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git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmf.c
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 //-----------------------------------------------------------------------------
20 #include "cmdhfmfhard.h"
23 #include "util_posix.h"
26 #include "mifarehost.h"
29 #include "hardnested/hardnested_bf_core.h"
31 #define NESTED_SECTOR_RETRY 10 // how often we try mfested() until we give up
33 static int CmdHelp ( const char * Cmd
);
35 int CmdHF14AMifare ( const char * Cmd
)
39 isOK
= mfDarkside (& key
);
41 case - 1 : PrintAndLog ( "Button pressed. Aborted." ); return 1 ;
42 case - 2 : PrintAndLog ( "Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests)." ); return 1 ;
43 case - 3 : PrintAndLog ( "Card is not vulnerable to Darkside attack (its random number generator is not predictable)." ); return 1 ;
44 case - 4 : PrintAndLog ( "Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown" );
45 PrintAndLog ( "generating polynomial with 16 effective bits only, but shows unexpected behaviour." ); return 1 ;
46 case - 5 : PrintAndLog ( "Aborted via keyboard." ); return 1 ;
47 default : PrintAndLog ( "Found valid key:%012" PRIx64
" \n " , key
);
55 int CmdHF14AMfWrBl ( const char * Cmd
)
59 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
60 uint8_t bldata
[ 16 ] = { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 };
65 PrintAndLog ( "Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>" );
66 PrintAndLog ( " sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F" );
70 blockNo
= param_get8 ( Cmd
, 0 );
71 cmdp
= param_getchar ( Cmd
, 1 );
73 PrintAndLog ( "Key type must be A or B" );
76 if ( cmdp
!= 'A' && cmdp
!= 'a' ) keyType
= 1 ;
77 if ( param_gethex ( Cmd
, 2 , key
, 12 )) {
78 PrintAndLog ( "Key must include 12 HEX symbols" );
81 if ( param_gethex ( Cmd
, 3 , bldata
, 32 )) {
82 PrintAndLog ( "Block data must include 32 HEX symbols" );
85 PrintAndLog ( "--block no:%d, key type:%c, key:%s" , blockNo
, keyType
? 'B' : 'A' , sprint_hex ( key
, 6 ));
86 PrintAndLog ( "--data: %s" , sprint_hex ( bldata
, 16 ));
88 UsbCommand c
= { CMD_MIFARE_WRITEBL
, { blockNo
, keyType
, 0 }};
89 memcpy ( c
. d
. asBytes
, key
, 6 );
90 memcpy ( c
. d
. asBytes
+ 10 , bldata
, 16 );
94 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
95 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
96 PrintAndLog ( "isOk:%02x" , isOK
);
98 PrintAndLog ( "Command execute timeout" );
104 int CmdHF14AMfRdBl ( const char * Cmd
)
108 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
114 PrintAndLog ( "Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>" );
115 PrintAndLog ( " sample: hf mf rdbl 0 A FFFFFFFFFFFF " );
119 blockNo
= param_get8 ( Cmd
, 0 );
120 cmdp
= param_getchar ( Cmd
, 1 );
122 PrintAndLog ( "Key type must be A or B" );
125 if ( cmdp
!= 'A' && cmdp
!= 'a' ) keyType
= 1 ;
126 if ( param_gethex ( Cmd
, 2 , key
, 12 )) {
127 PrintAndLog ( "Key must include 12 HEX symbols" );
130 PrintAndLog ( "--block no:%d, key type:%c, key:%s " , blockNo
, keyType
? 'B' : 'A' , sprint_hex ( key
, 6 ));
132 UsbCommand c
= { CMD_MIFARE_READBL
, { blockNo
, keyType
, 0 }};
133 memcpy ( c
. d
. asBytes
, key
, 6 );
137 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
138 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
139 uint8_t * data
= resp
. d
. asBytes
;
142 PrintAndLog ( "isOk:%02x data:%s" , isOK
, sprint_hex ( data
, 16 ));
144 PrintAndLog ( "isOk:%02x" , isOK
);
146 PrintAndLog ( "Command execute timeout" );
152 int CmdHF14AMfRdSc ( const char * Cmd
)
155 uint8_t sectorNo
= 0 ;
157 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
159 uint8_t * data
= NULL
;
163 PrintAndLog ( "Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>" );
164 PrintAndLog ( " sample: hf mf rdsc 0 A FFFFFFFFFFFF " );
168 sectorNo
= param_get8 ( Cmd
, 0 );
170 PrintAndLog ( "Sector number must be less than 40" );
173 cmdp
= param_getchar ( Cmd
, 1 );
174 if ( cmdp
!= 'a' && cmdp
!= 'A' && cmdp
!= 'b' && cmdp
!= 'B' ) {
175 PrintAndLog ( "Key type must be A or B" );
178 if ( cmdp
!= 'A' && cmdp
!= 'a' ) keyType
= 1 ;
179 if ( param_gethex ( Cmd
, 2 , key
, 12 )) {
180 PrintAndLog ( "Key must include 12 HEX symbols" );
183 PrintAndLog ( "--sector no:%d key type:%c key:%s " , sectorNo
, keyType
? 'B' : 'A' , sprint_hex ( key
, 6 ));
185 UsbCommand c
= { CMD_MIFARE_READSC
, { sectorNo
, keyType
, 0 }};
186 memcpy ( c
. d
. asBytes
, key
, 6 );
191 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
192 isOK
= resp
. arg
[ 0 ] & 0xff ;
193 data
= resp
. d
. asBytes
;
195 PrintAndLog ( "isOk:%02x" , isOK
);
197 for ( i
= 0 ; i
< ( sectorNo
< 32 ? 3 : 15 ); i
++) {
198 PrintAndLog ( "data : %s" , sprint_hex ( data
+ i
* 16 , 16 ));
200 PrintAndLog ( "trailer: %s" , sprint_hex ( data
+ ( sectorNo
< 32 ? 3 : 15 ) * 16 , 16 ));
203 PrintAndLog ( "Command execute timeout" );
209 uint8_t FirstBlockOfSector ( uint8_t sectorNo
)
214 return 32 * 4 + ( sectorNo
- 32 ) * 16 ;
218 uint8_t NumBlocksPerSector ( uint8_t sectorNo
)
227 static int ParamCardSizeSectors ( const char c
) {
230 case '0' : numBlocks
= 5 ; break ;
231 case '2' : numBlocks
= 32 ; break ;
232 case '4' : numBlocks
= 40 ; break ;
233 default : numBlocks
= 16 ;
238 static int ParamCardSizeBlocks ( const char c
) {
239 int numBlocks
= 16 * 4 ;
241 case '0' : numBlocks
= 5 * 4 ; break ;
242 case '2' : numBlocks
= 32 * 4 ; break ;
243 case '4' : numBlocks
= 32 * 4 + 8 * 16 ; break ;
244 default : numBlocks
= 16 * 4 ;
249 int CmdHF14AMfDump ( const char * Cmd
)
251 uint8_t sectorNo
, blockNo
;
255 uint8_t rights
[ 40 ][ 4 ];
256 uint8_t carddata
[ 256 ][ 16 ];
257 uint8_t numSectors
= 16 ;
264 char cmdp
= param_getchar ( Cmd
, 0 );
265 numSectors
= ParamCardSizeSectors ( cmdp
);
267 if ( strlen ( Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H' ) {
268 PrintAndLog ( "Usage: hf mf dump [card memory]" );
269 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
271 PrintAndLog ( "Samples: hf mf dump" );
272 PrintAndLog ( " hf mf dump 4" );
276 if (( fin
= fopen ( "dumpkeys.bin" , "rb" )) == NULL
) {
277 PrintAndLog ( "Could not find file dumpkeys.bin" );
281 // Read keys A from file
282 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
283 size_t bytes_read
= fread ( keyA
[ sectorNo
], 1 , 6 , fin
);
284 if ( bytes_read
!= 6 ) {
285 PrintAndLog ( "File reading error." );
291 // Read keys B from file
292 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
293 size_t bytes_read
= fread ( keyB
[ sectorNo
], 1 , 6 , fin
);
294 if ( bytes_read
!= 6 ) {
295 PrintAndLog ( "File reading error." );
303 PrintAndLog ( "|-----------------------------------------|" );
304 PrintAndLog ( "|------ Reading sector access bits...-----|" );
305 PrintAndLog ( "|-----------------------------------------|" );
307 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
308 for ( tries
= 0 ; tries
< 3 ; tries
++) {
309 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 0 , 0 }};
310 memcpy ( c
. d
. asBytes
, keyA
[ sectorNo
], 6 );
313 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
314 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
315 uint8_t * data
= resp
. d
. asBytes
;
317 rights
[ sectorNo
][ 0 ] = (( data
[ 7 ] & 0x10 )>> 2 ) | (( data
[ 8 ] & 0x1 )<< 1 ) | (( data
[ 8 ] & 0x10 )>> 4 ); // C1C2C3 for data area 0
318 rights
[ sectorNo
][ 1 ] = (( data
[ 7 ] & 0x20 )>> 3 ) | (( data
[ 8 ] & 0x2 )<< 0 ) | (( data
[ 8 ] & 0x20 )>> 5 ); // C1C2C3 for data area 1
319 rights
[ sectorNo
][ 2 ] = (( data
[ 7 ] & 0x40 )>> 4 ) | (( data
[ 8 ] & 0x4 )>> 1 ) | (( data
[ 8 ] & 0x40 )>> 6 ); // C1C2C3 for data area 2
320 rights
[ sectorNo
][ 3 ] = (( data
[ 7 ] & 0x80 )>> 5 ) | (( data
[ 8 ] & 0x8 )>> 2 ) | (( data
[ 8 ] & 0x80 )>> 7 ); // C1C2C3 for sector trailer
322 } else if ( tries
== 2 ) { // on last try set defaults
323 PrintAndLog ( "Could not get access rights for sector %2d. Trying with defaults..." , sectorNo
);
324 rights
[ sectorNo
][ 0 ] = rights
[ sectorNo
][ 1 ] = rights
[ sectorNo
][ 2 ] = 0x00 ;
325 rights
[ sectorNo
][ 3 ] = 0x01 ;
328 PrintAndLog ( "Command execute timeout when trying to read access rights for sector %2d. Trying with defaults..." , sectorNo
);
329 rights
[ sectorNo
][ 0 ] = rights
[ sectorNo
][ 1 ] = rights
[ sectorNo
][ 2 ] = 0x00 ;
330 rights
[ sectorNo
][ 3 ] = 0x01 ;
335 PrintAndLog ( "|-----------------------------------------|" );
336 PrintAndLog ( "|----- Dumping all blocks to file... -----|" );
337 PrintAndLog ( "|-----------------------------------------|" );
340 for ( sectorNo
= 0 ; isOK
&& sectorNo
< numSectors
; sectorNo
++) {
341 for ( blockNo
= 0 ; isOK
&& blockNo
< NumBlocksPerSector ( sectorNo
); blockNo
++) {
342 bool received
= false ;
343 for ( tries
= 0 ; tries
< 3 ; tries
++) {
344 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer. At least the Access Conditions can always be read with key A.
