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[legacy-proxmark3.git] / client / cmdhfmf.c
blob80d93a46659e74950b4aa68e20488588e4a28534
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 Merlok
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
10
11 #include "cmdhfmf.h"
12
13 static int CmdHelp(const char *Cmd);
14
15 int CmdHF14AMifare(const char *Cmd)
16 {
17 uint32_t uid = 0;
18 uint32_t nt = 0, nr = 0;
19 uint64_t par_list = 0, ks_list = 0, r_key = 0;
20 uint8_t isOK = 0;
21 uint8_t keyBlock[8] = {0};
22
23 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
24
25 // message
26 printf("-------------------------------------------------------------------------\n");
27 printf("Executing command. Expected execution time: 25sec on average :-)\n");
28 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
29 printf("-------------------------------------------------------------------------\n");
30
31
32 start:
33 clearCommandBuffer();
34 SendCommand(&c);
35
36 //flush queue
37 while (ukbhit()) getchar();
38
39
40 // wait cycle
41 while (true) {
42 printf(".");
43 fflush(stdout);
44 if (ukbhit()) {
45 getchar();
46 printf("\naborted via keyboard!\n");
47 break;
48 }
49
50 UsbCommand resp;
51 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
52 isOK = resp.arg[0] & 0xff;
53 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);
54 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);
55 par_list = bytes_to_num(resp.d.asBytes + 8, 8);
56 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);
57 nr = bytes_to_num(resp.d.asBytes + 24, 4);
58 printf("\n\n");
59 if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
60 break;
61 }
62 }
63
64 printf("\n");
65
66 // error
67 if (isOK != 1) return 1;
68
69 // execute original function from util nonce2key
70 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key))
71 {
72 isOK = 2;
73 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);
74 } else {
75 printf("------------------------------------------------------------------\n");
76 PrintAndLog("Key found:%012"llx" \n", r_key);
77
78 num_to_bytes(r_key, 6, keyBlock);
79 isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
80 }
81 if (!isOK)
82 PrintAndLog("Found valid key:%012"llx, r_key);
83 else
84 {
85 if (isOK != 2) PrintAndLog("Found invalid key. ");
86 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
87 c.arg[0] = false;
88 goto start;
89 }
90
91 return 0;
92 }
93
94 int CmdHF14AMfWrBl(const char *Cmd)
95 {
96 uint8_t blockNo = 0;
97 uint8_t keyType = 0;
98 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
99 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
100
101 char cmdp = 0x00;
102
103 if (strlen(Cmd)<3) {
104 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
105 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
106 return 0;
107 }
108
109 blockNo = param_get8(Cmd, 0);
110 cmdp = param_getchar(Cmd, 1);
111 if (cmdp == 0x00) {
112 PrintAndLog("Key type must be A or B");
113 return 1;
114 }
115 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
116 if (param_gethex(Cmd, 2, key, 12)) {
117 PrintAndLog("Key must include 12 HEX symbols");
118 return 1;
119 }
120 if (param_gethex(Cmd, 3, bldata, 32)) {
121 PrintAndLog("Block data must include 32 HEX symbols");
122 return 1;
123 }
124 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));
125 PrintAndLog("--data: %s", sprint_hex(bldata, 16));
126
127 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
128 memcpy(c.d.asBytes, key, 6);
129 memcpy(c.d.asBytes + 10, bldata, 16);
130 SendCommand(&c);
131
132 UsbCommand resp;
133 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
134 uint8_t isOK = resp.arg[0] & 0xff;
135 PrintAndLog("isOk:%02x", isOK);
136 } else {
137 PrintAndLog("Command execute timeout");
138 }
139
140 return 0;
141 }
142
143 int CmdHF14AMfUWrBl(const char *Cmd)
144 {
145 uint8_t blockNo = 0;
146 bool chinese_card=0;
147 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
148 UsbCommand resp;
149
150 if (strlen(Cmd)<3) {
151 PrintAndLog("Usage: hf mf uwrbl <block number> <block data (8 hex symbols)> <w>");
152 PrintAndLog(" sample: hf mf uwrbl 0 01020304");
153 return 0;
154 }
155
156 blockNo = param_get8(Cmd, 0);
157 if (param_gethex(Cmd, 1, bldata, 8)) {
158 PrintAndLog("Block data must include 8 HEX symbols");
159 return 1;
160 }
161
162 if (strchr(Cmd,'w') != 0) {
163 chinese_card=1;
164 }
165
166 switch(blockNo){
167 case 0:
168 if (!chinese_card){
169 PrintAndLog("Access Denied");
170 }else{
171 PrintAndLog("--specialblock no:%d", blockNo);
172 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
173 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
174 memcpy(d.d.asBytes,bldata, 4);
175 SendCommand(&d);
176
177 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
178 uint8_t isOK = resp.arg[0] & 0xff;
179 PrintAndLog("isOk:%02x", isOK);
180 } else {
181 PrintAndLog("Command execute timeout");
182 }
183 }
184 break;
185 case 1:
186 if (!chinese_card){
187 PrintAndLog("Access Denied");
188 }else{
189 PrintAndLog("--specialblock no:%d", blockNo);
190 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
191 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
192 memcpy(d.d.asBytes,bldata, 4);
193 SendCommand(&d);
194
195 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
196 uint8_t isOK = resp.arg[0] & 0xff;
197 PrintAndLog("isOk:%02x", isOK);
198 } else {
199 PrintAndLog("Command execute timeout");
200 }
201 }
202 break;
203 case 2:
204 if (!chinese_card){
205 PrintAndLog("Access Denied");
206 }else{
207 PrintAndLog("--specialblock no:%d", blockNo);
208 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
209 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
210 memcpy(c.d.asBytes, bldata, 4);
211 SendCommand(&c);
212
213 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
214 uint8_t isOK = resp.arg[0] & 0xff;
215 PrintAndLog("isOk:%02x", isOK);
216 } else {
217 PrintAndLog("Command execute timeout");
218 }
219 }
220 break;
221 case 3:
222 PrintAndLog("--specialblock no:%d", blockNo);
223 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
224 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
225 memcpy(d.d.asBytes,bldata, 4);
226 SendCommand(&d);
227
228 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
229 uint8_t isOK = resp.arg[0] & 0xff;
230 PrintAndLog("isOk:%02x", isOK);
231 } else {
232 PrintAndLog("Command execute timeout");
233 }
234 break;
235 default:
236 PrintAndLog("--block no:%d", blockNo);
237 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
238 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
239 memcpy(e.d.asBytes,bldata, 4);
240 SendCommand(&e);
241
242 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
243 uint8_t isOK = resp.arg[0] & 0xff;
244 PrintAndLog("isOk:%02x", isOK);
245 } else {
246 PrintAndLog("Command execute timeout");
247 }
248 break;
249 }
250 return 0;
251 }
252
253
254 int CmdHF14AMfRdBl(const char *Cmd)
255 {
256 uint8_t blockNo = 0;
257 uint8_t keyType = 0;
258 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
259
260 char cmdp = 0x00;
261
262
263 if (strlen(Cmd)<3) {
264 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
