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ADD: a CmdEM410xWatchnSpoof in cmdlfem4x.c , looks for a tag, then replays it.
[proxmark3-svn] / client / cmdhfmf.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 Merlok
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
10 #include "../include/mifare.h"
11 #include "cmdhfmf.h"
12
13 static int CmdHelp(const char *Cmd);
14
15 int CmdHF14AMifare(const char *Cmd)
16 {
17 uint32_t uid = 0;
18 uint32_t nt = 0, nr = 0;
19 uint64_t par_list = 0, ks_list = 0, r_key = 0;
20 uint8_t isOK = 0;
21 uint8_t keyBlock[8] = {0};
22
23 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};
24
25 // message
26 printf("-------------------------------------------------------------------------\n");
27 printf("Executing command. Expected execution time: 25sec on average :-)\n");
28 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
29 printf("-------------------------------------------------------------------------\n");
30
31
32 start:
33 clearCommandBuffer();
34 SendCommand(&c);
35
36 //flush queue
37 while (ukbhit()) getchar();
38
39 // 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 CmdHF14AMfRdBl(const char *Cmd)
144 {
145 uint8_t blockNo = 0;
146 uint8_t keyType = 0;
147 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
148
149 char cmdp = 0x00;
150
151
152 if (strlen(Cmd)<3) {
153 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
154 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
155 return 0;
156 }
157
158 blockNo = param_get8(Cmd, 0);
159 cmdp = param_getchar(Cmd, 1);
160 if (cmdp == 0x00) {
161 PrintAndLog("Key type must be A or B");
162 return 1;
163 }
164 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
165 if (param_gethex(Cmd, 2, key, 12)) {
166 PrintAndLog("Key must include 12 HEX symbols");
167 return 1;
168 }
169 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));
170
171 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
172 memcpy(c.d.asBytes, key, 6);
173 SendCommand(&c);
174
175 UsbCommand resp;
176 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
177 uint8_t isOK = resp.arg[0] & 0xff;
178 uint8_t *data = resp.d.asBytes;
179
180 if (isOK)
181 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
182 else
183 PrintAndLog("isOk:%02x", isOK);
184 } else {
185 PrintAndLog("Command execute timeout");
186 }
187
188 return 0;
189 }
190
191 int CmdHF14AMfRdSc(const char *Cmd)
192 {
193 int i;
194 uint8_t sectorNo = 0;
195 uint8_t keyType = 0;
196 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
197 uint8_t isOK = 0;
198 uint8_t *data = NULL;
199 char cmdp = 0x00;
200
201 if (strlen(Cmd)<3) {
202 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
203 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
204 return 0;
205 }
206
207 sectorNo = param_get8(Cmd, 0);
208 if (sectorNo > 39) {
209 PrintAndLog("Sector number must be less than 40");
210 return 1;
211 }
212 cmdp = param_getchar(Cmd, 1);
213 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {
214 PrintAndLog("Key type must be A or B");
215 return 1;
216 }
217 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
218 if (param_gethex(Cmd, 2, key, 12)) {
219 PrintAndLog("Key must include 12 HEX symbols");
220 return 1;
221 }
222 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
223
224 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
225 memcpy(c.d.asBytes, key, 6);
226 SendCommand(&c);
227 PrintAndLog(" ");
228
229 UsbCommand resp;
230 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
231 isOK = resp.arg[0] & 0xff;
232 data = resp.d.asBytes;
233
234 PrintAndLog("isOk:%02x", isOK);
235 if (isOK) {
236 for (i = 0; i < (sectorNo<32?3:15); i++) {
237 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
238 }
239 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
240 }
241 } else {
242 PrintAndLog("Command execute timeout");
243 }
244
245 return 0;
246 }
247
248 uint8_t FirstBlockOfSector(uint8_t sectorNo)
249 {
250 if (sectorNo < 32) {
251 return sectorNo * 4;
252 } else {
253 return 32 * 4 + (sectorNo - 32) * 16;
254 }
255 }
256
257 uint8_t NumBlocksPerSector(uint8_t sectorNo)
258 {
259 if (sectorNo < 32) {
260 return 4;
261 } else {
262 return 16;
263 }
264 }
265
266 int CmdHF14AMfDump(const char *Cmd)
267 {
268 uint8_t sectorNo, blockNo;
269
270 uint8_t keyA[40][6];
271 uint8_t keyB[40][6];
272 uint8_t rights[40][4];
273 uint8_t carddata[256][16];
274 uint8_t numSectors = 16;
275
276 FILE *fin;
277 FILE *fout;
278
279 UsbCommand resp;
280
281 char cmdp = param_getchar(Cmd, 0);
282 switch (cmdp) {
283 case '0' : numSectors = 5; break;
284 case '1' :
285 case '\0': numSectors = 16; break;
286 case '2' : numSectors = 32; break;
287 case '4' : numSectors = 40; break;
288 default: numSectors = 16;
289 }
290
291 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
292 PrintAndLog("Usage: hf mf dump [card memory]");
293 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
294 PrintAndLog("");
295 PrintAndLog("Samples: hf mf dump");
296 PrintAndLog(" hf mf dump 4");
297 return 0;
298 }
299
300 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
301 PrintAndLog("Could not find file dumpkeys.bin");
302 return 1;
303 }
304
305 // Read keys A from file
306 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
307 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {
308 PrintAndLog("File reading error.");
309 fclose(fin);
310 return 2;
311 }
312 }
313
314 // Read keys B from file
315 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
316 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {
317 PrintAndLog("File reading error.");
318 fclose(fin);
319 return 2;
320 }
321 }
322
323 fclose(fin);
324
325 PrintAndLog("|-----------------------------------------|");
326 PrintAndLog("|------ Reading sector access bits...-----|");
327 PrintAndLog("|-----------------------------------------|");
328
329 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
330 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
331 memcpy(c.d.asBytes, keyA[sectorNo], 6);
332 SendCommand(&c);
333
334 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
335 uint8_t isOK = resp.arg[0] & 0xff;
336 uint8_t *data = resp.d.asBytes;
337 if (isOK){
338 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0
339 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1
340 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2
341 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer
342 } else {
343 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);
344 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
345 rights[sectorNo][3] = 0x01;
346 }
347 } else {
348 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
349 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
350 rights[sectorNo][3] = 0x01;
351 }
352 }
353
