]> git.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhfmf.c
FIX: fixed some compiler warnings about strlen call and sscanf.
[proxmark3-svn] / client / cmdhfmf.c
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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
c188b1b9 12#include "cmdhfmfhard.h"\r
46cd801c 13#include "nonce2key/nonce2key.h"\r
9ca155ba
M
14\r
15static int CmdHelp(const char *Cmd);\r
6c84c900 16int usage_hf14_mifare(void){\r
17 PrintAndLog("Usage: hf mf mifare [h] <block number>");\r
18 PrintAndLog("options:");\r
19 PrintAndLog(" h this help");\r
20 PrintAndLog(" <block number> (Optional) target other key A than block 0.");\r
21 PrintAndLog("sample:");\r
22 PrintAndLog(" hf mf mifare");\r
23 PrintAndLog(" hf mf mifare 16");\r
24 return 0;\r
25}\r
26int usage_hf14_mf1ksim(void){\r
27 PrintAndLog("Usage: hf mf sim [h] u <uid (8,14,20 hex symbols)> n <numreads> i x");\r
28 PrintAndLog("options:");\r
29 PrintAndLog(" h this help");\r
30 PrintAndLog(" u (Optional) UID 4,7 or 10bytes. If not specified, the UID 4b from emulator memory will be used");\r
31 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
32 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
33 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
34 PrintAndLog("samples:");\r
35 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
36 PrintAndLog(" hf mf sim u 11223344556677");\r
37 PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
38 return 0;\r
39}\r
40int usage_hf14_dbg(void){\r
41 PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
42 PrintAndLog("options:");\r
43 PrintAndLog(" h this help"); \r
44 PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
45 PrintAndLog(" 0 - no debug messages");\r
46 PrintAndLog(" 1 - error messages");\r
47 PrintAndLog(" 2 - plus information messages");\r
48 PrintAndLog(" 3 - plus debug messages");\r
49 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
50 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
51 PrintAndLog("samples:");\r
52 PrintAndLog(" hf mf dbg 3");\r
53 return 0;\r
54}\r
55int usage_hf14_sniff(void){\r
56 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
57 PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
58 PrintAndLog("options:");\r
59 PrintAndLog(" h this help");\r
60 PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
61 PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
62// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
63 PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
64 PrintAndLog("sample:");\r
65 PrintAndLog(" hf mf sniff l d f");\r
66 return 0;\r
67}\r
9ca155ba 68\r
6c84c900 69int CmdHF14AMifare(const char *Cmd) {\r
9ca155ba 70 uint32_t uid = 0;\r
1c611bbd 71 uint32_t nt = 0, nr = 0;\r
9ca155ba 72 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
c830303d 73 int16_t isOK = 0;\r
0697080e 74 int tmpchar; \r
810f5379 75 uint8_t blockNo = 0;\r
76 \r
77 char cmdp = param_getchar(Cmd, 0); \r
6c84c900 78 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
0697080e 79 \r
810f5379 80 blockNo = param_get8(Cmd, 0);\r
81 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, 0}};\r
1c611bbd 82\r
83 // message\r
84 printf("-------------------------------------------------------------------------\n");\r
6c84c900 85 printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
c830303d 86 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
1c611bbd 87 printf("-------------------------------------------------------------------------\n");\r
b112787d 88 clock_t t1 = clock();\r
9ca155ba 89 \r
aea4d766 90start:\r
e772353f 91 clearCommandBuffer();\r
92 SendCommand(&c);\r
9ca155ba
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93 \r
94 //flush queue\r
0697080e 95 while (ukbhit()) {\r
96 tmpchar = getchar();\r
97 (void)tmpchar;\r
98 }\r
9ca155ba 99\r
9ca155ba
M
100 // wait cycle\r
101 while (true) {\r
1c611bbd 102 printf(".");\r
aea4d766 103 fflush(stdout);\r
9ca155ba 104 if (ukbhit()) {\r
0697080e 105 tmpchar = getchar();\r
106 (void)tmpchar;\r
9ca155ba
M
107 printf("\naborted via keyboard!\n");\r
108 break;\r
109 }\r
110 \r
902cb3c0 111 UsbCommand resp;\r
d294f582 112 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
c830303d 113 isOK = resp.arg[0];\r
6c84c900 114 printf("\n");\r
115 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
116 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
117 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
118 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
119 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
120\r
c830303d 121 switch (isOK) {\r
122 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
123 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
124 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
3bc7b13d 125 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
d08faa4e 126 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
c830303d 127 default: ;\r
128 }\r
9ca155ba
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129 break;\r
130 }\r
131 } \r
132 printf("\n");\r
133 \r
6c84c900 134 // par == 0\r
135 if (isOK == -1 && par_list == 0) {\r
136 if (!nonce2key_ex(uid, nt, nr, ks_list, &r_key) ){\r
137 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
138 goto END;\r
139 }\r
140 }\r
141 \r
9ca155ba
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142 // error\r
143 if (isOK != 1) return 1;\r
144 \r
145 // execute original function from util nonce2key\r
b915fda3 146 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
bfaecce6
M
147 isOK = 2;\r
148 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
1c611bbd 149 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
150 c.arg[0] = false;\r
aea4d766 151 goto start;\r
b10a759f 152 } else {\r
0de8e387 153 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
aea4d766 154 }\r
6c84c900 155END:\r
b112787d 156 t1 = clock() - t1;\r
d294f582 157 if ( t1 > 0 )\r
b0300679 158 PrintAndLog("Time in darkside: %.0f ticks\n", (float)t1);\r
9ca155ba
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159 return 0;\r
160}\r
161\r
162int CmdHF14AMfWrBl(const char *Cmd)\r
163{\r
164 uint8_t blockNo = 0;\r
165 uint8_t keyType = 0;\r
166 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
167 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
168 \r
169 char cmdp = 0x00;\r
170\r
171 if (strlen(Cmd)<3) {\r
172 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
173 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
174 return 0;\r
175 } \r
176\r
177 blockNo = param_get8(Cmd, 0);\r
178 cmdp = param_getchar(Cmd, 1);\r
179 if (cmdp == 0x00) {\r
180 PrintAndLog("Key type must be A or B");\r
181 return 1;\r
182 }\r
183 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
184 if (param_gethex(Cmd, 2, key, 12)) {\r
185 PrintAndLog("Key must include 12 HEX symbols");\r
186 return 1;\r
187 }\r
188 if (param_gethex(Cmd, 3, bldata, 32)) {\r
189 PrintAndLog("Block data must include 32 HEX symbols");\r
190 return 1;\r
191 }\r
baeaf579 192 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
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193 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
194 \r
2285d9dd 195 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
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196 memcpy(c.d.asBytes, key, 6);\r
197 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 198 clearCommandBuffer();\r
199 SendCommand(&c);\r
9ca155ba 200\r
902cb3c0 201 UsbCommand resp;\r
202 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
203 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M
204 PrintAndLog("isOk:%02x", isOK);\r
205 } else {\r
206 PrintAndLog("Command execute timeout");\r
207 }\r
208\r
d2f487af 209 return 0;\r
210}\r
211\r
d2f487af 212int CmdHF14AMfRdBl(const char *Cmd)\r
213{\r
214 uint8_t blockNo = 0;\r
9ca155ba
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215 uint8_t keyType = 0;\r
216 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
217 \r
218 char cmdp = 0x00;\r
219\r
220\r
221 if (strlen(Cmd)<3) {\r
222 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
223 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
224 return 0;\r
225 } \r
226 \r
227 blockNo = param_get8(Cmd, 0);\r
228 cmdp = param_getchar(Cmd, 1);\r
229 if (cmdp == 0x00) {\r
230 PrintAndLog("Key type must be A or B");\r
231 return 1;\r
232 }\r
233 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
234 if (param_gethex(Cmd, 2, key, 12)) {\r
235 PrintAndLog("Key must include 12 HEX symbols");\r
236 return 1;\r
237 }\r
baeaf579 238 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 239 \r
2285d9dd 240 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
9ca155ba 241 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 242 clearCommandBuffer();\r
243 SendCommand(&c);\r
9ca155ba 244\r
902cb3c0 245 UsbCommand resp;\r
246 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 247 uint8_t isOK = resp.arg[0] & 0xff;\r
248 uint8_t *data = resp.d.asBytes;\r
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249\r
250 if (isOK)\r
251 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
252 else\r
253 PrintAndLog("isOk:%02x", isOK);\r
254 } else {\r
255 PrintAndLog("Command execute timeout");\r
256 }\r
257\r
d2f487af 258 return 0;\r
259}\r
260\r
d2f487af 261int CmdHF14AMfRdSc(const char *Cmd)\r
262{\r
263 int i;\r
9ca155ba
M
264 uint8_t sectorNo = 0;\r
265 uint8_t keyType = 0;\r
266 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 267 uint8_t isOK = 0;\r
baeaf579 268 uint8_t *data = NULL;\r
9ca155ba
M
269 char cmdp = 0x00;\r
270\r
271 if (strlen(Cmd)<3) {\r
272 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
273 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
274 return 0;\r
275 } \r
276 \r
277 sectorNo = param_get8(Cmd, 0);\r
baeaf579 278 if (sectorNo > 39) {\r
279 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
