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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#include "cmdhfmfhard.h"\r
13#include "nonce2key/nonce2key.h"\r
14\r
15static int CmdHelp(const char *Cmd);\r
16\r
17int CmdHF14AMifare(const char *Cmd)\r
18{\r
19 uint32_t uid = 0;\r
20 uint32_t nt = 0, nr = 0;\r
21 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
22 int16_t isOK = 0;\r
23 int tmpchar; \r
24 uint8_t blockNo = 0;\r
25 \r
26 char cmdp = param_getchar(Cmd, 0); \r
27 if ( cmdp == 'H' || cmdp == 'h') {\r
28 PrintAndLog("Usage: hf mf mifare <block number>");\r
29 PrintAndLog(" sample: hf mf mifare 0");\r
30 return 0;\r
31 } \r
32 \r
33 blockNo = param_get8(Cmd, 0);\r
34 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
35\r
36 // message\r
37 printf("-------------------------------------------------------------------------\n");\r
38 printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
39 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
40 printf("-------------------------------------------------------------------------\n");\r
41\r
42 clock_t t1 = clock();\r
43 \r
44start:\r
45 clearCommandBuffer();\r
46 SendCommand(&c);\r
47 \r
48 //flush queue\r
49 while (ukbhit()) {\r
50 tmpchar = getchar();\r
51 (void)tmpchar;\r
52 }\r
53\r
54 // wait cycle\r
55 while (true) {\r
56 printf(".");\r
57 fflush(stdout);\r
58 if (ukbhit()) {\r
59 tmpchar = getchar();\r
60 (void)tmpchar;\r
61 printf("\naborted via keyboard!\n");\r
62 break;\r
63 }\r
64 \r
65 UsbCommand resp;\r
66 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
67 isOK = resp.arg[0];\r
68 printf("\n\n");\r
69 switch (isOK) {\r
70 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
71 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
72 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
73 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
74 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
75 default: ;\r
76 }\r
77 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
78 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
79 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
80 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
81 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
82 break;\r
83 }\r
84 } \r
85\r
86 printf("\n");\r
87 \r
88 // error\r
89 if (isOK != 1) return 1;\r
90 \r
91 // execute original function from util nonce2key\r
92 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
93 isOK = 2;\r
94 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
95 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
96 c.arg[0] = false;\r
97 goto start;\r
98 } else {\r
99 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
100 }\r
101 \r
102 t1 = clock() - t1;\r
103 if ( t1 > 0 )\r
104 PrintAndLog("Time in darkside: %.0f ticks\n", (float)t1);\r
105 return 0;\r
106}\r
107\r
108int CmdHF14AMfWrBl(const char *Cmd)\r
109{\r
110 uint8_t blockNo = 0;\r
111 uint8_t keyType = 0;\r
112 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
113 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
114 \r
115 char cmdp = 0x00;\r
116\r
117 if (strlen(Cmd)<3) {\r
118 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
119 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
120 return 0;\r
121 } \r
122\r
123 blockNo = param_get8(Cmd, 0);\r
124 cmdp = param_getchar(Cmd, 1);\r
125 if (cmdp == 0x00) {\r
126 PrintAndLog("Key type must be A or B");\r
127 return 1;\r
128 }\r
129 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
130 if (param_gethex(Cmd, 2, key, 12)) {\r
131 PrintAndLog("Key must include 12 HEX symbols");\r
132 return 1;\r
133 }\r
134 if (param_gethex(Cmd, 3, bldata, 32)) {\r
135 PrintAndLog("Block data must include 32 HEX symbols");\r
136 return 1;\r
137 }\r
138 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
139 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
140 \r
141 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
142 memcpy(c.d.asBytes, key, 6);\r
143 memcpy(c.d.asBytes + 10, bldata, 16);\r
144 clearCommandBuffer();\r
145 SendCommand(&c);\r
146\r
147 UsbCommand resp;\r
148 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
149 uint8_t isOK = resp.arg[0] & 0xff;\r
150 PrintAndLog("isOk:%02x", isOK);\r
151 } else {\r
152 PrintAndLog("Command execute timeout");\r
153 }\r
154\r
155 return 0;\r
156}\r
157\r
158int CmdHF14AMfRdBl(const char *Cmd)\r
159{\r
160 uint8_t blockNo = 0;\r
161 uint8_t keyType = 0;\r
162 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
163 \r
164 char cmdp = 0x00;\r
165\r
166\r
167 if (strlen(Cmd)<3) {\r
168 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
169 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
170 return 0;\r
171 } \r
172 \r
173 blockNo = param_get8(Cmd, 0);\r
174 cmdp = param_getchar(Cmd, 1);\r
175 if (cmdp == 0x00) {\r
176 PrintAndLog("Key type must be A or B");\r
177 return 1;\r
178 }\r
179 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
180 if (param_gethex(Cmd, 2, key, 12)) {\r
181 PrintAndLog("Key must include 12 HEX symbols");\r
182 return 1;\r
183 }\r
184 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
185 \r
186 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
187 memcpy(c.d.asBytes, key, 6);\r
188 clearCommandBuffer();\r
189 SendCommand(&c);\r
190\r
191 UsbCommand resp;\r
192 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
193 uint8_t isOK = resp.arg[0] & 0xff;\r
194 uint8_t *data = resp.d.asBytes;\r
195\r
196 if (isOK)\r
197 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
198 else\r
199 PrintAndLog("isOk:%02x", isOK);\r
200 } else {\r
201 PrintAndLog("Command execute timeout");\r
202 }\r
203\r
204 return 0;\r
205}\r
206\r
207int CmdHF14AMfRdSc(const char *Cmd)\r
208{\r
209 int i;\r
210 uint8_t sectorNo = 0;\r
211 uint8_t keyType = 0;\r
212 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
213 uint8_t isOK = 0;\r
214 uint8_t *data = NULL;\r
215 char cmdp = 0x00;\r
216\r
217 if (strlen(Cmd)<3) {\r
218 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
219 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
220 return 0;\r
221 } \r
222 \r
223 sectorNo = param_get8(Cmd, 0);\r
224 if (sectorNo > 39) {\r
225 PrintAndLog("Sector number must be less than 40");\r
226 return 1;\r
227 }\r
228 cmdp = param_getchar(Cmd, 1);\r
229 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
230 PrintAndLog("Key type must be A or B");\r
231 return 1;\r
232 }\r
233 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
234 if (param_gethex(Cmd, 2, key, 12)) {\r
235 PrintAndLog("Key must include 12 HEX symbols");\r
236 return 1;\r
237 }\r
238 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
239 \r
240 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
241 memcpy(c.d.asBytes, key, 6);\r
242 clearCommandBuffer();\r
243 SendCommand(&c);\r
244 PrintAndLog(" ");\r
245\r
246 UsbCommand resp;\r
247 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
248 isOK = resp.arg[0] & 0xff;\r
249 data = resp.d.asBytes;\r
250\r
251 PrintAndLog("isOk:%02x", isOK);\r
252 if (isOK) {\r
253 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
254 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
255 }\r
256 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
257 }\r
258 } else {\r
259 PrintAndLog("Command execute timeout");\r
260 }\r
261\r
262 return 0;\r
263}\r
264\r
265uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
266{\r
267 if (sectorNo < 32) {\r
268 return sectorNo * 4;\r
269 } else {\r
270 return 32 * 4 + (sectorNo - 32) * 16;\r
271 }\r
272}\r
273\r
274uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
275{\r
276 if (sectorNo < 32) {\r
277 return 4;\r
278 } else {\r
279 return 16;\r
280 }\r
281}\r
282\r
283int CmdHF14AMfDump(const char *Cmd)\r
284{\r
285 uint8_t sectorNo, blockNo;\r
286 \r
287 uint8_t keyA[40][6];\r
288 uint8_t keyB[40][6];\r
289 uint8_t rights[40][4];\r
290 uint8_t carddata[256][16];\r
291 uint8_t numSectors = 16;\r
292 \r
293 FILE *fin;\r
294 FILE *fout;\r
295 \r
296 UsbCommand resp;\r
297\r
298 char cmdp = param_getchar(Cmd, 0);\r
299 switch (cmdp) {\r
300 case '0' : numSectors = 5; break;\r
301 case '1' : \r
302 case '\0': numSectors = 16; break;\r
303 case '2' : numSectors = 32; break;\r
304 case '4' : numSectors = 40; break;\r
305 default: numSectors = 16;\r
306 } \r
307 \r
308 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
309 PrintAndLog("Usage: hf mf dump [card memory]");\r
310 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
311 PrintAndLog("");\r
312 PrintAndLog("Samples: hf mf dump");\r
313 PrintAndLog(" hf mf dump 4");\r
314 return 0;\r
315 }\r
316 \r
317 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
