]> git.zerfleddert.de Git - proxmark3-svn/blame_incremental - client/cmdhfmf.c
FIX: `lf guard sim` - helptext change and increase arguments expected check to 3
[proxmark3-svn] / client / cmdhfmf.c
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1//-----------------------------------------------------------------------------\r
2// Copyright (C) 2011,2012 Merlok\r
3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
11#include "cmdhfmf.h"\r
12\r
13static int CmdHelp(const char *Cmd);\r
14int usage_hf14_mifare(void){\r
15 PrintAndLog("Usage: hf mf mifare [h] <block number> <A|B>");\r
16 PrintAndLog("options:");\r
17 PrintAndLog(" h this help");\r
18 PrintAndLog(" <block number> (Optional) target other block");\r
19 PrintAndLog(" <A|B> (optional) target key type");\r
20 PrintAndLog("samples:");\r
21 PrintAndLog(" hf mf mifare");\r
22 PrintAndLog(" hf mf mifare 16");\r
23 PrintAndLog(" hf mf mifare 16 B");\r
24 return 0;\r
25}\r
26int usage_hf14_mf1ksim(void){\r
27 PrintAndLog("Usage: hf mf sim [h] u <uid> n <numreads> [i] [x] [e] [v]");\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 reader");\r
34 PrintAndLog(" e (Optional) Fill simulator keys from found keys");\r
35 PrintAndLog(" v (Optional) Verbose");\r
36 PrintAndLog("samples:");\r
37 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
38 PrintAndLog(" hf mf sim u 11223344556677");\r
39 PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
40 PrintAndLog(" hf mf sim u 11223344 i x"); \r
41 return 0;\r
42}\r
43int usage_hf14_dbg(void){\r
44 PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
45 PrintAndLog("options:");\r
46 PrintAndLog(" h this help"); \r
47 PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
48 PrintAndLog(" 0 - no debug messages");\r
49 PrintAndLog(" 1 - error messages");\r
50 PrintAndLog(" 2 - plus information messages");\r
51 PrintAndLog(" 3 - plus debug messages");\r
52 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
53 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
54 PrintAndLog("samples:");\r
55 PrintAndLog(" hf mf dbg 3");\r
56 return 0;\r
57}\r
58int usage_hf14_sniff(void){\r
59 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
60 PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
61 PrintAndLog("options:");\r
62 PrintAndLog(" h this help");\r
63 PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
64 PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
65// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
66 PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
67 PrintAndLog("sample:");\r
68 PrintAndLog(" hf mf sniff l d f");\r
69 return 0;\r
70}\r
71int usage_hf14_nested(void){\r
72 PrintAndLog("Usage:");\r
73 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
74 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
75 PrintAndLog(" <target block number> <target key A/B> [t]");\r
76 PrintAndLog("options:");\r
77 PrintAndLog(" h this help");\r
78 PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
79 PrintAndLog(" t transfer keys into emulator memory");\r
80 PrintAndLog(" d write keys to binary file");\r
81 PrintAndLog(" ");\r
82 PrintAndLog("samples:");\r
83 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
84 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
85 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
86 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
87 return 0;\r
88}\r
89int usage_hf14_hardnested(void){\r
90 PrintAndLog("Usage:");\r
91 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
92 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
93 PrintAndLog(" or hf mf hardnested r [known target key]");\r
94 PrintAndLog(" ");\r
95 PrintAndLog("options:");\r
96 PrintAndLog(" h this help"); \r
97 PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
98 PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
99 PrintAndLog(" r read nonces.bin and start attack");\r
100 PrintAndLog(" t tests?");\r
101 PrintAndLog(" ");\r
102 PrintAndLog("samples:");\r
103 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
104 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
105 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
106 PrintAndLog(" hf mf hardnested r");\r
107 PrintAndLog(" hf mf hardnested r a0a1a2a3a4a5");\r
108 PrintAndLog(" ");\r
109 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
110 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
111 return 0;\r
112}\r
113int usage_hf14_chk(void){\r
114 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
115 PrintAndLog("options:");\r
116 PrintAndLog(" h this help"); \r
117 PrintAndLog(" * all sectors based on card memory, other values then below defaults to 1k");\r
118 PrintAndLog(" 0 - MINI(320 bytes)");\r
119 PrintAndLog(" 1 - 1K");\r
120 PrintAndLog(" 2 - 2K");\r
121 PrintAndLog(" 4 - 4K");\r
122 PrintAndLog(" d write keys to binary file");\r
123 PrintAndLog(" t write keys to emulator memory\n");\r
124 PrintAndLog(" ");\r
125 PrintAndLog("samples:");\r
126 PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");\r
127 PrintAndLog(" hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");\r
128 PrintAndLog(" hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");\r
129 return 0;\r
130}\r
131int usage_hf14_keybrute(void){\r
132 PrintAndLog("J_Run's 2nd phase of multiple sector nested authentication key recovery");\r
133 PrintAndLog("You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");\r
134 PrintAndLog("First 2 bytes of key will be bruteforced");\r
135 PrintAndLog("");\r
136 PrintAndLog("Usage: hf mf keybrute [h] <block number> <A|B> <key>");\r
137 PrintAndLog("options:");\r
138 PrintAndLog(" h this help");\r
139 PrintAndLog(" <block number> target block number");\r
140 PrintAndLog(" <A|B> target key type");\r
141 PrintAndLog(" <key> candidate key from mf_nonce_brute tool");\r
142 PrintAndLog("samples:");\r
143 PrintAndLog(" hf mf keybrute 1 A 000011223344");\r
144 return 0;\r
145}\r
146\r
147int CmdHF14AMifare(const char *Cmd) {\r
148 uint32_t uid = 0;\r
149 uint32_t nt = 0, nr = 0;\r
150 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
151 int16_t isOK = 0;\r
152 int tmpchar; \r
153 uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
154 \r
155 char cmdp = param_getchar(Cmd, 0); \r
156 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
157 \r
158 blockNo = param_get8(Cmd, 0); \r
159 \r
160 cmdp = param_getchar(Cmd, 1);\r
161 if (cmdp == 'B' || cmdp == 'b')\r
162 keytype = MIFARE_AUTH_KEYB;\r
163 \r
164 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keytype}};\r
165\r
166 // message\r
167 printf("-------------------------------------------------------------------------\n");\r
168 printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
169 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
170 printf("-------------------------------------------------------------------------\n");\r
171 clock_t t1 = clock();\r
172 time_t start, end;\r
173 time(&start);\r
174 \r
175start:\r
176 clearCommandBuffer();\r
177 SendCommand(&c);\r
178 \r
179 //flush queue\r
180 while (ukbhit()) {\r
181 tmpchar = getchar();\r
182 (void)tmpchar;\r
183 }\r
184\r
185 // wait cycle\r
186 while (true) {\r
187 printf(".");\r
188 fflush(stdout);\r
189 if (ukbhit()) {\r
190 tmpchar = getchar();\r
191 (void)tmpchar;\r
192 printf("\naborted via keyboard!\n");\r
193 break;\r
194 }\r
195 \r
196 UsbCommand resp;\r
197 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
198 isOK = resp.arg[0];\r
199 printf("\n");\r
200 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
201 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
202 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
203 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
204 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
205\r
206 switch (isOK) {\r
207 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
208 case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
209 case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
210 case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
211 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
212 default: ;\r
213 }\r
214 break;\r
215 }\r
216 } \r
217 printf("\n");\r
218 // error\r
219 if (isOK != 1) return 1;\r
220 \r
221 if (par_list == 0 && ks_list != 0) {\r
222 // this special attack when parities is zero, uses checkkeys. Which now with block/keytype option also needs. \r
223 // but it uses 0|1 instead of 0x60|0x61...\r
224 if (nonce2key_ex(blockNo, keytype - 0x60 , uid, nt, nr, ks_list, &r_key) ){\r
225 PrintAndLog("Trying again with a different reader nonce...");\r
226 c.arg[0] = false;\r
227 goto start;\r
228 } else {\r
229 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
230 goto END;\r
231 }\r
232 }\r
233\r
234 // execute original function from util nonce2key\r
235 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
236 isOK = 2;\r
237 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
238 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
239 c.arg[0] = false;\r
240 goto start;\r
241 } else {\r
242 \r
243 // nonce2key found a candidate key. Lets verify it.\r
244 uint8_t keyblock[] = {0,0,0,0,0,0};\r
245 num_to_bytes(r_key, 6, keyblock);\r
246 uint64_t key64 = 0;\r
247 int res = mfCheckKeys(blockNo, keytype - 0x60 , false, 1, keyblock, &key64);\r
248 if ( res > 0 ) {\r
249 PrintAndLog("Candidate Key found (%012"llx") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); \r
250 goto start;\r
251 }\r
252 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
253 }\r
254END:\r
255 t1 = clock() - t1;\r
256 time(&end);\r
