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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
16int usage_hf14_mifare(void){\r
17 PrintAndLog("Usage: hf mf mifare [h] <block number>");\r
18 PrintAndLog("options:");\r
19 PrintAndLog(" h this help");\r
20 PrintAndLog(" <block number> (Optional) target other key A than block 0.");\r
21 PrintAndLog("samples:");\r
22 PrintAndLog(" hf mf mifare");\r
23 PrintAndLog(" hf mf mifare 16");\r
24 return 0;\r
25}\r
26int usage_hf14_mf1ksim(void){\r
27 PrintAndLog("Usage: hf mf sim [h] u <uid (8,14,20 hex symbols)> n <numreads> i x");\r
28 PrintAndLog("options:");\r
29 PrintAndLog(" h this help");\r
30 PrintAndLog(" u (Optional) UID 4,7 or 10bytes. If not specified, the UID 4b from emulator memory will be used");\r
31 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
32 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
33 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
34 PrintAndLog("samples:");\r
35 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
36 PrintAndLog(" hf mf sim u 11223344556677");\r
37 PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
38 return 0;\r
39}\r
40int usage_hf14_dbg(void){\r
41 PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
42 PrintAndLog("options:");\r
43 PrintAndLog(" h this help"); \r
44 PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
45 PrintAndLog(" 0 - no debug messages");\r
46 PrintAndLog(" 1 - error messages");\r
47 PrintAndLog(" 2 - plus information messages");\r
48 PrintAndLog(" 3 - plus debug messages");\r
49 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
50 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
51 PrintAndLog("samples:");\r
52 PrintAndLog(" hf mf dbg 3");\r
53 return 0;\r
54}\r
55int usage_hf14_sniff(void){\r
56 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
57 PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
58 PrintAndLog("options:");\r
59 PrintAndLog(" h this help");\r
60 PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
61 PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
62// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
63 PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
64 PrintAndLog("sample:");\r
65 PrintAndLog(" hf mf sniff l d f");\r
66 return 0;\r
67}\r
68int usage_hf14_nested(void){\r
69 PrintAndLog("Usage:");\r
70 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
71 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
72 PrintAndLog(" <target block number> <target key A/B> [t]");\r
73 PrintAndLog("options:");\r
74 PrintAndLog(" h this help");\r
75 PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
76 PrintAndLog(" t transfer keys into emulator memory");\r
77 PrintAndLog(" d write keys to binary file");\r
78 PrintAndLog(" ");\r
79 PrintAndLog("samples:");\r
80 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
81 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
82 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
83 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
84 return 0;\r
85}\r
86int usage_hf14_hardnested(void){\r
87 PrintAndLog("Usage:");\r
88 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
89 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
90 PrintAndLog(" or hf mf hardnested r [known target key]");\r
91 PrintAndLog(" ");\r
92 PrintAndLog("options:");\r
93 PrintAndLog(" h this help"); \r
94 PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
95 PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
96 PrintAndLog(" r read nonces.bin and start attack");\r
97 PrintAndLog(" ");\r
98 PrintAndLog("samples:");\r
99 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
100 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
101 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
102 PrintAndLog(" hf mf hardnested r");\r
103 PrintAndLog(" ");\r
104 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
105 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
106 return 0;\r
107}\r
108int usage_hf14_chk(void){\r
109 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
110 PrintAndLog("options:");\r
111 PrintAndLog(" h this help"); \r
112 PrintAndLog(" * all sectors");\r
113 PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
114 PrintAndLog(" d write keys to binary file");\r
115 PrintAndLog(" t write keys to emulator memory\n");\r
116 PrintAndLog(" ");\r
117 PrintAndLog("samples:");\r
118 PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic");\r
119 PrintAndLog(" hf mf chk *1 ? t");\r
120 PrintAndLog(" hf mf chk *1 ? d");\r
121 return 0;\r
122}\r
123\r
124int CmdHF14AMifare(const char *Cmd) {\r
125 uint32_t uid = 0;\r
126 uint32_t nt = 0, nr = 0;\r
127 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
128 int16_t isOK = 0;\r
129 int tmpchar; \r
130 uint8_t blockNo = 0;\r
131 \r
132 char cmdp = param_getchar(Cmd, 0); \r
133 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
134 \r
135 blockNo = param_get8(Cmd, 0);\r
136 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
137\r
138 // message\r
139 printf("-------------------------------------------------------------------------\n");\r
140 printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
141 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
142 printf("-------------------------------------------------------------------------\n");\r
143 clock_t t1 = clock();\r
144 time_t start, end;\r
145 time(&start);\r
146 \r
147start:\r
148 clearCommandBuffer();\r
149 SendCommand(&c);\r
150 \r
151 //flush queue\r
152 while (ukbhit()) {\r
153 tmpchar = getchar();\r
154 (void)tmpchar;\r
155 }\r
156\r
157 // wait cycle\r
158 while (true) {\r
159 printf(".");\r
160 fflush(stdout);\r
161 if (ukbhit()) {\r
162 tmpchar = getchar();\r
163 (void)tmpchar;\r
164 printf("\naborted via keyboard!\n");\r
165 break;\r
166 }\r
167 \r
168 UsbCommand resp;\r
169 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
170 isOK = resp.arg[0];\r
171 printf("\n");\r
172 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
173 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
174 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
175 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
176 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
177\r
178 switch (isOK) {\r
179 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
180 case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
181 case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
182 case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
183 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
184 default: ;\r
185 }\r
186 break;\r
187 }\r
188 } \r
189 printf("\n");\r
190 \r
191 // par == 0\r
192 if (isOK == -1 && par_list == 0) {\r
193 if (!nonce2key_ex(uid, nt, nr, ks_list, &r_key) ){\r
194 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
195 goto END;\r
196 }\r
197 }\r
198 \r
199 // error\r
200 if (isOK != 1) return 1;\r
201 \r
202 // execute original function from util nonce2key\r
203 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
204 isOK = 2;\r
205 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
206 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
207 c.arg[0] = false;\r
208 goto start;\r
209 } else {\r
210 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
211 }\r
212END:\r
213 t1 = clock() - t1;\r
214 time(&end);\r
215 unsigned long elapsed_time = difftime(end, start); \r
216 if ( t1 > 0 )\r
217 PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
218 return 0;\r
219}\r
220\r
221int CmdHF14AMfWrBl(const char *Cmd) {\r
222 uint8_t blockNo = 0;\r
223 uint8_t keyType = 0;\r
224 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
225 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
226 \r
227 char cmdp = 0x00;\r
228\r
229 if (strlen(Cmd)<3) {\r
230 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
231 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
232 return 0;\r
233 } \r
234\r
235 blockNo = param_get8(Cmd, 0);\r
236 cmdp = param_getchar(Cmd, 1);\r
237 if (cmdp == 0x00) {\r
238 PrintAndLog("Key type must be A or B");\r
239 return 1;\r
240 }\r
241 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
242 if (param_gethex(Cmd, 2, key, 12)) {\r
243 PrintAndLog("Key must include 12 HEX symbols");\r
244 return 1;\r
245 }\r
246 if (param_gethex(Cmd, 3, bldata, 32)) {\r
247 PrintAndLog("Block data must include 32 HEX symbols");\r
248 return 1;\r
249 }\r
250 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
251 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
252 \r
253 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
254 memcpy(c.d.asBytes, key, 6);\r
255 memcpy(c.d.asBytes + 10, bldata, 16);\r
256 clearCommandBuffer();\r
257 SendCommand(&c);\r
258\r
259 UsbCommand resp;\r
260 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
261 uint8_t isOK = resp.arg[0] & 0xff;\r