318 PrintAndLog("Could not find file dumpkeys.bin");\r
319 return 1;\r
320 }\r
321 \r
322 // Read keys A from file\r
323 size_t bytes_read;\r
324 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
325 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
326 if ( bytes_read == 0) {\r
327 PrintAndLog("File reading error.");\r
328 fclose(fin);\r
329 return 2;\r
330 }\r
331 }\r
332 \r
333 // Read keys B from file\r
334 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
335 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
336 if ( bytes_read == 0) {\r
337 PrintAndLog("File reading error.");\r
338 fclose(fin);\r
339 return 2;\r
340 }\r
341 }\r
342 \r
343 fclose(fin);\r
344\r
345 PrintAndLog("|-----------------------------------------|");\r
346 PrintAndLog("|------ Reading sector access bits...-----|");\r
347 PrintAndLog("|-----------------------------------------|");\r
348 \r
349 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
350 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
351 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
352 clearCommandBuffer();\r
353 SendCommand(&c);\r
354\r
355 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
356 uint8_t isOK = resp.arg[0] & 0xff;\r
357 uint8_t *data = resp.d.asBytes;\r
358 if (isOK){\r
359 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
360 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
361 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
362 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
363 } else {\r
364 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
365 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
366 rights[sectorNo][3] = 0x01;\r
367 }\r
368 } else {\r
369 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
370 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
371 rights[sectorNo][3] = 0x01;\r
372 }\r
373 }\r
374 \r
375 PrintAndLog("|-----------------------------------------|");\r
376 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
377 PrintAndLog("|-----------------------------------------|");\r
378 \r
379 bool isOK = true;\r
380 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
381 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
382 bool received = false;\r
383 \r
384 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
385 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
386 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
387 clearCommandBuffer();\r
388 SendCommand(&c);\r
389 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
390 } else { // data block. Check if it can be read with key A or key B\r
391 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
392 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
393 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
394 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
395 SendCommand(&c);\r
396 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
397 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
398 isOK = false;\r
399 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
400 } else { // key A would work\r
401 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
402 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
403 clearCommandBuffer();\r
404 SendCommand(&c);\r
405 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
406 }\r
407 }\r
408\r
409 if (received) {\r
410 isOK = resp.arg[0] & 0xff;\r
411 uint8_t *data = resp.d.asBytes;\r
412 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
413 data[0] = (keyA[sectorNo][0]);\r
414 data[1] = (keyA[sectorNo][1]);\r
415 data[2] = (keyA[sectorNo][2]);\r
416 data[3] = (keyA[sectorNo][3]);\r
417 data[4] = (keyA[sectorNo][4]);\r
418 data[5] = (keyA[sectorNo][5]);\r
419 data[10] = (keyB[sectorNo][0]);\r
420 data[11] = (keyB[sectorNo][1]);\r
421 data[12] = (keyB[sectorNo][2]);\r
422 data[13] = (keyB[sectorNo][3]);\r
423 data[14] = (keyB[sectorNo][4]);\r
424 data[15] = (keyB[sectorNo][5]);\r
425 }\r
426 if (isOK) {\r
427 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
428 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
429 } else {\r
430 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
431 break;\r
432 }\r
433 }\r
434 else {\r
435 isOK = false;\r
436 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
437 break;\r
438 }\r
439 }\r
440 }\r
441\r
442 if (isOK) {\r
443 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
444 PrintAndLog("Could not create file name dumpdata.bin");\r
445 return 1;\r
446 }\r
447 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
448 fwrite(carddata, 1, 16*numblocks, fout);\r
449 fclose(fout);\r
450 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
451 }\r
452 \r
453 return 0;\r
454}\r
455\r
456int CmdHF14AMfRestore(const char *Cmd)\r
457{\r
458 uint8_t sectorNo,blockNo;\r
459 uint8_t keyType = 0;\r
460 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
461 uint8_t bldata[16] = {0x00};\r
462 uint8_t keyA[40][6];\r
463 uint8_t keyB[40][6];\r
464 uint8_t numSectors;\r
465 \r
466 FILE *fdump;\r
467 FILE *fkeys;\r
468\r
469 char cmdp = param_getchar(Cmd, 0);\r
470 switch (cmdp) {\r
471 case '0' : numSectors = 5; break;\r
472 case '1' : \r
473 case '\0': numSectors = 16; break;\r
474 case '2' : numSectors = 32; break;\r
475 case '4' : numSectors = 40; break;\r
476 default: numSectors = 16;\r
477 } \r
478\r
479 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
480 PrintAndLog("Usage: hf mf restore [card memory]");\r
481 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
482 PrintAndLog("");\r
483 PrintAndLog("Samples: hf mf restore");\r
484 PrintAndLog(" hf mf restore 4");\r
485 return 0;\r
486 }\r
487\r
488 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
489 PrintAndLog("Could not find file dumpkeys.bin");\r
490 return 1;\r
491 }\r
492 \r
493 size_t bytes_read;\r
494 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
495 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
496 if ( bytes_read == 0) {\r
497 PrintAndLog("File reading error (dumpkeys.bin).");\r
498 fclose(fkeys);\r
499 return 2;\r
500 }\r
501 }\r
502\r
503 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
504 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
505 if ( bytes_read == 0) {\r
506 PrintAndLog("File reading error (dumpkeys.bin).");\r
507 fclose(fkeys);\r
508 return 2;\r
509 }\r
510 }\r
511\r
512 fclose(fkeys);\r
513\r
514 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
515 PrintAndLog("Could not find file dumpdata.bin");\r
516 return 1;\r
517 } \r
518 PrintAndLog("Restoring dumpdata.bin to card");\r
519\r
520 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
521 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
522 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
523 memcpy(c.d.asBytes, key, 6); \r
524 bytes_read = fread(bldata, 1, 16, fdump);\r
525 if ( bytes_read == 0) {\r
526 PrintAndLog("File reading error (dumpdata.bin).");\r
527 fclose(fdump);\r
528 return 2;\r
529 }\r
530 \r
531 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
532 bldata[0] = (keyA[sectorNo][0]);\r
533 bldata[1] = (keyA[sectorNo][1]);\r
534 bldata[2] = (keyA[sectorNo][2]);\r
535 bldata[3] = (keyA[sectorNo][3]);\r
536 bldata[4] = (keyA[sectorNo][4]);\r
537 bldata[5] = (keyA[sectorNo][5]);\r
538 bldata[10] = (keyB[sectorNo][0]);\r
539 bldata[11] = (keyB[sectorNo][1]);\r
540 bldata[12] = (keyB[sectorNo][2]);\r
541 bldata[13] = (keyB[sectorNo][3]);\r
542 bldata[14] = (keyB[sectorNo][4]);\r
543 bldata[15] = (keyB[sectorNo][5]);\r
544 } \r
545 \r
546 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
547 \r
548 memcpy(c.d.asBytes + 10, bldata, 16);\r
549 clearCommandBuffer();\r
550 SendCommand(&c);\r
551\r
552 UsbCommand resp;\r
553 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
554 uint8_t isOK = resp.arg[0] & 0xff;\r
555 PrintAndLog("isOk:%02x", isOK);\r
556 } else {\r
557 PrintAndLog("Command execute timeout");\r
558 }\r
559 }\r
560 }\r
561 \r
562 fclose(fdump);\r
563 return 0;\r
564}\r
565\r
566int CmdHF14AMfNested(const char *Cmd)\r
567{\r
568 int i, j, res, iterations;\r
569 sector *e_sector = NULL;\r
570 uint8_t blockNo = 0;\r
571 uint8_t keyType = 0;\r
572 uint8_t trgBlockNo = 0;\r
573 uint8_t trgKeyType = 0;\r
574 uint8_t SectorsCnt = 0;\r
575 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
576 uint8_t keyBlock[6*6];\r
577 uint64_t key64 = 0;\r
578 bool transferToEml = false;\r
579 \r
580 bool createDumpFile = false;\r
581 FILE *fkeys;\r
582 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
583 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
584 \r
585 char cmdp, ctmp;\r
586\r
587 if (strlen(Cmd)<3) {\r
588 PrintAndLog("Usage:");\r
