 1)) {
1708 PrintAndLog("Cant get block: %d", blockNum);
1709 return 2;
1710 }
1711
1712 if (blockNum == 2) flags = 0;
1713 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1714
1715 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1716 PrintAndLog("Cant set magic card block: %d", blockNum);
1717 return 3;
1718 }
1719 }
1720 return 0;
1721 } else {
1722 len = strlen(Cmd);
1723 if (len > 14) len = 14;
1724
1725 memcpy(filename, Cmd, len);
1726 fnameptr += len;
1727
1728 sprintf(fnameptr, ".eml");
1729
1730 // open file
1731 f = fopen(filename, "r");
1732 if (f == NULL) {
1733 PrintAndLog("File not found or locked.");
1734 return 1;
1735 }
1736
1737 blockNum = 0;
1738 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1739 while(!feof(f)){
1740 memset(buf, 0, sizeof(buf));
1741 if (fgets(buf, sizeof(buf), f) == NULL) {
1742 PrintAndLog("File reading error.");
1743 return 2;
1744 }
1745
1746 if (strlen(buf) < 32){
1747 if(strlen(buf) && feof(f))
1748 break;
1749 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1750 return 2;
1751 }
1752 for (i = 0; i < 32; i += 2)
1753 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1754
1755 if (blockNum == 2) flags = 0;
1756 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1757
1758 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1759 PrintAndLog("Can't set magic card block: %d", blockNum);
1760 return 3;
1761 }
1762 blockNum++;
1763
1764 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1765 }
1766 fclose(f);
1767
1768 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1769 PrintAndLog("File content error. There must be 64 blocks");
1770 return 4;
1771 }
1772 PrintAndLog("Loaded from file: %s", filename);
1773 return 0;
1774 }
1775 }
1776
1777 int CmdHF14AMfCGetBlk(const char *Cmd) {
1778 uint8_t memBlock[16];
1779 uint8_t blockNo = 0;
1780 int res;
1781 memset(memBlock, 0x00, sizeof(memBlock));
1782
1783 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1784 PrintAndLog("Usage: hf mf cgetblk <block number>");
1785 PrintAndLog("sample: hf mf cgetblk 1");
1786 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1787 return 0;
1788 }
1789
1790 blockNo = param_get8(Cmd, 0);
1791
1792 PrintAndLog("--block number:%2d ", blockNo);
1793
1794 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1795 if (res) {
1796 PrintAndLog("Can't read block. error=%d", res);
1797 return 1;
1798 }
1799
1800 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1801 return 0;
1802 }
1803
1804
1805 int CmdHF14AMfCGetSc(const char *Cmd) {
1806 uint8_t memBlock[16];
1807 uint8_t sectorNo = 0;
1808 int i, res, flags;
1809 memset(memBlock, 0x00, sizeof(memBlock));
1810
1811 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1812 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1813 PrintAndLog("sample: hf mf cgetsc 0");
1814 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1815 return 0;
1816 }
1817
1818 sectorNo = param_get8(Cmd, 0);
1819 if (sectorNo > 15) {
1820 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1821 return 1;
1822 }
1823
1824 PrintAndLog("--sector number:%d ", sectorNo);
1825
1826 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1827 for (i = 0; i < 4; i++) {
1828 if (i == 1) flags = 0;
1829 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1830
1831 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1832 if (res) {
1833 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1834 return 1;
1835 }
1836
1837 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1838 }
1839 return 0;
1840 }
1841
1842
1843 int CmdHF14AMfCSave(const char *Cmd) {
1844
1845 FILE * f;
1846 char filename[20];
1847 char * fnameptr = filename;
1848 uint8_t fillFromEmulator = 0;
1849 uint8_t buf[64];
1850 int i, j, len, flags;
1851
1852 memset(filename, 0, sizeof(filename));
1853 memset(buf, 0, sizeof(buf));
1854
1855 if (param_getchar(Cmd, 0) == 'h') {
1856 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1857 PrintAndLog("or into emulator memory (option `e`)");
1858 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1859 PrintAndLog(" sample: hf mf esave ");
1860 PrintAndLog(" hf mf esave filename");
1861 PrintAndLog(" hf mf esave e \n");
1862 return 0;
1863 }
1864
1865 char ctmp = param_getchar(Cmd, 0);
1866 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1867
1868 if (fillFromEmulator) {
1869 // put into emulator
1870 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1871 for (i = 0; i < 16 * 4; i++) {
1872 if (i == 1) flags = 0;
1873 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1874
1875 if (mfCGetBlock(i, buf, flags)) {
1876 PrintAndLog("Cant get block: %d", i);
1877 break;
1878 }
1879
1880 if (mfEmlSetMem(buf, i, 1)) {
1881 PrintAndLog("Cant set emul block: %d", i);
