1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
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 ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
16 #include "protocols.h"
18 #define MAX_UL_BLOCKS 0x0f
19 #define MAX_ULC_BLOCKS 0x2f
20 #define MAX_ULEV1a_BLOCKS 0x0b
21 #define MAX_ULEV1b_BLOCKS 0x20
22 #define MAX_NTAG_213 0x2c
23 #define MAX_NTAG_215 0x86
24 #define MAX_NTAG_216 0xe6
26 typedef enum TAGTYPE_UL
{
39 MY_D_MOVE_NFC
= 0x0800,
41 UL_MAGIC
= UL
| MAGIC
,
42 UL_C_MAGIC
= UL_C
| MAGIC
,
46 #define KEYS_3DES_COUNT 7
47 uint8_t default_3des_keys
[KEYS_3DES_COUNT
][16] = {
48 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
49 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
50 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
51 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
52 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
53 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
54 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
57 #define KEYS_PWD_COUNT 8
58 uint8_t default_pwd_pack
[KEYS_PWD_COUNT
][4] = {
59 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
60 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
61 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
62 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
63 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
64 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
65 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
66 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
69 static int CmdHelp(const char *Cmd
);
71 char* getProductTypeStr( uint8_t id
){
78 sprintf(retStr
, "0x%02X %s", id
, "(Ultralight)");
81 sprintf(retStr
, "0x%02X %s", id
, "(NTAG)");
84 sprintf(retStr
, "0x%02X %s", id
, "(unknown)");
91 The 7 MSBits (=n) code the storage size itself based on 2^n,
92 the LSBit is set to '0' if the size is exactly 2^n
93 and set to '1' if the storage size is between 2^n and 2^(n+1).
95 char* getUlev1CardSizeStr( uint8_t fsize
){
99 memset(buf
, 0, sizeof(buf
));
101 uint16_t usize
= 1 << ((fsize
>>1) + 1);
102 uint16_t lsize
= 1 << (fsize
>>1);
106 sprintf(retStr
, "%02X (%u <-> %u bytes)",fsize
, usize
, lsize
);
108 sprintf(retStr
, "%02X (%u bytes)", fsize
, lsize
);
112 static void ul_switch_on_field(void) {
113 UsbCommand c
= {CMD_READER_ISO_14443a
, {ISO14A_CONNECT
| ISO14A_NO_DISCONNECT
, 0, 0}};
117 static void ul_switch_off_field(void) {
118 UsbCommand c
= {CMD_READER_ISO_14443a
, {0, 0, 0}};
122 static int ul_send_cmd_raw( uint8_t *cmd
, uint8_t cmdlen
, uint8_t *response
, uint16_t responseLength
) {
123 UsbCommand c
= {CMD_READER_ISO_14443a
, {ISO14A_RAW
| ISO14A_NO_DISCONNECT
| ISO14A_APPEND_CRC
, cmdlen
, 0}};
124 memcpy(c
.d
.asBytes
, cmd
, cmdlen
);
127 if (!WaitForResponseTimeout(CMD_ACK
, &resp
, 1500)) return -1;
128 if (!resp
.arg
[0] && responseLength
) return -1;
130 uint16_t resplen
= (resp
.arg
[0] < responseLength
) ? resp
.arg
[0] : responseLength
;
131 memcpy(response
, resp
.d
.asBytes
, resplen
);
135 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
136 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
138 c.arg[0] |= ISO14A_APPEND_CRC;
140 memcpy(c.d.asBytes, cmd, cmdlen);
143 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
144 if (!resp.arg[0] && responseLength) return -1;
146 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
147 memcpy(response, resp.d.asBytes, resplen);
151 static int ul_select( iso14a_card_select_t
*card
){
153 ul_switch_on_field();
156 if (!WaitForResponseTimeout(CMD_ACK
, &resp
, 1500)) return -1;
157 if (resp
.arg
[0] < 1) return -1;
159 memcpy(card
, resp
.d
.asBytes
, sizeof(iso14a_card_select_t
));
163 // This read command will at least return 16bytes.
164 static int ul_read( uint8_t page
, uint8_t *response
, uint16_t responseLength
){
166 uint8_t cmd
[] = {ISO14443A_CMD_READBLOCK
, page
};
167 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
);
169 ul_switch_off_field();
173 static int ul_comp_write( uint8_t page
, uint8_t *data
, uint8_t datalen
){
176 memset(cmd
, 0x00, sizeof(cmd
));
177 datalen
= ( datalen
> 16) ? 16 : datalen
;
179 cmd
[0] = ISO14443A_CMD_WRITEBLOCK
;
181 memcpy(cmd
+2, data
, datalen
);
183 uint8_t response
[1] = {0xff};
184 int len
= ul_send_cmd_raw(cmd
, 2+datalen
, response
, sizeof(response
));
186 ul_switch_off_field();
188 if ( response
[0] == 0x0a ) return 0;
193 static int ulc_requestAuthentication( uint8_t blockNo
, uint8_t *nonce
, uint16_t nonceLength
){
195 uint8_t cmd
[] = {MIFARE_ULC_AUTH_1
, blockNo
};
196 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), nonce
, nonceLength
);
198 ul_switch_off_field();
202 static int ulev1_requestAuthentication( uint8_t *pwd
, uint8_t *pack
, uint16_t packLength
){
204 uint8_t cmd
[] = {MIFARE_ULEV1_AUTH
, pwd
[0], pwd
[1], pwd
[2], pwd
[3]};
205 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), pack
, packLength
);
207 ul_switch_off_field();
211 static int ulev1_getVersion( uint8_t *response
, uint16_t responseLength
){
213 uint8_t cmd
[] = {MIFARE_ULEV1_VERSION
};
214 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
);
216 ul_switch_off_field();
220 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
222 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
224 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
225 // ul_switch_off_field();
231 static int ulev1_readCounter( uint8_t counter
, uint8_t *response
, uint16_t responseLength
){
233 uint8_t cmd
[] = {MIFARE_ULEV1_READ_CNT
, counter
};
234 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
);
236 ul_switch_off_field();
240 static int ulev1_readSignature( uint8_t *response
, uint16_t responseLength
){
242 uint8_t cmd
[] = {MIFARE_ULEV1_READSIG
, 0x00};
243 int len
= ul_send_cmd_raw(cmd
, sizeof(cmd
), response
, responseLength
);
245 ul_switch_off_field();
249 static int ul_print_default( uint8_t *data
){
261 PrintAndLog(" UID : %s ", sprint_hex(uid
, 7));
262 PrintAndLog(" UID[0] : %02X, Manufacturer: %s", uid
[0], getTagInfo(uid
[0]) );
263 if ( uid
[0] == 0x05 ) {
264 uint8_t chip
= (data
[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
266 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
267 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
268 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
271 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
272 int crc0
= 0x88 ^ data
[0] ^ data
[1] ^data
[2];
273 if ( data
[3] == crc0
)
274 PrintAndLog(" BCC0 : %02X - Ok", data
[3]);
276 PrintAndLog(" BCC0 : %02X - crc should be %02X", data
[3], crc0
);
278 int crc1
= data
