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[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
12\r
13static int CmdHelp(const char *Cmd);\r
6c84c900 14int usage_hf14_mifare(void){\r
df007486 15 PrintAndLog("Usage: hf mf mifare [h] <block number> <A|B>");\r
6c84c900 16 PrintAndLog("options:");\r
df007486 17 PrintAndLog(" h this help");\r
18 PrintAndLog(" <block number> (Optional) target other block");\r
19 PrintAndLog(" <A|B> (optional) target key type");\r
fa0e0b10 20 PrintAndLog("samples:");\r
6c84c900 21 PrintAndLog(" hf mf mifare");\r
22 PrintAndLog(" hf mf mifare 16");\r
df007486 23 PrintAndLog(" hf mf mifare 16 B");\r
6c84c900 24 return 0;\r
25}\r
26int usage_hf14_mf1ksim(void){\r
2ce21804 27 PrintAndLog("Usage: hf mf sim [h] u <uid> n <numreads> [i] [x] [e] [v]");\r
6c84c900 28 PrintAndLog("options:");\r
fa0e0b10 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
2ce21804 33 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a reader");\r
34 PrintAndLog(" e (Optional) Fill simulator keys from found keys");\r
35 PrintAndLog(" v (Optional) Verbose");\r
6c84c900 36 PrintAndLog("samples:");\r
37 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
38 PrintAndLog(" hf mf sim u 11223344556677");\r
39 PrintAndLog(" hf mf sim u 112233445566778899AA"); \r
2ce21804 40 PrintAndLog(" hf mf sim u 11223344 i x"); \r
6c84c900 41 return 0;\r
42}\r
43int usage_hf14_dbg(void){\r
44 PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
45 PrintAndLog("options:");\r
46 PrintAndLog(" h this help"); \r
47 PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
48 PrintAndLog(" 0 - no debug messages");\r
49 PrintAndLog(" 1 - error messages");\r
50 PrintAndLog(" 2 - plus information messages");\r
51 PrintAndLog(" 3 - plus debug messages");\r
52 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
53 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
54 PrintAndLog("samples:");\r
55 PrintAndLog(" hf mf dbg 3");\r
56 return 0;\r
57}\r
58int usage_hf14_sniff(void){\r
59 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
60 PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
61 PrintAndLog("options:");\r
fa0e0b10 62 PrintAndLog(" h this help");\r
63 PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
64 PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
65// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
66 PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
6c84c900 67 PrintAndLog("sample:");\r
68 PrintAndLog(" hf mf sniff l d f");\r
69 return 0;\r
70}\r
fa0e0b10 71int usage_hf14_nested(void){\r
72 PrintAndLog("Usage:");\r
73 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
74 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
75 PrintAndLog(" <target block number> <target key A/B> [t]");\r
76 PrintAndLog("options:");\r
77 PrintAndLog(" h this help");\r
78 PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
79 PrintAndLog(" t transfer keys into emulator memory");\r
80 PrintAndLog(" d write keys to binary file");\r
81 PrintAndLog(" ");\r
82 PrintAndLog("samples:");\r
83 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
84 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
85 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
86 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
87 return 0;\r
88}\r
89int usage_hf14_hardnested(void){\r
90 PrintAndLog("Usage:");\r
91 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
92 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
93 PrintAndLog(" or hf mf hardnested r [known target key]");\r
94 PrintAndLog(" ");\r
95 PrintAndLog("options:");\r
96 PrintAndLog(" h this help"); \r
97 PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
98 PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
99 PrintAndLog(" r read nonces.bin and start attack");\r
cd777a05 100 PrintAndLog(" t tests?");\r
fa0e0b10 101 PrintAndLog(" ");\r
102 PrintAndLog("samples:");\r
103 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
104 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
105 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
106 PrintAndLog(" hf mf hardnested r");\r
cd777a05 107 PrintAndLog(" hf mf hardnested r a0a1a2a3a4a5");\r
fa0e0b10 108 PrintAndLog(" ");\r
109 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
110 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
111 return 0;\r
112}\r
113int usage_hf14_chk(void){\r
114 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
115 PrintAndLog("options:");\r
116 PrintAndLog(" h this help"); \r
ea1ee62e 117 PrintAndLog(" * all sectors based on card memory, other values then below defaults to 1k");\r
118 PrintAndLog(" 0 - MINI(320 bytes)");\r
119 PrintAndLog(" 1 - 1K");\r
120 PrintAndLog(" 2 - 2K");\r
121 PrintAndLog(" 4 - 4K");\r
fa0e0b10 122 PrintAndLog(" d write keys to binary file");\r
123 PrintAndLog(" t write keys to emulator memory\n");\r
124 PrintAndLog(" ");\r
125 PrintAndLog("samples:");\r
ea1ee62e 126 PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");\r
127 PrintAndLog(" hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");\r
128 PrintAndLog(" hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");\r
fa0e0b10 129 return 0;\r
130}\r
d9ed4e19 131int usage_hf14_keybrute(void){\r
132 PrintAndLog("J_Run's 2nd phase of multiple sector nested authentication key recovery");\r
133 PrintAndLog("You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");\r
134 PrintAndLog("First 2 bytes of key will be bruteforced");\r
135 PrintAndLog("");\r
136 PrintAndLog("Usage: hf mf keybrute [h] <block number> <A|B> <key>");\r
137 PrintAndLog("options:");\r
138 PrintAndLog(" h this help");\r
139 PrintAndLog(" <block number> target block number");\r
140 PrintAndLog(" <A|B> target key type");\r
141 PrintAndLog(" <key> candidate key from mf_nonce_brute tool");\r
142 PrintAndLog("samples:");\r
143 PrintAndLog(" hf mf keybrute 1 A 000011223344");\r
144 return 0;\r
145}\r
9ca155ba 146\r
6c84c900 147int CmdHF14AMifare(const char *Cmd) {\r
9ca155ba 148 uint32_t uid = 0;\r
1c611bbd 149 uint32_t nt = 0, nr = 0;\r
9ca155ba 150 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
c830303d 151 int16_t isOK = 0;\r
0697080e 152 int tmpchar; \r
df007486 153 uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
810f5379 154 \r
155 char cmdp = param_getchar(Cmd, 0); \r
6c84c900 156 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
0697080e 157 \r
df007486 158 blockNo = param_get8(Cmd, 0); \r
159 \r
160 cmdp = param_getchar(Cmd, 1);\r
161 if (cmdp == 'B' || cmdp == 'b')\r
162 keytype = MIFARE_AUTH_KEYB;\r
163 \r
164 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keytype}};\r
1c611bbd 165\r
166 // message\r
167 printf("-------------------------------------------------------------------------\n");\r
6c84c900 168 printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
c830303d 169 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
1c611bbd 170 printf("-------------------------------------------------------------------------\n");\r
b112787d 171 clock_t t1 = clock();\r
fa0e0b10 172 time_t start, end;\r
173 time(&start);\r
9ca155ba 174 \r
aea4d766 175start:\r
e772353f 176 clearCommandBuffer();\r
177 SendCommand(&c);\r
9ca155ba
M
178 \r
179 //flush queue\r
0697080e 180 while (ukbhit()) {\r
181 tmpchar = getchar();\r
182 (void)tmpchar;\r
183 }\r
9ca155ba 184\r
9ca155ba
M
185 // wait cycle\r
186 while (true) {\r
1c611bbd 187 printf(".");\r
aea4d766 188 fflush(stdout);\r
9ca155ba 189 if (ukbhit()) {\r
0697080e 190 tmpchar = getchar();\r
191 (void)tmpchar;\r
9ca155ba
M
192 printf("\naborted via keyboard!\n");\r
193 break;\r
194 }\r
195 \r
902cb3c0 196 UsbCommand resp;\r
d294f582 197 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
c830303d 198 isOK = resp.arg[0];\r
6c84c900 199 printf("\n");\r
200 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
201 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
202 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
203 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
204 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
205\r
c830303d 206 switch (isOK) {\r
207 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5dc8b8fe 208 case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
209 case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
210 case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
d08faa4e 211 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
c830303d 212 default: ;\r
213 }\r
9ca155ba
M
214 break;\r
215 }\r
216 } \r
217 printf("\n");\r
19693bdc 218 // error\r
219 if (isOK != 1) return 1;\r
9ca155ba 220 \r
19693bdc 221 if (par_list == 0 && ks_list != 0) {\r
59e933fc 222 // this special attack when parities is zero, uses checkkeys. Which now with block/keytype option also needs. \r
223 // but it uses 0|1 instead of 0x60|0x61...\r
6067df30 224 if (nonce2key_ex(blockNo, keytype - 0x60 , uid, nt, nr, ks_list, &r_key) ){\r
60c33f7a 225 PrintAndLog("Trying again with a different reader nonce...");\r
6067df30 226 c.arg[0] = false;\r
227 goto start;\r
228 } else {\r
9c624f67 229 PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key);\r
6c84c900 230 goto END;\r
231 }\r
232 }\r
19693bdc 233\r
9ca155ba 234 // execute original function from util nonce2key\r
b915fda3 235 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
bfaecce6
M
236 isOK = 2;\r
237 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
1c611bbd 238 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
239 c.arg[0] = false;\r
aea4d766 240 goto start;\r
b10a759f 241 } else {\r
760157f5 242 \r
243 // nonce2key found a candidate key. Lets verify it.\r
244 uint8_t keyblock[] = {0,0,0,0,0,0};\r
245 num_to_bytes(r_key, 6, keyblock);\r
246 uint64_t key64 = 0;\r
247 int res = mfCheckKeys(blockNo, keytype - 0x60 , false, 1, keyblock, &key64);\r
248 if ( res > 0 ) {\r
9c624f67 249 PrintAndLog("Candidate Key found (%012" PRIx64 ") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); \r
760157f5 250 goto start;\r
251 }\r
9c624f67 252 PrintAndLog("Found valid key: %012" PRIx64 " \n", r_key);\r
aea4d766 253 }\r
6c84c900 254END:\r
b112787d 255 t1 = clock() - t1;\r
fa0e0b10 256 time(&end);\r
257 unsigned long elapsed_time = difftime(end, start); \r
d294f582 258 if ( t1 > 0 )\r
fa0e0b10 259 PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
9ca155ba
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260 return 0;\r
261}\r
262\r
9ea10847 263int CmdHF14AMfWrBl(const char *Cmd) {\r
9ca155ba
M
264 uint8_t blockNo = 0;\r
265 uint8_t keyType = 0;\r
266 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
