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9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
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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
c188b1b9 12#include "cmdhfmfhard.h"\r
46cd801c 13#include "nonce2key/nonce2key.h"\r
9ca155ba
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14\r
15static int CmdHelp(const char *Cmd);\r
16\r
9ca155ba
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17int CmdHF14AMifare(const char *Cmd)\r
18{\r
19 uint32_t uid = 0;\r
1c611bbd 20 uint32_t nt = 0, nr = 0;\r
9ca155ba 21 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
c830303d 22 int16_t isOK = 0;\r
0697080e 23 int tmpchar; \r
810f5379 24 uint8_t blockNo = 0;\r
25 \r
26 char cmdp = param_getchar(Cmd, 0); \r
27 if ( cmdp == 'H' || cmdp == 'h') {\r
28 PrintAndLog("Usage: hf mf mifare <block number>");\r
29 PrintAndLog(" sample: hf mf mifare 0");\r
30 return 0;\r
31 } \r
0697080e 32 \r
810f5379 33 blockNo = param_get8(Cmd, 0);\r
34 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
1c611bbd 35\r
36 // message\r
37 printf("-------------------------------------------------------------------------\n");\r
38 printf("Executing command. Expected execution time: 25sec on average :-)\n");\r
c830303d 39 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
1c611bbd 40 printf("-------------------------------------------------------------------------\n");\r
aea4d766 41\r
b112787d 42 clock_t t1 = clock();\r
9ca155ba 43 \r
aea4d766 44start:\r
e772353f 45 clearCommandBuffer();\r
46 SendCommand(&c);\r
9ca155ba
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47 \r
48 //flush queue\r
0697080e 49 while (ukbhit()) {\r
50 tmpchar = getchar();\r
51 (void)tmpchar;\r
52 }\r
9ca155ba 53\r
9ca155ba
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54 // wait cycle\r
55 while (true) {\r
1c611bbd 56 printf(".");\r
aea4d766 57 fflush(stdout);\r
9ca155ba 58 if (ukbhit()) {\r
0697080e 59 tmpchar = getchar();\r
60 (void)tmpchar;\r
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61 printf("\naborted via keyboard!\n");\r
62 break;\r
63 }\r
64 \r
902cb3c0 65 UsbCommand resp;\r
d294f582 66 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
c830303d 67 isOK = resp.arg[0];\r
9ca155ba 68 printf("\n\n");\r
c830303d 69 switch (isOK) {\r
70 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
71 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
72 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
3bc7b13d 73 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
d08faa4e 74 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
c830303d 75 default: ;\r
76 }\r
a9e4e78f 77 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
847f7404 78 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
79 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
80 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
81 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
9ca155ba
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82 break;\r
83 }\r
84 } \r
1c611bbd 85\r
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86 printf("\n");\r
87 \r
88 // error\r
89 if (isOK != 1) return 1;\r
90 \r
91 // execute original function from util nonce2key\r
b915fda3 92 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
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93 isOK = 2;\r
94 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
1c611bbd 95 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
96 c.arg[0] = false;\r
aea4d766 97 goto start;\r
b10a759f 98 } else {\r
0de8e387 99 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
aea4d766 100 }\r
d294f582 101 \r
b112787d 102 t1 = clock() - t1;\r
d294f582 103 if ( t1 > 0 )\r
f6611442 104 PrintAndLog("Time in darkside: %.0f ticks - %4.2f sec\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC);\r
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105 return 0;\r
106}\r
107\r
108int CmdHF14AMfWrBl(const char *Cmd)\r
109{\r
110 uint8_t blockNo = 0;\r
111 uint8_t keyType = 0;\r
112 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
113 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
114 \r
115 char cmdp = 0x00;\r
116\r
117 if (strlen(Cmd)<3) {\r
118 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
119 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
120 return 0;\r
121 } \r
122\r
123 blockNo = param_get8(Cmd, 0);\r
124 cmdp = param_getchar(Cmd, 1);\r
125 if (cmdp == 0x00) {\r
126 PrintAndLog("Key type must be A or B");\r
127 return 1;\r
128 }\r
129 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
130 if (param_gethex(Cmd, 2, key, 12)) {\r
131 PrintAndLog("Key must include 12 HEX symbols");\r
132 return 1;\r
133 }\r
134 if (param_gethex(Cmd, 3, bldata, 32)) {\r
135 PrintAndLog("Block data must include 32 HEX symbols");\r
136 return 1;\r
137 }\r
baeaf579 138 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
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139 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
140 \r
2285d9dd 141 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
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142 memcpy(c.d.asBytes, key, 6);\r
143 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 144 clearCommandBuffer();\r
145 SendCommand(&c);\r
9ca155ba 146\r
902cb3c0 147 UsbCommand resp;\r
148 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
149 uint8_t isOK = resp.arg[0] & 0xff;\r
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150 PrintAndLog("isOk:%02x", isOK);\r
151 } else {\r
152 PrintAndLog("Command execute timeout");\r
153 }\r
154\r
d2f487af 155 return 0;\r
156}\r
157\r
d2f487af 158int CmdHF14AMfRdBl(const char *Cmd)\r
159{\r
160 uint8_t blockNo = 0;\r
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161 uint8_t keyType = 0;\r
162 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
163 \r
164 char cmdp = 0x00;\r
165\r
166\r
167 if (strlen(Cmd)<3) {\r
168 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
169 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
170 return 0;\r
171 } \r
172 \r
173 blockNo = param_get8(Cmd, 0);\r
174 cmdp = param_getchar(Cmd, 1);\r
175 if (cmdp == 0x00) {\r
176 PrintAndLog("Key type must be A or B");\r
177 return 1;\r
178 }\r
179 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
180 if (param_gethex(Cmd, 2, key, 12)) {\r
181 PrintAndLog("Key must include 12 HEX symbols");\r
182 return 1;\r
183 }\r
baeaf579 184 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 185 \r
2285d9dd 186 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
9ca155ba 187 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 188 clearCommandBuffer();\r
189 SendCommand(&c);\r
9ca155ba 190\r
902cb3c0 191 UsbCommand resp;\r
192 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 193 uint8_t isOK = resp.arg[0] & 0xff;\r
194 uint8_t *data = resp.d.asBytes;\r
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195\r
196 if (isOK)\r
197 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
198 else\r
199 PrintAndLog("isOk:%02x", isOK);\r
200 } else {\r
201 PrintAndLog("Command execute timeout");\r
202 }\r
203\r
d2f487af 204 return 0;\r
205}\r
206\r
d2f487af 207int CmdHF14AMfRdSc(const char *Cmd)\r
208{\r
209 int i;\r
9ca155ba
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210 uint8_t sectorNo = 0;\r
211 uint8_t keyType = 0;\r
212 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 213 uint8_t isOK = 0;\r
baeaf579 214 uint8_t *data = NULL;\r
9ca155ba
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215 char cmdp = 0x00;\r
216\r
217 if (strlen(Cmd)<3) {\r
218 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
219 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
220 return 0;\r
221 } \r
222 \r
223 sectorNo = param_get8(Cmd, 0);\r
baeaf579 224 if (sectorNo > 39) {\r
225 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
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226 return 1;\r
227 }\r
228 cmdp = param_getchar(Cmd, 1);\r
baeaf579 229 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
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230 PrintAndLog("Key type must be A or B");\r
231 return 1;\r
232 }\r
233 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
234 if (param_gethex(Cmd, 2, key, 12)) {\r
235 PrintAndLog("Key must include 12 HEX symbols");\r
236 return 1;\r
237 }\r
baeaf579 238 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 239 \r
baeaf579 240 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 241 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 242 clearCommandBuffer();\r
baeaf579 243 SendCommand(&c);\r
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244 PrintAndLog(" ");\r
245\r
902cb3c0 246 UsbCommand resp;\r
247 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
248 isOK = resp.arg[0] & 0xff;\r
249 data = resp.d.asBytes;\r
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250\r
251 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 252 if (isOK) {\r
253 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
254 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 255 }\r
baeaf579 256 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
257 }\r
9ca155ba 258 } else {\r
baeaf579 259 PrintAndLog("Command execute timeout");\r
9ca155ba
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260 }\r
261\r
baeaf579 262 return 0;\r
263}\r
9ca155ba 264\r
baeaf579 265uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
266{\r
267 if (sectorNo < 32) {\r
268 return sectorNo * 4;\r
9ca155ba 269 } else {\r
baeaf579 270 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 271 }\r
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272}\r
273\r
baeaf579 274uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
275{\r
276 if (sectorNo < 32) {\r
277 return 4;\r
278 } else {\r
279 return 16;\r
280 }\r
281}\r
282\r
aea4d766 283int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 284{\r
