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minor code clean up
[proxmark3-svn] / client / cmdhfmf.c
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1//-----------------------------------------------------------------------------\r
2// Copyright (C) 2011,2012 Merlok\r
3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
11#include "cmdhfmf.h"\r
12\r
13static int CmdHelp(const char *Cmd);\r
14\r
15int CmdHF14AMifare(const char *Cmd)\r
16{\r
17 uint32_t uid = 0;\r
18 uint32_t nt = 0, nr = 0;\r
19 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
20 uint8_t isOK = 0;\r
21 uint8_t keyBlock[8] = {0};\r
22\r
23 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
24\r
25 // message\r
26 printf("-------------------------------------------------------------------------\n");\r
27 printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
28 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
29 printf("-------------------------------------------------------------------------\n");\r
30\r
31 \r
32start:\r
33 clearCommandBuffer();\r
34 SendCommand(&c);\r
35 \r
36 //flush queue\r
37 while (ukbhit()) getchar();\r
38\r
39 // wait cycle\r
40 while (true) {\r
41 printf(".");\r
42 fflush(stdout);\r
43 if (ukbhit()) {\r
44 getchar();\r
45 printf("\naborted via keyboard!\n");\r
46 break;\r
47 }\r
48 \r
49 UsbCommand resp;\r
50 if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) {\r
51 isOK = resp.arg[0] & 0xff;\r
52 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
53 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
54 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
55 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
56 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
57 printf("\n\n");\r
58 if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n");\r
59 break;\r
60 }\r
61 } \r
62\r
63 printf("\n");\r
64 \r
65 // error\r
66 if (isOK != 1) return 1;\r
67 \r
68 // execute original function from util nonce2key\r
69 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
70 isOK = 2;\r
71 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
72 } else {\r
73 printf("------------------------------------------------------------------\n");\r
74 PrintAndLog("Key found:%012"llx" \n", r_key);\r
75\r
76 num_to_bytes(r_key, 6, keyBlock);\r
77 isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key);\r
78 }\r
79 \r
80 if (!isOK) \r
81 PrintAndLog("Found valid key:%012"llx, r_key);\r
82 else\r
83 {\r
84 if (isOK != 2) PrintAndLog("Found invalid key. "); \r
85 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
86 c.arg[0] = false;\r
87 goto start;\r
88 }\r
89 \r
90 PrintAndLog("");\r
91 return 0;\r
92}\r
93\r
94int CmdHF14AMfWrBl(const char *Cmd)\r
95{\r
96 uint8_t blockNo = 0;\r
97 uint8_t keyType = 0;\r
98 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
99 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
100 \r
101 char cmdp = 0x00;\r
102\r
103 if (strlen(Cmd)<3) {\r
104 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
105 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
106 return 0;\r
107 } \r
108\r
109 blockNo = param_get8(Cmd, 0);\r
110 cmdp = param_getchar(Cmd, 1);\r
111 if (cmdp == 0x00) {\r
112 PrintAndLog("Key type must be A or B");\r
113 return 1;\r
114 }\r
115 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
116 if (param_gethex(Cmd, 2, key, 12)) {\r
117 PrintAndLog("Key must include 12 HEX symbols");\r
118 return 1;\r
119 }\r
120 if (param_gethex(Cmd, 3, bldata, 32)) {\r
121 PrintAndLog("Block data must include 32 HEX symbols");\r
122 return 1;\r
123 }\r
124 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
125 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
126 \r
127 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
128 memcpy(c.d.asBytes, key, 6);\r
129 memcpy(c.d.asBytes + 10, bldata, 16);\r
130 SendCommand(&c);\r
131\r
132 UsbCommand resp;\r
133 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
134 uint8_t isOK = resp.arg[0] & 0xff;\r
135 PrintAndLog("isOk:%02x", isOK);\r
136 } else {\r
137 PrintAndLog("Command execute timeout");\r
138 }\r
139\r
140 return 0;\r
141}\r
142\r
143int CmdHF14AMfRdBl(const char *Cmd)\r
144{\r
145 uint8_t blockNo = 0;\r
146 uint8_t keyType = 0;\r
147 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
148 \r
149 char cmdp = 0x00;\r
150\r
151\r
152 if (strlen(Cmd)<3) {\r
153 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
154 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
155 return 0;\r
156 } \r
157 \r
158 blockNo = param_get8(Cmd, 0);\r
159 cmdp = param_getchar(Cmd, 1);\r
160 if (cmdp == 0x00) {\r
161 PrintAndLog("Key type must be A or B");\r
162 return 1;\r
163 }\r
164 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
165 if (param_gethex(Cmd, 2, key, 12)) {\r
166 PrintAndLog("Key must include 12 HEX symbols");\r
167 return 1;\r
168 }\r
169 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
170 \r
171 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
172 memcpy(c.d.asBytes, key, 6);\r
173 SendCommand(&c);\r
174\r
175 UsbCommand resp;\r
176 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
177 uint8_t isOK = resp.arg[0] & 0xff;\r
178 uint8_t *data = resp.d.asBytes;\r
179\r
180 if (isOK)\r
181 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
182 else\r
183 PrintAndLog("isOk:%02x", isOK);\r
184 } else {\r
185 PrintAndLog("Command execute timeout");\r
186 }\r
187\r
188 return 0;\r
189}\r
190\r
191int CmdHF14AMfRdSc(const char *Cmd)\r
192{\r
193 int i;\r
194 uint8_t sectorNo = 0;\r
195 uint8_t keyType = 0;\r
196 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
197 uint8_t isOK = 0;\r
198 uint8_t *data = NULL;\r
199 char cmdp = 0x00;\r
200\r
201 if (strlen(Cmd)<3) {\r
202 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
203 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
204 return 0;\r
205 } \r
206 \r
207 sectorNo = param_get8(Cmd, 0);\r
208 if (sectorNo > 39) {\r
209 PrintAndLog("Sector number must be less than 40");\r
210 return 1;\r
211 }\r
212 cmdp = param_getchar(Cmd, 1);\r
213 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
214 PrintAndLog("Key type must be A or B");\r
215 return 1;\r
216 }\r
217 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
218 if (param_gethex(Cmd, 2, key, 12)) {\r
219 PrintAndLog("Key must include 12 HEX symbols");\r
220 return 1;\r
221 }\r
222 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
223 \r
224 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
225 memcpy(c.d.asBytes, key, 6);\r
226 SendCommand(&c);\r
227 PrintAndLog(" ");\r
228\r
229 UsbCommand resp;\r
230 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
231 isOK = resp.arg[0] & 0xff;\r
232 data = resp.d.asBytes;\r
233\r
234 PrintAndLog("isOk:%02x", isOK);\r
235 if (isOK) {\r
236 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
237 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
238 }\r
239 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
240 }\r
241 } else {\r
242 PrintAndLog("Command execute timeout");\r
243 }\r
244\r
245 return 0;\r
246}\r
247\r
248uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
249{\r
250 if (sectorNo < 32) {\r
251 return sectorNo * 4;\r
252 } else {\r
253 return 32 * 4 + (sectorNo - 32) * 16;\r
254 }\r
255}\r
256\r
257uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
258{\r
259 if (sectorNo < 32) {\r
260 return 4;\r
261 } else {\r
262 return 16;\r
263 }\r
264}\r
265\r
266int CmdHF14AMfDump(const char *Cmd)\r
