]>
cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmf.c
4cb9577bc59fdfd772921d34685cc2c843aa6b52
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"
29 #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 int CmdHF14AMfDump ( const char * Cmd
)
228 uint8_t sectorNo
, blockNo
;
232 uint8_t rights
[ 40 ][ 4 ];
233 uint8_t carddata
[ 256 ][ 16 ];
234 uint8_t numSectors
= 16 ;
241 char cmdp
= param_getchar ( Cmd
, 0 );
243 case '0' : numSectors
= 5 ; break ;
245 case '\0' : numSectors
= 16 ; break ;
246 case '2' : numSectors
= 32 ; break ;
247 case '4' : numSectors
= 40 ; break ;
248 default : numSectors
= 16 ;
251 if ( strlen ( Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H' ) {
252 PrintAndLog ( "Usage: hf mf dump [card memory]" );
253 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
255 PrintAndLog ( "Samples: hf mf dump" );
256 PrintAndLog ( " hf mf dump 4" );
260 if (( fin
= fopen ( "dumpkeys.bin" , "rb" )) == NULL
) {
261 PrintAndLog ( "Could not find file dumpkeys.bin" );
265 // Read keys A from file
266 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
267 size_t bytes_read
= fread ( keyA
[ sectorNo
], 1 , 6 , fin
);
268 if ( bytes_read
!= 6 ) {
269 PrintAndLog ( "File reading error." );
275 // Read keys B from file
276 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
277 size_t bytes_read
= fread ( keyB
[ sectorNo
], 1 , 6 , fin
);
278 if ( bytes_read
!= 6 ) {
279 PrintAndLog ( "File reading error." );
287 PrintAndLog ( "|-----------------------------------------|" );
288 PrintAndLog ( "|------ Reading sector access bits...-----|" );
289 PrintAndLog ( "|-----------------------------------------|" );
291 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
292 for ( tries
= 0 ; tries
< 3 ; tries
++) {
293 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 0 , 0 }};
294 memcpy ( c
. d
. asBytes
, keyA
[ sectorNo
], 6 );
297 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
298 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
299 uint8_t * data
= resp
. d
. asBytes
;
301 rights
[ sectorNo
][ 0 ] = (( data
[ 7 ] & 0x10 )>> 2 ) | (( data
[ 8 ] & 0x1 )<< 1 ) | (( data
[ 8 ] & 0x10 )>> 4 ); // C1C2C3 for data area 0
302 rights
[ sectorNo
][ 1 ] = (( data
[ 7 ] & 0x20 )>> 3 ) | (( data
[ 8 ] & 0x2 )<< 0 ) | (( data
[ 8 ] & 0x20 )>> 5 ); // C1C2C3 for data area 1
303 rights
[ sectorNo
][ 2 ] = (( data
[ 7 ] & 0x40 )>> 4 ) | (( data
[ 8 ] & 0x4 )>> 1 ) | (( data
[ 8 ] & 0x40 )>> 6 ); // C1C2C3 for data area 2
304 rights
[ sectorNo
][ 3 ] = (( data
[ 7 ] & 0x80 )>> 5 ) | (( data
[ 8 ] & 0x8 )>> 2 ) | (( data
[ 8 ] & 0x80 )>> 7 ); // C1C2C3 for sector trailer
306 } else if ( tries
== 2 ) { // on last try set defaults
307 PrintAndLog ( "Could not get access rights for sector %2d. Trying with defaults..." , sectorNo
);
308 rights
[ sectorNo
][ 0 ] = rights
[ sectorNo
][ 1 ] = rights
[ sectorNo
][ 2 ] = 0x00 ;
309 rights
[ sectorNo
][ 3 ] = 0x01 ;
312 PrintAndLog ( "Command execute timeout when trying to read access rights for sector %2d. Trying with defaults..." , sectorNo
);
313 rights
[ sectorNo
][ 0 ] = rights
[ sectorNo
][ 1 ] = rights
[ sectorNo
][ 2 ] = 0x00 ;
314 rights
[ sectorNo
][ 3 ] = 0x01 ;
319 PrintAndLog ( "|-----------------------------------------|" );
320 PrintAndLog ( "|----- Dumping all blocks to file... -----|" );
321 PrintAndLog ( "|-----------------------------------------|" );
324 for ( sectorNo
= 0 ; isOK
&& sectorNo
< numSectors
; sectorNo
++) {
325 for ( blockNo
= 0 ; isOK
&& blockNo
< NumBlocksPerSector ( sectorNo
); blockNo
++) {
326 bool received
= false ;
327 for ( tries
= 0 ; tries
< 3 ; tries
++) {
328 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer. At least the Access Conditions can always be read with key A.
329 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, 0 , 0 }};
330 memcpy ( c
. d
. asBytes
, keyA
[ sectorNo
], 6 );
332 received
= WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 );
333 } else { // data block. Check if it can be read with key A or key B
334 uint8_t data_area
= sectorNo
< 32 ? blockNo
: blockNo
/ 5 ;
335 if (( rights
[ sectorNo
][ data_area
] == 0x03 ) || ( rights
[ sectorNo
][ data_area
] == 0x05 )) { // only key B would work
336 UsbCommand c
= { CMD_MIFARE_READBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, 1 , 0 }};
337 memcpy ( c
. d
. asBytes
, keyB
[ sectorNo
], 6 );
339 received
= WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 );
340 } else if ( rights
[ sectorNo
][ data_area
] == 0x07 ) { // no key would work
342 PrintAndLog ( "Access rights do not allow reading of sector %2d block %3d" , sectorNo
, blockNo
);
344 } else { // key A would work
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 );
352 isOK
= resp
. arg
[ 0 ] & 0xff ;
358 isOK
= resp
. arg
[ 0 ] & 0xff ;
359 uint8_t * data
= resp
. d
. asBytes
;
360 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer. Fill in the keys.
361 data
[ 0 ] = ( keyA
[ sectorNo
][ 0 ]);
362 data
[ 1 ] = ( keyA
[ sectorNo
][ 1 ]);
363 data
[ 2 ] = ( keyA
[ sectorNo
][ 2 ]);
364 data
[ 3 ] = ( keyA
[ sectorNo
][ 3 ]);
365 data
[ 4 ] = ( keyA
[ sectorNo
][ 4 ]);
366 data
[ 5 ] = ( keyA
[ sectorNo
][ 5 ]);
367 data
[ 10 ] = ( keyB
[ sectorNo
][ 0 ]);
368 data
[ 11 ] = ( keyB
[ sectorNo
][ 1 ]);
369 data
[ 12 ] = ( keyB
[ sectorNo
][ 2 ]);
370 data
[ 13 ] = ( keyB
[ sectorNo
][ 3 ]);
371 data
[ 14 ] = ( keyB
[ sectorNo
][ 4 ]);
372 data
[ 15 ] = ( keyB
[ sectorNo
][ 5 ]);
375 memcpy ( carddata
[ FirstBlockOfSector ( sectorNo
) + blockNo
], data
, 16 );
376 PrintAndLog ( "Successfully read block %2d of sector %2d." , blockNo
, sectorNo
);
378 PrintAndLog ( "Could not read block %2d of sector %2d" , blockNo
, sectorNo
);
384 PrintAndLog ( "Command execute timeout when trying to read block %2d of sector %2d." , blockNo
, sectorNo
);
391 if (( fout
= fopen ( "dumpdata.bin" , "wb" )) == NULL
) {
392 PrintAndLog ( "Could not create file name dumpdata.bin" );
395 uint16_t numblocks
= FirstBlockOfSector ( numSectors
- 1 ) + NumBlocksPerSector ( numSectors
- 1 );
396 fwrite ( carddata
, 1 , 16 * numblocks
, fout
);
398 PrintAndLog ( "Dumped %d blocks (%d bytes) to file dumpdata.bin" , numblocks
, 16 * numblocks
);
404 int CmdHF14AMfRestore ( const char * Cmd
)
406 uint8_t sectorNo
, blockNo
;
408 uint8_t key
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
409 uint8_t bldata
[ 16 ] = { 0x00 };
417 char cmdp
= param_getchar ( Cmd
, 0 );
419 case '0' : numSectors
= 5 ; break ;
421 case '\0' : numSectors
= 16 ; break ;
422 case '2' : numSectors
= 32 ; break ;
423 case '4' : numSectors
= 40 ; break ;
424 default : numSectors
= 16 ;
427 if ( strlen ( Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H' ) {
428 PrintAndLog ( "Usage: hf mf restore [card memory]" );
429 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
431 PrintAndLog ( "Samples: hf mf restore" );
432 PrintAndLog ( " hf mf restore 4" );
436 if (( fkeys
= fopen ( "dumpkeys.bin" , "rb" )) == NULL
