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Merge pull request #317 from Proxmark/iceman1001-patch-1
[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 #include <inttypes.h>
14 #include <string.h>
15 #include <stdio.h>
16 #include <stdlib.h>
17 #include <ctype.h>
18 #include "proxmark3.h"
19 #include "cmdmain.h"
20 #include "cmdhfmfhard.h"
21 #include "util.h"
22 #include "util_posix.h"
23 #include "usb_cmd.h"
24 #include "ui.h"
25 #include "mifarehost.h"
26 #include "mifare.h"
27 #include "mfkey.h"
28
29 #define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up
30
31
32 static int CmdHelp(const char *Cmd);
33
34 int CmdHF14AMifare(const char *Cmd)
35 {
36 int isOK = 0;
37 uint64_t key = 0;
38 isOK = mfDarkside(&key);
39 switch (isOK) {
40 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;
41 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;
42 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;
43 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
44 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;
45 case -5 : PrintAndLog("Aborted via keyboard."); return 1;
46 default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);
47 }
48
49 PrintAndLog("");
50 return 0;
51 }
52
53
54 int CmdHF14AMfWrBl(const char *Cmd)
55 {
56 uint8_t blockNo = 0;
57 uint8_t keyType = 0;
58 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
59 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
60
61 char cmdp = 0x00;
62
63 if (strlen(Cmd)<3) {
64 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
65 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
66 return 0;
67 }
68
69 blockNo = param_get8(Cmd, 0);
70 cmdp = param_getchar(Cmd, 1);
71 if (cmdp == 0x00) {
72 PrintAndLog("Key type must be A or B");
73 return 1;
74 }
75 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
76 if (param_gethex(Cmd, 2, key, 12)) {
77 PrintAndLog("Key must include 12 HEX symbols");
78 return 1;
79 }
80 if (param_gethex(Cmd, 3, bldata, 32)) {
81 PrintAndLog("Block data must include 32 HEX symbols");
82 return 1;
83 }
84 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));
85 PrintAndLog("--data: %s", sprint_hex(bldata, 16));
86
87 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};
88 memcpy(c.d.asBytes, key, 6);
89 memcpy(c.d.asBytes + 10, bldata, 16);
90 SendCommand(&c);
91
92 UsbCommand resp;
93 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
94 uint8_t isOK = resp.arg[0] & 0xff;
95 PrintAndLog("isOk:%02x", isOK);
96 } else {
97 PrintAndLog("Command execute timeout");
98 }
99
100 return 0;
101 }
102
103 int CmdHF14AMfRdBl(const char *Cmd)
104 {
105 uint8_t blockNo = 0;
106 uint8_t keyType = 0;
107 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
108
109 char cmdp = 0x00;
110
111
112 if (strlen(Cmd)<3) {
113 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
114 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
115 return 0;
116 }
117
118 blockNo = param_get8(Cmd, 0);
119 cmdp = param_getchar(Cmd, 1);
120 if (cmdp == 0x00) {
121 PrintAndLog("Key type must be A or B");
122 return 1;
123 }
124 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
125 if (param_gethex(Cmd, 2, key, 12)) {
126 PrintAndLog("Key must include 12 HEX symbols");
127 return 1;
128 }
129 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));
130
131 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};
132 memcpy(c.d.asBytes, key, 6);
133 SendCommand(&c);
134
135 UsbCommand resp;
136 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
137 uint8_t isOK = resp.arg[0] & 0xff;
138 uint8_t *data = resp.d.asBytes;
139
140 if (isOK)
141 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));
142 else
143 PrintAndLog("isOk:%02x", isOK);
144 } else {
145 PrintAndLog("Command execute timeout");
146 }
147
148 return 0;
149 }
150
151 int CmdHF14AMfRdSc(const char *Cmd)
152 {
153 int i;
154 uint8_t sectorNo = 0;
155 uint8_t keyType = 0;
156 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
157 uint8_t isOK = 0;
158 uint8_t *data = NULL;
159 char cmdp = 0x00;
160
161 if (strlen(Cmd)<3) {
162 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
163 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
164 return 0;
165 }
166
167 sectorNo = param_get8(Cmd, 0);
168 if (sectorNo > 39) {
169 PrintAndLog("Sector number must be less than 40");
170 return 1;
171 }
172 cmdp = param_getchar(Cmd, 1);
173 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {
174 PrintAndLog("Key type must be A or B");
175 return 1;
176 }
177 if (cmdp != 'A' && cmdp != 'a') keyType = 1;
178 if (param_gethex(Cmd, 2, key, 12)) {
179 PrintAndLog("Key must include 12 HEX symbols");
180 return 1;
181 }
182 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));
183
184 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};
185 memcpy(c.d.asBytes, key, 6);
186 SendCommand(&c);
187 PrintAndLog(" ");
188
189 UsbCommand resp;
190 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
191 isOK = resp.arg[0] & 0xff;
192 data = resp.d.asBytes;
193
194 PrintAndLog("isOk:%02x", isOK);
195 if (isOK) {
196 for (i = 0; i < (sectorNo<32?3:15); i++) {
197 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));
198 }
199 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));
200 }
201 } else {
202 PrintAndLog("Command execute timeout");
203 }
204
205 return 0;
206 }
207
208 uint8_t FirstBlockOfSector(uint8_t sectorNo)
209 {
210 if (sectorNo < 32) {
211 return sectorNo * 4;
212 } else {
213 return 32 * 4 + (sectorNo - 32) * 16;
214 }
215 }
216
217 uint8_t NumBlocksPerSector(uint8_t sectorNo)
218 {
219 if (sectorNo < 32) {
220 return 4;
221 } else {
222 return 16;
223 }
224 }
225
226 int CmdHF14AMfDump(const char *Cmd)
227 {
228 uint8_t sectorNo, blockNo;
229
230 uint8_t keyA[40][6];
231 uint8_t keyB[40][6];
232 uint8_t rights[40][4];
233 uint8_t carddata[256][16];
234 uint8_t numSectors = 16;
235
236 FILE *fin;
237 FILE *fout;
238
239 UsbCommand resp;
240
241 char cmdp = param_getchar(Cmd, 0);
242 switch (cmdp) {
243 case '0' : numSectors = 5; break;
244 case '1' :
245 case '\0': numSectors = 16; break;
246 case '2' : numSectors = 32; break;
247 case '4' : numSectors = 40; break;
248 default: numSectors = 16;
249 }
250
251 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
252 PrintAndLog("Usage: hf mf dump [card memory]");
253 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
254 PrintAndLog("");
255 PrintAndLog("Samples: hf mf dump");
256 PrintAndLog(" hf mf dump 4");
257 return 0;
258 }
259
260 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {
261 PrintAndLog("Could not find file dumpkeys.bin");
262 return 1;
263 }
264
265 // Read keys A from file
266 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
267 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);
268 if (bytes_read != 6) {
269 PrintAndLog("File reading error.");
270 fclose(fin);
271 return 2;
272 }
273 }
274
275 // Read keys B from file
276 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {
277 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);
278 if (bytes_read != 6) {
279 PrintAndLog("File reading error.");
280 fclose(fin);
281 return 2;
282 }
283 }
284
285 fclose(fin);
286
287 PrintAndLog("|-----------------------------------------|");
288 PrintAndLog("|------ Reading sector access bits...-----|");
289 PrintAndLog("|-----------------------------------------|");
290 uint8_t tries = 0;
291 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
292 for (tries = 0; tries < 3; tries++) {
293 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};
294 memcpy(c.d.asBytes, keyA[sectorNo], 6);
295 SendCommand(&c);
296
297 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
298 uint8_t isOK = resp.arg[0] & 0xff;
299 uint8_t *data = resp.d.asBytes;
300 if (isOK){
301 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0
302 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1
303 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2
304 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer
305 break;
306 } else if (tries == 2) { // on last try set defaults
307 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);
308 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
309 rights[sectorNo][3] = 0x01;
310 }
311 } else {
312 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);
313 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;
314 rights[sectorNo][3] = 0x01;
315 }
316 }
317 }
318
319 PrintAndLog("|-----------------------------------------|");
320 PrintAndLog("|----- Dumping all blocks to file... -----|");
321 PrintAndLog("|-----------------------------------------|");
322
323 bool isOK = true;
324 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {
325 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
326 bool received = false;
327 for (tries = 0; tries < 3; tries++) {
328 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
329 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
330 memcpy(c.d.asBytes, keyA[sectorNo], 6);
331 SendCommand(&c);
332 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
333 } else { // data block. Check if it can be read with key A or key B
334 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;
335 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work
336 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};
337 memcpy(c.d.asBytes, keyB[sectorNo], 6);
338 SendCommand(&c);
339 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
340 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work
341 isOK = false;
342 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);
343 tries = 2;
344 } else { // key A would work
345 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};
346 memcpy(c.d.asBytes, keyA[sectorNo], 6);
347 SendCommand(&c);
348 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);
349 }
350 }
351 if (received) {
352 isOK = resp.arg[0] & 0xff;
353 if (isOK) break;
354 }
355 }
356
357 if (received) {
358 isOK = resp.arg[0] & 0xff;
359 uint8_t *data = resp.d.asBytes;
360 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.
