]> cvs.zerfleddert.de Git - proxmark3-svn/blame - client/cmdhfmf.c
Specify that we need TCP and not UDP connection (#828)
[proxmark3-svn] / client / cmdhfmf.c
CommitLineData
9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
M
3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
c48c4d78 11#include "cmdhfmf.h"\r
12\r
43534cba 13#include <inttypes.h>\r
acf0582d 14#include <string.h>\r
7cb8516c 15#include <stdio.h>\r
16#include <stdlib.h>\r
acf0582d 17#include <ctype.h>\r
ad939de5 18#include "comms.h"\r
7cb8516c 19#include "cmdmain.h"\r
c48c4d78 20#include "cmdhfmfhard.h"\r
a37725fa 21#include "parity.h"\r
7cb8516c 22#include "util.h"\r
ec9c7112 23#include "util_posix.h"\r
c48c4d78 24#include "usb_cmd.h"\r
7cb8516c 25#include "ui.h"\r
fdd9395d 26#include "mifare/mifarehost.h"\r
7cb8516c 27#include "mifare.h"\r
fdd9395d 28#include "mifare/mfkey.h"\r
362d2039 29#include "hardnested/hardnested_bf_core.h"\r
7dadcc95
OM
30#include "cliparser/cliparser.h"\r
31#include "cmdhf14a.h"\r
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
5594c621 1057 PrintAndLog("d - write keys to binary file\n");\r
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
aea4d766 1069 FILE * f;\r
b915fda3 1070 char filename[FILE_PATH_SIZE]={0};\r
83613803 1071 char buf[13];\r
aea4d766 1072 uint8_t *keyBlock = NULL, *p;\r
1e11e5d7 1073 uint16_t stKeyBlock = 20;\r
7906cb41 1074\r
9ca155ba 1075 int i, res;\r
a39af1cb 1076 int keycnt = 0;\r
1077 char ctmp = 0x00;\r
55b700a0 1078 int clen = 0;\r
9ca155ba 1079 uint8_t blockNo = 0;\r
275d9e61 1080 uint8_t SectorsCnt = 0;\r
9ca155ba 1081 uint8_t keyType = 0;\r
9ca155ba 1082 uint64_t key64 = 0;\r
5594c621 1083 // timeout in units. (ms * 106)/10 or us*0.0106\r
1084 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
275d9e61 1085 bool param3InUse = false;\r
7906cb41 1086\r
5594c621 1087 bool transferToEml = 0;\r
1088 bool createDumpFile = 0;\r
a39af1cb 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
aea4d766 1102 }\r
1103 else\r
1104 blockNo = param_get8(Cmd, 0);\r
7906cb41 1105\r
9ca155ba 1106 ctmp = param_getchar(Cmd, 1);\r
55b700a0 1107 clen = param_getlength(Cmd, 1);\r
1108 if (clen == 1) {\r
1109 switch (ctmp) {\r
1110 case 'a': case 'A':\r
1111 keyType = 0;\r
1112 break;\r
1113 case 'b': case 'B':\r
1114 keyType = 1;\r
1115 break;\r
1116 case '?':\r
1117 keyType = 2;\r
1118 break;\r
1119 default:\r
1120 PrintAndLog("Key type must be A , B or ?");\r
1121 free(keyBlock);\r
1122 return 1;\r
1123 };\r
1124 }\r
7906cb41 1125\r
5594c621 1126 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
a39af1cb 1127\r
5594c621 1128 param3InUse = transferToEml | createDumpFile | (btimeout14a != MF_CHKKEYS_DEFTIMEOUT);\r
7906cb41 1129\r
a39af1cb 1130 PrintAndLog("--chk keys. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us",\r
5594c621 1131 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
a39af1cb 1132\r
275d9e61 1133 for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
aea4d766 1134 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1135 if ( stKeyBlock - keycnt < 2) {\r
1136 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1137 if (!p) {\r
1138 PrintAndLog("Cannot allocate memory for Keys");\r
1139 free(keyBlock);\r
1140 return 2;\r
1141 }\r
1142 keyBlock = p;\r
1143 }\r
baeaf579 1144 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1145 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
a39af1cb 1146 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
aea4d766 1147 keycnt++;\r
1148 } else {\r
1149 // May be a dic file\r
874572d4 1150 if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
aea4d766 1151 PrintAndLog("File name too long");\r
1152 free(keyBlock);\r
1153 return 2;\r
1154 }\r
7906cb41 1155\r
aea4d766 1156 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1157 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1158 if (strlen(buf) < 12 || buf[11] == '\n')\r
1159 continue;\r
7906cb41 1160\r
99a71a0d 1161 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1162\r
a39af1cb 1163 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1164\r
3ded0f97 1165 if (!isxdigit((unsigned char)buf[0])){\r
99a71a0d 1166 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1167 continue;\r
1168 }\r
7906cb41 1169\r
99a71a0d 1170 buf[12] = 0;\r
aea4d766 1171\r
1172 if ( stKeyBlock - keycnt < 2) {\r
1173 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1174 if (!p) {\r
1175 PrintAndLog("Cannot allocate memory for defKeys");\r
1176 free(keyBlock);\r
4c16ae80 1177 fclose(f);\r
aea4d766 1178 return 2;\r
1179 }\r
1180 keyBlock = p;\r
1181 }\r
1182 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1183 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1184 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1185 keycnt++;\r
0c12504a 1186 memset(buf, 0, sizeof(buf));\r
aea4d766 1187 }\r
90e278d3 1188 fclose(f);\r
aea4d766 1189 } else {\r
1190 PrintAndLog("File: %s: not found or locked.", filename);\r
1191 free(keyBlock);\r
1192 return 1;\r
7906cb41 1193\r
aea4d766 1194 }\r
9ca155ba 1195 }\r
9ca155ba 1196 }\r
7906cb41 1197\r
275d9e61 1198 // fill with default keys\r
9ca155ba 1199 if (keycnt == 0) {\r
baeaf579 1200 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1201 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1202 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1203 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
a39af1cb 1204 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
79db03ef 1205 }\r
7906cb41 1206\r
79db03ef 1207 // initialize storage for found keys\r
275d9e61 1208 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
44964fd1 1209 if (e_sector == NULL) {\r
1210 free(keyBlock);\r
1211 return 1;\r
1212 }\r
275d9e61 1213 for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
79db03ef 1214 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61
OM
1215 e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
1216 e_sector[sectorNo].foundKey[keyAB] = 0;\r
79db03ef 1217 }\r
9ca155ba 1218 }\r
275d9e61
OM
1219 printf("\n");\r
1220\r
1221 bool foundAKey = false;\r
1222 uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
1223 if (SectorsCnt) {\r
1224 PrintAndLog("To cancel this operation press the button on the proxmark...");\r
1225 printf("--");\r
1226 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1227\r
1228 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
5594c621 1229 res = mfCheckKeysSec(SectorsCnt, keyType, btimeout14a, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
7906cb41 1230\r
275d9e61
OM
1231 if (res != 1) {\r
1232 if (!res) {\r
1233 printf("o");\r
1234 foundAKey = true;\r
1235 } else {\r
1236 printf(".");\r
1237 }\r
1238 } else {\r
1239 printf("\n");\r
1240 PrintAndLog("Command execute timeout");\r
1241 }\r
1242 }\r
1243 } else {\r
1244 int keyAB = keyType;\r
1245 do {\r
9492e0b0 1246 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
275d9e61
OM
1247\r
1248 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
a39af1cb 1249 res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64);\r
275d9e61 1250\r
baeaf579 1251 if (res != 1) {\r
aea4d766 1252 if (!res) {\r
275d9e61
OM
1253 PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
1254 foundAKey = true;\r
7906cb41 1255 }\r
aea4d766 1256 } else {\r
1257 PrintAndLog("Command execute timeout");\r
1258 }\r
1259 }\r
275d9e61 1260 } while(--keyAB > 0);\r
9ca155ba 1261 }\r
a39af1cb 1262\r
275d9e61
OM
1263 // print result\r
1264 if (foundAKey) {\r
1265 if (SectorsCnt) {\r
1266 PrintAndLog("");\r
1267 PrintAndLog("|---|----------------|---|----------------|---|");\r
1268 PrintAndLog("|sec|key A |res|key B |res|");\r
1269 PrintAndLog("|---|----------------|---|----------------|---|");\r
1270 for (i = 0; i < SectorsCnt; i++) {\r
1271 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
1272 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
1273 }\r
1274 PrintAndLog("|---|----------------|---|----------------|---|");\r
1275 }\r
1276 } else {\r
1277 PrintAndLog("");\r
1278 PrintAndLog("No valid keys found.");\r
a39af1cb 1279 }\r
1280\r
79db03ef 1281 if (transferToEml) {\r
1282 uint8_t block[16];\r
1283 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61 1284 if (e_sector[sectorNo].foundKey[0] || e_sector[sectorNo].foundKey[1]) {\r
79db03ef 1285 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1286 for (uint16_t t = 0; t < 2; t++) {\r
275d9e61
OM