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280 return 1;\r
281 }\r
282 cmdp = param_getchar(Cmd, 1);\r
baeaf579 283 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
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284 PrintAndLog("Key type must be A or B");\r
285 return 1;\r
286 }\r
287 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
288 if (param_gethex(Cmd, 2, key, 12)) {\r
289 PrintAndLog("Key must include 12 HEX symbols");\r
290 return 1;\r
291 }\r
baeaf579 292 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 293 \r
baeaf579 294 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 295 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 296 clearCommandBuffer();\r
baeaf579 297 SendCommand(&c);\r
9ca155ba
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298 PrintAndLog(" ");\r
299\r
902cb3c0 300 UsbCommand resp;\r
301 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
302 isOK = resp.arg[0] & 0xff;\r
303 data = resp.d.asBytes;\r
9ca155ba
M
304\r
305 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 306 if (isOK) {\r
307 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
308 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 309 }\r
baeaf579 310 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
311 }\r
9ca155ba 312 } else {\r
baeaf579 313 PrintAndLog("Command execute timeout");\r
9ca155ba
M
314 }\r
315\r
baeaf579 316 return 0;\r
317}\r
9ca155ba 318\r
baeaf579 319uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
320{\r
321 if (sectorNo < 32) {\r
322 return sectorNo * 4;\r
9ca155ba 323 } else {\r
baeaf579 324 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 325 }\r
9ca155ba
M
326}\r
327\r
baeaf579 328uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
329{\r
330 if (sectorNo < 32) {\r
331 return 4;\r
332 } else {\r
333 return 16;\r
334 }\r
335}\r
336\r
6c84c900 337int CmdHF14AMfDump(const char *Cmd) {\r
baeaf579 338 uint8_t sectorNo, blockNo;\r
26fdb4ab 339 \r
aea4d766 340 uint8_t keyA[40][6];\r
341 uint8_t keyB[40][6];\r
342 uint8_t rights[40][4];\r
79db03ef 343 uint8_t carddata[256][16];\r
baeaf579 344 uint8_t numSectors = 16;\r
26fdb4ab 345 \r
26fdb4ab 346 FILE *fin;\r
347 FILE *fout;\r
348 \r
902cb3c0 349 UsbCommand resp;\r
baeaf579 350\r
351 char cmdp = param_getchar(Cmd, 0);\r
352 switch (cmdp) {\r
353 case '0' : numSectors = 5; break;\r
354 case '1' : \r
355 case '\0': numSectors = 16; break;\r
356 case '2' : numSectors = 32; break;\r
357 case '4' : numSectors = 40; break;\r
358 default: numSectors = 16;\r
359 } \r
360 \r
361 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
362 PrintAndLog("Usage: hf mf dump [card memory]");\r
363 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
364 PrintAndLog("");\r
365 PrintAndLog("Samples: hf mf dump");\r
366 PrintAndLog(" hf mf dump 4");\r
367 return 0;\r
368 }\r
26fdb4ab 369 \r
370 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 371 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 372 return 1;\r
373 }\r
374 \r
3fe4ff4f 375 // Read keys A from file\r
841d7af0 376 size_t bytes_read;\r
baeaf579 377 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 378 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
379 if ( bytes_read == 0) {\r
baeaf579 380 PrintAndLog("File reading error.");\r
97d582a6 381 fclose(fin);\r
759c16b3 382 return 2;\r
baeaf579 383 }\r
26fdb4ab 384 }\r
baeaf579 385 \r
3fe4ff4f 386 // Read keys B from file\r
baeaf579 387 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 388 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
389 if ( bytes_read == 0) {\r
baeaf579 390 PrintAndLog("File reading error.");\r
97d582a6 391 fclose(fin);\r
759c16b3 392 return 2;\r
baeaf579 393 }\r
26fdb4ab 394 }\r
b915fda3 395 \r
97d582a6 396 fclose(fin);\r
baeaf579 397\r
26fdb4ab 398 PrintAndLog("|-----------------------------------------|");\r
399 PrintAndLog("|------ Reading sector access bits...-----|");\r
400 PrintAndLog("|-----------------------------------------|");\r
401 \r
baeaf579 402 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
403 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
404 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 405 clearCommandBuffer();\r
26fdb4ab 406 SendCommand(&c);\r
26fdb4ab 407\r
baeaf579 408 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 409 uint8_t isOK = resp.arg[0] & 0xff;\r
410 uint8_t *data = resp.d.asBytes;\r
26fdb4ab 411 if (isOK){\r
c626c56e 412 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
413 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
414 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
415 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
baeaf579 416 } else {\r
79db03ef 417 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 418 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
419 rights[sectorNo][3] = 0x01;\r
26fdb4ab 420 }\r
baeaf579 421 } else {\r
79db03ef 422 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 423 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
424 rights[sectorNo][3] = 0x01;\r
26fdb4ab 425 }\r
426 }\r
427 \r
26fdb4ab 428 PrintAndLog("|-----------------------------------------|");\r
429 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
430 PrintAndLog("|-----------------------------------------|");\r
431 \r
79db03ef 432 bool isOK = true;\r
433 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
434 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 435 bool received = false;\r
3fe4ff4f 436 \r
baeaf579 437 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
438 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
439 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 440 clearCommandBuffer();\r
26fdb4ab 441 SendCommand(&c);\r
baeaf579 442 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
443 } else { // data block. Check if it can be read with key A or key B\r
444 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
c626c56e 445 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
baeaf579 446 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
447 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
26fdb4ab 448 SendCommand(&c);\r
baeaf579 449 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
c626c56e 450 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
79db03ef 451 isOK = false;\r
452 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
baeaf579 453 } else { // key A would work\r
79db03ef 454 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
455 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 456 clearCommandBuffer();\r
79db03ef 457 SendCommand(&c);\r
458 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
26fdb4ab 459 }\r
460 }\r
461\r
902cb3c0 462 if (received) {\r
79db03ef 463 isOK = resp.arg[0] & 0xff;\r
902cb3c0 464 uint8_t *data = resp.d.asBytes;\r
baeaf579 465 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
466 data[0] = (keyA[sectorNo][0]);\r
467 data[1] = (keyA[sectorNo][1]);\r
468 data[2] = (keyA[sectorNo][2]);\r
469 data[3] = (keyA[sectorNo][3]);\r
470 data[4] = (keyA[sectorNo][4]);\r
471 data[5] = (keyA[sectorNo][5]);\r
472 data[10] = (keyB[sectorNo][0]);\r
473 data[11] = (keyB[sectorNo][1]);\r
474 data[12] = (keyB[sectorNo][2]);\r
475 data[13] = (keyB[sectorNo][3]);\r
476 data[14] = (keyB[sectorNo][4]);\r
477 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 478 }\r
26fdb4ab 479 if (isOK) {\r
79db03ef 480 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
481 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 482 } else {\r
483 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 484 break;\r
26fdb4ab 485 }\r
486 }\r
487 else {\r
79db03ef 488 isOK = false;\r
489 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
490 break;\r
26fdb4ab 491 }\r
492 }\r
493 }\r
79db03ef 494\r
495 if (isOK) {\r
496 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
497 PrintAndLog("Could not create file name dumpdata.bin");\r
498 return 1;\r
499 }\r
500 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
501 fwrite(carddata, 1, 16*numblocks, fout);\r
502 fclose(fout);\r
503 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
504 }\r
505 \r
baeaf579 506 return 0;\r
26fdb4ab 507}\r
508\r
6c84c900 509int CmdHF14AMfRestore(const char *Cmd) {\r
baeaf579 510 uint8_t sectorNo,blockNo;\r
26fdb4ab 511 uint8_t keyType = 0;\r
83602aff 512 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 513 uint8_t bldata[16] = {0x00};\r
baeaf579 514 uint8_t keyA[40][6];\r
515 uint8_t keyB[40][6];\r
516 uint8_t numSectors;\r
26fdb4ab 517 \r
26fdb4ab 518 FILE *fdump;\r
519 FILE *fkeys;\r
baeaf579 520\r
521 char cmdp = param_getchar(Cmd, 0);\r
522 switch (cmdp) {\r
523 case '0' : numSectors = 5; break;\r
524 case '1' : \r
525 case '\0': numSectors = 16; break;\r
526 case '2' : numSectors = 32; break;\r
527 case '4' : numSectors = 40; break;\r
528 default: numSectors = 16;\r
529 } \r
530\r
531 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
532 PrintAndLog("Usage: hf mf restore [card memory]");\r
533 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
534 PrintAndLog("");\r
535 PrintAndLog("Samples: hf mf restore");\r
536 PrintAndLog(" hf mf restore 4");\r
537 return 0;\r
538 }\r
539\r
26fdb4ab 540 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 541 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 542 return 1;\r
543 }\r
544 \r
841d7af0 545 size_t bytes_read;\r
baeaf579 546 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 547 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
548 if ( bytes_read == 0) {\r
baeaf579 549 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 550 fclose(fkeys);\r
759c16b3 551 return 2;\r
baeaf579 552 }\r
26fdb4ab 553 }\r
baeaf579 554\r
555 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 556 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
557 if ( bytes_read == 0) {\r
