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Minor refactoring
[proxmark3-svn] / client / cmdhfmf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 Merlok
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
10
11 #include "cmdhfmf.h"
12
13 static int CmdHelp(const char *Cmd);
14
15 int CmdHF14AMifare(const char *Cmd)
16 {
17 uint32_t uid = 0;
18 uint32_t nt = 0, nr = 0;
19 uint64_t par_list = 0, ks_list = 0, r_key = 0;
20 uint8_t isOK = 0;
21 uint8_t keyBlock[8] = {0};
22
23 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
24
25 // message
26 printf("-------------------------------------------------------------------------\n");
27 printf("Executing command. Expected execution time: 25sec on average :-)\n");
28 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
29 printf("-------------------------------------------------------------------------\n");
30
31
32 start:
33 clearCommandBuffer();
34 SendCommand(&c);
35
36 //flush queue
37 while (ukbhit()) getchar();
38
39 // wait cycle
40 while (true) {
41 printf(".");
42 fflush(stdout);
43 if (ukbhit()) {
44 getchar();
45 printf("\naborted via keyboard!\n");
46 break;
47 }
48
49 UsbCommand resp;
50 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {
51 isOK = resp.arg[0] & 0xff;
52 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);
53 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);
54 par_list = bytes_to_num(resp.d.asBytes + 8, 8);
55 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);
56 nr = bytes_to_num(resp.d.asBytes + 24, 4);
57 printf("\n\n");
58 if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");
59 break;
60 }
61 }
62
63 printf("\n");
64
65 // error
66 if (isOK != 1) return 1;
67
68 // execute original function from util nonce2key
69 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {
70 isOK = 2;
71 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt);
72 } else {
73 printf("------------------------------------------------------------------\n");
74 PrintAndLog("Key found:%012"llx" \n", r_key);
75
76 num_to_bytes(r_key, 6, keyBlock);
77 isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);
78 }
79
80 if (!isOK)
81 PrintAndLog("Found valid key:%012"llx, r_key);
82 else
83 {
84 if (isOK != 2) PrintAndLog("Found invalid key. ");
85 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
86 c.arg[0] = false;
87 goto start;
88 }
89
90 PrintAndLog("");
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 uint8_t FirstBlockOfSector(uint8_t sectorNo)
441 {
442 if (sectorNo < 32) {
443 return sectorNo * 4;
444 } else {
445 return 32 * 4 + (sectorNo - 32) * 16;
446 }
447 }
448
449 uint8_t NumBlocksPerSector(uint8_t sectorNo)
450 {
451 if (sectorNo < 32) {
452 return 4;
453 } else {
454 return 16;
455 }
456 }
457
458 int CmdHF14AMfDump(const char *Cmd)
459 {
460 uint8_t sectorNo, blockNo;
461
462 uint8_t keyA[40][6];
463 uint8_t keyB[40][6];
464 uint8_t rights[40][4];
465 uint8_t carddata[256][16];
466 uint8_t numSectors = 16;
467
468 FILE *fin;
469 FILE *fout;
470
471 UsbCommand resp;
472
473 char cmdp = param_getchar(Cmd, 0);
474 switch (cmdp) {
475 case '0' : numSectors = 5; break;
476 case '1' :
477 case '\0': numSectors = 16; break;
478 case '2' : numSectors = 32; break;
479 case '4' : numSectors = 40; break;
480 default: numSectors = 16;
481 }
482
483 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
484 PrintAndLog("Usage: hf mf dump [card memory]");
485 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
486 PrintAndLog("");
487 PrintAndLog("Samples: hf mf dump");
488 PrintAndLog(" hf mf dump 4");
489 return 0;
490 }
491
492 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
493 PrintAndLog("Could not find file dumpkeys.bin");
494 return 1;
495 }
496
497 // Read keys A from file
498 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
499 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
500 PrintAndLog("File reading error.");
501 fclose(fin);
502 return 2;
503 }
504 }
505
506 // Read keys B from file
507 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
508 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
509 PrintAndLog("File reading error.");
510 fclose(fin);
511 return 2;
512 }
513 }
514
515 fclose(fin);
516
517 PrintAndLog("|-----------------------------------------|");
518 PrintAndLog("|------ Reading sector access bits...-----|");
519 PrintAndLog("|-----------------------------------------|");
520
521 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
522 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
523 memcpy(c.d.asBytes, keyA[sectorNo], 6);
524 SendCommand(&c);
525
526 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
527 uint8_t isOK = resp.arg[0] & 0xff;
528 uint8_t *data = resp.d.asBytes;
529 if (isOK){
530 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0
531 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1
532 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2
533 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer
534 } else {
535 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);
536 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
537 rights[sectorNo][3] = 0x01;
538 }
539 } else {
540 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
541 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
542 rights[sectorNo][3] = 0x01;
543 }
544 }
545
546 PrintAndLog("|-----------------------------------------|");
547 PrintAndLog("|----- Dumping all blocks to file... -----|");
548 PrintAndLog("|-----------------------------------------|");
549
550 bool isOK = true;
551 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
552 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
553 bool received = false;
554
555 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
556 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
557 memcpy(c.d.asBytes, keyA[sectorNo], 6);
558 SendCommand(&c);
559 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
560 } else { // data block. Check if it can be read with key A or key B
561 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
562 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
563 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
564 memcpy(c.d.asBytes, keyB[sectorNo], 6);
565 SendCommand(&c);
566 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
567 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work
568 isOK = false;
569 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
570 } else { // key A would work
571 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