354 PrintAndLog("|-----------------------------------------|");
355 PrintAndLog("|----- Dumping all blocks to file... -----|");
356 PrintAndLog("|-----------------------------------------|");
357
358 bool isOK = true;
359 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
360 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
361 bool received = false;
362
363 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
364 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
365 memcpy(c.d.asBytes, keyA[sectorNo], 6);
366 SendCommand(&c);
367 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
368 } else { // data block. Check if it can be read with key A or key B
369 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
370 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
371 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
372 memcpy(c.d.asBytes, keyB[sectorNo], 6);
373 SendCommand(&c);
374 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
375 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work
376 isOK = false;
377 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
378 } else { // key A would work
379 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
380 memcpy(c.d.asBytes, keyA[sectorNo], 6);
381 SendCommand(&c);
382 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
383 }
384 }
385
386 if (received) {
387 isOK = resp.arg[0] & 0xff;
388 uint8_t *data = resp.d.asBytes;
389 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
390 data[0] = (keyA[sectorNo][0]);
391 data[1] = (keyA[sectorNo][1]);
392 data[2] = (keyA[sectorNo][2]);
393 data[3] = (keyA[sectorNo][3]);
394 data[4] = (keyA[sectorNo][4]);
395 data[5] = (keyA[sectorNo][5]);
396 data[10] = (keyB[sectorNo][0]);
397 data[11] = (keyB[sectorNo][1]);
398 data[12] = (keyB[sectorNo][2]);
399 data[13] = (keyB[sectorNo][3]);
400 data[14] = (keyB[sectorNo][4]);
401 data[15] = (keyB[sectorNo][5]);
402 }
403 if (isOK) {
404 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
405 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
406 } else {
407 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
408 break;
409 }
410 }
411 else {
412 isOK = false;
413 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
414 break;
415 }
416 }
417 }
418
419 if (isOK) {
420 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
421 PrintAndLog("Could not create file name dumpdata.bin");
422 return 1;
423 }
424 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
425 fwrite(carddata, 1, 16*numblocks, fout);
426 fclose(fout);
427 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
428 }
429
430 return 0;
431 }
432
433 int CmdHF14AMfRestore(const char *Cmd)
434 {
435 uint8_t sectorNo,blockNo;
436 uint8_t keyType = 0;
437 uint8_t key[6] = {0xFF};
438 uint8_t bldata[16] = {0x00};
439 uint8_t keyA[40][6];
440 uint8_t keyB[40][6];
441 uint8_t numSectors;
442
443 FILE *fdump;
444 FILE *fkeys;
445
446 char cmdp = param_getchar(Cmd, 0);
447 switch (cmdp) {
448 case '0' : numSectors = 5; break;
449 case '1' :
450 case '\0': numSectors = 16; break;
451 case '2' : numSectors = 32; break;
452 case '4' : numSectors = 40; break;
453 default: numSectors = 16;
454 }
455
456 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
457 PrintAndLog("Usage: hf mf restore [card memory]");
458 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
459 PrintAndLog("");
460 PrintAndLog("Samples: hf mf restore");
461 PrintAndLog(" hf mf restore 4");
462 return 0;
463 }
464
465 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
466 PrintAndLog("Could not find file dumpkeys.bin");
467 return 1;
468 }
469
470 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
471 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {
472 PrintAndLog("File reading error (dumpkeys.bin).");
473 return 2;
474 }
475 }
476
477 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
478 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {
479 PrintAndLog("File reading error (dumpkeys.bin).");
480 return 2;
481 }
482 }
483
484 fclose(fkeys);
485
486 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
487 PrintAndLog("Could not find file dumpdata.bin");
488 return 1;
489 }
490 PrintAndLog("Restoring dumpdata.bin to card");
491
492 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
493 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
494 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
495 memcpy(c.d.asBytes, key, 6);
496
497 if (fread(bldata, 1, 16, fdump) == 0) {
498 PrintAndLog("File reading error (dumpdata.bin).");
499 fclose(fdump);
500 return 2;
501 }
502
503 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
504 bldata[0] = (keyA[sectorNo][0]);
505 bldata[1] = (keyA[sectorNo][1]);
506 bldata[2] = (keyA[sectorNo][2]);
507 bldata[3] = (keyA[sectorNo][3]);
508 bldata[4] = (keyA[sectorNo][4]);
509 bldata[5] = (keyA[sectorNo][5]);
510 bldata[10] = (keyB[sectorNo][0]);
511 bldata[11] = (keyB[sectorNo][1]);
512 bldata[12] = (keyB[sectorNo][2]);
513 bldata[13] = (keyB[sectorNo][3]);
514 bldata[14] = (keyB[sectorNo][4]);
515 bldata[15] = (keyB[sectorNo][5]);
516 }
517
518 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
519
520 memcpy(c.d.asBytes + 10, bldata, 16);
521 SendCommand(&c);
522
523 UsbCommand resp;
524 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
525 uint8_t isOK = resp.arg[0] & 0xff;
526 PrintAndLog("isOk:%02x", isOK);
527 } else {
528 PrintAndLog("Command execute timeout");
529 }
530 }
531 }
532
533 fclose(fdump);
534 return 0;
535 }
536
537 int CmdHF14AMfNested(const char *Cmd)
538 {
539 int i, j, res, iterations;
540 sector *e_sector = NULL;
541 uint8_t blockNo = 0;
542 uint8_t keyType = 0;
543 uint8_t trgBlockNo = 0;
544 uint8_t trgKeyType = 0;
545 uint8_t SectorsCnt = 0;
546 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
547 uint8_t keyBlock[13*6];
548 uint64_t key64 = 0;
549 bool transferToEml = false;
550
551 bool createDumpFile = false;
552 FILE *fkeys;
553 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
554 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
555
556 char cmdp, ctmp;
557
558 if (strlen(Cmd)<3) {
559 PrintAndLog("Usage:");
560 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
561 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
562 PrintAndLog(" <target block number> <target key A/B> [t]");
563 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
564 PrintAndLog("t - transfer keys into emulator memory");
565 PrintAndLog("d - write keys to binary file");
566 PrintAndLog(" ");
567 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
568 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
569 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
570 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
571 return 0;
572 }
573
574 cmdp = param_getchar(Cmd, 0);
