]>
cvs.zerfleddert.de Git - proxmark3-svn/blob - client/cmdhfmf.c
21c0cde29bcdbb7cf7a08df8a89ddf310182cd2d
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 //-----------------------------------------------------------------------------
13 static int CmdHelp(const char *Cmd
);
15 int CmdHF14AMifare(const char *Cmd
)
18 uint32_t nt
= 0, nr
= 0;
19 uint64_t par_list
= 0, ks_list
= 0, r_key
= 0;
22 UsbCommand c
= {CMD_READER_MIFARE
, {true, 0, 0}};
25 printf("-------------------------------------------------------------------------\n");
26 printf("Executing command. Expected execution time: 25sec on average :-)\n");
27 printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n");
28 printf("-------------------------------------------------------------------------\n");
36 while (ukbhit()) getchar();
44 printf("\naborted via keyboard!\n");
49 if (WaitForResponseTimeout(CMD_ACK
, &resp
, 1000)) {
51 uid
= (uint32_t)bytes_to_num(resp
.d
.asBytes
+ 0, 4);
52 nt
= (uint32_t)bytes_to_num(resp
.d
.asBytes
+ 4, 4);
53 par_list
= bytes_to_num(resp
.d
.asBytes
+ 8, 8);
54 ks_list
= bytes_to_num(resp
.d
.asBytes
+ 16, 8);
55 nr
= bytes_to_num(resp
.d
.asBytes
+ 24, 4);
58 case -1 : PrintAndLog("Button pressed. Aborted.\n"); break;
59 case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break;
60 case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break;
61 case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown");
62 PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break;
72 if (isOK
!= 1) return 1;
74 // execute original function from util nonce2key
75 if (nonce2key(uid
, nt
, nr
, par_list
, ks_list
, &r_key
)) {
77 PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt
);
78 PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce...");
83 printf("------------------------------------------------------------------\n");
84 PrintAndLog("Found valid key:%012"llx
" \n", r_key
);
91 int CmdHF14AMfWrBl(const char *Cmd
)
95 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
96 uint8_t bldata
[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
101 PrintAndLog("Usage: hf mf wrbl <block number> <key A/B> <key (12 hex symbols)> <block data (32 hex symbols)>");
102 PrintAndLog(" sample: hf mf wrbl 0 A FFFFFFFFFFFF 000102030405060708090A0B0C0D0E0F");
106 blockNo
= param_get8(Cmd
, 0);
107 cmdp
= param_getchar(Cmd
, 1);
109 PrintAndLog("Key type must be A or B");
112 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
113 if (param_gethex(Cmd
, 2, key
, 12)) {
114 PrintAndLog("Key must include 12 HEX symbols");
117 if (param_gethex(Cmd
, 3, bldata
, 32)) {
118 PrintAndLog("Block data must include 32 HEX symbols");
121 PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
122 PrintAndLog("--data: %s", sprint_hex(bldata
, 16));
124 UsbCommand c
= {CMD_MIFARE_WRITEBL
, {blockNo
, keyType
, 0}};
125 memcpy(c
.d
.asBytes
, key
, 6);
126 memcpy(c
.d
.asBytes
+ 10, bldata
, 16);
127 clearCommandBuffer();
131 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
132 uint8_t isOK
= resp
.arg
[0] & 0xff;
133 PrintAndLog("isOk:%02x", isOK
);
135 PrintAndLog("Command execute timeout");
141 int CmdHF14AMfRdBl(const char *Cmd
)
145 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
151 PrintAndLog("Usage: hf mf rdbl <block number> <key A/B> <key (12 hex symbols)>");
152 PrintAndLog(" sample: hf mf rdbl 0 A FFFFFFFFFFFF ");
156 blockNo
= param_get8(Cmd
, 0);
157 cmdp
= param_getchar(Cmd
, 1);
159 PrintAndLog("Key type must be A or B");
162 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
163 if (param_gethex(Cmd
, 2, key
, 12)) {
164 PrintAndLog("Key must include 12 HEX symbols");
167 PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo
, keyType
?'B':'A', sprint_hex(key
, 6));
169 UsbCommand c
= {CMD_MIFARE_READBL
, {blockNo
, keyType
, 0}};
170 memcpy(c
.d
.asBytes
, key
, 6);
171 clearCommandBuffer();
175 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
176 uint8_t isOK
= resp
.arg
[0] & 0xff;
177 uint8_t *data
= resp
.d
.asBytes
;
180 PrintAndLog("isOk:%02x data:%s", isOK
, sprint_hex(data
, 16));
182 PrintAndLog("isOk:%02x", isOK
);
184 PrintAndLog("Command execute timeout");
190 int CmdHF14AMfRdSc(const char *Cmd
)
193 uint8_t sectorNo
= 0;
195 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
197 uint8_t *data
= NULL
;
201 PrintAndLog("Usage: hf mf rdsc <sector number> <key A/B> <key (12 hex symbols)>");
202 PrintAndLog(" sample: hf mf rdsc 0 A FFFFFFFFFFFF ");
206 sectorNo
= param_get8(Cmd
, 0);
208 PrintAndLog("Sector number must be less than 40");
211 cmdp
= param_getchar(Cmd
, 1);
212 if (cmdp
!= 'a' && cmdp
!= 'A' && cmdp
!= 'b' && cmdp
!= 'B') {
213 PrintAndLog("Key type must be A or B");
216 if (cmdp
!= 'A' && cmdp
!= 'a') keyType
= 1;
217 if (param_gethex(Cmd
, 2, key
, 12)) {
218 PrintAndLog("Key must include 12 HEX symbols");
221 PrintAndLog("--sector no:%d key type:%c key:%s ", sectorNo
, keyType
?'B':'A', sprint_hex(key
, 6));
223 UsbCommand c
= {CMD_MIFARE_READSC
, {sectorNo
, keyType
, 0}};
224 memcpy(c
.d
.asBytes
, key
, 6);
225 clearCommandBuffer();
230 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
231 isOK
= resp
.arg
[0] & 0xff;
232 data
= resp
.d
.asBytes
;
234 PrintAndLog("isOk:%02x", isOK
);
236 for (i
= 0; i
< (sectorNo
<32?3:15); i
++) {
237 PrintAndLog("data : %s", sprint_hex(data
+ i
* 16, 16));
239 PrintAndLog("trailer: %s", sprint_hex(data
+ (sectorNo
<32?3:15) * 16, 16));
242 PrintAndLog("Command execute timeout");
248 uint8_t FirstBlockOfSector(uint8_t sectorNo
)
253 return 32 * 4 + (sectorNo
- 32) * 16;
257 uint8_t NumBlocksPerSector(uint8_t sectorNo
)
266 int CmdHF14AMfDump(const char *Cmd
)
268 uint8_t sectorNo
, blockNo
;
272 uint8_t rights
[40][4];
273 uint8_t carddata
[256][16];
274 uint8_t numSectors
= 16;
281 char cmdp
= param_getchar(Cmd
, 0);
283 case '0' : numSectors
= 5; break;
285 case '\0': numSectors
= 16; break;
286 case '2' : numSectors
= 32; break;
287 case '4' : numSectors
= 40; break;
288 default: numSectors
= 16;
291 if (strlen(Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H') {
292 PrintAndLog("Usage: hf mf dump [card memory]");
293 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
295 PrintAndLog("Samples: hf mf dump");
296 PrintAndLog(" hf mf dump 4");
300 if ((fin
= fopen("dumpkeys.bin","rb")) == NULL
) {
301 PrintAndLog("Could not find file dumpkeys.bin");
305 // Read keys A from file
306 for (sectorNo
=0; sectorNo
<numSectors
; sectorNo
++) {
307 if (fread( keyA
[sectorNo
], 1, 6, fin
) == 0) {
308 PrintAndLog("File reading error.");
314 // Read keys B from file
315 for (sectorNo
=0; sectorNo
<numSectors
; sectorNo
++) {
316 if (fread( keyB
[sectorNo
], 1, 6, fin
) == 0) {
317 PrintAndLog("File reading error.");
325 PrintAndLog("|-----------------------------------------|");
326 PrintAndLog("|------ Reading sector access bits...-----|");
327 PrintAndLog("|-----------------------------------------|");
329 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
330 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 0, 0}};
331 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
332 clearCommandBuffer();
335 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
336 uint8_t isOK
= resp
.arg
[0] & 0xff;
337 uint8_t *data
= resp
.d
.asBytes
;
339 rights
[sectorNo
][0] = ((data
[7] & 0x10)>>2) | ((data
[8] & 0x1)<<1) | ((data
[8] & 0x10)>>4); // C1C2C3 for data area 0
340 rights
[sectorNo
][1] = ((data
[7] & 0x20)>>3) | ((data
[8] & 0x2)<<0) | ((data
[8] & 0x20)>>5); // C1C2C3 for data area 1
341 rights
[sectorNo
][2] = ((data
[7] & 0x40)>>4) | ((data
[8] & 0x4)>>1) | ((data
[8] & 0x40)>>6); // C1C2C3 for data area 2
342 rights
[sectorNo
][3] = ((data
[7] & 0x80)>>5) | ((data
[8] & 0x8)>>2) | ((data
[8] & 0x80)>>7); // C1C2C3 for sector trailer
344 PrintAndLog("Could not get access rights for sector %2d. Trying with defaults...", sectorNo
);
345 rights
[sectorNo
][0] = rights
[sectorNo
][1] = rights
[sectorNo
][2] = 0x00;
346 rights
[sectorNo
][3] = 0x01;
349 PrintAndLog("Command execute timeout when trying to read access rights for sector %2d. Trying with defaults...", sectorNo
);
350 rights
[sectorNo
][0] = rights
[sectorNo
][1] = rights
[sectorNo
][2] = 0x00;
351 rights
[sectorNo
][3] = 0x01;
355 PrintAndLog("|-----------------------------------------|");
356 PrintAndLog("|----- Dumping all blocks to file... -----|");
357 PrintAndLog("|-----------------------------------------|");
360 for (sectorNo
= 0; isOK
&& sectorNo
< numSectors
; sectorNo
++) {
361 for (blockNo
= 0; isOK
&& blockNo
< NumBlocksPerSector(sectorNo
); blockNo
++) {
362 bool received
= false;
364 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer. At least the Access Conditions can always be read with key A.
