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Merge pull request #407 from pwpiwi/no_rats
[proxmark3-svn] / client / cmdhfmf.c
CommitLineData
9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M		 3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
c48c4d78 11#include "cmdhfmf.h"\r
12\r
43534cba 13#include <inttypes.h>\r
acf0582d 14#include <string.h>\r
7cb8516c 15#include <stdio.h>\r
16#include <stdlib.h>\r
acf0582d 17#include <ctype.h>\r
7cb8516c 18#include "proxmark3.h"\r
19#include "cmdmain.h"\r
c48c4d78 20#include "cmdhfmfhard.h"\r
7cb8516c 21#include "util.h"\r
ec9c7112 22#include "util_posix.h"\r
c48c4d78 23#include "usb_cmd.h"\r
7cb8516c 24#include "ui.h"\r
25#include "mifarehost.h"\r
26#include "mifare.h"\r
4cb4b588 27#include "mfkey.h"\r
7cb8516c 28\r
29#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
30\r
9ca155ba
M		 31static int CmdHelp(const char *Cmd);\r
32\r
9ca155ba
M		 33int CmdHF14AMifare(const char *Cmd)\r
34{\r
7779d73c 35 int isOK = 0;\r
36 uint64_t key = 0;\r
7779d73c 37 isOK = mfDarkside(&key);\r
38 switch (isOK) {\r
39 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
40 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
41 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
42 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
c48c4d78 43 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
7779d73c 44 case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
45 default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
aea4d766 46 }\r
7906cb41 47\r
3fe4ff4f 48 PrintAndLog("");\r
9ca155ba
M		 49 return 0;\r
50}\r
51\r
7779d73c 52\r
9ca155ba
M		 53int CmdHF14AMfWrBl(const char *Cmd)\r
54{\r
55 uint8_t blockNo = 0;\r
56 uint8_t keyType = 0;\r
57 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
58 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
7906cb41 59\r
9ca155ba
M		 60 char cmdp = 0x00;\r
61\r
62 if (strlen(Cmd)<3) {\r
63 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
64 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
65 return 0;\r
7906cb41 66 }\r
9ca155ba
M		 67\r
68 blockNo = param_get8(Cmd, 0);\r
69 cmdp = param_getchar(Cmd, 1);\r
70 if (cmdp == 0x00) {\r
71 PrintAndLog("Key type must be A or B");\r
72 return 1;\r
73 }\r
74 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
75 if (param_gethex(Cmd, 2, key, 12)) {\r
76 PrintAndLog("Key must include 12 HEX symbols");\r
77 return 1;\r
78 }\r
79 if (param_gethex(Cmd, 3, bldata, 32)) {\r
80 PrintAndLog("Block data must include 32 HEX symbols");\r
81 return 1;\r
82 }\r
baeaf579 83 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 84 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
7906cb41 85\r
9ca155ba
M		 86 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
87 memcpy(c.d.asBytes, key, 6);\r
88 memcpy(c.d.asBytes + 10, bldata, 16);\r
89 SendCommand(&c);\r
9ca155ba 90\r
902cb3c0 91 UsbCommand resp;\r
92 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
93 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M		 94 PrintAndLog("isOk:%02x", isOK);\r
95 } else {\r
96 PrintAndLog("Command execute timeout");\r
97 }\r
98\r
d2f487af 99 return 0;\r
100}\r
101\r
d2f487af 102int CmdHF14AMfRdBl(const char *Cmd)\r
103{\r
104 uint8_t blockNo = 0;\r
9ca155ba
M		 105 uint8_t keyType = 0;\r
106 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 107\r
9ca155ba
M		 108 char cmdp = 0x00;\r
109\r
110\r
111 if (strlen(Cmd)<3) {\r
112 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
113 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
114 return 0;\r
7906cb41
F		 115 }\r
116\r
9ca155ba
M		 117 blockNo = param_get8(Cmd, 0);\r
118 cmdp = param_getchar(Cmd, 1);\r
119 if (cmdp == 0x00) {\r
120 PrintAndLog("Key type must be A or B");\r
121 return 1;\r
122 }\r
123 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
124 if (param_gethex(Cmd, 2, key, 12)) {\r
125 PrintAndLog("Key must include 12 HEX symbols");\r
126 return 1;\r
127 }\r
baeaf579 128 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 129\r
9ca155ba
M		 130 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
131 memcpy(c.d.asBytes, key, 6);\r
132 SendCommand(&c);\r
9ca155ba 133\r
902cb3c0 134 UsbCommand resp;\r
135 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 136 uint8_t isOK = resp.arg[0] & 0xff;\r
137 uint8_t *data = resp.d.asBytes;\r
9ca155ba
M		 138\r
139 if (isOK)\r
140 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
141 else\r
142 PrintAndLog("isOk:%02x", isOK);\r
143 } else {\r
144 PrintAndLog("Command execute timeout");\r
145 }\r
146\r
d2f487af 147 return 0;\r
148}\r
149\r
d2f487af 150int CmdHF14AMfRdSc(const char *Cmd)\r
151{\r
152 int i;\r
9ca155ba
M		 153 uint8_t sectorNo = 0;\r
154 uint8_t keyType = 0;\r
155 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 156 uint8_t isOK = 0;\r
baeaf579 157 uint8_t *data = NULL;\r
9ca155ba
M		 158 char cmdp = 0x00;\r
159\r
160 if (strlen(Cmd)<3) {\r
161 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
162 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
163 return 0;\r
7906cb41
F		 164 }\r
165\r
9ca155ba 166 sectorNo = param_get8(Cmd, 0);\r
baeaf579 167 if (sectorNo > 39) {\r
168 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M		 169 return 1;\r
170 }\r
171 cmdp = param_getchar(Cmd, 1);\r
baeaf579 172 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M		 173 PrintAndLog("Key type must be A or B");\r
174 return 1;\r
175 }\r
176 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
177 if (param_gethex(Cmd, 2, key, 12)) {\r
178 PrintAndLog("Key must include 12 HEX symbols");\r
179 return 1;\r
180 }\r
baeaf579 181 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 182\r
baeaf579 183 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 184 memcpy(c.d.asBytes, key, 6);\r
baeaf579 185 SendCommand(&c);\r
9ca155ba
M		 186 PrintAndLog(" ");\r
187\r
902cb3c0 188 UsbCommand resp;\r
189 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
190 isOK = resp.arg[0] & 0xff;\r
191 data = resp.d.asBytes;\r
9ca155ba
M		 192\r
193 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 194 if (isOK) {\r
195 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
196 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 197 }\r
baeaf579 198 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
199 }\r
9ca155ba 200 } else {\r
baeaf579 201 PrintAndLog("Command execute timeout");\r
9ca155ba
M		 202 }\r
203\r
baeaf579 204 return 0;\r
205}\r
9ca155ba 206\r
baeaf579 207uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
208{\r
209 if (sectorNo < 32) {\r
210 return sectorNo * 4;\r
9ca155ba 211 } else {\r
baeaf579 212 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 213 }\r
9ca155ba
M		 214}\r
215\r
baeaf579 216uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
217{\r
218 if (sectorNo < 32) {\r
219 return 4;\r
220 } else {\r
221 return 16;\r
222 }\r
223}\r
224\r
adf023ff
OM		 225static int ParamCardSizeSectors(const char c) {\r
226 int numBlocks = 16;\r
227 switch (c) {\r
228 case '0' : numBlocks = 5; break;\r
229 case '2' : numBlocks = 32; break;\r
230 case '4' : numBlocks = 40; break;\r
231 default: numBlocks = 16;\r
232 }\r
233 return numBlocks;\r
234}\r
235\r
236static int ParamCardSizeBlocks(const char c) {\r
237 int numBlocks = 16 * 4;\r
238 switch (c) {\r
239 case '0' : numBlocks = 5 * 4; break;\r
240 case '2' : numBlocks = 32 * 4; break;\r
241 case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
242 default: numBlocks = 16 * 4;\r
243 }\r
244 return numBlocks;\r
245}\r
246\r
aea4d766 247int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 248{\r
baeaf579 249 uint8_t sectorNo, blockNo;\r
7906cb41 250\r
aea4d766 251 uint8_t keyA[40][6];\r
252 uint8_t keyB[40][6];\r
253 uint8_t rights[40][4];\r
79db03ef 254 uint8_t carddata[256][16];\r
baeaf579 255 uint8_t numSectors = 16;\r
7906cb41 256\r
26fdb4ab 257 FILE *fin;\r
258 FILE *fout;\r
7906cb41 259\r
902cb3c0 260 UsbCommand resp;\r
baeaf579 261\r
262 char cmdp = param_getchar(Cmd, 0);\r
adf023ff 263 numSectors = ParamCardSizeSectors(cmdp);\r
7906cb41 264\r
baeaf579 265 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
266 PrintAndLog("Usage: hf mf dump [card memory]");\r
267 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
268 PrintAndLog("");\r
269 PrintAndLog("Samples: hf mf dump");\r
270 PrintAndLog(" hf mf dump 4");\r
271 return 0;\r
272 }\r
7906cb41 273\r
26fdb4ab 274 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 275 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 276 return 1;\r
277 }\r
7906cb41 278\r
3fe4ff4f 279 // Read keys A from file\r
baeaf579 280 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
4c16ae80 281 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
282 if (bytes_read != 6) {\r
baeaf579 283 PrintAndLog("File reading error.");\r
97d582a6 284 fclose(fin);\r
759c16b3 285 return 2;\r
baeaf579 286 }\r
26fdb4ab 287 }\r
7906cb41 288\r
3fe4ff4f 289 // Read keys B from file\r
baeaf579 290 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
4c16ae80 291 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
292 if (bytes_read != 6) {\r
baeaf579 293 PrintAndLog("File reading error.");\r
97d582a6 294 fclose(fin);\r
759c16b3 295 return 2;\r
baeaf579 296 }\r
26fdb4ab 297 }\r
7906cb41 298\r
97d582a6 299 fclose(fin);\r
baeaf579 300\r
26fdb4ab 301 PrintAndLog("|-----------------------------------------|");\r
302 PrintAndLog("|------ Reading sector access bits...-----|");\r
303 PrintAndLog("|-----------------------------------------|");\r
40c6a02b 304 uint8_t tries = 0;\r
baeaf579 305 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
7906cb41 306 for (tries = 0; tries < 3; tries++) {\r
40c6a02b 307 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
308 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
309 SendCommand(&c);\r
26fdb4ab 310\r
40c6a02b 311 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
312 uint8_t isOK = resp.arg[0] & 0xff;\r
313 uint8_t *data = resp.d.asBytes;\r
314 if (isOK){\r
315 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
316 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
317 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
318 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
319 break;\r
320 } else if (tries == 2) { // on last try set defaults\r
321 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
322 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
323 rights[sectorNo][3] = 0x01;\r
324 }\r
baeaf579 325 } else {\r
40c6a02b 326 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 327 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
328 rights[sectorNo][3] = 0x01;\r
26fdb4ab 329 }\r
26fdb4ab 330 }\r
331 }\r
7906cb41 332\r
26fdb4ab 333 PrintAndLog("|-----------------------------------------|");\r
334 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
335 PrintAndLog("|-----------------------------------------|");\r
7906cb41 336\r
79db03ef 337 bool isOK = true;\r
338 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
339 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 340 bool received = false;\r
7906cb41
F		 341 for (tries = 0; tries < 3; tries++) {\r