575 blockNo = param_get8(Cmd, 1);
576 ctmp = param_getchar(Cmd, 2);
577
578 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
579 PrintAndLog("Key type must be A or B");
580 return 1;
581 }
582
583 if (ctmp != 'A' && ctmp != 'a')
584 keyType = 1;
585
586 if (param_gethex(Cmd, 3, key, 12)) {
587 PrintAndLog("Key must include 12 HEX symbols");
588 return 1;
589 }
590
591 if (cmdp == 'o' || cmdp == 'O') {
592 cmdp = 'o';
593 trgBlockNo = param_get8(Cmd, 4);
594 ctmp = param_getchar(Cmd, 5);
595 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
596 PrintAndLog("Target key type must be A or B");
597 return 1;
598 }
599 if (ctmp != 'A' && ctmp != 'a')
600 trgKeyType = 1;
601 } else {
602
603 switch (cmdp) {
604 case '0': SectorsCnt = 05; break;
605 case '1': SectorsCnt = 16; break;
606 case '2': SectorsCnt = 32; break;
607 case '4': SectorsCnt = 40; break;
608 default: SectorsCnt = 16;
609 }
610 }
611
612 ctmp = param_getchar(Cmd, 4);
613 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
614 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
615
616 ctmp = param_getchar(Cmd, 6);
617 transferToEml |= (ctmp == 't' || ctmp == 'T');
618 transferToEml |= (ctmp == 'd' || ctmp == 'D');
619
620 if (cmdp == 'o') {
621 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
622 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {
623 PrintAndLog("Nested error.");
624 return 2;
625 }
626 key64 = bytes_to_num(keyBlock, 6);
627 if (key64) {
628 PrintAndLog("Found valid key:%012"llx, key64);
629
630 // transfer key to the emulator
631 if (transferToEml) {
632 uint8_t sectortrailer;
633 if (trgBlockNo < 32*4) { // 4 block sector
634 sectortrailer = (trgBlockNo & 0x03) + 3;
635 } else { // 16 block sector
636 sectortrailer = (trgBlockNo & 0x0f) + 15;
637 }
638 mfEmlGetMem(keyBlock, sectortrailer, 1);
639
640 if (!trgKeyType)
641 num_to_bytes(key64, 6, keyBlock);
642 else
643 num_to_bytes(key64, 6, &keyBlock[10]);
644 mfEmlSetMem(keyBlock, sectortrailer, 1);
645 }
646 } else {
647 PrintAndLog("No valid key found");
648 }
649 }
650 else { // ------------------------------------ multiple sectors working
651 clock_t time1;
652 time1 = clock();
653
654 e_sector = calloc(SectorsCnt, sizeof(sector));
655 if (e_sector == NULL) return 1;
656
657 //test current key and additional standard keys first
658 memcpy(keyBlock, key, 6);
659 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
660 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
661 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
662 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
663 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
664 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
665 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
666 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
667 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
668 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
669 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
670 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
671 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
672
673 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
674 for (i = 0; i < SectorsCnt; i++) {
675 for (j = 0; j < 2; j++) {
676 if (e_sector[i].foundKey[j]) continue;
677
678 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);
679
680 if (!res) {
681 e_sector[i].Key[j] = key64;
682 e_sector[i].foundKey[j] = 1;
683 }
684 }
685 }
686
687 // nested sectors
688 iterations = 0;
689 PrintAndLog("nested...");
690 bool calibrate = true;
691 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
692 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
693
694 if (ukbhit()) {
695 printf("\naborted via keyboard!\n");
696 free(e_sector);
697 return 2;
698 }
699
700 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
701 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
702 PrintAndLog("-----------------------------------------------");
703 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {
704 PrintAndLog("Nested error.\n");
705 free(e_sector);
706 return 2; }
707 else {
708 calibrate = false;
709 }
710
711 iterations++;
712
713 key64 = bytes_to_num(keyBlock, 6);
714 if (key64) {
715 PrintAndLog("Found valid key:%012"llx, key64);
716 e_sector[sectorNo].foundKey[trgKeyType] = 1;
717 e_sector[sectorNo].Key[trgKeyType] = key64;
718 }
719 }
720 }
721 }
722
723 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);
724
725 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
726 //print them
727 PrintAndLog("|---|----------------|---|----------------|---|");
728 PrintAndLog("|sec|key A |res|key B |res|");
729 PrintAndLog("|---|----------------|---|----------------|---|");
730 for (i = 0; i < SectorsCnt; i++) {
731 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,
732 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
733 }
734 PrintAndLog("|---|----------------|---|----------------|---|");
735
736 // transfer them to the emulator
737 if (transferToEml) {
738 for (i = 0; i < SectorsCnt; i++) {
739 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
740 if (e_sector[i].foundKey[0])
741 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
742 if (e_sector[i].foundKey[1])
743 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
744 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
745 }
746 }
747
748 // Create dump file
749 if (createDumpFile) {
750 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
751 PrintAndLog("Could not create file dumpkeys.bin");
752 free(e_sector);
753 return 1;
754 }
755 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
756 for(i=0; i<SectorsCnt; i++) {
757 if (e_sector[i].foundKey[0]){
758 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
759 fwrite ( tempkey, 1, 6, fkeys );
760 }
761 else{
762 fwrite ( &standart, 1, 6, fkeys );
763 }
764 }
765 for(i=0; i<SectorsCnt; i++) {
766 if (e_sector[i].foundKey[1]){
767 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
768 fwrite ( tempkey, 1, 6, fkeys );
769 }
770 else{
771 fwrite ( &standart, 1, 6, fkeys );
772 }
773 }
774 fclose(fkeys);
775 }
776
777 free(e_sector);
778 }
779 return 0;
780 }
781
782 int CmdHF14AMfChk(const char *Cmd)
783 {
784 if (strlen(Cmd)<3) {
785 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
786 PrintAndLog(" * - all sectors");
787 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
788 PrintAndLog("d - write keys to binary file\n");
789 PrintAndLog("t - write keys to emulator memory");
790 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
791 PrintAndLog(" hf mf chk *1 ? t");
792 PrintAndLog(" hf mf chk *1 ? d");
793 return 0;
794 }
795
796 FILE * f;
797 char filename[FILE_PATH_SIZE]={0};
798 char buf[13];
799 uint8_t *keyBlock = NULL, *p;
800 uint8_t stKeyBlock = 20;
801
802 int i, res;