572 memcpy(c.d.asBytes, keyA[sectorNo], 6);
573 SendCommand(&c);
574 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
575 }
576 }
577
578 if (received) {
579 isOK = resp.arg[0] & 0xff;
580 uint8_t *data = resp.d.asBytes;
581 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
582 data[0] = (keyA[sectorNo][0]);
583 data[1] = (keyA[sectorNo][1]);
584 data[2] = (keyA[sectorNo][2]);
585 data[3] = (keyA[sectorNo][3]);
586 data[4] = (keyA[sectorNo][4]);
587 data[5] = (keyA[sectorNo][5]);
588 data[10] = (keyB[sectorNo][0]);
589 data[11] = (keyB[sectorNo][1]);
590 data[12] = (keyB[sectorNo][2]);
591 data[13] = (keyB[sectorNo][3]);
592 data[14] = (keyB[sectorNo][4]);
593 data[15] = (keyB[sectorNo][5]);
594 }
595 if (isOK) {
596 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
597 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
598 } else {
599 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
600 break;
601 }
602 }
603 else {
604 isOK = false;
605 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
606 break;
607 }
608 }
609 }
610
611 if (isOK) {
612 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
613 PrintAndLog("Could not create file name dumpdata.bin");
614 return 1;
615 }
616 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
617 fwrite(carddata, 1, 16*numblocks, fout);
618 fclose(fout);
619 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
620 }
621
622 return 0;
623 }
624
625 int CmdHF14AMfRestore(const char *Cmd)
626 {
627 uint8_t sectorNo,blockNo;
628 uint8_t keyType = 0;
629 uint8_t key[6] = {0xFF};
630 uint8_t bldata[16] = {0x00};
631 uint8_t keyA[40][6];
632 uint8_t keyB[40][6];
633 uint8_t numSectors;
634
635 FILE *fdump;
636 FILE *fkeys;
637
638 char cmdp = param_getchar(Cmd, 0);
639 switch (cmdp) {
640 case '0' : numSectors = 5; break;
641 case '1' :
642 case '\0': numSectors = 16; break;
643 case '2' : numSectors = 32; break;
644 case '4' : numSectors = 40; break;
645 default: numSectors = 16;
646 }
647
648 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
649 PrintAndLog("Usage: hf mf restore [card memory]");
650 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
651 PrintAndLog("");
652 PrintAndLog("Samples: hf mf restore");
653 PrintAndLog(" hf mf restore 4");
654 return 0;
655 }
656
657 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
658 PrintAndLog("Could not find file dumpkeys.bin");
659 return 1;
660 }
661
662 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
663 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
664 PrintAndLog("File reading error (dumpkeys.bin).");
665
666 fclose(fkeys);
667 return 2;
668 }
669 }
670
671 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
672 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
673 PrintAndLog("File reading error (dumpkeys.bin).");
674 fclose(fkeys);
675 return 2;
676 }
677 }
678
679 fclose(fkeys);
680
681 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
682 PrintAndLog("Could not find file dumpdata.bin");
683 return 1;
684 }
685 PrintAndLog("Restoring dumpdata.bin to card");
686
687 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
688 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
689 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
690 memcpy(c.d.asBytes, key, 6);
691
692 if (fread(bldata, 1, 16, fdump) == 0) {
693 PrintAndLog("File reading error (dumpdata.bin).");
694 fclose(fdump);
695 return 2;
696 }
697
698 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
699 bldata[0] = (keyA[sectorNo][0]);
700 bldata[1] = (keyA[sectorNo][1]);
701 bldata[2] = (keyA[sectorNo][2]);
702 bldata[3] = (keyA[sectorNo][3]);
703 bldata[4] = (keyA[sectorNo][4]);
704 bldata[5] = (keyA[sectorNo][5]);
705 bldata[10] = (keyB[sectorNo][0]);
706 bldata[11] = (keyB[sectorNo][1]);
707 bldata[12] = (keyB[sectorNo][2]);
708 bldata[13] = (keyB[sectorNo][3]);
709 bldata[14] = (keyB[sectorNo][4]);
710 bldata[15] = (keyB[sectorNo][5]);
711 }
712
713 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
714
715 memcpy(c.d.asBytes + 10, bldata, 16);
716 SendCommand(&c);
717
718 UsbCommand resp;
719 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
720 uint8_t isOK = resp.arg[0] & 0xff;
721 PrintAndLog("isOk:%02x", isOK);
722 } else {
723 PrintAndLog("Command execute timeout");
724 }
725 }
726 }
727
728 fclose(fdump);
729 return 0;
730 }
731
732 int CmdHF14AMfNested(const char *Cmd)
733 {
734 int i, j, res, iterations;
735 sector *e_sector = NULL;
736 uint8_t blockNo = 0;
737 uint8_t keyType = 0;
738 uint8_t trgBlockNo = 0;
739 uint8_t trgKeyType = 0;
740 uint8_t SectorsCnt = 0;
741 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
742 uint8_t keyBlock[13*6];
743 uint64_t key64 = 0;
744 bool transferToEml = false;
745
746 bool createDumpFile = false;
747 FILE *fkeys;
748 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
749 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
750
751 char cmdp, ctmp;
752
753 if (strlen(Cmd)<3) {
754 PrintAndLog("Usage:");
755 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
756 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
757 PrintAndLog(" <target block number> <target key A/B> [t]");
758 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
759 PrintAndLog("t - transfer keys into emulator memory");
760 PrintAndLog("d - write keys to binary file");
761 PrintAndLog(" ");
762 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
763 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
764 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
765 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
766 return 0;
767 }
768
769 cmdp = param_getchar(Cmd, 0);
770 blockNo = param_get8(Cmd, 1);
771 ctmp = param_getchar(Cmd, 2);
772
773 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
774 PrintAndLog("Key type must be A or B");
775 return 1;
776 }
777
778 if (ctmp != 'A' && ctmp != 'a')
779 keyType = 1;
780
781 if (param_gethex(Cmd, 3, key, 12)) {
782 PrintAndLog("Key must include 12 HEX symbols");
783 return 1;
784 }
785
786 if (cmdp == 'o' || cmdp == 'O') {
787 cmdp = 'o';
788 trgBlockNo = param_get8(Cmd, 4);
789 ctmp = param_getchar(Cmd, 5);
790 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
791 PrintAndLog("Target key type must be A or B");
792 return 1;
793 }
794 if (ctmp != 'A' && ctmp != 'a')
795 trgKeyType = 1;
796 } else {
797
798 switch (cmdp) {
799 case '0': SectorsCnt = 05; break;
800 case '1': SectorsCnt = 16; break;
801 case '2': SectorsCnt = 32; break;
802 case '4': SectorsCnt = 40; break;
