]> cvs.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhfmf.c
PCF7931: Print found single/consecutive block(s), fixes to block 1 check
[proxmark3-svn] / client / cmdhfmf.c
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9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M
3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
c48c4d78 11#include "cmdhfmf.h"\r
12\r
43534cba 13#include <inttypes.h>\r
acf0582d 14#include <string.h>\r
7cb8516c 15#include <stdio.h>\r
16#include <stdlib.h>\r
acf0582d 17#include <ctype.h>\r
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
4be9f36e 32#include "mifare/mifaredefault.h"\r
fdd9395d
OM
33#include "mifare/mifare4.h"\r
34#include "mifare/mad.h"\r
35#include "mifare/ndef.h"\r
36#include "emv/dump.h"\r
7cb8516c 37\r
a39af1cb 38#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
7cb8516c 39\r
9ca155ba
M
40static int CmdHelp(const char *Cmd);\r
41\r
9ca155ba
M
42int CmdHF14AMifare(const char *Cmd)\r
43{\r
7779d73c 44 int isOK = 0;\r
45 uint64_t key = 0;\r
7779d73c 46 isOK = mfDarkside(&key);\r
47 switch (isOK) {\r
48 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
49 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
50 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
51 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
c48c4d78 52 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
7779d73c 53 case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
54 default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
aea4d766 55 }\r
7906cb41 56\r
3fe4ff4f 57 PrintAndLog("");\r
9ca155ba
M
58 return 0;\r
59}\r
60\r
7779d73c 61\r
9ca155ba
M
62int CmdHF14AMfWrBl(const char *Cmd)\r
63{\r
64 uint8_t blockNo = 0;\r
65 uint8_t keyType = 0;\r
66 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
67 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
7906cb41 68\r
a39af1cb 69 char cmdp = 0x00;\r
9ca155ba
M
70\r
71 if (strlen(Cmd)<3) {\r
72 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
73 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
74 return 0;\r
7906cb41 75 }\r
9ca155ba
M
76\r
77 blockNo = param_get8(Cmd, 0);\r
78 cmdp = param_getchar(Cmd, 1);\r
79 if (cmdp == 0x00) {\r
80 PrintAndLog("Key type must be A or B");\r
81 return 1;\r
82 }\r
83 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
84 if (param_gethex(Cmd, 2, key, 12)) {\r
85 PrintAndLog("Key must include 12 HEX symbols");\r
86 return 1;\r
87 }\r
88 if (param_gethex(Cmd, 3, bldata, 32)) {\r
89 PrintAndLog("Block data must include 32 HEX symbols");\r
90 return 1;\r
91 }\r
baeaf579 92 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 93 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
7906cb41 94\r
9ca155ba
M
95 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
96 memcpy(c.d.asBytes, key, 6);\r
97 memcpy(c.d.asBytes + 10, bldata, 16);\r
98 SendCommand(&c);\r
9ca155ba 99\r
902cb3c0 100 UsbCommand resp;\r
101 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
102 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
M
103 PrintAndLog("isOk:%02x", isOK);\r
104 } else {\r
105 PrintAndLog("Command execute timeout");\r
106 }\r
107\r
d2f487af 108 return 0;\r
109}\r
110\r
d2f487af 111int CmdHF14AMfRdBl(const char *Cmd)\r
112{\r
113 uint8_t blockNo = 0;\r
9ca155ba
M
114 uint8_t keyType = 0;\r
115 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 116\r
a39af1cb 117 char cmdp = 0x00;\r
9ca155ba
M
118\r
119\r
120 if (strlen(Cmd)<3) {\r
121 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
122 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
123 return 0;\r
7906cb41
F
124 }\r
125\r
9ca155ba
M
126 blockNo = param_get8(Cmd, 0);\r
127 cmdp = param_getchar(Cmd, 1);\r
128 if (cmdp == 0x00) {\r
129 PrintAndLog("Key type must be A or B");\r
130 return 1;\r
131 }\r
132 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
133 if (param_gethex(Cmd, 2, key, 12)) {\r
134 PrintAndLog("Key must include 12 HEX symbols");\r
135 return 1;\r
136 }\r
baeaf579 137 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 138\r
9ca155ba
M
139 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
140 memcpy(c.d.asBytes, key, 6);\r
141 SendCommand(&c);\r
9ca155ba 142\r
902cb3c0 143 UsbCommand resp;\r
144 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 145 uint8_t isOK = resp.arg[0] & 0xff;\r
146 uint8_t *data = resp.d.asBytes;\r
9ca155ba 147\r
ac4ecfe3 148 if (isOK) {\r
9ca155ba 149 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
ac4ecfe3 150 } else {\r
9ca155ba 151 PrintAndLog("isOk:%02x", isOK);\r
ac4ecfe3
OM
152 return 1;\r
153 }\r
154\r
155 if (mfIsSectorTrailer(blockNo) && (data[6] || data[7] || data[8])) {\r
156 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
157 int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
158 int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
159 for (int i = 0; i < 4; i++) {\r
160 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &data[6]));\r
161 bln += blinc;\r
162 }\r
163 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&data[9], 1));\r
164 }\r
9ca155ba
M
165 } else {\r
166 PrintAndLog("Command execute timeout");\r
ac4ecfe3 167 return 2;\r
9ca155ba
M
168 }\r
169\r
d2f487af 170 return 0;\r
171}\r
172\r
d2f487af 173int CmdHF14AMfRdSc(const char *Cmd)\r
174{\r
175 int i;\r
9ca155ba
M
176 uint8_t sectorNo = 0;\r
177 uint8_t keyType = 0;\r
178 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 179 uint8_t isOK = 0;\r
baeaf579 180 uint8_t *data = NULL;\r
a39af1cb 181 char cmdp = 0x00;\r
9ca155ba
M
182\r
183 if (strlen(Cmd)<3) {\r
184 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
185 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
186 return 0;\r
7906cb41
F
187 }\r
188\r
9ca155ba 189 sectorNo = param_get8(Cmd, 0);\r
baeaf579 190 if (sectorNo > 39) {\r
191 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
M
192 return 1;\r
193 }\r
194 cmdp = param_getchar(Cmd, 1);\r
baeaf579 195 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
M
196 PrintAndLog("Key type must be A or B");\r
197 return 1;\r
198 }\r
199 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
200 if (param_gethex(Cmd, 2, key, 12)) {\r
201 PrintAndLog("Key must include 12 HEX symbols");\r
202 return 1;\r
203 }\r
baeaf579 204 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 205\r
baeaf579 206 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 207 memcpy(c.d.asBytes, key, 6);\r
baeaf579 208 SendCommand(&c);\r
9ca155ba
M
209 PrintAndLog(" ");\r
210\r
902cb3c0 211 UsbCommand resp;\r
212 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
213 isOK = resp.arg[0] & 0xff;\r
214 data = resp.d.asBytes;\r
9ca155ba
M
215\r
216 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 217 if (isOK) {\r
218 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
219 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 220 }\r
baeaf579 221 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
a39af1cb 222\r
daccbcdc 223 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
a39af1cb 224 int bln = mfFirstBlockOfSector(sectorNo);\r
225 int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
226 for (i = 0; i < 4; i++) {\r
227 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &(data + (sectorNo<32?3:15) * 16)[6]));\r
228 bln += blinc;\r
229 }\r
230 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&(data + (sectorNo<32?3:15) * 16)[9], 1));\r
baeaf579 231 }\r
9ca155ba 232 } else {\r
baeaf579 233 PrintAndLog("Command execute timeout");\r
9ca155ba
M
234 }\r
235\r
baeaf579 236 return 0;\r
237}\r
9ca155ba 238\r
baeaf579 239uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
240{\r
241 if (sectorNo < 32) {\r
242 return sectorNo * 4;\r
9ca155ba 243 } else {\r
baeaf579 244 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 245 }\r
9ca155ba
M
246}\r
247\r
baeaf579 248uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
249{\r
250 if (sectorNo < 32) {\r
251 return 4;\r
252 } else {\r
253 return 16;\r
254 }\r
255}\r
256\r
adf023ff 257static int ParamCardSizeSectors(const char c) {\r
a8561e35 258 int numSectors = 16;\r
adf023ff 259 switch (c) {\r
a8561e35 260 case '0' : numSectors = 5; break;\r
261 case '2' : numSectors = 32; break;\r
262 case '4' : numSectors = 40; break;\r
263 default: numSectors = 16;\r
adf023ff 264 }\r
a8561e35 265 return numSectors;\r
adf023ff
OM
266}\r
267\r
268static int ParamCardSizeBlocks(const char c) {\r
269 int numBlocks = 16 * 4;\r
270 switch (c) {\r
271 case '0' : numBlocks = 5 * 4; break;\r
272 case '2' : numBlocks = 32 * 4; break;\r
273 case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
274 default: numBlocks = 16 * 4;\r
275 }\r
276 return numBlocks;\r
277}\r
278\r
aea4d766 279int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 280{\r
baeaf579 281 uint8_t sectorNo, blockNo;\r
7906cb41 282\r
4309ef8f 283 uint8_t keys[2][40][6];\r
aea4d766 284 uint8_t rights[40][4];\r
79db03ef 285 uint8_t carddata[256][16];\r
baeaf579 286 uint8_t numSectors = 16;\r
7906cb41 287\r
26fdb4ab 288 FILE *fin;\r
289 FILE *fout;\r
7906cb41 290\r
902cb3c0 291 UsbCommand resp;\r
baeaf579 292\r
293 char cmdp = param_getchar(Cmd, 0);\r
adf023ff 294 numSectors = ParamCardSizeSectors(cmdp);\r
7906cb41 295\r
4309ef8f
MF
296 if (strlen(Cmd) > 3 || cmdp == 'h' || cmdp == 'H') {\r
297 PrintAndLog("Usage: hf mf dump [card memory] [k|m]");\r
baeaf579 298 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
4309ef8f
MF
299 PrintAndLog(" k: Always try using both Key A and Key B for each sector, even if access bits would prohibit it");\r
300 PrintAndLog(" m: When missing access bits or keys, replace that block with NULL");\r
baeaf579 301 PrintAndLog("");\r
302 PrintAndLog("Samples: hf mf dump");\r
303 PrintAndLog(" hf mf dump 4");\r
4309ef8f 304 PrintAndLog(" hf mf dump 4 m");\r
baeaf579 305 return 0;\r
306 }\r
7906cb41 307\r
4309ef8f
MF
308 char opts = param_getchar(Cmd, 1);\r
309 bool useBothKeysAlways = false;\r
310 if (opts == 'k' || opts == 'K') useBothKeysAlways = true;\r
311 bool nullMissingKeys = false;\r
312 if (opts == 'm' || opts == 'M') nullMissingKeys = true;\r
313\r
26fdb4ab 314 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 315 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 316 return 1;\r
317 }\r
7906cb41 318\r
4309ef8f
MF
319 // Read keys from file\r
320 for (int group=0; group<=1; group++) {\r
321 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
322 size_t bytes_read = fread(keys[group][sectorNo], 1, 6, fin);\r
323 if (bytes_read != 6) {\r
324 PrintAndLog("File reading error.");\r
325 fclose(fin);\r
326 return 2;\r
327 }\r
a39af1cb 328 }\r
26fdb4ab 329 }\r
7906cb41 330\r
97d582a6 331 fclose(fin);\r
baeaf579 332\r
26fdb4ab 333 PrintAndLog("|-----------------------------------------|");\r
334 PrintAndLog("|------ Reading sector access bits...-----|");\r
335 PrintAndLog("|-----------------------------------------|");\r
40c6a02b 336 uint8_t tries = 0;\r
baeaf579 337 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
7906cb41 338 for (tries = 0; tries < 3; tries++) {\r
40c6a02b 339 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
4309ef8f
MF
340 // At least the Access Conditions can always be read with key A.\r
341 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
40c6a02b 342 SendCommand(&c);\r
26fdb4ab 343\r
40c6a02b 344 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
345 uint8_t isOK = resp.arg[0] & 0xff;\r
346 uint8_t *data = resp.d.asBytes;\r
347 if (isOK){\r
348 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
349 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
350 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
351 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
352 break;\r
353 } else if (tries == 2) { // on last try set defaults\r
354 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
355 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
356 rights[sectorNo][3] = 0x01;\r
357 }\r
baeaf579 358 } else {\r
40c6a02b 359 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 360 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
361 rights[sectorNo][3] = 0x01;\r
26fdb4ab 362 }\r
26fdb4ab 363 }\r
364 }\r
7906cb41 365\r
26fdb4ab 366 PrintAndLog("|-----------------------------------------|");\r
367 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
368 PrintAndLog("|-----------------------------------------|");\r
7906cb41 369\r
79db03ef 370 bool isOK = true;\r
371 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
372 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 373 bool received = false;\r
7906cb41 374 for (tries = 0; tries < 3; tries++) {\r
a39af1cb 375 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
79db03ef 376 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
4309ef8f 377 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
79db03ef 378 SendCommand(&c);\r
379 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
4309ef8f
MF
380 } else if (useBothKeysAlways) {\r
381 // Always try both keys, even if access conditions wouldn't work.\r
382 for (int k=0; k<=1; k++) {\r
383 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
384 memcpy(c.d.asBytes, keys[k][sectorNo], 6);\r
385 SendCommand(&c);\r
386 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
