]> git.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhfmf.c
projects / proxmark3-svn / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Ndef and MAD (#801)
[proxmark3-svn] / client / cmdhfmf.c
CommitLineData
9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M		 3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
c48c4d78 11#include "cmdhfmf.h"\r
12\r
43534cba 13#include <inttypes.h>\r
acf0582d 14#include <string.h>\r
7cb8516c 15#include <stdio.h>\r
16#include <stdlib.h>\r
acf0582d 17#include <ctype.h>\r
ad939de5 18#include "comms.h"\r
7cb8516c 19#include "cmdmain.h"\r
c48c4d78 20#include "cmdhfmfhard.h"\r
a37725fa 21#include "parity.h"\r
7cb8516c 22#include "util.h"\r
ec9c7112 23#include "util_posix.h"\r
c48c4d78 24#include "usb_cmd.h"\r
7cb8516c 25#include "ui.h"\r
fdd9395d 26#include "mifare/mifarehost.h"\r
7cb8516c 27#include "mifare.h"\r
fdd9395d 28#include "mifare/mfkey.h"\r
362d2039 29#include "hardnested/hardnested_bf_core.h"\r
7dadcc95
OM		 30#include "cliparser/cliparser.h"\r
31#include "cmdhf14a.h"\r
fdd9395d
OM		 32#include "mifare/mifare4.h"\r
33#include "mifare/mad.h"\r
34#include "mifare/ndef.h"\r
35#include "emv/dump.h"\r
7cb8516c 36\r
37#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
38\r
9ca155ba
M		 39static int CmdHelp(const char *Cmd);\r
40\r
9ca155ba
M		 41int CmdHF14AMifare(const char *Cmd)\r
42{\r
7779d73c 43 int isOK = 0;\r
44 uint64_t key = 0;\r
7779d73c 45 isOK = mfDarkside(&key);\r
46 switch (isOK) {\r
47 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
48 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
49 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
50 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
c48c4d78 51 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
7779d73c 52 case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
53 default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
aea4d766 54 }\r
7906cb41 55\r
3fe4ff4f 56 PrintAndLog("");\r
9ca155ba
M		 57 return 0;\r
58}\r
59\r
7779d73c 60\r
9ca155ba
M		 61int CmdHF14AMfWrBl(const char *Cmd)\r
62{\r
63 uint8_t blockNo = 0;\r
64 uint8_t keyType = 0;\r
65 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
66 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
7906cb41 67\r
9ca155ba
M		 68 char cmdp = 0x00;\r
69\r
70 if (strlen(Cmd)<3) {\r
71 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
72 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
73 return 0;\r
7906cb41 74 }\r
9ca155ba
M		 75\r
76 blockNo = param_get8(Cmd, 0);\r
77 cmdp = param_getchar(Cmd, 1);\r
78 if (cmdp == 0x00) {\r
79 PrintAndLog("Key type must be A or B");\r
80 return 1;\r
81 }\r
82 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
83 if (param_gethex(Cmd, 2, key, 12)) {\r
84 PrintAndLog("Key must include 12 HEX symbols");\r
85 return 1;\r
86 }\r
87 if (param_gethex(Cmd, 3, bldata, 32)) {\r
88 PrintAndLog("Block data must include 32 HEX symbols");\r
89 return 1;\r
90 }\r
baeaf579 91 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 92 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
7906cb41 93\r
9ca155ba
M		 94 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
95 memcpy(c.d.asBytes, key, 6);\r
96 memcpy(c.d.asBytes + 10, bldata, 16);\r
97 SendCommand(&c);\r
9ca155ba 98\r
902cb3c0 99 UsbCommand resp;\r
100 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
101 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M		 102 PrintAndLog("isOk:%02x", isOK);\r
103 } else {\r
104 PrintAndLog("Command execute timeout");\r
105 }\r
106\r
d2f487af 107 return 0;\r
108}\r
109\r
d2f487af 110int CmdHF14AMfRdBl(const char *Cmd)\r
111{\r
112 uint8_t blockNo = 0;\r
9ca155ba
M		 113 uint8_t keyType = 0;\r
114 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 115\r
9ca155ba
M		 116 char cmdp = 0x00;\r
117\r
118\r
119 if (strlen(Cmd)<3) {\r
120 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
121 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
122 return 0;\r
7906cb41
F		 123 }\r
124\r
9ca155ba
M		 125 blockNo = param_get8(Cmd, 0);\r
126 cmdp = param_getchar(Cmd, 1);\r
127 if (cmdp == 0x00) {\r
128 PrintAndLog("Key type must be A or B");\r
129 return 1;\r
130 }\r
131 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
132 if (param_gethex(Cmd, 2, key, 12)) {\r
133 PrintAndLog("Key must include 12 HEX symbols");\r
134 return 1;\r
135 }\r
baeaf579 136 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 137\r
9ca155ba
M		 138 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
139 memcpy(c.d.asBytes, key, 6);\r
140 SendCommand(&c);\r
9ca155ba 141\r
902cb3c0 142 UsbCommand resp;\r
143 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 144 uint8_t isOK = resp.arg[0] & 0xff;\r
145 uint8_t *data = resp.d.asBytes;\r
9ca155ba 146\r
ac4ecfe3 147 if (isOK) {\r
9ca155ba 148 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
ac4ecfe3 149 } else {\r
9ca155ba 150 PrintAndLog("isOk:%02x", isOK);\r
ac4ecfe3
OM		 151 return 1;\r
152 }\r
153\r
154 if (mfIsSectorTrailer(blockNo) && (data[6] || data[7] || data[8])) {\r
155 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
156 int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
157 int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
158 for (int i = 0; i < 4; i++) {\r
159 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &data[6]));\r
160 bln += blinc;\r
161 }\r
162 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));\r
163 }\r
9ca155ba
M		 164 } else {\r
165 PrintAndLog("Command execute timeout");\r
ac4ecfe3 166 return 2;\r
9ca155ba
M		 167 }\r
168\r
d2f487af 169 return 0;\r
170}\r
171\r
d2f487af 172int CmdHF14AMfRdSc(const char *Cmd)\r
173{\r
174 int i;\r
9ca155ba
M		 175 uint8_t sectorNo = 0;\r
176 uint8_t keyType = 0;\r
177 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 178 uint8_t isOK = 0;\r
baeaf579 179 uint8_t *data = NULL;\r
9ca155ba
M		 180 char cmdp = 0x00;\r
181\r
182 if (strlen(Cmd)<3) {\r
183 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
184 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
185 return 0;\r
7906cb41
F		 186 }\r
187\r
9ca155ba 188 sectorNo = param_get8(Cmd, 0);\r
baeaf579 189 if (sectorNo > 39) {\r
190 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M		 191 return 1;\r
192 }\r
193 cmdp = param_getchar(Cmd, 1);\r
baeaf579 194 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M		 195 PrintAndLog("Key type must be A or B");\r
196 return 1;\r
197 }\r
198 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
199 if (param_gethex(Cmd, 2, key, 12)) {\r
200 PrintAndLog("Key must include 12 HEX symbols");\r
201 return 1;\r
202 }\r
baeaf579 203 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 204\r
baeaf579 205 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 206 memcpy(c.d.asBytes, key, 6);\r
baeaf579 207 SendCommand(&c);\r
9ca155ba
M		 208 PrintAndLog(" ");\r
209\r
902cb3c0 210 UsbCommand resp;\r
211 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
212 isOK = resp.arg[0] & 0xff;\r
213 data = resp.d.asBytes;\r
9ca155ba
M		 214\r
215 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 216 if (isOK) {\r
217 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
218 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 219 }\r
baeaf579 220 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
daccbcdc
F		 221 \r
222 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
223 int bln = mfFirstBlockOfSector(sectorNo);\r
224 int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
225 for (i = 0; i < 4; i++) {\r
226 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &(data + (sectorNo<32?3:15) * 16)[6]));\r
227 bln += blinc;\r
228 }\r
229 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&(data + (sectorNo<32?3:15) * 16)[9], 1));\r
baeaf579 230 }\r
9ca155ba 231 } else {\r
baeaf579 232 PrintAndLog("Command execute timeout");\r
9ca155ba
M		 233 }\r
234\r
baeaf579 235 return 0;\r
236}\r
9ca155ba 237\r
baeaf579 238uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
239{\r
240 if (sectorNo < 32) {\r
241 return sectorNo * 4;\r
9ca155ba 242 } else {\r
baeaf579 243 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 244 }\r
9ca155ba
M		 245}\r
246\r
baeaf579 247uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
248{\r
249 if (sectorNo < 32) {\r
250 return 4;\r
251 } else {\r
252 return 16;\r
253 }\r
254}\r
255\r
adf023ff
OM		 256static int ParamCardSizeSectors(const char c) {\r
257 int numBlocks = 16;\r
258 switch (c) {\r
259 case '0' : numBlocks = 5; break;\r
260 case '2' : numBlocks = 32; break;\r
261 case '4' : numBlocks = 40; break;\r
262 default: numBlocks = 16;\r
263 }\r
264 return numBlocks;\r
265}\r
266\r
267static int ParamCardSizeBlocks(const char c) {\r
268 int numBlocks = 16 * 4;\r
269 switch (c) {\r
270 case '0' : numBlocks = 5 * 4; break;\r
271 case '2' : numBlocks = 32 * 4; break;\r
272 case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
273 default: numBlocks = 16 * 4;\r
274 }\r
275 return numBlocks;\r
276}\r
277\r
aea4d766 278int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 279{\r
baeaf579 280 uint8_t sectorNo, blockNo;\r
7906cb41 281\r
4309ef8f 282 uint8_t keys[2][40][6];\r
aea4d766 283 uint8_t rights[40][4];\r
79db03ef 284 uint8_t carddata[256][16];\r
baeaf579 285 uint8_t numSectors = 16;\r
7906cb41 286\r
26fdb4ab 287 FILE *fin;\r
288 FILE *fout;\r
7906cb41 289\r
902cb3c0 290 UsbCommand resp;\r
baeaf579 291\r
292 char cmdp = param_getchar(Cmd, 0);\r
adf023ff 293 numSectors = ParamCardSizeSectors(cmdp);\r
7906cb41 294\r
4309ef8f
MF		 295 if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {\r
296 PrintAndLog("Usage: hf mf dump [card memory] [k|m]");\r
baeaf579 297 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
4309ef8f
MF		 298 PrintAndLog(" k: Always try using both Key A and Key B for each sector, even if access bits would prohibit it");\r
299 PrintAndLog(" m: When missing access bits or keys, replace that block with NULL");\r
baeaf579 300 PrintAndLog("");\r
301 PrintAndLog("Samples: hf mf dump");\r
302 PrintAndLog(" hf mf dump 4");\r
4309ef8f 303 PrintAndLog(" hf mf dump 4 m");\r
baeaf579 304 return 0;\r
305 }\r
7906cb41 306\r
4309ef8f
MF		 307 char opts = param_getchar(Cmd, 1);\r
308 bool useBothKeysAlways = false;\r
309 if (opts == 'k' || opts == 'K') useBothKeysAlways = true;\r
310 bool nullMissingKeys = false;\r
311 if (opts == 'm' || opts == 'M') nullMissingKeys = true;\r
312\r
26fdb4ab 313 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 314 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 315 return 1;\r
316 }\r
7906cb41 317\r
4309ef8f
MF		 318 // Read keys from file\r
319 for (int group=0; group<=1; group++) {\r
320 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
321 size_t bytes_read = fread(keys[group][sectorNo], 1, 6, fin);\r
322 if (bytes_read != 6) {\r
323 PrintAndLog("File reading error.");\r
324 fclose(fin);\r
325 return 2;\r
326 }\r
327 } \r
26fdb4ab 328 }\r
7906cb41 329\r
97d582a6 330 fclose(fin);\r
baeaf579 331\r
26fdb4ab 332 PrintAndLog("|-----------------------------------------|");\r
333 PrintAndLog("|------ Reading sector access bits...-----|");\r
334 PrintAndLog("|-----------------------------------------|");\r
40c6a02b 335 uint8_t tries = 0;\r
baeaf579 336 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
7906cb41 337 for (tries = 0; tries < 3; tries++) {\r
40c6a02b 338 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
4309ef8f
MF		 339 // At least the Access Conditions can always be read with key A.\r
340 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
40c6a02b 341 SendCommand(&c);\r
26fdb4ab 342\r
40c6a02b 343 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
344 uint8_t isOK = resp.arg[0] & 0xff;\r
345 uint8_t *data = resp.d.asBytes;\r
346 if (isOK){\r
347 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
348 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
349 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
350 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
351 break;\r
352 } else if (tries == 2) { // on last try set defaults\r
353 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
354 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
355 rights[sectorNo][3] = 0x01;\r
356 }\r
baeaf579 357 } else {\r
40c6a02b 358 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 359 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
360 rights[sectorNo][3] = 0x01;\r
26fdb4ab 361 }\r
26fdb4ab 362 }\r
363 }\r
7906cb41 364\r
26fdb4ab 365 PrintAndLog("|-----------------------------------------|");\r
366 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
367 PrintAndLog("|-----------------------------------------|");\r