342 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
79db03ef 343 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
344 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
345 SendCommand(&c);\r
346 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
40c6a02b 347 } else { // data block. Check if it can be read with key A or key B\r
348 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
349 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
350 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
351 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
352 SendCommand(&c);\r
353 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
354 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
355 isOK = false;\r
356 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
357 tries = 2;\r
358 } else { // key A would work\r
359 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
360 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
361 SendCommand(&c);\r
362 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
363 }\r
364 }\r
365 if (received) {\r
366 isOK = resp.arg[0] & 0xff;\r
367 if (isOK) break;\r
26fdb4ab 368 }\r
369 }\r
370\r
902cb3c0 371 if (received) {\r
79db03ef 372 isOK = resp.arg[0] & 0xff;\r
902cb3c0 373 uint8_t *data = resp.d.asBytes;\r
baeaf579 374 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
375 data[0] = (keyA[sectorNo][0]);\r
376 data[1] = (keyA[sectorNo][1]);\r
377 data[2] = (keyA[sectorNo][2]);\r
378 data[3] = (keyA[sectorNo][3]);\r
379 data[4] = (keyA[sectorNo][4]);\r
380 data[5] = (keyA[sectorNo][5]);\r
381 data[10] = (keyB[sectorNo][0]);\r
382 data[11] = (keyB[sectorNo][1]);\r
383 data[12] = (keyB[sectorNo][2]);\r
384 data[13] = (keyB[sectorNo][3]);\r
385 data[14] = (keyB[sectorNo][4]);\r
386 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 387 }\r
26fdb4ab 388 if (isOK) {\r
79db03ef 389 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
390 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 391 } else {\r
392 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 393 break;\r
26fdb4ab 394 }\r
395 }\r
396 else {\r
79db03ef 397 isOK = false;\r
398 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
399 break;\r
26fdb4ab 400 }\r
401 }\r
402 }\r
79db03ef 403\r
404 if (isOK) {\r
7906cb41 405 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
79db03ef 406 PrintAndLog("Could not create file name dumpdata.bin");\r
407 return 1;\r
408 }\r
409 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
410 fwrite(carddata, 1, 16*numblocks, fout);\r
411 fclose(fout);\r
412 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
413 }\r
7906cb41 414\r
baeaf579 415 return 0;\r
26fdb4ab 416}\r
417\r
aea4d766 418int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 419{\r
baeaf579 420 uint8_t sectorNo,blockNo;\r
26fdb4ab 421 uint8_t keyType = 0;\r
83602aff 422 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 423 uint8_t bldata[16] = {0x00};\r
baeaf579 424 uint8_t keyA[40][6];\r
425 uint8_t keyB[40][6];\r
426 uint8_t numSectors;\r
7906cb41 427\r
26fdb4ab 428 FILE *fdump;\r
429 FILE *fkeys;\r
baeaf579 430\r
431 char cmdp = param_getchar(Cmd, 0);\r
432 switch (cmdp) {\r
433 case '0' : numSectors = 5; break;\r
7906cb41 434 case '1' :\r
baeaf579 435 case '\0': numSectors = 16; break;\r
436 case '2' : numSectors = 32; break;\r
437 case '4' : numSectors = 40; break;\r
438 default: numSectors = 16;\r
7906cb41 439 }\r
baeaf579 440\r
441 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
442 PrintAndLog("Usage: hf mf restore [card memory]");\r
443 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
444 PrintAndLog("");\r
445 PrintAndLog("Samples: hf mf restore");\r
446 PrintAndLog(" hf mf restore 4");\r
447 return 0;\r
448 }\r
449\r
26fdb4ab 450 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 451 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 452 return 1;\r
453 }\r
7906cb41 454\r
baeaf579 455 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 456 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
457 if (bytes_read != 6) {\r
baeaf579 458 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 459 fclose(fkeys);\r
759c16b3 460 return 2;\r
baeaf579 461 }\r
26fdb4ab 462 }\r
baeaf579 463\r
464 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 465 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
466 if (bytes_read != 6) {\r
baeaf579 467 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 468 fclose(fkeys);\r
759c16b3 469 return 2;\r
baeaf579 470 }\r
26fdb4ab 471 }\r
b915fda3 472\r
ca4714cd 473 fclose(fkeys);\r
79db03ef 474\r
b915fda3 475 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
476 PrintAndLog("Could not find file dumpdata.bin");\r
477 return 1;\r
7906cb41 478 }\r
9d710943 479 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 480\r
baeaf579 481 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
482 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
483 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
26fdb4ab 484 memcpy(c.d.asBytes, key, 6);\r
7906cb41 485\r
4c16ae80 486 size_t bytes_read = fread(bldata, 1, 16, fdump);\r
487 if (bytes_read != 16) {\r
baeaf579 488 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 489 fclose(fdump);\r
baeaf579 490 return 2;\r
491 }\r
7906cb41 492\r
baeaf579 493 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
494 bldata[0] = (keyA[sectorNo][0]);\r
495 bldata[1] = (keyA[sectorNo][1]);\r
496 bldata[2] = (keyA[sectorNo][2]);\r
497 bldata[3] = (keyA[sectorNo][3]);\r
498 bldata[4] = (keyA[sectorNo][4]);\r
499 bldata[5] = (keyA[sectorNo][5]);\r
500 bldata[10] = (keyB[sectorNo][0]);\r
501 bldata[11] = (keyB[sectorNo][1]);\r
502 bldata[12] = (keyB[sectorNo][2]);\r
503 bldata[13] = (keyB[sectorNo][3]);\r
504 bldata[14] = (keyB[sectorNo][4]);\r
505 bldata[15] = (keyB[sectorNo][5]);\r
7906cb41
F		 506 }\r
507\r
baeaf579 508 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
7906cb41 509\r
26fdb4ab 510 memcpy(c.d.asBytes + 10, bldata, 16);\r
511 SendCommand(&c);\r
26fdb4ab 512\r
902cb3c0 513 UsbCommand resp;\r
baeaf579 514 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 515 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 516 PrintAndLog("isOk:%02x", isOK);\r
517 } else {\r
518 PrintAndLog("Command execute timeout");\r
519 }\r
520 }\r
521 }\r
7906cb41 522\r
26fdb4ab 523 fclose(fdump);\r
26fdb4ab 524 return 0;\r
525}\r
526\r
7cb8516c 527\r
528typedef struct {\r
529 uint64_t Key[2];\r
530 int foundKey[2];\r
531} sector_t;\r
532\r
533\r
adf023ff 534# define NESTED_KEY_COUNT 15\r
9ca155ba
M		 535int CmdHF14AMfNested(const char *Cmd)\r
536{\r
537 int i, j, res, iterations;\r
7cb8516c 538 sector_t *e_sector = NULL;\r
9ca155ba
M		 539 uint8_t blockNo = 0;\r
540 uint8_t keyType = 0;\r
541 uint8_t trgBlockNo = 0;\r
542 uint8_t trgKeyType = 0;\r
baeaf579 543 uint8_t SectorsCnt = 0;\r
9ca155ba 544 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
adf023ff 545 uint8_t keyBlock[NESTED_KEY_COUNT * 6];\r
9ca155ba 546 uint64_t key64 = 0;\r
adf023ff
OM		 547 \r
548 bool autosearchKey = false;\r
7906cb41 549\r
adf023ff 550 bool transferToEml = false;\r
baeaf579 551 bool createDumpFile = false;\r
26fdb4ab 552 FILE *fkeys;\r
21156267 553 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
554 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
7906cb41 555\r
9ca155ba
M		 556 char cmdp, ctmp;\r
557\r
558 if (strlen(Cmd)<3) {\r
559 PrintAndLog("Usage:");\r
26fdb4ab 560 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");\r
adf023ff 561 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t,d]");\r
0014cb46
M		 562 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
563 PrintAndLog(" <target block number> <target key A/B> [t]");\r
adf023ff 564 PrintAndLog(" ");\r
9ca155ba 565 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
adf023ff
OM		 566 PrintAndLog("t - transfer keys to emulator memory");\r
567 PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
9ca155ba
M		 568 PrintAndLog(" ");\r
569 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 570 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
571 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
572 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
adf023ff 573 PrintAndLog(" sample5: hf mf nested 1 * t");\r
9ca155ba 574 return 0;\r
7906cb41
F		 575 }\r
576\r
adf023ff 577 // <card memory>\r
9ca155ba 578 cmdp = param_getchar(Cmd, 0);\r
adf023ff
OM		 579 if (cmdp == 'o' || cmdp == 'O') {\r
580 cmdp = 'o';\r
581 SectorsCnt = 1;\r
582 } else {\r
583 SectorsCnt = ParamCardSizeSectors(cmdp);\r
9ca155ba 584 }\r
adf023ff
OM		 585 \r
586 // <block number>. number or autosearch key (*)\r
587 if (param_getchar(Cmd, 1) == '*') {\r
588 autosearchKey = true;\r
7906cb41 589\r
adf023ff
OM		 590 ctmp = param_getchar(Cmd, 2);\r
591 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
592 createDumpFile |= (ctmp == 'd' || ctmp == 'D');\r
7906cb41 593\r
adf023ff
OM		 594 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c ", SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n');\r
595 } else {\r
596 blockNo = param_get8(Cmd, 1);\r
7906cb41 597\r
adf023ff 598 ctmp = param_getchar(Cmd, 2);\r
baeaf579 599 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
adf023ff 600 PrintAndLog("Key type must be A or B");\r
9ca155ba
M		 601 return 1;\r
602 }\r
adf023ff 603\r
7906cb41 604 if (ctmp != 'A' && ctmp != 'a')\r
adf023ff
OM		 605 keyType = 1;\r
606\r
607 if (param_gethex(Cmd, 3, key, 12)) {\r
608 PrintAndLog("Key must include 12 HEX symbols");\r
609 return 1;\r
610 }\r
7906cb41 611\r
adf023ff
OM		 612 // check if we can authenticate to sector\r
613 res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
614 if (res) {\r
615 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
616 return 3;\r
9ca155ba 617 }\r
8556b852 618\r
adf023ff
OM		 619 // one sector nested\r
620 if (cmdp == 'o') { \r
621 trgBlockNo = param_get8(Cmd, 4);\r
7906cb41 622\r
adf023ff
OM		 623 ctmp = param_getchar(Cmd, 5);\r
624 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
625 PrintAndLog("Target key type must be A or B");\r
626 return 1;\r
627 }\r
628 if (ctmp != 'A' && ctmp != 'a')\r
629 trgKeyType = 1;\r
7906cb41 630\r
adf023ff
OM		 631 ctmp = param_getchar(Cmd, 6);\r
632 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
633 createDumpFile |= (ctmp == 'd' || ctmp == 'D');\r
634 } else {\r
635 ctmp = param_getchar(Cmd, 4);\r
636 transferToEml |= (ctmp == 't' || ctmp == 'T');\r
637 createDumpFile |= (ctmp == 'd' || ctmp == 'D');\r
638 }\r
639\r
640 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c ", SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n');\r
641 }\r
642\r
643 // one-sector nested\r
644 if (cmdp == 'o') { // ------------------------------------ one sector working\r
baeaf579 645 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 646 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
647 if (isOK) {\r
648 switch (isOK) {\r
649 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
650 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
651 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
652 default : PrintAndLog("Unknown Error.\n");\r
653 }\r