baeaf579 558 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 559 fclose(fkeys);\r
759c16b3 560 return 2;\r
baeaf579 561 }\r
26fdb4ab 562 }\r
b915fda3 563\r
ca4714cd 564 fclose(fkeys);\r
79db03ef 565\r
b915fda3 566 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
567 PrintAndLog("Could not find file dumpdata.bin");\r
568 return 1;\r
569 } \r
9d710943 570 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 571\r
baeaf579 572 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
573 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
574 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
495d7f13 575 memcpy(c.d.asBytes, key, 6); \r
576 bytes_read = fread(bldata, 1, 16, fdump);\r
577 if ( bytes_read == 0) {\r
baeaf579 578 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 579 fclose(fdump);\r
baeaf579 580 return 2;\r
581 }\r
26fdb4ab 582 \r
baeaf579 583 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
584 bldata[0] = (keyA[sectorNo][0]);\r
585 bldata[1] = (keyA[sectorNo][1]);\r
586 bldata[2] = (keyA[sectorNo][2]);\r
587 bldata[3] = (keyA[sectorNo][3]);\r
588 bldata[4] = (keyA[sectorNo][4]);\r
589 bldata[5] = (keyA[sectorNo][5]);\r
590 bldata[10] = (keyB[sectorNo][0]);\r
591 bldata[11] = (keyB[sectorNo][1]);\r
592 bldata[12] = (keyB[sectorNo][2]);\r
593 bldata[13] = (keyB[sectorNo][3]);\r
594 bldata[14] = (keyB[sectorNo][4]);\r
595 bldata[15] = (keyB[sectorNo][5]);\r
26fdb4ab 596 } \r
597 \r
baeaf579 598 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
26fdb4ab 599 \r
600 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 601 clearCommandBuffer();\r
26fdb4ab 602 SendCommand(&c);\r
26fdb4ab 603\r
902cb3c0 604 UsbCommand resp;\r
baeaf579 605 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 606 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 607 PrintAndLog("isOk:%02x", isOK);\r
608 } else {\r
609 PrintAndLog("Command execute timeout");\r
610 }\r
611 }\r
612 }\r
613 \r
614 fclose(fdump);\r
26fdb4ab 615 return 0;\r
616}\r
617\r
6c84c900 618int CmdHF14AMfNested(const char *Cmd) {\r
9ca155ba 619 int i, j, res, iterations;\r
baeaf579 620 sector *e_sector = NULL;\r
9ca155ba
M
621 uint8_t blockNo = 0;\r
622 uint8_t keyType = 0;\r
623 uint8_t trgBlockNo = 0;\r
624 uint8_t trgKeyType = 0;\r
baeaf579 625 uint8_t SectorsCnt = 0;\r
9ca155ba 626 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
d294f582 627 uint8_t keyBlock[6*6];\r
9ca155ba 628 uint64_t key64 = 0;\r
baeaf579 629 bool transferToEml = false;\r
9ca155ba 630 \r
baeaf579 631 bool createDumpFile = false;\r
26fdb4ab 632 FILE *fkeys;\r
21156267 633 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
634 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
26fdb4ab 635 \r
9ca155ba
M
636 char cmdp, ctmp;\r
637\r
638 if (strlen(Cmd)<3) {\r
639 PrintAndLog("Usage:");\r
26fdb4ab 640 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
0014cb46
M
641 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
642 PrintAndLog(" <target block number> <target key A/B> [t]");\r
9ca155ba 643 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
8556b852 644 PrintAndLog("t - transfer keys into emulator memory");\r
26fdb4ab 645 PrintAndLog("d - write keys to binary file");\r
9ca155ba 646 PrintAndLog(" ");\r
b882b543 647 PrintAndLog(" samples:");\r
648 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
649 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
650 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
651 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
9ca155ba
M
652 return 0;\r
653 } \r
654 \r
655 cmdp = param_getchar(Cmd, 0);\r
656 blockNo = param_get8(Cmd, 1);\r
657 ctmp = param_getchar(Cmd, 2);\r
b915fda3 658 \r
baeaf579 659 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
660 PrintAndLog("Key type must be A or B");\r
661 return 1;\r
662 }\r
b915fda3 663 \r
664 if (ctmp != 'A' && ctmp != 'a') \r
665 keyType = 1;\r
666 \r
9ca155ba
M
667 if (param_gethex(Cmd, 3, key, 12)) {\r
668 PrintAndLog("Key must include 12 HEX symbols");\r
669 return 1;\r
670 }\r
671 \r
8556b852 672 if (cmdp == 'o' || cmdp == 'O') {\r
9ca155ba
M
673 cmdp = 'o';\r
674 trgBlockNo = param_get8(Cmd, 4);\r
675 ctmp = param_getchar(Cmd, 5);\r
baeaf579 676 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
677 PrintAndLog("Target key type must be A or B");\r
678 return 1;\r
679 }\r
b915fda3 680 if (ctmp != 'A' && ctmp != 'a') \r
681 trgKeyType = 1;\r
9ca155ba 682 } else {\r
b915fda3 683 \r
9ca155ba
M
684 switch (cmdp) {\r
685 case '0': SectorsCnt = 05; break;\r
686 case '1': SectorsCnt = 16; break;\r
687 case '2': SectorsCnt = 32; break;\r
baeaf579 688 case '4': SectorsCnt = 40; break;\r
9ca155ba
M
689 default: SectorsCnt = 16;\r
690 }\r
691 }\r
8556b852
M
692\r
693 ctmp = param_getchar(Cmd, 4);\r
baeaf579 694 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
695 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
21156267 696 \r
8556b852
M
697 ctmp = param_getchar(Cmd, 6);\r
698 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
21156267 699 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
9ca155ba 700 \r
9ca155ba 701 if (cmdp == 'o') {\r
c830303d 702 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
d294f582 703 switch (isOK) {\r
704 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
705 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
706 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
707 case -4 : PrintAndLog("No valid key found"); break;\r
708 case -5 : \r
709 key64 = bytes_to_num(keyBlock, 6);\r
710\r
711 // transfer key to the emulator\r
712 if (transferToEml) {\r
713 uint8_t sectortrailer;\r
714 if (trgBlockNo < 32*4) { // 4 block sector\r
715 sectortrailer = (trgBlockNo & 0x03) + 3;\r
716 } else { // 16 block sector\r
717 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
718 }\r
719 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
720 \r
721 if (!trgKeyType)\r
722 num_to_bytes(key64, 6, keyBlock);\r
723 else\r
724 num_to_bytes(key64, 6, &keyBlock[10]);\r
725 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
baeaf579 726 }\r
d294f582 727 return 0;\r
728 default : PrintAndLog("Unknown Error.\n");\r
8556b852 729 }\r
d294f582 730 return 2;\r
21156267 731 }\r
732 else { // ------------------------------------ multiple sectors working\r
b112787d 733 clock_t t1 = clock();\r
9492e0b0 734\r
9ca155ba
M
735 e_sector = calloc(SectorsCnt, sizeof(sector));\r
736 if (e_sector == NULL) return 1;\r
737 \r
baeaf579 738 //test current key and additional standard keys first\r
9ca155ba 739 memcpy(keyBlock, key, 6);\r
9492e0b0 740 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
741 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
742 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
743 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba
M
744 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
745\r
746 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
747 for (i = 0; i < SectorsCnt; i++) {\r
748 for (j = 0; j < 2; j++) {\r
749 if (e_sector[i].foundKey[j]) continue;\r
750 \r
b10a759f 751 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
9ca155ba
M
752 \r
753 if (!res) {\r
754 e_sector[i].Key[j] = key64;\r
0920f54c 755 e_sector[i].foundKey[j] = TRUE;\r
9ca155ba
M
756 }\r
757 }\r
9492e0b0 758 }\r
d294f582 759 clock_t t2 = clock() - t1;\r
760 if ( t2 > 0 )\r
b0300679 761 PrintAndLog("Time to check 6 known keys: %.0f ticks", (float)t2 );\r
847f7404 762\r
763 PrintAndLog("enter nested..."); \r
9492e0b0 764 \r
9ca155ba
M
765 // nested sectors\r
766 iterations = 0;\r
9492e0b0 767 bool calibrate = true;\r
847f7404 768\r
9ca155ba 769 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
d294f582 770 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
771 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
772\r
baeaf579 773 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9ca155ba 774 \r
d294f582 775 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
776 switch (isOK) {\r
777 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
778 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
779 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
780 case -4 : //key not found\r
781 calibrate = false;\r
782 iterations++;\r
783 continue; \r
784 case -5 :\r
785 calibrate = false;\r
786 iterations++;\r
787 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
788 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
789 continue;\r
790 \r
791 default : PrintAndLog("Unknown Error.\n");\r
9ca155ba 792 }\r
d294f582 793 free(e_sector);\r
794 return 2;\r
9ca155ba 795 }\r
9492e0b0 796 }\r
9ca155ba 797 }\r
847f7404 798 \r
799 t1 = clock() - t1;\r
800 if ( t1 > 0 )\r
b0300679 801 PrintAndLog("Time in nested: %.0f ticks \n", (float)t1);\r
9ca155ba 802\r
4750877f 803 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d294f582 804 PrintAndLog("trying to read key B...");\r
4750877f 805 for (i = 0; i < SectorsCnt; i++) {\r
806 // KEY A but not KEY B\r
807 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
808 \r
809 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
810 \r
810f5379 811 PrintAndLog("Reading block %d", sectrail);\r
812 \r
4750877f 813 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
814 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
815 clearCommandBuffer();\r
816 SendCommand(&c);\r
817\r
818 UsbCommand resp;\r
819 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
820 \r
821 uint8_t isOK = resp.arg[0] & 0xff;\r
0920f54c 822 if (!isOK) continue;\r
4750877f 823\r
0920f54c 824 uint8_t *data = resp.d.asBytes;\r
825 key64 = bytes_to_num(data+10, 6);\r
826 if (key64) {\r
827 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
847f7404 828 e_sector[i].foundKey[1] = TRUE;\r
0920f54c 829 e_sector[i].Key[1] = key64;\r
4750877f 830 }\r
831 }\r
832 }\r
847f7404 833\r
9492e0b0 834 \r
9ca155ba 835 //print them\r