803 int keycnt = 0;
804 char ctmp = 0x00;
805 uint8_t blockNo = 0;
806 uint8_t SectorsCnt = 1;
807 uint8_t keyType = 0;
808 uint64_t key64 = 0;
809
810 int transferToEml = 0;
811 int createDumpFile = 0;
812
813 keyBlock = calloc(stKeyBlock, 6);
814 if (keyBlock == NULL) return 1;
815
816 uint64_t defaultKeys[] =
817 {
818 0xffffffffffff, // Default key (first key used by program if no user defined key)
819 0x000000000000, // Blank key
820 0xa0a1a2a3a4a5, // NFCForum MAD key
821 0xb0b1b2b3b4b5,
822 0xaabbccddeeff,
823 0x4d3a99c351dd,
824 0x1a982c7e459a,
825 0xd3f7d3f7d3f7,
826 0x714c5c886e97,
827 0x587ee5f9350f,
828 0xa0478cc39091,
829 0x533cb6c723f6,
830 0x8fd0a4f256e9
831 };
832 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
833
834 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
835 {
836 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
837 }
838
839 if (param_getchar(Cmd, 0)=='*') {
840 blockNo = 3;
841 switch(param_getchar(Cmd+1, 0)) {
842 case '0': SectorsCnt = 5; break;
843 case '1': SectorsCnt = 16; break;
844 case '2': SectorsCnt = 32; break;
845 case '4': SectorsCnt = 40; break;
846 default: SectorsCnt = 16;
847 }
848 }
849 else
850 blockNo = param_get8(Cmd, 0);
851
852 ctmp = param_getchar(Cmd, 1);
853 switch (ctmp) {
854 case 'a': case 'A':
855 keyType = !0;
856 break;
857 case 'b': case 'B':
858 keyType = !1;
859 break;
860 case '?':
861 keyType = 2;
862 break;
863 default:
864 PrintAndLog("Key type must be A , B or ?");
865 return 1;
866 };
867
868 ctmp = param_getchar(Cmd, 2);
869 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
870 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
871
872 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
873 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
874 if ( stKeyBlock - keycnt < 2) {
875 p = realloc(keyBlock, 6*(stKeyBlock+=10));
876 if (!p) {
877 PrintAndLog("Cannot allocate memory for Keys");
878 free(keyBlock);
879 return 2;
880 }
881 keyBlock = p;
882 }
883 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
884 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
885 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
886 keycnt++;
887 } else {
888 // May be a dic file
889 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {
890 PrintAndLog("File name too long");
891 free(keyBlock);
892 return 2;
893 }
894
895 if ( (f = fopen( filename , "r")) ) {
896 while( fgets(buf, sizeof(buf), f) ){
897 if (strlen(buf) < 12 || buf[11] == '\n')
898 continue;
899
900 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
901
902 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
903
904 if (!isxdigit(buf[0])){
905 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
906 continue;
907 }
908
909 buf[12] = 0;
910
911 if ( stKeyBlock - keycnt < 2) {
912 p = realloc(keyBlock, 6*(stKeyBlock+=10));
913 if (!p) {
914 PrintAndLog("Cannot allocate memory for defKeys");
915 free(keyBlock);
916 return 2;
917 }
918 keyBlock = p;
919 }
920 memset(keyBlock + 6 * keycnt, 0, 6);
921 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
922 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
923 keycnt++;
924 memset(buf, 0, sizeof(buf));
925 }
926 fclose(f);
927 } else {
928 PrintAndLog("File: %s: not found or locked.", filename);
929 free(keyBlock);
930 return 1;
931
932 }
933 }
934 }
935
936 if (keycnt == 0) {
937 PrintAndLog("No key specified, trying default keys");
938 for (;keycnt < defaultKeysSize; keycnt++)
939 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
940 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
941 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
942 }
943
944 // initialize storage for found keys
945 bool validKey[2][40];
946 uint8_t foundKey[2][40][6];
947 for (uint16_t t = 0; t < 2; t++) {
948 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
949 validKey[t][sectorNo] = false;
950 for (uint16_t i = 0; i < 6; i++) {
951 foundKey[t][sectorNo][i] = 0xff;
952 }
953 }
954 }
955
956 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
957 int b=blockNo;
958 for (int i = 0; i < SectorsCnt; ++i) {
959 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
960 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
961 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
962 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
963 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);
964 if (res != 1) {
965 if (!res) {
966 PrintAndLog("Found valid key:[%012"llx"]",key64);
967 num_to_bytes(key64, 6, foundKey[t][i]);
968 validKey[t][i] = true;
969 }
970 } else {
971 PrintAndLog("Command execute timeout");
972 }
973 }
974 b<127?(b+=4):(b+=16);
975 }
976 }
977
978 if (transferToEml) {
979 uint8_t block[16];
980 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
981 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
982 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
983 for (uint16_t t = 0; t < 2; t++) {
984 if (validKey[t][sectorNo]) {
985 memcpy(block + t*10, foundKey[t][sectorNo], 6);
986 }
987 }
988 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
989 }
990 }
991 PrintAndLog("Found keys have been transferred to the emulator memory");
992 }
993
994 if (createDumpFile) {
995 FILE *fkeys = fopen("dumpkeys.bin","wb");
996 if (fkeys == NULL) {
997 PrintAndLog("Could not create file dumpkeys.bin");
998 free(keyBlock);
999 return 1;
1000 }
1001 for (uint16_t t = 0; t < 2; t++) {
1002 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1003 }
1004 fclose(fkeys);
1005 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1006 }
1007
1008 free(keyBlock);
1009 PrintAndLog("");
1010 return 0;
1011 }
1012
1013 int CmdHF14AMf1kSim(const char *Cmd)
1014 {
1015 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};
1016 uint8_t exitAfterNReads = 0;
1017 uint8_t flags = 0;
1018
1019 if (param_getchar(Cmd, 0) == 'h') {
1020 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1021 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1022 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1023 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1024 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1025 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1026 return 0;
1027 }
1028 uint8_t pnr = 0;
1029 if (param_getchar(Cmd, pnr) == 'u') {
1030 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)
1031 {
1032 flags |= FLAG_4B_UID_IN_DATA; // UID from packet
1033 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {
1034 flags |= FLAG_7B_UID_IN_DATA;// UID from packet
1035 } else {
1036 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1037 return 1;
1038 }
1039 pnr +=2;
1040 }
1041 if (param_getchar(Cmd, pnr) == 'n') {
1042 exitAfterNReads = param_get8(Cmd,pnr+1);
1043 pnr += 2;
1044 }
1045 if (param_getchar(Cmd, pnr) == 'i' ) {
