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1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
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
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17
18 #define MAX_UL_BLOCKS 0x0f
19 #define MAX_ULC_BLOCKS 0x2f
20 #define MAX_ULEV1a_BLOCKS 0x12
21 #define MAX_ULEV1b_BLOCKS 0x20
22 #define MAX_NTAG_213 0x2c
23 #define MAX_NTAG_215 0x86
24 #define MAX_NTAG_216 0xe6
25
26 #define KEYS_3DES_COUNT 7
27 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
28 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
29 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
30 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
31 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
32 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
33 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
34 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
35 };
36
37 #define KEYS_PWD_COUNT 8
38 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
39 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
40 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
41 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
42 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
43 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
44 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
45 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
46 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
47 };
48
49 #define MAX_UL_TYPES 13
50 uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128,
51 NTAG, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC};
52 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
53 MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_213, MAX_NTAG_213, MAX_NTAG_215,
54 MAX_NTAG_216, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
55
56
57 static int CmdHelp(const char *Cmd);
58
59 char* getProductTypeStr( uint8_t id){
60
61 static char buf[20];
62 char *retStr = buf;
63
64 switch(id) {
65 case 3:
66 sprintf(retStr, "0x%02X %s", id, "(Ultralight)");
67 break;
68 case 4:
69 sprintf(retStr, "0x%02X %s", id, "(NTAG)");
70 break;
71 default:
72 sprintf(retStr, "0x%02X %s", id, "(unknown)");
73 break;
74 }
75 return buf;
76 }
77
78 /*
79 The 7 MSBits (=n) code the storage size itself based on 2^n,
80 the LSBit is set to '0' if the size is exactly 2^n
81 and set to '1' if the storage size is between 2^n and 2^(n+1).
82 */
83 char* getUlev1CardSizeStr( uint8_t fsize ){
84
85 static char buf[40];
86 char *retStr = buf;
87 memset(buf, 0, sizeof(buf));
88
89 uint16_t usize = 1 << ((fsize >>1) + 1);
90 uint16_t lsize = 1 << (fsize >>1);
91
92 // is LSB set?
93 if ( fsize & 1 )
94 sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize);
95 else
96 sprintf(retStr, "%02X (%u bytes)", fsize, lsize);
97 return buf;
98 }
99
100 static void ul_switch_on_field(void) {
101 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
102 SendCommand(&c);
103 }
104
105 void ul_switch_off_field(void) {
106 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
107 SendCommand(&c);
108 }
109
110 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
111 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
112 memcpy(c.d.asBytes, cmd, cmdlen);
113 SendCommand(&c);
114 UsbCommand resp;
115 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
116 if (!resp.arg[0] && responseLength) return -1;
117
118 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
119 memcpy(response, resp.d.asBytes, resplen);
120 return resplen;
121 }
122 /*
123 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
124 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
125 if (append_crc)
126 c.arg[0] |= ISO14A_APPEND_CRC;
127
128 memcpy(c.d.asBytes, cmd, cmdlen);
129 SendCommand(&c);
130 UsbCommand resp;
131 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
132 if (!resp.arg[0] && responseLength) return -1;
133
134 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
135 memcpy(response, resp.d.asBytes, resplen);
136 return resplen;
137 }
138 */
139 static int ul_select( iso14a_card_select_t *card ){
140
141 ul_switch_on_field();
142
143 UsbCommand resp;
144 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
145 if (resp.arg[0] < 1) return -1;
146
147 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
148 return resp.arg[0];
149 }
150
151 // This read command will at least return 16bytes.
152 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
153
154 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
155 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
156 if ( len == -1 )
157 ul_switch_off_field();
158 return len;
159 }
160
161 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
162
163 uint8_t cmd[18];
164 memset(cmd, 0x00, sizeof(cmd));
165 datalen = ( datalen > 16) ? 16 : datalen;
166
167 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
168 cmd[1] = page;
169 memcpy(cmd+2, data, datalen);
170
171 uint8_t response[1] = {0xff};
172 int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
173 if ( len == -1 )
174 ul_switch_off_field();
175 // ACK
176 if ( response[0] == 0x0a ) return 0;
177 // NACK
178 return -1;
179 }
180
181 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
182
183 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
184 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
185 if ( len == -1 )
186 ul_switch_off_field();
187 return len;
188 }
189
190 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
191
192 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
193 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
194 if ( len == -1)
195 ul_switch_off_field();
196 return len;
197 }
198
199 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
200
201 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
202 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
203 if ( len == -1 )
204 ul_switch_off_field();
205 return len;
206 }
207
208 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
209
210 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
211
212 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
213 // ul_switch_off_field();
214 // return -1;
215 // }
216 // return 0;
217 // }
218
219 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
220
221 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
222 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
223 if (len == -1)
224 ul_switch_off_field();
225 return len;
226 }
227
228 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
229
230 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
231 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
232 if (len == -1)
233 ul_switch_off_field();
234 return len;
235 }
236
237 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
238
239 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
240 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
241 if (len == -1)
242 ul_switch_off_field();
243 return len;
244 }
245
246 static int ul_print_default( uint8_t *data){
247
248 uint8_t uid[7];
249
250 uid[0] = data[0];
251 uid[1] = data[1];
252 uid[2] = data[2];
253 uid[3] = data[4];
254 uid[4] = data[5];
255 uid[5] = data[6];
256 uid[6] = data[7];
257
258 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
259 PrintAndLog(" UID[0] : %02X, Manufacturer: %s", uid[0], getTagInfo(uid[0]) );
260 if ( uid[0] == 0x05 ) {