[4] ^ data
[5] ^ data
[6] ^data
[7];
279 if ( data
[8] == crc1
)
280 PrintAndLog(" BCC1 : %02X - Ok", data
[8]);
282 PrintAndLog(" BCC1 : %02X - crc should be %02X", data
[8], crc1
);
284 PrintAndLog(" Internal : %02X - %s default", data
[9], (data
[9]==0x48)?"":"not" );
285 PrintAndLog(" Lock : %s - %s", sprint_hex(data
+10, 2),printBits( 2, data
+10) );
286 PrintAndLog("OneTimePad : %s ", sprint_hex(data
+ 12, 4));
291 static int ntag_print_CC(uint8_t *data
) {
293 PrintAndLog("\n--- NTAG NDEF Message");
295 if(data
[0] != 0xe1) {
296 PrintAndLog("no NDEF message");
297 return -1; // no NDEF message
300 PrintAndLog("Capability Container: %s", sprint_hex(data
,4) );
301 PrintAndLog(" %02X: NDEF Magic Number", data
[0]);
302 PrintAndLog(" %02X: version %d.%d supported by tag", data
[1], (data
[1] & 0xF0) >> 4, data
[1] & 0x0f);
303 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data
[2], (data
[2] + 1) * 8);
304 if ( data
[2] == 0x12 )
305 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data
[2], 144);
306 else if ( data
[2] == 0x3e )
307 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data
[2], 496);
308 else if ( data
[2] == 0x6d )
309 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data
[2], 872);
311 PrintAndLog(" %02X: %s / %s", data
[3],
312 (data
[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
313 (data
[3] & 0x0F)==0 ? "Write access granted without any security" : (data
[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
317 static int ul_print_type(uint16_t tagtype
){
319 PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", (tagtype
& MAGIC
)?"<magic>":"", tagtype
);
320 else if ( tagtype
& UL_C
)
321 PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", (tagtype
& MAGIC
)?"<magic>":"", tagtype
);
322 else if ( tagtype
& UL_EV1_48
)
323 PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)");
324 else if ( tagtype
& UL_EV1_128
)
325 PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)");
326 else if ( tagtype
& NTAG_213
)
327 PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)");
328 else if ( tagtype
& NTAG_215
)
329 PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)");
330 else if ( tagtype
& NTAG_216
)
331 PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)");
332 else if ( tagtype
& MY_D
)
333 PrintAndLog(" TYPE : INFINEON my-d\x99");
334 else if ( tagtype
& MY_D_NFC
)
335 PrintAndLog(" TYPE : INFINEON my-d\x99 NFC");
336 else if ( tagtype
& MY_D_MOVE
)
337 PrintAndLog(" TYPE : INFINEON my-d\x99 move");
338 else if ( tagtype
& MY_D_MOVE_NFC
)
339 PrintAndLog(" TYPE : INFINEON my-d\x99 move NFC");
341 PrintAndLog(" TYPE : Unknown %04x",tagtype
);
345 static int ulc_print_3deskey( uint8_t *data
){
346 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data
,4),data
);
347 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data
+4 ,4),data
+4);
348 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data
+8 ,4),data
+8);
349 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data
+12,4),data
+12);
350 PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data
, 16), 16));
354 static int ulc_print_configuration( uint8_t *data
){
356 PrintAndLog("--- UL-C Configuration");
357 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data
, 4), printBits(2, data
));
358 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data
+4, 4), printBits(2, data
+4));
360 bool validAuth
= (data
[8] >= 0x03 && data
[8] <= 0x30);
362 PrintAndLog(" Auth0 [42/0x2A]: %s Pages above %d needs authentication", sprint_hex(data
+8, 4), data
[8] );
365 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data
+8, 4) );
367 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data
+8, 4) );
370 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
371 sprint_hex(data
+12, 4),
372 (data
[12] & 1) ? "write access restricted": "read and write access restricted"
377 static int ulev1_print_configuration( uint8_t *data
){
379 PrintAndLog("\n--- UL-EV1 Configuration");
381 bool strg_mod_en
= (data
[0] & 2);
382 uint8_t authlim
= (data
[4] & 0x07);
383 bool cfglck
= (data
[4] & 0x40);
384 bool prot
= (data
[4] & 0x80);
385 uint8_t vctid
= data
[5];
387 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data
, 4));
388 if ( data
[3] < 0xff )
389 PrintAndLog(" - pages above %d needs authentication",data
[3]);
391 PrintAndLog(" - pages don't need authentication");
392 PrintAndLog(" - strong modulation mode %s", (strg_mod_en
) ? "enabled":"disabled");
393 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data
+4, 4) );
395 PrintAndLog(" - Unlimited password attempts");
397 PrintAndLog(" - Max number of password attempts is %d", authlim
);
398 PrintAndLog(" - user configuration %s", cfglck
? "permanently locked":"writeable");
399 PrintAndLog(" - %s access is protected with password", prot
? "read and write":"write");
400 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid
, (vctid
==0x05)? "":"not");
401 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data
+8, 4));
402 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data
+12, 4));
406 static int ulev1_print_counters(){
407 PrintAndLog("--- UL-EV1 Counters");
408 uint8_t counter
[3] = {0,0,0};
409 for ( uint8_t i
= 0; i
<3; ++i
) {
410 ulev1_readCounter(i
,counter
, sizeof(counter
) );
411 PrintAndLog(" [%0d] : %s", i
, sprint_hex(counter
,3));
416 static int ulev1_print_signature( uint8_t *data
, uint8_t len
){
417 PrintAndLog("\n--- UL-EV1 Signature");
418 PrintAndLog("IC signature public key name : NXP NTAG21x 2013");
419 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
420 PrintAndLog(" Elliptic curve parameters : secp128r1");
421 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data
, len
));
422 //to do: verify if signature is valid
423 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
427 static int ulev1_print_version(uint8_t *data
){
428 PrintAndLog("\n--- UL-EV1 / NTAG Version");
429 PrintAndLog(" Raw bytes : %s", sprint_hex(data
, 8) );
430 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data
[1], getTagInfo(data
[1]));
431 PrintAndLog(" Product type : %s", getProductTypeStr(data
[2]));
432 PrintAndLog(" Product subtype : %02X %s", data
[3], (data
[3]==1) ?"17 pF":"50pF");
433 PrintAndLog(" Major version : %02X", data
[4]);
434 PrintAndLog(" Minor version : %02X", data
[5]);
435 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data
[6]));
436 PrintAndLog(" Protocol type : %02X", data
[7]);
441 static int ulc_magic_test(){
442 // Magic Ultralight test
443 // Magic UL-C, by observation,
444 // 1) it seems to have a static nonce response to 0x1A command.
