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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 "../common/protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x12
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29
30 #define KEYS_3DES_COUNT 7
31 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
32 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
33 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
34 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
35 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
36 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
37 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
38 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF },// 11 22 33
39 };
40
41 #define KEYS_PWD_COUNT 10
42 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
43 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
44
45 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
46 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
47 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
48 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
49 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
50
51 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
52 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
53 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
54 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
55 };
56
57 #define MAX_UL_TYPES 16
58 uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
59 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC};
60
61 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
62 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
63 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
64
65
66 static int CmdHelp(const char *Cmd);
67
68 char* getProductTypeStr( uint8_t id){
69
70 static char buf[20];
71 char *retStr = buf;
72
73 switch(id) {
74 case 3:
75 sprintf(retStr, "%02X, %s", id, "Ultralight");
76 break;
77 case 4:
78 sprintf(retStr, "%02X, %s", id, "NTAG");
79 break;
80 default:
81 sprintf(retStr, "%02X, %s", id, "unknown");
82 break;
83 }
84 return buf;
85 }
86
87 /*
88 The 7 MSBits (=n) code the storage size itself based on 2^n,
89 the LSBit is set to '0' if the size is exactly 2^n
90 and set to '1' if the storage size is between 2^n and 2^(n+1).
91 */
92 char* getUlev1CardSizeStr( uint8_t fsize ){
93
94 static char buf[40];
95 char *retStr = buf;
96 memset(buf, 0, sizeof(buf));
97
98 uint16_t usize = 1 << ((fsize >>1) + 1);
99 uint16_t lsize = 1 << (fsize >>1);
100
101 // is LSB set?
102 if ( fsize & 1 )
103 sprintf(retStr, "%02X (%u <-> %u bytes)", fsize, usize, lsize);
104 else
105 sprintf(retStr, "%02X (%u bytes)", fsize, lsize);
106 return buf;
107 }
108
109 static void ul_switch_on_field(void) {
110 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
111 SendCommand(&c);
112 }
113
114 void ul_switch_off_field(void) {
115 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
116 SendCommand(&c);
117 }
118
119 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
120 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
121 memcpy(c.d.asBytes, cmd, cmdlen);
122 SendCommand(&c);
123 UsbCommand resp;
124 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
125 if ( !resp.arg[0] && responseLength) return -1;
126
127 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
128 memcpy(response, resp.d.asBytes, resplen);
129 return resplen;
130 }
131 /*
132 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
133 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
134 if (append_crc)
135 c.arg[0] |= ISO14A_APPEND_CRC;
136
137 memcpy(c.d.asBytes, cmd, cmdlen);
138 SendCommand(&c);
139 UsbCommand resp;
140 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
141 if (!resp.arg[0] && responseLength) return -1;
142
143 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
144 memcpy(response, resp.d.asBytes, resplen );
145 return resplen;
146 }
147 */
148 static int ul_select( iso14a_card_select_t *card ){
149
150 ul_switch_on_field();
151
152 UsbCommand resp;
153 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
154 if (resp.arg[0] < 1) return -1;
155
156 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
157 return resp.arg[0];
158 }
159
160 // This read command will at least return 16bytes.
