1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2011,2012 Merlok
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE commands
9 //-----------------------------------------------------------------------------
18 #include "proxmark3.h"
20 #include "cmdhfmfhard.h"
22 #include "util_posix.h"
25 #include "mifarehost.h"
28 #include "hardnested/hardnested_bf_core.h"
30 #define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up
32 static int CmdHelp(const char *Cmd
);
34 int CmdHF14AMifare(const char *Cmd
)
38 isOK
= mfDarkside(&key
);
40 case -1 : PrintAndLog("Button pressed. Aborted."); return 1;
41 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)."); return 1;
42 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable)."); return 1;
43 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
44 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;
45 case -5 : PrintAndLog("Aborted via keyboard."); return 1;
46 default : PrintAndLog("Found valid key:%012" PRIx64
"\n", key
);
54 int CmdHF14AMfWrBl(const char *Cmd
)
58 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
59 uint8_t bldata
[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
64 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
65 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
69 blockNo
= param_get8(Cmd
, 0);
70 cmdp
= param_getchar(Cmd
, 1);
72 PrintAndLog("Key type must be A or B");
75 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
76 if (param_gethex(Cmd
, 2, key
, 12)) {
77 PrintAndLog("Key must include 12 HEX symbols");
80 if (param_gethex(Cmd
, 3, bldata
, 32)) {
81 PrintAndLog("Block data must include 32 HEX symbols");
84 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
85 PrintAndLog("--data: %s", sprint_hex(bldata
, 16));
87 UsbCommand c
= {CMD_MIFARE_WRITEBL
, {blockNo
, keyType
, 0}};
88 memcpy(c
.d
.asBytes
, key
, 6);
89 memcpy(c
.d
.asBytes
+ 10, bldata
, 16);
93 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
94 uint8_t isOK
= resp
.arg
[0] & 0xff;
95 PrintAndLog("isOk:%02x", isOK
);
97 PrintAndLog("Command execute timeout");
103 int CmdHF14AMfRdBl(const char *Cmd
)
107 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
113 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
114 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
118 blockNo
= param_get8(Cmd
, 0);
119 cmdp
= param_getchar(Cmd
, 1);
121 PrintAndLog("Key type must be A or B");
124 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
125 if (param_gethex(Cmd
, 2, key
, 12)) {
126 PrintAndLog("Key must include 12 HEX symbols");
129 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
131 UsbCommand c
= {CMD_MIFARE_READBL
, {blockNo
, keyType
, 0}};
132 memcpy(c
.d
.asBytes
, key
, 6);
136 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
137 uint8_t isOK
= resp
.arg
[0] & 0xff;
138 uint8_t *data
= resp
.d
.asBytes
;
141 PrintAndLog("isOk:%02x data:%s", isOK
, sprint_hex(data
, 16));
143 PrintAndLog("isOk:%02x", isOK
);
145 PrintAndLog("Command execute timeout");
151 int CmdHF14AMfRdSc(const char *Cmd
)
154 uint8_t sectorNo
= 0;
156 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
158 uint8_t *data
= NULL
;
162 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
163 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
167 sectorNo
= param_get8(Cmd
, 0);
169 PrintAndLog("Sector number must be less than 40");
172 cmdp
= param_getchar(Cmd
, 1);
173 if (cmdp
!= 'a' && cmdp
!= 'A' && cmdp
!= 'b' && cmdp
!= 'B') {
174 PrintAndLog("Key type must be A or B");
177 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
178 if (param_gethex(Cmd
, 2, key
, 12)) {
179 PrintAndLog("Key must include 12 HEX symbols");
182 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo
, keyType
?'B':'A', sprint_hex(key
, 6));
184 UsbCommand c
= {CMD_MIFARE_READSC
, {sectorNo
, keyType
, 0}};
185 memcpy(c
.d
.asBytes
, key
, 6);
190 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
191 isOK
= resp
.arg
[0] & 0xff;
192 data
= resp
.d
.asBytes
;
194 PrintAndLog("isOk:%02x", isOK
);
196 for (i
= 0; i
< (sectorNo
<32?3:15); i
++) {
197 PrintAndLog("data : %s", sprint_hex(data
+ i
* 16, 16));
199 PrintAndLog("trailer: %s", sprint_hex(data
+ (sectorNo
<32?3:15) * 16, 16));
202 PrintAndLog("Command execute timeout");
208 uint8_t FirstBlockOfSector(uint8_t sectorNo
)
213 return 32 * 4 + (sectorNo
- 32) * 16;
217 uint8_t NumBlocksPerSector(uint8_t sectorNo
)
226 static int ParamCardSizeSectors(const char c
) {
229 case '0' : numBlocks
= 5; break;
230 case '2' : numBlocks
= 32; break;
231 case '4' : numBlocks
= 40; break;
232 default: numBlocks
= 16;
237 static int ParamCardSizeBlocks(const char c
) {
238 int numBlocks
= 16 * 4;
240 case '0' : numBlocks
= 5 * 4; break;
241 case '2' : numBlocks
= 32 * 4; break;
242 case '4' : numBlocks
= 32 * 4 + 8 * 16; break;
243 default: numBlocks
= 16 * 4;
248 int CmdHF14AMfDump(const char *Cmd
)
250 uint8_t sectorNo
, blockNo
;
254 uint8_t rights
[40][4];
255 uint8_t carddata
[256][16];
256 uint8_t numSectors
= 16;
263 char cmdp
= param_getchar(Cmd
, 0);
264 numSectors
= ParamCardSizeSectors(cmdp
);
266 if (strlen(Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H') {
267 PrintAndLog("Usage: hf mf dump [card memory]");
268 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
270 PrintAndLog("Samples: hf mf dump");
271 PrintAndLog(" hf mf dump 4");
275 if ((fin
= fopen("dumpkeys.bin","rb")) == NULL
) {
276 PrintAndLog("Could not find file dumpkeys.bin");
280 // Read keys A from file
281 for (sectorNo
=0; sectorNo
<numSectors
; sectorNo
++) {
282 size_t bytes_read
= fread(keyA
[sectorNo
], 1, 6, fin
);
283 if (bytes_read
!= 6) {
284 PrintAndLog("File reading error.");
290 // Read keys B from file
291 for (sectorNo
=0; sectorNo
<numSectors
; sectorNo
++) {
292 size_t bytes_read
= fread(keyB
[sectorNo
], 1, 6, fin
);
293 if (bytes_read
!= 6) {
294 PrintAndLog("File reading error.");
302 PrintAndLog("|-----------------------------------------|");
303 PrintAndLog("|------ Reading sector access bits...-----|");
304 PrintAndLog("|-----------------------------------------|");
306 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
307 for (tries
= 0; tries
< 3; tries
++) {
308 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 0, 0}};
309 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
312 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
313 uint8_t isOK
= resp
.arg
[0] & 0xff;
314 uint8_t *data
= resp
.d
.asBytes
;
316 rights
[sectorNo
][0] = ((data
[7] & 0x10)>>2) | ((data
[8] & 0x1)<<1) | ((data
[8] & 0x10)>>4); // C1C2C3 for data area 0
317 rights
[sectorNo
][1] = ((data
[7] & 0x20)>>3) | ((data
[8] & 0x2)<<0) | ((data
[8] & 0x20)>>5); // C1C2C3 for data area 1
318 rights
[sectorNo
][2] = ((data
[7] & 0x40)>>4) | ((data
[8] & 0x4)>>1) | ((data
[8] & 0x40)>>6); // C1C2C3 for data area 2
319 rights
[sectorNo
][3] = ((data
[7] & 0x80)>>5) | ((data
[8] & 0x8)>>2) | ((data
[8] & 0x80)>>7); // C1C2C3 for sector trailer
321 } else if (tries
== 2) { // on last try set defaults
322 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo
);
323 rights
[sectorNo
][0] = rights
[sectorNo
][1] = rights
[sectorNo
][2] = 0x00;
324 rights
[sectorNo
][3] = 0x01;
327 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo
);
328 rights
[sectorNo
][0] = rights
[sectorNo
][1] = rights
[sectorNo
][2] = 0x00;
329 rights
[sectorNo
][3] = 0x01;
334 PrintAndLog("|-----------------------------------------|");
335 PrintAndLog("|----- Dumping all blocks to file... -----|");
336 PrintAndLog("|-----------------------------------------|");
339 for (sectorNo
= 0; isOK
&& sectorNo
< numSectors
; sectorNo
++) {
340 for (blockNo
= 0; isOK
&& blockNo
< NumBlocksPerSector(sectorNo
); blockNo
++) {
341 bool received
= false;
342 for (tries
= 0; tries
< 3; tries
++) {
343 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
344 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 0, 0}};
345 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
347 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
348 } else { // data block. Check if it can be read with key A or key B
349 uint8_t data_area
= sectorNo
<32?blockNo
:blockNo
/5;
350 if ((rights
[sectorNo
][data_area
] == 0x03) || (rights
[sectorNo
][data_area
] == 0x05)) { // only key B would work
351 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 1, 0}};
352 memcpy(c
.d
.asBytes
, keyB
[sectorNo
], 6);
354 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
355 } else if (rights
[sectorNo
][data_area
] == 0x07) { // no key would work
357 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo
, blockNo
);
359 } else { // key A would work
360 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 0, 0}};
361 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
363 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
367 isOK
= resp
.arg
[0] & 0xff;
373 isOK
= resp
.arg
[0] & 0xff;
374 uint8_t *data
= resp
.d
.asBytes
;
375 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer. Fill in the keys.