1287 if (e_sector[sectorNo].foundKey[t]) {\r
1288 num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
79db03ef 1289 }\r
1290 }\r
1291 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1292 }\r
1293 }\r
1294 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1295 }\r
1296\r
aea4d766 1297 if (createDumpFile) {\r
79db03ef 1298 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1299 if (fkeys == NULL) {\r
aea4d766 1300 PrintAndLog("Could not create file dumpkeys.bin");\r
275d9e61 1301 free(e_sector);\r
79db03ef 1302 free(keyBlock);\r
aea4d766 1303 return 1;\r
1304 }\r
275d9e61
OM
1305 uint8_t mkey[6];\r
1306 for (uint8_t t = 0; t < 2; t++) {\r
1307 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1308 num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
1309 fwrite(mkey, 1, 6, fkeys);\r
1310 }\r
aea4d766 1311 }\r
1312 fclose(fkeys);\r
79db03ef 1313 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1314 }\r
79db03ef 1315\r
275d9e61 1316 free(e_sector);\r
79db03ef 1317 free(keyBlock);\r
3fe4ff4f 1318 PrintAndLog("");\r
79db03ef 1319 return 0;\r
9ca155ba
M
1320}\r
1321\r
5b5489ba 1322void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1323 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
a39af1cb 1324 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1325 uint64_t key = 0;\r
1326 typedef struct {\r
1327 uint64_t keyA;\r
bbd11876 1328 uint64_t keyB;\r
1329 } st_t;\r
1330 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1331 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1332\r
a39af1cb 1333 uint8_t stSector[ATTACK_KEY_COUNT];\r
bbd11876 1334 memset(stSector, 0x00, sizeof(stSector));\r
1335 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1336 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1337\r
1338 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1339 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1340 //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 1341 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1342 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 1343\r
1344 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1345 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1346 if (ar_resp[i].keytype==0) {\r
1347 //keyA\r
1348 sector_trailer[ii].keyA = key;\r
1349 stSector[ii] = ar_resp[i].sector;\r
1350 key_cnt[ii]++;\r
1351 break;\r
1352 } else {\r
1353 //keyB\r
1354 sector_trailer[ii].keyB = key;\r
1355 stSector[ii] = ar_resp[i].sector;\r
1356 key_cnt[ii]++;\r
1357 break;\r
1358 }\r
1359 }\r
1360 }\r
7779d73c 1361 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF
1362 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1363 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1364\r
43534cba 1365 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF
1366 , keyType ? "B" : "A"\r
1367 , sectorNum\r
1368 , key\r
1369 );\r
1370\r
1371 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1372 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1373 if (keyType==0) {\r
1374 //keyA\r
1375 sector_trailer[ii].keyA = key;\r
1376 stSector[ii] = sectorNum;\r
1377 key_cnt[ii]++;\r
1378 break;\r
1379 } else {\r
1380 //keyB\r
1381 sector_trailer[ii].keyB = key;\r
1382 stSector[ii] = sectorNum;\r
1383 key_cnt[ii]++;\r
1384 break;\r
1385 }\r
1386 }\r
1387 }\r
1388 continue;\r
bbd11876 1389 }\r
1390 }\r
1391 }\r
1392 //set emulator memory for keys\r
1393 if (setEmulatorMem) {\r
1394 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1395 if (key_cnt[i]>0) {\r
a39af1cb 1396 uint8_t memBlock[16];\r
bbd11876 1397 memset(memBlock, 0x00, sizeof(memBlock));\r
1398 char cmd1[36];\r
1399 memset(cmd1,0x00,sizeof(cmd1));\r
1400 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
1401 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1402 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1403 PrintAndLog("block data must include 32 HEX symbols");\r
1404 return;\r
1405 }\r
7906cb41 1406\r
bbd11876 1407 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1408 memcpy(c.d.asBytes, memBlock, 16);\r
1409 clearCommandBuffer();\r
7906cb41 1410 SendCommand(&c);\r
bbd11876 1411 }\r
1412 }\r
1413 }\r
ef3f88bc 1414 /*\r
1415 //un-comment to use as well moebius attack\r
bbd11876 1416 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1417 if (ar_resp[i].ar2 > 0) {\r
1418 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1419 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
1420 }\r
1421 }\r
ef3f88bc 1422 }*/\r
bbd11876 1423}\r
1424\r
a8561e35 1425int usage_hf14_mfsim(void) {\r
1426 PrintAndLog("Usage: hf mf sim [h] [*<card memory>] [u <uid (8, 14, or 20 hex symbols)>] [n <numreads>] [i] [x]");\r
c872d8c1 1427 PrintAndLog("options:");\r
a8561e35 1428 PrintAndLog(" h (Optional) this help");\r
1429 PrintAndLog(" card memory: 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other, default> - 1K");\r
1430 PrintAndLog(" u (Optional) UID 4 or 7 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1431 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1432 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1433 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1434 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1435 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1436 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 1437 PrintAndLog("samples:");\r
1438 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
a8561e35 1439 PrintAndLog(" hf mf sim *4");\r
c872d8c1 1440 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1441 PrintAndLog(" hf mf sim f uids.txt");\r
1442 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1443\r
c872d8c1 1444 return 0;\r
1445}\r
1446\r
a8561e35 1447int CmdHF14AMfSim(const char *Cmd) {\r
73ab92d1 1448 UsbCommand resp;\r
a8561e35 1449 uint8_t uid[7] = {0};\r
d2f487af 1450 uint8_t exitAfterNReads = 0;\r
1451 uint8_t flags = 0;\r
c872d8c1 1452 int uidlen = 0;\r
c872d8c1 1453 bool setEmulatorMem = false;\r
bbd11876 1454 bool attackFromFile = false;\r
1455 FILE *f;\r
1456 char filename[FILE_PATH_SIZE];\r
1457 memset(filename, 0x00, sizeof(filename));\r
1458 int len = 0;\r
1459 char buf[64];\r
bbd11876 1460\r
1461 uint8_t cmdp = 0;\r
1462 bool errors = false;\r
a8561e35 1463 uint8_t cardsize = '1';\r
bbd11876 1464\r
1465 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1466 switch(param_getchar(Cmd, cmdp)) {\r
a39af1cb 1467 case '*':\r
a8561e35 1468 cardsize = param_getchar(Cmd + 1, cmdp);\r
1469 switch(cardsize) {\r
1470 case '0':\r
1471 case '1':\r
1472 case '2':\r
1473 case '4': break;\r
1474 default: cardsize = '1';\r
1475 }\r
1476 cmdp++;\r
1477 break;\r
bbd11876 1478 case 'e':\r
1479 case 'E':\r
1480 setEmulatorMem = true;\r
76ef5273 1481 //implies x and i\r
1482 flags |= FLAG_INTERACTIVE;\r
1483 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1484 cmdp++;\r
1485 break;\r
1486 case 'f':\r
1487 case 'F':\r
874572d4 1488 len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
bbd11876 1489 if (len < 1) {\r
1490 PrintAndLog("error no filename found");\r
1491 return 0;\r
1492 }\r
1493 attackFromFile = true;\r
76ef5273 1494 //implies x and i\r
1495 flags |= FLAG_INTERACTIVE;\r
1496 flags |= FLAG_NR_AR_ATTACK;\r
1497 cmdp += 2;\r
bbd11876 1498 break;\r
1499 case 'h':\r
1500 case 'H':\r
a8561e35 1501 return usage_hf14_mfsim();\r
bbd11876 1502 case 'i':\r
1503 case 'I':\r
1504 flags |= FLAG_INTERACTIVE;\r
1505 cmdp++;\r
1506 break;\r
1507 case 'n':\r
1508 case 'N':\r
a8561e35 1509 exitAfterNReads = param_get8(Cmd, cmdp+1);\r
bbd11876 1510 cmdp += 2;\r
1511 break;\r
f9c1dcd9
MF
1512 case 'r':\r
1513 case 'R':\r
1514 flags |= FLAG_RANDOM_NONCE;\r
1515 cmdp++;\r
1516 break;\r
bbd11876 1517 case 'u':\r
1518 case 'U':\r
1519 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1520 switch(uidlen) {\r
bbd11876 1521 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1522 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
a8561e35 1523 default: return usage_hf14_mfsim();\r
bbd11876 1524 }\r
76ef5273 1525 cmdp += 2;\r
bbd11876 1526 break;\r
1527 case 'x':\r
1528 case 'X':\r
1529 flags |= FLAG_NR_AR_ATTACK;\r
1530 cmdp++;\r
1531 break;\r
1532 default:\r
1533 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1534 errors = true;\r
1535 break;\r
d2f487af 1536 }\r
bbd11876 1537 if(errors) break;\r
d2f487af 1538 }\r
bbd11876 1539 //Validations\r
a8561e35 1540 if(errors) return usage_hf14_mfsim();\r