267 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
268 \r
269 char cmdp = 0x00;\r
270\r
271 if (strlen(Cmd)<3) {\r
272 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
273 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
274 return 0;\r
275 } \r
276\r
277 blockNo = param_get8(Cmd, 0);\r
278 cmdp = param_getchar(Cmd, 1);\r
279 if (cmdp == 0x00) {\r
280 PrintAndLog("Key type must be A or B");\r
281 return 1;\r
282 }\r
283 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
284 if (param_gethex(Cmd, 2, key, 12)) {\r
285 PrintAndLog("Key must include 12 HEX symbols");\r
286 return 1;\r
287 }\r
288 if (param_gethex(Cmd, 3, bldata, 32)) {\r
289 PrintAndLog("Block data must include 32 HEX symbols");\r
290 return 1;\r
291 }\r
baeaf579 292 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba
M
293 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
294 \r
2285d9dd 295 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
9ca155ba
M
296 memcpy(c.d.asBytes, key, 6);\r
297 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 298 clearCommandBuffer();\r
299 SendCommand(&c);\r
9ca155ba 300\r
902cb3c0 301 UsbCommand resp;\r
302 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
303 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M
304 PrintAndLog("isOk:%02x", isOK);\r
305 } else {\r
306 PrintAndLog("Command execute timeout");\r
307 }\r
308\r
d2f487af 309 return 0;\r
310}\r
311\r
9ea10847 312int CmdHF14AMfRdBl(const char *Cmd) {\r
d2f487af 313 uint8_t blockNo = 0;\r
9ca155ba
M
314 uint8_t keyType = 0;\r
315 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9c624f67 316 char cmdp = 0x00;\r
9ca155ba
M
317\r
318 if (strlen(Cmd)<3) {\r
319 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
320 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
321 return 0;\r
322 } \r
323 \r
324 blockNo = param_get8(Cmd, 0);\r
325 cmdp = param_getchar(Cmd, 1);\r
326 if (cmdp == 0x00) {\r
327 PrintAndLog("Key type must be A or B");\r
328 return 1;\r
329 }\r
330 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
331 if (param_gethex(Cmd, 2, key, 12)) {\r
332 PrintAndLog("Key must include 12 HEX symbols");\r
333 return 1;\r
334 }\r
baeaf579 335 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 336 \r
2285d9dd 337 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
9ca155ba 338 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 339 clearCommandBuffer();\r
340 SendCommand(&c);\r
9ca155ba 341\r
902cb3c0 342 UsbCommand resp;\r
343 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 344 uint8_t isOK = resp.arg[0] & 0xff;\r
345 uint8_t *data = resp.d.asBytes;\r
9ca155ba
M
346\r
347 if (isOK)\r
348 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
349 else\r
350 PrintAndLog("isOk:%02x", isOK);\r
351 } else {\r
352 PrintAndLog("Command execute timeout");\r
353 }\r
354\r
d2f487af 355 return 0;\r
356}\r
357\r
9ea10847 358int CmdHF14AMfRdSc(const char *Cmd) {\r
d2f487af 359 int i;\r
9ca155ba
M
360 uint8_t sectorNo = 0;\r
361 uint8_t keyType = 0;\r
362 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 363 uint8_t isOK = 0;\r
baeaf579 364 uint8_t *data = NULL;\r
9ca155ba
M
365 char cmdp = 0x00;\r
366\r
367 if (strlen(Cmd)<3) {\r
368 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
369 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
370 return 0;\r
371 } \r
372 \r
373 sectorNo = param_get8(Cmd, 0);\r
baeaf579 374 if (sectorNo > 39) {\r
375 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M
376 return 1;\r
377 }\r
378 cmdp = param_getchar(Cmd, 1);\r
baeaf579 379 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M
380 PrintAndLog("Key type must be A or B");\r
381 return 1;\r
382 }\r
383 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
384 if (param_gethex(Cmd, 2, key, 12)) {\r
385 PrintAndLog("Key must include 12 HEX symbols");\r
386 return 1;\r
387 }\r
baeaf579 388 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 389 \r
baeaf579 390 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 391 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 392 clearCommandBuffer();\r
baeaf579 393 SendCommand(&c);\r
9ca155ba
M
394 PrintAndLog(" ");\r
395\r
902cb3c0 396 UsbCommand resp;\r
397 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
398 isOK = resp.arg[0] & 0xff;\r
399 data = resp.d.asBytes;\r
9ca155ba
M
400\r
401 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 402 if (isOK) {\r
403 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
404 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 405 }\r
baeaf579 406 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
407 }\r
9ca155ba 408 } else {\r
baeaf579 409 PrintAndLog("Command execute timeout");\r
9ca155ba
M
410 }\r
411\r
baeaf579 412 return 0;\r
413}\r
9ca155ba 414\r
9ea10847 415uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
baeaf579 416 if (sectorNo < 32) {\r
417 return sectorNo * 4;\r
9ca155ba 418 } else {\r
baeaf579 419 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 420 }\r
9ca155ba
M
421}\r
422\r
9ea10847 423uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
baeaf579 424 if (sectorNo < 32) {\r
425 return 4;\r
426 } else {\r
427 return 16;\r
428 }\r
429}\r
430\r
6c84c900 431int CmdHF14AMfDump(const char *Cmd) {\r
baeaf579 432 uint8_t sectorNo, blockNo;\r
26fdb4ab 433 \r
aea4d766 434 uint8_t keyA[40][6];\r
435 uint8_t keyB[40][6];\r
436 uint8_t rights[40][4];\r
79db03ef 437 uint8_t carddata[256][16];\r
baeaf579 438 uint8_t numSectors = 16;\r
26fdb4ab 439 \r
26fdb4ab 440 FILE *fin;\r
441 FILE *fout;\r
442 \r
902cb3c0 443 UsbCommand resp;\r
baeaf579 444\r
445 char cmdp = param_getchar(Cmd, 0);\r
446 switch (cmdp) {\r
447 case '0' : numSectors = 5; break;\r
448 case '1' : \r
449 case '\0': numSectors = 16; break;\r
450 case '2' : numSectors = 32; break;\r
451 case '4' : numSectors = 40; break;\r
452 default: numSectors = 16;\r
453 } \r
454 \r
455 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
456 PrintAndLog("Usage: hf mf dump [card memory]");\r
457 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
458 PrintAndLog("");\r
459 PrintAndLog("Samples: hf mf dump");\r
460 PrintAndLog(" hf mf dump 4");\r
461 return 0;\r
462 }\r
26fdb4ab 463 \r
464 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 465 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 466 return 1;\r
467 }\r
468 \r
3fe4ff4f 469 // Read keys A from file\r
841d7af0 470 size_t bytes_read;\r
baeaf579 471 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 472 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
5215a874 473 if ( bytes_read != 6) {\r
baeaf579 474 PrintAndLog("File reading error.");\r
97d582a6 475 fclose(fin);\r
759c16b3 476 return 2;\r
baeaf579 477 }\r
26fdb4ab 478 }\r
baeaf579 479 \r
3fe4ff4f 480 // Read keys B from file\r
baeaf579 481 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 482 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
5215a874 483 if ( bytes_read != 6) {\r
baeaf579 484 PrintAndLog("File reading error.");\r
97d582a6 485 fclose(fin);\r
759c16b3 486 return 2;\r
baeaf579 487 }\r
26fdb4ab 488 }\r
b915fda3 489 \r
97d582a6 490 fclose(fin);\r
2dcf60f3 491 \r
26fdb4ab 492 PrintAndLog("|-----------------------------------------|");\r
493 PrintAndLog("|------ Reading sector access bits...-----|");\r
494 PrintAndLog("|-----------------------------------------|");\r
495 \r
baeaf579 496 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
497 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
498 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 499 clearCommandBuffer();\r
26fdb4ab 500 SendCommand(&c);\r
26fdb4ab 501\r
baeaf579 502 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 503 uint8_t isOK = resp.arg[0] & 0xff;\r
504 uint8_t *data = resp.d.asBytes;\r
26fdb4ab 505 if (isOK){\r
c626c56e 506 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
507 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
508 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
509 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
baeaf579 510 } else {\r
79db03ef 511 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 512 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
513 rights[sectorNo][3] = 0x01;\r
26fdb4ab 514 }\r
baeaf579 515 } else {\r
79db03ef 516 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 517 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
518 rights[sectorNo][3] = 0x01;\r
26fdb4ab 519 }\r
520 }\r
521 \r
26fdb4ab 522 PrintAndLog("|-----------------------------------------|");\r
523 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
524 PrintAndLog("|-----------------------------------------|");\r
525 \r
79db03ef 526 bool isOK = true;\r
527 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
528 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 529 bool received = false;\r
3fe4ff4f 530 \r
baeaf579 531 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
532 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
533 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 534 clearCommandBuffer();\r
26fdb4ab 535 SendCommand(&c);\r
baeaf579 536 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
537 } else { // data block. Check if it can be read with key A or key B\r
538 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
c626c56e 539 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
baeaf579 540 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
541 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
26fdb4ab 542 SendCommand(&c);\r
baeaf579 543 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
c626c56e 544 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
79db03ef 545 isOK = false;\r
546 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
baeaf579 547 } else { // key A would work\r
79db03ef 548 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
549 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 550 clearCommandBuffer();\r
79db03ef 551 SendCommand(&c);\r
552 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
26fdb4ab 553 }\r
554 }\r
555\r
902cb3c0 556 if (received) {\r
79db03ef 557 isOK = resp.arg[0] & 0xff;\r
902cb3c0 558 uint8_t *data = resp.d.asBytes;\r
baeaf579 559 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
560 data[0] = (keyA[sectorNo][0]);\r
561 data[1] = (keyA[sectorNo][1]);\r
562 data[2] = (keyA[sectorNo][2]);\r
563 data[3] = (keyA[sectorNo][3]);\r
564 data[4] = (keyA[sectorNo][4]);\r
565 data[5] = (keyA[sectorNo][5]);\r
566 data[10] = (keyB[sectorNo][0]);\r
567 data[11] = (keyB[sectorNo][1]);\r
568 data[12] = (keyB[sectorNo][2]);\r
569 data[13] = (keyB[sectorNo][3]);\r
570 data[14] = (keyB[sectorNo][4]);\r