9ca155ba
M		 654 return 2;\r
655 }\r
9492e0b0 656 key64 = bytes_to_num(keyBlock, 6);\r
657 if (key64) {\r
43534cba 658 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
8556b852
M		 659\r
660 // transfer key to the emulator\r
661 if (transferToEml) {\r
baeaf579 662 uint8_t sectortrailer;\r
663 if (trgBlockNo < 32*4) { // 4 block sector\r
664 sectortrailer = (trgBlockNo & 0x03) + 3;\r
665 } else { // 16 block sector\r
666 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
667 }\r
668 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
7906cb41 669\r
8556b852
M		 670 if (!trgKeyType)\r
671 num_to_bytes(key64, 6, keyBlock);\r
672 else\r
673 num_to_bytes(key64, 6, &keyBlock[10]);\r
7906cb41 674 mfEmlSetMem(keyBlock, sectortrailer, 1);\r
adf023ff 675 PrintAndLog("Key transferred to emulator memory.");\r
8556b852
M		 676 }\r
677 } else {\r
9ca155ba 678 PrintAndLog("No valid key found");\r
8556b852 679 }\r
21156267 680 }\r
681 else { // ------------------------------------ multiple sectors working\r
acf0582d 682 uint64_t msclock1;\r
683 msclock1 = msclock();\r
9492e0b0 684\r
7cb8516c 685 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
9ca155ba 686 if (e_sector == NULL) return 1;\r
7906cb41 687\r
baeaf579 688 //test current key and additional standard keys first\r
9ca155ba 689 memcpy(keyBlock, key, 6);\r
9492e0b0 690 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock + 1 * 6));\r
691 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock + 2 * 6));\r
692 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock + 3 * 6));\r
693 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock + 4 * 6));\r
9ca155ba 694 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock + 5 * 6));\r
787b5bd8 695 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock + 6 * 6));\r
696 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock + 7 * 6));\r
697 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock + 8 * 6));\r
698 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock + 9 * 6));\r
699 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock + 10 * 6));\r
700 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock + 11 * 6));\r
701 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock + 12 * 6));\r
702 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock + 13 * 6));\r
adf023ff 703 num_to_bytes(0x1a2b3c4d5e6f, 6, (uint8_t*)(keyBlock + 14 * 6));\r
9ca155ba
M		 704\r
705 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
706 for (i = 0; i < SectorsCnt; i++) {\r
707 for (j = 0; j < 2; j++) {\r
708 if (e_sector[i].foundKey[j]) continue;\r
7906cb41 709\r
adf023ff 710 res = mfCheckKeys(FirstBlockOfSector(i), j, true, NESTED_KEY_COUNT, keyBlock, &key64); \r
7906cb41 711\r
9ca155ba
M		 712 if (!res) {\r
713 e_sector[i].Key[j] = key64;\r
714 e_sector[i].foundKey[j] = 1;\r
715 }\r
716 }\r
9492e0b0 717 }\r
adf023ff
OM		 718 \r
719 // get known key from array\r
720 bool keyFound = false;\r
721 if (autosearchKey) {\r
722 for (i = 0; i < SectorsCnt; i++) {\r
723 for (j = 0; j < 2; j++) {\r
724 if (e_sector[i].foundKey[j]) {\r
725 // get known key\r
726 blockNo = i * 4;\r
727 keyType = j;\r
728 num_to_bytes(e_sector[i].Key[j], 6, key);\r
729 \r
730 keyFound = true;\r
731 break;\r
732 }\r
733 }\r
734 if (keyFound) break;\r
735 } \r
736\r
737 // Can't found a key....\r
738 if (!keyFound) {\r
739 PrintAndLog("Can't found any of the known keys.");\r
740 return 4;\r
741 }\r
742 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
743 }\r
7906cb41 744\r
9ca155ba
M		 745 // nested sectors\r
746 iterations = 0;\r
747 PrintAndLog("nested...");\r
9492e0b0 748 bool calibrate = true;\r
9ca155ba 749 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 750 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
7906cb41 751 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
baeaf579 752 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 753 PrintAndLog("-----------------------------------------------");\r
dc8ba239 754 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
755 if(isOK) {\r
756 switch (isOK) {\r
757 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
758 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
759 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
760 default : PrintAndLog("Unknown Error.\n");\r
761 }\r
3fe4ff4f 762 free(e_sector);\r
dc8ba239 763 return 2;\r
764 } else {\r
9492e0b0 765 calibrate = false;\r
766 }\r
7906cb41 767\r
9ca155ba 768 iterations++;\r
9492e0b0 769\r
770 key64 = bytes_to_num(keyBlock, 6);\r
771 if (key64) {\r
43534cba 772 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
baeaf579 773 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
774 e_sector[sectorNo].Key[trgKeyType] = key64;\r
9ca155ba
M		 775 }\r
776 }\r
9492e0b0 777 }\r
9ca155ba
M		 778 }\r
779\r
adf023ff
OM		 780 // print nested statistic\r
781 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
782 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
783 \r
784 // check if we have unrecognized keys\r
785 bool notFoundKeys = false;\r
786 for (i = 0; i < SectorsCnt; i++) {\r
787 for (j = 0; j < 2; j++) {\r
788 if (!e_sector[i].foundKey[j]) {\r
789 notFoundKeys = true;\r
790 break;\r
791 }\r
792 }\r
793 if (notFoundKeys) break;\r
794 } \r
795 \r
796 if (notFoundKeys) {\r
797 PrintAndLog("-----------------------------------------------\n");\r
798 PrintAndLog("We have unrecognized keys. Trying to check if we have this keys on key buffer...");\r
799\r
800 // fill keyBlock with known keys\r
801 int cnt = 0;\r
802 for (i = 0; i < SectorsCnt; i++) {\r
803 for (j = 0; j < 2; j++) {\r
804 if (e_sector[i].foundKey[j]) {\r
805 // try to insert key to keyBlock \r
806 if (cnt < NESTED_KEY_COUNT) {\r
807\r
808 // search for dublicates\r
809 bool dubl = false;\r
810 for (int v = 0; v < NESTED_KEY_COUNT; v++) {\r
811 if (e_sector[i].Key[j] == bytes_to_num((uint8_t*)(keyBlock + v * 6), 6)) {\r
812 dubl = true;\r
813 break;\r
814 }\r
815 }\r
816 \r
817 // insert\r
818 if (!dubl) {\r
819 num_to_bytes(e_sector[i].Key[j], 6, (uint8_t*)(keyBlock + cnt * 6));\r
820 cnt++;\r
821 }\r
822 }\r
823 }\r
824 }\r
825 }\r
7906cb41 826\r
adf023ff
OM		 827 // try to auth with known keys to not recognized sectors keys\r
828 PrintAndLog("Testing keys. Sector count=%d known keys count:%d", SectorsCnt, cnt);\r
829 for (i = 0; i < SectorsCnt; i++) {\r
830 for (j = 0; j < 2; j++) {\r
831 if (e_sector[i].foundKey[j]) continue;\r
832\r
833 res = mfCheckKeys(FirstBlockOfSector(i), j, true, cnt, keyBlock, &key64); \r
834\r
835 if (!res) {\r
836 e_sector[i].Key[j] = key64;\r
837 e_sector[i].foundKey[j] = 1;\r
838 }\r
839 }\r
840 } \r
841 \r
842 } // if (notFoundKeys)\r
843 \r
844 // print result\r
9ca155ba
M		 845 PrintAndLog("|---|----------------|---|----------------|---|");\r
846 PrintAndLog("|sec|key A |res|key B |res|");\r
847 PrintAndLog("|---|----------------|---|----------------|---|");\r
848 for (i = 0; i < SectorsCnt; i++) {\r
43534cba 849 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
9ca155ba
M		 850 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
851 }\r
852 PrintAndLog("|---|----------------|---|----------------|---|");\r
7906cb41 853\r
adf023ff 854 // transfer keys to the emulator memory\r
8556b852
M		 855 if (transferToEml) {\r
856 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 857 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 858 if (e_sector[i].foundKey[0])\r
ab8b654e 859 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M		 860 if (e_sector[i].foundKey[1])\r
861 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 862 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
7906cb41 863 }\r
adf023ff 864 PrintAndLog("Keys transferred to emulator memory.");\r
8556b852 865 }\r
7906cb41 866\r
21156267 867 // Create dump file\r
26fdb4ab 868 if (createDumpFile) {\r
7906cb41 869 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
aea4d766 870 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 871 free(e_sector);\r
872 return 1;\r
873 }\r
baeaf579 874 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
875 for(i=0; i<SectorsCnt; i++) {\r
21156267 876 if (e_sector[i].foundKey[0]){\r
877 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
878 fwrite ( tempkey, 1, 6, fkeys );\r
879 }\r
880 else{\r
881 fwrite ( &standart, 1, 6, fkeys );\r
882 }\r
26fdb4ab 883 }\r
baeaf579 884 for(i=0; i<SectorsCnt; i++) {\r
21156267 885 if (e_sector[i].foundKey[1]){\r
886 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
887 fwrite ( tempkey, 1, 6, fkeys );\r
888 }\r
889 else{\r
890 fwrite ( &standart, 1, 6, fkeys );\r
891 }\r
26fdb4ab 892 }\r
893 fclose(fkeys);\r
894 }\r
7906cb41 895\r
9ca155ba
M		 896 free(e_sector);\r
897 }\r
9ca155ba
M		 898 return 0;\r
899}\r
900\r
c48c4d78 901\r
902int CmdHF14AMfNestedHard(const char *Cmd)\r
903{\r
904 uint8_t blockNo = 0;\r
905 uint8_t keyType = 0;\r
906 uint8_t trgBlockNo = 0;\r
907 uint8_t trgKeyType = 0;\r
908 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
909 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 910\r
c48c4d78 911 char ctmp;\r
912 ctmp = param_getchar(Cmd, 0);\r
913\r
914 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
915 PrintAndLog("Usage:");\r
916 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
917 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
918 PrintAndLog(" or hf mf hardnested r [known target key]");\r
919 PrintAndLog(" ");\r
920 PrintAndLog("Options: ");\r
921 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
922 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
923 PrintAndLog(" r: Read nonces.bin and start attack");\r
924 PrintAndLog(" ");\r
925 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
926 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
927 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
928 PrintAndLog(" sample4: hf mf hardnested r");\r
929 PrintAndLog(" ");\r
930 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
931 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
932 return 0;\r
7906cb41
F		 933 }\r
934\r
c48c4d78 935 bool know_target_key = false;\r
936 bool nonce_file_read = false;\r
937 bool nonce_file_write = false;\r
938 bool slow = false;\r
939 int tests = 0;\r
7906cb41
F		 940\r
941\r
c48c4d78 942 if (ctmp == 'R' || ctmp == 'r') {\r
943 nonce_file_read = true;\r
944 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
945 know_target_key = true;\r
946 }\r
947 } else if (ctmp == 'T' || ctmp == 't') {\r
948 tests = param_get32ex(Cmd, 1, 100, 10);\r
949 if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
950 know_target_key = true;\r
951 }\r
952 } else {\r
953 blockNo = param_get8(Cmd, 0);\r
954 ctmp = param_getchar(Cmd, 1);\r
955 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
956 PrintAndLog("Key type must be A or B");\r
957 return 1;\r
958 }\r
7906cb41 959 if (ctmp != 'A' && ctmp != 'a') {\r
c48c4d78 960 keyType = 1;\r
961 }\r
7906cb41 962\r
c48c4d78 963 if (param_gethex(Cmd, 2, key, 12)) {\r
964 PrintAndLog("Key must include 12 HEX symbols");\r
965 return 1;\r
966 }\r
7906cb41 967\r
c48c4d78 968 trgBlockNo = param_get8(Cmd, 3);\r
969 ctmp = param_getchar(Cmd, 4);\r