) {
437 PrintAndLog ( "Could not find file dumpkeys.bin" );
441 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
442 size_t bytes_read
= fread ( keyA
[ sectorNo
], 1 , 6 , fkeys
);
443 if ( bytes_read
!= 6 ) {
444 PrintAndLog ( "File reading error (dumpkeys.bin)." );
450 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
451 size_t bytes_read
= fread ( keyB
[ sectorNo
], 1 , 6 , fkeys
);
452 if ( bytes_read
!= 6 ) {
453 PrintAndLog ( "File reading error (dumpkeys.bin)." );
461 if (( fdump
= fopen ( "dumpdata.bin" , "rb" )) == NULL
) {
462 PrintAndLog ( "Could not find file dumpdata.bin" );
465 PrintAndLog ( "Restoring dumpdata.bin to card" );
467 for ( sectorNo
= 0 ; sectorNo
< numSectors
; sectorNo
++) {
468 for ( blockNo
= 0 ; blockNo
< NumBlocksPerSector ( sectorNo
); blockNo
++) {
469 UsbCommand c
= { CMD_MIFARE_WRITEBL
, { FirstBlockOfSector ( sectorNo
) + blockNo
, keyType
, 0 }};
470 memcpy ( c
. d
. asBytes
, key
, 6 );
472 size_t bytes_read
= fread ( bldata
, 1 , 16 , fdump
);
473 if ( bytes_read
!= 16 ) {
474 PrintAndLog ( "File reading error (dumpdata.bin)." );
479 if ( blockNo
== NumBlocksPerSector ( sectorNo
) - 1 ) { // sector trailer
480 bldata
[ 0 ] = ( keyA
[ sectorNo
][ 0 ]);
481 bldata
[ 1 ] = ( keyA
[ sectorNo
][ 1 ]);
482 bldata
[ 2 ] = ( keyA
[ sectorNo
][ 2 ]);
483 bldata
[ 3 ] = ( keyA
[ sectorNo
][ 3 ]);
484 bldata
[ 4 ] = ( keyA
[ sectorNo
][ 4 ]);
485 bldata
[ 5 ] = ( keyA
[ sectorNo
][ 5 ]);
486 bldata
[ 10 ] = ( keyB
[ sectorNo
][ 0 ]);
487 bldata
[ 11 ] = ( keyB
[ sectorNo
][ 1 ]);
488 bldata
[ 12 ] = ( keyB
[ sectorNo
][ 2 ]);
489 bldata
[ 13 ] = ( keyB
[ sectorNo
][ 3 ]);
490 bldata
[ 14 ] = ( keyB
[ sectorNo
][ 4 ]);
491 bldata
[ 15 ] = ( keyB
[ sectorNo
][ 5 ]);
494 PrintAndLog ( "Writing to block %3d: %s" , FirstBlockOfSector ( sectorNo
) + blockNo
, sprint_hex ( bldata
, 16 ));
496 memcpy ( c
. d
. asBytes
+ 10 , bldata
, 16 );
500 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
501 uint8_t isOK
= resp
. arg
[ 0 ] & 0xff ;
502 PrintAndLog ( "isOk:%02x" , isOK
);
504 PrintAndLog ( "Command execute timeout" );
520 int CmdHF14AMfNested ( const char * Cmd
)
522 int i
, j
, res
, iterations
;
523 sector_t
* e_sector
= NULL
;
526 uint8_t trgBlockNo
= 0 ;
527 uint8_t trgKeyType
= 0 ;
528 uint8_t SectorsCnt
= 0 ;
529 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
530 uint8_t keyBlock
[ 14 * 6 ];
532 bool transferToEml
= false ;
534 bool createDumpFile
= false ;
536 uint8_t standart
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
537 uint8_t tempkey
[ 6 ] = { 0xFF , 0xFF , 0xFF , 0xFF , 0xFF , 0xFF };
542 PrintAndLog ( "Usage:" );
543 PrintAndLog ( " all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]" );
544 PrintAndLog ( " one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>" );
545 PrintAndLog ( " <target block number> <target key A/B> [t]" );
546 PrintAndLog ( "card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K" );
547 PrintAndLog ( "t - transfer keys into emulator memory" );
548 PrintAndLog ( "d - write keys to binary file" );
550 PrintAndLog ( " sample1: hf mf nested 1 0 A FFFFFFFFFFFF " );
551 PrintAndLog ( " sample2: hf mf nested 1 0 A FFFFFFFFFFFF t " );
552 PrintAndLog ( " sample3: hf mf nested 1 0 A FFFFFFFFFFFF d " );
553 PrintAndLog ( " sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A" );
557 cmdp
= param_getchar ( Cmd
, 0 );
558 blockNo
= param_get8 ( Cmd
, 1 );
559 ctmp
= param_getchar ( Cmd
, 2 );
561 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
562 PrintAndLog ( "Key type must be A or B" );
566 if ( ctmp
!= 'A' && ctmp
!= 'a' )
569 if ( param_gethex ( Cmd
, 3 , key
, 12 )) {
570 PrintAndLog ( "Key must include 12 HEX symbols" );
574 if ( cmdp
== 'o' || cmdp
== 'O' ) {
576 trgBlockNo
= param_get8 ( Cmd
, 4 );
577 ctmp
= param_getchar ( Cmd
, 5 );
578 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
579 PrintAndLog ( "Target key type must be A or B" );
582 if ( ctmp
!= 'A' && ctmp
!= 'a' )
587 case '0' : SectorsCnt
= 05 ; break ;
588 case '1' : SectorsCnt
= 16 ; break ;
589 case '2' : SectorsCnt
= 32 ; break ;
590 case '4' : SectorsCnt
= 40 ; break ;
591 default : SectorsCnt
= 16 ;
595 ctmp
= param_getchar ( Cmd
, 4 );
596 if ( ctmp
== 't' || ctmp
== 'T' ) transferToEml
= true ;
597 else if ( ctmp
== 'd' || ctmp
== 'D' ) createDumpFile
= true ;
599 ctmp
= param_getchar ( Cmd
, 6 );
600 transferToEml
|= ( ctmp
== 't' || ctmp
== 'T' );
601 transferToEml
|= ( ctmp
== 'd' || ctmp
== 'D' );
604 PrintAndLog ( "--target block no:%3d, target key type:%c " , trgBlockNo
, trgKeyType
? 'B' : 'A' );
605 int16_t isOK
= mfnested ( blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, keyBlock
, true );
608 case - 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
609 case - 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
610 case - 3 : PrintAndLog ( "Tag isn't vulnerable to Nested Attack (random numbers are not predictable). \n " ); break ;
611 default : PrintAndLog ( "Unknown Error. \n " );
615 key64
= bytes_to_num ( keyBlock
, 6 );
617 PrintAndLog ( "Found valid key:%012" PRIx64
, key64
);
619 // transfer key to the emulator
621 uint8_t sectortrailer
;
622 if ( trgBlockNo
< 32 * 4 ) { // 4 block sector
623 sectortrailer
= ( trgBlockNo
& 0x03 ) + 3 ;
624 } else { // 16 block sector
625 sectortrailer
= ( trgBlockNo
& 0x0f ) + 15 ;
627 mfEmlGetMem ( keyBlock
, sectortrailer
, 1 );
630 num_to_bytes ( key64
, 6 , keyBlock
);
632 num_to_bytes ( key64
, 6 , & keyBlock
[ 10 ]);
633 mfEmlSetMem ( keyBlock
, sectortrailer
, 1 );
636 PrintAndLog ( "No valid key found" );
639 else { // ------------------------------------ multiple sectors working
641 msclock1
= msclock ();
643 e_sector
= calloc ( SectorsCnt
, sizeof ( sector_t
));
644 if ( e_sector
== NULL
) return 1 ;
646 //test current key and additional standard keys first
647 memcpy ( keyBlock
, key
, 6 );
648 num_to_bytes ( 0xffffffffffff , 6 , ( uint8_t *)( keyBlock
+ 1 * 6 ));
649 num_to_bytes ( 0x000000000000 , 6 , ( uint8_t *)( keyBlock
+ 2 * 6 ));
650 num_to_bytes ( 0xa0a1a2a3a4a5 , 6 , ( uint8_t *)( keyBlock
+ 3 * 6 ));
651 num_to_bytes ( 0xb0b1b2b3b4b5 , 6 , ( uint8_t *)( keyBlock
+ 4 * 6 ));
652 num_to_bytes ( 0xaabbccddeeff , 6 , ( uint8_t *)( keyBlock
+ 5 * 6 ));
653 num_to_bytes ( 0x4d3a99c351dd , 6 , ( uint8_t *)( keyBlock
+ 6 * 6 ));
654 num_to_bytes ( 0x1a982c7e459a , 6 , ( uint8_t *)( keyBlock
+ 7 * 6 ));
655 num_to_bytes ( 0xd3f7d3f7d3f7 , 6 , ( uint8_t *)( keyBlock
+ 8 * 6 ));
656 num_to_bytes ( 0x714c5c886e97 , 6 , ( uint8_t *)( keyBlock
+ 9 * 6 ));
657 num_to_bytes ( 0x587ee5f9350f , 6 , ( uint8_t *)( keyBlock
+ 10 * 6 ));
658 num_to_bytes ( 0xa0478cc39091 , 6 , ( uint8_t *)( keyBlock
+ 11 * 6 ));
659 num_to_bytes ( 0x533cb6c723f6 , 6 , ( uint8_t *)( keyBlock
+ 12 * 6 ));
660 num_to_bytes ( 0x8fd0a4f256e9 , 6 , ( uint8_t *)( keyBlock
+ 13 * 6 ));
662 PrintAndLog ( "Testing known keys. Sector count=%d" , SectorsCnt
);
663 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