7906cb41 368\r
79db03ef 369 bool isOK = true;\r
370 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
371 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 372 bool received = false;\r
7906cb41
F		 373 for (tries = 0; tries < 3; tries++) {\r
374 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
79db03ef 375 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
4309ef8f 376 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
79db03ef 377 SendCommand(&c);\r
378 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
4309ef8f
MF		 379 } else if (useBothKeysAlways) {\r
380 // Always try both keys, even if access conditions wouldn't work.\r
381 for (int k=0; k<=1; k++) {\r
382 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
383 memcpy(c.d.asBytes, keys[k][sectorNo], 6);\r
384 SendCommand(&c);\r
385 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
386\r
387 // Don't try the other one on success.\r
388 if (resp.arg[0] & 0xff) break;\r
389 }\r
40c6a02b 390 } else { // data block. Check if it can be read with key A or key B\r
391 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
392 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
393 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
4309ef8f 394 memcpy(c.d.asBytes, keys[1][sectorNo], 6);\r
40c6a02b 395 SendCommand(&c);\r
396 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
397 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
40c6a02b 398 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
4309ef8f
MF		 399 if (nullMissingKeys) {\r
400 memset(resp.d.asBytes, 0, 16);\r
401 resp.arg[0] = 1;\r
402 PrintAndLog(" ... filling the block with NULL");\r
403 received = true;\r
404 } else {\r
405 isOK = false;\r
406 tries = 2;\r
407 }\r
40c6a02b 408 } else { // key A would work\r
409 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
4309ef8f 410 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
40c6a02b 411 SendCommand(&c);\r
412 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
413 }\r
414 }\r
415 if (received) {\r
416 isOK = resp.arg[0] & 0xff;\r
417 if (isOK) break;\r
26fdb4ab 418 }\r
419 }\r
420\r
902cb3c0 421 if (received) {\r
79db03ef 422 isOK = resp.arg[0] & 0xff;\r
902cb3c0 423 uint8_t *data = resp.d.asBytes;\r
baeaf579 424 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
4309ef8f
MF		 425 memcpy(data, keys[0][sectorNo], 6);\r
426 memcpy(data + 10, keys[1][sectorNo], 6);\r
3d77fdfa 427 }\r
26fdb4ab 428 if (isOK) {\r
79db03ef 429 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
430 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 431 } else {\r
432 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 433 break;\r
26fdb4ab 434 }\r
435 }\r
436 else {\r
79db03ef 437 isOK = false;\r
438 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
439 break;\r
26fdb4ab 440 }\r
441 }\r
442 }\r
79db03ef 443\r
444 if (isOK) {\r
7906cb41 445 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
79db03ef 446 PrintAndLog("Could not create file name dumpdata.bin");\r
447 return 1;\r
448 }\r
449 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
450 fwrite(carddata, 1, 16*numblocks, fout);\r
451 fclose(fout);\r
452 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
453 }\r
7906cb41 454\r
baeaf579 455 return 0;\r
26fdb4ab 456}\r
457\r
aea4d766 458int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 459{\r
baeaf579 460 uint8_t sectorNo,blockNo;\r
26fdb4ab 461 uint8_t keyType = 0;\r
83602aff 462 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 463 uint8_t bldata[16] = {0x00};\r
baeaf579 464 uint8_t keyA[40][6];\r
465 uint8_t keyB[40][6];\r
466 uint8_t numSectors;\r
7906cb41 467\r
26fdb4ab 468 FILE *fdump;\r
469 FILE *fkeys;\r
baeaf579 470\r
471 char cmdp = param_getchar(Cmd, 0);\r
472 switch (cmdp) {\r
473 case '0' : numSectors = 5; break;\r
7906cb41 474 case '1' :\r
baeaf579 475 case '\0': numSectors = 16; break;\r
476 case '2' : numSectors = 32; break;\r
477 case '4' : numSectors = 40; break;\r
478 default: numSectors = 16;\r
7906cb41 479 }\r
baeaf579 480\r
481 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
482 PrintAndLog("Usage: hf mf restore [card memory]");\r
483 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
484 PrintAndLog("");\r
485 PrintAndLog("Samples: hf mf restore");\r
486 PrintAndLog(" hf mf restore 4");\r
487 return 0;\r
488 }\r
489\r
26fdb4ab 490 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 491 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 492 return 1;\r
493 }\r
7906cb41 494\r
baeaf579 495 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 496 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
497 if (bytes_read != 6) {\r
baeaf579 498 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 499 fclose(fkeys);\r
759c16b3 500 return 2;\r
baeaf579 501 }\r
26fdb4ab 502 }\r
baeaf579 503\r
504 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 505 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
506 if (bytes_read != 6) {\r
baeaf579 507 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 508 fclose(fkeys);\r
759c16b3 509 return 2;\r
baeaf579 510 }\r
26fdb4ab 511 }\r
b915fda3 512\r
ca4714cd 513 fclose(fkeys);\r
79db03ef 514\r
b915fda3 515 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
516 PrintAndLog("Could not find file dumpdata.bin");\r
517 return 1;\r
7906cb41 518 }\r
9d710943 519 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 520\r
baeaf579 521 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
522 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
523 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
26fdb4ab 524 memcpy(c.d.asBytes, key, 6);\r
7906cb41 525\r
4c16ae80 526 size_t bytes_read = fread(bldata, 1, 16, fdump);\r
527 if (bytes_read != 16) {\r
baeaf579 528 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 529 fclose(fdump);\r
baeaf579 530 return 2;\r
531 }\r
7906cb41 532\r
baeaf579 533 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
534 bldata[0] = (keyA[sectorNo][0]);\r
535 bldata[1] = (keyA[sectorNo][1]);\r
536 bldata[2] = (keyA[sectorNo][2]);\r
537 bldata[3] = (keyA[sectorNo][3]);\r
538 bldata[4] = (keyA[sectorNo][4]);\r
539 bldata[5] = (keyA[sectorNo][5]);\r
540 bldata[10] = (keyB[sectorNo][0]);\r
541 bldata[11] = (keyB[sectorNo][1]);\r
542 bldata[12] = (keyB[sectorNo][2]);\r
543 bldata[13] = (keyB[sectorNo][3]);\r
544 bldata[14] = (keyB[sectorNo][4]);\r
545 bldata[15] = (keyB[sectorNo][5]);\r
7906cb41
F		 546 }\r
547\r
baeaf579 548 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
7906cb41 549\r
26fdb4ab 550 memcpy(c.d.asBytes + 10, bldata, 16);\r
551 SendCommand(&c);\r
26fdb4ab 552\r
902cb3c0 553 UsbCommand resp;\r
baeaf579 554 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 555 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 556 PrintAndLog("isOk:%02x", isOK);\r
557 } else {\r
558 PrintAndLog("Command execute timeout");\r
559 }\r
560 }\r
561 }\r
7906cb41 562\r
26fdb4ab 563 fclose(fdump);\r
26fdb4ab 564 return 0;\r
565}\r
566\r
0c86cb01
OM		 567//----------------------------------------------\r
568// Nested\r
569//----------------------------------------------\r
0c86cb01
OM		 570\r
571static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) {\r
5594c621 572 char ctmp3[4] = {0};\r
0c86cb01
OM		 573 int len = param_getlength(Cmd, indx);\r
574 if (len > 0 && len < 4){\r
874572d4 575 param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
0c86cb01
OM		 576 \r
577 *paramT |= (ctmp3[0] == 't' || ctmp3[0] == 'T');\r
578 *paramD |= (ctmp3[0] == 'd' || ctmp3[0] == 'D');\r
579 bool paramS1 = *paramT || *paramD;\r
580\r
581 // slow and very slow\r
582 if (ctmp3[0] == 's' || ctmp3[0] == 'S' || ctmp3[1] == 's' || ctmp3[1] == 'S') {\r
583 *timeout = 11; // slow\r
584 \r
585 if (!paramS1 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
586 *timeout = 53; // very slow\r
587 }\r
588 if (paramS1 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
589 *timeout = 53; // very slow\r
590 }\r
591 }\r
592 }\r
593}\r
594\r
9ca155ba
M		 595int CmdHF14AMfNested(const char *Cmd)\r
596{\r
597 int i, j, res, iterations;\r
7cb8516c 598 sector_t *e_sector = NULL;\r
9ca155ba
M		 599 uint8_t blockNo = 0;\r
600 uint8_t keyType = 0;\r
601 uint8_t trgBlockNo = 0;\r
602 uint8_t trgKeyType = 0;\r
baeaf579 603 uint8_t SectorsCnt = 0;\r
9ca155ba 604 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
e537c3e8 605 uint8_t keyBlock[MifareDefaultKeysSize * 6];\r
9ca155ba 606 uint64_t key64 = 0;\r
0c86cb01
OM		 607 // timeout in units. (ms * 106)/10 or us*0.0106\r
608 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
adf023ff
OM		 609 \r
610 bool autosearchKey = false;\r
7906cb41 611\r
adf023ff 612 bool transferToEml = false;\r
baeaf579 613 bool createDumpFile = false;\r
26fdb4ab 614 FILE *fkeys;\r
21156267 615 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
616 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
7906cb41 617\r
9ca155ba
M		 618 char cmdp, ctmp;\r
619\r
620 if (strlen(Cmd)<3) {\r
621 PrintAndLog("Usage:");\r
0c86cb01
OM		 622 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]");\r
623 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]");\r
0014cb46
M		 624 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
625 PrintAndLog(" <target block number> <target key A/B> [t]");\r
adf023ff 626 PrintAndLog(" ");\r
9ca155ba 627 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
adf023ff
OM		 628 PrintAndLog("t - transfer keys to emulator memory");\r
629 PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
0c86cb01
OM		 630 PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
631 PrintAndLog("ss - Very slow (5ms) check keys");\r
9ca155ba
M		 632 PrintAndLog(" ");\r
633 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 634 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
635 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
636 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
adf023ff 637 PrintAndLog(" sample5: hf mf nested 1 * t");\r
0c86cb01 638 PrintAndLog(" sample6: hf mf nested 1 * ss");\r
9ca155ba 639 return 0;\r
7906cb41
F		 640 }\r
641\r
adf023ff 642 // <card memory>\r
9ca155ba 643 cmdp = param_getchar(Cmd, 0);\r
adf023ff
OM		 644 if (cmdp == 'o' || cmdp == 'O') {\r
645 cmdp = 'o';\r
646 SectorsCnt = 1;\r
647 } else {\r
648 SectorsCnt = ParamCardSizeSectors(cmdp);\r
9ca155ba 649 }\r
adf023ff
OM		 650 \r
651 // <block number>. number or autosearch key (*)\r
652 if (param_getchar(Cmd, 1) == '*') {\r
653 autosearchKey = true;\r
7906cb41 654\r
0c86cb01 655 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
7906cb41 656\r
0c86cb01
OM		 657 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", \r
658 SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM		 659 } else {\r
660 blockNo = param_get8(Cmd, 1);\r
7906cb41 661\r
adf023ff 662 ctmp = param_getchar(Cmd, 2);\r
baeaf579 663 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
adf023ff 664 PrintAndLog("Key type must be A or B");\r
9ca155ba
M		 665 return 1;\r
666 }\r
adf023ff 667\r
7906cb41 668 if (ctmp != 'A' && ctmp != 'a')\r
adf023ff
OM		 669 keyType = 1;\r
670\r
671 if (param_gethex(Cmd, 3, key, 12)) {\r
672 PrintAndLog("Key must include 12 HEX symbols");\r
673 return 1;\r
674 }\r
7906cb41 675\r
adf023ff
OM		 676 // check if we can authenticate to sector\r
677 res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
678 if (res) {\r
679 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
680 return 3;\r
9ca155ba 681 }\r
8556b852 682\r
adf023ff
OM		 683 // one sector nested\r
684 if (cmdp == 'o') { \r
685 trgBlockNo = param_get8(Cmd, 4);\r
7906cb41 686\r
adf023ff
OM		 687 ctmp = param_getchar(Cmd, 5);\r
688 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
689 PrintAndLog("Target key type must be A or B");\r
690 return 1;\r
691 }\r
692 if (ctmp != 'A' && ctmp != 'a')\r
693 trgKeyType = 1;\r
7906cb41 694\r
0c86cb01 695 parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff 696 } else {\r
0c86cb01 697 parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff
OM		 698 }\r
699\r
0c86cb01
OM		 700 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
701 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM		 702 }\r
703\r
704 // one-sector nested\r
705 if (cmdp == 'o') { // ------------------------------------ one sector working\r
baeaf579 706 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 707 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
708 if (isOK) {\r
709 switch (isOK) {\r
710 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
711 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
712 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