265 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
266 return 0;
267 }
268
269 blockNo = param_get8(Cmd, 0);
270 cmdp = param_getchar(Cmd, 1);
271 if (cmdp == 0x00) {
272 PrintAndLog("Key type must be A or B");
273 return 1;
274 }
275 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
276 if (param_gethex(Cmd, 2, key, 12)) {
277 PrintAndLog("Key must include 12 HEX symbols");
278 return 1;
279 }
280 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));
281
282 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
283 memcpy(c.d.asBytes, key, 6);
284 SendCommand(&c);
285
286 UsbCommand resp;
287 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
288 uint8_t isOK = resp.arg[0] & 0xff;
289 uint8_t *data = resp.d.asBytes;
290
291 if (isOK)
292 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
293 else
294 PrintAndLog("isOk:%02x", isOK);
295 } else {
296 PrintAndLog("Command execute timeout");
297 }
298
299 return 0;
300 }
301
302 int CmdHF14AMfURdBl(const char *Cmd)
303 {
304 uint8_t blockNo = 0;
305
306 if (strlen(Cmd)<1) {
307 PrintAndLog("Usage: hf mf urdbl <block number>");
308 PrintAndLog(" sample: hf mf urdbl 0");
309 return 0;
310 }
311
312 blockNo = param_get8(Cmd, 0);
313 PrintAndLog("--block no:%d", blockNo);
314
315 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
316 SendCommand(&c);
317
318 UsbCommand resp;
319 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
320 uint8_t isOK = resp.arg[0] & 0xff;
321 uint8_t *data = resp.d.asBytes;
322
323 if (isOK)
324 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
325 else
326 PrintAndLog("isOk:%02x", isOK);
327 } else {
328 PrintAndLog("Command execute timeout");
329 }
330
331 return 0;
332 }
333
334
335 int CmdHF14AMfURdCard(const char *Cmd)
336 {
337 int i;
338 uint8_t sectorNo = 0;
339 uint8_t *lockbytes_t=NULL;
340 uint8_t lockbytes[2]={0,0};
341 bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
342
343 uint8_t isOK = 0;
344 uint8_t * data = NULL;
345
346 PrintAndLog("Attempting to Read Ultralight... ");
347
348 UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}};
349 SendCommand(&c);
350
351 UsbCommand resp;
352 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
353 isOK = resp.arg[0] & 0xff;
354 data = resp.d.asBytes;
355
356 PrintAndLog("isOk:%02x", isOK);
357 if (isOK)
358 { // bit 0 and 1
359 PrintAndLog("Block %3d:%s ", 0,sprint_hex(data + 0 * 4, 4));
360 PrintAndLog("Block %3d:%s ", 1,sprint_hex(data + 1 * 4, 4));
361 // bit 2
362 //process lock bytes
363 lockbytes_t=data+(2*4);
364 lockbytes[0]=lockbytes_t[2];
365 lockbytes[1]=lockbytes_t[3];
366 for(int j=0; j<16; j++){
367 bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8));
368 }
369 //remaining
370 for (i = 3; i < 16; i++) {
371 int bitnum = (23-i) % 16;
372 PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[bitnum]);
373 }
374
375 }
376 } else {
377 PrintAndLog("Command execute timeout");
378 }
379 return 0;
380 }
381
382
383 int CmdHF14AMfRdSc(const char *Cmd)
384 {
385 int i;
386 uint8_t sectorNo = 0;
387 uint8_t keyType = 0;
388 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
389 uint8_t isOK = 0;
390 uint8_t *data = NULL;
391 char cmdp = 0x00;
392
393 if (strlen(Cmd)<3) {
394 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
395 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
396 return 0;
397 }
398
399 sectorNo = param_get8(Cmd, 0);
400 if (sectorNo > 39) {
401 PrintAndLog("Sector number must be less than 40");
402 return 1;
403 }
404 cmdp = param_getchar(Cmd, 1);
405 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {
406 PrintAndLog("Key type must be A or B");
407 return 1;
408 }
409 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
410 if (param_gethex(Cmd, 2, key, 12)) {
411 PrintAndLog("Key must include 12 HEX symbols");
412 return 1;
413 }
414 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
415
416 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
417 memcpy(c.d.asBytes, key, 6);
418 SendCommand(&c);
419 PrintAndLog(" ");
420
421 UsbCommand resp;
422 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
423 isOK = resp.arg[0] & 0xff;
424 data = resp.d.asBytes;
425
426 PrintAndLog("isOk:%02x", isOK);
427 if (isOK) {
428 for (i = 0; i < (sectorNo<32?3:15); i++) {
429 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
430 }
431 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
432 }
433 } else {
434 PrintAndLog("Command execute timeout");
435 }
436
437 return 0;
438 }
439
440
441 uint8_t FirstBlockOfSector(uint8_t sectorNo)
442 {
443 if (sectorNo < 32) {
444 return sectorNo * 4;
445 } else {
446 return 32 * 4 + (sectorNo - 32) * 16;
447 }
448 }
449
450
451 uint8_t NumBlocksPerSector(uint8_t sectorNo)
452 {
453 if (sectorNo < 32) {
454 return 4;
455 } else {
456 return 16;
457 }
458 }
459
460
461 int CmdHF14AMfDump(const char *Cmd)
462 {
463 uint8_t sectorNo, blockNo;
464
465 uint8_t keyA[40][6];
466 uint8_t keyB[40][6];
467 uint8_t rights[40][4];
468 uint8_t carddata[256][16];
469 uint8_t numSectors = 16;
470
471 FILE *fin;
472 FILE *fout;
473
474 UsbCommand resp;
475
476 char cmdp = param_getchar(Cmd, 0);
477 switch (cmdp) {
478 case '0' : numSectors = 5; break;
479 case '1' :
480 case '\0': numSectors = 16; break;
481 case '2' : numSectors = 32; break;
482 case '4' : numSectors = 40; break;
483 default: numSectors = 16;
484 }
485
486 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
487 PrintAndLog("Usage: hf mf dump [card memory]");
488 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
489 PrintAndLog("");
490 PrintAndLog("Samples: hf mf dump");
491 PrintAndLog(" hf mf dump 4");
492 return 0;
493 }
494
495 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
496 PrintAndLog("Could not find file dumpkeys.bin");
497 return 1;
498 }
499
500 // Read key file
501
502 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
503 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
504 PrintAndLog("File reading error.");
505 fclose(fin);
506 return 2;
507 }
508 }
509
510 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
511 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
512 PrintAndLog("File reading error.");
513 fclose(fin);
514 return 2;
515 }
516 }
517 fclose(fin);
518 // Read access rights to sectors
519
520 PrintAndLog("|-----------------------------------------|");
521 PrintAndLog("|------ Reading sector access bits...-----|");
522 PrintAndLog("|-----------------------------------------|");
523
524 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
525 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
526 memcpy(c.d.asBytes, keyA[sectorNo], 6);
527 SendCommand(&c);
528
529 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
530 uint8_t isOK = resp.arg[0] & 0xff;
531 uint8_t *data = resp.d.asBytes;
532 if (isOK){
533 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0
534 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1
535 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2
536 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer
537 } else {
538 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);
539 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