664 for ( j
= 0 ; j
< 2 ; j
++) {
665 if ( e_sector
[ i
]. foundKey
[ j
]) continue ;
667 res
= mfCheckKeys ( FirstBlockOfSector ( i
), j
, true , 6 , keyBlock
, & key64
);
670 e_sector
[ i
]. Key
[ j
] = key64
;
671 e_sector
[ i
]. foundKey
[ j
] = 1 ;
678 PrintAndLog ( "nested..." );
679 bool calibrate
= true ;
680 for ( i
= 0 ; i
< NESTED_SECTOR_RETRY
; i
++) {
681 for ( uint8_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
682 for ( trgKeyType
= 0 ; trgKeyType
< 2 ; trgKeyType
++) {
683 if ( e_sector
[ sectorNo
]. foundKey
[ trgKeyType
]) continue ;
684 PrintAndLog ( "-----------------------------------------------" );
685 int16_t isOK
= mfnested ( blockNo
, keyType
, key
, FirstBlockOfSector ( sectorNo
), trgKeyType
, keyBlock
, calibrate
);
688 case - 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
689 case - 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
690 case - 3 : PrintAndLog ( "Tag isn't vulnerable to Nested Attack (random numbers are not predictable). \n " ); break ;
691 default : PrintAndLog ( "Unknown Error. \n " );
701 key64
= bytes_to_num ( keyBlock
, 6 );
703 PrintAndLog ( "Found valid key:%012" PRIx64
, key64
);
704 e_sector
[ sectorNo
]. foundKey
[ trgKeyType
] = 1 ;
705 e_sector
[ sectorNo
]. Key
[ trgKeyType
] = key64
;
711 printf ( "Time in nested: %1.3f (%1.3f sec per key) \n\n " , (( float )( msclock () - msclock1
))/ 1000.0 , (( float )( msclock () - msclock1
))/ iterations
/ 1000.0 );
713 PrintAndLog ( "----------------------------------------------- \n Iterations count: %d \n\n " , iterations
);
715 PrintAndLog ( "|---|----------------|---|----------------|---|" );
716 PrintAndLog ( "|sec|key A |res|key B |res|" );
717 PrintAndLog ( "|---|----------------|---|----------------|---|" );
718 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
719 PrintAndLog ( "|%03d| %012" PRIx64
" | %d | %012" PRIx64
" | %d |" , i
,
720 e_sector
[ i
]. Key
[ 0 ], e_sector
[ i
]. foundKey
[ 0 ], e_sector
[ i
]. Key
[ 1 ], e_sector
[ i
]. foundKey
[ 1 ]);
722 PrintAndLog ( "|---|----------------|---|----------------|---|" );
724 // transfer them to the emulator
726 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
727 mfEmlGetMem ( keyBlock
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 );
728 if ( e_sector
[ i
]. foundKey
[ 0 ])
729 num_to_bytes ( e_sector
[ i
]. Key
[ 0 ], 6 , keyBlock
);
730 if ( e_sector
[ i
]. foundKey
[ 1 ])
731 num_to_bytes ( e_sector
[ i
]. Key
[ 1 ], 6 , & keyBlock
[ 10 ]);
732 mfEmlSetMem ( keyBlock
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 );
737 if ( createDumpFile
) {
738 if (( fkeys
= fopen ( "dumpkeys.bin" , "wb" )) == NULL
) {
739 PrintAndLog ( "Could not create file dumpkeys.bin" );
743 PrintAndLog ( "Printing keys to binary file dumpkeys.bin..." );
744 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
745 if ( e_sector
[ i
]. foundKey
[ 0 ]){
746 num_to_bytes ( e_sector
[ i
]. Key
[ 0 ], 6 , tempkey
);
747 fwrite ( tempkey
, 1 , 6 , fkeys
);
750 fwrite ( & standart
, 1 , 6 , fkeys
);
753 for ( i
= 0 ; i
< SectorsCnt
; i
++) {
754 if ( e_sector
[ i
]. foundKey
[ 1 ]){
755 num_to_bytes ( e_sector
[ i
]. Key
[ 1 ], 6 , tempkey
);
756 fwrite ( tempkey
, 1 , 6 , fkeys
);
759 fwrite ( & standart
, 1 , 6 , fkeys
);
771 int CmdHF14AMfNestedHard ( const char * Cmd
)
775 uint8_t trgBlockNo
= 0 ;
776 uint8_t trgKeyType
= 0 ;
777 uint8_t key
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
778 uint8_t trgkey
[ 6 ] = { 0 , 0 , 0 , 0 , 0 , 0 };
781 ctmp
= param_getchar ( Cmd
, 0 );
783 if ( ctmp
!= 'R' && ctmp
!= 'r' && ctmp
!= 'T' && ctmp
!= 't' && strlen ( Cmd
) < 20 ) {
784 PrintAndLog ( "Usage:" );
785 PrintAndLog ( " hf mf hardnested <block number> <key A|B> <key (12 hex symbols)>" );
786 PrintAndLog ( " <target block number> <target key A|B> [known target key (12 hex symbols)] [w] [s]" );
787 PrintAndLog ( " or hf mf hardnested r [known target key]" );
789 PrintAndLog ( "Options: " );
790 PrintAndLog ( " w: Acquire nonces and write them to binary file nonces.bin" );
791 PrintAndLog ( " s: Slower acquisition (required by some non standard cards)" );
792 PrintAndLog ( " r: Read nonces.bin and start attack" );
794 PrintAndLog ( " sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A" );
795 PrintAndLog ( " sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w" );
796 PrintAndLog ( " sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s" );
797 PrintAndLog ( " sample4: hf mf hardnested r" );
799 PrintAndLog ( "Add the known target key to check if it is present in the remaining key space:" );
800 PrintAndLog ( " sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF" );
804 bool know_target_key
= false ;
805 bool nonce_file_read
= false ;
806 bool nonce_file_write
= false ;
811 if ( ctmp
== 'R' || ctmp
== 'r' ) {
812 nonce_file_read
= true ;
813 if (! param_gethex ( Cmd
, 1 , trgkey
, 12 )) {
814 know_target_key
= true ;
816 } else if ( ctmp
== 'T' || ctmp
== 't' ) {
817 tests
= param_get32ex ( Cmd
, 1 , 100 , 10 );
818 if (! param_gethex ( Cmd
, 2 , trgkey
, 12 )) {
819 know_target_key
= true ;
822 blockNo
= param_get8 ( Cmd
, 0 );
823 ctmp
= param_getchar ( Cmd
, 1 );
824 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
825 PrintAndLog ( "Key type must be A or B" );
828 if ( ctmp
!= 'A' && ctmp
!= 'a' ) {
832 if ( param_gethex ( Cmd
, 2 , key
, 12 )) {
833 PrintAndLog ( "Key must include 12 HEX symbols" );
837 trgBlockNo
= param_get8 ( Cmd
, 3 );
838 ctmp
= param_getchar ( Cmd
, 4 );
839 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
840 PrintAndLog ( "Target key type must be A or B" );
843 if ( ctmp
!= 'A' && ctmp
!= 'a' ) {
849 if (! param_gethex ( Cmd
, 5 , trgkey
, 12 )) {
850 know_target_key
= true ;
854 while (( ctmp
= param_getchar ( Cmd
, i
))) {
855 if ( ctmp
== 's' || ctmp
== 'S' ) {
857 } else if ( ctmp
== 'w' || ctmp
== 'W' ) {
858 nonce_file_write
= true ;
860 PrintAndLog ( "Possible options are w and/or s" );
867 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 " ,
870 trgkey
[ 0 ], trgkey
[ 1 ], trgkey
[ 2 ], trgkey
[ 3 ], trgkey
[ 4 ], trgkey
[ 5 ],
871 know_target_key
? "" : " (not set)" ,
872 nonce_file_write
? "write" : nonce_file_read
? "read" : "none" ,
876 int16_t isOK
= mfnestedhard ( blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, know_target_key
? trgkey
: NULL
, nonce_file_read
, nonce_file_write
, slow
, tests
);
880 case 1 : PrintAndLog ( "Error: No response from Proxmark. \n " ); break ;
881 case 2 : PrintAndLog ( "Button pressed. Aborted. \n " ); break ;
891 int CmdHF14AMfChk ( const char * Cmd
)
894 PrintAndLog ( "Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]" );
895 PrintAndLog ( " * - all sectors" );
896 PrintAndLog ( "card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K" );
897 PrintAndLog ( "d - write keys to binary file \n " );
898 PrintAndLog ( "t - write keys to emulator memory" );
899 PrintAndLog ( " sample: hf mf chk 0 A 1234567890ab keys.dic" );