445 // 2) the deskey bytes is not-zero:d out on as datasheet states.
446 // 3) UID - changeable, not only, but pages 0-1-2-3.
447 // 4) use the ul_magic_test ! magic tags answers specially!
448 int returnValue = UL_ERROR;
449 iso14a_card_select_t card;
450 uint8_t nonce1[11] = {0x00};
451 uint8_t nonce2[11] = {0x00};
452 int status = ul_select(&card);
454 PrintAndLog("Error: couldn't select ulc_magic_test");
455 ul_switch_off_field();
458 status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
460 status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2));
461 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
465 ul_switch_off_field();
469 static int ul_magic_test(){
471 // Magic Ultralight tests
472 // 1) take present UID, and try to write it back. OBSOLETE
473 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
474 iso14a_card_select_t card
;
475 int status
= ul_select(&card
);
477 PrintAndLog("Error: couldn't select ul_magic_test");
478 ul_switch_off_field();
481 status
= ul_comp_write(0, NULL
, 0);
482 ul_switch_off_field();
488 uint16_t GetHF14AMfU_Type(void){
490 TagTypeUL_t tagtype
= UNKNOWN
;
491 iso14a_card_select_t card
;
492 uint8_t version
[10] = {0x00};
496 status
= ul_select(&card
);
498 PrintAndLog("Error: couldn't select");
499 ul_switch_off_field();
502 // Ultralight - ATQA / SAK
503 if ( card
.atqa
[1] != 0x00 || card
.atqa
[0] != 0x44 || card
.sak
!= 0x00 ) {
504 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card
.atqa
[1], card
.atqa
[0], card
.sak
);
505 ul_switch_off_field();
509 if ( card
.uid
[0] != 0x05) {
511 len
= ulev1_getVersion(version
, sizeof(version
));
512 if (len
> -1) ul_switch_off_field(); //if -1 it is already off
517 if ( version
[2] == 0x03 && version
[6] == 0x0B )
519 else if ( version
[2] == 0x03 && version
[6] != 0x0B )
520 tagtype
= UL_EV1_128
;
521 else if ( version
[2] == 0x04 && version
[6] == 0x0F )
523 else if ( version
[2] == 0x04 && version
[6] == 0x11 )
525 else if ( version
[2] == 0x04 && version
[6] == 0x13 )
527 else if ( version
[2] == 0x04 )
532 case 0x01: tagtype
= UL_C
; break;
533 case 0x00: tagtype
= UL
; break;
534 case -1 : tagtype
= (UL
| UL_C
); break; //when does this happen?
535 default : tagtype
= UNKNOWN
; break;
537 if (tagtype
== (UL
| UL_C
)) {
538 status
= ul_select(&card
);
540 PrintAndLog("Error: couldn't select 2");
541 ul_switch_off_field();
544 uint8_t nonce1
[11] = {0x00};
545 status
= ulc_requestAuthentication(0, nonce1
, sizeof(nonce1
));
551 if (status
!= -1) ul_switch_off_field();
554 // Infinition MY-D tests Exam high nibble
555 uint8_t nib
= (card
.uid
[1] & 0xf0) >> 4;
557 case 1: tagtype
= MY_D
; break;
558 case 2: tagtype
= (MY_D
| MY_D_NFC
); break;
559 case 3: tagtype
= (MY_D_MOVE
| MY_D_MOVE_NFC
); break;
563 tagtype
= (ul_magic_test() == UL_MAGIC
) ? (tagtype
| MAGIC
) : tagtype
;
564 //if ((tagtype & UL)) tagtype = ul_magic_test();
569 int CmdHF14AMfUInfo(const char *Cmd
){
571 uint8_t authlim
= 0xff;
572 uint8_t data
[16] = {0x00};
573 iso14a_card_select_t card
;
577 TagTypeUL_t tagtype
= GetHF14AMfU_Type();
578 if (tagtype
== UL_ERROR
) return -1;
580 PrintAndLog("\n--- Tag Information ---------");
581 PrintAndLog("-------------------------------------------------------------");
582 ul_print_type(tagtype
);
584 status
= ul_select(&card
);
586 PrintAndLog("Error: couldn't select");
587 ul_switch_off_field();
591 // read pages 0,1,2,4 (should read 4pages)
592 status
= ul_read(0, data
, sizeof(data
));
594 PrintAndLog("Error: tag didn't answer to READ");
598 ul_print_default(data
);
600 if ((tagtype
& UL_C
)){
602 // read pages 0x28, 0x29, 0x2A, 0x2B
603 uint8_t ulc_conf
[16] = {0x00};
604 status
= ul_read(0x28, ulc_conf
, sizeof(ulc_conf
));
606 PrintAndLog("Error: tag didn't answer to READ - possibly locked");
609 ulc_print_configuration(ulc_conf
);
611 if ((tagtype
& MAGIC
)){
613 uint8_t ulc_deskey
[16] = {0x00};
614 status
= ul_read(0x2C, ulc_deskey
, sizeof(ulc_deskey
));
616 PrintAndLog("Error: tag didn't answer to READ magic");
619 ulc_print_3deskey(ulc_deskey
);
622 PrintAndLog("Trying some default 3des keys");
623 ul_switch_off_field();
624 for (uint8_t i
= 0; i
< 7; ++i
){
625 key
= default_3des_keys
[i
];
626 if (try3DesAuthentication(key
) == 1){
627 PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
628 ulc_print_3deskey(SwapEndian64(key
,16));
635 if ((tagtype
& (UL_EV1_48
| UL_EV1_128
))) {
636 //do counters and signature first (don't neet auth)
637 ulev1_print_counters();
639 uint8_t ulev1_signature
[32] = {0x00};
640 status
= ulev1_readSignature( ulev1_signature
, sizeof(ulev1_signature
));
