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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
27 PrintAndLog("Usage: hf mf sim [h] u <uid (8,14,20 hex symbols)> n <numreads> i x");\r
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
33 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
b6e05350 34 PrintAndLog(" e (Optional) Fill simulator keys from what we crack");\r
32beef53 35 PrintAndLog(" v (Optional) Show maths used for cracking reader. Useful for debugging.");\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
40 return 0;\r
41}\r
42int usage_hf14_dbg(void){\r
43 PrintAndLog("Usage: hf mf dbg [h] <debug level>");\r
44 PrintAndLog("options:");\r
45 PrintAndLog(" h this help"); \r
46 PrintAndLog(" <debug level> (Optional) see list for valid levels");\r
47 PrintAndLog(" 0 - no debug messages");\r
48 PrintAndLog(" 1 - error messages");\r
49 PrintAndLog(" 2 - plus information messages");\r
50 PrintAndLog(" 3 - plus debug messages");\r
51 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
52 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
53 PrintAndLog("samples:");\r
54 PrintAndLog(" hf mf dbg 3");\r
55 return 0;\r
56}\r
57int usage_hf14_sniff(void){\r
58 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
59 PrintAndLog("Usage: hf mf sniff [h] [l] [d] [f]");\r
60 PrintAndLog("options:");\r
fa0e0b10 61 PrintAndLog(" h this help");\r
62 PrintAndLog(" l save encrypted sequence to logfile `uid.log`");\r
63 PrintAndLog(" d decrypt sequence and put it to log file `uid.log`");\r
64// PrintAndLog(" n/a e decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
65 PrintAndLog(" f decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
6c84c900 66 PrintAndLog("sample:");\r
67 PrintAndLog(" hf mf sniff l d f");\r
68 return 0;\r
69}\r
fa0e0b10 70int usage_hf14_nested(void){\r
71 PrintAndLog("Usage:");\r
72 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
73 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
74 PrintAndLog(" <target block number> <target key A/B> [t]");\r
75 PrintAndLog("options:");\r
76 PrintAndLog(" h this help");\r
77 PrintAndLog(" card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
78 PrintAndLog(" t transfer keys into emulator memory");\r
79 PrintAndLog(" d write keys to binary file");\r
80 PrintAndLog(" ");\r
81 PrintAndLog("samples:");\r
82 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF ");\r
83 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
84 PrintAndLog(" hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
85 PrintAndLog(" hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
86 return 0;\r
87}\r
88int usage_hf14_hardnested(void){\r
89 PrintAndLog("Usage:");\r
90 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
91 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
92 PrintAndLog(" or hf mf hardnested r [known target key]");\r
93 PrintAndLog(" ");\r
94 PrintAndLog("options:");\r
95 PrintAndLog(" h this help"); \r
96 PrintAndLog(" w acquire nonces and write them to binary file nonces.bin");\r
97 PrintAndLog(" s slower acquisition (required by some non standard cards)");\r
98 PrintAndLog(" r read nonces.bin and start attack");\r
cd777a05 99 PrintAndLog(" t tests?");\r
fa0e0b10 100 PrintAndLog(" ");\r
101 PrintAndLog("samples:");\r
102 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
103 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
104 PrintAndLog(" hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
105 PrintAndLog(" hf mf hardnested r");\r
cd777a05 106 PrintAndLog(" hf mf hardnested r a0a1a2a3a4a5");\r
fa0e0b10 107 PrintAndLog(" ");\r
108 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
109 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
110 return 0;\r
111}\r
112int usage_hf14_chk(void){\r
113 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
114 PrintAndLog("options:");\r
115 PrintAndLog(" h this help"); \r
ea1ee62e 116 PrintAndLog(" * all sectors based on card memory, other values then below defaults to 1k");\r
117 PrintAndLog(" 0 - MINI(320 bytes)");\r
118 PrintAndLog(" 1 - 1K");\r
119 PrintAndLog(" 2 - 2K");\r
120 PrintAndLog(" 4 - 4K");\r
fa0e0b10 121 PrintAndLog(" d write keys to binary file");\r
122 PrintAndLog(" t write keys to emulator memory\n");\r
123 PrintAndLog(" ");\r
124 PrintAndLog("samples:");\r
ea1ee62e 125 PrintAndLog(" hf mf chk 0 A 1234567890ab keys.dic -- target block 0, Key A");\r
126 PrintAndLog(" hf mf chk *1 ? t -- target all blocks, all keys, 1K, write to emul");\r
127 PrintAndLog(" hf mf chk *1 ? d -- target all blocks, all keys, 1K, write to file");\r
fa0e0b10 128 return 0;\r
129}\r
d9ed4e19 130int usage_hf14_keybrute(void){\r
131 PrintAndLog("J_Run's 2nd phase of multiple sector nested authentication key recovery");\r
132 PrintAndLog("You have a known 4 last bytes of a key recovered with mf_nonce_brute tool.");\r
133 PrintAndLog("First 2 bytes of key will be bruteforced");\r
134 PrintAndLog("");\r
135 PrintAndLog("Usage: hf mf keybrute [h] <block number> <A|B> <key>");\r
136 PrintAndLog("options:");\r
137 PrintAndLog(" h this help");\r
138 PrintAndLog(" <block number> target block number");\r
139 PrintAndLog(" <A|B> target key type");\r
140 PrintAndLog(" <key> candidate key from mf_nonce_brute tool");\r
141 PrintAndLog("samples:");\r
142 PrintAndLog(" hf mf keybrute 1 A 000011223344");\r
143 return 0;\r
144}\r
9ca155ba 145\r
6c84c900 146int CmdHF14AMifare(const char *Cmd) {\r
9ca155ba 147 uint32_t uid = 0;\r
1c611bbd 148 uint32_t nt = 0, nr = 0;\r
9ca155ba 149 uint64_t par_list = 0, ks_list = 0, r_key = 0;\r
c830303d 150 int16_t isOK = 0;\r
0697080e 151 int tmpchar; \r
df007486 152 uint8_t blockNo = 0, keytype = MIFARE_AUTH_KEYA;\r
810f5379 153 \r
154 char cmdp = param_getchar(Cmd, 0); \r
6c84c900 155 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_mifare();\r
0697080e 156 \r
df007486 157 blockNo = param_get8(Cmd, 0); \r
158 \r
159 cmdp = param_getchar(Cmd, 1);\r
160 if (cmdp == 'B' || cmdp == 'b')\r
161 keytype = MIFARE_AUTH_KEYB;\r
162 \r
163 UsbCommand c = {CMD_READER_MIFARE, {true, blockNo, keytype}};\r
1c611bbd 164\r
165 // message\r
166 printf("-------------------------------------------------------------------------\n");\r
6c84c900 167 printf("Executing darkside attack. Expected execution time: 25sec on average :-)\n");\r
c830303d 168 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");\r
1c611bbd 169 printf("-------------------------------------------------------------------------\n");\r
b112787d 170 clock_t t1 = clock();\r
fa0e0b10 171 time_t start, end;\r
172 time(&start);\r
9ca155ba 173 \r
aea4d766 174start:\r
e772353f 175 clearCommandBuffer();\r
176 SendCommand(&c);\r
9ca155ba
M
177 \r
178 //flush queue\r
0697080e 179 while (ukbhit()) {\r
180 tmpchar = getchar();\r
181 (void)tmpchar;\r
182 }\r
9ca155ba 183\r
9ca155ba
M
184 // wait cycle\r
185 while (true) {\r
1c611bbd 186 printf(".");\r
aea4d766 187 fflush(stdout);\r
9ca155ba 188 if (ukbhit()) {\r
0697080e 189 tmpchar = getchar();\r
190 (void)tmpchar;\r
9ca155ba
M
191 printf("\naborted via keyboard!\n");\r
192 break;\r
193 }\r
194 \r
902cb3c0 195 UsbCommand resp;\r
d294f582 196 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
c830303d 197 isOK = resp.arg[0];\r
6c84c900 198 printf("\n");\r
199 uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4);\r
200 nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4);\r
201 par_list = bytes_to_num(resp.d.asBytes + 8, 8);\r
202 ks_list = bytes_to_num(resp.d.asBytes + 16, 8);\r
203 nr = bytes_to_num(resp.d.asBytes + 24, 4);\r
204\r
c830303d 205 switch (isOK) {\r
206 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5dc8b8fe 207 case -2 : PrintAndLog("Card isn't vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;\r
208 case -3 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;\r
209 case -4 : PrintAndLog("Card isn't vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
d08faa4e 210 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;\r
c830303d 211 default: ;\r
212 }\r
9ca155ba
M
213 break;\r
214 }\r
215 } \r
216 printf("\n");\r
19693bdc 217 // error\r
218 if (isOK != 1) return 1;\r
9ca155ba 219 \r
19693bdc 220 if (par_list == 0 && ks_list != 0) {\r
59e933fc 221 // this special attack when parities is zero, uses checkkeys. Which now with block/keytype option also needs. \r
222 // but it uses 0|1 instead of 0x60|0x61...\r
6067df30 223 if (nonce2key_ex(blockNo, keytype - 0x60 , uid, nt, nr, ks_list, &r_key) ){\r
60c33f7a 224 PrintAndLog("Trying again with a different reader nonce...");\r
6067df30 225 c.arg[0] = false;\r
226 goto start;\r
227 } else {\r
6c84c900 228 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
229 goto END;\r
230 }\r
231 }\r
19693bdc 232\r
9ca155ba 233 // execute original function from util nonce2key\r
b915fda3 234 if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) {\r
bfaecce6
M
235 isOK = 2;\r
236 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); \r
1c611bbd 237 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");\r
238 c.arg[0] = false;\r
aea4d766 239 goto start;\r
b10a759f 240 } else {\r
760157f5 241 \r
242 // nonce2key found a candidate key. Lets verify it.\r
243 uint8_t keyblock[] = {0,0,0,0,0,0};\r
244 num_to_bytes(r_key, 6, keyblock);\r
245 uint64_t key64 = 0;\r
246 int res = mfCheckKeys(blockNo, keytype - 0x60 , false, 1, keyblock, &key64);\r
247 if ( res > 0 ) {\r
2618e313 248 PrintAndLog("Candidate Key found (%012"llx") - Test authentication failed. [%d] Restarting darkside attack", r_key, res); \r
760157f5 249 goto start;\r
250 }\r
0de8e387 251 PrintAndLog("Found valid key: %012"llx" \n", r_key);\r
aea4d766 252 }\r
6c84c900 253END:\r
b112787d 254 t1 = clock() - t1;\r
fa0e0b10 255 time(&end);\r
256 unsigned long elapsed_time = difftime(end, start); \r
d294f582 257 if ( t1 > 0 )\r
fa0e0b10 258 PrintAndLog("Time in darkside: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
9ca155ba
M
259 return 0;\r
260}\r
261\r
9ea10847 262int CmdHF14AMfWrBl(const char *Cmd) {\r
9ca155ba
M
263 uint8_t blockNo = 0;\r
264 uint8_t keyType = 0;\r
265 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
266 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
267 \r
268 char cmdp = 0x00;\r
269\r
270 if (strlen(Cmd)<3) {\r
271 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
272 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
273 return 0;\r
274 } \r
275\r
276 blockNo = param_get8(Cmd, 0);\r
277 cmdp = param_getchar(Cmd, 1);\r
278 if (cmdp == 0x00) {\r
279 PrintAndLog("Key type must be A or B");\r
280 return 1;\r
281 }\r
282 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
283 if (param_gethex(Cmd, 2, key, 12)) {\r
284 PrintAndLog("Key must include 12 HEX symbols");\r
285 return 1;\r
286 }\r
287 if (param_gethex(Cmd, 3, bldata, 32)) {\r