161 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
162
163 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
164 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
165 return len;
166 }
167
168 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
169
170 uint8_t cmd[18];
171 memset(cmd, 0x00, sizeof(cmd));
172 datalen = ( datalen > 16) ? 16 : datalen;
173
174 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
175 cmd[1] = page;
176 memcpy(cmd+2, data, datalen);
177
178 uint8_t response[1] = {0xff};
179 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
180 // ACK
181 if ( response[0] == 0x0a ) return 0;
182 // NACK
183 return -1;
184 }
185
186 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
187
188 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
189 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
190 return len;
191 }
192
193 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
194
195 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
196 memcpy(c.d.asBytes, key, 16);
197 SendCommand(&c);
198 UsbCommand resp;
199 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
200 if ( resp.arg[0] == 1 ) return 1;
201
202 return 0;
203 }
204
205 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
206
207 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
208 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
209 return len;
210 }
211
212 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
213
214 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
215 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
216 return len;
217 }
218
219 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
220
221 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
222
223 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
224 // return -1;
225 // }
226 // return 0;
227 // }
228
229 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
230
231 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
232 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
233 return len;
234 }
235
236 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
237
238 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
239 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
240 return len;
241 }
242
243 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
244
245 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
246 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
247 return len;
248 }
249
250 static int ul_print_default( uint8_t *data){
251
252 uint8_t uid[7];
253 uid[0] = data[0];
254 uid[1] = data[1];
255 uid[2] = data[2];
256 uid[3] = data[4];
257 uid[4] = data[5];
258 uid[5] = data[6];
259 uid[6] = data[7];
260
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
265 switch (chip){
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;
269 }
270 }
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]);
275 else
276 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
277
278 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
279 if ( data[8] == crc1 )
280 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
281 else
282 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
283
284 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
285
286 PrintAndLog(" Lock : %s - %s",
287 sprint_hex(data+10, 2),
288 printBits(2, data+10)
289 );
290
291 PrintAndLog("OneTimePad : %s - %s\n",
292 sprint_hex(data + 12, 4),
293 printBits(4, data+12)
294 );
295
296 return 0;
297 }
298
299 static int ndef_print_CC(uint8_t *data) {
300 // no NDEF message
301 if(data[0] != 0xe1)
302 return -1;
303
304 PrintAndLog("--- NDEF Message");
305 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
306 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
307 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
308 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
309 if ( data[2] == 0x12 )
310 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
311 else if ( data[2] == 0x3e )
312 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
313 else if ( data[2] == 0x6d )
314 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
315
316 PrintAndLog(" %02X: %s / %s", data[3],
317 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
318 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
319 return 0;
320 }
321
322 int ul_print_type(uint16_t tagtype, uint8_t spaces){
323 char spc[11] = " ";
324 spc[10]=0x00;
325 char *spacer = spc + (10-spaces);
326
327 if ( tagtype & UL )
328 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
329 else if ( tagtype & UL_C)
330 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
331 else if ( tagtype & UL_EV1_48)
332 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
333 else if ( tagtype & UL_EV1_128)
334 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
335 else if ( tagtype & NTAG )
336 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
337 else if ( tagtype & NTAG_203 )
338 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
339 else if ( tagtype & NTAG_210 )
340 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
341 else if ( tagtype & NTAG_212 )
342 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
343 else if ( tagtype & NTAG_213 )
344 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
345 else if ( tagtype & NTAG_215 )
346 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
347 else if ( tagtype & NTAG_216 )
348 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
349 else if ( tagtype & NTAG_I2C_1K )
350 PrintAndLog("%sTYPE : NTAG i2c 888bytes (NT3H1101FHK )", spacer);
351 else if ( tagtype & NTAG_I2C_2K )
352 PrintAndLog("%sTYPE : NTAG i2c 1904bytes (NT3H1201FHK )", spacer);
353 else if ( tagtype & MY_D )
354 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
355 else if ( tagtype & MY_D_NFC )
356 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
357 else if ( tagtype & MY_D_MOVE )
358 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
359 else if ( tagtype & MY_D_MOVE_NFC )
360 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
361 else
362 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
363 return 0;
364 }
365
366 static int ulc_print_3deskey( uint8_t *data){
367 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
368 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
369 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
370 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
371 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
372 return 0;
373 }
374
