]> git.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhfmf.c
PCF-fix bytepos range from 0-3 to 0-15
[proxmark3-svn] / client / cmdhfmf.c
CommitLineData
9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M
3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
11#include "cmdhfmf.h"\r
12\r
13static int CmdHelp(const char *Cmd);\r
14\r
9ca155ba
M
15int CmdHF14AMifare(const char *Cmd)\r
16{\r
17 uint32_t uid = 0;\r
1c611bbd 18 uint32_t nt = 0, nr = 0;\r
9ca155ba 19 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
dc8ba239 20 int16_t isOK = 0;\r
aea4d766 21\r
1c611bbd 22 UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}};\r
23\r
24 // message\r
25 printf("-------------------------------------------------------------------------\n");\r
26 printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
dc8ba239 27 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
1c611bbd 28 printf("-------------------------------------------------------------------------\n");\r
aea4d766 29\r
9ca155ba 30 \r
aea4d766 31start:\r
e772353f 32 clearCommandBuffer();\r
33 SendCommand(&c);\r
9ca155ba
M
34 \r
35 //flush queue\r
36 while (ukbhit()) getchar();\r
37\r
9ca155ba
M
38 // wait cycle\r
39 while (true) {\r
1c611bbd 40 printf(".");\r
aea4d766 41 fflush(stdout);\r
9ca155ba
M
42 if (ukbhit()) {\r
43 getchar();\r
44 printf("\naborted via keyboard!\n");\r
45 break;\r
46 }\r
47 \r
902cb3c0 48 UsbCommand resp;\r
dc8ba239 49 if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {\r
50 isOK = resp.arg[0];\r
902cb3c0 51 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
52 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
53 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
54 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
1c611bbd 55 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
9ca155ba 56 printf("\n\n");\r
dc8ba239 57 switch (isOK) {\r
58 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
59 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
60 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
8c6b2298 61 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
62 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
dc8ba239 63 default: ;\r
64 }\r
9ca155ba
M
65 break;\r
66 }\r
67 } \r
1c611bbd 68\r
9ca155ba
M
69 printf("\n");\r
70 \r
71 // error\r
72 if (isOK != 1) return 1;\r
73 \r
74 // execute original function from util nonce2key\r
b915fda3 75 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
bfaecce6
M
76 isOK = 2;\r
77 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
1c611bbd 78 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
79 c.arg[0] = false;\r
aea4d766 80 goto start;\r
5330f532 81 } else {\r
82 isOK = 0;\r
83 printf("------------------------------------------------------------------\n");\r
84 PrintAndLog("Found valid key:%012"llx" \n", r_key);\r
aea4d766 85 }\r
9ca155ba 86 \r
3fe4ff4f 87 PrintAndLog("");\r
9ca155ba
M
88 return 0;\r
89}\r
90\r
91int CmdHF14AMfWrBl(const char *Cmd)\r
92{\r
93 uint8_t blockNo = 0;\r
94 uint8_t keyType = 0;\r
95 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
96 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
97 \r
98 char cmdp = 0x00;\r
99\r
100 if (strlen(Cmd)<3) {\r
101 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
102 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
103 return 0;\r
104 } \r
105\r
106 blockNo = param_get8(Cmd, 0);\r
107 cmdp = param_getchar(Cmd, 1);\r
108 if (cmdp == 0x00) {\r
109 PrintAndLog("Key type must be A or B");\r
110 return 1;\r
111 }\r
112 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
113 if (param_gethex(Cmd, 2, key, 12)) {\r
114 PrintAndLog("Key must include 12 HEX symbols");\r
115 return 1;\r
116 }\r
117 if (param_gethex(Cmd, 3, bldata, 32)) {\r
118 PrintAndLog("Block data must include 32 HEX symbols");\r
119 return 1;\r
120 }\r
baeaf579 121 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba
M
122 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
123 \r
124 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
125 memcpy(c.d.asBytes, key, 6);\r
126 memcpy(c.d.asBytes + 10, bldata, 16);\r
127 SendCommand(&c);\r
9ca155ba 128\r
902cb3c0 129 UsbCommand resp;\r
130 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
131 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M
132 PrintAndLog("isOk:%02x", isOK);\r
133 } else {\r
134 PrintAndLog("Command execute timeout");\r
135 }\r
136\r
d2f487af 137 return 0;\r
138}\r
139\r
d2f487af 140int CmdHF14AMfRdBl(const char *Cmd)\r
141{\r
142 uint8_t blockNo = 0;\r
9ca155ba
M
143 uint8_t keyType = 0;\r
144 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
145 \r
146 char cmdp = 0x00;\r
147\r
148\r
149 if (strlen(Cmd)<3) {\r
150 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
151 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
152 return 0;\r
153 } \r
154 \r
155 blockNo = param_get8(Cmd, 0);\r
156 cmdp = param_getchar(Cmd, 1);\r
157 if (cmdp == 0x00) {\r
158 PrintAndLog("Key type must be A or B");\r
159 return 1;\r
160 }\r
161 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
162 if (param_gethex(Cmd, 2, key, 12)) {\r
163 PrintAndLog("Key must include 12 HEX symbols");\r
164 return 1;\r
165 }\r
baeaf579 166 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba
M
167 \r
168 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
169 memcpy(c.d.asBytes, key, 6);\r
170 SendCommand(&c);\r
9ca155ba 171\r
902cb3c0 172 UsbCommand resp;\r
173 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 174 uint8_t isOK = resp.arg[0] & 0xff;\r
175 uint8_t *data = resp.d.asBytes;\r
9ca155ba
M
176\r
177 if (isOK)\r
178 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
179 else\r
180 PrintAndLog("isOk:%02x", isOK);\r
181 } else {\r
182 PrintAndLog("Command execute timeout");\r
183 }\r
184\r
d2f487af 185 return 0;\r
186}\r
187\r
d2f487af 188int CmdHF14AMfRdSc(const char *Cmd)\r
189{\r
190 int i;\r
9ca155ba
M
191 uint8_t sectorNo = 0;\r
192 uint8_t keyType = 0;\r
193 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 194 uint8_t isOK = 0;\r
baeaf579 195 uint8_t *data = NULL;\r
9ca155ba
M
196 char cmdp = 0x00;\r
197\r
198 if (strlen(Cmd)<3) {\r
199 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
200 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
201 return 0;\r
202 } \r
203 \r
204 sectorNo = param_get8(Cmd, 0);\r
baeaf579 205 if (sectorNo > 39) {\r
206 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M
207 return 1;\r
208 }\r
209 cmdp = param_getchar(Cmd, 1);\r
baeaf579 210 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M
211 PrintAndLog("Key type must be A or B");\r
212 return 1;\r
213 }\r
214 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
215 if (param_gethex(Cmd, 2, key, 12)) {\r
216 PrintAndLog("Key must include 12 HEX symbols");\r
217 return 1;\r
218 }\r
baeaf579 219 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 220 \r
baeaf579 221 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 222 memcpy(c.d.asBytes, key, 6);\r
baeaf579 223 SendCommand(&c);\r
9ca155ba
M
224 PrintAndLog(" ");\r
225\r
902cb3c0 226 UsbCommand resp;\r
227 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
228 isOK = resp.arg[0] & 0xff;\r
229 data = resp.d.asBytes;\r
9ca155ba
M
230\r
231 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 232 if (isOK) {\r
233 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
234 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 235 }\r
baeaf579 236 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
237 }\r
9ca155ba 238 } else {\r
baeaf579 239 PrintAndLog("Command execute timeout");\r
9ca155ba
M
240 }\r
241\r
baeaf579 242 return 0;\r
243}\r
9ca155ba 244\r
baeaf579 245uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
246{\r
247 if (sectorNo < 32) {\r
248 return sectorNo * 4;\r
9ca155ba 249 } else {\r
baeaf579 250 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 251 }\r
9ca155ba
M
252}\r
253\r
baeaf579 254uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
255{\r
256 if (sectorNo < 32) {\r
257 return 4;\r
258 } else {\r
259 return 16;\r
260 }\r
261}\r
262\r
aea4d766 263int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 264{\r
baeaf579 265 uint8_t sectorNo, blockNo;\r
26fdb4ab 266 \r
aea4d766 267 uint8_t keyA[40][6];\r
268 uint8_t keyB[40][6];\r
269 uint8_t rights[40][4];\r
79db03ef 270 uint8_t carddata[256][16];\r
baeaf579 271 uint8_t numSectors = 16;\r
26fdb4ab 272 \r
26fdb4ab 273 FILE *fin;\r