288 PrintAndLog("Block data must include 32 HEX symbols");\r
289 return 1;\r
290 }\r
baeaf579 291 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba
M
292 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
293 \r
2285d9dd 294 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
9ca155ba
M
295 memcpy(c.d.asBytes, key, 6);\r
296 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 297 clearCommandBuffer();\r
298 SendCommand(&c);\r
9ca155ba 299\r
902cb3c0 300 UsbCommand resp;\r
301 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
302 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M
303 PrintAndLog("isOk:%02x", isOK);\r
304 } else {\r
305 PrintAndLog("Command execute timeout");\r
306 }\r
307\r
d2f487af 308 return 0;\r
309}\r
310\r
9ea10847 311int CmdHF14AMfRdBl(const char *Cmd) {\r
d2f487af 312 uint8_t blockNo = 0;\r
9ca155ba
M
313 uint8_t keyType = 0;\r
314 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
315 \r
316 char cmdp = 0x00;\r
317\r
318\r
319 if (strlen(Cmd)<3) {\r
320 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
321 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
322 return 0;\r
323 } \r
324 \r
325 blockNo = param_get8(Cmd, 0);\r
326 cmdp = param_getchar(Cmd, 1);\r
327 if (cmdp == 0x00) {\r
328 PrintAndLog("Key type must be A or B");\r
329 return 1;\r
330 }\r
331 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
332 if (param_gethex(Cmd, 2, key, 12)) {\r
333 PrintAndLog("Key must include 12 HEX symbols");\r
334 return 1;\r
335 }\r
baeaf579 336 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 337 \r
2285d9dd 338 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
9ca155ba 339 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 340 clearCommandBuffer();\r
341 SendCommand(&c);\r
9ca155ba 342\r
902cb3c0 343 UsbCommand resp;\r
344 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 345 uint8_t isOK = resp.arg[0] & 0xff;\r
346 uint8_t *data = resp.d.asBytes;\r
9ca155ba
M
347\r
348 if (isOK)\r
349 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
350 else\r
351 PrintAndLog("isOk:%02x", isOK);\r
352 } else {\r
353 PrintAndLog("Command execute timeout");\r
354 }\r
355\r
d2f487af 356 return 0;\r
357}\r
358\r
9ea10847 359int CmdHF14AMfRdSc(const char *Cmd) {\r
d2f487af 360 int i;\r
9ca155ba
M
361 uint8_t sectorNo = 0;\r
362 uint8_t keyType = 0;\r
363 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 364 uint8_t isOK = 0;\r
baeaf579 365 uint8_t *data = NULL;\r
9ca155ba
M
366 char cmdp = 0x00;\r
367\r
368 if (strlen(Cmd)<3) {\r
369 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
370 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
371 return 0;\r
372 } \r
373 \r
374 sectorNo = param_get8(Cmd, 0);\r
baeaf579 375 if (sectorNo > 39) {\r
376 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M
377 return 1;\r
378 }\r
379 cmdp = param_getchar(Cmd, 1);\r
baeaf579 380 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M
381 PrintAndLog("Key type must be A or B");\r
382 return 1;\r
383 }\r
384 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
385 if (param_gethex(Cmd, 2, key, 12)) {\r
386 PrintAndLog("Key must include 12 HEX symbols");\r
387 return 1;\r
388 }\r
baeaf579 389 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 390 \r
baeaf579 391 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 392 memcpy(c.d.asBytes, key, 6);\r
2285d9dd 393 clearCommandBuffer();\r
baeaf579 394 SendCommand(&c);\r
9ca155ba
M
395 PrintAndLog(" ");\r
396\r
902cb3c0 397 UsbCommand resp;\r
398 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
399 isOK = resp.arg[0] & 0xff;\r
400 data = resp.d.asBytes;\r
9ca155ba
M
401\r
402 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 403 if (isOK) {\r
404 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
405 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 406 }\r
baeaf579 407 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
408 }\r
9ca155ba 409 } else {\r
baeaf579 410 PrintAndLog("Command execute timeout");\r
9ca155ba
M
411 }\r
412\r
baeaf579 413 return 0;\r
414}\r
9ca155ba 415\r
9ea10847 416uint8_t FirstBlockOfSector(uint8_t sectorNo) {\r
baeaf579 417 if (sectorNo < 32) {\r
418 return sectorNo * 4;\r
9ca155ba 419 } else {\r
baeaf579 420 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 421 }\r
9ca155ba
M
422}\r
423\r
9ea10847 424uint8_t NumBlocksPerSector(uint8_t sectorNo) {\r
baeaf579 425 if (sectorNo < 32) {\r
426 return 4;\r
427 } else {\r
428 return 16;\r
429 }\r
430}\r
431\r
6c84c900 432int CmdHF14AMfDump(const char *Cmd) {\r
baeaf579 433 uint8_t sectorNo, blockNo;\r
26fdb4ab 434 \r
aea4d766 435 uint8_t keyA[40][6];\r
436 uint8_t keyB[40][6];\r
437 uint8_t rights[40][4];\r
79db03ef 438 uint8_t carddata[256][16];\r
baeaf579 439 uint8_t numSectors = 16;\r
26fdb4ab 440 \r
26fdb4ab 441 FILE *fin;\r
442 FILE *fout;\r
443 \r
902cb3c0 444 UsbCommand resp;\r
baeaf579 445\r
446 char cmdp = param_getchar(Cmd, 0);\r
447 switch (cmdp) {\r
448 case '0' : numSectors = 5; break;\r
449 case '1' : \r
450 case '\0': numSectors = 16; break;\r
451 case '2' : numSectors = 32; break;\r
452 case '4' : numSectors = 40; break;\r
453 default: numSectors = 16;\r
454 } \r
455 \r
456 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
457 PrintAndLog("Usage: hf mf dump [card memory]");\r
458 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
459 PrintAndLog("");\r
460 PrintAndLog("Samples: hf mf dump");\r
461 PrintAndLog(" hf mf dump 4");\r
462 return 0;\r
463 }\r
26fdb4ab 464 \r
465 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 466 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 467 return 1;\r
468 }\r
469 \r
3fe4ff4f 470 // Read keys A from file\r
841d7af0 471 size_t bytes_read;\r
baeaf579 472 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 473 bytes_read = fread( keyA[sectorNo], 1, 6, fin );\r
474 if ( bytes_read == 0) {\r
baeaf579 475 PrintAndLog("File reading error.");\r
97d582a6 476 fclose(fin);\r
2dcf60f3 477 fin = NULL;\r
759c16b3 478 return 2;\r
baeaf579 479 }\r
26fdb4ab 480 }\r
baeaf579 481 \r
3fe4ff4f 482 // Read keys B from file\r
baeaf579 483 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
841d7af0 484 bytes_read = fread( keyB[sectorNo], 1, 6, fin );\r
485 if ( bytes_read == 0) {\r
baeaf579 486 PrintAndLog("File reading error.");\r
97d582a6 487 fclose(fin);\r
2dcf60f3 488 fin = NULL;\r
759c16b3 489 return 2;\r
baeaf579 490 }\r
26fdb4ab 491 }\r
b915fda3 492 \r
97d582a6 493 fclose(fin);\r
2dcf60f3 494 fin = NULL;\r
495 \r
26fdb4ab 496 PrintAndLog("|-----------------------------------------|");\r
497 PrintAndLog("|------ Reading sector access bits...-----|");\r
498 PrintAndLog("|-----------------------------------------|");\r
499 \r
baeaf579 500 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
501 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
502 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 503 clearCommandBuffer();\r
26fdb4ab 504 SendCommand(&c);\r
26fdb4ab 505\r
baeaf579 506 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 507 uint8_t isOK = resp.arg[0] & 0xff;\r
508 uint8_t *data = resp.d.asBytes;\r
26fdb4ab 509 if (isOK){\r
c626c56e 510 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
511 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
512 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
513 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
baeaf579 514 } else {\r
79db03ef 515 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 516 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
517 rights[sectorNo][3] = 0x01;\r
26fdb4ab 518 }\r
baeaf579 519 } else {\r
79db03ef 520 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 521 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
522 rights[sectorNo][3] = 0x01;\r
26fdb4ab 523 }\r
524 }\r
525 \r
26fdb4ab 526 PrintAndLog("|-----------------------------------------|");\r
527 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
528 PrintAndLog("|-----------------------------------------|");\r
529 \r
79db03ef 530 bool isOK = true;\r
531 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
532 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 533 bool received = false;\r
3fe4ff4f 534 \r
baeaf579 535 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. \r
536 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
537 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 538 clearCommandBuffer();\r
26fdb4ab 539 SendCommand(&c);\r
baeaf579 540 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
541 } else { // data block. Check if it can be read with key A or key B\r
542 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
c626c56e 543 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
baeaf579 544 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
545 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
26fdb4ab 546 SendCommand(&c);\r
baeaf579 547 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
c626c56e 548 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
79db03ef 549 isOK = false;\r
550 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
baeaf579 551 } else { // key A would work\r
79db03ef 552 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
553 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
2285d9dd 554 clearCommandBuffer();\r
79db03ef 555 SendCommand(&c);\r
556 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
26fdb4ab 557 }\r
558 }\r
559\r
902cb3c0 560 if (received) {\r
79db03ef 561 isOK = resp.arg[0] & 0xff;\r
902cb3c0 562 uint8_t *data = resp.d.asBytes;\r
baeaf579 563 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
564 data[0] = (keyA[sectorNo][0]);\r
565 data[1] = (keyA[sectorNo][1]);\r
566 data[2] = (keyA[sectorNo][2]);\r
567 data[3] = (keyA[sectorNo][3]);\r
568 data[4] = (keyA[sectorNo][4]);\r
569 data[5] = (keyA[sectorNo][5]);\r
570 data[10] = (keyB[sectorNo][0]);\r
571 data[11] = (keyB[sectorNo][1]);\r
572 data[12] = (keyB[sectorNo][2]);\r
573 data[13] = (keyB[sectorNo][3]);\r
574 data[14] = (keyB[sectorNo][4]);\r
575 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 576 }\r
26fdb4ab 577 if (isOK) {\r
79db03ef 578 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
579 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 580 } else {\r
581 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 582 break;\r
26fdb4ab 583 }\r
584 }\r
585 else {\r
79db03ef 586 isOK = false;\r
587 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
588 break;\r
26fdb4ab 589 }\r
590 }\r
591 }\r
79db03ef 592\r
593 if (isOK) {\r
594 if ((fout = fopen("dumpdata.bin","wb")) == NULL) { \r
595 PrintAndLog("Could not create file name dumpdata.bin");\r
596 return 1;\r
597 }\r
598 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
599 fwrite(carddata, 1, 16*numblocks, fout);\r
600 fclose(fout);\r
2dcf60f3 601 fout = NULL; \r
