Merge pull request #569 from pwpiwi/fix_WDT_crash
[proxmark3-svn] / client / cmdhfmf.c
CommitLineData
9ca155ba 1//-----------------------------------------------------------------------------\r
b62a5a84 2// Copyright (C) 2011,2012 Merlok\r
9ca155ba
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3//\r
4// This code is licensed to you under the terms of the GNU GPL, version 2 or,\r
5// at your option, any later version. See the LICENSE.txt file for the text of\r
6// the license.\r
7//-----------------------------------------------------------------------------\r
8// High frequency MIFARE commands\r
9//-----------------------------------------------------------------------------\r
10\r
c48c4d78 11#include "cmdhfmf.h"\r
12\r
43534cba 13#include <inttypes.h>\r
acf0582d 14#include <string.h>\r
7cb8516c 15#include <stdio.h>\r
16#include <stdlib.h>\r
acf0582d 17#include <ctype.h>\r
7cb8516c 18#include "proxmark3.h"\r
19#include "cmdmain.h"\r
c48c4d78 20#include "cmdhfmfhard.h"\r
7cb8516c 21#include "util.h"\r
ec9c7112 22#include "util_posix.h"\r
c48c4d78 23#include "usb_cmd.h"\r
7cb8516c 24#include "ui.h"\r
25#include "mifarehost.h"\r
26#include "mifare.h"\r
4cb4b588 27#include "mfkey.h"\r
362d2039 28#include "hardnested/hardnested_bf_core.h"\r
7cb8516c 29\r
30#define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up\r
31\r
9ca155ba
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32static int CmdHelp(const char *Cmd);\r
33\r
9ca155ba
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34int CmdHF14AMifare(const char *Cmd)\r
35{\r
7779d73c 36 int isOK = 0;\r
37 uint64_t key = 0;\r
7779d73c 38 isOK = mfDarkside(&key);\r
39 switch (isOK) {\r
40 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;\r
41 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;\r
42 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;\r
43 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");\r
c48c4d78 44 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;\r
7779d73c 45 case -5 : PrintAndLog("Aborted via keyboard."); return 1;\r
46 default : PrintAndLog("Found valid key:%012" PRIx64 "\n", key);\r
aea4d766 47 }\r
7906cb41 48\r
3fe4ff4f 49 PrintAndLog("");\r
9ca155ba
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50 return 0;\r
51}\r
52\r
7779d73c 53\r
9ca155ba
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54int CmdHF14AMfWrBl(const char *Cmd)\r
55{\r
56 uint8_t blockNo = 0;\r
57 uint8_t keyType = 0;\r
58 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
59 uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
7906cb41 60\r
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61 char cmdp = 0x00;\r
62\r
63 if (strlen(Cmd)<3) {\r
64 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");\r
65 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");\r
66 return 0;\r
7906cb41 67 }\r
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68\r
69 blockNo = param_get8(Cmd, 0);\r
70 cmdp = param_getchar(Cmd, 1);\r
71 if (cmdp == 0x00) {\r
72 PrintAndLog("Key type must be A or B");\r
73 return 1;\r
74 }\r
75 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
76 if (param_gethex(Cmd, 2, key, 12)) {\r
77 PrintAndLog("Key must include 12 HEX symbols");\r
78 return 1;\r
79 }\r
80 if (param_gethex(Cmd, 3, bldata, 32)) {\r
81 PrintAndLog("Block data must include 32 HEX symbols");\r
82 return 1;\r
83 }\r
baeaf579 84 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
9ca155ba 85 PrintAndLog("--data: %s", sprint_hex(bldata, 16));\r
7906cb41 86\r
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87 UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}};\r
88 memcpy(c.d.asBytes, key, 6);\r
89 memcpy(c.d.asBytes + 10, bldata, 16);\r
90 SendCommand(&c);\r
9ca155ba 91\r
902cb3c0 92 UsbCommand resp;\r
93 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
94 uint8_t isOK = resp.arg[0] & 0xff;\r
9ca155ba
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95 PrintAndLog("isOk:%02x", isOK);\r
96 } else {\r
97 PrintAndLog("Command execute timeout");\r
98 }\r
99\r
d2f487af 100 return 0;\r
101}\r
102\r
d2f487af 103int CmdHF14AMfRdBl(const char *Cmd)\r
104{\r
105 uint8_t blockNo = 0;\r
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106 uint8_t keyType = 0;\r
107 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 108\r
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109 char cmdp = 0x00;\r
110\r
111\r
112 if (strlen(Cmd)<3) {\r
113 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");\r
114 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");\r
115 return 0;\r
7906cb41
F
116 }\r
117\r
9ca155ba
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118 blockNo = param_get8(Cmd, 0);\r
119 cmdp = param_getchar(Cmd, 1);\r
120 if (cmdp == 0x00) {\r
121 PrintAndLog("Key type must be A or B");\r
122 return 1;\r
123 }\r
124 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
125 if (param_gethex(Cmd, 2, key, 12)) {\r
126 PrintAndLog("Key must include 12 HEX symbols");\r
127 return 1;\r
128 }\r
baeaf579 129 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 130\r
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131 UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}};\r
132 memcpy(c.d.asBytes, key, 6);\r
133 SendCommand(&c);\r
9ca155ba 134\r
902cb3c0 135 UsbCommand resp;\r
136 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
baeaf579 137 uint8_t isOK = resp.arg[0] & 0xff;\r
138 uint8_t *data = resp.d.asBytes;\r
9ca155ba
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139\r
140 if (isOK)\r
141 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 16));\r
142 else\r
143 PrintAndLog("isOk:%02x", isOK);\r
144 } else {\r
145 PrintAndLog("Command execute timeout");\r
146 }\r
147\r
d2f487af 148 return 0;\r
149}\r
150\r
d2f487af 151int CmdHF14AMfRdSc(const char *Cmd)\r
152{\r
153 int i;\r
9ca155ba
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154 uint8_t sectorNo = 0;\r
155 uint8_t keyType = 0;\r
156 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
9ca155ba 157 uint8_t isOK = 0;\r
baeaf579 158 uint8_t *data = NULL;\r
9ca155ba
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159 char cmdp = 0x00;\r
160\r
161 if (strlen(Cmd)<3) {\r
162 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");\r
163 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");\r
164 return 0;\r
7906cb41
F
165 }\r
166\r
9ca155ba 167 sectorNo = param_get8(Cmd, 0);\r
baeaf579 168 if (sectorNo > 39) {\r
169 PrintAndLog("Sector number must be less than 40");\r
9ca155ba
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170 return 1;\r
171 }\r
172 cmdp = param_getchar(Cmd, 1);\r
baeaf579 173 if (cmdp != 'a' && cmdp != 'A' && cmdp != 'b' && cmdp != 'B') {\r
9ca155ba
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174 PrintAndLog("Key type must be A or B");\r
175 return 1;\r
176 }\r
177 if (cmdp != 'A' && cmdp != 'a') keyType = 1;\r
178 if (param_gethex(Cmd, 2, key, 12)) {\r
179 PrintAndLog("Key must include 12 HEX symbols");\r
180 return 1;\r
181 }\r
baeaf579 182 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo, keyType?'B':'A', sprint_hex(key, 6));\r
7906cb41 183\r
baeaf579 184 UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}};\r
9ca155ba 185 memcpy(c.d.asBytes, key, 6);\r
baeaf579 186 SendCommand(&c);\r
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187 PrintAndLog(" ");\r
188\r
902cb3c0 189 UsbCommand resp;\r
190 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
191 isOK = resp.arg[0] & 0xff;\r
192 data = resp.d.asBytes;\r
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193\r
194 PrintAndLog("isOk:%02x", isOK);\r
baeaf579 195 if (isOK) {\r
196 for (i = 0; i < (sectorNo<32?3:15); i++) {\r
197 PrintAndLog("data : %s", sprint_hex(data + i * 16, 16));\r
9ca155ba 198 }\r
baeaf579 199 PrintAndLog("trailer: %s", sprint_hex(data + (sectorNo<32?3:15) * 16, 16));\r
200 }\r
9ca155ba 201 } else {\r
baeaf579 202 PrintAndLog("Command execute timeout");\r
9ca155ba
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203 }\r
204\r
baeaf579 205 return 0;\r
206}\r
9ca155ba 207\r
baeaf579 208uint8_t FirstBlockOfSector(uint8_t sectorNo)\r
209{\r
210 if (sectorNo < 32) {\r
211 return sectorNo * 4;\r
9ca155ba 212 } else {\r
baeaf579 213 return 32 * 4 + (sectorNo - 32) * 16;\r
9ca155ba 214 }\r
9ca155ba
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215}\r
216\r
baeaf579 217uint8_t NumBlocksPerSector(uint8_t sectorNo)\r
218{\r
219 if (sectorNo < 32) {\r
220 return 4;\r
221 } else {\r
222 return 16;\r
223 }\r
224}\r
225\r
adf023ff
OM
226static int ParamCardSizeSectors(const char c) {\r
227 int numBlocks = 16;\r
228 switch (c) {\r
229 case '0' : numBlocks = 5; break;\r
230 case '2' : numBlocks = 32; break;\r
231 case '4' : numBlocks = 40; break;\r
232 default: numBlocks = 16;\r
233 }\r
234 return numBlocks;\r
235}\r
236\r
237static int ParamCardSizeBlocks(const char c) {\r
238 int numBlocks = 16 * 4;\r
239 switch (c) {\r
240 case '0' : numBlocks = 5 * 4; break;\r
241 case '2' : numBlocks = 32 * 4; break;\r
242 case '4' : numBlocks = 32 * 4 + 8 * 16; break;\r
243 default: numBlocks = 16 * 4;\r
244 }\r
245 return numBlocks;\r
246}\r
247\r
aea4d766 248int CmdHF14AMfDump(const char *Cmd)\r
26fdb4ab 249{\r
baeaf579 250 uint8_t sectorNo, blockNo;\r
7906cb41 251\r
aea4d766 252 uint8_t keyA[40][6];\r
253 uint8_t keyB[40][6];\r
254 uint8_t rights[40][4];\r
79db03ef 255 uint8_t carddata[256][16];\r
baeaf579 256 uint8_t numSectors = 16;\r
7906cb41 257\r
26fdb4ab 258 FILE *fin;\r
259 FILE *fout;\r
7906cb41 260\r
902cb3c0 261 UsbCommand resp;\r
baeaf579 262\r
263 char cmdp = param_getchar(Cmd, 0);\r
adf023ff 264 numSectors = ParamCardSizeSectors(cmdp);\r
7906cb41 265\r
baeaf579 266 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
267 PrintAndLog("Usage: hf mf dump [card memory]");\r
268 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
269 PrintAndLog("");\r
270 PrintAndLog("Samples: hf mf dump");\r
271 PrintAndLog(" hf mf dump 4");\r
272 return 0;\r
273 }\r
7906cb41 274\r
26fdb4ab 275 if ((fin = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 276 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 277 return 1;\r
278 }\r
7906cb41 279\r
3fe4ff4f 280 // Read keys A from file\r
baeaf579 281 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
4c16ae80 282 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fin);\r
283 if (bytes_read != 6) {\r
baeaf579 284 PrintAndLog("File reading error.");\r
97d582a6 285 fclose(fin);\r
759c16b3 286 return 2;\r
baeaf579 287 }\r
26fdb4ab 288 }\r
7906cb41 289\r
3fe4ff4f 290 // Read keys B from file\r
baeaf579 291 for (sectorNo=0; sectorNo<numSectors; sectorNo++) {\r
4c16ae80 292 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fin);\r
293 if (bytes_read != 6) {\r
baeaf579 294 PrintAndLog("File reading error.");\r
97d582a6 295 fclose(fin);\r
759c16b3 296 return 2;\r
baeaf579 297 }\r
26fdb4ab 298 }\r
7906cb41 299\r
97d582a6 300 fclose(fin);\r
baeaf579 301\r
26fdb4ab 302 PrintAndLog("|-----------------------------------------|");\r
303 PrintAndLog("|------ Reading sector access bits...-----|");\r
304 PrintAndLog("|-----------------------------------------|");\r
40c6a02b 305 uint8_t tries = 0;\r
baeaf579 306 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
7906cb41 307 for (tries = 0; tries < 3; tries++) {\r
40c6a02b 308 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}};\r
309 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
310 SendCommand(&c);\r
26fdb4ab 311\r
40c6a02b 312 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
313 uint8_t isOK = resp.arg[0] & 0xff;\r
314 uint8_t *data = resp.d.asBytes;\r
315 if (isOK){\r
316 rights[sectorNo][0] = ((data[7] & 0x10)>>2) | ((data[8] & 0x1)<<1) | ((data[8] & 0x10)>>4); // C1C2C3 for data area 0\r
317 rights[sectorNo][1] = ((data[7] & 0x20)>>3) | ((data[8] & 0x2)<<0) | ((data[8] & 0x20)>>5); // C1C2C3 for data area 1\r