589 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
590 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
591 PrintAndLog(" <target block number> <target key A/B> [t]");\r
592 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
593 PrintAndLog("t - transfer keys into emulator memory");\r
594 PrintAndLog("d - write keys to binary file");\r
595 PrintAndLog(" ");\r
596 PrintAndLog(" samples:");\r
597 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
598 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
599 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
600 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
601 return 0;\r
602 } \r
603 \r
604 cmdp = param_getchar(Cmd, 0);\r
605 blockNo = param_get8(Cmd, 1);\r
606 ctmp = param_getchar(Cmd, 2);\r
607 \r
608 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
609 PrintAndLog("Key type must be A or B");\r
610 return 1;\r
611 }\r
612 \r
613 if (ctmp != 'A' && ctmp != 'a') \r
614 keyType = 1;\r
615 \r
616 if (param_gethex(Cmd, 3, key, 12)) {\r
617 PrintAndLog("Key must include 12 HEX symbols");\r
618 return 1;\r
619 }\r
620 \r
621 if (cmdp == 'o' || cmdp == 'O') {\r
622 cmdp = 'o';\r
623 trgBlockNo = param_get8(Cmd, 4);\r
624 ctmp = param_getchar(Cmd, 5);\r
625 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
626 PrintAndLog("Target key type must be A or B");\r
627 return 1;\r
628 }\r
629 if (ctmp != 'A' && ctmp != 'a') \r
630 trgKeyType = 1;\r
631 } else {\r
632 \r
633 switch (cmdp) {\r
634 case '0': SectorsCnt = 05; break;\r
635 case '1': SectorsCnt = 16; break;\r
636 case '2': SectorsCnt = 32; break;\r
637 case '4': SectorsCnt = 40; break;\r
638 default: SectorsCnt = 16;\r
639 }\r
640 }\r
641\r
642 ctmp = param_getchar(Cmd, 4);\r
643 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
644 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
645 \r
646 ctmp = param_getchar(Cmd, 6);\r
647 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
648 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
649 \r
650 if (cmdp == 'o') {\r
651 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
652 switch (isOK) {\r
653 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
654 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
655 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
656 case -4 : PrintAndLog("No valid key found"); break;\r
657 case -5 : \r
658 key64 = bytes_to_num(keyBlock, 6);\r
659\r
660 // transfer key to the emulator\r
661 if (transferToEml) {\r
662 uint8_t sectortrailer;\r
663 if (trgBlockNo < 32*4) { // 4 block sector\r
664 sectortrailer = (trgBlockNo & 0x03) + 3;\r
665 } else { // 16 block sector\r
666 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
667 }\r
668 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
669 \r
670 if (!trgKeyType)\r
671 num_to_bytes(key64, 6, keyBlock);\r
672 else\r
673 num_to_bytes(key64, 6, &keyBlock[10]);\r
674 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
675 }\r
676 return 0;\r
677 default : PrintAndLog("Unknown Error.\n");\r
678 }\r
679 return 2;\r
680 }\r
681 else { // ------------------------------------ multiple sectors working\r
682 clock_t t1 = clock();\r
683\r
684 e_sector = calloc(SectorsCnt, sizeof(sector));\r
685 if (e_sector == NULL) return 1;\r
686 \r
687 //test current key and additional standard keys first\r
688 memcpy(keyBlock, key, 6);\r
689 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
690 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
691 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
692 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
693 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
694\r
695 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
696 for (i = 0; i < SectorsCnt; i++) {\r
697 for (j = 0; j < 2; j++) {\r
698 if (e_sector[i].foundKey[j]) continue;\r
699 \r
700 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
701 \r
702 if (!res) {\r
703 e_sector[i].Key[j] = key64;\r
704 e_sector[i].foundKey[j] = TRUE;\r
705 }\r
706 }\r
707 }\r
708 clock_t t2 = clock() - t1;\r
709 if ( t2 > 0 )\r
710 PrintAndLog("Time to check 6 known keys: %.0f ticks", (float)t2 );\r
711\r
712 PrintAndLog("enter nested..."); \r
713 \r
714 // nested sectors\r
715 iterations = 0;\r
716 bool calibrate = true;\r
717\r
718 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
719 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
720 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
721\r
722 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
723 \r
724 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
725 switch (isOK) {\r
726 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
727 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
728 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
729 case -4 : //key not found\r
730 calibrate = false;\r
731 iterations++;\r
732 continue; \r
733 case -5 :\r
734 calibrate = false;\r
735 iterations++;\r
736 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
737 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
738 continue;\r
739 \r
740 default : PrintAndLog("Unknown Error.\n");\r
741 }\r
742 free(e_sector);\r
743 return 2;\r
744 }\r
745 }\r
746 }\r
747 \r
748 t1 = clock() - t1;\r
749 if ( t1 > 0 )\r
750 PrintAndLog("Time in nested: %.0f ticks \n", (float)t1);\r
751\r
752 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
753 PrintAndLog("trying to read key B...");\r
754 for (i = 0; i < SectorsCnt; i++) {\r
755 // KEY A but not KEY B\r
756 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
757 \r
758 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
759 \r
760 PrintAndLog("Reading block %d", sectrail);\r
761 \r
762 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
763 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
764 clearCommandBuffer();\r
765 SendCommand(&c);\r
766\r
767 UsbCommand resp;\r
768 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
769 \r
770 uint8_t isOK = resp.arg[0] & 0xff;\r
771 if (!isOK) continue;\r
772\r
773 uint8_t *data = resp.d.asBytes;\r
774 key64 = bytes_to_num(data+10, 6);\r
775 if (key64) {\r
776 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
777 e_sector[i].foundKey[1] = TRUE;\r
778 e_sector[i].Key[1] = key64;\r
779 }\r
780 }\r
781 }\r
782\r
783 \r
784 //print them\r
785 printKeyTable( SectorsCnt, e_sector );\r
786 \r
787 // transfer them to the emulator\r
788 if (transferToEml) {\r
789 for (i = 0; i < SectorsCnt; i++) {\r
790 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
791 if (e_sector[i].foundKey[0])\r
792 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
793 if (e_sector[i].foundKey[1])\r
794 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
795 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
796 } \r
797 }\r
798 \r
799 // Create dump file\r
800 if (createDumpFile) {\r
801 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
802 PrintAndLog("Could not create file dumpkeys.bin");\r
803 free(e_sector);\r
804 return 1;\r
805 }\r
806 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
807 for(i=0; i<SectorsCnt; i++) {\r
808 if (e_sector[i].foundKey[0]){\r
809 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
810 fwrite ( tempkey, 1, 6, fkeys );\r
811 }\r
812 else{\r
813 fwrite ( &standart, 1, 6, fkeys );\r
814 }\r
815 }\r
816 for(i=0; i<SectorsCnt; i++) {\r
817 if (e_sector[i].foundKey[1]){\r
818 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
819 fwrite ( tempkey, 1, 6, fkeys );\r
820 }\r
821 else{\r
822 fwrite ( &standart, 1, 6, fkeys );\r
823 }\r
824 }\r
825 fclose(fkeys);\r
826 }\r
827 \r
828 free(e_sector);\r
829 }\r
830 return 0;\r
831}\r
832\r
833int CmdHF14AMfNestedHard(const char *Cmd)\r
834{\r
835 uint8_t blockNo = 0;\r
836 uint8_t keyType = 0;\r
837 uint8_t trgBlockNo = 0;\r
838 uint8_t trgKeyType = 0;\r
839 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
840 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
841 \r
842 char ctmp;\r
843 ctmp = param_getchar(Cmd, 0);\r
844\r
845 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
846 PrintAndLog("Usage:");\r
847 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
848 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
849 PrintAndLog(" or hf mf hardnested r [known target key]");\r
850 PrintAndLog(" ");\r
851 PrintAndLog("Options: ");\r
852 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
853 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
854 PrintAndLog(" r: Read nonces.bin and start attack");\r
855 PrintAndLog(" ");\r
856 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
857 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