345 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, 0 , 0 }};
346 memcpy ( c
. d
. asBytes
, keyA
[ sectorNo
], 6 );
348 received
= WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 );
349 } else { // data block. Check if it can be read with key A or key B
350 uint8_t data_area
= sectorNo
< 32 ? blockNo
: blockNo
/ 5 ;
351 if (( rights
[ sectorNo
][ data_area
] == 0x03 ) || ( rights
[ sectorNo
][ data_area
] == 0x05 )) { // only key B would work
352 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, 1 , 0 }};
353 memcpy ( c
. d
. asBytes
, keyB
[ sectorNo
], 6 );
355 received
= WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 );
356 } else if ( rights
[ sectorNo
][ data_area
] == 0x07 ) { // no key would work
358 PrintAndLog ( "Access rights do not allow reading of sector %2d block %3d" , sectorNo
, blockNo
);
360 } else { // key A would work
361 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, 0 , 0 }};
362 memcpy ( c
. d
. asBytes
, keyA
[ sectorNo
], 6 );
364 received
= WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 );
368 isOK
= resp
. arg
[ 0 ] & 0xff ;
374 isOK
= resp
. arg
[ 0 ] & 0xff ;
375 uint8_t * data
= resp
. d
. asBytes
;
376 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer. Fill in the keys.
377 data
[ 0 ] = ( keyA
[ sectorNo
][ 0 ]);
378 data
[ 1 ] = ( keyA
[ sectorNo
][ 1 ]);
379 data
[ 2 ] = ( keyA
[ sectorNo
][ 2 ]);
380 data
[ 3 ] = ( keyA
[ sectorNo
][ 3 ]);
381 data
[ 4 ] = ( keyA
[ sectorNo
][ 4 ]);
382 data
[ 5 ] = ( keyA
[ sectorNo
][ 5 ]);
383 data
[ 10 ] = ( keyB
[ sectorNo
][ 0 ]);
384 data
[ 11 ] = ( keyB
[ sectorNo
][ 1 ]);
385 data
[ 12 ] = ( keyB
[ sectorNo
][ 2 ]);
386 data
[ 13 ] = ( keyB
[ sectorNo
][ 3 ]);
387 data
[ 14 ] = ( keyB
[ sectorNo
][ 4 ]);
388 data
[ 15 ] = ( keyB
[ sectorNo
][ 5 ]);
391 memcpy ( carddata
[ FirstBlockOfSector ( sectorNo
) + blockNo
], data
, 16 );
392 PrintAndLog ( "Successfully read block %2d of sector %2d." , blockNo
, sectorNo
);
394 PrintAndLog ( "Could not read block %2d of sector %2d" , blockNo
, sectorNo
);
400 PrintAndLog ( "Command execute timeout when trying to read block %2d of sector %2d." , blockNo
, sectorNo
);
407 if (( fout
= fopen ( "dumpdata.bin" , "wb" )) == NULL
) {
408 PrintAndLog ( "Could not create file name dumpdata.bin" );
411 uint16_t numblocks
= FirstBlockOfSector ( numSectors
- 1 ) + NumBlocksPerSector ( numSectors
- 1 );
412 fwrite ( carddata
, 1 , 16 * numblocks
, fout
);
414 PrintAndLog ( "Dumped %d blocks (%d bytes) to file dumpdata.bin" , numblocks
, 16 * numblocks
);
420 int CmdHF14AMfRestore ( const char * Cmd
)
422 uint8_t sectorNo
, blockNo
;
424 uint8_t key
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
425 uint8_t bldata
[ 16 ] = { 0x00 };
433 char cmdp
= param_getchar ( Cmd
, 0 );
435 case '0' : numSectors
= 5 ; break ;
437 case '\0' : numSectors
= 16 ; break ;
438 case '2' : numSectors
= 32 ; break ;
439 case '4' : numSectors
= 40 ; break ;
440 default : numSectors
= 16 ;
443 if ( strlen ( Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H' ) {
444 PrintAndLog ( "Usage: hf mf restore [card memory]" );
445 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
447 PrintAndLog ( "Samples: hf mf restore" );
448 PrintAndLog ( " hf mf restore 4" );
452 if (( fkeys
= fopen ( "dumpkeys.bin" , "rb" )) == NULL
) {
453 PrintAndLog ( "Could not find file dumpkeys.bin" );
457 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
458 size_t bytes_read
= fread ( keyA
[ sectorNo
], 1 , 6 , fkeys
);
459 if ( bytes_read
!= 6 ) {
460 PrintAndLog ( "File reading error (dumpkeys.bin)." );
466 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
467 size_t bytes_read
= fread ( keyB
[ sectorNo
], 1 , 6 , fkeys
);
468 if ( bytes_read
!= 6 ) {
469 PrintAndLog ( "File reading error (dumpkeys.bin)." );
477 if (( fdump
= fopen ( "dumpdata.bin" , "rb" )) == NULL
) {
478 PrintAndLog ( "Could not find file dumpdata.bin" );
481 PrintAndLog ( "Restoring dumpdata.bin to card" );
483 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
484 for ( blockNo
= 0 ; blockNo
< NumBlocksPerSector ( sectorNo
); blockNo
++) {
485 UsbCommand c
= { CMD_MIFARE_WRITEBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, keyType
, 0 }};
486 memcpy ( c
. d
. asBytes
, key
, 6 );
488 size_t bytes_read
= fread ( bldata
, 1 , 16 , fdump
);
489 if ( bytes_read
!= 16 ) {
490 PrintAndLog ( "File reading error (dumpdata.bin)." );
495 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer
496 bldata
[ 0 ] = ( keyA
[ sectorNo
][ 0 ]);
497 bldata
[ 1 ] = ( keyA
[ sectorNo
][ 1 ]);
498 bldata
[ 2 ] = ( keyA
[ sectorNo
][ 2 ]);
499 bldata
[ 3 ] = ( keyA
[ sectorNo
][ 3 ]);
500 bldata
[ 4 ] = ( keyA
[ sectorNo
][ 4 ]);
501 bldata
[ 5 ] = ( keyA
[ sectorNo
][ 5 ]);
502 bldata
[ 10 ] = ( keyB
[ sectorNo
][ 0 ]);
503 bldata
[ 11 ] = ( keyB
[ sectorNo
][ 1 ]);
504 bldata
[ 12 ] = ( keyB
[ sectorNo
][ 2 ]);
505 bldata
[ 13 ] = ( keyB
[ sectorNo
][ 3 ]);
506 bldata
[ 14 ] = ( keyB
[ sectorNo
][ 4 ]);
507 bldata
[ 15 ] = ( keyB
[ sectorNo
][ 5 ]);
510 PrintAndLog ( "Writing to block %3d: %s" , FirstBlockOfSector ( sectorNo
) + blockNo
, sprint_hex ( bldata
, 16 ));
512 memcpy ( c
. d
. asBytes
+ 10 , bldata
, 16 );
516 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
517 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
518 PrintAndLog ( "isOk:%02x" , isOK
);
520 PrintAndLog ( "Command execute timeout" );
529 //----------------------------------------------
531 //----------------------------------------------
533 static void parseParamTDS ( const char * Cmd
, const uint8_t indx
, bool * paramT
, bool * paramD
, uint8_t * timeout
) {
535 int len
= param_getlength ( Cmd
, indx
);
536 if ( len
> 0 && len
< 4 ){
537 param_getstr ( Cmd
, indx
, ctmp3
, sizeof ( ctmp3
));
539 * paramT
|= ( ctmp3
[ 0 ] == 't' || ctmp3
[ 0 ] == 'T' );
540 * paramD
|= ( ctmp3
[ 0 ] == 'd' || ctmp3
[ 0 ] == 'D' );
541 bool paramS1
= * paramT
|| * paramD
;
543 // slow and very slow
544 if ( ctmp3
[ 0 ] == 's' || ctmp3
[ 0 ] == 'S' || ctmp3
[ 1 ] == 's' || ctmp3
[ 1 ] == 'S' ) {
545 * timeout
= 11 ; // slow
547 if (! paramS1
&& ( ctmp3
[ 1 ] == 's' || ctmp3
[ 1 ] == 'S' )) {
548 * timeout
= 53 ; // very slow
550 if ( paramS1
&& ( ctmp3
[ 2 ] == 's' || ctmp3
[ 2 ] == 'S' )) {
551 * timeout
= 53 ; // very slow
557 int CmdHF14AMfNested ( const char * Cmd
)
559 int i
, j
, res
, iterations
;
560 sector_t
* e_sector
= NULL
;
563 uint8_t trgBlockNo
= 0 ;
564 uint8_t trgKeyType
= 0 ;
565 uint8_t SectorsCnt
= 0 ;
566 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
567 uint8_t keyBlock
[ MifareDefaultKeysSize
* 6 ];
569 // timeout in units. (ms * 106)/10 or us*0.0106
570 uint8_t btimeout14a
= MF_CHKKEYS_DEFTIMEOUT
; // fast by default
572 bool autosearchKey
= false ;
574 bool transferToEml
= false ;
575 bool createDumpFile
= false ;
577 uint8_t standart
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
578 uint8_t tempkey
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
583 PrintAndLog ( "Usage:" );
584 PrintAndLog ( " all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t|d|s|ss]" );
585 PrintAndLog ( " all sectors autosearch key: hf mf nested <card memory> * [t|d|s|ss]" );
586 PrintAndLog ( " one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>" );
587 PrintAndLog ( " <target block number> <target key A/B> [t]" );
589 PrintAndLog ( "card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K" );
590 PrintAndLog ( "t - transfer keys to emulator memory" );
591 PrintAndLog ( "d - write keys to binary file dumpkeys.bin" );
592 PrintAndLog ( "s - Slow (1ms) check keys (required by some non standard cards)" );
593 PrintAndLog ( "ss - Very slow (5ms) check keys" );
595 PrintAndLog ( " sample1: hf mf nested 1 0 A FFFFFFFFFFFF " );
596 PrintAndLog ( " sample2: hf mf nested 1 0 A FFFFFFFFFFFF t " );
597 PrintAndLog ( " sample3: hf mf nested 1 0 A FFFFFFFFFFFF d " );
598 PrintAndLog ( " sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A" );
599 PrintAndLog ( " sample5: hf mf nested 1 * t" );
600 PrintAndLog ( " sample6: hf mf nested 1 * ss" );
605 cmdp
= param_getchar ( Cmd
, 0 );
606 if ( cmdp
== 'o' || cmdp
== 'O' ) {
610 SectorsCnt
= ParamCardSizeSectors ( cmdp
);
613 // <block number>. number or autosearch key (*)
614 if ( param_getchar ( Cmd
, 1 ) == '*' ) {
615 autosearchKey
= true ;
617 parseParamTDS ( Cmd
, 2 , & transferToEml
, & createDumpFile
, & btimeout14a
);
619 PrintAndLog ( "--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us" ,
620 SectorsCnt
, transferToEml
? 'y' : 'n' , createDumpFile
? 'y' : 'n' , (( int ) btimeout14a
* 10000 ) / 106 );
622 blockNo
= param_get8 ( Cmd
, 1 );
624 ctmp
= param_getchar ( Cmd
, 2 );
625 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
626 PrintAndLog ( "Key type must be A or B" );
630 if ( ctmp
!= 'A' && ctmp
!= 'a' )
633 if ( param_gethex ( Cmd
, 3 , key