267{\r
268 uint8_t sectorNo, blockNo;\r
269 \r
270 uint8_t keyA[40][6];\r
271 uint8_t keyB[40][6];\r
272 uint8_t rights[40][4];\r
273 uint8_t carddata[256][16];\r
274 uint8_t numSectors = 16;\r
275 \r
276 FILE *fin;\r
277 FILE *fout;\r
278 \r
279 UsbCommand resp;\r
280\r
281 char cmdp = param_getchar(Cmd, 0);\r
282 switch (cmdp) {\r
283 case '0' : numSectors = 5; break;\r
284 case '1' : \r
285 case '\0': numSectors = 16; break;\r
286 case '2' : numSectors = 32; break;\r
287 case '4' : numSectors = 40; break;\r
288 default: numSectors = 16;\r
289 } \r
290 \r
291 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
292 PrintAndLog("Usage: hf mf dump [card memory]");\r
293 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
294 PrintAndLog("");\r
295 PrintAndLog("Samples: hf mf dump");\r
296 PrintAndLog(" hf mf dump 4");\r
297 return 0;\r
298 }\r
299 \r
300 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
301 PrintAndLog("Could not find file dumpkeys.bin");\r
302 return 1;\r
303 }\r
304 \r
305 // Read keys A from file\r
306 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
307 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
308 PrintAndLog("File reading error.");\r
309 fclose(fin);\r
310 return 2;\r
311 }\r
312 }\r
313 \r
314 // Read keys B from file\r
315 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
316 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
317 PrintAndLog("File reading error.");\r
318 fclose(fin);\r
319 return 2;\r
320 }\r
321 }\r
322 \r
323 fclose(fin);\r
324\r
325 PrintAndLog("|-----------------------------------------|");\r
326 PrintAndLog("|------ Reading sector access bits...-----|");\r
327 PrintAndLog("|-----------------------------------------|");\r
328 \r
329 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
330 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
331 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
332 SendCommand(&c);\r
333\r
334 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
335 uint8_t isOK = resp.arg[0] & 0xff;\r
336 uint8_t *data = resp.d.asBytes;\r
337 if (isOK){\r
338 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
339 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
340 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
341 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
342 } else {\r
343 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
344 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
345 rights[sectorNo][3] = 0x01;\r
346 }\r
347 } else {\r
348 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
349 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
350 rights[sectorNo][3] = 0x01;\r
351 }\r
352 }\r
353 \r
354 PrintAndLog("|-----------------------------------------|");\r
355 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
356 PrintAndLog("|-----------------------------------------|");\r
357 \r
358 bool isOK = true;\r
359 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
360 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
361 bool received = false;\r
362 \r
363 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
364 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
365 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
366 SendCommand(&c);\r
367 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
368 } else { // data block. Check if it can be read with key A or key B\r
369 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
370 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
371 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
372 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
373 SendCommand(&c);\r
374 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
375 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
376 isOK = false;\r
377 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
378 } else { // key A would work\r
379 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
380 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
381 SendCommand(&c);\r
382 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
383 }\r
384 }\r
385\r
386 if (received) {\r
387 isOK = resp.arg[0] & 0xff;\r
388 uint8_t *data = resp.d.asBytes;\r
389 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
390 data[0] = (keyA[sectorNo][0]);\r
391 data[1] = (keyA[sectorNo][1]);\r
392 data[2] = (keyA[sectorNo][2]);\r
393 data[3] = (keyA[sectorNo][3]);\r
394 data[4] = (keyA[sectorNo][4]);\r
395 data[5] = (keyA[sectorNo][5]);\r
396 data[10] = (keyB[sectorNo][0]);\r
397 data[11] = (keyB[sectorNo][1]);\r
398 data[12] = (keyB[sectorNo][2]);\r
399 data[13] = (keyB[sectorNo][3]);\r
400 data[14] = (keyB[sectorNo][4]);\r
401 data[15] = (keyB[sectorNo][5]);\r
402 }\r
403 if (isOK) {\r
404 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
405 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
406 } else {\r
407 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
408 break;\r
409 }\r
410 }\r
411 else {\r
412 isOK = false;\r
413 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
414 break;\r
415 }\r
416 }\r
417 }\r
418\r
419 if (isOK) {\r
420 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
421 PrintAndLog("Could not create file name dumpdata.bin");\r
422 return 1;\r
423 }\r
424 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
425 fwrite(carddata, 1, 16*numblocks, fout);\r
426 fclose(fout);\r
427 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
428 }\r
429 \r
430 return 0;\r
431}\r
432\r
433int CmdHF14AMfRestore(const char *Cmd)\r
434{\r
435 uint8_t sectorNo,blockNo;\r
436 uint8_t keyType = 0;\r
437 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
438 uint8_t bldata[16] = {0x00};\r
439 uint8_t keyA[40][6];\r
440 uint8_t keyB[40][6];\r
441 uint8_t numSectors;\r
442 \r
443 FILE *fdump;\r
444 FILE *fkeys;\r
445\r
446 char cmdp = param_getchar(Cmd, 0);\r
447 switch (cmdp) {\r
448 case '0' : numSectors = 5; break;\r
449 case '1' : \r
450 case '\0': numSectors = 16; break;\r
451 case '2' : numSectors = 32; break;\r
452 case '4' : numSectors = 40; break;\r
453 default: numSectors = 16;\r
454 } \r
455\r
456 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
457 PrintAndLog("Usage: hf mf restore [card memory]");\r
458 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
459 PrintAndLog("");\r
460 PrintAndLog("Samples: hf mf restore");\r
461 PrintAndLog(" hf mf restore 4");\r
462 return 0;\r
463 }\r
464\r
465 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
466 PrintAndLog("Could not find file dumpkeys.bin");\r
467 return 1;\r
468 }\r
469 \r
470 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
471 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
472 PrintAndLog("File reading error (dumpkeys.bin).");\r
473\r
474 fclose(fkeys);\r
475 return 2;\r
476 }\r
477 }\r
478\r
479 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
480 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
481 PrintAndLog("File reading error (dumpkeys.bin).");\r
482 fclose(fkeys);\r
483 return 2;\r
484 }\r
485 }\r
486\r
487 fclose(fkeys);\r
488\r
489 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
490 PrintAndLog("Could not find file dumpdata.bin");\r
491 return 1;\r
492 } \r
493 PrintAndLog("Restoring dumpdata.bin to card");\r
494\r
495 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
496 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
497 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
498 memcpy(c.d.asBytes, key, 6);\r
499 \r