803 default: SectorsCnt = 16;
804 }
805 }
806
807 ctmp = param_getchar(Cmd, 4);
808 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
809 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
810
811 ctmp = param_getchar(Cmd, 6);
812 transferToEml |= (ctmp == 't' || ctmp == 'T');
813 transferToEml |= (ctmp == 'd' || ctmp == 'D');
814
815 if (cmdp == 'o') {
816 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
817 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
818 PrintAndLog("Nested error.");
819 return 2;
820 }
821 key64 = bytes_to_num(keyBlock, 6);
822 if (key64) {
823 PrintAndLog("Found valid key:%012"llx, key64);
824
825 // transfer key to the emulator
826 if (transferToEml) {
827 uint8_t sectortrailer;
828 if (trgBlockNo < 32*4) { // 4 block sector
829 sectortrailer = (trgBlockNo & 0x03) + 3;
830 } else { // 16 block sector
831 sectortrailer = (trgBlockNo & 0x0f) + 15;
832 }
833 mfEmlGetMem(keyBlock, sectortrailer, 1);
834
835 if (!trgKeyType)
836 num_to_bytes(key64, 6, keyBlock);
837 else
838 num_to_bytes(key64, 6, &keyBlock[10]);
839 mfEmlSetMem(keyBlock, sectortrailer, 1);
840 }
841 } else {
842 PrintAndLog("No valid key found");
843 }
844 }
845 else { // ------------------------------------ multiple sectors working
846 clock_t time1;
847 time1 = clock();
848
849 e_sector = calloc(SectorsCnt, sizeof(sector));
850 if (e_sector == NULL) return 1;
851
852 //test current key and additional standard keys first
853 memcpy(keyBlock, key, 6);
854 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
855 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
856 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
857 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
858 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
859 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
860 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
861 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
862 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
863 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
864 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
865 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
866 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
867
868 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
869 for (i = 0; i < SectorsCnt; i++) {
870 for (j = 0; j < 2; j++) {
871 if (e_sector[i].foundKey[j]) continue;
872
873 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
874
875 if (!res) {
876 e_sector[i].Key[j] = key64;
877 e_sector[i].foundKey[j] = 1;
878 }
879 }
880 }
881
882 // nested sectors
883 iterations = 0;
884 PrintAndLog("nested...");
885 bool calibrate = true;
886 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
887 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
888 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
889 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
890 PrintAndLog("-----------------------------------------------");
891 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
892 PrintAndLog("Nested error.\n");
893 free(e_sector);
894 return 2; }
895 else {
896 calibrate = false;
897 }
898
899 iterations++;
900
901 key64 = bytes_to_num(keyBlock, 6);
902 if (key64) {
903 PrintAndLog("Found valid key:%012"llx, key64);
904 e_sector[sectorNo].foundKey[trgKeyType] = 1;
905 e_sector[sectorNo].Key[trgKeyType] = key64;
906 }
907 }
908 }
909 }
910
911 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);
912
913 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
914 //print them
915 PrintAndLog("|---|----------------|---|----------------|---|");
916 PrintAndLog("|sec|key A |res|key B |res|");
917 PrintAndLog("|---|----------------|---|----------------|---|");
918 for (i = 0; i < SectorsCnt; i++) {
919 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
920 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
921 }
922 PrintAndLog("|---|----------------|---|----------------|---|");
923
924 // transfer them to the emulator
925 if (transferToEml) {
926 for (i = 0; i < SectorsCnt; i++) {
927 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
928 if (e_sector[i].foundKey[0])
929 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
930 if (e_sector[i].foundKey[1])
931 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
932 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
933 }
934 }
935
936 // Create dump file
937 if (createDumpFile) {
938 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
939 PrintAndLog("Could not create file dumpkeys.bin");
940 free(e_sector);
941 return 1;
942 }
943 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
944 for(i=0; i<SectorsCnt; i++) {
945 if (e_sector[i].foundKey[0]){
946 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
947 fwrite ( tempkey, 1, 6, fkeys );
948 }
949 else{
950 fwrite ( &standart, 1, 6, fkeys );
951 }
952 }
953 for(i=0; i<SectorsCnt; i++) {
954 if (e_sector[i].foundKey[1]){
955 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
956 fwrite ( tempkey, 1, 6, fkeys );
957 }
958 else{
959 fwrite ( &standart, 1, 6, fkeys );
960 }
961 }
962 fclose(fkeys);
963 }
964
965 free(e_sector);
966 }
967 return 0;
968 }
969
970 int CmdHF14AMfChk(const char *Cmd)
971 {
972 if (strlen(Cmd)<3) {
973 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t] [<key (12 hex symbols)>] [<dic (*.dic)>]");
974 PrintAndLog(" * - all sectors");
975 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
976 PrintAndLog("d - write keys to binary file\n");
977 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
978 PrintAndLog(" hf mf chk *1 ? t");
979 return 0;
980 }
981
982 FILE * f;
983 char filename[FILE_PATH_SIZE]={0};
984 char buf[13];
985 uint8_t *keyBlock = NULL, *p;
986 uint8_t stKeyBlock = 20;
987
988 int i, res;
989 int keycnt = 0;
990 char ctmp = 0x00;
991 uint8_t blockNo = 0;
992 uint8_t SectorsCnt = 1;
993 uint8_t keyType = 0;
994 uint64_t key64 = 0;
995
996 int transferToEml = 0;
997 int createDumpFile = 0;
998
999 keyBlock = calloc(stKeyBlock, 6);
1000 if (keyBlock == NULL) return 1;
1001
1002 uint64_t defaultKeys[] =
1003 {
1004 0xffffffffffff, // Default key (first key used by program if no user defined key)
1005 0x000000000000, // Blank key
1006 0xa0a1a2a3a4a5, // NFCForum MAD key
1007 0xb0b1b2b3b4b5,
1008 0xaabbccddeeff,
1009 0x4d3a99c351dd,
1010 0x1a982c7e459a,
1011 0xd3f7d3f7d3f7,
1012 0x714c5c886e97,
1013 0x587ee5f9350f,
1014 0xa0478cc39091,
1015 0x533cb6c723f6,
1016 0x8fd0a4f256e9
1017 };
1018 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