257 unsigned long elapsed_time = difftime(end, start); \r
258 if ( t1 > 0 )\r
259 PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
260 return 0;\r
261}\r
262\r
263int CmdHF14AMfWrBl(const char *Cmd) {\r
264 uint8_t blockNo = 0;\r
265 uint8_t keyType = 0;\r
266 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
267 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
268 \r
269 char cmdp = 0x00;\r
270\r
271 if (strlen(Cmd)<3) {\r
272 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
273 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
274 return 0;\r
275 } \r
276\r
277 blockNo = param_get8(Cmd, 0);\r
278 cmdp = param_getchar(Cmd, 1);\r
279 if (cmdp == 0x00) {\r
280 PrintAndLog("Key type must be A or B");\r
281 return 1;\r
282 }\r
283 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
284 if (param_gethex(Cmd, 2, key, 12)) {\r
285 PrintAndLog("Key must include 12 HEX symbols");\r
286 return 1;\r
287 }\r
288 if (param_gethex(Cmd, 3, bldata, 32)) {\r
289 PrintAndLog("Block data must include 32 HEX symbols");\r
290 return 1;\r
291 }\r
292 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
293 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
294 \r
295 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
296 memcpy(c.d.asBytes, key, 6);\r
297 memcpy(c.d.asBytes + 10, bldata, 16);\r
298 clearCommandBuffer();\r
299 SendCommand(&c);\r
300\r
301 UsbCommand resp;\r
302 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
303 uint8_t isOK = resp.arg[0] & 0xff;\r
304 PrintAndLog("isOk:%02x", isOK);\r
305 } else {\r
306 PrintAndLog("Command execute timeout");\r
307 }\r
308\r
309 return 0;\r
310}\r
311\r
312int CmdHF14AMfRdBl(const char *Cmd) {\r
313 uint8_t blockNo = 0;\r
314 uint8_t keyType = 0;\r
315 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
316 \r
317 char cmdp = 0x00;\r
318\r
319\r
320 if (strlen(Cmd)<3) {\r
321 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
322 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
323 return 0;\r
324 } \r
325 \r
326 blockNo = param_get8(Cmd, 0);\r
327 cmdp = param_getchar(Cmd, 1);\r
328 if (cmdp == 0x00) {\r
329 PrintAndLog("Key type must be A or B");\r
330 return 1;\r
331 }\r
332 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
333 if (param_gethex(Cmd, 2, key, 12)) {\r
334 PrintAndLog("Key must include 12 HEX symbols");\r
335 return 1;\r
336 }\r
337 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
338 \r
339 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
340 memcpy(c.d.asBytes, key, 6);\r
341 clearCommandBuffer();\r
342 SendCommand(&c);\r
343\r
344 UsbCommand resp;\r
345 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
346 uint8_t isOK = resp.arg[0] & 0xff;\r
347 uint8_t *data = resp.d.asBytes;\r
348\r
349 if (isOK)\r
350 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
351 else\r
352 PrintAndLog("isOk:%02x", isOK);\r
353 } else {\r
354 PrintAndLog("Command execute timeout");\r
355 }\r
356\r
357 return 0;\r
358}\r
359\r
360int CmdHF14AMfRdSc(const char *Cmd) {\r
361 int i;\r
362 uint8_t sectorNo = 0;\r
363 uint8_t keyType = 0;\r
364 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
365 uint8_t isOK = 0;\r
366 uint8_t *data = NULL;\r
367 char cmdp = 0x00;\r
368\r
369 if (strlen(Cmd)<3) {\r
370 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
371 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
372 return 0;\r
373 } \r
374 \r
375 sectorNo = param_get8(Cmd, 0);\r
376 if (sectorNo > 39) {\r
377 PrintAndLog("Sector number must be less than 40");\r
378 return 1;\r
379 }\r
380 cmdp = param_getchar(Cmd, 1);\r
381 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
382 PrintAndLog("Key type must be A or B");\r
383 return 1;\r
384 }\r
385 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
386 if (param_gethex(Cmd, 2, key, 12)) {\r
387 PrintAndLog("Key must include 12 HEX symbols");\r
388 return 1;\r
389 }\r
390 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
391 \r
392 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
393 memcpy(c.d.asBytes, key, 6);\r
394 clearCommandBuffer();\r
395 SendCommand(&c);\r
396 PrintAndLog(" ");\r
397\r
398 UsbCommand resp;\r
399 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
400 isOK = resp.arg[0] & 0xff;\r
401 data = resp.d.asBytes;\r
402\r
403 PrintAndLog("isOk:%02x", isOK);\r
404 if (isOK) {\r
405 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
406 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
407 }\r
408 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
409 }\r
410 } else {\r
411 PrintAndLog("Command execute timeout");\r
412 }\r
413\r
414 return 0;\r
415}\r
416\r
417uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
418 if (sectorNo < 32) {\r
419 return sectorNo * 4;\r
420 } else {\r
421 return 32 * 4 + (sectorNo - 32) * 16;\r
422 }\r
423}\r
424\r
425uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
426 if (sectorNo < 32) {\r
427 return 4;\r
428 } else {\r
429 return 16;\r
430 }\r
431}\r
432\r
433int CmdHF14AMfDump(const char *Cmd) {\r
434 uint8_t sectorNo, blockNo;\r
435 \r
436 uint8_t keyA[40][6];\r
437 uint8_t keyB[40][6];\r
438 uint8_t rights[40][4];\r
439 uint8_t carddata[256][16];\r
440 uint8_t numSectors = 16;\r
441 \r
442 FILE *fin;\r
443 FILE *fout;\r
444 \r
445 UsbCommand resp;\r
446\r
447 char cmdp = param_getchar(Cmd, 0);\r
448 switch (cmdp) {\r
449 case '0' : numSectors = 5; break;\r
450 case '1' : \r
451 case '\0': numSectors = 16; break;\r
452 case '2' : numSectors = 32; break;\r
453 case '4' : numSectors = 40; break;\r
454 default: numSectors = 16;\r
455 } \r
456 \r
457 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
458 PrintAndLog("Usage: hf mf dump [card memory]");\r
459 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
460 PrintAndLog("");\r
461 PrintAndLog("Samples: hf mf dump");\r
462 PrintAndLog(" hf mf dump 4");\r
463 return 0;\r
464 }\r
465 \r
466 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
467 PrintAndLog("Could not find file dumpkeys.bin");\r
468 return 1;\r
469 }\r
470 \r
471 // Read keys A from file\r
472 size_t bytes_read;\r
473 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
474 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
475 if ( bytes_read == 0) {\r
476 PrintAndLog("File reading error.");\r
477 fclose(fin);\r
478 fin = NULL;\r
479 return 2;\r
480 }\r
481 }\r
482 \r
483 // Read keys B from file\r
484 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
485 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
486 if ( bytes_read == 0) {\r
487 PrintAndLog("File reading error.");\r
488 fclose(fin);\r
489 fin = NULL;\r
490 return 2;\r
491 }\r
492 }\r
493 \r
494 fclose(fin);\r
495 fin = NULL;\r
496 \r
497 PrintAndLog("|-----------------------------------------|");\r
498 PrintAndLog("|------ Reading sector access bits...-----|");\r
499 PrintAndLog("|-----------------------------------------|");\r
500 \r
501 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
502 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
503 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
504 clearCommandBuffer();\r
505 SendCommand(&c);\r
506\r
507 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
508 uint8_t isOK = resp.arg[0] & 0xff;\r
509 uint8_t *data = resp.d.asBytes;\r
510 if (isOK){\r
511 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
512 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
513 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
514 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
515 } else {\r
516 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
517 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
518 rights[sectorNo][3] = 0x01;\r
519 }\r
520 } else {\r
521 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
522 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
523 rights[sectorNo][3] = 0x01;\r
524 }\r
525 }\r
526 \r
527 PrintAndLog("|-----------------------------------------|");\r
528 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
529 PrintAndLog("|-----------------------------------------|");\r
530 \r
531 bool isOK = true;\r
532 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
533 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
534 bool received = false;\r
535 \r
536 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
537 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
538 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
539 clearCommandBuffer();\r
540 SendCommand(&c);\r
541 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
542 } else { // data block. Check if it can be read with key A or key B\r
543 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
544 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
545 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
546 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
547 SendCommand(&c);\r
548 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
549 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
550 isOK = false;\r
551 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
552 } else { // key A would work\r
553 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
554 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
555 clearCommandBuffer();\r
556 SendCommand(&c);\r
557 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
558 }\r
559 }\r
560\r
561 if (received) {\r
562 isOK = resp.arg[0] & 0xff;\r
563 uint8_t *data = resp.d.asBytes;\r
564 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
565 data[0] = (keyA[sectorNo][0]);\r
566 data[1] = (keyA[sectorNo][1]);\r