274 FILE *fout;\r
275 \r
902cb3c0 276 UsbCommand resp;\r
baeaf579 277\r
278 char cmdp = param_getchar(Cmd, 0);\r
279 switch (cmdp) {\r
280 case '0' : numSectors = 5; break;\r
281 case '1' : \r
282 case '\0': numSectors = 16; break;\r
283 case '2' : numSectors = 32; break;\r
284 case '4' : numSectors = 40; break;\r
285 default: numSectors = 16;\r
286 } \r
287 \r
288 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
289 PrintAndLog("Usage: hf mf dump [card memory]");\r
290 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
291 PrintAndLog("");\r
292 PrintAndLog("Samples: hf mf dump");\r
293 PrintAndLog(" hf mf dump 4");\r
294 return 0;\r
295 }\r
26fdb4ab 296 \r
297 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 298 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 299 return 1;\r
300 }\r
301 \r
3fe4ff4f 302 // Read keys A from file\r
baeaf579 303 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
304 if (fread( keyA[sectorNo], 1, 6, fin ) == 0) {\r
305 PrintAndLog("File reading error.");\r
97d582a6 306 fclose(fin);\r
759c16b3 307 return 2;\r
baeaf579 308 }\r
26fdb4ab 309 }\r
baeaf579 310 \r
3fe4ff4f 311 // Read keys B from file\r
baeaf579 312 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
313 if (fread( keyB[sectorNo], 1, 6, fin ) == 0) {\r
314 PrintAndLog("File reading error.");\r
97d582a6 315 fclose(fin);\r
759c16b3 316 return 2;\r
baeaf579 317 }\r
26fdb4ab 318 }\r
b915fda3 319 \r
97d582a6 320 fclose(fin);\r
baeaf579 321\r
26fdb4ab 322 PrintAndLog("|-----------------------------------------|");\r
323 PrintAndLog("|------ Reading sector access bits...-----|");\r
324 PrintAndLog("|-----------------------------------------|");\r
325 \r
baeaf579 326 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
327 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
328 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
26fdb4ab 329 SendCommand(&c);\r
26fdb4ab 330\r
baeaf579 331 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 332 uint8_t isOK = resp.arg[0] & 0xff;\r
333 uint8_t *data = resp.d.asBytes;\r
26fdb4ab 334 if (isOK){\r
c626c56e 335 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
336 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
337 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
338 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
baeaf579 339 } else {\r
79db03ef 340 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 341 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
342 rights[sectorNo][3] = 0x01;\r
26fdb4ab 343 }\r
baeaf579 344 } else {\r
79db03ef 345 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 346 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
347 rights[sectorNo][3] = 0x01;\r
26fdb4ab 348 }\r
349 }\r
350 \r
26fdb4ab 351 PrintAndLog("|-----------------------------------------|");\r
352 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
353 PrintAndLog("|-----------------------------------------|");\r
354 \r
79db03ef 355 bool isOK = true;\r
356 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
357 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 358 bool received = false;\r
3fe4ff4f 359 \r
baeaf579 360 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
361 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
362 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
26fdb4ab 363 SendCommand(&c);\r
baeaf579 364 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
365 } else { // data block. Check if it can be read with key A or key B\r
366 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
c626c56e 367 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
baeaf579 368 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
369 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
26fdb4ab 370 SendCommand(&c);\r
baeaf579 371 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
c626c56e 372 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
79db03ef 373 isOK = false;\r
374 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
baeaf579 375 } else { // key A would work\r
79db03ef 376 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
377 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
378 SendCommand(&c);\r
379 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
26fdb4ab 380 }\r
381 }\r
382\r
902cb3c0 383 if (received) {\r
79db03ef 384 isOK = resp.arg[0] & 0xff;\r
902cb3c0 385 uint8_t *data = resp.d.asBytes;\r
baeaf579 386 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
387 data[0] = (keyA[sectorNo][0]);\r
388 data[1] = (keyA[sectorNo][1]);\r
389 data[2] = (keyA[sectorNo][2]);\r
390 data[3] = (keyA[sectorNo][3]);\r
391 data[4] = (keyA[sectorNo][4]);\r
392 data[5] = (keyA[sectorNo][5]);\r
393 data[10] = (keyB[sectorNo][0]);\r
394 data[11] = (keyB[sectorNo][1]);\r
395 data[12] = (keyB[sectorNo][2]);\r
396 data[13] = (keyB[sectorNo][3]);\r
397 data[14] = (keyB[sectorNo][4]);\r
398 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 399 }\r
26fdb4ab 400 if (isOK) {\r
79db03ef 401 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
402 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 403 } else {\r
404 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 405 break;\r
26fdb4ab 406 }\r
407 }\r
408 else {\r
79db03ef 409 isOK = false;\r
410 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
411 break;\r
26fdb4ab 412 }\r
413 }\r
414 }\r
79db03ef 415\r
416 if (isOK) {\r
417 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
418 PrintAndLog("Could not create file name dumpdata.bin");\r
419 return 1;\r
420 }\r
421 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
422 fwrite(carddata, 1, 16*numblocks, fout);\r
423 fclose(fout);\r
424 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
425 }\r
426 \r
baeaf579 427 return 0;\r
26fdb4ab 428}\r
429\r
aea4d766 430int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 431{\r
baeaf579 432 uint8_t sectorNo,blockNo;\r
26fdb4ab 433 uint8_t keyType = 0;\r
83602aff 434 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 435 uint8_t bldata[16] = {0x00};\r
baeaf579 436 uint8_t keyA[40][6];\r
437 uint8_t keyB[40][6];\r
438 uint8_t numSectors;\r
26fdb4ab 439 \r
26fdb4ab 440 FILE *fdump;\r
441 FILE *fkeys;\r
baeaf579 442\r
443 char cmdp = param_getchar(Cmd, 0);\r
444 switch (cmdp) {\r
445 case '0' : numSectors = 5; break;\r
446 case '1' : \r
447 case '\0': numSectors = 16; break;\r
448 case '2' : numSectors = 32; break;\r
449 case '4' : numSectors = 40; break;\r
450 default: numSectors = 16;\r
451 } \r
452\r
453 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
454 PrintAndLog("Usage: hf mf restore [card memory]");\r
455 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
456 PrintAndLog("");\r
457 PrintAndLog("Samples: hf mf restore");\r
458 PrintAndLog(" hf mf restore 4");\r
459 return 0;\r
460 }\r
461\r
26fdb4ab 462 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 463 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 464 return 1;\r
465 }\r
466 \r
baeaf579 467 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
468 if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) {\r
469 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5
MHS
470\r
471 fclose(fkeys);\r
759c16b3 472 return 2;\r
baeaf579 473 }\r
26fdb4ab 474 }\r
baeaf579 475\r
476 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
477 if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) {\r
478 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 479 fclose(fkeys);\r
759c16b3 480 return 2;\r
baeaf579 481 }\r
26fdb4ab 482 }\r
b915fda3 483\r
ca4714cd 484 fclose(fkeys);\r
79db03ef 485\r
b915fda3 486 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
487 PrintAndLog("Could not find file dumpdata.bin");\r
488 return 1;\r
489 } \r
9d710943 490 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 491\r
baeaf579 492 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
493 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
494 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
26fdb4ab 495 memcpy(c.d.asBytes, key, 6);\r
496 \r
759c16b3 497 if (fread(bldata, 1, 16, fdump) == 0) {\r
baeaf579 498 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 499 fclose(fdump);\r
baeaf579 500 return 2;\r
501 }\r
26fdb4ab 502 \r
baeaf579 503 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
504 bldata[0] = (keyA[sectorNo][0]);\r
505 bldata[1] = (keyA[sectorNo][1]);\r
506 bldata[2] = (keyA[sectorNo][2]);\r