c872d8c1 1541\r
bbd11876 1542 //get uid from file\r
1543 if (attackFromFile) {\r
1544 int count = 0;\r
1545 // open file\r
1546 f = fopen(filename, "r");\r
1547 if (f == NULL) {\r
1548 PrintAndLog("File %s not found or locked", filename);\r
1549 return 1;\r
1550 }\r
73ab92d1 1551 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1552 while(!feof(f) && !ukbhit()){\r
bbd11876 1553 memset(buf, 0, sizeof(buf));\r
91f4d531 1554 memset(uid, 0, sizeof(uid));\r
d2f487af 1555\r
7906cb41 1556 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1557 if (count > 0) break;\r
7906cb41 1558\r
bbd11876 1559 PrintAndLog("File reading error.");\r
1560 fclose(f);\r
1561 return 2;\r
1562 }\r
91f4d531 1563 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1564\r
91f4d531 1565 uidlen = strlen(buf)-1;\r
73ab92d1 1566 switch(uidlen) {\r
91f4d531 1567 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1568 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1569 default:\r
91f4d531 1570 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1571 fclose(f);\r
1572 return 2;\r
bbd11876 1573 }\r
73ab92d1 1574\r
bbd11876 1575 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1576 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1577 }\r
7906cb41 1578\r
a8561e35 1579 PrintAndLog("mf sim cardsize: %s, uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
1580 cardsize == '0' ? "Mini" :\r
1581 cardsize == '2' ? "2K" :\r
1582 cardsize == '4' ? "4K" : "1K",\r
1583 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
a39af1cb 1584 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A",\r
a8561e35 1585 exitAfterNReads,\r
1586 flags,\r
1587 flags);\r
bbd11876 1588\r
a8561e35 1589 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, cardsize}};\r
bbd11876 1590 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1591 clearCommandBuffer();\r
1592 SendCommand(&c);\r
c872d8c1 1593\r
a8561e35 1594 while (! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
73ab92d1 1595 //We're waiting only 1.5 s at a time, otherwise we get the\r
1596 // annoying message about "Waiting for a response... "\r
1597 }\r
1598 //got a response\r
1599 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1600 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1601 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1602 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1603 if ((bool)resp.arg[1]) {\r
73ab92d1 1604 PrintAndLog("Device button pressed - quitting");\r
1605 fclose(f);\r
1606 return 4;\r
bbd11876 1607 }\r
bbd11876 1608 count++;\r
1609 }\r
1610 fclose(f);\r
d2f487af 1611\r
a8561e35 1612 } else { //not from file\r
d2f487af 1613\r
a8561e35 1614 PrintAndLog("mf sim cardsize: %s, uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1615 cardsize == '0' ? "Mini" :\r
1616 cardsize == '2' ? "2K" :\r
1617 cardsize == '4' ? "4K" : "1K",\r
1618 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
a39af1cb 1619 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7): "N/A",\r
a8561e35 1620 exitAfterNReads,\r
1621 flags,\r
1622 flags);\r
1623\r
1624 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads, cardsize}};\r
bbd11876 1625 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1626 clearCommandBuffer();\r
1627 SendCommand(&c);\r
d2f487af 1628\r
bbd11876 1629 if(flags & FLAG_INTERACTIVE) {\r
1630 PrintAndLog("Press pm3-button to abort simulation");\r
a8561e35 1631 while(! WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {\r
bbd11876 1632 //We're waiting only 1.5 s at a time, otherwise we get the\r
1633 // annoying message about "Waiting for a response... "\r
79dcb9e0 1634 }\r
bbd11876 1635 //got a response\r
1636 if (flags & FLAG_NR_AR_ATTACK) {\r
1637 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1638 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1639 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1640 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1641 }\r
79dcb9e0 1642 }\r
baeaf579 1643 }\r
bbd11876 1644\r
baeaf579 1645 return 0;\r
9ca155ba
M
1646}\r
1647\r
1648int CmdHF14AMfDbg(const char *Cmd)\r
1649{\r
8556b852
M
1650 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1651 if (dbgMode > 4) {\r
baeaf579 1652 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M
1653 }\r
1654\r
1655 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M
1656 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1657 PrintAndLog(" 0 - no debug messages");\r
1658 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1659 PrintAndLog(" 2 - plus information messages");\r
1660 PrintAndLog(" 3 - plus debug messages");\r
1661 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1662 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1663 return 0;\r
7906cb41 1664 }\r
9ca155ba 1665\r
8556b852
M
1666 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1667 SendCommand(&c);\r
1668\r
9ca155ba
M
1669 return 0;\r
1670}\r
1671\r
1672int CmdHF14AMfEGet(const char *Cmd)\r
1673{\r
8556b852 1674 uint8_t blockNo = 0;\r
5ee70129 1675 uint8_t data[16] = {0x00};\r
8556b852
M
1676\r
1677 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1678 PrintAndLog("Usage: hf mf eget <block number>");\r
1679 PrintAndLog(" sample: hf mf eget 0 ");\r
1680 return 0;\r
7906cb41
F
1681 }\r
1682\r
8556b852 1683 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1684\r
1685 PrintAndLog(" ");\r
baeaf579 1686 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1687 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1688 } else {\r
1689 PrintAndLog("Command execute timeout");\r
1690 }\r
1691\r
1692 return 0;\r
1693}\r
1694\r
1695int CmdHF14AMfEClear(const char *Cmd)\r
1696{\r
1697 if (param_getchar(Cmd, 0) == 'h') {\r
1698 PrintAndLog("Usage: hf mf eclr");\r
1699 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1700 return 0;\r
7906cb41 1701 }\r
8556b852
M
1702\r
1703 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1704 SendCommand(&c);\r
9ca155ba
M
1705 return 0;\r
1706}\r
1707\r
baeaf579 1708\r
9ca155ba
M
1709int CmdHF14AMfESet(const char *Cmd)\r
1710{\r
8556b852
M
1711 uint8_t memBlock[16];\r
1712 uint8_t blockNo = 0;\r
1713\r
1714 memset(memBlock, 0x00, sizeof(memBlock));\r
1715\r
1716 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1717 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1718 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1719 return 0;\r
7906cb41
F
1720 }\r
1721\r
8556b852 1722 blockNo = param_get8(Cmd, 0);\r
7906cb41 1723\r
8556b852
M
1724 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1725 PrintAndLog("block data must include 32 HEX symbols");\r
1726 return 1;\r
1727 }\r
7906cb41 1728\r
8556b852 1729 // 1 - blocks count\r
36545f0a 1730 return mfEmlSetMem(memBlock, blockNo, 1);\r
9ca155ba
M
1731}\r
1732\r
baeaf579 1733\r
9ca155ba
M
1734int CmdHF14AMfELoad(const char *Cmd)\r
1735{\r
ab8b654e 1736 FILE * f;\r
b915fda3 1737 char filename[FILE_PATH_SIZE];\r
baeaf579 1738 char *fnameptr = filename;\r
5ee70129 1739 char buf[64] = {0x00};\r
1740 uint8_t buf8[64] = {0x00};\r
b915fda3 1741 int i, len, blockNum, numBlocks;\r
1742 int nameParamNo = 1;\r
7906cb41 1743\r
b915fda3 1744 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1745\r
b915fda3 1746 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1747 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1748 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1749 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1750 PrintAndLog("");\r
ab8b654e 1751 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1752 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1753 return 0;\r
7906cb41 1754 }\r
ab8b654e 1755\r
b915fda3 1756 switch (ctmp) {\r
1757 case '0' : numBlocks = 5*4; break;\r
7906cb41 1758 case '1' :\r
b915fda3 1759 case '\0': numBlocks = 16*4; break;\r
1760 case '2' : numBlocks = 32*4; break;\r
1761 case '4' : numBlocks = 256; break;\r
1762 default: {\r
1763 numBlocks = 16*4;\r
1764 nameParamNo = 0;\r
1765 }\r
1766 }\r
1767\r
a8561e35 1768 len = param_getstr(Cmd, nameParamNo, filename, sizeof(filename));\r
7906cb41 1769\r
4c16ae80 1770 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1771\r
0b14440d 1772 fnameptr += len;\r
ab8b654e 1773\r
7906cb41
F
1774 sprintf(fnameptr, ".eml");\r
1775\r
ab8b654e
M
1776 // open file\r
1777 f = fopen(filename, "r");\r
1778 if (f == NULL) {\r
3fe4ff4f 1779 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1780 return 1;\r