970 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
971 PrintAndLog("Target key type must be A or B");\r
972 return 1;\r
973 }\r
974 if (ctmp != 'A' && ctmp != 'a') {\r
975 trgKeyType = 1;\r
976 }\r
977\r
978 uint16_t i = 5;\r
979\r
980 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
981 know_target_key = true;\r
982 i++;\r
983 }\r
984\r
985 while ((ctmp = param_getchar(Cmd, i))) {\r
986 if (ctmp == 's' || ctmp == 'S') {\r
987 slow = true;\r
988 } else if (ctmp == 'w' || ctmp == 'W') {\r
989 nonce_file_write = true;\r
990 } else {\r
991 PrintAndLog("Possible options are w and/or s");\r
992 return 1;\r
993 }\r
994 i++;\r
995 }\r
996 }\r
997\r
7906cb41
F		 998 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
999 trgBlockNo,\r
c48c4d78 1000 trgKeyType?'B':'A',\r
1001 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
1002 know_target_key?"":" (not set)",\r
1003 nonce_file_write?"write":nonce_file_read?"read":"none",\r
1004 slow?"Yes":"No",\r
1005 tests);\r
1006\r
1007 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
1008\r
1009 if (isOK) {\r
1010 switch (isOK) {\r
1011 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1012 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1013 default : break;\r
1014 }\r
1015 return 2;\r
1016 }\r
1017\r
1018 return 0;\r
1019}\r
1020\r
1021\r
9ca155ba
M		 1022int CmdHF14AMfChk(const char *Cmd)\r
1023{\r
90e278d3 1024 if (strlen(Cmd)<3) {\r
e3c23565 1025 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
90e278d3
MHS		 1026 PrintAndLog(" * - all sectors");\r
1027 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
1028 PrintAndLog("d - write keys to binary file\n");\r
e3c23565 1029 PrintAndLog("t - write keys to emulator memory");\r
90e278d3
MHS		 1030 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
1031 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 1032 PrintAndLog(" hf mf chk *1 ? d");\r
90e278d3 1033 return 0;\r
7906cb41 1034 }\r
90e278d3 1035\r
aea4d766 1036 FILE * f;\r
b915fda3 1037 char filename[FILE_PATH_SIZE]={0};\r
83613803 1038 char buf[13];\r
aea4d766 1039 uint8_t *keyBlock = NULL, *p;\r
1e11e5d7 1040 uint16_t stKeyBlock = 20;\r
7906cb41 1041\r
9ca155ba
M		 1042 int i, res;\r
1043 int keycnt = 0;\r
1044 char ctmp = 0x00;\r
1045 uint8_t blockNo = 0;\r
aea4d766 1046 uint8_t SectorsCnt = 1;\r
9ca155ba 1047 uint8_t keyType = 0;\r
9ca155ba 1048 uint64_t key64 = 0;\r
7906cb41 1049\r
aea4d766 1050 int transferToEml = 0;\r
1051 int createDumpFile = 0;\r
9ca155ba 1052\r
aea4d766 1053 keyBlock = calloc(stKeyBlock, 6);\r
1054 if (keyBlock == NULL) return 1;\r
1055\r
0c12504a 1056 uint64_t defaultKeys[] =\r
1057 {\r
1058 0xffffffffffff, // Default key (first key used by program if no user defined key)\r
1059 0x000000000000, // Blank key\r
1060 0xa0a1a2a3a4a5, // NFCForum MAD key\r
1061 0xb0b1b2b3b4b5,\r
1062 0xaabbccddeeff,\r
1063 0x4d3a99c351dd,\r
1064 0x1a982c7e459a,\r
1065 0xd3f7d3f7d3f7,\r
1066 0x714c5c886e97,\r
1067 0x587ee5f9350f,\r
1068 0xa0478cc39091,\r
1069 0x533cb6c723f6,\r
1070 0x8fd0a4f256e9\r
1071 };\r
baeaf579 1072 int defaultKeysSize = sizeof(defaultKeys) / sizeof(uint64_t);\r
0c12504a 1073\r
1074 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++)\r
1075 {\r
1076 num_to_bytes(defaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
1077 }\r
7906cb41 1078\r
aea4d766 1079 if (param_getchar(Cmd, 0)=='*') {\r
1080 blockNo = 3;\r
adf023ff 1081 SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
aea4d766 1082 }\r
1083 else\r
1084 blockNo = param_get8(Cmd, 0);\r
7906cb41 1085\r
9ca155ba 1086 ctmp = param_getchar(Cmd, 1);\r
7906cb41 1087 switch (ctmp) {\r
aea4d766 1088 case 'a': case 'A':\r
1089 keyType = !0;\r
1090 break;\r
1091 case 'b': case 'B':\r
1092 keyType = !1;\r
1093 break;\r
1094 case '?':\r
1095 keyType = 2;\r
1096 break;\r
1097 default:\r
1098 PrintAndLog("Key type must be A , B or ?");\r
e57c8b2e 1099 free(keyBlock);\r
9ca155ba 1100 return 1;\r
aea4d766 1101 };\r
7906cb41 1102\r
aea4d766 1103 ctmp = param_getchar(Cmd, 2);\r
1104 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1105 else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
7906cb41 1106\r
aea4d766 1107 for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {\r
1108 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1109 if ( stKeyBlock - keycnt < 2) {\r
1110 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1111 if (!p) {\r
1112 PrintAndLog("Cannot allocate memory for Keys");\r
1113 free(keyBlock);\r
1114 return 2;\r
1115 }\r
1116 keyBlock = p;\r
1117 }\r
baeaf579 1118 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1119 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1120 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1121 keycnt++;\r
1122 } else {\r
1123 // May be a dic file\r
b915fda3 1124 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1125 PrintAndLog("File name too long");\r
1126 free(keyBlock);\r
1127 return 2;\r
1128 }\r
7906cb41 1129\r
aea4d766 1130 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1131 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1132 if (strlen(buf) < 12 || buf[11] == '\n')\r
1133 continue;\r
7906cb41 1134\r
99a71a0d 1135 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1136\r
9492e0b0 1137 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1138\r
99a71a0d 1139 if (!isxdigit(buf[0])){\r
1140 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1141 continue;\r
1142 }\r
7906cb41 1143\r
99a71a0d 1144 buf[12] = 0;\r
aea4d766 1145\r
1146 if ( stKeyBlock - keycnt < 2) {\r
1147 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1148 if (!p) {\r
1149 PrintAndLog("Cannot allocate memory for defKeys");\r
1150 free(keyBlock);\r
4c16ae80 1151 fclose(f);\r
aea4d766 1152 return 2;\r
1153 }\r
1154 keyBlock = p;\r
1155 }\r
1156 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1157 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1158 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1159 keycnt++;\r
0c12504a 1160 memset(buf, 0, sizeof(buf));\r
aea4d766 1161 }\r
90e278d3 1162 fclose(f);\r
aea4d766 1163 } else {\r
1164 PrintAndLog("File: %s: not found or locked.", filename);\r
1165 free(keyBlock);\r
1166 return 1;\r
7906cb41 1167\r
aea4d766 1168 }\r
9ca155ba 1169 }\r
9ca155ba 1170 }\r
7906cb41 1171\r
9ca155ba 1172 if (keycnt == 0) {\r
baeaf579 1173 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1174 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1175 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1176 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1177 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1178 }\r
7906cb41 1179\r
79db03ef 1180 // initialize storage for found keys\r
1181 bool validKey[2][40];\r
1182 uint8_t foundKey[2][40][6];\r
1183 for (uint16_t t = 0; t < 2; t++) {\r
1184 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1185 validKey[t][sectorNo] = false;\r
1186 for (uint16_t i = 0; i < 6; i++) {\r
1187 foundKey[t][sectorNo][i] = 0xff;\r
1188 }\r
1189 }\r
9ca155ba 1190 }\r
7906cb41 1191\r
baeaf579 1192 for ( int t = !keyType; t < 2; keyType==2?(t++):(t=2) ) {\r
aea4d766 1193 int b=blockNo;\r
baeaf579 1194 for (int i = 0; i < SectorsCnt; ++i) {\r
79db03ef 1195 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i, b, t?'B':'A', keycnt);\r
9492e0b0 1196 uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt;\r
1197 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
1198 uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c;\r
5330f532 1199 res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64);\r
baeaf579 1200 if (res != 1) {\r
aea4d766 1201 if (!res) {\r
43534cba 1202 PrintAndLog("Found valid key:[%012" PRIx64 "]",key64);\r
79db03ef 1203 num_to_bytes(key64, 6, foundKey[t][i]);\r
1204 validKey[t][i] = true;\r
7906cb41 1205 }\r
aea4d766 1206 } else {\r
1207 PrintAndLog("Command execute timeout");\r
1208 }\r
1209 }\r
7906cb41 1210 b<127?(b+=4):(b+=16);\r
aea4d766 1211 }\r
9ca155ba
M		 1212 }\r
1213\r
79db03ef 1214 if (transferToEml) {\r
1215 uint8_t block[16];\r
1216 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1217 if (validKey[0][sectorNo] || validKey[1][sectorNo]) {\r
1218 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1219 for (uint16_t t = 0; t < 2; t++) {\r
1220 if (validKey[t][sectorNo]) {\r
1221 memcpy(block + t*10, foundKey[t][sectorNo], 6);\r
1222 }\r
1223 }\r
1224 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1225 }\r
1226 }\r
1227 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1228 }\r
1229\r
aea4d766 1230 if (createDumpFile) {\r
79db03ef 1231 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1232 if (fkeys == NULL) {\r
aea4d766 1233 PrintAndLog("Could not create file dumpkeys.bin");\r
79db03ef 1234 free(keyBlock);\r
aea4d766 1235 return 1;\r
1236 }\r
79db03ef 1237 for (uint16_t t = 0; t < 2; t++) {\r
1238 fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys);\r
aea4d766 1239 }\r
1240 fclose(fkeys);\r
79db03ef 1241 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1242 }\r
79db03ef 1243\r
1244 free(keyBlock);\r
3fe4ff4f 1245 PrintAndLog("");\r
79db03ef 1246 return 0;\r
9ca155ba
M		 1247}\r
1248\r
5b5489ba 1249void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1250 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
1251 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1252 uint64_t key = 0;\r
1253 typedef struct {\r
1254 uint64_t keyA;\r
bbd11876 1255 uint64_t keyB;\r
1256 } st_t;\r
1257 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1258 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1259\r
1260 uint8_t stSector[ATTACK_KEY_COUNT];\r
1261 memset(stSector, 0x00, sizeof(stSector));\r
1262 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1263 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1264\r
1265 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1266 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1267 //PrintAndLog("DEBUG: Trying sector %d, cuid %08x, nt %08x, ar %08x, nr %08x, ar2 %08x, nr2 %08x",ar_resp[i].sector, ar_resp[i].cuid,ar_resp[i].nonce,ar_resp[i].ar,ar_resp[i].nr,ar_resp[i].ar2,ar_resp[i].nr2);\r
5b5489ba 1268 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1269 PrintAndLog(" Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
bbd11876 1270\r
1271 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1272 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1273 if (ar_resp[i].keytype==0) {\r
1274 //keyA\r
1275 sector_trailer[ii].keyA = key;\r
1276 stSector[ii] = ar_resp[i].sector;\r
1277 key_cnt[ii]++;\r
1278 break;\r
1279 } else {\r
1280 //keyB\r
1281 sector_trailer[ii].keyB = key;\r
1282 stSector[ii] = ar_resp[i].sector;\r
1283 key_cnt[ii]++;\r
1284 break;\r
1285 }\r
1286 }\r
1287 }\r
7779d73c 1288 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF		 1289 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1290 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1291\r
43534cba 1292 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF		 1293 , keyType ? "B" : "A"\r
1294 , sectorNum\r
1295 , key\r
1296 );\r
1297\r
1298 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1299 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1300 if (keyType==0) {\r