, 12 )) {
634 PrintAndLog ( "Key must include 12 HEX symbols" );
638 // check if we can authenticate to sector
639 res
= mfCheckKeys ( blockNo
, keyType
, true , 1 , key
, & key64
);
641 PrintAndLog ( "Can't authenticate to block:%3d key type:%c key:%s" , blockNo
, keyType
? 'B' : 'A' , sprint_hex ( key
, 6 ));
647 trgBlockNo
= param_get8 ( Cmd
, 4 );
649 ctmp
= param_getchar ( Cmd
, 5 );
650 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
651 PrintAndLog ( "Target key type must be A or B" );
654 if ( ctmp
!= 'A' && ctmp
!= 'a' )
657 parseParamTDS ( Cmd
, 6 , & transferToEml
, & createDumpFile
, & btimeout14a
);
659 parseParamTDS ( Cmd
, 4 , & transferToEml
, & createDumpFile
, & btimeout14a
);
662 PrintAndLog ( "--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us" ,
663 SectorsCnt
, blockNo
, keyType
? 'B' : 'A' , transferToEml
? 'y' : 'n' , createDumpFile
? 'y' : 'n' , (( int ) btimeout14a
* 10000 ) / 106 );
667 if ( cmdp
== 'o' ) { // ------------------------------------ one sector working
668 PrintAndLog ( "--target block no:%3d, target key type:%c " , trgBlockNo
, trgKeyType
? 'B' : 'A' );
669 int16_t isOK
= mfnested ( blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, keyBlock
, true );
672 case - 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
673 case - 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
674 case - 3 : PrintAndLog ( "Tag isn't vulnerable to Nested Attack (random numbers are not predictable). \n " ); break ;
675 default : PrintAndLog ( "Unknown Error. \n " );
679 key64
= bytes_to_num ( keyBlock
, 6 );
681 PrintAndLog ( "Found valid key:%012" PRIx64
, key64
);
683 // transfer key to the emulator
685 uint8_t sectortrailer
;
686 if ( trgBlockNo
< 32 * 4 ) { // 4 block sector
687 sectortrailer
= trgBlockNo
| 0x03 ;
688 } else { // 16 block sector
689 sectortrailer
= trgBlockNo
| 0x0f ;
691 mfEmlGetMem ( keyBlock
, sectortrailer
, 1 );
694 num_to_bytes ( key64
, 6 , keyBlock
);
696 num_to_bytes ( key64
, 6 , & keyBlock
[ 10 ]);
697 mfEmlSetMem ( keyBlock
, sectortrailer
, 1 );
698 PrintAndLog ( "Key transferred to emulator memory." );
701 PrintAndLog ( "No valid key found" );
704 else { // ------------------------------------ multiple sectors working
706 msclock1
= msclock ();
708 e_sector
= calloc ( SectorsCnt
, sizeof ( sector_t
));
709 if ( e_sector
== NULL
) return 1 ;
711 //test current key and additional standard keys first
712 for ( int defaultKeyCounter
= 0 ; defaultKeyCounter
< MifareDefaultKeysSize
; defaultKeyCounter
++){
713 num_to_bytes ( MifareDefaultKeys
[ defaultKeyCounter
], 6 , ( uint8_t *)( keyBlock
+ defaultKeyCounter
* 6 ));
716 PrintAndLog ( "Testing known keys. Sector count=%d" , SectorsCnt
);
717 mfCheckKeysSec ( SectorsCnt
, 2 , btimeout14a
, true , MifareDefaultKeysSize
, keyBlock
, e_sector
);
719 // get known key from array
720 bool keyFound
= false ;
722 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
723 for ( j
= 0 ; j
< 2 ; j
++) {
724 if ( e_sector
[ i
]. foundKey
[ j
]) {
728 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." );
742 PrintAndLog ( "--auto key. block no:%3d, key type:%c key:%s" , blockNo
, keyType
? 'B' : 'A' , sprint_hex ( key
, 6 ));
747 PrintAndLog ( "nested..." );
748 bool calibrate
= true ;
749 for ( i
= 0 ; i
< NESTED_SECTOR_RETRY
; i
++) {
750 for ( uint8_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
751 for ( trgKeyType
= 0 ; trgKeyType
< 2 ; trgKeyType
++) {
752 if ( e_sector
[ sectorNo
]. foundKey
[ trgKeyType
]) continue ;
753 PrintAndLog ( "-----------------------------------------------" );
754 int16_t isOK
= mfnested ( blockNo
, keyType
, key
, FirstBlockOfSector ( sectorNo
), trgKeyType
, keyBlock
, calibrate
);
757 case - 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
758 case - 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
759 case - 3 : PrintAndLog ( "Tag isn't vulnerable to Nested Attack (random numbers are not predictable). \n " ); break ;
760 default : PrintAndLog ( "Unknown Error. \n " );
770 key64
= bytes_to_num ( keyBlock
, 6 );
772 PrintAndLog ( "Found valid key:%012" PRIx64
, key64
);
773 e_sector
[ sectorNo
]. foundKey
[ trgKeyType
] = 1 ;
774 e_sector
[ sectorNo
]. Key
[ trgKeyType
] = key64
;
776 // try to check this key as a key to the other sectors
777 mfCheckKeysSec ( SectorsCnt
, 2 , btimeout14a
, true , 1 , keyBlock
, e_sector
);
783 // print nested statistic
784 PrintAndLog ( " \n\n ----------------------------------------------- \n Nested statistic: \n Iterations count: %d" , iterations
);
785 PrintAndLog ( "Time in nested: %1.3f (%1.3f sec per key)" , (( float )( msclock () - msclock1
))/ 1000.0 , (( float )( msclock () - msclock1
))/ iterations
/ 1000.0 );
788 PrintAndLog ( "|---|----------------|---|----------------|---|" );
789 PrintAndLog ( "|sec|key A |res|key B |res|" );
790 PrintAndLog ( "|---|----------------|---|----------------|---|" );
791 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
792 PrintAndLog ( "|%03d| %012" PRIx64
" | %d | %012" PRIx64
" | %d |" , i
,
793 e_sector
[ i
]. Key
[ 0 ], e_sector
[ i
]. foundKey
[ 0 ], e_sector
[ i
]. Key
[ 1 ], e_sector
[ i
]. foundKey
[ 1 ]);
795 PrintAndLog ( "|---|----------------|---|----------------|---|" );
797 // transfer keys to the emulator memory
799 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
800 mfEmlGetMem ( keyBlock
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 );
801 if ( e_sector
[ i
]. foundKey
[ 0 ])
802 num_to_bytes ( e_sector
[ i
]. Key
[ 0 ], 6 , keyBlock
);
803 if ( e_sector
[ i
]. foundKey
[ 1 ])
804 num_to_bytes ( e_sector
[ i
]. Key
[ 1 ], 6 , & keyBlock
[ 10 ]);
805 mfEmlSetMem ( keyBlock
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 );
807 PrintAndLog ( "Keys transferred to emulator memory." );
811 if ( createDumpFile
) {
812 if (( fkeys
= fopen ( "dumpkeys.bin" , "wb" )) == NULL
) {
813 PrintAndLog ( "Could not create file dumpkeys.bin" );
817 PrintAndLog ( "Printing keys to binary file dumpkeys.bin..." );
818 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
819 if ( e_sector
[ i
]. foundKey
[ 0 ]){
820 num_to_bytes ( e_sector
[ i
]. Key
[ 0 ], 6 , tempkey
);
821 fwrite ( tempkey
, 1 , 6 , fkeys
);
824 fwrite ( & standart
, 1 , 6 , fkeys
);
827 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
828 if ( e_sector
[ i
]. foundKey
[ 1 ]){
829 num_to_bytes ( e_sector
[ i
]. Key
[ 1 ], 6 , tempkey
);
830 fwrite ( tempkey
, 1 , 6 , fkeys
);
833 fwrite ( & standart
, 1 , 6 , fkeys
);
845 int CmdHF14AMfNestedHard ( const char * Cmd
)
849 uint8_t trgBlockNo
= 0 ;
850 uint8_t trgKeyType
= 0 ;
851 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
852 uint8_t trgkey
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
855 ctmp
= param_getchar ( Cmd
, 0 );
857 if ( ctmp
!= 'R' && ctmp
!= 'r' && ctmp
!= 'T' && ctmp
!= 't' && strlen ( Cmd
) < 20 ) {
858 PrintAndLog ( "Usage:" );
859 PrintAndLog ( " hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>" );
860 PrintAndLog ( " <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]" );
861 PrintAndLog ( " or hf mf hardnested r [known target key]" );
863 PrintAndLog ( "Options: " );
864 PrintAndLog ( " w: Acquire nonces and write them to binary file nonces.bin" );
865 PrintAndLog ( " s: Slower acquisition (required by some non standard cards)" );
866 PrintAndLog ( " r: Read nonces.bin and start attack" );
867 PrintAndLog ( " iX: set type of SIMD instructions. Without this flag programs autodetect it." );
868 PrintAndLog ( " i5: AVX512" );
869 PrintAndLog ( " i2: AVX2" );
870 PrintAndLog ( " ia: AVX" );
871 PrintAndLog ( " is: SSE2" );
872 PrintAndLog ( " im: MMX" );
873 PrintAndLog ( " in: none (use CPU regular instruction set)" );
875 PrintAndLog ( " sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A" );
876 PrintAndLog ( " sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w" );
877 PrintAndLog ( " sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s" );
878 PrintAndLog ( " sample4: hf mf hardnested r" );
880 PrintAndLog ( "Add the known target key to check if it is present in the remaining key space:" );
881 PrintAndLog ( " sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF" );
885 bool know_target_key
= false ;
886 bool nonce_file_read
= false ;
887 bool nonce_file_write
= false ;
893 if ( ctmp
== 'R' || ctmp
== 'r' ) {
894 nonce_file_read
= true ;
896 if (! param_gethex ( Cmd
, 1 , trgkey
, 12 )) {
897 know_target_key
= true ;
900 } else if ( ctmp
== 'T' || ctmp
== 't' ) {
901 tests
= param_get32ex ( Cmd
, 1 , 100 , 10 );
903 if (! param_gethex ( Cmd
, 2 , trgkey
, 12 )) {
904 know_target_key
= true ;
908 blockNo
= param_get8 ( Cmd
, 0 );
909 ctmp
= param_getchar ( Cmd
, 1 );
910 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
911 PrintAndLog ( "Key type must be A or B" );
914 if ( ctmp
!= 'A' && ctmp
!= 'a' ) {
918 if ( param_gethex ( Cmd
, 2 , key