262 PrintAndLog("isOk:%02x", isOK);\r
263 } else {\r
264 PrintAndLog("Command execute timeout");\r
265 }\r
266\r
267 return 0;\r
268}\r
269\r
270int CmdHF14AMfRdBl(const char *Cmd) {\r
271 uint8_t blockNo = 0;\r
272 uint8_t keyType = 0;\r
273 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
274 \r
275 char cmdp = 0x00;\r
276\r
277\r
278 if (strlen(Cmd)<3) {\r
279 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
280 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
281 return 0;\r
282 } \r
283 \r
284 blockNo = param_get8(Cmd, 0);\r
285 cmdp = param_getchar(Cmd, 1);\r
286 if (cmdp == 0x00) {\r
287 PrintAndLog("Key type must be A or B");\r
288 return 1;\r
289 }\r
290 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
291 if (param_gethex(Cmd, 2, key, 12)) {\r
292 PrintAndLog("Key must include 12 HEX symbols");\r
293 return 1;\r
294 }\r
295 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
296 \r
297 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
298 memcpy(c.d.asBytes, key, 6);\r
299 clearCommandBuffer();\r
300 SendCommand(&c);\r
301\r
302 UsbCommand resp;\r
303 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
304 uint8_t isOK = resp.arg[0] & 0xff;\r
305 uint8_t *data = resp.d.asBytes;\r
306\r
307 if (isOK)\r
308 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
309 else\r
310 PrintAndLog("isOk:%02x", isOK);\r
311 } else {\r
312 PrintAndLog("Command execute timeout");\r
313 }\r
314\r
315 return 0;\r
316}\r
317\r
318int CmdHF14AMfRdSc(const char *Cmd) {\r
319 int i;\r
320 uint8_t sectorNo = 0;\r
321 uint8_t keyType = 0;\r
322 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
323 uint8_t isOK = 0;\r
324 uint8_t *data = NULL;\r
325 char cmdp = 0x00;\r
326\r
327 if (strlen(Cmd)<3) {\r
328 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
329 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
330 return 0;\r
331 } \r
332 \r
333 sectorNo = param_get8(Cmd, 0);\r
334 if (sectorNo > 39) {\r
335 PrintAndLog("Sector number must be less than 40");\r
336 return 1;\r
337 }\r
338 cmdp = param_getchar(Cmd, 1);\r
339 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
340 PrintAndLog("Key type must be A or B");\r
341 return 1;\r
342 }\r
343 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
344 if (param_gethex(Cmd, 2, key, 12)) {\r
345 PrintAndLog("Key must include 12 HEX symbols");\r
346 return 1;\r
347 }\r
348 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
349 \r
350 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
351 memcpy(c.d.asBytes, key, 6);\r
352 clearCommandBuffer();\r
353 SendCommand(&c);\r
354 PrintAndLog(" ");\r
355\r
356 UsbCommand resp;\r
357 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
358 isOK = resp.arg[0] & 0xff;\r
359 data = resp.d.asBytes;\r
360\r
361 PrintAndLog("isOk:%02x", isOK);\r
362 if (isOK) {\r
363 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
364 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
365 }\r
366 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
367 }\r
368 } else {\r
369 PrintAndLog("Command execute timeout");\r
370 }\r
371\r
372 return 0;\r
373}\r
374\r
375uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
376 if (sectorNo < 32) {\r
377 return sectorNo * 4;\r
378 } else {\r
379 return 32 * 4 + (sectorNo - 32) * 16;\r
380 }\r
381}\r
382\r
383uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
384 if (sectorNo < 32) {\r
385 return 4;\r
386 } else {\r
387 return 16;\r
388 }\r
389}\r
390\r
391int CmdHF14AMfDump(const char *Cmd) {\r
392 uint8_t sectorNo, blockNo;\r
393 \r
394 uint8_t keyA[40][6];\r
395 uint8_t keyB[40][6];\r
396 uint8_t rights[40][4];\r
397 uint8_t carddata[256][16];\r
398 uint8_t numSectors = 16;\r
399 \r
400 FILE *fin;\r
401 FILE *fout;\r
402 \r
403 UsbCommand resp;\r
404\r
405 char cmdp = param_getchar(Cmd, 0);\r
406 switch (cmdp) {\r
407 case '0' : numSectors = 5; break;\r
408 case '1' : \r
409 case '\0': numSectors = 16; break;\r
410 case '2' : numSectors = 32; break;\r
411 case '4' : numSectors = 40; break;\r
412 default: numSectors = 16;\r
413 } \r
414 \r
415 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
416 PrintAndLog("Usage: hf mf dump [card memory]");\r
417 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
418 PrintAndLog("");\r
419 PrintAndLog("Samples: hf mf dump");\r
420 PrintAndLog(" hf mf dump 4");\r
421 return 0;\r
422 }\r
423 \r
424 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
425 PrintAndLog("Could not find file dumpkeys.bin");\r
426 return 1;\r
427 }\r
428 \r
429 // Read keys A from file\r
430 size_t bytes_read;\r
431 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
432 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
433 if ( bytes_read == 0) {\r
434 PrintAndLog("File reading error.");\r
435 fclose(fin);\r
436 return 2;\r
437 }\r
438 }\r
439 \r
440 // Read keys B from file\r
441 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
442 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
443 if ( bytes_read == 0) {\r
444 PrintAndLog("File reading error.");\r
445 fclose(fin);\r
446 return 2;\r
447 }\r
448 }\r
449 \r
450 fclose(fin);\r
451\r
452 PrintAndLog("|-----------------------------------------|");\r
453 PrintAndLog("|------ Reading sector access bits...-----|");\r
454 PrintAndLog("|-----------------------------------------|");\r
455 \r
456 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
457 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
458 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
459 clearCommandBuffer();\r
460 SendCommand(&c);\r
461\r
462 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
463 uint8_t isOK = resp.arg[0] & 0xff;\r
464 uint8_t *data = resp.d.asBytes;\r
465 if (isOK){\r
466 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
467 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
468 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
469 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
470 } else {\r
471 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
472 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
473 rights[sectorNo][3] = 0x01;\r
474 }\r
475 } else {\r
476 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
477 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
478 rights[sectorNo][3] = 0x01;\r
479 }\r
480 }\r
481 \r
482 PrintAndLog("|-----------------------------------------|");\r
483 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
484 PrintAndLog("|-----------------------------------------|");\r
485 \r
486 bool isOK = true;\r
487 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
488 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
489 bool received = false;\r
490 \r
491 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
492 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
493 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
494 clearCommandBuffer();\r
495 SendCommand(&c);\r
496 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
497 } else { // data block. Check if it can be read with key A or key B\r
498 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
499 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
500 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
501 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
502 SendCommand(&c);\r
503 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
504 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
505 isOK = false;\r
506 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
507 } else { // key A would work\r
508 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
509 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
510 clearCommandBuffer();\r
511 SendCommand(&c);\r
512 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
513 }\r
514 }\r
515\r
516 if (received) {\r
517 isOK = resp.arg[0] & 0xff;\r
518 uint8_t *data = resp.d.asBytes;\r
519 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
520 data[0] = (keyA[sectorNo][0]);\r
521 data[1] = (keyA[sectorNo][1]);\r
522 data[2] = (keyA[sectorNo][2]);\r
523 data[3] = (keyA[sectorNo][3]);\r
524 data[4] = (keyA[sectorNo][4]);\r
525 data[5] = (keyA[sectorNo][5]);\r
526 data[10] = (keyB[sectorNo][0]);\r
527 data[11] = (keyB[sectorNo][1]);\r
528 data[12] = (keyB[sectorNo][2]);\r
529 data[13] = (keyB[sectorNo][3]);\r
530 data[14] = (keyB[sectorNo][4]);\r
531 data[15] = (keyB[sectorNo][5]);\r
532 }\r
533 if (isOK) {\r
534 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
535 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
536 } else {\r
537 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
538 break;\r
539 }\r
540 }\r
541 else {\r
542 isOK = false;\r
543 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
544 break;\r
545 }\r
546 }\r
547 }\r
548\r
549 if (isOK) {\r
550 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