318 rights[sectorNo][2] = ((data[7] & 0x40)>>4) | ((data[8] & 0x4)>>1) | ((data[8] & 0x40)>>6); // C1C2C3 for data area 2\r
319 rights[sectorNo][3] = ((data[7] & 0x80)>>5) | ((data[8] & 0x8)>>2) | ((data[8] & 0x80)>>7); // C1C2C3 for sector trailer\r
320 break;\r
321 } else if (tries == 2) { // on last try set defaults\r
322 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo);\r
323 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
324 rights[sectorNo][3] = 0x01;\r
325 }\r
baeaf579 326 } else {\r
40c6a02b 327 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo);\r
c626c56e 328 rights[sectorNo][0] = rights[sectorNo][1] = rights[sectorNo][2] = 0x00;\r
329 rights[sectorNo][3] = 0x01;\r
26fdb4ab 330 }\r
26fdb4ab 331 }\r
332 }\r
7906cb41 333\r
26fdb4ab 334 PrintAndLog("|-----------------------------------------|");\r
335 PrintAndLog("|----- Dumping all blocks to file... -----|");\r
336 PrintAndLog("|-----------------------------------------|");\r
7906cb41 337\r
79db03ef 338 bool isOK = true;\r
339 for (sectorNo = 0; isOK && sectorNo < numSectors; sectorNo++) {\r
340 for (blockNo = 0; isOK && blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
baeaf579 341 bool received = false;\r
7906cb41
F
342 for (tries = 0; tries < 3; tries++) {\r
343 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.\r
79db03ef 344 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
345 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
346 SendCommand(&c);\r
347 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
40c6a02b 348 } else { // data block. Check if it can be read with key A or key B\r
349 uint8_t data_area = sectorNo<32?blockNo:blockNo/5;\r
350 if ((rights[sectorNo][data_area] == 0x03) || (rights[sectorNo][data_area] == 0x05)) { // only key B would work\r
351 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 1, 0}};\r
352 memcpy(c.d.asBytes, keyB[sectorNo], 6);\r
353 SendCommand(&c);\r
354 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
355 } else if (rights[sectorNo][data_area] == 0x07) { // no key would work\r
356 isOK = false;\r
357 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo);\r
358 tries = 2;\r
359 } else { // key A would work\r
360 UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}};\r
361 memcpy(c.d.asBytes, keyA[sectorNo], 6);\r
362 SendCommand(&c);\r
363 received = WaitForResponseTimeout(CMD_ACK,&resp,1500);\r
364 }\r
365 }\r
366 if (received) {\r
367 isOK = resp.arg[0] & 0xff;\r
368 if (isOK) break;\r
26fdb4ab 369 }\r
370 }\r
371\r
902cb3c0 372 if (received) {\r
79db03ef 373 isOK = resp.arg[0] & 0xff;\r
902cb3c0 374 uint8_t *data = resp.d.asBytes;\r
baeaf579 375 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. Fill in the keys.\r
376 data[0] = (keyA[sectorNo][0]);\r
377 data[1] = (keyA[sectorNo][1]);\r
378 data[2] = (keyA[sectorNo][2]);\r
379 data[3] = (keyA[sectorNo][3]);\r
380 data[4] = (keyA[sectorNo][4]);\r
381 data[5] = (keyA[sectorNo][5]);\r
382 data[10] = (keyB[sectorNo][0]);\r
383 data[11] = (keyB[sectorNo][1]);\r
384 data[12] = (keyB[sectorNo][2]);\r
385 data[13] = (keyB[sectorNo][3]);\r
386 data[14] = (keyB[sectorNo][4]);\r
387 data[15] = (keyB[sectorNo][5]);\r
3d77fdfa 388 }\r
26fdb4ab 389 if (isOK) {\r
79db03ef 390 memcpy(carddata[FirstBlockOfSector(sectorNo) + blockNo], data, 16);\r
391 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo, sectorNo);\r
baeaf579 392 } else {\r
393 PrintAndLog("Could not read block %2d of sector %2d", blockNo, sectorNo);\r
79db03ef 394 break;\r
26fdb4ab 395 }\r
396 }\r
397 else {\r
79db03ef 398 isOK = false;\r
399 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo, sectorNo);\r
400 break;\r
26fdb4ab 401 }\r
402 }\r
403 }\r
79db03ef 404\r
405 if (isOK) {\r
7906cb41 406 if ((fout = fopen("dumpdata.bin","wb")) == NULL) {\r
79db03ef 407 PrintAndLog("Could not create file name dumpdata.bin");\r
408 return 1;\r
409 }\r
410 uint16_t numblocks = FirstBlockOfSector(numSectors - 1) + NumBlocksPerSector(numSectors - 1);\r
411 fwrite(carddata, 1, 16*numblocks, fout);\r
412 fclose(fout);\r
413 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks);\r
414 }\r
7906cb41 415\r
baeaf579 416 return 0;\r
26fdb4ab 417}\r
418\r
aea4d766 419int CmdHF14AMfRestore(const char *Cmd)\r
26fdb4ab 420{\r
baeaf579 421 uint8_t sectorNo,blockNo;\r
26fdb4ab 422 uint8_t keyType = 0;\r
83602aff 423 uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};\r
b915fda3 424 uint8_t bldata[16] = {0x00};\r
baeaf579 425 uint8_t keyA[40][6];\r
426 uint8_t keyB[40][6];\r
427 uint8_t numSectors;\r
7906cb41 428\r
26fdb4ab 429 FILE *fdump;\r
430 FILE *fkeys;\r
baeaf579 431\r
432 char cmdp = param_getchar(Cmd, 0);\r
433 switch (cmdp) {\r
434 case '0' : numSectors = 5; break;\r
7906cb41 435 case '1' :\r
baeaf579 436 case '\0': numSectors = 16; break;\r
437 case '2' : numSectors = 32; break;\r
438 case '4' : numSectors = 40; break;\r
439 default: numSectors = 16;\r
7906cb41 440 }\r
baeaf579 441\r
442 if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') {\r
443 PrintAndLog("Usage: hf mf restore [card memory]");\r
444 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
445 PrintAndLog("");\r
446 PrintAndLog("Samples: hf mf restore");\r
447 PrintAndLog(" hf mf restore 4");\r
448 return 0;\r
449 }\r
450\r
26fdb4ab 451 if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) {\r
aea4d766 452 PrintAndLog("Could not find file dumpkeys.bin");\r
26fdb4ab 453 return 1;\r
454 }\r
7906cb41 455\r
baeaf579 456 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 457 size_t bytes_read = fread(keyA[sectorNo], 1, 6, fkeys);\r
458 if (bytes_read != 6) {\r
baeaf579 459 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 460 fclose(fkeys);\r
759c16b3 461 return 2;\r
baeaf579 462 }\r
26fdb4ab 463 }\r
baeaf579 464\r
465 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
4c16ae80 466 size_t bytes_read = fread(keyB[sectorNo], 1, 6, fkeys);\r
467 if (bytes_read != 6) {\r
baeaf579 468 PrintAndLog("File reading error (dumpkeys.bin).");\r
31d1caa5 469 fclose(fkeys);\r
759c16b3 470 return 2;\r
baeaf579 471 }\r
26fdb4ab 472 }\r
b915fda3 473\r
ca4714cd 474 fclose(fkeys);\r
79db03ef 475\r
b915fda3 476 if ((fdump = fopen("dumpdata.bin","rb")) == NULL) {\r
477 PrintAndLog("Could not find file dumpdata.bin");\r
478 return 1;\r
7906cb41 479 }\r
9d710943 480 PrintAndLog("Restoring dumpdata.bin to card");\r
26fdb4ab 481\r
baeaf579 482 for (sectorNo = 0; sectorNo < numSectors; sectorNo++) {\r
483 for(blockNo = 0; blockNo < NumBlocksPerSector(sectorNo); blockNo++) {\r
484 UsbCommand c = {CMD_MIFARE_WRITEBL, {FirstBlockOfSector(sectorNo) + blockNo, keyType, 0}};\r
26fdb4ab 485 memcpy(c.d.asBytes, key, 6);\r
7906cb41 486\r
4c16ae80 487 size_t bytes_read = fread(bldata, 1, 16, fdump);\r
488 if (bytes_read != 16) {\r
baeaf579 489 PrintAndLog("File reading error (dumpdata.bin).");\r
ca4714cd 490 fclose(fdump);\r
baeaf579 491 return 2;\r
492 }\r
7906cb41 493\r
baeaf579 494 if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer\r
495 bldata[0] = (keyA[sectorNo][0]);\r
496 bldata[1] = (keyA[sectorNo][1]);\r
497 bldata[2] = (keyA[sectorNo][2]);\r
498 bldata[3] = (keyA[sectorNo][3]);\r
499 bldata[4] = (keyA[sectorNo][4]);\r
500 bldata[5] = (keyA[sectorNo][5]);\r
501 bldata[10] = (keyB[sectorNo][0]);\r
502 bldata[11] = (keyB[sectorNo][1]);\r
503 bldata[12] = (keyB[sectorNo][2]);\r
504 bldata[13] = (keyB[sectorNo][3]);\r
505 bldata[14] = (keyB[sectorNo][4]);\r
506 bldata[15] = (keyB[sectorNo][5]);\r
7906cb41
F
507 }\r
508\r
baeaf579 509 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16));\r
7906cb41 510\r
26fdb4ab 511 memcpy(c.d.asBytes + 10, bldata, 16);\r
512 SendCommand(&c);\r
26fdb4ab 513\r
902cb3c0 514 UsbCommand resp;\r
baeaf579 515 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
902cb3c0 516 uint8_t isOK = resp.arg[0] & 0xff;\r
26fdb4ab 517 PrintAndLog("isOk:%02x", isOK);\r
518 } else {\r
519 PrintAndLog("Command execute timeout");\r
520 }\r
521 }\r
522 }\r
7906cb41 523\r
26fdb4ab 524 fclose(fdump);\r
26fdb4ab 525 return 0;\r
526}\r
527\r
0c86cb01
OM
528//----------------------------------------------\r
529// Nested\r
530//----------------------------------------------\r
0c86cb01
OM
531\r
532static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) {\r
533 char ctmp3[3] = {0};\r
534 int len = param_getlength(Cmd, indx);\r
535 if (len > 0 && len < 4){\r
874572d4 536 param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3));\r
0c86cb01
OM
537 \r
538 *paramT |= (ctmp3[0] == 't' || ctmp3[0] == 'T');\r
539 *paramD |= (ctmp3[0] == 'd' || ctmp3[0] == 'D');\r
540 bool paramS1 = *paramT || *paramD;\r
541\r
542 // slow and very slow\r
543 if (ctmp3[0] == 's' || ctmp3[0] == 'S' || ctmp3[1] == 's' || ctmp3[1] == 'S') {\r
544 *timeout = 11; // slow\r
545 \r
546 if (!paramS1 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
547 *timeout = 53; // very slow\r
548 }\r
549 if (paramS1 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
550 *timeout = 53; // very slow\r
551 }\r
552 }\r
553 }\r
554}\r
555\r
9ca155ba
M
556int CmdHF14AMfNested(const char *Cmd)\r
557{\r
558 int i, j, res, iterations;\r
7cb8516c 559 sector_t *e_sector = NULL;\r
9ca155ba
M
560 uint8_t blockNo = 0;\r
561 uint8_t keyType = 0;\r
562 uint8_t trgBlockNo = 0;\r
563 uint8_t trgKeyType = 0;\r
baeaf579 564 uint8_t SectorsCnt = 0;\r
9ca155ba 565 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
e537c3e8 566 uint8_t keyBlock[MifareDefaultKeysSize * 6];\r
9ca155ba 567 uint64_t key64 = 0;\r
0c86cb01
OM
568 // timeout in units. (ms * 106)/10 or us*0.0106\r
569 uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default\r
adf023ff
OM
570 \r
571 bool autosearchKey = false;\r
7906cb41 572\r
adf023ff 573 bool transferToEml = false;\r
baeaf579 574 bool createDumpFile = false;\r
26fdb4ab 575 FILE *fkeys;\r
21156267 576 uint8_t standart[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
577 uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};\r
7906cb41 578\r
9ca155ba
M
579 char cmdp, ctmp;\r
580\r
581 if (strlen(Cmd)<3) {\r
582 PrintAndLog("Usage:");\r
0c86cb01
OM
583 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]");\r
584 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]");\r
0014cb46
M
585 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");\r
586 PrintAndLog(" <target block number> <target key A/B> [t]");\r
adf023ff 587 PrintAndLog(" ");\r
9ca155ba 588 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
adf023ff
OM
589 PrintAndLog("t - transfer keys to emulator memory");\r
590 PrintAndLog("d - write keys to binary file dumpkeys.bin");\r
0c86cb01
OM
591 PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");\r
592 PrintAndLog("ss - Very slow (5ms) check keys");\r
9ca155ba
M
593 PrintAndLog(" ");\r
594 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");\r
79db03ef 595 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");\r
596 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");\r
597 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");\r
adf023ff 598 PrintAndLog(" sample5: hf mf nested 1 * t");\r
0c86cb01 599 PrintAndLog(" sample6: hf mf nested 1 * ss");\r
9ca155ba 600 return 0;\r
7906cb41
F
601 }\r
602\r
adf023ff 603 // <card memory>\r
9ca155ba 604 cmdp = param_getchar(Cmd, 0);\r
adf023ff
OM
605 if (cmdp == 'o' || cmdp == 'O') {\r
606 cmdp = 'o';\r
607 SectorsCnt = 1;\r
608 } else {\r
609 SectorsCnt = ParamCardSizeSectors(cmdp);\r
9ca155ba 610 }\r
adf023ff
OM
611 \r
612 // <block number>. number or autosearch key (*)\r
613 if (param_getchar(Cmd, 1) == '*') {\r
614 autosearchKey = true;\r
7906cb41 615\r
0c86cb01 616 parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a);\r
7906cb41 617\r
0c86cb01
OM
618 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", \r
619 SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM
620 } else {\r
621 blockNo = param_get8(Cmd, 1);\r
7906cb41 622\r
adf023ff 623 ctmp = param_getchar(Cmd, 2);\r
baeaf579 624 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