1046 //Using a flag to signal interactiveness, least significant bit
1047 flags |= FLAG_INTERACTIVE;
1048 pnr++;
1049 }
1050
1051 if (param_getchar(Cmd, pnr) == 'x' ) {
1052 //Using a flag to signal interactiveness, least significant bit
1053 flags |= FLAG_NR_AR_ATTACK;
1054 }
1055 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1056 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1057 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"
1058 , exitAfterNReads, flags,flags);
1059
1060
1061 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1062 memcpy(c.d.asBytes, uid, sizeof(uid));
1063 SendCommand(&c);
1064
1065 if(flags & FLAG_INTERACTIVE)
1066 {
1067 UsbCommand resp;
1068 PrintAndLog("Press pm3-button to abort simulation");
1069 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1070 //We're waiting only 1.5 s at a time, otherwise we get the
1071 // annoying message about "Waiting for a response... "
1072 }
1073 }
1074
1075 return 0;
1076 }
1077
1078 int CmdHF14AMfDbg(const char *Cmd)
1079 {
1080 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1081 if (dbgMode > 4) {
1082 PrintAndLog("Max debug mode parameter is 4 \n");
1083 }
1084
1085 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1086 PrintAndLog("Usage: hf mf dbg <debug level>");
1087 PrintAndLog(" 0 - no debug messages");
1088 PrintAndLog(" 1 - error messages");
1089 PrintAndLog(" 2 - plus information messages");
1090 PrintAndLog(" 3 - plus debug messages");
1091 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1092 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1093 return 0;
1094 }
1095
1096 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1097 SendCommand(&c);
1098
1099 return 0;
1100 }
1101
1102 int CmdHF14AMfEGet(const char *Cmd)
1103 {
1104 uint8_t blockNo = 0;
1105 uint8_t data[16];
1106
1107 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1108 PrintAndLog("Usage: hf mf eget <block number>");
1109 PrintAndLog(" sample: hf mf eget 0 ");
1110 return 0;
1111 }
1112
1113 blockNo = param_get8(Cmd, 0);
1114
1115 PrintAndLog(" ");
1116 if (!mfEmlGetMem(data, blockNo, 1)) {
1117 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1118 } else {
1119 PrintAndLog("Command execute timeout");
1120 }
1121
1122 return 0;
1123 }
1124
1125 int CmdHF14AMfEClear(const char *Cmd)
1126 {
1127 if (param_getchar(Cmd, 0) == 'h') {
1128 PrintAndLog("Usage: hf mf eclr");
1129 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1130 return 0;
1131 }
1132
1133 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1134 SendCommand(&c);
1135 return 0;
1136 }
1137
1138
1139 int CmdHF14AMfESet(const char *Cmd)
1140 {
1141 uint8_t memBlock[16];
1142 uint8_t blockNo = 0;
1143
1144 memset(memBlock, 0x00, sizeof(memBlock));
1145
1146 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1147 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1148 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1149 return 0;
1150 }
1151
1152 blockNo = param_get8(Cmd, 0);
1153
1154 if (param_gethex(Cmd, 1, memBlock, 32)) {
1155 PrintAndLog("block data must include 32 HEX symbols");
1156 return 1;
1157 }
1158
1159 // 1 - blocks count
1160 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1161 memcpy(c.d.asBytes, memBlock, 16);
1162 SendCommand(&c);
1163 return 0;
1164 }
1165
1166
1167 int CmdHF14AMfELoad(const char *Cmd)
1168 {
1169 FILE * f;
1170 char filename[FILE_PATH_SIZE];
1171 char *fnameptr = filename;
1172 char buf[64];
1173 uint8_t buf8[64];
1174 int i, len, blockNum, numBlocks;
1175 int nameParamNo = 1;
1176
1177 memset(filename, 0, sizeof(filename));
1178 memset(buf, 0, sizeof(buf));
1179
1180 char ctmp = param_getchar(Cmd, 0);
1181
1182 if ( ctmp == 'h' || ctmp == 0x00) {
1183 PrintAndLog("It loads emul dump from the file `filename.eml`");
1184 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");
1185 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1186 PrintAndLog("");
1187 PrintAndLog(" sample: hf mf eload filename");
1188 PrintAndLog(" hf mf eload 4 filename");
1189 return 0;
1190 }
1191
1192 switch (ctmp) {
1193 case '0' : numBlocks = 5*4; break;
1194 case '1' :
1195 case '\0': numBlocks = 16*4; break;
1196 case '2' : numBlocks = 32*4; break;
1197 case '4' : numBlocks = 256; break;
1198 default: {
1199 numBlocks = 16*4;
1200 nameParamNo = 0;
1201 }
1202 }
1203
1204 len = param_getstr(Cmd,nameParamNo,filename);
1205
1206 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1207
1208 fnameptr += len;
1209
1210 sprintf(fnameptr, ".eml");
1211
1212 // open file
1213 f = fopen(filename, "r");
1214 if (f == NULL) {
1215 PrintAndLog("File %s not found or locked", filename);
1216 return 1;
1217 }
1218
1219 blockNum = 0;
1220 while(!feof(f)){
1221 memset(buf, 0, sizeof(buf));
1222
1223 if (fgets(buf, sizeof(buf), f) == NULL) {
1224
1225 if (blockNum >= numBlocks) break;
1226
1227 PrintAndLog("File reading error.");
1228 fclose(f);
1229 return 2;
1230 }
1231
1232 if (strlen(buf) < 32){
1233 if(strlen(buf) && feof(f))
1234 break;
1235 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1236 fclose(f);
1237 return 2;
1238 }
1239
1240 for (i = 0; i < 32; i += 2) {
1241 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1242 }
1243
1244 if (mfEmlSetMem(buf8, blockNum, 1)) {
1245 PrintAndLog("Cant set emul block: %3d", blockNum);
1246 fclose(f);
1247 return 3;
1248 }
1249 blockNum++;
1250
1251 if (blockNum >= numBlocks) break;
1252 }
1253 fclose(f);
1254
1255 if ((blockNum != numBlocks)) {
1256 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1257 return 4;
1258 }
1259 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1260 return 0;
1261 }
1262
1263
1264 int CmdHF14AMfESave(const char *Cmd)
1265 {
1266 FILE * f;
1267 char filename[FILE_PATH_SIZE];
1268 char * fnameptr = filename;
1269 uint8_t buf[64];
1270 int i, j, len, numBlocks;
1271 int nameParamNo = 1;
1272
1273 memset(filename, 0, sizeof(filename));
1274 memset(buf, 0, sizeof(buf));
1275
1276 char ctmp = param_getchar(Cmd, 0);
1277
1278 if ( ctmp == 'h' || ctmp == 'H') {
1279 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1280 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");
1281 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1282 PrintAndLog("");
1283 PrintAndLog(" sample: hf mf esave ");
1284 PrintAndLog(" hf mf esave 4");
1285 PrintAndLog(" hf mf esave 4 filename");
1286 return 0;
1287 }
1288
1289 switch (ctmp) {
1290 case '0' : numBlocks = 5*4; break;
1291 case '1' :
1292 case '\0': numBlocks = 16*4; break;
1293 case '2' : numBlocks = 32*4; break;
1294 case '4' : numBlocks = 256; break;
1295 default: {
1296 numBlocks = 16*4;
1297 nameParamNo = 0;
1298 }
1299 }
1300
1301 len = param_getstr(Cmd,nameParamNo,filename);
1302
1303 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1304
1305 // user supplied filename?