361 data[0] = (keyA[sectorNo][0]);
362 data[1] = (keyA[sectorNo][1]);
363 data[2] = (keyA[sectorNo][2]);
364 data[3] = (keyA[sectorNo][3]);
365 data[4] = (keyA[sectorNo][4]);
366 data[5] = (keyA[sectorNo][5]);
367 data[10] = (keyB[sectorNo][0]);
368 data[11] = (keyB[sectorNo][1]);
369 data[12] = (keyB[sectorNo][2]);
370 data[13] = (keyB[sectorNo][3]);
371 data[14] = (keyB[sectorNo][4]);
372 data[15] = (keyB[sectorNo][5]);
373 }
374 if (isOK) {
375 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);
376 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);
377 } else {
378 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);
379 break;
380 }
381 }
382 else {
383 isOK = false;
384 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);
385 break;
386 }
387 }
388 }
389
390 if (isOK) {
391 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {
392 PrintAndLog("Could not create file name dumpdata.bin");
393 return 1;
394 }
395 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);
396 fwrite(carddata, 1, 16*numblocks, fout);
397 fclose(fout);
398 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);
399 }
400
401 return 0;
402 }
403
404 int CmdHF14AMfRestore(const char *Cmd)
405 {
406 uint8_t sectorNo,blockNo;
407 uint8_t keyType = 0;
408 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
409 uint8_t bldata[16] = {0x00};
410 uint8_t keyA[40][6];
411 uint8_t keyB[40][6];
412 uint8_t numSectors;
413
414 FILE *fdump;
415 FILE *fkeys;
416
417 char cmdp = param_getchar(Cmd, 0);
418 switch (cmdp) {
419 case '0' : numSectors = 5; break;
420 case '1' :
421 case '\0': numSectors = 16; break;
422 case '2' : numSectors = 32; break;
423 case '4' : numSectors = 40; break;
424 default: numSectors = 16;
425 }
426
427 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {
428 PrintAndLog("Usage: hf mf restore [card memory]");
429 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
430 PrintAndLog("");
431 PrintAndLog("Samples: hf mf restore");
432 PrintAndLog(" hf mf restore 4");
433 return 0;
434 }
435
436 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {
437 PrintAndLog("Could not find file dumpkeys.bin");
438 return 1;
439 }
440
441 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
442 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);
443 if (bytes_read != 6) {
444 PrintAndLog("File reading error (dumpkeys.bin).");
445 fclose(fkeys);
446 return 2;
447 }
448 }
449
450 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
451 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);
452 if (bytes_read != 6) {
453 PrintAndLog("File reading error (dumpkeys.bin).");
454 fclose(fkeys);
455 return 2;
456 }
457 }
458
459 fclose(fkeys);
460
461 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {
462 PrintAndLog("Could not find file dumpdata.bin");
463 return 1;
464 }
465 PrintAndLog("Restoring dumpdata.bin to card");
466
467 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {
468 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {
469 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};
470 memcpy(c.d.asBytes, key, 6);
471
472 size_t bytes_read = fread(bldata, 1, 16, fdump);
473 if (bytes_read != 16) {
474 PrintAndLog("File reading error (dumpdata.bin).");
475 fclose(fdump);
476 return 2;
477 }
478
479 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer
480 bldata[0] = (keyA[sectorNo][0]);
481 bldata[1] = (keyA[sectorNo][1]);
482 bldata[2] = (keyA[sectorNo][2]);
483 bldata[3] = (keyA[sectorNo][3]);
484 bldata[4] = (keyA[sectorNo][4]);
485 bldata[5] = (keyA[sectorNo][5]);
486 bldata[10] = (keyB[sectorNo][0]);
487 bldata[11] = (keyB[sectorNo][1]);
488 bldata[12] = (keyB[sectorNo][2]);
489 bldata[13] = (keyB[sectorNo][3]);
490 bldata[14] = (keyB[sectorNo][4]);
491 bldata[15] = (keyB[sectorNo][5]);
492 }
493
494 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));
495
496 memcpy(c.d.asBytes + 10, bldata, 16);
497 SendCommand(&c);
498
499 UsbCommand resp;
500 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
501 uint8_t isOK = resp.arg[0] & 0xff;
502 PrintAndLog("isOk:%02x", isOK);
503 } else {
504 PrintAndLog("Command execute timeout");
505 }
506 }
507 }
508
509 fclose(fdump);
510 return 0;
511 }
512
513
514 typedef struct {
515 uint64_t Key[2];
516 int foundKey[2];
517 } sector_t;
518
519
520 int CmdHF14AMfNested(const char *Cmd)
521 {
522 int i, j, res, iterations;
523 sector_t *e_sector = NULL;
524 uint8_t blockNo = 0;
525 uint8_t keyType = 0;
526 uint8_t trgBlockNo = 0;
527 uint8_t trgKeyType = 0;
528 uint8_t SectorsCnt = 0;
529 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
530 uint8_t keyBlock[14*6];
531 uint64_t key64 = 0;
532 bool transferToEml = false;
533
534 bool createDumpFile = false;
535 FILE *fkeys;
536 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
537 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
538
539 char cmdp, ctmp;
540
541 if (strlen(Cmd)<3) {
542 PrintAndLog("Usage:");
543 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
544 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
545 PrintAndLog(" <target block number> <target key A/B> [t]");
546 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
547 PrintAndLog("t - transfer keys into emulator memory");
548 PrintAndLog("d - write keys to binary file");
549 PrintAndLog(" ");
550 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
551 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
552 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
553 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
554 return 0;
555 }
556
557 cmdp = param_getchar(Cmd, 0);
558 blockNo = param_get8(Cmd, 1);
559 ctmp = param_getchar(Cmd, 2);
560
561 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
562 PrintAndLog("Key type must be A or B");
563 return 1;
564 }
565
566 if (ctmp != 'A' && ctmp != 'a')
567 keyType = 1;
568
569 if (param_gethex(Cmd, 3, key, 12)) {
570 PrintAndLog("Key must include 12 HEX symbols");
571 return 1;
572 }
573
574 if (cmdp == 'o' || cmdp == 'O') {
575 cmdp = 'o';
576 trgBlockNo = param_get8(Cmd, 4);
577 ctmp = param_getchar(Cmd, 5);
578 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
579 PrintAndLog("Target key type must be A or B");
580 return 1;
581 }
582 if (ctmp != 'A' && ctmp != 'a')
583 trgKeyType = 1;
584 } else {
585
586 switch (cmdp) {
587 case '0': SectorsCnt = 05; break;
588 case '1': SectorsCnt = 16; break;
589 case '2': SectorsCnt = 32; break;
590 case '4': SectorsCnt = 40; break;
591 default: SectorsCnt = 16;
592 }
593 }
594
595 ctmp = param_getchar(Cmd, 4);
596 if (ctmp == 't' || ctmp == 'T') transferToEml = true;
597 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;
598
599 ctmp = param_getchar(Cmd, 6);
600 transferToEml |= (ctmp == 't' || ctmp == 'T');
601 transferToEml |= (ctmp == 'd' || ctmp == 'D');
602
603 if (cmdp == 'o') {
604 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');
605 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);
606 if (isOK) {
607 switch (isOK) {
608 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
609 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
610 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
611 default : PrintAndLog("Unknown Error.\n");
612 }
613 return 2;
614 }
615 key64 = bytes_to_num(keyBlock, 6);
616 if (key64) {
617 PrintAndLog("Found valid key:%012" PRIx64, key64);
618
619 // transfer key to the emulator
620 if (transferToEml) {
621 uint8_t sectortrailer;
622 if (trgBlockNo < 32*4) { // 4 block sector
623 sectortrailer = (trgBlockNo & 0x03) + 3;
624 } else { // 16 block sector
625 sectortrailer = (trgBlockNo & 0x0f) + 15;
626 }
627 mfEmlGetMem(keyBlock, sectortrailer, 1);
628
629 if (!trgKeyType)
630 num_to_bytes(key64, 6, keyBlock);
631 else
632 num_to_bytes(key64, 6, &keyBlock[10]);