365 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 0, 0}};
366 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
367 clearCommandBuffer();
369 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
370 } else { // data block. Check if it can be read with key A or key B
371 uint8_t data_area
= sectorNo
<32?blockNo
:blockNo
/5;
372 if ((rights
[sectorNo
][data_area
] == 0x03) || (rights
[sectorNo
][data_area
] == 0x05)) { // only key B would work
373 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 1, 0}};
374 memcpy(c
.d
.asBytes
, keyB
[sectorNo
], 6);
375 clearCommandBuffer();
377 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
378 } else if (rights
[sectorNo
][data_area
] == 0x07) { // no key would work
380 PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo
, blockNo
);
381 } else { // key A would work
382 UsbCommand c
= {CMD_MIFARE_READBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, 0, 0}};
383 memcpy(c
.d
.asBytes
, keyA
[sectorNo
], 6);
384 clearCommandBuffer();
386 received
= WaitForResponseTimeout(CMD_ACK
,&resp
,1500);
391 isOK
= resp
.arg
[0] & 0xff;
392 uint8_t *data
= resp
.d
.asBytes
;
393 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer. Fill in the keys.
394 data
[0] = (keyA
[sectorNo
][0]);
395 data
[1] = (keyA
[sectorNo
][1]);
396 data
[2] = (keyA
[sectorNo
][2]);
397 data
[3] = (keyA
[sectorNo
][3]);
398 data
[4] = (keyA
[sectorNo
][4]);
399 data
[5] = (keyA
[sectorNo
][5]);
400 data
[10] = (keyB
[sectorNo
][0]);
401 data
[11] = (keyB
[sectorNo
][1]);
402 data
[12] = (keyB
[sectorNo
][2]);
403 data
[13] = (keyB
[sectorNo
][3]);
404 data
[14] = (keyB
[sectorNo
][4]);
405 data
[15] = (keyB
[sectorNo
][5]);
408 memcpy(carddata
[FirstBlockOfSector(sectorNo
) + blockNo
], data
, 16);
409 PrintAndLog("Successfully read block %2d of sector %2d.", blockNo
, sectorNo
);
411 PrintAndLog("Could not read block %2d of sector %2d", blockNo
, sectorNo
);
417 PrintAndLog("Command execute timeout when trying to read block %2d of sector %2d.", blockNo
, sectorNo
);
424 if ((fout
= fopen("dumpdata.bin","wb")) == NULL
) {
425 PrintAndLog("Could not create file name dumpdata.bin");
428 uint16_t numblocks
= FirstBlockOfSector(numSectors
- 1) + NumBlocksPerSector(numSectors
- 1);
429 fwrite(carddata
, 1, 16*numblocks
, fout
);
431 PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks
, 16*numblocks
);
437 int CmdHF14AMfRestore(const char *Cmd
)
439 uint8_t sectorNo
,blockNo
;
441 uint8_t key
[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF};
442 uint8_t bldata
[16] = {0x00};
450 char cmdp
= param_getchar(Cmd
, 0);
452 case '0' : numSectors
= 5; break;
454 case '\0': numSectors
= 16; break;
455 case '2' : numSectors
= 32; break;
456 case '4' : numSectors
= 40; break;
457 default: numSectors
= 16;
460 if (strlen(Cmd
) > 1 || cmdp
== 'h' || cmdp
== 'H') {
461 PrintAndLog("Usage: hf mf restore [card memory]");
462 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
464 PrintAndLog("Samples: hf mf restore");
465 PrintAndLog(" hf mf restore 4");
469 if ((fkeys
= fopen("dumpkeys.bin","rb")) == NULL
) {
470 PrintAndLog("Could not find file dumpkeys.bin");
474 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
475 if (fread(keyA
[sectorNo
], 1, 6, fkeys
) == 0) {
476 PrintAndLog("File reading error (dumpkeys.bin).");
483 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
484 if (fread(keyB
[sectorNo
], 1, 6, fkeys
) == 0) {
485 PrintAndLog("File reading error (dumpkeys.bin).");
493 if ((fdump
= fopen("dumpdata.bin","rb")) == NULL
) {
494 PrintAndLog("Could not find file dumpdata.bin");
497 PrintAndLog("Restoring dumpdata.bin to card");
499 for (sectorNo
= 0; sectorNo
< numSectors
; sectorNo
++) {
500 for(blockNo
= 0; blockNo
< NumBlocksPerSector(sectorNo
); blockNo
++) {
501 UsbCommand c
= {CMD_MIFARE_WRITEBL
, {FirstBlockOfSector(sectorNo
) + blockNo
, keyType
, 0}};
502 memcpy(c
.d
.asBytes
, key
, 6);
504 if (fread(bldata
, 1, 16, fdump
) == 0) {
505 PrintAndLog("File reading error (dumpdata.bin).");
510 if (blockNo
== NumBlocksPerSector(sectorNo
) - 1) { // sector trailer
511 bldata
[0] = (keyA
[sectorNo
][0]);
512 bldata
[1] = (keyA
[sectorNo
][1]);
513 bldata
[2] = (keyA
[sectorNo
][2]);
514 bldata
[3] = (keyA
[sectorNo
][3]);
515 bldata
[4] = (keyA
[sectorNo
][4]);
516 bldata
[5] = (keyA
[sectorNo
][5]);
517 bldata
[10] = (keyB
[sectorNo
][0]);
518 bldata
[11] = (keyB
[sectorNo
][1]);
519 bldata
[12] = (keyB
[sectorNo
][2]);
520 bldata
[13] = (keyB
[sectorNo
][3]);
521 bldata
[14] = (keyB
[sectorNo
][4]);
522 bldata
[15] = (keyB
[sectorNo
][5]);
525 PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo
) + blockNo
, sprint_hex(bldata
, 16));
527 memcpy(c
.d
.asBytes
+ 10, bldata
, 16);
528 clearCommandBuffer();
532 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
533 uint8_t isOK
= resp
.arg
[0] & 0xff;
534 PrintAndLog("isOk:%02x", isOK
);
536 PrintAndLog("Command execute timeout");
545 int CmdHF14AMfNested(const char *Cmd
)
547 int i
, j
, res
, iterations
;
548 sector
*e_sector
= NULL
;
551 uint8_t trgBlockNo
= 0;
552 uint8_t trgKeyType
= 0;
553 uint8_t SectorsCnt
= 0;
554 uint8_t key
[6] = {0, 0, 0, 0, 0, 0};
555 uint8_t keyBlock
[14*6];
557 bool transferToEml
= false;
559 bool createDumpFile
= false;
561 uint8_t standart
[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
562 uint8_t tempkey
[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
567 PrintAndLog("Usage:");
568 PrintAndLog(" all sectors: hf mf nested <card memory> <block number> <key A/B> <key (12 hex symbols)> [t,d]");
569 PrintAndLog(" one sector: hf mf nested o <block number> <key A/B> <key (12 hex symbols)>");
570 PrintAndLog(" <target block number> <target key A/B> [t]");
571 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
572 PrintAndLog("t - transfer keys into emulator memory");
573 PrintAndLog("d - write keys to binary file");
575 PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF ");
576 PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t ");
577 PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d ");
578 PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A");
582 cmdp
= param_getchar(Cmd
, 0);
583 blockNo
= param_get8(Cmd
, 1);
584 ctmp