387\r
388 // Don't try the other one on success.\r
389 if (resp.arg[0] & 0xff) break;\r
390 }\r
a39af1cb 391 } else { // data block. Check if it can be read with key A or key B\r
40c6a02b 392 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
a39af1cb 393 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
40c6a02b 394 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
4309ef8f 395 memcpy(c.d.asBytes, keys[1][sectorNo], 6);\r
40c6a02b 396 SendCommand(&c);\r
397 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
a39af1cb 398 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
40c6a02b 399 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
4309ef8f
MF
400 if (nullMissingKeys) {\r
401 memset(resp.d.asBytes, 0, 16);\r
402 resp.arg[0] = 1;\r
403 PrintAndLog(" ... filling the block with NULL");\r
404 received = true;\r
405 } else {\r
406 isOK = false;\r
407 tries = 2;\r
408 }\r
a39af1cb 409 } else { // key A would work\r
40c6a02b 410 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
4309ef8f 411 memcpy(c.d.asBytes, keys[0][sectorNo], 6);\r
40c6a02b 412 SendCommand(&c);\r
413 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
414 }\r
415 }\r
416 if (received) {\r
417 isOK = resp.arg[0] & 0xff;\r
418 if (isOK) break;\r
26fdb4ab 419 }\r
420 }\r
421\r
902cb3c0 422 if (received) {\r
79db03ef 423 isOK = resp.arg[0] & 0xff;\r
902cb3c0 424 uint8_t *data = resp.d.asBytes;\r
a39af1cb 425 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
4309ef8f
MF
426 memcpy(data, keys[0][sectorNo], 6);\r
427 memcpy(data + 10, keys[1][sectorNo], 6);\r
3d77fdfa 428 }\r
26fdb4ab 429 if (isOK) {\r
79db03ef 430 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
a39af1cb 431 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 432 } else {\r
433 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 434 break;\r
26fdb4ab 435 }\r
436 }\r
437 else {\r
79db03ef 438 isOK = false;\r
439 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
440 break;\r
26fdb4ab 441 }\r
442 }\r
443 }\r
79db03ef 444\r
445 if (isOK) {\r
7906cb41 446 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
79db03ef 447 PrintAndLog("Could not create file name dumpdata.bin");\r
448 return 1;\r
449 }\r
450 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
451 fwrite(carddata, 1, 16*numblocks, fout);\r
452 fclose(fout);\r
453 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
454 }\r
7906cb41 455\r
baeaf579 456 return 0;\r
26fdb4ab 457}\r
458\r
aea4d766 459int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 460{\r
baeaf579 461 uint8_t sectorNo,blockNo;\r
26fdb4ab 462 uint8_t keyType = 0;\r
83602aff 463 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 464 uint8_t bldata[16] = {0x00};\r
baeaf579 465 uint8_t keyA[40][6];\r
466 uint8_t keyB[40][6];\r
467 uint8_t numSectors;\r
7906cb41 468\r
26fdb4ab 469 FILE *fdump;\r
470 FILE *fkeys;\r
baeaf579 471\r
472 char cmdp = param_getchar(Cmd, 0);\r
473 switch (cmdp) {\r
474 case '0' : numSectors = 5; break;\r
7906cb41 475 case '1' :\r
baeaf579 476 case '\0': numSectors = 16; break;\r
477 case '2' : numSectors = 32; break;\r
478 case '4' : numSectors = 40; break;\r
479 default: numSectors = 16;\r
7906cb41 480 }\r
baeaf579 481\r
482 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
483 PrintAndLog("Usage: hf mf restore [card memory]");\r
484 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
485 PrintAndLog("");\r
486 PrintAndLog("Samples: hf mf restore");\r
487 PrintAndLog(" hf mf restore 4");\r
488 return 0;\r
489 }\r
490\r
26fdb4ab 491 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 492 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 493 return 1;\r
494 }\r
7906cb41 495\r
baeaf579 496 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 497 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
498 if (bytes_read != 6) {\r
baeaf579 499 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 500 fclose(fkeys);\r
759c16b3 501 return 2;\r
baeaf579 502 }\r
26fdb4ab 503 }\r
baeaf579 504\r
505 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 506 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
507 if (bytes_read != 6) {\r
baeaf579 508 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 509 fclose(fkeys);\r
759c16b3 510 return 2;\r
baeaf579 511 }\r
26fdb4ab 512 }\r
b915fda3 513\r
ca4714cd 514 fclose(fkeys);\r
79db03ef 515\r
b915fda3 516 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
517 PrintAndLog("Could not find file dumpdata.bin");\r
518 return 1;\r
7906cb41 519 }\r
9d710943 520 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 521\r
baeaf579 522 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
523 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
524 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
26fdb4ab 525 memcpy(c.d.asBytes, key, 6);\r
7906cb41 526\r
4c16ae80 527 size_t bytes_read = fread(bldata, 1, 16, fdump);\r
528 if (bytes_read != 16) {\r
baeaf579 529 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 530 fclose(fdump);\r
baeaf579 531 return 2;\r
532 }\r
7906cb41 533\r
a39af1cb 534 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
baeaf579 535 bldata[0] = (keyA[sectorNo][0]);\r
536 bldata[1] = (keyA[sectorNo][1]);\r
537 bldata[2] = (keyA[sectorNo][2]);\r
538 bldata[3] = (keyA[sectorNo][3]);\r
539 bldata[4] = (keyA[sectorNo][4]);\r
540 bldata[5] = (keyA[sectorNo][5]);\r
541 bldata[10] = (keyB[sectorNo][0]);\r
542 bldata[11] = (keyB[sectorNo][1]);\r
543 bldata[12] = (keyB[sectorNo][2]);\r
544 bldata[13] = (keyB[sectorNo][3]);\r
545 bldata[14] = (keyB[sectorNo][4]);\r
546 bldata[15] = (keyB[sectorNo][5]);\r
7906cb41
F
547 }\r
548\r
baeaf579 549 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
7906cb41 550\r
26fdb4ab 551 memcpy(c.d.asBytes + 10, bldata, 16);\r
552 SendCommand(&c);\r
26fdb4ab 553\r
902cb3c0 554 UsbCommand resp;\r
baeaf579 555 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 556 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 557 PrintAndLog("isOk:%02x", isOK);\r
558 } else {\r
559 PrintAndLog("Command execute timeout");\r
560 }\r
561 }\r
562 }\r
7906cb41 563\r
26fdb4ab 564 fclose(fdump);\r
26fdb4ab 565 return 0;\r
566}\r
567\r
0c86cb01
OM
568//----------------------------------------------\r
569// Nested\r
570//----------------------------------------------\r
0c86cb01
OM
571\r
572static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) {\r
5594c621 573 char ctmp3[4] = {0};\r
0c86cb01
OM
574 int len = param_getlength(Cmd, indx);\r
575 if (len > 0 && len < 4){\r
874572d4 576 param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
a39af1cb 577\r
0c86cb01
OM
578 *paramT |= (ctmp3[0] == 't' || ctmp3[0] == 'T');\r
579 *paramD |= (ctmp3[0] == 'd' || ctmp3[0] == 'D');\r
580 bool paramS1 = *paramT || *paramD;\r
581\r
582 // slow and very slow\r
583 if (ctmp3[0] == 's' || ctmp3[0] == 'S' || ctmp3[1] == 's' || ctmp3[1] == 'S') {\r
584 *timeout = 11; // slow\r
a39af1cb 585\r
0c86cb01
OM
586 if (!paramS1 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
587 *timeout = 53; // very slow\r
588 }\r
589 if (paramS1 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
590 *timeout = 53; // very slow\r
591 }\r
592 }\r
593 }\r
594}\r
595\r
9ca155ba
M
596int CmdHF14AMfNested(const char *Cmd)\r
597{\r
598 int i, j, res, iterations;\r
7cb8516c 599 sector_t *e_sector = NULL;\r
9ca155ba
M
600 uint8_t blockNo = 0;\r
601 uint8_t keyType = 0;\r
602 uint8_t trgBlockNo = 0;\r
603 uint8_t trgKeyType = 0;\r
baeaf579 604 uint8_t SectorsCnt = 0;\r
9ca155ba 605 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
e537c3e8 606 uint8_t keyBlock[MifareDefaultKeysSize * 6];\r
9ca155ba 607 uint64_t key64 = 0;\r
0c86cb01
OM
608 // timeout in units. (ms * 106)/10 or us*0.0106\r
609 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
a39af1cb 610\r
adf023ff 611 bool autosearchKey = false;\r
7906cb41 612\r
adf023ff 613 bool transferToEml = false;\r
baeaf579 614 bool createDumpFile = false;\r
26fdb4ab 615 FILE *fkeys;\r
21156267 616 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
617 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
7906cb41 618\r
9ca155ba
M
619 char cmdp, ctmp;\r
620\r
621 if (strlen(Cmd)<3) {\r
622 PrintAndLog("Usage:");\r
0c86cb01
OM
623 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]");\r
624 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]");\r
0014cb46
M
625 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
626 PrintAndLog(" <target block number> <target key A/B> [t]");\r
adf023ff 627 PrintAndLog(" ");\r
9ca155ba 628 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
adf023ff
OM
629 PrintAndLog("t - transfer keys to emulator memory");\r
630 PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
0c86cb01
OM
631 PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
632 PrintAndLog("ss - Very slow (5ms) check keys");\r
9ca155ba
M
633 PrintAndLog(" ");\r
634 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 635 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
636 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
637 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
adf023ff 638 PrintAndLog(" sample5: hf mf nested 1 * t");\r
0c86cb01 639 PrintAndLog(" sample6: hf mf nested 1 * ss");\r
9ca155ba 640 return 0;\r
7906cb41
F
641 }\r
642\r
adf023ff 643 // <card memory>\r
9ca155ba 644 cmdp = param_getchar(Cmd, 0);\r
adf023ff
OM
645 if (cmdp == 'o' || cmdp == 'O') {\r
646 cmdp = 'o';\r
647 SectorsCnt = 1;\r
648 } else {\r
649 SectorsCnt = ParamCardSizeSectors(cmdp);\r
9ca155ba 650 }\r
a39af1cb 651\r
adf023ff
OM
652 // <block number>. number or autosearch key (*)\r
653 if (param_getchar(Cmd, 1) == '*') {\r
654 autosearchKey = true;\r
7906cb41 655\r
0c86cb01 656 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
7906cb41 657\r
a39af1cb 658 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us",\r
0c86cb01 659 SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM
660 } else {\r
661 blockNo = param_get8(Cmd, 1);\r
7906cb41 662\r
adf023ff 663 ctmp = param_getchar(Cmd, 2);\r
baeaf579 664 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
adf023ff 665 PrintAndLog("Key type must be A or B");\r
9ca155ba
M
666 return 1;\r
667 }\r
adf023ff 668\r
7906cb41 669 if (ctmp != 'A' && ctmp != 'a')\r
adf023ff
OM
670 keyType = 1;\r
671\r
672 if (param_gethex(Cmd, 3, key, 12)) {\r
673 PrintAndLog("Key must include 12 HEX symbols");\r
674 return 1;\r
675 }\r
7906cb41 676\r
adf023ff
OM
677 // check if we can authenticate to sector\r
678 res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
679 if (res) {\r
680 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
681 return 3;\r
9ca155ba 682 }\r
8556b852 683\r
adf023ff 684 // one sector nested\r
a39af1cb 685 if (cmdp == 'o') {\r
adf023ff 686 trgBlockNo = param_get8(Cmd, 4);\r
7906cb41 687\r
adf023ff
OM
688 ctmp = param_getchar(Cmd, 5);\r
689 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
690 PrintAndLog("Target key type must be A or B");\r
691 return 1;\r
692 }\r
693 if (ctmp != 'A' && ctmp != 'a')\r
694 trgKeyType = 1;\r
7906cb41 695\r
0c86cb01 696 parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff 697 } else {\r
0c86cb01 698 parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff
OM
699 }\r
700\r
a39af1cb 701 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us",\r
0c86cb01 702 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM
703 }\r
704\r
705 // one-sector nested\r
706 if (cmdp == 'o') { // ------------------------------------ one sector working\r
baeaf579 707 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 708 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
709 if (isOK) {\r
710 switch (isOK) {\r
711 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
712 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
713 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
714 default : PrintAndLog("Unknown Error.\n");\r
715 }\r
9ca155ba
M
716 return 2;\r
717 }\r
9492e0b0 718 key64 = bytes_to_num(keyBlock, 6);\r
719 if (key64) {\r
43534cba 720 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
8556b852
M
721\r
722 // transfer key to the emulator\r
723 if (transferToEml) {\r
baeaf579 724 uint8_t sectortrailer;\r
a39af1cb 725 if (trgBlockNo < 32*4) { // 4 block sector\r
32e6891a 726 sectortrailer = trgBlockNo | 0x03;\r
a39af1cb 727 } else { // 16 block sector\r
32e6891a 728 sectortrailer = trgBlockNo | 0x0f;\r
baeaf579 729 }\r
730 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
7906cb41 731\r
8556b852
M
732 if (!trgKeyType)\r
733 num_to_bytes(key64, 6, keyBlock);\r
734 else\r
735 num_to_bytes(key64, 6, &keyBlock[10]);\r
7906cb41 736 mfEmlSetMem(keyBlock, sectortrailer, 1);\r
adf023ff 737 PrintAndLog("Key transferred to emulator memory.");\r
8556b852
M
738 }\r
739 } else {\r
9ca155ba 740 PrintAndLog("No valid key found");\r
8556b852 741 }\r
21156267 742 }\r
743 else { // ------------------------------------ multiple sectors working\r
acf0582d 744 uint64_t msclock1;\r
745 msclock1 = msclock();\r
9492e0b0 746\r
7cb8516c 747 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
9ca155ba 748 if (e_sector == NULL) return 1;\r
7906cb41 749\r
baeaf579 750 //test current key and additional standard keys first\r
