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iso14_apdu works via logical channel. not as it needs. it needs to change to raw(
[proxmark3-svn] / client / cmdhfmf.c
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9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M		 3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
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
0c86cb01
OM		 527//----------------------------------------------\r
528// Nested\r
529//----------------------------------------------\r
adf023ff 530# define NESTED_KEY_COUNT 15\r
0c86cb01
OM		 531\r
532static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) {\r
533 char ctmp3[3] = {0};\r
534 int len = param_getlength(Cmd, indx);\r
535 if (len > 0 && len < 4){\r
536 param_getstr(Cmd, indx, ctmp3);\r
537 \r
538 *paramT |= (ctmp3[0] == 't' || ctmp3[0] == 'T');\r
539 *paramD |= (ctmp3[0] == 'd' || ctmp3[0] == 'D');\r
540 bool paramS1 = *paramT || *paramD;\r
541\r
542 // slow and very slow\r
543 if (ctmp3[0] == 's' || ctmp3[0] == 'S' || ctmp3[1] == 's' || ctmp3[1] == 'S') {\r
544 *timeout = 11; // slow\r
545 \r
546 if (!paramS1 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
547 *timeout = 53; // very slow\r
548 }\r
549 if (paramS1 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
550 *timeout = 53; // very slow\r
551 }\r
552 }\r
553 }\r
554}\r
555\r
9ca155ba
M		 556int CmdHF14AMfNested(const char *Cmd)\r
557{\r
558 int i, j, res, iterations;\r
7cb8516c 559 sector_t *e_sector = NULL;\r
9ca155ba
M		 560 uint8_t blockNo = 0;\r
561 uint8_t keyType = 0;\r
562 uint8_t trgBlockNo = 0;\r
563 uint8_t trgKeyType = 0;\r
baeaf579 564 uint8_t SectorsCnt = 0;\r
9ca155ba 565 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
adf023ff 566 uint8_t keyBlock[NESTED_KEY_COUNT * 6];\r
9ca155ba 567 uint64_t key64 = 0;\r
0c86cb01
OM		 568 // timeout in units. (ms * 106)/10 or us*0.0106\r
569 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
adf023ff
OM		 570 \r
571 bool autosearchKey = false;\r
7906cb41 572\r
adf023ff 573 bool transferToEml = false;\r
baeaf579 574 bool createDumpFile = false;\r
26fdb4ab 575 FILE *fkeys;\r
21156267 576 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
577 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
7906cb41 578\r
9ca155ba
M		 579 char cmdp, ctmp;\r
580\r
581 if (strlen(Cmd)<3) {\r
582 PrintAndLog("Usage:");\r
0c86cb01
OM		 583 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]");\r
584 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]");\r
0014cb46
M		 585 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
586 PrintAndLog(" <target block number> <target key A/B> [t]");\r
adf023ff 587 PrintAndLog(" ");\r
9ca155ba 588 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
adf023ff
OM		 589 PrintAndLog("t - transfer keys to emulator memory");\r
590 PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
0c86cb01
OM		 591 PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
592 PrintAndLog("ss - Very slow (5ms) check keys");\r
9ca155ba
M		 593 PrintAndLog(" ");\r
594 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 595 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
596 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
597 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
adf023ff 598 PrintAndLog(" sample5: hf mf nested 1 * t");\r
0c86cb01 599 PrintAndLog(" sample6: hf mf nested 1 * ss");\r
9ca155ba 600 return 0;\r
7906cb41
F		 601 }\r
602\r
adf023ff 603 // <card memory>\r
9ca155ba 604 cmdp = param_getchar(Cmd, 0);\r
adf023ff
OM		 605 if (cmdp == 'o' || cmdp == 'O') {\r
606 cmdp = 'o';\r
607 SectorsCnt = 1;\r
608 } else {\r
609 SectorsCnt = ParamCardSizeSectors(cmdp);\r
9ca155ba 610 }\r
adf023ff
OM		 611 \r
612 // <block number>. number or autosearch key (*)\r
613 if (param_getchar(Cmd, 1) == '*') {\r
614 autosearchKey = true;\r
7906cb41 615\r
0c86cb01 616 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
7906cb41 617\r
0c86cb01
OM		 618 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", \r
619 SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM		 620 } else {\r
621 blockNo = param_get8(Cmd, 1);\r
7906cb41 622\r
adf023ff 623 ctmp = param_getchar(Cmd, 2);\r
baeaf579 624 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
adf023ff 625 PrintAndLog("Key type must be A or B");\r
9ca155ba
M		 626 return 1;\r
627 }\r
adf023ff 628\r
7906cb41 629 if (ctmp != 'A' && ctmp != 'a')\r
adf023ff
OM		 630 keyType = 1;\r
631\r
632 if (param_gethex(Cmd, 3, key, 12)) {\r
633 PrintAndLog("Key must include 12 HEX symbols");\r
634 return 1;\r
635 }\r
7906cb41 636\r
adf023ff
OM		 637 // check if we can authenticate to sector\r
638 res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
639 if (res) {\r
640 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
641 return 3;\r
9ca155ba 642 }\r
8556b852 643\r
adf023ff
OM		 644 // one sector nested\r
645 if (cmdp == 'o') { \r
646 trgBlockNo = param_get8(Cmd, 4);\r
7906cb41 647\r
adf023ff
OM		 648 ctmp = param_getchar(Cmd, 5);\r
649 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
650 PrintAndLog("Target key type must be A or B");\r
651 return 1;\r
652 }\r
653 if (ctmp != 'A' && ctmp != 'a')\r
654 trgKeyType = 1;\r
7906cb41 655\r
0c86cb01 656 parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff 657 } else {\r
0c86cb01 658 parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff
OM		 659 }\r
660\r
0c86cb01
OM		 661 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
662 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM		 663 }\r
664\r
665 // one-sector nested\r
666 if (cmdp == 'o') { // ------------------------------------ one sector working\r
baeaf579 667 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 668 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
669 if (isOK) {\r
670 switch (isOK) {\r
671 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
672 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
673 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
674 default : PrintAndLog("Unknown Error.\n");\r
675 }\r
9ca155ba
M		 676 return 2;\r
677 }\r
9492e0b0 678 key64 = bytes_to_num(keyBlock, 6);\r
679 if (key64) {\r
43534cba 680 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
8556b852
M		 681\r
682 // transfer key to the emulator\r
683 if (transferToEml) {\r
baeaf579 684 uint8_t sectortrailer;\r
685 if (trgBlockNo < 32*4) { // 4 block sector\r
686 sectortrailer = (trgBlockNo & 0x03) + 3;\r
687 } else { // 16 block sector\r
688 sectortrailer = (trgBlockNo & 0x0f) + 15;\r
689 }\r
690 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
7906cb41 691\r
8556b852
M		 692 if (!trgKeyType)\r
693 num_to_bytes(key64, 6, keyBlock);\r
694 else\r
695 num_to_bytes(key64, 6, &keyBlock[10]);\r
7906cb41 696 mfEmlSetMem(keyBlock, sectortrailer, 1);\r
adf023ff 697 PrintAndLog("Key transferred to emulator memory.");\r
8556b852
M		 698 }\r
699 } else {\r
9ca155ba 700 PrintAndLog("No valid key found");\r
8556b852 701 }\r
21156267 702 }\r
703 else { // ------------------------------------ multiple sectors working\r
acf0582d 704 uint64_t msclock1;\r
705 msclock1 = msclock();\r
9492e0b0 706\r
7cb8516c 707 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
9ca155ba 708 if (e_sector == NULL) return 1;\r
7906cb41 709\r
baeaf579 710 //test current key and additional standard keys first\r
275d9e61
OM		 711 for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
712 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
713 }\r
9ca155ba
M		 714\r
715 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
0c86cb01 716 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, NESTED_KEY_COUNT, keyBlock, e_sector);\r
adf023ff
OM		 717 \r
718 // get known key from array\r
719 bool keyFound = false;\r
720 if (autosearchKey) {\r
721 for (i = 0; i < SectorsCnt; i++) {\r
722 for (j = 0; j < 2; j++) {\r
723 if (e_sector[i].foundKey[j]) {\r
724 // get known key\r
725 blockNo = i * 4;\r
726 keyType = j;\r
727 num_to_bytes(e_sector[i].Key[j], 6, key);\r
728 \r
729 keyFound = true;\r
730 break;\r
731 }\r
732 }\r
733 if (keyFound) break;\r
734 } \r
735\r
736 // Can't found a key....\r
737 if (!keyFound) {\r
738 PrintAndLog("Can't found any of the known keys.");\r
739 return 4;\r
740 }\r
741 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
742 }\r
7906cb41 743\r
9ca155ba
M		 744 // nested sectors\r
745 iterations = 0;\r
746 PrintAndLog("nested...");\r
9492e0b0 747 bool calibrate = true;\r
9ca155ba 748 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 749 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
7906cb41 750 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
baeaf579 751 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 752 PrintAndLog("-----------------------------------------------");\r
dc8ba239 753 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
754 if(isOK) {\r
755 switch (isOK) {\r
756 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
757 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