633 mfEmlSetMem(keyBlock, sectortrailer, 1);
634 }
635 } else {
636 PrintAndLog("No valid key found");
637 }
638 }
639 else { // ------------------------------------ multiple sectors working
640 uint64_t msclock1;
641 msclock1 = msclock();
642
643 e_sector = calloc(SectorsCnt, sizeof(sector_t));
644 if (e_sector == NULL) return 1;
645
646 //test current key and additional standard keys first
647 memcpy(keyBlock, key, 6);
648 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));
649 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));
650 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));
651 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));
652 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));
653 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));
654 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));
655 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));
656 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));
657 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));
658 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));
659 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));
660 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));
661
662 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);
663 for (i = 0; i < SectorsCnt; i++) {
664 for (j = 0; j < 2; j++) {
665 if (e_sector[i].foundKey[j]) continue;
666
667 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);
668
669 if (!res) {
670 e_sector[i].Key[j] = key64;
671 e_sector[i].foundKey[j] = 1;
672 }
673 }
674 }
675
676 // nested sectors
677 iterations = 0;
678 PrintAndLog("nested...");
679 bool calibrate = true;
680 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {
681 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
682 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {
683 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;
684 PrintAndLog("-----------------------------------------------");
685 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);
686 if(isOK) {
687 switch (isOK) {
688 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
689 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
690 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
691 default : PrintAndLog("Unknown Error.\n");
692 }
693 free(e_sector);
694 return 2;
695 } else {
696 calibrate = false;
697 }
698
699 iterations++;
700
701 key64 = bytes_to_num(keyBlock, 6);
702 if (key64) {
703 PrintAndLog("Found valid key:%012" PRIx64, key64);
704 e_sector[sectorNo].foundKey[trgKeyType] = 1;
705 e_sector[sectorNo].Key[trgKeyType] = key64;
706 }
707 }
708 }
709 }
710
711 printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);
712
713 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);
714 //print them
715 PrintAndLog("|---|----------------|---|----------------|---|");
716 PrintAndLog("|sec|key A |res|key B |res|");
717 PrintAndLog("|---|----------------|---|----------------|---|");
718 for (i = 0; i < SectorsCnt; i++) {
719 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,
720 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);
721 }
722 PrintAndLog("|---|----------------|---|----------------|---|");
723
724 // transfer them to the emulator
725 if (transferToEml) {
726 for (i = 0; i < SectorsCnt; i++) {
727 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
728 if (e_sector[i].foundKey[0])
729 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);
730 if (e_sector[i].foundKey[1])
731 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);
732 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);
733 }
734 }
735
736 // Create dump file
737 if (createDumpFile) {
738 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {
739 PrintAndLog("Could not create file dumpkeys.bin");
740 free(e_sector);
741 return 1;
742 }
743 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
744 for(i=0; i<SectorsCnt; i++) {
745 if (e_sector[i].foundKey[0]){
746 num_to_bytes(e_sector[i].Key[0], 6, tempkey);
747 fwrite ( tempkey, 1, 6, fkeys );
748 }
749 else{
750 fwrite ( &standart, 1, 6, fkeys );
751 }
752 }
753 for(i=0; i<SectorsCnt; i++) {
754 if (e_sector[i].foundKey[1]){
755 num_to_bytes(e_sector[i].Key[1], 6, tempkey);
756 fwrite ( tempkey, 1, 6, fkeys );
757 }
758 else{
759 fwrite ( &standart, 1, 6, fkeys );
760 }
761 }
762 fclose(fkeys);
763 }
764
765 free(e_sector);
766 }
767 return 0;
768 }
769
770
771 int CmdHF14AMfNestedHard(const char *Cmd)
772 {
773 uint8_t blockNo = 0;
774 uint8_t keyType = 0;
775 uint8_t trgBlockNo = 0;
776 uint8_t trgKeyType = 0;
777 uint8_t key[6] = {0, 0, 0, 0, 0, 0};
778 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};
779
780 char ctmp;
781 ctmp = param_getchar(Cmd, 0);
782
783 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {
784 PrintAndLog("Usage:");
785 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");
786 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");
787 PrintAndLog(" or hf mf hardnested r [known target key]");
788 PrintAndLog(" ");
789 PrintAndLog("Options: ");
790 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");
791 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");
792 PrintAndLog(" r: Read nonces.bin and start attack");
793 PrintAndLog(" ");
794 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");
795 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");
796 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");
797 PrintAndLog(" sample4: hf mf hardnested r");
798 PrintAndLog(" ");
799 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");
800 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");
801 return 0;
802 }
803
804 bool know_target_key = false;
805 bool nonce_file_read = false;
806 bool nonce_file_write = false;
807 bool slow = false;
808 int tests = 0;
809
810
811 if (ctmp == 'R' || ctmp == 'r') {
812 nonce_file_read = true;
813 if (!param_gethex(Cmd, 1, trgkey, 12)) {
814 know_target_key = true;
815 }
816 } else if (ctmp == 'T' || ctmp == 't') {
817 tests = param_get32ex(Cmd, 1, 100, 10);
818 if (!param_gethex(Cmd, 2, trgkey, 12)) {
819 know_target_key = true;
820 }
821 } else {
822 blockNo = param_get8(Cmd, 0);
823 ctmp = param_getchar(Cmd, 1);
824 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
825 PrintAndLog("Key type must be A or B");
826 return 1;
827 }
828 if (ctmp != 'A' && ctmp != 'a') {
829 keyType = 1;
830 }
831
832 if (param_gethex(Cmd, 2, key, 12)) {
833 PrintAndLog("Key must include 12 HEX symbols");
834 return 1;
835 }
836
837 trgBlockNo = param_get8(Cmd, 3);
838 ctmp = param_getchar(Cmd, 4);
839 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
840 PrintAndLog("Target key type must be A or B");
841 return 1;
842 }
843 if (ctmp != 'A' && ctmp != 'a') {
844 trgKeyType = 1;
845 }
846
847 uint16_t i = 5;
848
849 if (!param_gethex(Cmd, 5, trgkey, 12)) {
850 know_target_key = true;
851 i++;
852 }
853
854 while ((ctmp = param_getchar(Cmd, i))) {
855 if (ctmp == 's' || ctmp == 'S') {
856 slow = true;
857 } else if (ctmp == 'w' || ctmp == 'W') {
858 nonce_file_write = true;
859 } else {
860 PrintAndLog("Possible options are w and/or s");
861 return 1;
862 }
863 i++;
864 }
865 }
866
867 PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ",
868 trgBlockNo,
869 trgKeyType?'B':'A',
870 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],
871 know_target_key?"":" (not set)",
872 nonce_file_write?"write":nonce_file_read?"read":"none",
873 slow?"Yes":"No",
874 tests);
875
876 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);
877
878 if (isOK) {
879 switch (isOK) {
880 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
881 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;
882 default : break;
883 }
884 return 2;
885 }
886
887 return 0;
888 }
889
890
891 int CmdHF14AMfChk(const char *Cmd)