900 PrintAndLog ( " hf mf chk *1 ? t" );
901 PrintAndLog ( " hf mf chk *1 ? d" );
906 char filename
[ FILE_PATH_SIZE
]={ 0 };
908 uint8_t * keyBlock
= NULL
, * p
;
909 uint8_t stKeyBlock
= 20 ;
915 uint8_t SectorsCnt
= 1 ;
919 int transferToEml
= 0 ;
920 int createDumpFile
= 0 ;
922 keyBlock
= calloc ( stKeyBlock
, 6 );
923 if ( keyBlock
== NULL
) return 1 ;
925 uint64_t defaultKeys
[] =
927 0xffffffffffff , // Default key (first key used by program if no user defined key)
928 0x000000000000 , // Blank key
929 0xa0a1a2a3a4a5 , // NFCForum MAD key
941 int defaultKeysSize
= sizeof ( defaultKeys
) / sizeof ( uint64_t );
943 for ( int defaultKeyCounter
= 0 ; defaultKeyCounter
< defaultKeysSize
; defaultKeyCounter
++)
945 num_to_bytes ( defaultKeys
[ defaultKeyCounter
], 6 , ( uint8_t *)( keyBlock
+ defaultKeyCounter
* 6 ));
948 if ( param_getchar ( Cmd
, 0 )== '*' ) {
950 switch ( param_getchar ( Cmd
+ 1 , 0 )) {
951 case '0' : SectorsCnt
= 5 ; break ;
952 case '1' : SectorsCnt
= 16 ; break ;
953 case '2' : SectorsCnt
= 32 ; break ;
954 case '4' : SectorsCnt
= 40 ; break ;
955 default : SectorsCnt
= 16 ;
959 blockNo
= param_get8 ( Cmd
, 0 );
961 ctmp
= param_getchar ( Cmd
, 1 );
973 PrintAndLog ( "Key type must be A , B or ?" );
978 ctmp
= param_getchar ( Cmd
, 2 );
979 if ( ctmp
== 't' || ctmp
== 'T' ) transferToEml
= 1 ;
980 else if ( ctmp
== 'd' || ctmp
== 'D' ) createDumpFile
= 1 ;
982 for ( i
= transferToEml
|| createDumpFile
; param_getchar ( Cmd
, 2 + i
); i
++) {
983 if (! param_gethex ( Cmd
, 2 + i
, keyBlock
+ 6 * keycnt
, 12 )) {
984 if ( stKeyBlock
- keycnt
< 2 ) {
985 p
= realloc ( keyBlock
, 6 *( stKeyBlock
+= 10 ));
987 PrintAndLog ( "Cannot allocate memory for Keys" );
993 PrintAndLog ( "chk key[%2d] %02x%02x%02x%02x%02x%02x" , keycnt
,
994 ( keyBlock
+ 6 * keycnt
)[ 0 ],( keyBlock
+ 6 * keycnt
)[ 1 ], ( keyBlock
+ 6 * keycnt
)[ 2 ],
995 ( keyBlock
+ 6 * keycnt
)[ 3 ], ( keyBlock
+ 6 * keycnt
)[ 4 ], ( keyBlock
+ 6 * keycnt
)[ 5 ], 6 );
999 if ( param_getstr ( Cmd
, 2 + i
, filename
) >= FILE_PATH_SIZE
) {
1000 PrintAndLog ( "File name too long" );
1005 if ( ( f
= fopen ( filename
, "r" )) ) {
1006 while ( fgets ( buf
, sizeof ( buf
), f
) ){
1007 if ( strlen ( buf
) < 12 || buf
[ 11 ] == ' \n ' )
1010 while ( fgetc ( f
) != ' \n ' && ! feof ( f
)) ; //goto next line
1012 if ( buf
[ 0 ]== '#' ) continue ; //The line start with # is comment, skip
1014 if (! isxdigit ( buf
[ 0 ])){
1015 PrintAndLog ( "File content error. '%s' must include 12 HEX symbols" , buf
);
1021 if ( stKeyBlock
- keycnt
< 2 ) {
1022 p
= realloc ( keyBlock
, 6 *( stKeyBlock
+= 10 ));
1024 PrintAndLog ( "Cannot allocate memory for defKeys" );
1031 memset ( keyBlock
+ 6 * keycnt
, 0 , 6 );
1032 num_to_bytes ( strtoll ( buf
, NULL
, 16 ), 6 , keyBlock
+ 6 * keycnt
);
1033 PrintAndLog ( "chk custom key[%2d] %012" PRIx64
, keycnt
, bytes_to_num ( keyBlock
+ 6 * keycnt
, 6 ));
1035 memset ( buf
, 0 , sizeof ( buf
));
1039 PrintAndLog ( "File: %s: not found or locked." , filename
);
1048 PrintAndLog ( "No key specified, trying default keys" );
1049 for (; keycnt
< defaultKeysSize
; keycnt
++)
1050 PrintAndLog ( "chk default key[%2d] %02x%02x%02x%02x%02x%02x" , keycnt
,
1051 ( keyBlock
+ 6 * keycnt
)[ 0 ],( keyBlock
+ 6 * keycnt
)[ 1 ], ( keyBlock
+ 6 * keycnt
)[ 2 ],
1052 ( keyBlock
+ 6 * keycnt
)[ 3 ], ( keyBlock
+ 6 * keycnt
)[ 4 ], ( keyBlock
+ 6 * keycnt
)[ 5 ], 6 );
1055 // initialize storage for found keys
1056 bool validKey
[ 2 ][ 40 ];
1057 uint8_t foundKey
[ 2 ][ 40 ][ 6 ];
1058 for ( uint16_t t
= 0 ; t
< 2 ; t
++) {
1059 for ( uint16_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
1060 validKey
[ t
][ sectorNo
] = false ;
1061 for ( uint16_t i
= 0 ; i
< 6 ; i
++) {
1062 foundKey
[ t
][ sectorNo
][ i
] = 0xff ;
1067 for ( int t
= ! keyType
; t
< 2 ; keyType
== 2 ?( t
++):( t
= 2 ) ) {
1069 for ( int i
= 0 ; i
< SectorsCnt
; ++ i
) {
1070 PrintAndLog ( "--sector:%2d, block:%3d, key type:%C, key count:%2d " , i
, b
, t
? 'B' : 'A' , keycnt
);
1071 uint32_t max_keys
= keycnt
> USB_CMD_DATA_SIZE
/ 6 ? USB_CMD_DATA_SIZE
/ 6 : keycnt
;
1072 for ( uint32_t c
= 0 ; c
< keycnt
; c
+= max_keys
) {
1073 uint32_t size
= keycnt
- c
> max_keys
? max_keys
: keycnt
- c
;
1074 res
= mfCheckKeys ( b
, t
, true , size
, & keyBlock
[ 6 * c
], & key64
);
1077 PrintAndLog ( "Found valid key:[%012" PRIx64
"]" , key64
);
1078 num_to_bytes ( key64
, 6 , foundKey
[ t
][ i
]);
1079 validKey
[ t
][ i
] = true ;
1082 PrintAndLog ( "Command execute timeout" );
1085 b
< 127 ?( b
+= 4 ):( b
+= 16 );
1089 if ( transferToEml
) {
1091 for ( uint16_t sectorNo
= 0 ; sectorNo
< SectorsCnt
; sectorNo
++) {
1092 if ( validKey
[ 0 ][ sectorNo
] || validKey
[ 1 ][ sectorNo
]) {
1093 mfEmlGetMem ( block
, FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 1 );
1094 for ( uint16_t t
= 0 ; t
< 2 ; t
++) {
1095 if ( validKey
[ t
][ sectorNo
]) {
1096 memcpy ( block
+ t
* 10 , foundKey
[ t
][ sectorNo
], 6 );
1099 mfEmlSetMem ( block
, FirstBlockOfSector ( sectorNo
) + NumBlocksPerSector ( sectorNo
) - 1 , 1 );
1102 PrintAndLog ( "Found keys have been transferred to the emulator memory" );
1105 if ( createDumpFile
) {
1106 FILE * fkeys
= fopen ( "dumpkeys.bin" , "wb" );
1107 if ( fkeys
== NULL
) {
1108 PrintAndLog ( "Could not create file dumpkeys.bin" );
1112 for ( uint16_t t
= 0 ; t
< 2 ; t
++) {
1113 fwrite ( foundKey
[ t
], 1 , 6 * SectorsCnt
, fkeys
);
1116 PrintAndLog ( "Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys." );
1124 void readerAttack ( nonces_t ar_resp
[], bool setEmulatorMem
, bool doStandardAttack
) {
1125 #define ATTACK_KEY_COUNT 7 // keep same as define in iso14443a.c -> Mifare1ksim()
1126 // cannot be more than 7 or it will overrun c.d.asBytes(512)
1132 st_t sector_trailer
[ ATTACK_KEY_COUNT
];
1133 memset ( sector_trailer
, 0x00 , sizeof ( sector_trailer
));
1135 uint8_t stSector
[ ATTACK_KEY_COUNT
];
1136 memset ( stSector
, 0x00 , sizeof ( stSector
));
1137 uint8_t key_cnt
[ ATTACK_KEY_COUNT
];
1138 memset ( key_cnt
, 0x00 , sizeof ( key_cnt
));
1140 for ( uint8_t i
= 0 ; i
< ATTACK_KEY_COUNT
; i
++) {
1141 if ( ar_resp
[ i
]. ar2
> 0 ) {
1142 //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);
1143 if ( doStandardAttack
&& mfkey32 ( ar_resp
[ i
], & key
)) {
1144 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 ));
1146 for ( uint8_t ii
= 0 ; ii
< ATTACK_KEY_COUNT
; ii
++) {
1147 if ( key_cnt
[ ii
]== 0 || stSector
[ ii
]== ar_resp
[ i
]. sector
) {
1148 if ( ar_resp
[ i
]. keytype
== 0 ) {
1150 sector_trailer
[ ii
]. keyA
= key
;
1151 stSector
[ ii
] = ar_resp
[ i
]. sector
;
1156 sector_trailer
[ ii
]. keyB
= key
;
1157 stSector
[ ii
] = ar_resp
[ i
]. sector
;
1163 } else if ( mfkey32_moebius ( ar_resp
[ i
+ ATTACK_KEY_COUNT
], & key
)) {
1164 uint8_t sectorNum
= ar_resp
[ i
+ ATTACK_KEY_COUNT
]. sector
;
1165 uint8_t keyType
= ar_resp
[ i
+ ATTACK_KEY_COUNT
]. keytype
;
1167 PrintAndLog ( "M-Found Key%s for sector %02d: [%012" PRIx64