858 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
859 PrintAndLog(" sample4: hf mf hardnested r");\r
860 PrintAndLog(" ");\r
861 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
862 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
863 return 0;\r
864 } \r
865 \r
866 bool know_target_key = false;\r
867 bool nonce_file_read = false;\r
868 bool nonce_file_write = false;\r
869 bool slow = false;\r
870 int tests = 0;\r
871 \r
872 \r
873 if (ctmp == 'R' || ctmp == 'r') {\r
874 nonce_file_read = true;\r
875 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
876 know_target_key = true;\r
877 }\r
878 } else if (ctmp == 'T' || ctmp == 't') {\r
879 tests = param_get32ex(Cmd, 1, 100, 10);\r
880 } else {\r
881 blockNo = param_get8(Cmd, 0);\r
882 ctmp = param_getchar(Cmd, 1);\r
883 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
884 PrintAndLog("Key type must be A or B");\r
885 return 1;\r
886 }\r
887 if (ctmp != 'A' && ctmp != 'a') { \r
888 keyType = 1;\r
889 }\r
890 \r
891 if (param_gethex(Cmd, 2, key, 12)) {\r
892 PrintAndLog("Key must include 12 HEX symbols");\r
893 return 1;\r
894 }\r
895 \r
896 trgBlockNo = param_get8(Cmd, 3);\r
897 ctmp = param_getchar(Cmd, 4);\r
898 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
899 PrintAndLog("Target key type must be A or B");\r
900 return 1;\r
901 }\r
902 if (ctmp != 'A' && ctmp != 'a') {\r
903 trgKeyType = 1;\r
904 }\r
905\r
906 uint16_t i = 5;\r
907\r
908 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
909 know_target_key = true;\r
910 i++;\r
911 }\r
912\r
913 while ((ctmp = param_getchar(Cmd, i))) {\r
914 if (ctmp == 's' || ctmp == 'S') {\r
915 slow = true;\r
916 } else if (ctmp == 'w' || ctmp == 'W') {\r
917 nonce_file_write = true;\r
918 } else {\r
919 PrintAndLog("Possible options are w and/or s");\r
920 return 1;\r
921 }\r
922 i++;\r
923 }\r
924 }\r
925\r
926 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 ", \r
927 trgBlockNo, \r
928 trgKeyType?'B':'A', \r
929 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
930 know_target_key?"":" (not set)",\r
931 nonce_file_write?"write":nonce_file_read?"read":"none",\r
932 slow?"Yes":"No",\r
933 tests);\r
934\r
935 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
936\r
937 if (isOK) {\r
938 switch (isOK) {\r
939 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
940 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
941 default : break;\r
942 }\r
943 return 2;\r
944 }\r
945\r
946 return 0;\r
947}\r
948\r
949int CmdHF14AMfChk(const char *Cmd)\r
950{\r
951 if (strlen(Cmd)<3) {\r
952 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
953 PrintAndLog(" * - all sectors");\r
954 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
955 PrintAndLog("d - write keys to binary file");\r
956 PrintAndLog("t - write keys to emulator memory\n");\r
957 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
958 PrintAndLog(" hf mf chk *1 ? t");\r
959 PrintAndLog(" hf mf chk *1 ? d");\r
960 return 0;\r
961 } \r
962\r
963 FILE * f;\r
964 char filename[FILE_PATH_SIZE]={0};\r
965 char buf[13];\r
966 uint8_t *keyBlock = NULL, *p;\r
967 uint8_t stKeyBlock = 20;\r
968 \r
969 sector *e_sector = NULL;\r
970 \r
971 int i, res;\r
972 int keycnt = 0;\r
973 char ctmp = 0x00;\r
974 uint8_t blockNo = 0;\r
975 uint8_t SectorsCnt = 1;\r
976 uint8_t keyType = 0;\r
977 uint64_t key64 = 0;\r
978 \r
979 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
980 \r
981 int transferToEml = 0;\r
982 int createDumpFile = 0;\r
983\r
984 keyBlock = calloc(stKeyBlock, 6);\r
985 if (keyBlock == NULL) return 1;\r
986\r
987 uint64_t defaultKeys[] = {\r
988 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
989 0x000000000000, // Blank key\r
990 0xa0a1a2a3a4a5, // NFCForum MAD key\r
991 0xb0b1b2b3b4b5,\r
992 0xaabbccddeeff,\r
993 0x4d3a99c351dd,\r
994 0x1a982c7e459a,\r
995 0xd3f7d3f7d3f7,\r
996 0x714c5c886e97,\r
997 0x587ee5f9350f,\r
998 0xa0478cc39091,\r
999 0x533cb6c723f6,\r
1000 0x8fd0a4f256e9\r
1001 };\r
1002 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
1003\r
1004 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
1005 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
1006\r
1007 \r
1008 if (param_getchar(Cmd, 0)=='*') {\r
1009 blockNo = 3;\r
1010 switch(param_getchar(Cmd+1, 0)) {\r
1011 case '0': SectorsCnt = 5; break;\r
1012 case '1': SectorsCnt = 16; break;\r
1013 case '2': SectorsCnt = 32; break;\r
1014 case '4': SectorsCnt = 40; break;\r
1015 default: SectorsCnt = 16;\r
1016 }\r
1017 } else {\r
1018 blockNo = param_get8(Cmd, 0);\r
1019 }\r
1020 \r
1021 ctmp = param_getchar(Cmd, 1);\r
1022 switch (ctmp) { \r
1023 case 'a': case 'A':\r
1024 keyType = !0;\r
1025 break;\r
1026 case 'b': case 'B':\r
1027 keyType = !1;\r
1028 break;\r
1029 case '?':\r
1030 keyType = 2;\r
1031 break;\r
1032 default:\r
1033 PrintAndLog("Key type must be A , B or ?");\r
1034 free(keyBlock);\r
1035 return 1;\r
1036 };\r
1037 \r
1038 ctmp = param_getchar(Cmd, 2);\r
1039 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1040 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1041 \r
1042 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1043 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1044 if ( stKeyBlock - keycnt < 2) {\r
1045 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1046 if (!p) {\r
1047 PrintAndLog("Cannot allocate memory for Keys");\r
1048 free(keyBlock);\r
1049 return 2;\r
1050 }\r
1051 keyBlock = p;\r
1052 }\r
1053 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1054 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1055 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1056 keycnt++;\r
1057 } else {\r
1058 // May be a dic file\r
1059 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
1060 PrintAndLog("File name too long");\r
1061 free(keyBlock);\r
1062 return 2;\r
1063 }\r
1064 \r
1065 if ( (f = fopen( filename , "r")) ) {\r
1066 while( fgets(buf, sizeof(buf), f) ){\r
1067 if (strlen(buf) < 12 || buf[11] == '\n')\r
1068 continue;\r
1069 \r
1070 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1071 \r
1072 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
1073\r
1074 if (!isxdigit(buf[0])){\r
1075 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
1076 continue;\r
1077 }\r
1078 \r
1079 buf[12] = 0;\r
1080\r
1081 if ( stKeyBlock - keycnt < 2) {\r
1082 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1083 if (!p) {\r
1084 PrintAndLog("Cannot allocate memory for defKeys");\r
1085 free(keyBlock);\r
1086 fclose(f);\r
1087 return 2;\r
1088 }\r
1089 keyBlock = p;\r
1090 }\r
1091 memset(keyBlock + 6 * keycnt, 0, 6);\r
1092 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
1093 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
1094 keycnt++;\r
1095 memset(buf, 0, sizeof(buf));\r
1096 }\r
1097 fclose(f);\r
1098 } else {\r
1099 PrintAndLog("File: %s: not found or locked.", filename);\r
1100 free(keyBlock);\r
1101 return 1;\r
1102 \r
1103 }\r
1104 }\r
1105 }\r
1106 \r
1107 if (keycnt == 0) {\r
1108 PrintAndLog("No key specified, trying default keys");\r
1109 for (;keycnt < defaultKeysSize; keycnt++)\r
1110 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1111 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1112 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1113 }\r
1114 \r
1115 // initialize storage for found keys\r
1116 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1117 if (e_sector == NULL) {\r
1118 free(keyBlock);\r
1119 return 1;\r
1120 }\r
1121\r
1122 uint8_t trgKeyType = 0;\r
1123 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
1124 \r
1125 // time\r
1126 clock_t t1 = clock();\r
1127 \r
1128 // check keys.\r
1129 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
1130\r
1131 int b = blockNo;\r
1132 for (int i = 0; i < SectorsCnt; ++i) {\r
1133 \r
1134 // skip already found keys.\r
1135 if (e_sector[i].foundKey[trgKeyType]) continue;\r
1136 \r
1137 \r
1138 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1139 \r
1140 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1141 \r
1142 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1143 if (!res) {\r
1144 //PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
1145 \r
1146 e_sector[i].Key[trgKeyType] = key64;\r
1147 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1148 break;\r
1149 } else { \r
1150 e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
1151 e_sector[i].foundKey[trgKeyType] = FALSE;\r
1152 }\r
1153 printf(".");\r
1154 fflush(stdout);\r
1155 }\r
1156 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
1157 }\r
1158 }\r
1159 t1 = clock() - t1;\r
1160 if ( t1 > 0 )\r
1161 printf("\nTime in checkkeys: %.0f ticks\n", (float)t1);\r
1162\r