261 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
262 switch (chip){
263 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
264 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
265 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
266 }
267 }
268 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
269 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
270 if ( data[3] == crc0 )
271 PrintAndLog(" BCC0 : %02X - Ok", data[3]);
272 else
273 PrintAndLog(" BCC0 : %02X - crc should be %02X", data[3], crc0);
274
275 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
276 if ( data[8] == crc1 )
277 PrintAndLog(" BCC1 : %02X - Ok", data[8]);
278 else
279 PrintAndLog(" BCC1 : %02X - crc should be %02X", data[8], crc1 );
280
281 PrintAndLog(" Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
282 PrintAndLog(" Lock : %s - %s",
283 sprint_hex(data+10, 2),
284 printBits(2, data+10)
285 );
286 PrintAndLog("OneTimePad : %s - %s\n",
287 sprint_hex(data + 12, 4),
288 printBits(4, data+12)
289 );
290 return 0;
291 }
292
293 static int ntag_print_CC(uint8_t *data) {
294
295 PrintAndLog("\n--- NTAG NDEF Message");
296
297 if(data[0] != 0xe1) {
298 PrintAndLog("no NDEF message");
299 return -1; // no NDEF message
300 }
301
302 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
303 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
304 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
305 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
306 if ( data[2] == 0x12 )
307 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
308 else if ( data[2] == 0x3e )
309 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
310 else if ( data[2] == 0x6d )
311 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
312
313 PrintAndLog(" %02X: %s / %s", data[3],
314 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
315 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
316 return 0;
317 }
318
319 int ul_print_type(uint16_t tagtype, uint8_t spaces){
320 char spc[11] = " ";
321 spc[10]=0x00;
322 char *spacer = spc + (10-spaces);
323
324 if ( tagtype & UL )
325 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype);
326 else if ( tagtype & UL_C)
327 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype );
328 else if ( tagtype & UL_EV1_48)
329 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
330 else if ( tagtype & UL_EV1_128)
331 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
332 else if ( tagtype & NTAG_213 )
333 PrintAndLog("%sTYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)", spacer);
334 else if ( tagtype & NTAG_215 )
335 PrintAndLog("%sTYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)", spacer);
336 else if ( tagtype & NTAG_216 )
337 PrintAndLog("%sTYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)", spacer);
338 else if ( tagtype & MY_D )
339 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
340 else if ( tagtype & MY_D_NFC )
341 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
342 else if ( tagtype & MY_D_MOVE )
343 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
344 else if ( tagtype & MY_D_MOVE_NFC )
345 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
346 else
347 PrintAndLog("%sTYPE : Unknown %04x", spacer, tagtype);
348 return 0;
349 }
350
351 static int ulc_print_3deskey( uint8_t *data){
352 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
353 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
354 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
355 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
356 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
357 return 0;
358 }
359
360 static int ulc_print_configuration( uint8_t *data){
361
362 PrintAndLog("--- UL-C Configuration");
363 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
364 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
365
366 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
367 if ( validAuth )
368 PrintAndLog(" Auth0 [42/0x2A]: %s Page %d and above need authentication", sprint_hex(data+8, 4), data[8] );
369 else{
370 if ( data[8] == 0){
371 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
372 } else {
373 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
374 }
375 }
376 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
377 sprint_hex(data+12, 4),
378 (data[12] & 1) ? "write access restricted": "read and write access restricted"
379 );
380 return 0;
381 }
382
383 static int ulev1_print_configuration( uint8_t *data){
384
385 PrintAndLog("\n--- UL-EV1 Configuration");
386
387 bool strg_mod_en = (data[0] & 2);
388 uint8_t authlim = (data[4] & 0x07);
389 bool cfglck = (data[4] & 0x40);
390 bool prot = (data[4] & 0x80);
391 uint8_t vctid = data[5];
392
393 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
394 if ( data[3] < 0xff )
395 PrintAndLog(" - page %d and above need authentication",data[3]);
396 else
397 PrintAndLog(" - pages don't need authentication");
398 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
399 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
400 if ( authlim == 0)
401 PrintAndLog(" - Unlimited password attempts");
402 else
403 PrintAndLog(" - Max number of password attempts is %d", authlim);
404 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
405 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
406 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
407 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
408 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
409 return 0;
410 }
411
412 static int ulev1_print_counters(){
413 PrintAndLog("--- UL-EV1 Counters");
414 uint8_t tear[1] = {0};
415 uint8_t counter[3] = {0,0,0};
416 for ( uint8_t i = 0; i<3; ++i) {
417 ulev1_readTearing(i,tear,sizeof(tear));
418 ulev1_readCounter(i,counter, sizeof(counter) );
419 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
420 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
421 }
422 return 0;
423 }
424
425 static int ulev1_print_signature( uint8_t *data, uint8_t len){
426 PrintAndLog("\n--- UL-EV1 Signature");
427 PrintAndLog("IC signature public key name : NXP NTAG21x 2013");
428 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
429 PrintAndLog(" Elliptic curve parameters : secp128r1");
430 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
431 //to do: verify if signature is valid
432 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
433 return 0;
434 }
435
436 static int ulev1_print_version(uint8_t *data){
437 PrintAndLog("\n--- UL-EV1 / NTAG Version");
438 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
439 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
440 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
441 PrintAndLog(" Product subtype : %02X %s", data[3], (data[3]==1) ?"17 pF":"50pF");
442 PrintAndLog(" Major version : %02X", data[4]);
443 PrintAndLog(" Minor version : %02X", data[5]);
444 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
445 PrintAndLog(" Protocol type : %02X", data[7]);
446 return 0;
447 }
448
449 /*
450 static int ulc_magic_test(){
451 // Magic Ultralight test
452 // Magic UL-C, by observation,
453 // 1) it seems to have a static nonce response to 0x1A command.
454 // 2) the deskey bytes is not-zero:d out on as datasheet states.
455 // 3) UID - changeable, not only, but pages 0-1-2-3.
456 // 4) use the ul_magic_test ! magic tags answers specially!