567 data[2] = (keyA[sectorNo][2]);\r
568 data[3] = (keyA[sectorNo][3]);\r
569 data[4] = (keyA[sectorNo][4]);\r
570 data[5] = (keyA[sectorNo][5]);\r
571 data[10] = (keyB[sectorNo][0]);\r
572 data[11] = (keyB[sectorNo][1]);\r
573 data[12] = (keyB[sectorNo][2]);\r
574 data[13] = (keyB[sectorNo][3]);\r
575 data[14] = (keyB[sectorNo][4]);\r
576 data[15] = (keyB[sectorNo][5]);\r
577 }\r
578 if (isOK) {\r
579 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
580 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
581 } else {\r
582 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
583 break;\r
584 }\r
585 }\r
586 else {\r
587 isOK = false;\r
588 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
589 break;\r
590 }\r
591 }\r
592 }\r
593\r
594 if (isOK) {\r
595 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
596 PrintAndLog("Could not create file name dumpdata.bin");\r
597 return 1;\r
598 }\r
599 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
600 fwrite(carddata, 1, 16*numblocks, fout);\r
601 fclose(fout);\r
602 fout = NULL; \r
603 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
604 }\r
605 \r
606 return 0;\r
607}\r
608\r
609int CmdHF14AMfRestore(const char *Cmd) {\r
610 uint8_t sectorNo,blockNo;\r
611 uint8_t keyType = 0;\r
612 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
613 uint8_t bldata[16] = {0x00};\r
614 uint8_t keyA[40][6];\r
615 uint8_t keyB[40][6];\r
616 uint8_t numSectors;\r
617 \r
618 FILE *fdump;\r
619 FILE *fkeys;\r
620\r
621 char cmdp = param_getchar(Cmd, 0);\r
622 switch (cmdp) {\r
623 case '0' : numSectors = 5; break;\r
624 case '1' : \r
625 case '\0': numSectors = 16; break;\r
626 case '2' : numSectors = 32; break;\r
627 case '4' : numSectors = 40; break;\r
628 default: numSectors = 16;\r
629 } \r
630\r
631 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
632 PrintAndLog("Usage: hf mf restore [card memory]");\r
633 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
634 PrintAndLog("");\r
635 PrintAndLog("Samples: hf mf restore");\r
636 PrintAndLog(" hf mf restore 4");\r
637 return 0;\r
638 }\r
639\r
640 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
641 PrintAndLog("Could not find file dumpkeys.bin");\r
642 return 1;\r
643 }\r
644 \r
645 size_t bytes_read;\r
646 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
647 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
648 if ( bytes_read == 0) {\r
649 PrintAndLog("File reading error (dumpkeys.bin).");\r
650 fclose(fkeys);\r
651 fkeys = NULL;\r
652 return 2;\r
653 }\r
654 }\r
655\r
656 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
657 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
658 if ( bytes_read == 0) {\r
659 PrintAndLog("File reading error (dumpkeys.bin).");\r
660 fclose(fkeys);\r
661 fkeys = NULL;\r
662 return 2;\r
663 }\r
664 }\r
665\r
666 fclose(fkeys);\r
667\r
668 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
669 PrintAndLog("Could not find file dumpdata.bin");\r
670 return 1;\r
671 } \r
672 PrintAndLog("Restoring dumpdata.bin to card");\r
673\r
674 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
675 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
676 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
677 memcpy(c.d.asBytes, key, 6); \r
678 bytes_read = fread(bldata, 1, 16, fdump);\r
679 if ( bytes_read == 0) {\r
680 PrintAndLog("File reading error (dumpdata.bin).");\r
681 fclose(fdump);\r
682 fdump = NULL; \r
683 return 2;\r
684 }\r
685 \r
686 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
687 bldata[0] = (keyA[sectorNo][0]);\r
688 bldata[1] = (keyA[sectorNo][1]);\r
689 bldata[2] = (keyA[sectorNo][2]);\r
690 bldata[3] = (keyA[sectorNo][3]);\r
691 bldata[4] = (keyA[sectorNo][4]);\r
692 bldata[5] = (keyA[sectorNo][5]);\r
693 bldata[10] = (keyB[sectorNo][0]);\r
694 bldata[11] = (keyB[sectorNo][1]);\r
695 bldata[12] = (keyB[sectorNo][2]);\r
696 bldata[13] = (keyB[sectorNo][3]);\r
697 bldata[14] = (keyB[sectorNo][4]);\r
698 bldata[15] = (keyB[sectorNo][5]);\r
699 } \r
700 \r
701 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
702 \r
703 memcpy(c.d.asBytes + 10, bldata, 16);\r
704 clearCommandBuffer();\r
705 SendCommand(&c);\r
706\r
707 UsbCommand resp;\r
708 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
709 uint8_t isOK = resp.arg[0] & 0xff;\r
710 PrintAndLog("isOk:%02x", isOK);\r
711 } else {\r
712 PrintAndLog("Command execute timeout");\r
713 }\r
714 }\r
715 }\r
716 \r
717 fclose(fdump);\r
718 fdump = NULL; \r
719 return 0;\r
720}\r
721\r
722int CmdHF14AMfNested(const char *Cmd) {\r
723 int i, j, res, iterations;\r
724 sector *e_sector = NULL;\r
725 uint8_t blockNo = 0;\r
726 uint8_t keyType = 0;\r
727 uint8_t trgBlockNo = 0;\r
728 uint8_t trgKeyType = 0;\r
729 uint8_t SectorsCnt = 0;\r
730 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
731 uint8_t keyBlock[6*6];\r
732 uint64_t key64 = 0;\r
733 bool transferToEml = false;\r
734 \r
735 bool createDumpFile = false;\r
736 FILE *fkeys;\r
737 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
738 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
739\r
740 if (strlen(Cmd)<3) return usage_hf14_nested();\r
741 \r
742 char cmdp, ctmp;\r
743 cmdp = param_getchar(Cmd, 0);\r
744 blockNo = param_get8(Cmd, 1);\r
745 ctmp = param_getchar(Cmd, 2);\r
746\r
747 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
748 PrintAndLog("Key type must be A or B");\r
749 return 1;\r
750 }\r
751 \r
752 if (ctmp != 'A' && ctmp != 'a') \r
753 keyType = 1;\r
754 \r
755 if (param_gethex(Cmd, 3, key, 12)) {\r
756 PrintAndLog("Key must include 12 HEX symbols");\r
757 return 1;\r
758 }\r
759 \r
760 if (cmdp == 'o' || cmdp == 'O') {\r
761 cmdp = 'o';\r
762 trgBlockNo = param_get8(Cmd, 4);\r
763 ctmp = param_getchar(Cmd, 5);\r
764 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
765 PrintAndLog("Target key type must be A or B");\r
766 return 1;\r
767 }\r
768 if (ctmp != 'A' && ctmp != 'a') \r
769 trgKeyType = 1;\r
770 } else {\r
771 \r
772 switch (cmdp) {\r
773 case '0': SectorsCnt = 05; break;\r
774 case '1': SectorsCnt = 16; break;\r
775 case '2': SectorsCnt = 32; break;\r
776 case '4': SectorsCnt = 40; break;\r
777 default: SectorsCnt = 16;\r
778 }\r
779 }\r
780\r
781 ctmp = param_getchar(Cmd, 4);\r
782 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
783 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
784 \r
785 ctmp = param_getchar(Cmd, 6);\r
786 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
787 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
788 \r
789 if (cmdp == 'o') {\r
790 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
791 switch (isOK) {\r
792 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
793 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
794 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
795 case -4 : PrintAndLog("No valid key found"); break;\r
796 case -5 : \r
797 key64 = bytes_to_num(keyBlock, 6);\r
798\r
799 // transfer key to the emulator\r
800 if (transferToEml) {\r
801 uint8_t sectortrailer;\r
802 if (trgBlockNo < 32*4) { // 4 block sector\r
803 sectortrailer = (trgBlockNo & 0x03) + 3;\r
804 } else { // 16 block sector\r
805 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
806 }\r
807 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
808 \r
809 if (!trgKeyType)\r
810 num_to_bytes(key64, 6, keyBlock);\r
811 else\r
812 num_to_bytes(key64, 6, &keyBlock[10]);\r
813 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
814 }\r
815 return 0;\r
816 default : PrintAndLog("Unknown Error.\n");\r
817 }\r
818 return 2;\r
819 }\r
820 else { // ------------------------------------ multiple sectors working\r
821 clock_t t1 = clock();\r
822 unsigned long elapsed_time;\r
823 time_t start, end;\r
824 time(&start);\r
825 \r
826 e_sector = calloc(SectorsCnt, sizeof(sector));\r
827 if (e_sector == NULL) return 1;\r
828 \r
829 //test current key and additional standard keys first\r
830 memcpy(keyBlock, key, 6);\r
831 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
832 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
833 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
834 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
835 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
836\r
837 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
838 for (i = 0; i < SectorsCnt; i++) {\r
839 for (j = 0; j < 2; j++) {\r
840 if (e_sector[i].foundKey[j]) continue;\r
841 \r
842 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
843 \r
844 if (!res) {\r
845 e_sector[i].Key[j] = key64;\r
846 e_sector[i].foundKey[j] = TRUE;\r
847 }\r
848 }\r
849 }\r
850 clock_t t2 = clock() - t1;\r
851 time(&end);\r
852 elapsed_time = difftime(end, start); \r
853 if ( t2 > 0 )\r
854 PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
855 \r
856 PrintAndLog("enter nested..."); \r
857 \r
858 // nested sectors\r
859 iterations = 0;\r
860 bool calibrate = true;\r
861\r
862 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
863 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
864 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
865\r
866 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
867 \r
868 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
869 switch (isOK) {\r
870 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
871 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
872 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
873 case -4 : //key not found\r
874 calibrate = false;\r
875 iterations++;\r
876 continue; \r
877 case -5 :\r
878 calibrate = false;\r
879 iterations++;\r