275d9e61
OM
751 for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
752 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
753 }\r
9ca155ba
M
754\r
755 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
e537c3e8 756 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector);\r
a39af1cb 757\r
adf023ff
OM
758 // get known key from array\r
759 bool keyFound = false;\r
760 if (autosearchKey) {\r
761 for (i = 0; i < SectorsCnt; i++) {\r
762 for (j = 0; j < 2; j++) {\r
763 if (e_sector[i].foundKey[j]) {\r
764 // get known key\r
765 blockNo = i * 4;\r
766 keyType = j;\r
767 num_to_bytes(e_sector[i].Key[j], 6, key);\r
adf023ff
OM
768 keyFound = true;\r
769 break;\r
770 }\r
771 }\r
772 if (keyFound) break;\r
a39af1cb 773 }\r
adf023ff
OM
774\r
775 // Can't found a key....\r
776 if (!keyFound) {\r
777 PrintAndLog("Can't found any of the known keys.");\r
44964fd1 778 free(e_sector);\r
adf023ff
OM
779 return 4;\r
780 }\r
781 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
782 }\r
7906cb41 783\r
9ca155ba
M
784 // nested sectors\r
785 iterations = 0;\r
786 PrintAndLog("nested...");\r
9492e0b0 787 bool calibrate = true;\r
9ca155ba 788 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 789 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
7906cb41 790 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
baeaf579 791 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 792 PrintAndLog("-----------------------------------------------");\r
dc8ba239 793 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
794 if(isOK) {\r
795 switch (isOK) {\r
796 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
797 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
798 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
799 default : PrintAndLog("Unknown Error.\n");\r
800 }\r
3fe4ff4f 801 free(e_sector);\r
dc8ba239 802 return 2;\r
803 } else {\r
9492e0b0 804 calibrate = false;\r
805 }\r
7906cb41 806\r
9ca155ba 807 iterations++;\r
9492e0b0 808\r
809 key64 = bytes_to_num(keyBlock, 6);\r
810 if (key64) {\r
43534cba 811 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
baeaf579 812 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
813 e_sector[sectorNo].Key[trgKeyType] = key64;\r
a39af1cb 814\r
275d9e61 815 // try to check this key as a key to the other sectors\r
0c86cb01 816 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
9ca155ba
M
817 }\r
818 }\r
9492e0b0 819 }\r
9ca155ba
M
820 }\r
821\r
adf023ff
OM
822 // print nested statistic\r
823 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
824 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
a39af1cb 825\r
adf023ff 826 // print result\r
9ca155ba
M
827 PrintAndLog("|---|----------------|---|----------------|---|");\r
828 PrintAndLog("|sec|key A |res|key B |res|");\r
829 PrintAndLog("|---|----------------|---|----------------|---|");\r
830 for (i = 0; i < SectorsCnt; i++) {\r
43534cba 831 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
9ca155ba
M
832 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
833 }\r
834 PrintAndLog("|---|----------------|---|----------------|---|");\r
7906cb41 835\r
adf023ff 836 // transfer keys to the emulator memory\r
8556b852
M
837 if (transferToEml) {\r
838 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 839 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 840 if (e_sector[i].foundKey[0])\r
ab8b654e 841 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
842 if (e_sector[i].foundKey[1])\r
843 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 844 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
7906cb41 845 }\r
adf023ff 846 PrintAndLog("Keys transferred to emulator memory.");\r
8556b852 847 }\r
7906cb41 848\r
21156267 849 // Create dump file\r
26fdb4ab 850 if (createDumpFile) {\r
7906cb41 851 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
aea4d766 852 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 853 free(e_sector);\r
854 return 1;\r
855 }\r
baeaf579 856 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
857 for(i=0; i<SectorsCnt; i++) {\r
21156267 858 if (e_sector[i].foundKey[0]){\r
859 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
860 fwrite ( tempkey, 1, 6, fkeys );\r
861 }\r
862 else{\r
863 fwrite ( &standart, 1, 6, fkeys );\r
864 }\r
26fdb4ab 865 }\r
baeaf579 866 for(i=0; i<SectorsCnt; i++) {\r
21156267 867 if (e_sector[i].foundKey[1]){\r
868 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
869 fwrite ( tempkey, 1, 6, fkeys );\r
870 }\r
871 else{\r
872 fwrite ( &standart, 1, 6, fkeys );\r
873 }\r
26fdb4ab 874 }\r
875 fclose(fkeys);\r
876 }\r
7906cb41 877\r
9ca155ba
M
878 free(e_sector);\r
879 }\r
9ca155ba
M
880 return 0;\r
881}\r
882\r
c48c4d78 883\r
884int CmdHF14AMfNestedHard(const char *Cmd)\r
885{\r
886 uint8_t blockNo = 0;\r
887 uint8_t keyType = 0;\r
888 uint8_t trgBlockNo = 0;\r
889 uint8_t trgKeyType = 0;\r
890 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
891 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 892\r
c48c4d78 893 char ctmp;\r
894 ctmp = param_getchar(Cmd, 0);\r
895\r
896 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
897 PrintAndLog("Usage:");\r
898 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
899 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
900 PrintAndLog(" or hf mf hardnested r [known target key]");\r
901 PrintAndLog(" ");\r
902 PrintAndLog("Options: ");\r
903 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
904 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
905 PrintAndLog(" r: Read nonces.bin and start attack");\r
362d2039 906 PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");\r
907 PrintAndLog(" i5: AVX512");\r
908 PrintAndLog(" i2: AVX2");\r
909 PrintAndLog(" ia: AVX");\r
910 PrintAndLog(" is: SSE2");\r
911 PrintAndLog(" im: MMX");\r
912 PrintAndLog(" in: none (use CPU regular instruction set)");\r
c48c4d78 913 PrintAndLog(" ");\r
914 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
915 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
916 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
917 PrintAndLog(" sample4: hf mf hardnested r");\r
918 PrintAndLog(" ");\r
919 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
920 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
921 return 0;\r
7906cb41
F
922 }\r
923\r
c48c4d78 924 bool know_target_key = false;\r
925 bool nonce_file_read = false;\r
926 bool nonce_file_write = false;\r
927 bool slow = false;\r
928 int tests = 0;\r
7906cb41
F
929\r
930\r
362d2039 931 uint16_t iindx = 0;\r
c48c4d78 932 if (ctmp == 'R' || ctmp == 'r') {\r
933 nonce_file_read = true;\r
362d2039 934 iindx = 1;\r
c48c4d78 935 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
936 know_target_key = true;\r
362d2039 937 iindx = 2;\r
c48c4d78 938 }\r
939 } else if (ctmp == 'T' || ctmp == 't') {\r
940 tests = param_get32ex(Cmd, 1, 100, 10);\r
362d2039 941 iindx = 2;\r
c48c4d78 942 if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
943 know_target_key = true;\r
362d2039 944 iindx = 3;\r
c48c4d78 945 }\r
946 } else {\r
947 blockNo = param_get8(Cmd, 0);\r
948 ctmp = param_getchar(Cmd, 1);\r
949 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
950 PrintAndLog("Key type must be A or B");\r
951 return 1;\r
952 }\r
7906cb41 953 if (ctmp != 'A' && ctmp != 'a') {\r
c48c4d78 954 keyType = 1;\r
955 }\r
7906cb41 956\r
c48c4d78 957 if (param_gethex(Cmd, 2, key, 12)) {\r
958 PrintAndLog("Key must include 12 HEX symbols");\r
959 return 1;\r
960 }\r
7906cb41 961\r
c48c4d78 962 trgBlockNo = param_get8(Cmd, 3);\r
963 ctmp = param_getchar(Cmd, 4);\r
964 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
965 PrintAndLog("Target key type must be A or B");\r
966 return 1;\r
967 }\r
968 if (ctmp != 'A' && ctmp != 'a') {\r
969 trgKeyType = 1;\r
970 }\r
971\r
972 uint16_t i = 5;\r
973\r
974 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
975 know_target_key = true;\r
976 i++;\r
977 }\r
362d2039 978 iindx = i;\r
c48c4d78 979\r
980 while ((ctmp = param_getchar(Cmd, i))) {\r
981 if (ctmp == 's' || ctmp == 'S') {\r
982 slow = true;\r
983 } else if (ctmp == 'w' || ctmp == 'W') {\r
984 nonce_file_write = true;\r
362d2039 985 } else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') {\r
986 iindx = i;\r
c48c4d78 987 } else {\r
362d2039 988 PrintAndLog("Possible options are w , s and/or iX");\r
c48c4d78 989 return 1;\r
990 }\r
991 i++;\r
992 }\r
993 }\r
a39af1cb 994\r
362d2039 995 SetSIMDInstr(SIMD_AUTO);\r
996 if (iindx > 0) {\r
997 while ((ctmp = param_getchar(Cmd, iindx))) {\r
998 if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') {\r
999 switch(param_getchar_indx(Cmd, 1, iindx)) {\r
1000 case '5':\r
1001 SetSIMDInstr(SIMD_AVX512);\r
1002 break;\r
1003 case '2':\r
1004 SetSIMDInstr(SIMD_AVX2);\r
1005 break;\r
1006 case 'a':\r
1007 SetSIMDInstr(SIMD_AVX);\r
1008 break;\r
1009 case 's':\r
1010 SetSIMDInstr(SIMD_SSE2);\r
1011 break;\r
1012 case 'm':\r
1013 SetSIMDInstr(SIMD_MMX);\r
1014 break;\r
1015 case 'n':\r
1016 SetSIMDInstr(SIMD_NONE);\r
1017 break;\r
1018 default:\r
1019 PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx));\r
1020 return 1;\r
1021 }\r
1022 }\r
1023 iindx++;\r
a39af1cb 1024 }\r
362d2039 1025 }\r
c48c4d78 1026\r
7906cb41
F
1027 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
1028 trgBlockNo,\r
c48c4d78 1029 trgKeyType?'B':'A',\r
1030 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
1031 know_target_key?"":" (not set)",\r
1032 nonce_file_write?"write":nonce_file_read?"read":"none",\r
1033 slow?"Yes":"No",\r
1034 tests);\r
1035\r
1036 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
1037\r
1038 if (isOK) {\r
1039 switch (isOK) {\r
1040 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1041 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1042 default : break;\r
1043 }\r
1044 return 2;\r
1045 }\r
1046\r
1047 return 0;\r
1048}\r
1049\r
1050\r
9ca155ba
M
1051int CmdHF14AMfChk(const char *Cmd)\r
1052{\r
90e278d3 1053 if (strlen(Cmd)<3) {\r
275d9e61 1054 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
1055 PrintAndLog(" * - all sectors");\r
1056 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
88b3dada 1057 PrintAndLog("d - write keys to binary file (not used when <block number> supplied)");\r
5594c621 1058 PrintAndLog("t - write keys to emulator memory");\r
1059 PrintAndLog("s - slow execute. timeout 1ms");\r
1060 PrintAndLog("ss - very slow execute. timeout 5ms");\r
90e278d3
MHS
1061 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
1062 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 1063 PrintAndLog(" hf mf chk *1 ? d");\r
275d9e61
OM
1064 PrintAndLog(" hf mf chk *1 ? s");\r
1065 PrintAndLog(" hf mf chk *1 ? dss");\r
90e278d3 1066 return 0;\r
7906cb41 1067 }\r
90e278d3 1068\r
88b3dada 1069 FILE * f;\r
1070 char filename[FILE_PATH_SIZE]={0};\r
1071 char buf[13];\r
1072 uint8_t *keyBlock = NULL, *p;\r
1073 uint16_t stKeyBlock = 20;\r
1074 int i, res;\r
1075 int keycnt = 0;\r
1076 char ctmp = 0x00;\r
1077 int clen = 0;\r
1078 uint8_t blockNo = 0;\r
1079 uint8_t SectorsCnt = 0;\r
1080 uint8_t keyType = 0;\r
1081 uint64_t key64 = 0;\r
5594c621 1082 // timeout in units. (ms * 106)/10 or us*0.0106\r
88b3dada 1083 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
1084 bool param3InUse = false;\r
1085 bool transferToEml = 0;\r
1086 bool createDumpFile = 0;\r
1087 bool singleBlock = false; // Flag to ID if a single or multi key check\r
1088 uint8_t keyFoundCount = 0; // Counter to display the number of keys found/transfered to emulator\r
1089 \r
275d9e61 1090 sector_t *e_sector = NULL;\r
9ca155ba 1091\r
aea4d766 1092 keyBlock = calloc(stKeyBlock, 6);\r
1093 if (keyBlock == NULL) return 1;\r
1094\r
275d9e61
OM
1095 int defaultKeysSize = MifareDefaultKeysSize;\r
1096 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
1097 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
0c12504a 1098 }\r
7906cb41 1099\r
aea4d766 1100 if (param_getchar(Cmd, 0)=='*') {\r
adf023ff 1101 SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
f98702ba 1102 } else { \r
aea4d766 1103 blockNo = param_get8(Cmd, 0);\r
88b3dada 1104 // Singe Key check, so Set Sector count to cover sectors (1 to sector that contains the block)\r
1105 // 1 and 2 Cards : Sector = blockNo/4 + 1\r
1106 // Sectors 0 - 31 : 4 blocks per sector : Blocks 0 - 127\r
1107 // Sectors 32 - 39 : 16 blocks per sector : Blocks 128 - 255 (4K)\r
f98702ba 1108 if (blockNo < 128) {\r
1109 SectorsCnt = (blockNo / 4) + 1;\r
1110 } else {\r
1111 SectorsCnt = 32 + ((blockNo-128)/16) + 1;\r
1112 }\r
88b3dada 1113 singleBlock = true; // Set flag for single key check\r
1114 }\r
7906cb41 1115\r
9ca155ba 1116 ctmp = param_getchar(Cmd, 1);\r
55b700a0 1117 clen = param_getlength(Cmd, 1);\r
1118 if (clen == 1) {\r
1119 switch (ctmp) {\r
1120 case 'a': case 'A':\r
1121 keyType = 0;\r
1122 break;\r
1123 case 'b': case 'B':\r
1124 keyType = 1;\r
1125 break;\r
1126 case '?':\r
1127 keyType = 2;\r
1128 break;\r
1129 default:\r
1130 PrintAndLog("Key type must be A , B or ?");\r
1131 free(keyBlock);\r
1132 return 1;\r
1133 };\r
1134 }\r
88b3dada 1135 \r
5594c621 1136 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
a39af1cb 1137\r