758 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
759 default : PrintAndLog("Unknown Error.\n");\r
760 }\r
3fe4ff4f 761 free(e_sector);\r
dc8ba239 762 return 2;\r
763 } else {\r
9492e0b0 764 calibrate = false;\r
765 }\r
7906cb41 766\r
9ca155ba 767 iterations++;\r
9492e0b0 768\r
769 key64 = bytes_to_num(keyBlock, 6);\r
770 if (key64) {\r
43534cba 771 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
baeaf579 772 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
773 e_sector[sectorNo].Key[trgKeyType] = key64;\r
275d9e61
OM		 774 \r
775 // try to check this key as a key to the other sectors\r
0c86cb01 776 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
9ca155ba
M		 777 }\r
778 }\r
9492e0b0 779 }\r
9ca155ba
M		 780 }\r
781\r
adf023ff
OM		 782 // print nested statistic\r
783 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
784 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
785 \r
adf023ff 786 // print result\r
9ca155ba
M		 787 PrintAndLog("|---|----------------|---|----------------|---|");\r
788 PrintAndLog("|sec|key A |res|key B |res|");\r
789 PrintAndLog("|---|----------------|---|----------------|---|");\r
790 for (i = 0; i < SectorsCnt; i++) {\r
43534cba 791 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
9ca155ba
M		 792 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
793 }\r
794 PrintAndLog("|---|----------------|---|----------------|---|");\r
7906cb41 795\r
adf023ff 796 // transfer keys to the emulator memory\r
8556b852
M		 797 if (transferToEml) {\r
798 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 799 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 800 if (e_sector[i].foundKey[0])\r
ab8b654e 801 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M		 802 if (e_sector[i].foundKey[1])\r
803 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 804 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
7906cb41 805 }\r
adf023ff 806 PrintAndLog("Keys transferred to emulator memory.");\r
8556b852 807 }\r
7906cb41 808\r
21156267 809 // Create dump file\r
26fdb4ab 810 if (createDumpFile) {\r
7906cb41 811 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
aea4d766 812 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 813 free(e_sector);\r
814 return 1;\r
815 }\r
baeaf579 816 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
817 for(i=0; i<SectorsCnt; i++) {\r
21156267 818 if (e_sector[i].foundKey[0]){\r
819 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
820 fwrite ( tempkey, 1, 6, fkeys );\r
821 }\r
822 else{\r
823 fwrite ( &standart, 1, 6, fkeys );\r
824 }\r
26fdb4ab 825 }\r
baeaf579 826 for(i=0; i<SectorsCnt; i++) {\r
21156267 827 if (e_sector[i].foundKey[1]){\r
828 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
829 fwrite ( tempkey, 1, 6, fkeys );\r
830 }\r
831 else{\r
832 fwrite ( &standart, 1, 6, fkeys );\r
833 }\r
26fdb4ab 834 }\r
835 fclose(fkeys);\r
836 }\r
7906cb41 837\r
9ca155ba
M		 838 free(e_sector);\r
839 }\r
9ca155ba
M		 840 return 0;\r
841}\r
842\r
c48c4d78 843\r
844int CmdHF14AMfNestedHard(const char *Cmd)\r
845{\r
846 uint8_t blockNo = 0;\r
847 uint8_t keyType = 0;\r
848 uint8_t trgBlockNo = 0;\r
849 uint8_t trgKeyType = 0;\r
850 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
851 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 852\r
c48c4d78 853 char ctmp;\r
854 ctmp = param_getchar(Cmd, 0);\r
855\r
856 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
857 PrintAndLog("Usage:");\r
858 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
859 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
860 PrintAndLog(" or hf mf hardnested r [known target key]");\r
861 PrintAndLog(" ");\r
862 PrintAndLog("Options: ");\r
863 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
864 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
865 PrintAndLog(" r: Read nonces.bin and start attack");\r
866 PrintAndLog(" ");\r
867 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
868 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
869 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
870 PrintAndLog(" sample4: hf mf hardnested r");\r
871 PrintAndLog(" ");\r
872 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
873 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
874 return 0;\r
7906cb41
F		 875 }\r
876\r
c48c4d78 877 bool know_target_key = false;\r
878 bool nonce_file_read = false;\r
879 bool nonce_file_write = false;\r
880 bool slow = false;\r
881 int tests = 0;\r
7906cb41
F		 882\r
883\r
c48c4d78 884 if (ctmp == 'R' || ctmp == 'r') {\r
885 nonce_file_read = true;\r
886 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
887 know_target_key = true;\r
888 }\r
889 } else if (ctmp == 'T' || ctmp == 't') {\r
890 tests = param_get32ex(Cmd, 1, 100, 10);\r
891 if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
892 know_target_key = true;\r
893 }\r
894 } else {\r
895 blockNo = param_get8(Cmd, 0);\r
896 ctmp = param_getchar(Cmd, 1);\r
897 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
898 PrintAndLog("Key type must be A or B");\r
899 return 1;\r
900 }\r
7906cb41 901 if (ctmp != 'A' && ctmp != 'a') {\r
c48c4d78 902 keyType = 1;\r
903 }\r
7906cb41 904\r
c48c4d78 905 if (param_gethex(Cmd, 2, key, 12)) {\r
906 PrintAndLog("Key must include 12 HEX symbols");\r
907 return 1;\r
908 }\r
7906cb41 909\r
c48c4d78 910 trgBlockNo = param_get8(Cmd, 3);\r
911 ctmp = param_getchar(Cmd, 4);\r
912 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
913 PrintAndLog("Target key type must be A or B");\r
914 return 1;\r
915 }\r
916 if (ctmp != 'A' && ctmp != 'a') {\r
917 trgKeyType = 1;\r
918 }\r
919\r
920 uint16_t i = 5;\r
921\r
922 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
923 know_target_key = true;\r
924 i++;\r
925 }\r
926\r
927 while ((ctmp = param_getchar(Cmd, i))) {\r
928 if (ctmp == 's' || ctmp == 'S') {\r
929 slow = true;\r
930 } else if (ctmp == 'w' || ctmp == 'W') {\r
931 nonce_file_write = true;\r
932 } else {\r
933 PrintAndLog("Possible options are w and/or s");\r
934 return 1;\r
935 }\r
936 i++;\r
937 }\r
938 }\r
939\r
7906cb41
F		 940 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
941 trgBlockNo,\r
c48c4d78 942 trgKeyType?'B':'A',\r
943 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
944 know_target_key?"":" (not set)",\r
945 nonce_file_write?"write":nonce_file_read?"read":"none",\r
946 slow?"Yes":"No",\r
947 tests);\r
948\r
949 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
950\r
951 if (isOK) {\r
952 switch (isOK) {\r
953 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
954 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
955 default : break;\r
956 }\r
957 return 2;\r
958 }\r
959\r
960 return 0;\r
961}\r
962\r
963\r
9ca155ba
M		 964int CmdHF14AMfChk(const char *Cmd)\r
965{\r
90e278d3 966 if (strlen(Cmd)<3) {\r
275d9e61 967 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d|s|ss] [<key (12 hex symbols)>] [<dic (*.dic)>]");\r
90e278d3
MHS		 968 PrintAndLog(" * - all sectors");\r
969 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
970 PrintAndLog("d - write keys to binary file\n");\r
e3c23565 971 PrintAndLog("t - write keys to emulator memory");\r
275d9e61
OM		 972 PrintAndLog("s - slow execute. timeout 1ms");\r
973 PrintAndLog("ss- very slow execute. timeout 5ms");\r
90e278d3
MHS		 974 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
975 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 976 PrintAndLog(" hf mf chk *1 ? d");\r
275d9e61
OM		 977 PrintAndLog(" hf mf chk *1 ? s");\r
978 PrintAndLog(" hf mf chk *1 ? dss");\r
90e278d3 979 return 0;\r
7906cb41 980 }\r
90e278d3 981\r
aea4d766 982 FILE * f;\r
b915fda3 983 char filename[FILE_PATH_SIZE]={0};\r
83613803 984 char buf[13];\r
aea4d766 985 uint8_t *keyBlock = NULL, *p;\r
1e11e5d7 986 uint16_t stKeyBlock = 20;\r
7906cb41 987\r
9ca155ba
M		 988 int i, res;\r
989 int keycnt = 0;\r
990 char ctmp = 0x00;\r
275d9e61 991 char ctmp3[3] = {0x00};\r
9ca155ba 992 uint8_t blockNo = 0;\r
275d9e61 993 uint8_t SectorsCnt = 0;\r
9ca155ba 994 uint8_t keyType = 0;\r
9ca155ba 995 uint64_t key64 = 0;\r
275d9e61
OM		 996 uint32_t timeout14a = 0; // timeout in us\r
997 bool param3InUse = false;\r
7906cb41 998\r
aea4d766 999 int transferToEml = 0;\r
1000 int createDumpFile = 0;\r
275d9e61
OM		 1001 \r
1002 sector_t *e_sector = NULL;\r
9ca155ba 1003\r
aea4d766 1004 keyBlock = calloc(stKeyBlock, 6);\r
1005 if (keyBlock == NULL) return 1;\r
1006\r
275d9e61
OM		 1007 int defaultKeysSize = MifareDefaultKeysSize;\r
1008 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
1009 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
0c12504a 1010 }\r
7906cb41 1011\r
aea4d766 1012 if (param_getchar(Cmd, 0)=='*') {\r
adf023ff 1013 SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
aea4d766 1014 }\r
1015 else\r
1016 blockNo = param_get8(Cmd, 0);\r
7906cb41 1017\r
9ca155ba 1018 ctmp = param_getchar(Cmd, 1);\r
7906cb41 1019 switch (ctmp) {\r
aea4d766 1020 case 'a': case 'A':\r