376 data
[0] = (keyA
[sectorNo
][0]);
377 data
[1] = (keyA
[sectorNo
][1]);
378 data
[2] = (keyA
[sectorNo
][2]);
379 data
[3] = (keyA
[sectorNo
][3]);
380 data
[4] = (keyA
[sectorNo
][4]);
381 data
[5] = (keyA
[sectorNo
][5]);
382 data
[10] = (keyB
[sectorNo
][0]);
383 data
[11] = (keyB
[sectorNo
][1]);
384 data
[12] = (keyB
[sectorNo
][2]);
385 data
[13] = (keyB
[sectorNo
][3]);
386 data
[14] = (keyB
[sectorNo
][4]);
387 data
[15] = (keyB
[sectorNo
][5]);
390 memcpy(carddata
[FirstBlockOfSector(sectorNo
) + blockNo
], data
, 16);
391 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo
, sectorNo
);
393 PrintAndLog("Could not read block %2d of sector %2d", blockNo
, sectorNo
);
399 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo
, sectorNo
);
406 if ((fout
= fopen("dumpdata.bin","wb")) == NULL
) {
407 PrintAndLog("Could not create file name dumpdata.bin");
410 uint16_t numblocks
= FirstBlockOfSector(numSectors
- 1) + NumBlocksPerSector(numSectors
- 1);
411 fwrite(carddata
, 1, 16*numblocks
, fout
);
413 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks
, 16*numblocks
);
419 int CmdHF14AMfRestore(const char *Cmd
)
421 uint8_t sectorNo
,blockNo
;
423 uint8_t key
[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
424 uint8_t bldata
[16] = {0x00};
432 char cmdp
= param_getchar(Cmd
, 0);
434 case '0' : numSectors
= 5; break;
436 case '\0': numSectors
= 16; break;
437 case '2' : numSectors
= 32; break;
438 case '4' : numSectors
= 40; break;
439 default: numSectors
= 16;
442 if (strlen(Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H') {
443 PrintAndLog("Usage: hf mf restore [card memory]");
444 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
446 PrintAndLog("Samples: hf mf restore");
447 PrintAndLog(" hf mf restore 4");
451 if ((fkeys
= fopen("dumpkeys.bin","rb")) == NULL
) {
452 PrintAndLog("Could not find file dumpkeys.bin");
456 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
457 size_t bytes_read
= fread(keyA
[sectorNo
], 1, 6, fkeys
);
458 if (bytes_read
!= 6) {
459 PrintAndLog("File reading error (dumpkeys.bin).");
465 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
466 size_t bytes_read
= fread(keyB
[sectorNo
], 1, 6, fkeys
);
467 if (bytes_read
!= 6) {
468 PrintAndLog("File reading error (dumpkeys.bin).");
476 if ((fdump
= fopen("dumpdata.bin","rb")) == NULL
) {
477 PrintAndLog("Could not find file dumpdata.bin");
480 PrintAndLog("Restoring dumpdata.bin to card");
482 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
483 for(blockNo
= 0; blockNo
< NumBlocksPerSector(sectorNo
); blockNo
++) {
484 UsbCommand c
= {CMD_MIFARE_WRITEBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, keyType
, 0}};
485 memcpy(c
.d
.asBytes
, key
, 6);
487 size_t bytes_read
= fread(bldata
, 1, 16, fdump
);
488 if (bytes_read
!= 16) {
489 PrintAndLog("File reading error (dumpdata.bin).");
494 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer
495 bldata
[0] = (keyA
[sectorNo
][0]);
496 bldata
[1] = (keyA
[sectorNo
][1]);
497 bldata
[2] = (keyA
[sectorNo
][2]);
498 bldata
[3] = (keyA
[sectorNo
][3]);
499 bldata
[4] = (keyA
[sectorNo
][4]);
500 bldata
[5] = (keyA
[sectorNo
][5]);
501 bldata
[10] = (keyB
[sectorNo
][0]);
502 bldata
[11] = (keyB
[sectorNo
][1]);
503 bldata
[12] = (keyB
[sectorNo
][2]);
504 bldata
[13] = (keyB
[sectorNo
][3]);
505 bldata
[14] = (keyB
[sectorNo
][4]);
506 bldata
[15] = (keyB
[sectorNo
][5]);
509 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo
) + blockNo
, sprint_hex(bldata
, 16));
511 memcpy(c
.d
.asBytes
+ 10, bldata
, 16);
515 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
516 uint8_t isOK
= resp
.arg
[0] & 0xff;
517 PrintAndLog("isOk:%02x", isOK
);
519 PrintAndLog("Command execute timeout");
528 //----------------------------------------------
530 //----------------------------------------------
532 static void parseParamTDS(const char *Cmd
, const uint8_t indx
, bool *paramT
, bool *paramD
, uint8_t *timeout
) {
534 int len
= param_getlength(Cmd
, indx
);
535 if (len
> 0 && len
< 4){
536 param_getstr(Cmd
, indx
, ctmp3
, sizeof(ctmp3
));
538 *paramT
|= (ctmp3
[0] == 't' || ctmp3
[0] == 'T');
539 *paramD
|= (ctmp3
[0] == 'd' || ctmp3
[0] == 'D');
540 bool paramS1
= *paramT
|| *paramD
;
542 // slow and very slow
543 if (ctmp3
[0] == 's' || ctmp3
[0] == 'S' || ctmp3
[1] == 's' || ctmp3
[1] == 'S') {
544 *timeout
= 11; // slow
546 if (!paramS1
&& (ctmp3
[1] == 's' || ctmp3
[1] == 'S')) {
547 *timeout
= 53; // very slow
549 if (paramS1
&& (ctmp3
[2] == 's' || ctmp3
[2] == 'S')) {
550 *timeout
= 53; // very slow
556 int CmdHF14AMfNested(const char *Cmd
)
558 int i
, j
, res
, iterations
;
559 sector_t
*e_sector
= NULL
;
562 uint8_t trgBlockNo
= 0;
563 uint8_t trgKeyType
= 0;
564 uint8_t SectorsCnt
= 0;
565 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
566 uint8_t keyBlock
[MifareDefaultKeysSize
* 6];
568 // timeout in units. (ms * 106)/10 or us*0.0106
569 uint8_t btimeout14a
= MF_CHKKEYS_DEFTIMEOUT
; // fast by default
571 bool autosearchKey
= false;
573 bool transferToEml
= false;
574 bool createDumpFile
= false;
576 uint8_t standart
[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
577 uint8_t tempkey
[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
582 PrintAndLog("Usage:");
583 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]");
584 PrintAndLog(" all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]");
585 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
586 PrintAndLog(" <target block number> <target key A/B> [t]");
588 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
589 PrintAndLog("t - transfer keys to emulator memory");
590 PrintAndLog("d - write keys to binary file dumpkeys.bin");
591 PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)");
592 PrintAndLog("ss - Very slow (5ms) check keys");
594 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
595 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
596 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
597 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
598 PrintAndLog(" sample5: hf mf nested 1 * t");
599 PrintAndLog(" sample6: hf mf nested 1 * ss");
604 cmdp
= param_getchar(Cmd
, 0);
605 if (cmdp
== 'o' || cmdp
== 'O') {
609 SectorsCnt
= ParamCardSizeSectors(cmdp
);
612 // <block number>. number or autosearch key (*)
613 if (param_getchar(Cmd
, 1) == '*') {
614 autosearchKey
= true;
616 parseParamTDS(Cmd
, 2, &transferToEml
, &createDumpFile
, &btimeout14a
);
618 PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us",
619 SectorsCnt
, transferToEml
?'y':'n', createDumpFile
?'y':'n', ((int)btimeout14a
* 10000) / 106);
621 blockNo
= param_get8(Cmd
, 1);
623 ctmp
= param_getchar(Cmd
, 2);
624 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
625 PrintAndLog("Key type must be A or B");
629 if (ctmp
!= 'A' && ctmp
!= 'a')
632 if (param_gethex(Cmd
, 3, key
, 12)) {
633 PrintAndLog("Key must include 12 HEX symbols");
637 // check if we can authenticate to sector
638 res
= mfCheckKeys(blockNo
, keyType
, true, 1, key
, &key64
);
640 PrintAndLog("Can't authenticate to block:%3d key type:%c key:%s", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
646 trgBlockNo
= param_get8(Cmd
, 4);
648 ctmp
= param_getchar(Cmd
, 5);
649 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
650 PrintAndLog("Target key type must be A or B");
653 if (ctmp
!= 'A' && ctmp
!= 'a')
656 parseParamTDS(Cmd
, 6, &transferToEml
, &createDumpFile
, &btimeout14a
);
658 parseParamTDS(Cmd
, 4, &transferToEml
, &createDumpFile
, &btimeout14a
);
661 PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us",
662 SectorsCnt
, blockNo
, keyType
?'B':'A', transferToEml
?'y':'n', createDumpFile
?'y':'n', ((int)btimeout14a
* 10000) / 106);
666 if (cmdp
== 'o') { // ------------------------------------ one sector working
667 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo
, trgKeyType
?'B':'A');
668 int16_t isOK
= mfnested(blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, keyBlock
, true);
671 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
672 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
673 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
674 default : PrintAndLog("Unknown Error.\n");
678 key64
= bytes_to_num(keyBlock
, 6);
680 PrintAndLog("Found valid key:%012" PRIx64
, key64
);
682 // transfer key to the emulator
684 uint8_t sectortrailer
;
685 if (trgBlockNo
< 32*4) { // 4 block sector
686 sectortrailer
= (trgBlockNo
& 0x03) + 3;
687 } else { // 16 block sector
688 sectortrailer
= (trgBlockNo
& 0x0f) + 15;
690 mfEmlGetMem(keyBlock
, sectortrailer
, 1);
693 num_to_bytes(key64
, 6, keyBlock
);
695 num_to_bytes(key64
, 6, &keyBlock
[10]);
696 mfEmlSetMem(keyBlock
, sectortrailer
, 1);
697 PrintAndLog("Key transferred to emulator memory.");
700 PrintAndLog("No valid key found");
703 else { // ------------------------------------ multiple sectors working
705 msclock1
= msclock();
707 e_sector
= calloc(SectorsCnt
, sizeof(sector_t
));
708 if (e_sector
== NULL
) return 1;
710 //test current key and additional standard keys first
711 for (int defaultKeyCounter
= 0; defaultKeyCounter
< MifareDefaultKeysSize
; defaultKeyCounter
++){
712 num_to_bytes(MifareDefaultKeys
[defaultKeyCounter
], 6, (uint8_t*)(keyBlock
+ defaultKeyCounter
* 6));
715 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt
);
716 mfCheckKeysSec(SectorsCnt
, 2, btimeout14a
, true, MifareDefaultKeysSize
, keyBlock
, e_sector
);
718 // get known key from array
719 bool keyFound
= false;
721 for (i
= 0; i
< SectorsCnt
; i
++) {
722 for (j
= 0; j
< 2; j
++) {
723 if (e_sector
[i
].foundKey
[j
]) {
727 num_to_bytes(e_sector
[i
].Key
[j
], 6, key
);
736 // Can't found a key....