892 {
893 if (strlen(Cmd)<3) {
894 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
895 PrintAndLog(" * - all sectors");
896 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
897 PrintAndLog("d - write keys to binary file\n");
898 PrintAndLog("t - write keys to emulator memory");
899 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
900 PrintAndLog(" hf mf chk *1 ? t");
901 PrintAndLog(" hf mf chk *1 ? d");
902 return 0;
903 }
904
905 FILE * f;
906 char filename[FILE_PATH_SIZE]={0};
907 char buf[13];
908 uint8_t *keyBlock = NULL, *p;
909 uint8_t stKeyBlock = 20;
910
911 int i, res;
912 int keycnt = 0;
913 char ctmp = 0x00;
914 uint8_t blockNo = 0;
915 uint8_t SectorsCnt = 1;
916 uint8_t keyType = 0;
917 uint64_t key64 = 0;
918
919 int transferToEml = 0;
920 int createDumpFile = 0;
921
922 keyBlock = calloc(stKeyBlock, 6);
923 if (keyBlock == NULL) return 1;
924
925 uint64_t defaultKeys[] =
926 {
927 0xffffffffffff, // Default key (first key used by program if no user defined key)
928 0x000000000000, // Blank key
929 0xa0a1a2a3a4a5, // NFCForum MAD key
930 0xb0b1b2b3b4b5,
931 0xaabbccddeeff,
932 0x4d3a99c351dd,
933 0x1a982c7e459a,
934 0xd3f7d3f7d3f7,
935 0x714c5c886e97,
936 0x587ee5f9350f,
937 0xa0478cc39091,
938 0x533cb6c723f6,
939 0x8fd0a4f256e9
940 };
941 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);
942
943 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)
944 {
945 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));
946 }
947
948 if (param_getchar(Cmd, 0)=='*') {
949 blockNo = 3;
950 switch(param_getchar(Cmd+1, 0)) {
951 case '0': SectorsCnt = 5; break;
952 case '1': SectorsCnt = 16; break;
953 case '2': SectorsCnt = 32; break;
954 case '4': SectorsCnt = 40; break;
955 default: SectorsCnt = 16;
956 }
957 }
958 else
959 blockNo = param_get8(Cmd, 0);
960
961 ctmp = param_getchar(Cmd, 1);
962 switch (ctmp) {
963 case 'a': case 'A':
964 keyType = !0;
965 break;
966 case 'b': case 'B':
967 keyType = !1;
968 break;
969 case '?':
970 keyType = 2;
971 break;
972 default:
973 PrintAndLog("Key type must be A , B or ?");
974 free(keyBlock);
975 return 1;
976 };
977
978 ctmp = param_getchar(Cmd, 2);
979 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
980 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
981
982 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
983 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
984 if ( stKeyBlock - keycnt < 2) {
985 p = realloc(keyBlock, 6*(stKeyBlock+=10));
986 if (!p) {
987 PrintAndLog("Cannot allocate memory for Keys");
988 free(keyBlock);
989 return 2;
990 }
991 keyBlock = p;
992 }
993 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
994 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
995 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
996 keycnt++;
997 } else {
998 // May be a dic file
999 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {
1000 PrintAndLog("File name too long");
1001 free(keyBlock);
1002 return 2;
1003 }
1004
1005 if ( (f = fopen( filename , "r")) ) {
1006 while( fgets(buf, sizeof(buf), f) ){
1007 if (strlen(buf) < 12 || buf[11] == '\n')
1008 continue;
1009
1010 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
1011
1012 if( buf[0]=='#' ) continue; //The line start with # is comment, skip
1013
1014 if (!isxdigit(buf[0])){
1015 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
1016 continue;
1017 }
1018
1019 buf[12] = 0;
1020
1021 if ( stKeyBlock - keycnt < 2) {
1022 p = realloc(keyBlock, 6*(stKeyBlock+=10));
1023 if (!p) {
1024 PrintAndLog("Cannot allocate memory for defKeys");
1025 free(keyBlock);
1026 fclose(f);
1027 return 2;
1028 }
1029 keyBlock = p;
1030 }
1031 memset(keyBlock + 6 * keycnt, 0, 6);
1032 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
1033 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
1034 keycnt++;
1035 memset(buf, 0, sizeof(buf));
1036 }
1037 fclose(f);
1038 } else {
1039 PrintAndLog("File: %s: not found or locked.", filename);
1040 free(keyBlock);
1041 return 1;
1042
1043 }
1044 }
1045 }
1046
1047 if (keycnt == 0) {
1048 PrintAndLog("No key specified, trying default keys");
1049 for (;keycnt < defaultKeysSize; keycnt++)
1050 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
1051 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
1052 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
1053 }
1054
1055 // initialize storage for found keys
1056 bool validKey[2][40];
1057 uint8_t foundKey[2][40][6];
1058 for (uint16_t t = 0; t < 2; t++) {
1059 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1060 validKey[t][sectorNo] = false;
1061 for (uint16_t i = 0; i < 6; i++) {
1062 foundKey[t][sectorNo][i] = 0xff;
1063 }
1064 }
1065 }
1066
1067 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {
1068 int b=blockNo;
1069 for (int i = 0; i < SectorsCnt; ++i) {
1070 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);
1071 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;
1072 for (uint32_t c = 0; c < keycnt; c+=max_keys) {
1073 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;
1074 res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);
1075 if (res != 1) {
1076 if (!res) {
1077 PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);
1078 num_to_bytes(key64, 6, foundKey[t][i]);
1079 validKey[t][i] = true;
1080 }
1081 } else {
1082 PrintAndLog("Command execute timeout");
1083 }
1084 }
1085 b<127?(b+=4):(b+=16);
1086 }
1087 }
1088
1089 if (transferToEml) {
1090 uint8_t block[16];
1091 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {
1092 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {
1093 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1094 for (uint16_t t = 0; t < 2; t++) {
1095 if (validKey[t][sectorNo]) {
1096 memcpy(block + t*10, foundKey[t][sectorNo], 6);
1097 }
1098 }
1099 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);
1100 }
1101 }
1102 PrintAndLog("Found keys have been transferred to the emulator memory");
1103 }
1104
1105 if (createDumpFile) {
1106 FILE *fkeys = fopen("dumpkeys.bin","wb");
1107 if (fkeys == NULL) {
1108 PrintAndLog("Could not create file dumpkeys.bin");
1109 free(keyBlock);
1110 return 1;
1111 }
1112 for (uint16_t t = 0; t < 2; t++) {
1113 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);
1114 }
1115 fclose(fkeys);
1116 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1117 }
1118
1119 free(keyBlock);
1120 PrintAndLog("");
1121 return 0;
1122 }
1123
1124 void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {
1125 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()
1126 // cannot be more than 7 or it will overrun c.d.asBytes(512)
1127 uint64_t key = 0;
1128 typedef struct {
1129 uint64_t keyA;
1130 uint64_t keyB;
1131 } st_t;
1132 st_t sector_trailer[ATTACK_KEY_COUNT];
1133 memset(sector_trailer, 0x00, sizeof(sector_trailer));
1134
1135 uint8_t stSector[ATTACK_KEY_COUNT];
1136 memset(stSector, 0x00, sizeof(stSector));
1137 uint8_t key_cnt[ATTACK_KEY_COUNT];
1138 memset(key_cnt, 0x00, sizeof(key_cnt));
1139
1140 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {
1141 if (ar_resp[i].ar2 > 0) {
1142 //PrintAndLog("DEBUG: Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);
1143 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {
1144 PrintAndLog(" Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));
1145
1146 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {
1147 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {
1148 if (ar_resp[i].keytype==0) {
1149 //keyA
1150 sector_trailer[ii].keyA = key;
1151 stSector[ii] = ar_resp[i].sector;
1152 key_cnt[ii]++;
1153 break;
1154 } else {
1155 //keyB
1156 sector_trailer[ii].keyB = key;
1157 stSector[ii] = ar_resp[i].sector;
1158 key_cnt[ii]++;
1159 break;
1160 }
1161 }
1162 }
1163 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {
1164 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;
1165 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;
1166
1167 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"
1168 , keyType ? "B" : "A"
1169 , sectorNum
1170 , key
1171 );
1172
1173 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {
1174 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {
1175 if (keyType==0) {
1176 //keyA
1177 sector_trailer[ii].keyA = key;
1178 stSector[ii] = sectorNum;
1179 key_cnt[ii]++;
1180 break;
1181 } else {
1182 //keyB
1183 sector_trailer[ii].keyB = key;
1184 stSector[ii] = sectorNum;
1185 key_cnt[ii]++;
1186 break;
1187 }
1188 }
1189 }
1190 continue;
1191 }
1192 }
1193 }
1194 //set emulator memory for keys
1195 if (setEmulatorMem) {
1196 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {
1197 if (key_cnt[i]>0) {
1198 uint8_t memBlock[16];
1199 memset(memBlock, 0x00, sizeof(memBlock));
1200 char cmd1[36];
1201 memset(cmd1,0x00,sizeof(cmd1));
1202 snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));
1203 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);
1204 if (param_gethex(cmd1, 0, memBlock, 32)) {
1205 PrintAndLog("block data must include 32 HEX symbols");
1206 return;
1207 }
1208
1209 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};
1210 memcpy(c.d.asBytes, memBlock, 16);
1211 clearCommandBuffer();
1212 SendCommand(&c);
1213 }
1214 }
1215 }
1216 /*
1217 //un-comment to use as well moebius attack
1218 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {
1219 if (ar_resp[i].ar2 > 0) {
1220 if (tryMfk32_moebius(ar_resp[i], &key)) {
1221 PrintAndLog("M-Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));
1222 }
1223 }
1224 }*/
1225 }
1226
1227 int usage_hf14_mf1ksim(void) {
1228 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");
1229 PrintAndLog("options:");
1230 PrintAndLog(" h this help");
1231 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");
1232 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1233 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1234 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1235 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");
1236 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");
1237 PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");
1238 PrintAndLog("samples:");
1239 PrintAndLog(" hf mf sim u 0a0a0a0a");
1240 PrintAndLog(" hf mf sim u 11223344556677");
1241 PrintAndLog(" hf mf sim u 112233445566778899AA");
1242 PrintAndLog(" hf mf sim f uids.txt");
1243 PrintAndLog(" hf mf sim u 0a0a0a0a e");
1244
1245 return 0;
1246 }
1247
1248 int CmdHF14AMf1kSim(const char *Cmd) {
1249 UsbCommand resp;
1250 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
1251 uint8_t exitAfterNReads = 0;
1252 uint8_t flags = 0;
1253 int uidlen = 0;
1254 uint8_t pnr = 0;
1255 bool setEmulatorMem = false;
1256 bool attackFromFile = false;
1257 FILE *f;
1258 char filename[FILE_PATH_SIZE];
1259 memset(filename, 0x00, sizeof(filename));
1260 int len = 0;
1261 char buf[64];
1262
1263 uint8_t cmdp = 0;
1264 bool errors = false;
1265
1266 while(param_getchar(Cmd, cmdp) != 0x00) {
1267 switch(param_getchar(Cmd, cmdp)) {
1268 case 'e':
1269 case 'E':
1270 setEmulatorMem = true;
1271 //implies x and i
1272 flags |= FLAG_INTERACTIVE;
1273 flags |= FLAG_NR_AR_ATTACK;
1274 cmdp++;
1275 break;
1276 case 'f':
1277 case 'F':
1278 len = param_getstr(Cmd, cmdp+1, filename);
1279 if (len < 1) {
1280 PrintAndLog("error no filename found");
1281 return 0;
1282 }
1283 attackFromFile = true;
1284 //implies x and i
1285 flags |= FLAG_INTERACTIVE;
1286 flags |= FLAG_NR_AR_ATTACK;
1287 cmdp += 2;
1288 break;
1289 case 'h':
1290 case 'H':
1291 return usage_hf14_mf1ksim();
1292 case 'i':
1293 case 'I':
1294 flags |= FLAG_INTERACTIVE;
1295 cmdp++;
1296 break;
1297 case 'n':
1298 case 'N':
1299 exitAfterNReads = param_get8(Cmd, pnr+1);
1300 cmdp += 2;
1301 break;
1302 case 'r':
1303 case 'R':
1304 flags |= FLAG_RANDOM_NONCE;
1305 cmdp++;
1306 break;
1307 case 'u':
1308 case 'U':
1309 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);
1310 switch(uidlen) {
1311 case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete
1312 case 14: flags = FLAG_7B_UID_IN_DATA; break;
1313 case 8: flags = FLAG_4B_UID_IN_DATA; break;
1314 default: return usage_hf14_mf1ksim();
1315 }
1316 cmdp += 2;
1317 break;
1318 case 'x':
1319 case 'X':
1320 flags |= FLAG_NR_AR_ATTACK;
1321 cmdp++;
1322 break;
1323 default:
1324 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1325 errors = true;
1326 break;
1327 }
1328 if(errors) break;
1329 }
1330 //Validations
1331 if(errors) return usage_hf14_mf1ksim();
1332
1333 //get uid from file
1334 if (attackFromFile) {
1335 int count = 0;
1336 // open file
1337 f = fopen(filename, "r");
1338 if (f == NULL) {
1339 PrintAndLog("File %s not found or locked", filename);
1340 return 1;
1341 }
1342 PrintAndLog("Loading file and simulating. Press keyboard to abort");
1343 while(!feof(f) && !ukbhit()){
1344 memset(buf, 0, sizeof(buf));
1345 memset(uid, 0, sizeof(uid));
1346
1347 if (fgets(buf, sizeof(buf), f) == NULL) {
1348 if (count > 0) break;
1349
1350 PrintAndLog("File reading error.");
1351 fclose(f);
1352 return 2;
1353 }
1354 if(!strlen(buf) && feof(f)) break;
1355
1356 uidlen = strlen(buf)-1;
1357 switch(uidlen) {
1358 case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete
1359 case 14: flags |= FLAG_7B_UID_IN_DATA; break;
1360 case 8: flags |= FLAG_4B_UID_IN_DATA; break;
1361 default:
1362 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);
1363 fclose(f);
1364 return 2;
1365 }
1366
1367 for (uint8_t i = 0; i < uidlen; i += 2) {
1368 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);
1369 }
1370
1371 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",
1372 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1373 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):
1374 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"
1375 , exitAfterNReads, flags, flags);
1376
1377 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1378 memcpy(c.d.asBytes, uid, sizeof(uid));
1379 clearCommandBuffer();
1380 SendCommand(&c);
1381
1382 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1383 //We're waiting only 1.5 s at a time, otherwise we get the
1384 // annoying message about "Waiting for a response... "
1385 }
1386 //got a response
1387 nonces_t ar_resp[ATTACK_KEY_COUNT*2];
1388 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));
1389 // We can skip the standard attack if we have RANDOM_NONCE set.
1390 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));
1391 if ((bool)resp.arg[1]) {
1392 PrintAndLog("Device button pressed - quitting");
1393 fclose(f);
1394 return 4;
1395 }
1396 count++;
1397 }
1398 fclose(f);
1399 } else { //not from file
1400
1401 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",
1402 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):
1403 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):
1404 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"
1405 , exitAfterNReads, flags, flags);
1406
1407 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};
1408 memcpy(c.d.asBytes, uid, sizeof(uid));
1409 clearCommandBuffer();
1410 SendCommand(&c);
1411
1412 if(flags & FLAG_INTERACTIVE) {
1413 PrintAndLog("Press pm3-button to abort simulation");
1414 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1415 //We're waiting only 1.5 s at a time, otherwise we get the
1416 // annoying message about "Waiting for a response... "
1417 }
1418 //got a response
1419 if (flags & FLAG_NR_AR_ATTACK) {
1420 nonces_t ar_resp[ATTACK_KEY_COUNT*2];
1421 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));
1422 // We can skip the standard attack if we have RANDOM_NONCE set.