275d9e61 1021 keyType = 0;\r
aea4d766 1022 break;\r
1023 case 'b': case 'B':\r
275d9e61 1024 keyType = 1;\r
aea4d766 1025 break;\r
1026 case '?':\r
1027 keyType = 2;\r
1028 break;\r
1029 default:\r
1030 PrintAndLog("Key type must be A , B or ?");\r
e57c8b2e 1031 free(keyBlock);\r
9ca155ba 1032 return 1;\r
aea4d766 1033 };\r
7906cb41 1034\r
275d9e61 1035 // transfer to emulator & create dump file\r
aea4d766 1036 ctmp = param_getchar(Cmd, 2);\r
275d9e61
OM		 1037 if (ctmp == 't' || ctmp == 'T') transferToEml = 1;\r
1038 if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;\r
1039 \r
1040 param3InUse = transferToEml | createDumpFile;\r
1041 \r
1042 timeout14a = 500; // fast by default\r
1043 // double parameters - ts, ds\r
1044 int clen = param_getlength(Cmd, 2);\r
1045 if (clen == 2 || clen == 3){\r
1046 param_getstr(Cmd, 2, ctmp3);\r
1047 ctmp = ctmp3[1];\r
1048 }\r
1049 //parse\r
1050 if (ctmp == 's' || ctmp == 'S') {\r
1051 timeout14a = 1000; // slow\r
1052 if (!param3InUse && clen == 2 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
1053 timeout14a = 5000; // very slow\r
1054 }\r
1055 if (param3InUse && clen == 3 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
1056 timeout14a = 5000; // very slow\r
1057 }\r
1058 param3InUse = true;\r
1059 }\r
7906cb41 1060\r
275d9e61 1061 for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
aea4d766 1062 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1063 if ( stKeyBlock - keycnt < 2) {\r
1064 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1065 if (!p) {\r
1066 PrintAndLog("Cannot allocate memory for Keys");\r
1067 free(keyBlock);\r
1068 return 2;\r
1069 }\r
1070 keyBlock = p;\r
1071 }\r
baeaf579 1072 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1073 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1074 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1075 keycnt++;\r
1076 } else {\r
1077 // May be a dic file\r
b915fda3 1078 if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) {\r
aea4d766 1079 PrintAndLog("File name too long");\r
1080 free(keyBlock);\r
1081 return 2;\r
1082 }\r
7906cb41 1083\r
aea4d766 1084 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1085 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1086 if (strlen(buf) < 12 || buf[11] == '\n')\r
1087 continue;\r
7906cb41 1088\r
99a71a0d 1089 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1090\r
9492e0b0 1091 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1092\r
99a71a0d 1093 if (!isxdigit(buf[0])){\r
1094 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1095 continue;\r
1096 }\r
7906cb41 1097\r
99a71a0d 1098 buf[12] = 0;\r
aea4d766 1099\r
1100 if ( stKeyBlock - keycnt < 2) {\r
1101 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1102 if (!p) {\r
1103 PrintAndLog("Cannot allocate memory for defKeys");\r
1104 free(keyBlock);\r
4c16ae80 1105 fclose(f);\r
aea4d766 1106 return 2;\r
1107 }\r
1108 keyBlock = p;\r
1109 }\r
1110 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1111 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1112 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1113 keycnt++;\r
0c12504a 1114 memset(buf, 0, sizeof(buf));\r
aea4d766 1115 }\r
90e278d3 1116 fclose(f);\r
aea4d766 1117 } else {\r
1118 PrintAndLog("File: %s: not found or locked.", filename);\r
1119 free(keyBlock);\r
1120 return 1;\r
7906cb41 1121\r
aea4d766 1122 }\r
9ca155ba 1123 }\r
9ca155ba 1124 }\r
7906cb41 1125\r
275d9e61 1126 // fill with default keys\r
9ca155ba 1127 if (keycnt == 0) {\r
baeaf579 1128 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1129 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1130 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1131 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1132 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1133 }\r
7906cb41 1134\r
79db03ef 1135 // initialize storage for found keys\r
275d9e61
OM		 1136 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
1137 if (e_sector == NULL) return 1;\r
1138 for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
79db03ef 1139 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61
OM		 1140 e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
1141 e_sector[sectorNo].foundKey[keyAB] = 0;\r
79db03ef 1142 }\r
9ca155ba 1143 }\r
275d9e61
OM		 1144 printf("\n");\r
1145\r
1146 bool foundAKey = false;\r
1147 uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
1148 if (SectorsCnt) {\r
1149 PrintAndLog("To cancel this operation press the button on the proxmark...");\r
1150 printf("--");\r
1151 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1152\r
1153 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1154 res = mfCheckKeysSec(SectorsCnt, keyType, timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
7906cb41 1155\r
275d9e61
OM		 1156 if (res != 1) {\r
1157 if (!res) {\r
1158 printf("o");\r
1159 foundAKey = true;\r
1160 } else {\r
1161 printf(".");\r
1162 }\r
1163 } else {\r
1164 printf("\n");\r
1165 PrintAndLog("Command execute timeout");\r
1166 }\r
1167 }\r
1168 } else {\r
1169 int keyAB = keyType;\r
1170 do {\r
9492e0b0 1171 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
275d9e61
OM		 1172\r
1173 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1174 res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64); \r
1175\r
baeaf579 1176 if (res != 1) {\r
aea4d766 1177 if (!res) {\r
275d9e61
OM		 1178 PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
1179 foundAKey = true;\r
7906cb41 1180 }\r
aea4d766 1181 } else {\r
1182 PrintAndLog("Command execute timeout");\r
1183 }\r
1184 }\r
275d9e61 1185 } while(--keyAB > 0);\r
9ca155ba 1186 }\r
275d9e61
OM		 1187 \r
1188 // print result\r
1189 if (foundAKey) {\r
1190 if (SectorsCnt) {\r
1191 PrintAndLog("");\r
1192 PrintAndLog("|---|----------------|---|----------------|---|");\r
1193 PrintAndLog("|sec|key A |res|key B |res|");\r
1194 PrintAndLog("|---|----------------|---|----------------|---|");\r
1195 for (i = 0; i < SectorsCnt; i++) {\r
1196 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
1197 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
1198 }\r
1199 PrintAndLog("|---|----------------|---|----------------|---|");\r
1200 }\r
1201 } else {\r
1202 PrintAndLog("");\r
1203 PrintAndLog("No valid keys found.");\r
1204 } \r
1205 \r
79db03ef 1206 if (transferToEml) {\r
1207 uint8_t block[16];\r
1208 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61 1209 if (e_sector[sectorNo].foundKey[0] || e_sector[sectorNo].foundKey[1]) {\r
79db03ef 1210 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1211 for (uint16_t t = 0; t < 2; t++) {\r
275d9e61
OM		 1212 if (e_sector[sectorNo].foundKey[t]) {\r
1213 num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
79db03ef 1214 }\r
1215 }\r
1216 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1217 }\r
1218 }\r
1219 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1220 }\r
1221\r
aea4d766 1222 if (createDumpFile) {\r
79db03ef 1223 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1224 if (fkeys == NULL) {\r
aea4d766 1225 PrintAndLog("Could not create file dumpkeys.bin");\r
275d9e61 1226 free(e_sector);\r
79db03ef 1227 free(keyBlock);\r
aea4d766 1228 return 1;\r
1229 }\r
275d9e61
OM		 1230 uint8_t mkey[6];\r
1231 for (uint8_t t = 0; t < 2; t++) {\r
1232 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1233 num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
1234 fwrite(mkey, 1, 6, fkeys);\r
1235 }\r
aea4d766 1236 }\r
1237 fclose(fkeys);\r
79db03ef 1238 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1239 }\r
79db03ef 1240\r
275d9e61 1241 free(e_sector);\r
79db03ef 1242 free(keyBlock);\r
3fe4ff4f 1243 PrintAndLog("");\r
79db03ef 1244 return 0;\r
9ca155ba
M		 1245}\r
1246\r
5b5489ba 1247void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1248 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
1249 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1250 uint64_t key = 0;\r
1251 typedef struct {\r
1252 uint64_t keyA;\r
bbd11876 1253 uint64_t keyB;\r
1254 } st_t;\r
1255 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1256 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1257\r
1258 uint8_t stSector[ATTACK_KEY_COUNT];\r
1259 memset(stSector, 0x00, sizeof(stSector));\r
1260 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1261 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1262\r
1263 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1264 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1265 //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 1266 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1267 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 1268\r
1269 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1270 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1271 if (ar_resp[i].keytype==0) {\r
1272 //keyA\r
1273 sector_trailer[ii].keyA = key;\r
1274 stSector[ii] = ar_resp[i].sector;\r
1275 key_cnt[ii]++;\r
1276 break;\r
1277 } else {\r