457 int returnValue = UL_ERROR;
458 iso14a_card_select_t card;
459 uint8_t nonce1[11] = {0x00};
460 uint8_t nonce2[11] = {0x00};
461 int status = ul_select(&card);
462 if ( status < 1 ){
463 PrintAndLog("Error: couldn't select ulc_magic_test");
464 ul_switch_off_field();
465 return UL_ERROR;
466 }
467 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
468 if ( status > 0 ) {
469 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
470 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
471 } else {
472 returnValue = UL;
473 }
474 ul_switch_off_field();
475 return returnValue;
476 }
477 */
478 static int ul_magic_test(){
479
480 // Magic Ultralight tests
481 // 1) take present UID, and try to write it back. OBSOLETE
482 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
483 iso14a_card_select_t card;
484 int status = ul_select(&card);
485 if ( status < 1 ){
486 PrintAndLog("iso14443a card select failed");
487 ul_switch_off_field();
488 return UL_ERROR;
489 }
490 status = ul_comp_write(0, NULL, 0);
491 ul_switch_off_field();
492 if ( status == 0 )
493 return UL_MAGIC;
494 return UL;
495 }
496
497 uint16_t GetHF14AMfU_Type(void){
498
499 TagTypeUL_t tagtype = UNKNOWN;
500 iso14a_card_select_t card;
501 uint8_t version[10] = {0x00};
502 int status = 0;
503 int len;
504
505 status = ul_select(&card);
506 if ( status < 1 ){
507 PrintAndLog("Error: couldn't select");
508 ul_switch_off_field();
509 return UL_ERROR;
510 }
511 // Ultralight - ATQA / SAK
512 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
513 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
514 ul_switch_off_field();
515 return UL_ERROR;
516 }
517
518 if ( card.uid[0] != 0x05) {
519
520 len = ulev1_getVersion(version, sizeof(version));
521 if (len > -1) ul_switch_off_field(); //if -1 it is already off
522
523 switch (len) {
524 case 0x0A: {
525
526 if ( version[2] == 0x03 && version[6] == 0x0B )
527 tagtype = UL_EV1_48;
528 else if ( version[2] == 0x03 && version[6] != 0x0B )
529 tagtype = UL_EV1_128;
530 else if ( version[2] == 0x04 && version[6] == 0x0F )
531 tagtype = NTAG_213;
532 else if ( version[2] == 0x04 && version[6] == 0x11 )
533 tagtype = NTAG_215;
534 else if ( version[2] == 0x04 && version[6] == 0x13 )
535 tagtype = NTAG_216;
536 else if ( version[2] == 0x04 )
537 tagtype = NTAG;
538
539 break;
540 }
541 case 0x01: tagtype = UL_C; break;
542 case 0x00: tagtype = UL; break;
543 case -1 : tagtype = (UL | UL_C); break; //when does this happen?
544 default : tagtype = UNKNOWN; break;
545 }
546 // UL-C test
547 if (tagtype == (UL | UL_C)) {
548 status = ul_select(&card);
549 if ( status < 1 ){
550 PrintAndLog("iso14443a card select failed (UL-C)");
551 ul_switch_off_field();
552 return UL_ERROR;
553 }
554 uint8_t nonce1[11] = {0x00};
555 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
556 tagtype = ( status > 0 ) ? UL_C : UL;
557
558 if (status != -1) ul_switch_off_field();
559 }
560 } else {
561 // Infinition MY-D tests Exam high nibble
562 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
563 switch ( nib ){
564 case 1: tagtype = MY_D; break;
565 case 2: tagtype = (MY_D | MY_D_NFC); break;
566 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break;
567 }
568 }
569
570 tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
571 //if ((tagtype & UL)) tagtype = ul_magic_test();
572
573 return tagtype;
574 }
575
576 int CmdHF14AMfUInfo(const char *Cmd){
577
578 uint8_t authlim = 0xff;
579 uint8_t data[16] = {0x00};
580 iso14a_card_select_t card;
581 uint8_t *key;
582 int status;
583 bool errors = false;
584 bool hasAuthKey = false;
585 uint8_t cmdp = 0;
586 uint8_t datalen = 0;
587 uint8_t authenticationkey[16] = {0x00};
588 uint8_t pack[4] = {0,0,0,0};
589 int len=0;
590
591 while(param_getchar(Cmd, cmdp) != 0x00)
592 {
593 switch(param_getchar(Cmd, cmdp))
594 {
595 case 'h':
596 case 'H':
597 return usage_hf_mfu_info();
598 case 'k':
599 case 'K':
600 // EV1/NTAG size key
601 datalen = param_gethex(Cmd, cmdp+1, data, 8);
602 if ( !datalen ) {
603 memcpy(authenticationkey, data, 4);
604 cmdp += 2;
605 hasAuthKey = true;
606 break;
607 }
608 // UL-C size key
609 datalen = param_gethex(Cmd, cmdp+1, data, 32);
610 if (!datalen){
611 memcpy(authenticationkey, data, 16);
612 cmdp += 2;
613 hasAuthKey = true;
614 break;
615 }
616 errors = true;
617 break;
618 default:
619 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
620 errors = true;
621 break;
622 }
623 if(errors) break;
624 }
625
626 //Validations
627 if(errors) return usage_hf_mfu_info();
628
629 TagTypeUL_t tagtype = GetHF14AMfU_Type();
630 if (tagtype == UL_ERROR) return -1;
631
632 PrintAndLog("\n--- Tag Information ---------");
633 PrintAndLog("-------------------------------------------------------------");
634 ul_print_type(tagtype, 6);
635
636 status = ul_select(&card);
637 if ( status < 1 ){
638 PrintAndLog("iso14443a card select failed");
639 ul_switch_off_field();
640 return status;
641 }
642
643 if ( hasAuthKey ) {
644 if ((tagtype & UL_C)) {
645 ul_switch_off_field();
646 //will select card automatically
647 if (try3DesAuthentication(authenticationkey, false) != 1) {
648 ul_switch_off_field();
649 PrintAndLog("Error: Authentication Failed UL-C");
650 return 0;
651 }
652 } else {
653 len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
654 if (len < 1) {
655 if (!len) ul_switch_off_field();
656 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
657 return 0;
658 }
659 }
660 }
661
662
663 // read pages 0,1,2,4 (should read 4pages)
664 status = ul_read(0, data, sizeof(data));
665 if ( status == -1 ){
666 PrintAndLog("Error: tag didn't answer to READ");
667 return status;
668 }
669
670 ul_print_default(data);
671
672 if ((tagtype & UL_C)){
673
674 // read pages 0x28, 0x29, 0x2A, 0x2B
675 uint8_t ulc_conf[16] = {0x00};
676 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
677 if ( status == -1 ){
678 PrintAndLog("Error: tag didn't answer to READ UL-C");
679 return status;
680 }
681 ulc_print_configuration(ulc_conf);
682
683 if ((tagtype & MAGIC)){
684
685 uint8_t ulc_deskey[16] = {0x00};
686 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
687 if ( status == -1 ){
688 PrintAndLog("Error: tag didn't answer to READ magic");
689 return status;
690 }
691 ulc_print_3deskey(ulc_deskey);
692
693 } else {
694 // if we called info with key, just return
695 if ( hasAuthKey ) return 1;
696
697 PrintAndLog("Trying some default 3des keys");
698 ul_switch_off_field(); //will select again in try3DesAuth...