88b3dada 1138 if (singleBlock & createDumpFile) {\r
1139 PrintAndLog (" block key check (<block no>) and write to dump file (d) combination is not supported ");\r
1140 PrintAndLog (" please remove option d and try again");\r
1141 return 1;\r
1142 }\r
1143\r
5594c621 1144 param3InUse = transferToEml | createDumpFile | (btimeout14a != MF_CHKKEYS_DEFTIMEOUT);\r
7906cb41 1145\r
a39af1cb 1146 PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us",\r
f98702ba 1147 SectorsCnt, blockNo, keyType==0?'A':keyType==1?'B':'?', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
a39af1cb 1148\r
275d9e61 1149 for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
aea4d766 1150 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1151 if ( stKeyBlock - keycnt < 2) {\r
1152 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1153 if (!p) {\r
1154 PrintAndLog("Cannot allocate memory for Keys");\r
1155 free(keyBlock);\r
1156 return 2;\r
1157 }\r
1158 keyBlock = p;\r
1159 }\r
baeaf579 1160 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
88b3dada 1161 (keyBlock + 6*keycnt)[0], (keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
a39af1cb 1162 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
aea4d766 1163 keycnt++;\r
1164 } else {\r
1165 // May be a dic file\r
874572d4 1166 if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
aea4d766 1167 PrintAndLog("File name too long");\r
1168 free(keyBlock);\r
1169 return 2;\r
1170 }\r
7906cb41 1171\r
f98702ba 1172 if ((f = fopen( filename , "r"))) {\r
1173 while (fgets(buf, sizeof(buf), f)) {\r
99a71a0d 1174 if (strlen(buf) < 12 || buf[11] == '\n')\r
1175 continue;\r
7906cb41 1176\r
99a71a0d 1177 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1178\r
a39af1cb 1179 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1180\r
f98702ba 1181 bool content_error = false;\r
1182 for (int i = 0; i < 12; i++) {\r
1183 if (!isxdigit((unsigned char)buf[i])) {\r
1184 content_error = true;\r
1185 }\r
1186 }\r
1187 if (content_error) {\r
1188 PrintAndLog("File content error. '%s' must include 12 HEX symbols", buf);\r
aea4d766 1189 continue;\r
1190 }\r
7906cb41 1191\r
99a71a0d 1192 buf[12] = 0;\r
aea4d766 1193\r
f98702ba 1194 if (stKeyBlock - keycnt < 2) {\r
aea4d766 1195 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1196 if (!p) {\r
1197 PrintAndLog("Cannot allocate memory for defKeys");\r
1198 free(keyBlock);\r
4c16ae80 1199 fclose(f);\r
aea4d766 1200 return 2;\r
1201 }\r
1202 keyBlock = p;\r
1203 }\r
1204 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1205 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1206 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1207 keycnt++;\r
0c12504a 1208 memset(buf, 0, sizeof(buf));\r
aea4d766 1209 }\r
90e278d3 1210 fclose(f);\r
aea4d766 1211 } else {\r
1212 PrintAndLog("File: %s: not found or locked.", filename);\r
1213 free(keyBlock);\r
1214 return 1;\r
aea4d766 1215 }\r
9ca155ba 1216 }\r
9ca155ba 1217 }\r
7906cb41 1218\r
275d9e61 1219 // fill with default keys\r
9ca155ba 1220 if (keycnt == 0) {\r
baeaf579 1221 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1222 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1223 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
88b3dada 1224 (keyBlock + 6*keycnt)[0], (keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
a39af1cb 1225 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
79db03ef 1226 }\r
7906cb41 1227\r
79db03ef 1228 // initialize storage for found keys\r
275d9e61 1229 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
44964fd1 1230 if (e_sector == NULL) {\r
1231 free(keyBlock);\r
1232 return 1;\r
1233 }\r
275d9e61 1234 for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
79db03ef 1235 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61
OM
1236 e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
1237 e_sector[sectorNo].foundKey[keyAB] = 0;\r
79db03ef 1238 }\r
9ca155ba 1239 }\r
275d9e61
OM
1240 printf("\n");\r
1241\r
f98702ba 1242 bool foundAKey = false;\r
1243 bool clearTraceLog = true;\r
1244 uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
88b3dada 1245\r
1246 // !SingleKey, so all key check (if SectorsCnt > 0)\r
1247 if (!singleBlock) { \r
275d9e61
OM
1248 PrintAndLog("To cancel this operation press the button on the proxmark...");\r
1249 printf("--");\r
1250 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1251\r
1252 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
f98702ba 1253 res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, clearTraceLog, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
1254 clearTraceLog = false;\r
7906cb41 1255\r
275d9e61
OM
1256 if (res != 1) {\r
1257 if (!res) {\r
1258 printf("o");\r
1259 foundAKey = true;\r
1260 } else {\r
1261 printf(".");\r
1262 }\r
1263 } else {\r
1264 printf("\n");\r
1265 PrintAndLog("Command execute timeout");\r
1266 }\r
1267 }\r
88b3dada 1268 } else { \r
275d9e61
OM
1269 int keyAB = keyType;\r
1270 do {\r
f98702ba 1271 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
275d9e61
OM
1272\r
1273 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
a39af1cb 1274 res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64);\r
f98702ba 1275 clearTraceLog = false;\r
275d9e61 1276\r
baeaf579 1277 if (res != 1) {\r
88b3dada 1278 if (!res) { \r
1279 // Use the common format below\r
1280 // PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
275d9e61 1281 foundAKey = true;\r
88b3dada 1282 \r
1283 // Store the Single Key for display list\r
1284 // For a single block check, SectorsCnt = Sector that contains the block\r
1285 e_sector[SectorsCnt-1].foundKey[(keyAB & 0x01)] = true; // flag key found \r
1286 e_sector[SectorsCnt-1].Key[(keyAB & 0x01)] = key64; // Save key data \r
1287 \r
7906cb41 1288 }\r
aea4d766 1289 } else {\r
1290 PrintAndLog("Command execute timeout");\r
1291 }\r
1292 }\r
275d9e61 1293 } while(--keyAB > 0);\r
9ca155ba 1294 }\r
a39af1cb 1295\r
275d9e61
OM
1296 // print result\r
1297 if (foundAKey) {\r
f98702ba 1298 PrintAndLog("");\r
1299 PrintAndLog("|---|----------------|----------------|");\r
1300 PrintAndLog("|sec|key A |key B |");\r
1301 PrintAndLog("|---|----------------|----------------|");\r
1302 for (i = 0; i < SectorsCnt; i++) {\r
1303 // If a block key check, only print a line if a key was found.\r
1304 if (!singleBlock || e_sector[i].foundKey[0] || e_sector[i].foundKey[1]) {\r
1305 char keyAString[13] = " ? ";\r
1306 char keyBString[13] = " ? ";\r
1307 if (e_sector[i].foundKey[0]) {\r
1308 sprintf(keyAString, "%012" PRIx64, e_sector[i].Key[0]);\r
1309 }\r
1310 if (e_sector[i].foundKey[1]) {\r
1311 sprintf(keyBString, "%012" PRIx64, e_sector[i].Key[1]);\r
1312 }\r
1313 PrintAndLog("|%03d| %s | %s |", i, keyAString, keyBString);\r
275d9e61 1314 }\r
275d9e61 1315 }\r
f98702ba 1316 PrintAndLog("|---|----------------|----------------|");\r
275d9e61
OM
1317 } else {\r
1318 PrintAndLog("");\r
1319 PrintAndLog("No valid keys found.");\r
a39af1cb 1320 }\r
1321\r
79db03ef 1322 if (transferToEml) {\r
1323 uint8_t block[16];\r
1324 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61 1325 if (e_sector[sectorNo].foundKey[0] || e_sector[sectorNo].foundKey[1]) {\r
79db03ef 1326 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1327 for (uint16_t t = 0; t < 2; t++) {\r
275d9e61
OM
1328 if (e_sector[sectorNo].foundKey[t]) {\r
1329 num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
88b3dada 1330 keyFoundCount++; // Key found count for information\r
79db03ef 1331 }\r
1332 }\r
1333 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1334 }\r
1335 }\r
88b3dada 1336 // Updated to show the actual number of keys found/transfered.\r
1337 PrintAndLog("%d keys(s) found have been transferred to the emulator memory",keyFoundCount);\r
79db03ef 1338 }\r
1339\r
88b3dada 1340 if (createDumpFile && !singleBlock) {\r
79db03ef 1341 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1342 if (fkeys == NULL) {\r
aea4d766 1343 PrintAndLog("Could not create file dumpkeys.bin");\r
275d9e61 1344 free(e_sector);\r
79db03ef 1345 free(keyBlock);\r
aea4d766 1346 return 1;\r
1347 }\r
275d9e61
OM
1348 uint8_t mkey[6];\r
1349 for (uint8_t t = 0; t < 2; t++) {\r
1350 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1351 num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
1352 fwrite(mkey, 1, 6, fkeys);\r
1353 }\r
aea4d766 1354 }\r
1355 fclose(fkeys);\r
79db03ef 1356 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1357 }\r
88b3dada 1358 \r
275d9e61 1359 free(e_sector);\r
79db03ef 1360 free(keyBlock);\r
3fe4ff4f 1361 PrintAndLog("");\r
79db03ef 1362 return 0;\r
9ca155ba
M
1363}\r
1364\r
f98702ba 1365\r
5b5489ba 1366void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1367 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
a39af1cb 1368 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1369 uint64_t key = 0;\r
1370 typedef struct {\r
1371 uint64_t keyA;\r
bbd11876 1372 uint64_t keyB;\r
1373 } st_t;\r
1374 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1375 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1376\r
a39af1cb 1377 uint8_t stSector[ATTACK_KEY_COUNT];\r
bbd11876 1378 memset(stSector, 0x00, sizeof(stSector));\r
1379 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1380 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1381\r
1382 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1383 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1384 //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 1385 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1386 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 1387\r
1388 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1389 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1390 if (ar_resp[i].keytype==0) {\r
1391 //keyA\r
1392 sector_trailer[ii].keyA = key;\r
1393 stSector[ii] = ar_resp[i].sector;\r
1394 key_cnt[ii]++;\r
1395 break;\r
1396 } else {\r
1397 //keyB\r
1398 sector_trailer[ii].keyB = key;\r
1399 stSector[ii] = ar_resp[i].sector;\r
1400 key_cnt[ii]++;\r
1401 break;\r
1402 }\r
1403 }\r
1404 }\r
7779d73c 1405 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF
1406 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1407 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1408\r
43534cba 1409 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF
1410 , keyType ? "B" : "A"\r
1411 , sectorNum\r
1412 , key\r
1413 );\r
1414\r
1415 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1416 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1417 if (keyType==0) {\r
1418 //keyA\r
1419 sector_trailer[ii].keyA = key;\r
1420 stSector[ii] = sectorNum;\r
1421 key_cnt[ii]++;\r
1422 break;\r
1423 } else {\r
1424 //keyB\r
1425 sector_trailer[ii].keyB = key;\r
1426 stSector[ii] = sectorNum;\r
1427 key_cnt[ii]++;\r
1428 break;\r
1429 }\r
1430 }\r
1431 }\r
1432 continue;\r
bbd11876 1433 }\r
1434 }\r
1435 }\r
1436 //set emulator memory for keys\r
1437 if (setEmulatorMem) {\r
1438 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1439 if (key_cnt[i]>0) {\r
a39af1cb 1440 uint8_t memBlock[16];\r
bbd11876 1441 memset(memBlock, 0x00, sizeof(memBlock));\r
1442 char cmd1[36];\r
1443 memset(cmd1,0x00,sizeof(cmd1));\r
1444 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
1445 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1446 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1447 PrintAndLog("block data must include 32 HEX symbols");\r
1448 return;\r
1449 }\r
7906cb41 1450\r
bbd11876 1451 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1452 memcpy(c.d.asBytes, memBlock, 16);\r
1453 clearCommandBuffer();\r
7906cb41 1454 SendCommand(&c);\r
bbd11876 1455 }\r
1456 }\r
1457 }\r
ef3f88bc 1458 /*\r
1459 //un-comment to use as well moebius attack\r
bbd11876 1460 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1461 if (ar_resp[i].ar2 > 0) {\r
1462 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1463 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
1464 }\r
1465 }\r
ef3f88bc 1466 }*/\r
bbd11876 1467}\r
1468\r
a8561e35 1469int usage_hf14_mfsim(void) {\r
1470 PrintAndLog("Usage: hf mf sim [h] [*<card memory>] [u <uid (8, 14, or 20 hex symbols)>] [n <numreads>] [i] [x]");\r
c872d8c1 1471 PrintAndLog("options:");\r
a8561e35 1472 PrintAndLog(" h (Optional) this help");\r
1473 PrintAndLog(" card memory: 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other, default> - 1K");\r
1474 PrintAndLog(" u (Optional) UID 4 or 7 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1475 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1476 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1477 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1478 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1479 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1480 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 1481 PrintAndLog("samples:");\r
1482 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
a8561e35 1483 PrintAndLog(" hf mf sim *4");\r
c872d8c1 1484 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1485 PrintAndLog(" hf mf sim f uids.txt");\r
1486 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1487\r
c872d8c1 1488 return 0;\r
1489}\r
1490\r