1306 if (len < 1) {
1307 // get filename (UID from memory)
1308 if (mfEmlGetMem(buf, 0, 1)) {
1309 PrintAndLog("Can\'t get UID from block: %d", 0);
1310 sprintf(filename, "dump.eml");
1311 }
1312 for (j = 0; j < 7; j++, fnameptr += 2)
1313 sprintf(fnameptr, "%02X", buf[j]);
1314 } else {
1315 fnameptr += len;
1316 }
1317
1318 // add file extension
1319 sprintf(fnameptr, ".eml");
1320
1321 // open file
1322 f = fopen(filename, "w+");
1323
1324 if ( !f ) {
1325 PrintAndLog("Can't open file %s ", filename);
1326 return 1;
1327 }
1328
1329 // put hex
1330 for (i = 0; i < numBlocks; i++) {
1331 if (mfEmlGetMem(buf, i, 1)) {
1332 PrintAndLog("Cant get block: %d", i);
1333 break;
1334 }
1335 for (j = 0; j < 16; j++)
1336 fprintf(f, "%02X", buf[j]);
1337 fprintf(f,"\n");
1338 }
1339 fclose(f);
1340
1341 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);
1342
1343 return 0;
1344 }
1345
1346
1347 int CmdHF14AMfECFill(const char *Cmd)
1348 {
1349 uint8_t keyType = 0;
1350 uint8_t numSectors = 16;
1351
1352 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1353 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1354 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1355 PrintAndLog("");
1356 PrintAndLog("samples: hf mf ecfill A");
1357 PrintAndLog(" hf mf ecfill A 4");
1358 PrintAndLog("Read card and transfer its data to emulator memory.");
1359 PrintAndLog("Keys must be laid in the emulator memory. \n");
1360 return 0;
1361 }
1362
1363 char ctmp = param_getchar(Cmd, 0);
1364 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1365 PrintAndLog("Key type must be A or B");
1366 return 1;
1367 }
1368 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1369
1370 ctmp = param_getchar(Cmd, 1);
1371 switch (ctmp) {
1372 case '0' : numSectors = 5; break;
1373 case '1' :
1374 case '\0': numSectors = 16; break;
1375 case '2' : numSectors = 32; break;
1376 case '4' : numSectors = 40; break;
1377 default: numSectors = 16;
1378 }
1379
1380 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1381 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1382 SendCommand(&c);
1383 return 0;
1384 }
1385
1386
1387 int CmdHF14AMfEKeyPrn(const char *Cmd)
1388 {
1389 int i;
1390 uint8_t numSectors;
1391 uint8_t data[16];
1392 uint64_t keyA, keyB;
1393
1394 if (param_getchar(Cmd, 0) == 'h') {
1395 PrintAndLog("It prints the keys loaded in the emulator memory");
1396 PrintAndLog("Usage: hf mf ekeyprn [card memory]");
1397 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1398 PrintAndLog("");
1399 PrintAndLog(" sample: hf mf ekeyprn 1");
1400 return 0;
1401 }
1402
1403 char cmdp = param_getchar(Cmd, 0);
1404
1405 switch (cmdp) {
1406 case '0' : numSectors = 5; break;
1407 case '1' :
1408 case '\0': numSectors = 16; break;
1409 case '2' : numSectors = 32; break;
1410 case '4' : numSectors = 40; break;
1411 default: numSectors = 16;
1412 }
1413
1414 PrintAndLog("|---|----------------|----------------|");
1415 PrintAndLog("|sec|key A |key B |");
1416 PrintAndLog("|---|----------------|----------------|");
1417 for (i = 0; i < numSectors; i++) {
1418 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1419 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1420 break;
1421 }
1422 keyA = bytes_to_num(data, 6);
1423 keyB = bytes_to_num(data + 10, 6);
1424 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);
1425 }
1426 PrintAndLog("|---|----------------|----------------|");
1427
1428 return 0;
1429 }
1430
1431
1432 int CmdHF14AMfCSetUID(const char *Cmd)
1433 {
1434 uint8_t wipeCard = 0;
1435 uint8_t uid[8] = {0x00};
1436 uint8_t oldUid[8] = {0x00};
1437 int res;
1438
1439 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1440 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> <w>");
1441 PrintAndLog("sample: hf mf csetuid 01020304 w");
1442 PrintAndLog("Set UID for magic Chinese card (only works with!!!)");
1443 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1444 return 0;
1445 }
1446
1447 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
1448 PrintAndLog("UID must include 8 HEX symbols");
1449 return 1;
1450 }
1451
1452 char ctmp = param_getchar(Cmd, 1);
1453 if (ctmp == 'w' || ctmp == 'W') wipeCard = 1;
1454
1455 PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4));
1456
1457 res = mfCSetUID(uid, oldUid, wipeCard);
1458 if (res) {
1459 PrintAndLog("Can't set UID. error=%d", res);
1460 return 1;
1461 }
1462
1463 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1464 PrintAndLog("new UID:%s", sprint_hex(uid, 4));
1465 return 0;
1466 }
1467
1468 int CmdHF14AMfCSetBlk(const char *Cmd)
1469 {
1470 uint8_t uid[8];
1471 uint8_t memBlock[16];
1472 uint8_t blockNo = 0;
1473 int res;
1474 memset(memBlock, 0x00, sizeof(memBlock));
1475
1476 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1477 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)>");
1478 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1479 PrintAndLog("Set block data for magic Chinese card (only works with!!!)");
1480 PrintAndLog("If you want wipe card then add 'w' into command line. \n");
1481 return 0;
1482 }
1483
1484 blockNo = param_get8(Cmd, 0);
1485
1486 if (param_gethex(Cmd, 1, memBlock, 32)) {
1487 PrintAndLog("block data must include 32 HEX symbols");
1488 return 1;
1489 }
1490
1491 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1492
1493 res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER);
1494 if (res) {
1495 PrintAndLog("Can't write block. error=%d", res);
1496 return 1;
1497 }
1498
1499 PrintAndLog("UID:%s", sprint_hex(uid, 4));
1500 return 0;
1501 }
1502
1503
1504 int CmdHF14AMfCLoad(const char *Cmd)
1505 {
1506 FILE * f;
1507 char filename[FILE_PATH_SIZE] = {0x00};
1508 char * fnameptr = filename;
1509 char buf[64] = {0x00};
1510 uint8_t buf8[64] = {0x00};
1511 uint8_t fillFromEmulator = 0;
1512 int i, len, blockNum, flags;
1513
1514 // memset(filename, 0, sizeof(filename));
1515 // memset(buf, 0, sizeof(buf));
1516
1517 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1518 PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`");
1519 PrintAndLog("or from emulator memory (option `e`)");
1520 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1521 PrintAndLog(" or: hf mf cload e ");
1522 PrintAndLog(" sample: hf mf cload filename");
1523 return 0;
1524 }
1525
1526 char ctmp = param_getchar(Cmd, 0);
1527 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1528
1529 if (fillFromEmulator) {
1530 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1531 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1532 if (mfEmlGetMem(buf8, blockNum, 1)) {
1533 PrintAndLog("Cant get block: %d", blockNum);
1534 return 2;
1535 }
1536
1537 if (blockNum == 2) flags = 0;
1538 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1539