adf023ff 625 PrintAndLog("Key type must be A or B");\r
9ca155ba
M
626 return 1;\r
627 }\r
adf023ff 628\r
7906cb41 629 if (ctmp != 'A' && ctmp != 'a')\r
adf023ff
OM
630 keyType = 1;\r
631\r
632 if (param_gethex(Cmd, 3, key, 12)) {\r
633 PrintAndLog("Key must include 12 HEX symbols");\r
634 return 1;\r
635 }\r
7906cb41 636\r
adf023ff
OM
637 // check if we can authenticate to sector\r
638 res = mfCheckKeys(blockNo, keyType, true, 1, key, &key64);\r
639 if (res) {\r
640 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
641 return 3;\r
9ca155ba 642 }\r
8556b852 643\r
adf023ff
OM
644 // one sector nested\r
645 if (cmdp == 'o') { \r
646 trgBlockNo = param_get8(Cmd, 4);\r
7906cb41 647\r
adf023ff
OM
648 ctmp = param_getchar(Cmd, 5);\r
649 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
650 PrintAndLog("Target key type must be A or B");\r
651 return 1;\r
652 }\r
653 if (ctmp != 'A' && ctmp != 'a')\r
654 trgKeyType = 1;\r
7906cb41 655\r
0c86cb01 656 parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff 657 } else {\r
0c86cb01 658 parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a);\r
adf023ff
OM
659 }\r
660\r
0c86cb01
OM
661 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", \r
662 SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106);\r
adf023ff
OM
663 }\r
664\r
665 // one-sector nested\r
666 if (cmdp == 'o') { // ------------------------------------ one sector working\r
baeaf579 667 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A');\r
dc8ba239 668 int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true);\r
669 if (isOK) {\r
670 switch (isOK) {\r
671 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
672 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
673 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
674 default : PrintAndLog("Unknown Error.\n");\r
675 }\r
9ca155ba
M
676 return 2;\r
677 }\r
9492e0b0 678 key64 = bytes_to_num(keyBlock, 6);\r
679 if (key64) {\r
43534cba 680 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
8556b852
M
681\r
682 // transfer key to the emulator\r
683 if (transferToEml) {\r
baeaf579 684 uint8_t sectortrailer;\r
685 if (trgBlockNo < 32*4) { // 4 block sector\r
32e6891a 686 sectortrailer = trgBlockNo | 0x03;\r
baeaf579 687 } else { // 16 block sector\r
32e6891a 688 sectortrailer = trgBlockNo | 0x0f;\r
baeaf579 689 }\r
690 mfEmlGetMem(keyBlock, sectortrailer, 1);\r
7906cb41 691\r
8556b852
M
692 if (!trgKeyType)\r
693 num_to_bytes(key64, 6, keyBlock);\r
694 else\r
695 num_to_bytes(key64, 6, &keyBlock[10]);\r
7906cb41 696 mfEmlSetMem(keyBlock, sectortrailer, 1);\r
adf023ff 697 PrintAndLog("Key transferred to emulator memory.");\r
8556b852
M
698 }\r
699 } else {\r
9ca155ba 700 PrintAndLog("No valid key found");\r
8556b852 701 }\r
21156267 702 }\r
703 else { // ------------------------------------ multiple sectors working\r
acf0582d 704 uint64_t msclock1;\r
705 msclock1 = msclock();\r
9492e0b0 706\r
7cb8516c 707 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
9ca155ba 708 if (e_sector == NULL) return 1;\r
7906cb41 709\r
baeaf579 710 //test current key and additional standard keys first\r
275d9e61
OM
711 for (int defaultKeyCounter = 0; defaultKeyCounter < MifareDefaultKeysSize; defaultKeyCounter++){\r
712 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
713 }\r
9ca155ba
M
714\r
715 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt);\r
e537c3e8 716 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector);\r
adf023ff
OM
717 \r
718 // get known key from array\r
719 bool keyFound = false;\r
720 if (autosearchKey) {\r
721 for (i = 0; i < SectorsCnt; i++) {\r
722 for (j = 0; j < 2; j++) {\r
723 if (e_sector[i].foundKey[j]) {\r
724 // get known key\r
725 blockNo = i * 4;\r
726 keyType = j;\r
727 num_to_bytes(e_sector[i].Key[j], 6, key);\r
728 \r
729 keyFound = true;\r
730 break;\r
731 }\r
732 }\r
733 if (keyFound) break;\r
734 } \r
735\r
736 // Can't found a key....\r
737 if (!keyFound) {\r
738 PrintAndLog("Can't found any of the known keys.");\r
739 return 4;\r
740 }\r
741 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6));\r
742 }\r
7906cb41 743\r
9ca155ba
M
744 // nested sectors\r
745 iterations = 0;\r
746 PrintAndLog("nested...");\r
9492e0b0 747 bool calibrate = true;\r
9ca155ba 748 for (i = 0; i < NESTED_SECTOR_RETRY; i++) {\r
baeaf579 749 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
7906cb41 750 for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) {\r
baeaf579 751 if (e_sector[sectorNo].foundKey[trgKeyType]) continue;\r
9492e0b0 752 PrintAndLog("-----------------------------------------------");\r
dc8ba239 753 int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate);\r
754 if(isOK) {\r
755 switch (isOK) {\r
756 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
757 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
758 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;\r
759 default : PrintAndLog("Unknown Error.\n");\r
760 }\r
3fe4ff4f 761 free(e_sector);\r
dc8ba239 762 return 2;\r
763 } else {\r
9492e0b0 764 calibrate = false;\r
765 }\r
7906cb41 766\r
9ca155ba 767 iterations++;\r
9492e0b0 768\r
769 key64 = bytes_to_num(keyBlock, 6);\r
770 if (key64) {\r
43534cba 771 PrintAndLog("Found valid key:%012" PRIx64, key64);\r
baeaf579 772 e_sector[sectorNo].foundKey[trgKeyType] = 1;\r
773 e_sector[sectorNo].Key[trgKeyType] = key64;\r
275d9e61
OM
774 \r
775 // try to check this key as a key to the other sectors\r
0c86cb01 776 mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector);\r
9ca155ba
M
777 }\r
778 }\r
9492e0b0 779 }\r
9ca155ba
M
780 }\r
781\r
adf023ff
OM
782 // print nested statistic\r
783 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations);\r
784 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1))/1000.0, ((float)(msclock() - msclock1))/iterations/1000.0);\r
785 \r
adf023ff 786 // print result\r
9ca155ba
M
787 PrintAndLog("|---|----------------|---|----------------|---|");\r
788 PrintAndLog("|sec|key A |res|key B |res|");\r
789 PrintAndLog("|---|----------------|---|----------------|---|");\r
790 for (i = 0; i < SectorsCnt; i++) {\r
43534cba 791 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
9ca155ba
M
792 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
793 }\r
794 PrintAndLog("|---|----------------|---|----------------|---|");\r
7906cb41 795\r
adf023ff 796 // transfer keys to the emulator memory\r
8556b852
M
797 if (transferToEml) {\r
798 for (i = 0; i < SectorsCnt; i++) {\r
baeaf579 799 mfEmlGetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
8556b852 800 if (e_sector[i].foundKey[0])\r
ab8b654e 801 num_to_bytes(e_sector[i].Key[0], 6, keyBlock);\r
8556b852
M
802 if (e_sector[i].foundKey[1])\r
803 num_to_bytes(e_sector[i].Key[1], 6, &keyBlock[10]);\r
baeaf579 804 mfEmlSetMem(keyBlock, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1);\r
7906cb41 805 }\r
adf023ff 806 PrintAndLog("Keys transferred to emulator memory.");\r
8556b852 807 }\r
7906cb41 808\r
21156267 809 // Create dump file\r
26fdb4ab 810 if (createDumpFile) {\r
7906cb41 811 if ((fkeys = fopen("dumpkeys.bin","wb")) == NULL) {\r
aea4d766 812 PrintAndLog("Could not create file dumpkeys.bin");\r
26fdb4ab 813 free(e_sector);\r
814 return 1;\r
815 }\r
baeaf579 816 PrintAndLog("Printing keys to binary file dumpkeys.bin...");\r
817 for(i=0; i<SectorsCnt; i++) {\r
21156267 818 if (e_sector[i].foundKey[0]){\r
819 num_to_bytes(e_sector[i].Key[0], 6, tempkey);\r
820 fwrite ( tempkey, 1, 6, fkeys );\r
821 }\r
822 else{\r
823 fwrite ( &standart, 1, 6, fkeys );\r
824 }\r
26fdb4ab 825 }\r
baeaf579 826 for(i=0; i<SectorsCnt; i++) {\r
21156267 827 if (e_sector[i].foundKey[1]){\r
828 num_to_bytes(e_sector[i].Key[1], 6, tempkey);\r
829 fwrite ( tempkey, 1, 6, fkeys );\r
830 }\r
831 else{\r
832 fwrite ( &standart, 1, 6, fkeys );\r
833 }\r
26fdb4ab 834 }\r
835 fclose(fkeys);\r
836 }\r
7906cb41 837\r
9ca155ba
M
838 free(e_sector);\r
839 }\r
9ca155ba
M
840 return 0;\r
841}\r
842\r
c48c4d78 843\r
844int CmdHF14AMfNestedHard(const char *Cmd)\r
845{\r
846 uint8_t blockNo = 0;\r
847 uint8_t keyType = 0;\r
848 uint8_t trgBlockNo = 0;\r
849 uint8_t trgKeyType = 0;\r
850 uint8_t key[6] = {0, 0, 0, 0, 0, 0};\r
851 uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0};\r
7906cb41 852\r
c48c4d78 853 char ctmp;\r
854 ctmp = param_getchar(Cmd, 0);\r
855\r
856 if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) {\r
857 PrintAndLog("Usage:");\r
858 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");\r
859 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");\r
860 PrintAndLog(" or hf mf hardnested r [known target key]");\r
861 PrintAndLog(" ");\r
862 PrintAndLog("Options: ");\r
863 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");\r
864 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");\r
865 PrintAndLog(" r: Read nonces.bin and start attack");\r
362d2039 866 PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");\r
867 PrintAndLog(" i5: AVX512");\r
868 PrintAndLog(" i2: AVX2");\r
869 PrintAndLog(" ia: AVX");\r
870 PrintAndLog(" is: SSE2");\r
871 PrintAndLog(" im: MMX");\r
872 PrintAndLog(" in: none (use CPU regular instruction set)");\r
c48c4d78 873 PrintAndLog(" ");\r
874 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");\r
875 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");\r
876 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");\r
877 PrintAndLog(" sample4: hf mf hardnested r");\r
878 PrintAndLog(" ");\r
879 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");\r
880 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");\r
881 return 0;\r
7906cb41
F
882 }\r
883\r
c48c4d78 884 bool know_target_key = false;\r
885 bool nonce_file_read = false;\r
886 bool nonce_file_write = false;\r
887 bool slow = false;\r
888 int tests = 0;\r
7906cb41
F
889\r
890\r
362d2039 891 uint16_t iindx = 0;\r
c48c4d78 892 if (ctmp == 'R' || ctmp == 'r') {\r
893 nonce_file_read = true;\r
362d2039 894 iindx = 1;\r
c48c4d78 895 if (!param_gethex(Cmd, 1, trgkey, 12)) {\r
896 know_target_key = true;\r
362d2039 897 iindx = 2;\r
c48c4d78 898 }\r
899 } else if (ctmp == 'T' || ctmp == 't') {\r
900 tests = param_get32ex(Cmd, 1, 100, 10);\r
362d2039 901 iindx = 2;\r
c48c4d78 902 if (!param_gethex(Cmd, 2, trgkey, 12)) {\r
903 know_target_key = true;\r
362d2039 904 iindx = 3;\r
c48c4d78 905 }\r
906 } else {\r
907 blockNo = param_get8(Cmd, 0);\r
908 ctmp = param_getchar(Cmd, 1);\r
909 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
910 PrintAndLog("Key type must be A or B");\r
911 return 1;\r
912 }\r
7906cb41 913 if (ctmp != 'A' && ctmp != 'a') {\r
c48c4d78 914 keyType = 1;\r
915 }\r
7906cb41 916\r
c48c4d78 917 if (param_gethex(Cmd, 2, key, 12)) {\r
918 PrintAndLog("Key must include 12 HEX symbols");\r
919 return 1;\r
920 }\r
7906cb41 921\r
c48c4d78 922 trgBlockNo = param_get8(Cmd, 3);\r
923 ctmp = param_getchar(Cmd, 4);\r
924 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
925 PrintAndLog("Target key type must be A or B");\r
926 return 1;\r
927 }\r
928 if (ctmp != 'A' && ctmp != 'a') {\r
929 trgKeyType = 1;\r
930 }\r
931\r
932 uint16_t i = 5;\r
933\r
934 if (!param_gethex(Cmd, 5, trgkey, 12)) {\r
935 know_target_key = true;\r
936 i++;\r
937 }\r
362d2039 938 iindx = i;\r
c48c4d78 939\r
940 while ((ctmp = param_getchar(Cmd, i))) {\r
941 if (ctmp == 's' || ctmp == 'S') {\r
942 slow = true;\r
943 } else if (ctmp == 'w' || ctmp == 'W') {\r
944 nonce_file_write = true;\r
362d2039 945 } else if (param_getlength(Cmd, i) == 2 && ctmp == 'i') {\r
946 iindx = i;\r
c48c4d78 947 } else {\r
362d2039 948 PrintAndLog("Possible options are w , s and/or iX");\r
c48c4d78 949 return 1;\r
950 }\r
951 i++;\r
952 }\r
953 }\r
362d2039 954 \r
955 SetSIMDInstr(SIMD_AUTO);\r
956 if (iindx > 0) {\r
957 while ((ctmp = param_getchar(Cmd, iindx))) {\r
958 if (param_getlength(Cmd, iindx) == 2 && ctmp == 'i') {\r
959 switch(param_getchar_indx(Cmd, 1, iindx)) {\r
960 case '5':\r
961 SetSIMDInstr(SIMD_AVX512);\r
962 break;\r
963 case '2':\r