551 PrintAndLog("Could not create file name dumpdata.bin");\r
552 return 1;\r
553 }\r
554 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
555 fwrite(carddata, 1, 16*numblocks, fout);\r
556 fclose(fout);\r
557 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
558 }\r
559 \r
560 return 0;\r
561}\r
562\r
563int CmdHF14AMfRestore(const char *Cmd) {\r
564 uint8_t sectorNo,blockNo;\r
565 uint8_t keyType = 0;\r
566 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
567 uint8_t bldata[16] = {0x00};\r
568 uint8_t keyA[40][6];\r
569 uint8_t keyB[40][6];\r
570 uint8_t numSectors;\r
571 \r
572 FILE *fdump;\r
573 FILE *fkeys;\r
574\r
575 char cmdp = param_getchar(Cmd, 0);\r
576 switch (cmdp) {\r
577 case '0' : numSectors = 5; break;\r
578 case '1' : \r
579 case '\0': numSectors = 16; break;\r
580 case '2' : numSectors = 32; break;\r
581 case '4' : numSectors = 40; break;\r
582 default: numSectors = 16;\r
583 } \r
584\r
585 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
586 PrintAndLog("Usage: hf mf restore [card memory]");\r
587 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
588 PrintAndLog("");\r
589 PrintAndLog("Samples: hf mf restore");\r
590 PrintAndLog(" hf mf restore 4");\r
591 return 0;\r
592 }\r
593\r
594 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
595 PrintAndLog("Could not find file dumpkeys.bin");\r
596 return 1;\r
597 }\r
598 \r
599 size_t bytes_read;\r
600 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
601 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
602 if ( bytes_read == 0) {\r
603 PrintAndLog("File reading error (dumpkeys.bin).");\r
604 fclose(fkeys);\r
605 return 2;\r
606 }\r
607 }\r
608\r
609 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
610 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
611 if ( bytes_read == 0) {\r
612 PrintAndLog("File reading error (dumpkeys.bin).");\r
613 fclose(fkeys);\r
614 return 2;\r
615 }\r
616 }\r
617\r
618 fclose(fkeys);\r
619\r
620 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
621 PrintAndLog("Could not find file dumpdata.bin");\r
622 return 1;\r
623 } \r
624 PrintAndLog("Restoring dumpdata.bin to card");\r
625\r
626 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
627 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
628 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
629 memcpy(c.d.asBytes, key, 6); \r
630 bytes_read = fread(bldata, 1, 16, fdump);\r
631 if ( bytes_read == 0) {\r
632 PrintAndLog("File reading error (dumpdata.bin).");\r
633 fclose(fdump);\r
634 return 2;\r
635 }\r
636 \r
637 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
638 bldata[0] = (keyA[sectorNo][0]);\r
639 bldata[1] = (keyA[sectorNo][1]);\r
640 bldata[2] = (keyA[sectorNo][2]);\r
641 bldata[3] = (keyA[sectorNo][3]);\r
642 bldata[4] = (keyA[sectorNo][4]);\r
643 bldata[5] = (keyA[sectorNo][5]);\r
644 bldata[10] = (keyB[sectorNo][0]);\r
645 bldata[11] = (keyB[sectorNo][1]);\r
646 bldata[12] = (keyB[sectorNo][2]);\r
647 bldata[13] = (keyB[sectorNo][3]);\r
648 bldata[14] = (keyB[sectorNo][4]);\r
649 bldata[15] = (keyB[sectorNo][5]);\r
650 } \r
651 \r
652 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
653 \r
654 memcpy(c.d.asBytes + 10, bldata, 16);\r
655 clearCommandBuffer();\r
656 SendCommand(&c);\r
657\r
658 UsbCommand resp;\r
659 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
660 uint8_t isOK = resp.arg[0] & 0xff;\r
661 PrintAndLog("isOk:%02x", isOK);\r
662 } else {\r
663 PrintAndLog("Command execute timeout");\r
664 }\r
665 }\r
666 }\r
667 \r
668 fclose(fdump);\r
669 return 0;\r
670}\r
671\r
672int CmdHF14AMfNested(const char *Cmd) {\r
673 int i, j, res, iterations;\r
674 sector *e_sector = NULL;\r
675 uint8_t blockNo = 0;\r
676 uint8_t keyType = 0;\r
677 uint8_t trgBlockNo = 0;\r
678 uint8_t trgKeyType = 0;\r
679 uint8_t SectorsCnt = 0;\r
680 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
681 uint8_t keyBlock[6*6];\r
682 uint64_t key64 = 0;\r
683 bool transferToEml = false;\r
684 \r
685 bool createDumpFile = false;\r
686 FILE *fkeys;\r
687 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
688 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
689\r
690 if (strlen(Cmd)<3) return usage_hf14_nested();\r
691 \r
692 char cmdp, ctmp;\r
693 cmdp = param_getchar(Cmd, 0);\r
694 blockNo = param_get8(Cmd, 1);\r
695 ctmp = param_getchar(Cmd, 2);\r
696\r
697 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
698 PrintAndLog("Key type must be A or B");\r
699 return 1;\r
700 }\r
701 \r
702 if (ctmp != 'A' && ctmp != 'a') \r
703 keyType = 1;\r
704 \r
705 if (param_gethex(Cmd, 3, key, 12)) {\r
706 PrintAndLog("Key must include 12 HEX symbols");\r
707 return 1;\r
708 }\r
709 \r
710 if (cmdp == 'o' || cmdp == 'O') {\r
711 cmdp = 'o';\r
712 trgBlockNo = param_get8(Cmd, 4);\r
713 ctmp = param_getchar(Cmd, 5);\r
714 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
715 PrintAndLog("Target key type must be A or B");\r
716 return 1;\r
717 }\r
718 if (ctmp != 'A' && ctmp != 'a') \r
719 trgKeyType = 1;\r
720 } else {\r
721 \r
722 switch (cmdp) {\r
723 case '0': SectorsCnt = 05; break;\r
724 case '1': SectorsCnt = 16; break;\r
725 case '2': SectorsCnt = 32; break;\r
726 case '4': SectorsCnt = 40; break;\r
727 default: SectorsCnt = 16;\r
728 }\r
729 }\r
730\r
731 ctmp = param_getchar(Cmd, 4);\r
732 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
733 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
734 \r
735 ctmp = param_getchar(Cmd, 6);\r
736 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
737 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
738 \r
739 if (cmdp == 'o') {\r
740 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
741 switch (isOK) {\r
742 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
743 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
744 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
745 case -4 : PrintAndLog("No valid key found"); break;\r
746 case -5 : \r
747 key64 = bytes_to_num(keyBlock, 6);\r
748\r
749 // transfer key to the emulator\r
750 if (transferToEml) {\r
751 uint8_t sectortrailer;\r
752 if (trgBlockNo < 32*4) { // 4 block sector\r
753 sectortrailer = (trgBlockNo & 0x03) + 3;\r
754 } else { // 16 block sector\r
755 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
756 }\r
757 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
758 \r
759 if (!trgKeyType)\r
760 num_to_bytes(key64, 6, keyBlock);\r
761 else\r
762 num_to_bytes(key64, 6, &keyBlock[10]);\r
763 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
764 }\r
765 return 0;\r
766 default : PrintAndLog("Unknown Error.\n");\r
767 }\r
768 return 2;\r
769 }\r
770 else { // ------------------------------------ multiple sectors working\r
771 clock_t t1 = clock();\r
772 unsigned long elapsed_time;\r
773 time_t start, end;\r
774 time(&start);\r
775 \r
776 e_sector = calloc(SectorsCnt, sizeof(sector));\r
777 if (e_sector == NULL) return 1;\r
778 \r
779 //test current key and additional standard keys first\r
780 memcpy(keyBlock, key, 6);\r
781 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
782 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
783 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
784 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
785 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
786\r
787 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
788 for (i = 0; i < SectorsCnt; i++) {\r
789 for (j = 0; j < 2; j++) {\r
790 if (e_sector[i].foundKey[j]) continue;\r
791 \r
792 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
793 \r
794 if (!res) {\r
795 e_sector[i].Key[j] = key64;\r
796 e_sector[i].foundKey[j] = TRUE;\r
797 }\r
798 }\r
799 }\r
800 clock_t t2 = clock() - t1;\r
801 time(&end);\r
802 elapsed_time = difftime(end, start); \r
803 if ( t2 > 0 )\r
804 PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
805 \r
806 PrintAndLog("enter nested..."); \r
807 \r
808 // nested sectors\r
809 iterations = 0;\r
810 bool calibrate = true;\r
811\r
812 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
813 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
814 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
815\r
816 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
817 \r
818 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
819 switch (isOK) {\r
820 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
821 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
822 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
823 case -4 : //key not found\r
824 calibrate = false;\r
825 iterations++;\r
826 continue; \r
827 case -5 :\r
828 calibrate = false;\r
829 iterations++;\r
830 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
831 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
832 continue;\r
833 \r
834 default : PrintAndLog("Unknown Error.\n");\r
835 }\r
836 free(e_sector);\r
837 return 2;\r
838 }\r