713 default : PrintAndLog("Unknown Error.\n");\r
714 }\r
9ca155ba
M		 715 return 2;\r
716 }\r
9492e0b0 717 key64 = bytes_to_num(keyBlock, 6);\r
718 if (key64) {\r
43534cba 719 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
8556b852
M		 720\r
721 // transfer key to the emulator\r
722 if (transferToEml) {\r
baeaf579 723 uint8_t sectortrailer;\r
724 if (trgBlockNo < 32*4) { // 4 block sector\r
32e6891a 725 sectortrailer = trgBlockNo | 0x03;\r
baeaf579 726 } else { // 16 block sector\r
32e6891a 727 sectortrailer = trgBlockNo | 0x0f;\r
baeaf579 728 }\r
729 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
7906cb41 730\r
8556b852
M		 731 if (!trgKeyType)\r
732 num_to_bytes(key64, 6, keyBlock);\r
733 else\r
734 num_to_bytes(key64, 6, &keyBlock[10]);\r
7906cb41 735 mfEmlSetMem(keyBlock, sectortrailer, 1);\r
adf023ff 736 PrintAndLog("Key transferred to emulator memory.");\r
8556b852
M		 737 }\r
738 } else {\r
9ca155ba 739 PrintAndLog("No valid key found");\r
8556b852 740 }\r
21156267 741 }\r
742 else { // ------------------------------------ multiple sectors working\r
acf0582d 743 uint64_t msclock1;\r
744 msclock1 = msclock();\r
9492e0b0 745\r
7cb8516c 746 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
9ca155ba 747 if (e_sector == NULL) return 1;\r
7906cb41 748\r
baeaf579 749 //test current key and additional standard keys first\r
275d9e61
OM		 750 for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
751 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
752 }\r
9ca155ba
M		 753\r
754 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
e537c3e8 755 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector);\r
adf023ff
OM		 756 \r
757 // get known key from array\r
758 bool keyFound = false;\r
759 if (autosearchKey) {\r
760 for (i = 0; i < SectorsCnt; i++) {\r
761 for (j = 0; j < 2; j++) {\r
762 if (e_sector[i].foundKey[j]) {\r
763 // get known key\r
764 blockNo = i * 4;\r
765 keyType = j;\r
766 num_to_bytes(e_sector[i].Key[j], 6, key);\r
adf023ff
OM		 767 keyFound = true;\r
768 break;\r
769 }\r
770 }\r
771 if (keyFound) break;\r
772 } \r
773\r
774 // Can't found a key....\r
775 if (!keyFound) {\r
776 PrintAndLog("Can't found any of the known keys.");\r
44964fd1 777 free(e_sector);\r
adf023ff
OM		 778 return 4;\r
779 }\r
780 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
781 }\r
7906cb41 782\r
9ca155ba
M		 783 // nested sectors\r
784 iterations = 0;\r
785 PrintAndLog("nested...");\r
9492e0b0 786 bool calibrate = true;\r
9ca155ba 787 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 788 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
7906cb41 789 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
baeaf579 790 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 791 PrintAndLog("-----------------------------------------------");\r
dc8ba239 792 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
793 if(isOK) {\r
794 switch (isOK) {\r
795 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
796 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
797 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
798 default : PrintAndLog("Unknown Error.\n");\r
799 }\r
3fe4ff4f 800 free(e_sector);\r
dc8ba239 801 return 2;\r
802 } else {\r
9492e0b0 803 calibrate = false;\r
804 }\r
7906cb41 805\r
9ca155ba 806 iterations++;\r
9492e0b0 807\r
808 key64 = bytes_to_num(keyBlock, 6);\r
809 if (key64) {\r
43534cba 810 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
baeaf579 811 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
812 e_sector[sectorNo].Key[trgKeyType] = key64;\r
275d9e61
OM		 813 \r
814 // try to check this key as a key to the other sectors\r
0c86cb01 815 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
9ca155ba
M		 816 }\r
817 }\r
9492e0b0 818 }\r
9ca155ba
M		 819 }\r
820\r
adf023ff
OM		 821 // print nested statistic\r
822 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
823 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
824 \r
adf023ff 825 // print result\r
9ca155ba
M		 826 PrintAndLog("|---|----------------|---|----------------|---|");\r
827 PrintAndLog("|sec|key A |res|key B |res|");\r
828 PrintAndLog("|---|----------------|---|----------------|---|");\r
829 for (i = 0; i < SectorsCnt; i++) {\r
43534cba 830 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
9ca155ba
M		 831 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
832 }\r
833 PrintAndLog("|---|----------------|---|----------------|---|");\r
7906cb41 834\r
adf023ff 835 // transfer keys to the emulator memory\r
8556b852
M		 836 if (transferToEml) {\r
837 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 838 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 839 if (e_sector[i].foundKey[0])\r
ab8b654e 840 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M		 841 if (e_sector[i].foundKey[1])\r
842 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 843 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
7906cb41 844 }\r
adf023ff 845 PrintAndLog("Keys transferred to emulator memory.");\r
8556b852 846 }\r
7906cb41 847\r
21156267 848 // Create dump file\r
26fdb4ab 849 if (createDumpFile) {\r
7906cb41 850 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
aea4d766 851 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 852 free(e_sector);\r
853 return 1;\r
854 }\r
baeaf579 855 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
856 for(i=0; i<SectorsCnt; i++) {\r
21156267 857 if (e_sector[i].foundKey[0]){\r
858 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
859 fwrite ( tempkey, 1, 6, fkeys );\r
860 }\r
861 else{\r
862 fwrite ( &standart, 1, 6, fkeys );\r
863 }\r
26fdb4ab 864 }\r
baeaf579 865 for(i=0; i<SectorsCnt; i++) {\r
21156267 866 if (e_sector[i].foundKey[1]){\r
867 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
868 fwrite ( tempkey, 1, 6, fkeys );\r
869 }\r
870 else{\r
871 fwrite ( &standart, 1, 6, fkeys );\r
872 }\r
26fdb4ab 873 }\r
874 fclose(fkeys);\r
875 }\r
7906cb41 876\r
9ca155ba
M		 877 free(e_sector);\r
878 }\r
9ca155ba
M		 879 return 0;\r
880}\r
881\r
c48c4d78 882\r
883int CmdHF14AMfNestedHard(const char *Cmd)\r
884{\r
885 uint8_t blockNo = 0;\r
886 uint8_t keyType = 0;\r
887 uint8_t trgBlockNo = 0;\r
888 uint8_t trgKeyType = 0;\r
889 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
890 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 891\r
c48c4d78 892 char ctmp;\r
893 ctmp = param_getchar(Cmd, 0);\r
894\r
895 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
896 PrintAndLog("Usage:");\r
897 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
898 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
899 PrintAndLog(" or hf mf hardnested r [known target key]");\r
900 PrintAndLog(" ");\r
901 PrintAndLog("Options: ");\r
902 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
903 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
904 PrintAndLog(" r: Read nonces.bin and start attack");\r
362d2039 905 PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");\r
906 PrintAndLog(" i5: AVX512");\r
907 PrintAndLog(" i2: AVX2");\r
908 PrintAndLog(" ia: AVX");\r
909 PrintAndLog(" is: SSE2");\r
910 PrintAndLog(" im: MMX");\r
911 PrintAndLog(" in: none (use CPU regular instruction set)");\r
c48c4d78 912 PrintAndLog(" ");\r
913 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
914 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
915 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
916 PrintAndLog(" sample4: hf mf hardnested r");\r
917 PrintAndLog(" ");\r
918 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
919 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
920 return 0;\r
7906cb41
F		 921 }\r
922\r
c48c4d78 923 bool know_target_key = false;\r
924 bool nonce_file_read = false;\r
925 bool nonce_file_write = false;\r
926 bool slow = false;\r
927 int tests = 0;\r
7906cb41
F		 928\r
929\r
362d2039 930 uint16_t iindx = 0;\r
c48c4d78 931 if (ctmp == 'R' || ctmp == 'r') {\r
932 nonce_file_read = true;\r
362d2039 933 iindx = 1;\r
c48c4d78 934 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
935 know_target_key = true;\r
362d2039 936 iindx = 2;\r
c48c4d78 937 }\r
938 } else if (ctmp == 'T' || ctmp == 't') {\r
939 tests = param_get32ex(Cmd, 1, 100, 10);\r
362d2039 940 iindx = 2;\r
c48c4d78 941 if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
942 know_target_key = true;\r
362d2039 943 iindx = 3;\r
c48c4d78 944 }\r
945 } else {\r
946 blockNo = param_get8(Cmd, 0);\r
947 ctmp = param_getchar(Cmd, 1);\r
948 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
949 PrintAndLog("Key type must be A or B");\r
950 return 1;\r
951 }\r
7906cb41 952 if (ctmp != 'A' && ctmp != 'a') {\r
c48c4d78 953 keyType = 1;\r
954 }\r
7906cb41 955\r
c48c4d78 956 if (param_gethex(Cmd, 2, key, 12)) {\r
957 PrintAndLog("Key must include 12 HEX symbols");\r
958 return 1;\r
959 }\r
7906cb41 960\r
c48c4d78 961 trgBlockNo = param_get8(Cmd, 3);\r
962 ctmp = param_getchar(Cmd, 4);\r
963 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
964 PrintAndLog("Target key type must be A or B");\r
965 return 1;\r
966 }\r
967 if (ctmp != 'A' && ctmp != 'a') {\r
968 trgKeyType = 1;\r
969 }\r
970\r
971 uint16_t i = 5;\r
972\r
973 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
974 know_target_key = true;\r
975 i++;\r
976 }\r
362d2039 977 iindx = i;\r
c48c4d78 978\r
979 while ((ctmp = param_getchar(Cmd, i))) {\r
980 if (ctmp == 's' || ctmp == 'S') {\r
981 slow = true;\r
982 } else if (ctmp == 'w' || ctmp == 'W') {\r
983 nonce_file_write = true;\r
362d2039 984 } else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') {\r
985 iindx = i;\r
c48c4d78 986 } else {\r
362d2039 987 PrintAndLog("Possible options are w , s and/or iX");\r
c48c4d78 988 return 1;\r
989 }\r
990 i++;\r
991 }\r
992 }\r
362d2039 993 \r
994 SetSIMDInstr(SIMD_AUTO);\r
995 if (iindx > 0) {\r
996 while ((ctmp = param_getchar(Cmd, iindx))) {\r
997 if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') {\r
998 switch(param_getchar_indx(Cmd, 1, iindx)) {\r
999 case '5':\r
1000 SetSIMDInstr(SIMD_AVX512);\r
1001 break;\r
1002 case '2':\r
1003 SetSIMDInstr(SIMD_AVX2);\r
1004 break;\r
1005 case 'a':\r
1006 SetSIMDInstr(SIMD_AVX);\r
1007 break;\r
1008 case 's':\r
1009 SetSIMDInstr(SIMD_SSE2);\r
1010 break;\r
1011 case 'm':\r
1012 SetSIMDInstr(SIMD_MMX);\r
1013 break;\r
1014 case 'n':\r
1015 SetSIMDInstr(SIMD_NONE);\r
1016 break;\r
1017 default:\r
1018 PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx));\r
1019 return 1;\r
1020 }\r
1021 }\r
1022 iindx++;\r
1023 } \r
1024 }\r
c48c4d78 1025\r
7906cb41
F		 1026 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
1027 trgBlockNo,\r
c48c4d78 1028 trgKeyType?'B':'A',\r
1029 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
1030 know_target_key?"":" (not set)",\r
1031 nonce_file_write?"write":nonce_file_read?"read":"none",\r
1032 slow?"Yes":"No",\r
1033 tests);\r
1034\r
1035 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
1036\r
1037 if (isOK) {\r
1038 switch (isOK) {\r
1039 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1040 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1041 default : break;\r
1042 }\r
1043 return 2;\r
1044 }\r
1045\r
1046 return 0;\r
1047}\r
1048\r
1049\r
9ca155ba
M		 1050int CmdHF14AMfChk(const char *Cmd)\r
1051{\r
90e278d3 1052 if (strlen(Cmd)<3) {\r
275d9e61 1053 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		 1054 PrintAndLog(" * - all sectors");\r
1055 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
5594c621 1056 PrintAndLog("d - write keys to binary file\n");\r
1057 PrintAndLog("t - write keys to emulator memory");\r
1058 PrintAndLog("s - slow execute. timeout 1ms");\r
1059 PrintAndLog("ss - very slow execute. timeout 5ms");\r
90e278d3
MHS		 1060 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
1061 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 1062 PrintAndLog(" hf mf chk *1 ? d");\r
275d9e61
OM		 1063 PrintAndLog(" hf mf chk *1 ? s");\r
1064 PrintAndLog(" hf mf chk *1 ? dss");\r
90e278d3 1065 return 0;\r
7906cb41 1066 }\r
90e278d3 1067\r
aea4d766 1068 FILE * f;\r
b915fda3 1069 char filename[FILE_PATH_SIZE]={0};\r
83613803 1070 char buf[13];\r
aea4d766 1071 uint8_t *keyBlock = NULL, *p;\r
1e11e5d7 1072 uint16_t stKeyBlock = 20;\r
7906cb41 1073\r
9ca155ba
M		 1074 int i, res;\r
1075 int keycnt = 0;\r
1076 char ctmp = 0x00;\r
55b700a0 1077 int clen = 0;\r
9ca155ba 1078 uint8_t blockNo = 0;\r
275d9e61 1079 uint8_t SectorsCnt = 0;\r
9ca155ba 1080 uint8_t keyType = 0;\r
9ca155ba 1081 uint64_t key64 = 0;\r
5594c621 1082 // timeout in units. (ms * 106)/10 or us*0.0106\r
1083 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