375 static int ulc_print_configuration( uint8_t *data){
376
377 PrintAndLog("--- UL-C Configuration");
378 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
379 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
380
381 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
382 if ( validAuth )
383 PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
384 else{
385 if ( data[8] == 0){
386 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
387 } else {
388 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
389 }
390 }
391 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
392 sprint_hex(data+12, 4),
393 (data[12] & 1) ? "write access restricted": "read and write access restricted"
394 );
395 return 0;
396 }
397
398 static int ulev1_print_configuration( uint8_t *data){
399
400 PrintAndLog("\n--- Tag Configuration");
401
402 bool strg_mod_en = (data[0] & 2);
403 uint8_t authlim = (data[4] & 0x07);
404 bool cfglck = (data[4] & 0x40);
405 bool prot = (data[4] & 0x80);
406 uint8_t vctid = data[5];
407
408 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
409 if ( data[3] < 0xff )
410 PrintAndLog(" - page %d and above need authentication",data[3]);
411 else
412 PrintAndLog(" - pages don't need authentication");
413 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
414 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
415 if ( authlim == 0)
416 PrintAndLog(" - Unlimited password attempts");
417 else
418 PrintAndLog(" - Max number of password attempts is %d", authlim);
419 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
420 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
421 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
422 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
423 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
424 return 0;
425 }
426
427 static int ulev1_print_counters(){
428 PrintAndLog("--- Tag Counters");
429 uint8_t tear[1] = {0};
430 uint8_t counter[3] = {0,0,0};
431 for ( uint8_t i = 0; i<3; ++i) {
432 ulev1_readTearing(i,tear,sizeof(tear));
433 ulev1_readCounter(i,counter, sizeof(counter) );
434 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
435 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
436 }
437 return 0;
438 }
439
440 static int ulev1_print_signature( uint8_t *data, uint8_t len){
441 PrintAndLog("\n--- Tag Signature");
442 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
443 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
444 PrintAndLog(" Elliptic curve parameters : secp128r1");
445 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
446 //to do: verify if signature is valid
447 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
448 return 0;
449 }
450
451 static int ulev1_print_version(uint8_t *data){
452 PrintAndLog("\n--- Tag Version");
453 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
454 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
455 PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
456 PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
457 PrintAndLog(" Major version : %02X" , data[4]);
458 PrintAndLog(" Minor version : %02X" , data[5]);
459 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
460 PrintAndLog(" Protocol type : %02X" , data[7]);
461 return 0;
462 }
463
464 /*
465 static int ulc_magic_test(){
466 // Magic Ultralight test
467 // Magic UL-C, by observation,
468 // 1) it seems to have a static nonce response to 0x1A command.
469 // 2) the deskey bytes is not-zero:d out on as datasheet states.
470 // 3) UID - changeable, not only, but pages 0-1-2-3.
471 // 4) use the ul_magic_test ! magic tags answers specially!
472 int returnValue = UL_ERROR;
473 iso14a_card_select_t card;
474 uint8_t nonce1[11] = {0x00};
475 uint8_t nonce2[11] = {0x00};
476 int status = ul_select(&card);
477 if ( status < 1 ){
478 PrintAndLog("Error: couldn't select ulc_magic_test");
479 ul_switch_off_field();
480 return UL_ERROR;
481 }
482 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
483 if ( status > 0 ) {
484 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
485 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
486 } else {
487 returnValue = UL;
488 }
489 ul_switch_off_field();
490 return returnValue;
491 }
492 */
493 static int ul_magic_test(){
494
495 // Magic Ultralight tests
496 // 1) take present UID, and try to write it back. OBSOLETE
497 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
498 iso14a_card_select_t card;
499 int status = ul_select(&card);
500 if ( status < 1 ){
501 PrintAndLog("iso14443a card select failed");
502 ul_switch_off_field();
503 return UL_ERROR;
504 }
505 status = ul_comp_write(0, NULL, 0);
506 ul_switch_off_field();
507 if ( status == 0 )
508 return MAGIC;
509 return UNKNOWN;
510 }
511
512 uint32_t GetHF14AMfU_Type(void){
513
514 TagTypeUL_t tagtype = UNKNOWN;
515 iso14a_card_select_t card;
516 uint8_t version[10] = {0x00};
517 int status = 0;
518 int len;
519
520 status = ul_select(&card);
521 if ( status < 1 ){
522 PrintAndLog("iso14443a card select failed");
523 ul_switch_off_field();
524 return UL_ERROR;
525 }
526 // Ultralight - ATQA / SAK
527 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
528 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
529 ul_switch_off_field();
530 return UL_ERROR;
531 }
532
533 if ( card.uid[0] != 0x05) {
534
535 len = ulev1_getVersion(version, sizeof(version));
536 ul_switch_off_field();
537
538 switch (len) {
539 case 0x0A: {
540
541 if ( version[2] == 0x03 && version[6] == 0x0B )
542 tagtype = UL_EV1_48;
543 else if ( version[2] == 0x03 && version[6] != 0x0B )
544 tagtype = UL_EV1_128;
545 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
546 tagtype = NTAG_210;
547 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
548 tagtype = NTAG_212;
549 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
550 tagtype = NTAG_213;
551 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
552 tagtype = NTAG_215;
553 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
554 tagtype = NTAG_216;
555 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
556 tagtype = NTAG_I2C_1K;
557 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
558 tagtype = NTAG_I2C_2K;
559 else if ( version[2] == 0x04 )
560 tagtype = NTAG;
561
562 break;
563 }
564 case 0x01: tagtype = UL_C; break;
565 case 0x00: tagtype = UL; break;
566 case -1 : tagtype = (UL | UL_C | NTAG_203); break; //when does this happen? -- if getversion fails, it assumes it is either UL/ULC -- but why? magic tags?