baeaf579 285 uint8_t sectorNo, blockNo;\r
26fdb4ab 286 \r
aea4d766 287 uint8_t keyA[40][6];\r
288 uint8_t keyB[40][6];\r
289 uint8_t rights[40][4];\r
79db03ef 290 uint8_t carddata[256][16];\r
baeaf579 291 uint8_t numSectors = 16;\r
26fdb4ab 292 \r
26fdb4ab 293 FILE *fin;\r
294 FILE *fout;\r
295 \r
902cb3c0 296 UsbCommand resp;\r
baeaf579 297\r
298 char cmdp = param_getchar(Cmd, 0);\r
299 switch (cmdp) {\r
300 case '0' : numSectors = 5; break;\r
301 case '1' : \r
302 case '\0': numSectors = 16; break;\r
303 case '2' : numSectors = 32; break;\r
304 case '4' : numSectors = 40; break;\r
305 default: numSectors = 16;\r
306 } \r
307 \r
308 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
309 PrintAndLog("Usage: hf mf dump [card memory]");\r
310 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
311 PrintAndLog("");\r
312 PrintAndLog("Samples: hf mf dump");\r
313 PrintAndLog(" hf mf dump 4");\r
314 return 0;\r
315 }\r
26fdb4ab 316 \r
317 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 318 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 319 return 1;\r
320 }\r
321 \r
3fe4ff4f 322 // Read keys A from file\r
841d7af0 323 size_t bytes_read;\r
baeaf579 324 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 325 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
326 if ( bytes_read == 0) {\r
baeaf579 327 PrintAndLog("File reading error.");\r
97d582a6 328 fclose(fin);\r
759c16b3 329 return 2;\r
baeaf579 330 }\r
26fdb4ab 331 }\r
baeaf579 332 \r
3fe4ff4f 333 // Read keys B from file\r
baeaf579 334 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 335 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
336 if ( bytes_read == 0) {\r
baeaf579 337 PrintAndLog("File reading error.");\r
97d582a6 338 fclose(fin);\r
759c16b3 339 return 2;\r
baeaf579 340 }\r
26fdb4ab 341 }\r
b915fda3 342 \r
97d582a6 343 fclose(fin);\r
baeaf579 344\r
26fdb4ab 345 PrintAndLog("|-----------------------------------------|");\r
346 PrintAndLog("|------ Reading sector access bits...-----|");\r
347 PrintAndLog("|-----------------------------------------|");\r
348 \r
baeaf579 349 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
350 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
351 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 352 clearCommandBuffer();\r
26fdb4ab 353 SendCommand(&c);\r
26fdb4ab 354\r
baeaf579 355 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 356 uint8_t isOK = resp.arg[0] & 0xff;\r
357 uint8_t *data = resp.d.asBytes;\r
26fdb4ab 358 if (isOK){\r
c626c56e 359 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
360 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
361 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
362 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
baeaf579 363 } else {\r
79db03ef 364 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 365 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
366 rights[sectorNo][3] = 0x01;\r
26fdb4ab 367 }\r
baeaf579 368 } else {\r
79db03ef 369 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 370 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
371 rights[sectorNo][3] = 0x01;\r
26fdb4ab 372 }\r
373 }\r
374 \r
26fdb4ab 375 PrintAndLog("|-----------------------------------------|");\r
376 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
377 PrintAndLog("|-----------------------------------------|");\r
378 \r
79db03ef 379 bool isOK = true;\r
380 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
381 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 382 bool received = false;\r
3fe4ff4f 383 \r
baeaf579 384 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
385 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
386 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 387 clearCommandBuffer();\r
26fdb4ab 388 SendCommand(&c);\r
baeaf579 389 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
390 } else { // data block. Check if it can be read with key A or key B\r
391 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
c626c56e 392 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
baeaf579 393 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
394 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
26fdb4ab 395 SendCommand(&c);\r
baeaf579 396 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
c626c56e 397 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
79db03ef 398 isOK = false;\r
399 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
baeaf579 400 } else { // key A would work\r
79db03ef 401 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
402 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 403 clearCommandBuffer();\r
79db03ef 404 SendCommand(&c);\r
405 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
26fdb4ab 406 }\r
407 }\r
408\r
902cb3c0 409 if (received) {\r
79db03ef 410 isOK = resp.arg[0] & 0xff;\r
902cb3c0 411 uint8_t *data = resp.d.asBytes;\r
baeaf579 412 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
413 data[0] = (keyA[sectorNo][0]);\r
414 data[1] = (keyA[sectorNo][1]);\r
415 data[2] = (keyA[sectorNo][2]);\r
416 data[3] = (keyA[sectorNo][3]);\r
417 data[4] = (keyA[sectorNo][4]);\r
418 data[5] = (keyA[sectorNo][5]);\r
419 data[10] = (keyB[sectorNo][0]);\r
420 data[11] = (keyB[sectorNo][1]);\r
421 data[12] = (keyB[sectorNo][2]);\r
422 data[13] = (keyB[sectorNo][3]);\r
423 data[14] = (keyB[sectorNo][4]);\r
424 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 425 }\r
26fdb4ab 426 if (isOK) {\r
79db03ef 427 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
428 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 429 } else {\r
430 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 431 break;\r
26fdb4ab 432 }\r
433 }\r
434 else {\r
79db03ef 435 isOK = false;\r
436 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
437 break;\r
26fdb4ab 438 }\r
439 }\r
440 }\r
79db03ef 441\r
442 if (isOK) {\r
443 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
444 PrintAndLog("Could not create file name dumpdata.bin");\r
445 return 1;\r
446 }\r
447 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
448 fwrite(carddata, 1, 16*numblocks, fout);\r
449 fclose(fout);\r
450 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
451 }\r
452 \r
baeaf579 453 return 0;\r
26fdb4ab 454}\r
455\r
aea4d766 456int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 457{\r
baeaf579 458 uint8_t sectorNo,blockNo;\r
26fdb4ab 459 uint8_t keyType = 0;\r
83602aff 460 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 461 uint8_t bldata[16] = {0x00};\r
baeaf579 462 uint8_t keyA[40][6];\r
463 uint8_t keyB[40][6];\r
464 uint8_t numSectors;\r
26fdb4ab 465 \r
26fdb4ab 466 FILE *fdump;\r
467 FILE *fkeys;\r
baeaf579 468\r
469 char cmdp = param_getchar(Cmd, 0);\r
470 switch (cmdp) {\r
471 case '0' : numSectors = 5; break;\r
472 case '1' : \r
473 case '\0': numSectors = 16; break;\r
474 case '2' : numSectors = 32; break;\r
475 case '4' : numSectors = 40; break;\r
476 default: numSectors = 16;\r
477 } \r
478\r
479 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
480 PrintAndLog("Usage: hf mf restore [card memory]");\r
481 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
482 PrintAndLog("");\r
483 PrintAndLog("Samples: hf mf restore");\r
484 PrintAndLog(" hf mf restore 4");\r
485 return 0;\r
486 }\r
487\r
26fdb4ab 488 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 489 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 490 return 1;\r
491 }\r
492 \r
841d7af0 493 size_t bytes_read;\r
baeaf579 494 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 495 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
496 if ( bytes_read == 0) {\r
baeaf579 497 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 498 fclose(fkeys);\r
759c16b3 499 return 2;\r
baeaf579 500 }\r
26fdb4ab 501 }\r
baeaf579 502\r
503 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 504 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
505 if ( bytes_read == 0) {\r
baeaf579 506 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 507 fclose(fkeys);\r
759c16b3 508 return 2;\r
baeaf579 509 }\r
26fdb4ab 510 }\r
b915fda3 511\r
ca4714cd 512 fclose(fkeys);\r
79db03ef 513\r
b915fda3 514 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
515 PrintAndLog("Could not find file dumpdata.bin");\r
516 return 1;\r
517 } \r
9d710943 518 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 519\r
baeaf579 520 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
521 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
522 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
495d7f13 523 memcpy(c.d.asBytes, key, 6); \r
524 bytes_read = fread(bldata, 1, 16, fdump);\r
525 if ( bytes_read == 0) {\r
baeaf579 526 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 527 fclose(fdump);\r
baeaf579 528 return 2;\r
529 }\r
26fdb4ab 530 \r
baeaf579 531 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
532 bldata[0] = (keyA[sectorNo][0]);\r
533 bldata[1] = (keyA[sectorNo][1]);\r
534 bldata[2] = (keyA[sectorNo][2]);\r
535 bldata[3] = (keyA[sectorNo][3]);\r
536 bldata[4] = (keyA[sectorNo][4]);\r
537 bldata[5] = (keyA[sectorNo][5]);\r
538 bldata[10] = (keyB[sectorNo][0]);\r
539 bldata[11] = (keyB[sectorNo][1]);\r
540 bldata[12] = (keyB[sectorNo][2]);\r
541 bldata[13] = (keyB[sectorNo][3]);\r
542 bldata[14] = (keyB[sectorNo][4]);\r
543 bldata[15] = (keyB[sectorNo][5]);\r
26fdb4ab 544 } \r
545 \r
baeaf579 546 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
26fdb4ab 547 \r
548 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 549 clearCommandBuffer();\r
26fdb4ab 550 SendCommand(&c);\r
26fdb4ab 551\r
902cb3c0 552 UsbCommand resp;\r
baeaf579 553 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 554 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 555 PrintAndLog("isOk:%02x", isOK);\r
556 } else {\r
557 PrintAndLog("Command execute timeout");\r
558 }\r
559 }\r
560 }\r
561 \r
562 fclose(fdump);\r
26fdb4ab 563 return 0;\r