699 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
700 key = default_3des_keys[i];
701 if (try3DesAuthentication(key, true) == 1){
702 PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
703 uint8_t keySwap[16];
704 memcpy(keySwap, SwapEndian64(key,16,8), 16);
705 ulc_print_3deskey(keySwap);
706 return 1;
707 }
708 }
709 return 1; //return even if key not found (UL_C is done)
710 }
711 }
712
713 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
714 //do counters and signature first (don't neet auth)
715 ulev1_print_counters();
716
717 uint8_t ulev1_signature[32] = {0x00};
718 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
719 if ( status == -1 ){
720 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
721 return status;
722 }
723 ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
724
725 uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x25;
726 uint8_t ulev1_conf[16] = {0x00};
727 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
728 if ( status == -1 ){
729 PrintAndLog("Error: tag didn't answer to READ EV1");
730 return status;
731 }
732 // save AUTHENTICATION LIMITS for later:
733 authlim = (ulev1_conf[4] & 0x07);
734 bool allZeros = true;
735 for (uint8_t idx=0; idx<8; idx++)
736 if (ulev1_conf[idx]) allZeros = false;
737
738 if (allZeros) authlim=7;
739 ulev1_print_configuration(ulev1_conf);
740 }
741
742 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {
743
744 uint8_t version[10] = {0x00};
745 status = ulev1_getVersion(version, sizeof(version));
746 if ( status == -1 ){
747 PrintAndLog("Error: tag didn't answer to GETVERSION");
748 return status;
749 }
750 ulev1_print_version(version);
751
752 // if we called info with key, just return
753 if ( hasAuthKey ) return 1;
754
755 // AUTHLIMIT, (number of failed authentications)
756 // 0 = limitless.
757 // 1-7 = ... should we even try then?
758 if ( authlim == 0 ){
759 PrintAndLog("\n--- Known EV1/NTAG passwords.");
760
761 for (uint8_t i = 0; i < 3; ++i ){
762 key = default_pwd_pack[i];
763 if ( len > -1 ){
764 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
765 if (len == 1) {
766 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
767 break;
768 }
769 }
770 }
771 if (len > -1) ul_switch_off_field();
772 }
773 }
774
775 if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){
776
777 uint8_t cc[16] = {0x00};
778 status = ul_read(3, cc, sizeof(cc));
779 if ( status == -1 ){
780 PrintAndLog("Error: tag didn't answer to READ ntag");
781 return status;
782 }
783 ntag_print_CC(cc);
784 }
785
786 ul_switch_off_field();
787 PrintAndLog("");
788 return 1;
789 }
790
791 //
792 // Mifare Ultralight Write Single Block
793 //
794 int CmdHF14AMfUWrBl(const char *Cmd){
795 uint8_t blockNo = -1;
796 bool chinese_card = FALSE;
797 uint8_t bldata[16] = {0x00};
798 UsbCommand resp;
799
800 char cmdp = param_getchar(Cmd, 0);
801 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
802 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
803 PrintAndLog(" [block number]");
804 PrintAndLog(" [block data] - (8 hex symbols)");
805 PrintAndLog(" [w] - Chinese magic ultralight tag");
806 PrintAndLog("");
807 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
808 PrintAndLog("");
809 return 0;
810 }
811
812 blockNo = param_get8(Cmd, 0);
813
814 if (blockNo > MAX_UL_BLOCKS){
815 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
816 return 1;
817 }
818
819 if (param_gethex(Cmd, 1, bldata, 8)) {
820 PrintAndLog("Block data must include 8 HEX symbols");
821 return 1;
822 }
823
824 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
825 chinese_card = TRUE;
826 }
827
828 if ( blockNo <= 3) {
829 if (!chinese_card){
830 PrintAndLog("Access Denied");
831 } else {
832 PrintAndLog("--specialblock no:%02x", blockNo);
833 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
834 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
835 memcpy(d.d.asBytes,bldata, 4);
836 SendCommand(&d);
837 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
838 uint8_t isOK = resp.arg[0] & 0xff;
839 PrintAndLog("isOk:%02x", isOK);
840 } else {
841 PrintAndLog("Command execute timeout");
842 }
843 }
844 } else {
845 PrintAndLog("--block no:%02x", blockNo);
846 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
847 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
848 memcpy(e.d.asBytes,bldata, 4);
849 SendCommand(&e);
850 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
851 uint8_t isOK = resp.arg[0] & 0xff;
852 PrintAndLog("isOk:%02x", isOK);
853 } else {
854 PrintAndLog("Command execute timeout");
855 }
856 }
857 return 0;
858 }
859
860 //
861 // Mifare Ultralight Read Single Block
862 //
863 int CmdHF14AMfURdBl(const char *Cmd){
864
865 UsbCommand resp;
866 uint8_t blockNo = -1;
867 char cmdp = param_getchar(Cmd, 0);
868
869 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
870 PrintAndLog("Usage: hf mfu rdbl <block number>");
871 PrintAndLog(" sample: hfu mfu rdbl 0");
872 return 0;
873 }
874
875 blockNo = param_get8(Cmd, 0);
876
877 if (blockNo > MAX_UL_BLOCKS){
878 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
879 return 1;
880 }
881
882 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
883 SendCommand(&c);
884
885
886 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
887 uint8_t isOK = resp.arg[0] & 0xff;
888 if (isOK) {
889 uint8_t *data = resp.d.asBytes;
890 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
891 }
892 else {
893 PrintAndLog("Failed reading block: (%02x)", isOK);
894 }
895 } else {
896 PrintAndLog("Command execute time-out");
897 }
898
899 return 0;
900 }
901
902 int usage_hf_mfu_info(void)
903 {
904 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
905 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
906 PrintAndLog("The following tags can be identified:\n");
907 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
908 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
909 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
910 PrintAndLog("Usage: hf mfu info k <key>");
911 PrintAndLog(" Options : ");
912 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
913 PrintAndLog("");
914 PrintAndLog(" sample : hf mfu info");
915 PrintAndLog(" : hf mfu info k 11223344");
916 return 0;
917 }
918
919 int usage_hf_mfu_dump(void)
920 {
921 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
922 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
923 PrintAndLog("It autodetects card type.\n");
924 PrintAndLog("Usage: hf mfu dump s k <key> n <filename w/o .bin>");
925 PrintAndLog(" Options : ");
926 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
927 PrintAndLog(" l : swap entered key's endianness for auth");
928 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
929 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
930 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
931
932 PrintAndLog("");
933 PrintAndLog(" sample : hf mfu dump");
934 PrintAndLog(" : hf mfu dump n myfile");
935 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
936 return 0;
937 }
938
939 //
940 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
941 // Read and Dump Card Contents, using auto detection of tag size.
942 //
943 // TODO: take a password to read UL-C / UL-EV1 tags.