571 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 572 }\r
26fdb4ab 573 if (isOK) {\r
79db03ef 574 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
575 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 576 } else {\r
577 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 578 break;\r
26fdb4ab 579 }\r
580 }\r
581 else {\r
79db03ef 582 isOK = false;\r
583 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
584 break;\r
26fdb4ab 585 }\r
586 }\r
587 }\r
79db03ef 588\r
589 if (isOK) {\r
590 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
591 PrintAndLog("Could not create file name dumpdata.bin");\r
592 return 1;\r
593 }\r
594 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
595 fwrite(carddata, 1, 16*numblocks, fout);\r
596 fclose(fout);\r
2dcf60f3 597 fout = NULL; \r
79db03ef 598 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
599 }\r
600 \r
baeaf579 601 return 0;\r
26fdb4ab 602}\r
603\r
6c84c900 604int CmdHF14AMfRestore(const char *Cmd) {\r
baeaf579 605 uint8_t sectorNo,blockNo;\r
26fdb4ab 606 uint8_t keyType = 0;\r
83602aff 607 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 608 uint8_t bldata[16] = {0x00};\r
baeaf579 609 uint8_t keyA[40][6];\r
610 uint8_t keyB[40][6];\r
611 uint8_t numSectors;\r
26fdb4ab 612 \r
26fdb4ab 613 FILE *fdump;\r
614 FILE *fkeys;\r
baeaf579 615\r
616 char cmdp = param_getchar(Cmd, 0);\r
617 switch (cmdp) {\r
618 case '0' : numSectors = 5; break;\r
619 case '1' : \r
620 case '\0': numSectors = 16; break;\r
621 case '2' : numSectors = 32; break;\r
622 case '4' : numSectors = 40; break;\r
623 default: numSectors = 16;\r
624 } \r
625\r
626 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
627 PrintAndLog("Usage: hf mf restore [card memory]");\r
628 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
629 PrintAndLog("");\r
630 PrintAndLog("Samples: hf mf restore");\r
631 PrintAndLog(" hf mf restore 4");\r
632 return 0;\r
633 }\r
634\r
26fdb4ab 635 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 636 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 637 return 1;\r
638 }\r
639 \r
841d7af0 640 size_t bytes_read;\r
baeaf579 641 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 642 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
5215a874 643 if ( bytes_read != 6) {\r
baeaf579 644 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 645 fclose(fkeys);\r
759c16b3 646 return 2;\r
baeaf579 647 }\r
26fdb4ab 648 }\r
baeaf579 649\r
650 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 651 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
5215a874 652 if ( bytes_read != 6) {\r
baeaf579 653 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 654 fclose(fkeys);\r
759c16b3 655 return 2;\r
baeaf579 656 }\r
26fdb4ab 657 }\r
b915fda3 658\r
ca4714cd 659 fclose(fkeys);\r
79db03ef 660\r
b915fda3 661 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
662 PrintAndLog("Could not find file dumpdata.bin");\r
663 return 1;\r
664 } \r
9d710943 665 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 666\r
baeaf579 667 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
668 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
669 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
495d7f13 670 memcpy(c.d.asBytes, key, 6); \r
671 bytes_read = fread(bldata, 1, 16, fdump);\r
5215a874 672 if ( bytes_read != 16) {\r
baeaf579 673 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 674 fclose(fdump);\r
2dcf60f3 675 fdump = NULL; \r
baeaf579 676 return 2;\r
677 }\r
26fdb4ab 678 \r
baeaf579 679 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
680 bldata[0] = (keyA[sectorNo][0]);\r
681 bldata[1] = (keyA[sectorNo][1]);\r
682 bldata[2] = (keyA[sectorNo][2]);\r
683 bldata[3] = (keyA[sectorNo][3]);\r
684 bldata[4] = (keyA[sectorNo][4]);\r
685 bldata[5] = (keyA[sectorNo][5]);\r
686 bldata[10] = (keyB[sectorNo][0]);\r
687 bldata[11] = (keyB[sectorNo][1]);\r
688 bldata[12] = (keyB[sectorNo][2]);\r
689 bldata[13] = (keyB[sectorNo][3]);\r
690 bldata[14] = (keyB[sectorNo][4]);\r
691 bldata[15] = (keyB[sectorNo][5]);\r
26fdb4ab 692 } \r
693 \r
baeaf579 694 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
26fdb4ab 695 \r
696 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 697 clearCommandBuffer();\r
26fdb4ab 698 SendCommand(&c);\r
26fdb4ab 699\r
902cb3c0 700 UsbCommand resp;\r
baeaf579 701 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 702 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 703 PrintAndLog("isOk:%02x", isOK);\r
704 } else {\r
705 PrintAndLog("Command execute timeout");\r
706 }\r
707 }\r
708 }\r
709 \r
710 fclose(fdump);\r
26fdb4ab 711 return 0;\r
712}\r
713\r
6c84c900 714int CmdHF14AMfNested(const char *Cmd) {\r
9ca155ba 715 int i, j, res, iterations;\r
baeaf579 716 sector *e_sector = NULL;\r
9ca155ba
M
717 uint8_t blockNo = 0;\r
718 uint8_t keyType = 0;\r
719 uint8_t trgBlockNo = 0;\r
720 uint8_t trgKeyType = 0;\r
baeaf579 721 uint8_t SectorsCnt = 0;\r
9ca155ba 722 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
d294f582 723 uint8_t keyBlock[6*6];\r
9ca155ba 724 uint64_t key64 = 0;\r
baeaf579 725 bool transferToEml = false;\r
9ca155ba 726 \r
baeaf579 727 bool createDumpFile = false;\r
26fdb4ab 728 FILE *fkeys;\r
21156267 729 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
730 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
9ca155ba 731\r
fa0e0b10 732 if (strlen(Cmd)<3) return usage_hf14_nested();\r
9ca155ba 733 \r
fa0e0b10 734 char cmdp, ctmp;\r
9ca155ba
M
735 cmdp = param_getchar(Cmd, 0);\r
736 blockNo = param_get8(Cmd, 1);\r
737 ctmp = param_getchar(Cmd, 2);\r
fa0e0b10 738\r
baeaf579 739 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
740 PrintAndLog("Key type must be A or B");\r
741 return 1;\r
742 }\r
b915fda3 743 \r
744 if (ctmp != 'A' && ctmp != 'a') \r
745 keyType = 1;\r
746 \r
9ca155ba
M
747 if (param_gethex(Cmd, 3, key, 12)) {\r
748 PrintAndLog("Key must include 12 HEX symbols");\r
749 return 1;\r
750 }\r
751 \r
8556b852 752 if (cmdp == 'o' || cmdp == 'O') {\r
9ca155ba
M
753 cmdp = 'o';\r
754 trgBlockNo = param_get8(Cmd, 4);\r
755 ctmp = param_getchar(Cmd, 5);\r
baeaf579 756 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
757 PrintAndLog("Target key type must be A or B");\r
758 return 1;\r
759 }\r
b915fda3 760 if (ctmp != 'A' && ctmp != 'a') \r
761 trgKeyType = 1;\r
9ca155ba 762 } else {\r
b915fda3 763 \r
9ca155ba
M
764 switch (cmdp) {\r
765 case '0': SectorsCnt = 05; break;\r
766 case '1': SectorsCnt = 16; break;\r
767 case '2': SectorsCnt = 32; break;\r
baeaf579 768 case '4': SectorsCnt = 40; break;\r
9ca155ba
M
769 default: SectorsCnt = 16;\r
770 }\r
771 }\r
8556b852
M
772\r
773 ctmp = param_getchar(Cmd, 4);\r
baeaf579 774 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
775 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
21156267 776 \r
8556b852
M
777 ctmp = param_getchar(Cmd, 6);\r
778 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
21156267 779 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
9ca155ba 780 \r
9ca155ba 781 if (cmdp == 'o') {\r
c830303d 782 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
d294f582 783 switch (isOK) {\r
784 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
785 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5215a874 786 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random number generator is not predictable).\n"); break;\r
d294f582 787 case -4 : PrintAndLog("No valid key found"); break;\r
788 case -5 : \r
789 key64 = bytes_to_num(keyBlock, 6);\r
790\r
791 // transfer key to the emulator\r
792 if (transferToEml) {\r
793 uint8_t sectortrailer;\r
794 if (trgBlockNo < 32*4) { // 4 block sector\r
795 sectortrailer = (trgBlockNo & 0x03) + 3;\r
796 } else { // 16 block sector\r
797 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
798 }\r
799 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
800 \r
801 if (!trgKeyType)\r
802 num_to_bytes(key64, 6, keyBlock);\r
803 else\r
804 num_to_bytes(key64, 6, &keyBlock[10]);\r
805 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
baeaf579 806 }\r
d294f582 807 return 0;\r
808 default : PrintAndLog("Unknown Error.\n");\r
8556b852 809 }\r
d294f582 810 return 2;\r
21156267 811 }\r
812 else { // ------------------------------------ multiple sectors working\r
b112787d 813 clock_t t1 = clock();\r
fa0e0b10 814 unsigned long elapsed_time;\r
815 time_t start, end;\r
816 time(&start);\r
817 \r
9ca155ba
M
818 e_sector = calloc(SectorsCnt, sizeof(sector));\r
819 if (e_sector == NULL) return 1;\r
820 \r
baeaf579 821 //test current key and additional standard keys first\r
9ca155ba 822 memcpy(keyBlock, key, 6);\r
9492e0b0 823 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
824 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
825 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
826 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba
M
827 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
828\r
829 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
830 for (i = 0; i < SectorsCnt; i++) {\r
831 for (j = 0; j < 2; j++) {\r
832 if (e_sector[i].foundKey[j]) continue;\r
833 \r
b10a759f 834 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
9ca155ba
M
835 \r
836 if (!res) {\r
837 e_sector[i].Key[j] = key64;\r
0920f54c 838 e_sector[i].foundKey[j] = TRUE;\r
9ca155ba
M
839 }\r
840 }\r
9492e0b0 841 }\r
d294f582 842 clock_t t2 = clock() - t1;\r
fa0e0b10 843 time(&end);\r
844 elapsed_time = difftime(end, start); \r
d294f582 845 if ( t2 > 0 )\r
fa0e0b10 846 PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
847 \r
847f7404 848 PrintAndLog("enter nested..."); \r
9492e0b0 849 \r
9ca155ba
M
850 // nested sectors\r
851 iterations = 0;\r
9492e0b0 852 bool calibrate = true;\r
847f7404 853\r
9ca155ba 854 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
d294f582 855 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
856 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
857\r
baeaf579 858 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9ca155ba 859 \r
d294f582 860 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
861 switch (isOK) {\r
862 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
863 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5dc8b8fe 864 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
d294f582 865 case -4 : //key not found\r
866 calibrate = false;\r
867 iterations++;\r
868 continue; \r
869 case -5 :\r
870 calibrate = false;\r
871 iterations++;\r
872 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
873 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
874 continue;\r
875 \r