, 12 )) {
919 PrintAndLog ( "Key must include 12 HEX symbols" );
923 trgBlockNo
= param_get8 ( Cmd
, 3 );
924 ctmp
= param_getchar ( Cmd
, 4 );
925 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
926 PrintAndLog ( "Target key type must be A or B" );
929 if ( ctmp
!= 'A' && ctmp
!= 'a' ) {
935 if (! param_gethex ( Cmd
, 5 , trgkey
, 12 )) {
936 know_target_key
= true ;
941 while (( ctmp
= param_getchar ( Cmd
, i
))) {
942 if ( ctmp
== 's' || ctmp
== 'S' ) {
944 } else if ( ctmp
== 'w' || ctmp
== 'W' ) {
945 nonce_file_write
= true ;
946 } else if ( param_getlength ( Cmd
, i
) == 2 && ctmp
== 'i' ) {
949 PrintAndLog ( "Possible options are w , s and/or iX" );
956 SetSIMDInstr ( SIMD_AUTO
);
958 while (( ctmp
= param_getchar ( Cmd
, iindx
))) {
959 if ( param_getlength ( Cmd
, iindx
) == 2 && ctmp
== 'i' ) {
960 switch ( param_getchar_indx ( Cmd
, 1 , iindx
)) {
962 SetSIMDInstr ( SIMD_AVX512
);
965 SetSIMDInstr ( SIMD_AVX2
);
968 SetSIMDInstr ( SIMD_AVX
);
971 SetSIMDInstr ( SIMD_SSE2
);
974 SetSIMDInstr ( SIMD_MMX
);
977 SetSIMDInstr ( SIMD_NONE
);
980 PrintAndLog ( "Unknown SIMD type. %c" , param_getchar_indx ( Cmd
, 1 , iindx
));
988 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 " ,
991 trgkey
[ 0 ], trgkey
[ 1 ], trgkey
[ 2 ], trgkey
[ 3 ], trgkey
[ 4 ], trgkey
[ 5 ],
992 know_target_key
? "" : " (not set)" ,
993 nonce_file_write
? "write" : nonce_file_read
? "read" : "none" ,
997 int16_t isOK
= mfnestedhard ( blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, know_target_key
? trgkey
: NULL
, nonce_file_read
, nonce_file_write
, slow
, tests
);
1001 case 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
1002 case 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
1012 int CmdHF14AMfChk ( const char * Cmd
)
1014 if ( strlen ( Cmd
)< 3 ) {
1015 PrintAndLog ( "Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d|s|ss] [<key (12 hex symbols)>] [<dic (*.dic)>]" );
1016 PrintAndLog ( " * - all sectors" );
1017 PrintAndLog ( "card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K" );
1018 PrintAndLog ( "d - write keys to binary file \n " );
1019 PrintAndLog ( "t - write keys to emulator memory" );
1020 PrintAndLog ( "s - slow execute. timeout 1ms" );
1021 PrintAndLog ( "ss- very slow execute. timeout 5ms" );
1022 PrintAndLog ( " sample: hf mf chk 0 A 1234567890ab keys.dic" );
1023 PrintAndLog ( " hf mf chk *1 ? t" );
1024 PrintAndLog ( " hf mf chk *1 ? d" );
1025 PrintAndLog ( " hf mf chk *1 ? s" );
1026 PrintAndLog ( " hf mf chk *1 ? dss" );
1031 char filename
[ FILE_PATH_SIZE
]={ 0 };
1033 uint8_t * keyBlock
= NULL
, * p
;
1034 uint16_t stKeyBlock
= 20 ;
1040 char ctmp3
[ 3 ] = { 0x00 };
1041 uint8_t blockNo
= 0 ;
1042 uint8_t SectorsCnt
= 0 ;
1043 uint8_t keyType
= 0 ;
1045 uint32_t timeout14a
= 0 ; // timeout in us
1046 bool param3InUse
= false ;
1048 int transferToEml
= 0 ;
1049 int createDumpFile
= 0 ;
1051 sector_t
* e_sector
= NULL
;
1053 keyBlock
= calloc ( stKeyBlock
, 6 );
1054 if ( keyBlock
== NULL
) return 1 ;
1056 int defaultKeysSize
= MifareDefaultKeysSize
;
1057 for ( int defaultKeyCounter
= 0 ; defaultKeyCounter
< defaultKeysSize
; defaultKeyCounter
++){
1058 num_to_bytes ( MifareDefaultKeys
[ defaultKeyCounter
], 6 , ( uint8_t *)( keyBlock
+ defaultKeyCounter
* 6 ));
1061 if ( param_getchar ( Cmd
, 0 )== '*' ) {
1062 SectorsCnt
= ParamCardSizeSectors ( param_getchar ( Cmd
+ 1 , 0 ));
1065 blockNo
= param_get8 ( Cmd
, 0 );
1067 ctmp
= param_getchar ( Cmd
, 1 );
1068 clen
= param_getlength ( Cmd
, 1 );
1081 PrintAndLog ( "Key type must be A , B or ?" );
1087 // transfer to emulator & create dump file
1088 ctmp
= param_getchar ( Cmd
, 2 );
1089 clen
= param_getlength ( Cmd
, 2 );
1090 if ( clen
== 1 && ( ctmp
== 't' || ctmp
== 'T' )) transferToEml
= 1 ;
1091 if ( clen
== 1 && ( ctmp
== 'd' || ctmp
== 'D' )) createDumpFile
= 1 ;
1093 param3InUse
= transferToEml
| createDumpFile
;
1095 timeout14a
= 500 ; // fast by default
1096 // double parameters - ts, ds
1097 clen
= param_getlength ( Cmd
, 2 );
1098 if ( clen
== 2 || clen
== 3 ){
1099 param_getstr ( Cmd
, 2 , ctmp3
, sizeof ( ctmp3
));
1103 if ( ctmp
== 's' || ctmp
== 'S' ) {
1104 timeout14a
= 1000 ; // slow
1105 if (! param3InUse
&& clen
== 2 && ( ctmp3
[ 1 ] == 's' || ctmp3
[ 1 ] == 'S' )) {
1106 timeout14a
= 5000 ; // very slow
1108 if ( param3InUse
&& clen
== 3 && ( ctmp3
[ 2 ] == 's' || ctmp3
[ 2 ] == 'S' )) {
1109 timeout14a
= 5000 ; // very slow
1114 for ( i
= param3InUse
; param_getchar ( Cmd
, 2 + i
); i
++) {
1115 if (! param_gethex ( Cmd
, 2 + i
, keyBlock
+ 6 * keycnt
, 12 )) {
1116 if ( stKeyBlock
- keycnt
< 2 ) {
1117 p
= realloc ( keyBlock
, 6 *( stKeyBlock
+= 10 ));
1119 PrintAndLog ( "Cannot allocate memory for Keys" );
1125 PrintAndLog ( "chk key[%2d] %02x%02x%02x%02x%02x%02x" , keycnt
,
1126 ( keyBlock
+ 6 * keycnt
)[ 0 ],( keyBlock
+ 6 * keycnt
)[ 1 ], ( keyBlock
+ 6 * keycnt
)[ 2 ],
1127 ( keyBlock
+ 6 * keycnt
)[ 3 ], ( keyBlock
+ 6 * keycnt
)[ 4 ], ( keyBlock
+ 6 * keycnt
)[ 5 ], 6 );
1130 // May be a dic file
1131 if ( param_getstr ( Cmd
, 2 + i
, filename
, sizeof ( filename
)) >= FILE_PATH_SIZE
) {
1132 PrintAndLog ( "File name too long" );
1137 if ( ( f
= fopen ( filename
, "r" )) ) {
1138 while ( fgets ( buf
, sizeof ( buf
), f
) ){
1139 if ( strlen ( buf
) < 12 || buf
[ 11 ] == ' \n ' )
1142 while ( fgetc ( f
) != ' \n ' && ! feof ( f
)) ; //goto next line
1144 if ( buf
[ 0 ]== '#' ) continue ; //The line start with # is comment, skip
1146 if (! isxdigit (( unsigned char ) buf
[ 0 ])){
1147 PrintAndLog ( "File content error. '%s' must include 12 HEX symbols" , buf
);
1153 if ( stKeyBlock
- keycnt
< 2 ) {
1154 p
= realloc ( keyBlock
, 6 *( stKeyBlock
+= 10 ));
1156 PrintAndLog ( "Cannot allocate memory for defKeys" );
1163 memset ( keyBlock
+ 6 * keycnt
, 0 , 6 );
1164 num_to_bytes ( strtoll ( buf
, NULL
, 16 ), 6 , keyBlock
+ 6 * keycnt
);
1165 PrintAndLog ( "chk custom key[%2d] %012" PRIx64
, keycnt
, bytes_to_num ( keyBlock
+ 6 * keycnt
, 6 ));
1167 memset ( buf
, 0 , sizeof ( buf
));
1171 PrintAndLog ( "File: %s: not found or locked." , filename
);
1179 // fill with default keys
1181 PrintAndLog ( "No key specified, trying default keys" );
1182 for (; keycnt
< defaultKeysSize
; keycnt
++)
1183 PrintAndLog ( "chk default key[%2d] %02x%02x%02x%02x%02x%02x" , keycnt
,
1184 ( keyBlock
+ 6 * keycnt
)[ 0 ],( keyBlock
+ 6 * keycnt
)[ 1 ], ( keyBlock
+ 6 * keycnt
)[ 2 ],
1185 ( keyBlock
+ 6 * keycnt
)[ 3 ], ( keyBlock
+ 6 * keycnt
)[ 4 ], ( keyBlock
+ 6 * keycnt
)[ 5 ], 6 );
1188 // initialize storage for found keys
1189 e_sector
= calloc ( SectorsCnt
, sizeof ( sector_t
));
1190 if ( e_sector
== NULL
) {
1194 for ( uint8_t keyAB
= 0 ; keyAB
< 2 ; keyAB
++) {
1195 for ( uint16_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
1196 e_sector
[ sectorNo
]. Key
[ keyAB
] = 0xffffffffffff ;
1197 e_sector
[ sectorNo
]. foundKey
[ keyAB
] = 0 ;
1202 bool foundAKey
= false ;
1203 uint32_t max_keys
= keycnt
> USB_CMD_DATA_SIZE
/ 6 ? USB_CMD_DATA_SIZE
/ 6 : keycnt
;
1205 PrintAndLog ( "To cancel this operation press the button on the proxmark..." );
1207 for ( uint32_t c
= 0 ; c
< keycnt
; c
+= max_keys
) {
1209 uint32_t size
= keycnt
- c
> max_keys
? max_keys
: keycnt
- c
;
1210 res
= mfCheckKeysSec ( SectorsCnt
, keyType
, timeout14a
* 1.06 / 100 , true , size
, & keyBlock
[ 6 * c
], e_sector
); // timeout is (ms * 106)/10 or us*0.0106
1221 PrintAndLog ( "Command execute timeout" );
1225 int keyAB
= keyType
;
1227 for ( uint32_t c
= 0 ; c
< keycnt
; c
+= max_keys
) {
1229 uint32_t size
= keycnt
- c
> max_keys
? max_keys
: keycnt
- c
;
1230 res
= mfCheckKeys ( blockNo
, keyAB
& 0x01 , true , size
, & keyBlock
[ 6 * c
], & key64
);
1234 PrintAndLog ( "Found valid key:[%d:%c]%012" PRIx64
, blockNo
, ( keyAB
& 0x01 )? 'B' : 'A' , key64
);
1238 PrintAndLog ( "Command execute timeout" );
1241 } while (-- keyAB
> 0 );
1248 PrintAndLog ( "|---|----------------|---|----------------|---|" );
1249 PrintAndLog ( "|sec|key A |res|key B |res|" );
1250 PrintAndLog ( "|---|----------------|---|----------------|---|" );
1251 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
1252 PrintAndLog ( "|%03d| %012" PRIx64
" | %d | %012" PRIx64
" | %d |" , i
,
1253 e_sector
[ i
]. Key
[ 0 ], e_sector
[ i
]. foundKey
[ 0 ], e_sector
[ i
]. Key
[ 1 ], e_sector
[ i
]. foundKey
[ 1 ]);
1255 PrintAndLog ( "|---|----------------|---|----------------|---|" );
1259 PrintAndLog ( "No valid keys found." );
1262 if ( transferToEml
) {
1264 for ( uint16_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
1265 if ( e_sector
[ sectorNo
]. foundKey
[ 0 ] || e_sector
[ sectorNo
]. foundKey
[ 1 ]) {
1266 mfEmlGetMem ( block
, FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 1 );
1267 for ( uint16_t t
= 0 ; t
< 2 ; t
++) {
1268 if ( e_sector
[ sectorNo
]. foundKey
[ t
]) {
1269 num_to_bytes ( e_sector
[ sectorNo