738 PrintAndLog("Can't found any of the known keys.");
741 PrintAndLog("--auto key. block no:%3d, key type:%c key:%s", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
746 PrintAndLog("nested...");
747 bool calibrate
= true;
748 for (i
= 0; i
< NESTED_SECTOR_RETRY
; i
++) {
749 for (uint8_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
750 for (trgKeyType
= 0; trgKeyType
< 2; trgKeyType
++) {
751 if (e_sector
[sectorNo
].foundKey
[trgKeyType
]) continue;
752 PrintAndLog("-----------------------------------------------");
753 int16_t isOK
= mfnested(blockNo
, keyType
, key
, FirstBlockOfSector(sectorNo
), trgKeyType
, keyBlock
, calibrate
);
756 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
757 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
758 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
759 default : PrintAndLog("Unknown Error.\n");
769 key64
= bytes_to_num(keyBlock
, 6);
771 PrintAndLog("Found valid key:%012" PRIx64
, key64
);
772 e_sector
[sectorNo
].foundKey
[trgKeyType
] = 1;
773 e_sector
[sectorNo
].Key
[trgKeyType
] = key64
;
775 // try to check this key as a key to the other sectors
776 mfCheckKeysSec(SectorsCnt
, 2, btimeout14a
, true, 1, keyBlock
, e_sector
);
782 // print nested statistic
783 PrintAndLog("\n\n-----------------------------------------------\nNested statistic:\nIterations count: %d", iterations
);
784 PrintAndLog("Time in nested: %1.3f (%1.3f sec per key)", ((float)(msclock() - msclock1
))/1000.0, ((float)(msclock() - msclock1
))/iterations
/1000.0);
787 PrintAndLog("|---|----------------|---|----------------|---|");
788 PrintAndLog("|sec|key A |res|key B |res|");
789 PrintAndLog("|---|----------------|---|----------------|---|");
790 for (i
= 0; i
< SectorsCnt
; i
++) {
791 PrintAndLog("|%03d| %012" PRIx64
" | %d | %012" PRIx64
" | %d |", i
,
792 e_sector
[i
].Key
[0], e_sector
[i
].foundKey
[0], e_sector
[i
].Key
[1], e_sector
[i
].foundKey
[1]);
794 PrintAndLog("|---|----------------|---|----------------|---|");
796 // transfer keys to the emulator memory
798 for (i
= 0; i
< SectorsCnt
; i
++) {
799 mfEmlGetMem(keyBlock
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1);
800 if (e_sector
[i
].foundKey
[0])
801 num_to_bytes(e_sector
[i
].Key
[0], 6, keyBlock
);
802 if (e_sector
[i
].foundKey
[1])
803 num_to_bytes(e_sector
[i
].Key
[1], 6, &keyBlock
[10]);
804 mfEmlSetMem(keyBlock
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1);
806 PrintAndLog("Keys transferred to emulator memory.");
810 if (createDumpFile
) {
811 if ((fkeys
= fopen("dumpkeys.bin","wb")) == NULL
) {
812 PrintAndLog("Could not create file dumpkeys.bin");
816 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
817 for(i
=0; i
<SectorsCnt
; i
++) {
818 if (e_sector
[i
].foundKey
[0]){
819 num_to_bytes(e_sector
[i
].Key
[0], 6, tempkey
);
820 fwrite ( tempkey
, 1, 6, fkeys
);
823 fwrite ( &standart
, 1, 6, fkeys
);
826 for(i
=0; i
<SectorsCnt
; i
++) {
827 if (e_sector
[i
].foundKey
[1]){
828 num_to_bytes(e_sector
[i
].Key
[1], 6, tempkey
);
829 fwrite ( tempkey
, 1, 6, fkeys
);
832 fwrite ( &standart
, 1, 6, fkeys
);
844 int CmdHF14AMfNestedHard(const char *Cmd
)
848 uint8_t trgBlockNo
= 0;
849 uint8_t trgKeyType
= 0;
850 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
851 uint8_t trgkey
[6] = {0, 0, 0, 0, 0, 0};
854 ctmp
= param_getchar(Cmd
, 0);
856 if (ctmp
!= 'R' && ctmp
!= 'r' && ctmp
!= 'T' && ctmp
!= 't' && strlen(Cmd
) < 20) {
857 PrintAndLog("Usage:");
858 PrintAndLog(" hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>");
859 PrintAndLog(" <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]");
860 PrintAndLog(" or hf mf hardnested r [known target key]");
862 PrintAndLog("Options: ");
863 PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin");
864 PrintAndLog(" s: Slower acquisition (required by some non standard cards)");
865 PrintAndLog(" r: Read nonces.bin and start attack");
866 PrintAndLog(" iX: set type of SIMD instructions. Without this flag programs autodetect it.");
867 PrintAndLog(" i5: AVX512");
868 PrintAndLog(" i2: AVX2");
869 PrintAndLog(" ia: AVX");
870 PrintAndLog(" is: SSE2");
871 PrintAndLog(" im: MMX");
872 PrintAndLog(" in: none (use CPU regular instruction set)");
874 PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A");
875 PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w");
876 PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s");
877 PrintAndLog(" sample4: hf mf hardnested r");
879 PrintAndLog("Add the known target key to check if it is present in the remaining key space:");
880 PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF");
884 bool know_target_key
= false;
885 bool nonce_file_read
= false;
886 bool nonce_file_write
= false;
892 if (ctmp
== 'R' || ctmp
== 'r') {
893 nonce_file_read
= true;
895 if (!param_gethex(Cmd
, 1, trgkey
, 12)) {
896 know_target_key
= true;
899 } else if (ctmp
== 'T' || ctmp
== 't') {
900 tests
= param_get32ex(Cmd
, 1, 100, 10);
902 if (!param_gethex(Cmd
, 2, trgkey
, 12)) {
903 know_target_key
= true;
907 blockNo
= param_get8(Cmd
, 0);
908 ctmp
= param_getchar(Cmd
, 1);
909 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
910 PrintAndLog("Key type must be A or B");
913 if (ctmp
!= 'A' && ctmp
!= 'a') {
917 if (param_gethex(Cmd
, 2, key
, 12)) {
918 PrintAndLog("Key must include 12 HEX symbols");
922 trgBlockNo
= param_get8(Cmd
, 3);
923 ctmp
= param_getchar(Cmd
, 4);
924 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
925 PrintAndLog("Target key type must be A or B");
928 if (ctmp
!= 'A' && ctmp
!= 'a') {
934 if (!param_gethex(Cmd
, 5, trgkey
, 12)) {
935 know_target_key
= true;
940 while ((ctmp
= param_getchar(Cmd
, i
))) {
941 if (ctmp
== 's' || ctmp
== 'S') {
943 } else if (ctmp
== 'w' || ctmp
== 'W') {
944 nonce_file_write
= true;
945 } else if (param_getlength(Cmd
, i
) == 2 && ctmp
== 'i') {
948 PrintAndLog("Possible options are w , s and/or iX");
955 SetSIMDInstr(SIMD_AUTO
);
957 while ((ctmp
= param_getchar(Cmd
, iindx
))) {
958 if (param_getlength(Cmd
, iindx
) == 2 && ctmp
== 'i') {
959 switch(param_getchar_indx(Cmd
, 1, iindx
)) {
961 SetSIMDInstr(SIMD_AVX512
);
964 SetSIMDInstr(SIMD_AVX2
);
967 SetSIMDInstr(SIMD_AVX
);
970 SetSIMDInstr(SIMD_SSE2
);
973 SetSIMDInstr(SIMD_MMX
);
976 SetSIMDInstr(SIMD_NONE
);
979 PrintAndLog("Unknown SIMD type. %c", param_getchar_indx(Cmd
, 1, iindx
));
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 ",
990 trgkey
[0], trgkey
[1], trgkey
[2], trgkey
[3], trgkey
[4], trgkey
[5],
991 know_target_key
?"":" (not set)",
992 nonce_file_write
?"write":nonce_file_read
?"read":"none",
996 int16_t isOK
= mfnestedhard(blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, know_target_key
?trgkey
:NULL
, nonce_file_read
, nonce_file_write
, slow
, tests
);
1000 case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
1001 case 2 : PrintAndLog("Button pressed. Aborted.\n"); break;
1011 int CmdHF14AMfChk(const char *Cmd
)
1013 if (strlen(Cmd
)<3) {
1014 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d|s|ss] [<key (12 hex symbols)>] [<dic (*.dic)>]");
1015 PrintAndLog(" * - all sectors");
1016 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
1017 PrintAndLog("d - write keys to binary file\n");