1019
1020 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
1021 {
1022 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
1023 }
1024
1025 if (param_getchar(Cmd, 0)=='*') {
1026 blockNo = 3;
1027 switch(param_getchar(Cmd+1, 0)) {
1028 case '0': SectorsCnt = 5; break;
1029 case '1': SectorsCnt = 16; break;
1030 case '2': SectorsCnt = 32; break;
1031 case '4': SectorsCnt = 40; break;
1032 default: SectorsCnt = 16;
1033 }
1034 }
1035 else
1036 blockNo = param_get8(Cmd, 0);
1037
1038 ctmp = param_getchar(Cmd, 1);
1039 switch (ctmp) {
1040 case 'a': case 'A':
1041 keyType = !0;
1042 break;
1043 case 'b': case 'B':
1044 keyType = !1;
1045 break;
1046 case '?':
1047 keyType = 2;
1048 break;
1049 default:
1050 PrintAndLog("Key type must be A , B or ?");
1051 return 1;
1052 };
1053
1054 ctmp = param_getchar(Cmd, 2);
1055 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
1056 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
1057
1058 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
1059 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
1060 if ( stKeyBlock - keycnt < 2) {
1061 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1062 if (!p) {
1063 PrintAndLog("Cannot allocate memory for Keys");
1064 free(keyBlock);
1065 return 2;
1066 }
1067 keyBlock = p;
1068 }
1069 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1070 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1071 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1072 keycnt++;
1073 } else {
1074 // May be a dic file
1075 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {
1076 PrintAndLog("File name too long");
1077 free(keyBlock);
1078 return 2;
1079 }
1080
1081 if ( (f = fopen( filename , "r")) ) {
1082 while( fgets(buf, sizeof(buf), f) ){
1083 if (strlen(buf) < 12 || buf[11] == '\n')
1084 continue;
1085
1086 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1087
1088 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1089
1090 if (!isxdigit(buf[0])){
1091 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1092 continue;
1093 }
1094
1095 buf[12] = 0;
1096
1097 if ( stKeyBlock - keycnt < 2) {
1098 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1099 if (!p) {
1100 PrintAndLog("Cannot allocate memory for defKeys");
1101 free(keyBlock);
1102 return 2;
1103 }
1104 keyBlock = p;
1105 }
1106 memset(keyBlock + 6 * keycnt, 0, 6);
1107 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1108 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1109 keycnt++;
1110 memset(buf, 0, sizeof(buf));
1111 }
1112 fclose(f);
1113 } else {
1114 PrintAndLog("File: %s: not found or locked.", filename);
1115 free(keyBlock);
1116 return 1;
1117
1118 }
1119 }
1120 }
1121
1122 if (keycnt == 0) {
1123 PrintAndLog("No key specified, trying default keys");
1124 for (;keycnt < defaultKeysSize; keycnt++)
1125 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1126 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1127 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1128 }
1129
1130 // initialize storage for found keys
1131 bool validKey[2][40];
1132 uint8_t foundKey[2][40][6];
1133 for (uint16_t t = 0; t < 2; t++) {
1134 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1135 validKey[t][sectorNo] = false;
1136 for (uint16_t i = 0; i < 6; i++) {
1137 foundKey[t][sectorNo][i] = 0xff;
1138 }
1139 }
1140 }
1141
1142 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1143 int b=blockNo;
1144 for (int i = 0; i < SectorsCnt; ++i) {
1145 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1146 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1147 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1148 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1149 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
1150 if (res != 1) {
1151 if (!res) {
1152 PrintAndLog("Found valid key:[%012"llx"]",key64);
1153 num_to_bytes(key64, 6, foundKey[t][i]);
1154 validKey[t][i] = true;
1155 }
1156 } else {
1157 PrintAndLog("Command execute timeout");
1158 }
1159 }
1160 b<127?(b+=4):(b+=16);
1161 }
1162 }
1163
1164 if (transferToEml) {
1165 uint8_t block[16];
1166 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1167 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1168 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1169 for (uint16_t t = 0; t < 2; t++) {
1170 if (validKey[t][sectorNo]) {
1171 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1172 }
1173 }
1174 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1175 }
1176 }
1177 PrintAndLog("Found keys have been transferred to the emulator memory");
1178 }
1179
1180 if (createDumpFile) {
1181 FILE *fkeys = fopen("dumpkeys.bin","wb");
1182 if (fkeys == NULL) {
1183 PrintAndLog("Could not create file dumpkeys.bin");
1184 free(keyBlock);
1185 return 1;
1186 }
1187 for (uint16_t t = 0; t < 2; t++) {
1188 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1189 }
1190 fclose(fkeys);
1191 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1192 }
1193
1194 free(keyBlock);
1195 PrintAndLog("");
1196 return 0;
1197 }
1198
1199 int CmdHF14AMf1kSim(const char *Cmd)
1200 {
1201 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1202 uint8_t exitAfterNReads = 0;
1203 uint8_t flags = 0;
1204
1205 if (param_getchar(Cmd, 0) == 'h') {
1206 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1207 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1208 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1209 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1210 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1211 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1212 return 0;
1213 }
1214 uint8_t pnr = 0;
1215 if (param_getchar(Cmd, pnr) == 'u') {
1216 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1217 {
1218 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1219 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1220 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1221 } else {
1222 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1223 return 1;
1224 }
1225 pnr +=2;
1226 }
1227 if (param_getchar(Cmd, pnr) == 'n') {
1228 exitAfterNReads = param_get8(Cmd,pnr+1);
1229 pnr += 2;
1230 }
1231 if (param_getchar(Cmd, pnr) == 'i' ) {
1232 //Using a flag to signal interactiveness, least significant bit
1233 flags |= FLAG_INTERACTIVE;
1234 pnr++;
1235 }
1236
1237 if (param_getchar(Cmd, pnr) == 'x' ) {
1238 //Using a flag to signal interactiveness, least significant bit
1239 flags |= FLAG_NR_AR_ATTACK;
1240 }