275d9e61 1084 bool param3InUse = false;\r
7906cb41 1085\r
5594c621 1086 bool transferToEml = 0;\r
1087 bool createDumpFile = 0;\r
275d9e61
OM		 1088 \r
1089 sector_t *e_sector = NULL;\r
9ca155ba 1090\r
aea4d766 1091 keyBlock = calloc(stKeyBlock, 6);\r
1092 if (keyBlock == NULL) return 1;\r
1093\r
275d9e61
OM		 1094 int defaultKeysSize = MifareDefaultKeysSize;\r
1095 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
1096 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
0c12504a 1097 }\r
7906cb41 1098\r
aea4d766 1099 if (param_getchar(Cmd, 0)=='*') {\r
adf023ff 1100 SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
aea4d766 1101 }\r
1102 else\r
1103 blockNo = param_get8(Cmd, 0);\r
7906cb41 1104\r
9ca155ba 1105 ctmp = param_getchar(Cmd, 1);\r
55b700a0 1106 clen = param_getlength(Cmd, 1);\r
1107 if (clen == 1) {\r
1108 switch (ctmp) {\r
1109 case 'a': case 'A':\r
1110 keyType = 0;\r
1111 break;\r
1112 case 'b': case 'B':\r
1113 keyType = 1;\r
1114 break;\r
1115 case '?':\r
1116 keyType = 2;\r
1117 break;\r
1118 default:\r
1119 PrintAndLog("Key type must be A , B or ?");\r
1120 free(keyBlock);\r
1121 return 1;\r
1122 };\r
1123 }\r
7906cb41 1124\r
5594c621 1125 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
275d9e61 1126 \r
5594c621 1127 param3InUse = transferToEml | createDumpFile | (btimeout14a != MF_CHKKEYS_DEFTIMEOUT);\r
7906cb41 1128\r
5594c621 1129 PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
1130 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
1131 \r
275d9e61 1132 for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
aea4d766 1133 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1134 if ( stKeyBlock - keycnt < 2) {\r
1135 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1136 if (!p) {\r
1137 PrintAndLog("Cannot allocate memory for Keys");\r
1138 free(keyBlock);\r
1139 return 2;\r
1140 }\r
1141 keyBlock = p;\r
1142 }\r
baeaf579 1143 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1144 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1145 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1146 keycnt++;\r
1147 } else {\r
1148 // May be a dic file\r
874572d4 1149 if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
aea4d766 1150 PrintAndLog("File name too long");\r
1151 free(keyBlock);\r
1152 return 2;\r
1153 }\r
7906cb41 1154\r
aea4d766 1155 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1156 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1157 if (strlen(buf) < 12 || buf[11] == '\n')\r
1158 continue;\r
7906cb41 1159\r
99a71a0d 1160 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1161\r
9492e0b0 1162 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1163\r
3ded0f97 1164 if (!isxdigit((unsigned char)buf[0])){\r
99a71a0d 1165 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1166 continue;\r
1167 }\r
7906cb41 1168\r
99a71a0d 1169 buf[12] = 0;\r
aea4d766 1170\r
1171 if ( stKeyBlock - keycnt < 2) {\r
1172 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1173 if (!p) {\r
1174 PrintAndLog("Cannot allocate memory for defKeys");\r
1175 free(keyBlock);\r
4c16ae80 1176 fclose(f);\r
aea4d766 1177 return 2;\r
1178 }\r
1179 keyBlock = p;\r
1180 }\r
1181 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1182 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1183 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1184 keycnt++;\r
0c12504a 1185 memset(buf, 0, sizeof(buf));\r
aea4d766 1186 }\r
90e278d3 1187 fclose(f);\r
aea4d766 1188 } else {\r
1189 PrintAndLog("File: %s: not found or locked.", filename);\r
1190 free(keyBlock);\r
1191 return 1;\r
7906cb41 1192\r
aea4d766 1193 }\r
9ca155ba 1194 }\r
9ca155ba 1195 }\r
7906cb41 1196\r
275d9e61 1197 // fill with default keys\r
9ca155ba 1198 if (keycnt == 0) {\r
baeaf579 1199 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1200 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1201 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1202 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1203 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1204 }\r
7906cb41 1205\r
79db03ef 1206 // initialize storage for found keys\r
275d9e61 1207 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
44964fd1 1208 if (e_sector == NULL) {\r
1209 free(keyBlock);\r
1210 return 1;\r
1211 }\r
275d9e61 1212 for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
79db03ef 1213 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61
OM		 1214 e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
1215 e_sector[sectorNo].foundKey[keyAB] = 0;\r
79db03ef 1216 }\r
9ca155ba 1217 }\r
275d9e61
OM		 1218 printf("\n");\r
1219\r
1220 bool foundAKey = false;\r
1221 uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
1222 if (SectorsCnt) {\r
1223 PrintAndLog("To cancel this operation press the button on the proxmark...");\r
1224 printf("--");\r
1225 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1226\r
1227 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
5594c621 1228 res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
7906cb41 1229\r
275d9e61
OM		 1230 if (res != 1) {\r
1231 if (!res) {\r
1232 printf("o");\r
1233 foundAKey = true;\r
1234 } else {\r
1235 printf(".");\r
1236 }\r
1237 } else {\r
1238 printf("\n");\r
1239 PrintAndLog("Command execute timeout");\r
1240 }\r
1241 }\r
1242 } else {\r
1243 int keyAB = keyType;\r
1244 do {\r
9492e0b0 1245 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
275d9e61
OM		 1246\r
1247 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1248 res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64); \r
1249\r
baeaf579 1250 if (res != 1) {\r
aea4d766 1251 if (!res) {\r
275d9e61
OM		 1252 PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
1253 foundAKey = true;\r
7906cb41 1254 }\r
aea4d766 1255 } else {\r
1256 PrintAndLog("Command execute timeout");\r
1257 }\r
1258 }\r
275d9e61 1259 } while(--keyAB > 0);\r
9ca155ba 1260 }\r
275d9e61
OM		 1261 \r
1262 // print result\r
1263 if (foundAKey) {\r
1264 if (SectorsCnt) {\r
1265 PrintAndLog("");\r
1266 PrintAndLog("|---|----------------|---|----------------|---|");\r
1267 PrintAndLog("|sec|key A |res|key B |res|");\r
1268 PrintAndLog("|---|----------------|---|----------------|---|");\r
1269 for (i = 0; i < SectorsCnt; i++) {\r
1270 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
1271 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
1272 }\r
1273 PrintAndLog("|---|----------------|---|----------------|---|");\r
1274 }\r
1275 } else {\r
1276 PrintAndLog("");\r
1277 PrintAndLog("No valid keys found.");\r
1278 } \r
1279 \r
79db03ef 1280 if (transferToEml) {\r
1281 uint8_t block[16];\r
1282 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61 1283 if (e_sector[sectorNo].foundKey[0] || e_sector[sectorNo].foundKey[1]) {\r
79db03ef 1284 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1285 for (uint16_t t = 0; t < 2; t++) {\r
275d9e61
OM		 1286 if (e_sector[sectorNo].foundKey[t]) {\r
1287 num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
79db03ef 1288 }\r
1289 }\r
1290 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1291 }\r
1292 }\r
1293 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1294 }\r
1295\r
aea4d766 1296 if (createDumpFile) {\r
79db03ef 1297 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1298 if (fkeys == NULL) {\r
aea4d766 1299 PrintAndLog("Could not create file dumpkeys.bin");\r
275d9e61 1300 free(e_sector);\r
79db03ef 1301 free(keyBlock);\r
aea4d766 1302 return 1;\r
1303 }\r
275d9e61
OM		 1304 uint8_t mkey[6];\r
1305 for (uint8_t t = 0; t < 2; t++) {\r
1306 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1307 num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
1308 fwrite(mkey, 1, 6, fkeys);\r
1309 }\r
aea4d766 1310 }\r
1311 fclose(fkeys);\r
79db03ef 1312 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1313 }\r
79db03ef 1314\r
275d9e61 1315 free(e_sector);\r
79db03ef 1316 free(keyBlock);\r
3fe4ff4f 1317 PrintAndLog("");\r
79db03ef 1318 return 0;\r
9ca155ba
M		 1319}\r
1320\r
5b5489ba 1321void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1322 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
1323 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1324 uint64_t key = 0;\r
1325 typedef struct {\r
1326 uint64_t keyA;\r
bbd11876 1327 uint64_t keyB;\r
1328 } st_t;\r
1329 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1330 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1331\r
1332 uint8_t stSector[ATTACK_KEY_COUNT];\r
1333 memset(stSector, 0x00, sizeof(stSector));\r
1334 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1335 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1336\r
1337 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1338 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1339 //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 1340 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1341 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 1342\r
1343 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1344 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1345 if (ar_resp[i].keytype==0) {\r
1346 //keyA\r
1347 sector_trailer[ii].keyA = key;\r
1348 stSector[ii] = ar_resp[i].sector;\r
1349 key_cnt[ii]++;\r
1350 break;\r
1351 } else {\r
1352 //keyB\r
1353 sector_trailer[ii].keyB = key;\r
1354 stSector[ii] = ar_resp[i].sector;\r
1355 key_cnt[ii]++;\r
1356 break;\r
1357 }\r
1358 }\r
1359 }\r
7779d73c 1360 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF		 1361 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1362 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1363\r
43534cba 1364 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF		 1365 , keyType ? "B" : "A"\r
1366 , sectorNum\r
1367 , key\r
1368 );\r
1369\r
1370 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1371 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1372 if (keyType==0) {\r
1373 //keyA\r
1374 sector_trailer[ii].keyA = key;\r
1375 stSector[ii] = sectorNum;\r
1376 key_cnt[ii]++;\r
1377 break;\r
1378 } else {\r
1379 //keyB\r
1380 sector_trailer[ii].keyB = key;\r
1381 stSector[ii] = sectorNum;\r
1382 key_cnt[ii]++;\r
1383 break;\r
1384 }\r
1385 }\r
1386 }\r
1387 continue;\r
bbd11876 1388 }\r
1389 }\r
1390 }\r
1391 //set emulator memory for keys\r
1392 if (setEmulatorMem) {\r
1393 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1394 if (key_cnt[i]>0) {\r
bbd11876 1395 uint8_t memBlock[16];\r
1396 memset(memBlock, 0x00, sizeof(memBlock));\r
1397 char cmd1[36];\r
1398 memset(cmd1,0x00,sizeof(cmd1));\r
1399 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
1400 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1401 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1402 PrintAndLog("block data must include 32 HEX symbols");\r
1403 return;\r
1404 }\r
7906cb41 1405\r
bbd11876 1406 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1407 memcpy(c.d.asBytes, memBlock, 16);\r
1408 clearCommandBuffer();\r
7906cb41 1409 SendCommand(&c);\r
bbd11876 1410 }\r
1411 }\r
1412 }\r
ef3f88bc 1413 /*\r
1414 //un-comment to use as well moebius attack\r
bbd11876 1415 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1416 if (ar_resp[i].ar2 > 0) {\r
1417 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1418 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
1419 }\r
1420 }\r
ef3f88bc 1421 }*/\r
bbd11876 1422}\r
1423\r
1424int usage_hf14_mf1ksim(void) {\r
76ef5273 1425 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
c872d8c1 1426 PrintAndLog("options:");\r
1427 PrintAndLog(" h this help");\r
76ef5273 1428 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1429 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1430 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1431 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1432 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1433 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1434 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 1435 PrintAndLog("samples:");\r
1436 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
1437 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1438 PrintAndLog(" hf mf sim u 112233445566778899AA");\r
1439 PrintAndLog(" hf mf sim f uids.txt");\r
1440 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1441\r
c872d8c1 1442 return 0;\r
1443}\r
1444\r
bbd11876 1445int CmdHF14AMf1kSim(const char *Cmd) {\r
73ab92d1 1446 UsbCommand resp;\r
c872d8c1 1447 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1448 uint8_t exitAfterNReads = 0;\r
1449 uint8_t flags = 0;\r
c872d8c1 1450 int uidlen = 0;\r
1451 uint8_t pnr = 0;\r
1452 bool setEmulatorMem = false;\r