964 SetSIMDInstr(SIMD_AVX2);\r
965 break;\r
966 case 'a':\r
967 SetSIMDInstr(SIMD_AVX);\r
968 break;\r
969 case 's':\r
970 SetSIMDInstr(SIMD_SSE2);\r
971 break;\r
972 case 'm':\r
973 SetSIMDInstr(SIMD_MMX);\r
974 break;\r
975 case 'n':\r
976 SetSIMDInstr(SIMD_NONE);\r
977 break;\r
978 default:\r
979 PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd, 1, iindx));\r
980 return 1;\r
981 }\r
982 }\r
983 iindx++;\r
984 } \r
985 }\r
c48c4d78 986\r
7906cb41
F
987 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
988 trgBlockNo,\r
c48c4d78 989 trgKeyType?'B':'A',\r
990 trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5],\r
991 know_target_key?"":" (not set)",\r
992 nonce_file_write?"write":nonce_file_read?"read":"none",\r
993 slow?"Yes":"No",\r
994 tests);\r
995\r
996 int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests);\r
997\r
998 if (isOK) {\r
999 switch (isOK) {\r
1000 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;\r
1001 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;\r
1002 default : break;\r
1003 }\r
1004 return 2;\r
1005 }\r
1006\r
1007 return 0;\r
1008}\r
1009\r
1010\r
9ca155ba
M
1011int CmdHF14AMfChk(const char *Cmd)\r
1012{\r
90e278d3 1013 if (strlen(Cmd)<3) {\r
275d9e61 1014 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
1015 PrintAndLog(" * - all sectors");\r
1016 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");\r
1017 PrintAndLog("d - write keys to binary file\n");\r
e3c23565 1018 PrintAndLog("t - write keys to emulator memory");\r
275d9e61
OM
1019 PrintAndLog("s - slow execute. timeout 1ms");\r
1020 PrintAndLog("ss- very slow execute. timeout 5ms");\r
90e278d3
MHS
1021 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");\r
1022 PrintAndLog(" hf mf chk *1 ? t");\r
e3c23565 1023 PrintAndLog(" hf mf chk *1 ? d");\r
275d9e61
OM
1024 PrintAndLog(" hf mf chk *1 ? s");\r
1025 PrintAndLog(" hf mf chk *1 ? dss");\r
90e278d3 1026 return 0;\r
7906cb41 1027 }\r
90e278d3 1028\r
aea4d766 1029 FILE * f;\r
b915fda3 1030 char filename[FILE_PATH_SIZE]={0};\r
83613803 1031 char buf[13];\r
aea4d766 1032 uint8_t *keyBlock = NULL, *p;\r
1e11e5d7 1033 uint16_t stKeyBlock = 20;\r
7906cb41 1034\r
9ca155ba
M
1035 int i, res;\r
1036 int keycnt = 0;\r
1037 char ctmp = 0x00;\r
55b700a0 1038 int clen = 0;\r
275d9e61 1039 char ctmp3[3] = {0x00};\r
9ca155ba 1040 uint8_t blockNo = 0;\r
275d9e61 1041 uint8_t SectorsCnt = 0;\r
9ca155ba 1042 uint8_t keyType = 0;\r
9ca155ba 1043 uint64_t key64 = 0;\r
275d9e61
OM
1044 uint32_t timeout14a = 0; // timeout in us\r
1045 bool param3InUse = false;\r
7906cb41 1046\r
aea4d766 1047 int transferToEml = 0;\r
1048 int createDumpFile = 0;\r
275d9e61
OM
1049 \r
1050 sector_t *e_sector = NULL;\r
9ca155ba 1051\r
aea4d766 1052 keyBlock = calloc(stKeyBlock, 6);\r
1053 if (keyBlock == NULL) return 1;\r
1054\r
275d9e61
OM
1055 int defaultKeysSize = MifareDefaultKeysSize;\r
1056 for (int defaultKeyCounter = 0; defaultKeyCounter < defaultKeysSize; defaultKeyCounter++){\r
1057 num_to_bytes(MifareDefaultKeys[defaultKeyCounter], 6, (uint8_t*)(keyBlock + defaultKeyCounter * 6));\r
0c12504a 1058 }\r
7906cb41 1059\r
aea4d766 1060 if (param_getchar(Cmd, 0)=='*') {\r
adf023ff 1061 SectorsCnt = ParamCardSizeSectors(param_getchar(Cmd + 1, 0));\r
aea4d766 1062 }\r
1063 else\r
1064 blockNo = param_get8(Cmd, 0);\r
7906cb41 1065\r
9ca155ba 1066 ctmp = param_getchar(Cmd, 1);\r
55b700a0 1067 clen = param_getlength(Cmd, 1);\r
1068 if (clen == 1) {\r
1069 switch (ctmp) {\r
1070 case 'a': case 'A':\r
1071 keyType = 0;\r
1072 break;\r
1073 case 'b': case 'B':\r
1074 keyType = 1;\r
1075 break;\r
1076 case '?':\r
1077 keyType = 2;\r
1078 break;\r
1079 default:\r
1080 PrintAndLog("Key type must be A , B or ?");\r
1081 free(keyBlock);\r
1082 return 1;\r
1083 };\r
1084 }\r
7906cb41 1085\r
275d9e61 1086 // transfer to emulator & create dump file\r
aea4d766 1087 ctmp = param_getchar(Cmd, 2);\r
55b700a0 1088 clen = param_getlength(Cmd, 2);\r
1089 if (clen == 1 && (ctmp == 't' || ctmp == 'T')) transferToEml = 1;\r
1090 if (clen == 1 && (ctmp == 'd' || ctmp == 'D')) createDumpFile = 1;\r
275d9e61
OM
1091 \r
1092 param3InUse = transferToEml | createDumpFile;\r
1093 \r
1094 timeout14a = 500; // fast by default\r
1095 // double parameters - ts, ds\r
55b700a0 1096 clen = param_getlength(Cmd, 2);\r
275d9e61 1097 if (clen == 2 || clen == 3){\r
874572d4 1098 param_getstr(Cmd, 2, ctmp3, sizeof(ctmp3));\r
275d9e61
OM
1099 ctmp = ctmp3[1];\r
1100 }\r
1101 //parse\r
1102 if (ctmp == 's' || ctmp == 'S') {\r
1103 timeout14a = 1000; // slow\r
1104 if (!param3InUse && clen == 2 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) {\r
1105 timeout14a = 5000; // very slow\r
1106 }\r
1107 if (param3InUse && clen == 3 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) {\r
1108 timeout14a = 5000; // very slow\r
1109 }\r
1110 param3InUse = true;\r
1111 }\r
7906cb41 1112\r
275d9e61 1113 for (i = param3InUse; param_getchar(Cmd, 2 + i); i++) {\r
aea4d766 1114 if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {\r
1115 if ( stKeyBlock - keycnt < 2) {\r
1116 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1117 if (!p) {\r
1118 PrintAndLog("Cannot allocate memory for Keys");\r
1119 free(keyBlock);\r
1120 return 2;\r
1121 }\r
1122 keyBlock = p;\r
1123 }\r
baeaf579 1124 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
aea4d766 1125 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1126 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1127 keycnt++;\r
1128 } else {\r
1129 // May be a dic file\r
874572d4 1130 if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {\r
aea4d766 1131 PrintAndLog("File name too long");\r
1132 free(keyBlock);\r
1133 return 2;\r
1134 }\r
7906cb41 1135\r
aea4d766 1136 if ( (f = fopen( filename , "r")) ) {\r
0c12504a 1137 while( fgets(buf, sizeof(buf), f) ){\r
99a71a0d 1138 if (strlen(buf) < 12 || buf[11] == '\n')\r
1139 continue;\r
7906cb41 1140\r
99a71a0d 1141 while (fgetc(f) != '\n' && !feof(f)) ; //goto next line\r
7906cb41 1142\r
9492e0b0 1143 if( buf[0]=='#' ) continue; //The line start with # is comment, skip\r
9ca155ba 1144\r
3ded0f97 1145 if (!isxdigit((unsigned char)buf[0])){\r
99a71a0d 1146 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);\r
aea4d766 1147 continue;\r
1148 }\r
7906cb41 1149\r
99a71a0d 1150 buf[12] = 0;\r
aea4d766 1151\r
1152 if ( stKeyBlock - keycnt < 2) {\r
1153 p = realloc(keyBlock, 6*(stKeyBlock+=10));\r
1154 if (!p) {\r
1155 PrintAndLog("Cannot allocate memory for defKeys");\r
1156 free(keyBlock);\r
4c16ae80 1157 fclose(f);\r
aea4d766 1158 return 2;\r
1159 }\r
1160 keyBlock = p;\r
1161 }\r
1162 memset(keyBlock + 6 * keycnt, 0, 6);\r
99a71a0d 1163 num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);\r
43534cba 1164 PrintAndLog("chk custom key[%2d] %012" PRIx64 , keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));\r
aea4d766 1165 keycnt++;\r
0c12504a 1166 memset(buf, 0, sizeof(buf));\r
aea4d766 1167 }\r
90e278d3 1168 fclose(f);\r
aea4d766 1169 } else {\r
1170 PrintAndLog("File: %s: not found or locked.", filename);\r
1171 free(keyBlock);\r
1172 return 1;\r
7906cb41 1173\r
aea4d766 1174 }\r
9ca155ba 1175 }\r
9ca155ba 1176 }\r
7906cb41 1177\r
275d9e61 1178 // fill with default keys\r
9ca155ba 1179 if (keycnt == 0) {\r
baeaf579 1180 PrintAndLog("No key specified, trying default keys");\r
0c12504a 1181 for (;keycnt < defaultKeysSize; keycnt++)\r
baeaf579 1182 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,\r
79db03ef 1183 (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],\r
1184 (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);\r
1185 }\r
7906cb41 1186\r
79db03ef 1187 // initialize storage for found keys\r
275d9e61
OM
1188 e_sector = calloc(SectorsCnt, sizeof(sector_t));\r
1189 if (e_sector == NULL) return 1;\r
1190 for (uint8_t keyAB = 0; keyAB < 2; keyAB++) {\r
79db03ef 1191 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61
OM
1192 e_sector[sectorNo].Key[keyAB] = 0xffffffffffff;\r
1193 e_sector[sectorNo].foundKey[keyAB] = 0;\r
79db03ef 1194 }\r
9ca155ba 1195 }\r
275d9e61
OM
1196 printf("\n");\r
1197\r
1198 bool foundAKey = false;\r
1199 uint32_t max_keys = keycnt > USB_CMD_DATA_SIZE / 6 ? USB_CMD_DATA_SIZE / 6 : keycnt;\r
1200 if (SectorsCnt) {\r
1201 PrintAndLog("To cancel this operation press the button on the proxmark...");\r
1202 printf("--");\r
1203 for (uint32_t c = 0; c < keycnt; c += max_keys) {\r
1204\r
1205 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1206 res = mfCheckKeysSec(SectorsCnt, keyType, timeout14a * 1.06 / 100, true, size, &keyBlock[6 * c], e_sector); // timeout is (ms * 106)/10 or us*0.0106\r
7906cb41 1207\r
275d9e61
OM
1208 if (res != 1) {\r
1209 if (!res) {\r
1210 printf("o");\r
1211 foundAKey = true;\r
1212 } else {\r
1213 printf(".");\r
1214 }\r
1215 } else {\r
1216 printf("\n");\r
1217 PrintAndLog("Command execute timeout");\r
1218 }\r
1219 }\r
1220 } else {\r
1221 int keyAB = keyType;\r
1222 do {\r
9492e0b0 1223 for (uint32_t c = 0; c < keycnt; c+=max_keys) {\r
275d9e61
OM
1224\r
1225 uint32_t size = keycnt-c > max_keys ? max_keys : keycnt-c;\r
1226 res = mfCheckKeys(blockNo, keyAB & 0x01, true, size, &keyBlock[6 * c], &key64); \r
1227\r
baeaf579 1228 if (res != 1) {\r
aea4d766 1229 if (!res) {\r
275d9e61
OM
1230 PrintAndLog("Found valid key:[%d:%c]%012" PRIx64, blockNo, (keyAB & 0x01)?'B':'A', key64);\r
1231 foundAKey = true;\r
7906cb41 1232 }\r
aea4d766 1233 } else {\r
1234 PrintAndLog("Command execute timeout");\r
1235 }\r
1236 }\r
275d9e61 1237 } while(--keyAB > 0);\r
9ca155ba 1238 }\r
275d9e61
OM
1239 \r
1240 // print result\r
1241 if (foundAKey) {\r
1242 if (SectorsCnt) {\r
1243 PrintAndLog("");\r
1244 PrintAndLog("|---|----------------|---|----------------|---|");\r
1245 PrintAndLog("|sec|key A |res|key B |res|");\r
1246 PrintAndLog("|---|----------------|---|----------------|---|");\r
1247 for (i = 0; i < SectorsCnt; i++) {\r
1248 PrintAndLog("|%03d| %012" PRIx64 " | %d | %012" PRIx64 " | %d |", i,\r
1249 e_sector[i].Key[0], e_sector[i].foundKey[0], e_sector[i].Key[1], e_sector[i].foundKey[1]);\r
1250 }\r
1251 PrintAndLog("|---|----------------|---|----------------|---|");\r
1252 }\r
1253 } else {\r
1254 PrintAndLog("");\r
1255 PrintAndLog("No valid keys found.");\r
1256 } \r
1257 \r
79db03ef 1258 if (transferToEml) {\r
1259 uint8_t block[16];\r
1260 for (uint16_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
275d9e61 1261 if (e_sector[sectorNo].foundKey[0] || e_sector[sectorNo].foundKey[1]) {\r
79db03ef 1262 mfEmlGetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1263 for (uint16_t t = 0; t < 2; t++) {\r
275d9e61
OM
1264 if (e_sector[sectorNo].foundKey[t]) {\r
1265 num_to_bytes(e_sector[sectorNo].Key[t], 6, block + t * 10);\r
79db03ef 1266 }\r
1267 }\r
1268 mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1);\r
1269 }\r
1270 }\r
1271 PrintAndLog("Found keys have been transferred to the emulator memory");\r
1272 }\r
1273\r
aea4d766 1274 if (createDumpFile) {\r
79db03ef 1275 FILE *fkeys = fopen("dumpkeys.bin","wb");\r
7906cb41 1276 if (fkeys == NULL) {\r
aea4d766 1277 PrintAndLog("Could not create file dumpkeys.bin");\r
275d9e61 1278 free(e_sector);\r
79db03ef 1279 free(keyBlock);\r
aea4d766 1280 return 1;\r
1281 }\r
275d9e61
OM
1282 uint8_t mkey[6];\r
1283 for (uint8_t t = 0; t < 2; t++) {\r
1284 for (uint8_t sectorNo = 0; sectorNo < SectorsCnt; sectorNo++) {\r
1285 num_to_bytes(e_sector[sectorNo].Key[t], 6, mkey);\r
1286 fwrite(mkey, 1, 6, fkeys);\r
1287 }\r
aea4d766 1288 }\r
1289 fclose(fkeys);\r
79db03ef 1290 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");\r
aea4d766 1291 }\r
79db03ef 1292\r
275d9e61 1293 free(e_sector);\r
79db03ef 1294 free(keyBlock);\r
3fe4ff4f 1295 PrintAndLog("");\r
79db03ef 1296 return 0;\r
9ca155ba
M
1297}\r
1298\r
5b5489ba 1299void readerAttack(nonces_t ar_resp[], bool setEmulatorMem, bool doStandardAttack) {\r
3d542a3d 1300 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()\r