79db03ef 602 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
603 }\r
604 \r
baeaf579 605 return 0;\r
26fdb4ab 606}\r
607\r
6c84c900 608int CmdHF14AMfRestore(const char *Cmd) {\r
baeaf579 609 uint8_t sectorNo,blockNo;\r
26fdb4ab 610 uint8_t keyType = 0;\r
83602aff 611 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 612 uint8_t bldata[16] = {0x00};\r
baeaf579 613 uint8_t keyA[40][6];\r
614 uint8_t keyB[40][6];\r
615 uint8_t numSectors;\r
26fdb4ab 616 \r
26fdb4ab 617 FILE *fdump;\r
618 FILE *fkeys;\r
baeaf579 619\r
620 char cmdp = param_getchar(Cmd, 0);\r
621 switch (cmdp) {\r
622 case '0' : numSectors = 5; break;\r
623 case '1' : \r
624 case '\0': numSectors = 16; break;\r
625 case '2' : numSectors = 32; break;\r
626 case '4' : numSectors = 40; break;\r
627 default: numSectors = 16;\r
628 } \r
629\r
630 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
631 PrintAndLog("Usage: hf mf restore [card memory]");\r
632 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
633 PrintAndLog("");\r
634 PrintAndLog("Samples: hf mf restore");\r
635 PrintAndLog(" hf mf restore 4");\r
636 return 0;\r
637 }\r
638\r
26fdb4ab 639 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 640 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 641 return 1;\r
642 }\r
643 \r
841d7af0 644 size_t bytes_read;\r
baeaf579 645 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 646 bytes_read = fread( keyA[sectorNo], 1, 6, fkeys );\r
647 if ( bytes_read == 0) {\r
baeaf579 648 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 649 fclose(fkeys);\r
2dcf60f3 650 fkeys = NULL;\r
759c16b3 651 return 2;\r
baeaf579 652 }\r
26fdb4ab 653 }\r
baeaf579 654\r
655 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
841d7af0 656 bytes_read = fread( keyB[sectorNo], 1, 6, fkeys );\r
657 if ( bytes_read == 0) {\r
baeaf579 658 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 659 fclose(fkeys);\r
2dcf60f3 660 fkeys = NULL;\r
759c16b3 661 return 2;\r
baeaf579 662 }\r
26fdb4ab 663 }\r
b915fda3 664\r
ca4714cd 665 fclose(fkeys);\r
79db03ef 666\r
b915fda3 667 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
668 PrintAndLog("Could not find file dumpdata.bin");\r
669 return 1;\r
670 } \r
9d710943 671 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 672\r
baeaf579 673 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
674 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
675 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
495d7f13 676 memcpy(c.d.asBytes, key, 6); \r
677 bytes_read = fread(bldata, 1, 16, fdump);\r
678 if ( bytes_read == 0) {\r
baeaf579 679 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 680 fclose(fdump);\r
2dcf60f3 681 fdump = NULL; \r
baeaf579 682 return 2;\r
683 }\r
26fdb4ab 684 \r
baeaf579 685 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
686 bldata[0] = (keyA[sectorNo][0]);\r
687 bldata[1] = (keyA[sectorNo][1]);\r
688 bldata[2] = (keyA[sectorNo][2]);\r
689 bldata[3] = (keyA[sectorNo][3]);\r
690 bldata[4] = (keyA[sectorNo][4]);\r
691 bldata[5] = (keyA[sectorNo][5]);\r
692 bldata[10] = (keyB[sectorNo][0]);\r
693 bldata[11] = (keyB[sectorNo][1]);\r
694 bldata[12] = (keyB[sectorNo][2]);\r
695 bldata[13] = (keyB[sectorNo][3]);\r
696 bldata[14] = (keyB[sectorNo][4]);\r
697 bldata[15] = (keyB[sectorNo][5]);\r
26fdb4ab 698 } \r
699 \r
baeaf579 700 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
26fdb4ab 701 \r
702 memcpy(c.d.asBytes + 10, bldata, 16);\r
2285d9dd 703 clearCommandBuffer();\r
26fdb4ab 704 SendCommand(&c);\r
26fdb4ab 705\r
902cb3c0 706 UsbCommand resp;\r
baeaf579 707 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 708 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 709 PrintAndLog("isOk:%02x", isOK);\r
710 } else {\r
711 PrintAndLog("Command execute timeout");\r
712 }\r
713 }\r
714 }\r
715 \r
716 fclose(fdump);\r
2dcf60f3 717 fdump = NULL; \r
26fdb4ab 718 return 0;\r
719}\r
720\r
6c84c900 721int CmdHF14AMfNested(const char *Cmd) {\r
9ca155ba 722 int i, j, res, iterations;\r
baeaf579 723 sector *e_sector = NULL;\r
9ca155ba
M
724 uint8_t blockNo = 0;\r
725 uint8_t keyType = 0;\r
726 uint8_t trgBlockNo = 0;\r
727 uint8_t trgKeyType = 0;\r
baeaf579 728 uint8_t SectorsCnt = 0;\r
9ca155ba 729 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
d294f582 730 uint8_t keyBlock[6*6];\r
9ca155ba 731 uint64_t key64 = 0;\r
baeaf579 732 bool transferToEml = false;\r
9ca155ba 733 \r
baeaf579 734 bool createDumpFile = false;\r
26fdb4ab 735 FILE *fkeys;\r
21156267 736 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
737 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
9ca155ba 738\r
fa0e0b10 739 if (strlen(Cmd)<3) return usage_hf14_nested();\r
9ca155ba 740 \r
fa0e0b10 741 char cmdp, ctmp;\r
9ca155ba
M
742 cmdp = param_getchar(Cmd, 0);\r
743 blockNo = param_get8(Cmd, 1);\r
744 ctmp = param_getchar(Cmd, 2);\r
fa0e0b10 745\r
baeaf579 746 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
747 PrintAndLog("Key type must be A or B");\r
748 return 1;\r
749 }\r
b915fda3 750 \r
751 if (ctmp != 'A' && ctmp != 'a') \r
752 keyType = 1;\r
753 \r
9ca155ba
M
754 if (param_gethex(Cmd, 3, key, 12)) {\r
755 PrintAndLog("Key must include 12 HEX symbols");\r
756 return 1;\r
757 }\r
758 \r
8556b852 759 if (cmdp == 'o' || cmdp == 'O') {\r
9ca155ba
M
760 cmdp = 'o';\r
761 trgBlockNo = param_get8(Cmd, 4);\r
762 ctmp = param_getchar(Cmd, 5);\r
baeaf579 763 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
9ca155ba
M
764 PrintAndLog("Target key type must be A or B");\r
765 return 1;\r
766 }\r
b915fda3 767 if (ctmp != 'A' && ctmp != 'a') \r
768 trgKeyType = 1;\r
9ca155ba 769 } else {\r
b915fda3 770 \r
9ca155ba
M
771 switch (cmdp) {\r
772 case '0': SectorsCnt = 05; break;\r
773 case '1': SectorsCnt = 16; break;\r
774 case '2': SectorsCnt = 32; break;\r
baeaf579 775 case '4': SectorsCnt = 40; break;\r
9ca155ba
M
776 default: SectorsCnt = 16;\r
777 }\r
778 }\r
8556b852
M
779\r
780 ctmp = param_getchar(Cmd, 4);\r
baeaf579 781 if (ctmp == 't' || ctmp == 'T') transferToEml = true;\r
782 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = true;\r
21156267 783 \r
8556b852
M
784 ctmp = param_getchar(Cmd, 6);\r
785 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
21156267 786 transferToEml |= (ctmp == 'd' || ctmp == 'D');\r
9ca155ba 787 \r
9ca155ba 788 if (cmdp == 'o') {\r
c830303d 789 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
d294f582 790 switch (isOK) {\r
791 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
792 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5dc8b8fe 793 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
d294f582 794 case -4 : PrintAndLog("No valid key found"); break;\r
795 case -5 : \r
796 key64 = bytes_to_num(keyBlock, 6);\r
797\r
798 // transfer key to the emulator\r
799 if (transferToEml) {\r
800 uint8_t sectortrailer;\r
801 if (trgBlockNo < 32*4) { // 4 block sector\r
802 sectortrailer = (trgBlockNo & 0x03) + 3;\r
803 } else { // 16 block sector\r
804 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
805 }\r
806 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
807 \r
808 if (!trgKeyType)\r
809 num_to_bytes(key64, 6, keyBlock);\r
810 else\r
811 num_to_bytes(key64, 6, &keyBlock[10]);\r
812 mfEmlSetMem(keyBlock, sectortrailer, 1); \r
baeaf579 813 }\r
d294f582 814 return 0;\r
815 default : PrintAndLog("Unknown Error.\n");\r
8556b852 816 }\r
d294f582 817 return 2;\r
21156267 818 }\r
819 else { // ------------------------------------ multiple sectors working\r
b112787d 820 clock_t t1 = clock();\r
fa0e0b10 821 unsigned long elapsed_time;\r
822 time_t start, end;\r
823 time(&start);\r
824 \r
9ca155ba
M
825 e_sector = calloc(SectorsCnt, sizeof(sector));\r
826 if (e_sector == NULL) return 1;\r
827 \r
baeaf579 828 //test current key and additional standard keys first\r
9ca155ba 829 memcpy(keyBlock, key, 6);\r
9492e0b0 830 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
831 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
832 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
833 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba
M
834 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
835\r
836 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
837 for (i = 0; i < SectorsCnt; i++) {\r
838 for (j = 0; j < 2; j++) {\r
839 if (e_sector[i].foundKey[j]) continue;\r
840 \r
b10a759f 841 res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64);\r
9ca155ba
M
842 \r
843 if (!res) {\r
844 e_sector[i].Key[j] = key64;\r
0920f54c 845 e_sector[i].foundKey[j] = TRUE;\r
9ca155ba
M
846 }\r
847 }\r
9492e0b0 848 }\r
d294f582 849 clock_t t2 = clock() - t1;\r
fa0e0b10 850 time(&end);\r
851 elapsed_time = difftime(end, start); \r
d294f582 852 if ( t2 > 0 )\r
fa0e0b10 853 PrintAndLog("Time to check 6 known keys: %.0f ticks %u seconds\n", (float)t2 , elapsed_time);\r
854 \r
847f7404 855 PrintAndLog("enter nested..."); \r
9492e0b0 856 \r
9ca155ba
M
857 // nested sectors\r
858 iterations = 0;\r
9492e0b0 859 bool calibrate = true;\r
847f7404 860\r
9ca155ba 861 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
d294f582 862 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; ++sectorNo) {\r
863 for (trgKeyType = 0; trgKeyType < 2; ++trgKeyType) { \r
864\r
baeaf579 865 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9ca155ba 866 \r
d294f582 867 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
868 switch (isOK) {\r
869 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
870 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
5dc8b8fe 871 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (its random number generator is not predictable).\n"); break;\r
d294f582 872 case -4 : //key not found\r
873 calibrate = false;\r
874 iterations++;\r
875 continue; \r
876 case -5 :\r
877 calibrate = false;\r
878 iterations++;\r
879 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
880 e_sector[sectorNo].Key[trgKeyType] = bytes_to_num(keyBlock, 6);\r
881 continue;\r
882 \r
883 default : PrintAndLog("Unknown Error.\n");\r
9ca155ba 884 }\r
d294f582 885 free(e_sector);\r
886 return 2;\r
9ca155ba 887 }\r
9492e0b0 888 }\r
9ca155ba 889 }\r
847f7404 890 \r
891 t1 = clock() - t1;\r
fa0e0b10 892 time(&end);\r
893 elapsed_time = difftime(end, start); \r
847f7404 894 if ( t1 > 0 )\r
fa0e0b10 895 PrintAndLog("Time in nested: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
896\r
9ca155ba 897\r
4750877f 898 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d294f582 899 PrintAndLog("trying to read key B...");\r
4750877f 900 for (i = 0; i < SectorsCnt; i++) {\r
901 // KEY A but not KEY B\r
902 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
903 \r
904 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
905 \r
810f5379 906 PrintAndLog("Reading block %d", sectrail);\r
907 \r