876 default : PrintAndLog("Unknown Error.\n");\r
9ca155ba 877 }\r
d294f582 878 free(e_sector);\r
879 return 2;\r
9ca155ba 880 }\r
9492e0b0 881 }\r
9ca155ba 882 }\r
847f7404 883 \r
884 t1 = clock() - t1;\r
fa0e0b10 885 time(&end);\r
886 elapsed_time = difftime(end, start); \r
847f7404 887 if ( t1 > 0 )\r
fa0e0b10 888 PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
889\r
9ca155ba 890\r
4750877f 891 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d294f582 892 PrintAndLog("trying to read key B...");\r
4750877f 893 for (i = 0; i < SectorsCnt; i++) {\r
894 // KEY A but not KEY B\r
895 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
896 \r
897 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
898 \r
810f5379 899 PrintAndLog("Reading block %d", sectrail);\r
900 \r
4750877f 901 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
902 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
903 clearCommandBuffer();\r
904 SendCommand(&c);\r
905\r
906 UsbCommand resp;\r
907 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
908 \r
909 uint8_t isOK = resp.arg[0] & 0xff;\r
0920f54c 910 if (!isOK) continue;\r
4750877f 911\r
0920f54c 912 uint8_t *data = resp.d.asBytes;\r
913 key64 = bytes_to_num(data+10, 6);\r
914 if (key64) {\r
915 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
847f7404 916 e_sector[i].foundKey[1] = TRUE;\r
0920f54c 917 e_sector[i].Key[1] = key64;\r
4750877f 918 }\r
919 }\r
920 }\r
847f7404 921\r
9492e0b0 922 \r
9ca155ba 923 //print them\r
0920f54c 924 printKeyTable( SectorsCnt, e_sector );\r
9ca155ba 925 \r
8556b852
M
926 // transfer them to the emulator\r
927 if (transferToEml) {\r
928 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 929 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 930 if (e_sector[i].foundKey[0])\r
ab8b654e 931 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
932 if (e_sector[i].foundKey[1])\r
933 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 934 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852
M
935 } \r
936 }\r
937 \r
21156267 938 // Create dump file\r
26fdb4ab 939 if (createDumpFile) {\r
940 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
aea4d766 941 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 942 free(e_sector);\r
943 return 1;\r
944 }\r
baeaf579 945 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
946 for(i=0; i<SectorsCnt; i++) {\r
21156267 947 if (e_sector[i].foundKey[0]){\r
948 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
949 fwrite ( tempkey, 1, 6, fkeys );\r
950 }\r
951 else{\r
952 fwrite ( &standart, 1, 6, fkeys );\r
953 }\r
26fdb4ab 954 }\r
baeaf579 955 for(i=0; i<SectorsCnt; i++) {\r
21156267 956 if (e_sector[i].foundKey[1]){\r
957 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
958 fwrite ( tempkey, 1, 6, fkeys );\r
959 }\r
960 else{\r
961 fwrite ( &standart, 1, 6, fkeys );\r
962 }\r
26fdb4ab 963 }\r
964 fclose(fkeys);\r
965 }\r
966 \r
9ca155ba
M
967 free(e_sector);\r
968 }\r
9ca155ba
M
969 return 0;\r
970}\r
971\r
6c84c900 972int CmdHF14AMfNestedHard(const char *Cmd) {\r
c188b1b9 973 uint8_t blockNo = 0;\r
974 uint8_t keyType = 0;\r
975 uint8_t trgBlockNo = 0;\r
976 uint8_t trgKeyType = 0;\r
977 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
f8ada309 978 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
c188b1b9 979 \r
980 char ctmp;\r
981 ctmp = param_getchar(Cmd, 0);\r
cd777a05 982 if (ctmp == 'H' || ctmp == 'h' ) return usage_hf14_hardnested();\r
fa0e0b10 983 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
c188b1b9 984 \r
f8ada309 985 bool know_target_key = false;\r
c188b1b9 986 bool nonce_file_read = false;\r
987 bool nonce_file_write = false;\r
988 bool slow = false;\r
0d5ee8e2 989 int tests = 0;\r
990 \r
c188b1b9 991 if (ctmp == 'R' || ctmp == 'r') {\r
c188b1b9 992 nonce_file_read = true;\r
f8ada309 993 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
994 know_target_key = true;\r
995 }\r
0d5ee8e2 996 } else if (ctmp == 'T' || ctmp == 't') {\r
997 tests = param_get32ex(Cmd, 1, 100, 10);\r
c188b1b9 998 } else {\r
c188b1b9 999 blockNo = param_get8(Cmd, 0);\r
1000 ctmp = param_getchar(Cmd, 1);\r
1001 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1002 PrintAndLog("Key type must be A or B");\r
1003 return 1;\r
1004 }\r
1005 if (ctmp != 'A' && ctmp != 'a') { \r
1006 keyType = 1;\r
1007 }\r
1008 \r
1009 if (param_gethex(Cmd, 2, key, 12)) {\r
1010 PrintAndLog("Key must include 12 HEX symbols");\r
1011 return 1;\r
1012 }\r
1013 \r
1014 trgBlockNo = param_get8(Cmd, 3);\r
1015 ctmp = param_getchar(Cmd, 4);\r
1016 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1017 PrintAndLog("Target key type must be A or B");\r
1018 return 1;\r
1019 }\r
1020 if (ctmp != 'A' && ctmp != 'a') {\r
1021 trgKeyType = 1;\r
1022 }\r
1023\r
1024 uint16_t i = 5;\r
f8ada309 1025\r
1026 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
1027 know_target_key = true;\r
1028 i++;\r
1029 }\r
1030\r
c188b1b9 1031 while ((ctmp = param_getchar(Cmd, i))) {\r
1032 if (ctmp == 's' || ctmp == 'S') {\r
1033 slow = true;\r
1034 } else if (ctmp == 'w' || ctmp == 'W') {\r
1035 nonce_file_write = true;\r
1036 } else {\r
1037 PrintAndLog("Possible options are w and/or s");\r
1038 return 1;\r
1039 }\r
1040 i++;\r
1041 }\r
1042 }\r
1043\r
0d5ee8e2 1044 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 1045 trgBlockNo, \r
1046 trgKeyType?'B':'A', \r
f8ada309 1047 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
222bdb1c 1048 know_target_key ? "" : " (not set)",\r
1049 nonce_file_write ? "write": nonce_file_read ? "read" : "none",\r
1050 slow ? "Yes" : "No",\r
0d5ee8e2 1051 tests);\r
f8ada309 1052\r
e108a48a 1053 uint64_t foundkey = 0;\r
1054 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey);\r
f8ada309 1055\r
c188b1b9 1056 if (isOK) {\r
1057 switch (isOK) {\r
1058 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1059 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1060 default : break;\r
1061 }\r
1062 return 2;\r
1063 }\r
1064\r
1065 return 0;\r
1066}\r
1067\r
6c84c900 1068int CmdHF14AMfChk(const char *Cmd) {\r
fa0e0b10 1069\r
1070 if (strlen(Cmd)<3) return usage_hf14_chk();\r
90e278d3 1071\r
aea4d766 1072 FILE * f;\r
b915fda3 1073 char filename[FILE_PATH_SIZE]={0};\r
83613803 1074 char buf[13];\r
aea4d766 1075 uint8_t *keyBlock = NULL, *p;\r
1076 uint8_t stKeyBlock = 20;\r
1077 \r
0920f54c 1078 sector *e_sector = NULL;\r
1079 \r
9ca155ba
M
1080 int i, res;\r
1081 int keycnt = 0;\r
1082 char ctmp = 0x00;\r
1083 uint8_t blockNo = 0;\r
aea4d766 1084 uint8_t SectorsCnt = 1;\r
9ca155ba 1085 uint8_t keyType = 0;\r
9ca155ba 1086 uint64_t key64 = 0;\r
aea4d766 1087 \r
0920f54c 1088 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
1089 \r
aea4d766 1090 int transferToEml = 0;\r
1091 int createDumpFile = 0;\r
9ca155ba 1092\r
aea4d766 1093 keyBlock = calloc(stKeyBlock, 6);\r
1094 if (keyBlock == NULL) return 1;\r
1095\r
d294f582 1096 uint64_t defaultKeys[] = {\r
0c12504a 1097 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1098 0x000000000000, // Blank key\r
1099 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1100 0xb0b1b2b3b4b5,\r
1101 0xaabbccddeeff,\r
1102 0x4d3a99c351dd,\r
1103 0x1a982c7e459a,\r
1104 0xd3f7d3f7d3f7,\r
1105 0x714c5c886e97,\r
1106 0x587ee5f9350f,\r
1107 0xa0478cc39091,\r
1108 0x533cb6c723f6,\r
1109 0x8fd0a4f256e9\r
1110 };\r
baeaf579 1111 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 1112\r
1113 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
0c12504a 1114 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
d294f582 1115\r
aea4d766 1116 \r
aea4d766 1117 if (param_getchar(Cmd, 0)=='*') {\r
1118 blockNo = 3;\r
1119 switch(param_getchar(Cmd+1, 0)) {\r
1120 case '0': SectorsCnt = 5; break;\r
1121 case '1': SectorsCnt = 16; break;\r
1122 case '2': SectorsCnt = 32; break;\r
1123 case '4': SectorsCnt = 40; break;\r
1124 default: SectorsCnt = 16;\r
1125 }\r
d294f582 1126 } else {\r
aea4d766 1127 blockNo = param_get8(Cmd, 0);\r
d294f582 1128 }\r
aea4d766 1129 \r
9ca155ba 1130 ctmp = param_getchar(Cmd, 1);\r
aea4d766 1131 switch (ctmp) { \r
1132 case 'a': case 'A':\r
1133 keyType = !0;\r
1134 break;\r
1135 case 'b': case 'B':\r
1136 keyType = !1;\r
1137 break;\r
1138 case '?':\r
1139 keyType = 2;\r
1140 break;\r
1141 default:\r
1142 PrintAndLog("Key type must be A , B or ?");\r
e683ecb6 1143 free(keyBlock);\r
9ca155ba 1144 return 1;\r
aea4d766 1145 };\r
9ca155ba 1146 \r
aea4d766 1147 ctmp = param_getchar(Cmd, 2);\r
1148 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1149 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1150 \r
1151 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1152 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1153 if ( stKeyBlock - keycnt < 2) {\r
1154 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1155 if (!p) {\r
1156 PrintAndLog("Cannot allocate memory for Keys");\r
1157 free(keyBlock);\r
1158 return 2;\r
1159 }\r
1160 keyBlock = p;\r
1161 }\r
847f7404 1162 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1163 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1164 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1165 keycnt++;\r
1166 } else {\r
1167 // May be a dic file\r
b915fda3 1168 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1169 PrintAndLog("File name too long");\r
1170 free(keyBlock);\r
1171 return 2;\r
1172 }\r
1173 \r
aea4d766 1174 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1175 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1176 if (strlen(buf) < 12 || buf[11] == '\n')\r
1177 continue;\r
aea4d766 1178 \r
99a71a0d 1179 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1180 \r
9492e0b0 1181 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1182\r
99a71a0d 1183 if (!isxdigit(buf[0])){\r
1184 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1185 continue;\r
1186 }\r
1187 \r
99a71a0d 1188 buf[12] = 0;\r
aea4d766 1189\r
1190 if ( stKeyBlock - keycnt < 2) {\r
1191 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1192 if (!p) {\r
1193 PrintAndLog("Cannot allocate memory for defKeys");\r
1194 free(keyBlock);\r
4750877f 1195 fclose(f);\r
aea4d766 1196 return 2;\r
1197 }\r
1198 keyBlock = p;\r
1199 }\r
1200 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1201 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
9c624f67 1202 PrintAndLog("check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1203 keycnt++;\r
0c12504a 1204 memset(buf, 0, sizeof(buf));\r
aea4d766 1205 }\r
90e278d3 1206 fclose(f);\r
aea4d766 1207 } else {\r
1208 PrintAndLog("File: %s: not found or locked.", filename);\r
1209 free(keyBlock);\r