1301 //keyA\r
1302 sector_trailer[ii].keyA = key;\r
1303 stSector[ii] = sectorNum;\r
1304 key_cnt[ii]++;\r
1305 break;\r
1306 } else {\r
1307 //keyB\r
1308 sector_trailer[ii].keyB = key;\r
1309 stSector[ii] = sectorNum;\r
1310 key_cnt[ii]++;\r
1311 break;\r
1312 }\r
1313 }\r
1314 }\r
1315 continue;\r
bbd11876 1316 }\r
1317 }\r
1318 }\r
1319 //set emulator memory for keys\r
1320 if (setEmulatorMem) {\r
1321 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1322 if (key_cnt[i]>0) {\r
bbd11876 1323 uint8_t memBlock[16];\r
1324 memset(memBlock, 0x00, sizeof(memBlock));\r
1325 char cmd1[36];\r
1326 memset(cmd1,0x00,sizeof(cmd1));\r
1327 snprintf(cmd1,sizeof(cmd1),"%04x%08xFF078069%04x%08x",(uint32_t) (sector_trailer[i].keyA>>32), (uint32_t) (sector_trailer[i].keyA &0xFFFFFFFF),(uint32_t) (sector_trailer[i].keyB>>32), (uint32_t) (sector_trailer[i].keyB &0xFFFFFFFF));\r
1328 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1329 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1330 PrintAndLog("block data must include 32 HEX symbols");\r
1331 return;\r
1332 }\r
7906cb41 1333\r
bbd11876 1334 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1335 memcpy(c.d.asBytes, memBlock, 16);\r
1336 clearCommandBuffer();\r
7906cb41 1337 SendCommand(&c);\r
bbd11876 1338 }\r
1339 }\r
1340 }\r
ef3f88bc 1341 /*\r
1342 //un-comment to use as well moebius attack\r
bbd11876 1343 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1344 if (ar_resp[i].ar2 > 0) {\r
1345 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1346 PrintAndLog("M-Found Key%s for sector %02d: [%04x%08x]", (ar_resp[i].keytype) ? "B" : "A", ar_resp[i].sector, (uint32_t) (key>>32), (uint32_t) (key &0xFFFFFFFF));\r
1347 }\r
1348 }\r
ef3f88bc 1349 }*/\r
bbd11876 1350}\r
1351\r
1352int usage_hf14_mf1ksim(void) {\r
76ef5273 1353 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
c872d8c1 1354 PrintAndLog("options:");\r
1355 PrintAndLog(" h this help");\r
76ef5273 1356 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1357 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1358 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1359 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1360 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1361 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1362 PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");\r
c872d8c1 1363 PrintAndLog("samples:");\r
1364 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
1365 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1366 PrintAndLog(" hf mf sim u 112233445566778899AA");\r
1367 PrintAndLog(" hf mf sim f uids.txt");\r
1368 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1369\r
c872d8c1 1370 return 0;\r
1371}\r
1372\r
bbd11876 1373int CmdHF14AMf1kSim(const char *Cmd) {\r
73ab92d1 1374 UsbCommand resp;\r
c872d8c1 1375 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1376 uint8_t exitAfterNReads = 0;\r
1377 uint8_t flags = 0;\r
c872d8c1 1378 int uidlen = 0;\r
1379 uint8_t pnr = 0;\r
1380 bool setEmulatorMem = false;\r
bbd11876 1381 bool attackFromFile = false;\r
1382 FILE *f;\r
1383 char filename[FILE_PATH_SIZE];\r
1384 memset(filename, 0x00, sizeof(filename));\r
1385 int len = 0;\r
1386 char buf[64];\r
bbd11876 1387\r
1388 uint8_t cmdp = 0;\r
1389 bool errors = false;\r
1390\r
1391 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1392 switch(param_getchar(Cmd, cmdp)) {\r
1393 case 'e':\r
1394 case 'E':\r
1395 setEmulatorMem = true;\r
76ef5273 1396 //implies x and i\r
1397 flags |= FLAG_INTERACTIVE;\r
1398 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1399 cmdp++;\r
1400 break;\r
1401 case 'f':\r
1402 case 'F':\r
1403 len = param_getstr(Cmd, cmdp+1, filename);\r
1404 if (len < 1) {\r
1405 PrintAndLog("error no filename found");\r
1406 return 0;\r
1407 }\r
1408 attackFromFile = true;\r
76ef5273 1409 //implies x and i\r
1410 flags |= FLAG_INTERACTIVE;\r
1411 flags |= FLAG_NR_AR_ATTACK;\r
1412 cmdp += 2;\r
bbd11876 1413 break;\r
1414 case 'h':\r
1415 case 'H':\r
1416 return usage_hf14_mf1ksim();\r
1417 case 'i':\r
1418 case 'I':\r
1419 flags |= FLAG_INTERACTIVE;\r
1420 cmdp++;\r
1421 break;\r
1422 case 'n':\r
1423 case 'N':\r
1424 exitAfterNReads = param_get8(Cmd, pnr+1);\r
1425 cmdp += 2;\r
1426 break;\r
f9c1dcd9
MF		 1427 case 'r':\r
1428 case 'R':\r
1429 flags |= FLAG_RANDOM_NONCE;\r
1430 cmdp++;\r
1431 break;\r
bbd11876 1432 case 'u':\r
1433 case 'U':\r
1434 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1435 switch(uidlen) {\r
1436 case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
1437 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1438 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1439 default: return usage_hf14_mf1ksim();\r
1440 }\r
76ef5273 1441 cmdp += 2;\r
bbd11876 1442 break;\r
1443 case 'x':\r
1444 case 'X':\r
1445 flags |= FLAG_NR_AR_ATTACK;\r
1446 cmdp++;\r
1447 break;\r
1448 default:\r
1449 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1450 errors = true;\r
1451 break;\r
d2f487af 1452 }\r
bbd11876 1453 if(errors) break;\r
d2f487af 1454 }\r
bbd11876 1455 //Validations\r
1456 if(errors) return usage_hf14_mf1ksim();\r
c872d8c1 1457\r
bbd11876 1458 //get uid from file\r
1459 if (attackFromFile) {\r
1460 int count = 0;\r
1461 // open file\r
1462 f = fopen(filename, "r");\r
1463 if (f == NULL) {\r
1464 PrintAndLog("File %s not found or locked", filename);\r
1465 return 1;\r
1466 }\r
73ab92d1 1467 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1468 while(!feof(f) && !ukbhit()){\r
bbd11876 1469 memset(buf, 0, sizeof(buf));\r
91f4d531 1470 memset(uid, 0, sizeof(uid));\r
d2f487af 1471\r
7906cb41 1472 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1473 if (count > 0) break;\r
7906cb41 1474\r
bbd11876 1475 PrintAndLog("File reading error.");\r
1476 fclose(f);\r
1477 return 2;\r
1478 }\r
91f4d531 1479 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1480\r
91f4d531 1481 uidlen = strlen(buf)-1;\r
73ab92d1 1482 switch(uidlen) {\r
91f4d531 1483 case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
1484 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1485 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1486 default:\r
91f4d531 1487 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1488 fclose(f);\r
1489 return 2;\r
bbd11876 1490 }\r
73ab92d1 1491\r
bbd11876 1492 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1493 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1494 }\r
7906cb41 1495\r
73ab92d1 1496 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
bbd11876 1497 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1498 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1499 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1500 , exitAfterNReads, flags, flags);\r
1501\r
73ab92d1 1502 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1503 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1504 clearCommandBuffer();\r
1505 SendCommand(&c);\r
c872d8c1 1506\r
73ab92d1 1507 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1508 //We're waiting only 1.5 s at a time, otherwise we get the\r
1509 // annoying message about "Waiting for a response... "\r
1510 }\r
1511 //got a response\r
1512 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1513 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1514 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1515 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1516 if ((bool)resp.arg[1]) {\r
73ab92d1 1517 PrintAndLog("Device button pressed - quitting");\r
1518 fclose(f);\r
1519 return 4;\r
bbd11876 1520 }\r
bbd11876 1521 count++;\r
1522 }\r
1523 fclose(f);\r
76ef5273 1524 } else { //not from file\r
d2f487af 1525\r
bbd11876 1526 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1527 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1528 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1529 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1530 , exitAfterNReads, flags, flags);\r
d2f487af 1531\r
73ab92d1 1532 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1533 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1534 clearCommandBuffer();\r
1535 SendCommand(&c);\r
d2f487af 1536\r
bbd11876 1537 if(flags & FLAG_INTERACTIVE) {\r
1538 PrintAndLog("Press pm3-button to abort simulation");\r
1539 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1540 //We're waiting only 1.5 s at a time, otherwise we get the\r
1541 // annoying message about "Waiting for a response... "\r
79dcb9e0 1542 }\r
bbd11876 1543 //got a response\r
1544 if (flags & FLAG_NR_AR_ATTACK) {\r
1545 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1546 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1547 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1548 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1549 }\r
79dcb9e0 1550 }\r
baeaf579 1551 }\r
bbd11876 1552\r
baeaf579 1553 return 0;\r
9ca155ba
M		 1554}\r
1555\r
1556int CmdHF14AMfDbg(const char *Cmd)\r
1557{\r
8556b852
M		 1558 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1559 if (dbgMode > 4) {\r
baeaf579 1560 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M		 1561 }\r
1562\r
1563 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M		 1564 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1565 PrintAndLog(" 0 - no debug messages");\r
1566 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1567 PrintAndLog(" 2 - plus information messages");\r
1568 PrintAndLog(" 3 - plus debug messages");\r
1569 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1570 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1571 return 0;\r
7906cb41 1572 }\r
9ca155ba 1573\r
8556b852
M		 1574 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1575 SendCommand(&c);\r
1576\r
9ca155ba
M		 1577 return 0;\r
1578}\r
1579\r
1580int CmdHF14AMfEGet(const char *Cmd)\r
1581{\r
8556b852 1582 uint8_t blockNo = 0;\r
5ee70129 1583 uint8_t data[16] = {0x00};\r
8556b852
M		 1584\r
1585 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1586 PrintAndLog("Usage: hf mf eget <block number>");\r
1587 PrintAndLog(" sample: hf mf eget 0 ");\r
1588 return 0;\r
7906cb41
F		 1589 }\r
1590\r
8556b852 1591 blockNo = param_get8(Cmd, 0);\r
8556b852
M		 1592\r
1593 PrintAndLog(" ");\r
baeaf579 1594 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1595 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M		 1596 } else {\r
1597 PrintAndLog("Command execute timeout");\r
1598 }\r
1599\r
1600 return 0;\r
1601}\r
1602\r
1603int CmdHF14AMfEClear(const char *Cmd)\r
1604{\r
1605 if (param_getchar(Cmd, 0) == 'h') {\r
1606 PrintAndLog("Usage: hf mf eclr");\r
1607 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1608 return 0;\r
7906cb41 1609 }\r
8556b852
M		 1610\r
1611 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1612 SendCommand(&c);\r
9ca155ba
M		 1613 return 0;\r
1614}\r
1615\r
baeaf579 1616\r
9ca155ba
M		 1617int CmdHF14AMfESet(const char *Cmd)\r
1618{\r
8556b852
M		 1619 uint8_t memBlock[16];\r
1620 uint8_t blockNo = 0;\r
1621\r
1622 memset(memBlock, 0x00, sizeof(memBlock));\r
1623\r