642 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
645 ulev1_print_signature( ulev1_signature
, sizeof(ulev1_signature
));
647 uint8_t startconfigblock
= (tagtype
& UL_EV1_48
) ? 0x10 : 0x25;
648 uint8_t ulev1_conf
[16] = {0x00};
649 status
= ul_read(startconfigblock
, ulev1_conf
, sizeof(ulev1_conf
));
651 PrintAndLog("Error: tag didn't answer to READ EV1");
654 // save AUTHENTICATION LIMITS for later:
655 authlim
= (ulev1_conf
[4] & 0x07);
656 ulev1_print_configuration(ulev1_conf
);
659 if ((tagtype
& (UL_EV1_48
| UL_EV1_128
| NTAG_213
| NTAG_215
| NTAG_216
))) {
661 uint8_t version
[10] = {0x00};
662 status
= ulev1_getVersion(version
, sizeof(version
));
664 PrintAndLog("Error: tag didn't answer to GETVERSION");
667 ulev1_print_version(version
);
669 // AUTHLIMIT, (number of failed authentications)
671 // 1-7 = ... should we even try then?
673 PrintAndLog("\n--- Known EV1/NTAG passwords.");
675 uint8_t pack
[4] = {0,0,0,0};
676 int len
=0; //if len goes to -1 the connection will be turned off.
677 for (uint8_t i
= 0; i
< 3; ++i
){
678 key
= default_pwd_pack
[i
];
680 len
= ulev1_requestAuthentication(key
, pack
, sizeof(pack
));
681 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key
, 4), pack
[0], pack
[1]);
685 if (len
> -1) ul_switch_off_field();
689 if ((tagtype
& (NTAG_213
| NTAG_215
| NTAG_216
))){
691 uint8_t cc
[16] = {0x00};
692 status
= ul_read(3, cc
, sizeof(cc
));
694 PrintAndLog("Error: tag didn't answer to READ ntag");
700 ul_switch_off_field();
706 // Mifare Ultralight Write Single Block
708 int CmdHF14AMfUWrBl(const char *Cmd
){
709 uint8_t blockNo
= -1;
710 bool chinese_card
= FALSE
;
711 uint8_t bldata
[16] = {0x00};
714 char cmdp
= param_getchar(Cmd
, 0);
715 if (strlen(Cmd
) < 3 || cmdp
== 'h' || cmdp
== 'H') {
716 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
717 PrintAndLog(" [block number]");
718 PrintAndLog(" [block data] - (8 hex symbols)");
719 PrintAndLog(" [w] - Chinese magic ultralight tag");
721 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
726 blockNo
= param_get8(Cmd
, 0);
728 if (blockNo
> MAX_UL_BLOCKS
){
729 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
733 if (param_gethex(Cmd
, 1, bldata
, 8)) {
734 PrintAndLog("Block data must include 8 HEX symbols");
738 if (strchr(Cmd
,'w') != 0 || strchr(Cmd
,'W') != 0 ) {
744 PrintAndLog("Access Denied");
746 PrintAndLog("--specialblock no:%02x", blockNo
);
747 PrintAndLog("--data: %s", sprint_hex(bldata
, 4));
748 UsbCommand d
= {CMD_MIFAREU_WRITEBL
, {blockNo
}};
749 memcpy(d
.d
.asBytes
,bldata
, 4);
751 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
752 uint8_t isOK
= resp
.arg
[0] & 0xff;
753 PrintAndLog("isOk:%02x", isOK
);
755 PrintAndLog("Command execute timeout");
759 PrintAndLog("--block no:%02x", blockNo
);
760 PrintAndLog("--data: %s", sprint_hex(bldata
, 4));
761 UsbCommand e
= {CMD_MIFAREU_WRITEBL
, {blockNo
}};
762 memcpy(e
.d
.asBytes
,bldata
, 4);
764 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
765 uint8_t isOK
= resp
.arg
[0] & 0xff;
766 PrintAndLog("isOk:%02x", isOK
);
768 PrintAndLog("Command execute timeout");
775 // Mifare Ultralight Read Single Block
777 int CmdHF14AMfURdBl(const char *Cmd
){
780 uint8_t blockNo
= -1;
781 char cmdp
= param_getchar(Cmd
, 0);
783 if (strlen(Cmd
) < 1 || cmdp
== 'h' || cmdp
== 'H') {
784 PrintAndLog("Usage: hf mfu rdbl <block number>");
785 PrintAndLog(" sample: hfu mfu rdbl 0");
789 blockNo
= param_get8(Cmd
, 0);
791 if (blockNo
> MAX_UL_BLOCKS
){
792 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
796 UsbCommand c
= {CMD_MIFAREU_READBL
, {blockNo
}};
800 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
801 uint8_t isOK
= resp
.arg
[0] & 0xff;
803 uint8_t *data
= resp
.d
.asBytes
;
804 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo
, blockNo
, sprint_hex(data
, 4));
807 PrintAndLog("Failed reading block: (%02x)", isOK
);
810 PrintAndLog("Command execute time-out");
816 int usage_hf_mfu_dump(void)
818 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
819 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
820 PrintAndLog("It autodetects card type.\n");
821 PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>");
822 PrintAndLog(" Options : ");
823 PrintAndLog(" k <key> : Enter key for authentication");
824 PrintAndLog(" n <FN > : Enter filename w/o .bin to save the dump as");
825 PrintAndLog(" s : Swap entered key's endianness for auth");
827 PrintAndLog(" sample : hf mfu dump");
828 PrintAndLog(" : hf mfu dump n myfile");
832 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
833 // Read and Dump Card Contents, using auto detection of tag size.