507 bldata[3] = (keyA[sectorNo][3]);\r
508 bldata[4] = (keyA[sectorNo][4]);\r
509 bldata[5] = (keyA[sectorNo][5]);\r
510 bldata[10] = (keyB[sectorNo][0]);\r
511 bldata[11] = (keyB[sectorNo][1]);\r
512 bldata[12] = (keyB[sectorNo][2]);\r
513 bldata[13] = (keyB[sectorNo][3]);\r
514 bldata[14] = (keyB[sectorNo][4]);\r
515 bldata[15] = (keyB[sectorNo][5]);\r
26fdb4ab 516 } \r
517 \r
baeaf579 518 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
26fdb4ab 519 \r
520 memcpy(c.d.asBytes + 10, bldata, 16);\r
521 SendCommand(&c);\r
26fdb4ab 522\r
902cb3c0 523 UsbCommand resp;\r
baeaf579 524 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 525 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 526 PrintAndLog("isOk:%02x", isOK);\r
527 } else {\r
528 PrintAndLog("Command execute timeout");\r
529 }\r
530 }\r
531 }\r
532 \r
533 fclose(fdump);\r
26fdb4ab 534 return 0;\r
535}\r
536\r
9ca155ba
M
537int CmdHF14AMfNested(const char *Cmd)\r
538{\r
539 int i, j, res, iterations;\r
baeaf579 540 sector *e_sector = NULL;\r
9ca155ba
M
541 uint8_t blockNo = 0;\r
542 uint8_t keyType = 0;\r
543 uint8_t trgBlockNo = 0;\r
544 uint8_t trgKeyType = 0;\r
baeaf579 545 uint8_t SectorsCnt = 0;\r
9ca155ba 546 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
e6432f05 547 uint8_t keyBlock[14*6];\r
9ca155ba 548 uint64_t key64 = 0;\r
baeaf579 549 bool transferToEml = false;\r
9ca155ba 550 \r
baeaf579 551 bool createDumpFile = false;\r
26fdb4ab 552 FILE *fkeys;\r
21156267 553 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
554 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
26fdb4ab 555 \r
9ca155ba
M
556 char cmdp, ctmp;\r
557\r
558 if (strlen(Cmd)<3) {\r
559 PrintAndLog("Usage:");\r
26fdb4ab 560 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
0014cb46
M
561 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
562 PrintAndLog(" <target block number> <target key A/B> [t]");\r
9ca155ba 563 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
8556b852 564 PrintAndLog("t - transfer keys into emulator memory");\r
26fdb4ab 565 PrintAndLog("d - write keys to binary file");\r
9ca155ba
M
566 PrintAndLog(" ");\r
567 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 568 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
569 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
570 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
9ca155ba
M
571 return 0;\r
572 } \r
573 \r
574 cmdp = param_getchar(Cmd, 0);\r
575 blockNo = param_get8(Cmd, 1);\r
576 ctmp = param_getchar(Cmd, 2);\r
b915fda3 577 \r
baeaf579 578 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
579 PrintAndLog("Key type must be A or B");\r
580 return 1;\r
581 }\r
b915fda3 582 \r
583 if (ctmp != 'A' && ctmp != 'a') \r
584 keyType = 1;\r
585 \r
9ca155ba
M
586 if (param_gethex(Cmd, 3, key, 12)) {\r
587 PrintAndLog("Key must include 12 HEX symbols");\r
588 return 1;\r
589 }\r
590 \r
8556b852 591 if (cmdp == 'o' || cmdp == 'O') {\r
9ca155ba
M
592 cmdp = 'o';\r
593 trgBlockNo = param_get8(Cmd, 4);\r
594 ctmp = param_getchar(Cmd, 5);\r
baeaf579 595 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
596 PrintAndLog("Target key type must be A or B");\r
597 return 1;\r
598 }\r
b915fda3 599 if (ctmp != 'A' && ctmp != 'a') \r
600 trgKeyType = 1;\r
9ca155ba 601 } else {\r
b915fda3 602 \r
9ca155ba
M
603 switch (cmdp) {\r
604 case '0': SectorsCnt = 05; break;\r
605 case '1': SectorsCnt = 16; break;\r
606 case '2': SectorsCnt = 32; break;\r
baeaf579 607 case '4': SectorsCnt = 40; break;\r
9ca155ba
M
608 default: SectorsCnt = 16;\r
609 }\r
610 }\r
8556b852
M
611\r
612 ctmp = param_getchar(Cmd, 4);\r
baeaf579 613 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
614 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
21156267 615 \r
8556b852
M
616 ctmp = param_getchar(Cmd, 6);\r
617 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
21156267 618 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
9ca155ba 619 \r
9ca155ba 620 if (cmdp == 'o') {\r
baeaf579 621 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 622 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
623 if (isOK) {\r
624 switch (isOK) {\r
625 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
626 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
627 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
628 default : PrintAndLog("Unknown Error.\n");\r
629 }\r
9ca155ba
M
630 return 2;\r
631 }\r
9492e0b0 632 key64 = bytes_to_num(keyBlock, 6);\r
633 if (key64) {\r
125a98a1 634 PrintAndLog("Found valid key:%012"llx, key64);\r
8556b852
M
635\r
636 // transfer key to the emulator\r
637 if (transferToEml) {\r
baeaf579 638 uint8_t sectortrailer;\r
639 if (trgBlockNo < 32*4) { // 4 block sector\r
640 sectortrailer = (trgBlockNo & 0x03) + 3;\r
641 } else { // 16 block sector\r
642 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
643 }\r
644 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
8556b852
M
645 \r
646 if (!trgKeyType)\r
647 num_to_bytes(key64, 6, keyBlock);\r
648 else\r
649 num_to_bytes(key64, 6, &keyBlock[10]);\r
baeaf579 650 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
8556b852
M
651 }\r
652 } else {\r
9ca155ba 653 PrintAndLog("No valid key found");\r
8556b852 654 }\r
21156267 655 }\r
656 else { // ------------------------------------ multiple sectors working\r
9492e0b0 657 clock_t time1;\r
658 time1 = clock();\r
659\r
9ca155ba
M
660 e_sector = calloc(SectorsCnt, sizeof(sector));\r
661 if (e_sector == NULL) return 1;\r
662 \r
baeaf579 663 //test current key and additional standard keys first\r
9ca155ba 664 memcpy(keyBlock, key, 6);\r
9492e0b0 665 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
666 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
667 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
668 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba 669 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
787b5bd8 670 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
671 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
672 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
673 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
674 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
675 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
676 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
677 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
9ca155ba
M
678\r
679 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
680 for (i = 0; i < SectorsCnt; i++) {\r
681 for (j = 0; j < 2; j++) {\r
682 if (e_sector[i].foundKey[j]) continue;\r
683 \r
5330f532 684 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
9ca155ba
M
685 \r
686 if (!res) {\r
687 e_sector[i].Key[j] = key64;\r
688 e_sector[i].foundKey[j] = 1;\r
689 }\r
690 }\r
9492e0b0 691 }\r
692 \r
9ca155ba
M
693 // nested sectors\r
694 iterations = 0;\r
695 PrintAndLog("nested...");\r
9492e0b0 696 bool calibrate = true;\r
9ca155ba 697 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 698 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
9ca155ba 699 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { \r
baeaf579 700 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 701 PrintAndLog("-----------------------------------------------");\r
dc8ba239 702 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
703 if(isOK) {\r
704 switch (isOK) {\r
705 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
706 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
707 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
708 default : PrintAndLog("Unknown Error.\n");\r
709 }\r
3fe4ff4f 710 free(e_sector);\r
dc8ba239 711 return 2;\r
712 } else {\r
9492e0b0 713 calibrate = false;\r
714 }\r
9ca155ba
M
715 \r
716 iterations++;\r
9492e0b0 717\r
718 key64 = bytes_to_num(keyBlock, 6);\r
719 if (key64) {\r
125a98a1 720 PrintAndLog("Found valid key:%012"llx, key64);\r
baeaf579 721 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
722 e_sector[sectorNo].Key[trgKeyType] = key64;\r
9ca155ba
M
723 }\r
724 }\r
9492e0b0 725 }\r
9ca155ba
M
726 }\r
727\r
a0041115 728 printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1)/CLOCKS_PER_SEC, ((float)clock() - time1)/iterations/CLOCKS_PER_SEC);\r
9492e0b0 729 \r
730 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations);\r
9ca155ba
M
731 //print them\r
732 PrintAndLog("|---|----------------|---|----------------|---|");\r
733 PrintAndLog("|sec|key A |res|key B |res|");\r