1278 //keyB\r
1279 sector_trailer[ii].keyB = key;\r
1280 stSector[ii] = ar_resp[i].sector;\r
1281 key_cnt[ii]++;\r
1282 break;\r
1283 }\r
1284 }\r
1285 }\r
7779d73c 1286 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF		 1287 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1288 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1289\r
43534cba 1290 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF		 1291 , keyType ? "B" : "A"\r
1292 , sectorNum\r
1293 , key\r
1294 );\r
1295\r
1296 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1297 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1298 if (keyType==0) {\r
1299 //keyA\r
1300 sector_trailer[ii].keyA = key;\r
1301 stSector[ii] = sectorNum;\r
1302 key_cnt[ii]++;\r
1303 break;\r
1304 } else {\r
1305 //keyB\r
1306 sector_trailer[ii].keyB = key;\r
1307 stSector[ii] = sectorNum;\r
1308 key_cnt[ii]++;\r
1309 break;\r
1310 }\r
1311 }\r
1312 }\r
1313 continue;\r
bbd11876 1314 }\r
1315 }\r
1316 }\r
1317 //set emulator memory for keys\r
1318 if (setEmulatorMem) {\r
1319 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1320 if (key_cnt[i]>0) {\r
bbd11876 1321 uint8_t memBlock[16];\r
1322 memset(memBlock, 0x00, sizeof(memBlock));\r
1323 char cmd1[36];\r
1324 memset(cmd1,0x00,sizeof(cmd1));\r
1325 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
1326 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1327 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1328 PrintAndLog("block data must include 32 HEX symbols");\r
1329 return;\r
1330 }\r
7906cb41 1331\r
bbd11876 1332 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1333 memcpy(c.d.asBytes, memBlock, 16);\r
1334 clearCommandBuffer();\r
7906cb41 1335 SendCommand(&c);\r
bbd11876 1336 }\r
1337 }\r
1338 }\r
ef3f88bc 1339 /*\r
1340 //un-comment to use as well moebius attack\r
bbd11876 1341 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1342 if (ar_resp[i].ar2 > 0) {\r
1343 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1344 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
1345 }\r
1346 }\r
ef3f88bc 1347 }*/\r
bbd11876 1348}\r
1349\r
1350int usage_hf14_mf1ksim(void) {\r
76ef5273 1351 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
c872d8c1 1352 PrintAndLog("options:");\r
1353 PrintAndLog(" h this help");\r
76ef5273 1354 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1355 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1356 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1357 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1358 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1359 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1360 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 1361 PrintAndLog("samples:");\r
1362 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
1363 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1364 PrintAndLog(" hf mf sim u 112233445566778899AA");\r
1365 PrintAndLog(" hf mf sim f uids.txt");\r
1366 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1367\r
c872d8c1 1368 return 0;\r
1369}\r
1370\r
bbd11876 1371int CmdHF14AMf1kSim(const char *Cmd) {\r
73ab92d1 1372 UsbCommand resp;\r
c872d8c1 1373 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1374 uint8_t exitAfterNReads = 0;\r
1375 uint8_t flags = 0;\r
c872d8c1 1376 int uidlen = 0;\r
1377 uint8_t pnr = 0;\r
1378 bool setEmulatorMem = false;\r
bbd11876 1379 bool attackFromFile = false;\r
1380 FILE *f;\r
1381 char filename[FILE_PATH_SIZE];\r
1382 memset(filename, 0x00, sizeof(filename));\r
1383 int len = 0;\r
1384 char buf[64];\r
bbd11876 1385\r
1386 uint8_t cmdp = 0;\r
1387 bool errors = false;\r
1388\r
1389 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1390 switch(param_getchar(Cmd, cmdp)) {\r
1391 case 'e':\r
1392 case 'E':\r
1393 setEmulatorMem = true;\r
76ef5273 1394 //implies x and i\r
1395 flags |= FLAG_INTERACTIVE;\r
1396 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1397 cmdp++;\r
1398 break;\r
1399 case 'f':\r
1400 case 'F':\r
1401 len = param_getstr(Cmd, cmdp+1, filename);\r
1402 if (len < 1) {\r
1403 PrintAndLog("error no filename found");\r
1404 return 0;\r
1405 }\r
1406 attackFromFile = true;\r
76ef5273 1407 //implies x and i\r
1408 flags |= FLAG_INTERACTIVE;\r
1409 flags |= FLAG_NR_AR_ATTACK;\r
1410 cmdp += 2;\r
bbd11876 1411 break;\r
1412 case 'h':\r
1413 case 'H':\r
1414 return usage_hf14_mf1ksim();\r
1415 case 'i':\r
1416 case 'I':\r
1417 flags |= FLAG_INTERACTIVE;\r
1418 cmdp++;\r
1419 break;\r
1420 case 'n':\r
1421 case 'N':\r
1422 exitAfterNReads = param_get8(Cmd, pnr+1);\r
1423 cmdp += 2;\r
1424 break;\r
f9c1dcd9
MF		 1425 case 'r':\r
1426 case 'R':\r
1427 flags |= FLAG_RANDOM_NONCE;\r
1428 cmdp++;\r
1429 break;\r
bbd11876 1430 case 'u':\r
1431 case 'U':\r
1432 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1433 switch(uidlen) {\r
1434 case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
1435 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1436 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1437 default: return usage_hf14_mf1ksim();\r
1438 }\r
76ef5273 1439 cmdp += 2;\r
bbd11876 1440 break;\r
1441 case 'x':\r
1442 case 'X':\r
1443 flags |= FLAG_NR_AR_ATTACK;\r
1444 cmdp++;\r
1445 break;\r
1446 default:\r
1447 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1448 errors = true;\r
1449 break;\r
d2f487af 1450 }\r
bbd11876 1451 if(errors) break;\r
d2f487af 1452 }\r
bbd11876 1453 //Validations\r
1454 if(errors) return usage_hf14_mf1ksim();\r
c872d8c1 1455\r
bbd11876 1456 //get uid from file\r
1457 if (attackFromFile) {\r
1458 int count = 0;\r
1459 // open file\r
1460 f = fopen(filename, "r");\r
1461 if (f == NULL) {\r
1462 PrintAndLog("File %s not found or locked", filename);\r
1463 return 1;\r
1464 }\r
73ab92d1 1465 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1466 while(!feof(f) && !ukbhit()){\r
bbd11876 1467 memset(buf, 0, sizeof(buf));\r
91f4d531 1468 memset(uid, 0, sizeof(uid));\r
d2f487af 1469\r
7906cb41 1470 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1471 if (count > 0) break;\r
7906cb41 1472\r
bbd11876 1473 PrintAndLog("File reading error.");\r
1474 fclose(f);\r
1475 return 2;\r
1476 }\r
91f4d531 1477 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1478\r
91f4d531 1479 uidlen = strlen(buf)-1;\r
73ab92d1 1480 switch(uidlen) {\r
91f4d531 1481 case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
1482 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1483 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1484 default:\r
91f4d531 1485 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1486 fclose(f);\r
1487 return 2;\r
bbd11876 1488 }\r
73ab92d1 1489\r
bbd11876 1490 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1491 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1492 }\r
7906cb41 1493\r
73ab92d1 1494 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
bbd11876 1495 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1496 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1497 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1498 , exitAfterNReads, flags, flags);\r
1499\r
73ab92d1 1500 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1501 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1502 clearCommandBuffer();\r
1503 SendCommand(&c);\r
c872d8c1 1504\r
73ab92d1 1505 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1506 //We're waiting only 1.5 s at a time, otherwise we get the\r
1507 // annoying message about "Waiting for a response... "\r
1508 }\r
1509 //got a response\r
1510 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1511 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1512 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1513 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1514 if ((bool)resp.arg[1]) {\r
73ab92d1 1515 PrintAndLog("Device button pressed - quitting");\r
1516 fclose(f);\r
1517 return 4;\r
bbd11876 1518 }\r
bbd11876 1519 count++;\r
1520 }\r
1521 fclose(f);\r
76ef5273 1522 } else { //not from file\r
d2f487af 1523\r
bbd11876 1524 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1525 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1526 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1527 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1528 , exitAfterNReads, flags, flags);\r
d2f487af 1529\r
73ab92d1 1530 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1531 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1532 clearCommandBuffer();\r
1533 SendCommand(&c);\r
d2f487af 1534\r
bbd11876 1535 if(flags & FLAG_INTERACTIVE) {\r
1536 PrintAndLog("Press pm3-button to abort simulation");\r
1537 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1538 //We're waiting only 1.5 s at a time, otherwise we get the\r
1539 // annoying message about "Waiting for a response... "\r
79dcb9e0 1540 }\r
bbd11876 1541 //got a response\r
1542 if (flags & FLAG_NR_AR_ATTACK) {\r