835 // TODO: take a password to read UL-C / UL-EV1 tags.
836 int CmdHF14AMfUDump(const char *Cmd
){
839 char filename
[FILE_PATH_SIZE
] = {0x00};
840 char *fnameptr
= filename
;
841 char *str
= "Dumping Ultralight%s%s Card Data...";
842 uint8_t *lockbytes_t
= NULL
;
843 uint8_t lockbytes
[2] = {0x00};
844 uint8_t *lockbytes_t2
= NULL
;
845 uint8_t lockbytes2
[2] = {0x00};
846 bool bit
[16] = {0x00};
847 bool bit2
[16] = {0x00};
848 uint8_t data
[1024] = {0x00};
852 bool tmplockbit
= false;
855 uint8_t key
[16] = {0x00};
856 uint8_t *keyPtr
= key
;
859 bool swapEndian
= false;
861 while(param_getchar(Cmd
, cmdp
) != 0x00)
863 switch(param_getchar(Cmd
, cmdp
))
867 return usage_hf_mfu_dump();
870 dataLen
= param_gethex(Cmd
, cmdp
+1, data
, 32);
874 memcpy(key
, data
, 16);
881 fileNlen
= param_getstr(Cmd
, cmdp
+1, filename
);
882 if (!fileNlen
) errors
= true;
883 if (fileNlen
> FILE_PATH_SIZE
-5) fileNlen
= FILE_PATH_SIZE
-5;
891 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd
, cmdp
));
899 if(errors
) return usage_hf_mfu_dump();
902 keyPtr
= SwapEndian64(data
, 16);
904 TagTypeUL_t tagtype
= GetHF14AMfU_Type();
905 if (tagtype
== UL_ERROR
) return -1;
907 if ( tagtype
& UL
) {
909 PrintAndLog(str
,"", (tagtype
& MAGIC
)?" (magic)":"" );
911 else if ( tagtype
& UL_C
) {
913 PrintAndLog(str
,"-C", (tagtype
& MAGIC
)?" (magic)":"" );
915 else if ( tagtype
& UL_EV1_48
) {
917 PrintAndLog(str
," EV1_48","");
919 else if ( tagtype
& UL_EV1_128
) {
921 PrintAndLog(str
," EV1_128","");
924 PrintAndLog("Dumping unknown Ultralight, using default values.");
927 UsbCommand c
= {CMD_MIFAREUC_READCARD
, {0,Pages
}};
930 memcpy(c
.d
.asBytes
, key
, 16);
934 if (!WaitForResponseTimeout(CMD_ACK
, &resp
,1500)) {
935 PrintAndLog("Command execute time-out");
938 PrintAndLog ("%u,%u",resp
.arg
[0],resp
.arg
[1]);
939 uint8_t isOK
= resp
.arg
[0] & 0xff;
941 memcpy(data
, resp
.d
.asBytes
, resp
.arg
[1]);
943 PrintAndLog("Failed reading block: (%02x)", i
);
950 lockbytes_t
= data
+ 8;
951 lockbytes
[0] = lockbytes_t
[2];
952 lockbytes
[1] = lockbytes_t
[3];
953 for(j
= 0; j
< 16; j
++){
954 bit
[j
] = lockbytes
[j
/8] & ( 1 <<(7-j
%8));
957 // Load bottom lockbytes if available
959 lockbytes_t2
= data
+ (40*4);
960 lockbytes2
[0] = lockbytes_t2
[2];
961 lockbytes2
[1] = lockbytes_t2
[3];
962 for (j
= 0; j
< 16; j
++) {
963 bit2
[j
] = lockbytes2
[j
/8] & ( 1 <<(7-j
%8));
969 memcpy(data
+ Pages
*4, key
, 16);
972 for (i
= 0; i
< Pages
; ++i
) {
974 PrintAndLog("Block %02x:%s ", i
,sprint_hex(data
+ i
* 4, 4));
978 case 3: tmplockbit
= bit
[4]; break;
979 case 4: tmplockbit
= bit
[3]; break;
980 case 5: tmplockbit
= bit
[2]; break;
981 case 6: tmplockbit
= bit
[1]; break;
982 case 7: tmplockbit
= bit
[0]; break;
983 case 8: tmplockbit
= bit
[15]; break;
984 case 9: tmplockbit
= bit
[14]; break;
985 case 10: tmplockbit
= bit
[13]; break;
986 case 11: tmplockbit
= bit
[12]; break;
987 case 12: tmplockbit
= bit
[11]; break;
988 case 13: tmplockbit
= bit
[10]; break;
989 case 14: tmplockbit
= bit
[9]; break;
990 case 15: tmplockbit
= bit
[8]; break;
994 case 19: tmplockbit
= bit2
[6]; break;
998 case 23: tmplockbit
= bit2
[5]; break;
1002 case 27: tmplockbit
= bit2
[4]; break;
1006 case 31: tmplockbit
= bit2
[2]; break;
1010 case 35: tmplockbit
= bit2
[1]; break;
1014 case 39: tmplockbit
= bit2
[0]; break;
1015 case 40: tmplockbit
= bit2
[12]; break;
1016 case 41: tmplockbit
= bit2
[11]; break;
1017 case 42: tmplockbit
= bit2
[10]; break; //auth0
1018 case 43: tmplockbit
= bit2
[9]; break; //auth1
1021 PrintAndLog("Block %02x:%s [%d]", i
,sprint_hex(data
+ i
* 4, 4),tmplockbit
);
1024 // user supplied filename?