4750877f 908 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
909 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
910 clearCommandBuffer();\r
911 SendCommand(&c);\r
912\r
913 UsbCommand resp;\r
914 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
915 \r
916 uint8_t isOK = resp.arg[0] & 0xff;\r
0920f54c 917 if (!isOK) continue;\r
4750877f 918\r
0920f54c 919 uint8_t *data = resp.d.asBytes;\r
920 key64 = bytes_to_num(data+10, 6);\r
921 if (key64) {\r
922 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
847f7404 923 e_sector[i].foundKey[1] = TRUE;\r
0920f54c 924 e_sector[i].Key[1] = key64;\r
4750877f 925 }\r
926 }\r
927 }\r
847f7404 928\r
9492e0b0 929 \r
9ca155ba 930 //print them\r
0920f54c 931 printKeyTable( SectorsCnt, e_sector );\r
9ca155ba 932 \r
8556b852
M
933 // transfer them to the emulator\r
934 if (transferToEml) {\r
935 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 936 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 937 if (e_sector[i].foundKey[0])\r
ab8b654e 938 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
939 if (e_sector[i].foundKey[1])\r
940 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 941 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852
M
942 } \r
943 }\r
944 \r
21156267 945 // Create dump file\r
26fdb4ab 946 if (createDumpFile) {\r
947 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) { \r
aea4d766 948 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 949 free(e_sector);\r
950 return 1;\r
951 }\r
baeaf579 952 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
953 for(i=0; i<SectorsCnt; i++) {\r
21156267 954 if (e_sector[i].foundKey[0]){\r
955 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
956 fwrite ( tempkey, 1, 6, fkeys );\r
957 }\r
958 else{\r
959 fwrite ( &standart, 1, 6, fkeys );\r
960 }\r
26fdb4ab 961 }\r
baeaf579 962 for(i=0; i<SectorsCnt; i++) {\r
21156267 963 if (e_sector[i].foundKey[1]){\r
964 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
965 fwrite ( tempkey, 1, 6, fkeys );\r
966 }\r
967 else{\r
968 fwrite ( &standart, 1, 6, fkeys );\r
969 }\r
26fdb4ab 970 }\r
971 fclose(fkeys);\r
972 }\r
973 \r
9ca155ba
M
974 free(e_sector);\r
975 }\r
9ca155ba
M
976 return 0;\r
977}\r
978\r
6c84c900 979int CmdHF14AMfNestedHard(const char *Cmd) {\r
c188b1b9 980 uint8_t blockNo = 0;\r
981 uint8_t keyType = 0;\r
982 uint8_t trgBlockNo = 0;\r
983 uint8_t trgKeyType = 0;\r
984 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
f8ada309 985 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
c188b1b9 986 \r
987 char ctmp;\r
988 ctmp = param_getchar(Cmd, 0);\r
cd777a05 989 if (ctmp == 'H' || ctmp == 'h' ) return usage_hf14_hardnested();\r
fa0e0b10 990 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) return usage_hf14_hardnested();\r
c188b1b9 991 \r
f8ada309 992 bool know_target_key = false;\r
c188b1b9 993 bool nonce_file_read = false;\r
994 bool nonce_file_write = false;\r
995 bool slow = false;\r
0d5ee8e2 996 int tests = 0;\r
997 \r
c188b1b9 998 if (ctmp == 'R' || ctmp == 'r') {\r
c188b1b9 999 nonce_file_read = true;\r
f8ada309 1000 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
1001 know_target_key = true;\r
1002 }\r
0d5ee8e2 1003 } else if (ctmp == 'T' || ctmp == 't') {\r
1004 tests = param_get32ex(Cmd, 1, 100, 10);\r
c188b1b9 1005 } else {\r
c188b1b9 1006 blockNo = param_get8(Cmd, 0);\r
1007 ctmp = param_getchar(Cmd, 1);\r
1008 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1009 PrintAndLog("Key type must be A or B");\r
1010 return 1;\r
1011 }\r
1012 if (ctmp != 'A' && ctmp != 'a') { \r
1013 keyType = 1;\r
1014 }\r
1015 \r
1016 if (param_gethex(Cmd, 2, key, 12)) {\r
1017 PrintAndLog("Key must include 12 HEX symbols");\r
1018 return 1;\r
1019 }\r
1020 \r
1021 trgBlockNo = param_get8(Cmd, 3);\r
1022 ctmp = param_getchar(Cmd, 4);\r
1023 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
1024 PrintAndLog("Target key type must be A or B");\r
1025 return 1;\r
1026 }\r
1027 if (ctmp != 'A' && ctmp != 'a') {\r
1028 trgKeyType = 1;\r
1029 }\r
1030\r
1031 uint16_t i = 5;\r
f8ada309 1032\r
1033 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
1034 know_target_key = true;\r
1035 i++;\r
1036 }\r
1037\r
c188b1b9 1038 while ((ctmp = param_getchar(Cmd, i))) {\r
1039 if (ctmp == 's' || ctmp == 'S') {\r
1040 slow = true;\r
1041 } else if (ctmp == 'w' || ctmp == 'W') {\r
1042 nonce_file_write = true;\r
1043 } else {\r
1044 PrintAndLog("Possible options are w and/or s");\r
1045 return 1;\r
1046 }\r
1047 i++;\r
1048 }\r
1049 }\r
1050\r
0d5ee8e2 1051 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 1052 trgBlockNo, \r
1053 trgKeyType?'B':'A', \r
f8ada309 1054 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
222bdb1c 1055 know_target_key ? "" : " (not set)",\r
1056 nonce_file_write ? "write": nonce_file_read ? "read" : "none",\r
1057 slow ? "Yes" : "No",\r
0d5ee8e2 1058 tests);\r
f8ada309 1059\r
e108a48a 1060 uint64_t foundkey = 0;\r
1061 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 1062\r
c188b1b9 1063 if (isOK) {\r
1064 switch (isOK) {\r
1065 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1066 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1067 default : break;\r
1068 }\r
1069 return 2;\r
1070 }\r
1071\r
1072 return 0;\r
1073}\r
1074\r
6c84c900 1075int CmdHF14AMfChk(const char *Cmd) {\r
fa0e0b10 1076\r
1077 if (strlen(Cmd)<3) return usage_hf14_chk();\r
90e278d3 1078\r
aea4d766 1079 FILE * f;\r
b915fda3 1080 char filename[FILE_PATH_SIZE]={0};\r
83613803 1081 char buf[13];\r
aea4d766 1082 uint8_t *keyBlock = NULL, *p;\r
1083 uint8_t stKeyBlock = 20;\r
1084 \r
0920f54c 1085 sector *e_sector = NULL;\r
1086 \r
9ca155ba
M
1087 int i, res;\r
1088 int keycnt = 0;\r
1089 char ctmp = 0x00;\r
1090 uint8_t blockNo = 0;\r
aea4d766 1091 uint8_t SectorsCnt = 1;\r
9ca155ba 1092 uint8_t keyType = 0;\r
9ca155ba 1093 uint64_t key64 = 0;\r
aea4d766 1094 \r
0920f54c 1095 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
1096 \r
aea4d766 1097 int transferToEml = 0;\r
1098 int createDumpFile = 0;\r
9ca155ba 1099\r
aea4d766 1100 keyBlock = calloc(stKeyBlock, 6);\r
1101 if (keyBlock == NULL) return 1;\r
1102\r
d294f582 1103 uint64_t defaultKeys[] = {\r
0c12504a 1104 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1105 0x000000000000, // Blank key\r
1106 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1107 0xb0b1b2b3b4b5,\r
1108 0xaabbccddeeff,\r
1109 0x4d3a99c351dd,\r
1110 0x1a982c7e459a,\r
1111 0xd3f7d3f7d3f7,\r
1112 0x714c5c886e97,\r
1113 0x587ee5f9350f,\r
1114 0xa0478cc39091,\r
1115 0x533cb6c723f6,\r
1116 0x8fd0a4f256e9\r
1117 };\r
baeaf579 1118 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 1119\r
1120 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
0c12504a 1121 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
d294f582 1122\r
aea4d766 1123 \r
aea4d766 1124 if (param_getchar(Cmd, 0)=='*') {\r
1125 blockNo = 3;\r
1126 switch(param_getchar(Cmd+1, 0)) {\r
1127 case '0': SectorsCnt = 5; break;\r
1128 case '1': SectorsCnt = 16; break;\r
1129 case '2': SectorsCnt = 32; break;\r
1130 case '4': SectorsCnt = 40; break;\r
1131 default: SectorsCnt = 16;\r
1132 }\r
d294f582 1133 } else {\r
aea4d766 1134 blockNo = param_get8(Cmd, 0);\r
d294f582 1135 }\r
aea4d766 1136 \r
9ca155ba 1137 ctmp = param_getchar(Cmd, 1);\r
aea4d766 1138 switch (ctmp) { \r
1139 case 'a': case 'A':\r
1140 keyType = !0;\r
1141 break;\r
1142 case 'b': case 'B':\r
1143 keyType = !1;\r
1144 break;\r
1145 case '?':\r
1146 keyType = 2;\r
1147 break;\r
1148 default:\r
1149 PrintAndLog("Key type must be A , B or ?");\r
e683ecb6 1150 free(keyBlock);\r
9ca155ba 1151 return 1;\r
aea4d766 1152 };\r
9ca155ba 1153 \r
aea4d766 1154 ctmp = param_getchar(Cmd, 2);\r
1155 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1156 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1157 \r
1158 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1159 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1160 if ( stKeyBlock - keycnt < 2) {\r
1161 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1162 if (!p) {\r
1163 PrintAndLog("Cannot allocate memory for Keys");\r
1164 free(keyBlock);\r
1165 return 2;\r
1166 }\r
1167 keyBlock = p;\r
1168 }\r
847f7404 1169 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1170 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1171 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1172 keycnt++;\r
1173 } else {\r
1174 // May be a dic file\r
b915fda3 1175 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1176 PrintAndLog("File name too long");\r
1177 free(keyBlock);\r
1178 return 2;\r
1179 }\r
1180 \r
aea4d766 1181 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1182 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1183 if (strlen(buf) < 12 || buf[11] == '\n')\r
1184 continue;\r
aea4d766 1185 \r
99a71a0d 1186 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
1187 \r
9492e0b0 1188 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1189\r
99a71a0d 1190 if (!isxdigit(buf[0])){\r
1191 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1192 continue;\r
1193 }\r
1194 \r
99a71a0d 1195 buf[12] = 0;\r
aea4d766 1196\r
1197 if ( stKeyBlock - keycnt < 2) {\r
1198 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1199 if (!p) {\r
1200 PrintAndLog("Cannot allocate memory for defKeys");\r
1201 free(keyBlock);\r
4750877f 1202 fclose(f);\r
aea4d766 1203 return 2;\r
1204 }\r
1205 keyBlock = p;\r
1206 }\r
1207 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1208 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
847f7404 1209 PrintAndLog("check key[%2d] %012"llx, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1210 keycnt++;\r
0c12504a 1211 memset(buf, 0, sizeof(buf));\r
aea4d766 1212 }\r
90e278d3 1213 fclose(f);\r
aea4d766 1214 } else {\r
1215 PrintAndLog("File: %s: not found or locked.", filename);\r
1216 free(keyBlock);\r
1217 return 1;\r
3fe4ff4f 1218 \r
aea4d766 1219 }\r
9ca155ba 1220 }\r
9ca155ba
M
1221 }\r
1222 \r
1223 if (keycnt == 0) {\r
baeaf579 1224 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1225 for (;keycnt < defaultKeysSize; keycnt++)\r
847f7404 1226 PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1227 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1228 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1229 }\r
1230 \r
1231 // initialize storage for found keys\r
0920f54c 1232 e_sector = calloc(SectorsCnt, sizeof(sector));\r
1233 if (e_sector == NULL) {\r
1234 free(keyBlock);\r
1235 return 1;\r
9ca155ba 1236 }\r
0920f54c 1237\r
d948e0d1 1238 // empty e_sector\r
1239 for(int i = 0; i < SectorsCnt; ++i){\r
1240 e_sector[i].Key[0] = 0xffffffffffff;\r
1241 e_sector[i].Key[1] = 0xffffffffffff;\r
1242 e_sector[i].foundKey[0] = FALSE;\r
1243 e_sector[i].foundKey[1] = FALSE;\r
1244 }\r
1245 \r
1246 \r