1210 return 1;\r
3fe4ff4f 1211 \r
aea4d766 1212 }\r
9ca155ba 1213 }\r
9ca155ba
M
1214 }\r
1215 \r
1216 if (keycnt == 0) {\r
baeaf579 1217 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1218 for (;keycnt < defaultKeysSize; keycnt++)\r
847f7404 1219 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1220 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1221 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1222 }\r
1223 \r
1224 // initialize storage for found keys\r
0920f54c 1225 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1226 if (e_sector == NULL) {\r
1227 free(keyBlock);\r
1228 return 1;\r
9ca155ba 1229 }\r
0920f54c 1230\r
d948e0d1 1231 // empty e_sector\r
1232 for(int i = 0; i < SectorsCnt; ++i){\r
1233 e_sector[i].Key[0] = 0xffffffffffff;\r
1234 e_sector[i].Key[1] = 0xffffffffffff;\r
1235 e_sector[i].foundKey[0] = FALSE;\r
1236 e_sector[i].foundKey[1] = FALSE;\r
1237 }\r
1238 \r
1239 \r
0920f54c 1240 uint8_t trgKeyType = 0;\r
847f7404 1241 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
0920f54c 1242 \r
621601ec 1243 // time\r
b112787d 1244 clock_t t1 = clock();\r
9ea10847 1245 time_t start, end;\r
1246 time(&start);\r
0920f54c 1247 \r
1248 // check keys.\r
b882b543 1249 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
847f7404 1250\r
0920f54c 1251 int b = blockNo;\r
baeaf579 1252 for (int i = 0; i < SectorsCnt; ++i) {\r
0920f54c 1253 \r
1254 // skip already found keys.\r
1255 if (e_sector[i].foundKey[trgKeyType]) continue;\r
d948e0d1 1256 \r
0920f54c 1257 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
2fdc489b 1258 printf(".");\r
1259 fflush(stdout); \r
0920f54c 1260 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1261 \r
1262 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1263 if (!res) {\r
0920f54c 1264 e_sector[i].Key[trgKeyType] = key64;\r
1265 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1266 break;\r
aea4d766 1267 }\r
1268 }\r
0920f54c 1269 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
aea4d766 1270 }\r
9ca155ba 1271 }\r
847f7404 1272 t1 = clock() - t1;\r
9ea10847 1273 time(&end);\r
1274 unsigned long elapsed_time = difftime(end, start); \r
847f7404 1275 if ( t1 > 0 )\r
be6e909c 1276 PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
847f7404 1277\r
be6e909c 1278 \r
0920f54c 1279 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d948e0d1 1280 if ( keyType != 1 ) {\r
d948e0d1 1281 PrintAndLog("testing to read key B...");\r
1282 for (i = 0; i < SectorsCnt; i++) {\r
1283 // KEY A but not KEY B\r
1284 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
1285 \r
1286 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
0920f54c 1287 \r
d948e0d1 1288 PrintAndLog("Reading block %d", sectrail);\r
1289 \r
1290 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1291 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1292 clearCommandBuffer();\r
1293 SendCommand(&c);\r
1294\r
1295 UsbCommand resp;\r
1296 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1297 \r
1298 uint8_t isOK = resp.arg[0] & 0xff;\r
1299 if (!isOK) continue;\r
1300\r
1301 uint8_t *data = resp.d.asBytes;\r
1302 key64 = bytes_to_num(data+10, 6);\r
1303 if (key64) {\r
1304 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1305 e_sector[i].foundKey[1] = 1;\r
1306 e_sector[i].Key[1] = key64;\r
1307 }\r
0920f54c 1308 }\r
1309 }\r
b112787d 1310 }\r
847f7404 1311\r
9ca155ba 1312\r
0920f54c 1313 //print them\r
1314 printKeyTable( SectorsCnt, e_sector );\r
1315 \r
79db03ef 1316 if (transferToEml) {\r
0920f54c 1317 uint8_t block[16] = {0x00};\r
1318 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1319 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1320 if (e_sector[i].foundKey[0])\r
1321 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1322 if (e_sector[i].foundKey[1])\r
1323 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1324 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
79db03ef 1325 }\r
1326 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1327 }\r
0920f54c 1328 \r
aea4d766 1329 if (createDumpFile) {\r
79db03ef 1330 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1331 if (fkeys == NULL) { \r
aea4d766 1332 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1333 free(keyBlock);\r
0920f54c 1334 free(e_sector);\r
aea4d766 1335 return 1;\r
1336 }\r
0920f54c 1337 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1338 \r
1339 for( i=0; i<SectorsCnt; i++) {\r
1340 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1341 fwrite ( tempkey, 1, 6, fkeys );\r
1342 }\r
1343 for(i=0; i<SectorsCnt; i++) {\r
1344 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1345 fwrite ( tempkey, 1, 6, fkeys );\r
aea4d766 1346 }\r
1347 fclose(fkeys);\r
0920f54c 1348 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
aea4d766 1349 }\r
0920f54c 1350 \r
79db03ef 1351 free(keyBlock);\r
0920f54c 1352 free(e_sector);\r
3fe4ff4f 1353 PrintAndLog("");\r
79db03ef 1354 return 0;\r
9ca155ba 1355}\r
84bdbc19 1356\r
df007486 1357sector *k_sector = NULL;\r
1358uint8_t k_sectorsCount = 16;\r
84bdbc19 1359static void emptySectorTable(){\r
9ca155ba 1360\r
df007486 1361 // initialize storage for found keys\r
170e7c9c 1362 if (k_sector == NULL)\r
df007486 1363 k_sector = calloc(k_sectorsCount, sizeof(sector));\r
1364 if (k_sector == NULL) \r
1365 return;\r
df007486 1366 \r
1367 // empty e_sector\r
1368 for(int i = 0; i < k_sectorsCount; ++i){\r
1369 k_sector[i].Key[0] = 0xffffffffffff;\r
1370 k_sector[i].Key[1] = 0xffffffffffff;\r
1371 k_sector[i].foundKey[0] = FALSE;\r
1372 k_sector[i].foundKey[1] = FALSE;\r
d2f487af 1373 }\r
84bdbc19 1374}\r
1375void showSectorTable(){\r
1376 if (k_sector != NULL) {\r
1377 printKeyTable(k_sectorsCount, k_sector);\r
1378 free(k_sector);\r
1379 k_sector = NULL;\r
1380 }\r
1381}\r
1382void readerAttack(nonces_t data, bool setEmulatorMem, bool verbose) {\r
6c84c900 1383\r
84bdbc19 1384 uint64_t key = 0; \r
1385 bool success = FALSE;\r
2ce21804 1386 \r
84bdbc19 1387 if (k_sector == NULL)\r
1388 emptySectorTable();\r
1389\r
1390 success = tryMfk32_moebius(data, &key, verbose);\r
1391 if (success) {\r
1392 uint8_t sector = data.sector;\r
1393 uint8_t keytype = data.keytype;\r
1394\r
9c624f67 1395 PrintAndLog("Reader is trying authenticate with: Key %s, sector %02d: [%012" PRIx64 "]"\r
84bdbc19 1396 , keytype ? "B" : "A"\r
1397 , sector\r
1398 , key\r
1399 );\r
1400\r
1401 k_sector[sector].Key[keytype] = key;\r
1402 k_sector[sector].foundKey[keytype] = TRUE;\r
1403\r
1404 //set emulator memory for keys\r
1405 if (setEmulatorMem) {\r
1406 uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
1407 num_to_bytes( k_sector[sector].Key[0], 6, memBlock);\r
1408 num_to_bytes( k_sector[sector].Key[1], 6, memBlock+10);\r
1409 //iceman, guessing this will not work so well for 4K tags.\r
1410 PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
1411 , (sector*4) + 3\r
1412 , sprint_hex( memBlock, sizeof(memBlock))\r
1413 );\r
1414 mfEmlSetMem( memBlock, (sector*4) + 3, 1);\r
df007486 1415 }\r
d2f487af 1416 }\r
df007486 1417}\r
1418\r
1419int CmdHF14AMf1kSim(const char *Cmd) {\r
d2f487af 1420\r
df007486 1421 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
1422 uint8_t exitAfterNReads = 0;\r
1423 uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
dfdbfa07 1424 int uidlen = 0;\r
df007486 1425 uint8_t cmdp = 0;\r
84bdbc19 1426 bool errors = FALSE;\r
1427 bool verbose = FALSE;\r
1428 bool setEmulatorMem = FALSE;\r
1429 nonces_t data[1];\r
1430 \r
df007486 1431 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1432 switch(param_getchar(Cmd, cmdp)) {\r
1433 case 'e':\r
1434 case 'E':\r
84bdbc19 1435 setEmulatorMem = TRUE;\r
df007486 1436 cmdp++;\r
1437 break;\r
1438 case 'h':\r
1439 case 'H':\r
1440 return usage_hf14_mf1ksim();\r
1441 case 'i':\r
1442 case 'I':\r
1443 flags |= FLAG_INTERACTIVE;\r
1444 cmdp++;\r
1445 break;\r
1446 case 'n':\r
1447 case 'N':\r
1448 exitAfterNReads = param_get8(Cmd, cmdp+1);\r
1449 cmdp += 2;\r
1450 break;\r
1451 case 'u':\r
1452 case 'U':\r
1453 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1454 switch(uidlen) {\r
1455 case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
1456 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1457 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1458 default: return usage_hf14_mf1ksim();\r
1459 }\r
84bdbc19 1460 cmdp += 2;\r
df007486 1461 break;\r
32beef53
MF
1462 case 'v':\r
1463 case 'V':\r
84bdbc19 1464 verbose = TRUE;\r
32beef53
MF
1465 cmdp++;\r
1466 break;\r
df007486 1467 case 'x':\r
1468 case 'X':\r
1469 flags |= FLAG_NR_AR_ATTACK;\r
1470 cmdp++;\r
1471 break;\r
1472 default:\r
1473 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
84bdbc19 1474 errors = TRUE;\r
df007486 1475 break;\r
1476 }\r
1477 if(errors) break;\r
d2f487af 1478 }\r
df007486 1479 //Validations\r
1480 if(errors) return usage_hf14_mf1ksim();\r
a0f33b66 1481 \r
0194ce8f 1482 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
6c84c900 1483 , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
a0f33b66 1484 , exitAfterNReads\r
1485 , flags\r
1486 , flags);\r
d2f487af 1487\r
6c84c900 1488 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
baeaf579 1489 memcpy(c.d.asBytes, uid, sizeof(uid));\r
2285d9dd 1490 clearCommandBuffer();\r
baeaf579 1491 SendCommand(&c);\r
84bdbc19 1492 UsbCommand resp; \r
d2f487af 1493\r
84bdbc19 1494 if(flags & FLAG_INTERACTIVE) {\r
2b1f4228 1495 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
df007486 1496\r
a0f33b66 1497 while( !ukbhit() ){\r
1498 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
2b1f4228 1499 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1500 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1501\r
84bdbc19 1502 memcpy(data, resp.d.asBytes, sizeof(data));\r
1503 readerAttack(data[0], setEmulatorMem, verbose);\r
a0f33b66 1504 }\r
84bdbc19 1505 showSectorTable();\r
a0f33b66 1506 }\r
baeaf579 1507 return 0;\r
9ca155ba
M
1508}\r
1509\r
6c84c900 1510int CmdHF14AMfSniff(const char *Cmd){\r
1511 bool wantLogToFile = FALSE;\r
1512 bool wantDecrypt = FALSE;\r
1513 //bool wantSaveToEml = FALSE; TODO\r
1514 bool wantSaveToEmlFile = FALSE;\r
1515\r
1516 //var \r
1517 int tmpchar;\r
1518 int res = 0;\r
1519 int len = 0;\r
1520 int blockLen = 0;\r
1521 int pckNum = 0;\r
1522 int num = 0;\r
1523 uint8_t uid[10];\r
1524 uint8_t uid_len = 0;\r
1525 uint8_t atqa[2] = {0x00, 0x00};\r
1526 uint8_t sak = 0;\r
1527 bool isTag = FALSE;\r
1528 uint8_t *buf = NULL;\r
1529 uint16_t bufsize = 0;\r
1530 uint8_t *bufPtr = NULL;\r
1531 uint16_t traceLen = 0;\r
1532 \r
1533 memset(uid, 0x00, sizeof(uid));\r
1534 \r