1018 PrintAndLog("t - write keys to emulator memory");
1019 PrintAndLog("s - slow execute. timeout 1ms");
1020 PrintAndLog("ss- very slow execute. timeout 5ms");
1021 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
1022 PrintAndLog(" hf mf chk *1 ? t");
1023 PrintAndLog(" hf mf chk *1 ? d");
1024 PrintAndLog(" hf mf chk *1 ? s");
1025 PrintAndLog(" hf mf chk *1 ? dss");
1030 char filename
[FILE_PATH_SIZE
]={0};
1032 uint8_t *keyBlock
= NULL
, *p
;
1033 uint16_t stKeyBlock
= 20;
1039 char ctmp3
[3] = {0x00};
1040 uint8_t blockNo
= 0;
1041 uint8_t SectorsCnt
= 0;
1042 uint8_t keyType
= 0;
1044 uint32_t timeout14a
= 0; // timeout in us
1045 bool param3InUse
= false;
1047 int transferToEml
= 0;
1048 int createDumpFile
= 0;
1050 sector_t
*e_sector
= NULL
;
1052 keyBlock
= calloc(stKeyBlock
, 6);
1053 if (keyBlock
== NULL
) return 1;
1055 int defaultKeysSize
= MifareDefaultKeysSize
;
1056 for (int defaultKeyCounter
= 0; defaultKeyCounter
< defaultKeysSize
; defaultKeyCounter
++){
1057 num_to_bytes(MifareDefaultKeys
[defaultKeyCounter
], 6, (uint8_t*)(keyBlock
+ defaultKeyCounter
* 6));
1060 if (param_getchar(Cmd
, 0)=='*') {
1061 SectorsCnt
= ParamCardSizeSectors(param_getchar(Cmd
+ 1, 0));
1064 blockNo
= param_get8(Cmd
, 0);
1066 ctmp
= param_getchar(Cmd
, 1);
1067 clen
= param_getlength(Cmd
, 1);
1080 PrintAndLog("Key type must be A , B or ?");
1086 // transfer to emulator & create dump file
1087 ctmp
= param_getchar(Cmd
, 2);
1088 clen
= param_getlength(Cmd
, 2);
1089 if (clen
== 1 && (ctmp
== 't' || ctmp
== 'T')) transferToEml
= 1;
1090 if (clen
== 1 && (ctmp
== 'd' || ctmp
== 'D')) createDumpFile
= 1;
1092 param3InUse
= transferToEml
| createDumpFile
;
1094 timeout14a
= 500; // fast by default
1095 // double parameters - ts, ds
1096 clen
= param_getlength(Cmd
, 2);
1097 if (clen
== 2 || clen
== 3){
1098 param_getstr(Cmd
, 2, ctmp3
, sizeof(ctmp3
));
1102 if (ctmp
== 's' || ctmp
== 'S') {
1103 timeout14a
= 1000; // slow
1104 if (!param3InUse
&& clen
== 2 && (ctmp3
[1] == 's' || ctmp3
[1] == 'S')) {
1105 timeout14a
= 5000; // very slow
1107 if (param3InUse
&& clen
== 3 && (ctmp3
[2] == 's' || ctmp3
[2] == 'S')) {
1108 timeout14a
= 5000; // very slow
1113 for (i
= param3InUse
; param_getchar(Cmd
, 2 + i
); i
++) {
1114 if (!param_gethex(Cmd
, 2 + i
, keyBlock
+ 6 * keycnt
, 12)) {
1115 if ( stKeyBlock
- keycnt
< 2) {
1116 p
= realloc(keyBlock
, 6*(stKeyBlock
+=10));
1118 PrintAndLog("Cannot allocate memory for Keys");
1124 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt
,
1125 (keyBlock
+ 6*keycnt
)[0],(keyBlock
+ 6*keycnt
)[1], (keyBlock
+ 6*keycnt
)[2],
1126 (keyBlock
+ 6*keycnt
)[3], (keyBlock
+ 6*keycnt
)[4], (keyBlock
+ 6*keycnt
)[5], 6);
1129 // May be a dic file
1130 if ( param_getstr(Cmd
, 2 + i
, filename
, sizeof(filename
)) >= FILE_PATH_SIZE
) {
1131 PrintAndLog("File name too long");
1136 if ( (f
= fopen( filename
, "r")) ) {
1137 while( fgets(buf
, sizeof(buf
), f
) ){
1138 if (strlen(buf
) < 12 || buf
[11] == '\n')
1141 while (fgetc(f
) != '\n' && !feof(f
)) ; //goto next line
1143 if( buf
[0]=='#' ) continue; //The line start with # is comment, skip
1145 if (!isxdigit((unsigned char)buf
[0])){
1146 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf
);
1152 if ( stKeyBlock
- keycnt
< 2) {
1153 p
= realloc(keyBlock
, 6*(stKeyBlock
+=10));
1155 PrintAndLog("Cannot allocate memory for defKeys");
1162 memset(keyBlock
+ 6 * keycnt
, 0, 6);
1163 num_to_bytes(strtoll(buf
, NULL
, 16), 6, keyBlock
+ 6*keycnt
);
1164 PrintAndLog("chk custom key[%2d] %012" PRIx64
, keycnt
, bytes_to_num(keyBlock
+ 6*keycnt
, 6));
1166 memset(buf
, 0, sizeof(buf
));
1170 PrintAndLog("File: %s: not found or locked.", filename
);
1178 // fill with default keys
1180 PrintAndLog("No key specified, trying default keys");
1181 for (;keycnt
< defaultKeysSize
; keycnt
++)
1182 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt
,
1183 (keyBlock
+ 6*keycnt
)[0],(keyBlock
+ 6*keycnt
)[1], (keyBlock
+ 6*keycnt
)[2],
1184 (keyBlock
+ 6*keycnt
)[3], (keyBlock
+ 6*keycnt
)[4], (keyBlock
+ 6*keycnt
)[5], 6);
1187 // initialize storage for found keys
1188 e_sector
= calloc(SectorsCnt
, sizeof(sector_t
));
1189 if (e_sector
== NULL
) return 1;
1190 for (uint8_t keyAB
= 0; keyAB
< 2; keyAB
++) {
1191 for (uint16_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
1192 e_sector
[sectorNo
].Key
[keyAB
] = 0xffffffffffff;
1193 e_sector
[sectorNo
].foundKey
[keyAB
] = 0;
1198 bool foundAKey
= false;
1199 uint32_t max_keys
= keycnt
> USB_CMD_DATA_SIZE
/ 6 ? USB_CMD_DATA_SIZE
/ 6 : keycnt
;
1201 PrintAndLog("To cancel this operation press the button on the proxmark...");
1203 for (uint32_t c
= 0; c
< keycnt
; c
+= max_keys
) {
1205 uint32_t size
= keycnt
-c
> max_keys
? max_keys
: keycnt
-c
;
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
1217 PrintAndLog("Command execute timeout");
1221 int keyAB
= keyType
;
1223 for (uint32_t c
= 0; c
< keycnt
; c
+=max_keys
) {
1225 uint32_t size
= keycnt
-c
> max_keys
? max_keys
: keycnt
-c
;
1226 res
= mfCheckKeys(blockNo
, keyAB
& 0x01, true, size
, &keyBlock
[6 * c
], &key64
);
1230 PrintAndLog("Found valid key:[%d:%c]%012" PRIx64
, blockNo
, (keyAB
& 0x01)?'B':'A', key64
);
1234 PrintAndLog("Command execute timeout");
1237 } while(--keyAB
> 0);
1244 PrintAndLog("|---|----------------|---|----------------|---|");
1245 PrintAndLog("|sec|key A |res|key B |res|");
1246 PrintAndLog("|---|----------------|---|----------------|---|");
1247 for (i
= 0; i
< SectorsCnt
; i
++) {
1248 PrintAndLog("|%03d| %012" PRIx64
" | %d | %012" PRIx64
" | %d |", i
,
1249 e_sector
[i
].Key
[0], e_sector
[i
].foundKey
[0], e_sector
[i
].Key
[1], e_sector
[i
].foundKey
[1]);
1251 PrintAndLog("|---|----------------|---|----------------|---|");
1255 PrintAndLog("No valid keys found.");
1258 if (transferToEml
) {
1260 for (uint16_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
1261 if (e_sector
[sectorNo
].foundKey
[0] || e_sector
[sectorNo
].foundKey
[1]) {
1262 mfEmlGetMem(block
, FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 1);
1263 for (uint16_t t
= 0; t
< 2; t
++) {
1264 if (e_sector
[sectorNo
].foundKey
[t
]) {
1265 num_to_bytes(e_sector
[sectorNo
].Key
[t
], 6, block
+ t
* 10);
1268 mfEmlSetMem(block
, FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 1);
1271 PrintAndLog("Found keys have been transferred to the emulator memory");
1274 if (createDumpFile
) {
1275 FILE *fkeys
= fopen("dumpkeys.bin","wb");
1276 if (fkeys
== NULL
) {
1277 PrintAndLog("Could not create file dumpkeys.bin");
1283 for (uint8_t t
= 0; t
< 2; t
++) {
1284 for (uint8_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
1285 num_to_bytes(e_sector
[sectorNo
].Key
[t
], 6, mkey
);
1286 fwrite(mkey
, 1, 6, fkeys
);
1290 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1299 void readerAttack(nonces_t ar_resp
[], bool setEmulatorMem
, bool doStandardAttack
) {
1300 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()
1301 // cannot be more than 7 or it will overrun c.d.asBytes(512)
1307 st_t sector_trailer
[ATTACK_KEY_COUNT
];
1308 memset(sector_trailer
, 0x00, sizeof(sector_trailer
));
1310 uint8_t stSector
[ATTACK_KEY_COUNT
];
1311 memset(stSector
, 0x00, sizeof(stSector
));