540 rights[sectorNo][3] = 0x01;
541 }
542 } else {
543 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
544 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
545 rights[sectorNo][3] = 0x01;
546 }
547 }
548
549 // Read blocks and print to file
550
551 PrintAndLog("|-----------------------------------------|");
552 PrintAndLog("|----- Dumping all blocks to file... -----|");
553 PrintAndLog("|-----------------------------------------|");
554
555 bool isOK = true;
556 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
557 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
558 bool received = false;
559 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
560 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
561 memcpy(c.d.asBytes, keyA[sectorNo], 6);
562 SendCommand(&c);
563 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
564 } else { // data block. Check if it can be read with key A or key B
565 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
566 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
567 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
568 memcpy(c.d.asBytes, keyB[sectorNo], 6);
569 SendCommand(&c);
570 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
571 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work
572 isOK = false;
573 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
574 } else { // key A would work
575 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
576 memcpy(c.d.asBytes, keyA[sectorNo], 6);
577 SendCommand(&c);
578 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
579 }
580 }
581
582 if (received) {
583 isOK = resp.arg[0] & 0xff;
584 uint8_t *data = resp.d.asBytes;
585 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
586 data[0] = (keyA[sectorNo][0]);
587 data[1] = (keyA[sectorNo][1]);
588 data[2] = (keyA[sectorNo][2]);
589 data[3] = (keyA[sectorNo][3]);
590 data[4] = (keyA[sectorNo][4]);
591 data[5] = (keyA[sectorNo][5]);
592 data[10] = (keyB[sectorNo][0]);
593 data[11] = (keyB[sectorNo][1]);
594 data[12] = (keyB[sectorNo][2]);
595 data[13] = (keyB[sectorNo][3]);
596 data[14] = (keyB[sectorNo][4]);
597 data[15] = (keyB[sectorNo][5]);
598 }
599 if (isOK) {
600 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
601 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
602 } else {
603 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
604 break;
605 }
606 }
607 else {
608 isOK = false;
609 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
610 break;
611 }
612 }
613
614 }
615
616 if (isOK) {
617 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
618 PrintAndLog("Could not create file name dumpdata.bin");
619 return 1;
620 }
621 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
622 fwrite(carddata, 1, 16*numblocks, fout);
623 fclose(fout);
624 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
625 }
626
627 return 0;
628 }
629
630
631 int CmdHF14AMfRestore(const char *Cmd)
632 {
633
634 uint8_t sectorNo,blockNo;
635 uint8_t keyType = 0;
636 uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
637 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
638 uint8_t keyA[40][6];
639 uint8_t keyB[40][6];
640 uint8_t numSectors;
641
642 FILE *fdump;
643 FILE *fkeys;
644
645 char cmdp = param_getchar(Cmd, 0);
646 switch (cmdp) {
647 case '0' : numSectors = 5; break;
648 case '1' :
649 case '\0': numSectors = 16; break;
650 case '2' : numSectors = 32; break;
651 case '4' : numSectors = 40; break;
652 default: numSectors = 16;
653 }
654
655 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
656 PrintAndLog("Usage: hf mf restore [card memory]");
657 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
658 PrintAndLog("");
659 PrintAndLog("Samples: hf mf restore");
660 PrintAndLog(" hf mf restore 4");
661 return 0;
662 }
663
664 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
665 PrintAndLog("Could not find file dumpdata.bin");
666 return 1;
667 }
668 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
669 PrintAndLog("Could not find file dumpkeys.bin");
670 return 1;
671 }
672
673 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
674 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
675 PrintAndLog("File reading error (dumpkeys.bin).");
676 return 2;
677 }
678 }
679
680 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
681 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
682 PrintAndLog("File reading error (dumpkeys.bin).");
683 return 2;
684 }
685 }
686
687 PrintAndLog("Restoring dumpdata.bin to card");
688
689 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
690 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
691 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
692 memcpy(c.d.asBytes, key, 6);
693
694 if (fread(bldata, 1, 16, fdump) == 0) {
695 PrintAndLog("File reading error (dumpdata.bin).");
696 return 2;
697 }
698
699 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
700 bldata[0] = (keyA[sectorNo][0]);
701 bldata[1] = (keyA[sectorNo][1]);
702 bldata[2] = (keyA[sectorNo][2]);
703 bldata[3] = (keyA[sectorNo][3]);
704 bldata[4] = (keyA[sectorNo][4]);
705 bldata[5] = (keyA[sectorNo][5]);
706 bldata[10] = (keyB[sectorNo][0]);
707 bldata[11] = (keyB[sectorNo][1]);
708 bldata[12] = (keyB[sectorNo][2]);
709 bldata[13] = (keyB[sectorNo][3]);
710 bldata[14] = (keyB[sectorNo][4]);
711 bldata[15] = (keyB[sectorNo][5]);
712 }
713
714 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
715
716 memcpy(c.d.asBytes + 10, bldata, 16);
717 SendCommand(&c);
718
719 UsbCommand resp;
720 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
721 uint8_t isOK = resp.arg[0] & 0xff;
722 PrintAndLog("isOk:%02x", isOK);
723 } else {
724 PrintAndLog("Command execute timeout");
725 }
726 }
727 }
728
729 fclose(fdump);
730 fclose(fkeys);
731 return 0;
732 }
733
734
735 int CmdHF14AMfNested(const char *Cmd)
736 {
737 int i, j, res, iterations;
738 sector *e_sector = NULL;
739 uint8_t blockNo = 0;
740 uint8_t keyType = 0;
741 uint8_t trgBlockNo = 0;
742 uint8_t trgKeyType = 0;
743 uint8_t SectorsCnt = 0;
744 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
745 uint8_t keyBlock[6*6];
746 uint64_t key64 = 0;
747 bool transferToEml = false;
748
749 bool createDumpFile = false;
750 FILE *fkeys;
751 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
752 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
753
754 char cmdp, ctmp;
755
756 if (strlen(Cmd)<3) {
757 PrintAndLog("Usage:");
758 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
759 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
760 PrintAndLog(" <target block number> <target key A/B> [t]");
761 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
762 PrintAndLog("t - transfer keys into emulator memory");
763 PrintAndLog("d - write keys to binary file");
764 PrintAndLog(" ");
765 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
766 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
767 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
768 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
769 return 0;
770 }
771
772 cmdp = param_getchar(Cmd, 0);
773 blockNo = param_get8(Cmd, 1);
774 ctmp = param_getchar(Cmd, 2);