564}\r
565\r
9ca155ba
M
566int CmdHF14AMfNested(const char *Cmd)\r
567{\r
568 int i, j, res, iterations;\r
baeaf579 569 sector *e_sector = NULL;\r
9ca155ba
M
570 uint8_t blockNo = 0;\r
571 uint8_t keyType = 0;\r
572 uint8_t trgBlockNo = 0;\r
573 uint8_t trgKeyType = 0;\r
baeaf579 574 uint8_t SectorsCnt = 0;\r
9ca155ba 575 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
d294f582 576 uint8_t keyBlock[6*6];\r
9ca155ba 577 uint64_t key64 = 0;\r
baeaf579 578 bool transferToEml = false;\r
9ca155ba 579 \r
baeaf579 580 bool createDumpFile = false;\r
26fdb4ab 581 FILE *fkeys;\r
21156267 582 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
583 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
26fdb4ab 584 \r
9ca155ba
M
585 char cmdp, ctmp;\r
586\r
587 if (strlen(Cmd)<3) {\r
588 PrintAndLog("Usage:");\r
26fdb4ab 589 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
0014cb46
M
590 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
591 PrintAndLog(" <target block number> <target key A/B> [t]");\r
9ca155ba 592 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
8556b852 593 PrintAndLog("t - transfer keys into emulator memory");\r
26fdb4ab 594 PrintAndLog("d - write keys to binary file");\r
9ca155ba
M
595 PrintAndLog(" ");\r
596 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 597 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
598 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
599 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
9ca155ba
M
600 return 0;\r
601 } \r
602 \r
603 cmdp = param_getchar(Cmd, 0);\r
604 blockNo = param_get8(Cmd, 1);\r
605 ctmp = param_getchar(Cmd, 2);\r
b915fda3 606 \r
baeaf579 607 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
608 PrintAndLog("Key type must be A or B");\r
609 return 1;\r
610 }\r
b915fda3 611 \r
612 if (ctmp != 'A' && ctmp != 'a') \r
613 keyType = 1;\r
614 \r
9ca155ba
M
615 if (param_gethex(Cmd, 3, key, 12)) {\r
616 PrintAndLog("Key must include 12 HEX symbols");\r
617 return 1;\r
618 }\r
619 \r
8556b852 620 if (cmdp == 'o' || cmdp == 'O') {\r
9ca155ba
M
621 cmdp = 'o';\r
622 trgBlockNo = param_get8(Cmd, 4);\r
623 ctmp = param_getchar(Cmd, 5);\r
baeaf579 624 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
625 PrintAndLog("Target key type must be A or B");\r
626 return 1;\r
627 }\r
b915fda3 628 if (ctmp != 'A' && ctmp != 'a') \r
629 trgKeyType = 1;\r
9ca155ba 630 } else {\r
b915fda3 631 \r
9ca155ba
M
632 switch (cmdp) {\r
633 case '0': SectorsCnt = 05; break;\r
634 case '1': SectorsCnt = 16; break;\r
635 case '2': SectorsCnt = 32; break;\r
baeaf579 636 case '4': SectorsCnt = 40; break;\r
9ca155ba
M
637 default: SectorsCnt = 16;\r
638 }\r
639 }\r
8556b852
M
640\r
641 ctmp = param_getchar(Cmd, 4);\r
baeaf579 642 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
643 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
21156267 644 \r
8556b852
M
645 ctmp = param_getchar(Cmd, 6);\r
646 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
21156267 647 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
9ca155ba 648 \r
9ca155ba 649 if (cmdp == 'o') {\r
c830303d 650 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
d294f582 651 switch (isOK) {\r
652 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
653 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
654 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
655 case -4 : PrintAndLog("No valid key found"); break;\r
656 case -5 : \r
657 key64 = bytes_to_num(keyBlock, 6);\r
658\r
659 // transfer key to the emulator\r
660 if (transferToEml) {\r
661 uint8_t sectortrailer;\r
662 if (trgBlockNo < 32*4) { // 4 block sector\r
663 sectortrailer = (trgBlockNo & 0x03) + 3;\r
664 } else { // 16 block sector\r
665 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
666 }\r
667 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
668 \r
669 if (!trgKeyType)\r
670 num_to_bytes(key64, 6, keyBlock);\r
671 else\r
672 num_to_bytes(key64, 6, &keyBlock[10]);\r
673 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
baeaf579 674 }\r
d294f582 675 return 0;\r
676 default : PrintAndLog("Unknown Error.\n");\r
8556b852 677 }\r
d294f582 678 return 2;\r
21156267 679 }\r
680 else { // ------------------------------------ multiple sectors working\r
b112787d 681 clock_t t1 = clock();\r
9492e0b0 682\r
9ca155ba
M
683 e_sector = calloc(SectorsCnt, sizeof(sector));\r
684 if (e_sector == NULL) return 1;\r
685 \r
baeaf579 686 //test current key and additional standard keys first\r
9ca155ba 687 memcpy(keyBlock, key, 6);\r
9492e0b0 688 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
689 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
690 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
691 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba
M
692 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
693\r
694 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
695 for (i = 0; i < SectorsCnt; i++) {\r
696 for (j = 0; j < 2; j++) {\r
697 if (e_sector[i].foundKey[j]) continue;\r
698 \r
b10a759f 699 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
9ca155ba
M
700 \r
701 if (!res) {\r
702 e_sector[i].Key[j] = key64;\r
0920f54c 703 e_sector[i].foundKey[j] = TRUE;\r
9ca155ba
M
704 }\r
705 }\r
9492e0b0 706 }\r
d294f582 707 clock_t t2 = clock() - t1;\r
708 if ( t2 > 0 )\r
709 PrintAndLog("Time to check 6 known keys: %.0f ticks %4.2f sec", (float)t2, ((float)t2)/CLOCKS_PER_SEC);\r
847f7404 710\r
711 PrintAndLog("enter nested..."); \r
9492e0b0 712 \r
9ca155ba
M
713 // nested sectors\r
714 iterations = 0;\r
9492e0b0 715 bool calibrate = true;\r
847f7404 716\r
9ca155ba 717 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
d294f582 718 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
719 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
720\r
baeaf579 721 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9ca155ba 722 \r
d294f582 723 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
724 switch (isOK) {\r
725 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
726 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
727 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
728 case -4 : //key not found\r
729 calibrate = false;\r
730 iterations++;\r
731 continue; \r
732 case -5 :\r
733 calibrate = false;\r
734 iterations++;\r
735 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
736 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
737 continue;\r
738 \r
739 default : PrintAndLog("Unknown Error.\n");\r
9ca155ba 740 }\r
d294f582 741 free(e_sector);\r
742 return 2;\r
9ca155ba 743 }\r
9492e0b0 744 }\r
9ca155ba 745 }\r
847f7404 746 \r
747 t1 = clock() - t1;\r
748 if ( t1 > 0 )\r
749 PrintAndLog("Time in nested: %.0f ticks %4.2f sec (%4.2f sec per key)\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/iterations/CLOCKS_PER_SEC);\r
9ca155ba 750\r
4750877f 751 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d294f582 752 PrintAndLog("trying to read key B...");\r
4750877f 753 for (i = 0; i < SectorsCnt; i++) {\r
754 // KEY A but not KEY B\r
755 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
756 \r
757 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
758 \r
810f5379 759 PrintAndLog("Reading block %d", sectrail);\r
760 \r
4750877f 761 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
762 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
763 clearCommandBuffer();\r
764 SendCommand(&c);\r
765\r
766 UsbCommand resp;\r
767 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
768 \r
769 uint8_t isOK = resp.arg[0] & 0xff;\r
0920f54c 770 if (!isOK) continue;\r
4750877f 771\r
0920f54c 772 uint8_t *data = resp.d.asBytes;\r
773 key64 = bytes_to_num(data+10, 6);\r
774 if (key64) {\r
775 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
847f7404 776 e_sector[i].foundKey[1] = TRUE;\r
0920f54c 777 e_sector[i].Key[1] = key64;\r
4750877f 778 }\r
779 }\r
780 }\r
847f7404 781\r
9492e0b0 782 \r
9ca155ba 783 //print them\r
0920f54c 784 printKeyTable( SectorsCnt, e_sector );\r
9ca155ba 785 \r
8556b852
M
786 // transfer them to the emulator\r
787 if (transferToEml) {\r
788 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 789 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 790 if (e_sector[i].foundKey[0])\r
ab8b654e 791 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
792 if (e_sector[i].foundKey[1])\r
793 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 794 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852
M
795 } \r
796 }\r
797 \r
21156267 798 // Create dump file\r
26fdb4ab 799 if (createDumpFile) {\r
800 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
aea4d766 801 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 802 free(e_sector);\r
803 return 1;\r
804 }\r
baeaf579 805 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
806 for(i=0; i<SectorsCnt; i++) {\r
21156267 807 if (e_sector[i].foundKey[0]){\r
808 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
809 fwrite ( tempkey, 1, 6, fkeys );\r
810 }\r
811 else{\r
812 fwrite ( &standart, 1, 6, fkeys );\r
813 }\r
26fdb4ab 814 }\r
baeaf579 815 for(i=0; i<SectorsCnt; i++) {\r
21156267 816 if (e_sector[i].foundKey[1]){\r
817 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
818 fwrite ( tempkey, 1, 6, fkeys );\r
819 }\r
820 else{\r
821 fwrite ( &standart, 1, 6, fkeys );\r
822 }\r
26fdb4ab 823 }\r
824 fclose(fkeys);\r
825 }\r
826 \r
9ca155ba
M
827 free(e_sector);\r
828 }\r
9ca155ba
M
829 return 0;\r
830}\r
831\r
c188b1b9 832int CmdHF14AMfNestedHard(const char *Cmd)\r
833{\r
834 uint8_t blockNo = 0;\r
835 uint8_t keyType = 0;\r
836 uint8_t trgBlockNo = 0;\r
837 uint8_t trgKeyType = 0;\r
838 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
f8ada309 839 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
c188b1b9 840 \r
841 char ctmp;\r
842 ctmp = param_getchar(Cmd, 0);\r
f8ada309 843\r
0d5ee8e2 844 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
c188b1b9 845 PrintAndLog("Usage:");\r