1535 char ctmp = param_getchar(Cmd, 0);\r
1536 if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
1537 \r
1538 for (int i = 0; i < 4; i++) {\r
1539 ctmp = param_getchar(Cmd, i);\r
1540 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1541 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1542 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1543 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1544 }\r
1545 \r
1546 printf("-------------------------------------------------------------------------\n");\r
1547 printf("Executing mifare sniffing command. \n");\r
1548 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1549 printf("Press the key on pc keyboard to abort the client.\n");\r
1550 printf("-------------------------------------------------------------------------\n");\r
1551\r
1552 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1553 clearCommandBuffer();\r
1554 SendCommand(&c);\r
1555\r
1556 // wait cycle\r
1557 while (true) {\r
1558 printf(".");\r
1559 fflush(stdout);\r
1560 if (ukbhit()) {\r
1561 tmpchar = getchar();\r
1562 (void)tmpchar;\r
1563 printf("\naborted via keyboard!\n");\r
1564 break;\r
1565 }\r
1566 \r
1567 UsbCommand resp;\r
1568 if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
1569 res = resp.arg[0] & 0xff;\r
1570 traceLen = resp.arg[1];\r
1571 len = resp.arg[2];\r
1572\r
1573 // we are done?\r
1574 if (res == 0) {\r
1575 free(buf);\r
1576 return 0;\r
1577 }\r
1578\r
1579 if (res == 1) { // there is (more) data to be transferred\r
1580 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
5215a874 1581 if (traceLen > bufsize || buf == NULL) {\r
6c84c900 1582 uint8_t *p;\r
1583 if (buf == NULL) // not yet allocated\r
1584 p = malloc(traceLen);\r
1585 else // need more memory\r
1586 p = realloc(buf, traceLen);\r
1587 \r
1588 if (p == NULL) {\r
1589 PrintAndLog("Cannot allocate memory for trace");\r
1590 free(buf);\r
1591 return 2;\r
1592 }\r
1593 buf = p;\r
1594 }\r
1595 bufPtr = buf;\r
1596 bufsize = traceLen;\r
1597 memset(buf, 0x00, traceLen);\r
1598 }\r
1599 if (bufPtr == NULL) {\r
1600 PrintAndLog("Cannot allocate memory for trace");\r
1601 free(buf);\r
1602 return 2;\r
1603 }\r
1604 // what happens if LEN is bigger then TRACELEN --iceman\r
1605 memcpy(bufPtr, resp.d.asBytes, len);\r
1606 bufPtr += len;\r
1607 pckNum++;\r
1608 }\r
1609\r
1610 if (res == 2) { // received all data, start displaying\r
1611 blockLen = bufPtr - buf;\r
1612 bufPtr = buf;\r
1613 printf(">\n");\r
1614 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1615 while (bufPtr - buf < blockLen) {\r
1616 bufPtr += 6; // skip (void) timing information\r
1617 len = *((uint16_t *)bufPtr);\r
1618 if(len & 0x8000) {\r
1619 isTag = true;\r
1620 len &= 0x7fff;\r
1621 } else {\r
1622 isTag = false;\r
1623 }\r
1624 bufPtr += 2;\r
1625 if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
1626 memcpy(uid, bufPtr + 2, 10);\r
1627 memcpy(atqa, bufPtr + 2 + 10, 2);\r
1628 switch (atqa[0] & 0xC0) {\r
1629 case 0x80: uid_len = 10; break;\r
1630 case 0x40: uid_len = 7; break;\r
1631 default: uid_len = 4; break;\r
1632 }\r
1633 sak = bufPtr[14];\r
1634 PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
1635 sprint_hex(uid, uid_len),\r
1636 atqa[1], \r
1637 atqa[0], \r
1638 sak);\r
1639 if (wantLogToFile || wantDecrypt) {\r
1640 FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
1641 AddLogCurrentDT(logHexFileName);\r
1642 } \r
1643 if (wantDecrypt)\r
1644 mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
1645 } else {\r
1646 PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
1647 if (wantLogToFile) \r
1648 AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
1649 if (wantDecrypt) \r
1650 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1651 num++; \r
1652 }\r
1653 bufPtr += len;\r
1654 bufPtr += ((len-1)/8+1); // ignore parity\r
1655 }\r
1656 pckNum = 0;\r
1657 }\r
1658 } // resp not NULL\r
1659 } // while (true)\r
1660\r
1661 free(buf);\r
1662 return 0;\r
1663}\r
1664\r
0194ce8f 1665int CmdHF14AMfDbg(const char *Cmd) {\r
6c84c900 1666\r
1667 char ctmp = param_getchar(Cmd, 0);\r
df007486 1668 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_dbg();\r
6c84c900 1669 \r
1670 uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
1671 if (dbgMode > 4) return usage_hf14_dbg();\r
9ca155ba 1672\r
2285d9dd 1673 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1674 SendCommand(&c);\r
2285d9dd 1675 return 0;\r
9ca155ba
M
1676}\r
1677\r
d9ed4e19 1678int CmdHF14AMfKeyBrute(const char *Cmd) {\r
1679\r
1680 uint8_t blockNo = 0, keytype = 0;\r
1681 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
1682 uint64_t foundkey = 0;\r
1683 \r
1684 char cmdp = param_getchar(Cmd, 0); \r
1685 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_keybrute();\r
1686 \r
1687 // block number\r
1688 blockNo = param_get8(Cmd, 0); \r
1689 \r
1690 // keytype\r
1691 cmdp = param_getchar(Cmd, 1);\r
1692 if (cmdp == 'B' || cmdp == 'b') keytype = 1;\r
1693 \r
1694 // key\r
1695 if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();\r
1696 \r
1697 clock_t t1 = clock();\r
1698 time_t start, end;\r
1699 time(&start);\r
1700 \r
1701 if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
9c624f67 1702 PrintAndLog("Found valid key: %012" PRIx64 " \n", foundkey);\r
d9ed4e19 1703 else\r
1704 PrintAndLog("Key not found");\r
1705 \r
1706 t1 = clock() - t1;\r
1707 time(&end);\r
1708 unsigned long elapsed_time = difftime(end, start); \r
1709 if ( t1 > 0 )\r
1710 PrintAndLog("\nTime in keybrute: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
1711 \r
1712 return 0; \r
1713}\r
1714\r
0194ce8f 1715void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1716 PrintAndLog("|---|----------------|---|----------------|---|");\r
1717 PrintAndLog("|sec|key A |res|key B |res|");\r
1718 PrintAndLog("|---|----------------|---|----------------|---|");\r
1719 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
9c624f67 1720 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
0194ce8f 1721 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1722 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1723 );\r
1724 }\r
1725 PrintAndLog("|---|----------------|---|----------------|---|");\r
1726}\r
1727\r
1728// EMULATOR COMMANDS\r
9ca155ba
M
1729int CmdHF14AMfEGet(const char *Cmd)\r
1730{\r
8556b852 1731 uint8_t blockNo = 0;\r
5ee70129 1732 uint8_t data[16] = {0x00};\r
8556b852
M
1733\r
1734 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1735 PrintAndLog("Usage: hf mf eget <block number>");\r
1736 PrintAndLog(" sample: hf mf eget 0 ");\r
1737 return 0;\r
1738 } \r
1739 \r
1740 blockNo = param_get8(Cmd, 0);\r
8556b852 1741\r
df007486 1742 PrintAndLog("");\r
baeaf579 1743 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1744 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1745 } else {\r
1746 PrintAndLog("Command execute timeout");\r
1747 }\r
1748\r
1749 return 0;\r
1750}\r
1751\r
1752int CmdHF14AMfEClear(const char *Cmd)\r
1753{\r
1754 if (param_getchar(Cmd, 0) == 'h') {\r
1755 PrintAndLog("Usage: hf mf eclr");\r
1756 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1757 return 0;\r
1758 } \r
1759\r
2285d9dd 1760 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1761 SendCommand(&c);\r
1762 return 0;\r
9ca155ba
M
1763}\r
1764\r
1765int CmdHF14AMfESet(const char *Cmd)\r
1766{\r
8556b852
M
1767 uint8_t memBlock[16];\r
1768 uint8_t blockNo = 0;\r
8556b852
M
1769 memset(memBlock, 0x00, sizeof(memBlock));\r
1770\r
1771 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1772 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1773 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1774 return 0;\r
1775 } \r
1776 \r
1777 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1778 \r
1779 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1780 PrintAndLog("block data must include 32 HEX symbols");\r
1781 return 1;\r
1782 }\r
1783 \r
1784 // 1 - blocks count\r
baeaf579 1785 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1786 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1787 SendCommand(&c);\r
1788 return 0;\r
9ca155ba
M
1789}\r
1790\r
1791int CmdHF14AMfELoad(const char *Cmd)\r
1792{\r
ab8b654e 1793 FILE * f;\r
b915fda3 1794 char filename[FILE_PATH_SIZE];\r
baeaf579 1795 char *fnameptr = filename;\r
5ee70129 1796 char buf[64] = {0x00};\r
1797 uint8_t buf8[64] = {0x00};\r
b915fda3 1798 int i, len, blockNum, numBlocks;\r
1799 int nameParamNo = 1;\r
0de8e387 1800 uint8_t blockWidth = 32;\r
b915fda3 1801 char ctmp = param_getchar(Cmd, 0);\r
1802 \r
2285d9dd 1803 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
ab8b654e 1804 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
2b1f4228 1805 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
0de8e387 1806 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
b915fda3 1807 PrintAndLog("");\r
ab8b654e 1808 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1809 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e
M
1810 return 0;\r
1811 } \r
1812\r
b915fda3 1813 switch (ctmp) {\r
1814 case '0' : numBlocks = 5*4; break;\r
1815 case '1' : \r
1816 case '\0': numBlocks = 16*4; break;\r
1817 case '2' : numBlocks = 32*4; break;\r
1818 case '4' : numBlocks = 256; break;\r
2b1f4228 1819 case 'U' : // fall through\r
1820 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
b915fda3 1821 default: {\r
1822 numBlocks = 16*4;\r
1823 nameParamNo = 0;\r
1824 }\r
1825 }\r
2b1f4228 1826 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1827 if (numblk2 > 0) numBlocks = numblk2; \r
b915fda3 1828\r
1829 len = param_getstr(Cmd,nameParamNo,filename);\r
1830 \r
60daed79 1831 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1832\r
d23f3f2c 1833 fnameptr += len;\r
ab8b654e
M
1834\r
1835 sprintf(fnameptr, ".eml"); \r
1836 \r
1837 // open file\r
1838 f = fopen(filename, "r");\r
1839 if (f == NULL) {\r
3fe4ff4f 1840 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1841 return 1;\r
1842 }\r
1843 \r
1844 blockNum = 0;\r
1845 while(!feof(f)){\r
1846 memset(buf, 0, sizeof(buf));\r
b915fda3 1847 \r
759c16b3 1848 if (fgets(buf, sizeof(buf), f) == NULL) {\r
b915fda3 1849 \r
1850 if (blockNum >= numBlocks) break;\r
1851 \r
d2f487af 1852 PrintAndLog("File reading error.");\r
97d582a6 1853 fclose(f);\r
759c16b3 1854 return 2;\r
baeaf579 1855 }\r
b915fda3 1856 \r
0de8e387 1857 if (strlen(buf) < blockWidth){\r
aea4d766 1858 if(strlen(buf) && feof(f))\r
1859 break;\r
0de8e387 1860 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
97d582a6 1861 fclose(f);\r
ab8b654e
M
1862 return 2;\r
1863 }\r
b915fda3 1864 \r
0de8e387 1865 for (i = 0; i < blockWidth; i += 2) {\r