"]"
1168 , keyType
? "B" : "A"
1173 for ( uint8_t ii
= 0 ; ii
< ATTACK_KEY_COUNT
; ii
++) {
1174 if ( key_cnt
[ ii
]== 0 || stSector
[ ii
]== sectorNum
) {
1177 sector_trailer
[ ii
]. keyA
= key
;
1178 stSector
[ ii
] = sectorNum
;
1183 sector_trailer
[ ii
]. keyB
= key
;
1184 stSector
[ ii
] = sectorNum
;
1194 //set emulator memory for keys
1195 if ( setEmulatorMem
) {
1196 for ( uint8_t i
= 0 ; i
< ATTACK_KEY_COUNT
; i
++) {
1198 uint8_t memBlock
[ 16 ];
1199 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
1201 memset ( cmd1
, 0x00 , sizeof ( cmd1
));
1202 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 ));
1203 PrintAndLog ( "Setting Emulator Memory Block %02d: [%s]" , stSector
[ i
]* 4 + 3 , cmd1
);
1204 if ( param_gethex ( cmd1
, 0 , memBlock
, 32 )) {
1205 PrintAndLog ( "block data must include 32 HEX symbols" );
1209 UsbCommand c
= { CMD_MIFARE_EML_MEMSET
, {( stSector
[ i
]* 4 + 3 ), 1 , 0 }};
1210 memcpy ( c
. d
. asBytes
, memBlock
, 16 );
1211 clearCommandBuffer ();
1217 //un-comment to use as well moebius attack
1218 for (uint8_t i = ATTACK_KEY_COUNT; i<ATTACK_KEY_COUNT*2; i++) {
1219 if (ar_resp[i].ar2 > 0) {
1220 if (tryMfk32_moebius(ar_resp[i], &key)) {
1221 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));
1227 int usage_hf14_mf1ksim ( void ) {
1228 PrintAndLog ( "Usage: hf mf sim h u <uid (8, 14, or 20 hex symbols)> n <numreads> i x" );
1229 PrintAndLog ( "options:" );
1230 PrintAndLog ( " h this help" );
1231 PrintAndLog ( " u (Optional) UID 4,7 or 10 bytes. If not specified, the UID 4B from emulator memory will be used" );
1232 PrintAndLog ( " n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite" );
1233 PrintAndLog ( " i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted" );
1234 PrintAndLog ( " x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)" );
1235 PrintAndLog ( " e (Optional) set keys found from 'reader attack' to emulator memory (implies x and i)" );
1236 PrintAndLog ( " f (Optional) get UIDs to use for 'reader attack' from file 'f <filename.txt>' (implies x and i)" );
1237 PrintAndLog ( " r (Optional) Generate random nonces instead of sequential nonces. Standard reader attack won't work with this option, only moebius attack works." );
1238 PrintAndLog ( "samples:" );
1239 PrintAndLog ( " hf mf sim u 0a0a0a0a" );
1240 PrintAndLog ( " hf mf sim u 11223344556677" );
1241 PrintAndLog ( " hf mf sim u 112233445566778899AA" );
1242 PrintAndLog ( " hf mf sim f uids.txt" );
1243 PrintAndLog ( " hf mf sim u 0a0a0a0a e" );
1248 int CmdHF14AMf1kSim ( const char * Cmd
) {
1250 uint8_t uid
[ 10 ] = { 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 , 0 };
1251 uint8_t exitAfterNReads
= 0 ;
1255 bool setEmulatorMem
= false ;
1256 bool attackFromFile
= false ;
1258 char filename
[ FILE_PATH_SIZE
];
1259 memset ( filename
, 0x00 , sizeof ( filename
));
1264 bool errors
= false ;
1266 while ( param_getchar ( Cmd
, cmdp
) != 0x00 ) {
1267 switch ( param_getchar ( Cmd
, cmdp
)) {
1270 setEmulatorMem
= true ;
1272 flags
|= FLAG_INTERACTIVE
;
1273 flags
|= FLAG_NR_AR_ATTACK
;
1278 len
= param_getstr ( Cmd
, cmdp
+ 1 , filename
);
1280 PrintAndLog ( "error no filename found" );
1283 attackFromFile
= true ;
1285 flags
|= FLAG_INTERACTIVE
;
1286 flags
|= FLAG_NR_AR_ATTACK
;
1291 return usage_hf14_mf1ksim ();
1294 flags
|= FLAG_INTERACTIVE
;
1299 exitAfterNReads
= param_get8 ( Cmd
, pnr
+ 1 );
1304 flags
|= FLAG_RANDOM_NONCE
;
1309 param_gethex_ex ( Cmd
, cmdp
+ 1 , uid
, & uidlen
);
1311 case 20 : flags
= FLAG_10B_UID_IN_DATA
; break ; //not complete
1312 case 14 : flags
= FLAG_7B_UID_IN_DATA
; break ;
1313 case 8 : flags
= FLAG_4B_UID_IN_DATA
; break ;
1314 default : return usage_hf14_mf1ksim ();
1320 flags
|= FLAG_NR_AR_ATTACK
;
1324 PrintAndLog ( "Unknown parameter '%c'" , param_getchar ( Cmd
, cmdp
));
1331 if ( errors
) return usage_hf14_mf1ksim ();
1334 if ( attackFromFile
) {
1337 f
= fopen ( filename
, "r" );
1339 PrintAndLog ( "File %s not found or locked" , filename
);
1342 PrintAndLog ( "Loading file and simulating. Press keyboard to abort" );
1343 while (! feof ( f
) && ! ukbhit ()){
1344 memset ( buf
, 0 , sizeof ( buf
));
1345 memset ( uid
, 0 , sizeof ( uid
));
1347 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
1348 if ( count
> 0 ) break ;
1350 PrintAndLog ( "File reading error." );
1354 if (! strlen ( buf
) && feof ( f
)) break ;
1356 uidlen
= strlen ( buf
)- 1 ;
1358 case 20 : flags
|= FLAG_10B_UID_IN_DATA
; break ; //not complete
1359 case 14 : flags
|= FLAG_7B_UID_IN_DATA
; break ;
1360 case 8 : flags
|= FLAG_4B_UID_IN_DATA
; break ;
1362 PrintAndLog ( "uid in file wrong length at %d (length: %d) [%s]" , count
, uidlen
, buf
);
1367 for ( uint8_t i
= 0 ; i
< uidlen
; i
+= 2 ) {
1368 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& uid
[ i
/ 2 ]);
1371 PrintAndLog ( "mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) - press button to abort" ,
1372 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex ( uid
, 4 ):
1373 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex ( uid
, 7 ):
1374 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex ( uid
, 10 ): "N/A"
1375 , exitAfterNReads
, flags
, flags
);
1377 UsbCommand c
= { CMD_SIMULATE_MIFARE_CARD
, { flags
, exitAfterNReads
, 0 }};
1378 memcpy ( c
. d
. asBytes
, uid
, sizeof ( uid
));
1379 clearCommandBuffer ();
1382 while (! WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
1383 //We're waiting only 1.5 s at a time, otherwise we get the
1384 // annoying message about "Waiting for a response... "
1387 nonces_t ar_resp
[ ATTACK_KEY_COUNT
* 2 ];
1388 memcpy ( ar_resp
, resp
. d
. asBytes
, sizeof ( ar_resp
));
1389 // We can skip the standard attack if we have RANDOM_NONCE set.
1390 readerAttack ( ar_resp
, setEmulatorMem
, !( flags
& FLAG_RANDOM_NONCE
));
1391 if (( bool ) resp
. arg
[ 1 ]) {
1392 PrintAndLog ( "Device button pressed - quitting" );
1399 } else { //not from file
1401 PrintAndLog ( "mf 1k sim uid: %s, numreads:%d, flags:%d (0x%02x) " ,
1402 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex ( uid
, 4 ):
1403 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex ( uid
, 7 ):
1404 flags
& FLAG_10B_UID_IN_DATA
? sprint_hex ( uid
, 10 ): "N/A"
1405 , exitAfterNReads
, flags
, flags
);
1407 UsbCommand c
= { CMD_SIMULATE_MIFARE_CARD
, { flags
, exitAfterNReads
, 0 }};
1408 memcpy ( c
. d
. asBytes
, uid
, sizeof ( uid
));
1409 clearCommandBuffer ();
1412 if ( flags
& FLAG_INTERACTIVE
) {
1413 PrintAndLog ( "Press pm3-button to abort simulation" );
1414 while (! WaitForResponseTimeout ( CMD_ACK
,& resp
, 1500 )) {
1415 //We're waiting only 1.5 s at a time, otherwise we get the
1416 // annoying message about "Waiting for a response... "
1419 if ( flags
& FLAG_NR_AR_ATTACK
) {
1420 nonces_t ar_resp
[ ATTACK_KEY_COUNT
* 2 ];
1421 memcpy ( ar_resp
, resp
. d
. asBytes
, sizeof ( ar_resp
));
1422 // We can skip the standard attack if we have RANDOM_NONCE set.