500 if (fread(bldata, 1, 16, fdump) == 0) {\r
501 PrintAndLog("File reading error (dumpdata.bin).");\r
502 fclose(fdump);\r
503 return 2;\r
504 }\r
505 \r
506 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
507 bldata[0] = (keyA[sectorNo][0]);\r
508 bldata[1] = (keyA[sectorNo][1]);\r
509 bldata[2] = (keyA[sectorNo][2]);\r
510 bldata[3] = (keyA[sectorNo][3]);\r
511 bldata[4] = (keyA[sectorNo][4]);\r
512 bldata[5] = (keyA[sectorNo][5]);\r
513 bldata[10] = (keyB[sectorNo][0]);\r
514 bldata[11] = (keyB[sectorNo][1]);\r
515 bldata[12] = (keyB[sectorNo][2]);\r
516 bldata[13] = (keyB[sectorNo][3]);\r
517 bldata[14] = (keyB[sectorNo][4]);\r
518 bldata[15] = (keyB[sectorNo][5]);\r
519 } \r
520 \r
521 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
522 \r
523 memcpy(c.d.asBytes + 10, bldata, 16);\r
524 SendCommand(&c);\r
525\r
526 UsbCommand resp;\r
527 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
528 uint8_t isOK = resp.arg[0] & 0xff;\r
529 PrintAndLog("isOk:%02x", isOK);\r
530 } else {\r
531 PrintAndLog("Command execute timeout");\r
532 }\r
533 }\r
534 }\r
535 \r
536 fclose(fdump);\r
537 return 0;\r
538}\r
539\r
540int CmdHF14AMfNested(const char *Cmd)\r
541{\r
542 int i, j, res, iterations;\r
543 sector *e_sector = NULL;\r
544 uint8_t blockNo = 0;\r
545 uint8_t keyType = 0;\r
546 uint8_t trgBlockNo = 0;\r
547 uint8_t trgKeyType = 0;\r
548 uint8_t SectorsCnt = 0;\r
549 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
550 uint8_t keyBlock[13*6];\r
551 uint64_t key64 = 0;\r
552 bool transferToEml = false;\r
553 \r
554 bool createDumpFile = false;\r
555 FILE *fkeys;\r
556 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
557 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
558 \r
559 char cmdp, ctmp;\r
560\r
561 if (strlen(Cmd)<3) {\r
562 PrintAndLog("Usage:");\r
563 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
564 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
565 PrintAndLog(" <target block number> <target key A/B> [t]");\r
566 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
567 PrintAndLog("t - transfer keys into emulator memory");\r
568 PrintAndLog("d - write keys to binary file");\r
569 PrintAndLog(" ");\r
570 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
571 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
572 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
573 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
574 return 0;\r
575 } \r
576 \r
577 cmdp = param_getchar(Cmd, 0);\r
578 blockNo = param_get8(Cmd, 1);\r
579 ctmp = param_getchar(Cmd, 2);\r
580 \r
581 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
582 PrintAndLog("Key type must be A or B");\r
583 return 1;\r
584 }\r
585 \r
586 if (ctmp != 'A' && ctmp != 'a') \r
587 keyType = 1;\r
588 \r
589 if (param_gethex(Cmd, 3, key, 12)) {\r
590 PrintAndLog("Key must include 12 HEX symbols");\r
591 return 1;\r
592 }\r
593 \r
594 if (cmdp == 'o' || cmdp == 'O') {\r
595 cmdp = 'o';\r
596 trgBlockNo = param_get8(Cmd, 4);\r
597 ctmp = param_getchar(Cmd, 5);\r
598 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
599 PrintAndLog("Target key type must be A or B");\r
600 return 1;\r
601 }\r
602 if (ctmp != 'A' && ctmp != 'a') \r
603 trgKeyType = 1;\r
604 } else {\r
605 \r
606 switch (cmdp) {\r
607 case '0': SectorsCnt = 05; break;\r
608 case '1': SectorsCnt = 16; break;\r
609 case '2': SectorsCnt = 32; break;\r
610 case '4': SectorsCnt = 40; break;\r
611 default: SectorsCnt = 16;\r
612 }\r
613 }\r
614\r
615 ctmp = param_getchar(Cmd, 4);\r
616 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
617 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
618 \r
619 ctmp = param_getchar(Cmd, 6);\r
620 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
621 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
622 \r
623 if (cmdp == 'o') {\r
624 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
625 if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) {\r
626 PrintAndLog("Nested error.");\r
627 return 2;\r
628 }\r
629 key64 = bytes_to_num(keyBlock, 6);\r
630 if (key64) {\r
631 PrintAndLog("Found valid key:%012"llx, key64);\r
632\r
633 // transfer key to the emulator\r
634 if (transferToEml) {\r
635 uint8_t sectortrailer;\r
636 if (trgBlockNo < 32*4) { // 4 block sector\r
637 sectortrailer = (trgBlockNo & 0x03) + 3;\r
638 } else { // 16 block sector\r
639 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
640 }\r
641 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
642 \r
643 if (!trgKeyType)\r
644 num_to_bytes(key64, 6, keyBlock);\r
645 else\r
646 num_to_bytes(key64, 6, &keyBlock[10]);\r
647 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
648 }\r
649 } else {\r
650 PrintAndLog("No valid key found");\r
651 }\r
652 }\r
653 else { // ------------------------------------ multiple sectors working\r
654 clock_t time1;\r
655 time1 = clock();\r
656\r
657 e_sector = calloc(SectorsCnt, sizeof(sector));\r
658 if (e_sector == NULL) return 1;\r
659 \r
660 //test current key and additional standard keys first\r
661 memcpy(keyBlock, key, 6);\r
662 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
663 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
664 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
665 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
666 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
667 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
668 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
669 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
670 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
671 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
672 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
673 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
674 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
675\r
676 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
677 for (i = 0; i < SectorsCnt; i++) {\r
678 for (j = 0; j < 2; j++) {\r
679 if (e_sector[i].foundKey[j]) continue;\r
680 \r
681 res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64);\r
682 \r
683 if (!res) {\r
684 e_sector[i].Key[j] = key64;\r
685 e_sector[i].foundKey[j] = 1;\r
686 }\r
687 }\r
688 }\r
689 \r
690 // nested sectors\r
691 iterations = 0;\r
692 PrintAndLog("nested...");\r
693 bool calibrate = true;\r
694 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
695 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
696 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
697 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
698 PrintAndLog("-----------------------------------------------");\r
699 if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) {\r
700 PrintAndLog("Nested error.\n");\r
701 free(e_sector);\r
702 return 2; }\r
703 else {\r
704 calibrate = false;\r
705 }\r
706 \r
707 iterations++;\r
708\r
709 key64 = bytes_to_num(keyBlock, 6);\r
710 if (key64) {\r
711 PrintAndLog("Found valid key:%012"llx, key64);\r
712 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
713 e_sector[sectorNo].Key[trgKeyType] = key64;\r
714 }\r
715 }\r
716 }\r
717 }\r
718\r
719 printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
720 \r
721 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
722 //print them\r
723 PrintAndLog("|---|----------------|---|----------------|---|");\r
724 PrintAndLog("|sec|key A |res|key B |res|");\r
725 PrintAndLog("|---|----------------|---|----------------|---|");\r
726 for (i = 0; i < SectorsCnt; i++) {\r