]. Key
[ t
], 6 , block
+ t
* 10 );
1272 mfEmlSetMem ( block
, FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 1 );
1275 PrintAndLog ( "Found keys have been transferred to the emulator memory" );
1278 if ( createDumpFile
) {
1279 FILE * fkeys
= fopen ( "dumpkeys.bin" , "wb" );
1280 if ( fkeys
== NULL
) {
1281 PrintAndLog ( "Could not create file dumpkeys.bin" );
1287 for ( uint8_t t
= 0 ; t
< 2 ; t
++) {
1288 for ( uint8_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
1289 num_to_bytes ( e_sector
[ sectorNo
]. Key
[ t
], 6 , mkey
);
1290 fwrite ( mkey
, 1 , 6 , fkeys
);
1294 PrintAndLog ( "Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys." );
1303 void readerAttack ( nonces_t ar_resp
[], bool setEmulatorMem
, bool doStandardAttack
) {
1304 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()
1305 // cannot be more than 7 or it will overrun c.d.asBytes(512)
1311 st_t sector_trailer
[ ATTACK_KEY_COUNT
];
1312 memset ( sector_trailer
, 0x00 , sizeof ( sector_trailer
));
1314 uint8_t stSector
[ ATTACK_KEY_COUNT
];
1315 memset ( stSector
, 0x00 , sizeof ( stSector
));
1316 uint8_t key_cnt
[ ATTACK_KEY_COUNT
];
1317 memset ( key_cnt
, 0x00 , sizeof ( key_cnt
));
1319 for ( uint8_t i
= 0 ; i
< ATTACK_KEY_COUNT
; i
++) {
1320 if ( ar_resp
[ i
]. ar2
> 0 ) {
1321 //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);
1322 if ( doStandardAttack
&& mfkey32 ( ar_resp
[ i
], & key
)) {
1323 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 ));
1325 for ( uint8_t ii
= 0 ; ii
< ATTACK_KEY_COUNT
; ii
++) {
1326 if ( key_cnt
[ ii
]== 0 || stSector
[ ii
]== ar_resp
[ i
]. sector
) {
1327 if ( ar_resp
[ i
]. keytype
== 0 ) {
1329 sector_trailer
[ ii
]. keyA
= key
;
1330 stSector
[ ii
] = ar_resp
[ i
]. sector
;
1335 sector_trailer
[ ii
]. keyB
= key
;
1336 stSector
[ ii
] = ar_resp
[ i
]. sector
;
1342 } else if ( mfkey32_moebius ( ar_resp
[ i
+ ATTACK_KEY_COUNT
], & key
)) {
1343 uint8_t sectorNum
= ar_resp
[ i
+ ATTACK_KEY_COUNT
]. sector
;
1344 uint8_t keyType
= ar_resp
[ i
+ ATTACK_KEY_COUNT
]. keytype
;
1346 PrintAndLog ( "M-Found Key%s for sector %02d: [%012" PRIx64
"]"
1347 , keyType
? "B" : "A"
1352 for ( uint8_t ii
= 0 ; ii
< ATTACK_KEY_COUNT
; ii
++) {
1353 if ( key_cnt
[ ii
]== 0 || stSector
[ ii
]== sectorNum
) {
1356 sector_trailer
[ ii
]. keyA
= key
;
1357 stSector
[ ii
] = sectorNum
;
1362 sector_trailer
[ ii
]. keyB
= key
;
1363 stSector
[ ii
] = sectorNum
;
1373 //set emulator memory for keys
1374 if ( setEmulatorMem
) {
1375 for ( uint8_t i
= 0 ; i
< ATTACK_KEY_COUNT
; i
++) {
1377 uint8_t memBlock
[ 16 ];
1378 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
1380 memset ( cmd1
, 0x00 , sizeof ( cmd1
));
1381 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 ));
1382 PrintAndLog ( "Setting Emulator Memory Block %02d: [%s]" , stSector
[ i
]* 4 + 3 , cmd1
);
1383 if ( param_gethex ( cmd1
, 0 , memBlock
, 32 )) {
1384 PrintAndLog ( "block data must include 32 HEX symbols" );
1388 UsbCommand c
= { CMD_MIFARE_EML_MEMSET
, {( stSector
[ i
]* 4 + 3 ), 1 , 0 }};
1389 memcpy ( c
. d
. asBytes
, memBlock
, 16 );
1390 clearCommandBuffer ();
1396 //un-comment to use as well moebius attack
1397 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {
1398 if (ar_resp[i].ar2 > 0) {
1399 if (tryMfk32_moebius(ar_resp[i], &key)) {
1400 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));
1406 int usage_hf14_mf1ksim ( void ) {
1407 PrintAndLog ( "Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x" );
1408 PrintAndLog ( "options:" );
1409 PrintAndLog ( " h this help" );
1410 PrintAndLog ( " u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used" );
1411 PrintAndLog ( " n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite" );
1412 PrintAndLog ( " i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted" );
1413 PrintAndLog ( " x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)" );
1414 PrintAndLog ( " e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)" );
1415 PrintAndLog ( " f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)" );
1416 PrintAndLog ( " r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works." );
1417 PrintAndLog ( "samples:" );
1418 PrintAndLog ( " hf mf sim u 0a0a0a0a" );
1419 PrintAndLog ( " hf mf sim u 11223344556677" );
1420 PrintAndLog ( " hf mf sim u 112233445566778899AA" );
1421 PrintAndLog ( " hf mf sim f uids.txt" );
1422 PrintAndLog ( " hf mf sim u 0a0a0a0a e" );
1427 int CmdHF14AMf1kSim ( const char * Cmd
) {
1429 uint8_t uid
[ 10 ] = { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 };
1430 uint8_t exitAfterNReads
= 0 ;
1434 bool setEmulatorMem
= false ;
1435 bool attackFromFile
= false ;
1437 char filename
[ FILE_PATH_SIZE
];
1438 memset ( filename
, 0x00 , sizeof ( filename
));
1443 bool errors
= false ;
1445 while ( param_getchar ( Cmd
, cmdp
) != 0x00 ) {
1446 switch ( param_getchar ( Cmd
, cmdp
)) {
1449 setEmulatorMem
= true ;
1451 flags
|= FLAG_INTERACTIVE
;
1452 flags
|= FLAG_NR_AR_ATTACK
;
1457 len
= param_getstr ( Cmd
, cmdp
+ 1 , filename
, sizeof ( filename
));
1459 PrintAndLog ( "error no filename found" );
1462 attackFromFile
= true ;
1464 flags
|= FLAG_INTERACTIVE
;
1465 flags
|= FLAG_NR_AR_ATTACK
;
1470 return usage_hf14_mf1ksim ();
1473 flags
|= FLAG_INTERACTIVE
;
1478 exitAfterNReads
= param_get8 ( Cmd
, pnr
+ 1 );
1483 flags
|= FLAG_RANDOM_NONCE
;
1488 param_gethex_ex ( Cmd
, cmdp
+ 1 , uid
, & uidlen
);
1490 case 20 : flags
= FLAG_10B_UID_IN_DATA
; break ; //not complete
1491 case 14 : flags
= FLAG_7B_UID_IN_DATA
; break ;
1492 case 8 : flags
= FLAG_4B_UID_IN_DATA
; break ;
1493 default : return usage_hf14_mf1ksim ();
1499 flags
|= FLAG_NR_AR_ATTACK
;
1503 PrintAndLog ( "Unknown parameter '%c'" , param_getchar ( Cmd
, cmdp
));
1510 if ( errors
) return usage_hf14_mf1ksim ();
1513 if ( attackFromFile
) {
1516 f
= fopen ( filename
, "r" );
1518 PrintAndLog ( "File %s not found or locked" , filename
);
1521 PrintAndLog ( "Loading file and simulating. Press keyboard to abort" );
1522 while (! feof ( f
) && ! ukbhit ()){
1523 memset ( buf
, 0 , sizeof ( buf
));
1524 memset ( uid
, 0 , sizeof ( uid
));
1526 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
1527 if ( count
> 0 ) break ;
1529 PrintAndLog ( "File reading error." );
1533 if (! strlen ( buf
) && feof ( f
)) break ;
1535 uidlen
= strlen ( buf
)- 1 ;
1537 case 20 : flags
|= FLAG_10B_UID_IN_DATA
; break ; //not complete
1538 case 14 : flags
|= FLAG_7B_UID_IN_DATA
; break ;
1539 case 8 : flags
|= FLAG_4B_UID_IN_DATA
; break ;
1541 PrintAndLog ( "uid in file wrong length at %d (length: %d) [%s]" , count
, uidlen
, buf
);
1546 for ( uint8_t i
= 0 ; i
< uidlen
; i
+= 2 ) {
1547 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& uid
[ i
/ 2 ]);
1550 PrintAndLog ( "mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort" ,
1551 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex ( uid
, 4 ):
1552 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex ( uid
, 7 ):
1553 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex ( uid
, 10 ): "N/A"
1554 , exitAfterNReads
, flags
, flags
);
1556 UsbCommand c
= { CMD_SIMULATE_MIFARE_CARD
, { flags
, exitAfterNReads
, 0 }};
1557 memcpy ( c
. d
. asBytes
, uid
, sizeof ( uid
));
1558 clearCommandBuffer ();
1561 while (! WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
1562 //We're waiting only 1.5 s at a time, otherwise we get the
1563 // annoying message about "Waiting for a response... "
1566 nonces_t ar_resp
[ ATTACK_KEY_COUNT
* 2 ];
1567 memcpy ( ar_resp
, resp
. d
. asBytes
, sizeof ( ar_resp
));
1568 // We can skip the standard attack if we have RANDOM_NONCE set.
1569 readerAttack ( ar_resp
, setEmulatorMem
, !( flags
& FLAG_RANDOM_NONCE
));
1570 if (( bool ) resp
. arg
[ 1 ]) {
1571 PrintAndLog ( "Device button pressed - quitting" );
1578 } else { //not from file
1580 PrintAndLog ( "mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) " ,
1581 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex ( uid
, 4 ):
1582 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex ( uid
, 7 ):
1583 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex ( uid
, 10 ): "N/A"
1584 , exitAfterNReads
, flags
, flags
);
1586 UsbCommand c
= { CMD_SIMULATE_MIFARE_CARD
, { flags
, exitAfterNReads
, 0 }};
1587 memcpy ( c
. d
. asBytes
, uid
, sizeof ( uid
));
1588 clearCommandBuffer ();
1591 if ( flags
& FLAG_INTERACTIVE
) {
1592 PrintAndLog ( "Press pm3-button to abort simulation" );
1593 while (! WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
1594 //We're waiting only 1.5 s at a time, otherwise we get the
1595 // annoying message about "Waiting for a response... "
1598 if ( flags
& FLAG_NR_AR_ATTACK
) {
1599 nonces_t ar_resp
[ ATTACK_KEY_COUNT
* 2 ];
1600 memcpy ( ar_resp
, resp
. d
. asBytes
, sizeof ( ar_resp
));
1601 // We can skip the standard attack if we have RANDOM_NONCE set.