1543 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1544 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1545 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1546 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1547 }\r
79dcb9e0 1548 }\r
baeaf579 1549 }\r
bbd11876 1550\r
baeaf579 1551 return 0;\r
9ca155ba
M		 1552}\r
1553\r
1554int CmdHF14AMfDbg(const char *Cmd)\r
1555{\r
8556b852
M		 1556 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1557 if (dbgMode > 4) {\r
baeaf579 1558 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M		 1559 }\r
1560\r
1561 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M		 1562 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1563 PrintAndLog(" 0 - no debug messages");\r
1564 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1565 PrintAndLog(" 2 - plus information messages");\r
1566 PrintAndLog(" 3 - plus debug messages");\r
1567 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1568 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1569 return 0;\r
7906cb41 1570 }\r
9ca155ba 1571\r
8556b852
M		 1572 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1573 SendCommand(&c);\r
1574\r
9ca155ba
M		 1575 return 0;\r
1576}\r
1577\r
1578int CmdHF14AMfEGet(const char *Cmd)\r
1579{\r
8556b852 1580 uint8_t blockNo = 0;\r
5ee70129 1581 uint8_t data[16] = {0x00};\r
8556b852
M		 1582\r
1583 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1584 PrintAndLog("Usage: hf mf eget <block number>");\r
1585 PrintAndLog(" sample: hf mf eget 0 ");\r
1586 return 0;\r
7906cb41
F		 1587 }\r
1588\r
8556b852 1589 blockNo = param_get8(Cmd, 0);\r
8556b852
M		 1590\r
1591 PrintAndLog(" ");\r
baeaf579 1592 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1593 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M		 1594 } else {\r
1595 PrintAndLog("Command execute timeout");\r
1596 }\r
1597\r
1598 return 0;\r
1599}\r
1600\r
1601int CmdHF14AMfEClear(const char *Cmd)\r
1602{\r
1603 if (param_getchar(Cmd, 0) == 'h') {\r
1604 PrintAndLog("Usage: hf mf eclr");\r
1605 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1606 return 0;\r
7906cb41 1607 }\r
8556b852
M		 1608\r
1609 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1610 SendCommand(&c);\r
9ca155ba
M		 1611 return 0;\r
1612}\r
1613\r
baeaf579 1614\r
9ca155ba
M		 1615int CmdHF14AMfESet(const char *Cmd)\r
1616{\r
8556b852
M		 1617 uint8_t memBlock[16];\r
1618 uint8_t blockNo = 0;\r
1619\r
1620 memset(memBlock, 0x00, sizeof(memBlock));\r
1621\r
1622 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1623 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1624 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1625 return 0;\r
7906cb41
F		 1626 }\r
1627\r
8556b852 1628 blockNo = param_get8(Cmd, 0);\r
7906cb41 1629\r
8556b852
M		 1630 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1631 PrintAndLog("block data must include 32 HEX symbols");\r
1632 return 1;\r
1633 }\r
7906cb41 1634\r
8556b852 1635 // 1 - blocks count\r
baeaf579 1636 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNo, 1, 0}};\r
8556b852 1637 memcpy(c.d.asBytes, memBlock, 16);\r
baeaf579 1638 SendCommand(&c);\r
1639 return 0;\r
9ca155ba
M		 1640}\r
1641\r
baeaf579 1642\r
9ca155ba
M		 1643int CmdHF14AMfELoad(const char *Cmd)\r
1644{\r
ab8b654e 1645 FILE * f;\r
b915fda3 1646 char filename[FILE_PATH_SIZE];\r
baeaf579 1647 char *fnameptr = filename;\r
5ee70129 1648 char buf[64] = {0x00};\r
1649 uint8_t buf8[64] = {0x00};\r
b915fda3 1650 int i, len, blockNum, numBlocks;\r
1651 int nameParamNo = 1;\r
7906cb41 1652\r
b915fda3 1653 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1654\r
b915fda3 1655 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1656 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1657 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1658 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1659 PrintAndLog("");\r
ab8b654e 1660 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1661 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1662 return 0;\r
7906cb41 1663 }\r
ab8b654e 1664\r
b915fda3 1665 switch (ctmp) {\r
1666 case '0' : numBlocks = 5*4; break;\r
7906cb41 1667 case '1' :\r
b915fda3 1668 case '\0': numBlocks = 16*4; break;\r
1669 case '2' : numBlocks = 32*4; break;\r
1670 case '4' : numBlocks = 256; break;\r
1671 default: {\r
1672 numBlocks = 16*4;\r
1673 nameParamNo = 0;\r
1674 }\r
1675 }\r
1676\r
1677 len = param_getstr(Cmd,nameParamNo,filename);\r
7906cb41 1678\r
4c16ae80 1679 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1680\r
0b14440d 1681 fnameptr += len;\r
ab8b654e 1682\r
7906cb41
F		 1683 sprintf(fnameptr, ".eml");\r
1684\r
ab8b654e
M		 1685 // open file\r
1686 f = fopen(filename, "r");\r
1687 if (f == NULL) {\r
3fe4ff4f 1688 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M		 1689 return 1;\r
1690 }\r
7906cb41 1691\r
ab8b654e
M		 1692 blockNum = 0;\r
1693 while(!feof(f)){\r
1694 memset(buf, 0, sizeof(buf));\r
7906cb41 1695\r
759c16b3 1696 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1697\r
b915fda3 1698 if (blockNum >= numBlocks) break;\r
7906cb41 1699\r
d2f487af 1700 PrintAndLog("File reading error.");\r
97d582a6 1701 fclose(f);\r
759c16b3 1702 return 2;\r
baeaf579 1703 }\r
7906cb41 1704\r
ab8b654e 1705 if (strlen(buf) < 32){\r
aea4d766 1706 if(strlen(buf) && feof(f))\r
1707 break;\r
ab8b654e 1708 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1709 fclose(f);\r
ab8b654e
M		 1710 return 2;\r
1711 }\r
7906cb41 1712\r
baeaf579 1713 for (i = 0; i < 32; i += 2) {\r
1714 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1715 }\r
7906cb41 1716\r
ab8b654e 1717 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1718 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1719 fclose(f);\r
ab8b654e
M		 1720 return 3;\r
1721 }\r
5ee70129 1722 printf(".");\r
ab8b654e 1723 blockNum++;\r
7906cb41 1724\r
b915fda3 1725 if (blockNum >= numBlocks) break;\r
ab8b654e
M		 1726 }\r
1727 fclose(f);\r
5ee70129 1728 printf("\n");\r
7906cb41 1729\r
b915fda3 1730 if ((blockNum != numBlocks)) {\r
1731 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M		 1732 return 4;\r
1733 }\r
d2f487af 1734 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1735 return 0;\r
9ca155ba
M		 1736}\r
1737\r
baeaf579 1738\r
9ca155ba
M		 1739int CmdHF14AMfESave(const char *Cmd)\r
1740{\r
ab8b654e 1741 FILE * f;\r
b915fda3 1742 char filename[FILE_PATH_SIZE];\r
ab8b654e
M		 1743 char * fnameptr = filename;\r
1744 uint8_t buf[64];\r
b915fda3 1745 int i, j, len, numBlocks;\r
1746 int nameParamNo = 1;\r
7906cb41 1747\r
ab8b654e
M		 1748 memset(filename, 0, sizeof(filename));\r
1749 memset(buf, 0, sizeof(buf));\r
1750\r
b915fda3 1751 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1752\r
b915fda3 1753 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1754 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1755 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1756 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1757 PrintAndLog("");\r
ab8b654e 1758 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1759 PrintAndLog(" hf mf esave 4");\r
1760 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1761 return 0;\r
7906cb41 1762 }\r
ab8b654e 1763\r
b915fda3 1764 switch (ctmp) {\r
1765 case '0' : numBlocks = 5*4; break;\r
7906cb41 1766 case '1' :\r
b915fda3 1767 case '\0': numBlocks = 16*4; break;\r
1768 case '2' : numBlocks = 32*4; break;\r
1769 case '4' : numBlocks = 256; break;\r
1770 default: {\r
1771 numBlocks = 16*4;\r
1772 nameParamNo = 0;\r
1773 }\r
1774 }\r
1775\r
1776 len = param_getstr(Cmd,nameParamNo,filename);\r
7906cb41 1777\r
4c16ae80 1778 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1779\r
b915fda3 1780 // user supplied filename?\r
ab8b654e 1781 if (len < 1) {\r
b915fda3 1782 // get filename (UID from memory)\r
ab8b654e 1783 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1784 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL		 1785 len = sprintf(fnameptr, "dump");\r
1786 fnameptr += len;\r
1787 }\r
1788 else {\r
1789 for (j = 0; j < 7; j++, fnameptr += 2)\r
1790 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1791 }\r
ab8b654e 1792 } else {\r
0b14440d 1793 fnameptr += len;\r
ab8b654e
M		 1794 }\r
1795\r
b915fda3 1796 // add file extension\r
7906cb41
F		 1797 sprintf(fnameptr, ".eml");\r
1798\r
ab8b654e
M		 1799 // open file\r
1800 f = fopen(filename, "w+");\r
1801\r
b915fda3 1802 if ( !f ) {\r
1803 PrintAndLog("Can't open file %s ", filename);\r
1804 return 1;\r
1805 }\r
7906cb41 1806\r
ab8b654e 1807 // put hex\r
b915fda3 1808 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M		 1809 if (mfEmlGetMem(buf, i, 1)) {\r
1810 PrintAndLog("Cant get block: %d", i);\r
1811 break;\r
1812 }\r
1813 for (j = 0; j < 16; j++)\r
7906cb41 1814 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M		 1815 fprintf(f,"\n");\r
1816 }\r
1817 fclose(f);\r
7906cb41 1818\r
b915fda3 1819 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1820\r
9ca155ba
M		 1821 return 0;\r
1822}\r
1823\r
baeaf579 1824\r
26fdb4ab 1825int CmdHF14AMfECFill(const char *Cmd)\r