1540 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1541 PrintAndLog("Cant set magic card block: %d", blockNum);
1542 return 3;
1543 }
1544 }
1545 return 0;
1546 } else {
1547 len = strlen(Cmd);
1548 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1549
1550 memcpy(filename, Cmd, len);
1551 fnameptr += len;
1552
1553 sprintf(fnameptr, ".eml");
1554
1555 // open file
1556 f = fopen(filename, "r");
1557 if (f == NULL) {
1558 PrintAndLog("File not found or locked.");
1559 return 1;
1560 }
1561
1562 blockNum = 0;
1563 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1564 while(!feof(f)){
1565 memset(buf, 0, sizeof(buf));
1566 if (fgets(buf, sizeof(buf), f) == NULL) {
1567 PrintAndLog("File reading error.");
1568 return 2;
1569 }
1570
1571 if (strlen(buf) < 32){
1572 if(strlen(buf) && feof(f))
1573 break;
1574 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1575 return 2;
1576 }
1577 for (i = 0; i < 32; i += 2)
1578 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1579
1580 if (blockNum == 2) flags = 0;
1581 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1582
1583 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1584 PrintAndLog("Can't set magic card block: %d", blockNum);
1585 return 3;
1586 }
1587 blockNum++;
1588
1589 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1590 }
1591 fclose(f);
1592
1593 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1594 PrintAndLog("File content error. There must be 64 blocks");
1595 return 4;
1596 }
1597 PrintAndLog("Loaded from file: %s", filename);
1598 return 0;
1599 }
1600 }
1601
1602 int CmdHF14AMfCGetBlk(const char *Cmd) {
1603 uint8_t memBlock[16];
1604 uint8_t blockNo = 0;
1605 int res;
1606 memset(memBlock, 0x00, sizeof(memBlock));
1607
1608 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1609 PrintAndLog("Usage: hf mf cgetblk <block number>");
1610 PrintAndLog("sample: hf mf cgetblk 1");
1611 PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n");
1612 return 0;
1613 }
1614
1615 blockNo = param_get8(Cmd, 0);
1616
1617 PrintAndLog("--block number:%2d ", blockNo);
1618
1619 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
1620 if (res) {
1621 PrintAndLog("Can't read block. error=%d", res);
1622 return 1;
1623 }
1624
1625 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
1626 return 0;
1627 }
1628
1629
1630 int CmdHF14AMfCGetSc(const char *Cmd) {
1631 uint8_t memBlock[16];
1632 uint8_t sectorNo = 0;
1633 int i, res, flags;
1634 memset(memBlock, 0x00, sizeof(memBlock));
1635
1636 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1637 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1638 PrintAndLog("sample: hf mf cgetsc 0");
1639 PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n");
1640 return 0;
1641 }
1642
1643 sectorNo = param_get8(Cmd, 0);
1644 if (sectorNo > 15) {
1645 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1646 return 1;
1647 }
1648
1649 PrintAndLog("--sector number:%d ", sectorNo);
1650
1651 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1652 for (i = 0; i < 4; i++) {
1653 if (i == 1) flags = 0;
1654 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1655
1656 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
1657 if (res) {
1658 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
1659 return 1;
1660 }
1661
1662 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
1663 }
1664 return 0;
1665 }
1666
1667
1668 int CmdHF14AMfCSave(const char *Cmd) {
1669
1670 FILE * f;
1671 char filename[FILE_PATH_SIZE] = {0x00};
1672 char * fnameptr = filename;
1673 uint8_t fillFromEmulator = 0;
1674 uint8_t buf[64] = {0x00};
1675 int i, j, len, flags;
1676
1677 // memset(filename, 0, sizeof(filename));
1678 // memset(buf, 0, sizeof(buf));
1679
1680 if (param_getchar(Cmd, 0) == 'h') {
1681 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1682 PrintAndLog("or into emulator memory (option `e`)");
1683 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1684 PrintAndLog(" sample: hf mf esave ");
1685 PrintAndLog(" hf mf esave filename");
1686 PrintAndLog(" hf mf esave e \n");
1687 return 0;
1688 }
1689
1690 char ctmp = param_getchar(Cmd, 0);
1691 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1692
1693 if (fillFromEmulator) {
1694 // put into emulator
1695 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1696 for (i = 0; i < 16 * 4; i++) {
1697 if (i == 1) flags = 0;
1698 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1699
1700 if (mfCGetBlock(i, buf, flags)) {
1701 PrintAndLog("Cant get block: %d", i);
1702 break;
1703 }
1704
1705 if (mfEmlSetMem(buf, i, 1)) {
1706 PrintAndLog("Cant set emul block: %d", i);
1707 return 3;
1708 }
1709 }
1710 return 0;
1711 } else {
1712 len = strlen(Cmd);
1713 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
1714
1715 if (len < 1) {
1716 // get filename
1717 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
1718 PrintAndLog("Cant get block: %d", 0);
1719 return 1;
1720 }
1721 for (j = 0; j < 7; j++, fnameptr += 2)
1722 sprintf(fnameptr, "%02x", buf[j]);
1723 } else {
1724 memcpy(filename, Cmd, len);
1725 fnameptr += len;
1726 }
1727
1728 sprintf(fnameptr, ".eml");
1729
1730 // open file
1731 f = fopen(filename, "w+");
1732
1733 if (f == NULL) {
1734 PrintAndLog("File not found or locked.");
1735 return 1;
1736 }
1737
1738 // put hex
1739 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
1740 for (i = 0; i < 16 * 4; i++) {
1741 if (i == 1) flags = 0;
1742 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
1743
1744 if (mfCGetBlock(i, buf, flags)) {
1745 PrintAndLog("Cant get block: %d", i);
1746 break;
1747 }
1748 for (j = 0; j < 16; j++)
1749 fprintf(f, "%02x", buf[j]);
1750 fprintf(f,"\n");
1751 }
1752 fclose(f);
1753
1754 PrintAndLog("Saved to file: %s", filename);
1755
1756 return 0;
1757 }
1758 }
1759
1760
1761 int CmdHF14AMfSniff(const char *Cmd){
1762
1763 bool wantLogToFile = 0;
1764 bool wantDecrypt = 0;
1765 //bool wantSaveToEml = 0; TODO
1766 bool wantSaveToEmlFile = 0;
1767
1768 //var
1769 int res = 0;
1770 int len = 0;
1771 int blockLen = 0;
1772 int num = 0;
1773 int pckNum = 0;
1774 uint8_t uid[7];
1775 uint8_t uid_len;
1776 uint8_t atqa[2];
1777 uint8_t sak;
1778 bool isTag;
1779 uint8_t buf[3000];
1780 uint8_t * bufPtr = buf;
1781 memset(buf, 0x00, 3000);
1782
1783 if (param_getchar(Cmd, 0) == 'h') {
1784 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1785 PrintAndLog("You can specify:");
1786 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1787 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1788 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1789 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1790 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");
1791 PrintAndLog(" sample: hf mf sniff l d e");
1792 return 0;
1793 }
1794
1795 for (int i = 0; i < 4; i++) {
1796 char ctmp = param_getchar(Cmd, i);