846 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
f8ada309 847 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
848 PrintAndLog(" or hf mf hardnested r [known target key]");\r
c188b1b9 849 PrintAndLog(" ");\r
850 PrintAndLog("Options: ");\r
851 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
852 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
853 PrintAndLog(" r: Read nonces.bin and start attack");\r
854 PrintAndLog(" ");\r
855 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
856 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
857 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
858 PrintAndLog(" sample4: hf mf hardnested r");\r
f8ada309 859 PrintAndLog(" ");\r
860 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
861 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
c188b1b9 862 return 0;\r
863 } \r
864 \r
f8ada309 865 bool know_target_key = false;\r
c188b1b9 866 bool nonce_file_read = false;\r
867 bool nonce_file_write = false;\r
868 bool slow = false;\r
0d5ee8e2 869 int tests = 0;\r
870 \r
c188b1b9 871 \r
872 if (ctmp == 'R' || ctmp == 'r') {\r
c188b1b9 873 nonce_file_read = true;\r
f8ada309 874 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
875 know_target_key = true;\r
876 }\r
0d5ee8e2 877 } else if (ctmp == 'T' || ctmp == 't') {\r
878 tests = param_get32ex(Cmd, 1, 100, 10);\r
c188b1b9 879 } else {\r
c188b1b9 880 blockNo = param_get8(Cmd, 0);\r
881 ctmp = param_getchar(Cmd, 1);\r
882 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
883 PrintAndLog("Key type must be A or B");\r
884 return 1;\r
885 }\r
886 if (ctmp != 'A' && ctmp != 'a') { \r
887 keyType = 1;\r
888 }\r
889 \r
890 if (param_gethex(Cmd, 2, key, 12)) {\r
891 PrintAndLog("Key must include 12 HEX symbols");\r
892 return 1;\r
893 }\r
894 \r
895 trgBlockNo = param_get8(Cmd, 3);\r
896 ctmp = param_getchar(Cmd, 4);\r
897 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
898 PrintAndLog("Target key type must be A or B");\r
899 return 1;\r
900 }\r
901 if (ctmp != 'A' && ctmp != 'a') {\r
902 trgKeyType = 1;\r
903 }\r
904\r
905 uint16_t i = 5;\r
f8ada309 906\r
907 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
908 know_target_key = true;\r
909 i++;\r
910 }\r
911\r
c188b1b9 912 while ((ctmp = param_getchar(Cmd, i))) {\r
913 if (ctmp == 's' || ctmp == 'S') {\r
914 slow = true;\r
915 } else if (ctmp == 'w' || ctmp == 'W') {\r
916 nonce_file_write = true;\r
917 } else {\r
918 PrintAndLog("Possible options are w and/or s");\r
919 return 1;\r
920 }\r
921 i++;\r
922 }\r
923 }\r
924\r
0d5ee8e2 925 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
c188b1b9 926 trgBlockNo, \r
927 trgKeyType?'B':'A', \r
f8ada309 928 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
929 know_target_key?"":" (not set)",\r
c188b1b9 930 nonce_file_write?"write":nonce_file_read?"read":"none",\r
0d5ee8e2 931 slow?"Yes":"No",\r
932 tests);\r
f8ada309 933\r
4b8ee00f 934 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
f8ada309 935\r
c188b1b9 936 if (isOK) {\r
937 switch (isOK) {\r
938 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
939 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
940 default : break;\r
941 }\r
942 return 2;\r
943 }\r
944\r
945 return 0;\r
946}\r
947\r
9ca155ba
M
948int CmdHF14AMfChk(const char *Cmd)\r
949{\r
90e278d3 950 if (strlen(Cmd)<3) {\r
e3c23565 951 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
90e278d3
MHS
952 PrintAndLog(" * - all sectors");\r
953 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
fab0b379 954 PrintAndLog("d - write keys to binary file");\r
955 PrintAndLog("t - write keys to emulator memory\n");\r
90e278d3
MHS
956 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
957 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 958 PrintAndLog(" hf mf chk *1 ? d");\r
90e278d3
MHS
959 return 0;\r
960 } \r
961\r
aea4d766 962 FILE * f;\r
b915fda3 963 char filename[FILE_PATH_SIZE]={0};\r
83613803 964 char buf[13];\r
aea4d766 965 uint8_t *keyBlock = NULL, *p;\r
966 uint8_t stKeyBlock = 20;\r
967 \r
0920f54c 968 sector *e_sector = NULL;\r
969 \r
9ca155ba
M
970 int i, res;\r
971 int keycnt = 0;\r
972 char ctmp = 0x00;\r
973 uint8_t blockNo = 0;\r
aea4d766 974 uint8_t SectorsCnt = 1;\r
9ca155ba 975 uint8_t keyType = 0;\r
9ca155ba 976 uint64_t key64 = 0;\r
aea4d766 977 \r
0920f54c 978 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
979 \r
aea4d766 980 int transferToEml = 0;\r
981 int createDumpFile = 0;\r
9ca155ba 982\r
aea4d766 983 keyBlock = calloc(stKeyBlock, 6);\r
984 if (keyBlock == NULL) return 1;\r
985\r
d294f582 986 uint64_t defaultKeys[] = {\r
0c12504a 987 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
988 0x000000000000, // Blank key\r
989 0xa0a1a2a3a4a5, // NFCForum MAD key\r
990 0xb0b1b2b3b4b5,\r
991 0xaabbccddeeff,\r
992 0x4d3a99c351dd,\r
993 0x1a982c7e459a,\r
994 0xd3f7d3f7d3f7,\r
995 0x714c5c886e97,\r
996 0x587ee5f9350f,\r
997 0xa0478cc39091,\r
998 0x533cb6c723f6,\r
999 0x8fd0a4f256e9\r
1000 };\r
baeaf579 1001 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 1002\r
1003 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
0c12504a 1004 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
d294f582 1005\r
aea4d766 1006 \r
aea4d766 1007 if (param_getchar(Cmd, 0)=='*') {\r
1008 blockNo = 3;\r
1009 switch(param_getchar(Cmd+1, 0)) {\r
1010 case '0': SectorsCnt = 5; break;\r
1011 case '1': SectorsCnt = 16; break;\r
1012 case '2': SectorsCnt = 32; break;\r
1013 case '4': SectorsCnt = 40; break;\r
1014 default: SectorsCnt = 16;\r
1015 }\r
d294f582 1016 } else {\r
aea4d766 1017 blockNo = param_get8(Cmd, 0);\r
d294f582 1018 }\r
aea4d766 1019 \r
9ca155ba 1020 ctmp = param_getchar(Cmd, 1);\r
aea4d766 1021 switch (ctmp) { \r
1022 case 'a': case 'A':\r
1023 keyType = !0;\r
1024 break;\r
1025 case 'b': case 'B':\r
1026 keyType = !1;\r
1027 break;\r
1028 case '?':\r
1029 keyType = 2;\r
1030 break;\r
1031 default:\r
1032 PrintAndLog("Key type must be A , B or ?");\r
e683ecb6 1033 free(keyBlock);\r
9ca155ba 1034 return 1;\r
aea4d766 1035 };\r
9ca155ba 1036 \r
aea4d766 1037 ctmp = param_getchar(Cmd, 2);\r
1038 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1039 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1040 \r
1041 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1042 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1043 if ( stKeyBlock - keycnt < 2) {\r
1044 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1045 if (!p) {\r
1046 PrintAndLog("Cannot allocate memory for Keys");\r
1047 free(keyBlock);\r
1048 return 2;\r
1049 }\r
1050 keyBlock = p;\r
1051 }\r
847f7404 1052 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1053 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1054 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1055 keycnt++;\r
1056 } else {\r
1057 // May be a dic file\r
b915fda3 1058 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1059 PrintAndLog("File name too long");\r
1060 free(keyBlock);\r
1061 return 2;\r
1062 }\r
1063 \r
aea4d766 1064 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1065 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1066 if (strlen(buf) < 12 || buf[11] == '\n')\r
1067 continue;\r
aea4d766 1068 \r
99a71a0d 1069 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1070 \r
9492e0b0 1071 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1072\r
99a71a0d 1073 if (!isxdigit(buf[0])){\r
1074 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1075 continue;\r
1076 }\r
1077 \r
99a71a0d 1078 buf[12] = 0;\r
aea4d766 1079\r
1080 if ( stKeyBlock - keycnt < 2) {\r
1081 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1082 if (!p) {\r
1083 PrintAndLog("Cannot allocate memory for defKeys");\r
1084 free(keyBlock);\r
4750877f 1085 fclose(f);\r
aea4d766 1086 return 2;\r
1087 }\r
1088 keyBlock = p;\r
1089 }\r
1090 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1091 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
847f7404 1092 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1093 keycnt++;\r
0c12504a 1094 memset(buf, 0, sizeof(buf));\r
aea4d766 1095 }\r
90e278d3 1096 fclose(f);\r
aea4d766 1097 } else {\r
1098 PrintAndLog("File: %s: not found or locked.", filename);\r
1099 free(keyBlock);\r
1100 return 1;\r
3fe4ff4f 1101 \r
aea4d766 1102 }\r
9ca155ba 1103 }\r
9ca155ba
M
1104 }\r
1105 \r
1106 if (keycnt == 0) {\r
baeaf579 1107 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1108 for (;keycnt < defaultKeysSize; keycnt++)\r
847f7404 1109 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1110 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1111 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1112 }\r
1113 \r
1114 // initialize storage for found keys\r
0920f54c 1115 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1116 if (e_sector == NULL) {\r
1117 free(keyBlock);\r
1118 return 1;\r
9ca155ba 1119 }\r
0920f54c 1120\r
1121 uint8_t trgKeyType = 0;\r
847f7404 1122 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
0920f54c 1123 \r
621601ec 1124 // time\r
b112787d 1125 clock_t t1 = clock();\r
0920f54c 1126 \r
1127 // check keys.\r
1128 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) {\r
847f7404 1129\r
0920f54c 1130 int b = blockNo;\r
baeaf579 1131 for (int i = 0; i < SectorsCnt; ++i) {\r
0920f54c 1132 \r
1133 // skip already found keys.\r
1134 if (e_sector[i].foundKey[trgKeyType]) continue;\r
1135 \r
0920f54c 1136 \r
1137 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1138 \r
1139 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1140 \r
1141 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1142 if (!res) {\r
847f7404 1143 //PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
d294f582 1144 \r
0920f54c 1145 e_sector[i].Key[trgKeyType] = key64;\r
1146 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1147 break;\r
d294f582 1148 } else { \r
0920f54c 1149 e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
1150 e_sector[i].foundKey[trgKeyType] = FALSE;\r