1826{\r
8556b852 1827 uint8_t keyType = 0;\r
baeaf579 1828 uint8_t numSectors = 16;\r
7906cb41 1829\r
8556b852 1830 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1831 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1832 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1833 PrintAndLog("");\r
1834 PrintAndLog("samples: hf mf ecfill A");\r
1835 PrintAndLog(" hf mf ecfill A 4");\r
1836 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1837 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1838 return 0;\r
7906cb41 1839 }\r
8556b852
M		 1840\r
1841 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1842 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M		 1843 PrintAndLog("Key type must be A or B");\r
1844 return 1;\r
1845 }\r
1846 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1847\r
baeaf579 1848 ctmp = param_getchar(Cmd, 1);\r
1849 switch (ctmp) {\r
1850 case '0' : numSectors = 5; break;\r
7906cb41 1851 case '1' :\r
baeaf579 1852 case '\0': numSectors = 16; break;\r
1853 case '2' : numSectors = 32; break;\r
1854 case '4' : numSectors = 40; break;\r
1855 default: numSectors = 16;\r
7906cb41 1856 }\r
baeaf579 1857\r
1858 printf("--params: numSectors: %d, keyType:%d", numSectors, keyType);\r
1859 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1860 SendCommand(&c);\r
1861 return 0;\r
8556b852
M		 1862}\r
1863\r
26fdb4ab 1864int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1865{\r
baeaf579 1866 int i;\r
b915fda3 1867 uint8_t numSectors;\r
8556b852
M		 1868 uint8_t data[16];\r
1869 uint64_t keyA, keyB;\r
7906cb41 1870\r
b915fda3 1871 if (param_getchar(Cmd, 0) == 'h') {\r
1872 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1873 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1874 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1875 PrintAndLog("");\r
1876 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1877 return 0;\r
7906cb41 1878 }\r
b915fda3 1879\r
1880 char cmdp = param_getchar(Cmd, 0);\r
7906cb41 1881\r
b915fda3 1882 switch (cmdp) {\r
1883 case '0' : numSectors = 5; break;\r
7906cb41 1884 case '1' :\r
b915fda3 1885 case '\0': numSectors = 16; break;\r
1886 case '2' : numSectors = 32; break;\r
1887 case '4' : numSectors = 40; break;\r
1888 default: numSectors = 16;\r
7906cb41
F		 1889 }\r
1890\r
8556b852
M		 1891 PrintAndLog("|---|----------------|----------------|");\r
1892 PrintAndLog("|sec|key A |key B |");\r
1893 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1894 for (i = 0; i < numSectors; i++) {\r
baeaf579 1895 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1896 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M		 1897 break;\r
1898 }\r
1899 keyA = bytes_to_num(data, 6);\r
1900 keyB = bytes_to_num(data + 10, 6);\r
43534cba 1901 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M		 1902 }\r
1903 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 1904\r
8556b852
M		 1905 return 0;\r
1906}\r
1907\r
0675f200
M		 1908int CmdHF14AMfCSetUID(const char *Cmd)\r
1909{\r
3fe4ff4f 1910 uint8_t uid[8] = {0x00};\r
1911 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH		 1912 uint8_t atqa[2] = {0x00};\r
1913 uint8_t sak[1] = {0x00};\r
3a05a1e7 1914 uint8_t atqaPresent = 0;\r
0675f200 1915 int res;\r
3bba7dea 1916\r
3a05a1e7
OM		 1917 uint8_t needHelp = 0;\r
1918 char cmdp = 1;\r
1919 \r
1920 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
1921 PrintAndLog("UID must include 8 HEX symbols");\r
1922 return 1;\r
1923 }\r
1924\r
1925 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
1926 atqaPresent = 1;\r
1927 cmdp = 3;\r
1928 \r
1929 if (param_gethex(Cmd, 1, atqa, 4)) {\r
1930 PrintAndLog("ATQA must include 4 HEX symbols");\r
1931 return 1;\r
1932 }\r
1933 \r
1934 if (param_gethex(Cmd, 2, sak, 2)) {\r
1935 PrintAndLog("SAK must include 2 HEX symbols");\r
1936 return 1;\r
1937 }\r
1938 }\r
1939\r
1940 while(param_getchar(Cmd, cmdp) != 0x00)\r
1941 {\r
1942 switch(param_getchar(Cmd, cmdp))\r
1943 {\r
1944 case 'h':\r
1945 case 'H':\r
1946 needHelp = 1;\r
1947 break;\r
1948 default:\r
1949 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1950 needHelp = 1;\r
1951 break;\r
1952 }\r
1953 cmdp++;\r
1954 }\r
1955\r
1956 if (strlen(Cmd) < 1 || needHelp) {\r
1957 PrintAndLog("");\r
1958 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 1959 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 1960 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 1961 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 1962 return 0;\r
3bba7dea 1963 }\r
0675f200 1964\r
3a05a1e7
OM		 1965 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
1966 if (atqaPresent) {\r
1967 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 1968 }\r
3bba7dea 1969\r
3a05a1e7
OM		 1970 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
1971 if (res) {\r
1972 PrintAndLog("Can't set UID. Error=%d", res);\r
1973 return 1;\r
1974 }\r
1975\r
1976 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
1977 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
1978 return 0;\r
1979}\r
1980\r
3a05a1e7
OM		 1981int CmdHF14AMfCWipe(const char *Cmd)\r
1982{\r
1983 int res, gen = 0;\r
1984 int numBlocks = 16 * 4;\r
1985 bool wipeCard = false;\r
1986 bool fillCard = false;\r
1987 \r
1988 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1989 PrintAndLog("Usage: hf mf cwipe [card size] [w] [p]");\r
1990 PrintAndLog("sample: hf mf cwipe 1 w s");\r
1991 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1992 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
1993 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
1994 return 0;\r
3bba7dea
JH		 1995 }\r
1996\r
3a05a1e7
OM		 1997 gen = mfCIdentify();\r
1998 if ((gen != 1) && (gen != 2)) \r
1999 return 1;\r
2000 \r
adf023ff 2001 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM		 2002\r
2003 char cmdp = 0;\r
2004 while(param_getchar(Cmd, cmdp) != 0x00){\r
2005 switch(param_getchar(Cmd, cmdp)) {\r
2006 case 'w':\r
2007 case 'W':\r
3bba7dea 2008 wipeCard = 1;\r
3a05a1e7
OM		 2009 break;\r
2010 case 'f':\r
2011 case 'F':\r
2012 fillCard = 1;\r
2013 break;\r
2014 default:\r
2015 break;\r
3bba7dea 2016 }\r
3a05a1e7 2017 cmdp++;\r
3bba7dea 2018 }\r
0675f200 2019\r
3a05a1e7 2020 if (!wipeCard && !fillCard) \r
2ce43a28 2021 wipeCard = true;\r
0675f200 2022\r
3a05a1e7
OM		 2023 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2024\r
2025 if (gen == 2) {\r
2026 /* generation 1b magic card */\r
2027 if (wipeCard) {\r
2028 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2029 }\r
3a05a1e7
OM		 2030 res = mfCWipe(numBlocks, true, false, fillCard); \r
2031 } else {\r
2032 /* generation 1a magic card by default */\r
2033 res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
2034 }\r
7906cb41 2035\r
3a05a1e7
OM		 2036 if (res) {\r
2037 PrintAndLog("Can't wipe. error=%d", res);\r
2038 return 1;\r
2039 }\r
2040 PrintAndLog("OK");\r
0675f200
M		 2041 return 0;\r
2042}\r
2043\r
2044int CmdHF14AMfCSetBlk(const char *Cmd)\r
2045{\r
5ee70129 2046 uint8_t memBlock[16] = {0x00};\r
f774db95 2047 uint8_t blockNo = 0;\r
7cb8516c 2048 bool wipeCard = false;\r
7906cb41 2049 int res, gen = 0;\r
f774db95
M		 2050\r
2051 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2052 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2053 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2054 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2055 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2056 return 0;\r
7906cb41
F		 2057 }\r
2058\r
2059 gen = mfCIdentify();\r
3a05a1e7
OM		 2060 if ((gen != 1) && (gen != 2)) \r
2061 return 1;\r
f774db95
M		 2062\r
2063 blockNo = param_get8(Cmd, 0);\r
f774db95
M		 2064\r
2065 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2066 PrintAndLog("block data must include 32 HEX symbols");\r
2067 return 1;\r
2068 }\r
2069\r
664f6586 2070 char ctmp = param_getchar(Cmd, 2);\r
2071 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2072 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2073\r
7906cb41
F		 2074 if (gen == 2) {\r
2075 /* generation 1b magic card */\r
2076 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2077 } else {\r
2078 /* generation 1a magic card by default */\r
2079 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2080 }\r
2081\r
f774db95 2082 if (res) {\r
664f6586 2083 PrintAndLog("Can't write block. error=%d", res);\r
2084 return 1;\r
2085 }\r
0675f200
M		 2086 return 0;\r
2087}\r
2088\r
baeaf579 2089\r
0675f200
M		 2090int CmdHF14AMfCLoad(const char *Cmd)\r
2091{\r
208a0166 2092 FILE * f;\r
b915fda3 2093 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2094 char * fnameptr = filename;\r
7906cb41
F		 2095 char buf[256] = {0x00};\r
2096 uint8_t buf8[256] = {0x00};\r
208a0166 2097 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2098 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2099\r