= param_getchar(Cmd
, 2);
586 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
587 PrintAndLog("Key type must be A or B");
591 if (ctmp
!= 'A' && ctmp
!= 'a')
594 if (param_gethex(Cmd
, 3, key
, 12)) {
595 PrintAndLog("Key must include 12 HEX symbols");
599 if (cmdp
== 'o' || cmdp
== 'O') {
601 trgBlockNo
= param_get8(Cmd
, 4);
602 ctmp
= param_getchar(Cmd
, 5);
603 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
604 PrintAndLog("Target key type must be A or B");
607 if (ctmp
!= 'A' && ctmp
!= 'a')
612 case '0': SectorsCnt
= 05; break;
613 case '1': SectorsCnt
= 16; break;
614 case '2': SectorsCnt
= 32; break;
615 case '4': SectorsCnt
= 40; break;
616 default: SectorsCnt
= 16;
620 ctmp
= param_getchar(Cmd
, 4);
621 if (ctmp
== 't' || ctmp
== 'T') transferToEml
= true;
622 else if (ctmp
== 'd' || ctmp
== 'D') createDumpFile
= true;
624 ctmp
= param_getchar(Cmd
, 6);
625 transferToEml
|= (ctmp
== 't' || ctmp
== 'T');
626 transferToEml
|= (ctmp
== 'd' || ctmp
== 'D');
629 PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo
, trgKeyType
?'B':'A');
630 int16_t isOK
= mfnested(blockNo
, keyType
, key
, trgBlockNo
, trgKeyType
, keyBlock
, true);
633 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
634 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
635 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
636 default : PrintAndLog("Unknown Error.\n");
640 key64
= bytes_to_num(keyBlock
, 6);
642 PrintAndLog("Found valid key:%012"llx
, key64
);
644 // transfer key to the emulator
646 uint8_t sectortrailer
;
647 if (trgBlockNo
< 32*4) { // 4 block sector
648 sectortrailer
= (trgBlockNo
& 0x03) + 3;
649 } else { // 16 block sector
650 sectortrailer
= (trgBlockNo
& 0x0f) + 15;
652 mfEmlGetMem(keyBlock
, sectortrailer
, 1);
655 num_to_bytes(key64
, 6, keyBlock
);
657 num_to_bytes(key64
, 6, &keyBlock
[10]);
658 mfEmlSetMem(keyBlock
, sectortrailer
, 1);
661 PrintAndLog("No valid key found");
664 else { // ------------------------------------ multiple sectors working
668 e_sector
= calloc(SectorsCnt
, sizeof(sector
));
669 if (e_sector
== NULL
) return 1;
671 //test current key and additional standard keys first
672 memcpy(keyBlock
, key
, 6);
673 num_to_bytes(0xffffffffffff, 6, (uint8_t*)(keyBlock
+ 1 * 6));
674 num_to_bytes(0x000000000000, 6, (uint8_t*)(keyBlock
+ 2 * 6));
675 num_to_bytes(0xa0a1a2a3a4a5, 6, (uint8_t*)(keyBlock
+ 3 * 6));
676 num_to_bytes(0xb0b1b2b3b4b5, 6, (uint8_t*)(keyBlock
+ 4 * 6));
677 num_to_bytes(0xaabbccddeeff, 6, (uint8_t*)(keyBlock
+ 5 * 6));
678 num_to_bytes(0x4d3a99c351dd, 6, (uint8_t*)(keyBlock
+ 6 * 6));
679 num_to_bytes(0x1a982c7e459a, 6, (uint8_t*)(keyBlock
+ 7 * 6));
680 num_to_bytes(0xd3f7d3f7d3f7, 6, (uint8_t*)(keyBlock
+ 8 * 6));
681 num_to_bytes(0x714c5c886e97, 6, (uint8_t*)(keyBlock
+ 9 * 6));
682 num_to_bytes(0x587ee5f9350f, 6, (uint8_t*)(keyBlock
+ 10 * 6));
683 num_to_bytes(0xa0478cc39091, 6, (uint8_t*)(keyBlock
+ 11 * 6));
684 num_to_bytes(0x533cb6c723f6, 6, (uint8_t*)(keyBlock
+ 12 * 6));
685 num_to_bytes(0x8fd0a4f256e9, 6, (uint8_t*)(keyBlock
+ 13 * 6));
687 PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt
);
688 for (i
= 0; i
< SectorsCnt
; i
++) {
689 for (j
= 0; j
< 2; j
++) {
690 if (e_sector
[i
].foundKey
[j
]) continue;
692 res
= mfCheckKeys(FirstBlockOfSector(i
), j
, true, 6, keyBlock
, &key64
);
695 e_sector
[i
].Key
[j
] = key64
;
696 e_sector
[i
].foundKey
[j
] = 1;
703 PrintAndLog("nested...");
704 bool calibrate
= true;
705 for (i
= 0; i
< NESTED_SECTOR_RETRY
; i
++) {
706 for (uint8_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
707 for (trgKeyType
= 0; trgKeyType
< 2; trgKeyType
++) {
708 if (e_sector
[sectorNo
].foundKey
[trgKeyType
]) continue;
709 PrintAndLog("-----------------------------------------------");
710 int16_t isOK
= mfnested(blockNo
, keyType
, key
, FirstBlockOfSector(sectorNo
), trgKeyType
, keyBlock
, calibrate
);
713 case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break;
714 case -2 : PrintAndLog("Button pressed. Aborted.\n"); break;
715 case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break;
716 default : PrintAndLog("Unknown Error.\n");
726 key64
= bytes_to_num(keyBlock
, 6);
728 PrintAndLog("Found valid key:%012"llx
, key64
);
729 e_sector
[sectorNo
].foundKey
[trgKeyType
] = 1;
730 e_sector
[sectorNo
].Key
[trgKeyType
] = key64
;
736 printf("Time in nested: %1.3f (%1.3f sec per key)\n\n", ((float)clock() - time1
)/CLOCKS_PER_SEC
, ((float)clock() - time1
)/iterations
/CLOCKS_PER_SEC
);
738 PrintAndLog("-----------------------------------------------\nIterations count: %d\n\n", iterations
);
740 PrintAndLog("|---|----------------|---|----------------|---|");
741 PrintAndLog("|sec|key A |res|key B |res|");
742 PrintAndLog("|---|----------------|---|----------------|---|");
743 for (i
= 0; i
< SectorsCnt
; i
++) {
744 PrintAndLog("|%03d| %012"llx
" | %d | %012"llx
" | %d |", i
,
745 e_sector
[i
].Key
[0], e_sector
[i
].foundKey
[0], e_sector
[i
].Key
[1], e_sector
[i
].foundKey
[1]);
747 PrintAndLog("|---|----------------|---|----------------|---|");
749 // transfer them to the emulator
751 for (i
= 0; i
< SectorsCnt
; i
++) {
752 mfEmlGetMem(keyBlock
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1);
753 if (e_sector
[i
].foundKey
[0])
754 num_to_bytes(e_sector
[i
].Key
[0], 6, keyBlock
);
755 if (e_sector
[i
].foundKey
[1])
756 num_to_bytes(e_sector
[i
].Key
[1], 6, &keyBlock
[10]);
757 mfEmlSetMem(keyBlock
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1);
762 if (createDumpFile
) {
763 if ((fkeys
= fopen("dumpkeys.bin","wb")) == NULL
) {
764 PrintAndLog("Could not create file dumpkeys.bin");
768 PrintAndLog("Printing keys to binary file dumpkeys.bin...");
769 for(i
=0; i
<SectorsCnt
; i
++) {
770 if (e_sector
[i
].foundKey
[0]){
771 num_to_bytes(e_sector
[i
].Key
[0], 6, tempkey
);
772 fwrite ( tempkey
, 1, 6, fkeys
);
775 fwrite ( &standart
, 1, 6, fkeys
);
778 for(i
=0; i
<SectorsCnt
; i
++) {
779 if (e_sector
[i
].foundKey
[1]){
780 num_to_bytes(e_sector
[i
].Key
[1], 6, tempkey
);
781 fwrite ( tempkey
, 1, 6, fkeys
);
784 fwrite ( &standart
, 1, 6, fkeys
);
795 int CmdHF14AMfChk(const char *Cmd
)
798 PrintAndLog("Usage: hf mf chk <block number>|<*card memory> <key type (A/B/?)> [t|d] [<key (12 hex symbols)>] [<dic (*.dic)>]");