bbd11876 1453 bool attackFromFile = false;\r
1454 FILE *f;\r
1455 char filename[FILE_PATH_SIZE];\r
1456 memset(filename, 0x00, sizeof(filename));\r
1457 int len = 0;\r
1458 char buf[64];\r
bbd11876 1459\r
1460 uint8_t cmdp = 0;\r
1461 bool errors = false;\r
1462\r
1463 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1464 switch(param_getchar(Cmd, cmdp)) {\r
1465 case 'e':\r
1466 case 'E':\r
1467 setEmulatorMem = true;\r
76ef5273 1468 //implies x and i\r
1469 flags |= FLAG_INTERACTIVE;\r
1470 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1471 cmdp++;\r
1472 break;\r
1473 case 'f':\r
1474 case 'F':\r
874572d4 1475 len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
bbd11876 1476 if (len < 1) {\r
1477 PrintAndLog("error no filename found");\r
1478 return 0;\r
1479 }\r
1480 attackFromFile = true;\r
76ef5273 1481 //implies x and i\r
1482 flags |= FLAG_INTERACTIVE;\r
1483 flags |= FLAG_NR_AR_ATTACK;\r
1484 cmdp += 2;\r
bbd11876 1485 break;\r
1486 case 'h':\r
1487 case 'H':\r
1488 return usage_hf14_mf1ksim();\r
1489 case 'i':\r
1490 case 'I':\r
1491 flags |= FLAG_INTERACTIVE;\r
1492 cmdp++;\r
1493 break;\r
1494 case 'n':\r
1495 case 'N':\r
1496 exitAfterNReads = param_get8(Cmd, pnr+1);\r
1497 cmdp += 2;\r
1498 break;\r
f9c1dcd9
MF		 1499 case 'r':\r
1500 case 'R':\r
1501 flags |= FLAG_RANDOM_NONCE;\r
1502 cmdp++;\r
1503 break;\r
bbd11876 1504 case 'u':\r
1505 case 'U':\r
1506 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1507 switch(uidlen) {\r
1508 case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
1509 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1510 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1511 default: return usage_hf14_mf1ksim();\r
1512 }\r
76ef5273 1513 cmdp += 2;\r
bbd11876 1514 break;\r
1515 case 'x':\r
1516 case 'X':\r
1517 flags |= FLAG_NR_AR_ATTACK;\r
1518 cmdp++;\r
1519 break;\r
1520 default:\r
1521 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1522 errors = true;\r
1523 break;\r
d2f487af 1524 }\r
bbd11876 1525 if(errors) break;\r
d2f487af 1526 }\r
bbd11876 1527 //Validations\r
1528 if(errors) return usage_hf14_mf1ksim();\r
c872d8c1 1529\r
bbd11876 1530 //get uid from file\r
1531 if (attackFromFile) {\r
1532 int count = 0;\r
1533 // open file\r
1534 f = fopen(filename, "r");\r
1535 if (f == NULL) {\r
1536 PrintAndLog("File %s not found or locked", filename);\r
1537 return 1;\r
1538 }\r
73ab92d1 1539 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1540 while(!feof(f) && !ukbhit()){\r
bbd11876 1541 memset(buf, 0, sizeof(buf));\r
91f4d531 1542 memset(uid, 0, sizeof(uid));\r
d2f487af 1543\r
7906cb41 1544 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1545 if (count > 0) break;\r
7906cb41 1546\r
bbd11876 1547 PrintAndLog("File reading error.");\r
1548 fclose(f);\r
1549 return 2;\r
1550 }\r
91f4d531 1551 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1552\r
91f4d531 1553 uidlen = strlen(buf)-1;\r
73ab92d1 1554 switch(uidlen) {\r
91f4d531 1555 case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
1556 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1557 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1558 default:\r
91f4d531 1559 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1560 fclose(f);\r
1561 return 2;\r
bbd11876 1562 }\r
73ab92d1 1563\r
bbd11876 1564 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1565 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1566 }\r
7906cb41 1567\r
73ab92d1 1568 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
bbd11876 1569 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1570 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1571 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1572 , exitAfterNReads, flags, flags);\r
1573\r
73ab92d1 1574 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1575 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1576 clearCommandBuffer();\r
1577 SendCommand(&c);\r
c872d8c1 1578\r
73ab92d1 1579 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1580 //We're waiting only 1.5 s at a time, otherwise we get the\r
1581 // annoying message about "Waiting for a response... "\r
1582 }\r
1583 //got a response\r
1584 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1585 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1586 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1587 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1588 if ((bool)resp.arg[1]) {\r
73ab92d1 1589 PrintAndLog("Device button pressed - quitting");\r
1590 fclose(f);\r
1591 return 4;\r
bbd11876 1592 }\r
bbd11876 1593 count++;\r
1594 }\r
1595 fclose(f);\r
76ef5273 1596 } else { //not from file\r
d2f487af 1597\r
bbd11876 1598 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1599 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1600 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1601 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1602 , exitAfterNReads, flags, flags);\r
d2f487af 1603\r
73ab92d1 1604 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1605 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1606 clearCommandBuffer();\r
1607 SendCommand(&c);\r
d2f487af 1608\r
bbd11876 1609 if(flags & FLAG_INTERACTIVE) {\r
1610 PrintAndLog("Press pm3-button to abort simulation");\r
1611 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1612 //We're waiting only 1.5 s at a time, otherwise we get the\r
1613 // annoying message about "Waiting for a response... "\r
79dcb9e0 1614 }\r
bbd11876 1615 //got a response\r
1616 if (flags & FLAG_NR_AR_ATTACK) {\r
1617 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1618 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF		 1619 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1620 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1621 }\r
79dcb9e0 1622 }\r
baeaf579 1623 }\r
bbd11876 1624\r
baeaf579 1625 return 0;\r
9ca155ba
M		 1626}\r
1627\r
1628int CmdHF14AMfDbg(const char *Cmd)\r
1629{\r
8556b852
M		 1630 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1631 if (dbgMode > 4) {\r
baeaf579 1632 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M		 1633 }\r
1634\r
1635 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M		 1636 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1637 PrintAndLog(" 0 - no debug messages");\r
1638 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1639 PrintAndLog(" 2 - plus information messages");\r
1640 PrintAndLog(" 3 - plus debug messages");\r
1641 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1642 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1643 return 0;\r
7906cb41 1644 }\r
9ca155ba 1645\r
8556b852
M		 1646 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1647 SendCommand(&c);\r
1648\r
9ca155ba
M		 1649 return 0;\r
1650}\r
1651\r
1652int CmdHF14AMfEGet(const char *Cmd)\r
1653{\r
8556b852 1654 uint8_t blockNo = 0;\r
5ee70129 1655 uint8_t data[16] = {0x00};\r
8556b852
M		 1656\r
1657 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1658 PrintAndLog("Usage: hf mf eget <block number>");\r
1659 PrintAndLog(" sample: hf mf eget 0 ");\r
1660 return 0;\r
7906cb41
F		 1661 }\r
1662\r
8556b852 1663 blockNo = param_get8(Cmd, 0);\r
8556b852
M		 1664\r
1665 PrintAndLog(" ");\r
baeaf579 1666 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1667 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M		 1668 } else {\r
1669 PrintAndLog("Command execute timeout");\r
1670 }\r
1671\r
1672 return 0;\r
1673}\r
1674\r
1675int CmdHF14AMfEClear(const char *Cmd)\r
1676{\r
1677 if (param_getchar(Cmd, 0) == 'h') {\r
1678 PrintAndLog("Usage: hf mf eclr");\r
1679 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1680 return 0;\r
7906cb41 1681 }\r
8556b852
M		 1682\r
1683 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1684 SendCommand(&c);\r
9ca155ba
M		 1685 return 0;\r
1686}\r
1687\r
baeaf579 1688\r
9ca155ba
M		 1689int CmdHF14AMfESet(const char *Cmd)\r
1690{\r
8556b852
M		 1691 uint8_t memBlock[16];\r
1692 uint8_t blockNo = 0;\r
1693\r
1694 memset(memBlock, 0x00, sizeof(memBlock));\r
1695\r
1696 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1697 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1698 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1699 return 0;\r
7906cb41
F		 1700 }\r
1701\r
8556b852 1702 blockNo = param_get8(Cmd, 0);\r
7906cb41 1703\r
8556b852
M		 1704 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1705 PrintAndLog("block data must include 32 HEX symbols");\r
1706 return 1;\r
1707 }\r
7906cb41 1708\r
8556b852 1709 // 1 - blocks count\r
36545f0a 1710 return mfEmlSetMem(memBlock, blockNo, 1);\r
9ca155ba
M		 1711}\r
1712\r
baeaf579 1713\r
9ca155ba
M		 1714int CmdHF14AMfELoad(const char *Cmd)\r
1715{\r
ab8b654e 1716 FILE * f;\r
b915fda3 1717 char filename[FILE_PATH_SIZE];\r
baeaf579 1718 char *fnameptr = filename;\r
5ee70129 1719 char buf[64] = {0x00};\r
1720 uint8_t buf8[64] = {0x00};\r
b915fda3 1721 int i, len, blockNum, numBlocks;\r
1722 int nameParamNo = 1;\r
7906cb41 1723\r
b915fda3 1724 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1725\r
b915fda3 1726 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1727 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1728 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1729 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1730 PrintAndLog("");\r
ab8b654e 1731 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1732 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1733 return 0;\r
7906cb41 1734 }\r
ab8b654e 1735\r
b915fda3 1736 switch (ctmp) {\r
1737 case '0' : numBlocks = 5*4; break;\r
7906cb41 1738 case '1' :\r
b915fda3 1739 case '\0': numBlocks = 16*4; break;\r
1740 case '2' : numBlocks = 32*4; break;\r
1741 case '4' : numBlocks = 256; break;\r
1742 default: {\r
1743 numBlocks = 16*4;\r
1744 nameParamNo = 0;\r
1745 }\r
1746 }\r
1747\r
874572d4 1748 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1749\r
4c16ae80 1750 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1751\r
0b14440d 1752 fnameptr += len;\r
ab8b654e 1753\r
7906cb41
F		 1754 sprintf(fnameptr, ".eml");\r
1755\r
ab8b654e
M		 1756 // open file\r
1757 f = fopen(filename, "r");\r
1758 if (f == NULL) {\r
3fe4ff4f 1759 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M		 1760 return 1;\r
1761 }\r
7906cb41 1762\r
ab8b654e
M		 1763 blockNum = 0;\r
1764 while(!feof(f)){\r
1765 memset(buf, 0, sizeof(buf));\r
7906cb41 1766\r
759c16b3 1767 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1768\r
b915fda3 1769 if (blockNum >= numBlocks) break;\r
7906cb41 1770\r
d2f487af 1771 PrintAndLog("File reading error.");\r
97d582a6 1772 fclose(f);\r
759c16b3 1773 return 2;\r
baeaf579 1774 }\r
7906cb41 1775\r
ab8b654e 1776 if (strlen(buf) < 32){\r
aea4d766 1777 if(strlen(buf) && feof(f))\r
1778 break;\r
ab8b654e 1779 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1780 fclose(f);\r
ab8b654e
M		 1781 return 2;\r
1782 }\r
7906cb41 1783\r
baeaf579 1784 for (i = 0; i < 32; i += 2) {\r
1785 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1786 }\r
7906cb41 1787\r
ab8b654e 1788 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1789 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1790 fclose(f);\r
ab8b654e
M		 1791 return 3;\r
1792 }\r
5ee70129 1793 printf(".");\r
ab8b654e 1794 blockNum++;\r
7906cb41 1795\r
b915fda3 1796 if (blockNum >= numBlocks) break;\r
ab8b654e
M		 1797 }\r
1798 fclose(f);\r
5ee70129 1799 printf("\n");\r
7906cb41 1800\r
b915fda3 1801 if ((blockNum != numBlocks)) {\r
1802 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M		 1803 return 4;\r
1804 }\r
d2f487af 1805 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1806 return 0;\r
9ca155ba
M		 1807}\r
1808\r
baeaf579 1809\r
9ca155ba
M		 1810int CmdHF14AMfESave(const char *Cmd)\r
1811{\r
ab8b654e 1812 FILE * f;\r
b915fda3 1813 char filename[FILE_PATH_SIZE];\r
ab8b654e
M		 1814 char * fnameptr = filename;\r
1815 uint8_t buf[64];\r
b915fda3 1816 int i, j, len, numBlocks;\r
1817 int nameParamNo = 1;\r
7906cb41 1818\r
ab8b654e
M		 1819 memset(filename, 0, sizeof(filename));\r
1820 memset(buf, 0, sizeof(buf));\r
1821\r
b915fda3 1822 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1823\r
b915fda3 1824 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1825 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1826 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1827 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1828 PrintAndLog("");\r
ab8b654e 1829 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1830 PrintAndLog(" hf mf esave 4");\r
1831 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1832 return 0;\r
7906cb41 1833 }\r
ab8b654e 1834\r