0920f54c 836 printKeyTable( SectorsCnt, e_sector );\r
9ca155ba 837 \r
8556b852
M
838 // transfer them to the emulator\r
839 if (transferToEml) {\r
840 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 841 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 842 if (e_sector[i].foundKey[0])\r
ab8b654e 843 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
844 if (e_sector[i].foundKey[1])\r
845 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 846 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852
M
847 } \r
848 }\r
849 \r
21156267 850 // Create dump file\r
26fdb4ab 851 if (createDumpFile) {\r
852 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
aea4d766 853 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 854 free(e_sector);\r
855 return 1;\r
856 }\r
baeaf579 857 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
858 for(i=0; i<SectorsCnt; i++) {\r
21156267 859 if (e_sector[i].foundKey[0]){\r
860 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
861 fwrite ( tempkey, 1, 6, fkeys );\r
862 }\r
863 else{\r
864 fwrite ( &standart, 1, 6, fkeys );\r
865 }\r
26fdb4ab 866 }\r
baeaf579 867 for(i=0; i<SectorsCnt; i++) {\r
21156267 868 if (e_sector[i].foundKey[1]){\r
869 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
870 fwrite ( tempkey, 1, 6, fkeys );\r
871 }\r
872 else{\r
873 fwrite ( &standart, 1, 6, fkeys );\r
874 }\r
26fdb4ab 875 }\r
876 fclose(fkeys);\r
877 }\r
878 \r
9ca155ba
M
879 free(e_sector);\r
880 }\r
9ca155ba
M
881 return 0;\r
882}\r
883\r
6c84c900 884int CmdHF14AMfNestedHard(const char *Cmd) {\r
c188b1b9 885 uint8_t blockNo = 0;\r
886 uint8_t keyType = 0;\r
887 uint8_t trgBlockNo = 0;\r
888 uint8_t trgKeyType = 0;\r
889 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
f8ada309 890 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
c188b1b9 891 \r
892 char ctmp;\r
893 ctmp = param_getchar(Cmd, 0);\r
f8ada309 894\r
0d5ee8e2 895 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
c188b1b9 896 PrintAndLog("Usage:");\r
897 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
f8ada309 898 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
899 PrintAndLog(" or hf mf hardnested r [known target key]");\r
c188b1b9 900 PrintAndLog(" ");\r
901 PrintAndLog("Options: ");\r
902 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
903 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
904 PrintAndLog(" r: Read nonces.bin and start attack");\r
905 PrintAndLog(" ");\r
906 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
907 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
908 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
909 PrintAndLog(" sample4: hf mf hardnested r");\r
f8ada309 910 PrintAndLog(" ");\r
911 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
912 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
c188b1b9 913 return 0;\r
914 } \r
915 \r
f8ada309 916 bool know_target_key = false;\r
c188b1b9 917 bool nonce_file_read = false;\r
918 bool nonce_file_write = false;\r
919 bool slow = false;\r
0d5ee8e2 920 int tests = 0;\r
921 \r
c188b1b9 922 \r
923 if (ctmp == 'R' || ctmp == 'r') {\r
c188b1b9 924 nonce_file_read = true;\r
f8ada309 925 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
926 know_target_key = true;\r
927 }\r
0d5ee8e2 928 } else if (ctmp == 'T' || ctmp == 't') {\r
929 tests = param_get32ex(Cmd, 1, 100, 10);\r
c188b1b9 930 } else {\r
c188b1b9 931 blockNo = param_get8(Cmd, 0);\r
932 ctmp = param_getchar(Cmd, 1);\r
933 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
934 PrintAndLog("Key type must be A or B");\r
935 return 1;\r
936 }\r
937 if (ctmp != 'A' && ctmp != 'a') { \r
938 keyType = 1;\r
939 }\r
940 \r
941 if (param_gethex(Cmd, 2, key, 12)) {\r
942 PrintAndLog("Key must include 12 HEX symbols");\r
943 return 1;\r
944 }\r
945 \r
946 trgBlockNo = param_get8(Cmd, 3);\r
947 ctmp = param_getchar(Cmd, 4);\r
948 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
949 PrintAndLog("Target key type must be A or B");\r
950 return 1;\r
951 }\r
952 if (ctmp != 'A' && ctmp != 'a') {\r
953 trgKeyType = 1;\r
954 }\r
955\r
956 uint16_t i = 5;\r
f8ada309 957\r
958 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
959 know_target_key = true;\r
960 i++;\r
961 }\r
962\r
c188b1b9 963 while ((ctmp = param_getchar(Cmd, i))) {\r
964 if (ctmp == 's' || ctmp == 'S') {\r
965 slow = true;\r
966 } else if (ctmp == 'w' || ctmp == 'W') {\r
967 nonce_file_write = true;\r
968 } else {\r
969 PrintAndLog("Possible options are w and/or s");\r
970 return 1;\r
971 }\r
972 i++;\r
973 }\r
974 }\r
975\r
0d5ee8e2 976 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 977 trgBlockNo, \r
978 trgKeyType?'B':'A', \r
f8ada309 979 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
980 know_target_key?"":" (not set)",\r
c188b1b9 981 nonce_file_write?"write":nonce_file_read?"read":"none",\r
0d5ee8e2 982 slow?"Yes":"No",\r
983 tests);\r
f8ada309 984\r
4b8ee00f 985 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
f8ada309 986\r
c188b1b9 987 if (isOK) {\r
988 switch (isOK) {\r
989 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
990 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
991 default : break;\r
992 }\r
993 return 2;\r
994 }\r
995\r
996 return 0;\r
997}\r
998\r
6c84c900 999int CmdHF14AMfChk(const char *Cmd) {\r
90e278d3 1000 if (strlen(Cmd)<3) {\r
e3c23565 1001 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
90e278d3
MHS
1002 PrintAndLog(" * - all sectors");\r
1003 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
fab0b379 1004 PrintAndLog("d - write keys to binary file");\r
1005 PrintAndLog("t - write keys to emulator memory\n");\r
90e278d3
MHS
1006 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
1007 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 1008 PrintAndLog(" hf mf chk *1 ? d");\r
90e278d3
MHS
1009 return 0;\r
1010 } \r
1011\r
aea4d766 1012 FILE * f;\r
b915fda3 1013 char filename[FILE_PATH_SIZE]={0};\r
83613803 1014 char buf[13];\r
aea4d766 1015 uint8_t *keyBlock = NULL, *p;\r
1016 uint8_t stKeyBlock = 20;\r
1017 \r
0920f54c 1018 sector *e_sector = NULL;\r
1019 \r
9ca155ba
M
1020 int i, res;\r
1021 int keycnt = 0;\r
1022 char ctmp = 0x00;\r
1023 uint8_t blockNo = 0;\r
aea4d766 1024 uint8_t SectorsCnt = 1;\r
9ca155ba 1025 uint8_t keyType = 0;\r
9ca155ba 1026 uint64_t key64 = 0;\r
aea4d766 1027 \r
0920f54c 1028 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
1029 \r
aea4d766 1030 int transferToEml = 0;\r
1031 int createDumpFile = 0;\r
9ca155ba 1032\r
aea4d766 1033 keyBlock = calloc(stKeyBlock, 6);\r
1034 if (keyBlock == NULL) return 1;\r
1035\r
d294f582 1036 uint64_t defaultKeys[] = {\r
0c12504a 1037 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1038 0x000000000000, // Blank key\r
1039 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1040 0xb0b1b2b3b4b5,\r
1041 0xaabbccddeeff,\r
1042 0x4d3a99c351dd,\r
1043 0x1a982c7e459a,\r
1044 0xd3f7d3f7d3f7,\r
1045 0x714c5c886e97,\r
1046 0x587ee5f9350f,\r
1047 0xa0478cc39091,\r
1048 0x533cb6c723f6,\r
1049 0x8fd0a4f256e9\r
1050 };\r
baeaf579 1051 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 1052\r
1053 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
0c12504a 1054 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
d294f582 1055\r
aea4d766 1056 \r
aea4d766 1057 if (param_getchar(Cmd, 0)=='*') {\r
1058 blockNo = 3;\r
1059 switch(param_getchar(Cmd+1, 0)) {\r
1060 case '0': SectorsCnt = 5; break;\r
1061 case '1': SectorsCnt = 16; break;\r
1062 case '2': SectorsCnt = 32; break;\r
1063 case '4': SectorsCnt = 40; break;\r
1064 default: SectorsCnt = 16;\r
1065 }\r
d294f582 1066 } else {\r
aea4d766 1067 blockNo = param_get8(Cmd, 0);\r
d294f582 1068 }\r
aea4d766 1069 \r
9ca155ba 1070 ctmp = param_getchar(Cmd, 1);\r
aea4d766 1071 switch (ctmp) { \r
1072 case 'a': case 'A':\r
1073 keyType = !0;\r
1074 break;\r
1075 case 'b': case 'B':\r
1076 keyType = !1;\r
1077 break;\r
1078 case '?':\r
1079 keyType = 2;\r
1080 break;\r
1081 default:\r
1082 PrintAndLog("Key type must be A , B or ?");\r
e683ecb6 1083 free(keyBlock);\r
9ca155ba 1084 return 1;\r
aea4d766 1085 };\r
9ca155ba 1086 \r
aea4d766 1087 ctmp = param_getchar(Cmd, 2);\r
1088 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1089 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1090 \r
1091 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1092 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1093 if ( stKeyBlock - keycnt < 2) {\r
1094 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1095 if (!p) {\r
1096 PrintAndLog("Cannot allocate memory for Keys");\r
1097 free(keyBlock);\r
1098 return 2;\r
1099 }\r
1100 keyBlock = p;\r
1101 }\r
847f7404 1102 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1103 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1104 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1105 keycnt++;\r
1106 } else {\r
1107 // May be a dic file\r
b915fda3 1108 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1109 PrintAndLog("File name too long");\r
1110 free(keyBlock);\r
1111 return 2;\r
1112 }\r
1113 \r
aea4d766 1114 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1115 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1116 if (strlen(buf) < 12 || buf[11] == '\n')\r
1117 continue;\r
aea4d766 1118 \r
99a71a0d 1119 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1120 \r
9492e0b0 1121 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1122\r
99a71a0d 1123 if (!isxdigit(buf[0])){\r
1124 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1125 continue;\r
1126 }\r
1127 \r
99a71a0d 1128 buf[12] = 0;\r
aea4d766 1129\r
1130 if ( stKeyBlock - keycnt < 2) {\r
1131 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1132 if (!p) {\r
1133 PrintAndLog("Cannot allocate memory for defKeys");\r
1134 free(keyBlock);\r
4750877f 1135 fclose(f);\r
aea4d766 1136 return 2;\r
1137 }\r
1138 keyBlock = p;\r
1139 }\r