839 }\r
840 }\r
841 \r
842 t1 = clock() - t1;\r
843 time(&end);\r
844 elapsed_time = difftime(end, start); \r
845 if ( t1 > 0 )\r
846 PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
847\r
848\r
849 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
850 PrintAndLog("trying to read key B...");\r
851 for (i = 0; i < SectorsCnt; i++) {\r
852 // KEY A but not KEY B\r
853 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
854 \r
855 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
856 \r
857 PrintAndLog("Reading block %d", sectrail);\r
858 \r
859 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
860 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
861 clearCommandBuffer();\r
862 SendCommand(&c);\r
863\r
864 UsbCommand resp;\r
865 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
866 \r
867 uint8_t isOK = resp.arg[0] & 0xff;\r
868 if (!isOK) continue;\r
869\r
870 uint8_t *data = resp.d.asBytes;\r
871 key64 = bytes_to_num(data+10, 6);\r
872 if (key64) {\r
873 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
874 e_sector[i].foundKey[1] = TRUE;\r
875 e_sector[i].Key[1] = key64;\r
876 }\r
877 }\r
878 }\r
879\r
880 \r
881 //print them\r
882 printKeyTable( SectorsCnt, e_sector );\r
883 \r
884 // transfer them to the emulator\r
885 if (transferToEml) {\r
886 for (i = 0; i < SectorsCnt; i++) {\r
887 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
888 if (e_sector[i].foundKey[0])\r
889 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
890 if (e_sector[i].foundKey[1])\r
891 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
892 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
893 } \r
894 }\r
895 \r
896 // Create dump file\r
897 if (createDumpFile) {\r
898 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
899 PrintAndLog("Could not create file dumpkeys.bin");\r
900 free(e_sector);\r
901 return 1;\r
902 }\r
903 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
904 for(i=0; i<SectorsCnt; i++) {\r
905 if (e_sector[i].foundKey[0]){\r
906 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
907 fwrite ( tempkey, 1, 6, fkeys );\r
908 }\r
909 else{\r
910 fwrite ( &standart, 1, 6, fkeys );\r
911 }\r
912 }\r
913 for(i=0; i<SectorsCnt; i++) {\r
914 if (e_sector[i].foundKey[1]){\r
915 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
916 fwrite ( tempkey, 1, 6, fkeys );\r
917 }\r
918 else{\r
919 fwrite ( &standart, 1, 6, fkeys );\r
920 }\r
921 }\r
922 fclose(fkeys);\r
923 }\r
924 \r
925 free(e_sector);\r
926 }\r
927 return 0;\r
928}\r
929\r
930int CmdHF14AMfNestedHard(const char *Cmd) {\r
931 uint8_t blockNo = 0;\r
932 uint8_t keyType = 0;\r
933 uint8_t trgBlockNo = 0;\r
934 uint8_t trgKeyType = 0;\r
935 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
936 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
937 \r
938 char ctmp;\r
939 ctmp = param_getchar(Cmd, 0);\r
940 if (ctmp != 'H' && ctmp != 'h' ) return usage_hf14_hardnested();\r
941 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
942 \r
943 bool know_target_key = false;\r
944 bool nonce_file_read = false;\r
945 bool nonce_file_write = false;\r
946 bool slow = false;\r
947 int tests = 0;\r
948 \r
949 if (ctmp == 'R' || ctmp == 'r') {\r
950 nonce_file_read = true;\r
951 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
952 know_target_key = true;\r
953 }\r
954 } else if (ctmp == 'T' || ctmp == 't') {\r
955 tests = param_get32ex(Cmd, 1, 100, 10);\r
956 } else {\r
957 blockNo = param_get8(Cmd, 0);\r
958 ctmp = param_getchar(Cmd, 1);\r
959 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
960 PrintAndLog("Key type must be A or B");\r
961 return 1;\r
962 }\r
963 if (ctmp != 'A' && ctmp != 'a') { \r
964 keyType = 1;\r
965 }\r
966 \r
967 if (param_gethex(Cmd, 2, key, 12)) {\r
968 PrintAndLog("Key must include 12 HEX symbols");\r
969 return 1;\r
970 }\r
971 \r
972 trgBlockNo = param_get8(Cmd, 3);\r
973 ctmp = param_getchar(Cmd, 4);\r
974 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
975 PrintAndLog("Target key type must be A or B");\r
976 return 1;\r
977 }\r
978 if (ctmp != 'A' && ctmp != 'a') {\r
979 trgKeyType = 1;\r
980 }\r
981\r
982 uint16_t i = 5;\r
983\r
984 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
985 know_target_key = true;\r
986 i++;\r
987 }\r
988\r
989 while ((ctmp = param_getchar(Cmd, i))) {\r
990 if (ctmp == 's' || ctmp == 'S') {\r
991 slow = true;\r
992 } else if (ctmp == 'w' || ctmp == 'W') {\r
993 nonce_file_write = true;\r
994 } else {\r
995 PrintAndLog("Possible options are w and/or s");\r
996 return 1;\r
997 }\r
998 i++;\r
999 }\r
1000 }\r
1001\r
1002 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
1003 trgBlockNo, \r
1004 trgKeyType?'B':'A', \r
1005 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
1006 know_target_key?"":" (not set)",\r
1007 nonce_file_write?"write":nonce_file_read?"read":"none",\r
1008 slow?"Yes":"No",\r
1009 tests);\r
1010\r
1011 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
1012\r
1013 if (isOK) {\r
1014 switch (isOK) {\r
1015 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1016 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1017 default : break;\r
1018 }\r
1019 return 2;\r
1020 }\r
1021\r
1022 return 0;\r
1023}\r
1024\r
1025int CmdHF14AMfChk(const char *Cmd) {\r
1026\r
1027 if (strlen(Cmd)<3) return usage_hf14_chk();\r
1028\r
1029 FILE * f;\r
1030 char filename[FILE_PATH_SIZE]={0};\r
1031 char buf[13];\r
1032 uint8_t *keyBlock = NULL, *p;\r
1033 uint8_t stKeyBlock = 20;\r
1034 \r
1035 sector *e_sector = NULL;\r
1036 \r
1037 int i, res;\r
1038 int keycnt = 0;\r
1039 char ctmp = 0x00;\r
1040 uint8_t blockNo = 0;\r
1041 uint8_t SectorsCnt = 1;\r
1042 uint8_t keyType = 0;\r
1043 uint64_t key64 = 0;\r
1044 \r
1045 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
1046 \r
1047 int transferToEml = 0;\r
1048 int createDumpFile = 0;\r
1049\r
1050 keyBlock = calloc(stKeyBlock, 6);\r
1051 if (keyBlock == NULL) return 1;\r
1052\r
1053 uint64_t defaultKeys[] = {\r
1054 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1055 0x000000000000, // Blank key\r
1056 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1057 0xb0b1b2b3b4b5,\r
1058 0xaabbccddeeff,\r
1059 0x4d3a99c351dd,\r
1060 0x1a982c7e459a,\r
1061 0xd3f7d3f7d3f7,\r
1062 0x714c5c886e97,\r
1063 0x587ee5f9350f,\r
1064 0xa0478cc39091,\r
1065 0x533cb6c723f6,\r
1066 0x8fd0a4f256e9\r
1067 };\r
1068 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
1069\r
1070 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
1071 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
1072\r
1073 \r
1074 if (param_getchar(Cmd, 0)=='*') {\r
1075 blockNo = 3;\r
1076 switch(param_getchar(Cmd+1, 0)) {\r
1077 case '0': SectorsCnt = 5; break;\r
1078 case '1': SectorsCnt = 16; break;\r
1079 case '2': SectorsCnt = 32; break;\r
1080 case '4': SectorsCnt = 40; break;\r
1081 default: SectorsCnt = 16;\r
1082 }\r
1083 } else {\r
1084 blockNo = param_get8(Cmd, 0);\r
1085 }\r
1086 \r
1087 ctmp = param_getchar(Cmd, 1);\r
1088 switch (ctmp) { \r
1089 case 'a': case 'A':\r
1090 keyType = !0;\r
1091 break;\r
1092 case 'b': case 'B':\r
1093 keyType = !1;\r
1094 break;\r
1095 case '?':\r
1096 keyType = 2;\r
1097 break;\r
1098 default:\r
1099 PrintAndLog("Key type must be A , B or ?");\r
1100 free(keyBlock);\r
1101 return 1;\r
1102 };\r
1103 \r
1104 ctmp = param_getchar(Cmd, 2);\r
1105 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1106 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1107 \r
1108 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1109 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1110 if ( stKeyBlock - keycnt < 2) {\r
1111 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1112 if (!p) {\r
1113 PrintAndLog("Cannot allocate memory for Keys");\r
1114 free(keyBlock);\r
1115 return 2;\r
1116 }\r
1117 keyBlock = p;\r
1118 }\r
1119 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1120 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1121 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1122 keycnt++;\r
1123 } else {\r
1124 // May be a dic file\r
1125 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
1126 PrintAndLog("File name too long");\r
1127 free(keyBlock);\r
1128 return 2;\r
1129 }\r
1130 \r
1131 if ( (f = fopen( filename , "r")) ) {\r
1132 while( fgets(buf, sizeof(buf), f) ){\r
1133 if (strlen(buf) < 12 || buf[11] == '\n')\r
1134 continue;\r
1135 \r
1136 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1137 \r
1138 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
1139\r
1140 if (!isxdigit(buf[0])){\r
1141 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
1142 continue;\r
1143 }\r
1144 \r
1145 buf[12] = 0;\r
1146\r
1147 if ( stKeyBlock - keycnt < 2) {\r
1148 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1149 if (!p) {\r
1150 PrintAndLog("Cannot allocate memory for defKeys");\r
1151 free(keyBlock);\r