aea4d766 1151 }\r
1152 }\r
0920f54c 1153 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
aea4d766 1154 }\r
9ca155ba 1155 }\r
847f7404 1156 \r
1157 t1 = clock() - t1;\r
1158 if ( t1 > 0 )\r
1159 printf("Time in checkkeys: %.0f ticks %1.2f sec (%1.2f sec per key)\n\n", (float)t1, ((float)t1)/CLOCKS_PER_SEC, ((float)t1)/keycnt/CLOCKS_PER_SEC);\r
1160\r
0920f54c 1161 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
1162 PrintAndLog("testing to read B...");\r
1163 for (i = 0; i < SectorsCnt; i++) {\r
1164 // KEY A but not KEY B\r
1165 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
810f5379 1166 \r
0920f54c 1167 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1168 \r
810f5379 1169 PrintAndLog("Reading block %d", sectrail);\r
1170 \r
0920f54c 1171 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1172 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1173 clearCommandBuffer();\r
1174 SendCommand(&c);\r
1175\r
1176 UsbCommand resp;\r
1177 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1178 \r
1179 uint8_t isOK = resp.arg[0] & 0xff;\r
1180 if (!isOK) continue;\r
1181\r
1182 uint8_t *data = resp.d.asBytes;\r
1183 key64 = bytes_to_num(data+10, 6);\r
1184 if (key64) {\r
1185 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1186 e_sector[i].foundKey[1] = 1;\r
1187 e_sector[i].Key[1] = key64;\r
1188 }\r
1189 }\r
b112787d 1190 }\r
847f7404 1191\r
9ca155ba 1192\r
0920f54c 1193 //print them\r
1194 printKeyTable( SectorsCnt, e_sector );\r
1195 \r
79db03ef 1196 if (transferToEml) {\r
0920f54c 1197 uint8_t block[16] = {0x00};\r
1198 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1199 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1200 if (e_sector[i].foundKey[0])\r
1201 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1202 if (e_sector[i].foundKey[1])\r
1203 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1204 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
79db03ef 1205 }\r
1206 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1207 }\r
0920f54c 1208 \r
aea4d766 1209 if (createDumpFile) {\r
79db03ef 1210 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1211 if (fkeys == NULL) { \r
aea4d766 1212 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1213 free(keyBlock);\r
0920f54c 1214 free(e_sector);\r
aea4d766 1215 return 1;\r
1216 }\r
0920f54c 1217 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1218 \r
1219 for( i=0; i<SectorsCnt; i++) {\r
1220 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1221 fwrite ( tempkey, 1, 6, fkeys );\r
1222 }\r
1223 for(i=0; i<SectorsCnt; i++) {\r
1224 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1225 fwrite ( tempkey, 1, 6, fkeys );\r
aea4d766 1226 }\r
1227 fclose(fkeys);\r
0920f54c 1228 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
aea4d766 1229 }\r
0920f54c 1230 \r
79db03ef 1231 free(keyBlock);\r
0920f54c 1232 free(e_sector);\r
3fe4ff4f 1233 PrintAndLog("");\r
79db03ef 1234 return 0;\r
9ca155ba
M
1235}\r
1236\r
0920f54c 1237void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1238 PrintAndLog("|---|----------------|---|----------------|---|");\r
1239 PrintAndLog("|sec|key A |res|key B |res|");\r
1240 PrintAndLog("|---|----------------|---|----------------|---|");\r
1241 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1242 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1243 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1244 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1245 );\r
1246 }\r
1247 PrintAndLog("|---|----------------|---|----------------|---|");\r
1248}\r
1249\r
9ca155ba
M
1250int CmdHF14AMf1kSim(const char *Cmd)\r
1251{\r
7bc95e2e 1252 uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1253 uint8_t exitAfterNReads = 0;\r
1254 uint8_t flags = 0;\r
c3c241f3 1255 \r
e3c23565 1256 uint8_t cmdp = param_getchar(Cmd, 0);\r
c3c241f3 1257\r
e3c23565 1258 if (cmdp == 'h' || cmdp == 'H') {\r
d2f487af 1259 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");\r
e3c23565 1260 PrintAndLog(" h this help");\r
d2f487af 1261 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");\r
1262 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1263 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1264 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
e3c23565 1265 PrintAndLog("");\r
b03c0f2d 1266 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");\r
9ca155ba 1267 return 0;\r
9ca155ba 1268 }\r
d2f487af 1269 uint8_t pnr = 0;\r
1270 if (param_getchar(Cmd, pnr) == 'u') {\r
1271 if(param_gethex(Cmd, pnr+1, uid, 8) == 0)\r
1272 {\r
baeaf579 1273 flags |= FLAG_4B_UID_IN_DATA; // UID from packet\r
1274 } else if(param_gethex(Cmd,pnr+1,uid,14) == 0) {\r
d2f487af 1275 flags |= FLAG_7B_UID_IN_DATA;// UID from packet\r
baeaf579 1276 } else {\r
1277 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");\r
1278 return 1;\r
d2f487af 1279 }\r
1280 pnr +=2;\r
1281 }\r
a0f33b66 1282 \r
d2f487af 1283 if (param_getchar(Cmd, pnr) == 'n') {\r
1284 exitAfterNReads = param_get8(Cmd,pnr+1);\r
1285 pnr += 2;\r
1286 }\r
a0f33b66 1287 \r
d2f487af 1288 if (param_getchar(Cmd, pnr) == 'i' ) {\r
1289 //Using a flag to signal interactiveness, least significant bit\r
1290 flags |= FLAG_INTERACTIVE;\r
1291 pnr++;\r
1292 }\r
1293\r
1294 if (param_getchar(Cmd, pnr) == 'x' ) {\r
1295 //Using a flag to signal interactiveness, least significant bit\r
1296 flags |= FLAG_NR_AR_ATTACK;\r
1297 }\r
a0f33b66 1298 \r
d2f487af 1299 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",\r
1300 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
1301 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A"\r
a0f33b66 1302 , exitAfterNReads\r
1303 , flags\r
1304 , flags);\r
d2f487af 1305\r
1306\r
baeaf579 1307 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
1308 memcpy(c.d.asBytes, uid, sizeof(uid));\r
2285d9dd 1309 clearCommandBuffer();\r
baeaf579 1310 SendCommand(&c);\r
d2f487af 1311\r
baeaf579 1312 if(flags & FLAG_INTERACTIVE)\r
46cd801c 1313 { \r
46cd801c 1314 uint8_t data[40];\r
1315 uint8_t key[6];\r
1316\r
c3c241f3 1317 UsbCommand resp; \r
2b1f4228 1318 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
a0f33b66 1319\r
1320 while( !ukbhit() ){\r
1321 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
2b1f4228 1322\r
1323 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
a0f33b66 1324 \r
2b1f4228 1325 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1326\r
a0f33b66 1327 memset(data, 0x00, sizeof(data));\r
1328 memset(key, 0x00, sizeof(key));\r
1329 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
1330 \r
1331 memcpy(data, resp.d.asBytes, len);\r
1332 \r
1333 uint64_t corr_uid = 0;\r
1334 \r
1335 // this IF? what was I thinking of?\r
1336 if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) {\r
1337 corr_uid = ((uint64_t)(data[3] << 24)) | (data[2] << 16) | (data[1] << 8) | data[0];\r
1338 tryMfk32(corr_uid, data, key);\r
1339 } else {\r
1340 corr_uid |= (uint64_t)data[2] << 48; \r
1341 corr_uid |= (uint64_t)data[1] << 40; \r
1342 corr_uid |= (uint64_t)data[0] << 32;\r
1343 corr_uid |= (uint64_t)data[7] << 24;\r
1344 corr_uid |= (uint64_t)data[6] << 16;\r
1345 corr_uid |= (uint64_t)data[5] << 8;\r
1346 corr_uid |= (uint64_t)data[4];\r
1347 tryMfk64(corr_uid, data, key);\r
c3c241f3 1348 }\r
a0f33b66 1349 PrintAndLog("--");\r
1350 }\r
1351 }\r
baeaf579 1352 return 0;\r
9ca155ba
M
1353}\r
1354\r
1355int CmdHF14AMfDbg(const char *Cmd)\r
1356{\r
8556b852
M
1357 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1358 if (dbgMode > 4) {\r
baeaf579 1359 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M
1360 }\r
1361\r
1362 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M
1363 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1364 PrintAndLog(" 0 - no debug messages");\r
1365 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1366 PrintAndLog(" 2 - plus information messages");\r
1367 PrintAndLog(" 3 - plus debug messages");\r
1368 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1369 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba
M
1370 return 0;\r
1371 } \r
1372\r
2285d9dd 1373 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1374 SendCommand(&c);\r
8556b852 1375\r
2285d9dd 1376 return 0;\r
9ca155ba
M
1377}\r
1378\r
1379int CmdHF14AMfEGet(const char *Cmd)\r
1380{\r
8556b852 1381 uint8_t blockNo = 0;\r
5ee70129 1382 uint8_t data[16] = {0x00};\r
8556b852
M
1383\r
1384 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1385 PrintAndLog("Usage: hf mf eget <block number>");\r
1386 PrintAndLog(" sample: hf mf eget 0 ");\r
1387 return 0;\r
1388 } \r
1389 \r
1390 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1391\r
1392 PrintAndLog(" ");\r
baeaf579 1393 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1394 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1395 } else {\r
1396 PrintAndLog("Command execute timeout");\r
1397 }\r
1398\r
1399 return 0;\r
1400}\r
1401\r
1402int CmdHF14AMfEClear(const char *Cmd)\r
1403{\r
1404 if (param_getchar(Cmd, 0) == 'h') {\r
1405 PrintAndLog("Usage: hf mf eclr");\r
1406 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1407 return 0;\r
1408 } \r
1409\r
2285d9dd 1410 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1411 SendCommand(&c);\r
1412 return 0;\r
9ca155ba
M
1413}\r
1414\r
1415int CmdHF14AMfESet(const char *Cmd)\r
1416{\r
8556b852
M
1417 uint8_t memBlock[16];\r
1418 uint8_t blockNo = 0;\r
1419\r
1420 memset(memBlock, 0x00, sizeof(memBlock));\r
1421\r
1422 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1423 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1424 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1425 return 0;\r
1426 } \r
1427 \r
1428 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1429 \r
1430 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1431 PrintAndLog("block data must include 32 HEX symbols");\r
1432 return 1;\r
1433 }\r
1434 \r
1435 // 1 - blocks count\r