775 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
776 PrintAndLog("Key type must be A or B");
777 return 1;
778 }
779 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
780 if (param_gethex(Cmd, 3, key, 12)) {
781 PrintAndLog("Key must include 12 HEX symbols");
782 return 1;
783 }
784
785 if (cmdp == 'o' || cmdp == 'O') {
786 cmdp = 'o';
787 trgBlockNo = param_get8(Cmd, 4);
788 ctmp = param_getchar(Cmd, 5);
789 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
790 PrintAndLog("Target key type must be A or B");
791 return 1;
792 }
793 if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1;
794 } else {
795 switch (cmdp) {
796 case '0': SectorsCnt = 05; break;
797 case '1': SectorsCnt = 16; break;
798 case '2': SectorsCnt = 32; break;
799 case '4': SectorsCnt = 40; break;
800 default: SectorsCnt = 16;
801 }
802 }
803
804 ctmp = param_getchar(Cmd, 4);
805 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
806 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
807
808 ctmp = param_getchar(Cmd, 6);
809 transferToEml |= (ctmp == 't' || ctmp == 'T');
810 transferToEml |= (ctmp == 'd' || ctmp == 'D');
811
812 if (cmdp == 'o') {
813 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
814 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
815 PrintAndLog("Nested error.");
816 return 2;
817 }
818 key64 = bytes_to_num(keyBlock, 6);
819 if (key64) {
820 PrintAndLog("Found valid key:%012"llx, key64);
821
822 // transfer key to the emulator
823 if (transferToEml) {
824 uint8_t sectortrailer;
825 if (trgBlockNo < 32*4) { // 4 block sector
826 sectortrailer = (trgBlockNo & 0x03) + 3;
827 } else { // 16 block sector
828 sectortrailer = (trgBlockNo & 0x0f) + 15;
829 }
830 mfEmlGetMem(keyBlock, sectortrailer, 1);
831
832 if (!trgKeyType)
833 num_to_bytes(key64, 6, keyBlock);
834 else
835 num_to_bytes(key64, 6, &keyBlock[10]);
836 mfEmlSetMem(keyBlock, sectortrailer, 1);
837 }
838 } else {
839 PrintAndLog("No valid key found");
840 }
841 }
842 else { // ------------------------------------ multiple sectors working
843 clock_t time1;
844 time1 = clock();
845
846 e_sector = calloc(SectorsCnt, sizeof(sector));
847 if (e_sector == NULL) return 1;
848
849 //test current key and additional standard keys first
850 memcpy(keyBlock, key, 6);
851 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
852 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
853 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
854 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
855 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
856
857 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
858 for (i = 0; i < SectorsCnt; i++) {
859 for (j = 0; j < 2; j++) {
860 if (e_sector[i].foundKey[j]) continue;
861
862 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
863
864 if (!res) {
865 e_sector[i].Key[j] = key64;
866 e_sector[i].foundKey[j] = 1;
867 }
868 }
869 }
870
871
872 // nested sectors
873 iterations = 0;
874 PrintAndLog("nested...");
875 bool calibrate = true;
876 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
877 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
878 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
879 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
880 PrintAndLog("-----------------------------------------------");
881 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
882 PrintAndLog("Nested error.\n");
883 return 2;
884 }
885 else {
886 calibrate = false;
887 }
888
889 iterations++;
890
891 key64 = bytes_to_num(keyBlock, 6);
892 if (key64) {
893 PrintAndLog("Found valid key:%012"llx, key64);
894 e_sector[sectorNo].foundKey[trgKeyType] = 1;
895 e_sector[sectorNo].Key[trgKeyType] = key64;
896 }
897 }
898 }
899 }
900
901 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);
902
903 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
904 //print them
905 PrintAndLog("|---|----------------|---|----------------|---|");
906 PrintAndLog("|sec|key A |res|key B |res|");
907 PrintAndLog("|---|----------------|---|----------------|---|");
908 for (i = 0; i < SectorsCnt; i++) {
909 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
910 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
911 }
912 PrintAndLog("|---|----------------|---|----------------|---|");
913
914 // transfer them to the emulator
915 if (transferToEml) {
916 for (i = 0; i < SectorsCnt; i++) {
917 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
918 if (e_sector[i].foundKey[0])
919 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
920 if (e_sector[i].foundKey[1])
921 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
922 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
923 }
924 }
925
926 // Create dump file
927 if (createDumpFile) {
928 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
929 PrintAndLog("Could not create file dumpkeys.bin");
930 free(e_sector);
931 return 1;
932 }
933 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
934 for(i=0; i<SectorsCnt; i++) {
935 if (e_sector[i].foundKey[0]){
936 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
937 fwrite ( tempkey, 1, 6, fkeys );
938 }
939 else{
940 fwrite ( &standart, 1, 6, fkeys );
941 }
942 }
943 for(i=0; i<SectorsCnt; i++) {
944 if (e_sector[i].foundKey[1]){
945 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
946 fwrite ( tempkey, 1, 6, fkeys );
947 }
948 else{
949 fwrite ( &standart, 1, 6, fkeys );
950 }
951 }
952 fclose(fkeys);
953 }
954
955 free(e_sector);
956 }
957
958 return 0;
959 }
960
961
962 int CmdHF14AMfChk(const char *Cmd)
963 {
964 if (strlen(Cmd)<3) {
965 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
966 PrintAndLog(" * - all sectors");
967 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
968 PrintAndLog("d - write keys to binary file\n");
969 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
970 PrintAndLog(" hf mf chk *1 ? t");
971 return 0;
972 }
973
974 FILE * f;
975 char filename[256]={0};
976 char buf[13];
977 uint8_t *keyBlock = NULL, *p;
978 uint8_t stKeyBlock = 20;
979
980 int i, res;
981 int keycnt = 0;
982 char ctmp = 0x00;
983 uint8_t blockNo = 0;
984 uint8_t SectorsCnt = 1;
985 uint8_t keyType = 0;
986 uint64_t key64 = 0;
987
988 int transferToEml = 0;
989 int createDumpFile = 0;
990
991
992 keyBlock = calloc(stKeyBlock, 6);
993 if (keyBlock == NULL) return 1;
994
995 uint64_t defaultKeys[] =
996 {
997 0xffffffffffff, // Default key (first key used by program if no user defined key)
998 0x000000000000, // Blank key
999 0xa0a1a2a3a4a5, // NFCForum MAD key
1000 0xb0b1b2b3b4b5,
1001 0xaabbccddeeff,
1002 0x4d3a99c351dd,
1003 0x1a982c7e459a,
1004 0xd3f7d3f7d3f7,
1005 0x714c5c886e97,
1006 0x587ee5f9350f,
1007 0xa0478cc39091,
1008 0x533cb6c723f6,
1009 0x8fd0a4f256e9
1010 };
1011 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1012
1013 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1014 {
1015 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1016 }
1017
1018
1019 if (param_getchar(Cmd, 0)=='*') {
1020 blockNo = 3;
1021 switch(param_getchar(Cmd+1, 0)) {
1022 case '0': SectorsCnt = 5; break;
1023 case '1': SectorsCnt = 16; break;
1024 case '2': SectorsCnt = 32; break;
1025 case '4': SectorsCnt = 40; break;