1152 fclose(f);\r
1153 return 2;\r
1154 }\r
1155 keyBlock = p;\r
1156 }\r
1157 memset(keyBlock + 6 * keycnt, 0, 6);\r
1158 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
1159 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
1160 keycnt++;\r
1161 memset(buf, 0, sizeof(buf));\r
1162 }\r
1163 fclose(f);\r
1164 } else {\r
1165 PrintAndLog("File: %s: not found or locked.", filename);\r
1166 free(keyBlock);\r
1167 return 1;\r
1168 \r
1169 }\r
1170 }\r
1171 }\r
1172 \r
1173 if (keycnt == 0) {\r
1174 PrintAndLog("No key specified, trying default keys");\r
1175 for (;keycnt < defaultKeysSize; keycnt++)\r
1176 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1177 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1178 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1179 }\r
1180 \r
1181 // initialize storage for found keys\r
1182 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1183 if (e_sector == NULL) {\r
1184 free(keyBlock);\r
1185 return 1;\r
1186 }\r
1187\r
1188 // empty e_sector\r
1189 for(int i = 0; i < SectorsCnt; ++i){\r
1190 e_sector[i].Key[0] = 0xffffffffffff;\r
1191 e_sector[i].Key[1] = 0xffffffffffff;\r
1192 e_sector[i].foundKey[0] = FALSE;\r
1193 e_sector[i].foundKey[1] = FALSE;\r
1194 }\r
1195 \r
1196 \r
1197 uint8_t trgKeyType = 0;\r
1198 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
1199 \r
1200 // time\r
1201 clock_t t1 = clock();\r
1202 time_t start, end;\r
1203 time(&start);\r
1204 \r
1205 // check keys.\r
1206 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
1207\r
1208 int b = blockNo;\r
1209 for (int i = 0; i < SectorsCnt; ++i) {\r
1210 \r
1211 // skip already found keys.\r
1212 if (e_sector[i].foundKey[trgKeyType]) continue;\r
1213 \r
1214 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1215 \r
1216 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1217 \r
1218 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1219 if (!res) {\r
1220 e_sector[i].Key[trgKeyType] = key64;\r
1221 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1222 break;\r
1223 }\r
1224 printf(".");\r
1225 fflush(stdout);\r
1226 }\r
1227 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
1228 }\r
1229 }\r
1230 t1 = clock() - t1;\r
1231 time(&end);\r
1232 unsigned long elapsed_time = difftime(end, start); \r
1233\r
1234 if ( t1 > 0 )\r
1235 printf("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
1236\r
1237 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
1238 if ( keyType != 1 ) {\r
1239 PrintAndLog("testing to read key B...");\r
1240 for (i = 0; i < SectorsCnt; i++) {\r
1241 // KEY A but not KEY B\r
1242 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
1243 \r
1244 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1245 \r
1246 PrintAndLog("Reading block %d", sectrail);\r
1247 \r
1248 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1249 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1250 clearCommandBuffer();\r
1251 SendCommand(&c);\r
1252\r
1253 UsbCommand resp;\r
1254 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1255 \r
1256 uint8_t isOK = resp.arg[0] & 0xff;\r
1257 if (!isOK) continue;\r
1258\r
1259 uint8_t *data = resp.d.asBytes;\r
1260 key64 = bytes_to_num(data+10, 6);\r
1261 if (key64) {\r
1262 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1263 e_sector[i].foundKey[1] = 1;\r
1264 e_sector[i].Key[1] = key64;\r
1265 }\r
1266 }\r
1267 }\r
1268 }\r
1269\r
1270\r
1271 //print them\r
1272 printKeyTable( SectorsCnt, e_sector );\r
1273 \r
1274 if (transferToEml) {\r
1275 uint8_t block[16] = {0x00};\r
1276 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1277 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1278 if (e_sector[i].foundKey[0])\r
1279 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1280 if (e_sector[i].foundKey[1])\r
1281 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1282 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1283 }\r
1284 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1285 }\r
1286 \r
1287 if (createDumpFile) {\r
1288 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1289 if (fkeys == NULL) { \r
1290 PrintAndLog("Could not create file dumpkeys.bin");\r
1291 free(keyBlock);\r
1292 free(e_sector);\r
1293 return 1;\r
1294 }\r
1295 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1296 \r
1297 for( i=0; i<SectorsCnt; i++) {\r
1298 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1299 fwrite ( tempkey, 1, 6, fkeys );\r
1300 }\r
1301 for(i=0; i<SectorsCnt; i++) {\r
1302 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1303 fwrite ( tempkey, 1, 6, fkeys );\r
1304 }\r
1305 fclose(fkeys);\r
1306 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
1307 }\r
1308 \r
1309 free(keyBlock);\r
1310 free(e_sector);\r
1311 PrintAndLog("");\r
1312 return 0;\r
1313}\r
1314\r
1315int CmdHF14AMf1kSim(const char *Cmd) {\r
1316 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
1317 uint8_t exitAfterNReads = 0;\r
1318 uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
1319 int uidlen = 0;\r
1320 uint8_t pnr = 0;\r
1321 uint8_t cmdp = param_getchar(Cmd, 0);\r
1322\r
1323 if (cmdp == 'h' || cmdp == 'H') return usage_hf14_mf1ksim();\r
1324\r
1325 cmdp = param_getchar(Cmd, pnr);\r
1326 if (cmdp == 'u' || cmdp == 'U') {\r
1327 param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\r
1328 switch(uidlen){\r
1329 case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
1330 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1331 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1332 default: return usage_hf14_mf1ksim();\r
1333 }\r
1334 pnr +=2;\r
1335 }\r
1336\r
1337 cmdp = param_getchar(Cmd, pnr); \r
1338 if (cmdp == 'n' || cmdp == 'N') {\r
1339 exitAfterNReads = param_get8(Cmd, pnr+1);\r
1340 pnr += 2;\r
1341 }\r
1342\r
1343 cmdp = param_getchar(Cmd, pnr); \r
1344 if (cmdp == 'i' || cmdp == 'I' ) {\r
1345 flags |= FLAG_INTERACTIVE;\r
1346 pnr++;\r
1347 }\r
1348\r
1349 cmdp = param_getchar(Cmd, pnr); \r
1350 if (cmdp == 'x' || cmdp == 'X') {\r
1351 flags |= FLAG_NR_AR_ATTACK;\r
1352 }\r
1353 \r
1354 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
1355 , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
1356 , exitAfterNReads\r
1357 , flags\r
1358 , flags);\r
1359\r
1360 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
1361 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1362 clearCommandBuffer();\r
1363 SendCommand(&c);\r
1364\r
1365 if(flags & FLAG_INTERACTIVE) { \r
1366 uint8_t data[32];\r
1367 uint64_t key;\r
1368 UsbCommand resp; \r
1369 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
1370 while( !ukbhit() ){\r
1371 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
1372\r
1373 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1374 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1375\r
1376 memset(data, 0x00, sizeof(data)); \r
1377 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
1378\r
1379 memcpy(data, resp.d.asBytes, len); \r
1380 key = 0;\r
1381 bool found = tryMfk32(data, &key);\r
1382 found ^= tryMfk32_moebius(data, &key);\r
1383 if ( found ) break;\r
1384 }\r
1385 }\r
1386 return 0;\r
1387}\r
1388\r
1389int CmdHF14AMfSniff(const char *Cmd){\r
1390 bool wantLogToFile = FALSE;\r
1391 bool wantDecrypt = FALSE;\r
1392 //bool wantSaveToEml = FALSE; TODO\r
1393 bool wantSaveToEmlFile = FALSE;\r
1394\r
1395 //var \r
1396 int tmpchar;\r
1397 int res = 0;\r
1398 int len = 0;\r
1399 int blockLen = 0;\r
1400 int pckNum = 0;\r
1401 int num = 0;\r
1402 uint8_t uid[10];\r
1403 uint8_t uid_len = 0;\r
1404 uint8_t atqa[2] = {0x00, 0x00};\r
1405 uint8_t sak = 0;\r
1406 bool isTag = FALSE;\r
1407 uint8_t *buf = NULL;\r
1408 uint16_t bufsize = 0;\r
1409 uint8_t *bufPtr = NULL;\r
1410 uint16_t traceLen = 0;\r
1411 \r
1412 memset(uid, 0x00, sizeof(uid));\r
1413 \r
1414 char ctmp = param_getchar(Cmd, 0);\r
1415 if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
1416 \r
1417 for (int i = 0; i < 4; i++) {\r
1418 ctmp = param_getchar(Cmd, i);\r
1419 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1420 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1421 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1422 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1423 }\r
1424 \r
1425 printf("-------------------------------------------------------------------------\n");\r
1426 printf("Executing mifare sniffing command. \n");\r
1427 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1428 printf("Press the key on pc keyboard to abort the client.\n");\r
1429 printf("-------------------------------------------------------------------------\n");\r
1430\r
1431 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1432 clearCommandBuffer();\r
1433 SendCommand(&c);\r
1434\r
1435 // wait cycle\r
1436 while (true) {\r
1437 printf(".");\r
1438 fflush(stdout);\r
1439 if (ukbhit()) {\r
1440 tmpchar = getchar();\r