1301 // cannot be more than 7 or it will overrun c.d.asBytes(512)\r
bbd11876 1302 uint64_t key = 0;\r
1303 typedef struct {\r
1304 uint64_t keyA;\r
bbd11876 1305 uint64_t keyB;\r
1306 } st_t;\r
1307 st_t sector_trailer[ATTACK_KEY_COUNT];\r
1308 memset(sector_trailer, 0x00, sizeof(sector_trailer));\r
1309\r
1310 uint8_t stSector[ATTACK_KEY_COUNT];\r
1311 memset(stSector, 0x00, sizeof(stSector));\r
1312 uint8_t key_cnt[ATTACK_KEY_COUNT];\r
1313 memset(key_cnt, 0x00, sizeof(key_cnt));\r
1314\r
1315 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1316 if (ar_resp[i].ar2 > 0) {\r
76ef5273 1317 //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 1318 if (doStandardAttack && mfkey32(ar_resp[i], &key)) {\r
76ef5273 1319 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 1320\r
1321 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1322 if (key_cnt[ii]==0 || stSector[ii]==ar_resp[i].sector) {\r
1323 if (ar_resp[i].keytype==0) {\r
1324 //keyA\r
1325 sector_trailer[ii].keyA = key;\r
1326 stSector[ii] = ar_resp[i].sector;\r
1327 key_cnt[ii]++;\r
1328 break;\r
1329 } else {\r
1330 //keyB\r
1331 sector_trailer[ii].keyB = key;\r
1332 stSector[ii] = ar_resp[i].sector;\r
1333 key_cnt[ii]++;\r
1334 break;\r
1335 }\r
1336 }\r
1337 }\r
7779d73c 1338 } else if (mfkey32_moebius(ar_resp[i+ATTACK_KEY_COUNT], &key)) {\r
5b5489ba
MF
1339 uint8_t sectorNum = ar_resp[i+ATTACK_KEY_COUNT].sector;\r
1340 uint8_t keyType = ar_resp[i+ATTACK_KEY_COUNT].keytype;\r
1341\r
43534cba 1342 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64 "]"\r
5b5489ba
MF
1343 , keyType ? "B" : "A"\r
1344 , sectorNum\r
1345 , key\r
1346 );\r
1347\r
1348 for (uint8_t ii = 0; ii<ATTACK_KEY_COUNT; ii++) {\r
1349 if (key_cnt[ii]==0 || stSector[ii]==sectorNum) {\r
1350 if (keyType==0) {\r
1351 //keyA\r
1352 sector_trailer[ii].keyA = key;\r
1353 stSector[ii] = sectorNum;\r
1354 key_cnt[ii]++;\r
1355 break;\r
1356 } else {\r
1357 //keyB\r
1358 sector_trailer[ii].keyB = key;\r
1359 stSector[ii] = sectorNum;\r
1360 key_cnt[ii]++;\r
1361 break;\r
1362 }\r
1363 }\r
1364 }\r
1365 continue;\r
bbd11876 1366 }\r
1367 }\r
1368 }\r
1369 //set emulator memory for keys\r
1370 if (setEmulatorMem) {\r
1371 for (uint8_t i = 0; i<ATTACK_KEY_COUNT; i++) {\r
1372 if (key_cnt[i]>0) {\r
bbd11876 1373 uint8_t memBlock[16];\r
1374 memset(memBlock, 0x00, sizeof(memBlock));\r
1375 char cmd1[36];\r
1376 memset(cmd1,0x00,sizeof(cmd1));\r
1377 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
1378 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector[i]*4+3, cmd1);\r
1379 if (param_gethex(cmd1, 0, memBlock, 32)) {\r
1380 PrintAndLog("block data must include 32 HEX symbols");\r
1381 return;\r
1382 }\r
7906cb41 1383\r
bbd11876 1384 UsbCommand c = {CMD_MIFARE_EML_MEMSET, {(stSector[i]*4+3), 1, 0}};\r
1385 memcpy(c.d.asBytes, memBlock, 16);\r
1386 clearCommandBuffer();\r
7906cb41 1387 SendCommand(&c);\r
bbd11876 1388 }\r
1389 }\r
1390 }\r
ef3f88bc 1391 /*\r
1392 //un-comment to use as well moebius attack\r
bbd11876 1393 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {\r
1394 if (ar_resp[i].ar2 > 0) {\r
1395 if (tryMfk32_moebius(ar_resp[i], &key)) {\r
1396 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
1397 }\r
1398 }\r
ef3f88bc 1399 }*/\r
bbd11876 1400}\r
1401\r
1402int usage_hf14_mf1ksim(void) {\r
76ef5273 1403 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");\r
c872d8c1 1404 PrintAndLog("options:");\r
1405 PrintAndLog(" h this help");\r
76ef5273 1406 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");\r
c872d8c1 1407 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");\r
1408 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");\r
1409 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");\r
76ef5273 1410 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");\r
73ab92d1 1411 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");\r
5b5489ba 1412 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 1413 PrintAndLog("samples:");\r
1414 PrintAndLog(" hf mf sim u 0a0a0a0a");\r
1415 PrintAndLog(" hf mf sim u 11223344556677");\r
76ef5273 1416 PrintAndLog(" hf mf sim u 112233445566778899AA");\r
1417 PrintAndLog(" hf mf sim f uids.txt");\r
1418 PrintAndLog(" hf mf sim u 0a0a0a0a e");\r
7906cb41 1419\r
c872d8c1 1420 return 0;\r
1421}\r
1422\r
bbd11876 1423int CmdHF14AMf1kSim(const char *Cmd) {\r
73ab92d1 1424 UsbCommand resp;\r
c872d8c1 1425 uint8_t uid[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};\r
d2f487af 1426 uint8_t exitAfterNReads = 0;\r
1427 uint8_t flags = 0;\r
c872d8c1 1428 int uidlen = 0;\r
1429 uint8_t pnr = 0;\r
1430 bool setEmulatorMem = false;\r
bbd11876 1431 bool attackFromFile = false;\r
1432 FILE *f;\r
1433 char filename[FILE_PATH_SIZE];\r
1434 memset(filename, 0x00, sizeof(filename));\r
1435 int len = 0;\r
1436 char buf[64];\r
bbd11876 1437\r
1438 uint8_t cmdp = 0;\r
1439 bool errors = false;\r
1440\r
1441 while(param_getchar(Cmd, cmdp) != 0x00) {\r
1442 switch(param_getchar(Cmd, cmdp)) {\r
1443 case 'e':\r
1444 case 'E':\r
1445 setEmulatorMem = true;\r
76ef5273 1446 //implies x and i\r
1447 flags |= FLAG_INTERACTIVE;\r
1448 flags |= FLAG_NR_AR_ATTACK;\r
bbd11876 1449 cmdp++;\r
1450 break;\r
1451 case 'f':\r
1452 case 'F':\r
874572d4 1453 len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));\r
bbd11876 1454 if (len < 1) {\r
1455 PrintAndLog("error no filename found");\r
1456 return 0;\r
1457 }\r
1458 attackFromFile = true;\r
76ef5273 1459 //implies x and i\r
1460 flags |= FLAG_INTERACTIVE;\r
1461 flags |= FLAG_NR_AR_ATTACK;\r
1462 cmdp += 2;\r
bbd11876 1463 break;\r
1464 case 'h':\r
1465 case 'H':\r
1466 return usage_hf14_mf1ksim();\r
1467 case 'i':\r
1468 case 'I':\r
1469 flags |= FLAG_INTERACTIVE;\r
1470 cmdp++;\r
1471 break;\r
1472 case 'n':\r
1473 case 'N':\r
1474 exitAfterNReads = param_get8(Cmd, pnr+1);\r
1475 cmdp += 2;\r
1476 break;\r
f9c1dcd9
MF
1477 case 'r':\r
1478 case 'R':\r
1479 flags |= FLAG_RANDOM_NONCE;\r
1480 cmdp++;\r
1481 break;\r
bbd11876 1482 case 'u':\r
1483 case 'U':\r
1484 param_gethex_ex(Cmd, cmdp+1, uid, &uidlen);\r
1485 switch(uidlen) {\r
1486 case 20: flags = FLAG_10B_UID_IN_DATA; break; //not complete\r
1487 case 14: flags = FLAG_7B_UID_IN_DATA; break;\r
1488 case 8: flags = FLAG_4B_UID_IN_DATA; break;\r
1489 default: return usage_hf14_mf1ksim();\r
1490 }\r
76ef5273 1491 cmdp += 2;\r
bbd11876 1492 break;\r
1493 case 'x':\r
1494 case 'X':\r
1495 flags |= FLAG_NR_AR_ATTACK;\r
1496 cmdp++;\r
1497 break;\r
1498 default:\r
1499 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1500 errors = true;\r
1501 break;\r
d2f487af 1502 }\r
bbd11876 1503 if(errors) break;\r
d2f487af 1504 }\r
bbd11876 1505 //Validations\r
1506 if(errors) return usage_hf14_mf1ksim();\r
c872d8c1 1507\r
bbd11876 1508 //get uid from file\r
1509 if (attackFromFile) {\r
1510 int count = 0;\r
1511 // open file\r
1512 f = fopen(filename, "r");\r
1513 if (f == NULL) {\r
1514 PrintAndLog("File %s not found or locked", filename);\r
1515 return 1;\r
1516 }\r
73ab92d1 1517 PrintAndLog("Loading file and simulating. Press keyboard to abort");\r
1518 while(!feof(f) && !ukbhit()){\r
bbd11876 1519 memset(buf, 0, sizeof(buf));\r
91f4d531 1520 memset(uid, 0, sizeof(uid));\r
d2f487af 1521\r
7906cb41 1522 if (fgets(buf, sizeof(buf), f) == NULL) {\r
bbd11876 1523 if (count > 0) break;\r
7906cb41 1524\r
bbd11876 1525 PrintAndLog("File reading error.");\r
1526 fclose(f);\r
1527 return 2;\r
1528 }\r
91f4d531 1529 if(!strlen(buf) && feof(f)) break;\r
73ab92d1 1530\r
91f4d531 1531 uidlen = strlen(buf)-1;\r
73ab92d1 1532 switch(uidlen) {\r
91f4d531 1533 case 20: flags |= FLAG_10B_UID_IN_DATA; break; //not complete\r
1534 case 14: flags |= FLAG_7B_UID_IN_DATA; break;\r
1535 case 8: flags |= FLAG_4B_UID_IN_DATA; break;\r
7906cb41 1536 default:\r
91f4d531 1537 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count, uidlen, buf);\r
73ab92d1 1538 fclose(f);\r
1539 return 2;\r
bbd11876 1540 }\r
73ab92d1 1541\r
bbd11876 1542 for (uint8_t i = 0; i < uidlen; i += 2) {\r
91f4d531 1543 sscanf(&buf[i], "%02x", (unsigned int *)&uid[i / 2]);\r
bbd11876 1544 }\r
7906cb41 1545\r
73ab92d1 1546 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",\r
bbd11876 1547 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1548 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1549 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1550 , exitAfterNReads, flags, flags);\r
1551\r
73ab92d1 1552 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1553 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1554 clearCommandBuffer();\r
1555 SendCommand(&c);\r
c872d8c1 1556\r
73ab92d1 1557 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1558 //We're waiting only 1.5 s at a time, otherwise we get the\r
1559 // annoying message about "Waiting for a response... "\r
1560 }\r
1561 //got a response\r
1562 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1563 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1564 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1565 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
76ef5273 1566 if ((bool)resp.arg[1]) {\r
73ab92d1 1567 PrintAndLog("Device button pressed - quitting");\r
1568 fclose(f);\r
1569 return 4;\r
bbd11876 1570 }\r
bbd11876 1571 count++;\r
1572 }\r
1573 fclose(f);\r
76ef5273 1574 } else { //not from file\r
d2f487af 1575\r
bbd11876 1576 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",\r
1577 flags & FLAG_4B_UID_IN_DATA ? sprint_hex(uid,4):\r
7906cb41 1578 flags & FLAG_7B_UID_IN_DATA ? sprint_hex(uid,7):\r
bbd11876 1579 flags & FLAG_10B_UID_IN_DATA ? sprint_hex(uid,10): "N/A"\r
1580 , exitAfterNReads, flags, flags);\r
d2f487af 1581\r
73ab92d1 1582 UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}};\r
bbd11876 1583 memcpy(c.d.asBytes, uid, sizeof(uid));\r
1584 clearCommandBuffer();\r
1585 SendCommand(&c);\r
d2f487af 1586\r
bbd11876 1587 if(flags & FLAG_INTERACTIVE) {\r
1588 PrintAndLog("Press pm3-button to abort simulation");\r
1589 while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) {\r
1590 //We're waiting only 1.5 s at a time, otherwise we get the\r
1591 // annoying message about "Waiting for a response... "\r
79dcb9e0 1592 }\r
bbd11876 1593 //got a response\r
1594 if (flags & FLAG_NR_AR_ATTACK) {\r
1595 nonces_t ar_resp[ATTACK_KEY_COUNT*2];\r
1596 memcpy(ar_resp, resp.d.asBytes, sizeof(ar_resp));\r
5b5489ba
MF
1597 // We can skip the standard attack if we have RANDOM_NONCE set.\r
1598 readerAttack(ar_resp, setEmulatorMem, !(flags & FLAG_RANDOM_NONCE));\r
79dcb9e0 1599 }\r
79dcb9e0 1600 }\r
baeaf579 1601 }\r
bbd11876 1602\r
baeaf579 1603 return 0;\r
9ca155ba
M
1604}\r
1605\r
1606int CmdHF14AMfDbg(const char *Cmd)\r
1607{\r
8556b852
M
1608 int dbgMode = param_get32ex(Cmd, 0, 0, 10);\r
1609 if (dbgMode > 4) {\r
baeaf579 1610 PrintAndLog("Max debug mode parameter is 4 \n");\r
8556b852
M
1611 }\r
1612\r
1613 if (strlen(Cmd) < 1 || !param_getchar(Cmd, 0) || dbgMode > 4) {\r
9ca155ba
M
1614 PrintAndLog("Usage: hf mf dbg <debug level>");\r
1615 PrintAndLog(" 0 - no debug messages");\r
1616 PrintAndLog(" 1 - error messages");\r
b03c0f2d 1617 PrintAndLog(" 2 - plus information messages");\r
1618 PrintAndLog(" 3 - plus debug messages");\r
1619 PrintAndLog(" 4 - print even debug messages in timing critical functions");\r
1620 PrintAndLog(" Note: this option therefore may cause malfunction itself");\r
9ca155ba 1621 return 0;\r
7906cb41 1622 }\r
9ca155ba 1623\r
8556b852
M
1624 UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}};\r
1625 SendCommand(&c);\r
1626\r
9ca155ba
M
1627 return 0;\r
1628}\r
1629\r
1630int CmdHF14AMfEGet(const char *Cmd)\r
1631{\r
8556b852 1632 uint8_t blockNo = 0;\r
5ee70129 1633 uint8_t data[16] = {0x00};\r
8556b852
M
1634\r
1635 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
1636 PrintAndLog("Usage: hf mf eget <block number>");\r
1637 PrintAndLog(" sample: hf mf eget 0 ");\r
1638 return 0;\r
7906cb41
F
1639 }\r
1640\r