1781 }\r
7906cb41 1782\r
ab8b654e
M
1783 blockNum = 0;\r
1784 while(!feof(f)){\r
1785 memset(buf, 0, sizeof(buf));\r
7906cb41 1786\r
759c16b3 1787 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1788\r
b915fda3 1789 if (blockNum >= numBlocks) break;\r
7906cb41 1790\r
d2f487af 1791 PrintAndLog("File reading error.");\r
97d582a6 1792 fclose(f);\r
759c16b3 1793 return 2;\r
baeaf579 1794 }\r
7906cb41 1795\r
ab8b654e 1796 if (strlen(buf) < 32){\r
aea4d766 1797 if(strlen(buf) && feof(f))\r
1798 break;\r
ab8b654e 1799 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1800 fclose(f);\r
ab8b654e
M
1801 return 2;\r
1802 }\r
7906cb41 1803\r
baeaf579 1804 for (i = 0; i < 32; i += 2) {\r
1805 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1806 }\r
7906cb41 1807\r
ab8b654e 1808 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1809 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1810 fclose(f);\r
ab8b654e
M
1811 return 3;\r
1812 }\r
5ee70129 1813 printf(".");\r
ab8b654e 1814 blockNum++;\r
7906cb41 1815\r
b915fda3 1816 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1817 }\r
1818 fclose(f);\r
5ee70129 1819 printf("\n");\r
7906cb41 1820\r
b915fda3 1821 if ((blockNum != numBlocks)) {\r
1822 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1823 return 4;\r
1824 }\r
d2f487af 1825 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1826 return 0;\r
9ca155ba
M
1827}\r
1828\r
baeaf579 1829\r
9ca155ba
M
1830int CmdHF14AMfESave(const char *Cmd)\r
1831{\r
ab8b654e 1832 FILE * f;\r
b915fda3 1833 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1834 char * fnameptr = filename;\r
1835 uint8_t buf[64];\r
b915fda3 1836 int i, j, len, numBlocks;\r
1837 int nameParamNo = 1;\r
7906cb41 1838\r
ab8b654e
M
1839 memset(filename, 0, sizeof(filename));\r
1840 memset(buf, 0, sizeof(buf));\r
1841\r
b915fda3 1842 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1843\r
b915fda3 1844 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1845 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1846 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1847 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1848 PrintAndLog("");\r
ab8b654e 1849 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1850 PrintAndLog(" hf mf esave 4");\r
1851 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1852 return 0;\r
7906cb41 1853 }\r
ab8b654e 1854\r
b915fda3 1855 switch (ctmp) {\r
1856 case '0' : numBlocks = 5*4; break;\r
7906cb41 1857 case '1' :\r
b915fda3 1858 case '\0': numBlocks = 16*4; break;\r
1859 case '2' : numBlocks = 32*4; break;\r
1860 case '4' : numBlocks = 256; break;\r
1861 default: {\r
1862 numBlocks = 16*4;\r
1863 nameParamNo = 0;\r
1864 }\r
1865 }\r
1866\r
874572d4 1867 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1868\r
4c16ae80 1869 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1870\r
b915fda3 1871 // user supplied filename?\r
ab8b654e 1872 if (len < 1) {\r
b915fda3 1873 // get filename (UID from memory)\r
ab8b654e 1874 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1875 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL
1876 len = sprintf(fnameptr, "dump");\r
1877 fnameptr += len;\r
1878 }\r
1879 else {\r
1880 for (j = 0; j < 7; j++, fnameptr += 2)\r
1881 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1882 }\r
ab8b654e 1883 } else {\r
0b14440d 1884 fnameptr += len;\r
ab8b654e
M
1885 }\r
1886\r
b915fda3 1887 // add file extension\r
7906cb41
F
1888 sprintf(fnameptr, ".eml");\r
1889\r
ab8b654e
M
1890 // open file\r
1891 f = fopen(filename, "w+");\r
1892\r
b915fda3 1893 if ( !f ) {\r
1894 PrintAndLog("Can't open file %s ", filename);\r
1895 return 1;\r
1896 }\r
7906cb41 1897\r
ab8b654e 1898 // put hex\r
b915fda3 1899 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1900 if (mfEmlGetMem(buf, i, 1)) {\r
1901 PrintAndLog("Cant get block: %d", i);\r
1902 break;\r
1903 }\r
1904 for (j = 0; j < 16; j++)\r
7906cb41 1905 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M
1906 fprintf(f,"\n");\r
1907 }\r
1908 fclose(f);\r
7906cb41 1909\r
b915fda3 1910 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1911\r
9ca155ba
M
1912 return 0;\r
1913}\r
1914\r
baeaf579 1915\r
26fdb4ab 1916int CmdHF14AMfECFill(const char *Cmd)\r
1917{\r
8556b852 1918 uint8_t keyType = 0;\r
baeaf579 1919 uint8_t numSectors = 16;\r
7906cb41 1920\r
8556b852 1921 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1922 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1923 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1924 PrintAndLog("");\r
1925 PrintAndLog("samples: hf mf ecfill A");\r
1926 PrintAndLog(" hf mf ecfill A 4");\r
1927 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1928 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1929 return 0;\r
7906cb41 1930 }\r
8556b852
M
1931\r
1932 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1933 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1934 PrintAndLog("Key type must be A or B");\r
1935 return 1;\r
1936 }\r
1937 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1938\r
baeaf579 1939 ctmp = param_getchar(Cmd, 1);\r
1940 switch (ctmp) {\r
1941 case '0' : numSectors = 5; break;\r
7906cb41 1942 case '1' :\r
baeaf579 1943 case '\0': numSectors = 16; break;\r
1944 case '2' : numSectors = 32; break;\r
1945 case '4' : numSectors = 40; break;\r
1946 default: numSectors = 16;\r
7906cb41 1947 }\r
baeaf579 1948\r
4e002980 1949 printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
baeaf579 1950 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1951 SendCommand(&c);\r
1952 return 0;\r
8556b852
M
1953}\r
1954\r
a39af1cb 1955\r
26fdb4ab 1956int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1957{\r
baeaf579 1958 int i;\r
a39af1cb 1959 uint8_t numSectors = 16;\r
8556b852
M
1960 uint8_t data[16];\r
1961 uint64_t keyA, keyB;\r
a39af1cb 1962 bool createDumpFile = false;\r
7906cb41 1963\r
b915fda3 1964 if (param_getchar(Cmd, 0) == 'h') {\r
1965 PrintAndLog("It prints the keys loaded in the emulator memory");\r
a39af1cb 1966 PrintAndLog("Usage: hf mf ekeyprn [card memory] [d]");\r
b915fda3 1967 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
a39af1cb 1968 PrintAndLog(" [d] : write keys to binary file dumpkeys.bin");\r
b915fda3 1969 PrintAndLog("");\r
1970 PrintAndLog(" sample: hf mf ekeyprn 1");\r
1971 return 0;\r
7906cb41 1972 }\r
b915fda3 1973\r
a39af1cb 1974 uint8_t cmdp = 0;\r
1975 while (param_getchar(Cmd, cmdp) != 0x00) {\r
1976 switch (param_getchar(Cmd, cmdp)) {\r
1977 case '0' : numSectors = 5; break;\r
1978 case '1' :\r
1979 case '\0': numSectors = 16; break;\r
1980 case '2' : numSectors = 32; break;\r
1981 case '4' : numSectors = 40; break;\r
1982 case 'd' : \r
1983 case 'D' : createDumpFile = true; break;\r
1984 }\r
1985 cmdp++;\r
7906cb41
F
1986 }\r
1987\r
8556b852
M
1988 PrintAndLog("|---|----------------|----------------|");\r
1989 PrintAndLog("|sec|key A |key B |");\r
1990 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1991 for (i = 0; i < numSectors; i++) {\r
baeaf579 1992 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1993 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
1994 break;\r
1995 }\r
1996 keyA = bytes_to_num(data, 6);\r
1997 keyB = bytes_to_num(data + 10, 6);\r
43534cba 1998 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M
1999 }\r
2000 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 2001\r
a39af1cb 2002 // Create dump file\r
2003 if (createDumpFile) {\r
2004 FILE *fkeys;\r
2005 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
2006 PrintAndLog("Could not create file dumpkeys.bin");\r
2007 return 1;\r
2008 }\r
2009 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
2010 for(i = 0; i < numSectors; i++) {\r
2011 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2012 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
2013 break;\r
2014 }\r
2015 fwrite(data+6, 1, 6, fkeys);\r
2016 }\r
2017 for(i = 0; i < numSectors; i++) {\r
2018 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
2019 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
2020 break;\r
2021 }\r
2022 fwrite(data+10, 1, 6, fkeys);\r
2023 }\r
2024 fclose(fkeys);\r
2025 }\r
2026\r
8556b852
M
2027 return 0;\r
2028}\r
2029\r
a39af1cb 2030\r
0675f200
M
2031int CmdHF14AMfCSetUID(const char *Cmd)\r
2032{\r
3fe4ff4f 2033 uint8_t uid[8] = {0x00};\r
2034 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