1882 return 3;
1883 }
1884 }
1885 return 0;
1886 } else {
1887 len = strlen(Cmd);
1888 if (len > 14) len = 14;
1889
1890 if (len < 1) {
1891 // get filename
1892 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1893 PrintAndLog("Cant get block: %d", 0);
1894 return 1;
1895 }
1896 for (j = 0; j < 7; j++, fnameptr += 2)
1897 sprintf(fnameptr, "%02x", buf[j]);
1898 } else {
1899 memcpy(filename, Cmd, len);
1900 fnameptr += len;
1901 }
1902
1903 sprintf(fnameptr, ".eml");
1904
1905 // open file
1906 f = fopen(filename, "w+");
1907
1908 // put hex
1909 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1910 for (i = 0; i < 16 * 4; i++) {
1911 if (i == 1) flags = 0;
1912 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1913
1914 if (mfCGetBlock(i, buf, flags)) {
1915 PrintAndLog("Cant get block: %d", i);
1916 break;
1917 }
1918 for (j = 0; j < 16; j++)
1919 fprintf(f, "%02x", buf[j]);
1920 fprintf(f,"\n");
1921 }
1922 fclose(f);
1923
1924 PrintAndLog("Saved to file: %s", filename);
1925
1926 return 0;
1927 }
1928 }
1929
1930
1931 int CmdHF14AMfSniff(const char *Cmd){
1932 // params
1933 bool wantLogToFile = 0;
1934 bool wantDecrypt = 0;
1935 //bool wantSaveToEml = 0; TODO
1936 bool wantSaveToEmlFile = 0;
1937
1938 //var
1939 int res = 0;
1940 int len = 0;
1941 int blockLen = 0;
1942 int num = 0;
1943 int pckNum = 0;
1944 uint8_t uid[7];
1945 uint8_t uid_len;
1946 uint8_t atqa[2];
1947 uint8_t sak;
1948 bool isTag;
1949 uint32_t parity;
1950 uint8_t buf[3000];
1951 uint8_t * bufPtr = buf;
1952 memset(buf, 0x00, 3000);
1953
1954 if (param_getchar(Cmd, 0) == 'h') {
1955 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1956 PrintAndLog("You can specify:");
1957 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1958 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1959 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1960 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1961 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1962 PrintAndLog(" sample: hf mf sniff l d e");
1963 return 0;
1964 }
1965
1966 for (int i = 0; i < 4; i++) {
1967 char ctmp = param_getchar(Cmd, i);
1968 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1969 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1970 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1971 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1972 }
1973
1974 printf("-------------------------------------------------------------------------\n");
1975 printf("Executing command. \n");
1976 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1977 printf("Press the key on pc keyboard to abort the client.\n");
1978 printf("-------------------------------------------------------------------------\n");
1979
1980 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1981 clearCommandBuffer();
1982 SendCommand(&c);
1983
1984 // wait cycle
1985 while (true) {
1986 printf(".");
1987 fflush(stdout);
1988 if (ukbhit()) {
1989 getchar();
1990 printf("\naborted via keyboard!\n");
1991 break;
1992 }
1993
1994 UsbCommand resp;
1995 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1996 res = resp.arg[0] & 0xff;
1997 len = resp.arg[1];
1998 num = resp.arg[2];
1999
2000 if (res == 0) return 0;
2001 if (res == 1) {
2002 if (num ==0) {
2003 bufPtr = buf;
2004 memset(buf, 0x00, 3000);
2005 }
2006 memcpy(bufPtr, resp.d.asBytes, len);
2007 bufPtr += len;
2008 pckNum++;
2009 }
2010 if (res == 2) {
2011 blockLen = bufPtr - buf;
2012 bufPtr = buf;
2013 printf(">\n");
2014 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
2015 num = 0;
2016 while (bufPtr - buf + 9 < blockLen) {
2017 isTag = bufPtr[3] & 0x80 ? true:false;
2018 bufPtr += 4;
2019 parity = *((uint32_t *)(bufPtr));
2020 bufPtr += 4;
2021 len = bufPtr[0];
2022 bufPtr++;
2023 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {
2024 memcpy(uid, bufPtr + 2, 7);
2025 memcpy(atqa, bufPtr + 2 + 7, 2);
2026 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2027 sak = bufPtr[11];
2028
2029 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2030 sprint_hex(uid + (7 - uid_len), uid_len),
2031 atqa[1],
2032 atqa[0],
2033 sak);
2034 if (wantLogToFile || wantDecrypt) {
2035 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2036 AddLogCurrentDT(logHexFileName);
2037 }
2038 if (wantDecrypt)
2039 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2040 } else {
2041 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2042 if (wantLogToFile)
2043 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2044 if (wantDecrypt)
2045 mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
2046 }
2047 bufPtr += len;
2048 num++;
2049 }
2050 }
2051 } // resp not NULL
2052 } // while (true)
2053
2054 return 0;
2055 }
2056
2057 // Tries to identify cardsize.