1163 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
1164 PrintAndLog("testing to read B...");\r
1165 for (i = 0; i < SectorsCnt; i++) {\r
1166 // KEY A but not KEY B\r
1167 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
1168 \r
1169 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1170 \r
1171 PrintAndLog("Reading block %d", sectrail);\r
1172 \r
1173 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1174 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1175 clearCommandBuffer();\r
1176 SendCommand(&c);\r
1177\r
1178 UsbCommand resp;\r
1179 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1180 \r
1181 uint8_t isOK = resp.arg[0] & 0xff;\r
1182 if (!isOK) continue;\r
1183\r
1184 uint8_t *data = resp.d.asBytes;\r
1185 key64 = bytes_to_num(data+10, 6);\r
1186 if (key64) {\r
1187 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1188 e_sector[i].foundKey[1] = 1;\r
1189 e_sector[i].Key[1] = key64;\r
1190 }\r
1191 }\r
1192 }\r
1193\r
1194\r
1195 //print them\r
1196 printKeyTable( SectorsCnt, e_sector );\r
1197 \r
1198 if (transferToEml) {\r
1199 uint8_t block[16] = {0x00};\r
1200 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1201 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1202 if (e_sector[i].foundKey[0])\r
1203 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1204 if (e_sector[i].foundKey[1])\r
1205 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1206 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1207 }\r
1208 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1209 }\r
1210 \r
1211 if (createDumpFile) {\r
1212 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1213 if (fkeys == NULL) { \r
1214 PrintAndLog("Could not create file dumpkeys.bin");\r
1215 free(keyBlock);\r
1216 free(e_sector);\r
1217 return 1;\r
1218 }\r
1219 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1220 \r
1221 for( i=0; i<SectorsCnt; i++) {\r
1222 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1223 fwrite ( tempkey, 1, 6, fkeys );\r
1224 }\r
1225 for(i=0; i<SectorsCnt; i++) {\r
1226 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1227 fwrite ( tempkey, 1, 6, fkeys );\r
1228 }\r
1229 fclose(fkeys);\r
1230 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
1231 }\r
1232 \r
1233 free(keyBlock);\r
1234 free(e_sector);\r
1235 PrintAndLog("");\r
1236 return 0;\r
1237}\r
1238\r
1239void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1240 PrintAndLog("|---|----------------|---|----------------|---|");\r
1241 PrintAndLog("|sec|key A |res|key B |res|");\r
1242 PrintAndLog("|---|----------------|---|----------------|---|");\r
1243 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1244 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1245 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1246 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1247 );\r
1248 }\r
1249 PrintAndLog("|---|----------------|---|----------------|---|");\r
1250}\r
1251\r
1252int CmdHF14AMf1kSim(const char *Cmd)\r
1253{\r
1254 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
1255 uint8_t exitAfterNReads = 0;\r
1256 uint8_t flags = 0;\r
1257 \r
1258 uint8_t cmdp = param_getchar(Cmd, 0);\r
1259\r
1260 if (cmdp == 'h' || cmdp == 'H') {\r
1261 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
1262 PrintAndLog(" h this help");\r
1263 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
1264 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1265 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1266 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
1267 PrintAndLog("");\r
1268 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
1269 return 0;\r
1270 }\r
1271 uint8_t pnr = 0;\r
1272 if (param_getchar(Cmd, pnr) == 'u') {\r
1273 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
1274 {\r
1275 flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
1276 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
1277 flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
1278 } else {\r
1279 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
1280 return 1;\r
1281 }\r
1282 pnr +=2;\r
1283 }\r
1284 \r
1285 if (param_getchar(Cmd, pnr) == 'n') {\r
1286 exitAfterNReads = param_get8(Cmd,pnr+1);\r
1287 pnr += 2;\r
1288 }\r
1289 \r
1290 if (param_getchar(Cmd, pnr) == 'i' ) {\r
1291 //Using a flag to signal interactiveness, least significant bit\r
1292 flags |= FLAG_INTERACTIVE;\r
1293 pnr++;\r
1294 }\r
1295\r
1296 if (param_getchar(Cmd, pnr) == 'x' ) {\r
1297 //Using a flag to signal interactiveness, least significant bit\r
1298 flags |= FLAG_NR_AR_ATTACK;\r
1299 }\r
1300 \r
1301 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
1302 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
1303 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
1304 , exitAfterNReads\r
1305 , flags\r
1306 , flags);\r
1307\r
1308\r
1309 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
1310 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1311 clearCommandBuffer();\r
1312 SendCommand(&c);\r
1313\r
1314 if(flags & FLAG_INTERACTIVE)\r
1315 { \r
1316 uint8_t data[40];\r
1317 uint8_t key[6];\r
1318\r
1319 UsbCommand resp; \r
1320 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
1321\r
1322 while( !ukbhit() ){\r
1323 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
1324\r
1325 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1326 \r
1327 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1328\r
1329 memset(data, 0x00, sizeof(data));\r
1330 memset(key, 0x00, sizeof(key));\r
1331 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
1332 \r
1333 memcpy(data, resp.d.asBytes, len);\r
1334 \r
1335 uint64_t corr_uid = 0;\r
1336 \r
1337 // this IF? what was I thinking of?\r
1338 if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
1339 corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0];\r
1340 tryMfk32(corr_uid, data, key);\r
1341 } else {\r
1342 corr_uid |= (uint64_t)data[2] << 48; \r
1343 corr_uid |= (uint64_t)data[1] << 40; \r
1344 corr_uid |= (uint64_t)data[0] << 32;\r
1345 corr_uid |= (uint64_t)data[7] << 24;\r
1346 corr_uid |= (uint64_t)data[6] << 16;\r
1347 corr_uid |= (uint64_t)data[5] << 8;\r
1348 corr_uid |= (uint64_t)data[4];\r
1349 tryMfk64(corr_uid, data, key);\r
1350 }\r
1351 PrintAndLog("--");\r
1352 }\r
1353 }\r
1354 return 0;\r
1355}\r
1356\r
1357int CmdHF14AMfDbg(const char *Cmd)\r
1358{\r
1359 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1360 if (dbgMode > 4) {\r
1361 PrintAndLog("Max debug mode parameter is 4 \n");\r
1362 }\r
1363\r
1364 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
1365 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1366 PrintAndLog(" 0 - no debug messages");\r
1367 PrintAndLog(" 1 - error messages");\r
1368 PrintAndLog(" 2 - plus information messages");\r
1369 PrintAndLog(" 3 - plus debug messages");\r
1370 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1371 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
1372 return 0;\r
1373 } \r
1374\r
1375 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1376 SendCommand(&c);\r
1377\r
1378 return 0;\r
1379}\r
1380\r
1381int CmdHF14AMfEGet(const char *Cmd)\r
1382{\r
1383 uint8_t blockNo = 0;\r
1384 uint8_t data[16] = {0x00};\r
1385\r
1386 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1387 PrintAndLog("Usage: hf mf eget <block number>");\r
1388 PrintAndLog(" sample: hf mf eget 0 ");\r
1389 return 0;\r
1390 } \r
1391 \r
1392 blockNo = param_get8(Cmd, 0);\r
1393\r
1394 PrintAndLog(" ");\r
1395 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1396 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
1397 } else {\r
1398 PrintAndLog("Command execute timeout");\r
1399 }\r
1400\r
1401 return 0;\r
1402}\r
1403\r
1404int CmdHF14AMfEClear(const char *Cmd)\r
1405{\r
1406 if (param_getchar(Cmd, 0) == 'h') {\r
1407 PrintAndLog("Usage: hf mf eclr");\r
1408 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1409 return 0;\r
1410 } \r
1411\r
1412 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1413 SendCommand(&c);\r
1414 return 0;\r
1415}\r
1416\r
1417int CmdHF14AMfESet(const char *Cmd)\r
1418{\r
1419 uint8_t memBlock[16];\r
1420 uint8_t blockNo = 0;\r
1421\r
1422 memset(memBlock, 0x00, sizeof(memBlock));\r
1423\r
1424 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1425 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1426 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1427 return 0;\r
1428 } \r
1429 \r
1430 blockNo = param_get8(Cmd, 0);\r
1431 \r
1432 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1433 PrintAndLog("block data must include 32 HEX symbols");\r
1434 return 1;\r
1435 }\r
1436 \r