1312 uint8_t key_cnt
[ATTACK_KEY_COUNT
];
1313 memset(key_cnt
, 0x00, sizeof(key_cnt
));
1315 for (uint8_t i
= 0; i
<ATTACK_KEY_COUNT
; i
++) {
1316 if (ar_resp
[i
].ar2
> 0) {
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);
1318 if (doStandardAttack
&& mfkey32(ar_resp
[i
], &key
)) {
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));
1321 for (uint8_t ii
= 0; ii
<ATTACK_KEY_COUNT
; ii
++) {
1322 if (key_cnt
[ii
]==0 || stSector
[ii
]==ar_resp
[i
].sector
) {
1323 if (ar_resp
[i
].keytype
==0) {
1325 sector_trailer
[ii
].keyA
= key
;
1326 stSector
[ii
] = ar_resp
[i
].sector
;
1331 sector_trailer
[ii
].keyB
= key
;
1332 stSector
[ii
] = ar_resp
[i
].sector
;
1338 } else if (mfkey32_moebius(ar_resp
[i
+ATTACK_KEY_COUNT
], &key
)) {
1339 uint8_t sectorNum
= ar_resp
[i
+ATTACK_KEY_COUNT
].sector
;
1340 uint8_t keyType
= ar_resp
[i
+ATTACK_KEY_COUNT
].keytype
;
1342 PrintAndLog("M-Found Key%s for sector %02d: [%012" PRIx64
"]"
1343 , keyType
? "B" : "A"
1348 for (uint8_t ii
= 0; ii
<ATTACK_KEY_COUNT
; ii
++) {
1349 if (key_cnt
[ii
]==0 || stSector
[ii
]==sectorNum
) {
1352 sector_trailer
[ii
].keyA
= key
;
1353 stSector
[ii
] = sectorNum
;
1358 sector_trailer
[ii
].keyB
= key
;
1359 stSector
[ii
] = sectorNum
;
1369 //set emulator memory for keys
1370 if (setEmulatorMem
) {
1371 for (uint8_t i
= 0; i
<ATTACK_KEY_COUNT
; i
++) {
1373 uint8_t memBlock
[16];
1374 memset(memBlock
, 0x00, sizeof(memBlock
));
1376 memset(cmd1
,0x00,sizeof(cmd1
));
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));
1378 PrintAndLog("Setting Emulator Memory Block %02d: [%s]",stSector
[i
]*4+3, cmd1
);
1379 if (param_gethex(cmd1
, 0, memBlock
, 32)) {
1380 PrintAndLog("block data must include 32 HEX symbols");
1384 UsbCommand c
= {CMD_MIFARE_EML_MEMSET
, {(stSector
[i
]*4+3), 1, 0}};
1385 memcpy(c
.d
.asBytes
, memBlock
, 16);
1386 clearCommandBuffer();
1392 //un-comment to use as well moebius attack
1393 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {
1394 if (ar_resp[i].ar2 > 0) {
1395 if (tryMfk32_moebius(ar_resp[i], &key)) {
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));
1402 int usage_hf14_mf1ksim(void) {
1403 PrintAndLog("Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x");
1404 PrintAndLog("options:");
1405 PrintAndLog(" h this help");
1406 PrintAndLog(" u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used");
1407 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1408 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1409 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1410 PrintAndLog(" e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)");
1411 PrintAndLog(" f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)");
1412 PrintAndLog(" r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works.");
1413 PrintAndLog("samples:");
1414 PrintAndLog(" hf mf sim u 0a0a0a0a");
1415 PrintAndLog(" hf mf sim u 11223344556677");
1416 PrintAndLog(" hf mf sim u 112233445566778899AA");
1417 PrintAndLog(" hf mf sim f uids.txt");
1418 PrintAndLog(" hf mf sim u 0a0a0a0a e");
1423 int CmdHF14AMf1kSim(const char *Cmd
) {
1425 uint8_t uid
[10] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
1426 uint8_t exitAfterNReads
= 0;
1430 bool setEmulatorMem
= false;
1431 bool attackFromFile
= false;
1433 char filename
[FILE_PATH_SIZE
];
1434 memset(filename
, 0x00, sizeof(filename
));
1439 bool errors
= false;
1441 while(param_getchar(Cmd
, cmdp
) != 0x00) {
1442 switch(param_getchar(Cmd
, cmdp
)) {
1445 setEmulatorMem
= true;
1447 flags
|= FLAG_INTERACTIVE
;
1448 flags
|= FLAG_NR_AR_ATTACK
;
1453 len
= param_getstr(Cmd
, cmdp
+1, filename
, sizeof(filename
));
1455 PrintAndLog("error no filename found");
1458 attackFromFile
= true;
1460 flags
|= FLAG_INTERACTIVE
;
1461 flags
|= FLAG_NR_AR_ATTACK
;
1466 return usage_hf14_mf1ksim();
1469 flags
|= FLAG_INTERACTIVE
;
1474 exitAfterNReads
= param_get8(Cmd
, pnr
+1);
1479 flags
|= FLAG_RANDOM_NONCE
;
1484 param_gethex_ex(Cmd
, cmdp
+1, uid
, &uidlen
);
1486 case 20: flags
= FLAG_10B_UID_IN_DATA
; break; //not complete
1487 case 14: flags
= FLAG_7B_UID_IN_DATA
; break;
1488 case 8: flags
= FLAG_4B_UID_IN_DATA
; break;
1489 default: return usage_hf14_mf1ksim();
1495 flags
|= FLAG_NR_AR_ATTACK
;
1499 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
));
1506 if(errors
) return usage_hf14_mf1ksim();
1509 if (attackFromFile
) {
1512 f
= fopen(filename
, "r");
1514 PrintAndLog("File %s not found or locked", filename
);
1517 PrintAndLog("Loading file and simulating. Press keyboard to abort");
1518 while(!feof(f
) && !ukbhit()){
1519 memset(buf
, 0, sizeof(buf
));
1520 memset(uid
, 0, sizeof(uid
));
1522 if (fgets(buf
, sizeof(buf
), f
) == NULL
) {
1523 if (count
> 0) break;
1525 PrintAndLog("File reading error.");
1529 if(!strlen(buf
) && feof(f
)) break;
1531 uidlen
= strlen(buf
)-1;
1533 case 20: flags
|= FLAG_10B_UID_IN_DATA
; break; //not complete
1534 case 14: flags
|= FLAG_7B_UID_IN_DATA
; break;
1535 case 8: flags
|= FLAG_4B_UID_IN_DATA
; break;
1537 PrintAndLog("uid in file wrong length at %d (length: %d) [%s]",count
, uidlen
, buf
);
1542 for (uint8_t i
= 0; i
< uidlen
; i
+= 2) {
1543 sscanf(&buf
[i
], "%02x", (unsigned int *)&uid
[i
/ 2]);
1546 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort",
1547 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex(uid
,4):
1548 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex(uid
,7):
1549 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex(uid
,10): "N/A"
1550 , exitAfterNReads
, flags
, flags
);
1552 UsbCommand c
= {CMD_SIMULATE_MIFARE_CARD
, {flags
, exitAfterNReads
,0}};
1553 memcpy(c
.d
.asBytes
, uid
, sizeof(uid
));
1554 clearCommandBuffer();
1557 while(! WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1558 //We're waiting only 1.5 s at a time, otherwise we get the
1559 // annoying message about "Waiting for a response... "
1562 nonces_t ar_resp
[ATTACK_KEY_COUNT
*2];
1563 memcpy(ar_resp
, resp
.d
.asBytes
, sizeof(ar_resp
));
1564 // We can skip the standard attack if we have RANDOM_NONCE set.
1565 readerAttack(ar_resp
, setEmulatorMem
, !(flags
& FLAG_RANDOM_NONCE
));
1566 if ((bool)resp
.arg
[1]) {
1567 PrintAndLog("Device button pressed - quitting");
1574 } else { //not from file
1576 PrintAndLog("mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) ",
1577 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex(uid
,4):
1578 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex(uid
,7):
1579 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex(uid
,10): "N/A"
1580 , exitAfterNReads
, flags
, flags
);
1582 UsbCommand c
= {CMD_SIMULATE_MIFARE_CARD
, {flags
, exitAfterNReads
,0}};
1583 memcpy(c
.d
.asBytes
, uid
, sizeof(uid
));
1584 clearCommandBuffer();
1587 if(flags
& FLAG_INTERACTIVE
) {
1588 PrintAndLog("Press pm3-button to abort simulation");
1589 while(! WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1590 //We're waiting only 1.5 s at a time, otherwise we get the
1591 // annoying message about "Waiting for a response... "
1594 if (flags
& FLAG_NR_AR_ATTACK
) {
1595 nonces_t ar_resp
[ATTACK_KEY_COUNT
*2];
1596 memcpy(ar_resp
, resp
.d
.asBytes
, sizeof(ar_resp
));
1597 // We can skip the standard attack if we have RANDOM_NONCE set.