567 default : tagtype = UNKNOWN; break;
568 }
569 // UL vs UL-C vs ntag203 test
570 if (tagtype & (UL | UL_C | NTAG_203)) {
571 status = ul_select(&card);
572 if ( status < 1 ){
573 PrintAndLog("iso14443a card select failed (UL-C)");
574 ul_switch_off_field();
575 return UL_ERROR;
576 }
577
578 // do UL_C check first...
579 uint8_t nonce[11] = {0x00};
580 status = ulc_requestAuthentication(nonce, sizeof(nonce));
581 ul_switch_off_field();
582 if (status > 1) {
583 tagtype = UL_C;
584 } else {
585 // need to re-select after authentication error
586 status = ul_select(&card);
587 if ( status < 1 ){
588 PrintAndLog("iso14443a card select failed (UL-C)");
589 ul_switch_off_field();
590 return UL_ERROR;
591 }
592 uint8_t data[16] = {0x00};
593 // read page 0x26-0x29 (last valid ntag203 page)
594 status = ul_read(0x26, data, sizeof(data));
595 if ( status <= 1 ) {
596 tagtype = UL;
597 } else {
598 // read page 0x30 (should error if it is a ntag203)
599 status = ul_read(30, data, sizeof(data));
600 if ( status <= 1 ){
601 tagtype = NTAG_203;
602 } else {
603 tagtype = UNKNOWN;
604 }
605 }
606 ul_switch_off_field();
607 }
608 }
609 } else {
610 // Infinition MY-D tests Exam high nibble
611 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
612 switch ( nib ){
613 case 1: tagtype = MY_D; break;
614 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
615 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
616 }
617 }
618
619 tagtype = (ul_magic_test() == MAGIC) ? (tagtype | MAGIC) : tagtype;
620
621 return tagtype;
622 }
623
624 int CmdHF14AMfUInfo(const char *Cmd){
625
626 uint8_t authlim = 0xff;
627 uint8_t data[16] = {0x00};
628 iso14a_card_select_t card;
629 uint8_t *key;
630 int status;
631 bool errors = false;
632 bool hasAuthKey = false;
633 bool locked = false;
634 uint8_t cmdp = 0;
635 uint8_t datalen = 0;
636 uint8_t authenticationkey[16] = {0x00};
637 uint8_t pack[4] = {0,0,0,0};
638 int len=0;
639
640 while(param_getchar(Cmd, cmdp) != 0x00)
641 {
642 switch(param_getchar(Cmd, cmdp))
643 {
644 case 'h':
645 case 'H':
646 return usage_hf_mfu_info();
647 case 'k':
648 case 'K':
649 // EV1/NTAG size key
650 datalen = param_gethex(Cmd, cmdp+1, data, 8);
651 if ( !datalen ) {
652 memcpy(authenticationkey, data, 4);
653 cmdp += 2;
654 hasAuthKey = true;
655 break;
656 }
657 // UL-C size key
658 datalen = param_gethex(Cmd, cmdp+1, data, 32);
659 if (!datalen){
660 memcpy(authenticationkey, data, 16);
661 cmdp += 2;
662 hasAuthKey = true;
663 break;
664 }
665 errors = true;
666 break;
667 default:
668 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
669 errors = true;
670 break;
671 }
672 if(errors) break;
673 }
674
675 //Validations
676 if(errors) return usage_hf_mfu_info();
677
678 TagTypeUL_t tagtype = GetHF14AMfU_Type();
679 if (tagtype == UL_ERROR) return -1;
680
681 PrintAndLog("\n--- Tag Information ---------");
682 PrintAndLog("-------------------------------------------------------------");
683 ul_print_type(tagtype, 6);
684
685 if ( hasAuthKey && (tagtype & UL_C)) {
686 //will select card automatically and close connection on error
687 if (!ulc_authentication(authenticationkey, false)) {
688 PrintAndLog("Error: Authentication Failed UL-C");
689 return 0;
690 }
691 } else {
692 status = ul_select(&card);
693 if ( status < 1 ){
694 PrintAndLog("iso14443a card select failed");
695 ul_switch_off_field();
696 return status;
697 }
698 if (hasAuthKey) {
699 len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
700 if (len < 1) {
701 ul_switch_off_field();
702 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
703 return 0;
704 }
705 }