0920f54c 1247 uint8_t trgKeyType = 0;\r
847f7404 1248 uint32_t max_keys = keycnt > (USB_CMD_DATA_SIZE/6) ? (USB_CMD_DATA_SIZE/6) : keycnt;\r
0920f54c 1249 \r
621601ec 1250 // time\r
b112787d 1251 clock_t t1 = clock();\r
9ea10847 1252 time_t start, end;\r
1253 time(&start);\r
0920f54c 1254 \r
1255 // check keys.\r
b882b543 1256 for (trgKeyType = !keyType; trgKeyType < 2; (keyType==2) ? (++trgKeyType) : (trgKeyType=2) ) {\r
847f7404 1257\r
0920f54c 1258 int b = blockNo;\r
baeaf579 1259 for (int i = 0; i < SectorsCnt; ++i) {\r
0920f54c 1260 \r
1261 // skip already found keys.\r
1262 if (e_sector[i].foundKey[trgKeyType]) continue;\r
d948e0d1 1263 \r
0920f54c 1264 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
2fdc489b 1265 printf(".");\r
1266 fflush(stdout); \r
0920f54c 1267 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1268 \r
1269 res = mfCheckKeys(b, trgKeyType, true, size, &keyBlock[6*c], &key64);\r
1270 if (!res) {\r
0920f54c 1271 e_sector[i].Key[trgKeyType] = key64;\r
1272 e_sector[i].foundKey[trgKeyType] = TRUE;\r
1273 break;\r
aea4d766 1274 }\r
1275 }\r
0920f54c 1276 b < 127 ? ( b +=4 ) : ( b += 16 ); \r
aea4d766 1277 }\r
9ca155ba 1278 }\r
847f7404 1279 t1 = clock() - t1;\r
9ea10847 1280 time(&end);\r
1281 unsigned long elapsed_time = difftime(end, start); \r
847f7404 1282 if ( t1 > 0 )\r
be6e909c 1283 PrintAndLog("\nTime in checkkeys: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
847f7404 1284\r
be6e909c 1285 \r
0920f54c 1286 // 20160116 If Sector A is found, but not Sector B, try just reading it of the tag?\r
d948e0d1 1287 if ( keyType != 1 ) {\r
d948e0d1 1288 PrintAndLog("testing to read key B...");\r
1289 for (i = 0; i < SectorsCnt; i++) {\r
1290 // KEY A but not KEY B\r
1291 if ( e_sector[i].foundKey[0] && !e_sector[i].foundKey[1] ) {\r
1292 \r
1293 uint8_t sectrail = (FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
0920f54c 1294 \r
d948e0d1 1295 PrintAndLog("Reading block %d", sectrail);\r
1296 \r
1297 UsbCommand c = {CMD_MIFARE_READBL, {sectrail, 0, 0}};\r
1298 num_to_bytes(e_sector[i].Key[0], 6, c.d.asBytes); // KEY A\r
1299 clearCommandBuffer();\r
1300 SendCommand(&c);\r
1301\r
1302 UsbCommand resp;\r
1303 if ( !WaitForResponseTimeout(CMD_ACK,&resp,1500)) continue;\r
1304 \r
1305 uint8_t isOK = resp.arg[0] & 0xff;\r
1306 if (!isOK) continue;\r
1307\r
1308 uint8_t *data = resp.d.asBytes;\r
1309 key64 = bytes_to_num(data+10, 6);\r
1310 if (key64) {\r
1311 PrintAndLog("Data:%s", sprint_hex(data+10, 6));\r
1312 e_sector[i].foundKey[1] = 1;\r
1313 e_sector[i].Key[1] = key64;\r
1314 }\r
0920f54c 1315 }\r
1316 }\r
b112787d 1317 }\r
847f7404 1318\r
9ca155ba 1319\r
0920f54c 1320 //print them\r
1321 printKeyTable( SectorsCnt, e_sector );\r
1322 \r
79db03ef 1323 if (transferToEml) {\r
0920f54c 1324 uint8_t block[16] = {0x00};\r
1325 for (uint8_t i = 0; i < SectorsCnt; ++i ) {\r
1326 mfEmlGetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
1327 if (e_sector[i].foundKey[0])\r
1328 num_to_bytes(e_sector[i].Key[0], 6, block);\r
1329 if (e_sector[i].foundKey[1])\r
1330 num_to_bytes(e_sector[i].Key[1], 6, block+10);\r
1331 mfEmlSetMem(block, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
79db03ef 1332 }\r
1333 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1334 }\r
0920f54c 1335 \r
aea4d766 1336 if (createDumpFile) {\r
79db03ef 1337 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
1338 if (fkeys == NULL) { \r
aea4d766 1339 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1340 free(keyBlock);\r
0920f54c 1341 free(e_sector);\r
aea4d766 1342 return 1;\r
1343 }\r
0920f54c 1344 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
1345 \r
1346 for( i=0; i<SectorsCnt; i++) {\r
1347 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
1348 fwrite ( tempkey, 1, 6, fkeys );\r
1349 }\r
1350 for(i=0; i<SectorsCnt; i++) {\r
1351 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
1352 fwrite ( tempkey, 1, 6, fkeys );\r
aea4d766 1353 }\r
1354 fclose(fkeys);\r
0920f54c 1355 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys."); \r
aea4d766 1356 }\r
0920f54c 1357 \r
79db03ef 1358 free(keyBlock);\r
0920f54c 1359 free(e_sector);\r
3fe4ff4f 1360 PrintAndLog("");\r
79db03ef 1361 return 0;\r
9ca155ba 1362}\r
df007486 1363#define ATTACK_KEY_COUNT 8\r
1364sector *k_sector = NULL;\r
1365uint8_t k_sectorsCount = 16;\r
ba39db37 1366void readerAttack(nonces_t data[], bool setEmulatorMem, bool verbose) {\r
9ca155ba 1367\r
df007486 1368 // initialize storage for found keys\r
170e7c9c 1369 if (k_sector == NULL)\r
df007486 1370 k_sector = calloc(k_sectorsCount, sizeof(sector));\r
1371 if (k_sector == NULL) \r
1372 return;\r
6c84c900 1373\r
df007486 1374 uint64_t key = 0;\r
1375 \r
1376 // empty e_sector\r
1377 for(int i = 0; i < k_sectorsCount; ++i){\r
1378 k_sector[i].Key[0] = 0xffffffffffff;\r
1379 k_sector[i].Key[1] = 0xffffffffffff;\r
1380 k_sector[i].foundKey[0] = FALSE;\r
1381 k_sector[i].foundKey[1] = FALSE;\r
d2f487af 1382 }\r
6c84c900 1383\r
df007486 1384 printf("enter reader attack\n");\r
1385 for (uint8_t i = 0; i < ATTACK_KEY_COUNT; ++i) {\r
1386 if (data[i].ar2 > 0) {\r
b6e05350
MF
1387\r
1388 // We can probably skip this, mfkey32v2 is more reliable.\r
1389#ifdef HFMF_TRYMFK32\r
ba39db37 1390 if (tryMfk32(data[i], &key, verbose)) {\r
df007486 1391 PrintAndLog("Found Key%s for sector %02d: [%012"llx"]"\r
1392 , (data[i].keytype) ? "B" : "A"\r
1393 , data[i].sector\r
1394 , key\r
1395 );\r
1396\r
1397 k_sector[i].Key[data[i].keytype] = key;\r
1398 k_sector[i].foundKey[data[i].keytype] = TRUE;\r
1399 \r
1400 //set emulator memory for keys\r
1401 if (setEmulatorMem) {\r
1402 uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
1403 num_to_bytes( k_sector[i].Key[0], 6, memBlock);\r
1404 num_to_bytes( k_sector[i].Key[1], 6, memBlock+10);\r
df007486 1405 PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
b6e05350 1406 , ((data[i].sector)*4) + 3\r
df007486 1407 , sprint_hex( memBlock, sizeof(memBlock))\r
1408 );\r
b6e05350 1409 mfEmlSetMem( memBlock, ((data[i].sector)*4) + 3, 1);\r
df007486 1410 }\r
b6e05350 1411 continue;\r
df007486 1412 }\r
b6e05350 1413#endif\r
df007486 1414 //moebius attack \r
ba39db37 1415 if (tryMfk32_moebius(data[i+ATTACK_KEY_COUNT], &key, verbose)) {\r
b6e05350
MF
1416 uint8_t sectorNum = data[i+ATTACK_KEY_COUNT].sector;\r
1417 uint8_t keyType = data[i+ATTACK_KEY_COUNT].keytype;\r
1418\r
1419 PrintAndLog("M-Found Key%s for sector %02d: [%012"llx"]"\r
1420 , keyType ? "B" : "A"\r
1421 , sectorNum\r
1422 , key\r
1423 );\r
1424\r
1425 k_sector[sectorNum].Key[keyType] = key;\r
1426 k_sector[sectorNum].foundKey[keyType] = TRUE;\r
1427\r
1428 //set emulator memory for keys\r
1429 if (setEmulatorMem) {\r
1430 uint8_t memBlock[16] = {0,0,0,0,0,0, 0xff, 0x0F, 0x80, 0x69, 0,0,0,0,0,0};\r
1431 num_to_bytes( k_sector[sectorNum].Key[0], 6, memBlock);\r
1432 num_to_bytes( k_sector[sectorNum].Key[1], 6, memBlock+10);\r
1433 PrintAndLog("Setting Emulator Memory Block %02d: [%s]"\r
1434 , (sectorNum*4) + 3\r
1435 , sprint_hex( memBlock, sizeof(memBlock))\r
1436 );\r
1437 mfEmlSetMem( memBlock, (sectorNum*4) + 3, 1);\r
1438 }\r
1439 continue;\r
1440 }\r
1441\r
df007486 1442 }\r
d2f487af 1443 }\r
df007486 1444}\r
1445\r
1446int CmdHF14AMf1kSim(const char *Cmd) {\r
d2f487af 1447\r
df007486 1448 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
1449 uint8_t exitAfterNReads = 0;\r
1450 uint8_t flags = (FLAG_UID_IN_EMUL | FLAG_4B_UID_IN_DATA);\r
dfdbfa07 1451 int uidlen = 0;\r
df007486 1452 bool setEmulatorMem = false;\r
1453 uint8_t cmdp = 0;\r
1454 bool errors = false;\r
1455\r
dfdbfa07 1456 // If set to true, we should show our workings when doing NR_AR_ATTACK.\r
ba39db37 1457 bool verbose = false;\r
dfdbfa07 1458\r
df007486 1459 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1460 switch(param_getchar(Cmd, cmdp)) {\r
1461 case 'e':\r
1462 case 'E':\r
1463 setEmulatorMem = true;\r
1464 cmdp++;\r
1465 break;\r
1466 case 'h':\r
1467 case 'H':\r
1468 return usage_hf14_mf1ksim();\r
1469 case 'i':\r
1470 case 'I':\r
1471 flags |= FLAG_INTERACTIVE;\r
1472 cmdp++;\r
1473 break;\r
1474 case 'n':\r
1475 case 'N':\r
1476 exitAfterNReads = param_get8(Cmd, cmdp+1);\r
1477 cmdp += 2;\r
1478 break;\r
1479 case 'u':\r
1480 case 'U':\r
1481 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1482 switch(uidlen) {\r
1483 case 20: flags = FLAG_10B_UID_IN_DATA; break;\r
1484 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1485 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1486 default: return usage_hf14_mf1ksim();\r
1487 }\r
1488 cmdp +=2;\r
1489 break;\r
32beef53
MF
1490 case 'v':\r
1491 case 'V':\r
ba39db37 1492 verbose = true;\r
32beef53
MF
1493 cmdp++;\r
1494 break;\r
df007486 1495 case 'x':\r
1496 case 'X':\r
1497 flags |= FLAG_NR_AR_ATTACK;\r
1498 cmdp++;\r
1499 break;\r
1500 default:\r
1501 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1502 errors = true;\r
1503 break;\r
1504 }\r
1505 if(errors) break;\r
d2f487af 1506 }\r
df007486 1507 //Validations\r
1508 if(errors) return usage_hf14_mf1ksim();\r
a0f33b66 1509 \r
0194ce8f 1510 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) "\r
6c84c900 1511 , (uidlen == 0 ) ? "N/A" : sprint_hex(uid, uidlen>>1)\r
a0f33b66 1512 , exitAfterNReads\r
1513 , flags\r
1514 , flags);\r
d2f487af 1515\r
6c84c900 1516 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, 0}};\r
baeaf579 1517 memcpy(c.d.asBytes, uid, sizeof(uid));\r
2285d9dd 1518 clearCommandBuffer();\r
baeaf579 1519 SendCommand(&c);\r
d2f487af 1520\r
6c84c900 1521 if(flags & FLAG_INTERACTIVE) { \r
2b1f4228 1522 PrintAndLog("Press pm3-button or send another cmd to abort simulation");\r
df007486 1523\r
1524 nonces_t data[ATTACK_KEY_COUNT*2];\r
1525 UsbCommand resp; \r
1526\r
a0f33b66 1527 while( !ukbhit() ){\r
1528 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;\r
2b1f4228 1529\r
1530 if ( !(flags & FLAG_NR_AR_ATTACK) ) break;\r
1531 if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;\r
1532\r
df007486 1533 memcpy( data, resp.d.asBytes, sizeof(data) ); \r
ba39db37 1534 readerAttack(data, setEmulatorMem, verbose);\r
df007486 1535 }\r
1536 \r
1537 if (k_sector != NULL) {\r
1538 printKeyTable(k_sectorsCount, k_sector );\r
1539 free(k_sector);\r
b6e05350 1540 k_sector = NULL;\r
a0f33b66 1541 }\r
1542 }\r
baeaf579 1543 return 0;\r
9ca155ba
M
1544}\r
1545\r
6c84c900 1546int CmdHF14AMfSniff(const char *Cmd){\r
1547 bool wantLogToFile = FALSE;\r
1548 bool wantDecrypt = FALSE;\r
1549 //bool wantSaveToEml = FALSE; TODO\r
1550 bool wantSaveToEmlFile = FALSE;\r
1551\r
1552 //var \r
1553 int tmpchar;\r
1554 int res = 0;\r
1555 int len = 0;\r
1556 int blockLen = 0;\r
1557 int pckNum = 0;\r
1558 int num = 0;\r
1559 uint8_t uid[10];\r
1560 uint8_t uid_len = 0;\r
1561 uint8_t atqa[2] = {0x00, 0x00};\r
1562 uint8_t sak = 0;\r
1563 bool isTag = FALSE;\r