799 PrintAndLog(" * - all sectors");
800 PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, <other> - 1K");
801 PrintAndLog("d - write keys to binary file\n");
802 PrintAndLog("t - write keys to emulator memory");
803 PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic");
804 PrintAndLog(" hf mf chk *1 ? t");
805 PrintAndLog(" hf mf chk *1 ? d");
810 char filename
[FILE_PATH_SIZE
]={0};
812 uint8_t *keyBlock
= NULL
, *p
;
813 uint8_t stKeyBlock
= 20;
819 uint8_t SectorsCnt
= 1;
823 int transferToEml
= 0;
824 int createDumpFile
= 0;
826 keyBlock
= calloc(stKeyBlock
, 6);
827 if (keyBlock
== NULL
) return 1;
829 uint64_t defaultKeys
[] =
831 0xffffffffffff, // Default key (first key used by program if no user defined key)
832 0x000000000000, // Blank key
833 0xa0a1a2a3a4a5, // NFCForum MAD key
845 int defaultKeysSize
= sizeof(defaultKeys
) / sizeof(uint64_t);
847 for (int defaultKeyCounter
= 0; defaultKeyCounter
< defaultKeysSize
; defaultKeyCounter
++)
849 num_to_bytes(defaultKeys
[defaultKeyCounter
], 6, (uint8_t*)(keyBlock
+ defaultKeyCounter
* 6));
852 if (param_getchar(Cmd
, 0)=='*') {
854 switch(param_getchar(Cmd
+1, 0)) {
855 case '0': SectorsCnt
= 5; break;
856 case '1': SectorsCnt
= 16; break;
857 case '2': SectorsCnt
= 32; break;
858 case '4': SectorsCnt
= 40; break;
859 default: SectorsCnt
= 16;
863 blockNo
= param_get8(Cmd
, 0);
865 ctmp
= param_getchar(Cmd
, 1);
877 PrintAndLog("Key type must be A , B or ?");
881 ctmp
= param_getchar(Cmd
, 2);
882 if (ctmp
== 't' || ctmp
== 'T') transferToEml
= 1;
883 else if (ctmp
== 'd' || ctmp
== 'D') createDumpFile
= 1;
885 for (i
= transferToEml
|| createDumpFile
; param_getchar(Cmd
, 2 + i
); i
++) {
886 if (!param_gethex(Cmd
, 2 + i
, keyBlock
+ 6 * keycnt
, 12)) {
887 if ( stKeyBlock
- keycnt
< 2) {
888 p
= realloc(keyBlock
, 6*(stKeyBlock
+=10));
890 PrintAndLog("Cannot allocate memory for Keys");
896 PrintAndLog("chk key[%2d] %02x%02x%02x%02x%02x%02x", keycnt
,
897 (keyBlock
+ 6*keycnt
)[0],(keyBlock
+ 6*keycnt
)[1], (keyBlock
+ 6*keycnt
)[2],
898 (keyBlock
+ 6*keycnt
)[3], (keyBlock
+ 6*keycnt
)[4], (keyBlock
+ 6*keycnt
)[5], 6);
902 if ( param_getstr(Cmd
, 2 + i
,filename
) >= FILE_PATH_SIZE
) {
903 PrintAndLog("File name too long");
908 if ( (f
= fopen( filename
, "r")) ) {
909 while( fgets(buf
, sizeof(buf
), f
) ){
910 if (strlen(buf
) < 12 || buf
[11] == '\n')
913 while (fgetc(f
) != '\n' && !feof(f
)) ; //goto next line
915 if( buf
[0]=='#' ) continue; //The line start with # is comment, skip
917 if (!isxdigit(buf
[0])){
918 PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf
);
924 if ( stKeyBlock
- keycnt
< 2) {
925 p
= realloc(keyBlock
, 6*(stKeyBlock
+=10));
927 PrintAndLog("Cannot allocate memory for defKeys");
933 memset(keyBlock
+ 6 * keycnt
, 0, 6);
934 num_to_bytes(strtoll(buf
, NULL
, 16), 6, keyBlock
+ 6*keycnt
);
935 PrintAndLog("chk custom key[%2d] %012"llx
, keycnt
, bytes_to_num(keyBlock
+ 6*keycnt
, 6));
937 memset(buf
, 0, sizeof(buf
));
941 PrintAndLog("File: %s: not found or locked.", filename
);
950 PrintAndLog("No key specified, trying default keys");
951 for (;keycnt
< defaultKeysSize
; keycnt
++)
952 PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt
,
953 (keyBlock
+ 6*keycnt
)[0],(keyBlock
+ 6*keycnt
)[1], (keyBlock
+ 6*keycnt
)[2],
954 (keyBlock
+ 6*keycnt
)[3], (keyBlock
+ 6*keycnt
)[4], (keyBlock
+ 6*keycnt
)[5], 6);
957 // initialize storage for found keys
958 bool validKey
[2][40];
959 uint8_t foundKey
[2][40][6];
960 for (uint16_t t
= 0; t
< 2; t
++) {
961 for (uint16_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
962 validKey
[t
][sectorNo
] = false;
963 for (uint16_t i
= 0; i
< 6; i
++) {
964 foundKey
[t
][sectorNo
][i
] = 0xff;
969 for ( int t
= !keyType
; t
< 2; keyType
==2?(t
++):(t
=2) ) {
971 for (int i
= 0; i
< SectorsCnt
; ++i
) {
972 PrintAndLog("--sector:%2d, block:%3d, key type:%C, key count:%2d ", i
, b
, t
?'B':'A', keycnt
);
973 uint32_t max_keys
= keycnt
>USB_CMD_DATA_SIZE
/6?USB_CMD_DATA_SIZE
/6:keycnt
;
974 for (uint32_t c
= 0; c
< keycnt
; c
+=max_keys
) {
975 uint32_t size
= keycnt
-c
>max_keys
?max_keys
:keycnt
-c
;
976 res
= mfCheckKeys(b
, t
, true, size
, &keyBlock
[6*c
], &key64
);
979 PrintAndLog("Found valid key:[%012"llx
"]",key64
);
980 num_to_bytes(key64
, 6, foundKey
[t
][i
]);
981 validKey
[t
][i
] = true;
984 PrintAndLog("Command execute timeout");
987 b
<127?(b
+=4):(b
+=16);
993 for (uint16_t sectorNo
= 0; sectorNo
< SectorsCnt
; sectorNo
++) {
994 if (validKey
[0][sectorNo
] || validKey
[1][sectorNo
]) {
995 mfEmlGetMem(block
, FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 1);
996 for (uint16_t t
= 0; t
< 2; t
++) {
997 if (validKey
[t
][sectorNo
]) {
998 memcpy(block
+ t
*10, foundKey
[t
][sectorNo
], 6);
1001 mfEmlSetMem(block
, FirstBlockOfSector(sectorNo
) + NumBlocksPerSector(sectorNo
) - 1, 1);
1004 PrintAndLog("Found keys have been transferred to the emulator memory");
1007 if (createDumpFile
) {
1008 FILE *fkeys
= fopen("dumpkeys.bin","wb");
1009 if (fkeys
== NULL
) {
1010 PrintAndLog("Could not create file dumpkeys.bin");
1014 for (uint16_t t
= 0; t
< 2; t
++) {
1015 fwrite(foundKey
[t
], 1, 6*SectorsCnt
, fkeys
);
1018 PrintAndLog("Found keys have been dumped to file dumpkeys.bin. 0xffffffffffff has been inserted for unknown keys.");
1026 int CmdHF14AMf1kSim(const char *Cmd
)
1028 uint8_t uid
[7] = {0, 0, 0, 0, 0, 0, 0};
1029 uint8_t exitAfterNReads
= 0;
1032 uint8_t cmdp
= param_getchar(Cmd
, 0);
1034 if (cmdp
== 'h' || cmdp
== 'H') {
1035 PrintAndLog("Usage: hf mf sim u <uid (8 hex symbols)> n <numreads> i x");
1036 PrintAndLog(" h this help");
1037 PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used");
1038 PrintAndLog(" n (Optional) Automatically exit simulation after <numreads> blocks have been read by reader. 0 = infinite");
1039 PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted");
1040 PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)");
1042 PrintAndLog(" sample: hf mf sim u 0a0a0a0a ");
1046 if (param_getchar(Cmd
, pnr
) == 'u') {
1047 if(param_gethex(Cmd
, pnr
+1, uid
, 8) == 0)
1049 flags
|= FLAG_4B_UID_IN_DATA
; // UID from packet