1423 readerAttack ( ar_resp
, setEmulatorMem
, !( flags
& FLAG_RANDOM_NONCE
));
1431 int CmdHF14AMfDbg ( const char * Cmd
)
1433 int dbgMode
= param_get32ex ( Cmd
, 0 , 0 , 10 );
1435 PrintAndLog ( "Max debug mode parameter is 4 \n " );
1438 if ( strlen ( Cmd
) < 1 || ! param_getchar ( Cmd
, 0 ) || dbgMode
> 4 ) {
1439 PrintAndLog ( "Usage: hf mf dbg <debug level>" );
1440 PrintAndLog ( " 0 - no debug messages" );
1441 PrintAndLog ( " 1 - error messages" );
1442 PrintAndLog ( " 2 - plus information messages" );
1443 PrintAndLog ( " 3 - plus debug messages" );
1444 PrintAndLog ( " 4 - print even debug messages in timing critical functions" );
1445 PrintAndLog ( " Note: this option therefore may cause malfunction itself" );
1449 UsbCommand c
= { CMD_MIFARE_SET_DBGMODE
, { dbgMode
, 0 , 0 }};
1455 int CmdHF14AMfEGet ( const char * Cmd
)
1457 uint8_t blockNo
= 0 ;
1458 uint8_t data
[ 16 ] = { 0x00 };
1460 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1461 PrintAndLog ( "Usage: hf mf eget <block number>" );
1462 PrintAndLog ( " sample: hf mf eget 0 " );
1466 blockNo
= param_get8 ( Cmd
, 0 );
1469 if (! mfEmlGetMem ( data
, blockNo
, 1 )) {
1470 PrintAndLog ( "data[%3d]:%s" , blockNo
, sprint_hex ( data
, 16 ));
1472 PrintAndLog ( "Command execute timeout" );
1478 int CmdHF14AMfEClear ( const char * Cmd
)
1480 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
1481 PrintAndLog ( "Usage: hf mf eclr" );
1482 PrintAndLog ( "It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n " );
1486 UsbCommand c
= { CMD_MIFARE_EML_MEMCLR
, { 0 , 0 , 0 }};
1492 int CmdHF14AMfESet ( const char * Cmd
)
1494 uint8_t memBlock
[ 16 ];
1495 uint8_t blockNo
= 0 ;
1497 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
1499 if ( strlen ( Cmd
) < 3 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1500 PrintAndLog ( "Usage: hf mf eset <block number> <block data (32 hex symbols)>" );
1501 PrintAndLog ( " sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f " );
1505 blockNo
= param_get8 ( Cmd
, 0 );
1507 if ( param_gethex ( Cmd
, 1 , memBlock
, 32 )) {
1508 PrintAndLog ( "block data must include 32 HEX symbols" );
1513 UsbCommand c
= { CMD_MIFARE_EML_MEMSET
, { blockNo
, 1 , 0 }};
1514 memcpy ( c
. d
. asBytes
, memBlock
, 16 );
1520 int CmdHF14AMfELoad ( const char * Cmd
)
1523 char filename
[ FILE_PATH_SIZE
];
1524 char * fnameptr
= filename
;
1525 char buf
[ 64 ] = { 0x00 };
1526 uint8_t buf8
[ 64 ] = { 0x00 };
1527 int i
, len
, blockNum
, numBlocks
;
1528 int nameParamNo
= 1 ;
1530 char ctmp
= param_getchar ( Cmd
, 0 );
1532 if ( ctmp
== 'h' || ctmp
== 0x00 ) {
1533 PrintAndLog ( "It loads emul dump from the file `filename.eml`" );
1534 PrintAndLog ( "Usage: hf mf eload [card memory] <file name w/o `.eml`>" );
1535 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1537 PrintAndLog ( " sample: hf mf eload filename" );
1538 PrintAndLog ( " hf mf eload 4 filename" );
1543 case '0' : numBlocks
= 5 * 4 ; break ;
1545 case '\0' : numBlocks
= 16 * 4 ; break ;
1546 case '2' : numBlocks
= 32 * 4 ; break ;
1547 case '4' : numBlocks
= 256 ; break ;
1554 len
= param_getstr ( Cmd
, nameParamNo
, filename
);
1556 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
1560 sprintf ( fnameptr
, ".eml" );
1563 f
= fopen ( filename
, "r" );
1565 PrintAndLog ( "File %s not found or locked" , filename
);
1571 memset ( buf
, 0 , sizeof ( buf
));
1573 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
1575 if ( blockNum
>= numBlocks
) break ;
1577 PrintAndLog ( "File reading error." );
1582 if ( strlen ( buf
) < 32 ){
1583 if ( strlen ( buf
) && feof ( f
))
1585 PrintAndLog ( "File content error. Block data must include 32 HEX symbols" );
1590 for ( i
= 0 ; i
< 32 ; i
+= 2 ) {
1591 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& buf8
[ i
/ 2 ]);
1594 if ( mfEmlSetMem ( buf8
, blockNum
, 1 )) {
1595 PrintAndLog ( "Cant set emul block: %3d" , blockNum
);
1602 if ( blockNum
>= numBlocks
) break ;
1607 if (( blockNum
!= numBlocks
)) {
1608 PrintAndLog ( "File content error. Got %d must be %d blocks." , blockNum
, numBlocks
);
1611 PrintAndLog ( "Loaded %d blocks from file: %s" , blockNum
, filename
);
1616 int CmdHF14AMfESave ( const char * Cmd
)
1619 char filename
[ FILE_PATH_SIZE
];
1620 char * fnameptr
= filename
;
1622 int i
, j
, len
, numBlocks
;
1623 int nameParamNo
= 1 ;
1625 memset ( filename
, 0 , sizeof ( filename
));
1626 memset ( buf
, 0 , sizeof ( buf
));
1628 char ctmp
= param_getchar ( Cmd
, 0 );
1630 if ( ctmp
== 'h' || ctmp
== 'H' ) {
1631 PrintAndLog ( "It saves emul dump into the file `filename.eml` or `cardID.eml`" );
1632 PrintAndLog ( " Usage: hf mf esave [card memory] [file name w/o `.eml`]" );
1633 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1635 PrintAndLog ( " sample: hf mf esave " );
1636 PrintAndLog ( " hf mf esave 4" );
1637 PrintAndLog ( " hf mf esave 4 filename" );
1642 case '0' : numBlocks
= 5 * 4 ; break ;
1644 case '\0' : numBlocks
= 16 * 4 ; break ;
1645 case '2' : numBlocks
= 32 * 4 ; break ;
1646 case '4' : numBlocks
= 256 ; break ;
1653 len
= param_getstr ( Cmd
, nameParamNo
, filename
);
1655 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
1657 // user supplied filename?
1659 // get filename (UID from memory)
1660 if ( mfEmlGetMem ( buf
, 0 , 1 )) {
1661 PrintAndLog ( "Can \' t get UID from block: %d" , 0 );
1662 len
= sprintf ( fnameptr
, "dump" );
1666 for ( j
= 0 ; j
< 7 ; j
++, fnameptr
+= 2 )
1667 sprintf ( fnameptr
, "%02X" , buf
[ j
]);
1673 // add file extension
1674 sprintf ( fnameptr
, ".eml" );
1677 f
= fopen ( filename
, "w+" );
1680 PrintAndLog ( "Can't open file %s " , filename
);
1685 for ( i
= 0 ; i
< numBlocks
; i
++) {
1686 if ( mfEmlGetMem ( buf
, i
, 1 )) {
1687 PrintAndLog ( "Cant get block: %d" , i
);
1690 for ( j
= 0 ; j
< 16 ; j
++)
1691 fprintf ( f
, "%02X" , buf
[ j
]);
1696 PrintAndLog ( "Saved %d blocks to file: %s" , numBlocks
, filename
);
1702 int CmdHF14AMfECFill ( const char * Cmd
)
1704 uint8_t keyType
= 0 ;
1705 uint8_t numSectors
= 16 ;
1707 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1708 PrintAndLog ( "Usage: hf mf ecfill <key A/B> [card memory]" );
1709 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1711 PrintAndLog ( "samples: hf mf ecfill A" );
1712 PrintAndLog ( " hf mf ecfill A 4" );
1713 PrintAndLog ( "Read card and transfer its data to emulator memory." );
1714 PrintAndLog ( "Keys must be laid in the emulator memory. \n " );
1718 char ctmp
= param_getchar ( Cmd
, 0 );
1719 if ( ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B' ) {
1720 PrintAndLog ( "Key type must be A or B" );
1723 if ( ctmp
!= 'A' && ctmp
!= 'a' ) keyType
= 1 ;
1725 ctmp
= param_getchar ( Cmd
, 1 );
1727 case '0' : numSectors
= 5 ; break ;
1729 case '\0' : numSectors
= 16 ; break ;
1730 case '2' : numSectors
= 32 ; break ;
1731 case '4' : numSectors
= 40 ; break ;
1732 default : numSectors
= 16 ;
1735 printf ( "--params: numSectors: %d, keyType:%d" , numSectors
, keyType
);
1736 UsbCommand c
= { CMD_MIFARE_EML_CARDLOAD
, { numSectors
, keyType
, 0 }};
1742 int CmdHF14AMfEKeyPrn ( const char * Cmd
)
1747 uint64_t keyA
, keyB
;
1749 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
1750 PrintAndLog ( "It prints the keys loaded in the emulator memory" );
1751 PrintAndLog ( "Usage: hf mf ekeyprn [card memory]" );
1752 PrintAndLog ( " [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K" );
1754 PrintAndLog ( " sample: hf mf ekeyprn 1" );
1758 char cmdp
= param_getchar ( Cmd
, 0 );
1761 case '0' : numSectors
= 5 ; break ;
1763 case '\0' : numSectors
= 16 ; break ;
1764 case '2' : numSectors
= 32 ; break ;
1765 case '4' : numSectors
= 40 ; break ;
1766 default : numSectors
= 16 ;
1769 PrintAndLog ( "|---|----------------|----------------|" );
1770 PrintAndLog ( "|sec|key A |key B |" );
1771 PrintAndLog ( "|---|----------------|----------------|" );
1772 for ( i
= 0 ; i
< numSectors
; i
++) {
1773 if ( mfEmlGetMem ( data
, FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 , 1 )) {