734 PrintAndLog("|---|----------------|---|----------------|---|");\r
735 for (i = 0; i < SectorsCnt; i++) {\r
125a98a1 736 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
9ca155ba
M
737 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
738 }\r
739 PrintAndLog("|---|----------------|---|----------------|---|");\r
740 \r
8556b852
M
741 // transfer them to the emulator\r
742 if (transferToEml) {\r
743 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 744 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 745 if (e_sector[i].foundKey[0])\r
ab8b654e 746 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
747 if (e_sector[i].foundKey[1])\r
748 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 749 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852
M
750 } \r
751 }\r
752 \r
21156267 753 // Create dump file\r
26fdb4ab 754 if (createDumpFile) {\r
755 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
aea4d766 756 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 757 free(e_sector);\r
758 return 1;\r
759 }\r
baeaf579 760 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
761 for(i=0; i<SectorsCnt; i++) {\r
21156267 762 if (e_sector[i].foundKey[0]){\r
763 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
764 fwrite ( tempkey, 1, 6, fkeys );\r
765 }\r
766 else{\r
767 fwrite ( &standart, 1, 6, fkeys );\r
768 }\r
26fdb4ab 769 }\r
baeaf579 770 for(i=0; i<SectorsCnt; i++) {\r
21156267 771 if (e_sector[i].foundKey[1]){\r
772 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
773 fwrite ( tempkey, 1, 6, fkeys );\r
774 }\r
775 else{\r
776 fwrite ( &standart, 1, 6, fkeys );\r
777 }\r
26fdb4ab 778 }\r
779 fclose(fkeys);\r
780 }\r
781 \r
9ca155ba
M
782 free(e_sector);\r
783 }\r
9ca155ba
M
784 return 0;\r
785}\r
786\r
787int CmdHF14AMfChk(const char *Cmd)\r
788{\r
90e278d3 789 if (strlen(Cmd)<3) {\r
e3c23565 790 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
90e278d3
MHS
791 PrintAndLog(" * - all sectors");\r
792 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
793 PrintAndLog("d - write keys to binary file\n");\r
e3c23565 794 PrintAndLog("t - write keys to emulator memory");\r
90e278d3
MHS
795 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
796 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 797 PrintAndLog(" hf mf chk *1 ? d");\r
90e278d3
MHS
798 return 0;\r
799 } \r
800\r
aea4d766 801 FILE * f;\r
b915fda3 802 char filename[FILE_PATH_SIZE]={0};\r
83613803 803 char buf[13];\r
aea4d766 804 uint8_t *keyBlock = NULL, *p;\r
805 uint8_t stKeyBlock = 20;\r
806 \r
9ca155ba
M
807 int i, res;\r
808 int keycnt = 0;\r
809 char ctmp = 0x00;\r
810 uint8_t blockNo = 0;\r
aea4d766 811 uint8_t SectorsCnt = 1;\r
9ca155ba 812 uint8_t keyType = 0;\r
9ca155ba 813 uint64_t key64 = 0;\r
aea4d766 814 \r
815 int transferToEml = 0;\r
816 int createDumpFile = 0;\r
9ca155ba 817\r
aea4d766 818 keyBlock = calloc(stKeyBlock, 6);\r
819 if (keyBlock == NULL) return 1;\r
820\r
0c12504a 821 uint64_t defaultKeys[] =\r
822 {\r
823 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
824 0x000000000000, // Blank key\r
825 0xa0a1a2a3a4a5, // NFCForum MAD key\r
826 0xb0b1b2b3b4b5,\r
827 0xaabbccddeeff,\r
828 0x4d3a99c351dd,\r
829 0x1a982c7e459a,\r
830 0xd3f7d3f7d3f7,\r
831 0x714c5c886e97,\r
832 0x587ee5f9350f,\r
833 0xa0478cc39091,\r
834 0x533cb6c723f6,\r
835 0x8fd0a4f256e9\r
836 };\r
baeaf579 837 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 838\r
839 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
840 {\r
841 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
842 }\r
aea4d766 843 \r
aea4d766 844 if (param_getchar(Cmd, 0)=='*') {\r
845 blockNo = 3;\r
846 switch(param_getchar(Cmd+1, 0)) {\r
847 case '0': SectorsCnt = 5; break;\r
848 case '1': SectorsCnt = 16; break;\r
849 case '2': SectorsCnt = 32; break;\r
850 case '4': SectorsCnt = 40; break;\r
851 default: SectorsCnt = 16;\r
852 }\r
853 }\r
854 else\r
855 blockNo = param_get8(Cmd, 0);\r
856 \r
9ca155ba 857 ctmp = param_getchar(Cmd, 1);\r
aea4d766 858 switch (ctmp) { \r
859 case 'a': case 'A':\r
860 keyType = !0;\r
861 break;\r
862 case 'b': case 'B':\r
863 keyType = !1;\r
864 break;\r
865 case '?':\r
866 keyType = 2;\r
867 break;\r
868 default:\r
869 PrintAndLog("Key type must be A , B or ?");\r
9ca155ba 870 return 1;\r
aea4d766 871 };\r
9ca155ba 872 \r
aea4d766 873 ctmp = param_getchar(Cmd, 2);\r
874 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
875 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
876 \r
877 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
878 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
879 if ( stKeyBlock - keycnt < 2) {\r
880 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
881 if (!p) {\r
882 PrintAndLog("Cannot allocate memory for Keys");\r
883 free(keyBlock);\r
884 return 2;\r
885 }\r
886 keyBlock = p;\r
887 }\r
baeaf579 888 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 889 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
890 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
891 keycnt++;\r
892 } else {\r
893 // May be a dic file\r
b915fda3 894 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 895 PrintAndLog("File name too long");\r
896 free(keyBlock);\r
897 return 2;\r
898 }\r
899 \r
aea4d766 900 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 901 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 902 if (strlen(buf) < 12 || buf[11] == '\n')\r
903 continue;\r
aea4d766 904 \r
99a71a0d 905 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
906 \r
9492e0b0 907 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 908\r
99a71a0d 909 if (!isxdigit(buf[0])){\r
910 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 911 continue;\r
912 }\r
913 \r
99a71a0d 914 buf[12] = 0;\r
aea4d766 915\r
916 if ( stKeyBlock - keycnt < 2) {\r
917 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
918 if (!p) {\r
919 PrintAndLog("Cannot allocate memory for defKeys");\r
920 free(keyBlock);\r
921 return 2;\r
922 }\r
923 keyBlock = p;\r
924 }\r
925 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 926 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
baeaf579 927 PrintAndLog("chk custom key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 928 keycnt++;\r
0c12504a 929 memset(buf, 0, sizeof(buf));\r
aea4d766 930 }\r
90e278d3 931 fclose(f);\r
aea4d766 932 } else {\r
933 PrintAndLog("File: %s: not found or locked.", filename);\r
934 free(keyBlock);\r
935 return 1;\r
3fe4ff4f 936 \r
aea4d766 937 }\r
9ca155ba 938 }\r
9ca155ba
M
939 }\r
940 \r
941 if (keycnt == 0) {\r
baeaf579 942 PrintAndLog("No key specified, trying default keys");\r
0c12504a 943 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 944 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 945 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
946 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
947 }\r
948 \r
949 // initialize storage for found keys\r
950 bool validKey[2][40];\r
951 uint8_t foundKey[2][40][6];\r
952 for (uint16_t t = 0; t < 2; t++) {\r
953 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
954 validKey[t][sectorNo] = false;\r
955 for (uint16_t i = 0; i < 6; i++) {\r
956 foundKey[t][sectorNo][i] = 0xff;\r
957 }\r
958 }\r
9ca155ba 959 }\r
9ca155ba 960 \r
baeaf579 961 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
aea4d766 962 int b=blockNo;\r
baeaf579 963 for (int i = 0; i < SectorsCnt; ++i) {\r
79db03ef 964 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
9492e0b0 965 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
966 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
967 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
5330f532 968 res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
baeaf579 969 if (res != 1) {\r
aea4d766 970 if (!res) {\r
125a98a1 971 PrintAndLog("Found valid key:[%012"llx"]",key64);\r
79db03ef 972 num_to_bytes(key64, 6, foundKey[t][i]);\r
973 validKey[t][i] = true;\r
974 } \r
aea4d766 975 } else {\r
976 PrintAndLog("Command execute timeout");\r
977 }\r
978 }\r
979 b<127?(b+=4):(b+=16); \r
980 }\r
9ca155ba
M
981 }\r
982\r
79db03ef 983 if (transferToEml) {\r
984 uint8_t block[16];\r
985 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
986 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {\r
987 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
988 for (uint16_t t = 0; t < 2; t++) {\r
989 if (validKey[t][sectorNo]) {\r