1026 default: SectorsCnt = 16;
1027 }
1028 }
1029 else
1030 blockNo = param_get8(Cmd, 0);
1031
1032 ctmp = param_getchar(Cmd, 1);
1033 switch (ctmp) {
1034 case 'a': case 'A':
1035 keyType = !0;
1036 break;
1037 case 'b': case 'B':
1038 keyType = !1;
1039 break;
1040 case '?':
1041 keyType = 2;
1042 break;
1043 default:
1044 PrintAndLog("Key type must be A , B or ?");
1045 return 1;
1046 };
1047
1048 ctmp = param_getchar(Cmd, 2);
1049 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1050 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1051
1052 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1053 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1054 if ( stKeyBlock - keycnt < 2) {
1055 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1056 if (!p) {
1057 PrintAndLog("Cannot allocate memory for Keys");
1058 free(keyBlock);
1059 return 2;
1060 }
1061 keyBlock = p;
1062 }
1063 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1064 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1065 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1066 keycnt++;
1067 } else {
1068 // May be a dic file
1069 if ( param_getstr(Cmd, 2 + i,filename) > 255 ) {
1070 PrintAndLog("File name too long");
1071 free(keyBlock);
1072 return 2;
1073 }
1074
1075 if ( (f = fopen( filename , "r")) ) {
1076 while( fgets(buf, sizeof(buf), f) ){
1077 if (strlen(buf) < 12 || buf[11] == '\n')
1078 continue;
1079
1080 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1081
1082 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1083
1084 if (!isxdigit(buf[0])){
1085 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1086 continue;
1087 }
1088
1089 buf[12] = 0;
1090
1091 if ( stKeyBlock - keycnt < 2) {
1092 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1093 if (!p) {
1094 PrintAndLog("Cannot allocate memory for defKeys");
1095 free(keyBlock);
1096 return 2;
1097 }
1098 keyBlock = p;
1099 }
1100 memset(keyBlock + 6 * keycnt, 0, 6);
1101 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1102 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1103 keycnt++;
1104 memset(buf, 0, sizeof(buf));
1105 }
1106 fclose(f);
1107 } else {
1108 PrintAndLog("File: %s: not found or locked.", filename);
1109 free(keyBlock);
1110 return 1;
1111 }
1112 }
1113 }
1114
1115 if (keycnt == 0) {
1116 PrintAndLog("No key specified, trying default keys");
1117 for (;keycnt < defaultKeysSize; keycnt++)
1118 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1119 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1120 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1121 }
1122
1123 // initialize storage for found keys
1124 bool validKey[2][40];
1125 uint8_t foundKey[2][40][6];
1126 for (uint16_t t = 0; t < 2; t++) {
1127 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1128 validKey[t][sectorNo] = false;
1129 for (uint16_t i = 0; i < 6; i++) {
1130 foundKey[t][sectorNo][i] = 0xff;
1131 }
1132 }
1133 }
1134
1135 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1136 int b=blockNo;
1137 for (int i = 0; i < SectorsCnt; ++i) {
1138 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1139 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1140 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1141 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1142 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1143 if (res != 1) {
1144 if (!res) {
1145 PrintAndLog("Found valid key:[%012"llx"]",key64);
1146 num_to_bytes(key64, 6, foundKey[t][i]);
1147 validKey[t][i] = true;
1148 }
1149 } else {
1150 PrintAndLog("Command execute timeout");
1151 }
1152 }
1153 b<127?(b+=4):(b+=16);
1154 }
1155 }
1156
1157 if (transferToEml) {
1158 uint8_t block[16];
1159 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1160 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1161 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1162 for (uint16_t t = 0; t < 2; t++) {
1163 if (validKey[t][sectorNo]) {
1164 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1165 }
1166 }
1167 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1168 }
1169 }
1170 PrintAndLog("Found keys have been transferred to the emulator memory");
1171 }
1172
1173 if (createDumpFile) {
1174 FILE *fkeys = fopen("dumpkeys.bin","wb");
1175 if (fkeys == NULL) {
1176 PrintAndLog("Could not create file dumpkeys.bin");
1177 free(keyBlock);
1178 return 1;
1179 }
1180 for (uint16_t t = 0; t < 2; t++) {
1181 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1182 }
1183 fclose(fkeys);
1184 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1185 }
1186
1187 free(keyBlock);
1188
1189 return 0;
1190 }
1191
1192
1193 int CmdHF14AMf1kSim(const char *Cmd)
1194 {
1195 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1196 uint8_t exitAfterNReads = 0;
1197 uint8_t flags = 0;
1198
1199 if (param_getchar(Cmd, 0) == 'h') {
1200 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1201 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1202 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1203 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1204 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1205 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1206 return 0;
1207 }
1208 uint8_t pnr = 0;
1209 if (param_getchar(Cmd, pnr) == 'u') {
1210 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1211 {
1212 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1213 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1214 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1215 } else {
1216 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1217 return 1;
1218 }
1219 pnr +=2;
1220 }
1221 if (param_getchar(Cmd, pnr) == 'n') {
1222 exitAfterNReads = param_get8(Cmd,pnr+1);
1223 pnr += 2;
1224 }
1225 if (param_getchar(Cmd, pnr) == 'i' ) {
1226 //Using a flag to signal interactiveness, least significant bit
1227 flags |= FLAG_INTERACTIVE;
1228 pnr++;
1229 }
1230
1231 if (param_getchar(Cmd, pnr) == 'x' ) {
1232 //Using a flag to signal interactiveness, least significant bit
1233 flags |= FLAG_NR_AR_ATTACK;
1234 }
1235 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1236 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1237 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1238 , exitAfterNReads, flags,flags);
1239
1240
1241 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1242 memcpy(c.d.asBytes, uid, sizeof(uid));
1243 SendCommand(&c);
1244
1245 if(flags & FLAG_INTERACTIVE)
1246 {
1247 UsbCommand resp;
1248 PrintAndLog("Press pm3-button to abort simulation");
1249 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1250 //We're waiting only 1.5 s at a time, otherwise we get the
1251 // annoying message about "Waiting for a response... "
1252 }
1253 }
1254
1255 return 0;
1256 }
1257
1258
1259 int CmdHF14AMfDbg(const char *Cmd)
1260 {
1261 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1262 if (dbgMode > 4) {
1263 PrintAndLog("Max debug mode parameter is 4 \n");
1264 }
1265
1266 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1267 PrintAndLog("Usage: hf mf dbg <debug level>");
1268 PrintAndLog(" 0 - no debug messages");
1269 PrintAndLog(" 1 - error messages");