8556b852 1641 blockNo = param_get8(Cmd, 0);\r
8556b852
M
1642\r
1643 PrintAndLog(" ");\r
baeaf579 1644 if (!mfEmlGetMem(data, blockNo, 1)) {\r
1645 PrintAndLog("data[%3d]:%s", blockNo, sprint_hex(data, 16));\r
8556b852
M
1646 } else {\r
1647 PrintAndLog("Command execute timeout");\r
1648 }\r
1649\r
1650 return 0;\r
1651}\r
1652\r
1653int CmdHF14AMfEClear(const char *Cmd)\r
1654{\r
1655 if (param_getchar(Cmd, 0) == 'h') {\r
1656 PrintAndLog("Usage: hf mf eclr");\r
1657 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");\r
1658 return 0;\r
7906cb41 1659 }\r
8556b852
M
1660\r
1661 UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}};\r
1662 SendCommand(&c);\r
9ca155ba
M
1663 return 0;\r
1664}\r
1665\r
baeaf579 1666\r
9ca155ba
M
1667int CmdHF14AMfESet(const char *Cmd)\r
1668{\r
8556b852
M
1669 uint8_t memBlock[16];\r
1670 uint8_t blockNo = 0;\r
1671\r
1672 memset(memBlock, 0x00, sizeof(memBlock));\r
1673\r
1674 if (strlen(Cmd) < 3 || param_getchar(Cmd, 0) == 'h') {\r
1675 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");\r
1676 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");\r
1677 return 0;\r
7906cb41
F
1678 }\r
1679\r
8556b852 1680 blockNo = param_get8(Cmd, 0);\r
7906cb41 1681\r
8556b852
M
1682 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
1683 PrintAndLog("block data must include 32 HEX symbols");\r
1684 return 1;\r
1685 }\r
7906cb41 1686\r
8556b852 1687 // 1 - blocks count\r
36545f0a 1688 return mfEmlSetMem(memBlock, blockNo, 1);\r
9ca155ba
M
1689}\r
1690\r
baeaf579 1691\r
9ca155ba
M
1692int CmdHF14AMfELoad(const char *Cmd)\r
1693{\r
ab8b654e 1694 FILE * f;\r
b915fda3 1695 char filename[FILE_PATH_SIZE];\r
baeaf579 1696 char *fnameptr = filename;\r
5ee70129 1697 char buf[64] = {0x00};\r
1698 uint8_t buf8[64] = {0x00};\r
b915fda3 1699 int i, len, blockNum, numBlocks;\r
1700 int nameParamNo = 1;\r
7906cb41 1701\r
b915fda3 1702 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1703\r
b915fda3 1704 if ( ctmp == 'h' || ctmp == 0x00) {\r
ab8b654e 1705 PrintAndLog("It loads emul dump from the file `filename.eml`");\r
b915fda3 1706 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");\r
1707 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1708 PrintAndLog("");\r
ab8b654e 1709 PrintAndLog(" sample: hf mf eload filename");\r
b915fda3 1710 PrintAndLog(" hf mf eload 4 filename");\r
ab8b654e 1711 return 0;\r
7906cb41 1712 }\r
ab8b654e 1713\r
b915fda3 1714 switch (ctmp) {\r
1715 case '0' : numBlocks = 5*4; break;\r
7906cb41 1716 case '1' :\r
b915fda3 1717 case '\0': numBlocks = 16*4; break;\r
1718 case '2' : numBlocks = 32*4; break;\r
1719 case '4' : numBlocks = 256; break;\r
1720 default: {\r
1721 numBlocks = 16*4;\r
1722 nameParamNo = 0;\r
1723 }\r
1724 }\r
1725\r
874572d4 1726 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1727\r
4c16ae80 1728 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
ab8b654e 1729\r
0b14440d 1730 fnameptr += len;\r
ab8b654e 1731\r
7906cb41
F
1732 sprintf(fnameptr, ".eml");\r
1733\r
ab8b654e
M
1734 // open file\r
1735 f = fopen(filename, "r");\r
1736 if (f == NULL) {\r
3fe4ff4f 1737 PrintAndLog("File %s not found or locked", filename);\r
ab8b654e
M
1738 return 1;\r
1739 }\r
7906cb41 1740\r
ab8b654e
M
1741 blockNum = 0;\r
1742 while(!feof(f)){\r
1743 memset(buf, 0, sizeof(buf));\r
7906cb41 1744\r
759c16b3 1745 if (fgets(buf, sizeof(buf), f) == NULL) {\r
7906cb41 1746\r
b915fda3 1747 if (blockNum >= numBlocks) break;\r
7906cb41 1748\r
d2f487af 1749 PrintAndLog("File reading error.");\r
97d582a6 1750 fclose(f);\r
759c16b3 1751 return 2;\r
baeaf579 1752 }\r
7906cb41 1753\r
ab8b654e 1754 if (strlen(buf) < 32){\r
aea4d766 1755 if(strlen(buf) && feof(f))\r
1756 break;\r
ab8b654e 1757 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
97d582a6 1758 fclose(f);\r
ab8b654e
M
1759 return 2;\r
1760 }\r
7906cb41 1761\r
baeaf579 1762 for (i = 0; i < 32; i += 2) {\r
1763 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
baeaf579 1764 }\r
7906cb41 1765\r
ab8b654e 1766 if (mfEmlSetMem(buf8, blockNum, 1)) {\r
baeaf579 1767 PrintAndLog("Cant set emul block: %3d", blockNum);\r
97d582a6 1768 fclose(f);\r
ab8b654e
M
1769 return 3;\r
1770 }\r
5ee70129 1771 printf(".");\r
ab8b654e 1772 blockNum++;\r
7906cb41 1773\r
b915fda3 1774 if (blockNum >= numBlocks) break;\r
ab8b654e
M
1775 }\r
1776 fclose(f);\r
5ee70129 1777 printf("\n");\r
7906cb41 1778\r
b915fda3 1779 if ((blockNum != numBlocks)) {\r
1780 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);\r
ab8b654e
M
1781 return 4;\r
1782 }\r
d2f487af 1783 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);\r
baeaf579 1784 return 0;\r
9ca155ba
M
1785}\r
1786\r
baeaf579 1787\r
9ca155ba
M
1788int CmdHF14AMfESave(const char *Cmd)\r
1789{\r
ab8b654e 1790 FILE * f;\r
b915fda3 1791 char filename[FILE_PATH_SIZE];\r
ab8b654e
M
1792 char * fnameptr = filename;\r
1793 uint8_t buf[64];\r
b915fda3 1794 int i, j, len, numBlocks;\r
1795 int nameParamNo = 1;\r
7906cb41 1796\r
ab8b654e
M
1797 memset(filename, 0, sizeof(filename));\r
1798 memset(buf, 0, sizeof(buf));\r
1799\r
b915fda3 1800 char ctmp = param_getchar(Cmd, 0);\r
7906cb41 1801\r
b915fda3 1802 if ( ctmp == 'h' || ctmp == 'H') {\r
ab8b654e 1803 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");\r
b915fda3 1804 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");\r
1805 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1806 PrintAndLog("");\r
ab8b654e 1807 PrintAndLog(" sample: hf mf esave ");\r
b915fda3 1808 PrintAndLog(" hf mf esave 4");\r
1809 PrintAndLog(" hf mf esave 4 filename");\r
ab8b654e 1810 return 0;\r
7906cb41 1811 }\r
ab8b654e 1812\r
b915fda3 1813 switch (ctmp) {\r
1814 case '0' : numBlocks = 5*4; break;\r
7906cb41 1815 case '1' :\r
b915fda3 1816 case '\0': numBlocks = 16*4; break;\r
1817 case '2' : numBlocks = 32*4; break;\r
1818 case '4' : numBlocks = 256; break;\r
1819 default: {\r
1820 numBlocks = 16*4;\r
1821 nameParamNo = 0;\r
1822 }\r
1823 }\r
1824\r
874572d4 1825 len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename));\r
7906cb41 1826\r
4c16ae80 1827 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41 1828\r
b915fda3 1829 // user supplied filename?\r
ab8b654e 1830 if (len < 1) {\r
b915fda3 1831 // get filename (UID from memory)\r
ab8b654e 1832 if (mfEmlGetMem(buf, 0, 1)) {\r
b915fda3 1833 PrintAndLog("Can\'t get UID from block: %d", 0);\r
0b14440d
PL
1834 len = sprintf(fnameptr, "dump");\r
1835 fnameptr += len;\r
1836 }\r
1837 else {\r
1838 for (j = 0; j < 7; j++, fnameptr += 2)\r
1839 sprintf(fnameptr, "%02X", buf[j]);\r
ab8b654e 1840 }\r
ab8b654e 1841 } else {\r
0b14440d 1842 fnameptr += len;\r
ab8b654e
M
1843 }\r
1844\r
b915fda3 1845 // add file extension\r
7906cb41
F
1846 sprintf(fnameptr, ".eml");\r
1847\r
ab8b654e
M
1848 // open file\r
1849 f = fopen(filename, "w+");\r
1850\r
b915fda3 1851 if ( !f ) {\r
1852 PrintAndLog("Can't open file %s ", filename);\r
1853 return 1;\r
1854 }\r
7906cb41 1855\r
ab8b654e 1856 // put hex\r
b915fda3 1857 for (i = 0; i < numBlocks; i++) {\r
ab8b654e
M
1858 if (mfEmlGetMem(buf, i, 1)) {\r
1859 PrintAndLog("Cant get block: %d", i);\r
1860 break;\r
1861 }\r
1862 for (j = 0; j < 16; j++)\r
7906cb41 1863 fprintf(f, "%02X", buf[j]);\r
ab8b654e
M
1864 fprintf(f,"\n");\r
1865 }\r
1866 fclose(f);\r
7906cb41 1867\r
b915fda3 1868 PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename);\r
7906cb41 1869\r
9ca155ba
M
1870 return 0;\r
1871}\r
1872\r
baeaf579 1873\r
26fdb4ab 1874int CmdHF14AMfECFill(const char *Cmd)\r
1875{\r
8556b852 1876 uint8_t keyType = 0;\r
baeaf579 1877 uint8_t numSectors = 16;\r
7906cb41 1878\r
8556b852 1879 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
baeaf579 1880 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");\r
1881 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
1882 PrintAndLog("");\r
1883 PrintAndLog("samples: hf mf ecfill A");\r
1884 PrintAndLog(" hf mf ecfill A 4");\r
1885 PrintAndLog("Read card and transfer its data to emulator memory.");\r
1886 PrintAndLog("Keys must be laid in the emulator memory. \n");\r
8556b852 1887 return 0;\r
7906cb41 1888 }\r
8556b852
M
1889\r
1890 char ctmp = param_getchar(Cmd, 0);\r
baeaf579 1891 if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') {\r
8556b852
M
1892 PrintAndLog("Key type must be A or B");\r
1893 return 1;\r
1894 }\r
1895 if (ctmp != 'A' && ctmp != 'a') keyType = 1;\r
1896\r
baeaf579 1897 ctmp = param_getchar(Cmd, 1);\r
1898 switch (ctmp) {\r
1899 case '0' : numSectors = 5; break;\r
7906cb41 1900 case '1' :\r
baeaf579 1901 case '\0': numSectors = 16; break;\r
1902 case '2' : numSectors = 32; break;\r
1903 case '4' : numSectors = 40; break;\r
1904 default: numSectors = 16;\r
7906cb41 1905 }\r
baeaf579 1906\r
4e002980 1907 printf("--params: numSectors: %d, keyType:%d\n", numSectors, keyType);\r
baeaf579 1908 UsbCommand c = {CMD_MIFARE_EML_CARDLOAD, {numSectors, keyType, 0}};\r
1909 SendCommand(&c);\r
1910 return 0;\r
8556b852
M
1911}\r
1912\r
26fdb4ab 1913int CmdHF14AMfEKeyPrn(const char *Cmd)\r
1914{\r
baeaf579 1915 int i;\r
b915fda3 1916 uint8_t numSectors;\r
8556b852
M
1917 uint8_t data[16];\r
1918 uint64_t keyA, keyB;\r
7906cb41 1919\r
b915fda3 1920 if (param_getchar(Cmd, 0) == 'h') {\r
1921 PrintAndLog("It prints the keys loaded in the emulator memory");\r
1922 PrintAndLog("Usage: hf mf ekeyprn [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(" sample: hf mf ekeyprn 1");\r
1926 return 0;\r
7906cb41 1927 }\r
b915fda3 1928\r
1929 char cmdp = param_getchar(Cmd, 0);\r
7906cb41 1930\r
b915fda3 1931 switch (cmdp) {\r
1932 case '0' : numSectors = 5; break;\r
7906cb41 1933 case '1' :\r
b915fda3 1934 case '\0': numSectors = 16; break;\r
1935 case '2' : numSectors = 32; break;\r
1936 case '4' : numSectors = 40; break;\r
1937 default: numSectors = 16;\r
7906cb41
F
1938 }\r
1939\r
8556b852
M
1940 PrintAndLog("|---|----------------|----------------|");\r
1941 PrintAndLog("|sec|key A |key B |");\r
1942 PrintAndLog("|---|----------------|----------------|");\r
b915fda3 1943 for (i = 0; i < numSectors; i++) {\r
baeaf579 1944 if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) {\r
1945 PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1);\r
8556b852
M
1946 break;\r
1947 }\r
1948 keyA = bytes_to_num(data, 6);\r
1949 keyB = bytes_to_num(data + 10, 6);\r
43534cba 1950 PrintAndLog("|%03d| %012" PRIx64 " | %012" PRIx64 " |", i, keyA, keyB);\r
8556b852
M
1951 }\r
1952 PrintAndLog("|---|----------------|----------------|");\r
7906cb41 1953\r
8556b852
M
1954 return 0;\r
1955}\r
1956\r
0675f200
M
1957int CmdHF14AMfCSetUID(const char *Cmd)\r
1958{\r
3fe4ff4f 1959 uint8_t uid[8] = {0x00};\r
1960 uint8_t oldUid[8] = {0x00};\r
3bba7dea
JH
1961 uint8_t atqa[2] = {0x00};\r
1962 uint8_t sak[1] = {0x00};\r
3a05a1e7 1963 uint8_t atqaPresent = 0;\r
0675f200 1964 int res;\r
3bba7dea 1965\r
3a05a1e7
OM
1966 uint8_t needHelp = 0;\r
1967 char cmdp = 1;\r
1968 \r
1969 if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {\r
1970 PrintAndLog("UID must include 8 HEX symbols");\r
1971 return 1;\r
1972 }\r
1973\r
1974 if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {\r
1975 atqaPresent = 1;\r
1976 cmdp = 3;\r
1977 \r
1978 if (param_gethex(Cmd, 1, atqa, 4)) {\r
1979 PrintAndLog("ATQA must include 4 HEX symbols");\r
1980 return 1;\r
1981 }\r
1982 \r
1983 if (param_gethex(Cmd, 2, sak, 2)) {\r
1984 PrintAndLog("SAK must include 2 HEX symbols");\r
1985 return 1;\r
1986 }\r
1987 }\r
1988\r
1989 while(param_getchar(Cmd, cmdp) != 0x00)\r
1990 {\r
1991 switch(param_getchar(Cmd, cmdp))\r
1992 {\r
1993 case 'h':\r
1994 case 'H':\r
1995 needHelp = 1;\r
1996 break;\r
1997 default:\r
1998 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
1999 needHelp = 1;\r
2000 break;\r
2001 }\r
2002 cmdp++;\r
2003 }\r
2004\r
2005 if (strlen(Cmd) < 1 || needHelp) {\r
2006 PrintAndLog("");\r
2007 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");\r
3bba7dea 2008 PrintAndLog("sample: hf mf csetuid 01020304");\r