706 }
707
708 // read pages 0,1,2,3 (should read 4pages)
709 status = ul_read(0, data, sizeof(data));
710 if ( status == -1 ){
711 ul_switch_off_field();
712 PrintAndLog("Error: tag didn't answer to READ");
713 return status;
714 }
715 if (status == 16) {
716 ul_print_default(data);
717 ndef_print_CC(data+12);
718 }
719 else {
720 locked = true;
721 }
722
723 // UL_C Specific
724 if ((tagtype & UL_C)){
725
726 // read pages 0x28, 0x29, 0x2A, 0x2B
727 uint8_t ulc_conf[16] = {0x00};
728 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
729 if ( status == -1 ){
730 PrintAndLog("Error: tag didn't answer to READ UL-C");
731 ul_switch_off_field();
732 return status;
733 }
734 if (status == 16) ulc_print_configuration(ulc_conf);
735 else locked = true;
736
737 if ((tagtype & MAGIC)){
738 //just read key
739 uint8_t ulc_deskey[16] = {0x00};
740 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
741 if ( status == -1 ){
742 ul_switch_off_field();
743 PrintAndLog("Error: tag didn't answer to READ magic");
744 return status;
745 }
746 if (status == 16) ulc_print_3deskey(ulc_deskey);
747
748 } else {
749 ul_switch_off_field();
750 // if we called info with key, just return
751 if ( hasAuthKey ) return 1;
752
753 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
754 PrintAndLog("Trying some default 3des keys");
755 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
756 key = default_3des_keys[i];
757 if (ulc_authentication(key, true)){
758 PrintAndLog("Found default 3des key: ");
759 uint8_t keySwap[16];
760 memcpy(keySwap, SwapEndian64(key,16,8), 16);
761 ulc_print_3deskey(keySwap);
762 break;
763 }
764 }
765 // reselect for future tests (ntag test)
766 status = ul_select(&card);
767 if ( status < 1 ){
768 PrintAndLog("iso14443a card select failed");
769 ul_switch_off_field();
770 return status;
771 }
772 }
773 }
774
775 // do counters and signature first (don't neet auth)
776
777 // ul counters are different than ntag counters
778 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) ulev1_print_counters();
779
780 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
781 uint8_t ulev1_signature[32] = {0x00};
782 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
783 if ( status == -1 ){
784 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
785 ul_switch_off_field();
786 return status;
787 }
788 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
789 }
790
791 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
792 uint8_t version[10] = {0x00};
793 status = ulev1_getVersion(version, sizeof(version));
794 if ( status == -1 ){
795 PrintAndLog("Error: tag didn't answer to GETVERSION");
796 ul_switch_off_field();
797 return status;
798 }
799 if (status == 10) ulev1_print_version(version);
800 else locked = true;
801
802 uint8_t startconfigblock = 0;
803 uint8_t ulev1_conf[16] = {0x00};
804 // config blocks always are last 4 pages
805 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
806 if (tagtype & UL_TYPES_ARRAY[idx])
807 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
808
809 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
810 if ( status == -1 ) {
811 PrintAndLog("Error: tag didn't answer to READ EV1");
812 ul_switch_off_field();
813 return status;
814 } else if (status == 16) {
815 // save AUTHENTICATION LIMITS for later:
816 authlim = (ulev1_conf[4] & 0x07);
817 ulev1_print_configuration(ulev1_conf);
818 } else {
819 authlim=7;
820 }
821
822 // AUTHLIMIT, (number of failed authentications)
823 // 0 = limitless.
824 // 1-7 = limit. No automatic tries then.
825 // hasAuthKey, if we was called with key, skip test.