1423 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));
1424 }
1425 }
1426 }
1427
1428 return 0;
1429 }
1430
1431 int CmdHF14AMfDbg(const char *Cmd)
1432 {
1433 int dbgMode = param_get32ex(Cmd, 0, 0, 10);
1434 if (dbgMode > 4) {
1435 PrintAndLog("Max debug mode parameter is 4 \n");
1436 }
1437
1438 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {
1439 PrintAndLog("Usage: hf mf dbg <debug level>");
1440 PrintAndLog(" 0 - no debug messages");
1441 PrintAndLog(" 1 - error messages");
1442 PrintAndLog(" 2 - plus information messages");
1443 PrintAndLog(" 3 - plus debug messages");
1444 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1445 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1446 return 0;
1447 }
1448
1449 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};
1450 SendCommand(&c);
1451
1452 return 0;
1453 }
1454
1455 int CmdHF14AMfEGet(const char *Cmd)
1456 {
1457 uint8_t blockNo = 0;
1458 uint8_t data[16] = {0x00};
1459
1460 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1461 PrintAndLog("Usage: hf mf eget <block number>");
1462 PrintAndLog(" sample: hf mf eget 0 ");
1463 return 0;
1464 }
1465
1466 blockNo = param_get8(Cmd, 0);
1467
1468 PrintAndLog(" ");
1469 if (!mfEmlGetMem(data, blockNo, 1)) {
1470 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));
1471 } else {
1472 PrintAndLog("Command execute timeout");
1473 }
1474
1475 return 0;
1476 }
1477
1478 int CmdHF14AMfEClear(const char *Cmd)
1479 {
1480 if (param_getchar(Cmd, 0) == 'h') {
1481 PrintAndLog("Usage: hf mf eclr");
1482 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1483 return 0;
1484 }
1485
1486 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};
1487 SendCommand(&c);
1488 return 0;
1489 }
1490
1491
1492 int CmdHF14AMfESet(const char *Cmd)
1493 {
1494 uint8_t memBlock[16];
1495 uint8_t blockNo = 0;
1496
1497 memset(memBlock, 0x00, sizeof(memBlock));
1498
1499 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {
1500 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1501 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1502 return 0;
1503 }
1504
1505 blockNo = param_get8(Cmd, 0);
1506
1507 if (param_gethex(Cmd, 1, memBlock, 32)) {
1508 PrintAndLog("block data must include 32 HEX symbols");
1509 return 1;
1510 }
1511
1512 // 1 - blocks count
1513 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};
1514 memcpy(c.d.asBytes, memBlock, 16);
1515 SendCommand(&c);
1516 return 0;
1517 }
1518
1519
1520 int CmdHF14AMfELoad(const char *Cmd)
1521 {
1522 FILE * f;
1523 char filename[FILE_PATH_SIZE];
1524 char *fnameptr = filename;
1525 char buf[64] = {0x00};
1526 uint8_t buf8[64] = {0x00};
1527 int i, len, blockNum, numBlocks;
1528 int nameParamNo = 1;
1529
1530 char ctmp = param_getchar(Cmd, 0);
1531
1532 if ( ctmp == 'h' || ctmp == 0x00) {
1533 PrintAndLog("It loads emul dump from the file `filename.eml`");
1534 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");
1535 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1536 PrintAndLog("");
1537 PrintAndLog(" sample: hf mf eload filename");
1538 PrintAndLog(" hf mf eload 4 filename");
1539 return 0;
1540 }
1541
1542 switch (ctmp) {
1543 case '0' : numBlocks = 5*4; break;
1544 case '1' :
1545 case '\0': numBlocks = 16*4; break;
1546 case '2' : numBlocks = 32*4; break;
1547 case '4' : numBlocks = 256; break;
1548 default: {
1549 numBlocks = 16*4;
1550 nameParamNo = 0;
1551 }
1552 }
1553
1554 len = param_getstr(Cmd,nameParamNo,filename);
1555
1556 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
1557
1558 fnameptr += len;
1559
1560 sprintf(fnameptr, ".eml");
1561
1562 // open file
1563 f = fopen(filename, "r");
1564 if (f == NULL) {
1565 PrintAndLog("File %s not found or locked", filename);
1566 return 1;
1567 }
1568
1569 blockNum = 0;
1570 while(!feof(f)){
1571 memset(buf, 0, sizeof(buf));
1572
1573 if (fgets(buf, sizeof(buf), f) == NULL) {
1574
1575 if (blockNum >= numBlocks) break;
1576
1577 PrintAndLog("File reading error.");
1578 fclose(f);
1579 return 2;
1580 }
1581
1582 if (strlen(buf) < 32){
1583 if(strlen(buf) && feof(f))
1584 break;
1585 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1586 fclose(f);
1587 return 2;
1588 }
1589
1590 for (i = 0; i < 32; i += 2) {
1591 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1592 }
1593
1594 if (mfEmlSetMem(buf8, blockNum, 1)) {
1595 PrintAndLog("Cant set emul block: %3d", blockNum);
1596 fclose(f);
1597 return 3;
1598 }
1599 printf(".");
1600 blockNum++;
1601
1602 if (blockNum >= numBlocks) break;
1603 }
1604 fclose(f);
1605 printf("\n");
1606
1607 if ((blockNum != numBlocks)) {
1608 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1609 return 4;
1610 }
1611 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1612 return 0;
1613 }
1614
1615
1616 int CmdHF14AMfESave(const char *Cmd)
1617 {
1618 FILE * f;
1619 char filename[FILE_PATH_SIZE];
1620 char * fnameptr = filename;
1621 uint8_t buf[64];
1622 int i, j, len, numBlocks;
1623 int nameParamNo = 1;
1624
1625 memset(filename, 0, sizeof(filename));
1626 memset(buf, 0, sizeof(buf));
1627
1628 char ctmp = param_getchar(Cmd, 0);
1629
1630 if ( ctmp == 'h' || ctmp == 'H') {
1631 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1632 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");
1633 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1634 PrintAndLog("");
1635 PrintAndLog(" sample: hf mf esave ");
1636 PrintAndLog(" hf mf esave 4");
1637 PrintAndLog(" hf mf esave 4 filename");
1638 return 0;
1639 }
1640
1641 switch (ctmp) {
1642 case '0' : numBlocks = 5*4; break;
1643 case '1' :
1644 case '\0': numBlocks = 16*4; break;
1645 case '2' : numBlocks = 32*4; break;
1646 case '4' : numBlocks = 256; break;
1647 default: {
1648 numBlocks = 16*4;
1649 nameParamNo = 0;
1650 }
1651 }
1652
1653 len = param_getstr(Cmd,nameParamNo,filename);
1654
1655 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
1656
1657 // user supplied filename?
1658 if (len < 1) {
1659 // get filename (UID from memory)
1660 if (mfEmlGetMem(buf, 0, 1)) {
1661 PrintAndLog("Can\'t get UID from block: %d", 0);
1662 len = sprintf(fnameptr, "dump");
1663 fnameptr += len;
1664 }
1665 else {
1666 for (j = 0; j < 7; j++, fnameptr += 2)
1667 sprintf(fnameptr, "%02X", buf[j]);
1668 }
1669 } else {
1670 fnameptr += len;
1671 }
1672
1673 // add file extension
1674 sprintf(fnameptr, ".eml");
1675
1676 // open file
1677 f = fopen(filename, "w+");
1678
1679 if ( !f ) {
1680 PrintAndLog("Can't open file %s ", filename);
1681 return 1;
1682 }
1683
1684 // put hex
1685 for (i = 0; i < numBlocks; i++) {
1686 if (mfEmlGetMem(buf, i, 1)) {
1687 PrintAndLog("Cant get block: %d", i);
1688 break;
1689 }
1690 for (j = 0; j < 16; j++)
1691 fprintf(f, "%02X", buf[j]);
1692 fprintf(f,"\n");
1693 }
1694 fclose(f);
1695
1696 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);
1697
1698 return 0;
1699 }
1700
1701
1702 int CmdHF14AMfECFill(const char *Cmd)
1703 {
1704 uint8_t keyType = 0;
1705 uint8_t numSectors = 16;
1706
1707 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1708 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1709 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1710 PrintAndLog("");
1711 PrintAndLog("samples: hf mf ecfill A");
1712 PrintAndLog(" hf mf ecfill A 4");