944 int CmdHF14AMfUDump(const char *Cmd){
945
946 FILE *fout;
947 char filename[FILE_PATH_SIZE] = {0x00};
948 char *fnameptr = filename;
949 //char *str = "Dumping Ultralight%s%s Card Data...";
950 uint8_t *lockbytes_t = NULL;
951 uint8_t lockbytes[2] = {0x00};
952 uint8_t *lockbytes_t2 = NULL;
953 uint8_t lockbytes2[2] = {0x00};
954 bool bit[16] = {0x00};
955 bool bit2[16] = {0x00};
956 uint8_t data[1024] = {0x00};
957 bool hasPwd = false;
958 int i = 0;
959 int Pages = 16;
960 bool tmplockbit = false;
961 uint8_t dataLen=0;
962 uint8_t cmdp =0;
963 uint8_t key[16] = {0x00};
964 uint8_t *keyPtr = key;
965 size_t fileNlen = 0;
966 bool errors = false;
967 bool swapEndian = false;
968 bool manualPages = false;
969 uint8_t startPage = 0;
970 char tempStr[50];
971
972 while(param_getchar(Cmd, cmdp) != 0x00)
973 {
974 switch(param_getchar(Cmd, cmdp))
975 {
976 case 'h':
977 case 'H':
978 return usage_hf_mfu_dump();
979 case 'k':
980 case 'K':
981 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
982 if (dataLen == 32) //ul-c
983 errors = param_gethex(tempStr, 0, key, dataLen);
984 else if (dataLen == 8) //ev1/ntag
985 errors = param_gethex(tempStr, 0, key, dataLen);
986 else
987 errors = true;
988
989 if (!errors)
990 memcpy(key, data, dataLen/2);
991
992 cmdp += 2;
993 hasPwd = true;
994 break;
995 case 'l':
996 case 'L':
997 swapEndian = true;
998 cmdp++;
999 break;
1000 case 'n':
1001 case 'N':
1002 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1003 if (!fileNlen) errors = true;
1004 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1005 cmdp += 2;
1006 break;
1007 case 'p':
1008 case 'P':
1009 startPage = param_get8(Cmd, cmdp+1);
1010 manualPages = true;
1011 cmdp += 2;
1012 break;
1013 case 'q':
1014 case 'Q':
1015 Pages = param_get8(Cmd, cmdp+1);
1016 cmdp += 2;
1017 manualPages = true;
1018 break;
1019 default:
1020 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1021 errors = true;
1022 break;
1023 }
1024 if(errors) break;
1025 }
1026
1027 //Validations
1028 if(errors) return usage_hf_mfu_dump();
1029
1030 if (swapEndian && dataLen == 32)
1031 keyPtr = SwapEndian64(data, 16, 8);
1032
1033 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1034 if (tagtype == UL_ERROR) return -1;
1035
1036 if (!manualPages)
1037 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1038 if (tagtype & UL_TYPES_ARRAY[idx])
1039 Pages = UL_MEMORY_ARRAY[idx]+1;
1040
1041 ul_print_type(tagtype, 0);
1042 PrintAndLog("Reading tag memory...");
1043
1044 UsbCommand c = {CMD_MIFAREUC_READCARD, {startPage,Pages}};
1045 if ( hasPwd ) {
1046 if (tagtype & UL_C)
1047 c.arg[2] = 1; //UL_C auth
1048 else
1049 c.arg[2] = 2; //UL_EV1/NTAG auth
1050
1051 memcpy(c.d.asBytes, key, dataLen/2);
1052 }
1053 SendCommand(&c);
1054 UsbCommand resp;
1055 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1056 PrintAndLog("Command execute time-out");
1057 return 1;
1058 }
1059 PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]);
1060 uint8_t isOK = resp.arg[0] & 0xff;
1061 if (isOK) {
1062 memcpy(data, resp.d.asBytes, resp.arg[1]);
1063 } else {
1064 PrintAndLog("Failed reading block: (%02x)", i);
1065 return 1;
1066 }
1067
1068 // Load lock bytes.
1069 int j = 0;
1070
1071 lockbytes_t = data + 8;
1072 lockbytes[0] = lockbytes_t[2];
1073 lockbytes[1] = lockbytes_t[3];
1074 for(j = 0; j < 16; j++){
1075 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1076 }
1077
1078 // Load bottom lockbytes if available
1079 // HOW DOES THIS APPLY TO EV1 and/or NTAG???
1080 if ( Pages == 44 ) {
1081 lockbytes_t2 = data + (40*4);
1082 lockbytes2[0] = lockbytes_t2[2];
1083 lockbytes2[1] = lockbytes_t2[3];
1084 for (j = 0; j < 16; j++) {
1085 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1086 }
1087 }
1088
1089 // add keys
1090 if (hasPwd && dataLen == 32){ //UL_C
1091 memcpy(data + Pages*4, key, 16);
1092 Pages += 4;
1093 }
1094 //TODO add key MEM location for other tags
1095
1096 for (i = 0; i < Pages; ++i) {
1097 if ( i < 3 ) {
1098 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1099 continue;
1100 }
1101 switch(i){
1102 case 3: tmplockbit = bit[4]; break;
1103 case 4: tmplockbit = bit[3]; break;
1104 case 5: tmplockbit = bit[2]; break;
1105 case 6: tmplockbit = bit[1]; break;
1106 case 7: tmplockbit = bit[0]; break;
1107 case 8: tmplockbit = bit[15]; break;
1108 case 9: tmplockbit = bit[14]; break;
1109 case 10: tmplockbit = bit[13]; break;
1110 case 11: tmplockbit = bit[12]; break;
1111 case 12: tmplockbit = bit[11]; break;
1112 case 13: tmplockbit = bit[10]; break;
1113 case 14: tmplockbit = bit[9]; break;
1114 case 15: tmplockbit = bit[8]; break;
1115 case 16:
1116 case 17:
1117 case 18:
1118 case 19: tmplockbit = bit2[6]; break;
1119 case 20:
1120 case 21:
1121 case 22:
1122 case 23: tmplockbit = bit2[5]; break;
1123 case 24:
1124 case 25:
1125 case 26:
1126 case 27: tmplockbit = bit2[4]; break;
1127 case 28:
1128 case 29:
1129 case 30:
1130 case 31: tmplockbit = bit2[2]; break;
1131 case 32:
1132 case 33:
1133 case 34:
1134 case 35: tmplockbit = bit2[1]; break;
1135 case 36:
1136 case 37:
1137 case 38:
1138 case 39: tmplockbit = bit2[0]; break;
1139 case 40: tmplockbit = bit2[12]; break;
1140 case 41: tmplockbit = bit2[11]; break;
1141 case 42: tmplockbit = bit2[10]; break; //auth0
1142 case 43: tmplockbit = bit2[9]; break; //auth1
1143 default: break;
1144 }
1145 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1146 }
1147
1148 // user supplied filename?