1140 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1141 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
847f7404 1142 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1143 keycnt++;\r
0c12504a 1144 memset(buf, 0, sizeof(buf));\r
aea4d766 1145 }\r
90e278d3 1146 fclose(f);\r
aea4d766 1147 } else {\r
1148 PrintAndLog("File: %s: not found or locked.", filename);\r
1149 free(keyBlock);\r
1150 return 1;\r
3fe4ff4f 1151 \r
aea4d766 1152 }\r
9ca155ba 1153 }\r
9ca155ba
M
1154 }\r
1155 \r
1156 if (keycnt == 0) {\r
baeaf579 1157 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1158 for (;keycnt < defaultKeysSize; keycnt++)\r
847f7404 1159 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1160 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1161 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1162 }\r
1163 \r
1164 // initialize storage for found keys\r
0920f54c 1165 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1166 if (e_sector == NULL) {\r
1167 free(keyBlock);\r
1168 return 1;\r
9ca155ba 1169 }\r
0920f54c 1170\r
1171 uint8_t trgKeyType = 0;\r
847f7404 1172 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
0920f54c 1173 \r
621601ec 1174 // time\r
b112787d 1175 clock_t t1 = clock();\r
0920f54c 1176 \r
1177 // check keys.\r
b882b543 1178 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
847f7404 1179\r
0920f54c 1180 int b = blockNo;\r
baeaf579 1181 for (int i = 0; i < SectorsCnt; ++i) {\r
0920f54c 1182 \r
1183 // skip already found keys.\r
1184 if (e_sector[i].foundKey[trgKeyType]) continue;\r
1185 \r
0920f54c 1186 \r
1187 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1188 \r
1189 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1190 \r
1191 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1192 if (!res) {\r
847f7404 1193 //PrintAndLog("Sector:%3d Block:%3d, key type: %C -- Found key [%012"llx"]", i, b, trgKeyType ? 'B':'A', key64);\r
d294f582 1194 \r
0920f54c 1195 e_sector[i].Key[trgKeyType] = key64;\r
1196 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1197 break;\r
d294f582 1198 } else { \r
0920f54c 1199 e_sector[i].Key[trgKeyType] = 0xffffffffffff;\r
1200 e_sector[i].foundKey[trgKeyType] = FALSE;\r
aea4d766 1201 }\r
b0300679 1202 printf(".");\r
2daa0d0b 1203 fflush(stdout);\r
aea4d766 1204 }\r
0920f54c 1205 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
aea4d766 1206 }\r
9ca155ba 1207 }\r
847f7404 1208 t1 = clock() - t1;\r
1209 if ( t1 > 0 )\r
b0300679 1210 printf("\nTime in checkkeys: %.0f ticks\n", (float)t1);\r
847f7404 1211\r
0920f54c 1212 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
1213 PrintAndLog("testing to read B...");\r
1214 for (i = 0; i < SectorsCnt; i++) {\r
1215 // KEY A but not KEY B\r
1216 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
810f5379 1217 \r
0920f54c 1218 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
1219 \r
810f5379 1220 PrintAndLog("Reading block %d", sectrail);\r
1221 \r
0920f54c 1222 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1223 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1224 clearCommandBuffer();\r
1225 SendCommand(&c);\r
1226\r
1227 UsbCommand resp;\r
1228 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1229 \r
1230 uint8_t isOK = resp.arg[0] & 0xff;\r
1231 if (!isOK) continue;\r
1232\r
1233 uint8_t *data = resp.d.asBytes;\r
1234 key64 = bytes_to_num(data+10, 6);\r
1235 if (key64) {\r
1236 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1237 e_sector[i].foundKey[1] = 1;\r
1238 e_sector[i].Key[1] = key64;\r
1239 }\r
1240 }\r
b112787d 1241 }\r
847f7404 1242\r
9ca155ba 1243\r
0920f54c 1244 //print them\r
1245 printKeyTable( SectorsCnt, e_sector );\r
1246 \r
79db03ef 1247 if (transferToEml) {\r
0920f54c 1248 uint8_t block[16] = {0x00};\r
1249 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1250 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1251 if (e_sector[i].foundKey[0])\r
1252 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1253 if (e_sector[i].foundKey[1])\r
1254 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1255 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
79db03ef 1256 }\r
1257 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1258 }\r
0920f54c 1259 \r
aea4d766 1260 if (createDumpFile) {\r
79db03ef 1261 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1262 if (fkeys == NULL) { \r
aea4d766 1263 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1264 free(keyBlock);\r
0920f54c 1265 free(e_sector);\r
aea4d766 1266 return 1;\r
1267 }\r
0920f54c 1268 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1269 \r
1270 for( i=0; i<SectorsCnt; i++) {\r
1271 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1272 fwrite ( tempkey, 1, 6, fkeys );\r
1273 }\r
1274 for(i=0; i<SectorsCnt; i++) {\r
1275 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1276 fwrite ( tempkey, 1, 6, fkeys );\r
aea4d766 1277 }\r
1278 fclose(fkeys);\r
0920f54c 1279 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
aea4d766 1280 }\r
0920f54c 1281 \r
79db03ef 1282 free(keyBlock);\r
0920f54c 1283 free(e_sector);\r
3fe4ff4f 1284 PrintAndLog("");\r
79db03ef 1285 return 0;\r
9ca155ba
M
1286}\r
1287\r
0194ce8f 1288int CmdHF14AMf1kSim(const char *Cmd) {\r
1289 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1290 uint8_t exitAfterNReads = 0;\r
6c84c900 1291 uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
0194ce8f 1292 int uidlen = 0;\r
6c84c900 1293 uint8_t pnr = 0;\r
e3c23565 1294 uint8_t cmdp = param_getchar(Cmd, 0);\r
c3c241f3 1295\r
6c84c900 1296 if (cmdp == 'h' || cmdp == 'H') return usage_hf14_mf1ksim();\r
1297\r
1298 cmdp = param_getchar(Cmd, pnr);\r
1299 if (cmdp == 'u' || cmdp == 'U') {\r
0194ce8f 1300 param_gethex_ex(Cmd, pnr+1, uid, &uidlen);\r
1301 switch(uidlen){\r
6c84c900 1302 case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
1303 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1304 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1305 default: return usage_hf14_mf1ksim();\r
d2f487af 1306 }\r
1307 pnr +=2;\r
1308 }\r
6c84c900 1309\r
1310 cmdp = param_getchar(Cmd, pnr); \r
1311 if (cmdp == 'n' || cmdp == 'N') {\r
1312 exitAfterNReads = param_get8(Cmd, pnr+1);\r
d2f487af 1313 pnr += 2;\r
1314 }\r
6c84c900 1315\r
1316 cmdp = param_getchar(Cmd, pnr); \r
1317 if (cmdp == 'i' || cmdp == 'I' ) {\r
d2f487af 1318 flags |= FLAG_INTERACTIVE;\r
1319 pnr++;\r
1320 }\r
1321\r
6c84c900 1322 cmdp = param_getchar(Cmd, pnr); \r
1323 if (cmdp == 'x' || cmdp == 'X') {\r
d2f487af 1324 flags |= FLAG_NR_AR_ATTACK;\r
1325 }\r
a0f33b66 1326 \r
0194ce8f 1327 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
6c84c900 1328 , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
a0f33b66 1329 , exitAfterNReads\r
1330 , flags\r
1331 , flags);\r
d2f487af 1332\r
6c84c900 1333 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
baeaf579 1334 memcpy(c.d.asBytes, uid, sizeof(uid));\r
2285d9dd 1335 clearCommandBuffer();\r
baeaf579 1336 SendCommand(&c);\r
d2f487af 1337\r
6c84c900 1338 if(flags & FLAG_INTERACTIVE) { \r
1339 uint8_t data[32];\r
1340 uint64_t key;\r
c3c241f3 1341 UsbCommand resp; \r
2b1f4228 1342 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
a0f33b66 1343 while( !ukbhit() ){\r
1344 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
2b1f4228 1345\r
1346 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1347 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1348\r
6c84c900 1349 memset(data, 0x00, sizeof(data)); \r
0194ce8f 1350 int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];\r
6c84c900 1351\r
1352 memcpy(data, resp.d.asBytes, len); \r
1353 key = 0;\r
1354 bool found = tryMfk32(data, &key);\r
1355 found ^= tryMfk32_moebius(data, &key);\r
1356 if ( found ) break;\r
a0f33b66 1357 }\r
1358 }\r
baeaf579 1359 return 0;\r
9ca155ba
M
1360}\r
1361\r
6c84c900 1362int CmdHF14AMfSniff(const char *Cmd){\r
1363 bool wantLogToFile = FALSE;\r
1364 bool wantDecrypt = FALSE;\r
1365 //bool wantSaveToEml = FALSE; TODO\r
1366 bool wantSaveToEmlFile = FALSE;\r
1367\r
1368 //var \r
1369 int tmpchar;\r
1370 int res = 0;\r
1371 int len = 0;\r
1372 int blockLen = 0;\r
1373 int pckNum = 0;\r
1374 int num = 0;\r
1375 uint8_t uid[10];\r
1376 uint8_t uid_len = 0;\r
1377 uint8_t atqa[2] = {0x00, 0x00};\r
1378 uint8_t sak = 0;\r
1379 bool isTag = FALSE;\r
1380 uint8_t *buf = NULL;\r
1381 uint16_t bufsize = 0;\r
1382 uint8_t *bufPtr = NULL;\r
1383 uint16_t traceLen = 0;\r
1384 \r
1385 memset(uid, 0x00, sizeof(uid));\r
1386 \r
1387 char ctmp = param_getchar(Cmd, 0);\r
1388 if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
1389 \r
1390 for (int i = 0; i < 4; i++) {\r
1391 ctmp = param_getchar(Cmd, i);\r
1392 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1393 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1394 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1395 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1396 }\r
1397 \r
1398 printf("-------------------------------------------------------------------------\n");\r
1399 printf("Executing mifare sniffing command. \n");\r
1400 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1401 printf("Press the key on pc keyboard to abort the client.\n");\r
1402 printf("-------------------------------------------------------------------------\n");\r
1403\r
1404 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1405 clearCommandBuffer();\r
1406 SendCommand(&c);\r
1407\r
1408 // wait cycle\r
1409 while (true) {\r
1410 printf(".");\r
1411 fflush(stdout);\r
1412 if (ukbhit()) {\r
1413 tmpchar = getchar();\r
1414 (void)tmpchar;\r
1415 printf("\naborted via keyboard!\n");\r
1416 break;\r
1417 }\r
1418 \r
1419 UsbCommand resp;\r
1420 if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
1421 res = resp.arg[0] & 0xff;\r
1422 traceLen = resp.arg[1];\r
1423 len = resp.arg[2];\r
1424\r
1425 // we are done?\r