1564 uint8_t *buf = NULL;\r
1565 uint16_t bufsize = 0;\r
1566 uint8_t *bufPtr = NULL;\r
1567 uint16_t traceLen = 0;\r
1568 \r
1569 memset(uid, 0x00, sizeof(uid));\r
1570 \r
1571 char ctmp = param_getchar(Cmd, 0);\r
1572 if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_sniff();\r
1573 \r
1574 for (int i = 0; i < 4; i++) {\r
1575 ctmp = param_getchar(Cmd, i);\r
1576 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
1577 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
1578 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
1579 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
1580 }\r
1581 \r
1582 printf("-------------------------------------------------------------------------\n");\r
1583 printf("Executing mifare sniffing command. \n");\r
1584 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
1585 printf("Press the key on pc keyboard to abort the client.\n");\r
1586 printf("-------------------------------------------------------------------------\n");\r
1587\r
1588 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
1589 clearCommandBuffer();\r
1590 SendCommand(&c);\r
1591\r
1592 // wait cycle\r
1593 while (true) {\r
1594 printf(".");\r
1595 fflush(stdout);\r
1596 if (ukbhit()) {\r
1597 tmpchar = getchar();\r
1598 (void)tmpchar;\r
1599 printf("\naborted via keyboard!\n");\r
1600 break;\r
1601 }\r
1602 \r
1603 UsbCommand resp;\r
1604 if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {\r
1605 res = resp.arg[0] & 0xff;\r
1606 traceLen = resp.arg[1];\r
1607 len = resp.arg[2];\r
1608\r
1609 // we are done?\r
1610 if (res == 0) {\r
1611 free(buf);\r
1612 return 0;\r
1613 }\r
1614\r
1615 if (res == 1) { // there is (more) data to be transferred\r
1616 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
1617 if (traceLen > bufsize) {\r
1618 uint8_t *p;\r
1619 if (buf == NULL) // not yet allocated\r
1620 p = malloc(traceLen);\r
1621 else // need more memory\r
1622 p = realloc(buf, traceLen);\r
1623 \r
1624 if (p == NULL) {\r
1625 PrintAndLog("Cannot allocate memory for trace");\r
1626 free(buf);\r
1627 return 2;\r
1628 }\r
1629 buf = p;\r
1630 }\r
1631 bufPtr = buf;\r
1632 bufsize = traceLen;\r
1633 memset(buf, 0x00, traceLen);\r
1634 }\r
1635 if (bufPtr == NULL) {\r
1636 PrintAndLog("Cannot allocate memory for trace");\r
1637 free(buf);\r
1638 return 2;\r
1639 }\r
1640 // what happens if LEN is bigger then TRACELEN --iceman\r
1641 memcpy(bufPtr, resp.d.asBytes, len);\r
1642 bufPtr += len;\r
1643 pckNum++;\r
1644 }\r
1645\r
1646 if (res == 2) { // received all data, start displaying\r
1647 blockLen = bufPtr - buf;\r
1648 bufPtr = buf;\r
1649 printf(">\n");\r
1650 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
1651 while (bufPtr - buf < blockLen) {\r
1652 bufPtr += 6; // skip (void) timing information\r
1653 len = *((uint16_t *)bufPtr);\r
1654 if(len & 0x8000) {\r
1655 isTag = true;\r
1656 len &= 0x7fff;\r
1657 } else {\r
1658 isTag = false;\r
1659 }\r
1660 bufPtr += 2;\r
1661 if ((len == 17) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[15] == 0xff) && (bufPtr[16] == 0xff)) {\r
1662 memcpy(uid, bufPtr + 2, 10);\r
1663 memcpy(atqa, bufPtr + 2 + 10, 2);\r
1664 switch (atqa[0] & 0xC0) {\r
1665 case 0x80: uid_len = 10; break;\r
1666 case 0x40: uid_len = 7; break;\r
1667 default: uid_len = 4; break;\r
1668 }\r
1669 sak = bufPtr[14];\r
1670 PrintAndLog("tag select uid| %s atqa:0x%02x%02x sak:0x%02x", \r
1671 sprint_hex(uid, uid_len),\r
1672 atqa[1], \r
1673 atqa[0], \r
1674 sak);\r
1675 if (wantLogToFile || wantDecrypt) {\r
1676 FillFileNameByUID(logHexFileName, uid, ".log", uid_len);\r
1677 AddLogCurrentDT(logHexFileName);\r
1678 } \r
1679 if (wantDecrypt)\r
1680 mfTraceInit(uid, uid_len, atqa, sak, wantSaveToEmlFile);\r
1681 } else {\r
1682 PrintAndLog("%03d| %s |%s", num, isTag ? "TAG" : "RDR", sprint_hex(bufPtr, len));\r
1683 if (wantLogToFile) \r
1684 AddLogHex(logHexFileName, isTag ? "TAG| ":"RDR| ", bufPtr, len);\r
1685 if (wantDecrypt) \r
1686 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
1687 num++; \r
1688 }\r
1689 bufPtr += len;\r
1690 bufPtr += ((len-1)/8+1); // ignore parity\r
1691 }\r
1692 pckNum = 0;\r
1693 }\r
1694 } // resp not NULL\r
1695 } // while (true)\r
1696\r
1697 free(buf);\r
1698 return 0;\r
1699}\r
1700\r
0194ce8f 1701int CmdHF14AMfDbg(const char *Cmd) {\r
6c84c900 1702\r
1703 char ctmp = param_getchar(Cmd, 0);\r
df007486 1704 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') return usage_hf14_dbg();\r
6c84c900 1705 \r
1706 uint8_t dbgMode = param_get8ex(Cmd, 0, 0, 10);\r
1707 if (dbgMode > 4) return usage_hf14_dbg();\r
9ca155ba 1708\r
2285d9dd 1709 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1710 SendCommand(&c);\r
2285d9dd 1711 return 0;\r
9ca155ba
M
1712}\r
1713\r
d9ed4e19 1714int CmdHF14AMfKeyBrute(const char *Cmd) {\r
1715\r
1716 uint8_t blockNo = 0, keytype = 0;\r
1717 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
1718 uint64_t foundkey = 0;\r
1719 \r
1720 char cmdp = param_getchar(Cmd, 0); \r
1721 if ( cmdp == 'H' || cmdp == 'h') return usage_hf14_keybrute();\r
1722 \r
1723 // block number\r
1724 blockNo = param_get8(Cmd, 0); \r
1725 \r
1726 // keytype\r
1727 cmdp = param_getchar(Cmd, 1);\r
1728 if (cmdp == 'B' || cmdp == 'b') keytype = 1;\r
1729 \r
1730 // key\r
1731 if (param_gethex(Cmd, 2, key, 12)) return usage_hf14_keybrute();\r
1732 \r
1733 clock_t t1 = clock();\r
1734 time_t start, end;\r
1735 time(&start);\r
1736 \r
1737 if (mfKeyBrute( blockNo, keytype, key, &foundkey))\r
1738 PrintAndLog("Found valid key: %012"llx" \n", foundkey);\r
1739 else\r
1740 PrintAndLog("Key not found");\r
1741 \r
1742 t1 = clock() - t1;\r
1743 time(&end);\r
1744 unsigned long elapsed_time = difftime(end, start); \r
1745 if ( t1 > 0 )\r
1746 PrintAndLog("\nTime in keybrute: %.0f ticks %u seconds\n", (float)t1, elapsed_time);\r
1747 \r
1748 return 0; \r
1749}\r
1750\r
0194ce8f 1751void printKeyTable( uint8_t sectorscnt, sector *e_sector ){\r
1752 PrintAndLog("|---|----------------|---|----------------|---|");\r
1753 PrintAndLog("|sec|key A |res|key B |res|");\r
1754 PrintAndLog("|---|----------------|---|----------------|---|");\r
1755 for (uint8_t i = 0; i < sectorscnt; ++i) {\r
1756 PrintAndLog("|%03d| %012"llx" | %d | %012"llx" | %d |", i,\r
1757 e_sector[i].Key[0], e_sector[i].foundKey[0], \r
1758 e_sector[i].Key[1], e_sector[i].foundKey[1]\r
1759 );\r
1760 }\r
1761 PrintAndLog("|---|----------------|---|----------------|---|");\r
1762}\r
1763\r
1764// EMULATOR COMMANDS\r
9ca155ba
M
1765int CmdHF14AMfEGet(const char *Cmd)\r
1766{\r
8556b852 1767 uint8_t blockNo = 0;\r
5ee70129 1768 uint8_t data[16] = {0x00};\r
8556b852
M
1769\r
1770 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1771 PrintAndLog("Usage: hf mf eget <block number>");\r
1772 PrintAndLog(" sample: hf mf eget 0 ");\r
1773 return 0;\r
1774 } \r
1775 \r
1776 blockNo = param_get8(Cmd, 0);\r
8556b852 1777\r
df007486 1778 PrintAndLog("");\r
baeaf579 1779 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1780 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1781 } else {\r
1782 PrintAndLog("Command execute timeout");\r
1783 }\r
1784\r
1785 return 0;\r
1786}\r
1787\r
1788int CmdHF14AMfEClear(const char *Cmd)\r
1789{\r
1790 if (param_getchar(Cmd, 0) == 'h') {\r
1791 PrintAndLog("Usage: hf mf eclr");\r
1792 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1793 return 0;\r
1794 } \r
1795\r
2285d9dd 1796 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1797 SendCommand(&c);\r
1798 return 0;\r
9ca155ba
M
1799}\r
1800\r
1801int CmdHF14AMfESet(const char *Cmd)\r
1802{\r
8556b852
M
1803 uint8_t memBlock[16];\r
1804 uint8_t blockNo = 0;\r
1805\r
1806 memset(memBlock, 0x00, sizeof(memBlock));\r
1807\r
1808 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1809 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1810 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1811 return 0;\r
1812 } \r
1813 \r
1814 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1815 \r
1816 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1817 PrintAndLog("block data must include 32 HEX symbols");\r
1818 return 1;\r
1819 }\r
1820 \r
1821 // 1 - blocks count\r
baeaf579 1822 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1823 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1824 SendCommand(&c);\r
1825 return 0;\r
9ca155ba
M
1826}\r
1827\r
1828int CmdHF14AMfELoad(const char *Cmd)\r
1829{\r
ab8b654e 1830 FILE * f;\r
b915fda3 1831 char filename[FILE_PATH_SIZE];\r
baeaf579 1832 char *fnameptr = filename;\r
5ee70129 1833 char buf[64] = {0x00};\r
1834 uint8_t buf8[64] = {0x00};\r
b915fda3 1835 int i, len, blockNum, numBlocks;\r
1836 int nameParamNo = 1;\r
0de8e387 1837 uint8_t blockWidth = 32;\r
b915fda3 1838 char ctmp = param_getchar(Cmd, 0);\r
1839 \r
2285d9dd 1840 if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
ab8b654e 1841 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
2b1f4228 1842 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");\r
0de8e387 1843 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");\r
b915fda3 1844 PrintAndLog("");\r
ab8b654e 1845 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1846 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e
M
1847 return 0;\r
1848 } \r
1849\r
b915fda3 1850 switch (ctmp) {\r
1851 case '0' : numBlocks = 5*4; break;\r
1852 case '1' : \r
1853 case '\0': numBlocks = 16*4; break;\r
1854 case '2' : numBlocks = 32*4; break;\r
1855 case '4' : numBlocks = 256; break;\r
2b1f4228 1856 case 'U' : // fall through\r
1857 case 'u' : numBlocks = 255; blockWidth = 8; break;\r
b915fda3 1858 default: {\r
1859 numBlocks = 16*4;\r
1860 nameParamNo = 0;\r
1861 }\r
1862 }\r
2b1f4228 1863 uint32_t numblk2 = param_get32ex(Cmd,2,0,10);\r
1864 if (numblk2 > 0) numBlocks = numblk2; \r
b915fda3 1865\r
1866 len = param_getstr(Cmd,nameParamNo,filename);\r
1867 \r
60daed79 1868 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1869\r
d23f3f2c 1870 fnameptr += len;\r
ab8b654e
M
1871\r
1872 sprintf(fnameptr, ".eml"); \r
1873 \r
1874 // open file\r
1875 f = fopen(filename, "r");\r
1876 if (f == NULL) {\r
3fe4ff4f 1877 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1878 return 1;\r
1879 }\r
1880 \r
1881 blockNum = 0;\r
1882 while(!feof(f)){\r
1883 memset(buf, 0, sizeof(buf));\r
b915fda3 1884 \r
759c16b3 1885 if (fgets(buf, sizeof(buf), f) == NULL) {\r
b915fda3 1886 \r
1887 if (blockNum >= numBlocks) break;\r
1888 \r
d2f487af 1889 PrintAndLog("File reading error.");\r
97d582a6 1890 fclose(f);\r
759c16b3 1891 return 2;\r
baeaf579 1892 }\r
b915fda3 1893 \r
0de8e387 1894 if (strlen(buf) < blockWidth){\r
aea4d766 1895 if(strlen(buf) && feof(f))\r
1896 break;\r
0de8e387 1897 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth);\r
97d582a6 1898 fclose(f);\r
ab8b654e
M