1713 PrintAndLog("Read card and transfer its data to emulator memory.");
1714 PrintAndLog("Keys must be laid in the emulator memory. \n");
1715 return 0;
1716 }
1717
1718 char ctmp = param_getchar(Cmd, 0);
1719 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {
1720 PrintAndLog("Key type must be A or B");
1721 return 1;
1722 }
1723 if (ctmp != 'A' && ctmp != 'a') keyType = 1;
1724
1725 ctmp = param_getchar(Cmd, 1);
1726 switch (ctmp) {
1727 case '0' : numSectors = 5; break;
1728 case '1' :
1729 case '\0': numSectors = 16; break;
1730 case '2' : numSectors = 32; break;
1731 case '4' : numSectors = 40; break;
1732 default: numSectors = 16;
1733 }
1734
1735 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);
1736 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};
1737 SendCommand(&c);
1738 return 0;
1739 }
1740
1741
1742 int CmdHF14AMfEKeyPrn(const char *Cmd)
1743 {
1744 int i;
1745 uint8_t numSectors;
1746 uint8_t data[16];
1747 uint64_t keyA, keyB;
1748
1749 if (param_getchar(Cmd, 0) == 'h') {
1750 PrintAndLog("It prints the keys loaded in the emulator memory");
1751 PrintAndLog("Usage: hf mf ekeyprn [card memory]");
1752 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1753 PrintAndLog("");
1754 PrintAndLog(" sample: hf mf ekeyprn 1");
1755 return 0;
1756 }
1757
1758 char cmdp = param_getchar(Cmd, 0);
1759
1760 switch (cmdp) {
1761 case '0' : numSectors = 5; break;
1762 case '1' :
1763 case '\0': numSectors = 16; break;
1764 case '2' : numSectors = 32; break;
1765 case '4' : numSectors = 40; break;
1766 default: numSectors = 16;
1767 }
1768
1769 PrintAndLog("|---|----------------|----------------|");
1770 PrintAndLog("|sec|key A |key B |");
1771 PrintAndLog("|---|----------------|----------------|");
1772 for (i = 0; i < numSectors; i++) {
1773 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {
1774 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);
1775 break;
1776 }
1777 keyA = bytes_to_num(data, 6);
1778 keyB = bytes_to_num(data + 10, 6);
1779 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);
1780 }
1781 PrintAndLog("|---|----------------|----------------|");
1782
1783 return 0;
1784 }
1785
1786
1787 int CmdHF14AMfCSetUID(const char *Cmd)
1788 {
1789 uint8_t wipeCard = 0;
1790 uint8_t uid[8] = {0x00};
1791 uint8_t oldUid[8] = {0x00};
1792 uint8_t atqa[2] = {0x00};
1793 uint8_t sak[1] = {0x00};
1794 uint8_t atqaPresent = 1;
1795 int res;
1796 char ctmp;
1797 int argi=0;
1798
1799 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {
1800 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");
1801 PrintAndLog("sample: hf mf csetuid 01020304");
1802 PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");
1803 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");
1804 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");
1805 return 0;
1806 }
1807
1808 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {
1809 PrintAndLog("UID must include 8 HEX symbols");
1810 return 1;
1811 }
1812 argi++;
1813
1814 ctmp = param_getchar(Cmd, argi);
1815 if (ctmp == 'w' || ctmp == 'W') {
1816 wipeCard = 1;
1817 atqaPresent = 0;
1818 }
1819
1820 if (atqaPresent) {
1821 if (param_getchar(Cmd, argi)) {
1822 if (param_gethex(Cmd, argi, atqa, 4)) {
1823 PrintAndLog("ATQA must include 4 HEX symbols");
1824 return 1;
1825 }
1826 argi++;
1827 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {
1828 PrintAndLog("SAK must include 2 HEX symbols");
1829 return 1;
1830 }
1831 argi++;
1832 } else
1833 atqaPresent = 0;
1834 }
1835
1836 if(!wipeCard) {
1837 ctmp = param_getchar(Cmd, argi);
1838 if (ctmp == 'w' || ctmp == 'W') {
1839 wipeCard = 1;
1840 }
1841 }
1842
1843 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));
1844
1845 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);
1846 if (res) {
1847 PrintAndLog("Can't set UID. error=%d", res);
1848 return 1;
1849 }
1850
1851 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));
1852 PrintAndLog("new UID:%s", sprint_hex(uid, 4));
1853 return 0;
1854 }
1855
1856 int CmdHF14AMfCSetBlk(const char *Cmd)
1857 {
1858 uint8_t memBlock[16] = {0x00};
1859 uint8_t blockNo = 0;
1860 bool wipeCard = false;
1861 int res;
1862
1863 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1864 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");
1865 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1866 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");
1867 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");
1868 return 0;
1869 }
1870
1871 blockNo = param_get8(Cmd, 0);
1872
1873 if (param_gethex(Cmd, 1, memBlock, 32)) {
1874 PrintAndLog("block data must include 32 HEX symbols");
1875 return 1;
1876 }
1877
1878 char ctmp = param_getchar(Cmd, 2);
1879 wipeCard = (ctmp == 'w' || ctmp == 'W');
1880 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));
1881
1882 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);
1883 if (res) {
1884 PrintAndLog("Can't write block. error=%d", res);
1885 return 1;
1886 }
1887 return 0;
1888 }
1889
1890
1891 int CmdHF14AMfCLoad(const char *Cmd)
1892 {
1893 FILE * f;
1894 char filename[FILE_PATH_SIZE] = {0x00};
1895 char * fnameptr = filename;
1896 char buf[64] = {0x00};
1897 uint8_t buf8[64] = {0x00};
1898 uint8_t fillFromEmulator = 0;
1899 int i, len, blockNum, flags=0;
1900
1901 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {
1902 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");
1903 PrintAndLog("or from emulator memory (option `e`)");
1904 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1905 PrintAndLog(" or: hf mf cload e ");
1906 PrintAndLog(" sample: hf mf cload filename");
1907 return 0;
1908 }
1909
1910 char ctmp = param_getchar(Cmd, 0);
1911 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
1912
1913 if (fillFromEmulator) {
1914 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {
1915 if (mfEmlGetMem(buf8, blockNum, 1)) {
1916 PrintAndLog("Cant get block: %d", blockNum);
1917 return 2;
1918 }
1919 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence
1920 if (blockNum == 1) flags = 0; // just write
1921 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.
1922
1923 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1924 PrintAndLog("Cant set magic card block: %d", blockNum);
1925 return 3;
1926 }
1927 }
1928 return 0;
1929 } else {
1930 len = strlen(Cmd);
1931 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
1932
1933 memcpy(filename, Cmd, len);
1934 fnameptr += len;
1935
1936 sprintf(fnameptr, ".eml");
1937
1938 // open file
1939 f = fopen(filename, "r");
1940 if (f == NULL) {
1941 PrintAndLog("File not found or locked.");
1942 return 1;
1943 }
1944
1945 blockNum = 0;
1946 while(!feof(f)){
1947
1948 memset(buf, 0, sizeof(buf));
1949
1950 if (fgets(buf, sizeof(buf), f) == NULL) {
1951 fclose(f);
1952 PrintAndLog("File reading error.");
1953 return 2;
1954 }
1955
1956 if (strlen(buf) < 32) {
1957 if(strlen(buf) && feof(f))
1958 break;
1959 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1960 fclose(f);
1961 return 2;
1962 }
1963 for (i = 0; i < 32; i += 2)
1964 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1965
1966 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence
1967 if (blockNum == 1) flags = 0; // just write
1968 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.