1426 if (res == 0) {\r
1427 free(buf);\r
1428 return 0;\r
1429 }\r
1430\r
1431 if (res == 1) { // there is (more) data to be transferred\r
1432 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1433 if (traceLen > bufsize) {\r
1434 uint8_t *p;\r
1435 if (buf == NULL) // not yet allocated\r
1436 p = malloc(traceLen);\r
1437 else // need more memory\r
1438 p = realloc(buf, traceLen);\r
1439 \r
1440 if (p == NULL) {\r
1441 PrintAndLog("Cannot allocate memory for trace");\r
1442 free(buf);\r
1443 return 2;\r
1444 }\r
1445 buf = p;\r
1446 }\r
1447 bufPtr = buf;\r
1448 bufsize = traceLen;\r
1449 memset(buf, 0x00, traceLen);\r
1450 }\r
1451 if (bufPtr == NULL) {\r
1452 PrintAndLog("Cannot allocate memory for trace");\r
1453 free(buf);\r
1454 return 2;\r
1455 }\r
1456 // what happens if LEN is bigger then TRACELEN --iceman\r
1457 memcpy(bufPtr, resp.d.asBytes, len);\r
1458 bufPtr += len;\r
1459 pckNum++;\r
1460 }\r
1461\r
1462 if (res == 2) { // received all data, start displaying\r
1463 blockLen = bufPtr - buf;\r
1464 bufPtr = buf;\r
1465 printf(">\n");\r
1466 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1467 while (bufPtr - buf < blockLen) {\r
1468 bufPtr += 6; // skip (void) timing information\r
1469 len = *((uint16_t *)bufPtr);\r
1470 if(len & 0x8000) {\r
1471 isTag = true;\r
1472 len &= 0x7fff;\r
1473 } else {\r
1474 isTag = false;\r
1475 }\r
1476 bufPtr += 2;\r
1477 if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
1478 memcpy(uid, bufPtr + 2, 10);\r
1479 memcpy(atqa, bufPtr + 2 + 10, 2);\r
1480 switch (atqa[0] & 0xC0) {\r
1481 case 0x80: uid_len = 10; break;\r
1482 case 0x40: uid_len = 7; break;\r
1483 default: uid_len = 4; break;\r
1484 }\r
1485 sak = bufPtr[14];\r
1486 PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
1487 sprint_hex(uid, uid_len),\r
1488 atqa[1], \r
1489 atqa[0], \r
1490 sak);\r
1491 if (wantLogToFile || wantDecrypt) {\r
1492 FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
1493 AddLogCurrentDT(logHexFileName);\r
1494 } \r
1495 if (wantDecrypt)\r
1496 mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
1497 } else {\r
1498 PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
1499 if (wantLogToFile) \r
1500 AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
1501 if (wantDecrypt) \r
1502 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1503 num++; \r
1504 }\r
1505 bufPtr += len;\r
1506 bufPtr += ((len-1)/8+1); // ignore parity\r
1507 }\r
1508 pckNum = 0;\r
1509 }\r
1510 } // resp not NULL\r
1511 } // while (true)\r
1512\r
1513 free(buf);\r
1514 return 0;\r
1515}\r
1516\r
0194ce8f 1517int CmdHF14AMfDbg(const char *Cmd) {\r
6c84c900 1518\r
1519 char ctmp = param_getchar(Cmd, 0);\r
1520 if (strlen(Cmd) < 1 || ctmp == 'h'|| ctmp == 'H') return usage_hf14_dbg();\r
1521 \r
1522 uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
1523 if (dbgMode > 4) return usage_hf14_dbg();\r
9ca155ba 1524\r
2285d9dd 1525 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1526 SendCommand(&c);\r
2285d9dd 1527 return 0;\r
9ca155ba
M
1528}\r
1529\r
0194ce8f 1530void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1531 PrintAndLog("|---|----------------|---|----------------|---|");\r
1532 PrintAndLog("|sec|key A |res|key B |res|");\r
1533 PrintAndLog("|---|----------------|---|----------------|---|");\r
1534 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1535 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1536 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1537 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1538 );\r
1539 }\r
1540 PrintAndLog("|---|----------------|---|----------------|---|");\r
1541}\r
1542\r
1543// EMULATOR COMMANDS\r
1544\r
9ca155ba
M
1545int CmdHF14AMfEGet(const char *Cmd)\r
1546{\r
8556b852 1547 uint8_t blockNo = 0;\r
5ee70129 1548 uint8_t data[16] = {0x00};\r
8556b852
M
1549\r
1550 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1551 PrintAndLog("Usage: hf mf eget <block number>");\r
1552 PrintAndLog(" sample: hf mf eget 0 ");\r
1553 return 0;\r
1554 } \r
1555 \r
1556 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1557\r
1558 PrintAndLog(" ");\r
baeaf579 1559 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1560 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1561 } else {\r
1562 PrintAndLog("Command execute timeout");\r
1563 }\r
1564\r
1565 return 0;\r
1566}\r
1567\r
1568int CmdHF14AMfEClear(const char *Cmd)\r
1569{\r
1570 if (param_getchar(Cmd, 0) == 'h') {\r
1571 PrintAndLog("Usage: hf mf eclr");\r
1572 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1573 return 0;\r
1574 } \r
1575\r
2285d9dd 1576 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1577 SendCommand(&c);\r
1578 return 0;\r
9ca155ba
M
1579}\r
1580\r
1581int CmdHF14AMfESet(const char *Cmd)\r
1582{\r
8556b852
M
1583 uint8_t memBlock[16];\r
1584 uint8_t blockNo = 0;\r
1585\r
1586 memset(memBlock, 0x00, sizeof(memBlock));\r
1587\r
1588 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1589 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1590 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1591 return 0;\r
1592 } \r
1593 \r
1594 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1595 \r
1596 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1597 PrintAndLog("block data must include 32 HEX symbols");\r
1598 return 1;\r
1599 }\r
1600 \r
1601 // 1 - blocks count\r
baeaf579 1602 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1603 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1604 SendCommand(&c);\r
1605 return 0;\r
9ca155ba
M
1606}\r
1607\r
1608int CmdHF14AMfELoad(const char *Cmd)\r
1609{\r
ab8b654e 1610 FILE * f;\r
b915fda3 1611 char filename[FILE_PATH_SIZE];\r
baeaf579 1612 char *fnameptr = filename;\r
5ee70129 1613 char buf[64] = {0x00};\r
1614 uint8_t buf8[64] = {0x00};\r
b915fda3 1615 int i, len, blockNum, numBlocks;\r
1616 int nameParamNo = 1;\r
0de8e387 1617 uint8_t blockWidth = 32;\r
b915fda3 1618 char ctmp = param_getchar(Cmd, 0);\r
1619 \r
2285d9dd 1620 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
ab8b654e 1621 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
2b1f4228 1622 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
0de8e387 1623 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
b915fda3 1624 PrintAndLog("");\r
ab8b654e 1625 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1626 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e
M
1627 return 0;\r
1628 } \r
1629\r
b915fda3 1630 switch (ctmp) {\r
1631 case '0' : numBlocks = 5*4; break;\r
1632 case '1' : \r
1633 case '\0': numBlocks = 16*4; break;\r
1634 case '2' : numBlocks = 32*4; break;\r
1635 case '4' : numBlocks = 256; break;\r
2b1f4228 1636 case 'U' : // fall through\r
1637 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
b915fda3 1638 default: {\r
1639 numBlocks = 16*4;\r
1640 nameParamNo = 0;\r
1641 }\r
1642 }\r
2b1f4228 1643 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1644 if (numblk2 > 0) numBlocks = numblk2; \r
b915fda3 1645\r
1646 len = param_getstr(Cmd,nameParamNo,filename);\r
1647 \r
60daed79 1648 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1649\r
d23f3f2c 1650 fnameptr += len;\r
ab8b654e
M
1651\r
1652 sprintf(fnameptr, ".eml"); \r
1653 \r
1654 // open file\r
1655 f = fopen(filename, "r");\r
1656 if (f == NULL) {\r
3fe4ff4f 1657 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1658 return 1;\r
1659 }\r
1660 \r
1661 blockNum = 0;\r
1662 while(!feof(f)){\r
1663 memset(buf, 0, sizeof(buf));\r
b915fda3 1664 \r
759c16b3 1665 if (fgets(buf, sizeof(buf), f) == NULL) {\r
b915fda3 1666 \r
1667 if (blockNum >= numBlocks) break;\r
1668 \r
d2f487af 1669 PrintAndLog("File reading error.");\r
97d582a6 1670 fclose(f);\r
759c16b3 1671 return 2;\r
baeaf579 1672 }\r
b915fda3 1673 \r
0de8e387 1674 if (strlen(buf) < blockWidth){\r
aea4d766 1675 if(strlen(buf) && feof(f))\r
1676 break;\r
0de8e387 1677 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
97d582a6 1678 fclose(f);\r
ab8b654e
M
1679 return 2;\r
1680 }\r
b915fda3 1681 \r
0de8e387 1682 for (i = 0; i < blockWidth; i += 2) {\r
baeaf579 1683 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1684 }\r
0de8e387 1685 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
baeaf579 1686 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1687 fclose(f);\r
ab8b654e
M
1688 return 3;\r
1689 }\r
5ee70129 1690 printf(".");\r
ab8b654e
M
1691 blockNum++;\r
1692 \r
b915fda3 1693 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1694 }\r
1695 fclose(f);\r
5ee70129 1696 printf("\n");\r
ab8b654e 1697 \r
b915fda3 1698 if ((blockNum != numBlocks)) {\r
1699 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1700 return 4;\r
1701 }\r
d2f487af 1702 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1703 return 0;\r
9ca155ba
M
1704}\r
1705\r
1706int CmdHF14AMfESave(const char *Cmd)\r
1707{\r
ab8b654e 1708 FILE * f;\r
b915fda3 1709 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1710 char * fnameptr = filename;\r
1711 uint8_t buf[64];\r
b915fda3 1712 int i, j, len, numBlocks;\r
1713 int nameParamNo = 1;\r
ab8b654e
M
1714 \r
1715 memset(filename, 0, sizeof(filename));\r
1716 memset(buf, 0, sizeof(buf));\r
1717\r
b915fda3 1718 char ctmp = param_getchar(Cmd, 0);\r
1719 \r
1720 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1721 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1722 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1723 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1724 PrintAndLog("");\r
ab8b654e 1725 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1726 PrintAndLog(" hf mf esave 4");\r
1727 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e
M
1728 return 0;\r
1729 } \r
1730\r
b915fda3 1731 switch (ctmp) {\r
1732 case '0' : numBlocks = 5*4; break;\r
1733 case '1' : \r
1734 case '\0': numBlocks = 16*4; break;\r
1735 case '2' : numBlocks = 32*4; break;\r