727 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
728 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
729 }\r
730 PrintAndLog("|---|----------------|---|----------------|---|");\r
731 \r
732 // transfer them to the emulator\r
733 if (transferToEml) {\r
734 for (i = 0; i < SectorsCnt; i++) {\r
735 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
736 if (e_sector[i].foundKey[0])\r
737 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
738 if (e_sector[i].foundKey[1])\r
739 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
740 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
741 } \r
742 }\r
743 \r
744 // Create dump file\r
745 if (createDumpFile) {\r
746 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
747 PrintAndLog("Could not create file dumpkeys.bin");\r
748 free(e_sector);\r
749 return 1;\r
750 }\r
751 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
752 for(i=0; i<SectorsCnt; i++) {\r
753 if (e_sector[i].foundKey[0]){\r
754 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
755 fwrite ( tempkey, 1, 6, fkeys );\r
756 }\r
757 else{\r
758 fwrite ( &standart, 1, 6, fkeys );\r
759 }\r
760 }\r
761 for(i=0; i<SectorsCnt; i++) {\r
762 if (e_sector[i].foundKey[1]){\r
763 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
764 fwrite ( tempkey, 1, 6, fkeys );\r
765 }\r
766 else{\r
767 fwrite ( &standart, 1, 6, fkeys );\r
768 }\r
769 }\r
770 fclose(fkeys);\r
771 }\r
772 \r
773 free(e_sector);\r
774 }\r
775 return 0;\r
776}\r
777\r
778int CmdHF14AMfChk(const char *Cmd)\r
779{\r
780 if (strlen(Cmd)<3) {\r
781 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
782 PrintAndLog(" * - all sectors");\r
783 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
784 PrintAndLog("d - write keys to binary file");\r
785 PrintAndLog("t - write keys to emulator memory\n");\r
786 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
787 PrintAndLog(" hf mf chk *1 ? t");\r
788 PrintAndLog(" hf mf chk *1 ? d");\r
789 return 0;\r
790 } \r
791\r
792 FILE * f;\r
793 char filename[FILE_PATH_SIZE]={0};\r
794 char buf[13];\r
795 uint8_t *keyBlock = NULL, *p;\r
796 uint8_t stKeyBlock = 20;\r
797 \r
798 int i, res;\r
799 int keycnt = 0;\r
800 char ctmp = 0x00;\r
801 uint8_t blockNo = 0;\r
802 uint8_t SectorsCnt = 1;\r
803 uint8_t keyType = 0;\r
804 uint64_t key64 = 0;\r
805 \r
806 int transferToEml = 0;\r
807 int createDumpFile = 0;\r
808\r
809 keyBlock = calloc(stKeyBlock, 6);\r
810 if (keyBlock == NULL) return 1;\r
811\r
812 uint64_t defaultKeys[] =\r
813 {\r
814 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
815 0x000000000000, // Blank key\r
816 0xa0a1a2a3a4a5, // NFCForum MAD key\r
817 0xb0b1b2b3b4b5,\r
818 0xaabbccddeeff,\r
819 0x4d3a99c351dd,\r
820 0x1a982c7e459a,\r
821 0xd3f7d3f7d3f7,\r
822 0x714c5c886e97,\r
823 0x587ee5f9350f,\r
824 0xa0478cc39091,\r
825 0x533cb6c723f6,\r
826 0x8fd0a4f256e9\r
827 };\r
828 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
829\r
830 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
831 {\r
832 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
833 }\r
834 \r
835 if (param_getchar(Cmd, 0)=='*') {\r
836 blockNo = 3;\r
837 switch(param_getchar(Cmd+1, 0)) {\r
838 case '0': SectorsCnt = 5; break;\r
839 case '1': SectorsCnt = 16; break;\r
840 case '2': SectorsCnt = 32; break;\r
841 case '4': SectorsCnt = 40; break;\r
842 default: SectorsCnt = 16;\r
843 }\r
844 }\r
845 else\r
846 blockNo = param_get8(Cmd, 0);\r
847 \r
848 ctmp = param_getchar(Cmd, 1);\r
849 switch (ctmp) { \r
850 case 'a': case 'A':\r
851 keyType = !0;\r
852 break;\r
853 case 'b': case 'B':\r
854 keyType = !1;\r
855 break;\r
856 case '?':\r
857 keyType = 2;\r
858 break;\r
859 default:\r
860 PrintAndLog("Key type must be A , B or ?");\r
861 return 1;\r
862 };\r
863 \r
864 ctmp = param_getchar(Cmd, 2);\r
865 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
866 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
867 \r
868 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
869 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
870 if ( stKeyBlock - keycnt < 2) {\r
871 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
872 if (!p) {\r
873 PrintAndLog("Cannot allocate memory for Keys");\r
874 free(keyBlock);\r
875 return 2;\r
876 }\r
877 keyBlock = p;\r
878 }\r
879 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
880 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
881 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
882 keycnt++;\r
883 } else {\r
884 // May be a dic file\r
885 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
886 PrintAndLog("File name too long");\r
887 free(keyBlock);\r
888 return 2;\r
889 }\r
890 \r
891 if ( (f = fopen( filename , "r")) ) {\r
892 while( fgets(buf, sizeof(buf), f) ){\r
893 if (strlen(buf) < 12 || buf[11] == '\n')\r
894 continue;\r
895 \r
896 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
897 \r
898 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
899\r
900 if (!isxdigit(buf[0])){\r
901 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
902 continue;\r
903 }\r
904 \r
905 buf[12] = 0;\r
906\r
907 if ( stKeyBlock - keycnt < 2) {\r
908 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
909 if (!p) {\r
910 PrintAndLog("Cannot allocate memory for defKeys");\r
911 free(keyBlock);\r
912 return 2;\r
913 }\r
914 keyBlock = p;\r
915 }\r
916 memset(keyBlock + 6 * keycnt, 0, 6);\r
917 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
918 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
919 keycnt++;\r
920 memset(buf, 0, sizeof(buf));\r
921 }\r
922 fclose(f);\r
923 } else {\r
924 PrintAndLog("File: %s: not found or locked.", filename);\r
925 free(keyBlock);\r
926 return 1;\r
927 \r
928 }\r
929 }\r
930 }\r
931 \r
932 if (keycnt == 0) {\r
933 PrintAndLog("No key specified, trying default keys");\r
934 for (;keycnt < defaultKeysSize; keycnt++)\r
935 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
936 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
937 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
938 }\r
939 \r
940 // initialize storage for found keys\r
941 bool validKey[2][40];\r
942 uint8_t foundKey[2][40][6];\r
943 for (uint16_t t = 0; t < 2; t++) {\r
944 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
945 validKey[t][sectorNo] = false;\r
946 for (uint16_t i = 0; i < 6; i++) {\r
947 foundKey[t][sectorNo][i] = 0xff;\r
948 }\r
949 }\r
950 }\r
951 \r
952 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
953 int b=blockNo;\r
954 for (int i = 0; i < SectorsCnt; ++i) {\r
955 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
956 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
957 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
958 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
959 res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64);\r
960 if (res != 1) {\r
961 if (!res) {\r
962 PrintAndLog("Found valid key:[%012"llx"]",key64);\r
963 num_to_bytes(key64, 6, foundKey[t][i]);\r
964 validKey[t][i] = true;\r
965 } \r
966 } else {\r
967 PrintAndLog("Command execute timeout");\r
968 }\r
969 }\r
970 b<127?(b+=4):(b+=16); \r
971 }\r
972 }\r
973\r
974 if (transferToEml) {\r
975 uint8_t block[16];\r
976 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
977 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {\r
978 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
979 for (uint16_t t = 0; t < 2; t++) {\r
980 if (validKey[t][sectorNo]) {\r
981 memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