1598 readerAttack(ar_resp
, setEmulatorMem
, !(flags
& FLAG_RANDOM_NONCE
));
1606 int CmdHF14AMfDbg(const char *Cmd
)
1608 int dbgMode
= param_get32ex(Cmd
, 0, 0, 10);
1610 PrintAndLog("Max debug mode parameter is 4 \n");
1613 if (strlen(Cmd
) < 1 || !param_getchar(Cmd
, 0) || dbgMode
> 4) {
1614 PrintAndLog("Usage: hf mf dbg <debug level>");
1615 PrintAndLog(" 0 - no debug messages");
1616 PrintAndLog(" 1 - error messages");
1617 PrintAndLog(" 2 - plus information messages");
1618 PrintAndLog(" 3 - plus debug messages");
1619 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1620 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1624 UsbCommand c
= {CMD_MIFARE_SET_DBGMODE
, {dbgMode
, 0, 0}};
1630 int CmdHF14AMfEGet(const char *Cmd
)
1632 uint8_t blockNo
= 0;
1633 uint8_t data
[16] = {0x00};
1635 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
1636 PrintAndLog("Usage: hf mf eget <block number>");
1637 PrintAndLog(" sample: hf mf eget 0 ");
1641 blockNo
= param_get8(Cmd
, 0);
1644 if (!mfEmlGetMem(data
, blockNo
, 1)) {
1645 PrintAndLog("data[%3d]:%s", blockNo
, sprint_hex(data
, 16));
1647 PrintAndLog("Command execute timeout");
1653 int CmdHF14AMfEClear(const char *Cmd
)
1655 if (param_getchar(Cmd
, 0) == 'h') {
1656 PrintAndLog("Usage: hf mf eclr");
1657 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1661 UsbCommand c
= {CMD_MIFARE_EML_MEMCLR
, {0, 0, 0}};
1667 int CmdHF14AMfESet(const char *Cmd
)
1669 uint8_t memBlock
[16];
1670 uint8_t blockNo
= 0;
1672 memset(memBlock
, 0x00, sizeof(memBlock
));
1674 if (strlen(Cmd
) < 3 || param_getchar(Cmd
, 0) == 'h') {
1675 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1676 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1680 blockNo
= param_get8(Cmd
, 0);
1682 if (param_gethex(Cmd
, 1, memBlock
, 32)) {
1683 PrintAndLog("block data must include 32 HEX symbols");
1688 UsbCommand c
= {CMD_MIFARE_EML_MEMSET
, {blockNo
, 1, 0}};
1689 memcpy(c
.d
.asBytes
, memBlock
, 16);
1695 int CmdHF14AMfELoad(const char *Cmd
)
1698 char filename
[FILE_PATH_SIZE
];
1699 char *fnameptr
= filename
;
1700 char buf
[64] = {0x00};
1701 uint8_t buf8
[64] = {0x00};
1702 int i
, len
, blockNum
, numBlocks
;
1703 int nameParamNo
= 1;
1705 char ctmp
= param_getchar(Cmd
, 0);
1707 if ( ctmp
== 'h' || ctmp
== 0x00) {
1708 PrintAndLog("It loads emul dump from the file `filename.eml`");
1709 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`>");
1710 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1712 PrintAndLog(" sample: hf mf eload filename");
1713 PrintAndLog(" hf mf eload 4 filename");
1718 case '0' : numBlocks
= 5*4; break;
1720 case '\0': numBlocks
= 16*4; break;
1721 case '2' : numBlocks
= 32*4; break;
1722 case '4' : numBlocks
= 256; break;
1729 len
= param_getstr(Cmd
,nameParamNo
,filename
,sizeof(filename
));
1731 if (len
> FILE_PATH_SIZE
- 5) len
= FILE_PATH_SIZE
- 5;
1735 sprintf(fnameptr
, ".eml");
1738 f
= fopen(filename
, "r");
1740 PrintAndLog("File %s not found or locked", filename
);
1746 memset(buf
, 0, sizeof(buf
));
1748 if (fgets(buf
, sizeof(buf
), f
) == NULL
) {
1750 if (blockNum
>= numBlocks
) break;
1752 PrintAndLog("File reading error.");
1757 if (strlen(buf
) < 32){
1758 if(strlen(buf
) && feof(f
))
1760 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1765 for (i
= 0; i
< 32; i
+= 2) {
1766 sscanf(&buf
[i
], "%02x", (unsigned int *)&buf8
[i
/ 2]);
1769 if (mfEmlSetMem(buf8
, blockNum
, 1)) {
1770 PrintAndLog("Cant set emul block: %3d", blockNum
);
1777 if (blockNum
>= numBlocks
) break;
1782 if ((blockNum
!= numBlocks
)) {
1783 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum
, numBlocks
);
1786 PrintAndLog("Loaded %d blocks from file: %s", blockNum
, filename
);
1791 int CmdHF14AMfESave(const char *Cmd
)
1794 char filename
[FILE_PATH_SIZE
];
1795 char * fnameptr
= filename
;
1797 int i
, j
, len
, numBlocks
;
1798 int nameParamNo
= 1;
1800 memset(filename
, 0, sizeof(filename
));
1801 memset(buf
, 0, sizeof(buf
));
1803 char ctmp
= param_getchar(Cmd
, 0);
1805 if ( ctmp
== 'h' || ctmp
== 'H') {
1806 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1807 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");
1808 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1810 PrintAndLog(" sample: hf mf esave ");
1811 PrintAndLog(" hf mf esave 4");
1812 PrintAndLog(" hf mf esave 4 filename");
1817 case '0' : numBlocks
= 5*4; break;
1819 case '\0': numBlocks
= 16*4; break;
1820 case '2' : numBlocks
= 32*4; break;
1821 case '4' : numBlocks
= 256; break;
1828 len
= param_getstr(Cmd
,nameParamNo
,filename
,sizeof(filename
));
1830 if (len
> FILE_PATH_SIZE
- 5) len
= FILE_PATH_SIZE
- 5;
1832 // user supplied filename?
1834 // get filename (UID from memory)
1835 if (mfEmlGetMem(buf
, 0, 1)) {
1836 PrintAndLog("Can\'t get UID from block: %d", 0);
1837 len
= sprintf(fnameptr
, "dump");
1841 for (j
= 0; j
< 7; j
++, fnameptr
+= 2)
1842 sprintf(fnameptr
, "%02X", buf
[j
]);
1848 // add file extension
1849 sprintf(fnameptr
, ".eml");
1852 f
= fopen(filename
, "w+");
1855 PrintAndLog("Can't open file %s ", filename
);
1860 for (i
= 0; i
< numBlocks
; i
++) {
1861 if (mfEmlGetMem(buf
, i
, 1)) {
1862 PrintAndLog("Cant get block: %d", i
);
1865 for (j
= 0; j
< 16; j
++)
1866 fprintf(f
, "%02X", buf
[j
]);
1871 PrintAndLog("Saved %d blocks to file: %s", numBlocks
, filename
);
1877 int CmdHF14AMfECFill(const char *Cmd
)
1879 uint8_t keyType
= 0;
1880 uint8_t numSectors
= 16;
1882 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
1883 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1884 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1886 PrintAndLog("samples: hf mf ecfill A");
1887 PrintAndLog(" hf mf ecfill A 4");
1888 PrintAndLog("Read card and transfer its data to emulator memory.");
1889 PrintAndLog("Keys must be laid in the emulator memory. \n");
1893 char ctmp
= param_getchar(Cmd
, 0);
1894 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
1895 PrintAndLog("Key type must be A or B");
1898 if (ctmp
!= 'A' && ctmp
!= 'a') keyType
= 1;
1900 ctmp
= param_getchar(Cmd
, 1);
1902 case '0' : numSectors
= 5; break;
1904 case '\0': numSectors
= 16; break;
1905 case '2' : numSectors
= 32; break;
1906 case '4' : numSectors
= 40; break;
1907 default: numSectors
= 16;
1910 printf("--params: numSectors: %d, keyType:%d", numSectors
, keyType
);
1911 UsbCommand c
= {CMD_MIFARE_EML_CARDLOAD
, {numSectors
, keyType
, 0}};
1916 int CmdHF14AMfEKeyPrn(const char *Cmd
)
1921 uint64_t keyA
, keyB
;
1923 if (param_getchar(Cmd
, 0) == 'h') {
1924 PrintAndLog("It prints the keys loaded in the emulator memory");
1925 PrintAndLog("Usage: hf mf ekeyprn [card memory]");
1926 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1928 PrintAndLog(" sample: hf mf ekeyprn 1");
1932 char cmdp
= param_getchar(Cmd
, 0);
1935 case '0' : numSectors
= 5; break;
1937 case '\0': numSectors
= 16; break;
1938 case '2' : numSectors
= 32; break;
1939 case '4' : numSectors
= 40; break;
1940 default: numSectors
= 16;
1943 PrintAndLog("|---|----------------|----------------|");
1944 PrintAndLog("|sec|key A |key B |");
1945 PrintAndLog("|---|----------------|----------------|");
1946 for (i
= 0; i
< numSectors
; i
++) {
1947 if (mfEmlGetMem(data
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1)) {
1948 PrintAndLog("error get block %d", FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1);
1951 keyA
= bytes_to_num(data
, 6);
1952 keyB
= bytes_to_num(data
+ 10, 6);
1953 PrintAndLog("|%03d| %012" PRIx64
" | %012" PRIx64
" |", i
, keyA
, keyB
);
1955 PrintAndLog("|---|----------------|----------------|");
1960 int CmdHF14AMfCSetUID(const char *Cmd
)
1962 uint8_t uid
[8] = {0x00};
1963 uint8_t oldUid
[8] = {0x00};
1964 uint8_t atqa
[2] = {0x00};
1965 uint8_t sak
[1] = {0x00};
1966 uint8_t atqaPresent
= 0;
1969 uint8_t needHelp
= 0;
1972 if (param_getchar(Cmd
, 0) && param_gethex(Cmd
, 0, uid
, 8)) {
1973 PrintAndLog("UID must include 8 HEX symbols");
1977 if (param_getlength(Cmd
, 1) > 1 && param_getlength(Cmd
, 2) > 1) {
1981 if (param_gethex(Cmd
, 1, atqa
, 4)) {
1982 PrintAndLog("ATQA must include 4 HEX symbols");
1986 if (param_gethex(Cmd
, 2, sak
, 2)) {
1987 PrintAndLog("SAK must include 2 HEX symbols");
1992 while(param_getchar(Cmd
, cmdp
) != 0x00)
1994 switch(param_getchar(Cmd
, cmdp
))
2001 PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd
, cmdp
));
2008 if (strlen(Cmd
) < 1 || needHelp
) {