baeaf579 1436 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1437 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1438 SendCommand(&c);\r
1439 return 0;\r
9ca155ba
M
1440}\r
1441\r
1442int CmdHF14AMfELoad(const char *Cmd)\r
1443{\r
ab8b654e 1444 FILE * f;\r
b915fda3 1445 char filename[FILE_PATH_SIZE];\r
baeaf579 1446 char *fnameptr = filename;\r
5ee70129 1447 char buf[64] = {0x00};\r
1448 uint8_t buf8[64] = {0x00};\r
b915fda3 1449 int i, len, blockNum, numBlocks;\r
1450 int nameParamNo = 1;\r
0de8e387 1451 uint8_t blockWidth = 32;\r
b915fda3 1452 char ctmp = param_getchar(Cmd, 0);\r
1453 \r
2285d9dd 1454 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
ab8b654e 1455 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
2b1f4228 1456 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
0de8e387 1457 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
b915fda3 1458 PrintAndLog("");\r
ab8b654e 1459 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1460 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e
M
1461 return 0;\r
1462 } \r
1463\r
b915fda3 1464 switch (ctmp) {\r
1465 case '0' : numBlocks = 5*4; break;\r
1466 case '1' : \r
1467 case '\0': numBlocks = 16*4; break;\r
1468 case '2' : numBlocks = 32*4; break;\r
1469 case '4' : numBlocks = 256; break;\r
2b1f4228 1470 case 'U' : // fall through\r
1471 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
b915fda3 1472 default: {\r
1473 numBlocks = 16*4;\r
1474 nameParamNo = 0;\r
1475 }\r
1476 }\r
2b1f4228 1477 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1478 if (numblk2 > 0) numBlocks = numblk2; \r
b915fda3 1479\r
1480 len = param_getstr(Cmd,nameParamNo,filename);\r
1481 \r
60daed79 1482 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1483\r
d23f3f2c 1484 fnameptr += len;\r
ab8b654e
M
1485\r
1486 sprintf(fnameptr, ".eml"); \r
1487 \r
1488 // open file\r
1489 f = fopen(filename, "r");\r
1490 if (f == NULL) {\r
3fe4ff4f 1491 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1492 return 1;\r
1493 }\r
1494 \r
1495 blockNum = 0;\r
1496 while(!feof(f)){\r
1497 memset(buf, 0, sizeof(buf));\r
b915fda3 1498 \r
759c16b3 1499 if (fgets(buf, sizeof(buf), f) == NULL) {\r
b915fda3 1500 \r
1501 if (blockNum >= numBlocks) break;\r
1502 \r
d2f487af 1503 PrintAndLog("File reading error.");\r
97d582a6 1504 fclose(f);\r
759c16b3 1505 return 2;\r
baeaf579 1506 }\r
b915fda3 1507 \r
0de8e387 1508 if (strlen(buf) < blockWidth){\r
aea4d766 1509 if(strlen(buf) && feof(f))\r
1510 break;\r
0de8e387 1511 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
97d582a6 1512 fclose(f);\r
ab8b654e
M
1513 return 2;\r
1514 }\r
b915fda3 1515 \r
0de8e387 1516 for (i = 0; i < blockWidth; i += 2) {\r
baeaf579 1517 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1518 }\r
0de8e387 1519 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
baeaf579 1520 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1521 fclose(f);\r
ab8b654e
M
1522 return 3;\r
1523 }\r
5ee70129 1524 printf(".");\r
ab8b654e
M
1525 blockNum++;\r
1526 \r
b915fda3 1527 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1528 }\r
1529 fclose(f);\r
5ee70129 1530 printf("\n");\r
ab8b654e 1531 \r
b915fda3 1532 if ((blockNum != numBlocks)) {\r
1533 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1534 return 4;\r
1535 }\r
d2f487af 1536 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1537 return 0;\r
9ca155ba
M
1538}\r
1539\r
1540int CmdHF14AMfESave(const char *Cmd)\r
1541{\r
ab8b654e 1542 FILE * f;\r
b915fda3 1543 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1544 char * fnameptr = filename;\r
1545 uint8_t buf[64];\r
b915fda3 1546 int i, j, len, numBlocks;\r
1547 int nameParamNo = 1;\r
ab8b654e
M
1548 \r
1549 memset(filename, 0, sizeof(filename));\r
1550 memset(buf, 0, sizeof(buf));\r
1551\r
b915fda3 1552 char ctmp = param_getchar(Cmd, 0);\r
1553 \r
1554 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1555 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1556 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1557 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1558 PrintAndLog("");\r
ab8b654e 1559 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1560 PrintAndLog(" hf mf esave 4");\r
1561 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e
M
1562 return 0;\r
1563 } \r
1564\r
b915fda3 1565 switch (ctmp) {\r
1566 case '0' : numBlocks = 5*4; break;\r
1567 case '1' : \r
1568 case '\0': numBlocks = 16*4; break;\r
1569 case '2' : numBlocks = 32*4; break;\r
1570 case '4' : numBlocks = 256; break;\r
1571 default: {\r
1572 numBlocks = 16*4;\r
1573 nameParamNo = 0;\r
1574 }\r
1575 }\r
1576\r
1577 len = param_getstr(Cmd,nameParamNo,filename);\r
1578 \r
60daed79 1579 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1580 \r
b915fda3 1581 // user supplied filename?\r
ab8b654e 1582 if (len < 1) {\r
b915fda3 1583 // get filename (UID from memory)\r
ab8b654e 1584 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1585 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d 1586 len = sprintf(fnameptr, "dump");\r
d23f3f2c 1587 fnameptr += len;\r
1588 }\r
1589 else {\r
1590 for (j = 0; j < 7; j++, fnameptr += 2)\r
0b14440d 1591 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1592 }\r
ab8b654e 1593 } else {\r
d23f3f2c 1594 fnameptr += len;\r
ab8b654e
M
1595 }\r
1596\r
b915fda3 1597 // add file extension\r
ab8b654e
M
1598 sprintf(fnameptr, ".eml"); \r
1599 \r
1600 // open file\r
1601 f = fopen(filename, "w+");\r
1602\r
b915fda3 1603 if ( !f ) {\r
1604 PrintAndLog("Can't open file %s ", filename);\r
1605 return 1;\r
1606 }\r
1607 \r
ab8b654e 1608 // put hex\r
b915fda3 1609 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1610 if (mfEmlGetMem(buf, i, 1)) {\r
1611 PrintAndLog("Cant get block: %d", i);\r
1612 break;\r
1613 }\r
1614 for (j = 0; j < 16; j++)\r
3fe4ff4f 1615 fprintf(f, "%02X", buf[j]); \r
ab8b654e
M
1616 fprintf(f,"\n");\r
1617 }\r
1618 fclose(f);\r
1619 \r
b915fda3 1620 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
ab8b654e 1621 \r
9ca155ba
M
1622 return 0;\r
1623}\r
1624\r
26fdb4ab 1625int CmdHF14AMfECFill(const char *Cmd)\r
1626{\r
8556b852 1627 uint8_t keyType = 0;\r
baeaf579 1628 uint8_t numSectors = 16;\r
1629 \r
8556b852 1630 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1631 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1632 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1633 PrintAndLog("");\r
1634 PrintAndLog("samples: hf mf ecfill A");\r
1635 PrintAndLog(" hf mf ecfill A 4");\r
1636 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1637 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852
M
1638 return 0;\r
1639 } \r
1640\r
1641 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1642 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1643 PrintAndLog("Key type must be A or B");\r
1644 return 1;\r
1645 }\r
1646 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1647\r
baeaf579 1648 ctmp = param_getchar(Cmd, 1);\r
1649 switch (ctmp) {\r
1650 case '0' : numSectors = 5; break;\r
1651 case '1' : \r
1652 case '\0': numSectors = 16; break;\r
1653 case '2' : numSectors = 32; break;\r
1654 case '4' : numSectors = 40; break;\r
1655 default: numSectors = 16;\r
1656 } \r
1657\r
1658 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1659 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1660 SendCommand(&c);\r
1661 return 0;\r
8556b852
M
1662}\r
1663\r
26fdb4ab 1664int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1665{\r
baeaf579 1666 int i;\r
b915fda3 1667 uint8_t numSectors;\r
8556b852
M
1668 uint8_t data[16];\r
1669 uint64_t keyA, keyB;\r
2285d9dd 1670\r
1671 char cmdp = param_getchar(Cmd, 0);\r
8556b852 1672 \r
2285d9dd 1673 if ( cmdp == 'h' || cmdp == 'H' ) {\r
b915fda3 1674 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1675 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1676 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1677 PrintAndLog("");\r
1678 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1679 return 0;\r
1680 } \r
1681\r
b915fda3 1682 switch (cmdp) {\r
1683 case '0' : numSectors = 5; break;\r
1684 case '1' : \r
1685 case '\0': numSectors = 16; break;\r
1686 case '2' : numSectors = 32; break;\r
1687 case '4' : numSectors = 40; break;\r
1688 default: numSectors = 16;\r
1689 } \r
1690 \r
8556b852
M
1691 PrintAndLog("|---|----------------|----------------|");\r
1692 PrintAndLog("|sec|key A |key B |");\r
1693 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1694 for (i = 0; i < numSectors; i++) {\r
baeaf579 1695 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1696 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
1697 break;\r
1698 }\r
1699 keyA = bytes_to_num(data, 6);\r
1700 keyB = bytes_to_num(data + 10, 6);\r
125a98a1 1701 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
8556b852
M
1702 }\r
1703 PrintAndLog("|---|----------------|----------------|");\r
1704 \r
1705 return 0;\r
1706}\r
1707\r
0675f200
M
1708int CmdHF14AMfCSetUID(const char *Cmd)\r
1709{\r
1710 uint8_t wipeCard = 0;\r
3fe4ff4f 1711 uint8_t uid[8] = {0x00};\r
1712 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
1713 uint8_t atqa[2] = {0x00};\r
1714 uint8_t sak[1] = {0x00};\r
1715 uint8_t atqaPresent = 1;\r
0675f200 1716 int res;\r
3bba7dea
JH
1717 char ctmp;\r
1718 int argi=0;\r
1719\r
1720 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
1721 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1722 PrintAndLog("sample: hf mf csetuid 01020304");\r
1723 PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");\r
1724 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1725 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
0675f200 1726 return 0;\r
3bba7dea 1727 }\r
0675f200 1728\r
3bba7dea 1729 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
0675f200
M
1730 PrintAndLog("UID must include 8 HEX symbols");\r
1731 return 1;\r
1732 }\r
3bba7dea
JH
1733 argi++;\r
1734\r
1735 ctmp = param_getchar(Cmd, argi);\r