880 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
881 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
882 continue;\r
883 \r
884 default : PrintAndLog("Unknown Error.\n");\r
885 }\r
886 free(e_sector);\r
887 return 2;\r
888 }\r
889 }\r
890 }\r
891 \r
892 t1 = clock() - t1;\r
893 time(&end);\r
894 elapsed_time = difftime(end, start); \r
895 if ( t1 > 0 )\r
896 PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
897\r
898\r
899 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
900 PrintAndLog("trying to read key B...");\r
901 for (i = 0; i < SectorsCnt; i++) {\r
902 // KEY A but not KEY B\r
903 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
904 \r
905 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
906 \r
907 PrintAndLog("Reading block %d", sectrail);\r
908 \r
909 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
910 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
911 clearCommandBuffer();\r
912 SendCommand(&c);\r
913\r
914 UsbCommand resp;\r
915 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
916 \r
917 uint8_t isOK = resp.arg[0] & 0xff;\r
918 if (!isOK) continue;\r
919\r
920 uint8_t *data = resp.d.asBytes;\r
921 key64 = bytes_to_num(data+10, 6);\r
922 if (key64) {\r
923 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
924 e_sector[i].foundKey[1] = TRUE;\r
925 e_sector[i].Key[1] = key64;\r
926 }\r
927 }\r
928 }\r
929\r
930 \r
931 //print them\r
932 printKeyTable( SectorsCnt, e_sector );\r
933 \r
934 // transfer them to the emulator\r
935 if (transferToEml) {\r
936 for (i = 0; i < SectorsCnt; i++) {\r
937 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
938 if (e_sector[i].foundKey[0])\r
939 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
940 if (e_sector[i].foundKey[1])\r
941 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
942 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
943 } \r
944 }\r
945 \r
946 // Create dump file\r
947 if (createDumpFile) {\r
948 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
949 PrintAndLog("Could not create file dumpkeys.bin");\r
950 free(e_sector);\r
951 return 1;\r
952 }\r
953 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
954 for(i=0; i<SectorsCnt; i++) {\r
955 if (e_sector[i].foundKey[0]){\r
956 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
957 fwrite ( tempkey, 1, 6, fkeys );\r
958 }\r
959 else{\r
960 fwrite ( &standart, 1, 6, fkeys );\r
961 }\r
962 }\r
963 for(i=0; i<SectorsCnt; i++) {\r
964 if (e_sector[i].foundKey[1]){\r
965 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
966 fwrite ( tempkey, 1, 6, fkeys );\r
967 }\r
968 else{\r
969 fwrite ( &standart, 1, 6, fkeys );\r
970 }\r
971 }\r
972 fclose(fkeys);\r
973 }\r
974 \r
975 free(e_sector);\r
976 }\r
977 return 0;\r
978}\r
979\r
980int CmdHF14AMfNestedHard(const char *Cmd) {\r
981 uint8_t blockNo = 0;\r
982 uint8_t keyType = 0;\r
983 uint8_t trgBlockNo = 0;\r
984 uint8_t trgKeyType = 0;\r
985 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
986 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
987 \r
988 char ctmp;\r
989 ctmp = param_getchar(Cmd, 0);\r
990 if (ctmp == 'H' || ctmp == 'h' ) return usage_hf14_hardnested();\r
991 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
992 \r
993 bool know_target_key = false;\r
994 bool nonce_file_read = false;\r
995 bool nonce_file_write = false;\r
996 bool slow = false;\r
997 int tests = 0;\r
998 \r
999 if (ctmp == 'R' || ctmp == 'r') {\r
1000 nonce_file_read = true;\r
1001 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
1002 know_target_key = true;\r
1003 }\r
1004 } else if (ctmp == 'T' || ctmp == 't') {\r
1005 tests = param_get32ex(Cmd, 1, 100, 10);\r
1006 } else {\r
1007 blockNo = param_get8(Cmd, 0);\r
1008 ctmp = param_getchar(Cmd, 1);\r
1009 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1010 PrintAndLog("Key type must be A or B");\r
1011 return 1;\r
1012 }\r
1013 if (ctmp != 'A' && ctmp != 'a') { \r
1014 keyType = 1;\r
1015 }\r
1016 \r
1017 if (param_gethex(Cmd, 2, key, 12)) {\r
1018 PrintAndLog("Key must include 12 HEX symbols");\r
1019 return 1;\r
1020 }\r
1021 \r
1022 trgBlockNo = param_get8(Cmd, 3);\r
1023 ctmp = param_getchar(Cmd, 4);\r
1024 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1025 PrintAndLog("Target key type must be A or B");\r
1026 return 1;\r
1027 }\r
1028 if (ctmp != 'A' && ctmp != 'a') {\r
1029 trgKeyType = 1;\r
1030 }\r
1031\r
1032 uint16_t i = 5;\r
1033\r
1034 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
1035 know_target_key = true;\r
1036 i++;\r
1037 }\r
1038\r
1039 while ((ctmp = param_getchar(Cmd, i))) {\r
1040 if (ctmp == 's' || ctmp == 'S') {\r
1041 slow = true;\r
1042 } else if (ctmp == 'w' || ctmp == 'W') {\r
1043 nonce_file_write = true;\r
1044 } else {\r
1045 PrintAndLog("Possible options are w and/or s");\r
1046 return 1;\r
1047 }\r
1048 i++;\r
1049 }\r
1050 }\r
1051\r
1052 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
1053 trgBlockNo, \r
1054 trgKeyType?'B':'A', \r
1055 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
1056 know_target_key ? "" : " (not set)",\r
1057 nonce_file_write ? "write": nonce_file_read ? "read" : "none",\r
1058 slow ? "Yes" : "No",\r
1059 tests);\r
1060\r
1061 uint64_t foundkey = 0;\r
1062 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey);\r
1063\r
1064 if (isOK) {\r
1065 switch (isOK) {\r
1066 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1067 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1068 default : break;\r
1069 }\r
1070 return 2;\r
1071 }\r
1072\r
1073 return 0;\r
1074}\r
1075\r
1076int CmdHF14AMfChk(const char *Cmd) {\r
1077\r
1078 if (strlen(Cmd)<3) return usage_hf14_chk();\r
1079\r
1080 FILE * f;\r
1081 char filename[FILE_PATH_SIZE]={0};\r
1082 char buf[13];\r
1083 uint8_t *keyBlock = NULL, *p;\r
1084 uint8_t stKeyBlock = 20;\r
1085 \r
1086 sector *e_sector = NULL;\r
1087 \r
1088 int i, res;\r
1089 int keycnt = 0;\r
1090 char ctmp = 0x00;\r
1091 uint8_t blockNo = 0;\r
1092 uint8_t SectorsCnt = 1;\r
1093 uint8_t keyType = 0;\r
1094 uint64_t key64 = 0;\r
1095 \r
1096 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
1097 \r
1098 int transferToEml = 0;\r
1099 int createDumpFile = 0;\r
1100\r
1101 keyBlock = calloc(stKeyBlock, 6);\r
1102 if (keyBlock == NULL) return 1;\r
1103\r
1104 uint64_t defaultKeys[] = {\r
1105 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1106 0x000000000000, // Blank key\r
1107 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1108 0xb0b1b2b3b4b5,\r
1109 0xaabbccddeeff,\r
1110 0x4d3a99c351dd,\r
1111 0x1a982c7e459a,\r
1112 0xd3f7d3f7d3f7,\r
1113 0x714c5c886e97,\r
1114 0x587ee5f9350f,\r
1115 0xa0478cc39091,\r
1116 0x533cb6c723f6,\r
1117 0x8fd0a4f256e9\r
1118 };\r
1119 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
1120\r
1121 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
1122 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
1123\r
1124 \r
1125 if (param_getchar(Cmd, 0)=='*') {\r
1126 blockNo = 3;\r
1127 switch(param_getchar(Cmd+1, 0)) {\r
1128 case '0': SectorsCnt = 5; break;\r
1129 case '1': SectorsCnt = 16; break;\r
1130 case '2': SectorsCnt = 32; break;\r
1131 case '4': SectorsCnt = 40; break;\r
1132 default: SectorsCnt = 16;\r
1133 }\r
1134 } else {\r
1135 blockNo = param_get8(Cmd, 0);\r
1136 }\r
1137 \r
1138 ctmp = param_getchar(Cmd, 1);\r
1139 switch (ctmp) { \r
1140 case 'a': case 'A':\r
1141 keyType = !0;\r
1142 break;\r
1143 case 'b': case 'B':\r
1144 keyType = !1;\r
1145 break;\r
1146 case '?':\r
1147 keyType = 2;\r
1148 break;\r
1149 default:\r
1150 PrintAndLog("Key type must be A , B or ?");\r
1151 free(keyBlock);\r
1152 return 1;\r
1153 };\r
1154 \r
1155 ctmp = param_getchar(Cmd, 2);\r
1156 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1157 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1158 \r
1159 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1160 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1161 if ( stKeyBlock - keycnt < 2) {\r
1162 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1163 if (!p) {\r
1164 PrintAndLog("Cannot allocate memory for Keys");\r
1165 free(keyBlock);\r
1166 return 2;\r
1167 }\r
1168 keyBlock = p;\r
1169 }\r
1170 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1171 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1172 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1173 keycnt++;\r
1174 } else {\r
1175 // May be a dic file\r
1176 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
1177 PrintAndLog("File name too long");\r
1178 free(keyBlock);\r
1179 return 2;\r
1180 }\r
1181 \r
1182 if ( (f = fopen( filename , "r")) ) {\r
1183 while( fgets(buf, sizeof(buf), f) ){\r
1184 if (strlen(buf) < 12 || buf[11] == '\n')\r
1185 continue;\r
1186 \r
1187 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1188 \r
1189 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
1190\r
1191 if (!isxdigit(buf[0])){\r
1192 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
1193 continue;\r
1194 }\r
1195 \r
1196 buf[12] = 0;\r
1197\r
1198 if ( stKeyBlock - keycnt < 2) {\r
1199 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1200 if (!p) {\r
1201 PrintAndLog("Cannot allocate memory for defKeys");\r
1202 free(keyBlock);\r
1203 fclose(f);\r
1204 return 2;\r
1205 }\r
1206 keyBlock = p;\r
1207 }\r
1208 memset(keyBlock + 6 * keycnt, 0, 6);\r
1209 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
1210 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
1211 keycnt++;\r
1212 memset(buf, 0, sizeof(buf));\r
1213 }\r
1214 fclose(f);\r
1215 } else {\r
1216 PrintAndLog("File: %s: not found or locked.", filename);\r