b915fda3 1835 switch (ctmp) {\r
1836 case '0' : numBlocks = 5*4; break;\r
7906cb41 1837 case '1' :\r
b915fda3 1838 case '\0': numBlocks = 16*4; break;\r
1839 case '2' : numBlocks = 32*4; break;\r
1840 case '4' : numBlocks = 256; break;\r
1841 default: {\r
1842 numBlocks = 16*4;\r
1843 nameParamNo = 0;\r
1844 }\r
1845 }\r
1846\r
874572d4 1847 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1848\r
4c16ae80 1849 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1850\r
b915fda3 1851 // user supplied filename?\r
ab8b654e 1852 if (len < 1) {\r
b915fda3 1853 // get filename (UID from memory)\r
ab8b654e 1854 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1855 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL		 1856 len = sprintf(fnameptr, "dump");\r
1857 fnameptr += len;\r
1858 }\r
1859 else {\r
1860 for (j = 0; j < 7; j++, fnameptr += 2)\r
1861 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1862 }\r
ab8b654e 1863 } else {\r
0b14440d 1864 fnameptr += len;\r
ab8b654e
M		 1865 }\r
1866\r
b915fda3 1867 // add file extension\r
7906cb41
F		 1868 sprintf(fnameptr, ".eml");\r
1869\r
ab8b654e
M		 1870 // open file\r
1871 f = fopen(filename, "w+");\r
1872\r
b915fda3 1873 if ( !f ) {\r
1874 PrintAndLog("Can't open file %s ", filename);\r
1875 return 1;\r
1876 }\r
7906cb41 1877\r
ab8b654e 1878 // put hex\r
b915fda3 1879 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M		 1880 if (mfEmlGetMem(buf, i, 1)) {\r
1881 PrintAndLog("Cant get block: %d", i);\r
1882 break;\r
1883 }\r
1884 for (j = 0; j < 16; j++)\r
7906cb41 1885 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M		 1886 fprintf(f,"\n");\r
1887 }\r
1888 fclose(f);\r
7906cb41 1889\r
b915fda3 1890 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1891\r
9ca155ba
M		 1892 return 0;\r
1893}\r
1894\r
baeaf579 1895\r
26fdb4ab 1896int CmdHF14AMfECFill(const char *Cmd)\r
1897{\r
8556b852 1898 uint8_t keyType = 0;\r
baeaf579 1899 uint8_t numSectors = 16;\r
7906cb41 1900\r
8556b852 1901 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1902 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1903 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1904 PrintAndLog("");\r
1905 PrintAndLog("samples: hf mf ecfill A");\r
1906 PrintAndLog(" hf mf ecfill A 4");\r
1907 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1908 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1909 return 0;\r
7906cb41 1910 }\r
8556b852
M		 1911\r
1912 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1913 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M		 1914 PrintAndLog("Key type must be A or B");\r
1915 return 1;\r
1916 }\r
1917 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1918\r
baeaf579 1919 ctmp = param_getchar(Cmd, 1);\r
1920 switch (ctmp) {\r
1921 case '0' : numSectors = 5; break;\r
7906cb41 1922 case '1' :\r
baeaf579 1923 case '\0': numSectors = 16; break;\r
1924 case '2' : numSectors = 32; break;\r
1925 case '4' : numSectors = 40; break;\r
1926 default: numSectors = 16;\r
7906cb41 1927 }\r
baeaf579 1928\r
4e002980 1929 printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
baeaf579 1930 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1931 SendCommand(&c);\r
1932 return 0;\r
8556b852
M		 1933}\r
1934\r
26fdb4ab 1935int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1936{\r
baeaf579 1937 int i;\r
b915fda3 1938 uint8_t numSectors;\r
8556b852
M		 1939 uint8_t data[16];\r
1940 uint64_t keyA, keyB;\r
7906cb41 1941\r
b915fda3 1942 if (param_getchar(Cmd, 0) == 'h') {\r
1943 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1944 PrintAndLog("Usage: hf mf ekeyprn [card memory]");\r
1945 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1946 PrintAndLog("");\r
1947 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1948 return 0;\r
7906cb41 1949 }\r
b915fda3 1950\r
1951 char cmdp = param_getchar(Cmd, 0);\r
7906cb41 1952\r
b915fda3 1953 switch (cmdp) {\r
1954 case '0' : numSectors = 5; break;\r
7906cb41 1955 case '1' :\r
b915fda3 1956 case '\0': numSectors = 16; break;\r
1957 case '2' : numSectors = 32; break;\r
1958 case '4' : numSectors = 40; break;\r
1959 default: numSectors = 16;\r
7906cb41
F		 1960 }\r
1961\r
8556b852
M		 1962 PrintAndLog("|---|----------------|----------------|");\r
1963 PrintAndLog("|sec|key A |key B |");\r
1964 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1965 for (i = 0; i < numSectors; i++) {\r
baeaf579 1966 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1967 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M		 1968 break;\r
1969 }\r
1970 keyA = bytes_to_num(data, 6);\r
1971 keyB = bytes_to_num(data + 10, 6);\r
43534cba 1972 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M		 1973 }\r
1974 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 1975\r
8556b852
M		 1976 return 0;\r
1977}\r
1978\r
0675f200
M		 1979int CmdHF14AMfCSetUID(const char *Cmd)\r
1980{\r
3fe4ff4f 1981 uint8_t uid[8] = {0x00};\r
1982 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH		 1983 uint8_t atqa[2] = {0x00};\r
1984 uint8_t sak[1] = {0x00};\r
3a05a1e7 1985 uint8_t atqaPresent = 0;\r
0675f200 1986 int res;\r
3bba7dea 1987\r
3a05a1e7
OM		 1988 uint8_t needHelp = 0;\r
1989 char cmdp = 1;\r
1990 \r
1991 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
1992 PrintAndLog("UID must include 8 HEX symbols");\r
1993 return 1;\r
1994 }\r
1995\r
1996 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
1997 atqaPresent = 1;\r
1998 cmdp = 3;\r
1999 \r
2000 if (param_gethex(Cmd, 1, atqa, 4)) {\r
2001 PrintAndLog("ATQA must include 4 HEX symbols");\r
2002 return 1;\r
2003 }\r
2004 \r
2005 if (param_gethex(Cmd, 2, sak, 2)) {\r
2006 PrintAndLog("SAK must include 2 HEX symbols");\r
2007 return 1;\r
2008 }\r
2009 }\r
2010\r
2011 while(param_getchar(Cmd, cmdp) != 0x00)\r
2012 {\r
2013 switch(param_getchar(Cmd, cmdp))\r
2014 {\r
2015 case 'h':\r
2016 case 'H':\r
2017 needHelp = 1;\r
2018 break;\r
2019 default:\r
2020 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
2021 needHelp = 1;\r
2022 break;\r
2023 }\r
2024 cmdp++;\r
2025 }\r
2026\r
2027 if (strlen(Cmd) < 1 || needHelp) {\r
2028 PrintAndLog("");\r
2029 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 2030 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 2031 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 2032 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 2033 return 0;\r
3bba7dea 2034 }\r
0675f200 2035\r
3a05a1e7
OM		 2036 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
2037 if (atqaPresent) {\r
2038 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 2039 }\r
3bba7dea 2040\r
3a05a1e7
OM		 2041 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
2042 if (res) {\r
2043 PrintAndLog("Can't set UID. Error=%d", res);\r
2044 return 1;\r
2045 }\r
2046\r
2047 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
2048 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
2049 return 0;\r
2050}\r
2051\r
3a05a1e7
OM		 2052int CmdHF14AMfCWipe(const char *Cmd)\r
2053{\r
2054 int res, gen = 0;\r
2055 int numBlocks = 16 * 4;\r
2056 bool wipeCard = false;\r
2057 bool fillCard = false;\r
2058 \r
2059 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
6148817a 2060 PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
2061 PrintAndLog("sample: hf mf cwipe 1 w f");\r
3a05a1e7
OM		 2062 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2063 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
2064 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
2065 return 0;\r
3bba7dea
JH		 2066 }\r
2067\r
3a05a1e7
OM		 2068 gen = mfCIdentify();\r
2069 if ((gen != 1) && (gen != 2)) \r
2070 return 1;\r
2071 \r
adf023ff 2072 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM		 2073\r
2074 char cmdp = 0;\r
2075 while(param_getchar(Cmd, cmdp) != 0x00){\r
2076 switch(param_getchar(Cmd, cmdp)) {\r
2077 case 'w':\r
2078 case 'W':\r
3bba7dea 2079 wipeCard = 1;\r
3a05a1e7
OM		 2080 break;\r
2081 case 'f':\r
2082 case 'F':\r
2083 fillCard = 1;\r
2084 break;\r
2085 default:\r
2086 break;\r
3bba7dea 2087 }\r
3a05a1e7 2088 cmdp++;\r
3bba7dea 2089 }\r
0675f200 2090\r
3a05a1e7 2091 if (!wipeCard && !fillCard) \r
2ce43a28 2092 wipeCard = true;\r
0675f200 2093\r
3a05a1e7
OM		 2094 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2095\r
2096 if (gen == 2) {\r
2097 /* generation 1b magic card */\r
2098 if (wipeCard) {\r
2099 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2100 }\r
3a05a1e7
OM		 2101 res = mfCWipe(numBlocks, true, false, fillCard); \r
2102 } else {\r
2103 /* generation 1a magic card by default */\r
2104 res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
2105 }\r
7906cb41 2106\r
3a05a1e7
OM		 2107 if (res) {\r
2108 PrintAndLog("Can't wipe. error=%d", res);\r
2109 return 1;\r
2110 }\r
2111 PrintAndLog("OK");\r
0675f200
M		 2112 return 0;\r
2113}\r
2114\r
2115int CmdHF14AMfCSetBlk(const char *Cmd)\r
2116{\r
5ee70129 2117 uint8_t memBlock[16] = {0x00};\r
f774db95 2118 uint8_t blockNo = 0;\r
7cb8516c 2119 bool wipeCard = false;\r
7906cb41 2120 int res, gen = 0;\r
f774db95
M		 2121\r
2122 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2123 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2124 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2125 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2126 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2127 return 0;\r
7906cb41
F		 2128 }\r
2129\r
2130 gen = mfCIdentify();\r
3a05a1e7
OM		 2131 if ((gen != 1) && (gen != 2)) \r
2132 return 1;\r
f774db95
M		 2133\r
2134 blockNo = param_get8(Cmd, 0);\r
f774db95
M		 2135\r
2136 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2137 PrintAndLog("block data must include 32 HEX symbols");\r
2138 return 1;\r
2139 }\r
2140\r
664f6586 2141 char ctmp = param_getchar(Cmd, 2);\r
2142 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2143 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2144\r
7906cb41
F		 2145 if (gen == 2) {\r
2146 /* generation 1b magic card */\r
2147 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2148 } else {\r
2149 /* generation 1a magic card by default */\r
2150 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2151 }\r
2152\r
f774db95 2153 if (res) {\r
664f6586 2154 PrintAndLog("Can't write block. error=%d", res);\r
2155 return 1;\r
2156 }\r
0675f200
M		 2157 return 0;\r
2158}\r
2159\r
baeaf579 2160\r
0675f200
M		 2161int CmdHF14AMfCLoad(const char *Cmd)\r
2162{\r
208a0166 2163 FILE * f;\r
b915fda3 2164 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2165 char * fnameptr = filename;\r
7906cb41
F		 2166 char buf[256] = {0x00};\r
2167 uint8_t buf8[256] = {0x00};\r
208a0166 2168 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2169 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2170\r
208a0166 2171 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2172 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F		 2173 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2174 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2175 PrintAndLog(" or: hf mf cload e [4]");\r
2176 PrintAndLog("Sample: hf mf cload filename");\r
2177 PrintAndLog(" hf mf cload filname 4");\r
2178 PrintAndLog(" hf mf cload e");\r
2179 PrintAndLog(" hf mf cload e 4");\r
208a0166 2180 return 0;\r
7906cb41 2181 }\r
208a0166
M		 2182\r
2183 char ctmp = param_getchar(Cmd, 0);\r
2184 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2185 ctmp = param_getchar(Cmd, 1);\r
2186 if (ctmp == '4') numblock = 256;\r
2187\r
2188 gen = mfCIdentify();\r
2189 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2190\r
208a0166 2191 if (fillFromEmulator) {\r
7906cb41 2192 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M		 2193 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2194 PrintAndLog("Cant get block: %d", blockNum);\r
2195 return 2;\r
2196 }\r
16a95d76 2197 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2198 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2199 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2200\r
7906cb41
F		 2201 if (gen == 2)\r
2202 /* generation 1b magic card */\r
2203 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M		 2204 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2205 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2206 return 3;\r
2207 }\r
2208 }\r
2209 return 0;\r
2210 } else {\r
874572d4 2211 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F		 2212\r
2213 len = strlen(filename);\r
4c16ae80 2214 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2215\r
7906cb41 2216 //memcpy(filename, Cmd, len);\r
292fe725 2217 fnameptr += len;\r
208a0166 2218\r
7906cb41
F		 2219 sprintf(fnameptr, ".eml");\r
2220\r
208a0166