1736 if (ctmp == 'w' || ctmp == 'W') {\r
1737 wipeCard = 1;\r
1738 atqaPresent = 0;\r
1739 }\r
1740\r
1741 if (atqaPresent) {\r
1742 if (param_getchar(Cmd, argi)) {\r
1743 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1744 PrintAndLog("ATQA must include 4 HEX symbols");\r
1745 return 1;\r
1746 }\r
1747 argi++;\r
1748 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1749 PrintAndLog("SAK must include 2 HEX symbols");\r
1750 return 1;\r
1751 }\r
1752 argi++;\r
1753 } else\r
1754 atqaPresent = 0;\r
1755 }\r
1756\r
1757 if(!wipeCard) {\r
1758 ctmp = param_getchar(Cmd, argi);\r
1759 if (ctmp == 'w' || ctmp == 'W') {\r
1760 wipeCard = 1;\r
1761 }\r
1762 }\r
0675f200 1763\r
e3c23565 1764 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
0675f200 1765\r
3bba7dea 1766 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);\r
0675f200
M
1767 if (res) {\r
1768 PrintAndLog("Can't set UID. error=%d", res);\r
1769 return 1;\r
1770 }\r
1771 \r
1772 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
3fe4ff4f 1773 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
0675f200
M
1774 return 0;\r
1775}\r
1776\r
1777int CmdHF14AMfCSetBlk(const char *Cmd)\r
1778{\r
0956e0db 1779 uint8_t block[16] = {0x00};\r
f774db95 1780 uint8_t blockNo = 0;\r
c2731f37 1781 uint8_t params = MAGIC_SINGLE;\r
f774db95 1782 int res;\r
f774db95
M
1783\r
1784 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 1785 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 1786 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 1787 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1788 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95
M
1789 return 0;\r
1790 } \r
1791\r
1792 blockNo = param_get8(Cmd, 0);\r
f774db95 1793\r
0956e0db 1794 if (param_gethex(Cmd, 1, block, 32)) {\r
f774db95
M
1795 PrintAndLog("block data must include 32 HEX symbols");\r
1796 return 1;\r
1797 }\r
1798\r
664f6586 1799 char ctmp = param_getchar(Cmd, 2);\r
c2731f37 1800 if (ctmp == 'w' || ctmp == 'W')\r
1801 params |= MAGIC_WIPE;\r
1802 \r
0956e0db 1803 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
f774db95 1804\r
0956e0db 1805 res = mfCSetBlock(blockNo, block, NULL, params);\r
f774db95 1806 if (res) {\r
664f6586 1807 PrintAndLog("Can't write block. error=%d", res);\r
1808 return 1;\r
1809 }\r
0675f200
M
1810 return 0;\r
1811}\r
1812\r
1813int CmdHF14AMfCLoad(const char *Cmd)\r
1814{\r
208a0166 1815 FILE * f;\r
c2731f37 1816 char filename[FILE_PATH_SIZE];\r
208a0166 1817 char * fnameptr = filename;\r
b915fda3 1818 char buf[64] = {0x00};\r
1819 uint8_t buf8[64] = {0x00};\r
208a0166 1820 uint8_t fillFromEmulator = 0;\r
9f7bbd24 1821 int i, len, blockNum, flags=0;\r
2285d9dd 1822\r
c2731f37 1823 memset(filename, 0, sizeof(filename));\r
1824 \r
2285d9dd 1825 char ctmp = param_getchar(Cmd, 0);\r
208a0166 1826 \r
2285d9dd 1827 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
e3c23565 1828 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
208a0166
M
1829 PrintAndLog("or from emulator memory (option `e`)");\r
1830 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
1831 PrintAndLog(" or: hf mf cload e ");\r
1832 PrintAndLog(" sample: hf mf cload filename");\r
1833 return 0;\r
1834 } \r
1835\r
208a0166
M
1836 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
1837 \r
1838 if (fillFromEmulator) {\r
208a0166
M
1839 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
1840 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
1841 PrintAndLog("Cant get block: %d", blockNum);\r
1842 return 2;\r
1843 }\r
c2731f37 1844 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 1845 if (blockNum == 1) flags = 0; // just write\r
c2731f37 1846 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
208a0166 1847\r
c2731f37 1848 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
208a0166
M
1849 PrintAndLog("Cant set magic card block: %d", blockNum);\r
1850 return 3;\r
1851 }\r
1852 }\r
1853 return 0;\r
1854 } else {\r
1855 len = strlen(Cmd);\r
60daed79 1856 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166
M
1857\r
1858 memcpy(filename, Cmd, len);\r
d23f3f2c 1859 fnameptr += len;\r
208a0166
M
1860\r
1861 sprintf(fnameptr, ".eml"); \r
1862 \r
1863 // open file\r
1864 f = fopen(filename, "r");\r
1865 if (f == NULL) {\r
1866 PrintAndLog("File not found or locked.");\r
1867 return 1;\r
1868 }\r
1869 \r
1870 blockNum = 0;\r
208a0166 1871 while(!feof(f)){\r
e3c23565 1872 \r
208a0166 1873 memset(buf, 0, sizeof(buf));\r
e3c23565 1874 \r
759c16b3 1875 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 1876 fclose(f);\r
baeaf579 1877 PrintAndLog("File reading error.");\r
1878 return 2;\r
1879 }\r
208a0166 1880\r
16a95d76 1881 if (strlen(buf) < 32) {\r
208a0166
M
1882 if(strlen(buf) && feof(f))\r
1883 break;\r
1884 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
664bb5ae 1885 fclose(f);\r
208a0166
M
1886 return 2;\r
1887 }\r
1888 for (i = 0; i < 32; i += 2)\r
1889 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
1890\r
c2731f37 1891 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 1892 if (blockNum == 1) flags = 0; // just write\r
c2731f37 1893 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
208a0166 1894\r
c2731f37 1895 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
baeaf579 1896 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4750877f 1897 fclose(f);\r
208a0166
M
1898 return 3;\r
1899 }\r
1900 blockNum++;\r
1901 \r
1902 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
1903 }\r
1904 fclose(f);\r
1905 \r
c2731f37 1906 // 64 or 256blocks.\r
b915fda3 1907 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
208a0166
M
1908 PrintAndLog("File content error. There must be 64 blocks");\r
1909 return 4;\r
1910 }\r
1911 PrintAndLog("Loaded from file: %s", filename);\r
1912 return 0;\r
1913 }\r
e3c23565 1914 return 0;\r
0675f200
M
1915}\r
1916\r
545a1f38 1917int CmdHF14AMfCGetBlk(const char *Cmd) {\r
c2731f37 1918 uint8_t data[16];\r
545a1f38
M
1919 uint8_t blockNo = 0;\r
1920 int res;\r
c2731f37 1921 memset(data, 0x00, sizeof(data));\r
1922 char ctmp = param_getchar(Cmd, 0);\r
545a1f38 1923\r
c2731f37 1924 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
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1925 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
1926 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 1927 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
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1928 return 0;\r
1929 } \r
1930\r
1931 blockNo = param_get8(Cmd, 0);\r
545a1f38 1932\r
baeaf579 1933 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 1934\r
c2731f37 1935 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
545a1f38 1936 if (res) {\r
c2731f37 1937 PrintAndLog("Can't read block. error=%d", res);\r
1938 return 1;\r
1939 }\r
545a1f38 1940 \r
2b1f4228 1941 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
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1942 return 0;\r
1943}\r
1944\r
1945int CmdHF14AMfCGetSc(const char *Cmd) {\r
c2731f37 1946 uint8_t data[16];\r
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1947 uint8_t sectorNo = 0;\r
1948 int i, res, flags;\r
c2731f37 1949 memset(data, 0x00, sizeof(data));\r
1950 char ctmp = param_getchar(Cmd, 0);\r
1951 \r
1952 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
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M
1953 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
1954 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 1955 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
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M
1956 return 0;\r
1957 } \r
1958\r
1959 sectorNo = param_get8(Cmd, 0);\r
1960 if (sectorNo > 15) {\r
1961 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
1962 return 1;\r
1963 }\r
1964\r
baeaf579 1965 PrintAndLog("--sector number:%d ", sectorNo);\r
c2731f37 1966 PrintAndLog("block | data");\r
545a1f38 1967\r
c2731f37 1968 flags = MAGIC_INIT + MAGIC_WUPC;\r
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M
1969 for (i = 0; i < 4; i++) {\r
1970 if (i == 1) flags = 0;\r
c2731f37 1971 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38 1972\r
c2731f37 1973 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
545a1f38 1974 if (res) {\r
baeaf579 1975 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
545a1f38 1976 return 1;\r
c2731f37 1977 } \r
1978 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
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M
1979 }\r
1980 return 0;\r
1981}\r
1982\r
1983int CmdHF14AMfCSave(const char *Cmd) {\r
1984\r
1985 FILE * f;\r
c2731f37 1986 char filename[FILE_PATH_SIZE];\r
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M
1987 char * fnameptr = filename;\r
1988 uint8_t fillFromEmulator = 0;\r
c2731f37 1989 uint8_t buf[64];\r
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M
1990 int i, j, len, flags;\r
1991 \r
c2731f37 1992 memset(filename, 0, sizeof(filename));\r
1993 memset(buf, 0, sizeof(buf));\r
2285d9dd 1994 char ctmp = param_getchar(Cmd, 0);\r
1995 \r
1996 if ( ctmp == 'h' || ctmp == 'H' ) {\r
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M
1997 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
1998 PrintAndLog("or into emulator memory (option `e`)");\r
1999 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2000 PrintAndLog(" sample: hf mf esave ");\r
2001 PrintAndLog(" hf mf esave filename");\r
2002 PrintAndLog(" hf mf esave e \n");\r
2003 return 0;\r
2004 } \r
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M
2005 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2006\r
2007 if (fillFromEmulator) {\r
2008 // put into emulator\r
c2731f37 2009 flags = MAGIC_INIT + MAGIC_WUPC;\r
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M
2010 for (i = 0; i < 16 * 4; i++) {\r
2011 if (i == 1) flags = 0;\r
c2731f37 2012 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
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M