1026 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1027 sprintf(fnameptr
,"%02X%02X%02X%02X%02X%02X%02X.bin",
1028 data
[0],data
[1], data
[2], data
[4],data
[5],data
[6], data
[7]);
1030 sprintf(fnameptr
+ fileNlen
," .bin");
1033 if ((fout
= fopen(filename
,"wb")) == NULL
) {
1034 PrintAndLog("Could not create file name %s", filename
);
1037 fwrite( data
, 1, Pages
*4, fout
);
1040 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages
, Pages
*4, filename
);
1044 // Needed to Authenticate to Ultralight C tags
1045 void rol (uint8_t *data
, const size_t len
){
1046 uint8_t first
= data
[0];
1047 for (size_t i
= 0; i
< len
-1; i
++) {
1048 data
[i
] = data
[i
+1];
1050 data
[len
-1] = first
;
1053 //-------------------------------------------------------------------------------
1054 // Ultralight C Methods
1055 //-------------------------------------------------------------------------------
1058 // Ultralight C Authentication Demo {currently uses hard-coded key}
1060 int CmdHF14AMfucAuth(const char *Cmd
){
1063 bool errors
= false;
1065 char cmdp
= param_getchar(Cmd
, 0);
1067 //Change key to user defined one
1068 if (cmdp
== 'k' || cmdp
== 'K'){
1069 keyNo
= param_get8(Cmd
, 1);
1074 if (cmdp
== 'h' || cmdp
== 'H')
1078 PrintAndLog("Usage: hf mfu cauth k <key number>");
1079 PrintAndLog(" 0 (default): 3DES standard key");
1080 PrintAndLog(" 1 : all 0x00 key");
1081 PrintAndLog(" 2 : 0x00-0x0F key");
1082 PrintAndLog(" 3 : nfc key");
1083 PrintAndLog(" 4 : all 0x01 key");
1084 PrintAndLog(" 5 : all 0xff key");
1085 PrintAndLog(" 6 : 0x00-0xFF key");
1086 PrintAndLog("\n sample : hf mfu cauth k");
1087 PrintAndLog(" : hf mfu cauth k 3");
1091 uint8_t *key
= default_3des_keys
[keyNo
];
1092 if (try3DesAuthentication(key
)>0)
1093 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key
, 16));
1095 PrintAndLog("Authentication failed");
1100 int try3DesAuthentication( uint8_t *key
){
1102 uint8_t blockNo
= 0;
1105 des3_context ctx
= { 0 };
1107 uint8_t random_a
[8] = { 1,1,1,1,1,1,1,1 };
1108 uint8_t random_b
[8] = { 0 };
1109 uint8_t enc_random_b
[8] = { 0 };
1110 uint8_t rnd_ab
[16] = { 0 };
1111 uint8_t iv
[8] = { 0 };
1113 UsbCommand c
= {CMD_MIFAREUC_AUTH1
, {blockNo
}};
1116 if ( !WaitForResponseTimeout(CMD_ACK
, &resp
, 1500) ) return -1;
1117 if ( !(resp
.arg
[0] & 0xff) ) return -2;
1120 memcpy(enc_random_b
,resp
.d
.asBytes
+1,8);
1122 des3_set2key_dec(&ctx
, key
);
1123 // context, mode, length, IV, input, output
1124 des3_crypt_cbc( &ctx
, DES_DECRYPT
, sizeof(random_b
), iv
, enc_random_b
, random_b
);
1127 memcpy(rnd_ab
,random_a
,8);
1128 memcpy(rnd_ab
+8,random_b
,8);
1130 des3_set2key_enc(&ctx
, key
);
1131 // context, mode, length, IV, input, output
1132 des3_crypt_cbc(&ctx
, DES_ENCRYPT
, sizeof(rnd_ab
), enc_random_b
, rnd_ab
, rnd_ab
);
1135 c
.cmd
= CMD_MIFAREUC_AUTH2
;
1137 memcpy(c
.d
.asBytes
, rnd_ab
, 16);
1140 if ( !WaitForResponseTimeout(CMD_ACK
, &resp
, 1500)) return -1;
1141 if ( !(resp
.arg
[0] & 0xff)) return -2;
1143 uint8_t enc_resp
[8] = { 0 };
1144 uint8_t resp_random_a
[8] = { 0 };
1145 memcpy(enc_resp
, resp
.d
.asBytes
+1, 8);
1147 des3_set2key_dec(&ctx
, key
);
1148 // context, mode, length, IV, input, output
1149 des3_crypt_cbc( &ctx
, DES_DECRYPT
, 8, enc_random_b
, enc_resp
, resp_random_a
);
1151 if ( !memcmp(resp_random_a
, random_a
, 8))
1155 //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
1156 //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
1157 //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
1158 //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16));
1159 //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
1160 //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
1164 A test function to validate that the polarssl-function works the same
1165 was as the openssl-implementation.
1166 Commented out, since it requires openssl
1168 int CmdTestDES(const char * cmd)
1170 uint8_t key[16] = {0x00};
1172 memcpy(key,key3_3des_data,16);
1173 DES_cblock RndA, RndB;
1175 PrintAndLog("----------OpenSSL DES implementation----------");
1177 uint8_t e_RndB[8] = {0x00};
1178 unsigned char RndARndB[16] = {0x00};
1180 DES_cblock iv = { 0 };
1181 DES_key_schedule ks1,ks2;
1182 DES_cblock key1,key2;
1184 memcpy(key,key3_3des_data,16);
1186 memcpy(key2,key+8,8);
1189 DES_set_key((DES_cblock *)key1,&ks1);
1190 DES_set_key((DES_cblock *)key2,&ks2);
1192 DES_random_key(&RndA);
1193 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1194 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1195 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1196 // unsigned char *output, long length, DES_key_schedule *ks1,
1197 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1198 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1200 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1202 memcpy(RndARndB,RndA,8);
1203 memcpy(RndARndB+8,RndB,8);
1204 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1205 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1206 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1209 PrintAndLog("----------PolarSSL implementation----------");
1211 uint8_t random_a[8] = { 0 };