2035 uint8_t atqa[2] = {0x00};\r
2036 uint8_t sak[1] = {0x00};\r
3a05a1e7 2037 uint8_t atqaPresent = 0;\r
0675f200 2038 int res;\r
3bba7dea 2039\r
3a05a1e7
OM
2040 uint8_t needHelp = 0;\r
2041 char cmdp = 1;\r
a39af1cb 2042\r
3a05a1e7
OM
2043 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
2044 PrintAndLog("UID must include 8 HEX symbols");\r
2045 return 1;\r
2046 }\r
2047\r
2048 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
2049 atqaPresent = 1;\r
2050 cmdp = 3;\r
a39af1cb 2051\r
3a05a1e7
OM
2052 if (param_gethex(Cmd, 1, atqa, 4)) {\r
2053 PrintAndLog("ATQA must include 4 HEX symbols");\r
2054 return 1;\r
2055 }\r
a39af1cb 2056\r
3a05a1e7
OM
2057 if (param_gethex(Cmd, 2, sak, 2)) {\r
2058 PrintAndLog("SAK must include 2 HEX symbols");\r
2059 return 1;\r
2060 }\r
2061 }\r
2062\r
2063 while(param_getchar(Cmd, cmdp) != 0x00)\r
2064 {\r
2065 switch(param_getchar(Cmd, cmdp))\r
2066 {\r
2067 case 'h':\r
2068 case 'H':\r
2069 needHelp = 1;\r
2070 break;\r
2071 default:\r
2072 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
2073 needHelp = 1;\r
2074 break;\r
2075 }\r
2076 cmdp++;\r
2077 }\r
2078\r
2079 if (strlen(Cmd) < 1 || needHelp) {\r
2080 PrintAndLog("");\r
2081 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 2082 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 2083 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 2084 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 2085 return 0;\r
3bba7dea 2086 }\r
0675f200 2087\r
3a05a1e7
OM
2088 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
2089 if (atqaPresent) {\r
2090 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 2091 }\r
3bba7dea 2092\r
3a05a1e7
OM
2093 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
2094 if (res) {\r
2095 PrintAndLog("Can't set UID. Error=%d", res);\r
2096 return 1;\r
2097 }\r
2098\r
2099 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
2100 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
2101 return 0;\r
2102}\r
2103\r
3a05a1e7
OM
2104int CmdHF14AMfCWipe(const char *Cmd)\r
2105{\r
2106 int res, gen = 0;\r
2107 int numBlocks = 16 * 4;\r
2108 bool wipeCard = false;\r
2109 bool fillCard = false;\r
a39af1cb 2110\r
3a05a1e7 2111 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
6148817a 2112 PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
2113 PrintAndLog("sample: hf mf cwipe 1 w f");\r
3a05a1e7
OM
2114 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2115 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
2116 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
2117 return 0;\r
3bba7dea
JH
2118 }\r
2119\r
3a05a1e7 2120 gen = mfCIdentify();\r
a39af1cb 2121 if ((gen != 1) && (gen != 2))\r
3a05a1e7 2122 return 1;\r
a39af1cb 2123\r
adf023ff 2124 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM
2125\r
2126 char cmdp = 0;\r
2127 while(param_getchar(Cmd, cmdp) != 0x00){\r
2128 switch(param_getchar(Cmd, cmdp)) {\r
2129 case 'w':\r
2130 case 'W':\r
3bba7dea 2131 wipeCard = 1;\r
3a05a1e7
OM
2132 break;\r
2133 case 'f':\r
2134 case 'F':\r
2135 fillCard = 1;\r
2136 break;\r
2137 default:\r
2138 break;\r
3bba7dea 2139 }\r
3a05a1e7 2140 cmdp++;\r
3bba7dea 2141 }\r
0675f200 2142\r
a39af1cb 2143 if (!wipeCard && !fillCard)\r
2ce43a28 2144 wipeCard = true;\r
0675f200 2145\r
3a05a1e7
OM
2146 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2147\r
2148 if (gen == 2) {\r
2149 /* generation 1b magic card */\r
2150 if (wipeCard) {\r
2151 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2152 }\r
a39af1cb 2153 res = mfCWipe(numBlocks, true, false, fillCard);\r
3a05a1e7
OM
2154 } else {\r
2155 /* generation 1a magic card by default */\r
a39af1cb 2156 res = mfCWipe(numBlocks, false, wipeCard, fillCard);\r
3a05a1e7 2157 }\r
7906cb41 2158\r
3a05a1e7
OM
2159 if (res) {\r
2160 PrintAndLog("Can't wipe. error=%d", res);\r
2161 return 1;\r
2162 }\r
2163 PrintAndLog("OK");\r
0675f200
M
2164 return 0;\r
2165}\r
2166\r
2167int CmdHF14AMfCSetBlk(const char *Cmd)\r
2168{\r
5ee70129 2169 uint8_t memBlock[16] = {0x00};\r
f774db95 2170 uint8_t blockNo = 0;\r
7cb8516c 2171 bool wipeCard = false;\r
7906cb41 2172 int res, gen = 0;\r
f774db95
M
2173\r
2174 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2175 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2176 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2177 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2178 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2179 return 0;\r
7906cb41
F
2180 }\r
2181\r
2182 gen = mfCIdentify();\r
a39af1cb 2183 if ((gen != 1) && (gen != 2))\r
3a05a1e7 2184 return 1;\r
f774db95
M
2185\r
2186 blockNo = param_get8(Cmd, 0);\r
f774db95
M
2187\r
2188 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2189 PrintAndLog("block data must include 32 HEX symbols");\r
2190 return 1;\r
2191 }\r
2192\r
664f6586 2193 char ctmp = param_getchar(Cmd, 2);\r
2194 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2195 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2196\r
7906cb41
F
2197 if (gen == 2) {\r
2198 /* generation 1b magic card */\r
2199 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2200 } else {\r
2201 /* generation 1a magic card by default */\r
2202 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2203 }\r
2204\r
f774db95 2205 if (res) {\r
664f6586 2206 PrintAndLog("Can't write block. error=%d", res);\r
2207 return 1;\r
2208 }\r
0675f200
M
2209 return 0;\r
2210}\r
2211\r
baeaf579 2212\r
0675f200
M
2213int CmdHF14AMfCLoad(const char *Cmd)\r
2214{\r
208a0166 2215 FILE * f;\r
b915fda3 2216 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2217 char * fnameptr = filename;\r
7906cb41
F
2218 char buf[256] = {0x00};\r
2219 uint8_t buf8[256] = {0x00};\r
208a0166 2220 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2221 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2222\r
208a0166 2223 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2224 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F
2225 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2226 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2227 PrintAndLog(" or: hf mf cload e [4]");\r
2228 PrintAndLog("Sample: hf mf cload filename");\r
2229 PrintAndLog(" hf mf cload filname 4");\r
2230 PrintAndLog(" hf mf cload e");\r
2231 PrintAndLog(" hf mf cload e 4");\r
208a0166 2232 return 0;\r
7906cb41 2233 }\r
208a0166
M
2234\r
2235 char ctmp = param_getchar(Cmd, 0);\r
2236 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2237 ctmp = param_getchar(Cmd, 1);\r
2238 if (ctmp == '4') numblock = 256;\r
2239\r
2240 gen = mfCIdentify();\r
2241 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2242\r
208a0166 2243 if (fillFromEmulator) {\r
7906cb41 2244 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M
2245 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2246 PrintAndLog("Cant get block: %d", blockNum);\r
2247 return 2;\r
2248 }\r
a39af1cb 2249 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2250 if (blockNum == 1) flags = 0; // just write\r
2251 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2252\r
7906cb41
F
2253 if (gen == 2)\r
2254 /* generation 1b magic card */\r
2255 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M
2256 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2257 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2258 return 3;\r
2259 }\r
2260 }\r
2261 return 0;\r
2262 } else {\r
874572d4 2263 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2264\r
2265 len = strlen(filename);\r
4c16ae80 2266 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2267\r
7906cb41 2268 //memcpy(filename, Cmd, len);\r
292fe725 2269 fnameptr += len;\r
208a0166 2270\r
7906cb41
F
2271 sprintf(fnameptr, ".eml");\r
2272\r
208a0166
M
2273 // open file\r
2274 f = fopen(filename, "r");\r
2275 if (f == NULL) {\r
2276 PrintAndLog("File not found or locked.");\r
2277 return 1;\r
2278 }\r
7906cb41 2279\r
208a0166 2280 blockNum = 0;\r
208a0166 2281 while(!feof(f)){\r
7906cb41 2282\r
208a0166 2283 memset(buf, 0, sizeof(buf));\r
7906cb41 2284\r
759c16b3 2285 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2286 fclose(f);\r
baeaf579 2287 PrintAndLog("File reading error.");\r
2288 return 2;\r
2289 }\r
208a0166 2290\r
16a95d76 2291 if (strlen(buf) < 32) {\r
208a0166
M
2292 if(strlen(buf) && feof(f))\r
2293 break;\r
2294 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2295 fclose(f);\r