1437 // 1 - blocks count\r
1438 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
1439 memcpy(c.d.asBytes, memBlock, 16);\r
1440 SendCommand(&c);\r
1441 return 0;\r
1442}\r
1443\r
1444int CmdHF14AMfELoad(const char *Cmd)\r
1445{\r
1446 FILE * f;\r
1447 char filename[FILE_PATH_SIZE];\r
1448 char *fnameptr = filename;\r
1449 char buf[64] = {0x00};\r
1450 uint8_t buf8[64] = {0x00};\r
1451 int i, len, blockNum, numBlocks;\r
1452 int nameParamNo = 1;\r
1453 uint8_t blockWidth = 32;\r
1454 char ctmp = param_getchar(Cmd, 0);\r
1455 \r
1456 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
1457 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
1458 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
1459 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
1460 PrintAndLog("");\r
1461 PrintAndLog(" sample: hf mf eload filename");\r
1462 PrintAndLog(" hf mf eload 4 filename");\r
1463 return 0;\r
1464 } \r
1465\r
1466 switch (ctmp) {\r
1467 case '0' : numBlocks = 5*4; break;\r
1468 case '1' : \r
1469 case '\0': numBlocks = 16*4; break;\r
1470 case '2' : numBlocks = 32*4; break;\r
1471 case '4' : numBlocks = 256; break;\r
1472 case 'U' : // fall through\r
1473 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
1474 default: {\r
1475 numBlocks = 16*4;\r
1476 nameParamNo = 0;\r
1477 }\r
1478 }\r
1479 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1480 if (numblk2 > 0) numBlocks = numblk2; \r
1481\r
1482 len = param_getstr(Cmd,nameParamNo,filename);\r
1483 \r
1484 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1485\r
1486 fnameptr += len;\r
1487\r
1488 sprintf(fnameptr, ".eml"); \r
1489 \r
1490 // open file\r
1491 f = fopen(filename, "r");\r
1492 if (f == NULL) {\r
1493 PrintAndLog("File %s not found or locked", filename);\r
1494 return 1;\r
1495 }\r
1496 \r
1497 blockNum = 0;\r
1498 while(!feof(f)){\r
1499 memset(buf, 0, sizeof(buf));\r
1500 \r
1501 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1502 \r
1503 if (blockNum >= numBlocks) break;\r
1504 \r
1505 PrintAndLog("File reading error.");\r
1506 fclose(f);\r
1507 return 2;\r
1508 }\r
1509 \r
1510 if (strlen(buf) < blockWidth){\r
1511 if(strlen(buf) && feof(f))\r
1512 break;\r
1513 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
1514 fclose(f);\r
1515 return 2;\r
1516 }\r
1517 \r
1518 for (i = 0; i < blockWidth; i += 2) {\r
1519 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1520 }\r
1521 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
1522 PrintAndLog("Cant set emul block: %3d", blockNum);\r
1523 fclose(f);\r
1524 return 3;\r
1525 }\r
1526 printf(".");\r
1527 blockNum++;\r
1528 \r
1529 if (blockNum >= numBlocks) break;\r
1530 }\r
1531 fclose(f);\r
1532 printf("\n");\r
1533 \r
1534 if ((blockNum != numBlocks)) {\r
1535 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
1536 return 4;\r
1537 }\r
1538 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
1539 return 0;\r
1540}\r
1541\r
1542int CmdHF14AMfESave(const char *Cmd)\r
1543{\r
1544 FILE * f;\r
1545 char filename[FILE_PATH_SIZE];\r
1546 char * fnameptr = filename;\r
1547 uint8_t buf[64];\r
1548 int i, j, len, numBlocks;\r
1549 int nameParamNo = 1;\r
1550 \r
1551 memset(filename, 0, sizeof(filename));\r
1552 memset(buf, 0, sizeof(buf));\r
1553\r
1554 char ctmp = param_getchar(Cmd, 0);\r
1555 \r
1556 if ( ctmp == 'h' || ctmp == 'H') {\r
1557 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
1558 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1559 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1560 PrintAndLog("");\r
1561 PrintAndLog(" sample: hf mf esave ");\r
1562 PrintAndLog(" hf mf esave 4");\r
1563 PrintAndLog(" hf mf esave 4 filename");\r
1564 return 0;\r
1565 } \r
1566\r
1567 switch (ctmp) {\r
1568 case '0' : numBlocks = 5*4; break;\r
1569 case '1' : \r
1570 case '\0': numBlocks = 16*4; break;\r
1571 case '2' : numBlocks = 32*4; break;\r
1572 case '4' : numBlocks = 256; break;\r
1573 default: {\r
1574 numBlocks = 16*4;\r
1575 nameParamNo = 0;\r
1576 }\r
1577 }\r
1578\r
1579 len = param_getstr(Cmd,nameParamNo,filename);\r
1580 \r
1581 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1582 \r
1583 // user supplied filename?\r
1584 if (len < 1) {\r
1585 // get filename (UID from memory)\r
1586 if (mfEmlGetMem(buf, 0, 1)) {\r
1587 PrintAndLog("Can\'t get UID from block: %d", 0);\r
1588 len = sprintf(fnameptr, "dump");\r
1589 fnameptr += len;\r
1590 }\r
1591 else {\r
1592 for (j = 0; j < 7; j++, fnameptr += 2)\r
1593 sprintf(fnameptr, "%02X", buf[j]);\r
1594 }\r
1595 } else {\r
1596 fnameptr += len;\r
1597 }\r
1598\r
1599 // add file extension\r
1600 sprintf(fnameptr, ".eml"); \r
1601 \r
1602 // open file\r
1603 f = fopen(filename, "w+");\r
1604\r
1605 if ( !f ) {\r
1606 PrintAndLog("Can't open file %s ", filename);\r
1607 return 1;\r
1608 }\r
1609 \r
1610 // put hex\r
1611 for (i = 0; i < numBlocks; i++) {\r
1612 if (mfEmlGetMem(buf, i, 1)) {\r
1613 PrintAndLog("Cant get block: %d", i);\r
1614 break;\r
1615 }\r
1616 for (j = 0; j < 16; j++)\r
1617 fprintf(f, "%02X", buf[j]); \r
1618 fprintf(f,"\n");\r
1619 }\r
1620 fclose(f);\r
1621 \r
1622 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
1623 \r
1624 return 0;\r
1625}\r
1626\r
1627int CmdHF14AMfECFill(const char *Cmd)\r
1628{\r
1629 uint8_t keyType = 0;\r
1630 uint8_t numSectors = 16;\r
1631 \r
1632 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1633 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1634 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1635 PrintAndLog("");\r
1636 PrintAndLog("samples: hf mf ecfill A");\r
1637 PrintAndLog(" hf mf ecfill A 4");\r
1638 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1639 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
1640 return 0;\r
1641 } \r
1642\r
1643 char ctmp = param_getchar(Cmd, 0);\r
1644 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1645 PrintAndLog("Key type must be A or B");\r
1646 return 1;\r
1647 }\r
1648 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1649\r
1650 ctmp = param_getchar(Cmd, 1);\r
1651 switch (ctmp) {\r
1652 case '0' : numSectors = 5; break;\r
1653 case '1' : \r
1654 case '\0': numSectors = 16; break;\r
1655 case '2' : numSectors = 32; break;\r
1656 case '4' : numSectors = 40; break;\r
1657 default: numSectors = 16;\r
1658 } \r
1659\r
1660 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1661 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1662 SendCommand(&c);\r
1663 return 0;\r
1664}\r
1665\r
1666int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1667{\r
1668 int i;\r
1669 uint8_t numSectors;\r
1670 uint8_t data[16];\r
1671 uint64_t keyA, keyB;\r
1672\r
1673 char cmdp = param_getchar(Cmd, 0);\r
1674 \r
1675 if ( cmdp == 'h' || cmdp == 'H' ) {\r
1676 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1677 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1678 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1679 PrintAndLog("");\r
1680 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1681 return 0;\r
1682 } \r
1683\r
1684 switch (cmdp) {\r
1685 case '0' : numSectors = 5; break;\r
1686 case '1' : \r
1687 case '\0': numSectors = 16; break;\r
1688 case '2' : numSectors = 32; break;\r
1689 case '4' : numSectors = 40; break;\r
1690 default: numSectors = 16;\r
1691 } \r
1692 \r
1693 PrintAndLog("|---|----------------|----------------|");\r
1694 PrintAndLog("|sec|key A |key B |");\r
1695 PrintAndLog("|---|----------------|----------------|");\r
1696 for (i = 0; i < numSectors; i++) {\r
1697 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1698 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1699 break;\r
1700 }\r
1701 keyA = bytes_to_num(data, 6);\r
1702 keyB = bytes_to_num(data + 10, 6);\r
1703 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
1704 }\r
1705 PrintAndLog("|---|----------------|----------------|");\r
1706 \r
1707 return 0;\r
1708}\r
1709\r
1710int CmdHF14AMfCSetUID(const char *Cmd)\r
1711{\r
1712 uint8_t wipeCard = 0;\r
1713 uint8_t uid[8] = {0x00};\r
1714 uint8_t oldUid[8] = {0x00};\r
1715 uint8_t atqa[2] = {0x00};\r
1716 uint8_t sak[1] = {0x00};\r
1717 uint8_t atqaPresent = 1;\r
1718 int res;\r
1719 char ctmp;\r
1720 int argi=0;\r
1721\r
1722 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
1723 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1724 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
1725 PrintAndLog("");\r
1726 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1727 PrintAndLog("");\r
1728 PrintAndLog("sample: hf mf csetuid 01020304");\r
1729 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
1730 return 0;\r
1731 }\r
1732\r
1733 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