1212 uint8_t enc_random_a[8] = { 0 };
1213 uint8_t random_b[8] = { 0 };
1214 uint8_t enc_random_b[8] = { 0 };
1215 uint8_t random_a_and_b[16] = { 0 };
1216 des3_context ctx = { 0 };
1218 memcpy(random_a, RndA,8);
1220 uint8_t output[8] = { 0 };
1221 uint8_t iv[8] = { 0 };
1223 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1224 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1226 des3_set2key_dec(&ctx, key);
1228 des3_crypt_cbc(&ctx // des3_context *ctx
1229 , DES_DECRYPT // int mode
1230 , sizeof(random_b) // size_t length
1231 , iv // unsigned char iv[8]
1232 , enc_random_b // const unsigned char *input
1233 , random_b // unsigned char *output
1236 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1239 memcpy(random_a_and_b ,random_a,8);
1240 memcpy(random_a_and_b+8,random_b,8);
1242 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1244 des3_set2key_enc(&ctx, key);
1246 des3_crypt_cbc(&ctx // des3_context *ctx
1247 , DES_ENCRYPT // int mode
1248 , sizeof(random_a_and_b) // size_t length
1249 , enc_random_b // unsigned char iv[8]
1250 , random_a_and_b // const unsigned char *input
1251 , random_a_and_b // unsigned char *output
1254 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1261 // Ultralight C Read Single Block
1263 int CmdHF14AMfUCRdBl(const char *Cmd
)
1266 bool hasPwd
= FALSE
;
1267 uint8_t blockNo
= -1;
1269 char cmdp
= param_getchar(Cmd
, 0);
1271 if (strlen(Cmd
) < 1 || cmdp
== 'h' || cmdp
== 'H') {
1272 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1274 PrintAndLog("sample: hf mfu crdbl 0");
1275 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1279 blockNo
= param_get8(Cmd
, 0);
1281 PrintAndLog("Wrong block number");
1285 if (blockNo
> MAX_ULC_BLOCKS
){
1286 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1291 if ( strlen(Cmd
) > 3){
1292 if (param_gethex(Cmd
, 1, key
, 32)) {
1293 PrintAndLog("Key must include %d HEX symbols", 32);
1299 //uint8_t *key2 = SwapEndian64(key, 16);
1302 UsbCommand c
= {CMD_MIFAREU_READBL
, {blockNo
}};
1305 memcpy(c
.d
.asBytes
,key
,16);
1309 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1310 uint8_t isOK
= resp
.arg
[0] & 0xff;
1312 uint8_t *data
= resp
.d
.asBytes
;
1313 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo
, blockNo
, sprint_hex(data
, 4));
1316 PrintAndLog("Failed reading block: (%02x)", isOK
);
1319 PrintAndLog("Command execute time-out");
1325 // Mifare Ultralight C Write Single Block
1327 int CmdHF14AMfUCWrBl(const char *Cmd
){
1329 uint8_t blockNo
= -1;
1330 bool chinese_card
= FALSE
;
1331 uint8_t bldata
[16] = {0x00};
1334 char cmdp
= param_getchar(Cmd
, 0);
1336 if (strlen(Cmd
) < 3 || cmdp
== 'h' || cmdp
== 'H') {
1337 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1338 PrintAndLog(" [block number]");
1339 PrintAndLog(" [block data] - (8 hex symbols)");
1340 PrintAndLog(" [w] - Chinese magic ultralight tag");
1342 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1347 blockNo
= param_get8(Cmd
, 0);
1348 if (blockNo
> MAX_ULC_BLOCKS
){
1349 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1353 if (param_gethex(Cmd
, 1, bldata
, 8)) {
1354 PrintAndLog("Block data must include 8 HEX symbols");
1358 if (strchr(Cmd
,'w') != 0 || strchr(Cmd
,'W') != 0 ) {
1359 chinese_card
= TRUE
;
1362 if ( blockNo
<= 3 ) {
1364 PrintAndLog("Access Denied");
1367 PrintAndLog("--Special block no: 0x%02x", blockNo
);
1368 PrintAndLog("--Data: %s", sprint_hex(bldata
, 4));
1369 UsbCommand d
= {CMD_MIFAREU_WRITEBL
, {blockNo
}};
1370 memcpy(d
.d
.asBytes
,bldata
, 4);
1372 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1373 uint8_t isOK
= resp
.arg
[0] & 0xff;
1374 PrintAndLog("isOk:%02x", isOK
);
1376 PrintAndLog("Command execute timeout");
1381 PrintAndLog("--Block no : 0x%02x", blockNo
);
1382 PrintAndLog("--Data: %s", sprint_hex(bldata
, 4));
1383 UsbCommand e
= {CMD_MIFAREU_WRITEBL
, {blockNo
}};
1384 memcpy(e
.d
.asBytes
,bldata
, 4);
1386 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1387 uint8_t isOK
= resp
.arg
[0] & 0xff;
1388 PrintAndLog("isOk : %02x", isOK
);
1390 PrintAndLog("Command execute timeout");
1398 // Mifare Ultralight C - Set password
1400 int CmdHF14AMfucSetPwd(const char *Cmd
){
1402 uint8_t pwd
[16] = {0x00};
1404 char cmdp
= param_getchar(Cmd
, 0);
1406 if (strlen(Cmd
) == 0 || cmdp
== 'h' || cmdp
== 'H') {
1407 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1408 PrintAndLog(" [password] - (32 hex symbols)");
1410 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1415 if (param_gethex(Cmd
, 0, pwd
, 32)) {
1416 PrintAndLog("Password must include 32 HEX symbols");
1420 UsbCommand c
= {CMD_MIFAREUC_SETPWD
};
1421 memcpy( c
.d
.asBytes
, pwd
, 16);
1426 if (WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) {
1427 if ( (resp
.arg
[0] & 0xff) == 1)
1428 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd
,16));
1430 PrintAndLog("Failed writing at block %d", resp
.arg
[1] & 0xff);
1435 PrintAndLog("command execution time out");
1443 // Magic UL / UL-C tags - Set UID
1445 int CmdHF14AMfucSetUid(const char *Cmd
){
1449 uint8_t uid
[7] = {0x00};
1450 char cmdp
= param_getchar(Cmd
, 0);
1452 if (strlen(Cmd
) == 0 || cmdp
== 'h' || cmdp
== 'H') {