1270 PrintAndLog(" 2 - plus information messages");
1271 PrintAndLog(" 3 - plus debug messages");
1272 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1273 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1274 return 0;
1275 }
1276
1277 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1278 SendCommand(&c);
1279
1280 return 0;
1281 }
1282
1283
1284 int CmdHF14AMfEGet(const char *Cmd)
1285 {
1286 uint8_t blockNo = 0;
1287 uint8_t data[16];
1288
1289 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1290 PrintAndLog("Usage: hf mf eget <block number>");
1291 PrintAndLog(" sample: hf mf eget 0 ");
1292 return 0;
1293 }
1294
1295 blockNo = param_get8(Cmd, 0);
1296
1297 PrintAndLog(" ");
1298 if (!mfEmlGetMem(data, blockNo, 1)) {
1299 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1300 } else {
1301 PrintAndLog("Command execute timeout");
1302 }
1303
1304 return 0;
1305 }
1306
1307
1308 int CmdHF14AMfEClear(const char *Cmd)
1309 {
1310 if (param_getchar(Cmd, 0) == 'h') {
1311 PrintAndLog("Usage: hf mf eclr");
1312 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1313 return 0;
1314 }
1315
1316 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1317 SendCommand(&c);
1318 return 0;
1319 }
1320
1321
1322 int CmdHF14AMfESet(const char *Cmd)
1323 {
1324 uint8_t memBlock[16];
1325 uint8_t blockNo = 0;
1326
1327 memset(memBlock, 0x00, sizeof(memBlock));
1328
1329 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1330 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1331 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1332 return 0;
1333 }
1334
1335 blockNo = param_get8(Cmd, 0);
1336
1337 if (param_gethex(Cmd, 1, memBlock, 32)) {
1338 PrintAndLog("block data must include 32 HEX symbols");
1339 return 1;
1340 }
1341
1342 // 1 - blocks count
1343 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1344 memcpy(c.d.asBytes, memBlock, 16);
1345 SendCommand(&c);
1346 return 0;
1347 }
1348
1349
1350 int CmdHF14AMfELoad(const char *Cmd)
1351 {
1352 FILE * f;
1353 char filename[20];
1354 char *fnameptr = filename;
1355 char buf[64];
1356 uint8_t buf8[64];
1357 int i, len, blockNum;
1358
1359 memset(filename, 0, sizeof(filename));
1360 memset(buf, 0, sizeof(buf));
1361
1362 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1363 PrintAndLog("It loads emul dump from the file `filename.eml`");
1364 PrintAndLog("Usage: hf mf eload <file name w/o `.eml`>");
1365 PrintAndLog(" sample: hf mf eload filename");
1366 return 0;
1367 }
1368
1369 len = strlen(Cmd);
1370 if (len > 14) len = 14;
1371
1372 memcpy(filename, Cmd, len);
1373 fnameptr += len;
1374
1375 sprintf(fnameptr, ".eml");
1376
1377 // open file
1378 f = fopen(filename, "r");
1379 if (f == NULL) {
1380 PrintAndLog("File not found or locked.");
1381 return 1;
1382 }
1383
1384 blockNum = 0;
1385 while(!feof(f)){
1386 memset(buf, 0, sizeof(buf));
1387 if (fgets(buf, sizeof(buf), f) == NULL) {
1388 if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files)
1389 break;
1390 }
1391 PrintAndLog("File reading error.");
1392 fclose(f);
1393 return 2;
1394 }
1395 if (strlen(buf) < 32){
1396 if(strlen(buf) && feof(f))
1397 break;
1398 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1399 fclose(f);
1400 return 2;
1401 }
1402 for (i = 0; i < 32; i += 2) {
1403 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1404 // PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16));
1405 }
1406 if (mfEmlSetMem(buf8, blockNum, 1)) {
1407 PrintAndLog("Cant set emul block: %3d", blockNum);
1408 fclose(f);
1409 return 3;
1410 }
1411 blockNum++;
1412
1413 if (blockNum >= 32*4 + 8*16) break;
1414 }
1415 fclose(f);
1416
1417 if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) {
1418 PrintAndLog("File content error. There must be 64 or 256 blocks.");
1419 return 4;
1420 }
1421 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1422 return 0;
1423 }
1424
1425
1426 int CmdHF14AMfESave(const char *Cmd)
1427 {
1428 FILE * f;
1429 char filename[20];
1430 char * fnameptr = filename;
1431 uint8_t buf[64];
1432 int i, j, len;
1433
1434 memset(filename, 0, sizeof(filename));
1435 memset(buf, 0, sizeof(buf));
1436
1437 if (param_getchar(Cmd, 0) == 'h') {
1438 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1439 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]");
1440 PrintAndLog(" sample: hf mf esave ");
1441 PrintAndLog(" hf mf esave filename");
1442 return 0;
1443 }
1444
1445 len = strlen(Cmd);
1446 if (len > 14) len = 14;
1447
1448 if (len < 1) {
1449 // get filename
1450 if (mfEmlGetMem(buf, 0, 1)) {
1451 PrintAndLog("Cant get block: %d", 0);
1452 return 1;
1453 }
1454 for (j = 0; j < 7; j++, fnameptr += 2)
1455 sprintf(fnameptr, "%02x", buf[j]);
1456 } else {
1457 memcpy(filename, Cmd, len);
1458 fnameptr += len;
1459 }
1460
1461 sprintf(fnameptr, ".eml");
1462
1463 // open file
1464 f = fopen(filename, "w+");
1465
1466 // put hex
1467 for (i = 0; i < 32*4 + 8*16; i++) {
1468 if (mfEmlGetMem(buf, i, 1)) {
1469 PrintAndLog("Cant get block: %d", i);
1470 break;
1471 }
1472 for (j = 0; j < 16; j++)
1473 fprintf(f, "%02x", buf[j]);
1474 fprintf(f,"\n");
1475 }
1476 fclose(f);
1477
1478 PrintAndLog("Saved to file: %s", filename);
1479
1480 return 0;
1481 }
1482
1483
1484 int CmdHF14AMfECFill(const char *Cmd)
1485 {
1486 uint8_t keyType = 0;
1487 uint8_t numSectors = 16;
1488
1489 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1490 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1491 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1492 PrintAndLog("");
1493 PrintAndLog("samples: hf mf ecfill A");
1494 PrintAndLog(" hf mf ecfill A 4");
1495 PrintAndLog("Read card and transfer its data to emulator memory.");
1496 PrintAndLog("Keys must be laid in the emulator memory. \n");
1497 return 0;
1498 }
1499
1500 char ctmp = param_getchar(Cmd, 0);
1501 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1502 PrintAndLog("Key type must be A or B");
1503 return 1;
1504 }
1505 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1506
1507 ctmp = param_getchar(Cmd, 1);
1508 switch (ctmp) {
1509 case '0' : numSectors = 5; break;
1510 case '1' :
1511 case '\0': numSectors = 16; break;
1512 case '2' : numSectors = 32; break;
1513 case '4' : numSectors = 40; break;
1514 default: numSectors = 16;
1515 }
1516
1517 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1518 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1519 SendCommand(&c);
1520 return 0;
1521 }
1522
1523
1524 int CmdHF14AMfEKeyPrn(const char *Cmd)
1525 {
1526 int i;
1527 uint8_t data[16];
1528 uint64_t keyA, keyB;
1529
1530 PrintAndLog("|---|----------------|----------------|");
1531 PrintAndLog("|sec|key A |key B |");
1532 PrintAndLog("|---|----------------|----------------|");
1533 for (i = 0; i < 40; i++) {
1534 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1535 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1536 break;
1537 }
1538 keyA = bytes_to_num(data, 6);
1539 keyB = bytes_to_num(data + 10, 6);
1540 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1541 }
1542 PrintAndLog("|---|----------------|----------------|");
1543
1544 return 0;
1545 }
1546
1547
1548 int CmdHF14AMfCSetUID(const char *Cmd)