1441 (void)tmpchar;\r
1442 printf("\naborted via keyboard!\n");\r
1443 break;\r
1444 }\r
1445 \r
1446 UsbCommand resp;\r
1447 if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
1448 res = resp.arg[0] & 0xff;\r
1449 traceLen = resp.arg[1];\r
1450 len = resp.arg[2];\r
1451\r
1452 // we are done?\r
1453 if (res == 0) {\r
1454 free(buf);\r
1455 return 0;\r
1456 }\r
1457\r
1458 if (res == 1) { // there is (more) data to be transferred\r
1459 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1460 if (traceLen > bufsize) {\r
1461 uint8_t *p;\r
1462 if (buf == NULL) // not yet allocated\r
1463 p = malloc(traceLen);\r
1464 else // need more memory\r
1465 p = realloc(buf, traceLen);\r
1466 \r
1467 if (p == NULL) {\r
1468 PrintAndLog("Cannot allocate memory for trace");\r
1469 free(buf);\r
1470 return 2;\r
1471 }\r
1472 buf = p;\r
1473 }\r
1474 bufPtr = buf;\r
1475 bufsize = traceLen;\r
1476 memset(buf, 0x00, traceLen);\r
1477 }\r
1478 if (bufPtr == NULL) {\r
1479 PrintAndLog("Cannot allocate memory for trace");\r
1480 free(buf);\r
1481 return 2;\r
1482 }\r
1483 // what happens if LEN is bigger then TRACELEN --iceman\r
1484 memcpy(bufPtr, resp.d.asBytes, len);\r
1485 bufPtr += len;\r
1486 pckNum++;\r
1487 }\r
1488\r
1489 if (res == 2) { // received all data, start displaying\r
1490 blockLen = bufPtr - buf;\r
1491 bufPtr = buf;\r
1492 printf(">\n");\r
1493 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1494 while (bufPtr - buf < blockLen) {\r
1495 bufPtr += 6; // skip (void) timing information\r
1496 len = *((uint16_t *)bufPtr);\r
1497 if(len & 0x8000) {\r
1498 isTag = true;\r
1499 len &= 0x7fff;\r
1500 } else {\r
1501 isTag = false;\r
1502 }\r
1503 bufPtr += 2;\r
1504 if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
1505 memcpy(uid, bufPtr + 2, 10);\r
1506 memcpy(atqa, bufPtr + 2 + 10, 2);\r
1507 switch (atqa[0] & 0xC0) {\r
1508 case 0x80: uid_len = 10; break;\r
1509 case 0x40: uid_len = 7; break;\r
1510 default: uid_len = 4; break;\r
1511 }\r
1512 sak = bufPtr[14];\r
1513 PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
1514 sprint_hex(uid, uid_len),\r
1515 atqa[1], \r
1516 atqa[0], \r
1517 sak);\r
1518 if (wantLogToFile || wantDecrypt) {\r
1519 FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
1520 AddLogCurrentDT(logHexFileName);\r
1521 } \r
1522 if (wantDecrypt)\r
1523 mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
1524 } else {\r
1525 PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
1526 if (wantLogToFile) \r
1527 AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
1528 if (wantDecrypt) \r
1529 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1530 num++; \r
1531 }\r
1532 bufPtr += len;\r
1533 bufPtr += ((len-1)/8+1); // ignore parity\r
1534 }\r
1535 pckNum = 0;\r
1536 }\r
1537 } // resp not NULL\r
1538 } // while (true)\r
1539\r
1540 free(buf);\r
1541 return 0;\r
1542}\r
1543\r
1544int CmdHF14AMfDbg(const char *Cmd) {\r
1545\r
1546 char ctmp = param_getchar(Cmd, 0);\r
1547 if (strlen(Cmd) < 1 || ctmp == 'h'|| ctmp == 'H') return usage_hf14_dbg();\r
1548 \r
1549 uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
1550 if (dbgMode > 4) return usage_hf14_dbg();\r
1551\r
1552 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1553 SendCommand(&c);\r
1554 return 0;\r
1555}\r
1556\r
1557void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1558 PrintAndLog("|---|----------------|---|----------------|---|");\r
1559 PrintAndLog("|sec|key A |res|key B |res|");\r
1560 PrintAndLog("|---|----------------|---|----------------|---|");\r
1561 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1562 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1563 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1564 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1565 );\r
1566 }\r
1567 PrintAndLog("|---|----------------|---|----------------|---|");\r
1568}\r
1569\r
1570// EMULATOR COMMANDS\r
1571\r
1572int CmdHF14AMfEGet(const char *Cmd)\r
1573{\r
1574 uint8_t blockNo = 0;\r
1575 uint8_t data[16] = {0x00};\r
1576\r
1577 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1578 PrintAndLog("Usage: hf mf eget <block number>");\r
1579 PrintAndLog(" sample: hf mf eget 0 ");\r
1580 return 0;\r
1581 } \r
1582 \r
1583 blockNo = param_get8(Cmd, 0);\r
1584\r
1585 PrintAndLog(" ");\r
1586 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1587 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
1588 } else {\r
1589 PrintAndLog("Command execute timeout");\r
1590 }\r
1591\r
1592 return 0;\r
1593}\r
1594\r
1595int CmdHF14AMfEClear(const char *Cmd)\r
1596{\r
1597 if (param_getchar(Cmd, 0) == 'h') {\r
1598 PrintAndLog("Usage: hf mf eclr");\r
1599 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1600 return 0;\r
1601 } \r
1602\r
1603 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1604 SendCommand(&c);\r
1605 return 0;\r
1606}\r
1607\r
1608int CmdHF14AMfESet(const char *Cmd)\r
1609{\r
1610 uint8_t memBlock[16];\r
1611 uint8_t blockNo = 0;\r
1612\r
1613 memset(memBlock, 0x00, sizeof(memBlock));\r
1614\r
1615 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1616 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1617 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1618 return 0;\r
1619 } \r
1620 \r
1621 blockNo = param_get8(Cmd, 0);\r
1622 \r
1623 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1624 PrintAndLog("block data must include 32 HEX symbols");\r
1625 return 1;\r
1626 }\r
1627 \r
1628 // 1 - blocks count\r
1629 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
1630 memcpy(c.d.asBytes, memBlock, 16);\r
1631 SendCommand(&c);\r
1632 return 0;\r
1633}\r
1634\r
1635int CmdHF14AMfELoad(const char *Cmd)\r
1636{\r
1637 FILE * f;\r
1638 char filename[FILE_PATH_SIZE];\r
1639 char *fnameptr = filename;\r
1640 char buf[64] = {0x00};\r
1641 uint8_t buf8[64] = {0x00};\r
1642 int i, len, blockNum, numBlocks;\r
1643 int nameParamNo = 1;\r
1644 uint8_t blockWidth = 32;\r
1645 char ctmp = param_getchar(Cmd, 0);\r
1646 \r
1647 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
1648 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
1649 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
1650 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
1651 PrintAndLog("");\r
1652 PrintAndLog(" sample: hf mf eload filename");\r
1653 PrintAndLog(" hf mf eload 4 filename");\r
1654 return 0;\r
1655 } \r
1656\r
1657 switch (ctmp) {\r
1658 case '0' : numBlocks = 5*4; break;\r
1659 case '1' : \r
1660 case '\0': numBlocks = 16*4; break;\r
1661 case '2' : numBlocks = 32*4; break;\r
1662 case '4' : numBlocks = 256; break;\r
1663 case 'U' : // fall through\r
1664 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
1665 default: {\r
1666 numBlocks = 16*4;\r
1667 nameParamNo = 0;\r
1668 }\r
1669 }\r
1670 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1671 if (numblk2 > 0) numBlocks = numblk2; \r
1672\r
1673 len = param_getstr(Cmd,nameParamNo,filename);\r
1674 \r
1675 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1676\r
1677 fnameptr += len;\r
1678\r
1679 sprintf(fnameptr, ".eml"); \r
1680 \r
1681 // open file\r
1682 f = fopen(filename, "r");\r
1683 if (f == NULL) {\r
1684 PrintAndLog("File %s not found or locked", filename);\r
1685 return 1;\r
1686 }\r
1687 \r
1688 blockNum = 0;\r
1689 while(!feof(f)){\r
1690 memset(buf, 0, sizeof(buf));\r
1691 \r
1692 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1693 \r
1694 if (blockNum >= numBlocks) break;\r
1695 \r
1696 PrintAndLog("File reading error.");\r
1697 fclose(f);\r
1698 return 2;\r
1699 }\r
1700 \r
1701 if (strlen(buf) < blockWidth){\r
1702 if(strlen(buf) && feof(f))\r
1703 break;\r
1704 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
1705 fclose(f);\r
1706 return 2;\r
1707 }\r
1708 \r
1709 for (i = 0; i < blockWidth; i += 2) {\r
1710 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1711 }\r
1712 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
1713 PrintAndLog("Cant set emul block: %3d", blockNum);\r
1714 fclose(f);\r
1715 return 3;\r
1716 }\r
1717 printf(".");\r
1718 blockNum++;\r
1719 \r
1720 if (blockNum >= numBlocks) break;\r
1721 }\r
1722 fclose(f);\r
1723 printf("\n");\r
1724 \r
1725 if ((blockNum != numBlocks)) {\r
1726 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
1727 return 4;\r
1728 }\r
1729 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
1730 return 0;\r
1731}\r
1732\r
1733int CmdHF14AMfESave(const char *Cmd)\r
1734{\r
1735 FILE * f;\r
1736 char filename[FILE_PATH_SIZE];\r
1737 char * fnameptr = filename;\r
1738 uint8_t buf[64];\r
1739 int i, j, len, numBlocks;\r
1740 int nameParamNo = 1;\r
1741 \r
1742 memset(filename, 0, sizeof(filename));\r
1743 memset(buf, 0, sizeof(buf));\r
1744\r
1745 char ctmp = param_getchar(Cmd, 0);\r
1746 \r
1747 if ( ctmp == 'h' || ctmp == 'H') {\r
1748 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