1453 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1454 PrintAndLog(" [uid] - (14 hex symbols)");
1455 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1457 PrintAndLog("sample: hf mfu setuid 11223344556677");
1462 if (param_gethex(Cmd
, 0, uid
, 14)) {
1463 PrintAndLog("UID must include 14 HEX symbols");
1468 c
.cmd
= CMD_MIFAREU_READBL
;
1471 if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1472 PrintAndLog("Command execute timeout");
1477 uint8_t oldblock2
[4] = {0x00};
1478 memcpy(resp
.d
.asBytes
, oldblock2
, 4);
1481 c
.cmd
= CMD_MIFAREU_WRITEBL
;
1483 c
.d
.asBytes
[0] = uid
[0];
1484 c
.d
.asBytes
[1] = uid
[1];
1485 c
.d
.asBytes
[2] = uid
[2];
1486 c
.d
.asBytes
[3] = 0x88 ^ uid
[0] ^ uid
[1] ^ uid
[2];
1488 if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500)) {
1489 PrintAndLog("Command execute timeout");
1495 c
.d
.asBytes
[0] = uid
[3];
1496 c
.d
.asBytes
[1] = uid
[4];
1497 c
.d
.asBytes
[2] = uid
[5];
1498 c
.d
.asBytes
[3] = uid
[6];
1500 if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) {
1501 PrintAndLog("Command execute timeout");
1507 c
.d
.asBytes
[0] = uid
[3] ^ uid
[4] ^ uid
[5] ^ uid
[6];
1508 c
.d
.asBytes
[1] = oldblock2
[1];
1509 c
.d
.asBytes
[2] = oldblock2
[2];
1510 c
.d
.asBytes
[3] = oldblock2
[3];
1512 if (!WaitForResponseTimeout(CMD_ACK
,&resp
,1500) ) {
1513 PrintAndLog("Command execute timeout");
1520 int CmdHF14AMfuGenDiverseKeys(const char *Cmd
){
1522 uint8_t iv
[8] = { 0x00 };
1523 uint8_t block
= 0x07;
1526 //04 57 b6 e2 05 3f 80 UID
1528 uint8_t uid
[] = { 0xF4,0xEA, 0x54, 0x8E };
1529 uint8_t mifarekeyA
[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1530 uint8_t mifarekeyB
[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1531 uint8_t dkeyA
[8] = { 0x00 };
1532 uint8_t dkeyB
[8] = { 0x00 };
1534 uint8_t masterkey
[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1536 uint8_t mix
[8] = { 0x00 };
1537 uint8_t divkey
[8] = { 0x00 };
1539 memcpy(mix
, mifarekeyA
, 4);
1541 mix
[4] = mifarekeyA
[4] ^ uid
[0];
1542 mix
[5] = mifarekeyA
[5] ^ uid
[1];
1543 mix
[6] = block
^ uid
[2];
1546 des3_context ctx
= { 0x00 };
1547 des3_set2key_enc(&ctx
, masterkey
);
1549 des3_crypt_cbc(&ctx
// des3_context
1550 , DES_ENCRYPT
// int mode
1551 , sizeof(mix
) // length
1557 PrintAndLog("3DES version");
1558 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey
,sizeof(masterkey
)));
1559 PrintAndLog("UID :\t %s", sprint_hex(uid
, sizeof(uid
)));
1560 PrintAndLog("Sector :\t %0d", block
);
1561 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA
, sizeof(mifarekeyA
)));
1562 PrintAndLog("Message :\t %s", sprint_hex(mix
, sizeof(mix
)));
1563 PrintAndLog("Diversified key: %s", sprint_hex(divkey
+1, 6));
1565 PrintAndLog("\n DES version");
1567 for (int i
=0; i
< sizeof(mifarekeyA
); ++i
){
1568 dkeyA
[i
] = (mifarekeyA
[i
] << 1) & 0xff;
1569 dkeyA
[6] |= ((mifarekeyA
[i
] >> 7) & 1) << (i
+1);
1572 for (int i
=0; i
< sizeof(mifarekeyB
); ++i
){
1573 dkeyB
[1] |= ((mifarekeyB
[i
] >> 7) & 1) << (i
+1);
1574 dkeyB
[2+i
] = (mifarekeyB
[i
] << 1) & 0xff;
1577 uint8_t zeros
[8] = {0x00};
1578 uint8_t newpwd
[8] = {0x00};
1579 uint8_t dmkey
[24] = {0x00};
1580 memcpy(dmkey
, dkeyA
, 8);
1581 memcpy(dmkey
+8, dkeyB
, 8);
1582 memcpy(dmkey
+16, dkeyA
, 8);
1583 memset(iv
, 0x00, 8);
1585 des3_set3key_enc(&ctx
, dmkey
);
1587 des3_crypt_cbc(&ctx
// des3_context
1588 , DES_ENCRYPT
// int mode
1589 , sizeof(newpwd
) // length
1595 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA
, sizeof(dkeyA
)));
1596 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB
, sizeof(dkeyB
)));
1597 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey
, sizeof(dmkey
)));
1598 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd
, sizeof(newpwd
)));
1603 // static uint8_t * diversify_key(uint8_t * key){
1605 // for(int i=0; i<16; i++){
1606 // if(i<=6) key[i]^=cuid[i];
1607 // if(i>6) key[i]^=cuid[i%7];
1612 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1613 // for (int i=0; i<len; ++i){
1619 //------------------------------------
1621 //------------------------------------
1622 static command_t CommandTable
[] =
1624 {"help", CmdHelp
, 1, "This help"},
1625 {"dbg", CmdHF14AMfDbg
, 0, "Set default debug mode"},
1626 {"info", CmdHF14AMfUInfo
, 0, "Tag information"},
1627 {"dump", CmdHF14AMfUDump
, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1628 {"rdbl", CmdHF14AMfURdBl
, 0, "Read block - Ultralight"},
1629 {"wrbl", CmdHF14AMfUWrBl
, 0, "Write block - Ultralight"},
1630 {"crdbl", CmdHF14AMfUCRdBl
, 0, "Read block - Ultralight C"},
1631 {"cwrbl", CmdHF14AMfUCWrBl
, 0, "Write block - Ultralight C"},
1632 {"cauth", CmdHF14AMfucAuth
, 0, "Authentication - Ultralight C"},
1633 {"setpwd", CmdHF14AMfucSetPwd
, 1, "Set 3des password - Ultralight-C"},
1634 {"setuid", CmdHF14AMfucSetUid
, 1, "Set UID - MAGIC tags only"},
1635 {"gen", CmdHF14AMfuGenDiverseKeys
, 1, "Generate 3des mifare diversified keys"},
1636 {NULL
, NULL
, 0, NULL
}
1639 int CmdHFMFUltra(const char *Cmd
){
1640 WaitForResponseTimeout(CMD_ACK
,NULL
,100);
1641 CmdsParse(CommandTable
, Cmd
);
1645 int CmdHelp(const char *Cmd
){
1646 CmdsHelp(CommandTable
);