1736 case '4' : numBlocks = 256; break;\r
1737 default: {\r
1738 numBlocks = 16*4;\r
1739 nameParamNo = 0;\r
1740 }\r
1741 }\r
1742\r
1743 len = param_getstr(Cmd,nameParamNo,filename);\r
1744 \r
60daed79 1745 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1746 \r
b915fda3 1747 // user supplied filename?\r
ab8b654e 1748 if (len < 1) {\r
b915fda3 1749 // get filename (UID from memory)\r
ab8b654e 1750 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1751 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d 1752 len = sprintf(fnameptr, "dump");\r
d23f3f2c 1753 fnameptr += len;\r
1754 }\r
1755 else {\r
1756 for (j = 0; j < 7; j++, fnameptr += 2)\r
0b14440d 1757 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1758 }\r
ab8b654e 1759 } else {\r
d23f3f2c 1760 fnameptr += len;\r
ab8b654e
M
1761 }\r
1762\r
b915fda3 1763 // add file extension\r
ab8b654e
M
1764 sprintf(fnameptr, ".eml"); \r
1765 \r
1766 // open file\r
1767 f = fopen(filename, "w+");\r
1768\r
b915fda3 1769 if ( !f ) {\r
1770 PrintAndLog("Can't open file %s ", filename);\r
1771 return 1;\r
1772 }\r
1773 \r
ab8b654e 1774 // put hex\r
b915fda3 1775 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1776 if (mfEmlGetMem(buf, i, 1)) {\r
1777 PrintAndLog("Cant get block: %d", i);\r
1778 break;\r
1779 }\r
1780 for (j = 0; j < 16; j++)\r
3fe4ff4f 1781 fprintf(f, "%02X", buf[j]); \r
ab8b654e
M
1782 fprintf(f,"\n");\r
1783 }\r
1784 fclose(f);\r
1785 \r
b915fda3 1786 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
ab8b654e 1787 \r
9ca155ba
M
1788 return 0;\r
1789}\r
1790\r
26fdb4ab 1791int CmdHF14AMfECFill(const char *Cmd)\r
1792{\r
8556b852 1793 uint8_t keyType = 0;\r
baeaf579 1794 uint8_t numSectors = 16;\r
1795 \r
8556b852 1796 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1797 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1798 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1799 PrintAndLog("");\r
1800 PrintAndLog("samples: hf mf ecfill A");\r
1801 PrintAndLog(" hf mf ecfill A 4");\r
1802 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1803 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852
M
1804 return 0;\r
1805 } \r
1806\r
1807 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1808 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1809 PrintAndLog("Key type must be A or B");\r
1810 return 1;\r
1811 }\r
1812 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1813\r
baeaf579 1814 ctmp = param_getchar(Cmd, 1);\r
1815 switch (ctmp) {\r
1816 case '0' : numSectors = 5; break;\r
1817 case '1' : \r
1818 case '\0': numSectors = 16; break;\r
1819 case '2' : numSectors = 32; break;\r
1820 case '4' : numSectors = 40; break;\r
1821 default: numSectors = 16;\r
1822 } \r
1823\r
1824 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1825 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1826 SendCommand(&c);\r
1827 return 0;\r
8556b852
M
1828}\r
1829\r
26fdb4ab 1830int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1831{\r
baeaf579 1832 int i;\r
b915fda3 1833 uint8_t numSectors;\r
8556b852
M
1834 uint8_t data[16];\r
1835 uint64_t keyA, keyB;\r
2285d9dd 1836\r
1837 char cmdp = param_getchar(Cmd, 0);\r
8556b852 1838 \r
2285d9dd 1839 if ( cmdp == 'h' || cmdp == 'H' ) {\r
b915fda3 1840 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1841 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1842 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1843 PrintAndLog("");\r
1844 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1845 return 0;\r
1846 } \r
1847\r
b915fda3 1848 switch (cmdp) {\r
1849 case '0' : numSectors = 5; break;\r
1850 case '1' : \r
1851 case '\0': numSectors = 16; break;\r
1852 case '2' : numSectors = 32; break;\r
1853 case '4' : numSectors = 40; break;\r
1854 default: numSectors = 16;\r
1855 } \r
1856 \r
8556b852
M
1857 PrintAndLog("|---|----------------|----------------|");\r
1858 PrintAndLog("|sec|key A |key B |");\r
1859 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1860 for (i = 0; i < numSectors; i++) {\r
baeaf579 1861 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1862 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
1863 break;\r
1864 }\r
1865 keyA = bytes_to_num(data, 6);\r
1866 keyB = bytes_to_num(data + 10, 6);\r
125a98a1 1867 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
8556b852
M
1868 }\r
1869 PrintAndLog("|---|----------------|----------------|");\r
1870 \r
1871 return 0;\r
1872}\r
1873\r
0194ce8f 1874// CHINESE MAGIC COMMANDS \r
1875\r
1876int CmdHF14AMfCSetUID(const char *Cmd) {\r
0675f200 1877 uint8_t wipeCard = 0;\r
3fe4ff4f 1878 uint8_t uid[8] = {0x00};\r
1879 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
1880 uint8_t atqa[2] = {0x00};\r
1881 uint8_t sak[1] = {0x00};\r
1882 uint8_t atqaPresent = 1;\r
0675f200 1883 int res;\r
3bba7dea
JH
1884 char ctmp;\r
1885 int argi=0;\r
1886\r
1887 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
3bba7dea
JH
1888 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
1889 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
c3559d16 1890 PrintAndLog("");\r
1891 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
1892 PrintAndLog("");\r
1893 PrintAndLog("sample: hf mf csetuid 01020304");\r
1894 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
0675f200 1895 return 0;\r
3bba7dea 1896 }\r
0675f200 1897\r
3bba7dea 1898 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
0675f200
M
1899 PrintAndLog("UID must include 8 HEX symbols");\r
1900 return 1;\r
1901 }\r
3bba7dea
JH
1902 argi++;\r
1903\r
1904 ctmp = param_getchar(Cmd, argi);\r
1905 if (ctmp == 'w' || ctmp == 'W') {\r
1906 wipeCard = 1;\r
1907 atqaPresent = 0;\r
1908 }\r
1909\r
1910 if (atqaPresent) {\r
1911 if (param_getchar(Cmd, argi)) {\r
1912 if (param_gethex(Cmd, argi, atqa, 4)) {\r
1913 PrintAndLog("ATQA must include 4 HEX symbols");\r
1914 return 1;\r
1915 }\r
1916 argi++;\r
1917 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
1918 PrintAndLog("SAK must include 2 HEX symbols");\r
1919 return 1;\r
1920 }\r
1921 argi++;\r
1922 } else\r
1923 atqaPresent = 0;\r
1924 }\r
1925\r
1926 if(!wipeCard) {\r
1927 ctmp = param_getchar(Cmd, argi);\r
1928 if (ctmp == 'w' || ctmp == 'W') {\r
1929 wipeCard = 1;\r
1930 }\r
1931 }\r
0675f200 1932\r
e3c23565 1933 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
0675f200 1934\r
c3559d16 1935 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
0675f200
M
1936 if (res) {\r
1937 PrintAndLog("Can't set UID. error=%d", res);\r
1938 return 1;\r
1939 }\r
1940 \r
1941 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
3fe4ff4f 1942 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
0675f200
M
1943 return 0;\r
1944}\r
1945\r
0194ce8f 1946int CmdHF14AMfCSetBlk(const char *Cmd) {\r
0956e0db 1947 uint8_t block[16] = {0x00};\r
f774db95 1948 uint8_t blockNo = 0;\r
c2731f37 1949 uint8_t params = MAGIC_SINGLE;\r
f774db95 1950 int res;\r
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M
1951\r
1952 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 1953 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 1954 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 1955 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
1956 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
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1957 return 0;\r
1958 } \r
1959\r
1960 blockNo = param_get8(Cmd, 0);\r
f774db95 1961\r
0956e0db 1962 if (param_gethex(Cmd, 1, block, 32)) {\r
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1963 PrintAndLog("block data must include 32 HEX symbols");\r
1964 return 1;\r
1965 }\r
1966\r
664f6586 1967 char ctmp = param_getchar(Cmd, 2);\r
c2731f37 1968 if (ctmp == 'w' || ctmp == 'W')\r
1969 params |= MAGIC_WIPE;\r
1970 \r
0956e0db 1971 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
f774db95 1972\r
0956e0db 1973 res = mfCSetBlock(blockNo, block, NULL, params);\r
f774db95 1974 if (res) {\r
664f6586 1975 PrintAndLog("Can't write block. error=%d", res);\r
1976 return 1;\r
1977 }\r
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1978 return 0;\r
1979}\r
1980\r
0194ce8f 1981int CmdHF14AMfCLoad(const char *Cmd) {\r
208a0166 1982 FILE * f;\r
c2731f37 1983 char filename[FILE_PATH_SIZE];\r
208a0166 1984 char * fnameptr = filename;\r
b915fda3 1985 char buf[64] = {0x00};\r
1986 uint8_t buf8[64] = {0x00};\r
208a0166 1987 uint8_t fillFromEmulator = 0;\r
9f7bbd24 1988 int i, len, blockNum, flags=0;\r
2285d9dd 1989\r
c2731f37 1990 memset(filename, 0, sizeof(filename));\r
1991 \r
2285d9dd 1992 char ctmp = param_getchar(Cmd, 0);\r
208a0166 1993 \r
2285d9dd 1994 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
e3c23565 1995 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
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M
1996 PrintAndLog("or from emulator memory (option `e`)");\r
1997 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
1998 PrintAndLog(" or: hf mf cload e ");\r
1999 PrintAndLog(" sample: hf mf cload filename");\r
2000 return 0;\r
2001 } \r
2002\r
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M
2003 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2004 \r
2005 if (fillFromEmulator) {\r
208a0166
M
2006 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
2007 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2008 PrintAndLog("Cant get block: %d", blockNum);\r
2009 return 2;\r
2010 }\r
c2731f37 2011 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2012 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2013 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
208a0166 2014\r
c2731f37 2015 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
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M
2016 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2017 return 3;\r
2018 }\r
2019 }\r
2020 return 0;\r
2021 } else {\r
2022 len = strlen(Cmd);\r
60daed79 2023 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166