208a0166 2100 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2101 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F		 2102 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2103 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2104 PrintAndLog(" or: hf mf cload e [4]");\r
2105 PrintAndLog("Sample: hf mf cload filename");\r
2106 PrintAndLog(" hf mf cload filname 4");\r
2107 PrintAndLog(" hf mf cload e");\r
2108 PrintAndLog(" hf mf cload e 4");\r
208a0166 2109 return 0;\r
7906cb41 2110 }\r
208a0166
M		 2111\r
2112 char ctmp = param_getchar(Cmd, 0);\r
2113 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2114 ctmp = param_getchar(Cmd, 1);\r
2115 if (ctmp == '4') numblock = 256;\r
2116\r
2117 gen = mfCIdentify();\r
2118 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2119\r
208a0166 2120 if (fillFromEmulator) {\r
7906cb41 2121 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M		 2122 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2123 PrintAndLog("Cant get block: %d", blockNum);\r
2124 return 2;\r
2125 }\r
16a95d76 2126 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2127 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2128 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2129\r
7906cb41
F		 2130 if (gen == 2)\r
2131 /* generation 1b magic card */\r
2132 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M		 2133 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2134 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2135 return 3;\r
2136 }\r
2137 }\r
2138 return 0;\r
2139 } else {\r
7906cb41
F		 2140 param_getstr(Cmd, 0, filename);\r
2141\r
2142 len = strlen(filename);\r
4c16ae80 2143 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2144\r
7906cb41 2145 //memcpy(filename, Cmd, len);\r
292fe725 2146 fnameptr += len;\r
208a0166 2147\r
7906cb41
F		 2148 sprintf(fnameptr, ".eml");\r
2149\r
208a0166
M		 2150 // open file\r
2151 f = fopen(filename, "r");\r
2152 if (f == NULL) {\r
2153 PrintAndLog("File not found or locked.");\r
2154 return 1;\r
2155 }\r
7906cb41 2156\r
208a0166 2157 blockNum = 0;\r
208a0166 2158 while(!feof(f)){\r
7906cb41 2159\r
208a0166 2160 memset(buf, 0, sizeof(buf));\r
7906cb41 2161\r
759c16b3 2162 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2163 fclose(f);\r
baeaf579 2164 PrintAndLog("File reading error.");\r
2165 return 2;\r
2166 }\r
208a0166 2167\r
16a95d76 2168 if (strlen(buf) < 32) {\r
208a0166
M		 2169 if(strlen(buf) && feof(f))\r
2170 break;\r
2171 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2172 fclose(f);\r
208a0166
M		 2173 return 2;\r
2174 }\r
2175 for (i = 0; i < 32; i += 2)\r
2176 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2177\r
16a95d76 2178 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2179 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2180 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2181\r
7906cb41
F		 2182 if (gen == 2)\r
2183 /* generation 1b magic card */\r
2184 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2185 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2186 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2187 fclose(f);\r
208a0166
M		 2188 return 3;\r
2189 }\r
2190 blockNum++;\r
7906cb41
F		 2191\r
2192 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M		 2193 }\r
2194 fclose(f);\r
7906cb41
F		 2195\r
2196 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2197 if (blockNum != numblock){\r
2198 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M		 2199 return 4;\r
2200 }\r
2201 PrintAndLog("Loaded from file: %s", filename);\r
2202 return 0;\r
2203 }\r
e3c23565 2204 return 0;\r
0675f200
M		 2205}\r
2206\r
545a1f38
M		 2207int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2208 uint8_t memBlock[16];\r
2209 uint8_t blockNo = 0;\r
7906cb41 2210 int res, gen = 0;\r
545a1f38
M		 2211 memset(memBlock, 0x00, sizeof(memBlock));\r
2212\r
2213 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2214 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2215 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2216 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2217 return 0;\r
7906cb41
F		 2218 }\r
2219\r
2220 gen = mfCIdentify();\r
545a1f38
M		 2221\r
2222 blockNo = param_get8(Cmd, 0);\r
545a1f38 2223\r
baeaf579 2224 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2225\r
7906cb41
F		 2226 if (gen == 2) {\r
2227 /* generation 1b magic card */\r
2228 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2229 } else {\r
2230 /* generation 1a magic card by default */\r
2231 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2232 }\r
545a1f38
M		 2233 if (res) {\r
2234 PrintAndLog("Can't read block. error=%d", res);\r
2235 return 1;\r
2236 }\r
7906cb41 2237\r
545a1f38
M		 2238 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
2239 return 0;\r
2240}\r
2241\r
2242int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2243 uint8_t memBlock[16] = {0x00};\r
545a1f38 2244 uint8_t sectorNo = 0;\r
7906cb41 2245 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M		 2246\r
2247 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2248 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2249 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2250 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2251 return 0;\r
7906cb41 2252 }\r
545a1f38
M		 2253\r
2254 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F		 2255\r
2256 if (sectorNo > 39) {\r
2257 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M		 2258 return 1;\r
2259 }\r
2260\r
baeaf579 2261 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2262\r
7906cb41
F		 2263 gen = mfCIdentify();\r
2264\r
545a1f38 2265 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F		 2266 if (sectorNo < 32 ) {\r
2267 baseblock = sectorNo * 4;\r
2268 } else {\r
2269 baseblock = 128 + 16 * (sectorNo - 32);\r
2270\r
2271 }\r
2272 if (sectorNo > 31) sect_size = 16;\r
2273\r
2274 for (i = 0; i < sect_size; i++) {\r
545a1f38 2275 if (i == 1) flags = 0;\r
7906cb41 2276 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2277\r
7906cb41
F		 2278 if (gen == 2)\r
2279 /* generation 1b magic card */\r
2280 flags |= CSETBLOCK_MAGIC_1B;\r
2281\r
2282 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2283 if (res) {\r
7906cb41 2284 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M		 2285 return 1;\r
2286 }\r
7906cb41
F		 2287\r
2288 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
545a1f38
M		 2289 }\r
2290 return 0;\r
2291}\r
2292\r
baeaf579 2293\r
545a1f38
M		 2294int CmdHF14AMfCSave(const char *Cmd) {\r
2295\r
2296 FILE * f;\r
b915fda3 2297 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M		 2298 char * fnameptr = filename;\r
2299 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2300 uint8_t buf[256] = {0x00};\r
2301 int i, j, len, flags, gen = 0, numblock = 64;\r
2302\r
b915fda3 2303 // memset(filename, 0, sizeof(filename));\r
2304 // memset(buf, 0, sizeof(buf));\r
545a1f38
M		 2305\r
2306 if (param_getchar(Cmd, 0) == 'h') {\r
2307 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2308 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F		 2309 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2310 PrintAndLog("Sample: hf mf csave ");\r
2311 PrintAndLog(" hf mf csave filename");\r
2312 PrintAndLog(" hf mf csave e");\r
2313 PrintAndLog(" hf mf csave 4");\r
2314 PrintAndLog(" hf mf csave filename 4");\r
2315 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2316 return 0;\r
7906cb41 2317 }\r
545a1f38
M		 2318\r
2319 char ctmp = param_getchar(Cmd, 0);\r
2320 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2321 if (ctmp == '4') numblock = 256;\r
2322 ctmp = param_getchar(Cmd, 1);\r
2323 if (ctmp == '4') numblock = 256;\r
2324\r
2325 gen = mfCIdentify();\r
2326 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M		 2327\r
2328 if (fillFromEmulator) {\r
2329 // put into emulator\r
2330 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2331 for (i = 0; i < numblock; i++) {\r
545a1f38 2332 if (i == 1) flags = 0;\r
7906cb41
F		 2333 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2334\r
2335 if (gen == 2)\r
2336 /* generation 1b magic card */\r
2337 flags |= CSETBLOCK_MAGIC_1B;\r
2338\r
545a1f38
M		 2339 if (mfCGetBlock(i, buf, flags)) {\r
2340 PrintAndLog("Cant get block: %d", i);\r
2341 break;\r
2342 }\r
7906cb41 2343\r
545a1f38
M		 2344 if (mfEmlSetMem(buf, i, 1)) {\r
2345 PrintAndLog("Cant set emul block: %d", i);\r
2346 return 3;\r
2347 }\r
2348 }\r
2349 return 0;\r
2350 } else {\r
7906cb41
F		 2351 param_getstr(Cmd, 0, filename);\r
2352\r
2353 len = strlen(filename);\r
4c16ae80 2354 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F		 2355\r
2356 ctmp = param_getchar(Cmd, 0);\r
2357 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2358 // get filename\r
7906cb41
F		 2359\r
2360 flags = CSETBLOCK_SINGLE_OPER;\r
2361 if (gen == 2)\r
2362 /* generation 1b magic card */\r
2363 flags |= CSETBLOCK_MAGIC_1B;\r
2364 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2365 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL		 2366 len = sprintf(fnameptr, "dump");\r
2367 fnameptr += len;\r