982 }\r
983 }\r
984 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
985 }\r
986 }\r
987 PrintAndLog("Found keys have been transferred to the emulator memory");\r
988 }\r
989\r
990 if (createDumpFile) {\r
991 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
992 if (fkeys == NULL) { \r
993 PrintAndLog("Could not create file dumpkeys.bin");\r
994 free(keyBlock);\r
995 return 1;\r
996 }\r
997 for (uint16_t t = 0; t < 2; t++) {\r
998 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
999 }\r
1000 fclose(fkeys);\r
1001 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
1002 }\r
1003\r
1004 free(keyBlock);\r
1005 PrintAndLog("");\r
1006 return 0;\r
1007}\r
1008\r
1009int CmdHF14AMf1kSim(const char *Cmd)\r
1010{\r
1011 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
1012 uint8_t exitAfterNReads = 0;\r
1013 uint8_t flags = 0;\r
1014\r
1015 uint8_t cmdp = param_getchar(Cmd, 0);\r
1016 \r
1017 if (cmdp == 'h' || cmdp == 'H') {\r
1018 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
1019 PrintAndLog(" h this help");\r
1020 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
1021 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1022 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1023 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
1024 PrintAndLog("");\r
1025 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
1026 return 0;\r
1027 }\r
1028 uint8_t pnr = 0;\r
1029 if (param_getchar(Cmd, pnr) == 'u') {\r
1030 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
1031 {\r
1032 flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
1033 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
1034 flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
1035 } else {\r
1036 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
1037 return 1;\r
1038 }\r
1039 pnr +=2;\r
1040 }\r
1041 if (param_getchar(Cmd, pnr) == 'n') {\r
1042 exitAfterNReads = param_get8(Cmd,pnr+1);\r
1043 pnr += 2;\r
1044 }\r
1045 if (param_getchar(Cmd, pnr) == 'i' ) {\r
1046 //Using a flag to signal interactiveness, least significant bit\r
1047 flags |= FLAG_INTERACTIVE;\r
1048 pnr++;\r
1049 }\r
1050\r
1051 if (param_getchar(Cmd, pnr) == 'x' ) {\r
1052 //Using a flag to signal interactiveness, least significant bit\r
1053 flags |= FLAG_NR_AR_ATTACK;\r
1054 }\r
1055 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
1056 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
1057 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
1058 , exitAfterNReads, flags,flags);\r
1059\r
1060\r
1061 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
1062 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1063 SendCommand(&c);\r
1064\r
1065 if(flags & FLAG_INTERACTIVE)\r
1066 {\r
1067 UsbCommand resp;\r
1068 PrintAndLog("Press pm3-button to abort simulation");\r
1069 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1070 //We're waiting only 1.5 s at a time, otherwise we get the\r
1071 // annoying message about "Waiting for a response... "\r
1072 }\r
1073 }\r
1074 \r
1075 return 0;\r
1076}\r
1077\r
1078int CmdHF14AMfDbg(const char *Cmd)\r
1079{\r
1080 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1081 if (dbgMode > 4) {\r
1082 PrintAndLog("Max debug mode parameter is 4 \n");\r
1083 }\r
1084\r
1085 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
1086 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1087 PrintAndLog(" 0 - no debug messages");\r
1088 PrintAndLog(" 1 - error messages");\r
1089 PrintAndLog(" 2 - plus information messages");\r
1090 PrintAndLog(" 3 - plus debug messages");\r
1091 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1092 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
1093 return 0;\r
1094 } \r
1095\r
1096 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1097 SendCommand(&c);\r
1098\r
1099 return 0;\r
1100}\r
1101\r
1102int CmdHF14AMfEGet(const char *Cmd)\r
1103{\r
1104 uint8_t blockNo = 0;\r
1105 uint8_t data[16] = {0x00};\r
1106\r
1107 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1108 PrintAndLog("Usage: hf mf eget <block number>");\r
1109 PrintAndLog(" sample: hf mf eget 0 ");\r
1110 return 0;\r
1111 } \r
1112 \r
1113 blockNo = param_get8(Cmd, 0);\r
1114\r
1115 PrintAndLog(" ");\r
1116 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1117 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
1118 } else {\r
1119 PrintAndLog("Command execute timeout");\r
1120 }\r
1121\r
1122 return 0;\r
1123}\r
1124\r
1125int CmdHF14AMfEClear(const char *Cmd)\r
1126{\r
1127 if (param_getchar(Cmd, 0) == 'h') {\r
1128 PrintAndLog("Usage: hf mf eclr");\r
1129 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1130 return 0;\r
1131 } \r
1132\r
1133 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1134 SendCommand(&c);\r
1135 return 0;\r
1136}\r
1137\r
1138\r
1139int CmdHF14AMfESet(const char *Cmd)\r
1140{\r
1141 uint8_t memBlock[16];\r
1142 uint8_t blockNo = 0;\r
1143\r
1144 memset(memBlock, 0x00, sizeof(memBlock));\r
1145\r
1146 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1147 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1148 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1149 return 0;\r
1150 } \r
1151 \r
1152 blockNo = param_get8(Cmd, 0);\r
1153 \r
1154 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1155 PrintAndLog("block data must include 32 HEX symbols");\r
1156 return 1;\r
1157 }\r
1158 \r
1159 // 1 - blocks count\r
1160 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
1161 memcpy(c.d.asBytes, memBlock, 16);\r
1162 SendCommand(&c);\r
1163 return 0;\r
1164}\r
1165\r
1166\r
1167int CmdHF14AMfELoad(const char *Cmd)\r
1168{\r
1169 FILE * f;\r
1170 char filename[FILE_PATH_SIZE];\r
1171 char *fnameptr = filename;\r
1172 char buf[64] = {0x00};\r
1173 uint8_t buf8[64] = {0x00};\r
1174 int i, len, blockNum, numBlocks;\r
1175 int nameParamNo = 1;\r
1176 \r
1177 char ctmp = param_getchar(Cmd, 0);\r
1178 \r
1179 if ( ctmp == 'h' || ctmp == 0x00) {\r
1180 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
1181 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1182 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1183 PrintAndLog("");\r
1184 PrintAndLog(" sample: hf mf eload filename");\r
1185 PrintAndLog(" hf mf eload 4 filename");\r
1186 return 0;\r
1187 } \r
1188\r
1189 switch (ctmp) {\r
1190 case '0' : numBlocks = 5*4; break;\r
1191 case '1' : \r
1192 case '\0': numBlocks = 16*4; break;\r
1193 case '2' : numBlocks = 32*4; break;\r
1194 case '4' : numBlocks = 256; break;\r
1195 default: {\r
1196 numBlocks = 16*4;\r
1197 nameParamNo = 0;\r
1198 }\r
1199 }\r
1200\r
1201 len = param_getstr(Cmd,nameParamNo,filename);\r
1202 \r
1203 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1204\r
1205 fnameptr += len;\r
1206\r
1207 sprintf(fnameptr, ".eml"); \r
1208 \r
1209 // open file\r
1210 f = fopen(filename, "r");\r
1211 if (f == NULL) {\r
1212 PrintAndLog("File %s not found or locked", filename);\r
1213 return 1;\r
1214 }\r
1215 \r
1216 blockNum = 0;\r
1217 while(!feof(f)){\r
1218 memset(buf, 0, sizeof(buf));\r
1219 \r
1220 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1221 \r
1222 if (blockNum >= numBlocks) break;\r
1223 \r
1224 PrintAndLog("File reading error.");\r
1225 fclose(f);\r
1226 return 2;\r
1227 }\r
1228 \r
1229 if (strlen(buf) < 32){\r
1230 if(strlen(buf) && feof(f))\r
1231 break;\r
1232 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
1233 fclose(f);\r
1234 return 2;\r
1235 }\r
1236 \r