1797 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
1798 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
1799 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1800 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
1801 }
1802
1803 printf("-------------------------------------------------------------------------\n");
1804 printf("Executing command. \n");
1805 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1806 printf("Press the key on pc keyboard to abort the client.\n");
1807 printf("-------------------------------------------------------------------------\n");
1808
1809 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
1810 clearCommandBuffer();
1811 SendCommand(&c);
1812
1813 // wait cycle
1814 while (true) {
1815 printf(".");
1816 fflush(stdout);
1817 if (ukbhit()) {
1818 getchar();
1819 printf("\naborted via keyboard!\n");
1820 break;
1821 }
1822
1823 UsbCommand resp;
1824 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
1825 res = resp.arg[0] & 0xff;
1826 len = resp.arg[1];
1827 num = resp.arg[2];
1828
1829 if (res == 0) return 0;
1830 if (res == 1) {
1831 if (num ==0) {
1832 bufPtr = buf;
1833 memset(buf, 0x00, 3000);
1834 }
1835 memcpy(bufPtr, resp.d.asBytes, len);
1836 bufPtr += len;
1837 pckNum++;
1838 }
1839 if (res == 2) {
1840 blockLen = bufPtr - buf;
1841 bufPtr = buf;
1842 printf(">\n");
1843 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
1844 num = 0;
1845 while (bufPtr - buf < blockLen) {
1846 bufPtr += 6;
1847 len = *((uint16_t *)bufPtr);
1848
1849 if(len & 0x8000) {
1850 isTag = true;
1851 len &= 0x7fff;
1852 } else {
1853 isTag = false;
1854 }
1855 bufPtr += 2;
1856 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {
1857
1858 memcpy(uid, bufPtr + 2, 7);
1859 memcpy(atqa, bufPtr + 2 + 7, 2);
1860 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
1861 sak = bufPtr[11];
1862
1863 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
1864 sprint_hex(uid + (7 - uid_len), uid_len),
1865 atqa[1],
1866 atqa[0],
1867 sak);
1868 if (wantLogToFile || wantDecrypt) {
1869 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
1870 AddLogCurrentDT(logHexFileName);
1871 }
1872 if (wantDecrypt)
1873 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
1874 } else {
1875 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
1876 if (wantLogToFile)
1877 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
1878 if (wantDecrypt)
1879 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
1880 }
1881 bufPtr += len;
1882 bufPtr += ((len-1)/8+1); // ignore parity
1883 num++;
1884 }
1885 }
1886 } // resp not NULL
1887 } // while (true)
1888
1889 return 0;
1890 }
1891
1892 // Tries to identify cardsize.
1893 // Returns <num> where num is:
1894 // -1 unidentified
1895 // 0 - MINI (320bytes)
1896 // 1 - 1K
1897 // 2 - 2K
1898 // 4 - 4K
1899 int GetCardSize()
1900 {
1901 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}};
1902 SendCommand(&c);
1903
1904 UsbCommand resp;
1905 WaitForResponse(CMD_ACK,&resp);
1906
1907 if(resp.arg[0] == 0) {
1908 PrintAndLog("iso14443a card select failed");
1909 return -1;
1910 }
1911
1912 iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes;
1913
1914 PrintAndLog("Trying to detect card size.");
1915
1916 uint16_t atqa = 0;
1917 uint8_t sak = 0;
1918 atqa = (card->atqa[1] & 0xff) << 8;
1919 atqa += card->atqa[0] & 0xff;
1920 sak = card->sak;
1921
1922 // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c
1923
1924 PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak);
1925
1926
1927 // NXP MIFARE Mini 0.3k
1928 if ( ( (atqa & 0xff0f) == 0x0004) && (sak == 0x09) ) return 0;
1929
1930 // MIFARE Classic 1K
1931 if ( ((atqa & 0xff0f) == 0x0004) && (sak == 0x08) ) return 1;
1932
1933 // MIFARE Classik 4K
1934 if ( ((atqa & 0xff0f) == 0x0002) && (sak == 0x18) ) return 4;
1935
1936 // SmartMX with MIFARE 1K emulation
1937 if ( ((atqa & 0xf0ff) == 0x0004) ) return 1;
1938
1939 // SmartMX with MIFARE 4K emulation
1940 if ( ((atqa & 0xf0ff) == 0x0002) ) return 4;
1941
1942 // Infineon MIFARE CLASSIC 1K
1943 if ( ((atqa & 0xffff) == 0x0004) && (sak == 0x88) ) return 1;
1944
1945 // MFC 4K emulated by Nokia 6212 Classic
1946 if ( ((atqa & 0xffff) == 0x0002) && (sak == 0x38) ) return 4;
1947
1948 // MFC 4K emulated by Nokia 6131 NFC
1949 if ( ((atqa & 0xffff) == 0x0008) && (sak == 0x38) ) return 4;
1950
1951
1952 //PrintAndLog("BEFOOO 1K %02X", (atqa & 0xff0f));
1953
1954 // MIFARE Plus (4 Byte UID or 4 Byte RID)
1955 // MIFARE Plus (7 Byte UID)
1956 if (
1957 ((atqa & 0xffff) == 0x0002) |
1958 ((atqa & 0xffff) == 0x0004) |
1959 ((atqa & 0xffff) == 0x0042) |
1960 ((atqa & 0xffff) == 0x0044)
1961 )
1962 {
1963 switch(sak){
1964 case 0x08:
1965 case 0x10: {
1966 //case 0x20:
1967 PrintAndLog("2");
1968 return 2;
1969 break;
1970 }
1971 case 0x11:
1972 case 0x18:{
1973 //case 0x20:
1974 PrintAndLog("4");
1975 return 4;
1976 break;
1977 }
1978 }
1979 }
1980
1981 return -1;
1982 }
1983
1984 static command_t CommandTable[] =
1985 {
1986 {"help", CmdHelp, 1, "This help"},
1987 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1988 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
1989 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
1990 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
1991 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
1992 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
1993 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
1994 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
1995 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
1996 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
1997 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
1998 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
1999 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2000 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2001 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2002 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2003 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2004 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2005 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2006 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},
2007 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},
2008 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},
2009 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2010 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2011 {NULL, NULL, 0, NULL}
2012 };
2013
2014 int CmdHFMF(const char *Cmd)
2015 {
2016 // flush
2017 WaitForResponseTimeout(CMD_ACK,NULL,100);
2018
2019 CmdsParse(CommandTable, Cmd);
2020 return 0;
2021 }
2022
2023 int CmdHelp(const char *Cmd)
2024 {
2025 CmdsHelp(CommandTable);
2026 return 0;
2027 }
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