2368 }\r
2369 else {\r
2370 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2371 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2372 }\r
545a1f38 2373 } else {\r
7906cb41 2374 //memcpy(filename, Cmd, len);\r
545a1f38
M		 2375 fnameptr += len;\r
2376 }\r
2377\r
7906cb41
F		 2378 sprintf(fnameptr, ".eml");\r
2379\r
545a1f38
M		 2380 // open file\r
2381 f = fopen(filename, "w+");\r
2382\r
b915fda3 2383 if (f == NULL) {\r
2384 PrintAndLog("File not found or locked.");\r
2385 return 1;\r
2386 }\r
2387\r
545a1f38
M		 2388 // put hex\r
2389 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2390 for (i = 0; i < numblock; i++) {\r
545a1f38 2391 if (i == 1) flags = 0;\r
7906cb41
F		 2392 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2393\r
2394 if (gen == 2)\r
2395 /* generation 1b magic card */\r
2396 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M		 2397 if (mfCGetBlock(i, buf, flags)) {\r
2398 PrintAndLog("Cant get block: %d", i);\r
2399 break;\r
2400 }\r
2401 for (j = 0; j < 16; j++)\r
7906cb41 2402 fprintf(f, "%02x", buf[j]);\r
545a1f38
M		 2403 fprintf(f,"\n");\r
2404 }\r
2405 fclose(f);\r
7906cb41 2406\r
545a1f38 2407 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2408\r
545a1f38
M		 2409 return 0;\r
2410 }\r
2411}\r
2412\r
baeaf579 2413\r
b62a5a84 2414int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2415\r
c948cbde
M		 2416 bool wantLogToFile = 0;\r
2417 bool wantDecrypt = 0;\r
eede7162 2418 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M		 2419 bool wantSaveToEmlFile = 0;\r
2420\r
7906cb41 2421 //var\r
39864b0b
M		 2422 int res = 0;\r
2423 int len = 0;\r
2424 int blockLen = 0;\r
39864b0b 2425 int pckNum = 0;\r
f71f4deb 2426 int num = 0;\r
2427 uint8_t uid[7];\r
991f13f2 2428 uint8_t uid_len;\r
5ee70129 2429 uint8_t atqa[2] = {0x00};\r
39864b0b
M		 2430 uint8_t sak;\r
2431 bool isTag;\r
f71f4deb 2432 uint8_t *buf = NULL;\r
2433 uint16_t bufsize = 0;\r
2434 uint8_t *bufPtr = NULL;\r
7906cb41 2435\r
e3c23565 2436 char ctmp = param_getchar(Cmd, 0);\r
2437 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2438 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M		 2439 PrintAndLog("You can specify:");\r
2440 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2441 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2442 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2443 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2444 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2445 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2446 return 0;\r
7906cb41
F		 2447 }\r
2448\r
55acbb2a 2449 for (int i = 0; i < 4; i++) {\r
e3c23565 2450 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M		 2451 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2452 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2453 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M		 2454 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2455 }\r
7906cb41 2456\r
39864b0b
M		 2457 printf("-------------------------------------------------------------------------\n");\r
2458 printf("Executing command. \n");\r
2459 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2460 printf("Press the key on pc keyboard to abort the client.\n");\r
2461 printf("-------------------------------------------------------------------------\n");\r
2462\r
d714d3ef 2463 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2464 clearCommandBuffer();\r
2465 SendCommand(&c);\r
b62a5a84 2466\r
39864b0b
M		 2467 // wait cycle\r
2468 while (true) {\r
2469 printf(".");\r
2470 fflush(stdout);\r
2471 if (ukbhit()) {\r
2472 getchar();\r
2473 printf("\naborted via keyboard!\n");\r
2474 break;\r
2475 }\r
7906cb41 2476\r
f71f4deb 2477 UsbCommand resp;\r
2478 if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) {\r
902cb3c0 2479 res = resp.arg[0] & 0xff;\r
f71f4deb 2480 uint16_t traceLen = resp.arg[1];\r
2481 len = resp.arg[2];\r
2482\r
4c16ae80 2483 if (res == 0) { // we are done\r
2484 free(buf);\r
2485 return 0;\r
2486 }\r
f71f4deb 2487\r
2488 if (res == 1) { // there is (more) data to be transferred\r
2489 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2490 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2491 uint8_t *p;\r
2492 if (buf == NULL) { // not yet allocated\r
2493 p = malloc(traceLen);\r
2494 } else { // need more memory\r
2495 p = realloc(buf, traceLen);\r
2496 }\r
2497 if (p == NULL) {\r
2498 PrintAndLog("Cannot allocate memory for trace");\r
2499 free(buf);\r
2500 return 2;\r
2501 }\r
2502 buf = p;\r
2503 }\r
39864b0b 2504 bufPtr = buf;\r
f71f4deb 2505 bufsize = traceLen;\r
2506 memset(buf, 0x00, traceLen);\r
39864b0b 2507 }\r
902cb3c0 2508 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M		 2509 bufPtr += len;\r
2510 pckNum++;\r
2511 }\r
f71f4deb 2512\r
2513 if (res == 2) { // received all data, start displaying\r
39864b0b
M		 2514 blockLen = bufPtr - buf;\r
2515 bufPtr = buf;\r
2516 printf(">\n");\r
2517 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2518 while (bufPtr - buf < blockLen) {\r
f71f4deb 2519 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2520 len = *((uint16_t *)bufPtr);\r
2521 if(len & 0x8000) {\r
2522 isTag = true;\r
2523 len &= 0x7fff;\r
2524 } else {\r
2525 isTag = false;\r
2526 }\r
2527 bufPtr += 2;\r
2528 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M		 2529 memcpy(uid, bufPtr + 2, 7);\r
2530 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2531 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2532 sak = bufPtr[11];\r
7906cb41 2533 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2534 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F		 2535 atqa[1],\r
2536 atqa[0],\r
991f13f2 2537 sak);\r
d714d3ef 2538 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2539 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2540 AddLogCurrentDT(logHexFileName);\r
7906cb41
F		 2541 }\r
2542 if (wantDecrypt)\r
3fe4ff4f 2543 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b
M		 2544 } else {\r
2545 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
7906cb41 2546 if (wantLogToFile)\r
3fe4ff4f 2547 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2548 if (wantDecrypt)\r
3fe4ff4f 2549 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
7906cb41 2550 num++;\r
39864b0b
M		 2551 }\r
2552 bufPtr += len;\r
6a1f2d82 2553 bufPtr += ((len-1)/8+1); // ignore parity\r
39864b0b 2554 }\r
f71f4deb 2555 pckNum = 0;\r
39864b0b 2556 }\r
3fe4ff4f 2557 } // resp not NULL\r
39864b0b 2558 } // while (true)\r
f71f4deb 2559\r
2560 free(buf);\r
d714d3ef 2561 return 0;\r
b62a5a84
M		 2562}\r
2563\r
1a5a73ab 2564//needs nt, ar, at, Data to decrypt\r
2565int CmdDecryptTraceCmds(const char *Cmd){\r
2566 uint8_t data[50];\r
2567 int len = 0;\r
2568 param_gethex_ex(Cmd,3,data,&len);\r
2569 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
2570}\r
f71f4deb 2571\r
26fdb4ab 2572static command_t CommandTable[] =\r
9ca155ba 2573{\r
c48c4d78 2574 {"help", CmdHelp, 1, "This help"},\r
2575 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2576 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2577 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2578 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2579 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2580 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2581 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2582 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2583 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2584 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2585 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2586 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2587 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2588 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2589 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2590 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2591 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2592 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2593 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 2594 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 2595 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2596 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2597 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2598 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2599 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2600 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2601 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2602 {NULL, NULL, 0, NULL}\r
9ca155ba
M		 2603};\r
2604\r
2605int CmdHFMF(const char *Cmd)\r
2606{\r
2607 // flush\r
7dd1908b 2608 WaitForResponseTimeout(CMD_ACK,NULL,100);\r
9ca155ba
M		 2609\r
2610 CmdsParse(CommandTable, Cmd);\r
2611 return 0;\r
2612}\r
2613\r
2614int CmdHelp(const char *Cmd)\r
2615{\r
2616 CmdsHelp(CommandTable);\r
2617 return 0;\r
2618}\r
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