1237 for (i = 0; i < 32; i += 2) {\r
1238 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1239 }\r
1240 \r
1241 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
1242 PrintAndLog("Cant set emul block: %3d", blockNum);\r
1243 fclose(f);\r
1244 return 3;\r
1245 }\r
1246 printf(".");\r
1247 blockNum++;\r
1248 \r
1249 if (blockNum >= numBlocks) break;\r
1250 }\r
1251 fclose(f);\r
1252 printf("\n");\r
1253 \r
1254 if ((blockNum != numBlocks)) {\r
1255 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
1256 return 4;\r
1257 }\r
1258 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
1259 return 0;\r
1260}\r
1261\r
1262\r
1263int CmdHF14AMfESave(const char *Cmd)\r
1264{\r
1265 FILE * f;\r
1266 char filename[FILE_PATH_SIZE];\r
1267 char * fnameptr = filename;\r
1268 uint8_t buf[64];\r
1269 int i, j, len, numBlocks;\r
1270 int nameParamNo = 1;\r
1271 \r
1272 memset(filename, 0, sizeof(filename));\r
1273 memset(buf, 0, sizeof(buf));\r
1274\r
1275 char ctmp = param_getchar(Cmd, 0);\r
1276 \r
1277 if ( ctmp == 'h' || ctmp == 'H') {\r
1278 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
1279 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1280 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1281 PrintAndLog("");\r
1282 PrintAndLog(" sample: hf mf esave ");\r
1283 PrintAndLog(" hf mf esave 4");\r
1284 PrintAndLog(" hf mf esave 4 filename");\r
1285 return 0;\r
1286 } \r
1287\r
1288 switch (ctmp) {\r
1289 case '0' : numBlocks = 5*4; break;\r
1290 case '1' : \r
1291 case '\0': numBlocks = 16*4; break;\r
1292 case '2' : numBlocks = 32*4; break;\r
1293 case '4' : numBlocks = 256; break;\r
1294 default: {\r
1295 numBlocks = 16*4;\r
1296 nameParamNo = 0;\r
1297 }\r
1298 }\r
1299\r
1300 len = param_getstr(Cmd,nameParamNo,filename);\r
1301 \r
1302 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1303 \r
1304 // user supplied filename?\r
1305 if (len < 1) {\r
1306 // get filename (UID from memory)\r
1307 if (mfEmlGetMem(buf, 0, 1)) {\r
1308 PrintAndLog("Can\'t get UID from block: %d", 0);\r
1309 sprintf(filename, "dump.eml"); \r
1310 }\r
1311 for (j = 0; j < 7; j++, fnameptr += 2)\r
1312 sprintf(fnameptr, "%02X", buf[j]); \r
1313 } else {\r
1314 fnameptr += len;\r
1315 }\r
1316\r
1317 // add file extension\r
1318 sprintf(fnameptr, ".eml"); \r
1319 \r
1320 // open file\r
1321 f = fopen(filename, "w+");\r
1322\r
1323 if ( !f ) {\r
1324 PrintAndLog("Can't open file %s ", filename);\r
1325 return 1;\r
1326 }\r
1327 \r
1328 // put hex\r
1329 for (i = 0; i < numBlocks; i++) {\r
1330 if (mfEmlGetMem(buf, i, 1)) {\r
1331 PrintAndLog("Cant get block: %d", i);\r
1332 break;\r
1333 }\r
1334 for (j = 0; j < 16; j++)\r
1335 fprintf(f, "%02X", buf[j]); \r
1336 fprintf(f,"\n");\r
1337 }\r
1338 fclose(f);\r
1339 \r
1340 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
1341 \r
1342 return 0;\r
1343}\r
1344\r
1345\r
1346int CmdHF14AMfECFill(const char *Cmd)\r
1347{\r
1348 uint8_t keyType = 0;\r
1349 uint8_t numSectors = 16;\r
1350 \r
1351 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1352 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1353 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1354 PrintAndLog("");\r
1355 PrintAndLog("samples: hf mf ecfill A");\r
1356 PrintAndLog(" hf mf ecfill A 4");\r
1357 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1358 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
1359 return 0;\r
1360 } \r
1361\r
1362 char ctmp = param_getchar(Cmd, 0);\r
1363 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1364 PrintAndLog("Key type must be A or B");\r
1365 return 1;\r
1366 }\r
1367 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1368\r
1369 ctmp = param_getchar(Cmd, 1);\r
1370 switch (ctmp) {\r
1371 case '0' : numSectors = 5; break;\r
1372 case '1' : \r
1373 case '\0': numSectors = 16; break;\r
1374 case '2' : numSectors = 32; break;\r
1375 case '4' : numSectors = 40; break;\r
1376 default: numSectors = 16;\r
1377 } \r
1378\r
1379 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1380 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1381 SendCommand(&c);\r
1382 return 0;\r
1383}\r
1384\r
1385\r
1386int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1387{\r
1388 int i;\r
1389 uint8_t numSectors;\r
1390 uint8_t data[16];\r
1391 uint64_t keyA, keyB;\r
1392 \r
1393 if (param_getchar(Cmd, 0) == 'h') {\r
1394 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1395 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1396 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1397 PrintAndLog("");\r
1398 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1399 return 0;\r
1400 } \r
1401\r
1402 char cmdp = param_getchar(Cmd, 0);\r
1403 \r
1404 switch (cmdp) {\r
1405 case '0' : numSectors = 5; break;\r
1406 case '1' : \r
1407 case '\0': numSectors = 16; break;\r
1408 case '2' : numSectors = 32; break;\r
1409 case '4' : numSectors = 40; break;\r
1410 default: numSectors = 16;\r
1411 } \r
1412 \r
1413 PrintAndLog("|---|----------------|----------------|");\r
1414 PrintAndLog("|sec|key A |key B |");\r
1415 PrintAndLog("|---|----------------|----------------|");\r
1416 for (i = 0; i < numSectors; i++) {\r
1417 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1418 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1419 break;\r
1420 }\r
1421 keyA = bytes_to_num(data, 6);\r
1422 keyB = bytes_to_num(data + 10, 6);\r
1423 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
1424 }\r
1425 PrintAndLog("|---|----------------|----------------|");\r
1426 \r
1427 return 0;\r
1428}\r
1429\r
1430\r
1431int CmdHF14AMfCSetUID(const char *Cmd)\r
1432{\r
1433 uint8_t wipeCard = 0;\r
1434 uint8_t uid[8] = {0x00};\r
1435 uint8_t oldUid[8] = {0x00};\r
1436 uint8_t atqa[2] = {0x00};\r
1437 uint8_t sak[1] = {0x00};\r
1438 uint8_t atqaPresent = 1;\r
1439 int res;\r
1440 char ctmp;\r
1441 int argi=0;\r
1442\r
1443 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
1444 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1445 PrintAndLog("sample: hf mf csetuid 01020304");\r
1446 PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
1447 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1448 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
1449 return 0;\r
1450 }\r
1451\r
1452 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
1453 PrintAndLog("UID must include 8 HEX symbols");\r
1454 return 1;\r
1455 }\r
1456 argi++;\r
1457\r
1458 ctmp = param_getchar(Cmd, argi);\r
1459 if (ctmp == 'w' || ctmp == 'W') {\r
1460 wipeCard = 1;\r
1461 atqaPresent = 0;\r
1462 }\r
1463\r
1464 if (atqaPresent) {\r
1465 if (param_getchar(Cmd, argi)) {\r
1466 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1467 PrintAndLog("ATQA must include 4 HEX symbols");\r
1468 return 1;\r
1469 }\r
1470 argi++;\r
1471 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1472 PrintAndLog("SAK must include 2 HEX symbols");\r
1473 return 1;\r
1474 }\r
1475 argi++;\r
1476 } else\r
1477 atqaPresent = 0;\r
1478 }\r
1479\r
1480 if(!wipeCard) {\r
1481 ctmp = param_getchar(Cmd, argi);\r
1482 if (ctmp == 'w' || ctmp == 'W') {\r
1483 wipeCard = 1;\r
1484 }\r
1485 }\r
1486\r
1487 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
1488\r
1489 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
1490 if (res) {\r
1491 PrintAndLog("Can't set UID. error=%d", res);\r
1492 return 1;\r
1493 }\r
1494 \r
1495 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
1496 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
1497 return 0;\r