1217 free(keyBlock);\r
1218 return 1;\r
1219 \r
1220 }\r
1221 }\r
1222 }\r
1223 \r
1224 if (keycnt == 0) {\r
1225 PrintAndLog("No key specified, trying default keys");\r
1226 for (;keycnt < defaultKeysSize; keycnt++)\r
1227 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
1228 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1229 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1230 }\r
1231 \r
1232 // initialize storage for found keys\r
1233 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1234 if (e_sector == NULL) {\r
1235 free(keyBlock);\r
1236 return 1;\r
1237 }\r
1238\r
1239 // empty e_sector\r
1240 for(int i = 0; i < SectorsCnt; ++i){\r
1241 e_sector[i].Key[0] = 0xffffffffffff;\r
1242 e_sector[i].Key[1] = 0xffffffffffff;\r
1243 e_sector[i].foundKey[0] = FALSE;\r
1244 e_sector[i].foundKey[1] = FALSE;\r
1245 }\r
1246 \r
1247 \r
1248 uint8_t trgKeyType = 0;\r
1249 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
1250 \r
1251 // time\r
1252 clock_t t1 = clock();\r
1253 time_t start, end;\r
1254 time(&start);\r
1255 \r
1256 // check keys.\r
1257 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
1258\r
1259 int b = blockNo;\r
1260 for (int i = 0; i < SectorsCnt; ++i) {\r
1261 \r
1262 // skip already found keys.\r
1263 if (e_sector[i].foundKey[trgKeyType]) continue;\r
1264 \r
1265 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1266 printf(".");\r
1267 fflush(stdout); \r
1268 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1269 \r
1270 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1271 if (!res) {\r
1272 e_sector[i].Key[trgKeyType] = key64;\r
1273 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1274 break;\r
1275 }\r
1276 }\r
1277 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
1278 }\r
1279 }\r
1280 t1 = clock() - t1;\r
1281 time(&end);\r
1282 unsigned long elapsed_time = difftime(end, start); \r
1283 if ( t1 > 0 )\r
1284 PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
1285\r
1286 \r
1287 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
1288 if ( keyType != 1 ) {\r
1289 PrintAndLog("testing to read key B...");\r
1290 for (i = 0; i < SectorsCnt; i++) {\r
1291 // KEY A but not KEY B\r
1292 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
1293 \r
1294 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1295 \r
1296 PrintAndLog("Reading block %d", sectrail);\r
1297 \r
1298 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1299 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1300 clearCommandBuffer();\r
1301 SendCommand(&c);\r
1302\r
1303 UsbCommand resp;\r
1304 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1305 \r
1306 uint8_t isOK = resp.arg[0] & 0xff;\r
1307 if (!isOK) continue;\r
1308\r
1309 uint8_t *data = resp.d.asBytes;\r
1310 key64 = bytes_to_num(data+10, 6);\r
1311 if (key64) {\r
1312 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1313 e_sector[i].foundKey[1] = 1;\r
1314 e_sector[i].Key[1] = key64;\r
1315 }\r
1316 }\r
1317 }\r
1318 }\r
1319\r
1320\r
1321 //print them\r
1322 printKeyTable( SectorsCnt, e_sector );\r
1323 \r
1324 if (transferToEml) {\r
1325 uint8_t block[16] = {0x00};\r
1326 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1327 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1328 if (e_sector[i].foundKey[0])\r
1329 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1330 if (e_sector[i].foundKey[1])\r
1331 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1332 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1333 }\r
1334 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1335 }\r
1336 \r
1337 if (createDumpFile) {\r
1338 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1339 if (fkeys == NULL) { \r
1340 PrintAndLog("Could not create file dumpkeys.bin");\r
1341 free(keyBlock);\r
1342 free(e_sector);\r
1343 return 1;\r
1344 }\r
1345 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1346 \r
1347 for( i=0; i<SectorsCnt; i++) {\r
1348 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1349 fwrite ( tempkey, 1, 6, fkeys );\r
1350 }\r
1351 for(i=0; i<SectorsCnt; i++) {\r
1352 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1353 fwrite ( tempkey, 1, 6, fkeys );\r
1354 }\r
1355 fclose(fkeys);\r
1356 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
1357 }\r
1358 \r
1359 free(keyBlock);\r
1360 free(e_sector);\r
1361 PrintAndLog("");\r
1362 return 0;\r
1363}\r
1364\r
1365sector *k_sector = NULL;\r
1366uint8_t k_sectorsCount = 16;\r
1367static void emptySectorTable(){\r
1368\r
1369 // initialize storage for found keys\r
1370 if (k_sector == NULL)\r
1371 k_sector = calloc(k_sectorsCount, sizeof(sector));\r
1372 if (k_sector == NULL) \r
1373 return;\r
1374 \r
1375 // empty e_sector\r
1376 for(int i = 0; i < k_sectorsCount; ++i){\r
1377 k_sector[i].Key[0] = 0xffffffffffff;\r
1378 k_sector[i].Key[1] = 0xffffffffffff;\r
1379 k_sector[i].foundKey[0] = FALSE;\r
1380 k_sector[i].foundKey[1] = FALSE;\r
1381 }\r
1382}\r
1383void showSectorTable(){\r
1384 if (k_sector != NULL) {\r
1385 printKeyTable(k_sectorsCount, k_sector);\r
1386 free(k_sector);\r
1387 k_sector = NULL;\r
1388 }\r
1389}\r
1390void readerAttack(nonces_t data, bool setEmulatorMem, bool verbose) {\r
1391\r
1392 uint64_t key = 0; \r
1393 bool success = FALSE;\r
1394 \r
1395 if (k_sector == NULL)\r
1396 emptySectorTable();\r
1397\r
1398 success = tryMfk32_moebius(data, &key, verbose);\r
1399 if (success) {\r
1400 uint8_t sector = data.sector;\r
1401 uint8_t keytype = data.keytype;\r
1402\r
1403 PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012"llx"]"\r
1404 , keytype ? "B" : "A"\r
1405 , sector\r
1406 , key\r
1407 );\r
1408\r
1409 k_sector[sector].Key[keytype] = key;\r
1410 k_sector[sector].foundKey[keytype] = TRUE;\r
1411\r
1412 //set emulator memory for keys\r
1413 if (setEmulatorMem) {\r
1414 uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
1415 num_to_bytes( k_sector[sector].Key[0], 6, memBlock);\r
1416 num_to_bytes( k_sector[sector].Key[1], 6, memBlock+10);\r
1417 //iceman, guessing this will not work so well for 4K tags.\r
1418 PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
1419 , (sector*4) + 3\r
1420 , sprint_hex( memBlock, sizeof(memBlock))\r
1421 );\r
1422 mfEmlSetMem( memBlock, (sector*4) + 3, 1);\r
1423 }\r
1424 }\r
1425}\r
1426\r
1427int CmdHF14AMf1kSim(const char *Cmd) {\r
1428\r
1429 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
1430 uint8_t exitAfterNReads = 0;\r
1431 uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
1432 int uidlen = 0;\r
1433 uint8_t cmdp = 0;\r
1434 bool errors = FALSE;\r
1435 bool verbose = FALSE;\r
1436 bool setEmulatorMem = FALSE;\r
1437 nonces_t data[1];\r
1438 \r
1439 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1440 switch(param_getchar(Cmd, cmdp)) {\r
1441 case 'e':\r
1442 case 'E':\r
1443 setEmulatorMem = TRUE;\r
1444 cmdp++;\r
1445 break;\r
1446 case 'h':\r
1447 case 'H':\r
1448 return usage_hf14_mf1ksim();\r
1449 case 'i':\r
1450 case 'I':\r
1451 flags |= FLAG_INTERACTIVE;\r
1452 cmdp++;\r
1453 break;\r
1454 case 'n':\r
1455 case 'N':\r
1456 exitAfterNReads = param_get8(Cmd, cmdp+1);\r
1457 cmdp += 2;\r
1458 break;\r
1459 case 'u':\r
1460 case 'U':\r
1461 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1462 switch(uidlen) {\r
1463 case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
1464 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1465 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1466 default: return usage_hf14_mf1ksim();\r
1467 }\r
1468 cmdp += 2;\r
1469 break;\r
1470 case 'v':\r
1471 case 'V':\r
1472 verbose = TRUE;\r
1473 cmdp++;\r
1474 break;\r
1475 case 'x':\r
1476 case 'X':\r
1477 flags |= FLAG_NR_AR_ATTACK;\r
1478 cmdp++;\r
1479 break;\r
1480 default:\r
1481 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1482 errors = TRUE;\r
1483 break;\r
1484 }\r
1485 if(errors) break;\r
1486 }\r
1487 //Validations\r
1488 if(errors) return usage_hf14_mf1ksim();\r
1489 \r
1490 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
1491 , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
1492 , exitAfterNReads\r
1493 , flags\r
1494 , flags);\r
1495\r
1496 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
1497 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1498 clearCommandBuffer();\r
1499 SendCommand(&c);\r
1500 UsbCommand resp; \r
1501\r
1502 if(flags & FLAG_INTERACTIVE) {\r
1503 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
1504\r
1505 while( !ukbhit() ){\r
1506 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
1507 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1508 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1509\r
1510 memcpy(data, resp.d.asBytes, sizeof(data));\r
1511 readerAttack(data[0], setEmulatorMem, verbose);\r
1512 }\r
1513 showSectorTable();\r
1514 }\r
1515 return 0;\r
1516}\r
1517\r
1518int CmdHF14AMfSniff(const char *Cmd){\r
1519 bool wantLogToFile = FALSE;\r
1520 bool wantDecrypt = FALSE;\r
1521 //bool wantSaveToEml = FALSE; TODO\r
1522 bool wantSaveToEmlFile = FALSE;\r
1523\r
1524 //var \r
1525 int tmpchar;\r
1526 int res = 0;\r
1527 int len = 0;\r
1528 int blockLen = 0;\r
1529 int pckNum = 0;\r
1530 int num = 0;\r
1531 uint8_t uid[10];\r
1532 uint8_t uid_len = 0;\r
1533 uint8_t atqa[2] = {0x00, 0x00};\r
1534 uint8_t sak = 0;\r
1535 bool isTag = FALSE;\r
1536 uint8_t *buf = NULL;\r
1537 uint16_t bufsize = 0;\r
1538 uint8_t *bufPtr = NULL;\r
1539 uint16_t traceLen = 0;\r
1540 \r
1541 memset(uid, 0x00, sizeof(uid));\r
1542 \r
1543 char ctmp = param_getchar(Cmd, 0);\r
1544 if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