990 memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
991 }\r
992 }\r
993 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
994 }\r
995 }\r
996 PrintAndLog("Found keys have been transferred to the emulator memory");\r
997 }\r
998\r
aea4d766 999 if (createDumpFile) {\r
79db03ef 1000 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1001 if (fkeys == NULL) { \r
aea4d766 1002 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1003 free(keyBlock);\r
aea4d766 1004 return 1;\r
1005 }\r
79db03ef 1006 for (uint16_t t = 0; t < 2; t++) {\r
1007 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
aea4d766 1008 }\r
1009 fclose(fkeys);\r
79db03ef 1010 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1011 }\r
79db03ef 1012\r
1013 free(keyBlock);\r
3fe4ff4f 1014 PrintAndLog("");\r
79db03ef 1015 return 0;\r
9ca155ba
M
1016}\r
1017\r
1018int CmdHF14AMf1kSim(const char *Cmd)\r
1019{\r
7bc95e2e 1020 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1021 uint8_t exitAfterNReads = 0;\r
1022 uint8_t flags = 0;\r
1023\r
e3c23565 1024 uint8_t cmdp = param_getchar(Cmd, 0);\r
1025 \r
1026 if (cmdp == 'h' || cmdp == 'H') {\r
d2f487af 1027 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
e3c23565 1028 PrintAndLog(" h this help");\r
d2f487af 1029 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
1030 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1031 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1032 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
e3c23565 1033 PrintAndLog("");\r
b03c0f2d 1034 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
9ca155ba 1035 return 0;\r
9ca155ba 1036 }\r
d2f487af 1037 uint8_t pnr = 0;\r
1038 if (param_getchar(Cmd, pnr) == 'u') {\r
1039 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
1040 {\r
baeaf579 1041 flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
1042 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
d2f487af 1043 flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
baeaf579 1044 } else {\r
1045 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
1046 return 1;\r
d2f487af 1047 }\r
1048 pnr +=2;\r
1049 }\r
1050 if (param_getchar(Cmd, pnr) == 'n') {\r
1051 exitAfterNReads = param_get8(Cmd,pnr+1);\r
1052 pnr += 2;\r
1053 }\r
1054 if (param_getchar(Cmd, pnr) == 'i' ) {\r
1055 //Using a flag to signal interactiveness, least significant bit\r
1056 flags |= FLAG_INTERACTIVE;\r
1057 pnr++;\r
1058 }\r
1059\r
1060 if (param_getchar(Cmd, pnr) == 'x' ) {\r
1061 //Using a flag to signal interactiveness, least significant bit\r
1062 flags |= FLAG_NR_AR_ATTACK;\r
1063 }\r
1064 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
1065 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
1066 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
1067 , exitAfterNReads, flags,flags);\r
1068\r
1069\r
baeaf579 1070 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
1071 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1072 SendCommand(&c);\r
d2f487af 1073\r
baeaf579 1074 if(flags & FLAG_INTERACTIVE)\r
1075 {\r
1076 UsbCommand resp;\r
1077 PrintAndLog("Press pm3-button to abort simulation");\r
1078 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1079 //We're waiting only 1.5 s at a time, otherwise we get the\r
1080 // annoying message about "Waiting for a response... "\r
1081 }\r
1082 }\r
1083 \r
1084 return 0;\r
9ca155ba
M
1085}\r
1086\r
1087int CmdHF14AMfDbg(const char *Cmd)\r
1088{\r
8556b852
M
1089 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1090 if (dbgMode > 4) {\r
baeaf579 1091 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M
1092 }\r
1093\r
1094 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M
1095 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1096 PrintAndLog(" 0 - no debug messages");\r
1097 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1098 PrintAndLog(" 2 - plus information messages");\r
1099 PrintAndLog(" 3 - plus debug messages");\r
1100 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1101 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba
M
1102 return 0;\r
1103 } \r
1104\r
8556b852
M
1105 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1106 SendCommand(&c);\r
1107\r
9ca155ba
M
1108 return 0;\r
1109}\r
1110\r
1111int CmdHF14AMfEGet(const char *Cmd)\r
1112{\r
8556b852 1113 uint8_t blockNo = 0;\r
5ee70129 1114 uint8_t data[16] = {0x00};\r
8556b852
M
1115\r
1116 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1117 PrintAndLog("Usage: hf mf eget <block number>");\r
1118 PrintAndLog(" sample: hf mf eget 0 ");\r
1119 return 0;\r
1120 } \r
1121 \r
1122 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1123\r
1124 PrintAndLog(" ");\r
baeaf579 1125 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1126 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1127 } else {\r
1128 PrintAndLog("Command execute timeout");\r
1129 }\r
1130\r
1131 return 0;\r
1132}\r
1133\r
1134int CmdHF14AMfEClear(const char *Cmd)\r
1135{\r
1136 if (param_getchar(Cmd, 0) == 'h') {\r
1137 PrintAndLog("Usage: hf mf eclr");\r
1138 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1139 return 0;\r
1140 } \r
1141\r
1142 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1143 SendCommand(&c);\r
9ca155ba
M
1144 return 0;\r
1145}\r
1146\r
baeaf579 1147\r
9ca155ba
M
1148int CmdHF14AMfESet(const char *Cmd)\r
1149{\r
8556b852
M
1150 uint8_t memBlock[16];\r
1151 uint8_t blockNo = 0;\r
1152\r
1153 memset(memBlock, 0x00, sizeof(memBlock));\r
1154\r
1155 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1156 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1157 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1158 return 0;\r
1159 } \r
1160 \r
1161 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1162 \r
1163 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1164 PrintAndLog("block data must include 32 HEX symbols");\r
1165 return 1;\r
1166 }\r
1167 \r
1168 // 1 - blocks count\r
baeaf579 1169 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1170 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1171 SendCommand(&c);\r
1172 return 0;\r
9ca155ba
M
1173}\r
1174\r
baeaf579 1175\r
9ca155ba
M
1176int CmdHF14AMfELoad(const char *Cmd)\r
1177{\r
ab8b654e 1178 FILE * f;\r
b915fda3 1179 char filename[FILE_PATH_SIZE];\r
baeaf579 1180 char *fnameptr = filename;\r
5ee70129 1181 char buf[64] = {0x00};\r
1182 uint8_t buf8[64] = {0x00};\r
b915fda3 1183 int i, len, blockNum, numBlocks;\r
1184 int nameParamNo = 1;\r
ab8b654e 1185 \r
b915fda3 1186 char ctmp = param_getchar(Cmd, 0);\r
1187 \r
1188 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1189 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1190 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1191 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1192 PrintAndLog("");\r
ab8b654e 1193 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1194 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e
M
1195 return 0;\r
1196 } \r
1197\r
b915fda3 1198 switch (ctmp) {\r
1199 case '0' : numBlocks = 5*4; break;\r
1200 case '1' : \r
1201 case '\0': numBlocks = 16*4; break;\r
1202 case '2' : numBlocks = 32*4; break;\r
1203 case '4' : numBlocks = 256; break;\r
1204 default: {\r
1205 numBlocks = 16*4;\r
1206 nameParamNo = 0;\r
1207 }\r
1208 }\r
1209\r
1210 len = param_getstr(Cmd,nameParamNo,filename);\r
1211 \r
0b14440d 1212 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
ab8b654e 1213\r
0b14440d 1214 fnameptr += len;\r
ab8b654e
M
1215\r
1216 sprintf(fnameptr, ".eml"); \r
1217 \r
1218 // open file\r
1219 f = fopen(filename, "r");\r
1220 if (f == NULL) {\r
3fe4ff4f 1221 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1222 return 1;\r
1223 }\r
1224 \r
1225 blockNum = 0;\r
1226 while(!feof(f)){\r
1227 memset(buf, 0, sizeof(buf));\r
b915fda3 1228 \r
759c16b3 1229 if (fgets(buf, sizeof(buf), f) == NULL) {\r
b915fda3 1230 \r
1231 if (blockNum >= numBlocks) break;\r
1232 \r
d2f487af 1233 PrintAndLog("File reading error.");\r
97d582a6 1234 fclose(f);\r
759c16b3 1235 return 2;\r
baeaf579 1236 }\r
b915fda3 1237 \r
ab8b654e 1238 if (strlen(buf) < 32){\r
aea4d766 1239 if(strlen(buf) && feof(f))\r
1240 break;\r
ab8b654e 1241 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1242 fclose(f);\r
ab8b654e
M
1243 return 2;\r
1244 }\r
b915fda3 1245 \r
baeaf579 1246 for (i = 0; i < 32; i += 2) {\r
1247 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1248 }\r
3fe4ff4f 1249 \r