3a05a1e7 2009 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");\r
3bba7dea 2010 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");\r
0675f200 2011 return 0;\r
3bba7dea 2012 }\r
0675f200 2013\r
3a05a1e7
OM
2014 PrintAndLog("uid:%s", sprint_hex(uid, 4));\r
2015 if (atqaPresent) {\r
2016 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);\r
0675f200 2017 }\r
3bba7dea 2018\r
3a05a1e7
OM
2019 res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid);\r
2020 if (res) {\r
2021 PrintAndLog("Can't set UID. Error=%d", res);\r
2022 return 1;\r
2023 }\r
2024\r
2025 PrintAndLog("old UID:%s", sprint_hex(oldUid, 4));\r
2026 PrintAndLog("new UID:%s", sprint_hex(uid, 4));\r
2027 return 0;\r
2028}\r
2029\r
3a05a1e7
OM
2030int CmdHF14AMfCWipe(const char *Cmd)\r
2031{\r
2032 int res, gen = 0;\r
2033 int numBlocks = 16 * 4;\r
2034 bool wipeCard = false;\r
2035 bool fillCard = false;\r
2036 \r
2037 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
6148817a 2038 PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");\r
2039 PrintAndLog("sample: hf mf cwipe 1 w f");\r
3a05a1e7
OM
2040 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");\r
2041 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");\r
2042 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");\r
2043 return 0;\r
3bba7dea
JH
2044 }\r
2045\r
3a05a1e7
OM
2046 gen = mfCIdentify();\r
2047 if ((gen != 1) && (gen != 2)) \r
2048 return 1;\r
2049 \r
adf023ff 2050 numBlocks = ParamCardSizeBlocks(param_getchar(Cmd, 0));\r
3a05a1e7
OM
2051\r
2052 char cmdp = 0;\r
2053 while(param_getchar(Cmd, cmdp) != 0x00){\r
2054 switch(param_getchar(Cmd, cmdp)) {\r
2055 case 'w':\r
2056 case 'W':\r
3bba7dea 2057 wipeCard = 1;\r
3a05a1e7
OM
2058 break;\r
2059 case 'f':\r
2060 case 'F':\r
2061 fillCard = 1;\r
2062 break;\r
2063 default:\r
2064 break;\r
3bba7dea 2065 }\r
3a05a1e7 2066 cmdp++;\r
3bba7dea 2067 }\r
0675f200 2068\r
3a05a1e7 2069 if (!wipeCard && !fillCard) \r
2ce43a28 2070 wipeCard = true;\r
0675f200 2071\r
3a05a1e7
OM
2072 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks, (wipeCard)?'y':'n', (fillCard)?'y':'n');\r
2073\r
2074 if (gen == 2) {\r
2075 /* generation 1b magic card */\r
2076 if (wipeCard) {\r
2077 PrintAndLog("WARNING: can't wipe magic card 1b generation");\r
0675f200 2078 }\r
3a05a1e7
OM
2079 res = mfCWipe(numBlocks, true, false, fillCard); \r
2080 } else {\r
2081 /* generation 1a magic card by default */\r
2082 res = mfCWipe(numBlocks, false, wipeCard, fillCard); \r
2083 }\r
7906cb41 2084\r
3a05a1e7
OM
2085 if (res) {\r
2086 PrintAndLog("Can't wipe. error=%d", res);\r
2087 return 1;\r
2088 }\r
2089 PrintAndLog("OK");\r
0675f200
M
2090 return 0;\r
2091}\r
2092\r
2093int CmdHF14AMfCSetBlk(const char *Cmd)\r
2094{\r
5ee70129 2095 uint8_t memBlock[16] = {0x00};\r
f774db95 2096 uint8_t blockNo = 0;\r
7cb8516c 2097 bool wipeCard = false;\r
7906cb41 2098 int res, gen = 0;\r
f774db95
M
2099\r
2100 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
664f6586 2101 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");\r
f774db95 2102 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");\r
664f6586 2103 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");\r
2104 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");\r
f774db95 2105 return 0;\r
7906cb41
F
2106 }\r
2107\r
2108 gen = mfCIdentify();\r
3a05a1e7
OM
2109 if ((gen != 1) && (gen != 2)) \r
2110 return 1;\r
f774db95
M
2111\r
2112 blockNo = param_get8(Cmd, 0);\r
f774db95
M
2113\r
2114 if (param_gethex(Cmd, 1, memBlock, 32)) {\r
2115 PrintAndLog("block data must include 32 HEX symbols");\r
2116 return 1;\r
2117 }\r
2118\r
664f6586 2119 char ctmp = param_getchar(Cmd, 2);\r
2120 wipeCard = (ctmp == 'w' || ctmp == 'W');\r
baeaf579 2121 PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16));\r
f774db95 2122\r
7906cb41
F
2123 if (gen == 2) {\r
2124 /* generation 1b magic card */\r
2125 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2126 } else {\r
2127 /* generation 1a magic card by default */\r
2128 res = mfCSetBlock(blockNo, memBlock, NULL, wipeCard, CSETBLOCK_SINGLE_OPER);\r
2129 }\r
2130\r
f774db95 2131 if (res) {\r
664f6586 2132 PrintAndLog("Can't write block. error=%d", res);\r
2133 return 1;\r
2134 }\r
0675f200
M
2135 return 0;\r
2136}\r
2137\r
baeaf579 2138\r
0675f200
M
2139int CmdHF14AMfCLoad(const char *Cmd)\r
2140{\r
208a0166 2141 FILE * f;\r
b915fda3 2142 char filename[FILE_PATH_SIZE] = {0x00};\r
208a0166 2143 char * fnameptr = filename;\r
7906cb41
F
2144 char buf[256] = {0x00};\r
2145 uint8_t buf8[256] = {0x00};\r
208a0166 2146 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2147 int i, len, blockNum, flags = 0, gen = 0, numblock = 64;\r
2148\r
208a0166 2149 if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) {\r
e3c23565 2150 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");\r
7906cb41
F
2151 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");\r
2152 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");\r
2153 PrintAndLog(" or: hf mf cload e [4]");\r
2154 PrintAndLog("Sample: hf mf cload filename");\r
2155 PrintAndLog(" hf mf cload filname 4");\r
2156 PrintAndLog(" hf mf cload e");\r
2157 PrintAndLog(" hf mf cload e 4");\r
208a0166 2158 return 0;\r
7906cb41 2159 }\r
208a0166
M
2160\r
2161 char ctmp = param_getchar(Cmd, 0);\r
2162 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2163 ctmp = param_getchar(Cmd, 1);\r
2164 if (ctmp == '4') numblock = 256;\r
2165\r
2166 gen = mfCIdentify();\r
2167 PrintAndLog("Loading magic mifare %dK", numblock == 256 ? 4:1);\r
2168\r
208a0166 2169 if (fillFromEmulator) {\r
7906cb41 2170 for (blockNum = 0; blockNum < numblock; blockNum += 1) {\r
208a0166
M
2171 if (mfEmlGetMem(buf8, blockNum, 1)) {\r
2172 PrintAndLog("Cant get block: %d", blockNum);\r
2173 return 2;\r
2174 }\r
16a95d76 2175 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2176 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2177 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Magic Halt and switch off field.\r
208a0166 2178\r
7906cb41
F
2179 if (gen == 2)\r
2180 /* generation 1b magic card */\r
2181 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166
M
2182 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
2183 PrintAndLog("Cant set magic card block: %d", blockNum);\r
2184 return 3;\r
2185 }\r
2186 }\r
2187 return 0;\r
2188 } else {\r
874572d4 2189 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2190\r
2191 len = strlen(filename);\r
4c16ae80 2192 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
208a0166 2193\r
7906cb41 2194 //memcpy(filename, Cmd, len);\r
292fe725 2195 fnameptr += len;\r
208a0166 2196\r
7906cb41
F
2197 sprintf(fnameptr, ".eml");\r
2198\r
208a0166
M
2199 // open file\r
2200 f = fopen(filename, "r");\r
2201 if (f == NULL) {\r
2202 PrintAndLog("File not found or locked.");\r
2203 return 1;\r
2204 }\r
7906cb41 2205\r
208a0166 2206 blockNum = 0;\r
208a0166 2207 while(!feof(f)){\r
7906cb41 2208\r
208a0166 2209 memset(buf, 0, sizeof(buf));\r
7906cb41 2210\r
759c16b3 2211 if (fgets(buf, sizeof(buf), f) == NULL) {\r
e6432f05 2212 fclose(f);\r
baeaf579 2213 PrintAndLog("File reading error.");\r
2214 return 2;\r
2215 }\r
208a0166 2216\r
16a95d76 2217 if (strlen(buf) < 32) {\r
208a0166
M
2218 if(strlen(buf) && feof(f))\r
2219 break;\r
2220 PrintAndLog("File content error. Block data must include 32 HEX symbols");\r
e6432f05 2221 fclose(f);\r
208a0166
M
2222 return 2;\r
2223 }\r
2224 for (i = 0; i < 32; i += 2)\r
2225 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);\r
2226\r
16a95d76 2227 if (blockNum == 0) flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; // switch on field and send magic sequence\r
2228 if (blockNum == 1) flags = 0; // just write\r
7906cb41 2229 if (blockNum == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; // Done. Switch off field.\r
208a0166 2230\r
7906cb41
F
2231 if (gen == 2)\r
2232 /* generation 1b magic card */\r
2233 flags |= CSETBLOCK_MAGIC_1B;\r
208a0166 2234 if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) {\r
baeaf579 2235 PrintAndLog("Can't set magic card block: %d", blockNum);\r
4c16ae80 2236 fclose(f);\r
208a0166
M
2237 return 3;\r
2238 }\r
2239 blockNum++;\r
7906cb41
F
2240\r
2241 if (blockNum >= numblock) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks\r
208a0166
M
2242 }\r
2243 fclose(f);\r
7906cb41
F
2244\r
2245 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){\r
2246 if (blockNum != numblock){\r
2247 PrintAndLog("File content error. There must be %d blocks", numblock);\r
208a0166
M
2248 return 4;\r
2249 }\r
2250 PrintAndLog("Loaded from file: %s", filename);\r
2251 return 0;\r
2252 }\r
e3c23565 2253 return 0;\r
0675f200
M
2254}\r
2255\r
545a1f38
M
2256int CmdHF14AMfCGetBlk(const char *Cmd) {\r
2257 uint8_t memBlock[16];\r
2258 uint8_t blockNo = 0;\r
7906cb41 2259 int res, gen = 0;\r
545a1f38
M
2260 memset(memBlock, 0x00, sizeof(memBlock));\r
2261\r
2262 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2263 PrintAndLog("Usage: hf mf cgetblk <block number>");\r
2264 PrintAndLog("sample: hf mf cgetblk 1");\r
664f6586 2265 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2266 return 0;\r
7906cb41
F
2267 }\r
2268\r
2269 gen = mfCIdentify();\r
545a1f38
M
2270\r
2271 blockNo = param_get8(Cmd, 0);\r
545a1f38 2272\r
baeaf579 2273 PrintAndLog("--block number:%2d ", blockNo);\r
545a1f38 2274\r
7906cb41
F
2275 if (gen == 2) {\r
2276 /* generation 1b magic card */\r
2277 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER | CSETBLOCK_MAGIC_1B);\r
2278 } else {\r
2279 /* generation 1a magic card by default */\r
2280 res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER);\r
2281 }\r
545a1f38
M
2282 if (res) {\r
2283 PrintAndLog("Can't read block. error=%d", res);\r
2284 return 1;\r
2285 }\r
7906cb41 2286\r
545a1f38
M
2287 PrintAndLog("block data:%s", sprint_hex(memBlock, 16));\r
2288 return 0;\r
2289}\r
2290\r
2291int CmdHF14AMfCGetSc(const char *Cmd) {\r
5ee70129 2292 uint8_t memBlock[16] = {0x00};\r
545a1f38 2293 uint8_t sectorNo = 0;\r
7906cb41 2294 int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;\r
545a1f38
M
2295\r
2296 if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {\r
2297 PrintAndLog("Usage: hf mf cgetsc <sector number>");\r
2298 PrintAndLog("sample: hf mf cgetsc 0");\r
664f6586 2299 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");\r
545a1f38 2300 return 0;\r
7906cb41 2301 }\r
545a1f38
M
2302\r
2303 sectorNo = param_get8(Cmd, 0);\r
7906cb41
F
2304\r
2305 if (sectorNo > 39) {\r
2306 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");\r
545a1f38
M
2307 return 1;\r
2308 }\r
2309\r
baeaf579 2310 PrintAndLog("--sector number:%d ", sectorNo);\r
545a1f38 2311\r
7906cb41
F
2312 gen = mfCIdentify();\r
2313\r
545a1f38 2314 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41
F
2315 if (sectorNo < 32 ) {\r
2316 baseblock = sectorNo * 4;\r
2317 } else {\r
2318 baseblock = 128 + 16 * (sectorNo - 32);\r
2319\r
2320 }\r
2321 if (sectorNo > 31) sect_size = 16;\r
2322\r
2323 for (i = 0; i < sect_size; i++) {\r
545a1f38 2324 if (i == 1) flags = 0;\r
7906cb41 2325 if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
545a1f38 2326\r
7906cb41
F
2327 if (gen == 2)\r
2328 /* generation 1b magic card */\r
2329 flags |= CSETBLOCK_MAGIC_1B;\r
2330\r
2331 res = mfCGetBlock(baseblock + i, memBlock, flags);\r
545a1f38 2332 if (res) {\r
7906cb41 2333 PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);\r
545a1f38
M
2334 return 1;\r
2335 }\r
7906cb41
F
2336\r
2337 PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));\r
545a1f38
M
2338 }\r
2339 return 0;\r
2340}\r
2341\r
baeaf579 2342\r
545a1f38
M
2343int CmdHF14AMfCSave(const char *Cmd) {\r
2344\r
2345 FILE * f;\r
b915fda3 2346 char filename[FILE_PATH_SIZE] = {0x00};\r
545a1f38
M
2347 char * fnameptr = filename;\r
2348 uint8_t fillFromEmulator = 0;\r
7906cb41
F
2349 uint8_t buf[256] = {0x00};\r
2350 int i, j, len, flags, gen = 0, numblock = 64;\r