1602 readerAttack ( ar_resp
, setEmulatorMem
, !( flags
& FLAG_RANDOM_NONCE
));
1610 int CmdHF14AMfDbg ( const char * Cmd
)
1612 int dbgMode
= param_get32ex ( Cmd
, 0 , 0 , 10 );
1614 PrintAndLog ( "Max debug mode parameter is 4 \n " );
1617 if ( strlen ( Cmd
) < 1 || ! param_getchar ( Cmd
, 0 ) || dbgMode
> 4 ) {
1618 PrintAndLog ( "Usage: hf mf dbg <debug level>" );
1619 PrintAndLog ( " 0 - no debug messages" );
1620 PrintAndLog ( " 1 - error messages" );
1621 PrintAndLog ( " 2 - plus information messages" );
1622 PrintAndLog ( " 3 - plus debug messages" );
1623 PrintAndLog ( " 4 - print even debug messages in timing critical functions" );
1624 PrintAndLog ( " Note: this option therefore may cause malfunction itself" );
1628 UsbCommand c
= { CMD_MIFARE_SET_DBGMODE
, { dbgMode
, 0 , 0 }};
1634 int CmdHF14AMfEGet ( const char * Cmd
)
1636 uint8_t blockNo
= 0 ;
1637 uint8_t data
[ 16 ] = { 0x00 };
1639 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1640 PrintAndLog ( "Usage: hf mf eget <block number>" );
1641 PrintAndLog ( " sample: hf mf eget 0 " );
1645 blockNo
= param_get8 ( Cmd
, 0 );
1648 if (! mfEmlGetMem ( data
, blockNo
, 1 )) {
1649 PrintAndLog ( "data[%3d]:%s" , blockNo
, sprint_hex ( data
, 16 ));
1651 PrintAndLog ( "Command execute timeout" );
1657 int CmdHF14AMfEClear ( const char * Cmd
)
1659 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
1660 PrintAndLog ( "Usage: hf mf eclr" );
1661 PrintAndLog ( "It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n " );
1665 UsbCommand c
= { CMD_MIFARE_EML_MEMCLR
, { 0 , 0 , 0 }};
1671 int CmdHF14AMfESet ( const char * Cmd
)
1673 uint8_t memBlock
[ 16 ];
1674 uint8_t blockNo
= 0 ;
1676 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
1678 if ( strlen ( Cmd
) < 3 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1679 PrintAndLog ( "Usage: hf mf eset <block number> <block data (32 hex symbols)>" );
1680 PrintAndLog ( " sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f " );
1684 blockNo
= param_get8 ( Cmd
, 0 );
1686 if ( param_gethex ( Cmd
, 1 , memBlock
, 32 )) {
1687 PrintAndLog ( "block data must include 32 HEX symbols" );
1692 return mfEmlSetMem ( memBlock
, blockNo
, 1 );
1696 int CmdHF14AMfELoad ( const char * Cmd
)
1699 char filename
[ FILE_PATH_SIZE
];
1700 char * fnameptr
= filename
;
1701 char buf
[ 64 ] = { 0x00 };
1702 uint8_t buf8
[ 64 ] = { 0x00 };
1703 int i
, len
, blockNum
, numBlocks
;
1704 int nameParamNo
= 1 ;
1706 char ctmp
= param_getchar ( Cmd
, 0 );
1708 if ( ctmp
== 'h' || ctmp
== 0x00 ) {
1709 PrintAndLog ( "It loads emul dump from the file `filename.eml`" );
1710 PrintAndLog ( "Usage: hf mf eload [card memory] <file name w/o `.eml`>" );
1711 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1713 PrintAndLog ( " sample: hf mf eload filename" );
1714 PrintAndLog ( " hf mf eload 4 filename" );
1719 case '0' : numBlocks
= 5 * 4 ; break ;
1721 case '\0' : numBlocks
= 16 * 4 ; break ;
1722 case '2' : numBlocks
= 32 * 4 ; break ;
1723 case '4' : numBlocks
= 256 ; break ;
1730 len
= param_getstr ( Cmd
, nameParamNo
, filename
, sizeof ( filename
));
1732 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
1736 sprintf ( fnameptr
, ".eml" );
1739 f
= fopen ( filename
, "r" );
1741 PrintAndLog ( "File %s not found or locked" , filename
);
1747 memset ( buf
, 0 , sizeof ( buf
));
1749 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
1751 if ( blockNum
>= numBlocks
) break ;
1753 PrintAndLog ( "File reading error." );
1758 if ( strlen ( buf
) < 32 ){
1759 if ( strlen ( buf
) && feof ( f
))
1761 PrintAndLog ( "File content error. Block data must include 32 HEX symbols" );
1766 for ( i
= 0 ; i
< 32 ; i
+= 2 ) {
1767 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& buf8
[ i
/ 2 ]);
1770 if ( mfEmlSetMem ( buf8
, blockNum
, 1 )) {
1771 PrintAndLog ( "Cant set emul block: %3d" , blockNum
);
1778 if ( blockNum
>= numBlocks
) break ;
1783 if (( blockNum
!= numBlocks
)) {
1784 PrintAndLog ( "File content error. Got %d must be %d blocks." , blockNum
, numBlocks
);
1787 PrintAndLog ( "Loaded %d blocks from file: %s" , blockNum
, filename
);
1792 int CmdHF14AMfESave ( const char * Cmd
)
1795 char filename
[ FILE_PATH_SIZE
];
1796 char * fnameptr
= filename
;
1798 int i
, j
, len
, numBlocks
;
1799 int nameParamNo
= 1 ;
1801 memset ( filename
, 0 , sizeof ( filename
));
1802 memset ( buf
, 0 , sizeof ( buf
));
1804 char ctmp
= param_getchar ( Cmd
, 0 );
1806 if ( ctmp
== 'h' || ctmp
== 'H' ) {
1807 PrintAndLog ( "It saves emul dump into the file `filename.eml` or `cardID.eml`" );
1808 PrintAndLog ( " Usage: hf mf esave [card memory] [file name w/o `.eml`]" );
1809 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1811 PrintAndLog ( " sample: hf mf esave " );
1812 PrintAndLog ( " hf mf esave 4" );
1813 PrintAndLog ( " hf mf esave 4 filename" );
1818 case '0' : numBlocks
= 5 * 4 ; break ;
1820 case '\0' : numBlocks
= 16 * 4 ; break ;
1821 case '2' : numBlocks
= 32 * 4 ; break ;
1822 case '4' : numBlocks
= 256 ; break ;
1829 len
= param_getstr ( Cmd
, nameParamNo
, filename
, sizeof ( filename
));
1831 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
1833 // user supplied filename?
1835 // get filename (UID from memory)
1836 if ( mfEmlGetMem ( buf
, 0 , 1 )) {
1837 PrintAndLog ( "Can \' t get UID from block: %d" , 0 );
1838 len
= sprintf ( fnameptr
, "dump" );
1842 for ( j
= 0 ; j
< 7 ; j
++, fnameptr
+= 2 )
1843 sprintf ( fnameptr
, "%02X" , buf
[ j
]);
1849 // add file extension
1850 sprintf ( fnameptr
, ".eml" );
1853 f
= fopen ( filename
, "w+" );
1856 PrintAndLog ( "Can't open file %s " , filename
);
1861 for ( i
= 0 ; i
< numBlocks
; i
++) {
1862 if ( mfEmlGetMem ( buf
, i
, 1 )) {
1863 PrintAndLog ( "Cant get block: %d" , i
);
1866 for ( j
= 0 ; j
< 16 ; j
++)
1867 fprintf ( f
, "%02X" , buf
[ j
]);
1872 PrintAndLog ( "Saved %d blocks to file: %s" , numBlocks
, filename
);
1878 int CmdHF14AMfECFill ( const char * Cmd
)
1880 uint8_t keyType
= 0 ;
1881 uint8_t numSectors
= 16 ;
1883 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1884 PrintAndLog ( "Usage: hf mf ecfill <key A/B> [card memory]" );
1885 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1887 PrintAndLog ( "samples: hf mf ecfill A" );
1888 PrintAndLog ( " hf mf ecfill A 4" );
1889 PrintAndLog ( "Read card and transfer its data to emulator memory." );
1890 PrintAndLog ( "Keys must be laid in the emulator memory. \n " );
1894 char ctmp
= param_getchar ( Cmd
, 0 );
1895 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
1896 PrintAndLog ( "Key type must be A or B" );
1899 if ( ctmp
!= 'A' && ctmp
!= 'a' ) keyType
= 1 ;
1901 ctmp
= param_getchar ( Cmd
, 1 );
1903 case '0' : numSectors
= 5 ; break ;
1905 case '\0' : numSectors
= 16 ; break ;
1906 case '2' : numSectors
= 32 ; break ;
1907 case '4' : numSectors
= 40 ; break ;
1908 default : numSectors
= 16 ;
1911 printf ( "--params: numSectors: %d, keyType:%d \n " , numSectors
, keyType
);
1912 UsbCommand c
= { CMD_MIFARE_EML_CARDLOAD
, { numSectors
, keyType
, 0 }};
1917 int CmdHF14AMfEKeyPrn ( const char * Cmd
)
1922 uint64_t keyA
, keyB
;
1924 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
1925 PrintAndLog ( "It prints the keys loaded in the emulator memory" );
1926 PrintAndLog ( "Usage: hf mf ekeyprn [card memory]" );
1927 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1929 PrintAndLog ( " sample: hf mf ekeyprn 1" );
1933 char cmdp
= param_getchar ( Cmd
, 0 );
1936 case '0' : numSectors
= 5 ; break ;
1938 case '\0' : numSectors
= 16 ; break ;
1939 case '2' : numSectors
= 32 ; break ;
1940 case '4' : numSectors
= 40 ; break ;
1941 default : numSectors
= 16 ;
1944 PrintAndLog ( "|---|----------------|----------------|" );
1945 PrintAndLog ( "|sec|key A |key B |" );
1946 PrintAndLog ( "|---|----------------|----------------|" );
1947 for ( i
= 0 ; i
< numSectors
; i
++) {
1948 if ( mfEmlGetMem ( data
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 )) {
1949 PrintAndLog ( "error get block %d" , FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 );
1952 keyA
= bytes_to_num ( data
, 6 );
1953 keyB
= bytes_to_num ( data
+ 10 , 6 );
1954 PrintAndLog ( "|%03d| %012" PRIx64
" | %012" PRIx64
" |" , i
, keyA
, keyB
);
1956 PrintAndLog ( "|---|----------------|----------------|" );
1961 int CmdHF14AMfCSetUID ( const char * Cmd
)
1963 uint8_t uid
[ 8 ] = { 0x00 };
1964 uint8_t oldUid
[ 8 ] = { 0x00 };
1965 uint8_t atqa
[ 2 ] = { 0x00 };
1966 uint8_t sak
[ 1 ] = { 0x00 };
1967 uint8_t atqaPresent
= 0 ;
1970 uint8_t needHelp
= 0 ;
1973 if ( param_getchar ( Cmd
, 0 ) && param_gethex ( Cmd
, 0 , uid
, 8 )) {
1974 PrintAndLog ( "UID must include 8 HEX symbols" );
1978 if ( param_getlength ( Cmd
, 1 ) > 1 && param_getlength ( Cmd
, 2 ) > 1 ) {
1982 if ( param_gethex ( Cmd
, 1 , atqa
, 4 )) {
1983 PrintAndLog ( "ATQA must include 4 HEX symbols" );
1987 if ( param_gethex ( Cmd
, 2 , sak
, 2 )) {
1988 PrintAndLog ( "SAK must include 2 HEX symbols" );
1993 while ( param_getchar ( Cmd
, cmdp
) != 0x00 )
1995 switch ( param_getchar ( Cmd
, cmdp
))
2002 PrintAndLog ( "ERROR: Unknown parameter '%c'" , param_getchar ( Cmd
, cmdp
));
2009 if ( strlen ( Cmd
) < 1 || needHelp
) {
2011 PrintAndLog ( "Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols]" );