1734 PrintAndLog("UID must include 8 HEX symbols");\r
1735 return 1;\r
1736 }\r
1737 argi++;\r
1738\r
1739 ctmp = param_getchar(Cmd, argi);\r
1740 if (ctmp == 'w' || ctmp == 'W') {\r
1741 wipeCard = 1;\r
1742 atqaPresent = 0;\r
1743 }\r
1744\r
1745 if (atqaPresent) {\r
1746 if (param_getchar(Cmd, argi)) {\r
1747 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1748 PrintAndLog("ATQA must include 4 HEX symbols");\r
1749 return 1;\r
1750 }\r
1751 argi++;\r
1752 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1753 PrintAndLog("SAK must include 2 HEX symbols");\r
1754 return 1;\r
1755 }\r
1756 argi++;\r
1757 } else\r
1758 atqaPresent = 0;\r
1759 }\r
1760\r
1761 if(!wipeCard) {\r
1762 ctmp = param_getchar(Cmd, argi);\r
1763 if (ctmp == 'w' || ctmp == 'W') {\r
1764 wipeCard = 1;\r
1765 }\r
1766 }\r
1767\r
1768 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
1769\r
1770 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
1771 if (res) {\r
1772 PrintAndLog("Can't set UID. error=%d", res);\r
1773 return 1;\r
1774 }\r
1775 \r
1776 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
1777 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
1778 return 0;\r
1779}\r
1780\r
1781int CmdHF14AMfCSetBlk(const char *Cmd)\r
1782{\r
1783 uint8_t block[16] = {0x00};\r
1784 uint8_t blockNo = 0;\r
1785 uint8_t params = MAGIC_SINGLE;\r
1786 int res;\r
1787\r
1788 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1789 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
1790 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
1791 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1792 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
1793 return 0;\r
1794 } \r
1795\r
1796 blockNo = param_get8(Cmd, 0);\r
1797\r
1798 if (param_gethex(Cmd, 1, block, 32)) {\r
1799 PrintAndLog("block data must include 32 HEX symbols");\r
1800 return 1;\r
1801 }\r
1802\r
1803 char ctmp = param_getchar(Cmd, 2);\r
1804 if (ctmp == 'w' || ctmp == 'W')\r
1805 params |= MAGIC_WIPE;\r
1806 \r
1807 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
1808\r
1809 res = mfCSetBlock(blockNo, block, NULL, params);\r
1810 if (res) {\r
1811 PrintAndLog("Can't write block. error=%d", res);\r
1812 return 1;\r
1813 }\r
1814 return 0;\r
1815}\r
1816\r
1817int CmdHF14AMfCLoad(const char *Cmd)\r
1818{\r
1819 FILE * f;\r
1820 char filename[FILE_PATH_SIZE];\r
1821 char * fnameptr = filename;\r
1822 char buf[64] = {0x00};\r
1823 uint8_t buf8[64] = {0x00};\r
1824 uint8_t fillFromEmulator = 0;\r
1825 int i, len, blockNum, flags=0;\r
1826\r
1827 memset(filename, 0, sizeof(filename));\r
1828 \r
1829 char ctmp = param_getchar(Cmd, 0);\r
1830 \r
1831 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
1832 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
1833 PrintAndLog("or from emulator memory (option `e`)");\r
1834 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
1835 PrintAndLog(" or: hf mf cload e ");\r
1836 PrintAndLog(" sample: hf mf cload filename");\r
1837 return 0;\r
1838 } \r
1839\r
1840 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1841 \r
1842 if (fillFromEmulator) {\r
1843 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
1844 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
1845 PrintAndLog("Cant get block: %d", blockNum);\r
1846 return 2;\r
1847 }\r
1848 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
1849 if (blockNum == 1) flags = 0; // just write\r
1850 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
1851\r
1852 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
1853 PrintAndLog("Cant set magic card block: %d", blockNum);\r
1854 return 3;\r
1855 }\r
1856 }\r
1857 return 0;\r
1858 } else {\r
1859 len = strlen(Cmd);\r
1860 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1861\r
1862 memcpy(filename, Cmd, len);\r
1863 fnameptr += len;\r
1864\r
1865 sprintf(fnameptr, ".eml"); \r
1866 \r
1867 // open file\r
1868 f = fopen(filename, "r");\r
1869 if (f == NULL) {\r
1870 PrintAndLog("File not found or locked.");\r
1871 return 1;\r
1872 }\r
1873 \r
1874 blockNum = 0;\r
1875 while(!feof(f)){\r
1876 \r
1877 memset(buf, 0, sizeof(buf));\r
1878 \r
1879 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1880 fclose(f);\r
1881 PrintAndLog("File reading error.");\r
1882 return 2;\r
1883 }\r
1884\r
1885 if (strlen(buf) < 32) {\r
1886 if(strlen(buf) && feof(f))\r
1887 break;\r
1888 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
1889 fclose(f);\r
1890 return 2;\r
1891 }\r
1892 for (i = 0; i < 32; i += 2)\r
1893 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1894\r
1895 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
1896 if (blockNum == 1) flags = 0; // just write\r
1897 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
1898\r
1899 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
1900 PrintAndLog("Can't set magic card block: %d", blockNum);\r
1901 fclose(f);\r
1902 return 3;\r
1903 }\r
1904 blockNum++;\r
1905 \r
1906 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
1907 }\r
1908 fclose(f);\r
1909 \r
1910 // 64 or 256blocks.\r
1911 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
1912 PrintAndLog("File content error. There must be 64 blocks");\r
1913 return 4;\r
1914 }\r
1915 PrintAndLog("Loaded from file: %s", filename);\r
1916 return 0;\r
1917 }\r
1918 return 0;\r
1919}\r
1920\r
1921int CmdHF14AMfCGetBlk(const char *Cmd) {\r
1922 uint8_t data[16];\r
1923 uint8_t blockNo = 0;\r
1924 int res;\r
1925 memset(data, 0x00, sizeof(data));\r
1926 char ctmp = param_getchar(Cmd, 0);\r
1927\r
1928 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
1929 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
1930 PrintAndLog("sample: hf mf cgetblk 1");\r
1931 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
1932 return 0;\r
1933 } \r
1934\r
1935 blockNo = param_get8(Cmd, 0);\r
1936\r
1937 PrintAndLog("--block number:%2d ", blockNo);\r
1938\r
1939 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
1940 if (res) {\r
1941 PrintAndLog("Can't read block. error=%d", res);\r
1942 return 1;\r
1943 }\r
1944 \r
1945 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
1946 return 0;\r
1947}\r
1948\r
1949int CmdHF14AMfCGetSc(const char *Cmd) {\r
1950 uint8_t data[16];\r
1951 uint8_t sectorNo = 0;\r
1952 int i, res, flags;\r
1953 memset(data, 0x00, sizeof(data));\r
1954 char ctmp = param_getchar(Cmd, 0);\r
1955 \r
1956 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
1957 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
1958 PrintAndLog("sample: hf mf cgetsc 0");\r
1959 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
1960 return 0;\r
1961 } \r
1962\r
1963 sectorNo = param_get8(Cmd, 0);\r
1964 if (sectorNo > 15) {\r
1965 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
1966 return 1;\r
1967 }\r
1968\r
1969 PrintAndLog("--sector number:%d ", sectorNo);\r
1970 PrintAndLog("block | data");\r
1971\r
1972 flags = MAGIC_INIT + MAGIC_WUPC;\r
1973 for (i = 0; i < 4; i++) {\r
1974 if (i == 1) flags = 0;\r
1975 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
1976\r
1977 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
1978 if (res) {\r
1979 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
1980 return 1;\r
1981 } \r
1982 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
1983 }\r
1984 return 0;\r
1985}\r
1986\r
1987int CmdHF14AMfCSave(const char *Cmd) {\r
1988\r
1989 FILE * f;\r
1990 char filename[FILE_PATH_SIZE];\r
1991 char * fnameptr = filename;\r
1992 uint8_t fillFromEmulator = 0;\r
1993 uint8_t buf[64];\r
1994 int i, j, len, flags;\r
1995 \r
1996 memset(filename, 0, sizeof(filename));\r
1997 memset(buf, 0, sizeof(buf));\r
1998 char ctmp = param_getchar(Cmd, 0);\r
1999 \r
2000 if ( ctmp == 'h' || ctmp == 'H' ) {\r
2001 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2002 PrintAndLog("or into emulator memory (option `e`)");\r
2003 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2004 PrintAndLog(" sample: hf mf esave ");\r
2005 PrintAndLog(" hf mf esave filename");\r
2006 PrintAndLog(" hf mf esave e \n");\r
2007 return 0;\r
2008 } \r
2009 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2010\r
2011 if (fillFromEmulator) {\r
2012 // put into emulator\r
2013 flags = MAGIC_INIT + MAGIC_WUPC;\r
2014 for (i = 0; i < 16 * 4; i++) {\r
2015 if (i == 1) flags = 0;\r
2016 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2017 \r
2018 if (mfCGetBlock(i, buf, flags)) {\r
2019 PrintAndLog("Cant get block: %d", i);\r
2020 break;\r
2021 }\r
2022 \r
2023 if (mfEmlSetMem(buf, i, 1)) {\r
2024 PrintAndLog("Cant set emul block: %d", i);\r
2025 return 3;\r
2026 }\r
2027 }\r
2028 return 0;\r
2029 } else {\r