1241 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1242 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1243 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1244 , exitAfterNReads, flags,flags);
1245
1246
1247 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1248 memcpy(c.d.asBytes, uid, sizeof(uid));
1249 SendCommand(&c);
1250
1251 if(flags & FLAG_INTERACTIVE)
1252 {
1253 UsbCommand resp;
1254 PrintAndLog("Press pm3-button to abort simulation");
1255 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1256 //We're waiting only 1.5 s at a time, otherwise we get the
1257 // annoying message about "Waiting for a response... "
1258 }
1259 }
1260
1261 return 0;
1262 }
1263
1264 int CmdHF14AMfDbg(const char *Cmd)
1265 {
1266 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1267 if (dbgMode > 4) {
1268 PrintAndLog("Max debug mode parameter is 4 \n");
1269 }
1270
1271 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1272 PrintAndLog("Usage: hf mf dbg <debug level>");
1273 PrintAndLog(" 0 - no debug messages");
1274 PrintAndLog(" 1 - error messages");
1275 PrintAndLog(" 2 - plus information messages");
1276 PrintAndLog(" 3 - plus debug messages");
1277 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1278 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1279 return 0;
1280 }
1281
1282 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1283 SendCommand(&c);
1284
1285 return 0;
1286 }
1287
1288 int CmdHF14AMfEGet(const char *Cmd)
1289 {
1290 uint8_t blockNo = 0;
1291 uint8_t data[16];
1292
1293 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1294 PrintAndLog("Usage: hf mf eget <block number>");
1295 PrintAndLog(" sample: hf mf eget 0 ");
1296 return 0;
1297 }
1298
1299 blockNo = param_get8(Cmd, 0);
1300
1301 PrintAndLog(" ");
1302 if (!mfEmlGetMem(data, blockNo, 1)) {
1303 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1304 } else {
1305 PrintAndLog("Command execute timeout");
1306 }
1307
1308 return 0;
1309 }
1310
1311 int CmdHF14AMfEClear(const char *Cmd)
1312 {
1313 if (param_getchar(Cmd, 0) == 'h') {
1314 PrintAndLog("Usage: hf mf eclr");
1315 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1316 return 0;
1317 }
1318
1319 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1320 SendCommand(&c);
1321 return 0;
1322 }
1323
1324
1325 int CmdHF14AMfESet(const char *Cmd)
1326 {
1327 uint8_t memBlock[16];
1328 uint8_t blockNo = 0;
1329
1330 memset(memBlock, 0x00, sizeof(memBlock));
1331
1332 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1333 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1334 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1335 return 0;
1336 }
1337
1338 blockNo = param_get8(Cmd, 0);
1339
1340 if (param_gethex(Cmd, 1, memBlock, 32)) {
1341 PrintAndLog("block data must include 32 HEX symbols");
1342 return 1;
1343 }
1344
1345 // 1 - blocks count
1346 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1347 memcpy(c.d.asBytes, memBlock, 16);
1348 SendCommand(&c);
1349 return 0;
1350 }
1351
1352
1353 int CmdHF14AMfELoad(const char *Cmd)
1354 {
1355 FILE * f;
1356 char filename[FILE_PATH_SIZE];
1357 char *fnameptr = filename;
1358 char buf[64];
1359 uint8_t buf8[64];
1360 int i, len, blockNum, numBlocks;
1361 int nameParamNo = 1;
1362
1363 memset(filename, 0, sizeof(filename));
1364 memset(buf, 0, sizeof(buf));
1365
1366 char ctmp = param_getchar(Cmd, 0);
1367
1368 if ( ctmp == 'h' || ctmp == 0x00) {
1369 PrintAndLog("It loads emul dump from the file `filename.eml`");
1370 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");
1371 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1372 PrintAndLog("");
1373 PrintAndLog(" sample: hf mf eload filename");
1374 PrintAndLog(" hf mf eload 4 filename");
1375 return 0;
1376 }
1377
1378 switch (ctmp) {
1379 case '0' : numBlocks = 5*4; break;
1380 case '1' :
1381 case '\0': numBlocks = 16*4; break;
1382 case '2' : numBlocks = 32*4; break;
1383 case '4' : numBlocks = 256; break;
1384 default: {
1385 numBlocks = 16*4;
1386 nameParamNo = 0;
1387 }
1388 }
1389
1390 len = param_getstr(Cmd,nameParamNo,filename);
1391
1392 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1393
1394 fnameptr += len;
1395
1396 sprintf(fnameptr, ".eml");
1397
1398 // open file
1399 f = fopen(filename, "r");
1400 if (f == NULL) {
1401 PrintAndLog("File %s not found or locked", filename);
1402 return 1;
1403 }
1404
1405 blockNum = 0;
1406 while(!feof(f)){
1407 memset(buf, 0, sizeof(buf));
1408
1409 if (fgets(buf, sizeof(buf), f) == NULL) {
1410
1411 if (blockNum >= numBlocks) break;
1412
1413 PrintAndLog("File reading error.");
1414 fclose(f);
1415 return 2;
1416 }
1417
1418 if (strlen(buf) < 32){
1419 if(strlen(buf) && feof(f))
1420 break;
1421 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1422 fclose(f);
1423 return 2;
1424 }
1425
1426 for (i = 0; i < 32; i += 2) {
1427 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1428 }
1429
1430 if (mfEmlSetMem(buf8, blockNum, 1)) {
1431 PrintAndLog("Cant set emul block: %3d", blockNum);
1432 fclose(f);
1433 return 3;
1434 }
1435 blockNum++;
1436
1437 if (blockNum >= numBlocks) break;
1438 }
1439 fclose(f);
1440
1441 if ((blockNum != numBlocks)) {
1442 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1443 return 4;
1444 }
1445 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1446 return 0;
1447 }
1448
1449
1450 int CmdHF14AMfESave(const char *Cmd)
1451 {
1452 FILE * f;
1453 char filename[FILE_PATH_SIZE];
1454 char * fnameptr = filename;
1455 uint8_t buf[64];
1456 int i, j, len, numBlocks;
1457 int nameParamNo = 1;
1458
1459 memset(filename, 0, sizeof(filename));
1460 memset(buf, 0, sizeof(buf));
1461
1462 char ctmp = param_getchar(Cmd, 0);
1463
1464 if ( ctmp == 'h' || ctmp == 'H') {
1465 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1466 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");
1467 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1468 PrintAndLog("");
1469 PrintAndLog(" sample: hf mf esave ");
1470 PrintAndLog(" hf mf esave 4");
1471 PrintAndLog(" hf mf esave 4 filename");
1472 return 0;
1473 }
1474
1475 switch (ctmp) {
1476 case '0' : numBlocks = 5*4; break;
1477 case '1' :
1478 case '\0': numBlocks = 16*4; break;
1479 case '2' : numBlocks = 32*4; break;
1480 case '4' : numBlocks = 256; break;
1481 default: {
1482 numBlocks = 16*4;
1483 nameParamNo = 0;
1484 }
1485 }
1486
1487 len = param_getstr(Cmd,nameParamNo,filename);
1488
1489 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1490
1491 // user supplied filename?