a8561e35 1491int CmdHF14AMfSim(const char *Cmd) {\r
73ab92d1 1492 UsbCommand resp;\r
a8561e35 1493 uint8_t uid[7] = {0};\r
d2f487af 1494 uint8_t exitAfterNReads = 0;\r
1495 uint8_t flags = 0;\r
c872d8c1 1496 int uidlen = 0;\r
c872d8c1 1497 bool setEmulatorMem = false;\r
bbd11876 1498 bool attackFromFile = false;\r
1499 FILE *f;\r
1500 char filename[FILE_PATH_SIZE];\r
1501 memset(filename, 0x00, sizeof(filename));\r
1502 int len = 0;\r
1503 char buf[64];\r
bbd11876 1504\r
1505 uint8_t cmdp = 0;\r
1506 bool errors = false;\r
a8561e35 1507 uint8_t cardsize = '1';\r
bbd11876 1508\r
1509 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1510 switch(param_getchar(Cmd, cmdp)) {\r
a39af1cb 1511 case '*':\r
a8561e35 1512 cardsize = param_getchar(Cmd + 1, cmdp);\r
1513 switch(cardsize) {\r
1514 case '0':\r
1515 case '1':\r
1516 case '2':\r
1517 case '4': break;\r
1518 default: cardsize = '1';\r
1519 }\r
1520 cmdp++;\r
1521 break;\r
bbd11876 1522 case 'e':\r
1523 case 'E':\r
1524 setEmulatorMem = true;\r
76ef5273 1525 //implies x and i\r
1526 flags |= FLAG_INTERACTIVE;\r
1527 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1528 cmdp++;\r
1529 break;\r
1530 case 'f':\r
1531 case 'F':\r
874572d4 1532 len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
bbd11876 1533 if (len < 1) {\r
1534 PrintAndLog("error no filename found");\r
1535 return 0;\r
1536 }\r
1537 attackFromFile = true;\r
76ef5273 1538 //implies x and i\r
1539 flags |= FLAG_INTERACTIVE;\r
1540 flags |= FLAG_NR_AR_ATTACK;\r
1541 cmdp += 2;\r
bbd11876 1542 break;\r
1543 case 'h':\r
1544 case 'H':\r
a8561e35 1545 return usage_hf14_mfsim();\r
bbd11876 1546 case 'i':\r
1547 case 'I':\r
1548 flags |= FLAG_INTERACTIVE;\r
1549 cmdp++;\r
1550 break;\r
1551 case 'n':\r
1552 case 'N':\r
a8561e35 1553 exitAfterNReads = param_get8(Cmd, cmdp+1);\r
bbd11876 1554 cmdp += 2;\r
1555 break;\r
f9c1dcd9
MF
1556 case 'r':\r
1557 case 'R':\r
1558 flags |= FLAG_RANDOM_NONCE;\r
1559 cmdp++;\r
1560 break;\r
bbd11876 1561 case 'u':\r
1562 case 'U':\r
b8dd1ef6 1563 uidlen = 14;\r
1564 if (param_gethex_ex(Cmd, cmdp+1, uid, &uidlen)) {\r
1565 return usage_hf14_mfsim();\r
1566 }\r
1567 switch (uidlen) {\r
bbd11876 1568 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1569 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
a8561e35 1570 default: return usage_hf14_mfsim();\r
bbd11876 1571 }\r
76ef5273 1572 cmdp += 2;\r
bbd11876 1573 break;\r
1574 case 'x':\r
1575 case 'X':\r
1576 flags |= FLAG_NR_AR_ATTACK;\r
1577 cmdp++;\r
1578 break;\r
1579 default:\r
1580 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1581 errors = true;\r
1582 break;\r
d2f487af 1583 }\r
bbd11876 1584 if(errors) break;\r
d2f487af 1585 }\r
bbd11876 1586 //Validations\r
a8561e35 1587 if(errors) return usage_hf14_mfsim();\r
c872d8c1 1588\r
bbd11876 1589 //get uid from file\r
1590 if (attackFromFile) {\r
1591 int count = 0;\r
1592 // open file\r
1593 f = fopen(filename, "r");\r
1594 if (f == NULL) {\r
1595 PrintAndLog("File %s not found or locked", filename);\r
1596 return 1;\r
1597 }\r
73ab92d1 1598 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1599 while(!feof(f) && !ukbhit()){\r
bbd11876 1600 memset(buf, 0, sizeof(buf));\r
91f4d531 1601 memset(uid, 0, sizeof(uid));\r
d2f487af 1602\r
7906cb41 1603 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1604 if (count > 0) break;\r
7906cb41 1605\r
bbd11876 1606 PrintAndLog("File reading error.");\r
1607 fclose(f);\r
1608 return 2;\r
1609 }\r
91f4d531 1610 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1611\r
91f4d531 1612 uidlen = strlen(buf)-1;\r
73ab92d1 1613 switch(uidlen) {\r
91f4d531 1614 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1615 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1616 default:\r
91f4d531 1617 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1618 fclose(f);\r
1619 return 2;\r
bbd11876 1620 }\r
73ab92d1 1621\r
bbd11876 1622 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1623 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1624 }\r
7906cb41 1625\r
a8561e35 1626 PrintAndLog("mf sim cardsize: %s, uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
1627 cardsize == '0' ? "Mini" :\r
1628 cardsize == '2' ? "2K" :\r
1629 cardsize == '4' ? "4K" : "1K",\r
1630 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
a39af1cb 1631 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A",\r
a8561e35 1632 exitAfterNReads,\r
1633 flags,\r
1634 flags);\r
bbd11876 1635\r
a8561e35 1636 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, cardsize}};\r
bbd11876 1637 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1638 clearCommandBuffer();\r
1639 SendCommand(&c);\r
c872d8c1 1640\r
a8561e35 1641 while (! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
73ab92d1 1642 //We're waiting only 1.5 s at a time, otherwise we get the\r
1643 // annoying message about "Waiting for a response... "\r
1644 }\r
1645 //got a response\r
1646 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1647 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1648 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1649 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1650 if ((bool)resp.arg[1]) {\r
73ab92d1 1651 PrintAndLog("Device button pressed - quitting");\r
1652 fclose(f);\r
1653 return 4;\r
bbd11876 1654 }\r
bbd11876 1655 count++;\r
1656 }\r
1657 fclose(f);\r
d2f487af 1658\r
a8561e35 1659 } else { //not from file\r
d2f487af 1660\r
a8561e35 1661 PrintAndLog("mf sim cardsize: %s, uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1662 cardsize == '0' ? "Mini" :\r
1663 cardsize == '2' ? "2K" :\r
1664 cardsize == '4' ? "4K" : "1K",\r
1665 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
a39af1cb 1666 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A",\r
a8561e35 1667 exitAfterNReads,\r
1668 flags,\r
1669 flags);\r
1670\r
1671 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, cardsize}};\r
bbd11876 1672 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1673 clearCommandBuffer();\r
1674 SendCommand(&c);\r
d2f487af 1675\r
bbd11876 1676 if(flags & FLAG_INTERACTIVE) {\r
1677 PrintAndLog("Press pm3-button to abort simulation");\r
a8561e35 1678 while(! WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
bbd11876 1679 //We're waiting only 1.5 s at a time, otherwise we get the\r
1680 // annoying message about "Waiting for a response... "\r
79dcb9e0 1681 }\r
bbd11876 1682 //got a response\r
1683 if (flags & FLAG_NR_AR_ATTACK) {\r
1684 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1685 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1686 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1687 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1688 }\r
79dcb9e0 1689 }\r
baeaf579 1690 }\r
bbd11876 1691\r
baeaf579 1692 return 0;\r
9ca155ba
M
1693}\r
1694\r
1695int CmdHF14AMfDbg(const char *Cmd)\r
1696{\r
8556b852
M
1697 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1698 if (dbgMode > 4) {\r
baeaf579 1699 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M
1700 }\r
1701\r
1702 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M
1703 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1704 PrintAndLog(" 0 - no debug messages");\r
1705 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1706 PrintAndLog(" 2 - plus information messages");\r
1707 PrintAndLog(" 3 - plus debug messages");\r
1708 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1709 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1710 return 0;\r
7906cb41 1711 }\r
9ca155ba 1712\r
8556b852
M
1713 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1714 SendCommand(&c);\r
1715\r
9ca155ba
M
1716 return 0;\r
1717}\r
1718\r
1719int CmdHF14AMfEGet(const char *Cmd)\r
1720{\r
8556b852 1721 uint8_t blockNo = 0;\r
5ee70129 1722 uint8_t data[16] = {0x00};\r
8556b852
M
1723\r
1724 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1725 PrintAndLog("Usage: hf mf eget <block number>");\r
1726 PrintAndLog(" sample: hf mf eget 0 ");\r
1727 return 0;\r
7906cb41
F
1728 }\r
1729\r
8556b852 1730 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1731\r
1732 PrintAndLog(" ");\r
baeaf579 1733 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1734 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1735 } else {\r
1736 PrintAndLog("Command execute timeout");\r
1737 }\r
1738\r
1739 return 0;\r
1740}\r
1741\r
1742int CmdHF14AMfEClear(const char *Cmd)\r
1743{\r
1744 if (param_getchar(Cmd, 0) == 'h') {\r
1745 PrintAndLog("Usage: hf mf eclr");\r
1746 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1747 return 0;\r
7906cb41 1748 }\r
8556b852
M
1749\r
1750 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1751 SendCommand(&c);\r
9ca155ba
M
1752 return 0;\r
1753}\r
1754\r
baeaf579 1755\r
9ca155ba
M
1756int CmdHF14AMfESet(const char *Cmd)\r
1757{\r
8556b852
M
1758 uint8_t memBlock[16];\r
1759 uint8_t blockNo = 0;\r
1760\r
1761 memset(memBlock, 0x00, sizeof(memBlock));\r
1762\r
1763 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1764 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1765 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1766 return 0;\r
7906cb41
F
1767 }\r
1768\r
8556b852 1769 blockNo = param_get8(Cmd, 0);\r
7906cb41 1770\r
8556b852
M
1771 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1772 PrintAndLog("block data must include 32 HEX symbols");\r
1773 return 1;\r
1774 }\r
7906cb41 1775\r
8556b852 1776 // 1 - blocks count\r
36545f0a 1777 return mfEmlSetMem(memBlock, blockNo, 1);\r
9ca155ba
M
1778}\r
1779\r
baeaf579 1780\r
9ca155ba
M
1781int CmdHF14AMfELoad(const char *Cmd)\r
1782{\r
ab8b654e 1783 FILE * f;\r
b915fda3 1784 char filename[FILE_PATH_SIZE];\r
baeaf579 1785 char *fnameptr = filename;\r
5ee70129 1786 char buf[64] = {0x00};\r
1787 uint8_t buf8[64] = {0x00};\r
b915fda3 1788 int i, len, blockNum, numBlocks;\r
1789 int nameParamNo = 1;\r
7906cb41 1790\r
b915fda3 1791 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1792\r
b915fda3 1793 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1794 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1795 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1796 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1797 PrintAndLog("");\r
ab8b654e 1798 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1799 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1800 return 0;\r
7906cb41 1801 }\r
ab8b654e 1802\r
b915fda3 1803 switch (ctmp) {\r
1804 case '0' : numBlocks = 5*4; break;\r
7906cb41 1805 case '1' :\r
b915fda3 1806 case '\0': numBlocks = 16*4; break;\r
1807 case '2' : numBlocks = 32*4; break;\r
1808 case '4' : numBlocks = 256; break;\r
1809 default: {\r
1810 numBlocks = 16*4;\r
1811 nameParamNo = 0;\r
1812 }\r
1813 }\r
1814\r
a8561e35 1815 len = param_getstr(Cmd, nameParamNo, filename, sizeof(filename));\r
7906cb41 1816\r
4c16ae80 1817 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1818\r
0b14440d 1819 fnameptr += len;\r
ab8b654e 1820\r
7906cb41
F
1821 sprintf(fnameptr, ".eml");\r
1822\r
ab8b654e
M
1823 // open file\r
1824 f = fopen(filename, "r");\r
1825 if (f == NULL) {\r
3fe4ff4f 1826 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1827 return 1;\r
1828 }\r
7906cb41 1829\r
ab8b654e
M
1830 blockNum = 0;\r
1831 while(!feof(f)){\r
1832 memset(buf, 0, sizeof(buf));\r
7906cb41 1833\r
759c16b3 1834 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1835\r
b915fda3 1836 if (blockNum >= numBlocks) break;\r
7906cb41 1837\r
d2f487af 1838 PrintAndLog("File reading error.");\r
97d582a6 1839 fclose(f);\r
759c16b3 1840 return 2;\r
baeaf579 1841 }\r
7906cb41 1842\r
ab8b654e 1843 if (strlen(buf) < 32){\r
aea4d766 1844 if(strlen(buf) && feof(f))\r
1845 break;\r
ab8b654e 1846 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1847 fclose(f);\r
ab8b654e
M
1848 return 2;\r
1849 }\r
7906cb41 1850\r
baeaf579 1851 for (i = 0; i < 32; i += 2) {\r
1852 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1853 }\r
7906cb41 1854\r
ab8b654e 1855 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1856 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1857 fclose(f);\r
ab8b654e
M
1858 return 3;\r
1859 }\r
5ee70129 1860 printf(".");\r
ab8b654e 1861 blockNum++;\r
7906cb41 1862\r
b915fda3 1863 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1864 }\r
1865 fclose(f);\r
5ee70129 1866 printf("\n");\r
7906cb41 1867\r
b915fda3 1868 if ((blockNum != numBlocks)) {\r
1869 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1870 return 4;\r
1871 }\r
d2f487af 1872 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1873 return 0;\r
9ca155ba
M
1874}\r
1875\r
baeaf579 1876\r
9ca155ba
M
1877int CmdHF14AMfESave(const char *Cmd)\r
1878{\r
ab8b654e 1879 FILE * f;\r
b915fda3 1880 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1881 char * fnameptr = filename;\r
1882 uint8_t buf[64];\r
b915fda3 1883 int i, j, len, numBlocks;\r
1884 int nameParamNo = 1;\r
7906cb41 1885\r
ab8b654e
M
1886 memset(filename, 0, sizeof(filename));\r
1887 memset(buf, 0, sizeof(buf));\r
1888\r
b915fda3 1889 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1890\r