826 if ( !authlim && !hasAuthKey ) {
827 PrintAndLog("\n--- Known EV1/NTAG passwords.");
828 len = 0;
829 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){
830 key = default_pwd_pack[i];
831 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
832 if (len >= 1) {
833 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
834 break;
835 } else {
836 status = ul_select(&card);
837 if ( status < 1 ){
838 PrintAndLog("iso14443a card select failed - ev1 auth");
839 ul_switch_off_field();
840 return status;
841 }
842 }
843 }
844 if (len < 1) PrintAndLog("password not known");
845 }
846 }
847
848 ul_switch_off_field();
849 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
850 PrintAndLog("");
851 return 1;
852 }
853
854 //
855 // Mifare Ultralight Write Single Block
856 //
857 int CmdHF14AMfUWrBl(const char *Cmd){
858 uint8_t blockNo = -1;
859 bool chinese_card = FALSE;
860 uint8_t bldata[16] = {0x00};
861 UsbCommand resp;
862
863 char cmdp = param_getchar(Cmd, 0);
864 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
865 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
866 PrintAndLog(" [block number]");
867 PrintAndLog(" [block data] - (8 hex symbols)");
868 PrintAndLog(" [w] - Chinese magic ultralight tag");
869 PrintAndLog("");
870 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
871 PrintAndLog("");
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 Cards!");
879 return 1;
880 }
881
882 if (param_gethex(Cmd, 1, bldata, 8)) {
883 PrintAndLog("Block data must include 8 HEX symbols");
884 return 1;
885 }
886
887 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
888 chinese_card = TRUE;
889 }
890
891 if ( blockNo <= 3) {
892 if (!chinese_card){
893 PrintAndLog("Access Denied");
894 } else {
895 PrintAndLog("--specialblock no:%02x", blockNo);
896 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
897 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
898 memcpy(d.d.asBytes,bldata, 4);
899 SendCommand(&d);
900 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
901 uint8_t isOK = resp.arg[0] & 0xff;
902 PrintAndLog("isOk:%02x", isOK);
903 } else {
904 PrintAndLog("Command execute timeout");
905 }
906 }
907 } else {
908 PrintAndLog("--block no:%02x", blockNo);
909 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
910 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
911 memcpy(e.d.asBytes,bldata, 4);
912 SendCommand(&e);
913 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
914 uint8_t isOK = resp.arg[0] & 0xff;
915 PrintAndLog("isOk:%02x", isOK);
916 } else {
917 PrintAndLog("Command execute timeout");
918 }
919 }
920 return 0;
921 }
922
923 //
924 // Mifare Ultralight Read Single Block
925 //
926 int CmdHF14AMfURdBl(const char *Cmd){
927
928 UsbCommand resp;
929 uint8_t blockNo = -1;
930 char cmdp = param_getchar(Cmd, 0);
931
932 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
933 PrintAndLog("Usage: hf mfu rdbl <block number>");
934 PrintAndLog(" sample: hfu mfu rdbl 0");
935 return 0;
936 }
937
938 blockNo = param_get8(Cmd, 0);
939
940 if (blockNo > MAX_UL_BLOCKS){
941 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
942 return 1;
943 }
944
945 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
946 SendCommand(&c);
947
948
949 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
950 uint8_t isOK = resp.arg[0] & 0xff;
951 if (isOK) {
952 uint8_t *data = resp.d.asBytes;
953 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
954 }
955 else {
956 PrintAndLog("Failed reading block: (%02x)", isOK);
957 }
958 } else {
959 PrintAndLog("Command execute time-out");
960 }
961
962 return 0;
963 }
964
965 int usage_hf_mfu_info(void)
966 {
967 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
968 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
969 PrintAndLog("The following tags can be identified:\n");
970 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
971 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
972 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
973 PrintAndLog("Usage: hf mfu info k <key>");
974 PrintAndLog(" Options : ");
975 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
976 PrintAndLog("");
977 PrintAndLog(" sample : hf mfu info");
978 PrintAndLog(" : hf mfu info k 11223344");
979 return 0;
980 }
981
982 int usage_hf_mfu_dump(void)
983 {
984 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
985 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
986 PrintAndLog("It autodetects card type.\n");
987 PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin> p <> q <>");
988 PrintAndLog(" Options : ");
989 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
990 PrintAndLog(" l : swap entered key's endianness for auth");
991 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
992 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
993 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
994
995 PrintAndLog("");
996 PrintAndLog(" sample : hf mfu dump");
997 PrintAndLog(" : hf mfu dump n myfile");
998 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
999 return 0;
1000 }
1001
1002 //
1003 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1004 // Read and Dump Card Contents, using auto detection of tag size.
1005 //
1006 // TODO: take a password to read UL-C / UL-EV1 tags.