1969
1970 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {
1971 PrintAndLog("Can't set magic card block: %d", blockNum);
1972 fclose(f);
1973 return 3;
1974 }
1975 blockNum++;
1976
1977 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K
1978 }
1979 fclose(f);
1980
1981 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
1982 PrintAndLog("File content error. There must be 64 blocks");
1983 return 4;
1984 }
1985 PrintAndLog("Loaded from file: %s", filename);
1986 return 0;
1987 }
1988 return 0;
1989 }
1990
1991 int CmdHF14AMfCGetBlk(const char *Cmd) {
1992 uint8_t memBlock[16];
1993 uint8_t blockNo = 0;
1994 int res;
1995 memset(memBlock, 0x00, sizeof(memBlock));
1996
1997 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
1998 PrintAndLog("Usage: hf mf cgetblk <block number>");
1999 PrintAndLog("sample: hf mf cgetblk 1");
2000 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");
2001 return 0;
2002 }
2003
2004 blockNo = param_get8(Cmd, 0);
2005
2006 PrintAndLog("--block number:%2d ", blockNo);
2007
2008 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);
2009 if (res) {
2010 PrintAndLog("Can't read block. error=%d", res);
2011 return 1;
2012 }
2013
2014 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));
2015 return 0;
2016 }
2017
2018
2019 int CmdHF14AMfCGetSc(const char *Cmd) {
2020 uint8_t memBlock[16] = {0x00};
2021 uint8_t sectorNo = 0;
2022 int i, res, flags;
2023
2024 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
2025 PrintAndLog("Usage: hf mf cgetsc <sector number>");
2026 PrintAndLog("sample: hf mf cgetsc 0");
2027 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");
2028 return 0;
2029 }
2030
2031 sectorNo = param_get8(Cmd, 0);
2032 if (sectorNo > 15) {
2033 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
2034 return 1;
2035 }
2036
2037 PrintAndLog("--sector number:%d ", sectorNo);
2038
2039 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
2040 for (i = 0; i < 4; i++) {
2041 if (i == 1) flags = 0;
2042 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
2043
2044 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
2045 if (res) {
2046 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);
2047 return 1;
2048 }
2049
2050 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));
2051 }
2052 return 0;
2053 }
2054
2055
2056 int CmdHF14AMfCSave(const char *Cmd) {
2057
2058 FILE * f;
2059 char filename[FILE_PATH_SIZE] = {0x00};
2060 char * fnameptr = filename;
2061 uint8_t fillFromEmulator = 0;
2062 uint8_t buf[64] = {0x00};
2063 int i, j, len, flags;
2064
2065 // memset(filename, 0, sizeof(filename));
2066 // memset(buf, 0, sizeof(buf));
2067
2068 if (param_getchar(Cmd, 0) == 'h') {
2069 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
2070 PrintAndLog("or into emulator memory (option `e`)");
2071 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
2072 PrintAndLog(" sample: hf mf esave ");
2073 PrintAndLog(" hf mf esave filename");
2074 PrintAndLog(" hf mf esave e \n");
2075 return 0;
2076 }
2077
2078 char ctmp = param_getchar(Cmd, 0);
2079 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;
2080
2081 if (fillFromEmulator) {
2082 // put into emulator
2083 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
2084 for (i = 0; i < 16 * 4; i++) {
2085 if (i == 1) flags = 0;
2086 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
2087
2088 if (mfCGetBlock(i, buf, flags)) {
2089 PrintAndLog("Cant get block: %d", i);
2090 break;
2091 }
2092
2093 if (mfEmlSetMem(buf, i, 1)) {
2094 PrintAndLog("Cant set emul block: %d", i);
2095 return 3;
2096 }
2097 }
2098 return 0;
2099 } else {
2100 len = strlen(Cmd);
2101 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;
2102
2103 if (len < 1) {
2104 // get filename
2105 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {
2106 PrintAndLog("Cant get block: %d", 0);
2107 len = sprintf(fnameptr, "dump");
2108 fnameptr += len;
2109 }
2110 else {
2111 for (j = 0; j < 7; j++, fnameptr += 2)
2112 sprintf(fnameptr, "%02x", buf[j]);
2113 }
2114 } else {
2115 memcpy(filename, Cmd, len);
2116 fnameptr += len;
2117 }
2118
2119 sprintf(fnameptr, ".eml");
2120
2121 // open file
2122 f = fopen(filename, "w+");
2123
2124 if (f == NULL) {
2125 PrintAndLog("File not found or locked.");
2126 return 1;
2127 }
2128
2129 // put hex
2130 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
2131 for (i = 0; i < 16 * 4; i++) {
2132 if (i == 1) flags = 0;
2133 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
2134
2135 if (mfCGetBlock(i, buf, flags)) {
2136 PrintAndLog("Cant get block: %d", i);
2137 break;
2138 }
2139 for (j = 0; j < 16; j++)
2140 fprintf(f, "%02x", buf[j]);
2141 fprintf(f,"\n");
2142 }
2143 fclose(f);
2144
2145 PrintAndLog("Saved to file: %s", filename);
2146
2147 return 0;
2148 }
2149 }
2150
2151
2152 int CmdHF14AMfSniff(const char *Cmd){
2153
2154 bool wantLogToFile = 0;
2155 bool wantDecrypt = 0;
2156 //bool wantSaveToEml = 0; TODO
2157 bool wantSaveToEmlFile = 0;
2158
2159 //var
2160 int res = 0;
2161 int len = 0;
2162 int blockLen = 0;
2163 int pckNum = 0;
2164 int num = 0;
2165 uint8_t uid[7];
2166 uint8_t uid_len;
2167 uint8_t atqa[2] = {0x00};
2168 uint8_t sak;
2169 bool isTag;
2170 uint8_t *buf = NULL;
2171 uint16_t bufsize = 0;
2172 uint8_t *bufPtr = NULL;
2173
2174 char ctmp = param_getchar(Cmd, 0);
2175 if ( ctmp == 'h' || ctmp == 'H' ) {
2176 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
2177 PrintAndLog("You can specify:");
2178 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
2179 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
2180 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
2181 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
2182 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");
2183 PrintAndLog(" sample: hf mf sniff l d e");
2184 return 0;
2185 }
2186
2187 for (int i = 0; i < 4; i++) {
2188 ctmp = param_getchar(Cmd, i);
2189 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;
2190 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;
2191 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
2192 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;
2193 }
2194
2195 printf("-------------------------------------------------------------------------\n");
2196 printf("Executing command. \n");
2197 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
2198 printf("Press the key on pc keyboard to abort the client.\n");
2199 printf("-------------------------------------------------------------------------\n");
2200
2201 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};
2202 clearCommandBuffer();
2203 SendCommand(&c);
2204
2205 // wait cycle
2206 while (true) {
2207 printf(".");
2208 fflush(stdout);
2209 if (ukbhit()) {
2210 getchar();
2211 printf("\naborted via keyboard!\n");
2212 break;
2213 }
2214
2215 UsbCommand resp;
2216 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {
2217 res = resp.arg[0] & 0xff;
2218 uint16_t traceLen = resp.arg[1];
2219 len = resp.arg[2];
2220
2221 if (res == 0) { // we are done
2222 free(buf);
2223 return 0;
2224 }
2225
2226 if (res == 1) { // there is (more) data to be transferred
2227 if (pckNum == 0) { // first packet, (re)allocate necessary buffer
2228 if (traceLen > bufsize || buf == NULL) {
2229 uint8_t *p;
2230 if (buf == NULL) { // not yet allocated
2231 p = malloc(traceLen);
2232 } else { // need more memory
2233 p = realloc(buf, traceLen);
2234 }
2235 if (p == NULL) {
2236 PrintAndLog("Cannot allocate memory for trace");
2237 free(buf);
2238 return 2;
2239 }
2240 buf = p;
2241 }
2242 bufPtr = buf;
2243 bufsize = traceLen;
2244 memset(buf, 0x00, traceLen);
2245 }
2246 memcpy(bufPtr, resp.d.asBytes, len);
2247 bufPtr += len;
2248 pckNum++;
2249 }
2250
2251 if (res == 2) { // received all data, start displaying
2252 blockLen = bufPtr - buf;
2253 bufPtr = buf;
2254 printf(">\n");
2255 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);
2256 while (bufPtr - buf < blockLen) {
2257 bufPtr += 6; // skip (void) timing information
2258 len = *((uint16_t *)bufPtr);
2259 if(len & 0x8000) {
2260 isTag = true;
2261 len &= 0x7fff;
2262 } else {
2263 isTag = false;
2264 }
2265 bufPtr += 2;
2266 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {
2267 memcpy(uid, bufPtr + 2, 7);
2268 memcpy(atqa, bufPtr + 2 + 7, 2);
2269 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;
2270 sak = bufPtr[11];
2271 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2272 sprint_hex(uid + (7 - uid_len), uid_len),
2273 atqa[1],
2274 atqa[0],
2275 sak);
2276 if (wantLogToFile || wantDecrypt) {
2277 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);
2278 AddLogCurrentDT(logHexFileName);
2279 }
2280 if (wantDecrypt)
2281 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);
2282 } else {
2283 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));
2284 if (wantLogToFile)
2285 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);
2286 if (wantDecrypt)
2287 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);
2288 num++;
2289 }
2290 bufPtr += len;
2291 bufPtr += ((len-1)/8+1); // ignore parity
2292 }
2293 pckNum = 0;
2294 }
2295 } // resp not NULL
2296 } // while (true)
2297
2298 free(buf);
2299 return 0;
2300 }
2301
2302 //needs nt, ar, at, Data to decrypt
2303 int CmdDecryptTraceCmds(const char *Cmd){
2304 uint8_t data[50];
2305 int len = 0;
2306 param_gethex_ex(Cmd,3,data,&len);
2307 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);
2308 }
2309
2310 static command_t CommandTable[] =
2311 {
2312 {"help", CmdHelp, 1, "This help"},
2313 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
2314 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},
2315 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},
2316 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},
2317 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},
2318 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},
2319 {"chk", CmdHF14AMfChk, 0, "Test block keys"},
2320 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},
2321 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},
2322 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},
2323 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},
2324 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},
2325 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},
2326 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},
2327 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},
2328 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},
2329 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},
2330 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},
2331 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},
2332 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},
2333 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},
2334 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},
2335 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},
2336 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},
2337 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},
2338 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},
2339 {NULL, NULL, 0, NULL}
2340 };
2341
2342 int CmdHFMF(const char *Cmd)
2343 {
2344 // flush
2345 WaitForResponseTimeout(CMD_ACK,NULL,100);
2346
2347 CmdsParse(CommandTable, Cmd);
2348 return 0;
2349 }
2350
2351 int CmdHelp(const char *Cmd)
2352 {
2353 CmdsHelp(CommandTable);
2354 return 0;
2355 }
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