b915fda3 1891 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1892 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1893 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1894 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1895 PrintAndLog("");\r
ab8b654e 1896 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1897 PrintAndLog(" hf mf esave 4");\r
1898 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1899 return 0;\r
7906cb41 1900 }\r
ab8b654e 1901\r
b915fda3 1902 switch (ctmp) {\r
1903 case '0' : numBlocks = 5*4; break;\r
7906cb41 1904 case '1' :\r
b915fda3 1905 case '\0': numBlocks = 16*4; break;\r
1906 case '2' : numBlocks = 32*4; break;\r
1907 case '4' : numBlocks = 256; break;\r
1908 default: {\r
1909 numBlocks = 16*4;\r
1910 nameParamNo = 0;\r
1911 }\r
1912 }\r
1913\r
874572d4 1914 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1915\r
4c16ae80 1916 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1917\r
b915fda3 1918 // user supplied filename?\r
ab8b654e 1919 if (len < 1) {\r
b915fda3 1920 // get filename (UID from memory)\r
ab8b654e 1921 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1922 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL
1923 len = sprintf(fnameptr, "dump");\r
1924 fnameptr += len;\r
1925 }\r
1926 else {\r
1927 for (j = 0; j < 7; j++, fnameptr += 2)\r
1928 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1929 }\r
ab8b654e 1930 } else {\r
0b14440d 1931 fnameptr += len;\r
ab8b654e
M
1932 }\r
1933\r
b915fda3 1934 // add file extension\r
7906cb41
F
1935 sprintf(fnameptr, ".eml");\r
1936\r
ab8b654e
M
1937 // open file\r
1938 f = fopen(filename, "w+");\r
1939\r
b915fda3 1940 if ( !f ) {\r
1941 PrintAndLog("Can't open file %s ", filename);\r
1942 return 1;\r
1943 }\r
7906cb41 1944\r
ab8b654e 1945 // put hex\r
b915fda3 1946 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1947 if (mfEmlGetMem(buf, i, 1)) {\r
1948 PrintAndLog("Cant get block: %d", i);\r
1949 break;\r
1950 }\r
1951 for (j = 0; j < 16; j++)\r
7906cb41 1952 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M
1953 fprintf(f,"\n");\r
1954 }\r
1955 fclose(f);\r
7906cb41 1956\r
b915fda3 1957 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1958\r
9ca155ba
M
1959 return 0;\r
1960}\r
1961\r
baeaf579 1962\r
26fdb4ab 1963int CmdHF14AMfECFill(const char *Cmd)\r
1964{\r
8556b852 1965 uint8_t keyType = 0;\r
baeaf579 1966 uint8_t numSectors = 16;\r
7906cb41 1967\r
8556b852 1968 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1969 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1970 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1971 PrintAndLog("");\r
1972 PrintAndLog("samples: hf mf ecfill A");\r
1973 PrintAndLog(" hf mf ecfill A 4");\r
1974 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1975 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1976 return 0;\r
7906cb41 1977 }\r
8556b852
M
1978\r
1979 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1980 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1981 PrintAndLog("Key type must be A or B");\r
1982 return 1;\r
1983 }\r
1984 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1985\r
baeaf579 1986 ctmp = param_getchar(Cmd, 1);\r
1987 switch (ctmp) {\r
1988 case '0' : numSectors = 5; break;\r
7906cb41 1989 case '1' :\r
baeaf579 1990 case '\0': numSectors = 16; break;\r
1991 case '2' : numSectors = 32; break;\r
1992 case '4' : numSectors = 40; break;\r
1993 default: numSectors = 16;\r
7906cb41 1994 }\r
baeaf579 1995\r
4e002980 1996 printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
baeaf579 1997 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1998 SendCommand(&c);\r
1999 return 0;\r
8556b852
M
2000}\r
2001\r
a39af1cb 2002\r
26fdb4ab 2003int CmdHF14AMfEKeyPrn(const char *Cmd)\r
2004{\r
baeaf579 2005 int i;\r
a39af1cb 2006 uint8_t numSectors = 16;\r
8556b852
M
2007 uint8_t data[16];\r
2008 uint64_t keyA, keyB;\r
a39af1cb 2009 bool createDumpFile = false;\r
7906cb41 2010\r
b915fda3 2011 if (param_getchar(Cmd, 0) == 'h') {\r
2012 PrintAndLog("It prints the keys loaded in the emulator memory");\r
a39af1cb 2013 PrintAndLog("Usage: hf mf ekeyprn [card memory] [d]");\r
b915fda3 2014 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
a39af1cb 2015 PrintAndLog(" [d] : write keys to binary file dumpkeys.bin");\r
b915fda3 2016 PrintAndLog("");\r
2017 PrintAndLog(" sample: hf mf ekeyprn 1");\r
2018 return 0;\r
7906cb41 2019 }\r
b915fda3 2020\r
a39af1cb 2021 uint8_t cmdp = 0;\r
2022 while (param_getchar(Cmd, cmdp) != 0x00) {\r
2023 switch (param_getchar(Cmd, cmdp)) {\r
2024 case '0' : numSectors = 5; break;\r
2025 case '1' :\r
2026 case '\0': numSectors = 16; break;\r
2027 case '2' : numSectors = 32; break;\r
2028 case '4' : numSectors = 40; break;\r
2029 case 'd' : \r
2030 case 'D' : createDumpFile = true; break;\r
2031 }\r
2032 cmdp++;\r
7906cb41
F
2033 }\r
2034\r
8556b852
M
2035 PrintAndLog("|---|----------------|----------------|");\r
2036 PrintAndLog("|sec|key A |key B |");\r
2037 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 2038 for (i = 0; i < numSectors; i++) {\r
baeaf579 2039 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2040 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
2041 break;\r
2042 }\r
2043 keyA = bytes_to_num(data, 6);\r
2044 keyB = bytes_to_num(data + 10, 6);\r
43534cba 2045 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M
2046 }\r
2047 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 2048\r
a39af1cb 2049 // Create dump file\r
2050 if (createDumpFile) {\r
2051 FILE *fkeys;\r
2052 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
2053 PrintAndLog("Could not create file dumpkeys.bin");\r
2054 return 1;\r
2055 }\r
2056 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
2057 for(i = 0; i < numSectors; i++) {\r
2058 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2059 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
2060 break;\r
2061 }\r
2062 fwrite(data+6, 1, 6, fkeys);\r
2063 }\r
2064 for(i = 0; i < numSectors; i++) {\r
2065 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2066 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
2067 break;\r
2068 }\r
2069 fwrite(data+10, 1, 6, fkeys);\r
2070 }\r
2071 fclose(fkeys);\r
2072 }\r
2073\r
8556b852
M
2074 return 0;\r
2075}\r
2076\r
a39af1cb 2077\r
0675f200
M
2078int CmdHF14AMfCSetUID(const char *Cmd)\r
2079{\r
3fe4ff4f 2080 uint8_t uid[8] = {0x00};\r
2081 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
2082 uint8_t atqa[2] = {0x00};\r
2083 uint8_t sak[1] = {0x00};\r
3a05a1e7 2084 uint8_t atqaPresent = 0;\r
0675f200 2085 int res;\r
3bba7dea 2086\r
3a05a1e7
OM
2087 uint8_t needHelp = 0;\r
2088 char cmdp = 1;\r
a39af1cb 2089\r
3a05a1e7
OM
2090 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
2091 PrintAndLog("UID must include 8 HEX symbols");\r
2092 return 1;\r
2093 }\r
2094\r
2095 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
2096 atqaPresent = 1;\r
2097 cmdp = 3;\r
a39af1cb 2098\r
3a05a1e7
OM
2099 if (param_gethex(Cmd, 1, atqa, 4)) {\r
2100 PrintAndLog("ATQA must include 4 HEX symbols");\r
2101 return 1;\r
2102 }\r
a39af1cb 2103\r
3a05a1e7
OM
2104 if (param_gethex(Cmd, 2, sak, 2)) {\r
2105 PrintAndLog("SAK must include 2 HEX symbols");\r
2106 return 1;\r
2107 }\r
2108 }\r
2109\r
2110 while(param_getchar(Cmd, cmdp) != 0x00)\r
2111 {\r
2112 switch(param_getchar(Cmd, cmdp))\r
2113 {\r
2114 case 'h':\r
2115 case 'H':\r
2116 needHelp = 1;\r
2117 break;\r
2118 default:\r
2119 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
2120 needHelp = 1;\r
2121 break;\r
2122 }\r
2123 cmdp++;\r
2124 }\r
2125\r
2126 if (strlen(Cmd) < 1 || needHelp) {\r
2127 PrintAndLog("");\r
2128 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 2129 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 2130 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 2131 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 2132 return 0;\r
3bba7dea 2133 }\r
0675f200 2134\r
3a05a1e7
OM
2135 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
2136 if (atqaPresent) {\r
2137 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 2138 }\r
3bba7dea 2139\r
3a05a1e7
OM
2140 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
2141 if (res) {\r
2142 PrintAndLog("Can't set UID. Error=%d", res);\r
2143 return 1;\r
2144 }\r
2145\r
2146 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
2147 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
2148 return 0;\r
2149}\r
2150\r
3a05a1e7
OM
2151int CmdHF14AMfCWipe(const char *Cmd)\r
2152{\r
2153 int res, gen = 0;\r
2154 int numBlocks = 16 * 4;\r
2155 bool wipeCard = false;\r
2156 bool fillCard = false;\r
a39af1cb 2157\r
3a05a1e7 2158 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
6148817a 2159 PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
2160 PrintAndLog("sample: hf mf cwipe 1 w f");\r
3a05a1e7
OM
2161 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2162 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
2163 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
2164 return 0;\r
3bba7dea
JH
2165 }\r
2166\r
3a05a1e7 2167 gen = mfCIdentify();\r
a39af1cb 2168 if ((gen != 1) && (gen != 2))\r
3a05a1e7 2169 return 1;\r
a39af1cb 2170\r
adf023ff 2171 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM
2172\r
2173 char cmdp = 0;\r
2174 while(param_getchar(Cmd, cmdp) != 0x00){\r
2175 switch(param_getchar(Cmd, cmdp)) {\r
2176 case 'w':\r
2177 case 'W':\r
3bba7dea 2178 wipeCard = 1;\r
3a05a1e7
OM
2179 break;\r
2180 case 'f':\r
2181 case 'F':\r
2182 fillCard = 1;\r
2183 break;\r
2184 default:\r
2185 break;\r
3bba7dea 2186 }\r
3a05a1e7 2187 cmdp++;\r
3bba7dea 2188 }\r
0675f200 2189\r
a39af1cb 2190 if (!wipeCard && !fillCard)\r
2ce43a28 2191 wipeCard = true;\r
0675f200 2192\r
3a05a1e7
OM
2193 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2194\r
2195 if (gen == 2) {\r
2196 /* generation 1b magic card */\r
2197 if (wipeCard) {\r
2198 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2199 }\r
a39af1cb 2200 res = mfCWipe(numBlocks, true, false, fillCard);\r
3a05a1e7
OM
2201 } else {\r
2202 /* generation 1a magic card by default */\r
a39af1cb 2203 res = mfCWipe(numBlocks, false, wipeCard, fillCard);\r
3a05a1e7 2204 }\r
7906cb41 2205\r
3a05a1e7
OM
2206 if (res) {\r
2207 PrintAndLog("Can't wipe. error=%d", res);\r
2208 return 1;\r
2209 }\r
2210 PrintAndLog("OK");\r
0675f200
M
2211 return 0;\r
2212}\r
2213\r
2214int CmdHF14AMfCSetBlk(const char *Cmd)\r
2215{\r
5ee70129 2216 uint8_t memBlock[16] = {0x00};\r
f774db95 2217 uint8_t blockNo = 0;\r
7cb8516c 2218 bool wipeCard = false;\r
7906cb41 2219 int res, gen = 0;\r
f774db95
M
2220\r
2221 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2222 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2223 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2224 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2225 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2226 return 0;\r
7906cb41
F
2227 }\r
2228\r
2229 gen = mfCIdentify();\r
a39af1cb 2230 if ((gen != 1) && (gen != 2))\r
3a05a1e7 2231 return 1;\r
f774db95
M
2232\r
2233 blockNo = param_get8(Cmd, 0);\r
f774db95
M
2234\r
2235 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2236 PrintAndLog("block data must include 32 HEX symbols");\r
2237 return 1;\r
2238 }\r
2239\r
664f6586 2240 char ctmp = param_getchar(Cmd, 2);\r
2241 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2242 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2243\r
7906cb41
F
2244 if (gen == 2) {\r
2245 /* generation 1b magic card */\r
2246 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2247 } else {\r
2248 /* generation 1a magic card by default */\r
2249 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2250 }\r
2251\r
f774db95 2252 if (res) {\r
664f6586 2253 PrintAndLog("Can't write block. error=%d", res);\r
2254 return 1;\r
2255 }\r
0675f200
M
2256 return 0;\r
2257}\r
2258\r
baeaf579 2259\r
0675f200
M
2260int CmdHF14AMfCLoad(const char *Cmd)\r
2261{\r
208a0166 2262 FILE * f;\r
b915fda3 2263 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2264 char * fnameptr = filename;\r
7906cb41
F
2265 char buf[256] = {0x00};\r
2266 uint8_t buf8[256] = {0x00};\r
208a0166 2267 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2268 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2269\r
208a0166 2270 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2271 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F
2272 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2273 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2274 PrintAndLog(" or: hf mf cload e [4]");\r
2275 PrintAndLog("Sample: hf mf cload filename");\r
2276 PrintAndLog(" hf mf cload filname 4");\r
2277 PrintAndLog(" hf mf cload e");\r
2278 PrintAndLog(" hf mf cload e 4");\r
208a0166 2279 return 0;\r
7906cb41 2280 }\r
208a0166
M
2281\r
2282 char ctmp = param_getchar(Cmd, 0);\r
2283 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2284 ctmp = param_getchar(Cmd, 1);\r
2285 if (ctmp == '4') numblock = 256;\r
2286\r
2287 gen = mfCIdentify();\r
2288 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2289\r
208a0166 2290 if (fillFromEmulator) {\r
7906cb41 2291 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M
2292 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2293 PrintAndLog("Cant get block: %d", blockNum);\r