2010 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]");
2011 PrintAndLog("sample: hf mf csetuid 01020304");
2012 PrintAndLog("sample: hf mf csetuid 01020304 0004 08");
2013 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");
2017 PrintAndLog("uid:%s", sprint_hex(uid
, 4));
2019 PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa
, 2), sak
[0]);
2022 res
= mfCSetUID(uid
, (atqaPresent
)?atqa
:NULL
, (atqaPresent
)?sak
:NULL
, oldUid
);
2024 PrintAndLog("Can't set UID. Error=%d", res
);
2028 PrintAndLog("old UID:%s", sprint_hex(oldUid
, 4));
2029 PrintAndLog("new UID:%s", sprint_hex(uid
, 4));
2033 int CmdHF14AMfCWipe(const char *Cmd
)
2036 int numBlocks
= 16 * 4;
2037 bool wipeCard
= false;
2038 bool fillCard
= false;
2040 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
2041 PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]");
2042 PrintAndLog("sample: hf mf cwipe 1 w f");
2043 PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
2044 PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)");
2045 PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)");
2049 gen
= mfCIdentify();
2050 if ((gen
!= 1) && (gen
!= 2))
2053 numBlocks
= ParamCardSizeBlocks(param_getchar(Cmd
, 0));
2056 while(param_getchar(Cmd
, cmdp
) != 0x00){
2057 switch(param_getchar(Cmd
, cmdp
)) {
2072 if (!wipeCard
&& !fillCard
)
2075 PrintAndLog("--blocks count:%2d wipe:%c fill:%c", numBlocks
, (wipeCard
)?'y':'n', (fillCard
)?'y':'n');
2078 /* generation 1b magic card */
2080 PrintAndLog("WARNING: can't wipe magic card 1b generation");
2082 res
= mfCWipe(numBlocks
, true, false, fillCard
);
2084 /* generation 1a magic card by default */
2085 res
= mfCWipe(numBlocks
, false, wipeCard
, fillCard
);
2089 PrintAndLog("Can't wipe. error=%d", res
);
2096 int CmdHF14AMfCSetBlk(const char *Cmd
)
2098 uint8_t memBlock
[16] = {0x00};
2099 uint8_t blockNo
= 0;
2100 bool wipeCard
= false;
2103 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
2104 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");
2105 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
2106 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");
2107 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");
2111 gen
= mfCIdentify();
2112 if ((gen
!= 1) && (gen
!= 2))
2115 blockNo
= param_get8(Cmd
, 0);
2117 if (param_gethex(Cmd
, 1, memBlock
, 32)) {
2118 PrintAndLog("block data must include 32 HEX symbols");
2122 char ctmp
= param_getchar(Cmd
, 2);
2123 wipeCard
= (ctmp
== 'w' || ctmp
== 'W');
2124 PrintAndLog("--block number:%2d data:%s", blockNo
, sprint_hex(memBlock
, 16));
2127 /* generation 1b magic card */
2128 res
= mfCSetBlock(blockNo
, memBlock
, NULL
, wipeCard
, CSETBLOCK_SINGLE_OPER
| CSETBLOCK_MAGIC_1B
);
2130 /* generation 1a magic card by default */
2131 res
= mfCSetBlock(blockNo
, memBlock
, NULL
, wipeCard
, CSETBLOCK_SINGLE_OPER
);
2135 PrintAndLog("Can't write block. error=%d", res
);
2142 int CmdHF14AMfCLoad(const char *Cmd
)
2145 char filename
[FILE_PATH_SIZE
] = {0x00};
2146 char * fnameptr
= filename
;
2147 char buf
[256] = {0x00};
2148 uint8_t buf8
[256] = {0x00};
2149 uint8_t fillFromEmulator
= 0;
2150 int i
, len
, blockNum
, flags
= 0, gen
= 0, numblock
= 64;
2152 if (param_getchar(Cmd
, 0) == 'h' || param_getchar(Cmd
, 0)== 0x00) {
2153 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");
2154 PrintAndLog("or from emulator memory (option `e`). 4K card: (option `4`)");
2155 PrintAndLog("Usage: hf mf cload [file name w/o `.eml`][e][4]");
2156 PrintAndLog(" or: hf mf cload e [4]");
2157 PrintAndLog("Sample: hf mf cload filename");
2158 PrintAndLog(" hf mf cload filname 4");
2159 PrintAndLog(" hf mf cload e");
2160 PrintAndLog(" hf mf cload e 4");
2164 char ctmp
= param_getchar(Cmd
, 0);
2165 if (ctmp
== 'e' || ctmp
== 'E') fillFromEmulator
= 1;
2166 ctmp
= param_getchar(Cmd
, 1);
2167 if (ctmp
== '4') numblock
= 256;
2169 gen
= mfCIdentify();
2170 PrintAndLog("Loading magic mifare %dK", numblock
== 256 ? 4:1);
2172 if (fillFromEmulator
) {
2173 for (blockNum
= 0; blockNum
< numblock
; blockNum
+= 1) {
2174 if (mfEmlGetMem(buf8
, blockNum
, 1)) {
2175 PrintAndLog("Cant get block: %d", blockNum
);
2178 if (blockNum
== 0) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
2179 if (blockNum
== 1) flags
= 0; // just write
2180 if (blockNum
== numblock
- 1) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Magic Halt and switch off field.
2183 /* generation 1b magic card */
2184 flags
|= CSETBLOCK_MAGIC_1B
;
2185 if (mfCSetBlock(blockNum
, buf8
, NULL
, 0, flags
)) {
2186 PrintAndLog("Cant set magic card block: %d", blockNum
);
2192 param_getstr(Cmd
, 0, filename
, sizeof(filename
));
2194 len
= strlen(filename
);
2195 if (len
> FILE_PATH_SIZE
- 5) len
= FILE_PATH_SIZE
- 5;
2197 //memcpy(filename, Cmd, len);
2200 sprintf(fnameptr
, ".eml");
2203 f
= fopen(filename
, "r");
2205 PrintAndLog("File not found or locked.");
2212 memset(buf
, 0, sizeof(buf
));
2214 if (fgets(buf
, sizeof(buf
), f
) == NULL
) {
2216 PrintAndLog("File reading error.");
2220 if (strlen(buf
) < 32) {
2221 if(strlen(buf
) && feof(f
))
2223 PrintAndLog("File content error. Block data must include 32 HEX symbols");
2227 for (i
= 0; i
< 32; i
+= 2)
2228 sscanf(&buf
[i
], "%02x", (unsigned int *)&buf8
[i
/ 2]);
2230 if (blockNum
== 0) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
2231 if (blockNum
== 1) flags
= 0; // just write
2232 if (blockNum
== numblock
- 1) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Switch off field.
2235 /* generation 1b magic card */
2236 flags
|= CSETBLOCK_MAGIC_1B
;
2237 if (mfCSetBlock(blockNum
, buf8
, NULL
, 0, flags
)) {
2238 PrintAndLog("Can't set magic card block: %d", blockNum
);
2244 if (blockNum
>= numblock
) break; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks
2248 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
2249 if (blockNum
!= numblock
){
2250 PrintAndLog("File content error. There must be %d blocks", numblock
);
2253 PrintAndLog("Loaded from file: %s", filename
);
2259 int CmdHF14AMfCGetBlk(const char *Cmd
) {
2260 uint8_t memBlock
[16];
2261 uint8_t blockNo
= 0;
2263 memset(memBlock
, 0x00, sizeof(memBlock
));
2265 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
2266 PrintAndLog("Usage: hf mf cgetblk <block number>");
2267 PrintAndLog("sample: hf mf cgetblk 1");
2268 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");
2272 gen
= mfCIdentify();
2274 blockNo
= param_get8(Cmd
, 0);
2276 PrintAndLog("--block number:%2d ", blockNo
);
2279 /* generation 1b magic card */
2280 res
= mfCGetBlock(blockNo
, memBlock
, CSETBLOCK_SINGLE_OPER
| CSETBLOCK_MAGIC_1B
);
2282 /* generation 1a magic card by default */
2283 res
= mfCGetBlock(blockNo
, memBlock
, CSETBLOCK_SINGLE_OPER
);
2286 PrintAndLog("Can't read block. error=%d", res
);
2290 PrintAndLog("block data:%s", sprint_hex(memBlock
, 16));
2294 int CmdHF14AMfCGetSc(const char *Cmd
) {
2295 uint8_t memBlock
[16] = {0x00};
2296 uint8_t sectorNo
= 0;
2297 int i
, res
, flags
, gen
= 0, baseblock
= 0, sect_size
= 4;
2299 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
2300 PrintAndLog("Usage: hf mf cgetsc <sector number>");
2301 PrintAndLog("sample: hf mf cgetsc 0");
2302 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");
2306 sectorNo
= param_get8(Cmd
, 0);
2308 if (sectorNo
> 39) {
2309 PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");
2313 PrintAndLog("--sector number:%d ", sectorNo
);
2315 gen
= mfCIdentify();
2317 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2318 if (sectorNo
< 32 ) {
2319 baseblock
= sectorNo
* 4;
2321 baseblock
= 128 + 16 * (sectorNo
- 32);
2324 if (sectorNo
> 31) sect_size
= 16;
2326 for (i
= 0; i
< sect_size
; i
++) {
2327 if (i
== 1) flags
= 0;
2328 if (i
== sect_size
- 1) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2331 /* generation 1b magic card */
2332 flags
|= CSETBLOCK_MAGIC_1B
;
2334 res
= mfCGetBlock(baseblock
+ i
, memBlock
, flags
);
2336 PrintAndLog("Can't read block. %d error=%d", baseblock
+ i
, res
);
2340 PrintAndLog("block %3d data:%s", baseblock
+ i
, sprint_hex(memBlock
, 16));
2346 int CmdHF14AMfCSave(const char *Cmd
) {
2349 char filename
[FILE_PATH_SIZE
] = {0x00};
2350 char * fnameptr
= filename
;
2351 uint8_t fillFromEmulator
= 0;
2352 uint8_t buf
[256] = {0x00};
2353 int i
, j
, len
, flags
, gen
= 0, numblock
= 64;
2355 // memset(filename, 0, sizeof(filename));
2356 // memset(buf, 0, sizeof(buf));