1050 } else if(param_gethex(Cmd
,pnr
+1,uid
,14) == 0) {
1051 flags
|= FLAG_7B_UID_IN_DATA
;// UID from packet
1053 PrintAndLog("UID, if specified, must include 8 or 14 HEX symbols");
1058 if (param_getchar(Cmd
, pnr
) == 'n') {
1059 exitAfterNReads
= param_get8(Cmd
,pnr
+1);
1062 if (param_getchar(Cmd
, pnr
) == 'i' ) {
1063 //Using a flag to signal interactiveness, least significant bit
1064 flags
|= FLAG_INTERACTIVE
;
1068 if (param_getchar(Cmd
, pnr
) == 'x' ) {
1069 //Using a flag to signal interactiveness, least significant bit
1070 flags
|= FLAG_NR_AR_ATTACK
;
1072 PrintAndLog(" uid:%s, numreads:%d, flags:%d (0x%02x) ",
1073 flags
& FLAG_4B_UID_IN_DATA
? sprint_hex(uid
,4):
1074 flags
& FLAG_7B_UID_IN_DATA
? sprint_hex(uid
,7): "N/A"
1075 , exitAfterNReads
, flags
,flags
);
1078 UsbCommand c
= {CMD_SIMULATE_MIFARE_CARD
, {flags
, exitAfterNReads
,0}};
1079 memcpy(c
.d
.asBytes
, uid
, sizeof(uid
));
1080 clearCommandBuffer();
1083 if(flags
& FLAG_INTERACTIVE
)
1086 PrintAndLog("Press pm3-button to abort simulation");
1087 while(! WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1088 //We're waiting only 1.5 s at a time, otherwise we get the
1089 //annoying message about "Waiting for a response... "
1096 int CmdHF14AMfDbg(const char *Cmd
)
1098 int dbgMode
= param_get32ex(Cmd
, 0, 0, 10);
1100 PrintAndLog("Max debug mode parameter is 4 \n");
1103 if (strlen(Cmd
) < 1 || !param_getchar(Cmd
, 0) || dbgMode
> 4) {
1104 PrintAndLog("Usage: hf mf dbg <debug level>");
1105 PrintAndLog(" 0 - no debug messages");
1106 PrintAndLog(" 1 - error messages");
1107 PrintAndLog(" 2 - plus information messages");
1108 PrintAndLog(" 3 - plus debug messages");
1109 PrintAndLog(" 4 - print even debug messages in timing critical functions");
1110 PrintAndLog(" Note: this option therefore may cause malfunction itself");
1114 UsbCommand c
= {CMD_MIFARE_SET_DBGMODE
, {dbgMode
, 0, 0}};
1120 int CmdHF14AMfEGet(const char *Cmd
)
1122 uint8_t blockNo
= 0;
1123 uint8_t data
[16] = {0x00};
1125 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
1126 PrintAndLog("Usage: hf mf eget <block number>");
1127 PrintAndLog(" sample: hf mf eget 0 ");
1131 blockNo
= param_get8(Cmd
, 0);
1134 if (!mfEmlGetMem(data
, blockNo
, 1)) {
1135 PrintAndLog("data[%3d]:%s", blockNo
, sprint_hex(data
, 16));
1137 PrintAndLog("Command execute timeout");
1143 int CmdHF14AMfEClear(const char *Cmd
)
1145 if (param_getchar(Cmd
, 0) == 'h') {
1146 PrintAndLog("Usage: hf mf eclr");
1147 PrintAndLog("It set card emulator memory to empty data blocks and key A/B FFFFFFFFFFFF \n");
1151 UsbCommand c
= {CMD_MIFARE_EML_MEMCLR
, {0, 0, 0}};
1156 int CmdHF14AMfESet(const char *Cmd
)
1158 uint8_t memBlock
[16];
1159 uint8_t blockNo
= 0;
1161 memset(memBlock
, 0x00, sizeof(memBlock
));
1163 if (strlen(Cmd
) < 3 || param_getchar(Cmd
, 0) == 'h') {
1164 PrintAndLog("Usage: hf mf eset <block number> <block data (32 hex symbols)>");
1165 PrintAndLog(" sample: hf mf eset 1 000102030405060708090a0b0c0d0e0f ");
1169 blockNo
= param_get8(Cmd
, 0);
1171 if (param_gethex(Cmd
, 1, memBlock
, 32)) {
1172 PrintAndLog("block data must include 32 HEX symbols");
1177 UsbCommand c
= {CMD_MIFARE_EML_MEMSET
, {blockNo
, 1, 0}};
1178 memcpy(c
.d
.asBytes
, memBlock
, 16);
1183 int CmdHF14AMfELoad(const char *Cmd
)
1186 char filename
[FILE_PATH_SIZE
];
1187 char *fnameptr
= filename
;
1188 char buf
[64] = {0x00};
1189 uint8_t buf8
[64] = {0x00};
1190 int i
, len
, blockNum
, numBlocks
;
1191 int nameParamNo
= 1;
1192 uint8_t blockWidth
= 32;
1193 char ctmp
= param_getchar(Cmd
, 0);
1195 if ( ctmp
== 'h' || ctmp
== 0x00) {
1196 PrintAndLog("It loads emul dump from the file `filename.eml`");
1197 PrintAndLog("Usage: hf mf eload [card memory] <file name w/o `.eml`> [numblocks]");
1198 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL");
1200 PrintAndLog(" sample: hf mf eload filename");
1201 PrintAndLog(" hf mf eload 4 filename");
1206 case '0' : numBlocks
= 5*4; break;
1208 case '\0': numBlocks
= 16*4; break;
1209 case '2' : numBlocks
= 32*4; break;
1210 case '4' : numBlocks
= 256; break;
1211 case 'U' : // fall through
1212 case 'u' : numBlocks
= 255; blockWidth
= 8; break;
1218 uint32_t numblk2
= param_get32ex(Cmd
,2,0,10);
1219 if (numblk2
> 0) numBlocks
= numblk2
;
1221 len
= param_getstr(Cmd
,nameParamNo
,filename
);
1222 if (len
> FILE_PATH_SIZE
- 4) len
= FILE_PATH_SIZE
- 4;
1226 sprintf(fnameptr
, ".eml");
1229 f
= fopen(filename
, "r");
1231 PrintAndLog("File %s not found or locked", filename
);
1237 memset(buf
, 0, sizeof(buf
));
1239 if (fgets(buf
, sizeof(buf
), f
) == NULL
) {
1241 if (blockNum
>= numBlocks
) break;
1243 PrintAndLog("File reading error.");
1248 if (strlen(buf
) < blockWidth
){
1249 if(strlen(buf
) && feof(f
))
1251 PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth
);
1256 for (i
= 0; i
< blockWidth
; i
+= 2) {
1257 sscanf(&buf
[i
], "%02x", (unsigned int *)&buf8
[i
/ 2]);
1259 if (mfEmlSetMem_xt(buf8
, blockNum
, 1, blockWidth
/2)) {
1260 PrintAndLog("Cant set emul block: %3d", blockNum
);
1267 if (blockNum
>= numBlocks
) break;
1272 if ((blockNum
!= numBlocks
)) {
1273 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum
, numBlocks
);
1276 PrintAndLog("Loaded %d blocks from file: %s", blockNum
, filename
);
1280 int CmdHF14AMfESave(const char *Cmd
)
1283 char filename
[FILE_PATH_SIZE
];
1284 char * fnameptr
= filename
;
1286 int i
, j
, len
, numBlocks
;
1287 int nameParamNo
= 1;
1289 memset(filename
, 0, sizeof(filename
));
1290 memset(buf
, 0, sizeof(buf
));
1292 char ctmp
= param_getchar(Cmd
, 0);
1294 if ( ctmp
== 'h' || ctmp
== 'H') {
1295 PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`");
1296 PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]");
1297 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1299 PrintAndLog(" sample: hf mf esave ");
1300 PrintAndLog(" hf mf esave 4");
1301 PrintAndLog(" hf mf esave 4 filename");
1306 case '0' : numBlocks
= 5*4; break;
1308 case '\0': numBlocks
= 16*4; break;
1309 case '2' : numBlocks
= 32*4; break;
1310 case '4' : numBlocks
= 256; break;
1317 len
= param_getstr(Cmd
,nameParamNo
,filename
);
1319 if (len
> FILE_PATH_SIZE
- 4) len
= FILE_PATH_SIZE
- 4;
1321 // user supplied filename?