1492 if (len < 1) {
1493 // get filename (UID from memory)
1494 if (mfEmlGetMem(buf, 0, 1)) {
1495 PrintAndLog("Can\'t get UID from block: %d", 0);
1496 sprintf(filename, "dump.eml");
1497 }
1498 for (j = 0; j < 7; j++, fnameptr += 2)
1499 sprintf(fnameptr, "%02X", buf[j]);
1500 } else {
1501 fnameptr += len;
1502 }
1503
1504 // add file extension
1505 sprintf(fnameptr, ".eml");
1506
1507 // open file
1508 f = fopen(filename, "w+");
1509
1510 if ( !f ) {
1511 PrintAndLog("Can't open file %s ", filename);
1512 return 1;
1513 }
1514
1515 // put hex
1516 for (i = 0; i < numBlocks; i++) {
1517 if (mfEmlGetMem(buf, i, 1)) {
1518 PrintAndLog("Cant get block: %d", i);
1519 break;
1520 }
1521 for (j = 0; j < 16; j++)
1522 fprintf(f, "%02X", buf[j]);
1523 fprintf(f,"\n");
1524 }
1525 fclose(f);
1526
1527 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);
1528
1529 return 0;
1530 }
1531
1532
1533 int CmdHF14AMfECFill(const char *Cmd)
1534 {
1535 uint8_t keyType = 0;
1536 uint8_t numSectors = 16;
1537
1538 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1539 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1540 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1541 PrintAndLog("");
1542 PrintAndLog("samples: hf mf ecfill A");
1543 PrintAndLog(" hf mf ecfill A 4");
1544 PrintAndLog("Read card and transfer its data to emulator memory.");
1545 PrintAndLog("Keys must be laid in the emulator memory. \n");
1546 return 0;
1547 }
1548
1549 char ctmp = param_getchar(Cmd, 0);
1550 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1551 PrintAndLog("Key type must be A or B");
1552 return 1;
1553 }
1554 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1555
1556 ctmp = param_getchar(Cmd, 1);
1557 switch (ctmp) {
1558 case '0' : numSectors = 5; break;
1559 case '1' :
1560 case '\0': numSectors = 16; break;
1561 case '2' : numSectors = 32; break;
1562 case '4' : numSectors = 40; break;
1563 default: numSectors = 16;
1564 }
1565
1566 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1567 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1568 SendCommand(&c);
1569 return 0;
1570 }
1571
1572
1573 int CmdHF14AMfEKeyPrn(const char *Cmd)
1574 {
1575 int i;
1576 uint8_t numSectors;
1577 uint8_t data[16];
1578 uint64_t keyA, keyB;
1579
1580 if (param_getchar(Cmd, 0) == 'h') {
1581 PrintAndLog("It prints the keys loaded in the emulator memory");
1582 PrintAndLog("Usage: hf mf ekeyprn [card memory]");
1583 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1584 PrintAndLog("");
1585 PrintAndLog(" sample: hf mf ekeyprn 1");
1586 return 0;
1587 }
1588
1589 char cmdp = param_getchar(Cmd, 0);
1590
1591 switch (cmdp) {
1592 case '0' : numSectors = 5; break;
1593 case '1' :
1594 case '\0': numSectors = 16; break;
1595 case '2' : numSectors = 32; break;
1596 case '4' : numSectors = 40; break;
1597 default: numSectors = 16;
1598 }
1599
1600 PrintAndLog("|---|----------------|----------------|");
1601 PrintAndLog("|sec|key A |key B |");
1602 PrintAndLog("|---|----------------|----------------|");
1603 for (i = 0; i < numSectors; i++) {
1604 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1605 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1606 break;
1607 }
1608 keyA = bytes_to_num(data, 6);
1609 keyB = bytes_to_num(data + 10, 6);
1610 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1611 }
1612 PrintAndLog("|---|----------------|----------------|");
1613
1614 return 0;
1615 }
1616
1617
1618 int CmdHF14AMfCSetUID(const char *Cmd)
1619 {
1620 uint8_t wipeCard = 0;
1621 uint8_t uid[8] = {0x00};
1622 uint8_t oldUid[8] = {0x00};
1623 int res;
1624
1625 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1626 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1627 PrintAndLog("sample: hf mf csetuid 01020304 w");
1628 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1629 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1630 return 0;
1631 }
1632
1633 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1634 PrintAndLog("UID must include 8 HEX symbols");
1635 return 1;
1636 }
1637
1638 char ctmp = param_getchar(Cmd, 1);
1639 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1640
1641 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1642
1643 res = mfCSetUID(uid, oldUid, wipeCard);
1644 if (res) {
1645 PrintAndLog("Can't set UID. error=%d", res);
1646 return 1;
1647 }
1648
1649 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1650 PrintAndLog("new UID:%s", sprint_hex(uid, 4));
1651 return 0;
1652 }
1653
1654 int CmdHF14AMfCSetBlk(const char *Cmd)
1655 {
1656 uint8_t uid[8];
1657 uint8_t memBlock[16];
1658 uint8_t blockNo = 0;
1659 int res;
1660 memset(memBlock, 0x00, sizeof(memBlock));
1661
1662 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1663 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1664 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1665 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1666 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1667 return 0;
1668 }
1669
1670 blockNo = param_get8(Cmd, 0);
1671
1672 if (param_gethex(Cmd, 1, memBlock, 32)) {
1673 PrintAndLog("block data must include 32 HEX symbols");
1674 return 1;
1675 }
1676
1677 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1678
1679 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1680 if (res) {
1681 PrintAndLog("Can't write block. error=%d", res);
1682 return 1;
1683 }
1684
1685 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1686 return 0;
1687 }
1688
1689
1690 int CmdHF14AMfCLoad(const char *Cmd)
1691 {
1692 FILE * f;
1693 char filename[FILE_PATH_SIZE] = {0x00};
1694 char * fnameptr = filename;
1695 char buf[64] = {0x00};
1696 uint8_t buf8[64] = {0x00};
1697 uint8_t fillFromEmulator = 0;
1698 int i, len, blockNum, flags;
1699
1700 // memset(filename, 0, sizeof(filename));
1701 // memset(buf, 0, sizeof(buf));
1702
1703 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1704 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1705 PrintAndLog("or from emulator memory (option `e`)");