1007 int CmdHF14AMfUDump(const char *Cmd){
1008
1009 FILE *fout;
1010 char filename[FILE_PATH_SIZE] = {0x00};
1011 char * fnameptr = filename;
1012 uint8_t *lockbytes_t = NULL;
1013 uint8_t lockbytes[2] = {0x00};
1014 uint8_t *lockbytes_t2 = NULL;
1015 uint8_t lockbytes2[2] = {0x00};
1016 bool bit[16] = {0x00};
1017 bool bit2[16] = {0x00};
1018 uint8_t data[1024] = {0x00};
1019 bool hasPwd = false;
1020 int i = 0;
1021 int Pages = 16;
1022 bool tmplockbit = false;
1023 uint8_t dataLen=0;
1024 uint8_t cmdp =0;
1025 uint8_t key[16] = {0x00};
1026 uint8_t *keyPtr = key;
1027 size_t fileNlen = 0;
1028 bool errors = false;
1029 bool swapEndian = false;
1030 bool manualPages = false;
1031 uint8_t startPage = 0;
1032 char tempStr[50];
1033
1034 while(param_getchar(Cmd, cmdp) != 0x00)
1035 {
1036 switch(param_getchar(Cmd, cmdp))
1037 {
1038 case 'h':
1039 case 'H':
1040 return usage_hf_mfu_dump();
1041 case 'k':
1042 case 'K':
1043 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1044 if (dataLen == 32) //ul-c
1045 errors = param_gethex(tempStr, 0, key, dataLen);
1046 else if (dataLen == 8) //ev1/ntag
1047 errors = param_gethex(tempStr, 0, key, dataLen);
1048 else{
1049 PrintAndLog("\nERROR: Key is incorrect length\n");
1050 errors = true;
1051 }
1052
1053 cmdp += 2;
1054 hasPwd = true;
1055 break;
1056 case 'l':
1057 case 'L':
1058 swapEndian = true;
1059 cmdp++;
1060 break;
1061 case 'n':
1062 case 'N':
1063 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1064 if (!fileNlen) errors = true;
1065 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1066 cmdp += 2;
1067 break;
1068 case 'p':
1069 case 'P':
1070 startPage = param_get8(Cmd, cmdp+1);
1071 manualPages = true;
1072 cmdp += 2;
1073 break;
1074 case 'q':
1075 case 'Q':
1076 Pages = param_get8(Cmd, cmdp+1);
1077 cmdp += 2;
1078 manualPages = true;
1079 break;
1080 default:
1081 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1082 errors = true;
1083 break;
1084 }
1085 if(errors) break;
1086 }
1087
1088 //Validations
1089 if(errors) return usage_hf_mfu_dump();
1090
1091 if (swapEndian && dataLen == 32)
1092 keyPtr = SwapEndian64(data, 16, 8);
1093
1094 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1095 if (tagtype == UL_ERROR) return -1;
1096
1097 if (!manualPages)
1098 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1099 if (tagtype & UL_TYPES_ARRAY[idx])
1100 Pages = UL_MEMORY_ARRAY[idx]+1;
1101
1102 ul_print_type(tagtype, 0);
1103 PrintAndLog("Reading tag memory...");
1104 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1105 if ( hasPwd ) {
1106 if (tagtype & UL_C)
1107 c.arg[2] = 1; //UL_C auth
1108 else
1109 c.arg[2] = 2; //UL_EV1/NTAG auth
1110
1111 memcpy(c.d.asBytes, key, dataLen/2);
1112 }
1113 SendCommand(&c);
1114 UsbCommand resp;
1115 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1116 PrintAndLog("Command execute time-out");
1117 return 1;
1118 }
1119 if (resp.arg[0] != 1) {
1120 PrintAndLog("Failed reading block: (%02x)", i);
1121 return 1;
1122 }
1123
1124 uint32_t bufferSize = resp.arg[1];
1125 if (bufferSize > sizeof(data)) {
1126 PrintAndLog("Data exceeded Buffer size!");
1127 bufferSize = sizeof(data);
1128 }
1129 GetFromBigBuf(data, bufferSize, 0);
1130 WaitForResponse(CMD_ACK,NULL);
1131
1132 Pages = bufferSize/4;
1133 // Load lock bytes.