208a0166
M
2296 return 2;\r
2297 }\r
2298 for (i = 0; i < 32; i += 2)\r
2299 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2300\r
a39af1cb 2301 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2302 if (blockNum == 1) flags = 0; // just write\r
2303 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2304\r
7906cb41
F
2305 if (gen == 2)\r
2306 /* generation 1b magic card */\r
2307 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2308 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2309 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2310 fclose(f);\r
208a0166
M
2311 return 3;\r
2312 }\r
2313 blockNum++;\r
7906cb41
F
2314\r
2315 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M
2316 }\r
2317 fclose(f);\r
7906cb41
F
2318\r
2319 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2320 if (blockNum != numblock){\r
2321 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M
2322 return 4;\r
2323 }\r
2324 PrintAndLog("Loaded from file: %s", filename);\r
2325 return 0;\r
2326 }\r
e3c23565 2327 return 0;\r
0675f200
M
2328}\r
2329\r
545a1f38
M
2330int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2331 uint8_t memBlock[16];\r
2332 uint8_t blockNo = 0;\r
7906cb41 2333 int res, gen = 0;\r
545a1f38
M
2334 memset(memBlock, 0x00, sizeof(memBlock));\r
2335\r
2336 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2337 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2338 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2339 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2340 return 0;\r
7906cb41
F
2341 }\r
2342\r
2343 gen = mfCIdentify();\r
545a1f38
M
2344\r
2345 blockNo = param_get8(Cmd, 0);\r
545a1f38 2346\r
baeaf579 2347 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2348\r
7906cb41
F
2349 if (gen == 2) {\r
2350 /* generation 1b magic card */\r
2351 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2352 } else {\r
2353 /* generation 1a magic card by default */\r
2354 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2355 }\r
545a1f38
M
2356 if (res) {\r
2357 PrintAndLog("Can't read block. error=%d", res);\r
2358 return 1;\r
2359 }\r
7906cb41 2360\r
545a1f38 2361 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
a39af1cb 2362\r
ac4ecfe3
OM
2363 if (mfIsSectorTrailer(blockNo)) {\r
2364 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2365 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2366 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2367 int bln = mfFirstBlockOfSector(mfSectorNum(blockNo));\r
2368 int blinc = (mfNumBlocksPerSector(mfSectorNum(blockNo)) > 4) ? 5 : 1;\r
2369 for (int i = 0; i < 4; i++) {\r
2370 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2371 bln += blinc;\r
2372 }\r
2373 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2374 }\r
a39af1cb 2375\r
545a1f38
M
2376 return 0;\r
2377}\r
2378\r
2379int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2380 uint8_t memBlock[16] = {0x00};\r
545a1f38 2381 uint8_t sectorNo = 0;\r
7906cb41 2382 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M
2383\r
2384 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2385 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2386 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2387 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2388 return 0;\r
7906cb41 2389 }\r
545a1f38
M
2390\r
2391 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F
2392\r
2393 if (sectorNo > 39) {\r
2394 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M
2395 return 1;\r
2396 }\r
2397\r
baeaf579 2398 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2399\r
7906cb41
F
2400 gen = mfCIdentify();\r
2401\r
545a1f38 2402 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F
2403 if (sectorNo < 32 ) {\r
2404 baseblock = sectorNo * 4;\r
2405 } else {\r
2406 baseblock = 128 + 16 * (sectorNo - 32);\r
2407\r
2408 }\r
2409 if (sectorNo > 31) sect_size = 16;\r
2410\r
2411 for (i = 0; i < sect_size; i++) {\r
545a1f38 2412 if (i == 1) flags = 0;\r
7906cb41 2413 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2414\r
7906cb41
F
2415 if (gen == 2)\r
2416 /* generation 1b magic card */\r
2417 flags |= CSETBLOCK_MAGIC_1B;\r
2418\r
2419 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2420 if (res) {\r
7906cb41 2421 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M
2422 return 1;\r
2423 }\r
7906cb41
F
2424\r
2425 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
a39af1cb 2426\r
daccbcdc 2427 if (mfIsSectorTrailer(baseblock + i)) {\r
a39af1cb 2428 PrintAndLogEx(NORMAL, "Trailer decoded:");\r
2429 PrintAndLogEx(NORMAL, "Key A: %s", sprint_hex_inrow(memBlock, 6));\r
2430 PrintAndLogEx(NORMAL, "Key B: %s", sprint_hex_inrow(&memBlock[10], 6));\r
2431 int bln = baseblock;\r
2432 int blinc = (mfNumBlocksPerSector(sectorNo) > 4) ? 5 : 1;\r
2433 for (int i = 0; i < 4; i++) {\r
2434 PrintAndLogEx(NORMAL, "Access block %d%s: %s", bln, ((blinc > 1) && (i < 3) ? "+" : "") , mfGetAccessConditionsDesc(i, &memBlock[6]));\r
2435 bln += blinc;\r
2436 }\r
2437 PrintAndLogEx(NORMAL, "UserData: %s", sprint_hex_inrow(&memBlock[9], 1));\r
2438 }\r
545a1f38
M
2439 }\r
2440 return 0;\r
2441}\r
2442\r
baeaf579 2443\r
545a1f38
M
2444int CmdHF14AMfCSave(const char *Cmd) {\r
2445\r
2446 FILE * f;\r
b915fda3 2447 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M
2448 char * fnameptr = filename;\r
2449 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2450 uint8_t buf[256] = {0x00};\r
2451 int i, j, len, flags, gen = 0, numblock = 64;\r
2452\r
b915fda3 2453 // memset(filename, 0, sizeof(filename));\r
2454 // memset(buf, 0, sizeof(buf));\r
545a1f38
M
2455\r
2456 if (param_getchar(Cmd, 0) == 'h') {\r
2457 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2458 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F
2459 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2460 PrintAndLog("Sample: hf mf csave ");\r
2461 PrintAndLog(" hf mf csave filename");\r
2462 PrintAndLog(" hf mf csave e");\r
2463 PrintAndLog(" hf mf csave 4");\r
2464 PrintAndLog(" hf mf csave filename 4");\r
2465 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2466 return 0;\r
7906cb41 2467 }\r
545a1f38
M
2468\r
2469 char ctmp = param_getchar(Cmd, 0);\r
2470 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2471 if (ctmp == '4') numblock = 256;\r
2472 ctmp = param_getchar(Cmd, 1);\r
2473 if (ctmp == '4') numblock = 256;\r
2474\r
2475 gen = mfCIdentify();\r
2476 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M
2477\r
2478 if (fillFromEmulator) {\r
2479 // put into emulator\r
2480 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2481 for (i = 0; i < numblock; i++) {\r
545a1f38 2482 if (i == 1) flags = 0;\r
7906cb41
F
2483 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2484\r
2485 if (gen == 2)\r
2486 /* generation 1b magic card */\r
2487 flags |= CSETBLOCK_MAGIC_1B;\r
2488\r
545a1f38
M
2489 if (mfCGetBlock(i, buf, flags)) {\r
2490 PrintAndLog("Cant get block: %d", i);\r
2491 break;\r
2492 }\r
7906cb41 2493\r
545a1f38
M
2494 if (mfEmlSetMem(buf, i, 1)) {\r
2495 PrintAndLog("Cant set emul block: %d", i);\r
2496 return 3;\r
2497 }\r
2498 }\r
2499 return 0;\r
2500 } else {\r
874572d4 2501 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2502\r
2503 len = strlen(filename);\r
4c16ae80 2504 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F
2505\r
2506 ctmp = param_getchar(Cmd, 0);\r
2507 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2508 // get filename\r
7906cb41
F
2509\r
2510 flags = CSETBLOCK_SINGLE_OPER;\r
2511 if (gen == 2)\r
2512 /* generation 1b magic card */\r
2513 flags |= CSETBLOCK_MAGIC_1B;\r
2514 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2515 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL
2516 len = sprintf(fnameptr, "dump");\r
2517 fnameptr += len;\r
2518 }\r
2519 else {\r
2520 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2521 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2522 }\r
545a1f38 2523 } else {\r
7906cb41 2524 //memcpy(filename, Cmd, len);\r
545a1f38
M
2525 fnameptr += len;\r
2526 }\r
2527\r
7906cb41
F
2528 sprintf(fnameptr, ".eml");\r
2529\r
545a1f38
M
2530 // open file\r
2531 f = fopen(filename, "w+");\r
2532\r
b915fda3 2533 if (f == NULL) {\r
2534 PrintAndLog("File not found or locked.");\r
2535 return 1;\r
2536 }\r
2537\r
545a1f38
M
2538 // put hex\r