2013 \r
2014 if (mfCGetBlock(i, buf, flags)) {\r
2015 PrintAndLog("Cant get block: %d", i);\r
2016 break;\r
2017 }\r
2018 \r
2019 if (mfEmlSetMem(buf, i, 1)) {\r
2020 PrintAndLog("Cant set emul block: %d", i);\r
2021 return 3;\r
2022 }\r
2023 }\r
2024 return 0;\r
2025 } else {\r
2026 len = strlen(Cmd);\r
60daed79 2027 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
545a1f38 2028 \r
c2731f37 2029 // get filename based on UID\r
545a1f38 2030 if (len < 1) {\r
c2731f37 2031 \r
2032 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
545a1f38 2033 PrintAndLog("Cant get block: %d", 0);\r
d23f3f2c 2034 len = sprintf(fnameptr, "dump");\r
2035 fnameptr += len;\r
2036 } else {\r
2037 for (j = 0; j < 7; j++, fnameptr += 2)\r
2038 sprintf(fnameptr, "%02x", buf[j]); \r
545a1f38 2039 }\r
545a1f38
M
2040 } else {\r
2041 memcpy(filename, Cmd, len);\r
2042 fnameptr += len;\r
2043 }\r
2044\r
c2731f37 2045 // add .eml extension\r
545a1f38
M
2046 sprintf(fnameptr, ".eml"); \r
2047 \r
2048 // open file\r
2049 f = fopen(filename, "w+");\r
2050\r
b915fda3 2051 if (f == NULL) {\r
2052 PrintAndLog("File not found or locked.");\r
2053 return 1;\r
2054 }\r
2055\r
545a1f38 2056 // put hex\r
c2731f37 2057 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2058 for (i = 0; i < 16 * 4; i++) {\r
2059 if (i == 1) flags = 0;\r
c2731f37 2060 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2061 \r
2062 if (mfCGetBlock(i, buf, flags)) {\r
2063 PrintAndLog("Cant get block: %d", i);\r
2064 break;\r
2065 }\r
2066 for (j = 0; j < 16; j++)\r
2067 fprintf(f, "%02x", buf[j]); \r
2068 fprintf(f,"\n");\r
2069 }\r
c2731f37 2070 fflush(f);\r
545a1f38 2071 fclose(f);\r
545a1f38 2072 PrintAndLog("Saved to file: %s", filename);\r
545a1f38
M
2073 return 0;\r
2074 }\r
2075}\r
2076\r
b62a5a84 2077int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2078\r
c948cbde
M
2079 bool wantLogToFile = 0;\r
2080 bool wantDecrypt = 0;\r
eede7162 2081 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M
2082 bool wantSaveToEmlFile = 0;\r
2083\r
2084 //var \r
0697080e 2085 int tmpchar;\r
39864b0b
M
2086 int res = 0;\r
2087 int len = 0;\r
2088 int blockLen = 0;\r
39864b0b 2089 int pckNum = 0;\r
f71f4deb 2090 int num = 0;\r
2091 uint8_t uid[7];\r
991f13f2 2092 uint8_t uid_len;\r
5ee70129 2093 uint8_t atqa[2] = {0x00};\r
39864b0b
M
2094 uint8_t sak;\r
2095 bool isTag;\r
f71f4deb 2096 uint8_t *buf = NULL;\r
2097 uint16_t bufsize = 0;\r
2098 uint8_t *bufPtr = NULL;\r
b62a5a84 2099 \r
e3c23565 2100 char ctmp = param_getchar(Cmd, 0);\r
2101 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2102 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M
2103 PrintAndLog("You can specify:");\r
2104 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2105 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2106 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2107 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2108 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2109 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84
M
2110 return 0;\r
2111 } \r
2112 \r
55acbb2a 2113 for (int i = 0; i < 4; i++) {\r
e3c23565 2114 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M
2115 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2116 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2117 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M
2118 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2119 }\r
2120 \r
39864b0b
M
2121 printf("-------------------------------------------------------------------------\n");\r
2122 printf("Executing command. \n");\r
2123 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2124 printf("Press the key on pc keyboard to abort the client.\n");\r
2125 printf("-------------------------------------------------------------------------\n");\r
2126\r
d714d3ef 2127 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2128 clearCommandBuffer();\r
2129 SendCommand(&c);\r
b62a5a84 2130\r
39864b0b
M
2131 // wait cycle\r
2132 while (true) {\r
2133 printf(".");\r
2134 fflush(stdout);\r
2135 if (ukbhit()) {\r
0697080e 2136 tmpchar = getchar();\r
2137 (void)tmpchar;\r
39864b0b
M
2138 printf("\naborted via keyboard!\n");\r
2139 break;\r
2140 }\r
2141 \r
f71f4deb 2142 UsbCommand resp;\r
2143 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
902cb3c0 2144 res = resp.arg[0] & 0xff;\r
f71f4deb 2145 uint16_t traceLen = resp.arg[1];\r
2146 len = resp.arg[2];\r
2147\r
c46ea881 2148 if (res == 0) {\r
2149 free(buf);\r
2150 return 0; // we are done\r
2151 }\r
f71f4deb 2152\r
2153 if (res == 1) { // there is (more) data to be transferred\r
2154 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
2155 if (traceLen > bufsize) {\r
2156 uint8_t *p;\r
2157 if (buf == NULL) { // not yet allocated\r
2158 p = malloc(traceLen);\r
2159 } else { // need more memory\r
2160 p = realloc(buf, traceLen);\r
2161 }\r
2162 if (p == NULL) {\r
2163 PrintAndLog("Cannot allocate memory for trace");\r
2164 free(buf);\r
2165 return 2;\r
2166 }\r
2167 buf = p;\r
2168 }\r
39864b0b 2169 bufPtr = buf;\r
f71f4deb 2170 bufsize = traceLen;\r
2171 memset(buf, 0x00, traceLen);\r
39864b0b 2172 }\r
e72d1fbb 2173 if (bufPtr == NULL) {\r
2174 PrintAndLog("Cannot allocate memory for trace");\r
2175 free(buf);\r
2176 return 2;\r
2177 }\r
902cb3c0 2178 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M
2179 bufPtr += len;\r
2180 pckNum++;\r
2181 }\r
f71f4deb 2182\r
2183 if (res == 2) { // received all data, start displaying\r
39864b0b
M
2184 blockLen = bufPtr - buf;\r
2185 bufPtr = buf;\r
2186 printf(">\n");\r
2187 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2188 while (bufPtr - buf < blockLen) {\r
f71f4deb 2189 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2190 len = *((uint16_t *)bufPtr);\r
2191 if(len & 0x8000) {\r
2192 isTag = true;\r
2193 len &= 0x7fff;\r
2194 } else {\r
2195 isTag = false;\r
2196 }\r
2197 bufPtr += 2;\r
2198 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M
2199 memcpy(uid, bufPtr + 2, 7);\r
2200 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2201 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2202 sak = bufPtr[11];\r
991f13f2 2203 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", \r
2204 sprint_hex(uid + (7 - uid_len), uid_len),\r
2205 atqa[1], \r
2206 atqa[0], \r
2207 sak);\r
d714d3ef 2208 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2209 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a
M
2210 AddLogCurrentDT(logHexFileName);\r
2211 } \r
3fe4ff4f 2212 if (wantDecrypt) \r
2213 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b
M
2214 } else {\r
2215 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
3fe4ff4f 2216 if (wantLogToFile) \r
2217 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
2218 if (wantDecrypt) \r
2219 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
f71f4deb 2220 num++; \r
39864b0b
M
2221 }\r
2222 bufPtr += len;\r
6a1f2d82 2223 bufPtr += ((len-1)/8+1); // ignore parity\r
39864b0b 2224 }\r
f71f4deb 2225 pckNum = 0;\r
39864b0b 2226 }\r
3fe4ff4f 2227 } // resp not NULL\r
39864b0b 2228 } // while (true)\r
f71f4deb 2229\r
2230 free(buf);\r
d714d3ef 2231 return 0;\r
b62a5a84
M
2232}\r
2233\r
e98572a1 2234//needs nt, ar, at, Data to decrypt\r
2285d9dd 2235int CmdHf14MfDecryptBytes(const char *Cmd){\r
e98572a1 2236 uint8_t data[50];\r
3bc7b13d 2237 \r
2238 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2239 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2240 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2241\r
e98572a1 2242 int len = 0;\r
3bc7b13d 2243 param_gethex_ex(Cmd, 3, data, &len);\r
2244 \r
2245 len /= 2; \r
2246 int limit = sizeof(data) / 2;\r
2247 \r
2248 if ( len >= limit )\r
2249 len = limit;\r
2250 \r
2251 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
e98572a1 2252}\r
f71f4deb 2253\r
f1db8c22 2254static command_t CommandTable[] = {\r
2255 {"help", CmdHelp, 1, "This help"},\r
2256 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2257 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2258 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2259 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2260 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2261 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2262 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2263 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2264 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
c188b1b9 2265 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
f1db8c22 2266 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2267 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2268 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2269 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2270 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2271 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2272 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2273 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2274 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2275 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2276 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2277 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2278 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2279 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2280 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2281 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2282 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2283};\r
2284\r
f1db8c22 2285int CmdHFMF(const char *Cmd) {\r
9ca155ba 2286 // flush\r
28415b5d 2287 clearCommandBuffer();\r
2288 //WaitForResponseTimeout(CMD_ACK,NULL,100);\r
c2731f37 2289 CmdsParse(CommandTable, Cmd);\r
2290 return 0;\r
9ca155ba
M
2291}\r
2292\r
f1db8c22 2293int CmdHelp(const char *Cmd) {\r
c2731f37 2294 CmdsHelp(CommandTable);\r
2295 return 0;\r
9ca155ba 2296}\r
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