1149 if (fileNlen < 1) {
1150 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1151 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1152 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1153 } else {
1154 sprintf(fnameptr + fileNlen,".bin");
1155 }
1156
1157 if ((fout = fopen(filename,"wb")) == NULL) {
1158 PrintAndLog("Could not create file name %s", filename);
1159 return 1;
1160 }
1161 fwrite( data, 1, Pages*4, fout );
1162 fclose(fout);
1163
1164 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1165 return 0;
1166 }
1167
1168 // Needed to Authenticate to Ultralight C tags
1169 void rol (uint8_t *data, const size_t len){
1170 uint8_t first = data[0];
1171 for (size_t i = 0; i < len-1; i++) {
1172 data[i] = data[i+1];
1173 }
1174 data[len-1] = first;
1175 }
1176
1177 //-------------------------------------------------------------------------------
1178 // Ultralight C Methods
1179 //-------------------------------------------------------------------------------
1180
1181 //
1182 // Ultralight C Authentication Demo {currently uses hard-coded key}
1183 //
1184 int CmdHF14AMfucAuth(const char *Cmd){
1185
1186 uint8_t keyNo = 0;
1187 bool errors = false;
1188
1189 char cmdp = param_getchar(Cmd, 0);
1190
1191 //Change key to user defined one
1192 if (cmdp == 'k' || cmdp == 'K'){
1193 keyNo = param_get8(Cmd, 1);
1194 if(keyNo > 6)
1195 errors = true;
1196 }
1197
1198 if (cmdp == 'h' || cmdp == 'H')
1199 errors = true;
1200
1201 if (errors) {
1202 PrintAndLog("Usage: hf mfu cauth k <key number>");
1203 PrintAndLog(" 0 (default): 3DES standard key");
1204 PrintAndLog(" 1 : all 0x00 key");
1205 PrintAndLog(" 2 : 0x00-0x0F key");
1206 PrintAndLog(" 3 : nfc key");
1207 PrintAndLog(" 4 : all 0x01 key");
1208 PrintAndLog(" 5 : all 0xff key");
1209 PrintAndLog(" 6 : 0x00-0xFF key");
1210 PrintAndLog("\n sample : hf mfu cauth k");
1211 PrintAndLog(" : hf mfu cauth k 3");
1212 return 0;
1213 }
1214
1215 uint8_t *key = default_3des_keys[keyNo];
1216 if (try3DesAuthentication(key, true) > 0)
1217 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1218 else
1219 PrintAndLog("Authentication failed");
1220
1221 return 0;
1222 }
1223
1224 int try3DesAuthentication( uint8_t *key, bool switch_off_field ){
1225
1226 //uint32_t cuid = 0;
1227
1228 des3_context ctx = { 0 };
1229
1230 uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
1231 uint8_t random_b[8] = { 0 };
1232 uint8_t enc_random_b[8] = { 0 };
1233 uint8_t rnd_ab[16] = { 0 };
1234 uint8_t iv[8] = { 0 };
1235
1236 UsbCommand c = {CMD_MIFAREUC_AUTH1, {0x00}};
1237 SendCommand(&c);
1238 UsbCommand resp;
1239 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
1240 if ( !(resp.arg[0] & 0xff) ) return -2;
1241
1242 //cuid = resp.arg[1];
1243 memcpy(enc_random_b,resp.d.asBytes+1,8);
1244
1245 des3_set2key_dec(&ctx, key);
1246 // context, mode, length, IV, input, output
1247 des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
1248
1249 rol(random_b,8);
1250 memcpy(rnd_ab ,random_a,8);
1251 memcpy(rnd_ab+8,random_b,8);
1252
1253 des3_set2key_enc(&ctx, key);
1254 // context, mode, length, IV, input, output
1255 des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
1256
1257 //Auth2
1258 c.cmd = CMD_MIFAREUC_AUTH2;
1259 c.arg[0] = switch_off_field;
1260 memcpy(c.d.asBytes, rnd_ab, 16);
1261 SendCommand(&c);
1262
1263 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
1264 if ( !(resp.arg[0] & 0xff)) return -2;
1265
1266 uint8_t enc_resp[8] = { 0 };
1267 uint8_t resp_random_a[8] = { 0 };
1268 memcpy(enc_resp, resp.d.asBytes+1, 8);
1269
1270 des3_set2key_dec(&ctx, key);
1271 // context, mode, length, IV, input, output
1272 des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
1273
1274 if ( !memcmp(resp_random_a, random_a, 8))
1275 return 1;
1276 return 0;
1277
1278 //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
1279 //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
1280 //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
1281 //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16));
1282 //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
1283 //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
1284 }
1285
1286 /**
1287 A test function to validate that the polarssl-function works the same
1288 was as the openssl-implementation.