2058 // Returns <num> where num is:
2059 // -1 unidentified
2060 // 0 - MINI (320bytes)
2061 // 1 - 1K
2062 // 2 - 2K
2063 // 4 - 4K
2064 int GetCardSize()
2065 {
2066 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
2067 SendCommand(&c);
2068
2069 UsbCommand resp;
2070 WaitForResponse(CMD_ACK,&resp);
2071
2072 if(resp.arg[0] == 0) {
2073 PrintAndLog("iso14443a card select failed");
2074 return -1;
2075 }
2076
2077 iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
2078
2079 PrintAndLog("Trying to detect card size.");
2080
2081 uint16_t atqa = 0;
2082 uint8_t sak = 0;
2083 atqa = (card->atqa[1] & 0xff) << 8;
2084 atqa += card->atqa[0] & 0xff;
2085 sak = card->sak;
2086
2087 // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c
2088
2089 PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak);
2090
2091
2092 // NXP MIFARE Mini 0.3k
2093 if ( (atqa && 0xff0f == 0x0004) && (sak == 0x09) ) return 0;
2094
2095 // MIFARE Classic 1K
2096 if ( (atqa && 0xff0f == 0x0004) && (sak == 0x08) ) return 1;
2097
2098 // MIFARE Classik 4K
2099 if ( (atqa && 0xff0f == 0x0002) && (sak == 0x18) ) return 4;
2100
2101 // SmartMX with MIFARE 1K emulation
2102 if ( (atqa && 0xf0ff == 0x0004) ) return 1;
2103
2104 // SmartMX with MIFARE 4K emulation
2105 if ( (atqa && 0xf0ff == 0x0002) ) return 4;
2106
2107 // Infineon MIFARE CLASSIC 1K
2108 if ( (atqa && 0xffff == 0x0004) && (sak == 0x88) ) return 1;
2109
2110 // MFC 4K emulated by Nokia 6212 Classic
2111 if ( (atqa && 0xffff == 0x0002) && (sak == 0x38) ) return 4;
2112
2113 // MFC 4K emulated by Nokia 6131 NFC
2114 if ( (atqa && 0xffff == 0x0008) && (sak == 0x38) ) return 4;
2115
2116 // MIFARE Plus (4 Byte UID or 4 Byte RID)
2117 // MIFARE Plus (7 Byte UID)
2118 if (
2119 (atqa && 0xffff == 0x0002) ||
2120 (atqa && 0xffff == 0x0004) ||
2121 (atqa && 0xffff == 0x0042) ||
2122 (atqa && 0xffff == 0x0044)
2123 )
2124 {
2125 switch(sak){
2126 case 0x08:
2127 case 0x10:
2128 //case 0x20:
2129 return 2;
2130 break;
2131 case 0x11:
2132 case 0x18:
2133 //case 0x20:
2134 return 4;
2135 break;
2136 }
2137 }
2138
2139 return -1;
2140 }
2141
2142
2143
2144
2145 static command_t CommandTable[] =
2146 {
2147 {"help", CmdHelp, 1, "This help"},
2148 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2149 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2150 //{"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2151 //{"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2152 //{"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2153 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2154 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2155 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2156 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2157 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2158 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2159 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2160 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2161 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2162 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2163 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2164 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2165 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2166 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2167 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2168 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2169 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2170 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
2171 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
2172 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
2173 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2174 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2175 {NULL, NULL, 0, NULL}
2176 };
2177
2178 int CmdHFMF(const char *Cmd)
2179 {
2180 // flush
2181 WaitForResponseTimeout(CMD_ACK,NULL,100);
2182
2183 CmdsParse(CommandTable, Cmd);
2184 return 0;
2185 }
2186
2187 int CmdHelp(const char *Cmd)
2188 {
2189 CmdsHelp(CommandTable);
2190 return 0;
2191 }
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