1323 // get filename (UID from memory)
1324 if (mfEmlGetMem(buf
, 0, 1)) {
1325 PrintAndLog("Can\'t get UID from block: %d", 0);
1326 len
= sprintf(fnameptr
, "dump");
1330 for (j
= 0; j
< 7; j
++, fnameptr
+= 2)
1331 sprintf(fnameptr
, "%02X", buf
[j
]);
1337 // add file extension
1338 sprintf(fnameptr
, ".eml");
1341 f
= fopen(filename
, "w+");
1344 PrintAndLog("Can't open file %s ", filename
);
1349 for (i
= 0; i
< numBlocks
; i
++) {
1350 if (mfEmlGetMem(buf
, i
, 1)) {
1351 PrintAndLog("Cant get block: %d", i
);
1354 for (j
= 0; j
< 16; j
++)
1355 fprintf(f
, "%02X", buf
[j
]);
1360 PrintAndLog("Saved %d blocks to file: %s", numBlocks
, filename
);
1365 int CmdHF14AMfECFill(const char *Cmd
)
1367 uint8_t keyType
= 0;
1368 uint8_t numSectors
= 16;
1370 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
1371 PrintAndLog("Usage: hf mf ecfill <key A/B> [card memory]");
1372 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1374 PrintAndLog("samples: hf mf ecfill A");
1375 PrintAndLog(" hf mf ecfill A 4");
1376 PrintAndLog("Read card and transfer its data to emulator memory.");
1377 PrintAndLog("Keys must be laid in the emulator memory. \n");
1381 char ctmp
= param_getchar(Cmd
, 0);
1382 if (ctmp
!= 'a' && ctmp
!= 'A' && ctmp
!= 'b' && ctmp
!= 'B') {
1383 PrintAndLog("Key type must be A or B");
1386 if (ctmp
!= 'A' && ctmp
!= 'a') keyType
= 1;
1388 ctmp
= param_getchar(Cmd
, 1);
1390 case '0' : numSectors
= 5; break;
1392 case '\0': numSectors
= 16; break;
1393 case '2' : numSectors
= 32; break;
1394 case '4' : numSectors
= 40; break;
1395 default: numSectors
= 16;
1398 printf("--params: numSectors: %d, keyType:%d", numSectors
, keyType
);
1399 UsbCommand c
= {CMD_MIFARE_EML_CARDLOAD
, {numSectors
, keyType
, 0}};
1404 int CmdHF14AMfEKeyPrn(const char *Cmd
)
1409 uint64_t keyA
, keyB
;
1411 char cmdp
= param_getchar(Cmd
, 0);
1413 if ( cmdp
== 'h' || cmdp
== 'H') {
1414 PrintAndLog("It prints the keys loaded in the emulator memory");
1415 PrintAndLog("Usage: hf mf ekeyprn [card memory]");
1416 PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K");
1418 PrintAndLog(" sample: hf mf ekeyprn 1");
1423 case '0' : numSectors
= 5; break;
1425 case '\0': numSectors
= 16; break;
1426 case '2' : numSectors
= 32; break;
1427 case '4' : numSectors
= 40; break;
1428 default: numSectors
= 16;
1431 PrintAndLog("|---|----------------|----------------|");
1432 PrintAndLog("|sec|key A |key B |");
1433 PrintAndLog("|---|----------------|----------------|");
1434 for (i
= 0; i
< numSectors
; i
++) {
1435 if (mfEmlGetMem(data
, FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1, 1)) {
1436 PrintAndLog("error get block %d", FirstBlockOfSector(i
) + NumBlocksPerSector(i
) - 1);
1439 keyA
= bytes_to_num(data
, 6);
1440 keyB
= bytes_to_num(data
+ 10, 6);
1441 PrintAndLog("|%03d| %012"llx
" | %012"llx
" |", i
, keyA
, keyB
);
1443 PrintAndLog("|---|----------------|----------------|");
1448 int CmdHF14AMfCSetUID(const char *Cmd
)
1450 uint8_t wipeCard
= 0;
1451 uint8_t uid
[8] = {0x00};
1452 uint8_t oldUid
[8] = {0x00};
1453 uint8_t atqa
[2] = {0x00};
1454 uint8_t sak
[1] = {0x00};
1455 uint8_t atqaPresent
= 1;
1460 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, argi
) == 'h') {
1461 PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");
1462 PrintAndLog("sample: hf mf csetuid 01020304");
1463 PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");
1464 PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");
1465 PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");
1469 if (param_getchar(Cmd
, argi
) && param_gethex(Cmd
, argi
, uid
, 8)) {
1470 PrintAndLog("UID must include 8 HEX symbols");
1475 ctmp
= param_getchar(Cmd
, argi
);
1476 if (ctmp
== 'w' || ctmp
== 'W') {
1482 if (param_getchar(Cmd
, argi
)) {
1483 if (param_gethex(Cmd
, argi
, atqa
, 4)) {
1484 PrintAndLog("ATQA must include 4 HEX symbols");
1488 if (!param_getchar(Cmd
, argi
) || param_gethex(Cmd
, argi
, sak
, 2)) {
1489 PrintAndLog("SAK must include 2 HEX symbols");
1498 ctmp
= param_getchar(Cmd
, argi
);
1499 if (ctmp
== 'w' || ctmp
== 'W') {
1504 PrintAndLog("--wipe card:%s uid:%s", (wipeCard
)?"YES":"NO", sprint_hex(uid
, 4));
1506 res
= mfCSetUID(uid
, (atqaPresent
)?atqa
:NULL
, (atqaPresent
)?sak
:NULL
, oldUid
, wipeCard
);
1508 PrintAndLog("Can't set UID. error=%d", res
);
1512 PrintAndLog("old UID:%s", sprint_hex(oldUid
, 4));
1513 PrintAndLog("new UID:%s", sprint_hex(uid
, 4));
1517 int CmdHF14AMfCSetBlk(const char *Cmd
)
1519 uint8_t memBlock
[16] = {0x00};
1520 uint8_t blockNo
= 0;
1521 uint8_t params
= MAGIC_SINGLE
;
1524 if (strlen(Cmd
) < 1 || param_getchar(Cmd
, 0) == 'h') {
1525 PrintAndLog("Usage: hf mf csetblk <block number> <block data (32 hex symbols)> [w]");
1526 PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516");
1527 PrintAndLog("Set block data for magic Chinese card (only works with such cards)");
1528 PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line");
1532 blockNo
= param_get8(Cmd
, 0);
1534 if (param_gethex(Cmd
, 1, memBlock
, 32)) {
1535 PrintAndLog("block data must include 32 HEX symbols");
1539 char ctmp
= param_getchar(Cmd
, 2);
1540 if (ctmp
== 'w' || ctmp
== 'W')
1541 params
|= MAGIC_WIPE
;
1543 PrintAndLog("--block number:%2d data:%s", blockNo
, sprint_hex(memBlock
, 16));
1545 res
= mfCSetBlock(blockNo
, memBlock
, NULL
, params
);
1547 PrintAndLog("Can't write block. error=%d", res
);
1553 int CmdHF14AMfCLoad(const char *Cmd
)
1556 char filename
[FILE_PATH_SIZE
];
1557 char * fnameptr
= filename
;
1558 char buf
[64] = {0x00};
1559 uint8_t buf8
[64] = {0x00};
1560 uint8_t fillFromEmulator
= 0;
1561 int i
, len
, blockNum
, flags
=0;
1563 memset(filename
, 0, sizeof(filename
));
1565 char ctmp
= param_getchar(Cmd
, 0);
1567 if (ctmp
== 'h' || ctmp
== 'H' || ctmp
== 0x00) {
1568 PrintAndLog("It loads magic Chinese card from the file `filename.eml`");
1569 PrintAndLog("or from emulator memory (option `e`)");
1570 PrintAndLog("Usage: hf mf cload <file name w/o `.eml`>");
1571 PrintAndLog(" or: hf mf cload e ");
1572 PrintAndLog(" sample: hf mf cload filename");
1576 if (ctmp
== 'e' || ctmp
== 'E') fillFromEmulator
= 1;
1578 if (fillFromEmulator
) {
1579 for (blockNum
= 0; blockNum
< 16 * 4; blockNum
+= 1) {
1580 if (mfEmlGetMem(buf8
, blockNum
, 1)) {
1581 PrintAndLog("Cant get block: %d", blockNum
);
1584 if (blockNum
== 0) flags
= MAGIC_INIT
+ MAGIC_WUPC
; // switch on field and send magic sequence
1585 if (blockNum
== 1) flags
= 0; // just write
1586 if (blockNum
== 16 * 4 - 1) flags
= MAGIC_HALT
+ MAGIC_OFF
; // Done. Magic Halt and switch off field.