1549 {
1550 uint8_t wipeCard = 0;
1551 uint8_t uid[8] = {0};
1552 uint8_t oldUid[8]= {0};
1553 int res;
1554
1555 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1556 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1557 PrintAndLog("sample: hf mf csetuid 01020304 w");
1558 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1559 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1560 return 0;
1561 }
1562
1563 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1564 PrintAndLog("UID must include 8 HEX symbols");
1565 return 1;
1566 }
1567
1568 char ctmp = param_getchar(Cmd, 1);
1569 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1570
1571 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1572
1573 res = mfCSetUID(uid, oldUid, wipeCard);
1574 if (res) {
1575 PrintAndLog("Can't set UID. error=%d", res);
1576 return 1;
1577 }
1578
1579 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1580 return 0;
1581 }
1582
1583
1584 int CmdHF14AMfCSetBlk(const char *Cmd)
1585 {
1586 uint8_t uid[8];
1587 uint8_t memBlock[16];
1588 uint8_t blockNo = 0;
1589 int res;
1590 memset(memBlock, 0x00, sizeof(memBlock));
1591
1592 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1593 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1594 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1595 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1596 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1597 return 0;
1598 }
1599
1600 blockNo = param_get8(Cmd, 0);
1601
1602 if (param_gethex(Cmd, 1, memBlock, 32)) {
1603 PrintAndLog("block data must include 32 HEX symbols");
1604 return 1;
1605 }
1606
1607 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1608
1609 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1610 if (res) {
1611 PrintAndLog("Can't write block. error=%d", res);
1612 return 1;
1613 }
1614
1615 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1616 return 0;
1617 }
1618
1619
1620 int CmdHF14AMfCLoad(const char *Cmd)
1621 {
1622 FILE * f;
1623 char filename[20];
1624 char * fnameptr = filename;
1625 char buf[64];
1626 uint8_t buf8[64];
1627 uint8_t fillFromEmulator = 0;
1628 int i, len, blockNum, flags;
1629
1630 memset(filename, 0, sizeof(filename));
1631 memset(buf, 0, sizeof(buf));
1632
1633 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1634 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1635 PrintAndLog("or from emulator memory (option `e`)");
1636 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1637 PrintAndLog(" or: hf mf cload e ");
1638 PrintAndLog(" sample: hf mf cload filename");
1639 return 0;
1640 }
1641
1642 char ctmp = param_getchar(Cmd, 0);
1643 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1644
1645 if (fillFromEmulator) {
1646 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1647 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1648 if (mfEmlGetMem(buf8, blockNum, 1)) {
1649 PrintAndLog("Cant get block: %d", blockNum);
1650 return 2;
1651 }
1652
1653 if (blockNum == 2) flags = 0;
1654 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1655
1656 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1657 PrintAndLog("Cant set magic card block: %d", blockNum);
1658 return 3;
1659 }
1660 }
1661 return 0;
1662 } else {
1663 len = strlen(Cmd);
1664 if (len > 14) len = 14;
1665
1666 memcpy(filename, Cmd, len);
1667 fnameptr += len;
1668
1669 sprintf(fnameptr, ".eml");
1670
1671 // open file
1672 f = fopen(filename, "r");
1673 if (f == NULL) {
1674 PrintAndLog("File not found or locked.");
1675 return 1;
1676 }
1677
1678 blockNum = 0;
1679 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1680 while(!feof(f)){
1681 memset(buf, 0, sizeof(buf));
1682 if (fgets(buf, sizeof(buf), f) == NULL) {
1683 PrintAndLog("File reading error.");
1684 return 2;
1685 }
1686
1687 if (strlen(buf) < 32){
1688 if(strlen(buf) && feof(f))
1689 break;
1690 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1691 return 2;
1692 }
1693 for (i = 0; i < 32; i += 2)
1694 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1695
1696 if (blockNum == 2) flags = 0;
1697 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1698
1699 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1700 PrintAndLog("Can't set magic card block: %d", blockNum);
1701 return 3;
1702 }
1703 blockNum++;
1704
1705 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1706 }
1707 fclose(f);
1708
1709 if (blockNum != 16 * 4){
1710 PrintAndLog("File content error. There must be 64 blocks");
1711 return 4;
1712 }
1713 PrintAndLog("Loaded from file: %s", filename);
1714 return 0;
1715 }
1716 }
1717
1718
1719 int CmdHF14AMfCGetBlk(const char *Cmd) {
1720 uint8_t memBlock[16];
1721 uint8_t blockNo = 0;
1722 int res;
1723 memset(memBlock, 0x00, sizeof(memBlock));
1724
1725 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1726 PrintAndLog("Usage: hf mf cgetblk <block number>");
1727 PrintAndLog("sample: hf mf cgetblk 1");
1728 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1729 return 0;
1730 }
1731
1732 blockNo = param_get8(Cmd, 0);
1733
1734 PrintAndLog("--block number:%2d ", blockNo);
1735
1736 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1737 if (res) {
1738 PrintAndLog("Can't read block. error=%d", res);
1739 return 1;
1740 }
1741
1742 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1743 return 0;
1744 }
1745
1746
1747 int CmdHF14AMfCGetSc(const char *Cmd) {
1748 uint8_t memBlock[16];
1749 uint8_t sectorNo = 0;
1750 int i, res, flags;
1751 memset(memBlock, 0x00, sizeof(memBlock));
1752
1753 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1754 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1755 PrintAndLog("sample: hf mf cgetsc 0");
1756 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1757 return 0;
1758 }
1759
1760 sectorNo = param_get8(Cmd, 0);
1761 if (sectorNo > 15) {
1762 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1763 return 1;
1764 }
1765
1766 PrintAndLog("--sector number:%d ", sectorNo);
1767
1768 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1769 for (i = 0; i < 4; i++) {
1770 if (i == 1) flags = 0;
1771 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1772
1773 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1774 if (res) {
1775 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1776 return 1;
1777 }
1778
1779 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1780 }
1781 return 0;
1782 }
1783
1784
1785 int CmdHF14AMfCSave(const char *Cmd) {
1786
1787 FILE * f;
1788 char filename[20];
1789 char * fnameptr = filename;
1790 uint8_t fillFromEmulator = 0;
1791 uint8_t buf[64];
1792 int i, j, len, flags;
1793
1794 memset(filename, 0, sizeof(filename));
1795 memset(buf, 0, sizeof(buf));
1796
1797 if (param_getchar(Cmd, 0) == 'h') {
1798 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1799 PrintAndLog("or into emulator memory (option `e`)");
1800 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1801 PrintAndLog(" sample: hf mf esave ");
1802 PrintAndLog(" hf mf esave filename");
1803 PrintAndLog(" hf mf esave e \n");
1804 return 0;
1805 }
1806
1807 char ctmp = param_getchar(Cmd, 0);
1808 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1809