2539 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2540 for (i = 0; i < numblock; i++) {\r
545a1f38 2541 if (i == 1) flags = 0;\r
7906cb41
F
2542 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2543\r
2544 if (gen == 2)\r
2545 /* generation 1b magic card */\r
2546 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M
2547 if (mfCGetBlock(i, buf, flags)) {\r
2548 PrintAndLog("Cant get block: %d", i);\r
2549 break;\r
2550 }\r
2551 for (j = 0; j < 16; j++)\r
7906cb41 2552 fprintf(f, "%02x", buf[j]);\r
545a1f38
M
2553 fprintf(f,"\n");\r
2554 }\r
2555 fclose(f);\r
7906cb41 2556\r
545a1f38 2557 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2558\r
545a1f38
M
2559 return 0;\r
2560 }\r
2561}\r
2562\r
baeaf579 2563\r
b62a5a84 2564int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2565\r
c948cbde
M
2566 bool wantLogToFile = 0;\r
2567 bool wantDecrypt = 0;\r
eede7162 2568 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M
2569 bool wantSaveToEmlFile = 0;\r
2570\r
7906cb41 2571 //var\r
39864b0b
M
2572 int res = 0;\r
2573 int len = 0;\r
a37725fa 2574 int parlen = 0;\r
39864b0b 2575 int blockLen = 0;\r
39864b0b 2576 int pckNum = 0;\r
f71f4deb 2577 int num = 0;\r
2578 uint8_t uid[7];\r
991f13f2 2579 uint8_t uid_len;\r
5ee70129 2580 uint8_t atqa[2] = {0x00};\r
39864b0b
M
2581 uint8_t sak;\r
2582 bool isTag;\r
f71f4deb 2583 uint8_t *buf = NULL;\r
2584 uint16_t bufsize = 0;\r
2585 uint8_t *bufPtr = NULL;\r
a37725fa 2586 uint8_t parity[16];\r
7906cb41 2587\r
e3c23565 2588 char ctmp = param_getchar(Cmd, 0);\r
2589 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2590 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M
2591 PrintAndLog("You can specify:");\r
2592 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2593 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2594 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2595 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2596 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2597 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2598 return 0;\r
7906cb41
F
2599 }\r
2600\r
55acbb2a 2601 for (int i = 0; i < 4; i++) {\r
e3c23565 2602 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M
2603 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2604 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2605 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M
2606 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2607 }\r
7906cb41 2608\r
39864b0b
M
2609 printf("-------------------------------------------------------------------------\n");\r
2610 printf("Executing command. \n");\r
2611 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2612 printf("Press the key on pc keyboard to abort the client.\n");\r
2613 printf("-------------------------------------------------------------------------\n");\r
2614\r
d714d3ef 2615 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2616 clearCommandBuffer();\r
2617 SendCommand(&c);\r
b62a5a84 2618\r
39864b0b
M
2619 // wait cycle\r
2620 while (true) {\r
2621 printf(".");\r
2622 fflush(stdout);\r
2623 if (ukbhit()) {\r
2624 getchar();\r
2625 printf("\naborted via keyboard!\n");\r
2626 break;\r
2627 }\r
7906cb41 2628\r
f71f4deb 2629 UsbCommand resp;\r
8ec06f5e 2630 if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
902cb3c0 2631 res = resp.arg[0] & 0xff;\r
f71f4deb 2632 uint16_t traceLen = resp.arg[1];\r
2633 len = resp.arg[2];\r
2634\r
a39af1cb 2635 if (res == 0) { // we are done\r
8ec06f5e 2636 break;\r
4c16ae80 2637 }\r
f71f4deb 2638\r
a39af1cb 2639 if (res == 1) { // there is (more) data to be transferred\r
2640 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2641 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2642 uint8_t *p;\r
a39af1cb 2643 if (buf == NULL) { // not yet allocated\r
f71f4deb 2644 p = malloc(traceLen);\r
a39af1cb 2645 } else { // need more memory\r
f71f4deb 2646 p = realloc(buf, traceLen);\r
2647 }\r
2648 if (p == NULL) {\r
2649 PrintAndLog("Cannot allocate memory for trace");\r
2650 free(buf);\r
2651 return 2;\r
2652 }\r
2653 buf = p;\r
2654 }\r
39864b0b 2655 bufPtr = buf;\r
f71f4deb 2656 bufsize = traceLen;\r
2657 memset(buf, 0x00, traceLen);\r
39864b0b 2658 }\r
902cb3c0 2659 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M
2660 bufPtr += len;\r
2661 pckNum++;\r
2662 }\r
f71f4deb 2663\r
a39af1cb 2664 if (res == 2) { // received all data, start displaying\r
39864b0b
M
2665 blockLen = bufPtr - buf;\r
2666 bufPtr = buf;\r
2667 printf(">\n");\r
2668 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2669 while (bufPtr - buf < blockLen) {\r
a39af1cb 2670 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2671 len = *((uint16_t *)bufPtr);\r
2672 if(len & 0x8000) {\r
2673 isTag = true;\r
2674 len &= 0x7fff;\r
2675 } else {\r
2676 isTag = false;\r
2677 }\r
a37725fa 2678 parlen = (len - 1) / 8 + 1;\r
6a1f2d82 2679 bufPtr += 2;\r
2680 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M
2681 memcpy(uid, bufPtr + 2, 7);\r
2682 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2683 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2684 sak = bufPtr[11];\r
7906cb41 2685 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2686 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F
2687 atqa[1],\r
2688 atqa[0],\r
991f13f2 2689 sak);\r
d714d3ef 2690 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2691 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2692 AddLogCurrentDT(logHexFileName);\r
7906cb41
F
2693 }\r
2694 if (wantDecrypt)\r
3fe4ff4f 2695 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b 2696 } else {\r
a37725fa 2697 oddparitybuf(bufPtr, len, parity);\r
a39af1cb 2698 PrintAndLog("%s(%d):%s [%s] c[%s]%c",\r
2699 isTag ? "TAG":"RDR",\r
2700 num,\r
2701 sprint_hex(bufPtr, len),\r
2702 printBitsPar(bufPtr + len, len),\r
a37725fa
OM
2703 printBitsPar(parity, len),\r
2704 memcmp(bufPtr + len, parity, len / 8 + 1) ? '!' : ' ');\r
7906cb41 2705 if (wantLogToFile)\r
3fe4ff4f 2706 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2707 if (wantDecrypt)\r
a37725fa 2708 mfTraceDecode(bufPtr, len, bufPtr[len], wantSaveToEmlFile);\r
7906cb41 2709 num++;\r
39864b0b
M
2710 }\r
2711 bufPtr += len;\r
a39af1cb 2712 bufPtr += parlen; // ignore parity\r
39864b0b 2713 }\r
f71f4deb 2714 pckNum = 0;\r
39864b0b 2715 }\r
3fe4ff4f 2716 } // resp not NULL\r
39864b0b 2717 } // while (true)\r
f71f4deb 2718\r
2719 free(buf);\r
a39af1cb 2720\r
8ec06f5e
OM
2721 msleep(300); // wait for exiting arm side.\r
2722 PrintAndLog("Done.");\r
d714d3ef 2723 return 0;\r
b62a5a84
M
2724}\r
2725\r
1a5a73ab 2726//needs nt, ar, at, Data to decrypt\r
2727int CmdDecryptTraceCmds(const char *Cmd){\r
2728 uint8_t data[50];\r
2729 int len = 0;\r
2730 param_gethex_ex(Cmd,3,data,&len);\r
2731 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
2732}\r
f71f4deb 2733\r
7dadcc95
OM
2734int CmdHF14AMfAuth4(const char *cmd) {\r
2735 uint8_t keyn[20] = {0};\r
2736 int keynlen = 0;\r
2737 uint8_t key[16] = {0};\r
2738 int keylen = 0;\r
ae3340a0 2739\r
a39af1cb 2740 CLIParserInit("hf mf auth4",\r
2741 "Executes AES authentication command in ISO14443-4",\r
7dadcc95
OM
2742 "Usage:\n\thf mf auth4 4000 000102030405060708090a0b0c0d0e0f -> executes authentication\n"\r
2743 "\thf mf auth4 9003 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF -> executes authentication\n");\r
2744\r
2745 void* argtable[] = {\r
2746 arg_param_begin,\r
2747 arg_str1(NULL, NULL, "<Key Num (HEX 2 bytes)>", NULL),\r
2748 arg_str1(NULL, NULL, "<Key Value (HEX 16 bytes)>", NULL),\r
2749 arg_param_end\r
2750 };\r
2751 CLIExecWithReturn(cmd, argtable, true);\r
a39af1cb 2752\r
ae3340a0
OM
2753 CLIGetHexWithReturn(1, keyn, &keynlen);\r
2754 CLIGetHexWithReturn(2, key, &keylen);\r
7dadcc95 2755 CLIParserFree();\r
a39af1cb 2756\r
7dadcc95
OM
2757 if (keynlen != 2) {\r
2758 PrintAndLog("ERROR: <Key Num> must be 2 bytes long instead of: %d", keynlen);\r
2759 return 1;\r
2760 }\r
a39af1cb 2761\r
7dadcc95
OM
2762 if (keylen != 16) {\r
2763 PrintAndLog("ERROR: <Key Value> must be 16 bytes long instead of: %d", keylen);\r
2764 return 1;\r
2765 }\r
2766\r
ae3340a0 2767 return MifareAuth4(NULL, keyn, key, true, false, true);\r
7dadcc95
OM
2768}\r
2769\r
fdd9395d
OM
2770// https://www.nxp.com/docs/en/application-note/AN10787.pdf\r
2771int CmdHF14AMfMAD(const char *cmd) {\r
2772\r
a39af1cb 2773 CLIParserInit("hf mf mad",\r
2774 "Checks and prints Mifare Application Directory (MAD)",\r