M		 2221 // open file\r
2222 f = fopen(filename, "r");\r
2223 if (f == NULL) {\r
2224 PrintAndLog("File not found or locked.");\r
2225 return 1;\r
2226 }\r
7906cb41 2227\r
208a0166 2228 blockNum = 0;\r
208a0166 2229 while(!feof(f)){\r
7906cb41 2230\r
208a0166 2231 memset(buf, 0, sizeof(buf));\r
7906cb41 2232\r
759c16b3 2233 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2234 fclose(f);\r
baeaf579 2235 PrintAndLog("File reading error.");\r
2236 return 2;\r
2237 }\r
208a0166 2238\r
16a95d76 2239 if (strlen(buf) < 32) {\r
208a0166
M		 2240 if(strlen(buf) && feof(f))\r
2241 break;\r
2242 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2243 fclose(f);\r
208a0166
M		 2244 return 2;\r
2245 }\r
2246 for (i = 0; i < 32; i += 2)\r
2247 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2248\r
16a95d76 2249 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2250 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2251 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2252\r
7906cb41
F		 2253 if (gen == 2)\r
2254 /* generation 1b magic card */\r
2255 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2256 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2257 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2258 fclose(f);\r
208a0166
M		 2259 return 3;\r
2260 }\r
2261 blockNum++;\r
7906cb41
F		 2262\r
2263 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M		 2264 }\r
2265 fclose(f);\r
7906cb41
F		 2266\r
2267 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2268 if (blockNum != numblock){\r
2269 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M		 2270 return 4;\r
2271 }\r
2272 PrintAndLog("Loaded from file: %s", filename);\r
2273 return 0;\r
2274 }\r
e3c23565 2275 return 0;\r
0675f200
M		 2276}\r
2277\r
545a1f38
M		 2278int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2279 uint8_t memBlock[16];\r
2280 uint8_t blockNo = 0;\r
7906cb41 2281 int res, gen = 0;\r
545a1f38
M		 2282 memset(memBlock, 0x00, sizeof(memBlock));\r
2283\r
2284 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2285 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2286 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2287 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2288 return 0;\r
7906cb41
F		 2289 }\r
2290\r
2291 gen = mfCIdentify();\r
545a1f38
M		 2292\r
2293 blockNo = param_get8(Cmd, 0);\r
545a1f38 2294\r
baeaf579 2295 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2296\r
7906cb41
F		 2297 if (gen == 2) {\r
2298 /* generation 1b magic card */\r
2299 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2300 } else {\r
2301 /* generation 1a magic card by default */\r
2302 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2303 }\r
545a1f38
M		 2304 if (res) {\r
2305 PrintAndLog("Can't read block. error=%d", res);\r
2306 return 1;\r
2307 }\r
7906cb41 2308\r
545a1f38 2309 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
ac4ecfe3
OM		 2310 \r
2311 if (mfIsSectorTrailer(blockNo)) {\r
2312 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2313 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2314 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2315 int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
2316 int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
2317 for (int i = 0; i < 4; i++) {\r
2318 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2319 bln += blinc;\r
2320 }\r
2321 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2322 }\r
2323 \r
545a1f38
M		 2324 return 0;\r
2325}\r
2326\r
2327int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2328 uint8_t memBlock[16] = {0x00};\r
545a1f38 2329 uint8_t sectorNo = 0;\r
7906cb41 2330 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M		 2331\r
2332 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2333 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2334 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2335 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2336 return 0;\r
7906cb41 2337 }\r
545a1f38
M		 2338\r
2339 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F		 2340\r
2341 if (sectorNo > 39) {\r
2342 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M		 2343 return 1;\r
2344 }\r
2345\r
baeaf579 2346 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2347\r
7906cb41
F		 2348 gen = mfCIdentify();\r
2349\r
545a1f38 2350 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F		 2351 if (sectorNo < 32 ) {\r
2352 baseblock = sectorNo * 4;\r
2353 } else {\r
2354 baseblock = 128 + 16 * (sectorNo - 32);\r
2355\r
2356 }\r
2357 if (sectorNo > 31) sect_size = 16;\r
2358\r
2359 for (i = 0; i < sect_size; i++) {\r
545a1f38 2360 if (i == 1) flags = 0;\r
7906cb41 2361 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2362\r
7906cb41
F		 2363 if (gen == 2)\r
2364 /* generation 1b magic card */\r
2365 flags |= CSETBLOCK_MAGIC_1B;\r
2366\r
2367 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2368 if (res) {\r
7906cb41 2369 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M		 2370 return 1;\r
2371 }\r
7906cb41
F		 2372\r
2373 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
daccbcdc
F		 2374 \r
2375 if (mfIsSectorTrailer(baseblock + i)) {\r
2376 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2377 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2378 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2379 int bln = baseblock;\r
2380 int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
2381 for (int i = 0; i < 4; i++) {\r
2382 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2383 bln += blinc;\r
2384 }\r
2385 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2386 }\r
545a1f38
M		 2387 }\r
2388 return 0;\r
2389}\r
2390\r
baeaf579 2391\r
545a1f38
M		 2392int CmdHF14AMfCSave(const char *Cmd) {\r
2393\r
2394 FILE * f;\r
b915fda3 2395 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M		 2396 char * fnameptr = filename;\r
2397 uint8_t fillFromEmulator = 0;\r
7906cb41
F		 2398 uint8_t buf[256] = {0x00};\r
2399 int i, j, len, flags, gen = 0, numblock = 64;\r
2400\r
b915fda3 2401 // memset(filename, 0, sizeof(filename));\r
2402 // memset(buf, 0, sizeof(buf));\r
545a1f38
M		 2403\r
2404 if (param_getchar(Cmd, 0) == 'h') {\r
2405 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2406 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F		 2407 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2408 PrintAndLog("Sample: hf mf csave ");\r
2409 PrintAndLog(" hf mf csave filename");\r
2410 PrintAndLog(" hf mf csave e");\r
2411 PrintAndLog(" hf mf csave 4");\r
2412 PrintAndLog(" hf mf csave filename 4");\r
2413 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2414 return 0;\r
7906cb41 2415 }\r
545a1f38
M		 2416\r
2417 char ctmp = param_getchar(Cmd, 0);\r
2418 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F		 2419 if (ctmp == '4') numblock = 256;\r
2420 ctmp = param_getchar(Cmd, 1);\r
2421 if (ctmp == '4') numblock = 256;\r
2422\r
2423 gen = mfCIdentify();\r
2424 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M		 2425\r
2426 if (fillFromEmulator) {\r
2427 // put into emulator\r
2428 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2429 for (i = 0; i < numblock; i++) {\r
545a1f38 2430 if (i == 1) flags = 0;\r
7906cb41
F		 2431 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2432\r
2433 if (gen == 2)\r
2434 /* generation 1b magic card */\r
2435 flags |= CSETBLOCK_MAGIC_1B;\r
2436\r
545a1f38
M		 2437 if (mfCGetBlock(i, buf, flags)) {\r
2438 PrintAndLog("Cant get block: %d", i);\r
2439 break;\r
2440 }\r
7906cb41 2441\r
545a1f38
M		 2442 if (mfEmlSetMem(buf, i, 1)) {\r
2443 PrintAndLog("Cant set emul block: %d", i);\r
2444 return 3;\r
2445 }\r
2446 }\r
2447 return 0;\r
2448 } else {\r
874572d4 2449 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F		 2450\r
2451 len = strlen(filename);\r
4c16ae80 2452 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F		 2453\r
2454 ctmp = param_getchar(Cmd, 0);\r
2455 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2456 // get filename\r
7906cb41
F		 2457\r
2458 flags = CSETBLOCK_SINGLE_OPER;\r
2459 if (gen == 2)\r
2460 /* generation 1b magic card */\r
2461 flags |= CSETBLOCK_MAGIC_1B;\r
2462 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2463 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL		 2464 len = sprintf(fnameptr, "dump");\r
2465 fnameptr += len;\r
2466 }\r
2467 else {\r
2468 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2469 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2470 }\r
545a1f38 2471 } else {\r
7906cb41 2472 //memcpy(filename, Cmd, len);\r
545a1f38
M		 2473 fnameptr += len;\r
2474 }\r
2475\r
7906cb41
F		 2476 sprintf(fnameptr, ".eml");\r
2477\r
545a1f38
M		 2478 // open file\r
2479 f = fopen(filename, "w+");\r
2480\r
b915fda3 2481 if (f == NULL) {\r
2482 PrintAndLog("File not found or locked.");\r
2483 return 1;\r
2484 }\r
2485\r
545a1f38
M		 2486 // put hex\r
2487 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2488 for (i = 0; i < numblock; i++) {\r
545a1f38 2489 if (i == 1) flags = 0;\r
7906cb41
F		 2490 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2491\r
2492 if (gen == 2)\r
2493 /* generation 1b magic card */\r
2494 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M		 2495 if (mfCGetBlock(i, buf, flags)) {\r
2496 PrintAndLog("Cant get block: %d", i);\r
2497 break;\r
2498 }\r
2499 for (j = 0; j < 16; j++)\r
7906cb41 2500 fprintf(f, "%02x", buf[j]);\r
545a1f38
M		 2501 fprintf(f,"\n");\r
2502 }\r
2503 fclose(f);\r
7906cb41 2504\r
545a1f38 2505 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2506\r
545a1f38
M		 2507 return 0;\r
2508 }\r
2509}\r
2510\r
baeaf579 2511\r
b62a5a84 2512int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2513\r
c948cbde
M		 2514 bool wantLogToFile = 0;\r
2515 bool wantDecrypt = 0;\r
eede7162 2516 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M		 2517 bool wantSaveToEmlFile = 0;\r
2518\r
7906cb41 2519 //var\r
39864b0b
M		 2520 int res = 0;\r
2521 int len = 0;\r
a37725fa 2522 int parlen = 0;\r
39864b0b 2523 int blockLen = 0;\r
39864b0b 2524 int pckNum = 0;\r
f71f4deb 2525 int num = 0;\r
2526 uint8_t uid[7];\r
991f13f2 2527 uint8_t uid_len;\r
5ee70129 2528 uint8_t atqa[2] = {0x00};\r
39864b0b
M		 2529 uint8_t sak;\r
2530 bool isTag;\r
f71f4deb 2531 uint8_t *buf = NULL;\r
2532 uint16_t bufsize = 0;\r
2533 uint8_t *bufPtr = NULL;\r
a37725fa 2534 uint8_t parity[16];\r
7906cb41 2535\r
e3c23565 2536 char ctmp = param_getchar(Cmd, 0);\r
2537 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2538 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M		 2539 PrintAndLog("You can specify:");\r
2540 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2541 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2542 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2543 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2544 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2545 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2546 return 0;\r
7906cb41
F		 2547 }\r
2548\r
55acbb2a 2549 for (int i = 0; i < 4; i++) {\r
e3c23565 2550 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M		 2551 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2552 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2553 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M		 2554 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2555 }\r
7906cb41 2556\r
39864b0b
M		 2557 printf("-------------------------------------------------------------------------\n");\r
2558 printf("Executing command. \n");\r
2559 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2560 printf("Press the key on pc keyboard to abort the client.\n");\r
2561 printf("-------------------------------------------------------------------------\n");\r
2562\r
d714d3ef 2563 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2564 clearCommandBuffer();\r
2565 SendCommand(&c);\r
b62a5a84 2566\r
39864b0b
M		 2567 // wait cycle\r
2568 while (true) {\r
2569 printf(".");\r
2570 fflush(stdout);\r
2571 if (ukbhit()) {\r
2572 getchar();\r
2573 printf("\naborted via keyboard!\n");\r
2574 break;\r
2575 }\r
7906cb41 2576\r
f71f4deb 2577 UsbCommand resp;\r
8ec06f5e 2578 if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
902cb3c0 2579 res = resp.arg[0] & 0xff;\r
f71f4deb 2580 uint16_t traceLen = resp.arg[1];\r
2581 len = resp.arg[2];\r
2582\r
4c16ae80 2583 if (res == 0) { // we are done\r
8ec06f5e 2584 break;\r
4c16ae80 2585 }\r
f71f4deb 2586\r
2587 if (res == 1) { // there is (more) data to be transferred\r
2588 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2589 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2590 uint8_t *p;\r
