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