2358 if (param_getchar(Cmd
, 0) == 'h') {
2359 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
2360 PrintAndLog("or into emulator memory (option `e`). 4K card: (option `4`)");
2361 PrintAndLog("Usage: hf mf csave [file name w/o `.eml`][e][4]");
2362 PrintAndLog("Sample: hf mf csave ");
2363 PrintAndLog(" hf mf csave filename");
2364 PrintAndLog(" hf mf csave e");
2365 PrintAndLog(" hf mf csave 4");
2366 PrintAndLog(" hf mf csave filename 4");
2367 PrintAndLog(" hf mf csave e 4");
2371 char ctmp
= param_getchar(Cmd
, 0);
2372 if (ctmp
== 'e' || ctmp
== 'E') fillFromEmulator
= 1;
2373 if (ctmp
== '4') numblock
= 256;
2374 ctmp
= param_getchar(Cmd
, 1);
2375 if (ctmp
== '4') numblock
= 256;
2377 gen
= mfCIdentify();
2378 PrintAndLog("Saving magic mifare %dK", numblock
== 256 ? 4:1);
2380 if (fillFromEmulator
) {
2381 // put into emulator
2382 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2383 for (i
= 0; i
< numblock
; i
++) {
2384 if (i
== 1) flags
= 0;
2385 if (i
== numblock
- 1) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2388 /* generation 1b magic card */
2389 flags
|= CSETBLOCK_MAGIC_1B
;
2391 if (mfCGetBlock(i
, buf
, flags
)) {
2392 PrintAndLog("Cant get block: %d", i
);
2396 if (mfEmlSetMem(buf
, i
, 1)) {
2397 PrintAndLog("Cant set emul block: %d", i
);
2403 param_getstr(Cmd
, 0, filename
, sizeof(filename
));
2405 len
= strlen(filename
);
2406 if (len
> FILE_PATH_SIZE
- 5) len
= FILE_PATH_SIZE
- 5;
2408 ctmp
= param_getchar(Cmd
, 0);
2409 if (len
< 1 || (ctmp
== '4')) {
2412 flags
= CSETBLOCK_SINGLE_OPER
;
2414 /* generation 1b magic card */
2415 flags
|= CSETBLOCK_MAGIC_1B
;
2416 if (mfCGetBlock(0, buf
, flags
)) {
2417 PrintAndLog("Cant get block: %d", 0);
2418 len
= sprintf(fnameptr
, "dump");
2422 for (j
= 0; j
< 7; j
++, fnameptr
+= 2)
2423 sprintf(fnameptr
, "%02x", buf
[j
]);
2426 //memcpy(filename, Cmd, len);
2430 sprintf(fnameptr
, ".eml");
2433 f
= fopen(filename
, "w+");
2436 PrintAndLog("File not found or locked.");
2441 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2442 for (i
= 0; i
< numblock
; i
++) {
2443 if (i
== 1) flags
= 0;
2444 if (i
== numblock
- 1) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2447 /* generation 1b magic card */
2448 flags
|= CSETBLOCK_MAGIC_1B
;
2449 if (mfCGetBlock(i
, buf
, flags
)) {
2450 PrintAndLog("Cant get block: %d", i
);
2453 for (j
= 0; j
< 16; j
++)
2454 fprintf(f
, "%02x", buf
[j
]);
2459 PrintAndLog("Saved to file: %s", filename
);
2466 int CmdHF14AMfSniff(const char *Cmd
){
2468 bool wantLogToFile
= 0;
2469 bool wantDecrypt
= 0;
2470 //bool wantSaveToEml = 0; TODO
2471 bool wantSaveToEmlFile
= 0;
2481 uint8_t atqa
[2] = {0x00};
2484 uint8_t *buf
= NULL
;
2485 uint16_t bufsize
= 0;
2486 uint8_t *bufPtr
= NULL
;
2488 char ctmp
= param_getchar(Cmd
, 0);
2489 if ( ctmp
== 'h' || ctmp
== 'H' ) {
2490 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
2491 PrintAndLog("You can specify:");
2492 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
2493 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
2494 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
2495 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
2496 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");
2497 PrintAndLog(" sample: hf mf sniff l d e");
2501 for (int i
= 0; i
< 4; i
++) {
2502 ctmp
= param_getchar(Cmd
, i
);
2503 if (ctmp
== 'l' || ctmp
== 'L') wantLogToFile
= true;
2504 if (ctmp
== 'd' || ctmp
== 'D') wantDecrypt
= true;
2505 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
2506 if (ctmp
== 'f' || ctmp
== 'F') wantSaveToEmlFile
= true;
2509 printf("-------------------------------------------------------------------------\n");
2510 printf("Executing command. \n");
2511 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
2512 printf("Press the key on pc keyboard to abort the client.\n");
2513 printf("-------------------------------------------------------------------------\n");
2515 UsbCommand c
= {CMD_MIFARE_SNIFFER
, {0, 0, 0}};
2516 clearCommandBuffer();
2525 printf("\naborted via keyboard!\n");
2530 if (WaitForResponseTimeoutW(CMD_ACK
, &resp
, 2000, false)) {
2531 res
= resp
.arg
[0] & 0xff;
2532 uint16_t traceLen
= resp
.arg
[1];
2535 if (res
== 0) { // we are done
2539 if (res
== 1) { // there is (more) data to be transferred
2540 if (pckNum
== 0) { // first packet, (re)allocate necessary buffer
2541 if (traceLen
> bufsize
|| buf
== NULL
) {
2543 if (buf
== NULL
) { // not yet allocated
2544 p
= malloc(traceLen
);
2545 } else { // need more memory
2546 p
= realloc(buf
, traceLen
);
2549 PrintAndLog("Cannot allocate memory for trace");
2557 memset(buf
, 0x00, traceLen
);
2559 memcpy(bufPtr
, resp
.d
.asBytes
, len
);
2564 if (res
== 2) { // received all data, start displaying
2565 blockLen
= bufPtr
- buf
;
2568 PrintAndLog("received trace len: %d packages: %d", blockLen
, pckNum
);
2569 while (bufPtr
- buf
< blockLen
) {
2570 bufPtr
+= 6; // skip (void) timing information
2571 len
= *((uint16_t *)bufPtr
);
2579 if ((len
== 14) && (bufPtr
[0] == 0xff) && (bufPtr
[1] == 0xff) && (bufPtr
[12] == 0xff) && (bufPtr
[13] == 0xff)) {
2580 memcpy(uid
, bufPtr
+ 2, 7);
2581 memcpy(atqa
, bufPtr
+ 2 + 7, 2);
2582 uid_len
= (atqa
[0] & 0xC0) == 0x40 ? 7 : 4;
2584 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
2585 sprint_hex(uid
+ (7 - uid_len
), uid_len
),
2589 if (wantLogToFile
|| wantDecrypt
) {
2590 FillFileNameByUID(logHexFileName
, uid
+ (7 - uid_len
), ".log", uid_len
);
2591 AddLogCurrentDT(logHexFileName
);
2594 mfTraceInit(uid
, atqa
, sak
, wantSaveToEmlFile
);
2596 PrintAndLog("%s(%d):%s", isTag
? "TAG":"RDR", num
, sprint_hex(bufPtr
, len
));
2598 AddLogHex(logHexFileName
, isTag
? "TAG: ":"RDR: ", bufPtr
, len
);
2600 mfTraceDecode(bufPtr
, len
, wantSaveToEmlFile
);
2604 bufPtr
+= ((len
-1)/8+1); // ignore parity
2613 msleep(300); // wait for exiting arm side.
2614 PrintAndLog("Done.");
2618 //needs nt, ar, at, Data to decrypt
2619 int CmdDecryptTraceCmds(const char *Cmd
){
2622 param_gethex_ex(Cmd
,3,data
,&len
);
2623 return tryDecryptWord(param_get32ex(Cmd
,0,0,16),param_get32ex(Cmd
,1,0,16),param_get32ex(Cmd
,2,0,16),data
,len
/2);
2626 static command_t CommandTable
[] =
2628 {"help", CmdHelp
, 1, "This help"},
2629 {"dbg", CmdHF14AMfDbg
, 0, "Set default debug mode"},
2630 {"rdbl", CmdHF14AMfRdBl
, 0, "Read MIFARE classic block"},
2631 {"rdsc", CmdHF14AMfRdSc
, 0, "Read MIFARE classic sector"},
2632 {"dump", CmdHF14AMfDump
, 0, "Dump MIFARE classic tag to binary file"},
2633 {"restore", CmdHF14AMfRestore
, 0, "Restore MIFARE classic binary file to BLANK tag"},
2634 {"wrbl", CmdHF14AMfWrBl
, 0, "Write MIFARE classic block"},
2635 {"chk", CmdHF14AMfChk
, 0, "Test block keys"},
2636 {"mifare", CmdHF14AMifare
, 0, "Read parity error messages."},
2637 {"hardnested", CmdHF14AMfNestedHard
, 0, "Nested attack for hardened Mifare cards"},
2638 {"nested", CmdHF14AMfNested
, 0, "Test nested authentication"},
2639 {"sniff", CmdHF14AMfSniff
, 0, "Sniff card-reader communication"},
2640 {"sim", CmdHF14AMf1kSim
, 0, "Simulate MIFARE card"},
2641 {"eclr", CmdHF14AMfEClear
, 0, "Clear simulator memory block"},
2642 {"eget", CmdHF14AMfEGet
, 0, "Get simulator memory block"},
2643 {"eset", CmdHF14AMfESet
, 0, "Set simulator memory block"},
2644 {"eload", CmdHF14AMfELoad
, 0, "Load from file emul dump"},
2645 {"esave", CmdHF14AMfESave
, 0, "Save to file emul dump"},
2646 {"ecfill", CmdHF14AMfECFill
, 0, "Fill simulator memory with help of keys from simulator"},
2647 {"ekeyprn", CmdHF14AMfEKeyPrn
, 0, "Print keys from simulator memory"},
2648 {"cwipe", CmdHF14AMfCWipe
, 0, "Wipe magic Chinese card"},
2649 {"csetuid", CmdHF14AMfCSetUID
, 0, "Set UID for magic Chinese card"},
2650 {"csetblk", CmdHF14AMfCSetBlk
, 0, "Write block - Magic Chinese card"},
2651 {"cgetblk", CmdHF14AMfCGetBlk
, 0, "Read block - Magic Chinese card"},
2652 {"cgetsc", CmdHF14AMfCGetSc
, 0, "Read sector - Magic Chinese card"},
2653 {"cload", CmdHF14AMfCLoad
, 0, "Load dump into magic Chinese card"},
2654 {"csave", CmdHF14AMfCSave
, 0, "Save dump from magic Chinese card into file or emulator"},
2655 {"decrypt", CmdDecryptTraceCmds
, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},
2656 {NULL
, NULL
, 0, NULL
}
2659 int CmdHFMF(const char *Cmd
)
2662 WaitForResponseTimeout(CMD_ACK
,NULL
,100);
2664 CmdsParse(CommandTable
, Cmd
);
2668 int CmdHelp(const char *Cmd
)
2670 CmdsHelp(CommandTable
);