1588 if (mfCSetBlock(blockNum
, buf8
, NULL
, flags
)) {
1589 PrintAndLog("Cant set magic card block: %d", blockNum
);
1596 if (len
> FILE_PATH_SIZE
- 4) len
= FILE_PATH_SIZE
- 4;
1598 memcpy(filename
, Cmd
, len
);
1601 sprintf(fnameptr
, ".eml");
1604 f
= fopen(filename
, "r");
1606 PrintAndLog("File not found or locked.");
1613 memset(buf
, 0, sizeof(buf
));
1615 if (fgets(buf
, sizeof(buf
), f
) == NULL
) {
1617 PrintAndLog("File reading error.");
1621 if (strlen(buf
) < 32) {
1622 if(strlen(buf
) && feof(f
))
1624 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1628 for (i
= 0; i
< 32; i
+= 2)
1629 sscanf(&buf
[i
], "%02x", (unsigned int *)&buf8
[i
/ 2]);
1631 if (blockNum
== 0) flags
= MAGIC_INIT
+ MAGIC_WUPC
; // switch on field and send magic sequence
1632 if (blockNum
== 1) flags
= 0; // just write
1633 if (blockNum
== 16 * 4 - 1) flags
= MAGIC_HALT
+ MAGIC_OFF
; // Done. Switch off field.
1635 if (mfCSetBlock(blockNum
, buf8
, NULL
, flags
)) {
1636 PrintAndLog("Can't set magic card block: %d", blockNum
);
1641 if (blockNum
>= 16 * 4) break; // magic card type - mifare 1K
1645 if (blockNum
!= 16 * 4 && blockNum
!= 32 * 4 + 8 * 16){
1646 PrintAndLog("File content error. There must be 64 blocks");
1649 PrintAndLog("Loaded from file: %s", filename
);
1655 int CmdHF14AMfCGetBlk(const char *Cmd
) {
1657 uint8_t blockNo
= 0;
1659 memset(data
, 0x00, sizeof(data
));
1660 char ctmp
= param_getchar(Cmd
, 0);
1662 if (strlen(Cmd
) < 1 || ctmp
== 'h' || ctmp
== 'H') {
1663 PrintAndLog("Usage: hf mf cgetblk <block number>");
1664 PrintAndLog("sample: hf mf cgetblk 1");
1665 PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n");
1669 blockNo
= param_get8(Cmd
, 0);
1671 PrintAndLog("--block number:%2d ", blockNo
);
1673 res
= mfCGetBlock(blockNo
, data
, MAGIC_SINGLE
);
1675 PrintAndLog("Can't read block. error=%d", res
);
1679 PrintAndLog("block data:%s", sprint_hex(data
, sizeof(data
)));
1683 int CmdHF14AMfCGetSc(const char *Cmd
) {
1685 uint8_t sectorNo
= 0;
1687 memset(data
, 0x00, sizeof(data
));
1688 char ctmp
= param_getchar(Cmd
, 0);
1690 if (strlen(Cmd
) < 1 || ctmp
== 'h' || ctmp
== 'H') {
1691 PrintAndLog("Usage: hf mf cgetsc <sector number>");
1692 PrintAndLog("sample: hf mf cgetsc 0");
1693 PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n");
1697 sectorNo
= param_get8(Cmd
, 0);
1698 if (sectorNo
> 15) {
1699 PrintAndLog("Sector number must be in [0..15] as in MIFARE classic.");
1703 PrintAndLog("--sector number:%d ", sectorNo
);
1704 PrintAndLog("block | data");
1706 flags
= MAGIC_INIT
+ MAGIC_WUPC
;
1707 for (i
= 0; i
< 4; i
++) {
1708 if (i
== 1) flags
= 0;
1709 if (i
== 3) flags
= MAGIC_HALT
+ MAGIC_OFF
;
1711 res
= mfCGetBlock(sectorNo
* 4 + i
, data
, flags
);
1713 PrintAndLog("Can't read block. %d error=%d", sectorNo
* 4 + i
, res
);
1716 PrintAndLog(" %3d | %s", sectorNo
* 4 + i
, sprint_hex(data
, sizeof(data
)));
1721 int CmdHF14AMfCSave(const char *Cmd
) {
1724 char filename
[FILE_PATH_SIZE
];
1725 char * fnameptr
= filename
;
1726 uint8_t fillFromEmulator
= 0;
1728 int i
, j
, len
, flags
;
1730 memset(filename
, 0, sizeof(filename
));
1731 memset(buf
, 0, sizeof(buf
));
1732 char ctmp
= param_getchar(Cmd
, 0);
1734 if ( ctmp
== 'h' || ctmp
== 'H' ) {
1735 PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`");
1736 PrintAndLog("or into emulator memory (option `e`)");
1737 PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]");
1738 PrintAndLog(" sample: hf mf esave ");
1739 PrintAndLog(" hf mf esave filename");
1740 PrintAndLog(" hf mf esave e \n");
1743 if (ctmp
== 'e' || ctmp
== 'E') fillFromEmulator
= 1;
1745 if (fillFromEmulator
) {
1746 // put into emulator
1747 flags
= MAGIC_INIT
+ MAGIC_WUPC
;
1748 for (i
= 0; i
< 16 * 4; i
++) {
1749 if (i
== 1) flags
= 0;
1750 if (i
== 16 * 4 - 1) flags
= MAGIC_HALT
+ MAGIC_OFF
;
1752 if (mfCGetBlock(i
, buf
, flags
)) {
1753 PrintAndLog("Cant get block: %d", i
);
1757 if (mfEmlSetMem(buf
, i
, 1)) {
1758 PrintAndLog("Cant set emul block: %d", i
);
1765 if (len
> FILE_PATH_SIZE
- 4) len
= FILE_PATH_SIZE
- 4;
1767 // get filename based on UID
1770 if (mfCGetBlock(0, buf
, MAGIC_SINGLE
)) {
1771 PrintAndLog("Cant get block: %d", 0);
1772 len
= sprintf(fnameptr
, "dump");
1775 for (j
= 0; j
< 7; j
++, fnameptr
+= 2)
1776 sprintf(fnameptr
, "%02x", buf
[j
]);
1779 memcpy(filename
, Cmd
, len
);
1783 // add .eml extension
1784 sprintf(fnameptr
, ".eml");
1787 f
= fopen(filename
, "w+");
1790 PrintAndLog("File not found or locked.");
1795 flags
= MAGIC_INIT
+ MAGIC_WUPC
;
1796 for (i
= 0; i
< 16 * 4; i
++) {
1797 if (i
== 1) flags
= 0;
1798 if (i
== 16 * 4 - 1) flags
= MAGIC_HALT
+ MAGIC_OFF
;
1800 if (mfCGetBlock(i
, buf
, flags
)) {
1801 PrintAndLog("Cant get block: %d", i
);
1804 for (j
= 0; j
< 16; j
++)
1805 fprintf(f
, "%02x", buf
[j
]);
1810 PrintAndLog("Saved to file: %s", filename
);
1815 int CmdHF14AMfSniff(const char *Cmd
){
1817 bool wantLogToFile
= 0;
1818 bool wantDecrypt
= 0;
1819 //bool wantSaveToEml = 0; TODO
1820 bool wantSaveToEmlFile
= 0;
1830 uint8_t atqa
[2] = {0x00};
1833 uint8_t *buf
= NULL
;
1834 uint16_t bufsize
= 0;
1835 uint8_t *bufPtr
= NULL
;
1837 char ctmp
= param_getchar(Cmd
, 0);
1838 if ( ctmp
== 'h' || ctmp
== 'H' ) {
1839 PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file.");