ab8b654e 1250 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1251 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1252 fclose(f);\r
ab8b654e
M
1253 return 3;\r
1254 }\r
5ee70129 1255 printf(".");\r
ab8b654e
M
1256 blockNum++;\r
1257 \r
b915fda3 1258 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1259 }\r
1260 fclose(f);\r
5ee70129 1261 printf("\n");\r
ab8b654e 1262 \r
b915fda3 1263 if ((blockNum != numBlocks)) {\r
1264 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1265 return 4;\r
1266 }\r
d2f487af 1267 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1268 return 0;\r
9ca155ba
M
1269}\r
1270\r
baeaf579 1271\r
9ca155ba
M
1272int CmdHF14AMfESave(const char *Cmd)\r
1273{\r
ab8b654e 1274 FILE * f;\r
b915fda3 1275 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1276 char * fnameptr = filename;\r
1277 uint8_t buf[64];\r
b915fda3 1278 int i, j, len, numBlocks;\r
1279 int nameParamNo = 1;\r
ab8b654e
M
1280 \r
1281 memset(filename, 0, sizeof(filename));\r
1282 memset(buf, 0, sizeof(buf));\r
1283\r
b915fda3 1284 char ctmp = param_getchar(Cmd, 0);\r
1285 \r
1286 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1287 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1288 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1289 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1290 PrintAndLog("");\r
ab8b654e 1291 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1292 PrintAndLog(" hf mf esave 4");\r
1293 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e
M
1294 return 0;\r
1295 } \r
1296\r
b915fda3 1297 switch (ctmp) {\r
1298 case '0' : numBlocks = 5*4; break;\r
1299 case '1' : \r
1300 case '\0': numBlocks = 16*4; break;\r
1301 case '2' : numBlocks = 32*4; break;\r
1302 case '4' : numBlocks = 256; break;\r
1303 default: {\r
1304 numBlocks = 16*4;\r
1305 nameParamNo = 0;\r
1306 }\r
1307 }\r
1308\r
1309 len = param_getstr(Cmd,nameParamNo,filename);\r
1310 \r
0b14440d 1311 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
ab8b654e 1312 \r
b915fda3 1313 // user supplied filename?\r
ab8b654e 1314 if (len < 1) {\r
b915fda3 1315 // get filename (UID from memory)\r
ab8b654e 1316 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1317 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL
1318 len = sprintf(fnameptr, "dump");\r
1319 fnameptr += len;\r
1320 }\r
1321 else {\r
1322 for (j = 0; j < 7; j++, fnameptr += 2)\r
1323 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1324 }\r
ab8b654e 1325 } else {\r
0b14440d 1326 fnameptr += len;\r
ab8b654e
M
1327 }\r
1328\r
b915fda3 1329 // add file extension\r
ab8b654e
M
1330 sprintf(fnameptr, ".eml"); \r
1331 \r
1332 // open file\r
1333 f = fopen(filename, "w+");\r
1334\r
b915fda3 1335 if ( !f ) {\r
1336 PrintAndLog("Can't open file %s ", filename);\r
1337 return 1;\r
1338 }\r
1339 \r
ab8b654e 1340 // put hex\r
b915fda3 1341 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1342 if (mfEmlGetMem(buf, i, 1)) {\r
1343 PrintAndLog("Cant get block: %d", i);\r
1344 break;\r
1345 }\r
1346 for (j = 0; j < 16; j++)\r
3fe4ff4f 1347 fprintf(f, "%02X", buf[j]); \r
ab8b654e
M
1348 fprintf(f,"\n");\r
1349 }\r
1350 fclose(f);\r
1351 \r
b915fda3 1352 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
ab8b654e 1353 \r
9ca155ba
M
1354 return 0;\r
1355}\r
1356\r
baeaf579 1357\r
26fdb4ab 1358int CmdHF14AMfECFill(const char *Cmd)\r
1359{\r
8556b852 1360 uint8_t keyType = 0;\r
baeaf579 1361 uint8_t numSectors = 16;\r
1362 \r
8556b852 1363 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1364 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1365 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1366 PrintAndLog("");\r
1367 PrintAndLog("samples: hf mf ecfill A");\r
1368 PrintAndLog(" hf mf ecfill A 4");\r
1369 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1370 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852
M
1371 return 0;\r
1372 } \r
1373\r
1374 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1375 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1376 PrintAndLog("Key type must be A or B");\r
1377 return 1;\r
1378 }\r
1379 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1380\r
baeaf579 1381 ctmp = param_getchar(Cmd, 1);\r
1382 switch (ctmp) {\r
1383 case '0' : numSectors = 5; break;\r
1384 case '1' : \r
1385 case '\0': numSectors = 16; break;\r
1386 case '2' : numSectors = 32; break;\r
1387 case '4' : numSectors = 40; break;\r
1388 default: numSectors = 16;\r
1389 } \r
1390\r
1391 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1392 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1393 SendCommand(&c);\r
1394 return 0;\r
8556b852
M
1395}\r
1396\r
baeaf579 1397\r
26fdb4ab 1398int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1399{\r
baeaf579 1400 int i;\r
b915fda3 1401 uint8_t numSectors;\r
8556b852
M
1402 uint8_t data[16];\r
1403 uint64_t keyA, keyB;\r
1404 \r
b915fda3 1405 if (param_getchar(Cmd, 0) == 'h') {\r
1406 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1407 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1408 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1409 PrintAndLog("");\r
1410 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1411 return 0;\r
1412 } \r
1413\r
1414 char cmdp = param_getchar(Cmd, 0);\r
1415 \r
1416 switch (cmdp) {\r
1417 case '0' : numSectors = 5; break;\r
1418 case '1' : \r
1419 case '\0': numSectors = 16; break;\r
1420 case '2' : numSectors = 32; break;\r
1421 case '4' : numSectors = 40; break;\r
1422 default: numSectors = 16;\r
1423 } \r
1424 \r
8556b852
M
1425 PrintAndLog("|---|----------------|----------------|");\r
1426 PrintAndLog("|sec|key A |key B |");\r
1427 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1428 for (i = 0; i < numSectors; i++) {\r
baeaf579 1429 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1430 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
1431 break;\r
1432 }\r
1433 keyA = bytes_to_num(data, 6);\r
1434 keyB = bytes_to_num(data + 10, 6);\r
125a98a1 1435 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
8556b852
M
1436 }\r
1437 PrintAndLog("|---|----------------|----------------|");\r
1438 \r
1439 return 0;\r
1440}\r
1441\r
baeaf579 1442\r
0675f200
M
1443int CmdHF14AMfCSetUID(const char *Cmd)\r
1444{\r
1445 uint8_t wipeCard = 0;\r
3fe4ff4f 1446 uint8_t uid[8] = {0x00};\r
1447 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
1448 uint8_t atqa[2] = {0x00};\r
1449 uint8_t sak[1] = {0x00};\r
1450 uint8_t atqaPresent = 1;\r
0675f200 1451 int res;\r
3bba7dea
JH
1452 char ctmp;\r
1453 int argi=0;\r
1454\r
1455 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
1456 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1457 PrintAndLog("sample: hf mf csetuid 01020304");\r
1458 PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
1459 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1460 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
0675f200 1461 return 0;\r
3bba7dea 1462 }\r
0675f200 1463\r
3bba7dea 1464 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
0675f200
M
1465 PrintAndLog("UID must include 8 HEX symbols");\r
1466 return 1;\r
1467 }\r
3bba7dea
JH
1468 argi++;\r
1469\r
1470 ctmp = param_getchar(Cmd, argi);\r
1471 if (ctmp == 'w' || ctmp == 'W') {\r
1472 wipeCard = 1;\r
1473 atqaPresent = 0;\r
1474 }\r
1475\r
1476 if (atqaPresent) {\r
1477 if (param_getchar(Cmd, argi)) {\r
1478 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1479 PrintAndLog("ATQA must include 4 HEX symbols");\r
1480 return 1;\r
1481 }\r
1482 argi++;\r
1483 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1484 PrintAndLog("SAK must include 2 HEX symbols");\r
1485 return 1;\r
1486 }\r
1487 argi++;\r
1488 } else\r
1489 atqaPresent = 0;\r
1490 }\r
1491\r
1492 if(!wipeCard) {\r
1493 ctmp = param_getchar(Cmd, argi);\r
1494 if (ctmp == 'w' || ctmp == 'W') {\r
1495 wipeCard = 1;\r
1496 }\r
1497 }\r
0675f200 1498\r
e3c23565 1499 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
0675f200 1500\r
3bba7dea 1501 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
0675f200
M
1502 if (res) {\r
1503 PrintAndLog("Can't set UID. error=%d", res);\r
1504 return 1;\r
1505 }\r
1506 \r
1507 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
3fe4ff4f 1508 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
0675f200
M
1509 return 0;\r
1510}\r
1511\r
1512int CmdHF14AMfCSetBlk(const char *Cmd)\r
1513{\r
5ee70129 1514 uint8_t memBlock[16] = {0x00};\r