2591 if (buf == NULL) { // not yet allocated\r
2592 p = malloc(traceLen);\r
2593 } else { // need more memory\r
2594 p = realloc(buf, traceLen);\r
2595 }\r
2596 if (p == NULL) {\r
2597 PrintAndLog("Cannot allocate memory for trace");\r
2598 free(buf);\r
2599 return 2;\r
2600 }\r
2601 buf = p;\r
2602 }\r
39864b0b 2603 bufPtr = buf;\r
f71f4deb 2604 bufsize = traceLen;\r
2605 memset(buf, 0x00, traceLen);\r
39864b0b 2606 }\r
902cb3c0 2607 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M		 2608 bufPtr += len;\r
2609 pckNum++;\r
2610 }\r
f71f4deb 2611\r
2612 if (res == 2) { // received all data, start displaying\r
39864b0b
M		 2613 blockLen = bufPtr - buf;\r
2614 bufPtr = buf;\r
2615 printf(">\n");\r
2616 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2617 while (bufPtr - buf < blockLen) {\r
f71f4deb 2618 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2619 len = *((uint16_t *)bufPtr);\r
2620 if(len & 0x8000) {\r
2621 isTag = true;\r
2622 len &= 0x7fff;\r
2623 } else {\r
2624 isTag = false;\r
2625 }\r
a37725fa 2626 parlen = (len - 1) / 8 + 1;\r
6a1f2d82 2627 bufPtr += 2;\r
2628 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M		 2629 memcpy(uid, bufPtr + 2, 7);\r
2630 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2631 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2632 sak = bufPtr[11];\r
7906cb41 2633 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2634 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F		 2635 atqa[1],\r
2636 atqa[0],\r
991f13f2 2637 sak);\r
d714d3ef 2638 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2639 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2640 AddLogCurrentDT(logHexFileName);\r
7906cb41
F		 2641 }\r
2642 if (wantDecrypt)\r
3fe4ff4f 2643 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b 2644 } else {\r
a37725fa
OM		 2645 oddparitybuf(bufPtr, len, parity);\r
2646 PrintAndLog("%s(%d):%s [%s] c[%s]%c", \r
2647 isTag ? "TAG":"RDR", \r
2648 num, \r
2649 sprint_hex(bufPtr, len), \r
2650 printBitsPar(bufPtr + len, len), \r
2651 printBitsPar(parity, len),\r
2652 memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');\r
7906cb41 2653 if (wantLogToFile)\r
3fe4ff4f 2654 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2655 if (wantDecrypt)\r
a37725fa 2656 mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);\r
7906cb41 2657 num++;\r
39864b0b
M		 2658 }\r
2659 bufPtr += len;\r
a37725fa 2660 bufPtr += parlen; // ignore parity\r
39864b0b 2661 }\r
f71f4deb 2662 pckNum = 0;\r
39864b0b 2663 }\r
3fe4ff4f 2664 } // resp not NULL\r
39864b0b 2665 } // while (true)\r
f71f4deb 2666\r
2667 free(buf);\r
8ec06f5e
OM		 2668 \r
2669 msleep(300); // wait for exiting arm side.\r
2670 PrintAndLog("Done.");\r
d714d3ef 2671 return 0;\r
b62a5a84
M		 2672}\r
2673\r
1a5a73ab 2674//needs nt, ar, at, Data to decrypt\r
2675int CmdDecryptTraceCmds(const char *Cmd){\r
2676 uint8_t data[50];\r
2677 int len = 0;\r
2678 param_gethex_ex(Cmd,3,data,&len);\r
2679 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
2680}\r
f71f4deb 2681\r
7dadcc95
OM		 2682int CmdHF14AMfAuth4(const char *cmd) {\r
2683 uint8_t keyn[20] = {0};\r
2684 int keynlen = 0;\r
2685 uint8_t key[16] = {0};\r
2686 int keylen = 0;\r
ae3340a0 2687\r
7dadcc95
OM		 2688 CLIParserInit("hf mf auth4", \r
2689 "Executes AES authentication command in ISO14443-4", \r
2690 "Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"\r
2691 "\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n");\r
2692\r
2693 void* argtable[] = {\r
2694 arg_param_begin,\r
2695 arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),\r
2696 arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),\r
2697 arg_param_end\r
2698 };\r
2699 CLIExecWithReturn(cmd, argtable, true);\r
2700 \r
ae3340a0
OM		 2701 CLIGetHexWithReturn(1, keyn, &keynlen);\r
2702 CLIGetHexWithReturn(2, key, &keylen);\r
7dadcc95
OM		 2703 CLIParserFree();\r
2704 \r
2705 if (keynlen != 2) {\r
2706 PrintAndLog("ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);\r
2707 return 1;\r
2708 }\r
2709 \r
2710 if (keylen != 16) {\r
2711 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);\r
2712 return 1;\r
2713 }\r
2714\r
ae3340a0 2715 return MifareAuth4(NULL, keyn, key, true, false, true);\r
7dadcc95
OM		 2716}\r
2717\r
fdd9395d
OM		 2718// https://www.nxp.com/docs/en/application-note/AN10787.pdf\r
2719int CmdHF14AMfMAD(const char *cmd) {\r
2720\r
2721 CLIParserInit("hf mf mad",\r
2722 "Checks and prints Mifare Application Directory (MAD)",\r
2723 "Usage:\n\thf mf mad -> shows MAD if exists\n"\r
2724 "\thf mf mad -a 03e1 -k ffffffffffff -b -> shows NDEF data if exists. read card with custom key and key B\n");\r
2725\r
2726 void *argtable[] = {\r
2727 arg_param_begin,\r
2728 arg_lit0("vV", "verbose", "show technical data"),\r
2729 arg_str0("aA", "aid", "print all sectors with aid", NULL),\r
2730 arg_str0("kK", "key", "key for printing sectors", NULL),\r
2731 arg_lit0("bB", "keyb", "use key B for access printing sectors (by default: key A)"),\r
2732 arg_param_end\r
2733 };\r
2734 CLIExecWithReturn(cmd, argtable, true);\r
2735 bool verbose = arg_get_lit(1);\r
2736 uint8_t aid[2] = {0};\r
2737 int aidlen;\r
2738 CLIGetHexWithReturn(2, aid, &aidlen);\r
2739 uint8_t key[6] = {0};\r
2740 int keylen;\r
2741 CLIGetHexWithReturn(3, key, &keylen);\r
2742 bool keyB = arg_get_lit(4);\r
2743\r
2744 CLIParserFree();\r
2745\r
2746 if (aidlen != 2 && keylen > 0) {\r
2747 PrintAndLogEx(WARNING, "do not need a key without aid.");\r
2748 }\r
2749\r
2750 uint8_t sector0[16 * 4] = {0};\r
2751 uint8_t sector10[16 * 4] = {0};\r
2752 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2753 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2754 return 2;\r
2755 }\r
2756\r
2757 if (verbose) {\r
2758 for (int i = 0; i < 4; i ++)\r
2759 PrintAndLogEx(NORMAL, "[%d] %s", i, sprint_hex(&sector0[i * 16], 16));\r
2760 }\r
2761\r
2762 bool haveMAD2 = false;\r
2763 MAD1DecodeAndPrint(sector0, verbose, &haveMAD2);\r
2764\r
2765 if (haveMAD2) {\r
2766 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2767 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2768 return 2;\r
2769 }\r
2770\r
2771 MAD2DecodeAndPrint(sector10, verbose);\r
2772 }\r
2773\r
2774 if (aidlen == 2) {\r
2775 uint16_t aaid = (aid[0] << 8) + aid[1];\r
2776 PrintAndLogEx(NORMAL, "\n-------------- AID 0x%04x ---------------", aaid);\r
2777\r
2778 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2779 size_t madlen = 0;\r
2780 if (MADDecode(sector0, sector10, mad, &madlen)) {\r
2781 PrintAndLogEx(ERR, "can't decode mad.");\r
2782 return 10;\r
2783 }\r
2784\r
2785 uint8_t akey[6] = {0};\r
2786 memcpy(akey, g_mifare_ndef_key, 6);\r
2787 if (keylen == 6) {\r
2788 memcpy(akey, key, 6);\r
2789 }\r
2790\r
2791 for (int i = 0; i < madlen; i++) {\r
2792 if (aaid == mad[i]) {\r
2793 uint8_t vsector[16 * 4] = {0};\r
2794 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector)) {\r
2795 PrintAndLogEx(NORMAL, "");\r
2796 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2797 return 2;\r
2798 }\r
2799\r
2800 for (int j = 0; j < (verbose ? 4 : 3); j ++)\r
2801 PrintAndLogEx(NORMAL, " [%03d] %s", (i + 1) * 4 + j, sprint_hex(&vsector[j * 16], 16));\r
2802 }\r
2803 }\r
2804 }\r
2805\r
2806 return 0;\r
2807}\r
2808\r
2809int CmdHFMFNDEF(const char *cmd) {\r
2810\r
2811 CLIParserInit("hf mf ndef",\r
2812 "Prints NFC Data Exchange Format (NDEF)",\r
2813 "Usage:\n\thf mf ndef -> shows NDEF data\n"\r
2814 "\thf mf ndef -a 03e1 -k ffffffffffff -b -> shows NDEF data with custom AID, key and with key B\n");\r
2815\r
2816 void *argtable[] = {\r
2817 arg_param_begin,\r
2818 arg_litn("vV", "verbose", 0, 2, "show technical data"),\r
2819 arg_str0("aA", "aid", "replace default aid for NDEF", NULL),\r
2820 arg_str0("kK", "key", "replace default key for NDEF", NULL),\r
2821 arg_lit0("bB", "keyb", "use key B for access sectors (by default: key A)"),\r
2822 arg_param_end\r
2823 };\r
2824 CLIExecWithReturn(cmd, argtable, true);\r
2825\r
2826 bool verbose = arg_get_lit(1);\r
2827 bool verbose2 = arg_get_lit(1) > 1;\r
2828 uint8_t aid[2] = {0};\r
2829 int aidlen;\r
2830 CLIGetHexWithReturn(2, aid, &aidlen);\r
2831 uint8_t key[6] = {0};\r
2832 int keylen;\r
2833 CLIGetHexWithReturn(3, key, &keylen);\r
2834 bool keyB = arg_get_lit(4);\r
2835\r
2836 CLIParserFree();\r
2837\r
2838 uint16_t ndefAID = 0x03e1;\r
2839 if (aidlen == 2)\r
2840 ndefAID = (aid[0] << 8) + aid[1];\r
2841\r
2842 uint8_t ndefkey[6] = {0};\r
2843 memcpy(ndefkey, g_mifare_ndef_key, 6);\r
2844 if (keylen == 6) {\r
2845 memcpy(ndefkey, key, 6);\r
2846 }\r
2847\r
2848 uint8_t sector0[16 * 4] = {0};\r
2849 uint8_t sector10[16 * 4] = {0};\r
2850 uint8_t data[4096] = {0};\r
2851 int datalen = 0;\r
2852\r
2853 PrintAndLogEx(NORMAL, "");\r
2854\r
2855 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2856 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2857 return 2;\r
2858 }\r
2859\r
2860 bool haveMAD2 = false;\r
2861 int res = MADCheck(sector0, NULL, verbose, &haveMAD2);\r
2862 if (res) {\r
2863 PrintAndLogEx(ERR, "MAD error %d.", res);\r
2864 return res;\r
2865 }\r
2866\r
2867 if (haveMAD2) {\r
2868 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2869 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2870 return 2;\r
2871 }\r
2872 }\r
2873\r
2874 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2875 size_t madlen = 0;\r
2876 if (MADDecode(sector0, (haveMAD2 ? sector10 : NULL), mad, &madlen)) {\r
2877 PrintAndLogEx(ERR, "can't decode mad.");\r
2878 return 10;\r
2879 }\r
2880\r
2881 printf("data reading:");\r
2882 for (int i = 0; i < madlen; i++) {\r
2883 if (ndefAID == mad[i]) {\r
2884 uint8_t vsector[16 * 4] = {0};\r
2885 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, ndefkey, vsector)) {\r
2886 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2887 return 2;\r
2888 }\r
2889\r
2890 memcpy(&data[datalen], vsector, 16 * 3);\r
2891 datalen += 16 * 3;\r
2892\r
2893 printf(".");\r
2894 }\r
2895 }\r
2896 printf(" OK\n");\r
2897\r
2898 if (!datalen) {\r
2899 PrintAndLogEx(ERR, "no NDEF data.");\r
2900 return 11;\r
2901 }\r
2902\r
2903 if (verbose2) {\r
2904 PrintAndLogEx(NORMAL, "NDEF data:");\r
2905 dump_buffer(data, datalen, stdout, 1);\r
2906 }\r
2907\r
2908 NDEFDecodeAndPrint(data, datalen, verbose);\r
2909\r
2910 return 0;\r
2911}\r
2912\r
26fdb4ab 2913static command_t CommandTable[] =\r
9ca155ba 2914{\r
c48c4d78 2915 {"help", CmdHelp, 1, "This help"},\r
2916 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2917 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2918 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2919 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2920 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2921 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
7dadcc95 2922 {"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"},\r
c48c4d78 2923 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2924 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2925 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2926 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2927 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2928 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2929 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2930 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2931 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2932 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2933 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2934 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2935 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 2936 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 2937 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2938 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2939 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2940 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2941 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2942 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2943 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
fdd9395d
OM		 2944 {"mad", CmdHF14AMfMAD, 0, "Checks and prints MAD"},\r
2945 {"ndef", CmdHFMFNDEF, 0, "Prints NDEF records from card"},\r
c48c4d78 2946 {NULL, NULL, 0, NULL}\r
9ca155ba
M		 2947};\r
2948\r
2949int CmdHFMF(const char *Cmd)\r
2950{\r
44964fd1 2951 (void)WaitForResponseTimeout(CMD_ACK,NULL,100);\r
2952 CmdsParse(CommandTable, Cmd);\r
2953 return 0;\r
9ca155ba
M		 2954}\r
2955\r
2956int CmdHelp(const char *Cmd)\r
2957{\r
2958 CmdsHelp(CommandTable);\r
2959 return 0;\r
2960}\r
Proxmark3 GIT tracking
Impressum, Datenschutz