2351\r
b915fda3 2352 // memset(filename, 0, sizeof(filename));\r
2353 // memset(buf, 0, sizeof(buf));\r
545a1f38
M
2354\r
2355 if (param_getchar(Cmd, 0) == 'h') {\r
2356 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");\r
7906cb41 2357 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");\r
a2d058f3
F
2358 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");\r
2359 PrintAndLog("Sample: hf mf csave ");\r
2360 PrintAndLog(" hf mf csave filename");\r
2361 PrintAndLog(" hf mf csave e");\r
2362 PrintAndLog(" hf mf csave 4");\r
2363 PrintAndLog(" hf mf csave filename 4");\r
2364 PrintAndLog(" hf mf csave e 4");\r
545a1f38 2365 return 0;\r
7906cb41 2366 }\r
545a1f38
M
2367\r
2368 char ctmp = param_getchar(Cmd, 0);\r
2369 if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1;\r
7906cb41
F
2370 if (ctmp == '4') numblock = 256;\r
2371 ctmp = param_getchar(Cmd, 1);\r
2372 if (ctmp == '4') numblock = 256;\r
2373\r
2374 gen = mfCIdentify();\r
2375 PrintAndLog("Saving magic mifare %dK", numblock == 256 ? 4:1);\r
545a1f38
M
2376\r
2377 if (fillFromEmulator) {\r
2378 // put into emulator\r
2379 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2380 for (i = 0; i < numblock; i++) {\r
545a1f38 2381 if (i == 1) flags = 0;\r
7906cb41
F
2382 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2383\r
2384 if (gen == 2)\r
2385 /* generation 1b magic card */\r
2386 flags |= CSETBLOCK_MAGIC_1B;\r
2387\r
545a1f38
M
2388 if (mfCGetBlock(i, buf, flags)) {\r
2389 PrintAndLog("Cant get block: %d", i);\r
2390 break;\r
2391 }\r
7906cb41 2392\r
545a1f38
M
2393 if (mfEmlSetMem(buf, i, 1)) {\r
2394 PrintAndLog("Cant set emul block: %d", i);\r
2395 return 3;\r
2396 }\r
2397 }\r
2398 return 0;\r
2399 } else {\r
874572d4 2400 param_getstr(Cmd, 0, filename, sizeof(filename));\r
7906cb41
F
2401\r
2402 len = strlen(filename);\r
4c16ae80 2403 if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;\r
7906cb41
F
2404\r
2405 ctmp = param_getchar(Cmd, 0);\r
2406 if (len < 1 || (ctmp == '4')) {\r
545a1f38 2407 // get filename\r
7906cb41
F
2408\r
2409 flags = CSETBLOCK_SINGLE_OPER;\r
2410 if (gen == 2)\r
2411 /* generation 1b magic card */\r
2412 flags |= CSETBLOCK_MAGIC_1B;\r
2413 if (mfCGetBlock(0, buf, flags)) {\r
545a1f38 2414 PrintAndLog("Cant get block: %d", 0);\r
1d537ad6
PL
2415 len = sprintf(fnameptr, "dump");\r
2416 fnameptr += len;\r
2417 }\r
2418 else {\r
2419 for (j = 0; j < 7; j++, fnameptr += 2)\r
7906cb41 2420 sprintf(fnameptr, "%02x", buf[j]);\r
545a1f38 2421 }\r
545a1f38 2422 } else {\r
7906cb41 2423 //memcpy(filename, Cmd, len);\r
545a1f38
M
2424 fnameptr += len;\r
2425 }\r
2426\r
7906cb41
F
2427 sprintf(fnameptr, ".eml");\r
2428\r
545a1f38
M
2429 // open file\r
2430 f = fopen(filename, "w+");\r
2431\r
b915fda3 2432 if (f == NULL) {\r
2433 PrintAndLog("File not found or locked.");\r
2434 return 1;\r
2435 }\r
2436\r
545a1f38
M
2437 // put hex\r
2438 flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;\r
7906cb41 2439 for (i = 0; i < numblock; i++) {\r
545a1f38 2440 if (i == 1) flags = 0;\r
7906cb41
F
2441 if (i == numblock - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;\r
2442\r
2443 if (gen == 2)\r
2444 /* generation 1b magic card */\r
2445 flags |= CSETBLOCK_MAGIC_1B;\r
545a1f38
M
2446 if (mfCGetBlock(i, buf, flags)) {\r
2447 PrintAndLog("Cant get block: %d", i);\r
2448 break;\r
2449 }\r
2450 for (j = 0; j < 16; j++)\r
7906cb41 2451 fprintf(f, "%02x", buf[j]);\r
545a1f38
M
2452 fprintf(f,"\n");\r
2453 }\r
2454 fclose(f);\r
7906cb41 2455\r
545a1f38 2456 PrintAndLog("Saved to file: %s", filename);\r
7906cb41 2457\r
545a1f38
M
2458 return 0;\r
2459 }\r
2460}\r
2461\r
baeaf579 2462\r
b62a5a84 2463int CmdHF14AMfSniff(const char *Cmd){\r
3fe4ff4f 2464\r
c948cbde
M
2465 bool wantLogToFile = 0;\r
2466 bool wantDecrypt = 0;\r
eede7162 2467 //bool wantSaveToEml = 0; TODO\r
55acbb2a
M
2468 bool wantSaveToEmlFile = 0;\r
2469\r
7906cb41 2470 //var\r
39864b0b
M
2471 int res = 0;\r
2472 int len = 0;\r
2473 int blockLen = 0;\r
39864b0b 2474 int pckNum = 0;\r
f71f4deb 2475 int num = 0;\r
2476 uint8_t uid[7];\r
991f13f2 2477 uint8_t uid_len;\r
5ee70129 2478 uint8_t atqa[2] = {0x00};\r
39864b0b
M
2479 uint8_t sak;\r
2480 bool isTag;\r
f71f4deb 2481 uint8_t *buf = NULL;\r
2482 uint16_t bufsize = 0;\r
2483 uint8_t *bufPtr = NULL;\r
7906cb41 2484\r
e3c23565 2485 char ctmp = param_getchar(Cmd, 0);\r
2486 if ( ctmp == 'h' || ctmp == 'H' ) {\r
baeaf579 2487 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");\r
55acbb2a
M
2488 PrintAndLog("You can specify:");\r
2489 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");\r
2490 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");\r
2491 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");\r
3fe4ff4f 2492 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");\r
2493 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");\r
55acbb2a 2494 PrintAndLog(" sample: hf mf sniff l d e");\r
b62a5a84 2495 return 0;\r
7906cb41
F
2496 }\r
2497\r
55acbb2a 2498 for (int i = 0; i < 4; i++) {\r
e3c23565 2499 ctmp = param_getchar(Cmd, i);\r
55acbb2a
M
2500 if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true;\r
2501 if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true;\r
eede7162 2502 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO\r
55acbb2a
M
2503 if (ctmp == 'f' || ctmp == 'F') wantSaveToEmlFile = true;\r
2504 }\r
7906cb41 2505\r
39864b0b
M
2506 printf("-------------------------------------------------------------------------\n");\r
2507 printf("Executing command. \n");\r
2508 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");\r
2509 printf("Press the key on pc keyboard to abort the client.\n");\r
2510 printf("-------------------------------------------------------------------------\n");\r
2511\r
d714d3ef 2512 UsbCommand c = {CMD_MIFARE_SNIFFER, {0, 0, 0}};\r
2513 clearCommandBuffer();\r
2514 SendCommand(&c);\r
b62a5a84 2515\r
39864b0b
M
2516 // wait cycle\r
2517 while (true) {\r
2518 printf(".");\r
2519 fflush(stdout);\r
2520 if (ukbhit()) {\r
2521 getchar();\r
2522 printf("\naborted via keyboard!\n");\r
2523 break;\r
2524 }\r
7906cb41 2525\r
f71f4deb 2526 UsbCommand resp;\r
8ec06f5e 2527 if (WaitForResponseTimeoutW(CMD_ACK, &resp, 2000, false)) {\r
902cb3c0 2528 res = resp.arg[0] & 0xff;\r
f71f4deb 2529 uint16_t traceLen = resp.arg[1];\r
2530 len = resp.arg[2];\r
2531\r
4c16ae80 2532 if (res == 0) { // we are done\r
8ec06f5e 2533 break;\r
4c16ae80 2534 }\r
f71f4deb 2535\r
2536 if (res == 1) { // there is (more) data to be transferred\r
2537 if (pckNum == 0) { // first packet, (re)allocate necessary buffer\r
4c16ae80 2538 if (traceLen > bufsize || buf == NULL) {\r
f71f4deb 2539 uint8_t *p;\r
2540 if (buf == NULL) { // not yet allocated\r
2541 p = malloc(traceLen);\r
2542 } else { // need more memory\r
2543 p = realloc(buf, traceLen);\r
2544 }\r
2545 if (p == NULL) {\r
2546 PrintAndLog("Cannot allocate memory for trace");\r
2547 free(buf);\r
2548 return 2;\r
2549 }\r
2550 buf = p;\r
2551 }\r
39864b0b 2552 bufPtr = buf;\r
f71f4deb 2553 bufsize = traceLen;\r
2554 memset(buf, 0x00, traceLen);\r
39864b0b 2555 }\r
902cb3c0 2556 memcpy(bufPtr, resp.d.asBytes, len);\r
39864b0b
M
2557 bufPtr += len;\r
2558 pckNum++;\r
2559 }\r
f71f4deb 2560\r
2561 if (res == 2) { // received all data, start displaying\r
39864b0b
M
2562 blockLen = bufPtr - buf;\r
2563 bufPtr = buf;\r
2564 printf(">\n");\r
2565 PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum);\r
6a1f2d82 2566 while (bufPtr - buf < blockLen) {\r
f71f4deb 2567 bufPtr += 6; // skip (void) timing information\r
6a1f2d82 2568 len = *((uint16_t *)bufPtr);\r
2569 if(len & 0x8000) {\r
2570 isTag = true;\r
2571 len &= 0x7fff;\r
2572 } else {\r
2573 isTag = false;\r
2574 }\r
2575 bufPtr += 2;\r
2576 if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) {\r
39864b0b
M
2577 memcpy(uid, bufPtr + 2, 7);\r
2578 memcpy(atqa, bufPtr + 2 + 7, 2);\r
991f13f2 2579 uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4;\r
39864b0b 2580 sak = bufPtr[11];\r
7906cb41 2581 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",\r
991f13f2 2582 sprint_hex(uid + (7 - uid_len), uid_len),\r
7906cb41
F
2583 atqa[1],\r
2584 atqa[0],\r
991f13f2 2585 sak);\r
d714d3ef 2586 if (wantLogToFile || wantDecrypt) {\r
991f13f2 2587 FillFileNameByUID(logHexFileName, uid + (7 - uid_len), ".log", uid_len);\r
55acbb2a 2588 AddLogCurrentDT(logHexFileName);\r
7906cb41
F
2589 }\r
2590 if (wantDecrypt)\r
3fe4ff4f 2591 mfTraceInit(uid, atqa, sak, wantSaveToEmlFile);\r
39864b0b
M
2592 } else {\r
2593 PrintAndLog("%s(%d):%s", isTag ? "TAG":"RDR", num, sprint_hex(bufPtr, len));\r
7906cb41 2594 if (wantLogToFile)\r
3fe4ff4f 2595 AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len);\r
7906cb41 2596 if (wantDecrypt)\r
3fe4ff4f 2597 mfTraceDecode(bufPtr, len, wantSaveToEmlFile);\r
7906cb41 2598 num++;\r
39864b0b
M
2599 }\r
2600 bufPtr += len;\r
6a1f2d82 2601 bufPtr += ((len-1)/8+1); // ignore parity\r
39864b0b 2602 }\r
f71f4deb 2603 pckNum = 0;\r
39864b0b 2604 }\r
3fe4ff4f 2605 } // resp not NULL\r
39864b0b 2606 } // while (true)\r
f71f4deb 2607\r
2608 free(buf);\r
8ec06f5e
OM
2609 \r
2610 msleep(300); // wait for exiting arm side.\r
2611 PrintAndLog("Done.");\r
d714d3ef 2612 return 0;\r
b62a5a84
M
2613}\r
2614\r
1a5a73ab 2615//needs nt, ar, at, Data to decrypt\r
2616int CmdDecryptTraceCmds(const char *Cmd){\r
2617 uint8_t data[50];\r
2618 int len = 0;\r
2619 param_gethex_ex(Cmd,3,data,&len);\r
2620 return tryDecryptWord(param_get32ex(Cmd,0,0,16),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16),data,len/2);\r
2621}\r
f71f4deb 2622\r
26fdb4ab 2623static command_t CommandTable[] =\r
9ca155ba 2624{\r
c48c4d78 2625 {"help", CmdHelp, 1, "This help"},\r
2626 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},\r
2627 {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"},\r
2628 {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"},\r
2629 {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"},\r
2630 {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"},\r
2631 {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"},\r
2632 {"chk", CmdHF14AMfChk, 0, "Test block keys"},\r
2633 {"mifare", CmdHF14AMifare, 0, "Read parity error messages."},\r
2634 {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"},\r
2635 {"nested", CmdHF14AMfNested, 0, "Test nested authentication"},\r
2636 {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"},\r
2637 {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"},\r
2638 {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"},\r
2639 {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"},\r
2640 {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"},\r
2641 {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"},\r
2642 {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"},\r
2643 {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"},\r
2644 {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"},\r
3a05a1e7 2645 {"cwipe", CmdHF14AMfCWipe, 0, "Wipe magic Chinese card"},\r
c48c4d78 2646 {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"},\r
2647 {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"},\r
2648 {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"},\r
2649 {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"},\r
2650 {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"},\r
2651 {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"},\r
2652 {"decrypt", CmdDecryptTraceCmds, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},\r
2653 {NULL, NULL, 0, NULL}\r
9ca155ba
M
2654};\r
2655\r
2656int CmdHFMF(const char *Cmd)\r
2657{\r
2658 // flush\r
7dd1908b 2659 WaitForResponseTimeout(CMD_ACK,NULL,100);\r
9ca155ba
M
2660\r
2661 CmdsParse(CommandTable, Cmd);\r
2662 return 0;\r
2663}\r
2664\r
2665int CmdHelp(const char *Cmd)\r
2666{\r
2667 CmdsHelp(CommandTable);\r
2668 return 0;\r
2669}\r
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