1840 PrintAndLog("You can specify:");
1841 PrintAndLog(" l - save encrypted sequence to logfile `uid.log`");
1842 PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`");
1843 PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory");
1844 PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`");
1845 PrintAndLog("Usage: hf mf sniff [l][d][e][f]");
1846 PrintAndLog(" sample: hf mf sniff l d e");
1850 for (int i
= 0; i
< 4; i
++) {
1851 ctmp
= param_getchar(Cmd
, i
);
1852 if (ctmp
== 'l' || ctmp
== 'L') wantLogToFile
= true;
1853 if (ctmp
== 'd' || ctmp
== 'D') wantDecrypt
= true;
1854 //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO
1855 if (ctmp
== 'f' || ctmp
== 'F') wantSaveToEmlFile
= true;
1858 printf("-------------------------------------------------------------------------\n");
1859 printf("Executing command. \n");
1860 printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n");
1861 printf("Press the key on pc keyboard to abort the client.\n");
1862 printf("-------------------------------------------------------------------------\n");
1864 UsbCommand c
= {CMD_MIFARE_SNIFFER
, {0, 0, 0}};
1865 clearCommandBuffer();
1874 printf("\naborted via keyboard!\n");
1879 if (WaitForResponseTimeout(CMD_ACK
,&resp
,2000)) {
1880 res
= resp
.arg
[0] & 0xff;
1881 uint16_t traceLen
= resp
.arg
[1];
1886 return 0; // we are done
1889 if (res
== 1) { // there is (more) data to be transferred
1890 if (pckNum
== 0) { // first packet, (re)allocate necessary buffer
1891 if (traceLen
> bufsize
) {
1893 if (buf
== NULL
) { // not yet allocated
1894 p
= malloc(traceLen
);
1895 } else { // need more memory
1896 p
= realloc(buf
, traceLen
);
1899 PrintAndLog("Cannot allocate memory for trace");
1907 memset(buf
, 0x00, traceLen
);
1909 memcpy(bufPtr
, resp
.d
.asBytes
, len
);
1914 if (res
== 2) { // received all data, start displaying
1915 blockLen
= bufPtr
- buf
;
1918 PrintAndLog("received trace len: %d packages: %d", blockLen
, pckNum
);
1919 while (bufPtr
- buf
< blockLen
) {
1920 bufPtr
+= 6; // skip (void) timing information
1921 len
= *((uint16_t *)bufPtr
);
1929 if ((len
== 14) && (bufPtr
[0] == 0xff) && (bufPtr
[1] == 0xff) && (bufPtr
[12] == 0xff) && (bufPtr
[13] == 0xff)) {
1930 memcpy(uid
, bufPtr
+ 2, 7);
1931 memcpy(atqa
, bufPtr
+ 2 + 7, 2);
1932 uid_len
= (atqa
[0] & 0xC0) == 0x40 ? 7 : 4;
1934 PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x",
1935 sprint_hex(uid
+ (7 - uid_len
), uid_len
),
1939 if (wantLogToFile
|| wantDecrypt
) {
1940 FillFileNameByUID(logHexFileName
, uid
+ (7 - uid_len
), ".log", uid_len
);
1941 AddLogCurrentDT(logHexFileName
);
1944 mfTraceInit(uid
, atqa
, sak
, wantSaveToEmlFile
);
1946 PrintAndLog("%s(%d):%s", isTag
? "TAG":"RDR", num
, sprint_hex(bufPtr
, len
));
1948 AddLogHex(logHexFileName
, isTag
? "TAG: ":"RDR: ", bufPtr
, len
);
1950 mfTraceDecode(bufPtr
, len
, wantSaveToEmlFile
);
1954 bufPtr
+= ((len
-1)/8+1); // ignore parity
1965 //needs nt, ar, at, Data to decrypt
1966 int CmdHf14MfDecryptBytes(const char *Cmd
){
1969 param_gethex_ex(Cmd
,3,data
,&len
);
1970 return tryDecryptWord(param_get32ex(Cmd
,0,0,16),param_get32ex(Cmd
,1,0,16),param_get32ex(Cmd
,2,0,16),data
,len
/2);
1973 static command_t CommandTable
[] =
1975 {"help", CmdHelp
, 1, "This help"},
1976 {"dbg", CmdHF14AMfDbg
, 0, "Set default debug mode"},
1977 {"rdbl", CmdHF14AMfRdBl
, 0, "Read MIFARE classic block"},
1978 {"rdsc", CmdHF14AMfRdSc
, 0, "Read MIFARE classic sector"},
1979 {"dump", CmdHF14AMfDump
, 0, "Dump MIFARE classic tag to binary file"},
1980 {"restore", CmdHF14AMfRestore
, 0, "Restore MIFARE classic binary file to BLANK tag"},
1981 {"wrbl", CmdHF14AMfWrBl
, 0, "Write MIFARE classic block"},
1982 {"chk", CmdHF14AMfChk
, 0, "Test block keys"},
1983 {"mifare", CmdHF14AMifare
, 0, "Read parity error messages."},
1984 {"nested", CmdHF14AMfNested
, 0, "Test nested authentication"},
1985 {"sniff", CmdHF14AMfSniff
, 0, "Sniff card-reader communication"},
1986 {"sim", CmdHF14AMf1kSim
, 0, "Simulate MIFARE card"},
1987 {"eclr", CmdHF14AMfEClear
, 0, "Clear simulator memory block"},
1988 {"eget", CmdHF14AMfEGet
, 0, "Get simulator memory block"},
1989 {"eset", CmdHF14AMfESet
, 0, "Set simulator memory block"},
1990 {"eload", CmdHF14AMfELoad
, 0, "Load from file emul dump"},
1991 {"esave", CmdHF14AMfESave
, 0, "Save to file emul dump"},
1992 {"ecfill", CmdHF14AMfECFill
, 0, "Fill simulator memory with help of keys from simulator"},
1993 {"ekeyprn", CmdHF14AMfEKeyPrn
, 0, "Print keys from simulator memory"},
1994 {"csetuid", CmdHF14AMfCSetUID
, 0, "Set UID for magic Chinese card"},
1995 {"csetblk", CmdHF14AMfCSetBlk
, 0, "Write block - Magic Chinese card"},
1996 {"cgetblk", CmdHF14AMfCGetBlk
, 0, "Read block - Magic Chinese card"},
1997 {"cgetsc", CmdHF14AMfCGetSc
, 0, "Read sector - Magic Chinese card"},
1998 {"cload", CmdHF14AMfCLoad
, 0, "Load dump into magic Chinese card"},
1999 {"csave", CmdHF14AMfCSave
, 0, "Save dump from magic Chinese card into file or emulator"},
2000 {"decrypt", CmdHf14MfDecryptBytes
,1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"},
2001 {NULL
, NULL
, 0, NULL
}
2004 int CmdHFMF(const char *Cmd
)
2007 WaitForResponseTimeout(CMD_ACK
,NULL
,100);
2009 CmdsParse(CommandTable
, Cmd
);
2013 int CmdHelp(const char *Cmd
)
2015 CmdsHelp(CommandTable
);