1624 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1625 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1626 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1627 return 0;\r
7906cb41
F		 1628 }\r
1629\r
8556b852 1630 blockNo = param_get8(Cmd, 0);\r
7906cb41 1631\r
8556b852
M		 1632 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1633 PrintAndLog("block data must include 32 HEX symbols");\r
1634 return 1;\r
1635 }\r
7906cb41 1636\r
8556b852 1637 // 1 - blocks count\r
baeaf579 1638 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1639 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1640 SendCommand(&c);\r
1641 return 0;\r
9ca155ba
M		 1642}\r
1643\r
baeaf579 1644\r
9ca155ba
M		 1645int CmdHF14AMfELoad(const char *Cmd)\r
1646{\r
ab8b654e 1647 FILE * f;\r
b915fda3 1648 char filename[FILE_PATH_SIZE];\r
baeaf579 1649 char *fnameptr = filename;\r
5ee70129 1650 char buf[64] = {0x00};\r
1651 uint8_t buf8[64] = {0x00};\r
b915fda3 1652 int i, len, blockNum, numBlocks;\r
1653 int nameParamNo = 1;\r
7906cb41 1654\r
b915fda3 1655 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1656\r
b915fda3 1657 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1658 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1659 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1660 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1661 PrintAndLog("");\r
ab8b654e 1662 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1663 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1664 return 0;\r
7906cb41 1665 }\r
ab8b654e 1666\r
b915fda3 1667 switch (ctmp) {\r
1668 case '0' : numBlocks = 5*4; break;\r
7906cb41 1669 case '1' :\r
b915fda3 1670 case '\0': numBlocks = 16*4; break;\r
1671 case '2' : numBlocks = 32*4; break;\r
1672 case '4' : numBlocks = 256; break;\r
1673 default: {\r
1674 numBlocks = 16*4;\r
1675 nameParamNo = 0;\r
1676 }\r
1677 }\r
1678\r
1679 len = param_getstr(Cmd,nameParamNo,filename);\r
7906cb41 1680\r
4c16ae80 1681 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1682\r
0b14440d 1683 fnameptr += len;\r
ab8b654e 1684\r
7906cb41
F		 1685 sprintf(fnameptr, ".eml");\r
1686\r
ab8b654e
M		 1687 // open file\r
1688 f = fopen(filename, "r");\r
1689 if (f == NULL) {\r
3fe4ff4f 1690 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M		 1691 return 1;\r
1692 }\r
7906cb41 1693\r
ab8b654e
M		 1694 blockNum = 0;\r
1695 while(!feof(f)){\r
1696 memset(buf, 0, sizeof(buf));\r
7906cb41 1697\r
759c16b3 1698 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1699\r
b915fda3 1700 if (blockNum >= numBlocks) break;\r
7906cb41 1701\r
d2f487af 1702 PrintAndLog("File reading error.");\r
97d582a6 1703 fclose(f);\r
759c16b3 1704 return 2;\r
baeaf579 1705 }\r
7906cb41 1706\r
ab8b654e 1707 if (strlen(buf) < 32){\r
aea4d766 1708 if(strlen(buf) && feof(f))\r
1709 break;\r
ab8b654e 1710 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1711 fclose(f);\r
ab8b654e
M		 1712 return 2;\r
1713 }\r
7906cb41 1714\r
baeaf579 1715 for (i = 0; i < 32; i += 2) {\r
1716 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1717 }\r
7906cb41 1718\r
ab8b654e 1719 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1720 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1721 fclose(f);\r
ab8b654e
M		 1722 return 3;\r
1723 }\r
5ee70129 1724 printf(".");\r
ab8b654e 1725 blockNum++;\r
7906cb41 1726\r
b915fda3 1727 if (blockNum >= numBlocks) break;\r
ab8b654e
M		 1728 }\r
1729 fclose(f);\r
5ee70129 1730 printf("\n");\r
7906cb41 1731\r
b915fda3 1732 if ((blockNum != numBlocks)) {\r
1733 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M		 1734 return 4;\r
1735 }\r
d2f487af 1736 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1737 return 0;\r
9ca155ba
M		 1738}\r
1739\r
baeaf579 1740\r
9ca155ba
M		 1741int CmdHF14AMfESave(const char *Cmd)\r
1742{\r
ab8b654e 1743 FILE * f;\r
b915fda3 1744 char filename[FILE_PATH_SIZE];\r
ab8b654e
M		 1745 char * fnameptr = filename;\r
1746 uint8_t buf[64];\r
b915fda3 1747 int i, j, len, numBlocks;\r
1748 int nameParamNo = 1;\r
7906cb41 1749\r
ab8b654e
M		 1750 memset(filename, 0, sizeof(filename));\r
1751 memset(buf, 0, sizeof(buf));\r
1752\r
b915fda3 1753 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1754\r
b915fda3 1755 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1756 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1757 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1758 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1759 PrintAndLog("");\r
ab8b654e 1760 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1761 PrintAndLog(" hf mf esave 4");\r
1762 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1763 return 0;\r
7906cb41 1764 }\r
ab8b654e 1765\r
b915fda3 1766 switch (ctmp) {\r
1767 case '0' : numBlocks = 5*4; break;\r
7906cb41 1768 case '1' :\r
b915fda3 1769 case '\0': numBlocks = 16*4; break;\r
1770 case '2' : numBlocks = 32*4; break;\r
1771 case '4' : numBlocks = 256; break;\r
1772 default: {\r
1773 numBlocks = 16*4;\r
1774 nameParamNo = 0;\r
1775 }\r
1776 }\r
1777\r
1778 len = param_getstr(Cmd,nameParamNo,filename);\r
7906cb41 1779\r
4c16ae80 1780 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1781\r
b915fda3 1782 // user supplied filename?\r
ab8b654e 1783 if (len < 1) {\r
b915fda3 1784 // get filename (UID from memory)\r
ab8b654e 1785 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1786 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL		 1787 len = sprintf(fnameptr, "dump");\r
1788 fnameptr += len;\r
1789 }\r
1790 else {\r
1791 for (j = 0; j < 7; j++, fnameptr += 2)\r
1792 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1793 }\r
ab8b654e 1794 } else {\r
0b14440d 1795 fnameptr += len;\r
ab8b654e
M		 1796 }\r
1797\r
b915fda3 1798 // add file extension\r
7906cb41
F		 1799 sprintf(fnameptr, ".eml");\r
1800\r
ab8b654e
M		 1801 // open file\r
1802 f = fopen(filename, "w+");\r
1803\r
b915fda3 1804 if ( !f ) {\r
1805 PrintAndLog("Can't open file %s ", filename);\r
1806 return 1;\r
1807 }\r
7906cb41 1808\r
ab8b654e 1809 // put hex\r
b915fda3 1810 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M		 1811 if (mfEmlGetMem(buf, i, 1)) {\r
1812 PrintAndLog("Cant get block: %d", i);\r
1813 break;\r
1814 }\r
1815 for (j = 0; j < 16; j++)\r
7906cb41 1816 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M		 1817 fprintf(f,"\n");\r
1818 }\r
1819 fclose(f);\r
7906cb41 1820\r
b915fda3 1821 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1822\r
9ca155ba
M		 1823 return 0;\r
1824}\r
1825\r
baeaf579 1826\r
26fdb4ab 1827int CmdHF14AMfECFill(const char *Cmd)\r
1828{\r
8556b852 1829 uint8_t keyType = 0;\r
baeaf579 1830 uint8_t numSectors = 16;\r
7906cb41 1831\r
8556b852 1832 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1833 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1834 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1835 PrintAndLog("");\r
1836 PrintAndLog("samples: hf mf ecfill A");\r
1837 PrintAndLog(" hf mf ecfill A 4");\r
1838 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1839 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1840 return 0;\r
7906cb41 1841 }\r
8556b852
M		 1842\r
1843 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1844 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M		 1845 PrintAndLog("Key type must be A or B");\r
1846 return 1;\r
1847 }\r
1848 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1849\r
baeaf579 1850 ctmp = param_getchar(Cmd, 1);\r
1851 switch (ctmp) {\r
1852 case '0' : numSectors = 5; break;\r
7906cb41 1853 case '1' :\r
baeaf579 1854 case '\0': numSectors = 16; break;\r
1855 case '2' : numSectors = 32; break;\r
1856 case '4' : numSectors = 40; break;\r
1857 default: numSectors = 16;\r
7906cb41 1858 }\r
baeaf579 1859\r
1860 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1861 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1862 SendCommand(&c);\r
1863 return 0;\r
8556b852
M		 1864}\r
1865\r
26fdb4ab 1866int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1867{\r
baeaf579 1868 int i;\r
b915fda3 1869 uint8_t numSectors;\r
8556b852
M		 1870 uint8_t data[16];\r
1871 uint64_t keyA, keyB;\r
7906cb41 1872\r
b915fda3 1873 if (param_getchar(Cmd, 0) == 'h') {\r
1874 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1875 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1876 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1877 PrintAndLog("");\r
1878 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1879 return 0;\r
7906cb41 1880 }\r
b915fda3 1881\r
1882 char cmdp = param_getchar(Cmd, 0);\r
7906cb41 1883\r
b915fda3 1884 switch (cmdp) {\r
1885 case '0' : numSectors = 5; break;\r
7906cb41 1886 case '1' :\r
b915fda3 1887 case '\0': numSectors = 16; break;\r
1888 case '2' : numSectors = 32; break;\r
1889 case '4' : numSectors = 40; break;\r
1890 default: numSectors = 16;\r
7906cb41
F		 1891 }\r
1892\r
8556b852
M		 1893 PrintAndLog("|---|----------------|----------------|");\r
1894 PrintAndLog("|sec|key A |key B |");\r
1895 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1896 for (i = 0; i < numSectors; i++) {\r
baeaf579 1897 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1898 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M		 1899 break;\r
1900 }\r
1901 keyA = bytes_to_num(data, 6);\r
1902 keyB = bytes_to_num(data + 10, 6);\r
43534cba 1903 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M		 1904 }\r
1905 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 1906\r
8556b852
M		 1907 return 0;\r
1908}\r
1909\r
0675f200
M		 1910int CmdHF14AMfCSetUID(const char *Cmd)\r
1911{\r
3fe4ff4f 1912 uint8_t uid[8] = {0x00};\r
1913 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH		 1914 uint8_t atqa[2] = {0x00};\r
1915 uint8_t sak[1] = {0x00};\r
3a05a1e7 1916 uint8_t atqaPresent = 0;\r
0675f200 1917 int res;\r
3bba7dea 1918\r
3a05a1e7
OM		 1919 uint8_t needHelp = 0;\r
1920 char cmdp = 1;\r
1921 \r
1922 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
1923 PrintAndLog("UID must include 8 HEX symbols");\r
1924 return 1;\r
1925 }\r
1926\r
1927 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
1928 atqaPresent = 1;\r
1929 cmdp = 3;\r
1930 \r
1931 if (param_gethex(Cmd, 1, atqa, 4)) {\r
1932 PrintAndLog("ATQA must include 4 HEX symbols");\r
1933 return 1;\r
1934 }\r
1935 \r
1936 if (param_gethex(Cmd, 2, sak, 2)) {\r
1937 PrintAndLog("SAK must include 2 HEX symbols");\r
1938 return 1;\r
1939 }\r
1940 }\r
1941\r
1942 while(param_getchar(Cmd, cmdp) != 0x00)\r
1943 {\r
1944 switch(param_getchar(Cmd, cmdp))\r
1945 {\r
1946 case 'h':\r
1947 case 'H':\r
1948 needHelp = 1;\r
1949 break;\r
1950 default:\r
1951 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1952 needHelp = 1;\r
1953 break;\r
1954 }\r
1955 cmdp++;\r
1956 }\r
1957\r
1958 if (strlen(Cmd) < 1 || needHelp) {\r
1959 PrintAndLog("");\r
1960 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 1961 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 1962 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 1963 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 1964 return 0;\r
3bba7dea 1965 }\r
0675f200 1966\r
3a05a1e7
OM		 1967 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
1968 if (atqaPresent) {\r