2012 PrintAndLog ( "sample: hf mf csetuid 01020304" );
2013 PrintAndLog ( "sample: hf mf csetuid 01020304 0004 08" );
2014 PrintAndLog ( "Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)" );
2018 PrintAndLog ( "uid:%s" , sprint_hex ( uid
, 4 ));
2020 PrintAndLog ( "--atqa:%s sak:%02x" , sprint_hex ( atqa
, 2 ), sak
[ 0 ]);
2023 res
= mfCSetUID ( uid
, ( atqaPresent
)? atqa
: NULL
, ( atqaPresent
)? sak
: NULL
, oldUid
);
2025 PrintAndLog ( "Can't set UID. Error=%d" , res
);
2029 PrintAndLog ( "old UID:%s" , sprint_hex ( oldUid
, 4 ));
2030 PrintAndLog ( "new UID:%s" , sprint_hex ( uid
, 4 ));
2034 int CmdHF14AMfCWipe ( const char * Cmd
)
2037 int numBlocks
= 16 * 4 ;
2038 bool wipeCard
= false ;
2039 bool fillCard
= false ;
2041 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
2042 PrintAndLog ( "Usage: hf mf cwipe [card size] [w] [f]" );
2043 PrintAndLog ( "sample: hf mf cwipe 1 w f" );
2044 PrintAndLog ( "[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
2045 PrintAndLog ( "w - Wipe magic Chinese card (only works with gen:1a cards)" );
2046 PrintAndLog ( "f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)" );
2050 gen
= mfCIdentify ();
2051 if (( gen
!= 1 ) && ( gen
!= 2 ))
2054 numBlocks
= ParamCardSizeBlocks ( param_getchar ( Cmd
, 0 ));
2057 while ( param_getchar ( Cmd
, cmdp
) != 0x00 ){
2058 switch ( param_getchar ( Cmd
, cmdp
)) {
2073 if (! wipeCard
&& ! fillCard
)
2076 PrintAndLog ( "--blocks count:%2d wipe:%c fill:%c" , numBlocks
, ( wipeCard
)? 'y' : 'n' , ( fillCard
)? 'y' : 'n' );
2079 /* generation 1b magic card */
2081 PrintAndLog ( "WARNING: can't wipe magic card 1b generation" );
2083 res
= mfCWipe ( numBlocks
, true , false , fillCard
);
2085 /* generation 1a magic card by default */
2086 res
= mfCWipe ( numBlocks
, false , wipeCard
, fillCard
);
2090 PrintAndLog ( "Can't wipe. error=%d" , res
);
2097 int CmdHF14AMfCSetBlk ( const char * Cmd
)
2099 uint8_t memBlock
[ 16 ] = { 0x00 };
2100 uint8_t blockNo
= 0 ;
2101 bool wipeCard
= false ;
2104 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
2105 PrintAndLog ( "Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]" );
2106 PrintAndLog ( "sample: hf mf csetblk 1 01020304050607080910111213141516" );
2107 PrintAndLog ( "Set block data for magic Chinese card (only works with such cards)" );
2108 PrintAndLog ( "If you also want wipe the card then add 'w' at the end of the command line" );
2112 gen
= mfCIdentify ();
2113 if (( gen
!= 1 ) && ( gen
!= 2 ))
2116 blockNo
= param_get8 ( Cmd
, 0 );
2118 if ( param_gethex ( Cmd
, 1 , memBlock
, 32 )) {
2119 PrintAndLog ( "block data must include 32 HEX symbols" );
2123 char ctmp
= param_getchar ( Cmd
, 2 );
2124 wipeCard
= ( ctmp
== 'w' || ctmp
== 'W' );
2125 PrintAndLog ( "--block number:%2d data:%s" , blockNo
, sprint_hex ( memBlock
, 16 ));
2128 /* generation 1b magic card */
2129 res
= mfCSetBlock ( blockNo
, memBlock
, NULL
, wipeCard
, CSETBLOCK_SINGLE_OPER
| CSETBLOCK_MAGIC_1B
);
2131 /* generation 1a magic card by default */
2132 res
= mfCSetBlock ( blockNo
, memBlock
, NULL
, wipeCard
, CSETBLOCK_SINGLE_OPER
);
2136 PrintAndLog ( "Can't write block. error=%d" , res
);
2143 int CmdHF14AMfCLoad ( const char * Cmd
)
2146 char filename
[ FILE_PATH_SIZE
] = { 0x00 };
2147 char * fnameptr
= filename
;
2148 char buf
[ 256 ] = { 0x00 };
2149 uint8_t buf8
[ 256 ] = { 0x00 };
2150 uint8_t fillFromEmulator
= 0 ;
2151 int i
, len
, blockNum
, flags
= 0 , gen
= 0 , numblock
= 64 ;
2153 if ( param_getchar ( Cmd
, 0 ) == 'h' || param_getchar ( Cmd
, 0 )== 0x00 ) {
2154 PrintAndLog ( "It loads magic Chinese card from the file `filename.eml`" );
2155 PrintAndLog ( "or from emulator memory (option `e`). 4K card: (option `4`)" );
2156 PrintAndLog ( "Usage: hf mf cload [file name w/o `.eml`][e][4]" );
2157 PrintAndLog ( " or: hf mf cload e [4]" );
2158 PrintAndLog ( "Sample: hf mf cload filename" );
2159 PrintAndLog ( " hf mf cload filname 4" );
2160 PrintAndLog ( " hf mf cload e" );
2161 PrintAndLog ( " hf mf cload e 4" );
2165 char ctmp
= param_getchar ( Cmd
, 0 );
2166 if ( ctmp
== 'e' || ctmp
== 'E' ) fillFromEmulator
= 1 ;
2167 ctmp
= param_getchar ( Cmd
, 1 );
2168 if ( ctmp
== '4' ) numblock
= 256 ;
2170 gen
= mfCIdentify ();
2171 PrintAndLog ( "Loading magic mifare %dK" , numblock
== 256 ? 4 : 1 );
2173 if ( fillFromEmulator
) {
2174 for ( blockNum
= 0 ; blockNum
< numblock
; blockNum
+= 1 ) {
2175 if ( mfEmlGetMem ( buf8
, blockNum
, 1 )) {
2176 PrintAndLog ( "Cant get block: %d" , blockNum
);
2179 if ( blockNum
== 0 ) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
2180 if ( blockNum
== 1 ) flags
= 0 ; // just write
2181 if ( blockNum
== numblock
- 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Magic Halt and switch off field.
2184 /* generation 1b magic card */
2185 flags
|= CSETBLOCK_MAGIC_1B
;
2186 if ( mfCSetBlock ( blockNum
, buf8
, NULL
, 0 , flags
)) {
2187 PrintAndLog ( "Cant set magic card block: %d" , blockNum
);
2193 param_getstr ( Cmd
, 0 , filename
, sizeof ( filename
));
2195 len
= strlen ( filename
);
2196 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
2198 //memcpy(filename, Cmd, len);
2201 sprintf ( fnameptr
, ".eml" );
2204 f
= fopen ( filename
, "r" );
2206 PrintAndLog ( "File not found or locked." );
2213 memset ( buf
, 0 , sizeof ( buf
));
2215 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
2217 PrintAndLog ( "File reading error." );
2221 if ( strlen ( buf
) < 32 ) {
2222 if ( strlen ( buf
) && feof ( f
))
2224 PrintAndLog ( "File content error. Block data must include 32 HEX symbols" );
2228 for ( i
= 0 ; i
< 32 ; i
+= 2 )
2229 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& buf8
[ i
/ 2 ]);
2231 if ( blockNum
== 0 ) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
2232 if ( blockNum
== 1 ) flags
= 0 ; // just write
2233 if ( blockNum
== numblock
- 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Switch off field.
2236 /* generation 1b magic card */
2237 flags
|= CSETBLOCK_MAGIC_1B
;
2238 if ( mfCSetBlock ( blockNum
, buf8
, NULL
, 0 , flags
)) {
2239 PrintAndLog ( "Can't set magic card block: %d" , blockNum
);
2245 if ( blockNum
>= numblock
) break ; // magic card type - mifare 1K 64 blocks, mifare 4k 256 blocks
2249 //if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){
2250 if ( blockNum
!= numblock
){
2251 PrintAndLog ( "File content error. There must be %d blocks" , numblock
);
2254 PrintAndLog ( "Loaded from file: %s" , filename
);
2260 int CmdHF14AMfCGetBlk ( const char * Cmd
) {
2261 uint8_t memBlock
[ 16 ];
2262 uint8_t blockNo
= 0 ;
2264 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
2266 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
2267 PrintAndLog ( "Usage: hf mf cgetblk <block number>" );
2268 PrintAndLog ( "sample: hf mf cgetblk 1" );
2269 PrintAndLog ( "Get block data from magic Chinese card (only works with such cards) \n " );
2273 gen
= mfCIdentify ();
2275 blockNo
= param_get8 ( Cmd
, 0 );
2277 PrintAndLog ( "--block number:%2d " , blockNo
);
2280 /* generation 1b magic card */
2281 res
= mfCGetBlock ( blockNo
, memBlock
, CSETBLOCK_SINGLE_OPER
| CSETBLOCK_MAGIC_1B
);
2283 /* generation 1a magic card by default */
2284 res
= mfCGetBlock ( blockNo
, memBlock
, CSETBLOCK_SINGLE_OPER
);
2287 PrintAndLog ( "Can't read block. error=%d" , res
);
2291 PrintAndLog ( "block data:%s" , sprint_hex ( memBlock
, 16 ));
2295 int CmdHF14AMfCGetSc ( const char * Cmd
) {
2296 uint8_t memBlock
[ 16 ] = { 0x00 };
2297 uint8_t sectorNo
= 0 ;
2298 int i
, res
, flags
, gen
= 0 , baseblock
= 0 , sect_size
= 4 ;
2300 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
2301 PrintAndLog ( "Usage: hf mf cgetsc <sector number>" );
2302 PrintAndLog ( "sample: hf mf cgetsc 0" );
2303 PrintAndLog ( "Get sector data from magic Chinese card (only works with such cards) \n " );
2307 sectorNo
= param_get8 ( Cmd
, 0 );
2309 if ( sectorNo
> 39 ) {
2310 PrintAndLog ( "Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k." );
2314 PrintAndLog ( "--sector number:%d " , sectorNo
);
2316 gen
= mfCIdentify ();
2318 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2319 if ( sectorNo
< 32 ) {
2320 baseblock
= sectorNo
* 4 ;
2322 baseblock
= 128 + 16 * ( sectorNo
- 32 );
2325 if ( sectorNo
> 31 ) sect_size
= 16 ;
2327 for ( i
= 0 ; i
< sect_size
; i
++) {
2328 if ( i
== 1 ) flags
= 0 ;
2329 if ( i
== sect_size
- 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2332 /* generation 1b magic card */
2333 flags
|= CSETBLOCK_MAGIC_1B
;
2335 res
= mfCGetBlock ( baseblock
+ i
, memBlock
, flags
);
2337 PrintAndLog ( "Can't read block. %d error=%d" , baseblock
+ i
, res
);
2341 PrintAndLog ( "block %3d data:%s" , baseblock
+ i
, sprint_hex ( memBlock
, 16 ));
2347 int CmdHF14AMfCSave ( const char * Cmd
) {
2350 char filename
[ FILE_PATH_SIZE
] = { 0x00 };
2351 char * fnameptr
= filename
;
2352 uint8_t fillFromEmulator
= 0 ;
2353 uint8_t buf
[ 256 ] = { 0x00 };
2354 int i
, j
, len
, flags
, gen
= 0 , numblock
= 64 ;
2356 // memset(filename, 0, sizeof(filename));
2357 // memset(buf, 0, sizeof(buf));
2359 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
2360 PrintAndLog ( "It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`" );