1498}\r
1499\r
1500int CmdHF14AMfCSetBlk(const char *Cmd)\r
1501{\r
1502 uint8_t memBlock[16] = {0x00};\r
1503 uint8_t blockNo = 0;\r
1504 bool wipeCard = FALSE;\r
1505 int res;\r
1506\r
1507 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1508 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
1509 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
1510 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1511 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
1512 return 0;\r
1513 } \r
1514\r
1515 blockNo = param_get8(Cmd, 0);\r
1516\r
1517 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1518 PrintAndLog("block data must include 32 HEX symbols");\r
1519 return 1;\r
1520 }\r
1521\r
1522 char ctmp = param_getchar(Cmd, 2);\r
1523 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
1524 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
1525\r
1526 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
1527 if (res) {\r
1528 PrintAndLog("Can't write block. error=%d", res);\r
1529 return 1;\r
1530 }\r
1531 return 0;\r
1532}\r
1533\r
1534\r
1535int CmdHF14AMfCLoad(const char *Cmd)\r
1536{\r
1537 FILE * f;\r
1538 char filename[FILE_PATH_SIZE] = {0x00};\r
1539 char * fnameptr = filename;\r
1540 char buf[64] = {0x00};\r
1541 uint8_t buf8[64] = {0x00};\r
1542 uint8_t fillFromEmulator = 0;\r
1543 int i, len, blockNum, flags=0;\r
1544 \r
1545 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
1546 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
1547 PrintAndLog("or from emulator memory (option `e`)");\r
1548 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
1549 PrintAndLog(" or: hf mf cload e ");\r
1550 PrintAndLog(" sample: hf mf cload filename");\r
1551 return 0;\r
1552 } \r
1553\r
1554 char ctmp = param_getchar(Cmd, 0);\r
1555 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1556 \r
1557 if (fillFromEmulator) {\r
1558 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
1559 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
1560 PrintAndLog("Cant get block: %d", blockNum);\r
1561 return 2;\r
1562 }\r
1563 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
1564 if (blockNum == 1) flags = 0; // just write\r
1565 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
1566\r
1567 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
1568 PrintAndLog("Cant set magic card block: %d", blockNum);\r
1569 return 3;\r
1570 }\r
1571 }\r
1572 return 0;\r
1573 } else {\r
1574 len = strlen(Cmd);\r
1575 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1576\r
1577 memcpy(filename, Cmd, len);\r
1578 fnameptr += len;\r
1579\r
1580 sprintf(fnameptr, ".eml"); \r
1581 \r
1582 // open file\r
1583 f = fopen(filename, "r");\r
1584 if (f == NULL) {\r
1585 PrintAndLog("File not found or locked.");\r
1586 return 1;\r
1587 }\r
1588 \r
1589 blockNum = 0;\r
1590 while(!feof(f)){\r
1591 \r
1592 memset(buf, 0, sizeof(buf));\r
1593 \r
1594 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1595 PrintAndLog("File reading error.");\r
1596 return 2;\r
1597 }\r
1598\r
1599 if (strlen(buf) < 32) {\r
1600 if(strlen(buf) && feof(f))\r
1601 break;\r
1602 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
1603 return 2;\r
1604 }\r
1605 for (i = 0; i < 32; i += 2)\r
1606 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1607\r
1608 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
1609 if (blockNum == 1) flags = 0; // just write\r
1610 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
1611\r
1612 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
1613 PrintAndLog("Can't set magic card block: %d", blockNum);\r
1614 return 3;\r
1615 }\r
1616 blockNum++;\r
1617 \r
1618 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
1619 }\r
1620 fclose(f);\r
1621 \r
1622 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
1623 PrintAndLog("File content error. There must be 64 blocks");\r
1624 return 4;\r
1625 }\r
1626 PrintAndLog("Loaded from file: %s", filename);\r
1627 return 0;\r
1628 }\r
1629 return 0;\r
1630}\r
1631\r
1632int CmdHF14AMfCGetBlk(const char *Cmd) {\r
1633 uint8_t memBlock[16];\r
1634 uint8_t blockNo = 0;\r
1635 int res;\r
1636 memset(memBlock, 0x00, sizeof(memBlock));\r
1637\r
1638 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1639 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
1640 PrintAndLog("sample: hf mf cgetblk 1");\r
1641 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
1642 return 0;\r
1643 } \r
1644\r
1645 blockNo = param_get8(Cmd, 0);\r
1646\r
1647 PrintAndLog("--block number:%2d ", blockNo);\r
1648\r
1649 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
1650 if (res) {\r
1651 PrintAndLog("Can't read block. error=%d", res);\r
1652 return 1;\r
1653 }\r
1654 \r
1655 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
1656 return 0;\r
1657}\r
1658\r
1659\r
1660int CmdHF14AMfCGetSc(const char *Cmd) {\r
1661 uint8_t memBlock[16] = {0x00};\r
1662 uint8_t sectorNo = 0;\r
1663 int i, res, flags;\r
1664\r
1665 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1666 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
1667 PrintAndLog("sample: hf mf cgetsc 0");\r
1668 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
1669 return 0;\r
1670 } \r
1671\r
1672 sectorNo = param_get8(Cmd, 0);\r
1673 if (sectorNo > 15) {\r
1674 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
1675 return 1;\r
1676 }\r
1677\r
1678 PrintAndLog("--sector number:%d ", sectorNo);\r
1679\r
1680 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1681 for (i = 0; i < 4; i++) {\r
1682 if (i == 1) flags = 0;\r
1683 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1684\r
1685 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
1686 if (res) {\r
1687 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
1688 return 1;\r
1689 }\r
1690 \r
1691 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
1692 }\r
1693 return 0;\r
1694}\r
1695\r
1696\r
1697int CmdHF14AMfCSave(const char *Cmd) {\r
1698\r
1699 FILE * f;\r
1700 char filename[FILE_PATH_SIZE] = {0x00};\r
1701 char * fnameptr = filename;\r
1702 uint8_t fillFromEmulator = 0;\r
1703 uint8_t buf[64] = {0x00};\r
1704 int i, j, len, flags;\r
1705 \r
1706 // memset(filename, 0, sizeof(filename));\r
1707 // memset(buf, 0, sizeof(buf));\r
1708\r
1709 if (param_getchar(Cmd, 0) == 'h') {\r
1710 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
1711 PrintAndLog("or into emulator memory (option `e`)");\r
1712 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
1713 PrintAndLog(" sample: hf mf esave ");\r
1714 PrintAndLog(" hf mf esave filename");\r
1715 PrintAndLog(" hf mf esave e \n");\r
1716 return 0;\r
1717 } \r
1718\r
1719 char ctmp = param_getchar(Cmd, 0);\r
1720 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1721\r
1722 if (fillFromEmulator) {\r
1723 // put into emulator\r
1724 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1725 for (i = 0; i < 16 * 4; i++) {\r
1726 if (i == 1) flags = 0;\r
1727 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1728 \r
1729 if (mfCGetBlock(i, buf, flags)) {\r
1730 PrintAndLog("Cant get block: %d", i);\r
1731 break;\r
1732 }\r
1733 \r
1734 if (mfEmlSetMem(buf, i, 1)) {\r
1735 PrintAndLog("Cant set emul block: %d", i);\r
1736 return 3;\r
1737 }\r
1738 }\r
1739 return 0;\r
1740 } else {\r
1741 len = strlen(Cmd);\r
1742 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
1743 \r
1744 if (len < 1) {\r
1745 // get filename\r
1746 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