1289 Commented out, since it requires openssl
1290
1291 int CmdTestDES(const char * cmd)
1292 {
1293 uint8_t key[16] = {0x00};
1294
1295 memcpy(key,key3_3des_data,16);
1296 DES_cblock RndA, RndB;
1297
1298 PrintAndLog("----------OpenSSL DES implementation----------");
1299 {
1300 uint8_t e_RndB[8] = {0x00};
1301 unsigned char RndARndB[16] = {0x00};
1302
1303 DES_cblock iv = { 0 };
1304 DES_key_schedule ks1,ks2;
1305 DES_cblock key1,key2;
1306
1307 memcpy(key,key3_3des_data,16);
1308 memcpy(key1,key,8);
1309 memcpy(key2,key+8,8);
1310
1311
1312 DES_set_key((DES_cblock *)key1,&ks1);
1313 DES_set_key((DES_cblock *)key2,&ks2);
1314
1315 DES_random_key(&RndA);
1316 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1317 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1318 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1319 // unsigned char *output, long length, DES_key_schedule *ks1,
1320 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1321 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1322
1323 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1324 rol(RndB,8);
1325 memcpy(RndARndB,RndA,8);
1326 memcpy(RndARndB+8,RndB,8);
1327 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1328 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1329 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1330
1331 }
1332 PrintAndLog("----------PolarSSL implementation----------");
1333 {
1334 uint8_t random_a[8] = { 0 };
1335 uint8_t enc_random_a[8] = { 0 };
1336 uint8_t random_b[8] = { 0 };
1337 uint8_t enc_random_b[8] = { 0 };
1338 uint8_t random_a_and_b[16] = { 0 };
1339 des3_context ctx = { 0 };
1340
1341 memcpy(random_a, RndA,8);
1342
1343 uint8_t output[8] = { 0 };
1344 uint8_t iv[8] = { 0 };
1345
1346 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1347 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1348
1349 des3_set2key_dec(&ctx, key);
1350
1351 des3_crypt_cbc(&ctx // des3_context *ctx
1352 , DES_DECRYPT // int mode
1353 , sizeof(random_b) // size_t length
1354 , iv // unsigned char iv[8]
1355 , enc_random_b // const unsigned char *input
1356 , random_b // unsigned char *output
1357 );
1358
1359 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1360
1361 rol(random_b,8);
1362 memcpy(random_a_and_b ,random_a,8);
1363 memcpy(random_a_and_b+8,random_b,8);
1364
1365 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1366
1367 des3_set2key_enc(&ctx, key);
1368
1369 des3_crypt_cbc(&ctx // des3_context *ctx
1370 , DES_ENCRYPT // int mode
1371 , sizeof(random_a_and_b) // size_t length
1372 , enc_random_b // unsigned char iv[8]
1373 , random_a_and_b // const unsigned char *input
1374 , random_a_and_b // unsigned char *output
1375 );
1376
1377 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1378 }
1379 return 0;
1380 }
1381 **/
1382
1383 //
1384 // Ultralight C Read Single Block
1385 //
1386 int CmdHF14AMfUCRdBl(const char *Cmd)
1387 {
1388 UsbCommand resp;
1389 bool hasPwd = FALSE;
1390 uint8_t blockNo = -1;
1391 uint8_t key[16];
1392 char cmdp = param_getchar(Cmd, 0);
1393
1394 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1395 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1396 PrintAndLog("");
1397 PrintAndLog("sample: hf mfu crdbl 0");
1398 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1399 return 0;
1400 }
1401
1402 blockNo = param_get8(Cmd, 0);
1403 if (blockNo < 0) {
1404 PrintAndLog("Wrong block number");
1405 return 1;
1406 }
1407
1408 if (blockNo > MAX_ULC_BLOCKS ){
1409 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1410 return 1;
1411 }
1412
1413 // key
1414 if ( strlen(Cmd) > 3){
1415 if (param_gethex(Cmd, 1, key, 32)) {
1416 PrintAndLog("Key must include %d HEX symbols", 32);
1417 return 1;
1418 } else {
1419 hasPwd = TRUE;
1420 }
1421 }
1422 //uint8_t *key2 = SwapEndian64(key, 16, 8);
1423
1424 //Read Block
1425 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1426 if ( hasPwd ) {
1427 c.arg[1] = 1;
1428 memcpy(c.d.asBytes,key,16);
1429 }
1430 SendCommand(&c);
1431
1432 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1433 uint8_t isOK = resp.arg[0] & 0xff;
1434 if (isOK) {
1435 uint8_t *data = resp.d.asBytes;
1436 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1437 }
1438 else {
1439 PrintAndLog("Failed reading block: (%02x)", isOK);
1440 }
1441 } else {
1442 PrintAndLog("Command execute time-out");
1443 }
1444 return 0;
1445 }
1446
1447 //
1448 // Mifare Ultralight C Write Single Block
1449 //
1450 int CmdHF14AMfUCWrBl(const char *Cmd){
1451
1452 uint8_t blockNo = -1;
1453 bool chinese_card = FALSE;
1454 uint8_t bldata[16] = {0x00};
1455 UsbCommand resp;
1456
1457 char cmdp = param_getchar(Cmd, 0);
1458
1459 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1460 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1461 PrintAndLog(" [block number]");
1462 PrintAndLog(" [block data] - (8 hex symbols)");
1463 PrintAndLog(" [w] - Chinese magic ultralight tag");
1464 PrintAndLog("");
1465 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1466 PrintAndLog("");
1467 return 0;
1468 }
1469
1470 blockNo = param_get8(Cmd, 0);
1471 if (blockNo > MAX_ULC_BLOCKS ){
1472 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1473 return 1;
1474 }
1475
1476 if (param_gethex(Cmd, 1, bldata, 8)) {
1477 PrintAndLog("Block data must include 8 HEX symbols");
1478 return 1;
1479 }
1480
1481 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1482 chinese_card = TRUE;
1483 }
1484
1485 if ( blockNo <= 3 ) {
1486 if (!chinese_card){
1487 PrintAndLog("Access Denied");
1488 return 1;
1489 } else {
1490 PrintAndLog("--Special block no: 0x%02x", blockNo);
1491 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1492 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1493 memcpy(d.d.asBytes,bldata, 4);
1494 SendCommand(&d);
1495 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1496 uint8_t isOK = resp.arg[0] & 0xff;
1497 PrintAndLog("isOk:%02x", isOK);
1498 } else {
1499 PrintAndLog("Command execute timeout");
1500 return 1;
1501 }
1502 }
1503 } else {
1504 PrintAndLog("--Block no : 0x%02x", blockNo);
1505 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1506 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1507 memcpy(e.d.asBytes,bldata, 4);
1508 SendCommand(&e);
1509 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1510 uint8_t isOK = resp.arg[0] & 0xff;
1511 PrintAndLog("isOk : %02x", isOK);
1512 } else {
1513 PrintAndLog("Command execute timeout");
1514 return 1;
1515 }
1516 }
1517 return 0;
1518 }
1519
1520 //
1521 // Mifare Ultralight C - Set password
1522 //
1523 int CmdHF14AMfucSetPwd(const char *Cmd){
1524
1525 uint8_t pwd[16] = {0x00};
1526
1527 char cmdp = param_getchar(Cmd, 0);
1528
1529 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1530 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1531 PrintAndLog(" [password] - (32 hex symbols)");
1532 PrintAndLog("");
1533 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1534 PrintAndLog("");
1535 return 0;
1536 }
1537
1538 if (param_gethex(Cmd, 0, pwd, 32)) {
1539 PrintAndLog("Password must include 32 HEX symbols");
1540 return 1;
1541 }
1542
1543 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1544 memcpy( c.d.asBytes, pwd, 16);
1545 SendCommand(&c);
1546
1547 UsbCommand resp;
1548
1549 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1550 if ( (resp.arg[0] & 0xff) == 1)
1551 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1552 else{
1553 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1554 return 1;
1555 }
1556 }
1557 else {
1558 PrintAndLog("command execution time out");
1559 return 1;
1560 }
1561
1562 return 0;
1563 }
1564
1565 //
1566 // Magic UL / UL-C tags - Set UID
1567 //
1568 int CmdHF14AMfucSetUid(const char *Cmd){
1569
1570 UsbCommand c;
1571 UsbCommand resp;
1572 uint8_t uid[7] = {0x00};
1573 char cmdp = param_getchar(Cmd, 0);
1574
1575 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1576 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1577 PrintAndLog(" [uid] - (14 hex symbols)");
1578 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1579 PrintAndLog("");
1580 PrintAndLog("sample: hf mfu setuid 11223344556677");
1581 PrintAndLog("");
1582 return 0;
1583 }
1584
1585 if (param_gethex(Cmd, 0, uid, 14)) {
1586 PrintAndLog("UID must include 14 HEX symbols");
1587 return 1;
1588 }
1589
1590 // read block2.