1545 \r
1546 for (int i = 0; i < 4; i++) {\r
1547 ctmp = param_getchar(Cmd, i);\r
1548 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1549 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1550 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1551 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1552 }\r
1553 \r
1554 printf("-------------------------------------------------------------------------\n");\r
1555 printf("Executing mifare sniffing command. \n");\r
1556 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1557 printf("Press the key on pc keyboard to abort the client.\n");\r
1558 printf("-------------------------------------------------------------------------\n");\r
1559\r
1560 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1561 clearCommandBuffer();\r
1562 SendCommand(&c);\r
1563\r
1564 // wait cycle\r
1565 while (true) {\r
1566 printf(".");\r
1567 fflush(stdout);\r
1568 if (ukbhit()) {\r
1569 tmpchar = getchar();\r
1570 (void)tmpchar;\r
1571 printf("\naborted via keyboard!\n");\r
1572 break;\r
1573 }\r
1574 \r
1575 UsbCommand resp;\r
1576 if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
1577 res = resp.arg[0] & 0xff;\r
1578 traceLen = resp.arg[1];\r
1579 len = resp.arg[2];\r
1580\r
1581 // we are done?\r
1582 if (res == 0) {\r
1583 free(buf);\r
1584 return 0;\r
1585 }\r
1586\r
1587 if (res == 1) { // there is (more) data to be transferred\r
1588 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1589 if (traceLen > bufsize) {\r
1590 uint8_t *p;\r
1591 if (buf == NULL) // not yet allocated\r
1592 p = malloc(traceLen);\r
1593 else // need more memory\r
1594 p = realloc(buf, traceLen);\r
1595 \r
1596 if (p == NULL) {\r
1597 PrintAndLog("Cannot allocate memory for trace");\r
1598 free(buf);\r
1599 return 2;\r
1600 }\r
1601 buf = p;\r
1602 }\r
1603 bufPtr = buf;\r
1604 bufsize = traceLen;\r
1605 memset(buf, 0x00, traceLen);\r
1606 }\r
1607 if (bufPtr == NULL) {\r
1608 PrintAndLog("Cannot allocate memory for trace");\r
1609 free(buf);\r
1610 return 2;\r
1611 }\r
1612 // what happens if LEN is bigger then TRACELEN --iceman\r
1613 memcpy(bufPtr, resp.d.asBytes, len);\r
1614 bufPtr += len;\r
1615 pckNum++;\r
1616 }\r
1617\r
1618 if (res == 2) { // received all data, start displaying\r
1619 blockLen = bufPtr - buf;\r
1620 bufPtr = buf;\r
1621 printf(">\n");\r
1622 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1623 while (bufPtr - buf < blockLen) {\r
1624 bufPtr += 6; // skip (void) timing information\r
1625 len = *((uint16_t *)bufPtr);\r
1626 if(len & 0x8000) {\r
1627 isTag = true;\r
1628 len &= 0x7fff;\r
1629 } else {\r
1630 isTag = false;\r
1631 }\r
1632 bufPtr += 2;\r
1633 if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
1634 memcpy(uid, bufPtr + 2, 10);\r
1635 memcpy(atqa, bufPtr + 2 + 10, 2);\r
1636 switch (atqa[0] & 0xC0) {\r
1637 case 0x80: uid_len = 10; break;\r
1638 case 0x40: uid_len = 7; break;\r
1639 default: uid_len = 4; break;\r
1640 }\r
1641 sak = bufPtr[14];\r
1642 PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
1643 sprint_hex(uid, uid_len),\r
1644 atqa[1], \r
1645 atqa[0], \r
1646 sak);\r
1647 if (wantLogToFile || wantDecrypt) {\r
1648 FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
1649 AddLogCurrentDT(logHexFileName);\r
1650 } \r
1651 if (wantDecrypt)\r
1652 mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
1653 } else {\r
1654 PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
1655 if (wantLogToFile) \r
1656 AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
1657 if (wantDecrypt) \r
1658 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1659 num++; \r
1660 }\r
1661 bufPtr += len;\r
1662 bufPtr += ((len-1)/8+1); // ignore parity\r
1663 }\r
1664 pckNum = 0;\r
1665 }\r
1666 } // resp not NULL\r
1667 } // while (true)\r
1668\r
1669 free(buf);\r
1670 return 0;\r
1671}\r
1672\r
1673int CmdHF14AMfDbg(const char *Cmd) {\r
1674\r
1675 char ctmp = param_getchar(Cmd, 0);\r
1676 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_dbg();\r
1677 \r
1678 uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
1679 if (dbgMode > 4) return usage_hf14_dbg();\r
1680\r
1681 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1682 SendCommand(&c);\r
1683 return 0;\r
1684}\r
1685\r
1686int CmdHF14AMfKeyBrute(const char *Cmd) {\r
1687\r
1688 uint8_t blockNo = 0, keytype = 0;\r
1689 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
1690 uint64_t foundkey = 0;\r
1691 \r
1692 char cmdp = param_getchar(Cmd, 0); \r
1693 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_keybrute();\r
1694 \r
1695 // block number\r
1696 blockNo = param_get8(Cmd, 0); \r
1697 \r
1698 // keytype\r
1699 cmdp = param_getchar(Cmd, 1);\r
1700 if (cmdp == 'B' || cmdp == 'b') keytype = 1;\r
1701 \r
1702 // key\r
1703 if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();\r
1704 \r
1705 clock_t t1 = clock();\r
1706 time_t start, end;\r
1707 time(&start);\r
1708 \r
1709 if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
1710 PrintAndLog("Found valid key: %012"llx" \n", foundkey);\r
1711 else\r
1712 PrintAndLog("Key not found");\r
1713 \r
1714 t1 = clock() - t1;\r
1715 time(&end);\r
1716 unsigned long elapsed_time = difftime(end, start); \r
1717 if ( t1 > 0 )\r
1718 PrintAndLog("\nTime in keybrute: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
1719 \r
1720 return 0; \r
1721}\r
1722\r
1723void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1724 PrintAndLog("|---|----------------|---|----------------|---|");\r
1725 PrintAndLog("|sec|key A |res|key B |res|");\r
1726 PrintAndLog("|---|----------------|---|----------------|---|");\r
1727 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1728 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1729 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1730 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1731 );\r
1732 }\r
1733 PrintAndLog("|---|----------------|---|----------------|---|");\r
1734}\r
1735\r
1736// EMULATOR COMMANDS\r
1737int CmdHF14AMfEGet(const char *Cmd)\r
1738{\r
1739 uint8_t blockNo = 0;\r
1740 uint8_t data[16] = {0x00};\r
1741\r
1742 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1743 PrintAndLog("Usage: hf mf eget <block number>");\r
1744 PrintAndLog(" sample: hf mf eget 0 ");\r
1745 return 0;\r
1746 } \r
1747 \r
1748 blockNo = param_get8(Cmd, 0);\r
1749\r
1750 PrintAndLog("");\r
1751 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1752 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
1753 } else {\r
1754 PrintAndLog("Command execute timeout");\r
1755 }\r
1756\r
1757 return 0;\r
1758}\r
1759\r
1760int CmdHF14AMfEClear(const char *Cmd)\r
1761{\r
1762 if (param_getchar(Cmd, 0) == 'h') {\r
1763 PrintAndLog("Usage: hf mf eclr");\r
1764 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1765 return 0;\r
1766 } \r
1767\r
1768 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1769 SendCommand(&c);\r
1770 return 0;\r
1771}\r
1772\r
1773int CmdHF14AMfESet(const char *Cmd)\r
1774{\r
1775 uint8_t memBlock[16];\r
1776 uint8_t blockNo = 0;\r
1777\r
1778 memset(memBlock, 0x00, sizeof(memBlock));\r
1779\r
1780 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1781 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1782 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1783 return 0;\r
1784 } \r
1785 \r
1786 blockNo = param_get8(Cmd, 0);\r
1787 \r
1788 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1789 PrintAndLog("block data must include 32 HEX symbols");\r
1790 return 1;\r
1791 }\r
1792 \r
1793 // 1 - blocks count\r
1794 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
1795 memcpy(c.d.asBytes, memBlock, 16);\r
1796 SendCommand(&c);\r
1797 return 0;\r
1798}\r
1799\r
1800int CmdHF14AMfELoad(const char *Cmd)\r
1801{\r
1802 FILE * f;\r
1803 char filename[FILE_PATH_SIZE];\r
1804 char *fnameptr = filename;\r
1805 char buf[64] = {0x00};\r
1806 uint8_t buf8[64] = {0x00};\r
1807 int i, len, blockNum, numBlocks;\r
1808 int nameParamNo = 1;\r
1809 uint8_t blockWidth = 32;\r
1810 char ctmp = param_getchar(Cmd, 0);\r
1811 \r
1812 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
1813 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
1814 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
1815 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
1816 PrintAndLog("");\r
1817 PrintAndLog(" sample: hf mf eload filename");\r
1818 PrintAndLog(" hf mf eload 4 filename");\r
1819 return 0;\r
1820 } \r
1821\r
1822 switch (ctmp) {\r
1823 case '0' : numBlocks = 5*4; break;\r
1824 case '1' : \r
1825 case '\0': numBlocks = 16*4; break;\r
1826 case '2' : numBlocks = 32*4; break;\r
1827 case '4' : numBlocks = 256; break;\r
1828 case 'U' : // fall through\r
1829 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
1830 default: {\r
1831 numBlocks = 16*4;\r
1832 nameParamNo = 0;\r
1833 }\r
1834 }\r
1835 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1836 if (numblk2 > 0) numBlocks = numblk2; \r
1837\r
1838 len = param_getstr(Cmd,nameParamNo,filename);\r
1839 \r
1840 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1841\r
1842 fnameptr += len;\r
1843\r
1844 sprintf(fnameptr, ".eml"); \r
1845 \r
1846 // open file\r
1847 f = fopen(filename, "r");\r
1848 if (f == NULL) {\r
1849 PrintAndLog("File %s not found or locked", filename);\r
1850 return 1;\r
1851 }\r
1852 \r
1853 blockNum = 0;\r
1854 while(!feof(f)){\r
1855 memset(buf, 0, sizeof(buf));\r
1856 \r
1857 if (fgets(buf, sizeof(buf), f) == NULL) {\r
1858 \r
1859 if (blockNum >= numBlocks) break;\r
1860 \r
1861 PrintAndLog("File reading error.");\r
1862 fclose(f);\r