1899 return 2;\r
1900 }\r
b915fda3 1901 \r
0de8e387 1902 for (i = 0; i < blockWidth; i += 2) {\r
baeaf579 1903 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1904 }\r
0de8e387 1905 if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) {\r
baeaf579 1906 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1907 fclose(f);\r
ab8b654e
M
1908 return 3;\r
1909 }\r
5ee70129 1910 printf(".");\r
ab8b654e
M
1911 blockNum++;\r
1912 \r
b915fda3 1913 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1914 }\r
1915 fclose(f);\r
5ee70129 1916 printf("\n");\r
ab8b654e 1917 \r
b915fda3 1918 if ((blockNum != numBlocks)) {\r
1919 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1920 return 4;\r
1921 }\r
d2f487af 1922 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1923 return 0;\r
9ca155ba
M
1924}\r
1925\r
1926int CmdHF14AMfESave(const char *Cmd)\r
1927{\r
ab8b654e 1928 FILE * f;\r
b915fda3 1929 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1930 char * fnameptr = filename;\r
1931 uint8_t buf[64];\r
b915fda3 1932 int i, j, len, numBlocks;\r
1933 int nameParamNo = 1;\r
ab8b654e
M
1934 \r
1935 memset(filename, 0, sizeof(filename));\r
1936 memset(buf, 0, sizeof(buf));\r
1937\r
b915fda3 1938 char ctmp = param_getchar(Cmd, 0);\r
1939 \r
1940 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1941 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1942 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1943 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1944 PrintAndLog("");\r
ab8b654e 1945 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1946 PrintAndLog(" hf mf esave 4");\r
1947 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e
M
1948 return 0;\r
1949 } \r
1950\r
b915fda3 1951 switch (ctmp) {\r
1952 case '0' : numBlocks = 5*4; break;\r
1953 case '1' : \r
1954 case '\0': numBlocks = 16*4; break;\r
1955 case '2' : numBlocks = 32*4; break;\r
1956 case '4' : numBlocks = 256; break;\r
1957 default: {\r
1958 numBlocks = 16*4;\r
1959 nameParamNo = 0;\r
1960 }\r
1961 }\r
1962\r
1963 len = param_getstr(Cmd,nameParamNo,filename);\r
1964 \r
60daed79 1965 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1966 \r
b915fda3 1967 // user supplied filename?\r
ab8b654e 1968 if (len < 1) {\r
b915fda3 1969 // get filename (UID from memory)\r
ab8b654e 1970 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1971 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d 1972 len = sprintf(fnameptr, "dump");\r
d23f3f2c 1973 fnameptr += len;\r
1974 }\r
1975 else {\r
1976 for (j = 0; j < 7; j++, fnameptr += 2)\r
0b14440d 1977 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1978 }\r
ab8b654e 1979 } else {\r
d23f3f2c 1980 fnameptr += len;\r
ab8b654e
M
1981 }\r
1982\r
b915fda3 1983 // add file extension\r
ab8b654e
M
1984 sprintf(fnameptr, ".eml"); \r
1985 \r
1986 // open file\r
1987 f = fopen(filename, "w+");\r
1988\r
b915fda3 1989 if ( !f ) {\r
1990 PrintAndLog("Can't open file %s ", filename);\r
1991 return 1;\r
1992 }\r
1993 \r
ab8b654e 1994 // put hex\r
b915fda3 1995 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1996 if (mfEmlGetMem(buf, i, 1)) {\r
1997 PrintAndLog("Cant get block: %d", i);\r
1998 break;\r
1999 }\r
2000 for (j = 0; j < 16; j++)\r
3fe4ff4f 2001 fprintf(f, "%02X", buf[j]); \r
ab8b654e
M
2002 fprintf(f,"\n");\r
2003 }\r
2004 fclose(f);\r
2005 \r
b915fda3 2006 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
ab8b654e 2007 \r
9ca155ba
M
2008 return 0;\r
2009}\r
2010\r
26fdb4ab 2011int CmdHF14AMfECFill(const char *Cmd)\r
2012{\r
8556b852 2013 uint8_t keyType = 0;\r
baeaf579 2014 uint8_t numSectors = 16;\r
2015 \r
8556b852 2016 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 2017 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
2018 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2019 PrintAndLog("");\r
2020 PrintAndLog("samples: hf mf ecfill A");\r
2021 PrintAndLog(" hf mf ecfill A 4");\r
2022 PrintAndLog("Read card and transfer its data to emulator memory.");\r
2023 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852
M
2024 return 0;\r
2025 } \r
2026\r
2027 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 2028 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
2029 PrintAndLog("Key type must be A or B");\r
2030 return 1;\r
2031 }\r
2032 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
2033\r
baeaf579 2034 ctmp = param_getchar(Cmd, 1);\r
2035 switch (ctmp) {\r
2036 case '0' : numSectors = 5; break;\r
2037 case '1' : \r
2038 case '\0': numSectors = 16; break;\r
2039 case '2' : numSectors = 32; break;\r
2040 case '4' : numSectors = 40; break;\r
2041 default: numSectors = 16;\r
2042 } \r
2043\r
2044 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
2045 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
2046 SendCommand(&c);\r
2047 return 0;\r
8556b852
M
2048}\r
2049\r
26fdb4ab 2050int CmdHF14AMfEKeyPrn(const char *Cmd)\r
2051{\r
baeaf579 2052 int i;\r
b915fda3 2053 uint8_t numSectors;\r
8556b852
M
2054 uint8_t data[16];\r
2055 uint64_t keyA, keyB;\r
2285d9dd 2056\r
2057 char cmdp = param_getchar(Cmd, 0);\r
8556b852 2058 \r
2285d9dd 2059 if ( cmdp == 'h' || cmdp == 'H' ) {\r
b915fda3 2060 PrintAndLog("It prints the keys loaded in the emulator memory");\r
2061 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
2062 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2063 PrintAndLog("");\r
2064 PrintAndLog(" sample: hf mf ekeyprn 1");\r
2065 return 0;\r
2066 } \r
2067\r
b915fda3 2068 switch (cmdp) {\r
2069 case '0' : numSectors = 5; break;\r
2070 case '1' : \r
2071 case '\0': numSectors = 16; break;\r
2072 case '2' : numSectors = 32; break;\r
2073 case '4' : numSectors = 40; break;\r
2074 default: numSectors = 16;\r
2075 } \r
2076 \r
8556b852
M
2077 PrintAndLog("|---|----------------|----------------|");\r
2078 PrintAndLog("|sec|key A |key B |");\r
2079 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 2080 for (i = 0; i < numSectors; i++) {\r
baeaf579 2081 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2082 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
2083 break;\r
2084 }\r
2085 keyA = bytes_to_num(data, 6);\r
2086 keyB = bytes_to_num(data + 10, 6);\r
125a98a1 2087 PrintAndLog("|%03d| %012"llx" | %012"llx" |", i, keyA, keyB);\r
8556b852
M
2088 }\r
2089 PrintAndLog("|---|----------------|----------------|");\r
2090 \r
2091 return 0;\r
2092}\r
2093\r
0194ce8f 2094// CHINESE MAGIC COMMANDS \r
2095\r
2096int CmdHF14AMfCSetUID(const char *Cmd) {\r
0675f200 2097 uint8_t wipeCard = 0;\r
3fe4ff4f 2098 uint8_t uid[8] = {0x00};\r
2099 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
2100 uint8_t atqa[2] = {0x00};\r
2101 uint8_t sak[1] = {0x00};\r
2102 uint8_t atqaPresent = 1;\r
0675f200 2103 int res;\r
3bba7dea
JH
2104 char ctmp;\r
2105 int argi=0;\r
2106\r
2107 if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {\r
3bba7dea
JH
2108 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
2109 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");\r
c3559d16 2110 PrintAndLog("");\r
2111 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");\r
2112 PrintAndLog("");\r
2113 PrintAndLog("sample: hf mf csetuid 01020304");\r
2114 PrintAndLog(" hf mf csetuid 01020304 0004 08 w");\r
0675f200 2115 return 0;\r
3bba7dea 2116 }\r
0675f200 2117\r
3bba7dea 2118 if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {\r
0675f200
M
2119 PrintAndLog("UID must include 8 HEX symbols");\r
2120 return 1;\r
2121 }\r
3bba7dea
JH
2122 argi++;\r
2123\r
2124 ctmp = param_getchar(Cmd, argi);\r
2125 if (ctmp == 'w' || ctmp == 'W') {\r
2126 wipeCard = 1;\r
2127 atqaPresent = 0;\r
2128 }\r
2129\r
2130 if (atqaPresent) {\r
2131 if (param_getchar(Cmd, argi)) {\r
2132 if (param_gethex(Cmd, argi, atqa, 4)) {\r
2133 PrintAndLog("ATQA must include 4 HEX symbols");\r
2134 return 1;\r
2135 }\r
2136 argi++;\r
2137 if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {\r
2138 PrintAndLog("SAK must include 2 HEX symbols");\r
2139 return 1;\r
2140 }\r
2141 argi++;\r
2142 } else\r
2143 atqaPresent = 0;\r
2144 }\r
2145\r
2146 if(!wipeCard) {\r
2147 ctmp = param_getchar(Cmd, argi);\r
2148 if (ctmp == 'w' || ctmp == 'W') {\r
2149 wipeCard = 1;\r
2150 }\r
2151 }\r
0675f200 2152\r
e3c23565 2153 PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));\r
0675f200 2154\r
c3559d16 2155 res = mfCSetUID(uid, (atqaPresent) ? atqa : NULL, (atqaPresent) ? sak : NULL, oldUid, wipeCard);\r
0675f200
M
2156 if (res) {\r
2157 PrintAndLog("Can't set UID. error=%d", res);\r
2158 return 1;\r
2159 }\r
2160 \r
2161 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
3fe4ff4f 2162 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
0675f200
M
2163 return 0;\r
2164}\r
2165\r
0194ce8f 2166int CmdHF14AMfCSetBlk(const char *Cmd) {\r
0956e0db 2167 uint8_t block[16] = {0x00};\r
f774db95 2168 uint8_t blockNo = 0;\r
c2731f37 2169 uint8_t params = MAGIC_SINGLE;\r
f774db95 2170 int res;\r
f774db95
M
2171\r
2172 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2173 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2174 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2175 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2176 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95
M
2177 return 0;\r
2178 } \r
2179\r
2180 blockNo = param_get8(Cmd, 0);\r
f774db95 2181\r
0956e0db 2182 if (param_gethex(Cmd, 1, block, 32)) {\r
f774db95
M
2183 PrintAndLog("block data must include 32 HEX symbols");\r
2184 return 1;\r
2185 }\r
2186\r
664f6586 2187 char ctmp = param_getchar(Cmd, 2);\r
c2731f37 2188 if (ctmp == 'w' || ctmp == 'W')\r
2189 params |= MAGIC_WIPE;\r
2190 \r
0956e0db 2191 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16));\r
f774db95 2192\r
0956e0db 2193 res = mfCSetBlock(blockNo, block, NULL, params);\r
f774db95 2194 if (res) {\r
664f6586 2195 PrintAndLog("Can't write block. error=%d", res);\r
2196 return 1;\r
2197 }\r
0675f200
M
2198 return 0;\r
2199}\r
2200\r
0194ce8f 2201int CmdHF14AMfCLoad(const char *Cmd) {\r
208a0166 2202 FILE * f;\r
c2731f37 2203 char filename[FILE_PATH_SIZE];\r
208a0166 2204 char * fnameptr = filename;\r
b915fda3 2205 char buf[64] = {0x00};\r
2206 uint8_t buf8[64] = {0x00};\r
208a0166 2207 uint8_t fillFromEmulator = 0;\r
9f7bbd24 2208 int i, len, blockNum, flags=0;\r
2285d9dd 2209\r
c2731f37 2210 memset(filename, 0, sizeof(filename));\r
2211 \r
2285d9dd 2212 char ctmp = param_getchar(Cmd, 0);\r
208a0166 2213 \r
2285d9dd 2214 if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) {\r
e3c23565 2215 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
208a0166
M
2216 PrintAndLog("or from emulator memory (option `e`)");\r
2217 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");\r
2218 PrintAndLog(" or: hf mf cload e ");\r
2219 PrintAndLog(" sample: hf mf cload filename");\r
2220 return 0;\r
2221 } \r
2222\r
208a0166