1969 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 1970 }\r
3bba7dea 1971\r
3a05a1e7
OM		 1972 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
1973 if (res) {\r
1974 PrintAndLog("Can't set UID. Error=%d", res);\r
1975 return 1;\r
1976 }\r
1977\r
1978 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
1979 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
1980 return 0;\r
1981}\r
1982\r
3a05a1e7
OM		 1983int CmdHF14AMfCWipe(const char *Cmd)\r
1984{\r
1985 int res, gen = 0;\r
1986 int numBlocks = 16 * 4;\r
1987 bool wipeCard = false;\r
1988 bool fillCard = false;\r
1989 \r
1990 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1991 PrintAndLog("Usage: hf mf cwipe [card size] [w] [p]");\r
1992 PrintAndLog("sample: hf mf cwipe 1 w s");\r
1993 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1994 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
1995 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
1996 return 0;\r
3bba7dea
JH		 1997 }\r
1998\r
3a05a1e7
OM		 1999 gen = mfCIdentify();\r
2000 if ((gen != 1) && (gen != 2)) \r
2001 return 1;\r
2002 \r
adf023ff 2003 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM		 2004\r
2005 char cmdp = 0;\r
2006 while(param_getchar(Cmd, cmdp) != 0x00){\r
2007 switch(param_getchar(Cmd, cmdp)) {\r
2008 case 'w':\r
2009 case 'W':\r
3bba7dea 2010 wipeCard = 1;\r
3a05a1e7
OM		 2011 break;\r
2012 case 'f':\r
2013 case 'F':\r
2014 fillCard = 1;\r
2015 break;\r
2016 default:\r
2017 break;\r
3bba7dea 2018 }\r
3a05a1e7 2019 cmdp++;\r
3bba7dea 2020 }\r
0675f200 2021\r
3a05a1e7 2022 if (!wipeCard && !fillCard) \r
2ce43a28 2023 wipeCard = true;\r
0675f200 2024\r
3a05a1e7
OM		 2025 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2026\r
2027 if (gen == 2) {\r
2028 /* generation 1b magic card */\r
2029 if (wipeCard) {\r
2030 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2031 }\r
3a05a1e7
OM		 2032 res = mfCWipe(numBlocks, true, false, fillCard); \r
2033 } else {\r
2034 /* generation 1a magic card by default */\r
2035 res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
2036 }\r
7906cb41 2037\r
3a05a1e7
OM		 2038 if (res) {\r
2039 PrintAndLog("Can't wipe. error=%d", res);\r
2040 return 1;\r
2041 }\r
2042 PrintAndLog("OK");\r
0675f200
M		 2043 return 0;\r
2044}\r
2045\r
2046int CmdHF14AMfCSetBlk(const char *Cmd)\r
2047{\r
5ee70129 2048 uint8_t memBlock[16] = {0x00};\r
f774db95 2049 uint8_t blockNo = 0;\r
7cb8516c 2050 bool wipeCard = false;\r
7906cb41 2051 int res, gen = 0;\r
f774db95
M		 2052\r
2053 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2054 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2055 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2056 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2057 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2058 return 0;\r
7906cb41
F		 2059 }\r
2060\r
2061 gen = mfCIdentify();\r
3a05a1e7
OM		 2062 if ((gen != 1) && (gen != 2)) \r
2063 return 1;\r
f774db95
M		 2064\r
2065 blockNo = param_get8(Cmd, 0);\r
f774db95
M		 2066\r
2067 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2068 PrintAndLog("block data must include 32 HEX symbols");\r
2069 return 1;\r
2070 }\r
2071\r
664f6586 2072 char ctmp = param_getchar(Cmd, 2);\r
2073 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2074 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2075\r
7906cb41
F		 2076 if (gen == 2) {\r
2077 /* generation 1b magic card */\r
2078 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2079 } else {\r
2080 /* generation 1a magic card by default */\r
2081 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2082 }\r
2083\r
f774db95 2084 if (res) {\r
664f6586 2085 PrintAndLog("Can't write block. error=%d", res);\r
2086 return 1;\r
2087 }\r
0675f200
M		 2088 return 0;\r
2089}\r
2090\r
baeaf579 2091\r
0675f200
M		 2092int CmdHF14AMfCLoad(const char *Cmd)\r
2093{\r
208a0166 2094 FILE * f;\r
b915fda3 2095 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2096 char * fnameptr = filename;\r
7906cb41
F		 2097 char buf[256] = {0x00};\r
2098 uint8_t buf8[256] = {0x00};\r
208a0166 2099 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2100 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2101\r
208a0166 2102 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2103 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F		 2104 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2105 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2106 PrintAndLog(" or: hf mf cload e [4]");\r
2107 PrintAndLog("Sample: hf mf cload filename");\r
2108 PrintAndLog(" hf mf cload filname 4");\r
2109 PrintAndLog(" hf mf cload e");\r
2110 PrintAndLog(" hf mf cload e 4");\r
208a0166 2111 return 0;\r
7906cb41 2112 }\r
208a0166
M		 2113\r
2114 char ctmp = param_getchar(Cmd, 0);\r
2115 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2116 ctmp = param_getchar(Cmd, 1);\r
2117 if (ctmp == '4') numblock = 256;\r
2118\r
2119 gen = mfCIdentify();\r
2120 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2121\r
208a0166 2122 if (fillFromEmulator) {\r
7906cb41 2123 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M		 2124 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2125 PrintAndLog("Cant get block: %d", blockNum);\r
2126 return 2;\r
2127 }\r
16a95d76 2128 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2129 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2130 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2131\r
7906cb41
F		 2132 if (gen == 2)\r
2133 /* generation 1b magic card */\r
2134 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M		 2135 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2136 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2137 return 3;\r
2138 }\r
2139 }\r
2140 return 0;\r
2141 } else {\r
7906cb41
F		 2142 param_getstr(Cmd, 0, filename);\r
2143\r
2144 len = strlen(filename);\r
4c16ae80 2145 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2146\r
7906cb41 2147 //memcpy(filename, Cmd, len);\r
292fe725 2148 fnameptr += len;\r
208a0166 2149\r
7906cb41
F		 2150 sprintf(fnameptr, ".eml");\r
2151\r
208a0166
M		 2152 // open file\r
2153 f = fopen(filename, "r");\r
2154 if (f == NULL) {\r
2155 PrintAndLog("File not found or locked.");\r
2156 return 1;\r
2157 }\r
7906cb41 2158\r
208a0166 2159 blockNum = 0;\r
208a0166 2160 while(!feof(f)){\r
7906cb41 2161\r
208a0166 2162 memset(buf, 0, sizeof(buf));\r
7906cb41 2163\r
759c16b3 2164 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2165 fclose(f);\r
baeaf579 2166 PrintAndLog("File reading error.");\r
2167 return 2;\r
2168 }\r
208a0166 2169\r
16a95d76 2170 if (strlen(buf) < 32) {\r
208a0166
M		 2171 if(strlen(buf) && feof(f))\r
2172 break;\r
2173 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2174 fclose(f);\r
208a0166
M		 2175 return 2;\r
2176 }\r
2177 for (i = 0; i < 32; i += 2)\r
2178 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2179\r
16a95d76 2180 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2181 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2182 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2183\r
7906cb41
F		 2184 if (gen == 2)\r
2185 /* generation 1b magic card */\r
2186 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2187 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2188 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2189 fclose(f);\r
208a0166
M		 2190 return 3;\r
2191 }\r
2192 blockNum++;\r
7906cb41
F		 2193\r
2194 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M		 2195 }\r
2196 fclose(f);\r
7906cb41
F		 2197\r
2198 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2199 if (blockNum != numblock){\r
2200 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M		 2201 return 4;\r
2202 }\r
2203 PrintAndLog("Loaded from file: %s", filename);\r
2204 return 0;\r
2205 }\r
e3c23565 2206 return 0;\r
0675f200
M		 2207}\r
2208\r
545a1f38
M		 2209int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2210 uint8_t memBlock[16];\r
2211 uint8_t blockNo = 0;\r
7906cb41 2212 int res, gen = 0;\r
545a1f38
M		 2213 memset(memBlock, 0x00, sizeof(memBlock));\r
2214\r
2215 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2216 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2217 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2218 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2219 return 0;\r
7906cb41
F		 2220 }\r
2221\r
2222 gen = mfCIdentify();\r
545a1f38
M		 2223\r
2224 blockNo = param_get8(Cmd, 0);\r
545a1f38 2225\r
baeaf579 2226 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2227\r
7906cb41
F		 2228 if (gen == 2) {\r
2229 /* generation 1b magic card */\r
2230 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2231 } else {\r
2232 /* generation 1a magic card by default */\r
2233 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2234 }\r
545a1f38
M		 2235 if (res) {\r
2236 PrintAndLog("Can't read block. error=%d", res);\r
2237 return 1;\r
2238 }\r
7906cb41 2239\r
545a1f38
M		 2240 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
2241 return 0;\r
2242}\r
2243\r
2244int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2245 uint8_t memBlock[16] = {0x00};\r
545a1f38 2246 uint8_t sectorNo = 0;\r
7906cb41 2247 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M		 2248\r
2249 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2250 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2251 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2252 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2253 return 0;\r
7906cb41 2254 }\r
545a1f38
M		 2255\r
2256 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F		 2257\r
2258 if (sectorNo > 39) {\r
2259 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M		 2260 return 1;\r
2261 }\r
2262\r
baeaf579 2263 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2264\r
7906cb41
F		 2265 gen = mfCIdentify();\r
2266\r
545a1f38 2267 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F		 2268 if (sectorNo < 32 ) {\r
2269 baseblock = sectorNo * 4;\r
2270 } else {\r
2271 baseblock = 128 + 16 * (sectorNo - 32);\r
2272\r
2273 }\r
2274 if (sectorNo > 31) sect_size = 16;\r
2275\r
2276 for (i = 0; i < sect_size; i++) {\r
545a1f38 2277 if (i == 1) flags = 0;\r
7906cb41 2278 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2279\r
7906cb41
F		 2280 if (gen == 2)\r
2281 /* generation 1b magic card */\r
2282 flags |= CSETBLOCK_MAGIC_1B;\r
2283\r
2284 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2285 if (res) {\r
7906cb41 2286 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M		 2287 return 1;\r
2288 }\r
7906cb41
F		 2289\r
2290 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
545a1f38
M		 2291 }\r
2292 return 0;\r
2293}\r
2294\r
baeaf579 2295\r
545a1f38
M		 2296int CmdHF14AMfCSave(const char *Cmd) {\r
2297\r
2298 FILE * f;\r
b915fda3 2299 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M		 2300 char * fnameptr = filename;\r
2301 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2302 uint8_t buf[256] = {0x00};\r
2303 int i, j, len, flags, gen = 0, numblock = 64;\r
2304\r
b915fda3 2305 // memset(filename, 0, sizeof(filename));\r
2306 // memset(buf, 0, sizeof(buf));\r
545a1f38