f774db95 1515 uint8_t blockNo = 0;\r
664f6586 1516 bool wipeCard = FALSE;\r
f774db95 1517 int res;\r
f774db95
M
1518\r
1519 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 1520 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 1521 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 1522 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1523 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95
M
1524 return 0;\r
1525 } \r
1526\r
1527 blockNo = param_get8(Cmd, 0);\r
f774db95
M
1528\r
1529 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1530 PrintAndLog("block data must include 32 HEX symbols");\r
1531 return 1;\r
1532 }\r
1533\r
664f6586 1534 char ctmp = param_getchar(Cmd, 2);\r
1535 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 1536 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 1537\r
664f6586 1538 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
f774db95 1539 if (res) {\r
664f6586 1540 PrintAndLog("Can't write block. error=%d", res);\r
1541 return 1;\r
1542 }\r
0675f200
M
1543 return 0;\r
1544}\r
1545\r
baeaf579 1546\r
0675f200
M
1547int CmdHF14AMfCLoad(const char *Cmd)\r
1548{\r
208a0166 1549 FILE * f;\r
b915fda3 1550 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 1551 char * fnameptr = filename;\r
b915fda3 1552 char buf[64] = {0x00};\r
1553 uint8_t buf8[64] = {0x00};\r
208a0166 1554 uint8_t fillFromEmulator = 0;\r
9f7bbd24 1555 int i, len, blockNum, flags=0;\r
208a0166 1556 \r
208a0166 1557 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 1558 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
208a0166
M
1559 PrintAndLog("or from emulator memory (option `e`)");\r
1560 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
1561 PrintAndLog(" or: hf mf cload e ");\r
1562 PrintAndLog(" sample: hf mf cload filename");\r
1563 return 0;\r
1564 } \r
1565\r
1566 char ctmp = param_getchar(Cmd, 0);\r
1567 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1568 \r
1569 if (fillFromEmulator) {\r
208a0166
M
1570 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
1571 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
1572 PrintAndLog("Cant get block: %d", blockNum);\r
1573 return 2;\r
1574 }\r
16a95d76 1575 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
1576 if (blockNum == 1) flags = 0; // just write\r
1577 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166
M
1578\r
1579 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
1580 PrintAndLog("Cant set magic card block: %d", blockNum);\r
1581 return 3;\r
1582 }\r
1583 }\r
1584 return 0;\r
1585 } else {\r
1586 len = strlen(Cmd);\r
292fe725 1587 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
208a0166
M
1588\r
1589 memcpy(filename, Cmd, len);\r
292fe725 1590 fnameptr += len;\r
208a0166
M
1591\r
1592 sprintf(fnameptr, ".eml"); \r
1593 \r
1594 // open file\r
1595 f = fopen(filename, "r");\r
1596 if (f == NULL) {\r
1597 PrintAndLog("File not found or locked.");\r
1598 return 1;\r
1599 }\r
1600 \r
1601 blockNum = 0;\r
208a0166 1602 while(!feof(f)){\r
e3c23565 1603 \r
208a0166 1604 memset(buf, 0, sizeof(buf));\r
e3c23565 1605 \r
759c16b3 1606 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 1607 fclose(f);\r
baeaf579 1608 PrintAndLog("File reading error.");\r
1609 return 2;\r
1610 }\r
208a0166 1611\r
16a95d76 1612 if (strlen(buf) < 32) {\r
208a0166
M
1613 if(strlen(buf) && feof(f))\r
1614 break;\r
1615 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 1616 fclose(f);\r
208a0166
M
1617 return 2;\r
1618 }\r
1619 for (i = 0; i < 32; i += 2)\r
1620 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1621\r
16a95d76 1622 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
1623 if (blockNum == 1) flags = 0; // just write\r
1624 if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166
M
1625\r
1626 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 1627 PrintAndLog("Can't set magic card block: %d", blockNum);\r
208a0166
M
1628 return 3;\r
1629 }\r
1630 blockNum++;\r
1631 \r
1632 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
1633 }\r
1634 fclose(f);\r
1635 \r
b915fda3 1636 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
208a0166
M
1637 PrintAndLog("File content error. There must be 64 blocks");\r
1638 return 4;\r
1639 }\r
1640 PrintAndLog("Loaded from file: %s", filename);\r
1641 return 0;\r
1642 }\r
e3c23565 1643 return 0;\r
0675f200
M
1644}\r
1645\r
545a1f38
M
1646int CmdHF14AMfCGetBlk(const char *Cmd) {\r
1647 uint8_t memBlock[16];\r
1648 uint8_t blockNo = 0;\r
1649 int res;\r
1650 memset(memBlock, 0x00, sizeof(memBlock));\r
1651\r
1652 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1653 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
1654 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 1655 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
1656 return 0;\r
1657 } \r
1658\r
1659 blockNo = param_get8(Cmd, 0);\r
545a1f38 1660\r
baeaf579 1661 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38
M
1662\r
1663 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
1664 if (res) {\r
1665 PrintAndLog("Can't read block. error=%d", res);\r
1666 return 1;\r
1667 }\r
1668 \r
1669 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
1670 return 0;\r
1671}\r
1672\r
baeaf579 1673\r
545a1f38 1674int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 1675 uint8_t memBlock[16] = {0x00};\r
545a1f38
M
1676 uint8_t sectorNo = 0;\r
1677 int i, res, flags;\r
545a1f38
M
1678\r
1679 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1680 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
1681 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 1682 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
1683 return 0;\r
1684 } \r
1685\r
1686 sectorNo = param_get8(Cmd, 0);\r
1687 if (sectorNo > 15) {\r
1688 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
1689 return 1;\r
1690 }\r
1691\r
baeaf579 1692 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38
M
1693\r
1694 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1695 for (i = 0; i < 4; i++) {\r
1696 if (i == 1) flags = 0;\r
1697 if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1698\r
1699 res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);\r
1700 if (res) {\r
baeaf579 1701 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
545a1f38
M
1702 return 1;\r
1703 }\r
1704 \r
baeaf579 1705 PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16));\r
545a1f38
M
1706 }\r
1707 return 0;\r
1708}\r
1709\r
baeaf579 1710\r
545a1f38
M
1711int CmdHF14AMfCSave(const char *Cmd) {\r
1712\r
1713 FILE * f;\r
b915fda3 1714 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M
1715 char * fnameptr = filename;\r
1716 uint8_t fillFromEmulator = 0;\r
b915fda3 1717 uint8_t buf[64] = {0x00};\r
545a1f38
M
1718 int i, j, len, flags;\r
1719 \r
b915fda3 1720 // memset(filename, 0, sizeof(filename));\r
1721 // memset(buf, 0, sizeof(buf));\r
545a1f38
M
1722\r
1723 if (param_getchar(Cmd, 0) == 'h') {\r
1724 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
1725 PrintAndLog("or into emulator memory (option `e`)");\r
1726 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
1727 PrintAndLog(" sample: hf mf esave ");\r
1728 PrintAndLog(" hf mf esave filename");\r
1729 PrintAndLog(" hf mf esave e \n");\r
1730 return 0;\r
1731 } \r
1732\r
1733 char ctmp = param_getchar(Cmd, 0);\r
1734 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1735\r
1736 if (fillFromEmulator) {\r
1737 // put into emulator\r
1738 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1739 for (i = 0; i < 16 * 4; i++) {\r
1740 if (i == 1) flags = 0;\r
1741 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1742 \r
1743 if (mfCGetBlock(i, buf, flags)) {\r
1744 PrintAndLog("Cant get block: %d", i);\r
1745 break;\r
1746 }\r
1747 \r
1748 if (mfEmlSetMem(buf, i, 1)) {\r
1749 PrintAndLog("Cant set emul block: %d", i);\r
1750 return 3;\r
1751 }\r
1752 }\r
1753 return 0;\r
1754 } else {\r
1755 len = strlen(Cmd);\r
292fe725 1756 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;\r
545a1f38
M
1757 \r
1758 if (len < 1) {\r
1759 // get filename\r
1760 if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) {\r
1761 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL
1762 len = sprintf(fnameptr, "dump");\r
1763 fnameptr += len;\r
1764 }\r
1765 else {\r
1766 for (j = 0; j < 7; j++, fnameptr += 2)\r
1767 sprintf(fnameptr, "%02x", buf[j]); \r
545a1f38 1768 }\r
545a1f38
M
1769 } else {\r
1770 memcpy(filename, Cmd, len);\r