1706 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1707 PrintAndLog(" or: hf mf cload e ");
1708 PrintAndLog(" sample: hf mf cload filename");
1709 return 0;
1710 }
1711
1712 char ctmp = param_getchar(Cmd, 0);
1713 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1714
1715 if (fillFromEmulator) {
1716 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1717 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1718 if (mfEmlGetMem(buf8, blockNum, 1)) {
1719 PrintAndLog("Cant get block: %d", blockNum);
1720 return 2;
1721 }
1722
1723 if (blockNum == 2) flags = 0;
1724 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1725
1726 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1727 PrintAndLog("Cant set magic card block: %d", blockNum);
1728 return 3;
1729 }
1730 }
1731 return 0;
1732 } else {
1733 len = strlen(Cmd);
1734 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1735
1736 memcpy(filename, Cmd, len);
1737 fnameptr += len;
1738
1739 sprintf(fnameptr, ".eml");
1740
1741 // open file
1742 f = fopen(filename, "r");
1743 if (f == NULL) {
1744 PrintAndLog("File not found or locked.");
1745 return 1;
1746 }
1747
1748 blockNum = 0;
1749 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1750 while(!feof(f)){
1751 memset(buf, 0, sizeof(buf));
1752 if (fgets(buf, sizeof(buf), f) == NULL) {
1753 PrintAndLog("File reading error.");
1754 return 2;
1755 }
1756
1757 if (strlen(buf) < 32){
1758 if(strlen(buf) && feof(f))
1759 break;
1760 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1761 return 2;
1762 }
1763 for (i = 0; i < 32; i += 2)
1764 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1765
1766 if (blockNum == 2) flags = 0;
1767 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1768
1769 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1770 PrintAndLog("Can't set magic card block: %d", blockNum);
1771 return 3;
1772 }
1773 blockNum++;
1774
1775 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1776 }
1777 fclose(f);
1778
1779 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1780 PrintAndLog("File content error. There must be 64 blocks");
1781 return 4;
1782 }
1783 PrintAndLog("Loaded from file: %s", filename);
1784 return 0;
1785 }
1786 }
1787
1788 int CmdHF14AMfCGetBlk(const char *Cmd) {
1789 uint8_t memBlock[16];
1790 uint8_t blockNo = 0;
1791 int res;
1792 memset(memBlock, 0x00, sizeof(memBlock));
1793
1794 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1795 PrintAndLog("Usage: hf mf cgetblk <block number>");
1796 PrintAndLog("sample: hf mf cgetblk 1");
1797 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1798 return 0;
1799 }
1800
1801 blockNo = param_get8(Cmd, 0);
1802
1803 PrintAndLog("--block number:%2d ", blockNo);
1804
1805 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1806 if (res) {
1807 PrintAndLog("Can't read block. error=%d", res);
1808 return 1;
1809 }
1810
1811 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1812 return 0;
1813 }
1814
1815
1816 int CmdHF14AMfCGetSc(const char *Cmd) {
1817 uint8_t memBlock[16];
1818 uint8_t sectorNo = 0;
1819 int i, res, flags;
1820 memset(memBlock, 0x00, sizeof(memBlock));
1821
1822 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1823 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1824 PrintAndLog("sample: hf mf cgetsc 0");
1825 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1826 return 0;
1827 }
1828
1829 sectorNo = param_get8(Cmd, 0);
1830 if (sectorNo > 15) {
1831 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1832 return 1;
1833 }
1834
1835 PrintAndLog("--sector number:%d ", sectorNo);
1836
1837 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1838 for (i = 0; i < 4; i++) {
1839 if (i == 1) flags = 0;
1840 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1841
1842 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1843 if (res) {
1844 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1845 return 1;
1846 }
1847
1848 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1849 }
1850 return 0;
1851 }
1852
1853
1854 int CmdHF14AMfCSave(const char *Cmd) {
1855
1856 FILE * f;
1857 char filename[FILE_PATH_SIZE] = {0x00};
1858 char * fnameptr = filename;
1859 uint8_t fillFromEmulator = 0;
1860 uint8_t buf[64] = {0x00};
1861 int i, j, len, flags;
1862
1863 // memset(filename, 0, sizeof(filename));
1864 // memset(buf, 0, sizeof(buf));
1865
1866 if (param_getchar(Cmd, 0) == 'h') {
1867 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1868 PrintAndLog("or into emulator memory (option `e`)");
1869 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1870 PrintAndLog(" sample: hf mf esave ");
1871 PrintAndLog(" hf mf esave filename");
1872 PrintAndLog(" hf mf esave e \n");
1873 return 0;
1874 }
1875
1876 char ctmp = param_getchar(Cmd, 0);
1877 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1878
1879 if (fillFromEmulator) {
1880 // put into emulator
1881 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1882 for (i = 0; i < 16 * 4; i++) {
1883 if (i == 1) flags = 0;
1884 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1885
1886 if (mfCGetBlock(i, buf, flags)) {
1887 PrintAndLog("Cant get block: %d", i);
1888 break;
1889 }
1890
1891 if (mfEmlSetMem(buf, i, 1)) {
1892 PrintAndLog("Cant set emul block: %d", i);
1893 return 3;
1894 }
1895 }
1896 return 0;
1897 } else {
1898 len = strlen(Cmd);
1899 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1900
1901 if (len < 1) {
1902 // get filename
1903 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1904 PrintAndLog("Cant get block: %d", 0);
1905 return 1;
1906 }
1907 for (j = 0; j < 7; j++, fnameptr += 2)
1908 sprintf(fnameptr, "%02x", buf[j]);
1909 } else {
1910 memcpy(filename, Cmd, len);
1911 fnameptr += len;
1912 }
1913
1914 sprintf(fnameptr, ".eml");
1915
1916 // open file
1917 f = fopen(filename, "w+");
1918
1919 if (f == NULL) {
1920 PrintAndLog("File not found or locked.");
1921 return 1;
1922 }
1923
1924 // put hex
1925 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1926 for (i = 0; i < 16 * 4; i++) {
1927 if (i == 1) flags = 0;
1928 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1929