1747 PrintAndLog("Cant get block: %d", 0);\r
1748 return 1;\r
1749 }\r
1750 for (j = 0; j < 7; j++, fnameptr += 2)\r
1751 sprintf(fnameptr, "%02x", buf[j]); \r
1752 } else {\r
1753 memcpy(filename, Cmd, len);\r
1754 fnameptr += len;\r
1755 }\r
1756\r
1757 sprintf(fnameptr, ".eml"); \r
1758 \r
1759 // open file\r
1760 f = fopen(filename, "w+");\r
1761\r
1762 if (f == NULL) {\r
1763 PrintAndLog("File not found or locked.");\r
1764 return 1;\r
1765 }\r
1766\r
1767 // put hex\r
1768 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1769 for (i = 0; i < 16 * 4; i++) {\r
1770 if (i == 1) flags = 0;\r
1771 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1772 \r
1773 if (mfCGetBlock(i, buf, flags)) {\r
1774 PrintAndLog("Cant get block: %d", i);\r
1775 break;\r
1776 }\r
1777 for (j = 0; j < 16; j++)\r
1778 fprintf(f, "%02x", buf[j]); \r
1779 fprintf(f,"\n");\r
1780 }\r
1781 fclose(f);\r
1782 \r
1783 PrintAndLog("Saved to file: %s", filename);\r
1784 \r
1785 return 0;\r
1786 }\r
1787}\r
1788\r
1789\r
1790int CmdHF14AMfSniff(const char *Cmd){\r
1791\r
1792 bool wantLogToFile = 0;\r
1793 bool wantDecrypt = 0;\r
1794 //bool wantSaveToEml = 0; TODO\r
1795 bool wantSaveToEmlFile = 0;\r
1796\r
1797 //var \r
1798 int res = 0;\r
1799 int len = 0;\r
1800 int blockLen = 0;\r
1801 int pckNum = 0;\r
1802 int num = 0;\r
1803 uint8_t uid[7];\r
1804 uint8_t uid_len;\r
1805 uint8_t atqa[2] = {0x00};\r
1806 uint8_t sak;\r
1807 bool isTag;\r
1808 uint8_t *buf = NULL;\r
1809 uint16_t bufsize = 0;\r
1810 uint8_t *bufPtr = NULL;\r
1811 \r
1812 char ctmp = param_getchar(Cmd, 0);\r
1813 if ( ctmp == 'h' || ctmp == 'H' ) {\r
1814 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
1815 PrintAndLog("You can specify:");\r
1816 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
1817 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
1818 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
1819 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
1820 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
1821 PrintAndLog(" sample: hf mf sniff l d e");\r
1822 return 0;\r
1823 } \r
1824 \r
1825 for (int i = 0; i < 4; i++) {\r
1826 ctmp = param_getchar(Cmd, i);\r
1827 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1828 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1829 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1830 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1831 }\r
1832 \r
1833 printf("-------------------------------------------------------------------------\n");\r
1834 printf("Executing command. \n");\r
1835 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1836 printf("Press the key on pc keyboard to abort the client.\n");\r
1837 printf("-------------------------------------------------------------------------\n");\r
1838\r
1839 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1840 clearCommandBuffer();\r
1841 SendCommand(&c);\r
1842\r
1843 // wait cycle\r
1844 while (true) {\r
1845 printf(".");\r
1846 fflush(stdout);\r
1847 if (ukbhit()) {\r
1848 getchar();\r
1849 printf("\naborted via keyboard!\n");\r
1850 break;\r
1851 }\r
1852 \r
1853 UsbCommand resp;\r
1854 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
1855 res = resp.arg[0] & 0xff;\r
1856 uint16_t traceLen = resp.arg[1];\r
1857 len = resp.arg[2];\r
1858\r
1859 if (res == 0) return 0; // we are done\r
1860\r
1861 if (res == 1) { // there is (more) data to be transferred\r
1862 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1863 if (traceLen > bufsize) {\r
1864 uint8_t *p;\r
1865 if (buf == NULL) { // not yet allocated\r
1866 p = malloc(traceLen);\r
1867 } else { // need more memory\r
1868 p = realloc(buf, traceLen);\r
1869 }\r
1870 if (p == NULL) {\r
1871 PrintAndLog("Cannot allocate memory for trace");\r
1872 free(buf);\r
1873 return 2;\r
1874 }\r
1875 buf = p;\r
1876 }\r
1877 bufPtr = buf;\r
1878 bufsize = traceLen;\r
1879 memset(buf, 0x00, traceLen);\r
1880 }\r
1881 memcpy(bufPtr, resp.d.asBytes, len);\r
1882 bufPtr += len;\r
1883 pckNum++;\r
1884 }\r
1885\r
1886 if (res == 2) { // received all data, start displaying\r
1887 blockLen = bufPtr - buf;\r
1888 bufPtr = buf;\r
1889 printf(">\n");\r
1890 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1891 while (bufPtr - buf < blockLen) {\r
1892 bufPtr += 6; // skip (void) timing information\r
1893 len = *((uint16_t *)bufPtr);\r
1894 if(len & 0x8000) {\r
1895 isTag = true;\r
1896 len &= 0x7fff;\r
1897 } else {\r
1898 isTag = false;\r
1899 }\r
1900 bufPtr += 2;\r
1901 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
1902 memcpy(uid, bufPtr + 2, 7);\r
1903 memcpy(atqa, bufPtr + 2 + 7, 2);\r
1904 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
1905 sak = bufPtr[11];\r
1906 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
1907 sprint_hex(uid + (7 - uid_len), uid_len),\r
1908 atqa[1], \r
1909 atqa[0], \r
1910 sak);\r
1911 if (wantLogToFile || wantDecrypt) {\r
1912 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
1913 AddLogCurrentDT(logHexFileName);\r
1914 } \r
1915 if (wantDecrypt) \r
1916 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
1917 } else {\r
1918 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
1919 if (wantLogToFile) \r
1920 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
1921 if (wantDecrypt) \r
1922 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1923 num++; \r
1924 }\r
1925 bufPtr += len;\r
1926 bufPtr += ((len-1)/8+1); // ignore parity\r
1927 }\r
1928 pckNum = 0;\r
1929 }\r
1930 } // resp not NULL\r
1931 } // while (true)\r
1932\r
1933 free(buf);\r
1934 return 0;\r
1935}\r
1936\r
1937\r
1938static command_t CommandTable[] =\r
1939{\r
1940 {"help", CmdHelp, 1, "This help"},\r
1941 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
1942 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
1943 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
1944 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
1945 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
1946 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
1947 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
1948 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
1949 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
1950 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
1951 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
1952 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
1953 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
1954 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
1955 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
1956 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
1957 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
1958 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
1959 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
1960 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
1961 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
1962 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
1963 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
1964 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
1965 {NULL, NULL, 0, NULL}\r
1966};\r
1967\r
1968int CmdHFMF(const char *Cmd)\r
1969{\r
1970 // flush\r
1971 WaitForResponseTimeout(CMD_ACK,NULL,100);\r
1972\r
1973 CmdsParse(CommandTable, Cmd);\r
1974 return 0;\r
1975}\r
1976\r
1977int CmdHelp(const char *Cmd)\r
1978{\r
1979 CmdsHelp(CommandTable);\r
1980 return 0;\r
1981}\r
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