1774 PrintAndLog ( "error get block %d" , FirstBlockOfSector ( i
) + NumBlocksPerSector ( i
) - 1 );
1777 keyA
= bytes_to_num ( data
, 6 );
1778 keyB
= bytes_to_num ( data
+ 10 , 6 );
1779 PrintAndLog ( "|%03d| %012" PRIx64
" | %012" PRIx64
" |" , i
, keyA
, keyB
);
1781 PrintAndLog ( "|---|----------------|----------------|" );
1787 int CmdHF14AMfCSetUID ( const char * Cmd
)
1789 uint8_t wipeCard
= 0 ;
1790 uint8_t uid
[ 8 ] = { 0x00 };
1791 uint8_t oldUid
[ 8 ] = { 0x00 };
1792 uint8_t atqa
[ 2 ] = { 0x00 };
1793 uint8_t sak
[ 1 ] = { 0x00 };
1794 uint8_t atqaPresent
= 1 ;
1799 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, argi
) == 'h' ) {
1800 PrintAndLog ( "Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]" );
1801 PrintAndLog ( "sample: hf mf csetuid 01020304" );
1802 PrintAndLog ( "sample: hf mf csetuid 01020304 0004 08 w" );
1803 PrintAndLog ( "Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)" );
1804 PrintAndLog ( "If you also want to wipe the card then add 'w' at the end of the command line." );
1808 if ( param_getchar ( Cmd
, argi
) && param_gethex ( Cmd
, argi
, uid
, 8 )) {
1809 PrintAndLog ( "UID must include 8 HEX symbols" );
1814 ctmp
= param_getchar ( Cmd
, argi
);
1815 if ( ctmp
== 'w' || ctmp
== 'W' ) {
1821 if ( param_getchar ( Cmd
, argi
)) {
1822 if ( param_gethex ( Cmd
, argi
, atqa
, 4 )) {
1823 PrintAndLog ( "ATQA must include 4 HEX symbols" );
1827 if (! param_getchar ( Cmd
, argi
) || param_gethex ( Cmd
, argi
, sak
, 2 )) {
1828 PrintAndLog ( "SAK must include 2 HEX symbols" );
1837 ctmp
= param_getchar ( Cmd
, argi
);
1838 if ( ctmp
== 'w' || ctmp
== 'W' ) {
1843 PrintAndLog ( "--wipe card:%s uid:%s" , ( wipeCard
)? "YES" : "NO" , sprint_hex ( uid
, 4 ));
1845 res
= mfCSetUID ( uid
, ( atqaPresent
)? atqa
: NULL
, ( atqaPresent
)? sak
: NULL
, oldUid
, wipeCard
);
1847 PrintAndLog ( "Can't set UID. error=%d" , res
);
1851 PrintAndLog ( "old UID:%s" , sprint_hex ( oldUid
, 4 ));
1852 PrintAndLog ( "new UID:%s" , sprint_hex ( uid
, 4 ));
1856 int CmdHF14AMfCSetBlk ( const char * Cmd
)
1858 uint8_t memBlock
[ 16 ] = { 0x00 };
1859 uint8_t blockNo
= 0 ;
1860 bool wipeCard
= false ;
1863 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1864 PrintAndLog ( "Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]" );
1865 PrintAndLog ( "sample: hf mf csetblk 1 01020304050607080910111213141516" );
1866 PrintAndLog ( "Set block data for magic Chinese card (only works with such cards)" );
1867 PrintAndLog ( "If you also want wipe the card then add 'w' at the end of the command line" );
1871 blockNo
= param_get8 ( Cmd
, 0 );
1873 if ( param_gethex ( Cmd
, 1 , memBlock
, 32 )) {
1874 PrintAndLog ( "block data must include 32 HEX symbols" );
1878 char ctmp
= param_getchar ( Cmd
, 2 );
1879 wipeCard
= ( ctmp
== 'w' || ctmp
== 'W' );
1880 PrintAndLog ( "--block number:%2d data:%s" , blockNo
, sprint_hex ( memBlock
, 16 ));
1882 res
= mfCSetBlock ( blockNo
, memBlock
, NULL
, wipeCard
, CSETBLOCK_SINGLE_OPER
);
1884 PrintAndLog ( "Can't write block. error=%d" , res
);
1891 int CmdHF14AMfCLoad ( const char * Cmd
)
1894 char filename
[ FILE_PATH_SIZE
] = { 0x00 };
1895 char * fnameptr
= filename
;
1896 char buf
[ 64 ] = { 0x00 };
1897 uint8_t buf8
[ 64 ] = { 0x00 };
1898 uint8_t fillFromEmulator
= 0 ;
1899 int i
, len
, blockNum
, flags
= 0 ;
1901 if ( param_getchar ( Cmd
, 0 ) == 'h' || param_getchar ( Cmd
, 0 )== 0x00 ) {
1902 PrintAndLog ( "It loads magic Chinese card from the file `filename.eml`" );
1903 PrintAndLog ( "or from emulator memory (option `e`)" );
1904 PrintAndLog ( "Usage: hf mf cload <file name w/o `.eml`>" );
1905 PrintAndLog ( " or: hf mf cload e " );
1906 PrintAndLog ( " sample: hf mf cload filename" );
1910 char ctmp
= param_getchar ( Cmd
, 0 );
1911 if ( ctmp
== 'e' || ctmp
== 'E' ) fillFromEmulator
= 1 ;
1913 if ( fillFromEmulator
) {
1914 for ( blockNum
= 0 ; blockNum
< 16 * 4 ; blockNum
+= 1 ) {
1915 if ( mfEmlGetMem ( buf8
, blockNum
, 1 )) {
1916 PrintAndLog ( "Cant get block: %d" , blockNum
);
1919 if ( blockNum
== 0 ) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
1920 if ( blockNum
== 1 ) flags
= 0 ; // just write
1921 if ( blockNum
== 16 * 4 - 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Magic Halt and switch off field.
1923 if ( mfCSetBlock ( blockNum
, buf8
, NULL
, 0 , flags
)) {
1924 PrintAndLog ( "Cant set magic card block: %d" , blockNum
);
1931 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
1933 memcpy ( filename
, Cmd
, len
);
1936 sprintf ( fnameptr
, ".eml" );
1939 f
= fopen ( filename
, "r" );
1941 PrintAndLog ( "File not found or locked." );
1948 memset ( buf
, 0 , sizeof ( buf
));
1950 if ( fgets ( buf
, sizeof ( buf
), f
) == NULL
) {
1952 PrintAndLog ( "File reading error." );
1956 if ( strlen ( buf
) < 32 ) {
1957 if ( strlen ( buf
) && feof ( f
))
1959 PrintAndLog ( "File content error. Block data must include 32 HEX symbols" );
1963 for ( i
= 0 ; i
< 32 ; i
+= 2 )
1964 sscanf (& buf
[ i
], "%02x" , ( unsigned int *)& buf8
[ i
/ 2 ]);
1966 if ( blockNum
== 0 ) flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
; // switch on field and send magic sequence
1967 if ( blockNum
== 1 ) flags
= 0 ; // just write
1968 if ( blockNum
== 16 * 4 - 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
; // Done. Switch off field.
1970 if ( mfCSetBlock ( blockNum
, buf8
, NULL
, 0 , flags
)) {
1971 PrintAndLog ( "Can't set magic card block: %d" , blockNum
);
1977 if ( blockNum
>= 16 * 4 ) break ; // magic card type - mifare 1K
1981 if ( blockNum
!= 16 * 4 && blockNum
!= 32 * 4 + 8 * 16 ){
1982 PrintAndLog ( "File content error. There must be 64 blocks" );
1985 PrintAndLog ( "Loaded from file: %s" , filename
);
1991 int CmdHF14AMfCGetBlk ( const char * Cmd
) {
1992 uint8_t memBlock
[ 16 ];
1993 uint8_t blockNo
= 0 ;
1995 memset ( memBlock
, 0x00 , sizeof ( memBlock
));
1997 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
1998 PrintAndLog ( "Usage: hf mf cgetblk <block number>" );
1999 PrintAndLog ( "sample: hf mf cgetblk 1" );
2000 PrintAndLog ( "Get block data from magic Chinese card (only works with such cards) \n " );
2004 blockNo
= param_get8 ( Cmd
, 0 );
2006 PrintAndLog ( "--block number:%2d " , blockNo
);
2008 res
= mfCGetBlock ( blockNo
, memBlock
, CSETBLOCK_SINGLE_OPER
);
2010 PrintAndLog ( "Can't read block. error=%d" , res
);
2014 PrintAndLog ( "block data:%s" , sprint_hex ( memBlock
, 16 ));
2019 int CmdHF14AMfCGetSc ( const char * Cmd
) {
2020 uint8_t memBlock
[ 16 ] = { 0x00 };
2021 uint8_t sectorNo
= 0 ;
2024 if ( strlen ( Cmd
) < 1 || param_getchar ( Cmd
, 0 ) == 'h' ) {
2025 PrintAndLog ( "Usage: hf mf cgetsc <sector number>" );
2026 PrintAndLog ( "sample: hf mf cgetsc 0" );
2027 PrintAndLog ( "Get sector data from magic Chinese card (only works with such cards) \n " );
2031 sectorNo
= param_get8 ( Cmd
, 0 );
2032 if ( sectorNo
> 15 ) {
2033 PrintAndLog ( "Sector number must be in [0..15] as in MIFARE classic." );
2037 PrintAndLog ( "--sector number:%d " , sectorNo
);
2039 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2040 for ( i
= 0 ; i
< 4 ; i
++) {
2041 if ( i
== 1 ) flags
= 0 ;
2042 if ( i
== 3 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2044 res
= mfCGetBlock ( sectorNo
* 4 + i
, memBlock
, flags
);
2046 PrintAndLog ( "Can't read block. %d error=%d" , sectorNo
* 4 + i
, res
);
2050 PrintAndLog ( "block %3d data:%s" , sectorNo
* 4 + i
, sprint_hex ( memBlock
, 16 ));
2056 int CmdHF14AMfCSave ( const char * Cmd
) {
2059 char filename
[ FILE_PATH_SIZE
] = { 0x00 };
2060 char * fnameptr
= filename
;
2061 uint8_t fillFromEmulator
= 0 ;
2062 uint8_t buf
[ 64 ] = { 0x00 };
2063 int i
, j
, len
, flags
;
2065 // memset(filename, 0, sizeof(filename));
2066 // memset(buf, 0, sizeof(buf));
2068 if ( param_getchar ( Cmd
, 0 ) == 'h' ) {
2069 PrintAndLog ( "It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`" );
2070 PrintAndLog ( "or into emulator memory (option `e`)" );