2775 "Usage:\n\thf mf mad -> shows MAD if exists\n"\r
2776 "\thf mf mad -a 03e1 -k ffffffffffff -b -> shows NDEF data if exists. read card with custom key and key B\n");\r
2777\r
2778 void *argtable[] = {\r
2779 arg_param_begin,\r
2780 arg_lit0("vV", "verbose", "show technical data"),\r
2781 arg_str0("aA", "aid", "print all sectors with aid", NULL),\r
2782 arg_str0("kK", "key", "key for printing sectors", NULL),\r
2783 arg_lit0("bB", "keyb", "use key B for access printing sectors (by default: key A)"),\r
2784 arg_param_end\r
2785 };\r
2786 CLIExecWithReturn(cmd, argtable, true);\r
2787 bool verbose = arg_get_lit(1);\r
2788 uint8_t aid[2] = {0};\r
2789 int aidlen;\r
2790 CLIGetHexWithReturn(2, aid, &aidlen);\r
2791 uint8_t key[6] = {0};\r
2792 int keylen;\r
2793 CLIGetHexWithReturn(3, key, &keylen);\r
2794 bool keyB = arg_get_lit(4);\r
2795\r
2796 CLIParserFree();\r
2797\r
2798 if (aidlen != 2 && keylen > 0) {\r
2799 PrintAndLogEx(WARNING, "do not need a key without aid.");\r
2800 }\r
2801\r
2802 uint8_t sector0[16 * 4] = {0};\r
2803 uint8_t sector10[16 * 4] = {0};\r
2804 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2805 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2806 return 2;\r
2807 }\r
2808\r
2809 if (verbose) {\r
2810 for (int i = 0; i < 4; i ++)\r
2811 PrintAndLogEx(NORMAL, "[%d] %s", i, sprint_hex(&sector0[i * 16], 16));\r
2812 }\r
2813\r
2814 bool haveMAD2 = false;\r
2815 MAD1DecodeAndPrint(sector0, verbose, &haveMAD2);\r
2816\r
2817 if (haveMAD2) {\r
2818 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2819 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2820 return 2;\r
2821 }\r
2822\r
2823 MAD2DecodeAndPrint(sector10, verbose);\r
2824 }\r
2825\r
2826 if (aidlen == 2) {\r
2827 uint16_t aaid = (aid[0] << 8) + aid[1];\r
2828 PrintAndLogEx(NORMAL, "\n-------------- AID 0x%04x ---------------", aaid);\r
2829\r
2830 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2831 size_t madlen = 0;\r
2832 if (MADDecode(sector0, sector10, mad, &madlen)) {\r
2833 PrintAndLogEx(ERR, "can't decode mad.");\r
2834 return 10;\r
2835 }\r
2836\r
2837 uint8_t akey[6] = {0};\r
2838 memcpy(akey, g_mifare_ndef_key, 6);\r
2839 if (keylen == 6) {\r
2840 memcpy(akey, key, 6);\r
2841 }\r
2842\r
2843 for (int i = 0; i < madlen; i++) {\r
2844 if (aaid == mad[i]) {\r
2845 uint8_t vsector[16 * 4] = {0};\r
2846 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, akey, vsector)) {\r
2847 PrintAndLogEx(NORMAL, "");\r
2848 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2849 return 2;\r
2850 }\r
2851\r
2852 for (int j = 0; j < (verbose ? 4 : 3); j ++)\r
2853 PrintAndLogEx(NORMAL, " [%03d] %s", (i + 1) * 4 + j, sprint_hex(&vsector[j * 16], 16));\r
2854 }\r
2855 }\r
2856 }\r
2857\r
2858 return 0;\r
fdd9395d
OM
2859}\r
2860\r
2861int CmdHFMFNDEF(const char *cmd) {\r
2862\r
a39af1cb 2863 CLIParserInit("hf mf ndef",\r
2864 "Prints NFC Data Exchange Format (NDEF)",\r
2865 "Usage:\n\thf mf ndef -> shows NDEF data\n"\r
2866 "\thf mf ndef -a 03e1 -k ffffffffffff -b -> shows NDEF data with custom AID, key and with key B\n");\r
2867\r
2868 void *argtable[] = {\r
2869 arg_param_begin,\r
2870 arg_litn("vV", "verbose", 0, 2, "show technical data"),\r
2871 arg_str0("aA", "aid", "replace default aid for NDEF", NULL),\r
2872 arg_str0("kK", "key", "replace default key for NDEF", NULL),\r
2873 arg_lit0("bB", "keyb", "use key B for access sectors (by default: key A)"),\r
2874 arg_param_end\r
2875 };\r
2876 CLIExecWithReturn(cmd, argtable, true);\r
2877\r
2878 bool verbose = arg_get_lit(1);\r
2879 bool verbose2 = arg_get_lit(1) > 1;\r
2880 uint8_t aid[2] = {0};\r
2881 int aidlen;\r
2882 CLIGetHexWithReturn(2, aid, &aidlen);\r
2883 uint8_t key[6] = {0};\r
2884 int keylen;\r
2885 CLIGetHexWithReturn(3, key, &keylen);\r
2886 bool keyB = arg_get_lit(4);\r
2887\r
2888 CLIParserFree();\r
2889\r
2890 uint16_t ndefAID = 0x03e1;\r
2891 if (aidlen == 2)\r
2892 ndefAID = (aid[0] << 8) + aid[1];\r
2893\r
2894 uint8_t ndefkey[6] = {0};\r
2895 memcpy(ndefkey, g_mifare_ndef_key, 6);\r
2896 if (keylen == 6) {\r
2897 memcpy(ndefkey, key, 6);\r
2898 }\r
2899\r
2900 uint8_t sector0[16 * 4] = {0};\r
2901 uint8_t sector10[16 * 4] = {0};\r
2902 uint8_t data[4096] = {0};\r
2903 int datalen = 0;\r
2904\r
2905 PrintAndLogEx(NORMAL, "");\r
2906\r
2907 if (mfReadSector(MF_MAD1_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector0)) {\r
2908 PrintAndLogEx(ERR, "read sector 0 error. card don't have MAD or don't have MAD on default keys.");\r
2909 return 2;\r
2910 }\r
2911\r
2912 bool haveMAD2 = false;\r
2913 int res = MADCheck(sector0, NULL, verbose, &haveMAD2);\r
2914 if (res) {\r
2915 PrintAndLogEx(ERR, "MAD error %d.", res);\r
2916 return res;\r
2917 }\r
2918\r
2919 if (haveMAD2) {\r
2920 if (mfReadSector(MF_MAD2_SECTOR, MF_KEY_A, (uint8_t *)g_mifare_mad_key, sector10)) {\r
2921 PrintAndLogEx(ERR, "read sector 0x10 error. card don't have MAD or don't have MAD on default keys.");\r
2922 return 2;\r
2923 }\r
2924 }\r
2925\r
2926 uint16_t mad[7 + 8 + 8 + 8 + 8] = {0};\r
2927 size_t madlen = 0;\r
2928 if (MADDecode(sector0, (haveMAD2 ? sector10 : NULL), mad, &madlen)) {\r
2929 PrintAndLogEx(ERR, "can't decode mad.");\r
2930 return 10;\r
2931 }\r
2932\r
2933 printf("data reading:");\r
2934 for (int i = 0; i < madlen; i++) {\r
2935 if (ndefAID == mad[i]) {\r
2936 uint8_t vsector[16 * 4] = {0};\r
2937 if (mfReadSector(i + 1, keyB ? MF_KEY_B : MF_KEY_A, ndefkey, vsector)) {\r
2938 PrintAndLogEx(ERR, "read sector %d error.", i + 1);\r
2939 return 2;\r
2940 }\r
2941\r
2942 memcpy(&data[datalen], vsector, 16 * 3);\r
2943 datalen += 16 * 3;\r
2944\r
2945 printf(".");\r
2946 }\r
2947 }\r
2948 printf(" OK\n");\r
2949\r
2950 if (!datalen) {\r
2951 PrintAndLogEx(ERR, "no NDEF data.");\r
2952 return 11;\r
2953 }\r
2954\r
2955 if (verbose2) {\r
2956 PrintAndLogEx(NORMAL, "NDEF data:");\r
2957 dump_buffer(data, datalen, stdout, 1);\r
2958 }\r
2959\r
2960 NDEFDecodeAndPrint(data, datalen, verbose);\r
2961\r
2962 return 0;\r
fdd9395d
OM
2963}\r
2964\r
26fdb4ab 2965static command_t CommandTable[] =\r
9ca155ba 2966{\r
c48c4d78 2967 {"help", CmdHelp, 1, "This help"},\r
2968 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2969 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2970 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2971 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
a39af1cb 2972 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
c48c4d78 2973 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
7dadcc95 2974 {"auth4", CmdHF14AMfAuth4, 0, "ISO14443-4 AES authentication"},\r
c48c4d78 2975 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2976 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2977 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2978 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2979 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
a8561e35 2980 {"sim", CmdHF14AMfSim, 0, "Simulate MIFARE card"},\r
2981 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory"},\r
c48c4d78 2982 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2983 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2984 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2985 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2986 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2987 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 2988 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 2989 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2990 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2991 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2992 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2993 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2994 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2995 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
fdd9395d
OM
2996 {"mad", CmdHF14AMfMAD, 0, "Checks and prints MAD"},\r
2997 {"ndef", CmdHFMFNDEF, 0, "Prints NDEF records from card"},\r
c48c4d78 2998 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2999};\r
3000\r
3001int CmdHFMF(const char *Cmd)\r
3002{\r
44964fd1 3003 (void)WaitForResponseTimeout(CMD_ACK,NULL,100);\r
3004 CmdsParse(CommandTable, Cmd);\r
3005 return 0;\r
9ca155ba
M
3006}\r
3007\r
3008int CmdHelp(const char *Cmd)\r
3009{\r
3010 CmdsHelp(CommandTable);\r
3011 return 0;\r
3012}\r
Impressum, Datenschutz