2361 PrintAndLog ( "or into emulator memory (option `e`). 4K card: (option `4`)" );
2362 PrintAndLog ( "Usage: hf mf csave [file name w/o `.eml`][e][4]" );
2363 PrintAndLog ( "Sample: hf mf csave " );
2364 PrintAndLog ( " hf mf csave filename" );
2365 PrintAndLog ( " hf mf csave e" );
2366 PrintAndLog ( " hf mf csave 4" );
2367 PrintAndLog ( " hf mf csave filename 4" );
2368 PrintAndLog ( " hf mf csave e 4" );
2372 char ctmp
= param_getchar ( Cmd
, 0 );
2373 if ( ctmp
== 'e' || ctmp
== 'E' ) fillFromEmulator
= 1 ;
2374 if ( ctmp
== '4' ) numblock
= 256 ;
2375 ctmp
= param_getchar ( Cmd
, 1 );
2376 if ( ctmp
== '4' ) numblock
= 256 ;
2378 gen
= mfCIdentify ();
2379 PrintAndLog ( "Saving magic mifare %dK" , numblock
== 256 ? 4 : 1 );
2381 if ( fillFromEmulator
) {
2382 // put into emulator
2383 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2384 for ( i
= 0 ; i
< numblock
; i
++) {
2385 if ( i
== 1 ) flags
= 0 ;
2386 if ( i
== numblock
- 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2389 /* generation 1b magic card */
2390 flags
|= CSETBLOCK_MAGIC_1B
;
2392 if ( mfCGetBlock ( i
, buf
, flags
)) {
2393 PrintAndLog ( "Cant get block: %d" , i
);
2397 if ( mfEmlSetMem ( buf
, i
, 1 )) {
2398 PrintAndLog ( "Cant set emul block: %d" , i
);
2404 param_getstr ( Cmd
, 0 , filename
, sizeof ( filename
));
2406 len
= strlen ( filename
);
2407 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
2409 ctmp
= param_getchar ( Cmd
, 0 );
2410 if ( len
< 1 || ( ctmp
== '4' )) {
2413 flags
= CSETBLOCK_SINGLE_OPER
;
2415 /* generation 1b magic card */
2416 flags
|= CSETBLOCK_MAGIC_1B
;
2417 if ( mfCGetBlock ( 0 , buf
, flags
)) {
2418 PrintAndLog ( "Cant get block: %d" , 0 );
2419 len
= sprintf ( fnameptr
, "dump" );
2423 for ( j
= 0 ; j
< 7 ; j
++, fnameptr
+= 2 )
2424 sprintf ( fnameptr
, "%02x" , buf
[ j
]);
2427 //memcpy(filename, Cmd, len);
2431 sprintf ( fnameptr
, ".eml" );
2434 f
= fopen ( filename
, "w+" );
2437 PrintAndLog ( "File not found or locked." );
2442 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2443 for ( i
= 0 ; i
< numblock
; i
++) {
2444 if ( i
== 1 ) flags
= 0 ;
2445 if ( i
== numblock
- 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2448 /* generation 1b magic card */
2449 flags
|= CSETBLOCK_MAGIC_1B
;
2450 if ( mfCGetBlock ( i
, buf
, flags
)) {
2451 PrintAndLog ( "Cant get block: %d" , i
);
2454 for ( j
= 0 ; j
< 16 ; j
++)
2455 fprintf ( f
, "%02x" , buf
[ j
]);
2460 PrintAndLog ( "Saved to file: %s" , filename
);
2467 int CmdHF14AMfSniff ( const char * Cmd
){
2469 bool wantLogToFile
= 0 ;
2470 bool wantDecrypt
= 0 ;
2471 //bool wantSaveToEml = 0; TODO
2472 bool wantSaveToEmlFile
= 0 ;
2483 uint8_t atqa
[ 2 ] = { 0x00 };
2486 uint8_t * buf
= NULL
;
2487 uint16_t bufsize
= 0 ;
2488 uint8_t * bufPtr
= NULL
;
2491 char ctmp
= param_getchar ( Cmd
, 0 );
2492 if ( ctmp
== 'h' || ctmp
== 'H' ) {
2493 PrintAndLog ( "It continuously gets data from the field and saves it to: log, emulator, emulator file." );
2494 PrintAndLog ( "You can specify:" );
2495 PrintAndLog ( " l - save encrypted sequence to logfile `uid.log`" );
2496 PrintAndLog ( " d - decrypt sequence and put it to log file `uid.log`" );
2497 PrintAndLog ( " n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory" );
2498 PrintAndLog ( " f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`" );
2499 PrintAndLog ( "Usage: hf mf sniff [l][d][e][f]" );
2500 PrintAndLog ( " sample: hf mf sniff l d e" );
2504 for ( int i
= 0 ; i
< 4 ; i
++) {
2505 ctmp
= param_getchar ( Cmd
, i
);
2506 if ( ctmp
== 'l' || ctmp
== 'L' ) wantLogToFile
= true ;
2507 if ( ctmp
== 'd' || ctmp
== 'D' ) wantDecrypt
= true ;
2508 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
2509 if ( ctmp
== 'f' || ctmp
== 'F' ) wantSaveToEmlFile
= true ;
2512 printf ( "------------------------------------------------------------------------- \n " );
2513 printf ( "Executing command. \n " );
2514 printf ( "Press the key on the proxmark3 device to abort both proxmark3 and client. \n " );
2515 printf ( "Press the key on pc keyboard to abort the client. \n " );
2516 printf ( "------------------------------------------------------------------------- \n " );
2518 UsbCommand c
= { CMD_MIFARE_SNIFFER
, { 0 , 0 , 0 }};
2519 clearCommandBuffer ();
2528 printf ( " \n aborted via keyboard! \n " );
2533 if ( WaitForResponseTimeoutW ( CMD_ACK
, & resp
, 2000 , false )) {
2534 res
= resp
. arg
[ 0 ] & 0xff ;
2535 uint16_t traceLen
= resp
. arg
[ 1 ];
2538 if ( res
== 0 ) { // we are done
2542 if ( res
== 1 ) { // there is (more) data to be transferred
2543 if ( pckNum
== 0 ) { // first packet, (re)allocate necessary buffer
2544 if ( traceLen
> bufsize
|| buf
== NULL
) {
2546 if ( buf
== NULL
) { // not yet allocated
2547 p
= malloc ( traceLen
);
2548 } else { // need more memory
2549 p
= realloc ( buf
, traceLen
);
2552 PrintAndLog ( "Cannot allocate memory for trace" );
2560 memset ( buf
, 0x00 , traceLen
);
2562 memcpy ( bufPtr
, resp
. d
. asBytes
, len
);
2567 if ( res
== 2 ) { // received all data, start displaying
2568 blockLen
= bufPtr
- buf
;
2571 PrintAndLog ( "received trace len: %d packages: %d" , blockLen
, pckNum
);
2572 while ( bufPtr
- buf
< blockLen
) {
2573 bufPtr
+= 6 ; // skip (void) timing information
2574 len
= *(( uint16_t *) bufPtr
);
2581 parlen
= ( len
- 1 ) / 8 + 1 ;
2583 if (( len
== 14 ) && ( bufPtr
[ 0 ] == 0xff ) && ( bufPtr
[ 1 ] == 0xff ) && ( bufPtr
[ 12 ] == 0xff ) && ( bufPtr
[ 13 ] == 0xff )) {
2584 memcpy ( uid
, bufPtr
+ 2 , 7 );
2585 memcpy ( atqa
, bufPtr
+ 2 + 7 , 2 );
2586 uid_len
= ( atqa
[ 0 ] & 0xC0 ) == 0x40 ? 7 : 4 ;
2588 PrintAndLog ( "tag select uid:%s atqa:0x%02x%02x sak:0x%02x" ,
2589 sprint_hex ( uid
+ ( 7 - uid_len
), uid_len
),
2593 if ( wantLogToFile
|| wantDecrypt
) {
2594 FillFileNameByUID ( logHexFileName
, uid
+ ( 7 - uid_len
), ".log" , uid_len
);
2595 AddLogCurrentDT ( logHexFileName
);
2598 mfTraceInit ( uid
, atqa
, sak
, wantSaveToEmlFile
);
2600 oddparitybuf ( bufPtr
, len
, parity
);
2601 PrintAndLog ( "%s(%d):%s [%s] c[%s]%c" ,
2602 isTag
? "TAG" : "RDR" ,
2604 sprint_hex ( bufPtr
, len
),
2605 printBitsPar ( bufPtr
+ len
, len
),
2606 printBitsPar ( parity
, len
),
2607 memcmp ( bufPtr
+ len
, parity
, len
/ 8 + 1 ) ? '!' : ' ' );
2609 AddLogHex ( logHexFileName
, isTag
? "TAG: " : "RDR: " , bufPtr
, len
);
2611 mfTraceDecode ( bufPtr
, len
, bufPtr
[ len
], wantSaveToEmlFile
);
2615 bufPtr
+= parlen
; // ignore parity
2624 msleep ( 300 ); // wait for exiting arm side.
2625 PrintAndLog ( "Done." );
2629 //needs nt, ar, at, Data to decrypt
2630 int CmdDecryptTraceCmds ( const char * Cmd
){
2633 param_gethex_ex ( Cmd
, 3 , data
,& len
);
2634 return tryDecryptWord ( param_get32ex ( Cmd
, 0 , 0 , 16 ), param_get32ex ( Cmd
, 1 , 0 , 16 ), param_get32ex ( Cmd
, 2 , 0 , 16 ), data
, len
/ 2 );
2637 static command_t CommandTable
[] =
2639 { "help" , CmdHelp
, 1 , "This help" },
2640 { "dbg" , CmdHF14AMfDbg
, 0 , "Set default debug mode" },
2641 { "rdbl" , CmdHF14AMfRdBl
, 0 , "Read MIFARE classic block" },
2642 { "rdsc" , CmdHF14AMfRdSc
, 0 , "Read MIFARE classic sector" },
2643 { "dump" , CmdHF14AMfDump
, 0 , "Dump MIFARE classic tag to binary file" },
2644 { "restore" , CmdHF14AMfRestore
, 0 , "Restore MIFARE classic binary file to BLANK tag" },
2645 { "wrbl" , CmdHF14AMfWrBl
, 0 , "Write MIFARE classic block" },
2646 { "chk" , CmdHF14AMfChk
, 0 , "Test block keys" },
2647 { "mifare" , CmdHF14AMifare
, 0 , "Read parity error messages." },
2648 { "hardnested" , CmdHF14AMfNestedHard
, 0 , "Nested attack for hardened Mifare cards" },
2649 { "nested" , CmdHF14AMfNested
, 0 , "Test nested authentication" },
2650 { "sniff" , CmdHF14AMfSniff
, 0 , "Sniff card-reader communication" },
2651 { "sim" , CmdHF14AMf1kSim
, 0 , "Simulate MIFARE card" },
2652 { "eclr" , CmdHF14AMfEClear
, 0 , "Clear simulator memory block" },
2653 { "eget" , CmdHF14AMfEGet
, 0 , "Get simulator memory block" },
2654 { "eset" , CmdHF14AMfESet
, 0 , "Set simulator memory block" },
2655 { "eload" , CmdHF14AMfELoad
, 0 , "Load from file emul dump" },
2656 { "esave" , CmdHF14AMfESave
, 0 , "Save to file emul dump" },
2657 { "ecfill" , CmdHF14AMfECFill
, 0 , "Fill simulator memory with help of keys from simulator" },
2658 { "ekeyprn" , CmdHF14AMfEKeyPrn
, 0 , "Print keys from simulator memory" },
2659 { "cwipe" , CmdHF14AMfCWipe
, 0 , "Wipe magic Chinese card" },
2660 { "csetuid" , CmdHF14AMfCSetUID
, 0 , "Set UID for magic Chinese card" },
2661 { "csetblk" , CmdHF14AMfCSetBlk
, 0 , "Write block - Magic Chinese card" },
2662 { "cgetblk" , CmdHF14AMfCGetBlk
, 0 , "Read block - Magic Chinese card" },
2663 { "cgetsc" , CmdHF14AMfCGetSc
, 0 , "Read sector - Magic Chinese card" },
2664 { "cload" , CmdHF14AMfCLoad
, 0 , "Load dump into magic Chinese card" },
2665 { "csave" , CmdHF14AMfCSave
, 0 , "Save dump from magic Chinese card into file or emulator" },
2666 { "decrypt" , CmdDecryptTraceCmds
, 1 , "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace" },
2667 { NULL
, NULL
, 0 , NULL
}
2670 int CmdHFMF ( const char * Cmd
)
2672 ( void ) WaitForResponseTimeout ( CMD_ACK
, NULL
, 100 );
2673 CmdsParse ( CommandTable
, Cmd
);
2677 int CmdHelp ( const char * Cmd
)
2679 CmdsHelp ( CommandTable
);