M
2223 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2224 \r
2225 if (fillFromEmulator) {\r
208a0166
M
2226 for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) {\r
2227 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2228 PrintAndLog("Cant get block: %d", blockNum);\r
2229 return 2;\r
2230 }\r
c2731f37 2231 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2232 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2233 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field.\r
208a0166 2234\r
c2731f37 2235 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
208a0166
M
2236 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2237 return 3;\r
2238 }\r
2239 }\r
2240 return 0;\r
2241 } else {\r
2242 len = strlen(Cmd);\r
60daed79 2243 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166
M
2244\r
2245 memcpy(filename, Cmd, len);\r
d23f3f2c 2246 fnameptr += len;\r
208a0166
M
2247\r
2248 sprintf(fnameptr, ".eml"); \r
2249 \r
2250 // open file\r
2251 f = fopen(filename, "r");\r
2252 if (f == NULL) {\r
2253 PrintAndLog("File not found or locked.");\r
2254 return 1;\r
2255 }\r
2256 \r
2257 blockNum = 0;\r
208a0166 2258 while(!feof(f)){\r
e3c23565 2259 \r
208a0166 2260 memset(buf, 0, sizeof(buf));\r
e3c23565 2261 \r
759c16b3 2262 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2263 fclose(f);\r
baeaf579 2264 PrintAndLog("File reading error.");\r
2265 return 2;\r
2266 }\r
208a0166 2267\r
16a95d76 2268 if (strlen(buf) < 32) {\r
208a0166
M
2269 if(strlen(buf) && feof(f))\r
2270 break;\r
2271 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
664bb5ae 2272 fclose(f);\r
208a0166
M
2273 return 2;\r
2274 }\r
2275 for (i = 0; i < 32; i += 2)\r
2276 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2277\r
c2731f37 2278 if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence\r
16a95d76 2279 if (blockNum == 1) flags = 0; // just write\r
c2731f37 2280 if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field.\r
208a0166 2281\r
c2731f37 2282 if (mfCSetBlock(blockNum, buf8, NULL, flags)) {\r
baeaf579 2283 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4750877f 2284 fclose(f);\r
208a0166
M
2285 return 3;\r
2286 }\r
2287 blockNum++;\r
2288 \r
2289 if (blockNum >= 16 * 4) break; // magic card type - mifare 1K\r
2290 }\r
2291 fclose(f);\r
2292 \r
c2731f37 2293 // 64 or 256blocks.\r
b915fda3 2294 if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
208a0166
M
2295 PrintAndLog("File content error. There must be 64 blocks");\r
2296 return 4;\r
2297 }\r
2298 PrintAndLog("Loaded from file: %s", filename);\r
2299 return 0;\r
2300 }\r
e3c23565 2301 return 0;\r
0675f200
M
2302}\r
2303\r
545a1f38 2304int CmdHF14AMfCGetBlk(const char *Cmd) {\r
c2731f37 2305 uint8_t data[16];\r
545a1f38
M
2306 uint8_t blockNo = 0;\r
2307 int res;\r
c2731f37 2308 memset(data, 0x00, sizeof(data));\r
2309 char ctmp = param_getchar(Cmd, 0);\r
545a1f38 2310\r
c2731f37 2311 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2312 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2313 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2314 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2315 return 0;\r
2316 } \r
2317\r
2318 blockNo = param_get8(Cmd, 0);\r
545a1f38 2319\r
baeaf579 2320 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2321\r
c2731f37 2322 res = mfCGetBlock(blockNo, data, MAGIC_SINGLE);\r
545a1f38 2323 if (res) {\r
c2731f37 2324 PrintAndLog("Can't read block. error=%d", res);\r
2325 return 1;\r
2326 }\r
545a1f38 2327 \r
2b1f4228 2328 PrintAndLog("data: %s", sprint_hex(data, sizeof(data)));\r
545a1f38
M
2329 return 0;\r
2330}\r
2331\r
2332int CmdHF14AMfCGetSc(const char *Cmd) {\r
c2731f37 2333 uint8_t data[16];\r
545a1f38
M
2334 uint8_t sectorNo = 0;\r
2335 int i, res, flags;\r
c2731f37 2336 memset(data, 0x00, sizeof(data));\r
2337 char ctmp = param_getchar(Cmd, 0);\r
2338 \r
2339 if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') {\r
545a1f38
M
2340 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2341 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2342 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38
M
2343 return 0;\r
2344 } \r
2345\r
2346 sectorNo = param_get8(Cmd, 0);\r
2347 if (sectorNo > 15) {\r
2348 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");\r
2349 return 1;\r
2350 }\r
2351\r
baeaf579 2352 PrintAndLog("--sector number:%d ", sectorNo);\r
c2731f37 2353 PrintAndLog("block | data");\r
545a1f38 2354\r
c2731f37 2355 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2356 for (i = 0; i < 4; i++) {\r
2357 if (i == 1) flags = 0;\r
c2731f37 2358 if (i == 3) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38 2359\r
c2731f37 2360 res = mfCGetBlock(sectorNo * 4 + i, data, flags);\r
545a1f38 2361 if (res) {\r
baeaf579 2362 PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res);\r
545a1f38 2363 return 1;\r
c2731f37 2364 } \r
2365 PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data)));\r
545a1f38
M
2366 }\r
2367 return 0;\r
2368}\r
2369\r
2370int CmdHF14AMfCSave(const char *Cmd) {\r
2371\r
2372 FILE * f;\r
c2731f37 2373 char filename[FILE_PATH_SIZE];\r
545a1f38
M
2374 char * fnameptr = filename;\r
2375 uint8_t fillFromEmulator = 0;\r
c2731f37 2376 uint8_t buf[64];\r
545a1f38
M
2377 int i, j, len, flags;\r
2378 \r
c2731f37 2379 memset(filename, 0, sizeof(filename));\r
2380 memset(buf, 0, sizeof(buf));\r
2285d9dd 2381 char ctmp = param_getchar(Cmd, 0);\r
2382 \r
2383 if ( ctmp == 'h' || ctmp == 'H' ) {\r
545a1f38
M
2384 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
2385 PrintAndLog("or into emulator memory (option `e`)");\r
2386 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");\r
2387 PrintAndLog(" sample: hf mf esave ");\r
2388 PrintAndLog(" hf mf esave filename");\r
2389 PrintAndLog(" hf mf esave e \n");\r
2390 return 0;\r
2391 } \r
545a1f38
M
2392 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
2393\r
2394 if (fillFromEmulator) {\r
2395 // put into emulator\r
c2731f37 2396 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2397 for (i = 0; i < 16 * 4; i++) {\r
2398 if (i == 1) flags = 0;\r
c2731f37 2399 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2400 \r
2401 if (mfCGetBlock(i, buf, flags)) {\r
2402 PrintAndLog("Cant get block: %d", i);\r
2403 break;\r
2404 }\r
2405 \r
2406 if (mfEmlSetMem(buf, i, 1)) {\r
2407 PrintAndLog("Cant set emul block: %d", i);\r
2408 return 3;\r
2409 }\r
2410 }\r
2411 return 0;\r
2412 } else {\r
2413 len = strlen(Cmd);\r
60daed79 2414 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
545a1f38 2415 \r
c2731f37 2416 // get filename based on UID\r
545a1f38 2417 if (len < 1) {\r
c2731f37 2418 \r
2419 if (mfCGetBlock(0, buf, MAGIC_SINGLE)) {\r
545a1f38 2420 PrintAndLog("Cant get block: %d", 0);\r
d23f3f2c 2421 len = sprintf(fnameptr, "dump");\r
2422 fnameptr += len;\r
2423 } else {\r
2424 for (j = 0; j < 7; j++, fnameptr += 2)\r
2425 sprintf(fnameptr, "%02x", buf[j]); \r
545a1f38 2426 }\r
545a1f38
M
2427 } else {\r
2428 memcpy(filename, Cmd, len);\r
2429 fnameptr += len;\r
2430 }\r
2431\r
c2731f37 2432 // add .eml extension\r
545a1f38
M
2433 sprintf(fnameptr, ".eml"); \r
2434 \r
2435 // open file\r
2436 f = fopen(filename, "w+");\r
2437\r
b915fda3 2438 if (f == NULL) {\r
2439 PrintAndLog("File not found or locked.");\r
2440 return 1;\r
2441 }\r
2442\r
545a1f38 2443 // put hex\r
c2731f37 2444 flags = MAGIC_INIT + MAGIC_WUPC;\r
545a1f38
M
2445 for (i = 0; i < 16 * 4; i++) {\r
2446 if (i == 1) flags = 0;\r
c2731f37 2447 if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF;\r
545a1f38
M
2448 \r
2449 if (mfCGetBlock(i, buf, flags)) {\r
2450 PrintAndLog("Cant get block: %d", i);\r
2451 break;\r
2452 }\r
2453 for (j = 0; j < 16; j++)\r
2454 fprintf(f, "%02x", buf[j]); \r
2455 fprintf(f,"\n");\r
2456 }\r
c2731f37 2457 fflush(f);\r
545a1f38 2458 fclose(f);\r
545a1f38 2459 PrintAndLog("Saved to file: %s", filename);\r
545a1f38
M
2460 return 0;\r
2461 }\r
2462}\r
2463\r
e98572a1 2464//needs nt, ar, at, Data to decrypt\r
2285d9dd 2465int CmdHf14MfDecryptBytes(const char *Cmd){\r
e98572a1 2466 uint8_t data[50];\r
3bc7b13d 2467 uint32_t nt = param_get32ex(Cmd,0,0,16);\r
2468 uint32_t ar_enc = param_get32ex(Cmd,1,0,16);\r
2469 uint32_t at_enc = param_get32ex(Cmd,2,0,16);\r
2470\r
e98572a1 2471 int len = 0;\r
3bc7b13d 2472 param_gethex_ex(Cmd, 3, data, &len);\r
2473 \r
2474 len /= 2; \r
2475 int limit = sizeof(data) / 2;\r
2476 \r
2477 if ( len >= limit )\r
2478 len = limit;\r
2479 \r
2480 return tryDecryptWord( nt, ar_enc, at_enc, data, len);\r
e98572a1 2481}\r
f71f4deb 2482\r
f1db8c22 2483static command_t CommandTable[] = {\r
2484 {"help", CmdHelp, 1, "This help"},\r
2485 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2486 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2487 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2488 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2489 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2490 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
5b4664e7 2491 {"chk", CmdHF14AMfChk, 0, "Check keys"},\r
2492 {"mifare", CmdHF14AMifare, 0, "Darkside attack. read parity error messages."},\r
2493 {"nested", CmdHF14AMfNested, 0, "Nested attack. Test nested authentication"},\r
c188b1b9 2494 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
d9ed4e19 2495 {"keybrute", CmdHF14AMfKeyBrute, 0, "J_Run's 2nd phase of multiple sector nested authentication key recovery"},\r
f1db8c22 2496 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2497 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2498 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2499 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2500 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2501 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2502 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2503 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2504 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
2505 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2506 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2507 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2508 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2509 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2510 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2511 {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2512 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2513};\r
2514\r
f1db8c22 2515int CmdHFMF(const char *Cmd) {\r
28415b5d 2516 clearCommandBuffer();\r
c2731f37 2517 CmdsParse(CommandTable, Cmd);\r
2518 return 0;\r
9ca155ba
M
2519}\r
2520\r
f1db8c22 2521int CmdHelp(const char *Cmd) {\r
c2731f37 2522 CmdsHelp(CommandTable);\r
2523 return 0;\r
9ca155ba 2524}\r
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