baeaf579 1866 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1867 }\r
0de8e387 1868 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
baeaf579 1869 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1870 fclose(f);\r
ab8b654e
M
1871 return 3;\r
1872 }\r
5ee70129 1873 printf(".");\r
ab8b654e
M
1874 blockNum++;\r
1875 \r
b915fda3 1876 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1877 }\r
1878 fclose(f);\r
5ee70129 1879 printf("\n");\r
ab8b654e 1880 \r
b915fda3 1881 if ((blockNum != numBlocks)) {\r
1882 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1883 return 4;\r
1884 }\r
d2f487af 1885 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1886 return 0;\r
9ca155ba
M
1887}\r
1888\r
1889int CmdHF14AMfESave(const char *Cmd)\r
1890{\r
ab8b654e 1891 FILE * f;\r
b915fda3 1892 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1893 char * fnameptr = filename;\r
1894 uint8_t buf[64];\r
b915fda3 1895 int i, j, len, numBlocks;\r
1896 int nameParamNo = 1;\r
ab8b654e
M
1897 \r
1898 memset(filename, 0, sizeof(filename));\r
1899 memset(buf, 0, sizeof(buf));\r
1900\r
b915fda3 1901 char ctmp = param_getchar(Cmd, 0);\r
1902 \r
1903 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1904 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1905 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1906 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1907 PrintAndLog("");\r
ab8b654e 1908 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1909 PrintAndLog(" hf mf esave 4");\r
1910 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e
M
1911 return 0;\r
1912 } \r
1913\r
b915fda3 1914 switch (ctmp) {\r
1915 case '0' : numBlocks = 5*4; break;\r
1916 case '1' : \r
1917 case '\0': numBlocks = 16*4; break;\r
1918 case '2' : numBlocks = 32*4; break;\r
1919 case '4' : numBlocks = 256; break;\r
1920 default: {\r
1921 numBlocks = 16*4;\r
1922 nameParamNo = 0;\r
1923 }\r
1924 }\r
1925\r
1926 len = param_getstr(Cmd,nameParamNo,filename);\r
1927 \r
60daed79 1928 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1929 \r
b915fda3 1930 // user supplied filename?\r
ab8b654e 1931 if (len < 1) {\r
b915fda3 1932 // get filename (UID from memory)\r
ab8b654e 1933 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1934 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d 1935 len = sprintf(fnameptr, "dump");\r
d23f3f2c 1936 fnameptr += len;\r
1937 }\r
1938 else {\r
1939 for (j = 0; j < 7; j++, fnameptr += 2)\r
0b14440d 1940 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1941 }\r
ab8b654e 1942 } else {\r
d23f3f2c 1943 fnameptr += len;\r
ab8b654e
M
1944 }\r
1945\r
b915fda3 1946 // add file extension\r
ab8b654e
M
1947 sprintf(fnameptr, ".eml"); \r
1948 \r
1949 // open file\r
1950 f = fopen(filename, "w+");\r
1951\r
b915fda3 1952 if ( !f ) {\r
1953 PrintAndLog("Can't open file %s ", filename);\r
1954 return 1;\r
1955 }\r
1956 \r
ab8b654e 1957 // put hex\r
b915fda3 1958 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1959 if (mfEmlGetMem(buf, i, 1)) {\r
1960 PrintAndLog("Cant get block: %d", i);\r
1961 break;\r
1962 }\r
1963 for (j = 0; j < 16; j++)\r
3fe4ff4f 1964 fprintf(f, "%02X", buf[j]); \r
ab8b654e
M
1965 fprintf(f,"\n");\r
1966 }\r
1967 fclose(f);\r
1968 \r
b915fda3 1969 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
ab8b654e 1970 \r
9ca155ba
M
1971 return 0;\r
1972}\r
1973\r
26fdb4ab 1974int CmdHF14AMfECFill(const char *Cmd)\r
1975{\r
8556b852 1976 uint8_t keyType = 0;\r
baeaf579 1977 uint8_t numSectors = 16;\r
1978 \r
8556b852 1979 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1980 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1981 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1982 PrintAndLog("");\r
1983 PrintAndLog("samples: hf mf ecfill A");\r
1984 PrintAndLog(" hf mf ecfill A 4");\r
1985 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1986 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852
M
1987 return 0;\r
1988 } \r
1989\r
1990 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1991 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1992 PrintAndLog("Key type must be A or B");\r
1993 return 1;\r
1994 }\r
1995 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1996\r
baeaf579 1997 ctmp = param_getchar(Cmd, 1);\r
1998 switch (ctmp) {\r
1999 case '0' : numSectors = 5; break;\r
2000 case '1' : \r
2001 case '\0': numSectors = 16; break;\r
2002 case '2' : numSectors = 32; break;\r
2003 case '4' : numSectors = 40; break;\r
2004 default: numSectors = 16;\r
2005 } \r
2006\r
2007 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
2008 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
2009 SendCommand(&c);\r
2010 return 0;\r
8556b852
M
2011}\r
2012\r
26fdb4ab 2013int CmdHF14AMfEKeyPrn(const char *Cmd)\r
2014{\r
baeaf579 2015 int i;\r
b915fda3 2016 uint8_t numSectors;\r
8556b852
M
2017 uint8_t data[16];\r
2018 uint64_t keyA, keyB;\r
2285d9dd 2019\r
2020 char cmdp = param_getchar(Cmd, 0);\r
8556b852 2021 \r
2285d9dd 2022 if ( cmdp == 'h' || cmdp == 'H' ) {\r
b915fda3 2023 PrintAndLog("It prints the keys loaded in the emulator memory");\r
2024 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
2025 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2026 PrintAndLog("");\r
2027 PrintAndLog(" sample: hf mf ekeyprn 1");\r
2028 return 0;\r
2029 } \r
2030\r
b915fda3 2031 switch (cmdp) {\r
2032 case '0' : numSectors = 5; break;\r
2033 case '1' : \r
2034 case '\0': numSectors = 16; break;\r
2035 case '2' : numSectors = 32; break;\r
2036 case '4' : numSectors = 40; break;\r
2037 default: numSectors = 16;\r
2038 } \r
2039 \r
8556b852
M
2040 PrintAndLog("|---|----------------|----------------|");\r
2041 PrintAndLog("|sec|key A |key B |");\r
2042 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 2043 for (i = 0; i < numSectors; i++) {\r
baeaf579 2044 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2045 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
2046 break;\r
2047 }\r
2048 keyA = bytes_to_num(data, 6);\r
2049 keyB = bytes_to_num(data + 10, 6);\r
9c624f67 2050 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M
2051 }\r
2052 PrintAndLog("|---|----------------|----------------|");\r
2053 \r
2054 return 0;\r
2055}\r
2056\r
0194ce8f 2057// CHINESE MAGIC COMMANDS \r
2058\r
2059int CmdHF14AMfCSetUID(const char *Cmd) {\r
0675f200 2060 uint8_t wipeCard = 0;\r
3fe4ff4f 2061 uint8_t uid[8] = {0x00};\r
2062 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
2063 uint8_t atqa[2] = {0x00};\r
2064 uint8_t sak[1] = {0x00};\r
2065 uint8_t atqaPresent = 1;\r
0675f200 2066 int res;\r
3bba7dea
JH
2067 char ctmp;\r
2068 int argi=0;\r
2069\r
2070 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
3bba7dea
JH
2071 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
2072 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
c3559d16 2073 PrintAndLog("");\r
2074 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
2075 PrintAndLog("");\r
2076 PrintAndLog("sample: hf mf csetuid 01020304");\r
2077 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
0675f200 2078 return 0;\r
3bba7dea 2079 }\r
0675f200 2080\r
3bba7dea 2081 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
0675f200
M
2082 PrintAndLog("UID must include 8 HEX symbols");\r
2083 return 1;\r
2084 }\r
3bba7dea
JH
2085 argi++;\r
2086\r
2087 ctmp = param_getchar(Cmd, argi);\r
2088 if (ctmp == 'w' || ctmp == 'W') {\r
2089 wipeCard = 1;\r
2090 atqaPresent = 0;\r
2091 }\r
2092\r
2093 if (atqaPresent) {\r
2094 if (param_getchar(Cmd, argi)) {\r
2095 if (param_gethex(Cmd, argi, atqa, 4)) {\r
2096 PrintAndLog("ATQA must include 4 HEX symbols");\r
2097 return 1;\r
2098 }\r
2099 argi++;\r
2100 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
2101 PrintAndLog("SAK must include 2 HEX symbols");\r
2102 return 1;\r
2103 }\r
2104 argi++;\r
2105 } else\r
2106 atqaPresent = 0;\r
2107 }\r
2108\r
2109 if(!wipeCard) {\r
2110 ctmp = param_getchar(Cmd, argi);\r
2111 if (ctmp == 'w' || ctmp == 'W') {\r
2112 wipeCard = 1;\r
2113 }\r
2114 }\r
0675f200 2115\r
e3c23565 2116 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
0675f200 2117\r
c3559d16 2118 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
0675f200
M
2119 if (res) {\r
2120 PrintAndLog("Can't set UID. error=%d", res);\r
2121 return 1;\r
2122 }\r
2123 \r
2124 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
3fe4ff4f 2125 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
0675f200
M
2126 return 0;\r
2127}\r
2128\r
0194ce8f 2129int CmdHF14AMfCSetBlk(const char *Cmd) {\r
0956e0db 2130 uint8_t block[16] = {0x00};\r
f774db95 2131 uint8_t blockNo = 0;\r
c2731f37 2132 uint8_t params = MAGIC_SINGLE;\r
f774db95 2133 int res;\r
f774db95
M
2134\r
2135 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2136 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2137 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2138 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2139 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95
M
2140 return 0;\r
2141 } \r
2142\r
2143 blockNo = param_get8(Cmd, 0);\r
f774db95 2144\r
0956e0db 2145 if (param_gethex(Cmd, 1, block, 32)) {\r
f774db95
M
2146 PrintAndLog("block data must include 32 HEX symbols");\r
2147 return 1;\r
2148 }\r
2149\r
664f6586 2150 char ctmp = param_getchar(Cmd, 2);\r
c2731f37 2151 if (ctmp == 'w' || ctmp == 'W')\r
2152 params |= MAGIC_WIPE;\r
2153 \r
0956e0db 2154 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
f774db95 2155\r
0956e0db 2156 res = mfCSetBlock(blockNo, block, NULL, params);\r
f774db95 2157 if (res) {\r
664f6586 2158 PrintAndLog("Can't write block. error=%d", res);\r
2159 return 1;\r
2160 }\r
0675f200
M
2161 return 0;\r
2162}\r
2163\r
0194ce8f 2164int CmdHF14AMfCLoad(const char *Cmd) {\r
208a0166 2165 FILE * f;\r
c2731f37 2166 char filename[FILE_PATH_SIZE];\r
208a0166 2167 char * fnameptr = filename;\r
b915fda3 2168 char buf[64] = {0x00};\r
2169 uint8_t buf8[64] = {0x00};\r
208a0166 2170 uint8_t fillFromEmulator = 0;\r
9f7bbd24 2171 int i, len, blockNum, flags=0;\r
2285d9dd 2172\r
c2731f37 2173 memset(filename, 0, sizeof(filename));\r
2174 \r
2285d9dd 2175 char ctmp = param_getchar(Cmd, 0);\r
208a0166 2176 \r
2285d9dd 2177 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
e3c23565 2178 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
208a0166
M
2179 PrintAndLog("or from emulator memory (option `e`)");\r
2180 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
2181 PrintAndLog(" or: hf mf cload e ");\r
2182 PrintAndLog(" sample: hf mf cload filename");\r
2183 return 0;\r
2184 } \r
2185\r
208a0166
M