2030 len = strlen(Cmd);\r
2031 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
2032 \r
2033 // get filename based on UID\r
2034 if (len < 1) {\r
2035 \r
2036 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
2037 PrintAndLog("Cant get block: %d", 0);\r
2038 len = sprintf(fnameptr, "dump");\r
2039 fnameptr += len;\r
2040 } else {\r
2041 for (j = 0; j < 7; j++, fnameptr += 2)\r
2042 sprintf(fnameptr, "%02x", buf[j]); \r
2043 }\r
2044 } else {\r
2045 memcpy(filename, Cmd, len);\r
2046 fnameptr += len;\r
2047 }\r
2048\r
2049 // add .eml extension\r
2050 sprintf(fnameptr, ".eml"); \r
2051 \r
2052 // open file\r
2053 f = fopen(filename, "w+");\r
2054\r
2055 if (f == NULL) {\r
2056 PrintAndLog("File not found or locked.");\r
2057 return 1;\r
2058 }\r
2059\r
2060 // put hex\r
2061 flags = MAGIC_INIT + MAGIC_WUPC;\r
2062 for (i = 0; i < 16 * 4; i++) {\r
2063 if (i == 1) flags = 0;\r
2064 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2065 \r
2066 if (mfCGetBlock(i, buf, flags)) {\r
2067 PrintAndLog("Cant get block: %d", i);\r
2068 break;\r
2069 }\r
2070 for (j = 0; j < 16; j++)\r
2071 fprintf(f, "%02x", buf[j]); \r
2072 fprintf(f,"\n");\r
2073 }\r
2074 fflush(f);\r
2075 fclose(f);\r
2076 PrintAndLog("Saved to file: %s", filename);\r
2077 return 0;\r
2078 }\r
2079}\r
2080\r
2081int CmdHF14AMfSniff(const char *Cmd){\r
2082\r
2083 bool wantLogToFile = 0;\r
2084 bool wantDecrypt = 0;\r
2085 //bool wantSaveToEml = 0; TODO\r
2086 bool wantSaveToEmlFile = 0;\r
2087\r
2088 //var \r
2089 int tmpchar;\r
2090 int res = 0;\r
2091 int len = 0;\r
2092 int blockLen = 0;\r
2093 int pckNum = 0;\r
2094 int num = 0;\r
2095 uint8_t uid[7];\r
2096 uint8_t uid_len;\r
2097 uint8_t atqa[2] = {0x00};\r
2098 uint8_t sak;\r
2099 bool isTag;\r
2100 uint8_t *buf = NULL;\r
2101 uint16_t bufsize = 0;\r
2102 uint8_t *bufPtr = NULL;\r
2103 \r
2104 char ctmp = param_getchar(Cmd, 0);\r
2105 if ( ctmp == 'h' || ctmp == 'H' ) {\r
2106 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
2107 PrintAndLog("You can specify:");\r
2108 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2109 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2110 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
2111 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2112 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
2113 PrintAndLog(" sample: hf mf sniff l d e");\r
2114 return 0;\r
2115 } \r
2116 \r
2117 for (int i = 0; i < 4; i++) {\r
2118 ctmp = param_getchar(Cmd, i);\r
2119 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2120 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
2121 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
2122 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2123 }\r
2124 \r
2125 printf("-------------------------------------------------------------------------\n");\r
2126 printf("Executing command. \n");\r
2127 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2128 printf("Press the key on pc keyboard to abort the client.\n");\r
2129 printf("-------------------------------------------------------------------------\n");\r
2130\r
2131 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2132 clearCommandBuffer();\r
2133 SendCommand(&c);\r
2134\r
2135 // wait cycle\r
2136 while (true) {\r
2137 printf(".");\r
2138 fflush(stdout);\r
2139 if (ukbhit()) {\r
2140 tmpchar = getchar();\r
2141 (void)tmpchar;\r
2142 printf("\naborted via keyboard!\n");\r
2143 break;\r
2144 }\r
2145 \r
2146 UsbCommand resp;\r
2147 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
2148 res = resp.arg[0] & 0xff;\r
2149 uint16_t traceLen = resp.arg[1];\r
2150 len = resp.arg[2];\r
2151\r
2152 if (res == 0) {\r
2153 free(buf);\r
2154 return 0; // we are done\r
2155 }\r
2156\r
2157 if (res == 1) { // there is (more) data to be transferred\r
2158 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
2159 if (traceLen > bufsize) {\r
2160 uint8_t *p;\r
2161 if (buf == NULL) { // not yet allocated\r
2162 p = malloc(traceLen);\r
2163 } else { // need more memory\r
2164 p = realloc(buf, traceLen);\r
2165 }\r
2166 if (p == NULL) {\r
2167 PrintAndLog("Cannot allocate memory for trace");\r
2168 free(buf);\r
2169 return 2;\r
2170 }\r
2171 buf = p;\r
2172 }\r
2173 bufPtr = buf;\r
2174 bufsize = traceLen;\r
2175 memset(buf, 0x00, traceLen);\r
2176 }\r
2177 if (bufPtr == NULL) {\r
2178 PrintAndLog("Cannot allocate memory for trace");\r
2179 free(buf);\r
2180 return 2;\r
2181 }\r
2182 memcpy(bufPtr, resp.d.asBytes, len);\r
2183 bufPtr += len;\r
2184 pckNum++;\r
2185 }\r
2186\r
2187 if (res == 2) { // received all data, start displaying\r
2188 blockLen = bufPtr - buf;\r
2189 bufPtr = buf;\r
2190 printf(">\n");\r
2191 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
2192 while (bufPtr - buf < blockLen) {\r
2193 bufPtr += 6; // skip (void) timing information\r
2194 len = *((uint16_t *)bufPtr);\r
2195 if(len & 0x8000) {\r
2196 isTag = true;\r
2197 len &= 0x7fff;\r
2198 } else {\r
2199 isTag = false;\r
2200 }\r
2201 bufPtr += 2;\r
2202 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
2203 memcpy(uid, bufPtr + 2, 7);\r
2204 memcpy(atqa, bufPtr + 2 + 7, 2);\r
2205 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
2206 sak = bufPtr[11];\r
2207 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
2208 sprint_hex(uid + (7 - uid_len), uid_len),\r
2209 atqa[1], \r
2210 atqa[0], \r
2211 sak);\r
2212 if (wantLogToFile || wantDecrypt) {\r
2213 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
2214 AddLogCurrentDT(logHexFileName);\r
2215 } \r
2216 if (wantDecrypt) \r
2217 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
2218 } else {\r
2219 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
2220 if (wantLogToFile) \r
2221 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
2222 if (wantDecrypt) \r
2223 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
2224 num++; \r
2225 }\r
2226 bufPtr += len;\r
2227 bufPtr += ((len-1)/8+1); // ignore parity\r
2228 }\r
2229 pckNum = 0;\r
2230 }\r
2231 } // resp not NULL\r
2232 } // while (true)\r
2233\r
2234 free(buf);\r
2235 return 0;\r
2236}\r
2237\r
2238//needs nt, ar, at, Data to decrypt\r
2239int CmdHf14MfDecryptBytes(const char *Cmd){\r
2240 uint8_t data[50];\r
2241 \r
2242 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2243 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2244 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2245\r
2246 int len = 0;\r
2247 param_gethex_ex(Cmd, 3, data, &len);\r
2248 \r
2249 len /= 2; \r
2250 int limit = sizeof(data) / 2;\r
2251 \r
2252 if ( len >= limit )\r
2253 len = limit;\r
2254 \r
2255 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
2256}\r
2257\r
2258static command_t CommandTable[] = {\r
2259 {"help", CmdHelp, 1, "This help"},\r
2260 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2261 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2262 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2263 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2264 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2265 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2266 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2267 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2268 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2269 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2270 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2271 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2272 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2273 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2274 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2275 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2276 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2277 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2278 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2279 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2280 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2281 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2282 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2283 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2284 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2285 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2286 {NULL, NULL, 0, NULL}\r
2287};\r
2288\r
2289int CmdHFMF(const char *Cmd) {\r
2290 // flush\r
2291 clearCommandBuffer();\r
2292 //WaitForResponseTimeout(CMD_ACK,NULL,100);\r
2293 CmdsParse(CommandTable, Cmd);\r
2294 return 0;\r
2295}\r
2296\r
2297int CmdHelp(const char *Cmd) {\r
2298 CmdsHelp(CommandTable);\r
2299 return 0;\r
2300}\r
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