1771 fnameptr += len;\r
1772 }\r
1773\r
1774 sprintf(fnameptr, ".eml"); \r
1775 \r
1776 // open file\r
1777 f = fopen(filename, "w+");\r
1778\r
b915fda3 1779 if (f == NULL) {\r
1780 PrintAndLog("File not found or locked.");\r
1781 return 1;\r
1782 }\r
1783\r
545a1f38
M
1784 // put hex\r
1785 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
1786 for (i = 0; i < 16 * 4; i++) {\r
1787 if (i == 1) flags = 0;\r
1788 if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
1789 \r
1790 if (mfCGetBlock(i, buf, flags)) {\r
1791 PrintAndLog("Cant get block: %d", i);\r
1792 break;\r
1793 }\r
1794 for (j = 0; j < 16; j++)\r
1795 fprintf(f, "%02x", buf[j]); \r
1796 fprintf(f,"\n");\r
1797 }\r
1798 fclose(f);\r
1799 \r
1800 PrintAndLog("Saved to file: %s", filename);\r
1801 \r
1802 return 0;\r
1803 }\r
1804}\r
1805\r
baeaf579 1806\r
b62a5a84 1807int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 1808\r
c948cbde
M
1809 bool wantLogToFile = 0;\r
1810 bool wantDecrypt = 0;\r
eede7162 1811 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M
1812 bool wantSaveToEmlFile = 0;\r
1813\r
1814 //var \r
39864b0b
M
1815 int res = 0;\r
1816 int len = 0;\r
1817 int blockLen = 0;\r
39864b0b 1818 int pckNum = 0;\r
f71f4deb 1819 int num = 0;\r
1820 uint8_t uid[7];\r
991f13f2 1821 uint8_t uid_len;\r
5ee70129 1822 uint8_t atqa[2] = {0x00};\r
39864b0b
M
1823 uint8_t sak;\r
1824 bool isTag;\r
f71f4deb 1825 uint8_t *buf = NULL;\r
1826 uint16_t bufsize = 0;\r
1827 uint8_t *bufPtr = NULL;\r
b62a5a84 1828 \r
e3c23565 1829 char ctmp = param_getchar(Cmd, 0);\r
1830 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 1831 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M
1832 PrintAndLog("You can specify:");\r
1833 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
1834 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
1835 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 1836 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
1837 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 1838 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84
M
1839 return 0;\r
1840 } \r
1841 \r
55acbb2a 1842 for (int i = 0; i < 4; i++) {\r
e3c23565 1843 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M
1844 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1845 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 1846 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M
1847 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1848 }\r
1849 \r
39864b0b
M
1850 printf("-------------------------------------------------------------------------\n");\r
1851 printf("Executing command. \n");\r
1852 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1853 printf("Press the key on pc keyboard to abort the client.\n");\r
1854 printf("-------------------------------------------------------------------------\n");\r
1855\r
d714d3ef 1856 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1857 clearCommandBuffer();\r
1858 SendCommand(&c);\r
b62a5a84 1859\r
39864b0b
M
1860 // wait cycle\r
1861 while (true) {\r
1862 printf(".");\r
1863 fflush(stdout);\r
1864 if (ukbhit()) {\r
1865 getchar();\r
1866 printf("\naborted via keyboard!\n");\r
1867 break;\r
1868 }\r
1869 \r
f71f4deb 1870 UsbCommand resp;\r
1871 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
902cb3c0 1872 res = resp.arg[0] & 0xff;\r
f71f4deb 1873 uint16_t traceLen = resp.arg[1];\r
1874 len = resp.arg[2];\r
1875\r
1876 if (res == 0) return 0; // we are done\r
1877\r
1878 if (res == 1) { // there is (more) data to be transferred\r
1879 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1880 if (traceLen > bufsize) {\r
1881 uint8_t *p;\r
1882 if (buf == NULL) { // not yet allocated\r
1883 p = malloc(traceLen);\r
1884 } else { // need more memory\r
1885 p = realloc(buf, traceLen);\r
1886 }\r
1887 if (p == NULL) {\r
1888 PrintAndLog("Cannot allocate memory for trace");\r
1889 free(buf);\r
1890 return 2;\r
1891 }\r
1892 buf = p;\r
1893 }\r
39864b0b 1894 bufPtr = buf;\r
f71f4deb 1895 bufsize = traceLen;\r
1896 memset(buf, 0x00, traceLen);\r
39864b0b 1897 }\r
902cb3c0 1898 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M
1899 bufPtr += len;\r
1900 pckNum++;\r
1901 }\r
f71f4deb 1902\r
1903 if (res == 2) { // received all data, start displaying\r
39864b0b
M
1904 blockLen = bufPtr - buf;\r
1905 bufPtr = buf;\r
1906 printf(">\n");\r
1907 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 1908 while (bufPtr - buf < blockLen) {\r
f71f4deb 1909 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 1910 len = *((uint16_t *)bufPtr);\r
1911 if(len & 0x8000) {\r
1912 isTag = true;\r
1913 len &= 0x7fff;\r
1914 } else {\r
1915 isTag = false;\r
1916 }\r
1917 bufPtr += 2;\r
1918 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M
1919 memcpy(uid, bufPtr + 2, 7);\r
1920 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 1921 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 1922 sak = bufPtr[11];\r
991f13f2 1923 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
1924 sprint_hex(uid + (7 - uid_len), uid_len),\r
1925 atqa[1], \r
1926 atqa[0], \r
1927 sak);\r
d714d3ef 1928 if (wantLogToFile || wantDecrypt) {\r
991f13f2 1929 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a
M
1930 AddLogCurrentDT(logHexFileName);\r
1931 } \r
3fe4ff4f 1932 if (wantDecrypt) \r
1933 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b
M
1934 } else {\r
1935 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
3fe4ff4f 1936 if (wantLogToFile) \r
1937 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
1938 if (wantDecrypt) \r
1939 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
f71f4deb 1940 num++; \r
39864b0b
M
1941 }\r
1942 bufPtr += len;\r
6a1f2d82 1943 bufPtr += ((len-1)/8+1); // ignore parity\r
39864b0b 1944 }\r
f71f4deb 1945 pckNum = 0;\r
39864b0b 1946 }\r
3fe4ff4f 1947 } // resp not NULL\r
39864b0b 1948 } // while (true)\r
f71f4deb 1949\r
1950 free(buf);\r
d714d3ef 1951 return 0;\r
b62a5a84
M
1952}\r
1953\r
1a5a73ab 1954//needs nt, ar, at, Data to decrypt\r
1955int CmdDecryptTraceCmds(const char *Cmd){\r
1956 uint8_t data[50];\r
1957 int len = 0;\r
1958 param_gethex_ex(Cmd,3,data,&len);\r
1959 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
1960}\r
f71f4deb 1961\r
26fdb4ab 1962static command_t CommandTable[] =\r
9ca155ba 1963{\r
baeaf579 1964 {"help", CmdHelp, 1, "This help"},\r
1965 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
d2f487af 1966 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
d2f487af 1967 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
1968 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
baeaf579 1969 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
9ca155ba 1970 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
baeaf579 1971 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
7bc95e2e 1972 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
9ca155ba 1973 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
b62a5a84 1974 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
baeaf579 1975 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
545a1f38 1976 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
51969283
M
1977 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
1978 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
9ca155ba
M
1979 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
1980 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
8556b852 1981 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
baeaf579 1982 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
1983 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
b915fda3 1984 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
1985 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
1986 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
208a0166 1987 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
545a1f38 1988 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
1a5a73ab 1989 {"decrypt", CmdDecryptTraceCmds,1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
9ca155ba
M
1990 {NULL, NULL, 0, NULL}\r
1991};\r
1992\r
1993int CmdHFMF(const char *Cmd)\r
1994{\r
1995 // flush\r
7dd1908b 1996 WaitForResponseTimeout(CMD_ACK,NULL,100);\r
9ca155ba
M
1997\r
1998 CmdsParse(CommandTable, Cmd);\r
1999 return 0;\r
2000}\r
2001\r
2002int CmdHelp(const char *Cmd)\r
2003{\r
2004 CmdsHelp(CommandTable);\r
2005 return 0;\r
2006}\r
Impressum, Datenschutz