1749 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1750 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1751 PrintAndLog("");\r
1752 PrintAndLog(" sample: hf mf esave ");\r
1753 PrintAndLog(" hf mf esave 4");\r
1754 PrintAndLog(" hf mf esave 4 filename");\r
1755 return 0;\r
1756 } \r
1757\r
1758 switch (ctmp) {\r
1759 case '0' : numBlocks = 5*4; break;\r
1760 case '1' : \r
1761 case '\0': numBlocks = 16*4; break;\r
1762 case '2' : numBlocks = 32*4; break;\r
1763 case '4' : numBlocks = 256; break;\r
1764 default: {\r
1765 numBlocks = 16*4;\r
1766 nameParamNo = 0;\r
1767 }\r
1768 }\r
1769\r
1770 len = param_getstr(Cmd,nameParamNo,filename);\r
1771 \r
1772 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1773 \r
1774 // user supplied filename?\r
1775 if (len < 1) {\r
1776 // get filename (UID from memory)\r
1777 if (mfEmlGetMem(buf, 0, 1)) {\r
1778 PrintAndLog("Can\'t get UID from block: %d", 0);\r
1779 len = sprintf(fnameptr, "dump");\r
1780 fnameptr += len;\r
1781 }\r
1782 else {\r
1783 for (j = 0; j < 7; j++, fnameptr += 2)\r
1784 sprintf(fnameptr, "%02X", buf[j]);\r
1785 }\r
1786 } else {\r
1787 fnameptr += len;\r
1788 }\r
1789\r
1790 // add file extension\r
1791 sprintf(fnameptr, ".eml"); \r
1792 \r
1793 // open file\r
1794 f = fopen(filename, "w+");\r
1795\r
1796 if ( !f ) {\r
1797 PrintAndLog("Can't open file %s ", filename);\r
1798 return 1;\r
1799 }\r
1800 \r
1801 // put hex\r
1802 for (i = 0; i < numBlocks; i++) {\r
1803 if (mfEmlGetMem(buf, i, 1)) {\r
1804 PrintAndLog("Cant get block: %d", i);\r
1805 break;\r
1806 }\r
1807 for (j = 0; j < 16; j++)\r
1808 fprintf(f, "%02X", buf[j]); \r
1809 fprintf(f,"\n");\r
1810 }\r
1811 fclose(f);\r
1812 \r
1813 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
1814 \r
1815 return 0;\r
1816}\r
1817\r
1818int CmdHF14AMfECFill(const char *Cmd)\r
1819{\r
1820 uint8_t keyType = 0;\r
1821 uint8_t numSectors = 16;\r
1822 \r
1823 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1824 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1825 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1826 PrintAndLog("");\r
1827 PrintAndLog("samples: hf mf ecfill A");\r
1828 PrintAndLog(" hf mf ecfill A 4");\r
1829 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1830 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
1831 return 0;\r
1832 } \r
1833\r
1834 char ctmp = param_getchar(Cmd, 0);\r
1835 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1836 PrintAndLog("Key type must be A or B");\r
1837 return 1;\r
1838 }\r
1839 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1840\r
1841 ctmp = param_getchar(Cmd, 1);\r
1842 switch (ctmp) {\r
1843 case '0' : numSectors = 5; break;\r
1844 case '1' : \r
1845 case '\0': numSectors = 16; break;\r
1846 case '2' : numSectors = 32; break;\r
1847 case '4' : numSectors = 40; break;\r
1848 default: numSectors = 16;\r
1849 } \r
1850\r
1851 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1852 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1853 SendCommand(&c);\r
1854 return 0;\r
1855}\r
1856\r
1857int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1858{\r
1859 int i;\r
1860 uint8_t numSectors;\r
1861 uint8_t data[16];\r
1862 uint64_t keyA, keyB;\r
1863\r
1864 char cmdp = param_getchar(Cmd, 0);\r
1865 \r
1866 if ( cmdp == 'h' || cmdp == 'H' ) {\r
1867 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1868 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1869 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1870 PrintAndLog("");\r
1871 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1872 return 0;\r
1873 } \r
1874\r
1875 switch (cmdp) {\r
1876 case '0' : numSectors = 5; break;\r
1877 case '1' : \r
1878 case '\0': numSectors = 16; break;\r
1879 case '2' : numSectors = 32; break;\r
1880 case '4' : numSectors = 40; break;\r
1881 default: numSectors = 16;\r
1882 } \r
1883 \r
1884 PrintAndLog("|---|----------------|----------------|");\r
1885 PrintAndLog("|sec|key A |key B |");\r
1886 PrintAndLog("|---|----------------|----------------|");\r
1887 for (i = 0; i < numSectors; i++) {\r
1888 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1889 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1890 break;\r
1891 }\r
1892 keyA = bytes_to_num(data, 6);\r
1893 keyB = bytes_to_num(data + 10, 6);\r
1894 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
1895 }\r
1896 PrintAndLog("|---|----------------|----------------|");\r
1897 \r
1898 return 0;\r
1899}\r
1900\r
1901// CHINESE MAGIC COMMANDS \r
1902\r
1903int CmdHF14AMfCSetUID(const char *Cmd) {\r
1904 uint8_t wipeCard = 0;\r
1905 uint8_t uid[8] = {0x00};\r
1906 uint8_t oldUid[8] = {0x00};\r
1907 uint8_t atqa[2] = {0x00};\r
1908 uint8_t sak[1] = {0x00};\r
1909 uint8_t atqaPresent = 1;\r
1910 int res;\r
1911 char ctmp;\r
1912 int argi=0;\r
1913\r
1914 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
1915 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1916 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
1917 PrintAndLog("");\r
1918 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1919 PrintAndLog("");\r
1920 PrintAndLog("sample: hf mf csetuid 01020304");\r
1921 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
1922 return 0;\r
1923 }\r
1924\r
1925 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
1926 PrintAndLog("UID must include 8 HEX symbols");\r
1927 return 1;\r
1928 }\r
1929 argi++;\r
1930\r
1931 ctmp = param_getchar(Cmd, argi);\r
1932 if (ctmp == 'w' || ctmp == 'W') {\r
1933 wipeCard = 1;\r
1934 atqaPresent = 0;\r
1935 }\r
1936\r
1937 if (atqaPresent) {\r
1938 if (param_getchar(Cmd, argi)) {\r
1939 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1940 PrintAndLog("ATQA must include 4 HEX symbols");\r
1941 return 1;\r
1942 }\r
1943 argi++;\r
1944 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1945 PrintAndLog("SAK must include 2 HEX symbols");\r
1946 return 1;\r
1947 }\r
1948 argi++;\r
1949 } else\r
1950 atqaPresent = 0;\r
1951 }\r
1952\r
1953 if(!wipeCard) {\r
1954 ctmp = param_getchar(Cmd, argi);\r
1955 if (ctmp == 'w' || ctmp == 'W') {\r
1956 wipeCard = 1;\r
1957 }\r
1958 }\r
1959\r
1960 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
1961\r
1962 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
1963 if (res) {\r
1964 PrintAndLog("Can't set UID. error=%d", res);\r
1965 return 1;\r
1966 }\r
1967 \r
1968 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
1969 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
1970 return 0;\r
1971}\r
1972\r
1973int CmdHF14AMfCSetBlk(const char *Cmd) {\r
1974 uint8_t block[16] = {0x00};\r
1975 uint8_t blockNo = 0;\r
1976 uint8_t params = MAGIC_SINGLE;\r
1977 int res;\r
1978\r
1979 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1980 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
1981 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
1982 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1983 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
1984 return 0;\r
1985 } \r
1986\r
1987 blockNo = param_get8(Cmd, 0);\r
1988\r
1989 if (param_gethex(Cmd, 1, block, 32)) {\r
1990 PrintAndLog("block data must include 32 HEX symbols");\r
1991 return 1;\r
1992 }\r
1993\r
1994 char ctmp = param_getchar(Cmd, 2);\r
1995 if (ctmp == 'w' || ctmp == 'W')\r
1996 params |= MAGIC_WIPE;\r
1997 \r
1998 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
1999\r
2000 res = mfCSetBlock(blockNo, block, NULL, params);\r
2001 if (res) {\r
2002 PrintAndLog("Can't write block. error=%d", res);\r
2003 return 1;\r
2004 }\r
2005 return 0;\r
2006}\r
2007\r
2008int CmdHF14AMfCLoad(const char *Cmd) {\r
2009 FILE * f;\r
2010 char filename[FILE_PATH_SIZE];\r
2011 char * fnameptr = filename;\r
2012 char buf[64] = {0x00};\r
2013 uint8_t buf8[64] = {0x00};\r
2014 uint8_t fillFromEmulator = 0;\r
2015 int i, len, blockNum, flags=0;\r
2016\r
2017 memset(filename, 0, sizeof(filename));\r
2018 \r
2019 char ctmp = param_getchar(Cmd, 0);\r
2020 \r
2021 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
2022 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
2023 PrintAndLog("or from emulator memory (option `e`)");\r
2024 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
2025 PrintAndLog(" or: hf mf cload e ");\r
2026 PrintAndLog(" sample: hf mf cload filename");\r
2027 return 0;\r
2028 } \r
2029\r
2030 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2031 \r
2032 if (fillFromEmulator) {\r
2033 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
2034 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2035 PrintAndLog("Cant get block: %d", blockNum);\r
2036 return 2;\r
2037 }\r
2038 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
2039 if (blockNum == 1) flags = 0; // just write\r
2040 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
2041\r
2042 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