M		 2307\r
2308 if (param_getchar(Cmd, 0) == 'h') {\r
2309 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2310 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F		 2311 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2312 PrintAndLog("Sample: hf mf csave ");\r
2313 PrintAndLog(" hf mf csave filename");\r
2314 PrintAndLog(" hf mf csave e");\r
2315 PrintAndLog(" hf mf csave 4");\r
2316 PrintAndLog(" hf mf csave filename 4");\r
2317 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2318 return 0;\r
7906cb41 2319 }\r
545a1f38
M		 2320\r
2321 char ctmp = param_getchar(Cmd, 0);\r
2322 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2323 if (ctmp == '4') numblock = 256;\r
2324 ctmp = param_getchar(Cmd, 1);\r
2325 if (ctmp == '4') numblock = 256;\r
2326\r
2327 gen = mfCIdentify();\r
2328 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M		 2329\r
2330 if (fillFromEmulator) {\r
2331 // put into emulator\r
2332 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2333 for (i = 0; i < numblock; i++) {\r
545a1f38 2334 if (i == 1) flags = 0;\r
7906cb41
F		 2335 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2336\r
2337 if (gen == 2)\r
2338 /* generation 1b magic card */\r
2339 flags |= CSETBLOCK_MAGIC_1B;\r
2340\r
545a1f38
M		 2341 if (mfCGetBlock(i, buf, flags)) {\r
2342 PrintAndLog("Cant get block: %d", i);\r
2343 break;\r
2344 }\r
7906cb41 2345\r
545a1f38
M		 2346 if (mfEmlSetMem(buf, i, 1)) {\r
2347 PrintAndLog("Cant set emul block: %d", i);\r
2348 return 3;\r
2349 }\r
2350 }\r
2351 return 0;\r
2352 } else {\r
7906cb41
F		 2353 param_getstr(Cmd, 0, filename);\r
2354\r
2355 len = strlen(filename);\r
4c16ae80 2356 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F		 2357\r
2358 ctmp = param_getchar(Cmd, 0);\r
2359 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2360 // get filename\r
7906cb41
F		 2361\r
2362 flags = CSETBLOCK_SINGLE_OPER;\r
2363 if (gen == 2)\r
2364 /* generation 1b magic card */\r
2365 flags |= CSETBLOCK_MAGIC_1B;\r
2366 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2367 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL		 2368 len = sprintf(fnameptr, "dump");\r
2369 fnameptr += len;\r
2370 }\r
2371 else {\r
2372 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2373 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2374 }\r
545a1f38 2375 } else {\r
7906cb41 2376 //memcpy(filename, Cmd, len);\r
545a1f38
M		 2377 fnameptr += len;\r
2378 }\r
2379\r
7906cb41
F		 2380 sprintf(fnameptr, ".eml");\r
2381\r
545a1f38
M		 2382 // open file\r
2383 f = fopen(filename, "w+");\r
2384\r
b915fda3 2385 if (f == NULL) {\r
2386 PrintAndLog("File not found or locked.");\r
2387 return 1;\r
2388 }\r
2389\r
545a1f38
M		 2390 // put hex\r
2391 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2392 for (i = 0; i < numblock; i++) {\r
545a1f38 2393 if (i == 1) flags = 0;\r
7906cb41
F		 2394 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2395\r
2396 if (gen == 2)\r
2397 /* generation 1b magic card */\r
2398 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M		 2399 if (mfCGetBlock(i, buf, flags)) {\r
2400 PrintAndLog("Cant get block: %d", i);\r
2401 break;\r
2402 }\r
2403 for (j = 0; j < 16; j++)\r
7906cb41 2404 fprintf(f, "%02x", buf[j]);\r
545a1f38
M		 2405 fprintf(f,"\n");\r
2406 }\r
2407 fclose(f);\r
7906cb41 2408\r
545a1f38 2409 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2410\r
545a1f38
M		 2411 return 0;\r
2412 }\r
2413}\r
2414\r
baeaf579 2415\r
b62a5a84 2416int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2417\r
c948cbde
M		 2418 bool wantLogToFile = 0;\r
2419 bool wantDecrypt = 0;\r
eede7162 2420 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M		 2421 bool wantSaveToEmlFile = 0;\r
2422\r
7906cb41 2423 //var\r
39864b0b
M		 2424 int res = 0;\r
2425 int len = 0;\r
2426 int blockLen = 0;\r
39864b0b 2427 int pckNum = 0;\r
f71f4deb 2428 int num = 0;\r
2429 uint8_t uid[7];\r
991f13f2 2430 uint8_t uid_len;\r
5ee70129 2431 uint8_t atqa[2] = {0x00};\r
39864b0b
M		 2432 uint8_t sak;\r
2433 bool isTag;\r
f71f4deb 2434 uint8_t *buf = NULL;\r
2435 uint16_t bufsize = 0;\r
2436 uint8_t *bufPtr = NULL;\r
7906cb41 2437\r
e3c23565 2438 char ctmp = param_getchar(Cmd, 0);\r
2439 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2440 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M		 2441 PrintAndLog("You can specify:");\r
2442 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2443 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2444 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2445 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2446 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2447 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2448 return 0;\r
7906cb41
F		 2449 }\r
2450\r
55acbb2a 2451 for (int i = 0; i < 4; i++) {\r
e3c23565 2452 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M		 2453 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2454 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2455 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M		 2456 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2457 }\r
7906cb41 2458\r
39864b0b
M		 2459 printf("-------------------------------------------------------------------------\n");\r
2460 printf("Executing command. \n");\r
2461 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2462 printf("Press the key on pc keyboard to abort the client.\n");\r
2463 printf("-------------------------------------------------------------------------\n");\r
2464\r
d714d3ef 2465 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2466 clearCommandBuffer();\r
2467 SendCommand(&c);\r
b62a5a84 2468\r
39864b0b
M		 2469 // wait cycle\r
2470 while (true) {\r
2471 printf(".");\r
2472 fflush(stdout);\r
2473 if (ukbhit()) {\r
2474 getchar();\r
2475 printf("\naborted via keyboard!\n");\r
2476 break;\r
2477 }\r
7906cb41 2478\r
f71f4deb 2479 UsbCommand resp;\r
2480 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
902cb3c0 2481 res = resp.arg[0] & 0xff;\r
f71f4deb 2482 uint16_t traceLen = resp.arg[1];\r
2483 len = resp.arg[2];\r
2484\r
4c16ae80 2485 if (res == 0) { // we are done\r
2486 free(buf);\r
2487 return 0;\r
2488 }\r
f71f4deb 2489\r
2490 if (res == 1) { // there is (more) data to be transferred\r
2491 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2492 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2493 uint8_t *p;\r
2494 if (buf == NULL) { // not yet allocated\r
2495 p = malloc(traceLen);\r
2496 } else { // need more memory\r
2497 p = realloc(buf, traceLen);\r
2498 }\r
2499 if (p == NULL) {\r
2500 PrintAndLog("Cannot allocate memory for trace");\r
2501 free(buf);\r
2502 return 2;\r
2503 }\r
2504 buf = p;\r
2505 }\r
39864b0b 2506 bufPtr = buf;\r
f71f4deb 2507 bufsize = traceLen;\r
2508 memset(buf, 0x00, traceLen);\r
39864b0b 2509 }\r
902cb3c0 2510 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M		 2511 bufPtr += len;\r
2512 pckNum++;\r
2513 }\r
f71f4deb 2514\r
2515 if (res == 2) { // received all data, start displaying\r
39864b0b
M		 2516 blockLen = bufPtr - buf;\r
2517 bufPtr = buf;\r
2518 printf(">\n");\r
2519 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2520 while (bufPtr - buf < blockLen) {\r
f71f4deb 2521 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2522 len = *((uint16_t *)bufPtr);\r
2523 if(len & 0x8000) {\r
2524 isTag = true;\r
2525 len &= 0x7fff;\r
2526 } else {\r
2527 isTag = false;\r
2528 }\r
2529 bufPtr += 2;\r
2530 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M		 2531 memcpy(uid, bufPtr + 2, 7);\r
2532 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2533 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2534 sak = bufPtr[11];\r
7906cb41 2535 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2536 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F		 2537 atqa[1],\r
2538 atqa[0],\r
991f13f2 2539 sak);\r
d714d3ef 2540 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2541 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2542 AddLogCurrentDT(logHexFileName);\r
7906cb41
F		 2543 }\r
2544 if (wantDecrypt)\r
3fe4ff4f 2545 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b
M		 2546 } else {\r
2547 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
7906cb41 2548 if (wantLogToFile)\r
3fe4ff4f 2549 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2550 if (wantDecrypt)\r
3fe4ff4f 2551 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
7906cb41 2552 num++;\r
39864b0b
M		 2553 }\r
2554 bufPtr += len;\r
6a1f2d82 2555 bufPtr += ((len-1)/8+1); // ignore parity\r
39864b0b 2556 }\r
f71f4deb 2557 pckNum = 0;\r
39864b0b 2558 }\r
3fe4ff4f 2559 } // resp not NULL\r
39864b0b 2560 } // while (true)\r
f71f4deb 2561\r
2562 free(buf);\r
d714d3ef 2563 return 0;\r
b62a5a84
M		 2564}\r
2565\r
1a5a73ab 2566//needs nt, ar, at, Data to decrypt\r
2567int CmdDecryptTraceCmds(const char *Cmd){\r
2568 uint8_t data[50];\r
2569 int len = 0;\r
2570 param_gethex_ex(Cmd,3,data,&len);\r
2571 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
2572}\r
f71f4deb 2573\r
26fdb4ab 2574static command_t CommandTable[] =\r
9ca155ba 2575{\r
c48c4d78 2576 {"help", CmdHelp, 1, "This help"},\r
2577 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2578 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2579 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2580 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2581 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2582 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2583 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2584 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2585 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2586 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2587 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2588 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2589 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2590 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2591 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2592 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2593 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2594 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2595 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 2596 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 2597 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2598 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2599 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2600 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2601 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2602 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2603 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2604 {NULL, NULL, 0, NULL}\r
9ca155ba
M		 2605};\r
2606\r
2607int CmdHFMF(const char *Cmd)\r
2608{\r
2609 // flush\r
7dd1908b 2610 WaitForResponseTimeout(CMD_ACK,NULL,100);\r
9ca155ba
M		 2611\r
2612 CmdsParse(CommandTable, Cmd);\r
2613 return 0;\r
2614}\r
2615\r
2616int CmdHelp(const char *Cmd)\r
2617{\r
2618 CmdsHelp(CommandTable);\r
2619 return 0;\r
2620}\r
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