1810 if (fillFromEmulator) {
1811 // put into emulator
1812 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1813 for (i = 0; i < 16 * 4; i++) {
1814 if (i == 1) flags = 0;
1815 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1816
1817 if (mfCGetBlock(i, buf, flags)) {
1818 PrintAndLog("Cant get block: %d", i);
1819 break;
1820 }
1821
1822 if (mfEmlSetMem(buf, i, 1)) {
1823 PrintAndLog("Cant set emul block: %d", i);
1824 return 3;
1825 }
1826 }
1827 return 0;
1828 } else {
1829 len = strlen(Cmd);
1830 if (len > 14) len = 14;
1831
1832 if (len < 1) {
1833 // get filename
1834 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1835 PrintAndLog("Cant get block: %d", 0);
1836 return 1;
1837 }
1838 for (j = 0; j < 7; j++, fnameptr += 2)
1839 sprintf(fnameptr, "%02x", buf[j]);
1840 } else {
1841 memcpy(filename, Cmd, len);
1842 fnameptr += len;
1843 }
1844
1845 sprintf(fnameptr, ".eml");
1846
1847 // open file
1848 f = fopen(filename, "w+");
1849
1850 // put hex
1851 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1852 for (i = 0; i < 16 * 4; i++) {
1853 if (i == 1) flags = 0;
1854 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1855
1856 if (mfCGetBlock(i, buf, flags)) {
1857 PrintAndLog("Cant get block: %d", i);
1858 break;
1859 }
1860 for (j = 0; j < 16; j++)
1861 fprintf(f, "%02x", buf[j]);
1862 fprintf(f,"\n");
1863 }
1864 fclose(f);
1865
1866 PrintAndLog("Saved to file: %s", filename);
1867
1868 return 0;
1869 }
1870 }
1871
1872
1873 int CmdHF14AMfSniff(const char *Cmd){
1874 // params
1875 bool wantLogToFile = 0;
1876 bool wantDecrypt = 0;
1877 //bool wantSaveToEml = 0; TODO
1878 bool wantSaveToEmlFile = 0;
1879
1880 //var
1881 int res = 0;
1882 int len = 0;
1883 int blockLen = 0;
1884 int num = 0;
1885 int pckNum = 0;
1886 uint8_t uid[7];
1887 uint8_t uid_len;
1888 uint8_t atqa[2];
1889 uint8_t sak;
1890 bool isTag;
1891 uint32_t parity;
1892 uint8_t buf[3000];
1893 uint8_t * bufPtr = buf;
1894 memset(buf, 0x00, 3000);
1895
1896 if (param_getchar(Cmd, 0) == 'h') {
1897 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1898 PrintAndLog("You can specify:");
1899 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1900 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1901 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1902 PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1903 PrintAndLog("Usage: hf mf sniff [l][d][e][r]");
1904 PrintAndLog(" sample: hf mf sniff l d e");
1905 return 0;
1906 }
1907
1908 for (int i = 0; i < 4; i++) {
1909 char ctmp = param_getchar(Cmd, i);
1910 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1911 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1912 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1913 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1914 }
1915
1916 printf("-------------------------------------------------------------------------\n");
1917 printf("Executing command. \n");
1918 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1919 printf("Press the key on pc keyboard to abort the client.\n");
1920 printf("-------------------------------------------------------------------------\n");
1921
1922 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1923 clearCommandBuffer();
1924 SendCommand(&c);
1925
1926 // wait cycle
1927 while (true) {
1928 printf(".");
1929 fflush(stdout);
1930 if (ukbhit()) {
1931 getchar();
1932 printf("\naborted via keyboard!\n");
1933 break;
1934 }
1935
1936 UsbCommand resp;
1937 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1938 res = resp.arg[0] & 0xff;
1939 len = resp.arg[1];
1940 num = resp.arg[2];
1941
1942 if (res == 0) return 0;
1943 if (res == 1) {
1944 if (num ==0) {
1945 bufPtr = buf;
1946 memset(buf, 0x00, 3000);
1947 }
1948 memcpy(bufPtr, resp.d.asBytes, len);
1949 bufPtr += len;
1950 pckNum++;
1951 }
1952 if (res == 2) {
1953 blockLen = bufPtr - buf;
1954 bufPtr = buf;
1955 printf(">\n");
1956 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
1957 num = 0;
1958 while (bufPtr - buf + 9 < blockLen) {
1959 isTag = bufPtr[3] & 0x80 ? true:false;
1960 bufPtr += 4;
1961 parity = *((uint32_t *)(bufPtr));
1962 bufPtr += 4;
1963 len = bufPtr[0];
1964 bufPtr++;
1965 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) {
1966 memcpy(uid, bufPtr + 2, 7);
1967 memcpy(atqa, bufPtr + 2 + 7, 2);
1968 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
1969 sak = bufPtr[11];
1970
1971 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
1972 sprint_hex(uid + (7 - uid_len), uid_len),
1973 atqa[1],
1974 atqa[0],
1975 sak);
1976 if (wantLogToFile || wantDecrypt) {
1977 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
1978 AddLogCurrentDT(logHexFileName);
1979 }
1980 if (wantDecrypt) mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
1981 } else {
1982 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
1983 if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
1984 if (wantDecrypt) mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile);
1985 }
1986 bufPtr += len;
1987 num++;
1988 }
1989 }
1990 } // resp not NILL
1991 } // while (true)
1992
1993 return 0;
1994 }
1995
1996 static command_t CommandTable[] =
1997 {
1998 {"help", CmdHelp, 1, "This help"},
1999 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2000 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2001 {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2002 {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2003 {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2004 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2005 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2006 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2007 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2008 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2009 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2010 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2011 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2012 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2013 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2014 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2015 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2016 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2017 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2018 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2019 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2020 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2021 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"},
2022 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"},
2023 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"},
2024 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2025 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2026 {NULL, NULL, 0, NULL}
2027 };
2028
2029 int CmdHFMF(const char *Cmd)
2030 {
2031 // flush
2032 WaitForResponseTimeout(CMD_ACK,NULL,100);
2033
2034 CmdsParse(CommandTable, Cmd);
2035 return 0;
2036 }
2037
2038 int CmdHelp(const char *Cmd)
2039 {
2040 CmdsHelp(CommandTable);
2041 return 0;
2042 }
Proxmark3 - the RFID research Swiss army knife. Official firmware