1591 c.cmd = CMD_MIFAREU_READBL;
1592 c.arg[0] = 2;
1593 SendCommand(&c);
1594 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1595 PrintAndLog("Command execute timeout");
1596 return 2;
1597 }
1598
1599 // save old block2.
1600 uint8_t oldblock2[4] = {0x00};
1601 memcpy(resp.d.asBytes, oldblock2, 4);
1602
1603 // block 0.
1604 c.cmd = CMD_MIFAREU_WRITEBL;
1605 c.arg[0] = 0;
1606 c.d.asBytes[0] = uid[0];
1607 c.d.asBytes[1] = uid[1];
1608 c.d.asBytes[2] = uid[2];
1609 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1610 SendCommand(&c);
1611 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1612 PrintAndLog("Command execute timeout");
1613 return 3;
1614 }
1615
1616 // block 1.
1617 c.arg[0] = 1;
1618 c.d.asBytes[0] = uid[3];
1619 c.d.asBytes[1] = uid[4];
1620 c.d.asBytes[2] = uid[5];
1621 c.d.asBytes[3] = uid[6];
1622 SendCommand(&c);
1623 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1624 PrintAndLog("Command execute timeout");
1625 return 4;
1626 }
1627
1628 // block 2.
1629 c.arg[0] = 2;
1630 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1631 c.d.asBytes[1] = oldblock2[1];
1632 c.d.asBytes[2] = oldblock2[2];
1633 c.d.asBytes[3] = oldblock2[3];
1634 SendCommand(&c);
1635 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1636 PrintAndLog("Command execute timeout");
1637 return 5;
1638 }
1639
1640 return 0;
1641 }
1642
1643 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1644
1645 uint8_t iv[8] = { 0x00 };
1646 uint8_t block = 0x07;
1647
1648 // UL-EV1
1649 //04 57 b6 e2 05 3f 80 UID
1650 //4a f8 4b 19 PWD
1651 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1652 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1653 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1654 uint8_t dkeyA[8] = { 0x00 };
1655 uint8_t dkeyB[8] = { 0x00 };
1656
1657 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1658
1659 uint8_t mix[8] = { 0x00 };
1660 uint8_t divkey[8] = { 0x00 };
1661
1662 memcpy(mix, mifarekeyA, 4);
1663
1664 mix[4] = mifarekeyA[4] ^ uid[0];
1665 mix[5] = mifarekeyA[5] ^ uid[1];
1666 mix[6] = block ^ uid[2];
1667 mix[7] = uid[3];
1668
1669 des3_context ctx = { 0x00 };
1670 des3_set2key_enc(&ctx, masterkey);
1671
1672 des3_crypt_cbc(&ctx // des3_context
1673 , DES_ENCRYPT // int mode
1674 , sizeof(mix) // length
1675 , iv // iv[8]
1676 , mix // input
1677 , divkey // output
1678 );
1679
1680 PrintAndLog("3DES version");
1681 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1682 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1683 PrintAndLog("Sector :\t %0d", block);
1684 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1685 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1686 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1687
1688 PrintAndLog("\n DES version");
1689
1690 for (int i=0; i < sizeof(mifarekeyA); ++i){
1691 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1692 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1693 }
1694
1695 for (int i=0; i < sizeof(mifarekeyB); ++i){
1696 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1697 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1698 }
1699
1700 uint8_t zeros[8] = {0x00};
1701 uint8_t newpwd[8] = {0x00};
1702 uint8_t dmkey[24] = {0x00};
1703 memcpy(dmkey, dkeyA, 8);
1704 memcpy(dmkey+8, dkeyB, 8);
1705 memcpy(dmkey+16, dkeyA, 8);
1706 memset(iv, 0x00, 8);
1707
1708 des3_set3key_enc(&ctx, dmkey);
1709
1710 des3_crypt_cbc(&ctx // des3_context
1711 , DES_ENCRYPT // int mode
1712 , sizeof(newpwd) // length
1713 , iv // iv[8]
1714 , zeros // input
1715 , newpwd // output
1716 );
1717
1718 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1719 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1720 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1721 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1722
1723 return 0;
1724 }
1725
1726 // static uint8_t * diversify_key(uint8_t * key){
1727
1728 // for(int i=0; i<16; i++){
1729 // if(i<=6) key[i]^=cuid[i];
1730 // if(i>6) key[i]^=cuid[i%7];
1731 // }
1732 // return key;
1733 // }
1734
1735 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1736 // for (int i=0; i<len; ++i){
1737
1738 // }
1739 // return;
1740 // }
1741
1742 //------------------------------------
1743 // Menu Stuff
1744 //------------------------------------
1745 static command_t CommandTable[] =
1746 {
1747 {"help", CmdHelp, 1, "This help"},
1748 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1749 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1750 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1751 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1752 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1753 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1754 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1755 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1756 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1757 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1758 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1759 {NULL, NULL, 0, NULL}
1760 };
1761
1762 int CmdHFMFUltra(const char *Cmd){
1763 WaitForResponseTimeout(CMD_ACK,NULL,100);
1764 CmdsParse(CommandTable, Cmd);
1765 return 0;
1766 }
1767
1768 int CmdHelp(const char *Cmd){
1769 CmdsHelp(CommandTable);
1770 return 0;
1771 }
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