M
2024\r
2025 memcpy(filename, Cmd, len);\r
d23f3f2c 2026 fnameptr += len;\r
208a0166
M
2027\r
2028 sprintf(fnameptr, ".eml"); \r
2029 \r
2030 // open file\r
2031 f = fopen(filename, "r");\r
2032 if (f == NULL) {\r
2033 PrintAndLog("File not found or locked.");\r
2034 return 1;\r
2035 }\r
2036 \r
2037 blockNum = 0;\r
208a0166 2038 while(!feof(f)){\r
e3c23565 2039 \r
208a0166 2040 memset(buf, 0, sizeof(buf));\r
e3c23565 2041 \r
759c16b3 2042 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2043 fclose(f);\r
baeaf579 2044 PrintAndLog("File reading error.");\r
2045 return 2;\r
2046 }\r
208a0166 2047\r
16a95d76 2048 if (strlen(buf) < 32) {\r
208a0166
M
2049 if(strlen(buf) && feof(f))\r
2050 break;\r
2051 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
664bb5ae 2052 fclose(f);\r
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M
2053 return 2;\r
2054 }\r
2055 for (i = 0; i < 32; i += 2)\r
2056 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2057\r
c2731f37 2058 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2059 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2060 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
208a0166 2061\r
c2731f37 2062 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
baeaf579 2063 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4750877f 2064 fclose(f);\r
208a0166
M
2065 return 3;\r
2066 }\r
2067 blockNum++;\r
2068 \r
2069 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
2070 }\r
2071 fclose(f);\r
2072 \r
c2731f37 2073 // 64 or 256blocks.\r
b915fda3 2074 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
208a0166
M
2075 PrintAndLog("File content error. There must be 64 blocks");\r
2076 return 4;\r
2077 }\r
2078 PrintAndLog("Loaded from file: %s", filename);\r
2079 return 0;\r
2080 }\r
e3c23565 2081 return 0;\r
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M
2082}\r
2083\r
545a1f38 2084int CmdHF14AMfCGetBlk(const char *Cmd) {\r
c2731f37 2085 uint8_t data[16];\r
545a1f38
M
2086 uint8_t blockNo = 0;\r
2087 int res;\r
c2731f37 2088 memset(data, 0x00, sizeof(data));\r
2089 char ctmp = param_getchar(Cmd, 0);\r
545a1f38 2090\r
c2731f37 2091 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2092 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2093 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2094 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2095 return 0;\r
2096 } \r
2097\r
2098 blockNo = param_get8(Cmd, 0);\r
545a1f38 2099\r
baeaf579 2100 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2101\r
c2731f37 2102 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
545a1f38 2103 if (res) {\r
c2731f37 2104 PrintAndLog("Can't read block. error=%d", res);\r
2105 return 1;\r
2106 }\r
545a1f38 2107 \r
2b1f4228 2108 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
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M
2109 return 0;\r
2110}\r
2111\r
2112int CmdHF14AMfCGetSc(const char *Cmd) {\r
c2731f37 2113 uint8_t data[16];\r
545a1f38
M
2114 uint8_t sectorNo = 0;\r
2115 int i, res, flags;\r
c2731f37 2116 memset(data, 0x00, sizeof(data));\r
2117 char ctmp = param_getchar(Cmd, 0);\r
2118 \r
2119 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2120 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2121 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2122 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2123 return 0;\r
2124 } \r
2125\r
2126 sectorNo = param_get8(Cmd, 0);\r
2127 if (sectorNo > 15) {\r
2128 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
2129 return 1;\r
2130 }\r
2131\r
baeaf579 2132 PrintAndLog("--sector number:%d ", sectorNo);\r
c2731f37 2133 PrintAndLog("block | data");\r
545a1f38 2134\r
c2731f37 2135 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2136 for (i = 0; i < 4; i++) {\r
2137 if (i == 1) flags = 0;\r
c2731f37 2138 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38 2139\r
c2731f37 2140 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
545a1f38 2141 if (res) {\r
baeaf579 2142 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
545a1f38 2143 return 1;\r
c2731f37 2144 } \r
2145 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
545a1f38
M
2146 }\r
2147 return 0;\r
2148}\r
2149\r
2150int CmdHF14AMfCSave(const char *Cmd) {\r
2151\r
2152 FILE * f;\r
c2731f37 2153 char filename[FILE_PATH_SIZE];\r
545a1f38
M
2154 char * fnameptr = filename;\r
2155 uint8_t fillFromEmulator = 0;\r
c2731f37 2156 uint8_t buf[64];\r
545a1f38
M
2157 int i, j, len, flags;\r
2158 \r
c2731f37 2159 memset(filename, 0, sizeof(filename));\r
2160 memset(buf, 0, sizeof(buf));\r
2285d9dd 2161 char ctmp = param_getchar(Cmd, 0);\r
2162 \r
2163 if ( ctmp == 'h' || ctmp == 'H' ) {\r
545a1f38
M
2164 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2165 PrintAndLog("or into emulator memory (option `e`)");\r
2166 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2167 PrintAndLog(" sample: hf mf esave ");\r
2168 PrintAndLog(" hf mf esave filename");\r
2169 PrintAndLog(" hf mf esave e \n");\r
2170 return 0;\r
2171 } \r
545a1f38
M
2172 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2173\r
2174 if (fillFromEmulator) {\r
2175 // put into emulator\r
c2731f37 2176 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2177 for (i = 0; i < 16 * 4; i++) {\r
2178 if (i == 1) flags = 0;\r
c2731f37 2179 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2180 \r
2181 if (mfCGetBlock(i, buf, flags)) {\r
2182 PrintAndLog("Cant get block: %d", i);\r
2183 break;\r
2184 }\r
2185 \r
2186 if (mfEmlSetMem(buf, i, 1)) {\r
2187 PrintAndLog("Cant set emul block: %d", i);\r
2188 return 3;\r
2189 }\r
2190 }\r
2191 return 0;\r
2192 } else {\r
2193 len = strlen(Cmd);\r
60daed79 2194 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
545a1f38 2195 \r
c2731f37 2196 // get filename based on UID\r
545a1f38 2197 if (len < 1) {\r
c2731f37 2198 \r
2199 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
545a1f38 2200 PrintAndLog("Cant get block: %d", 0);\r
d23f3f2c 2201 len = sprintf(fnameptr, "dump");\r
2202 fnameptr += len;\r
2203 } else {\r
2204 for (j = 0; j < 7; j++, fnameptr += 2)\r
2205 sprintf(fnameptr, "%02x", buf[j]); \r
545a1f38 2206 }\r
545a1f38
M
2207 } else {\r
2208 memcpy(filename, Cmd, len);\r
2209 fnameptr += len;\r
2210 }\r
2211\r
c2731f37 2212 // add .eml extension\r
545a1f38
M
2213 sprintf(fnameptr, ".eml"); \r
2214 \r
2215 // open file\r
2216 f = fopen(filename, "w+");\r
2217\r
b915fda3 2218 if (f == NULL) {\r
2219 PrintAndLog("File not found or locked.");\r
2220 return 1;\r
2221 }\r
2222\r
545a1f38 2223 // put hex\r
c2731f37 2224 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2225 for (i = 0; i < 16 * 4; i++) {\r
2226 if (i == 1) flags = 0;\r
c2731f37 2227 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2228 \r
2229 if (mfCGetBlock(i, buf, flags)) {\r
2230 PrintAndLog("Cant get block: %d", i);\r
2231 break;\r
2232 }\r
2233 for (j = 0; j < 16; j++)\r
2234 fprintf(f, "%02x", buf[j]); \r
2235 fprintf(f,"\n");\r
2236 }\r
c2731f37 2237 fflush(f);\r
545a1f38 2238 fclose(f);\r
545a1f38 2239 PrintAndLog("Saved to file: %s", filename);\r
545a1f38
M
2240 return 0;\r
2241 }\r
2242}\r
2243\r
e98572a1 2244//needs nt, ar, at, Data to decrypt\r
2285d9dd 2245int CmdHf14MfDecryptBytes(const char *Cmd){\r
e98572a1 2246 uint8_t data[50];\r
3bc7b13d 2247 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2248 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2249 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2250\r
e98572a1 2251 int len = 0;\r
3bc7b13d 2252 param_gethex_ex(Cmd, 3, data, &len);\r
2253 \r
2254 len /= 2; \r
2255 int limit = sizeof(data) / 2;\r
2256 \r
2257 if ( len >= limit )\r
2258 len = limit;\r
2259 \r
2260 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
e98572a1 2261}\r
f71f4deb 2262\r
f1db8c22 2263static command_t CommandTable[] = {\r
2264 {"help", CmdHelp, 1, "This help"},\r
2265 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2266 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2267 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2268 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2269 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2270 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2271 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2272 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2273 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
c188b1b9 2274 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
f1db8c22 2275 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2276 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2277 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2278 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2279 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2280 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2281 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2282 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2283 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2284 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2285 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2286 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2287 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2288 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2289 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2290 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2291 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2292};\r
2293\r
f1db8c22 2294int CmdHFMF(const char *Cmd) {\r
28415b5d 2295 clearCommandBuffer();\r
c2731f37 2296 CmdsParse(CommandTable, Cmd);\r
2297 return 0;\r
9ca155ba
M
2298}\r
2299\r
f1db8c22 2300int CmdHelp(const char *Cmd) {\r
c2731f37 2301 CmdsHelp(CommandTable);\r
2302 return 0;\r
9ca155ba 2303}\r
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