2294 return 2;\r
2295 }\r
a39af1cb 2296 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2297 if (blockNum == 1) flags = 0; // just write\r
2298 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2299\r
7906cb41
F
2300 if (gen == 2)\r
2301 /* generation 1b magic card */\r
2302 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M
2303 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2304 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2305 return 3;\r
2306 }\r
2307 }\r
2308 return 0;\r
2309 } else {\r
874572d4 2310 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2311\r
2312 len = strlen(filename);\r
4c16ae80 2313 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2314\r
7906cb41 2315 //memcpy(filename, Cmd, len);\r
292fe725 2316 fnameptr += len;\r
208a0166 2317\r
7906cb41
F
2318 sprintf(fnameptr, ".eml");\r
2319\r
208a0166
M
2320 // open file\r
2321 f = fopen(filename, "r");\r
2322 if (f == NULL) {\r
2323 PrintAndLog("File not found or locked.");\r
2324 return 1;\r
2325 }\r
7906cb41 2326\r
208a0166 2327 blockNum = 0;\r
208a0166 2328 while(!feof(f)){\r
7906cb41 2329\r
208a0166 2330 memset(buf, 0, sizeof(buf));\r
7906cb41 2331\r
759c16b3 2332 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2333 fclose(f);\r
baeaf579 2334 PrintAndLog("File reading error.");\r
2335 return 2;\r
2336 }\r
208a0166 2337\r
16a95d76 2338 if (strlen(buf) < 32) {\r
208a0166
M
2339 if(strlen(buf) && feof(f))\r
2340 break;\r
2341 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2342 fclose(f);\r
208a0166
M
2343 return 2;\r
2344 }\r
2345 for (i = 0; i < 32; i += 2)\r
2346 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2347\r
a39af1cb 2348 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2349 if (blockNum == 1) flags = 0; // just write\r
2350 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2351\r
7906cb41
F
2352 if (gen == 2)\r
2353 /* generation 1b magic card */\r
2354 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2355 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2356 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2357 fclose(f);\r
208a0166
M
2358 return 3;\r
2359 }\r
2360 blockNum++;\r
7906cb41
F
2361\r
2362 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M
2363 }\r
2364 fclose(f);\r
7906cb41
F
2365\r
2366 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2367 if (blockNum != numblock){\r
2368 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M
2369 return 4;\r
2370 }\r
2371 PrintAndLog("Loaded from file: %s", filename);\r
2372 return 0;\r
2373 }\r
e3c23565 2374 return 0;\r
0675f200
M
2375}\r
2376\r
545a1f38
M
2377int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2378 uint8_t memBlock[16];\r
2379 uint8_t blockNo = 0;\r
7906cb41 2380 int res, gen = 0;\r
545a1f38
M
2381 memset(memBlock, 0x00, sizeof(memBlock));\r
2382\r
2383 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2384 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2385 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2386 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2387 return 0;\r
7906cb41
F
2388 }\r
2389\r
2390 gen = mfCIdentify();\r
545a1f38
M
2391\r
2392 blockNo = param_get8(Cmd, 0);\r
545a1f38 2393\r
baeaf579 2394 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2395\r
7906cb41
F
2396 if (gen == 2) {\r
2397 /* generation 1b magic card */\r
2398 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2399 } else {\r
2400 /* generation 1a magic card by default */\r
2401 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2402 }\r
545a1f38
M
2403 if (res) {\r
2404 PrintAndLog("Can't read block. error=%d", res);\r
2405 return 1;\r
2406 }\r
7906cb41 2407\r
545a1f38 2408 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
a39af1cb 2409\r
ac4ecfe3
OM
2410 if (mfIsSectorTrailer(blockNo)) {\r
2411 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2412 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2413 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2414 int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
2415 int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
2416 for (int i = 0; i < 4; i++) {\r
2417 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2418 bln += blinc;\r
2419 }\r
2420 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2421 }\r
a39af1cb 2422\r
545a1f38
M
2423 return 0;\r
2424}\r
2425\r
2426int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2427 uint8_t memBlock[16] = {0x00};\r
545a1f38 2428 uint8_t sectorNo = 0;\r
7906cb41 2429 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M
2430\r
2431 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2432 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2433 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2434 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2435 return 0;\r
7906cb41 2436 }\r
545a1f38
M
2437\r
2438 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F
2439\r
2440 if (sectorNo > 39) {\r
2441 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M
2442 return 1;\r
2443 }\r
2444\r
baeaf579 2445 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2446\r
7906cb41
F
2447 gen = mfCIdentify();\r
2448\r
545a1f38 2449 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F
2450 if (sectorNo < 32 ) {\r
2451 baseblock = sectorNo * 4;\r
2452 } else {\r
2453 baseblock = 128 + 16 * (sectorNo - 32);\r
2454\r
2455 }\r
2456 if (sectorNo > 31) sect_size = 16;\r
2457\r
2458 for (i = 0; i < sect_size; i++) {\r
545a1f38 2459 if (i == 1) flags = 0;\r
7906cb41 2460 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2461\r
7906cb41
F
2462 if (gen == 2)\r
2463 /* generation 1b magic card */\r
2464 flags |= CSETBLOCK_MAGIC_1B;\r
2465\r
2466 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2467 if (res) {\r
7906cb41 2468 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M
2469 return 1;\r
2470 }\r
7906cb41
F
2471\r
2472 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
a39af1cb 2473\r
daccbcdc 2474 if (mfIsSectorTrailer(baseblock + i)) {\r
a39af1cb 2475 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2476 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2477 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2478 int bln = baseblock;\r
2479 int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
2480 for (int i = 0; i < 4; i++) {\r
2481 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2482 bln += blinc;\r
2483 }\r
2484 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2485 }\r
545a1f38
M
2486 }\r
2487 return 0;\r
2488}\r
2489\r
baeaf579 2490\r
545a1f38
M
2491int CmdHF14AMfCSave(const char *Cmd) {\r
2492\r
2493 FILE * f;\r
b915fda3 2494 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M
2495 char * fnameptr = filename;\r
2496 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2497 uint8_t buf[256] = {0x00};\r
2498 int i, j, len, flags, gen = 0, numblock = 64;\r
2499\r
b915fda3 2500 // memset(filename, 0, sizeof(filename));\r
2501 // memset(buf, 0, sizeof(buf));\r
545a1f38
M
2502\r
2503 if (param_getchar(Cmd, 0) == 'h') {\r
2504 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2505 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F
2506 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2507 PrintAndLog("Sample: hf mf csave ");\r
2508 PrintAndLog(" hf mf csave filename");\r
2509 PrintAndLog(" hf mf csave e");\r
2510 PrintAndLog(" hf mf csave 4");\r
2511 PrintAndLog(" hf mf csave filename 4");\r
2512 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2513 return 0;\r
7906cb41 2514 }\r
545a1f38
M
2515\r
2516 char ctmp = param_getchar(Cmd, 0);\r
2517 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2518 if (ctmp == '4') numblock = 256;\r
2519 ctmp = param_getchar(Cmd, 1);\r
2520 if (ctmp == '4') numblock = 256;\r
2521\r
2522 gen = mfCIdentify();\r
2523 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M
2524\r
2525 if (fillFromEmulator) {\r
2526 // put into emulator\r
2527 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2528 for (i = 0; i < numblock; i++) {\r
545a1f38 2529 if (i == 1) flags = 0;\r
7906cb41
F
2530 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2531\r
2532 if (gen == 2)\r
2533 /* generation 1b magic card */\r
2534 flags |= CSETBLOCK_MAGIC_1B;\r
2535\r
545a1f38
M
2536 if (mfCGetBlock(i, buf, flags)) {\r
2537 PrintAndLog("Cant get block: %d", i);\r
2538 break;\r
2539 }\r
7906cb41 2540\r
545a1f38
M
2541 if (mfEmlSetMem(buf, i, 1)) {\r
2542 PrintAndLog("Cant set emul block: %d", i);\r
2543 return 3;\r
2544 }\r
2545 }\r
2546 return 0;\r
2547 } else {\r
874572d4 2548 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2549\r
2550 len = strlen(filename);\r
4c16ae80 2551 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F
2552\r
2553 ctmp = param_getchar(Cmd, 0);\r
2554 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2555 // get filename\r
7906cb41
F
2556\r
2557 flags = CSETBLOCK_SINGLE_OPER;\r
2558 if (gen == 2)\r
2559 /* generation 1b magic card */\r
2560 flags |= CSETBLOCK_MAGIC_1B;\r
2561 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2562 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL
2563 len = sprintf(fnameptr, "dump");\r
2564 fnameptr += len;\r
2565 }\r
2566 else {\r
2567 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2568 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2569 }\r
545a1f38 2570 } else {\r
7906cb41 2571 //memcpy(filename, Cmd, len);\r
545a1f38
M
2572 fnameptr += len;\r
2573 }\r
2574\r
7906cb41
F
2575 sprintf(fnameptr, ".eml");\r
2576\r
545a1f38
M
2577 // open file\r
2578 f = fopen(filename, "w+");\r
2579\r
b915fda3 2580 if (f == NULL) {\r
2581 PrintAndLog("File not found or locked.");\r
2582 return 1;\r
2583 }\r
2584\r
545a1f38
M
2585 // put hex\r
2586 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2587 for (i = 0; i < numblock; i++) {\r
545a1f38 2588 if (i == 1) flags = 0;\r
7906cb41
F
2589 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2590\r
2591 if (gen == 2)\r
2592 /* generation 1b magic card */\r
2593 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M
2594 if (mfCGetBlock(i, buf, flags)) {\r
2595 PrintAndLog("Cant get block: %d", i);\r
2596 break;\r
2597 }\r
2598 for (j = 0; j < 16; j++)\r
7906cb41 2599 fprintf(f, "%02x", buf[j]);\r
545a1f38
M
2600 fprintf(f,"\n");\r
2601 }\r
2602 fclose(f);\r
7906cb41 2603\r
545a1f38 2604 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2605\r
545a1f38
M
2606 return 0;\r
2607 }\r
2608}\r
2609\r
baeaf579 2610\r
b62a5a84 2611int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2612\r
c948cbde
M
2613 bool wantLogToFile = 0;\r
2614 bool wantDecrypt = 0;\r
eede7162 2615 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M
2616 bool wantSaveToEmlFile = 0;\r
2617\r
7906cb41 2618 //var\r
39864b0b
M
2619 int res = 0;\r
2620 int len = 0;\r
a37725fa 2621 int parlen = 0;\r
39864b0b 2622 int blockLen = 0;\r
39864b0b 2623 int pckNum = 0;\r
f71f4deb 2624 int num = 0;\r
2625 uint8_t uid[7];\r
991f13f2 2626 uint8_t uid_len;\r
5ee70129 2627 uint8_t atqa[2] = {0x00};\r
39864b0b
M
2628 uint8_t sak;\r
2629 bool isTag;\r
f71f4deb 2630 uint8_t *buf = NULL;\r
2631 uint16_t bufsize = 0;\r
2632 uint8_t *bufPtr = NULL;\r
a37725fa 2633 uint8_t parity[16];\r
7906cb41 2634\r
e3c23565 2635 char ctmp = param_getchar(Cmd, 0);\r
2636 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2637 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M
2638 PrintAndLog("You can specify:");\r
2639 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2640 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2641 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2642 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2643 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2644 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2645 return 0;\r
7906cb41
F
2646 }\r
2647\r
55acbb2a 2648 for (int i = 0; i < 4; i++) {\r
e3c23565 2649 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M
2650 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2651 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2652 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M
2653 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2654 }\r
7906cb41 2655\r
39864b0b
M
2656 printf("-------------------------------------------------------------------------\n");\r
2657 printf("Executing command. \n");\r
2658 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2659 printf("Press the key on pc keyboard to abort the client.\n");\r
2660 printf("-------------------------------------------------------------------------\n");\r
2661\r
d714d3ef 2662 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2663 clearCommandBuffer();\r
2664 SendCommand(&c);\r
b62a5a84 2665\r
39864b0b
M
2666 // wait cycle\r
2667 while (true) {\r
2668 printf(".");\r
2669 fflush(stdout);\r
2670 if (ukbhit()) {\r
2671 getchar();\r
2672 printf("\naborted via keyboard!\n");\r
2673 break;\r
2674 }\r
7906cb41 2675\r
f71f4deb 2676 UsbCommand resp;\r
8ec06f5e 2677 if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
902cb3c0 2678 res = resp.arg[0] & 0xff;\r
f71f4deb 2679 uint16_t traceLen = resp.arg[1];\r
2680 len = resp.arg[2];\r
2681\r
a39af1cb 2682 if (res == 0) { // we are done\r