2043 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2044 return 3;\r
2045 }\r
2046 }\r
2047 return 0;\r
2048 } else {\r
2049 len = strlen(Cmd);\r
2050 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
2051\r
2052 memcpy(filename, Cmd, len);\r
2053 fnameptr += len;\r
2054\r
2055 sprintf(fnameptr, ".eml"); \r
2056 \r
2057 // open file\r
2058 f = fopen(filename, "r");\r
2059 if (f == NULL) {\r
2060 PrintAndLog("File not found or locked.");\r
2061 return 1;\r
2062 }\r
2063 \r
2064 blockNum = 0;\r
2065 while(!feof(f)){\r
2066 \r
2067 memset(buf, 0, sizeof(buf));\r
2068 \r
2069 if (fgets(buf, sizeof(buf), f) == NULL) {\r
2070 fclose(f);\r
2071 PrintAndLog("File reading error.");\r
2072 return 2;\r
2073 }\r
2074\r
2075 if (strlen(buf) < 32) {\r
2076 if(strlen(buf) && feof(f))\r
2077 break;\r
2078 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
2079 fclose(f);\r
2080 return 2;\r
2081 }\r
2082 for (i = 0; i < 32; i += 2)\r
2083 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2084\r
2085 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
2086 if (blockNum == 1) flags = 0; // just write\r
2087 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
2088\r
2089 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
2090 PrintAndLog("Can't set magic card block: %d", blockNum);\r
2091 fclose(f);\r
2092 return 3;\r
2093 }\r
2094 blockNum++;\r
2095 \r
2096 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
2097 }\r
2098 fclose(f);\r
2099 \r
2100 // 64 or 256blocks.\r
2101 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2102 PrintAndLog("File content error. There must be 64 blocks");\r
2103 return 4;\r
2104 }\r
2105 PrintAndLog("Loaded from file: %s", filename);\r
2106 return 0;\r
2107 }\r
2108 return 0;\r
2109}\r
2110\r
2111int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2112 uint8_t data[16];\r
2113 uint8_t blockNo = 0;\r
2114 int res;\r
2115 memset(data, 0x00, sizeof(data));\r
2116 char ctmp = param_getchar(Cmd, 0);\r
2117\r
2118 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
2119 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2120 PrintAndLog("sample: hf mf cgetblk 1");\r
2121 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
2122 return 0;\r
2123 } \r
2124\r
2125 blockNo = param_get8(Cmd, 0);\r
2126\r
2127 PrintAndLog("--block number:%2d ", blockNo);\r
2128\r
2129 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
2130 if (res) {\r
2131 PrintAndLog("Can't read block. error=%d", res);\r
2132 return 1;\r
2133 }\r
2134 \r
2135 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
2136 return 0;\r
2137}\r
2138\r
2139int CmdHF14AMfCGetSc(const char *Cmd) {\r
2140 uint8_t data[16];\r
2141 uint8_t sectorNo = 0;\r
2142 int i, res, flags;\r
2143 memset(data, 0x00, sizeof(data));\r
2144 char ctmp = param_getchar(Cmd, 0);\r
2145 \r
2146 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
2147 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2148 PrintAndLog("sample: hf mf cgetsc 0");\r
2149 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
2150 return 0;\r
2151 } \r
2152\r
2153 sectorNo = param_get8(Cmd, 0);\r
2154 if (sectorNo > 15) {\r
2155 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
2156 return 1;\r
2157 }\r
2158\r
2159 PrintAndLog("--sector number:%d ", sectorNo);\r
2160 PrintAndLog("block | data");\r
2161\r
2162 flags = MAGIC_INIT + MAGIC_WUPC;\r
2163 for (i = 0; i < 4; i++) {\r
2164 if (i == 1) flags = 0;\r
2165 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
2166\r
2167 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
2168 if (res) {\r
2169 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
2170 return 1;\r
2171 } \r
2172 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
2173 }\r
2174 return 0;\r
2175}\r
2176\r
2177int CmdHF14AMfCSave(const char *Cmd) {\r
2178\r
2179 FILE * f;\r
2180 char filename[FILE_PATH_SIZE];\r
2181 char * fnameptr = filename;\r
2182 uint8_t fillFromEmulator = 0;\r
2183 uint8_t buf[64];\r
2184 int i, j, len, flags;\r
2185 \r
2186 memset(filename, 0, sizeof(filename));\r
2187 memset(buf, 0, sizeof(buf));\r
2188 char ctmp = param_getchar(Cmd, 0);\r
2189 \r
2190 if ( ctmp == 'h' || ctmp == 'H' ) {\r
2191 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2192 PrintAndLog("or into emulator memory (option `e`)");\r
2193 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2194 PrintAndLog(" sample: hf mf esave ");\r
2195 PrintAndLog(" hf mf esave filename");\r
2196 PrintAndLog(" hf mf esave e \n");\r
2197 return 0;\r
2198 } \r
2199 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2200\r
2201 if (fillFromEmulator) {\r
2202 // put into emulator\r
2203 flags = MAGIC_INIT + MAGIC_WUPC;\r
2204 for (i = 0; i < 16 * 4; i++) {\r
2205 if (i == 1) flags = 0;\r
2206 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2207 \r
2208 if (mfCGetBlock(i, buf, flags)) {\r
2209 PrintAndLog("Cant get block: %d", i);\r
2210 break;\r
2211 }\r
2212 \r
2213 if (mfEmlSetMem(buf, i, 1)) {\r
2214 PrintAndLog("Cant set emul block: %d", i);\r
2215 return 3;\r
2216 }\r
2217 }\r
2218 return 0;\r
2219 } else {\r
2220 len = strlen(Cmd);\r
2221 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
2222 \r
2223 // get filename based on UID\r
2224 if (len < 1) {\r
2225 \r
2226 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
2227 PrintAndLog("Cant get block: %d", 0);\r
2228 len = sprintf(fnameptr, "dump");\r
2229 fnameptr += len;\r
2230 } else {\r
2231 for (j = 0; j < 7; j++, fnameptr += 2)\r
2232 sprintf(fnameptr, "%02x", buf[j]); \r
2233 }\r
2234 } else {\r
2235 memcpy(filename, Cmd, len);\r
2236 fnameptr += len;\r
2237 }\r
2238\r
2239 // add .eml extension\r
2240 sprintf(fnameptr, ".eml"); \r
2241 \r
2242 // open file\r
2243 f = fopen(filename, "w+");\r
2244\r
2245 if (f == NULL) {\r
2246 PrintAndLog("File not found or locked.");\r
2247 return 1;\r
2248 }\r
2249\r
2250 // put hex\r
2251 flags = MAGIC_INIT + MAGIC_WUPC;\r
2252 for (i = 0; i < 16 * 4; i++) {\r
2253 if (i == 1) flags = 0;\r
2254 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2255 \r
2256 if (mfCGetBlock(i, buf, flags)) {\r
2257 PrintAndLog("Cant get block: %d", i);\r
2258 break;\r
2259 }\r
2260 for (j = 0; j < 16; j++)\r
2261 fprintf(f, "%02x", buf[j]); \r
2262 fprintf(f,"\n");\r
2263 }\r
2264 fflush(f);\r
2265 fclose(f);\r
2266 PrintAndLog("Saved to file: %s", filename);\r
2267 return 0;\r
2268 }\r
2269}\r
2270\r
2271//needs nt, ar, at, Data to decrypt\r
2272int CmdHf14MfDecryptBytes(const char *Cmd){\r
2273 uint8_t data[50];\r
2274 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2275 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2276 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2277\r
2278 int len = 0;\r
2279 param_gethex_ex(Cmd, 3, data, &len);\r
2280 \r
2281 len /= 2; \r
2282 int limit = sizeof(data) / 2;\r
2283 \r
2284 if ( len >= limit )\r
2285 len = limit;\r
2286 \r
2287 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
2288}\r
2289\r
2290static command_t CommandTable[] = {\r
2291 {"help", CmdHelp, 1, "This help"},\r
2292 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2293 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2294 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2295 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2296 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2297 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2298 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2299 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2300 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2301 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2302 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2303 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2304 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2305 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2306 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2307 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2308 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2309 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2310 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2311 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2312 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2313 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2314 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2315 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2316 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2317 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2318 {NULL, NULL, 0, NULL}\r
2319};\r
2320\r
2321int CmdHFMF(const char *Cmd) {\r
2322 clearCommandBuffer();\r
2323 CmdsParse(CommandTable, Cmd);\r
2324 return 0;\r
2325}\r
2326\r
2327int CmdHelp(const char *Cmd) {\r
2328 CmdsHelp(CommandTable);\r
2329 return 0;\r
2330}\r
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