1863 return 2;\r
1864 }\r
1865 \r
1866 if (strlen(buf) < blockWidth){\r
1867 if(strlen(buf) && feof(f))\r
1868 break;\r
1869 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
1870 fclose(f);\r
1871 return 2;\r
1872 }\r
1873 \r
1874 for (i = 0; i < blockWidth; i += 2) {\r
1875 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1876 }\r
1877 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
1878 PrintAndLog("Cant set emul block: %3d", blockNum);\r
1879 fclose(f);\r
1880 return 3;\r
1881 }\r
1882 printf(".");\r
1883 blockNum++;\r
1884 \r
1885 if (blockNum >= numBlocks) break;\r
1886 }\r
1887 fclose(f);\r
1888 printf("\n");\r
1889 \r
1890 if ((blockNum != numBlocks)) {\r
1891 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
1892 return 4;\r
1893 }\r
1894 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
1895 return 0;\r
1896}\r
1897\r
1898int CmdHF14AMfESave(const char *Cmd)\r
1899{\r
1900 FILE * f;\r
1901 char filename[FILE_PATH_SIZE];\r
1902 char * fnameptr = filename;\r
1903 uint8_t buf[64];\r
1904 int i, j, len, numBlocks;\r
1905 int nameParamNo = 1;\r
1906 \r
1907 memset(filename, 0, sizeof(filename));\r
1908 memset(buf, 0, sizeof(buf));\r
1909\r
1910 char ctmp = param_getchar(Cmd, 0);\r
1911 \r
1912 if ( ctmp == 'h' || ctmp == 'H') {\r
1913 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
1914 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1915 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1916 PrintAndLog("");\r
1917 PrintAndLog(" sample: hf mf esave ");\r
1918 PrintAndLog(" hf mf esave 4");\r
1919 PrintAndLog(" hf mf esave 4 filename");\r
1920 return 0;\r
1921 } \r
1922\r
1923 switch (ctmp) {\r
1924 case '0' : numBlocks = 5*4; break;\r
1925 case '1' : \r
1926 case '\0': numBlocks = 16*4; break;\r
1927 case '2' : numBlocks = 32*4; break;\r
1928 case '4' : numBlocks = 256; break;\r
1929 default: {\r
1930 numBlocks = 16*4;\r
1931 nameParamNo = 0;\r
1932 }\r
1933 }\r
1934\r
1935 len = param_getstr(Cmd,nameParamNo,filename);\r
1936 \r
1937 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
1938 \r
1939 // user supplied filename?\r
1940 if (len < 1) {\r
1941 // get filename (UID from memory)\r
1942 if (mfEmlGetMem(buf, 0, 1)) {\r
1943 PrintAndLog("Can\'t get UID from block: %d", 0);\r
1944 len = sprintf(fnameptr, "dump");\r
1945 fnameptr += len;\r
1946 }\r
1947 else {\r
1948 for (j = 0; j < 7; j++, fnameptr += 2)\r
1949 sprintf(fnameptr, "%02X", buf[j]);\r
1950 }\r
1951 } else {\r
1952 fnameptr += len;\r
1953 }\r
1954\r
1955 // add file extension\r
1956 sprintf(fnameptr, ".eml"); \r
1957 \r
1958 // open file\r
1959 f = fopen(filename, "w+");\r
1960\r
1961 if ( !f ) {\r
1962 PrintAndLog("Can't open file %s ", filename);\r
1963 return 1;\r
1964 }\r
1965 \r
1966 // put hex\r
1967 for (i = 0; i < numBlocks; i++) {\r
1968 if (mfEmlGetMem(buf, i, 1)) {\r
1969 PrintAndLog("Cant get block: %d", i);\r
1970 break;\r
1971 }\r
1972 for (j = 0; j < 16; j++)\r
1973 fprintf(f, "%02X", buf[j]); \r
1974 fprintf(f,"\n");\r
1975 }\r
1976 fclose(f);\r
1977 \r
1978 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
1979 \r
1980 return 0;\r
1981}\r
1982\r
1983int CmdHF14AMfECFill(const char *Cmd)\r
1984{\r
1985 uint8_t keyType = 0;\r
1986 uint8_t numSectors = 16;\r
1987 \r
1988 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1989 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1990 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1991 PrintAndLog("");\r
1992 PrintAndLog("samples: hf mf ecfill A");\r
1993 PrintAndLog(" hf mf ecfill A 4");\r
1994 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1995 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
1996 return 0;\r
1997 } \r
1998\r
1999 char ctmp = param_getchar(Cmd, 0);\r
2000 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
2001 PrintAndLog("Key type must be A or B");\r
2002 return 1;\r
2003 }\r
2004 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
2005\r
2006 ctmp = param_getchar(Cmd, 1);\r
2007 switch (ctmp) {\r
2008 case '0' : numSectors = 5; break;\r
2009 case '1' : \r
2010 case '\0': numSectors = 16; break;\r
2011 case '2' : numSectors = 32; break;\r
2012 case '4' : numSectors = 40; break;\r
2013 default: numSectors = 16;\r
2014 } \r
2015\r
2016 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
2017 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
2018 SendCommand(&c);\r
2019 return 0;\r
2020}\r
2021\r
2022int CmdHF14AMfEKeyPrn(const char *Cmd)\r
2023{\r
2024 int i;\r
2025 uint8_t numSectors;\r
2026 uint8_t data[16];\r
2027 uint64_t keyA, keyB;\r
2028\r
2029 char cmdp = param_getchar(Cmd, 0);\r
2030 \r
2031 if ( cmdp == 'h' || cmdp == 'H' ) {\r
2032 PrintAndLog("It prints the keys loaded in the emulator memory");\r
2033 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
2034 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2035 PrintAndLog("");\r
2036 PrintAndLog(" sample: hf mf ekeyprn 1");\r
2037 return 0;\r
2038 } \r
2039\r
2040 switch (cmdp) {\r
2041 case '0' : numSectors = 5; break;\r
2042 case '1' : \r
2043 case '\0': numSectors = 16; break;\r
2044 case '2' : numSectors = 32; break;\r
2045 case '4' : numSectors = 40; break;\r
2046 default: numSectors = 16;\r
2047 } \r
2048 \r
2049 PrintAndLog("|---|----------------|----------------|");\r
2050 PrintAndLog("|sec|key A |key B |");\r
2051 PrintAndLog("|---|----------------|----------------|");\r
2052 for (i = 0; i < numSectors; i++) {\r
2053 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2054 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
2055 break;\r
2056 }\r
2057 keyA = bytes_to_num(data, 6);\r
2058 keyB = bytes_to_num(data + 10, 6);\r
2059 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
2060 }\r
2061 PrintAndLog("|---|----------------|----------------|");\r
2062 \r
2063 return 0;\r
2064}\r
2065\r
2066// CHINESE MAGIC COMMANDS \r
2067\r
2068int CmdHF14AMfCSetUID(const char *Cmd) {\r
2069 uint8_t wipeCard = 0;\r
2070 uint8_t uid[8] = {0x00};\r
2071 uint8_t oldUid[8] = {0x00};\r
2072 uint8_t atqa[2] = {0x00};\r
2073 uint8_t sak[1] = {0x00};\r
2074 uint8_t atqaPresent = 1;\r
2075 int res;\r
2076 char ctmp;\r
2077 int argi=0;\r
2078\r
2079 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
2080 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
2081 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
2082 PrintAndLog("");\r
2083 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
2084 PrintAndLog("");\r
2085 PrintAndLog("sample: hf mf csetuid 01020304");\r
2086 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
2087 return 0;\r
2088 }\r
2089\r
2090 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
2091 PrintAndLog("UID must include 8 HEX symbols");\r
2092 return 1;\r
2093 }\r
2094 argi++;\r
2095\r
2096 ctmp = param_getchar(Cmd, argi);\r
2097 if (ctmp == 'w' || ctmp == 'W') {\r
2098 wipeCard = 1;\r
2099 atqaPresent = 0;\r
2100 }\r
2101\r
2102 if (atqaPresent) {\r
2103 if (param_getchar(Cmd, argi)) {\r
2104 if (param_gethex(Cmd, argi, atqa, 4)) {\r
2105 PrintAndLog("ATQA must include 4 HEX symbols");\r
2106 return 1;\r
2107 }\r
2108 argi++;\r
2109 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
2110 PrintAndLog("SAK must include 2 HEX symbols");\r
2111 return 1;\r
2112 }\r
2113 argi++;\r
2114 } else\r
2115 atqaPresent = 0;\r
2116 }\r
2117\r
2118 if(!wipeCard) {\r
2119 ctmp = param_getchar(Cmd, argi);\r
2120 if (ctmp == 'w' || ctmp == 'W') {\r
2121 wipeCard = 1;\r
2122 }\r
2123 }\r
2124\r
2125 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
2126\r
2127 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
2128 if (res) {\r
2129 PrintAndLog("Can't set UID. error=%d", res);\r
2130 return 1;\r
2131 }\r
2132 \r
2133 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
2134 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
2135 return 0;\r
2136}\r
2137\r
2138int CmdHF14AMfCSetBlk(const char *Cmd) {\r
2139 uint8_t block[16] = {0x00};\r
2140 uint8_t blockNo = 0;\r
2141 uint8_t params = MAGIC_SINGLE;\r
2142 int res;\r
2143\r
2144 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2145 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
2146 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
2147 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2148 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
2149 return 0;\r
2150 } \r
2151\r
2152 blockNo = param_get8(Cmd, 0);\r
2153\r
2154 if (param_gethex(Cmd, 1, block, 32)) {\r
2155 PrintAndLog("block data must include 32 HEX symbols");\r
2156 return 1;\r
2157 }\r
2158\r
2159 char ctmp = param_getchar(Cmd, 2);\r
2160 if (ctmp == 'w' || ctmp == 'W')\r
2161 params |= MAGIC_WIPE;\r
2162 \r
2163 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
2164\r
2165 res = mfCSetBlock(blockNo, block, NULL, params);\r
2166 if (res) {\r
2167 PrintAndLog("Can't write block. error=%d", res);\r
2168 return 1;\r
2169 }\r
2170 return 0;\r
2171}\r
2172\r
2173int CmdHF14AMfCLoad(const char *Cmd) {\r
2174 FILE * f;\r
2175 char filename[FILE_PATH_SIZE];\r
2176 char * fnameptr = filename;\r
2177 char buf[64] = {0x00};\r
2178 uint8_t buf8[64] = {0x00};\r
2179 uint8_t fillFromEmulator = 0;\r
2180 int i, len, blockNum, flags=0;\r
2181\r
2182 memset(filename, 0, sizeof(filename));\r
2183 \r
2184 char ctmp = param_getchar(Cmd, 0);\r
2185 \r
2186 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
2187 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
2188 PrintAndLog("or from emulator memory (option `e`)");\r
2189 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
2190 PrintAndLog(" or: hf mf cload e ");\r