8ec06f5e 2683 break;\r
4c16ae80 2684 }\r
f71f4deb 2685\r
a39af1cb 2686 if (res == 1) { // there is (more) data to be transferred\r
2687 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2688 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2689 uint8_t *p;\r
a39af1cb 2690 if (buf == NULL) { // not yet allocated\r
f71f4deb 2691 p = malloc(traceLen);\r
a39af1cb 2692 } else { // need more memory\r
f71f4deb 2693 p = realloc(buf, traceLen);\r
2694 }\r
2695 if (p == NULL) {\r
2696 PrintAndLog("Cannot allocate memory for trace");\r
2697 free(buf);\r
2698 return 2;\r
2699 }\r
2700 buf = p;\r
2701 }\r
39864b0b 2702 bufPtr = buf;\r
f71f4deb 2703 bufsize = traceLen;\r
2704 memset(buf, 0x00, traceLen);\r
39864b0b 2705 }\r
902cb3c0 2706 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M
2707 bufPtr += len;\r
2708 pckNum++;\r
2709 }\r
f71f4deb 2710\r
a39af1cb 2711 if (res == 2) { // received all data, start displaying\r
39864b0b
M
2712 blockLen = bufPtr - buf;\r
2713 bufPtr = buf;\r
2714 printf(">\n");\r
2715 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2716 while (bufPtr - buf < blockLen) {\r
a39af1cb 2717 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2718 len = *((uint16_t *)bufPtr);\r
2719 if(len & 0x8000) {\r
2720 isTag = true;\r
2721 len &= 0x7fff;\r
2722 } else {\r
2723 isTag = false;\r
2724 }\r
a37725fa 2725 parlen = (len - 1) / 8 + 1;\r
6a1f2d82 2726 bufPtr += 2;\r
2727 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M
2728 memcpy(uid, bufPtr + 2, 7);\r
2729 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2730 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2731 sak = bufPtr[11];\r
7906cb41 2732 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2733 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F
2734 atqa[1],\r
2735 atqa[0],\r
991f13f2 2736 sak);\r
d714d3ef 2737 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2738 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2739 AddLogCurrentDT(logHexFileName);\r
7906cb41
F
2740 }\r
2741 if (wantDecrypt)\r
3fe4ff4f 2742 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b 2743 } else {\r
a37725fa 2744 oddparitybuf(bufPtr, len, parity);\r
a39af1cb 2745 PrintAndLog("%s(%d):%s [%s] c[%s]%c",\r
2746 isTag ? "TAG":"RDR",\r
2747 num,\r
2748 sprint_hex(bufPtr, len),\r
2749 printBitsPar(bufPtr + len, len),\r
a37725fa
OM
2750 printBitsPar(parity, len),\r
2751 memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');\r
7906cb41 2752 if (wantLogToFile)\r
3fe4ff4f 2753 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2754 if (wantDecrypt)\r
a37725fa 2755 mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);\r
7906cb41 2756 num++;\r
39864b0b
M
2757 }\r
2758 bufPtr += len;\r
a39af1cb 2759 bufPtr += parlen; // ignore parity\r
39864b0b 2760 }\r
f71f4deb 2761 pckNum = 0;\r
39864b0b 2762 }\r
3fe4ff4f 2763 } // resp not NULL\r
39864b0b 2764 } // while (true)\r
f71f4deb 2765\r
2766 free(buf);\r
a39af1cb 2767\r
8ec06f5e
OM
2768 msleep(300); // wait for exiting arm side.\r
2769 PrintAndLog("Done.");\r
d714d3ef 2770 return 0;\r
b62a5a84
M
2771}\r
2772\r
1a5a73ab 2773//needs nt, ar, at, Data to decrypt\r
2774int CmdDecryptTraceCmds(const char *Cmd){\r
2775 uint8_t data[50];\r
b8dd1ef6 2776 int len = 100;\r
2777 param_gethex_ex(Cmd, 3, data, &len);\r
2778 return tryDecryptWord(param_get32ex(Cmd, 0, 0, 16), param_get32ex(Cmd, 1, 0, 16), param_get32ex(Cmd, 2, 0, 16), data, len/2);\r
1a5a73ab 2779}\r
f71f4deb 2780\r
7dadcc95
OM
2781int CmdHF14AMfAuth4(const char *cmd) {\r
2782 uint8_t keyn[20] = {0};\r
2783 int keynlen = 0;\r
2784 uint8_t key[16] = {0};\r
2785 int keylen = 0;\r
ae3340a0 2786\r
a39af1cb 2787 CLIParserInit("hf mf auth4",\r
2788 "Executes AES authentication command in ISO14443-4",\r
7dadcc95
OM
2789 "Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"\r
2790 "\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n");\r
2791\r
2792 void* argtable[] = {\r
2793 arg_param_begin,\r
2794 arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),\r
2795 arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),\r
2796 arg_param_end\r
2797 };\r
2798 CLIExecWithReturn(cmd, argtable, true);\r
a39af1cb 2799\r
ae3340a0
OM
2800 CLIGetHexWithReturn(1, keyn, &keynlen);\r
2801 CLIGetHexWithReturn(2, key, &keylen);\r
7dadcc95 2802 CLIParserFree();\r
a39af1cb 2803\r
7dadcc95
OM
2804 if (keynlen != 2) {\r
2805 PrintAndLog("ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);\r
2806 return 1;\r
2807 }\r
a39af1cb 2808\r
7dadcc95
OM
2809 if (keylen != 16) {\r
2810 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);\r
2811 return 1;\r
2812 }\r
2813\r
ae3340a0 2814 return MifareAuth4(NULL, keyn, key, true, false, true);\r
7dadcc95
OM
2815}\r
2816\r
fdd9395d
OM
2817// https://www.nxp.com/docs/en/application-note/AN10787.pdf\r
2818int CmdHF14AMfMAD(const char *cmd) {\r
2819\r
a39af1cb 2820 CLIParserInit("hf mf mad",\r
2821 "Checks and prints Mifare Application Directory (MAD)",\r
2822 "Usage:\n\thf mf mad -> shows MAD if exists\n"\r
2823 "\thf mf mad -a 03e1 -k ffffffffffff -b -> shows NDEF data if exists. read card with custom key and key B\n");\r
2824\r
2825 void *argtable[] = {\r
2826 arg_param_begin,\r
2827 arg_lit0("vV", "verbose", "show technical data"),\r
2828 arg_str0("aA", "aid", "print all sectors with aid", NULL),\r
2829 arg_str0("kK", "key", "key for printing sectors", NULL),\r
2830 arg_lit0("bB", "keyb", "use key B for access printing sectors (by default: key A)"),\r
2831 arg_param_end\r
2832 };\r
2833 CLIExecWithReturn(cmd, argtable, true);\r
2834 bool verbose = arg_get_lit(1);\r
2835 uint8_t aid[2] = {0};\r
2836 int aidlen;\r
2837 CLIGetHexWithReturn(2, aid, &aidlen);\r
2838 uint8_t key[6] = {0};\r
2839 int keylen;\r
2840 CLIGetHexWithReturn(3, key, &keylen);\r
2841 bool keyB = arg_get_lit(4);\r
2842\r
2843 CLIParserFree();\r
2844\r
2845 if (aidlen != 2 && keylen > 0) {\r
2846 PrintAndLogEx(WARNING, "do not need a key without aid.");\r
2847 }\r
2848\r
2849 uint8_t sector0[16 * 4] = {0};\r
2850 uint8_t sector10[16 * 4] = {0};\r
2851 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2852 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2853 return 2;\r
2854 }\r
2855\r
2856 if (verbose) {\r
2857 for (int i = 0; i < 4; i ++)\r
2858 PrintAndLogEx(NORMAL, "[%d] %s", i, sprint_hex(&sector0[i * 16], 16));\r
2859 }\r
2860\r
2861 bool haveMAD2 = false;\r
2862 MAD1DecodeAndPrint(sector0, verbose, &haveMAD2);\r
2863\r
2864 if (haveMAD2) {\r
2865 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2866 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2867 return 2;\r
2868 }\r
2869\r
2870 MAD2DecodeAndPrint(sector10, verbose);\r
2871 }\r
2872\r
2873 if (aidlen == 2) {\r
2874 uint16_t aaid = (aid[0] << 8) + aid[1];\r
2875 PrintAndLogEx(NORMAL, "\n-------------- AID 0x%04x ---------------", aaid);\r
2876\r
2877 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2878 size_t madlen = 0;\r
2879 if (MADDecode(sector0, sector10, mad, &madlen)) {\r
2880 PrintAndLogEx(ERR, "can't decode mad.");\r
2881 return 10;\r
2882 }\r
2883\r
2884 uint8_t akey[6] = {0};\r
2885 memcpy(akey, g_mifare_ndef_key, 6);\r
2886 if (keylen == 6) {\r
2887 memcpy(akey, key, 6);\r
2888 }\r
2889\r
2890 for (int i = 0; i < madlen; i++) {\r
2891 if (aaid == mad[i]) {\r
2892 uint8_t vsector[16 * 4] = {0};\r
2893 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector)) {\r
2894 PrintAndLogEx(NORMAL, "");\r
2895 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2896 return 2;\r
2897 }\r
2898\r
2899 for (int j = 0; j < (verbose ? 4 : 3); j ++)\r
2900 PrintAndLogEx(NORMAL, " [%03d] %s", (i + 1) * 4 + j, sprint_hex(&vsector[j * 16], 16));\r
2901 }\r
2902 }\r
2903 }\r
2904\r
2905 return 0;\r
fdd9395d
OM
2906}\r
2907\r
2908int CmdHFMFNDEF(const char *cmd) {\r
2909\r
a39af1cb 2910 CLIParserInit("hf mf ndef",\r
2911 "Prints NFC Data Exchange Format (NDEF)",\r
2912 "Usage:\n\thf mf ndef -> shows NDEF data\n"\r
2913 "\thf mf ndef -a 03e1 -k ffffffffffff -b -> shows NDEF data with custom AID, key and with key B\n");\r
2914\r
2915 void *argtable[] = {\r
2916 arg_param_begin,\r
2917 arg_litn("vV", "verbose", 0, 2, "show technical data"),\r
2918 arg_str0("aA", "aid", "replace default aid for NDEF", NULL),\r
2919 arg_str0("kK", "key", "replace default key for NDEF", NULL),\r
2920 arg_lit0("bB", "keyb", "use key B for access sectors (by default: key A)"),\r
2921 arg_param_end\r
2922 };\r
2923 CLIExecWithReturn(cmd, argtable, true);\r
2924\r
2925 bool verbose = arg_get_lit(1);\r
2926 bool verbose2 = arg_get_lit(1) > 1;\r
2927 uint8_t aid[2] = {0};\r
2928 int aidlen;\r
2929 CLIGetHexWithReturn(2, aid, &aidlen);\r
2930 uint8_t key[6] = {0};\r
2931 int keylen;\r
2932 CLIGetHexWithReturn(3, key, &keylen);\r
2933 bool keyB = arg_get_lit(4);\r
2934\r
2935 CLIParserFree();\r
2936\r
2937 uint16_t ndefAID = 0x03e1;\r
2938 if (aidlen == 2)\r
2939 ndefAID = (aid[0] << 8) + aid[1];\r
2940\r
2941 uint8_t ndefkey[6] = {0};\r
2942 memcpy(ndefkey, g_mifare_ndef_key, 6);\r
2943 if (keylen == 6) {\r
2944 memcpy(ndefkey, key, 6);\r
2945 }\r
2946\r
2947 uint8_t sector0[16 * 4] = {0};\r
2948 uint8_t sector10[16 * 4] = {0};\r
2949 uint8_t data[4096] = {0};\r
2950 int datalen = 0;\r
2951\r
2952 PrintAndLogEx(NORMAL, "");\r
2953\r
2954 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2955 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2956 return 2;\r
2957 }\r
2958\r
2959 bool haveMAD2 = false;\r
2960 int res = MADCheck(sector0, NULL, verbose, &haveMAD2);\r
2961 if (res) {\r
2962 PrintAndLogEx(ERR, "MAD error %d.", res);\r
2963 return res;\r
2964 }\r
2965\r
2966 if (haveMAD2) {\r
2967 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2968 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2969 return 2;\r
2970 }\r
2971 }\r
2972\r
2973 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2974 size_t madlen = 0;\r
2975 if (MADDecode(sector0, (haveMAD2 ? sector10 : NULL), mad, &madlen)) {\r
2976 PrintAndLogEx(ERR, "can't decode mad.");\r
2977 return 10;\r
2978 }\r
2979\r
2980 printf("data reading:");\r
2981 for (int i = 0; i < madlen; i++) {\r
2982 if (ndefAID == mad[i]) {\r
2983 uint8_t vsector[16 * 4] = {0};\r
2984 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, ndefkey, vsector)) {\r
2985 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2986 return 2;\r
2987 }\r
2988\r
2989 memcpy(&data[datalen], vsector, 16 * 3);\r
2990 datalen += 16 * 3;\r
2991\r
2992 printf(".");\r
2993 }\r
2994 }\r
2995 printf(" OK\n");\r
2996\r
2997 if (!datalen) {\r
2998 PrintAndLogEx(ERR, "no NDEF data.");\r
2999 return 11;\r
3000 }\r
3001\r
3002 if (verbose2) {\r
3003 PrintAndLogEx(NORMAL, "NDEF data:");\r
3004 dump_buffer(data, datalen, stdout, 1);\r
3005 }\r
3006\r
3007 NDEFDecodeAndPrint(data, datalen, verbose);\r
3008\r
3009 return 0;\r
fdd9395d
OM
3010}\r
3011\r
26fdb4ab 3012static command_t CommandTable[] =\r
9ca155ba 3013{\r
c48c4d78 3014 {"help", CmdHelp, 1, "This help"},\r
3015 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
3016 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
3017 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
3018 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
a39af1cb 3019 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
c48c4d78 3020 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
7dadcc95 3021 {"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"},\r
c48c4d78 3022 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
3023 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
3024 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
3025 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
3026 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
a8561e35 3027 {"sim", CmdHF14AMfSim, 0, "Simulate MIFARE card"},\r
3028 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory"},\r
c48c4d78 3029 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
3030 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
3031 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
3032 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
3033 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
3034 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 3035 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 3036 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
3037 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
3038 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
3039 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
3040 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
3041 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
3042 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
fdd9395d
OM
3043 {"mad", CmdHF14AMfMAD, 0, "Checks and prints MAD"},\r
3044 {"ndef", CmdHFMFNDEF, 0, "Prints NDEF records from card"},\r
c48c4d78 3045 {NULL, NULL, 0, NULL}\r
9ca155ba
M
3046};\r
3047\r
3048int CmdHFMF(const char *Cmd)\r
3049{\r
44964fd1 3050 (void)WaitForResponseTimeout(CMD_ACK,NULL,100);\r
3051 CmdsParse(CommandTable, Cmd);\r
3052 return 0;\r
9ca155ba
M
3053}\r
3054\r
3055int CmdHelp(const char *Cmd)\r
3056{\r
3057 CmdsHelp(CommandTable);\r
3058 return 0;\r
3059}\r
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