1930 if (mfCGetBlock(i, buf, flags)) {
1931 PrintAndLog("Cant get block: %d", i);
1932 break;
1933 }
1934 for (j = 0; j < 16; j++)
1935 fprintf(f, "%02x", buf[j]);
1936 fprintf(f,"\n");
1937 }
1938 fclose(f);
1939
1940 PrintAndLog("Saved to file: %s", filename);
1941
1942 return 0;
1943 }
1944 }
1945
1946
1947 int CmdHF14AMfSniff(const char *Cmd){
1948
1949 bool wantLogToFile = 0;
1950 bool wantDecrypt = 0;
1951 //bool wantSaveToEml = 0; TODO
1952 bool wantSaveToEmlFile = 0;
1953
1954 //var
1955 int res = 0;
1956 int len = 0;
1957 int blockLen = 0;
1958 int num = 0;
1959 int pckNum = 0;
1960 uint8_t uid[7];
1961 uint8_t uid_len;
1962 uint8_t atqa[2];
1963 uint8_t sak;
1964 bool isTag;
1965 uint8_t buf[3000];
1966 uint8_t * bufPtr = buf;
1967 memset(buf, 0x00, 3000);
1968
1969 if (param_getchar(Cmd, 0) == 'h') {
1970 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1971 PrintAndLog("You can specify:");
1972 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1973 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1974 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1975 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1976 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");
1977 PrintAndLog(" sample: hf mf sniff l d e");
1978 return 0;
1979 }
1980
1981 for (int i = 0; i < 4; i++) {
1982 char ctmp = param_getchar(Cmd, i);
1983 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1984 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1985 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1986 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1987 }
1988
1989 printf("-------------------------------------------------------------------------\n");
1990 printf("Executing command. \n");
1991 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1992 printf("Press the key on pc keyboard to abort the client.\n");
1993 printf("-------------------------------------------------------------------------\n");
1994
1995 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1996 clearCommandBuffer();
1997 SendCommand(&c);
1998
1999 // wait cycle
2000 while (true) {
2001 printf(".");
2002 fflush(stdout);
2003 if (ukbhit()) {
2004 getchar();
2005 printf("\naborted via keyboard!\n");
2006 break;
2007 }
2008
2009 UsbCommand resp;
2010 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
2011 res = resp.arg[0] & 0xff;
2012 len = resp.arg[1];
2013 num = resp.arg[2];
2014
2015 if (res == 0) return 0;
2016 if (res == 1) {
2017 if (num ==0) {
2018 bufPtr = buf;
2019 memset(buf, 0x00, 3000);
2020 }
2021 memcpy(bufPtr, resp.d.asBytes, len);
2022 bufPtr += len;
2023 pckNum++;
2024 }
2025 if (res == 2) {
2026 blockLen = bufPtr - buf;
2027 bufPtr = buf;
2028 printf(">\n");
2029 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
2030 num = 0;
2031 while (bufPtr - buf < blockLen) {
2032 bufPtr += 6;
2033 len = *((uint16_t *)bufPtr);
2034
2035 if(len & 0x8000) {
2036 isTag = true;
2037 len &= 0x7fff;
2038 } else {
2039 isTag = false;
2040 }
2041 bufPtr += 2;
2042 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {
2043
2044 memcpy(uid, bufPtr + 2, 7);
2045 memcpy(atqa, bufPtr + 2 + 7, 2);
2046 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2047 sak = bufPtr[11];
2048
2049 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2050 sprint_hex(uid + (7 - uid_len), uid_len),
2051 atqa[1],
2052 atqa[0],
2053 sak);
2054 if (wantLogToFile || wantDecrypt) {
2055 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2056 AddLogCurrentDT(logHexFileName);
2057 }
2058 if (wantDecrypt)
2059 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2060 } else {
2061 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2062 if (wantLogToFile)
2063 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2064 if (wantDecrypt)
2065 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
2066 }
2067 bufPtr += len;
2068 bufPtr += ((len-1)/8+1); // ignore parity
2069 num++;
2070 }
2071 }
2072 } // resp not NULL
2073 } // while (true)
2074
2075 return 0;
2076 }
2077
2078 static command_t CommandTable[] =
2079 {
2080 {"help", CmdHelp, 1, "This help"},
2081 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2082 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2083 {"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"},
2084 {"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"},
2085 {"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"},
2086 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2087 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2088 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2089 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2090 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2091 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2092 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2093 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2094 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2095 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2096 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2097 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2098 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2099 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2100 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2101 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2102 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2103 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},
2104 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},
2105 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},
2106 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2107 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2108 {NULL, NULL, 0, NULL}
2109 };
2110
2111 int CmdHFMF(const char *Cmd)
2112 {
2113 // flush
2114 WaitForResponseTimeout(CMD_ACK,NULL,100);
2115
2116 CmdsParse(CommandTable, Cmd);
2117 return 0;
2118 }
2119
2120 int CmdHelp(const char *Cmd)
2121 {
2122 CmdsHelp(CommandTable);
2123 return 0;
2124 }
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