2071 PrintAndLog ( "Usage: hf mf esave [file name w/o `.eml`][e]" );
2072 PrintAndLog ( " sample: hf mf esave " );
2073 PrintAndLog ( " hf mf esave filename" );
2074 PrintAndLog ( " hf mf esave e \n " );
2078 char ctmp
= param_getchar ( Cmd
, 0 );
2079 if ( ctmp
== 'e' || ctmp
== 'E' ) fillFromEmulator
= 1 ;
2081 if ( fillFromEmulator
) {
2082 // put into emulator
2083 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2084 for ( i
= 0 ; i
< 16 * 4 ; i
++) {
2085 if ( i
== 1 ) flags
= 0 ;
2086 if ( i
== 16 * 4 - 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2088 if ( mfCGetBlock ( i
, buf
, flags
)) {
2089 PrintAndLog ( "Cant get block: %d" , i
);
2093 if ( mfEmlSetMem ( buf
, i
, 1 )) {
2094 PrintAndLog ( "Cant set emul block: %d" , i
);
2101 if ( len
> FILE_PATH_SIZE
- 5 ) len
= FILE_PATH_SIZE
- 5 ;
2105 if ( mfCGetBlock ( 0 , buf
, CSETBLOCK_SINGLE_OPER
)) {
2106 PrintAndLog ( "Cant get block: %d" , 0 );
2107 len
= sprintf ( fnameptr
, "dump" );
2111 for ( j
= 0 ; j
< 7 ; j
++, fnameptr
+= 2 )
2112 sprintf ( fnameptr
, "%02x" , buf
[ j
]);
2115 memcpy ( filename
, Cmd
, len
);
2119 sprintf ( fnameptr
, ".eml" );
2122 f
= fopen ( filename
, "w+" );
2125 PrintAndLog ( "File not found or locked." );
2130 flags
= CSETBLOCK_INIT_FIELD
+ CSETBLOCK_WUPC
;
2131 for ( i
= 0 ; i
< 16 * 4 ; i
++) {
2132 if ( i
== 1 ) flags
= 0 ;
2133 if ( i
== 16 * 4 - 1 ) flags
= CSETBLOCK_HALT
+ CSETBLOCK_RESET_FIELD
;
2135 if ( mfCGetBlock ( i
, buf
, flags
)) {
2136 PrintAndLog ( "Cant get block: %d" , i
);
2139 for ( j
= 0 ; j
< 16 ; j
++)
2140 fprintf ( f
, "%02x" , buf
[ j
]);
2145 PrintAndLog ( "Saved to file: %s" , filename
);
2152 int CmdHF14AMfSniff ( const char * Cmd
){
2154 bool wantLogToFile
= 0 ;
2155 bool wantDecrypt
= 0 ;
2156 //bool wantSaveToEml = 0; TODO
2157 bool wantSaveToEmlFile
= 0 ;
2167 uint8_t atqa
[ 2 ] = { 0x00 };
2170 uint8_t * buf
= NULL
;
2171 uint16_t bufsize
= 0 ;
2172 uint8_t * bufPtr
= NULL
;
2174 char ctmp
= param_getchar ( Cmd
, 0 );
2175 if ( ctmp
== 'h' || ctmp
== 'H' ) {
2176 PrintAndLog ( "It continuously gets data from the field and saves it to: log, emulator, emulator file." );
2177 PrintAndLog ( "You can specify:" );
2178 PrintAndLog ( " l - save encrypted sequence to logfile `uid.log`" );
2179 PrintAndLog ( " d - decrypt sequence and put it to log file `uid.log`" );
2180 PrintAndLog ( " n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory" );
2181 PrintAndLog ( " f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`" );
2182 PrintAndLog ( "Usage: hf mf sniff [l][d][e][f]" );
2183 PrintAndLog ( " sample: hf mf sniff l d e" );
2187 for ( int i
= 0 ; i
< 4 ; i
++) {
2188 ctmp
= param_getchar ( Cmd
, i
);
2189 if ( ctmp
== 'l' || ctmp
== 'L' ) wantLogToFile
= true ;
2190 if ( ctmp
== 'd' || ctmp
== 'D' ) wantDecrypt
= true ;
2191 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
2192 if ( ctmp
== 'f' || ctmp
== 'F' ) wantSaveToEmlFile
= true ;
2195 printf ( "------------------------------------------------------------------------- \n " );
2196 printf ( "Executing command. \n " );
2197 printf ( "Press the key on the proxmark3 device to abort both proxmark3 and client. \n " );
2198 printf ( "Press the key on pc keyboard to abort the client. \n " );
2199 printf ( "------------------------------------------------------------------------- \n " );
2201 UsbCommand c
= { CMD_MIFARE_SNIFFER
, { 0 , 0 , 0 }};
2202 clearCommandBuffer ();
2211 printf ( " \n aborted via keyboard! \n " );
2216 if ( WaitForResponseTimeout ( CMD_ACK
,& resp
, 2000 )) {
2217 res
= resp
. arg
[ 0 ] & 0xff ;
2218 uint16_t traceLen
= resp
. arg
[ 1 ];
2221 if ( res
== 0 ) { // we are done
2226 if ( res
== 1 ) { // there is (more) data to be transferred
2227 if ( pckNum
== 0 ) { // first packet, (re)allocate necessary buffer
2228 if ( traceLen
> bufsize
|| buf
== NULL
) {
2230 if ( buf
== NULL
) { // not yet allocated
2231 p
= malloc ( traceLen
);
2232 } else { // need more memory
2233 p
= realloc ( buf
, traceLen
);
2236 PrintAndLog ( "Cannot allocate memory for trace" );
2244 memset ( buf
, 0x00 , traceLen
);
2246 memcpy ( bufPtr
, resp
. d
. asBytes
, len
);
2251 if ( res
== 2 ) { // received all data, start displaying
2252 blockLen
= bufPtr
- buf
;
2255 PrintAndLog ( "received trace len: %d packages: %d" , blockLen
, pckNum
);
2256 while ( bufPtr
- buf
< blockLen
) {
2257 bufPtr
+= 6 ; // skip (void) timing information
2258 len
= *(( uint16_t *) bufPtr
);
2266 if (( len
== 14 ) && ( bufPtr
[ 0 ] == 0xff ) && ( bufPtr
[ 1 ] == 0xff ) && ( bufPtr
[ 12 ] == 0xff ) && ( bufPtr
[ 13 ] == 0xff )) {
2267 memcpy ( uid
, bufPtr
+ 2 , 7 );
2268 memcpy ( atqa
, bufPtr
+ 2 + 7 , 2 );
2269 uid_len
= ( atqa
[ 0 ] & 0xC0 ) == 0x40 ? 7 : 4 ;
2271 PrintAndLog ( "tag select uid:%s atqa:0x%02x%02x sak:0x%02x" ,
2272 sprint_hex ( uid
+ ( 7 - uid_len
), uid_len
),
2276 if ( wantLogToFile
|| wantDecrypt
) {
2277 FillFileNameByUID ( logHexFileName
, uid
+ ( 7 - uid_len
), ".log" , uid_len
);
2278 AddLogCurrentDT ( logHexFileName
);
2281 mfTraceInit ( uid
, atqa
, sak
, wantSaveToEmlFile
);
2283 PrintAndLog ( "%s(%d):%s" , isTag
? "TAG" : "RDR" , num
, sprint_hex ( bufPtr
, len
));
2285 AddLogHex ( logHexFileName
, isTag
? "TAG: " : "RDR: " , bufPtr
, len
);
2287 mfTraceDecode ( bufPtr
, len
, wantSaveToEmlFile
);
2291 bufPtr
+= (( len
- 1 )/ 8 + 1 ); // ignore parity
2302 //needs nt, ar, at, Data to decrypt
2303 int CmdDecryptTraceCmds ( const char * Cmd
){
2306 param_gethex_ex ( Cmd
, 3 , data
,& len
);
2307 return tryDecryptWord ( param_get32ex ( Cmd
, 0 , 0 , 16 ), param_get32ex ( Cmd
, 1 , 0 , 16 ), param_get32ex ( Cmd
, 2 , 0 , 16 ), data
, len
/ 2 );
2310 static command_t CommandTable
[] =
2312 { "help" , CmdHelp
, 1 , "This help" },
2313 { "dbg" , CmdHF14AMfDbg
, 0 , "Set default debug mode" },
2314 { "rdbl" , CmdHF14AMfRdBl
, 0 , "Read MIFARE classic block" },
2315 { "rdsc" , CmdHF14AMfRdSc
, 0 , "Read MIFARE classic sector" },
2316 { "dump" , CmdHF14AMfDump
, 0 , "Dump MIFARE classic tag to binary file" },
2317 { "restore" , CmdHF14AMfRestore
, 0 , "Restore MIFARE classic binary file to BLANK tag" },
2318 { "wrbl" , CmdHF14AMfWrBl
, 0 , "Write MIFARE classic block" },
2319 { "chk" , CmdHF14AMfChk
, 0 , "Test block keys" },
2320 { "mifare" , CmdHF14AMifare
, 0 , "Read parity error messages." },
2321 { "hardnested" , CmdHF14AMfNestedHard
, 0 , "Nested attack for hardened Mifare cards" },
2322 { "nested" , CmdHF14AMfNested
, 0 , "Test nested authentication" },
2323 { "sniff" , CmdHF14AMfSniff
, 0 , "Sniff card-reader communication" },
2324 { "sim" , CmdHF14AMf1kSim
, 0 , "Simulate MIFARE card" },
2325 { "eclr" , CmdHF14AMfEClear
, 0 , "Clear simulator memory block" },
2326 { "eget" , CmdHF14AMfEGet
, 0 , "Get simulator memory block" },
2327 { "eset" , CmdHF14AMfESet
, 0 , "Set simulator memory block" },
2328 { "eload" , CmdHF14AMfELoad
, 0 , "Load from file emul dump" },
2329 { "esave" , CmdHF14AMfESave
, 0 , "Save to file emul dump" },
2330 { "ecfill" , CmdHF14AMfECFill
, 0 , "Fill simulator memory with help of keys from simulator" },
2331 { "ekeyprn" , CmdHF14AMfEKeyPrn
, 0 , "Print keys from simulator memory" },
2332 { "csetuid" , CmdHF14AMfCSetUID
, 0 , "Set UID for magic Chinese card" },
2333 { "csetblk" , CmdHF14AMfCSetBlk
, 0 , "Write block - Magic Chinese card" },
2334 { "cgetblk" , CmdHF14AMfCGetBlk
, 0 , "Read block - Magic Chinese card" },
2335 { "cgetsc" , CmdHF14AMfCGetSc
, 0 , "Read sector - Magic Chinese card" },
2336 { "cload" , CmdHF14AMfCLoad
, 0 , "Load dump into magic Chinese card" },
2337 { "csave" , CmdHF14AMfCSave
, 0 , "Save dump from magic Chinese card into file or emulator" },
2338 { "decrypt" , CmdDecryptTraceCmds
, 1 , "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace" },
2339 { NULL
, NULL
, 0 , NULL
}
2342 int CmdHFMF ( const char * Cmd
)
2345 WaitForResponseTimeout ( CMD_ACK
, NULL
, 100 );
2347 CmdsParse ( CommandTable
, Cmd
);
2351 int CmdHelp ( const char * Cmd
)
2353 CmdsHelp ( CommandTable
);