2191 PrintAndLog(" sample: hf mf cload filename");\r
2192 return 0;\r
2193 } \r
2194\r
2195 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2196 \r
2197 if (fillFromEmulator) {\r
2198 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
2199 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2200 PrintAndLog("Cant get block: %d", blockNum);\r
2201 return 2;\r
2202 }\r
2203 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
2204 if (blockNum == 1) flags = 0; // just write\r
2205 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
2206\r
2207 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
2208 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2209 return 3;\r
2210 }\r
2211 }\r
2212 return 0;\r
2213 } else {\r
2214 len = strlen(Cmd);\r
2215 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
2216\r
2217 memcpy(filename, Cmd, len);\r
2218 fnameptr += len;\r
2219\r
2220 sprintf(fnameptr, ".eml"); \r
2221 \r
2222 // open file\r
2223 f = fopen(filename, "r");\r
2224 if (f == NULL) {\r
2225 PrintAndLog("File not found or locked.");\r
2226 return 1;\r
2227 }\r
2228 \r
2229 blockNum = 0;\r
2230 while(!feof(f)){\r
2231 \r
2232 memset(buf, 0, sizeof(buf));\r
2233 \r
2234 if (fgets(buf, sizeof(buf), f) == NULL) {\r
2235 fclose(f);\r
2236 PrintAndLog("File reading error.");\r
2237 return 2;\r
2238 }\r
2239\r
2240 if (strlen(buf) < 32) {\r
2241 if(strlen(buf) && feof(f))\r
2242 break;\r
2243 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
2244 fclose(f);\r
2245 return 2;\r
2246 }\r
2247 for (i = 0; i < 32; i += 2)\r
2248 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2249\r
2250 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
2251 if (blockNum == 1) flags = 0; // just write\r
2252 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
2253\r
2254 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
2255 PrintAndLog("Can't set magic card block: %d", blockNum);\r
2256 fclose(f);\r
2257 return 3;\r
2258 }\r
2259 blockNum++;\r
2260 \r
2261 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
2262 }\r
2263 fclose(f);\r
2264 \r
2265 // 64 or 256blocks.\r
2266 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2267 PrintAndLog("File content error. There must be 64 blocks");\r
2268 return 4;\r
2269 }\r
2270 PrintAndLog("Loaded from file: %s", filename);\r
2271 return 0;\r
2272 }\r
2273 return 0;\r
2274}\r
2275\r
2276int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2277 uint8_t data[16];\r
2278 uint8_t blockNo = 0;\r
2279 int res;\r
2280 memset(data, 0x00, sizeof(data));\r
2281 char ctmp = param_getchar(Cmd, 0);\r
2282\r
2283 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
2284 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2285 PrintAndLog("sample: hf mf cgetblk 1");\r
2286 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
2287 return 0;\r
2288 } \r
2289\r
2290 blockNo = param_get8(Cmd, 0);\r
2291\r
2292 PrintAndLog("--block number:%2d ", blockNo);\r
2293\r
2294 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
2295 if (res) {\r
2296 PrintAndLog("Can't read block. error=%d", res);\r
2297 return 1;\r
2298 }\r
2299 \r
2300 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
2301 return 0;\r
2302}\r
2303\r
2304int CmdHF14AMfCGetSc(const char *Cmd) {\r
2305 uint8_t data[16];\r
2306 uint8_t sectorNo = 0;\r
2307 int i, res, flags;\r
2308 memset(data, 0x00, sizeof(data));\r
2309 char ctmp = param_getchar(Cmd, 0);\r
2310 \r
2311 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
2312 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2313 PrintAndLog("sample: hf mf cgetsc 0");\r
2314 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
2315 return 0;\r
2316 } \r
2317\r
2318 sectorNo = param_get8(Cmd, 0);\r
2319 if (sectorNo > 15) {\r
2320 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
2321 return 1;\r
2322 }\r
2323\r
2324 PrintAndLog("--sector number:%d ", sectorNo);\r
2325 PrintAndLog("block | data");\r
2326\r
2327 flags = MAGIC_INIT + MAGIC_WUPC;\r
2328 for (i = 0; i < 4; i++) {\r
2329 if (i == 1) flags = 0;\r
2330 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
2331\r
2332 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
2333 if (res) {\r
2334 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
2335 return 1;\r
2336 } \r
2337 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
2338 }\r
2339 return 0;\r
2340}\r
2341\r
2342int CmdHF14AMfCSave(const char *Cmd) {\r
2343\r
2344 FILE * f;\r
2345 char filename[FILE_PATH_SIZE];\r
2346 char * fnameptr = filename;\r
2347 uint8_t fillFromEmulator = 0;\r
2348 uint8_t buf[64];\r
2349 int i, j, len, flags;\r
2350 \r
2351 memset(filename, 0, sizeof(filename));\r
2352 memset(buf, 0, sizeof(buf));\r
2353 char ctmp = param_getchar(Cmd, 0);\r
2354 \r
2355 if ( ctmp == 'h' || ctmp == 'H' ) {\r
2356 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2357 PrintAndLog("or into emulator memory (option `e`)");\r
2358 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2359 PrintAndLog(" sample: hf mf esave ");\r
2360 PrintAndLog(" hf mf esave filename");\r
2361 PrintAndLog(" hf mf esave e \n");\r
2362 return 0;\r
2363 } \r
2364 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2365\r
2366 if (fillFromEmulator) {\r
2367 // put into emulator\r
2368 flags = MAGIC_INIT + MAGIC_WUPC;\r
2369 for (i = 0; i < 16 * 4; i++) {\r
2370 if (i == 1) flags = 0;\r
2371 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2372 \r
2373 if (mfCGetBlock(i, buf, flags)) {\r
2374 PrintAndLog("Cant get block: %d", i);\r
2375 break;\r
2376 }\r
2377 \r
2378 if (mfEmlSetMem(buf, i, 1)) {\r
2379 PrintAndLog("Cant set emul block: %d", i);\r
2380 return 3;\r
2381 }\r
2382 }\r
2383 return 0;\r
2384 } else {\r
2385 len = strlen(Cmd);\r
2386 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
2387 \r
2388 // get filename based on UID\r
2389 if (len < 1) {\r
2390 \r
2391 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
2392 PrintAndLog("Cant get block: %d", 0);\r
2393 len = sprintf(fnameptr, "dump");\r
2394 fnameptr += len;\r
2395 } else {\r
2396 for (j = 0; j < 7; j++, fnameptr += 2)\r
2397 sprintf(fnameptr, "%02x", buf[j]); \r
2398 }\r
2399 } else {\r
2400 memcpy(filename, Cmd, len);\r
2401 fnameptr += len;\r
2402 }\r
2403\r
2404 // add .eml extension\r
2405 sprintf(fnameptr, ".eml"); \r
2406 \r
2407 // open file\r
2408 f = fopen(filename, "w+");\r
2409\r
2410 if (f == NULL) {\r
2411 PrintAndLog("File not found or locked.");\r
2412 return 1;\r
2413 }\r
2414\r
2415 // put hex\r
2416 flags = MAGIC_INIT + MAGIC_WUPC;\r
2417 for (i = 0; i < 16 * 4; i++) {\r
2418 if (i == 1) flags = 0;\r
2419 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
2420 \r
2421 if (mfCGetBlock(i, buf, flags)) {\r
2422 PrintAndLog("Cant get block: %d", i);\r
2423 break;\r
2424 }\r
2425 for (j = 0; j < 16; j++)\r
2426 fprintf(f, "%02x", buf[j]); \r
2427 fprintf(f,"\n");\r
2428 }\r
2429 fflush(f);\r
2430 fclose(f);\r
2431 PrintAndLog("Saved to file: %s", filename);\r
2432 return 0;\r
2433 }\r
2434}\r
2435\r
2436//needs nt, ar, at, Data to decrypt\r
2437int CmdHf14MfDecryptBytes(const char *Cmd){\r
2438 uint8_t data[50];\r
2439 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2440 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2441 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2442\r
2443 int len = 0;\r
2444 param_gethex_ex(Cmd, 3, data, &len);\r
2445 \r
2446 len /= 2; \r
2447 int limit = sizeof(data) / 2;\r
2448 \r
2449 if ( len >= limit )\r
2450 len = limit;\r
2451 \r
2452 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
2453}\r
2454\r
2455static command_t CommandTable[] = {\r
2456 {"help", CmdHelp, 1, "This help"},\r
2457 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2458 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2459 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2460 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2461 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2462 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2463 {"chk", CmdHF14AMfChk, 0, "Check keys"},\r
2464 {"mifare", CmdHF14AMifare, 0, "Darkside attack. read parity error messages."},\r
2465 {"nested", CmdHF14AMfNested, 0, "Nested attack. Test nested authentication"},\r
2466 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2467 {"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},\r
2468 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2469 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2470 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2471 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2472 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2473 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2474 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2475 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2476 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2477 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2478 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2479 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2480 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2481 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2482 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2483 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2484 {NULL, NULL, 0, NULL}\r
2485};\r
2486\r
2487int CmdHFMF(const char *Cmd) {\r
2488 clearCommandBuffer();\r
2489 CmdsParse(CommandTable, Cmd);\r
2490 return 0;\r
2491}\r
2492\r
2493int CmdHelp(const char *Cmd) {\r
2494 CmdsHelp(CommandTable);\r
2495 return 0;\r
2496}\r
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