2186 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2187 \r
2188 if (fillFromEmulator) {\r
208a0166
M
2189 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
2190 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2191 PrintAndLog("Cant get block: %d", blockNum);\r
2192 return 2;\r
2193 }\r
c2731f37 2194 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2195 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2196 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
208a0166 2197\r
c2731f37 2198 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
208a0166
M
2199 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2200 return 3;\r
2201 }\r
2202 }\r
2203 return 0;\r
2204 } else {\r
2205 len = strlen(Cmd);\r
60daed79 2206 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166
M
2207\r
2208 memcpy(filename, Cmd, len);\r
d23f3f2c 2209 fnameptr += len;\r
208a0166
M
2210\r
2211 sprintf(fnameptr, ".eml"); \r
2212 \r
2213 // open file\r
2214 f = fopen(filename, "r");\r
2215 if (f == NULL) {\r
2216 PrintAndLog("File not found or locked.");\r
2217 return 1;\r
2218 }\r
2219 \r
2220 blockNum = 0;\r
208a0166 2221 while(!feof(f)){\r
e3c23565 2222 \r
208a0166 2223 memset(buf, 0, sizeof(buf));\r
e3c23565 2224 \r
759c16b3 2225 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2226 fclose(f);\r
baeaf579 2227 PrintAndLog("File reading error.");\r
2228 return 2;\r
2229 }\r
208a0166 2230\r
16a95d76 2231 if (strlen(buf) < 32) {\r
208a0166
M
2232 if(strlen(buf) && feof(f))\r
2233 break;\r
2234 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
664bb5ae 2235 fclose(f);\r
208a0166
M
2236 return 2;\r
2237 }\r
2238 for (i = 0; i < 32; i += 2)\r
2239 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2240\r
c2731f37 2241 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2242 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2243 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
208a0166 2244\r
c2731f37 2245 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
baeaf579 2246 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4750877f 2247 fclose(f);\r
208a0166
M
2248 return 3;\r
2249 }\r
2250 blockNum++;\r
2251 \r
2252 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
2253 }\r
2254 fclose(f);\r
2255 \r
c2731f37 2256 // 64 or 256blocks.\r
b915fda3 2257 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
208a0166
M
2258 PrintAndLog("File content error. There must be 64 blocks");\r
2259 return 4;\r
2260 }\r
2261 PrintAndLog("Loaded from file: %s", filename);\r
2262 return 0;\r
2263 }\r
e3c23565 2264 return 0;\r
0675f200
M
2265}\r
2266\r
545a1f38 2267int CmdHF14AMfCGetBlk(const char *Cmd) {\r
c2731f37 2268 uint8_t data[16];\r
545a1f38
M
2269 uint8_t blockNo = 0;\r
2270 int res;\r
c2731f37 2271 memset(data, 0x00, sizeof(data));\r
2272 char ctmp = param_getchar(Cmd, 0);\r
545a1f38 2273\r
c2731f37 2274 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2275 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2276 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2277 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2278 return 0;\r
2279 } \r
2280\r
2281 blockNo = param_get8(Cmd, 0);\r
545a1f38 2282\r
baeaf579 2283 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2284\r
c2731f37 2285 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
545a1f38 2286 if (res) {\r
c2731f37 2287 PrintAndLog("Can't read block. error=%d", res);\r
2288 return 1;\r
2289 }\r
545a1f38 2290 \r
2b1f4228 2291 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
545a1f38
M
2292 return 0;\r
2293}\r
2294\r
2295int CmdHF14AMfCGetSc(const char *Cmd) {\r
c2731f37 2296 uint8_t data[16];\r
545a1f38
M
2297 uint8_t sectorNo = 0;\r
2298 int i, res, flags;\r
c2731f37 2299 memset(data, 0x00, sizeof(data));\r
2300 char ctmp = param_getchar(Cmd, 0);\r
2301 \r
2302 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2303 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2304 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2305 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2306 return 0;\r
2307 } \r
2308\r
2309 sectorNo = param_get8(Cmd, 0);\r
2310 if (sectorNo > 15) {\r
2311 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
2312 return 1;\r
2313 }\r
2314\r
baeaf579 2315 PrintAndLog("--sector number:%d ", sectorNo);\r
c2731f37 2316 PrintAndLog("block | data");\r
545a1f38 2317\r
c2731f37 2318 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2319 for (i = 0; i < 4; i++) {\r
2320 if (i == 1) flags = 0;\r
c2731f37 2321 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38 2322\r
c2731f37 2323 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
545a1f38 2324 if (res) {\r
baeaf579 2325 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
545a1f38 2326 return 1;\r
c2731f37 2327 } \r
2328 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
545a1f38
M
2329 }\r
2330 return 0;\r
2331}\r
2332\r
2333int CmdHF14AMfCSave(const char *Cmd) {\r
2334\r
2335 FILE * f;\r
c2731f37 2336 char filename[FILE_PATH_SIZE];\r
545a1f38
M
2337 char * fnameptr = filename;\r
2338 uint8_t fillFromEmulator = 0;\r
c2731f37 2339 uint8_t buf[64];\r
545a1f38
M
2340 int i, j, len, flags;\r
2341 \r
c2731f37 2342 memset(filename, 0, sizeof(filename));\r
2343 memset(buf, 0, sizeof(buf));\r
2285d9dd 2344 char ctmp = param_getchar(Cmd, 0);\r
2345 \r
2346 if ( ctmp == 'h' || ctmp == 'H' ) {\r
545a1f38
M
2347 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2348 PrintAndLog("or into emulator memory (option `e`)");\r
2349 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2350 PrintAndLog(" sample: hf mf esave ");\r
2351 PrintAndLog(" hf mf esave filename");\r
2352 PrintAndLog(" hf mf esave e \n");\r
2353 return 0;\r
2354 } \r
545a1f38
M
2355 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2356\r
2357 if (fillFromEmulator) {\r
2358 // put into emulator\r
c2731f37 2359 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2360 for (i = 0; i < 16 * 4; i++) {\r
2361 if (i == 1) flags = 0;\r
c2731f37 2362 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2363 \r
2364 if (mfCGetBlock(i, buf, flags)) {\r
2365 PrintAndLog("Cant get block: %d", i);\r
2366 break;\r
2367 }\r
2368 \r
2369 if (mfEmlSetMem(buf, i, 1)) {\r
2370 PrintAndLog("Cant set emul block: %d", i);\r
2371 return 3;\r
2372 }\r
2373 }\r
2374 return 0;\r
2375 } else {\r
2376 len = strlen(Cmd);\r
60daed79 2377 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
545a1f38 2378 \r
c2731f37 2379 // get filename based on UID\r
545a1f38 2380 if (len < 1) {\r
c2731f37 2381 \r
2382 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
545a1f38 2383 PrintAndLog("Cant get block: %d", 0);\r
d23f3f2c 2384 len = sprintf(fnameptr, "dump");\r
2385 fnameptr += len;\r
2386 } else {\r
2387 for (j = 0; j < 7; j++, fnameptr += 2)\r
2388 sprintf(fnameptr, "%02x", buf[j]); \r
545a1f38 2389 }\r
545a1f38
M
2390 } else {\r
2391 memcpy(filename, Cmd, len);\r
2392 fnameptr += len;\r
2393 }\r
2394\r
c2731f37 2395 // add .eml extension\r
545a1f38
M
2396 sprintf(fnameptr, ".eml"); \r
2397 \r
2398 // open file\r
2399 f = fopen(filename, "w+");\r
2400\r
b915fda3 2401 if (f == NULL) {\r
2402 PrintAndLog("File not found or locked.");\r
2403 return 1;\r
2404 }\r
2405\r
545a1f38 2406 // put hex\r
c2731f37 2407 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2408 for (i = 0; i < 16 * 4; i++) {\r
2409 if (i == 1) flags = 0;\r
c2731f37 2410 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2411 \r
2412 if (mfCGetBlock(i, buf, flags)) {\r
2413 PrintAndLog("Cant get block: %d", i);\r
2414 break;\r
2415 }\r
2416 for (j = 0; j < 16; j++)\r
2417 fprintf(f, "%02x", buf[j]); \r
2418 fprintf(f,"\n");\r
2419 }\r
c2731f37 2420 fflush(f);\r
545a1f38 2421 fclose(f);\r
545a1f38 2422 PrintAndLog("Saved to file: %s", filename);\r
545a1f38
M
2423 return 0;\r
2424 }\r
2425}\r
2426\r
e98572a1 2427//needs nt, ar, at, Data to decrypt\r
2285d9dd 2428int CmdHf14MfDecryptBytes(const char *Cmd){\r
e98572a1 2429 uint8_t data[50];\r
3bc7b13d 2430 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2431 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2432 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2433\r
e98572a1 2434 int len = 0;\r
3bc7b13d 2435 param_gethex_ex(Cmd, 3, data, &len);\r
2436 \r
2437 len /= 2; \r
2438 int limit = sizeof(data) / 2;\r
2439 \r
2440 if ( len >= limit )\r
2441 len = limit;\r
2442 \r
2443 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
e98572a1 2444}\r
f71f4deb 2445\r
f1db8c22 2446static command_t CommandTable[] = {\r
2447 {"help", CmdHelp, 1, "This help"},\r
2448 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2449 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2450 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2451 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2452 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2453 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
5b4664e7 2454 {"chk", CmdHF14AMfChk, 0, "Check keys"},\r
2455 {"mifare", CmdHF14AMifare, 0, "Darkside attack. read parity error messages."},\r
2456 {"nested", CmdHF14AMfNested, 0, "Nested attack. Test nested authentication"},\r
c188b1b9 2457 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
d9ed4e19 2458 {"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},\r
f1db8c22 2459 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2460 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2461 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2462 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2463 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2464 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2465 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2466 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2467 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2468 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2469 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2470 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2471 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2472 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2473 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2474 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2475 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2476};\r
2477\r
f1db8c22 2478int CmdHFMF(const char *Cmd) {\r
28415b5d 2479 clearCommandBuffer();\r
c2731f37 2480 CmdsParse(CommandTable, Cmd);\r
2481 return 0;\r
9ca155ba
M
2482}\r
2483\r
f1db8c22 2484int CmdHelp(const char *Cmd) {\r
c2731f37 2485 CmdsHelp(CommandTable);\r
2486 return 0;\r
9ca155ba 2487}\r
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