1134 int j = 0;
1135
1136 lockbytes_t = data + 8;
1137 lockbytes[0] = lockbytes_t[2];
1138 lockbytes[1] = lockbytes_t[3];
1139 for(j = 0; j < 16; j++){
1140 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1141 }
1142
1143 // Load bottom lockbytes if available
1144 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1145 if ( Pages == 44 ) {
1146 lockbytes_t2 = data + (40*4);
1147 lockbytes2[0] = lockbytes_t2[2];
1148 lockbytes2[1] = lockbytes_t2[3];
1149 for (j = 0; j < 16; j++) {
1150 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1151 }
1152 }
1153
1154 // add keys to block dump
1155 if (hasPwd && (tagtype & UL_C)){ //UL_C
1156 memcpy(data + Pages*4, key, dataLen/2);
1157 Pages += 4;
1158 } else if (hasPwd) { //not sure output is in correct location.
1159 memcpy(data + Pages*4, key, dataLen/2);
1160 Pages += 1;
1161 }
1162
1163 for (i = 0; i < Pages; ++i) {
1164 if ( i < 3 ) {
1165 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1166 continue;
1167 }
1168 switch(i){
1169 case 3: tmplockbit = bit[4]; break;
1170 case 4: tmplockbit = bit[3]; break;
1171 case 5: tmplockbit = bit[2]; break;
1172 case 6: tmplockbit = bit[1]; break;
1173 case 7: tmplockbit = bit[0]; break;
1174 case 8: tmplockbit = bit[15]; break;
1175 case 9: tmplockbit = bit[14]; break;
1176 case 10: tmplockbit = bit[13]; break;
1177 case 11: tmplockbit = bit[12]; break;
1178 case 12: tmplockbit = bit[11]; break;
1179 case 13: tmplockbit = bit[10]; break;
1180 case 14: tmplockbit = bit[9]; break;
1181 case 15: tmplockbit = bit[8]; break;
1182 case 16:
1183 case 17:
1184 case 18:
1185 case 19: tmplockbit = bit2[6]; break;
1186 case 20:
1187 case 21:
1188 case 22:
1189 case 23: tmplockbit = bit2[5]; break;
1190 case 24:
1191 case 25:
1192 case 26:
1193 case 27: tmplockbit = bit2[4]; break;
1194 case 28:
1195 case 29:
1196 case 30:
1197 case 31: tmplockbit = bit2[2]; break;
1198 case 32:
1199 case 33:
1200 case 34:
1201 case 35: tmplockbit = bit2[1]; break;
1202 case 36:
1203 case 37:
1204 case 38:
1205 case 39: tmplockbit = bit2[0]; break;
1206 case 40: tmplockbit = bit2[12]; break;
1207 case 41: tmplockbit = bit2[11]; break;
1208 case 42: tmplockbit = bit2[10]; break; //auth0
1209 case 43: tmplockbit = bit2[9]; break; //auth1
1210 default: break;
1211 }
1212 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1213 }
1214
1215 // user supplied filename?
1216 if (fileNlen < 1) {
1217 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1218 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1219 data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
1220 } else {
1221 sprintf(fnameptr + fileNlen,".bin");
1222 }
1223
1224 if ((fout = fopen(filename,"wb")) == NULL) {
1225 PrintAndLog("Could not create file name %s", filename);
1226 return 1;
1227 }
1228 fwrite( data, 1, Pages*4, fout );
1229 fclose(fout);
1230
1231 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1232 return 0;
1233 }
1234
1235 //-------------------------------------------------------------------------------
1236 // Ultralight C Methods
1237 //-------------------------------------------------------------------------------
1238
1239 //
1240 // Ultralight C Authentication Demo {currently uses hard-coded key}
1241 //
1242 int CmdHF14AMfucAuth(const char *Cmd){
1243
1244 uint8_t keyNo = 0;
1245 bool errors = false;
1246
1247 char cmdp = param_getchar(Cmd, 0);
1248
1249 //Change key to user defined one
1250 if (cmdp == 'k' || cmdp == 'K'){
1251 keyNo = param_get8(Cmd, 1);
1252 if(keyNo > KEYS_3DES_COUNT)
1253 errors = true;
1254 }
1255
1256 if (cmdp == 'h' || cmdp == 'H')
1257 errors = true;
1258
1259 if (errors) {
1260 PrintAndLog("Usage: hf mfu cauth k <key number>");
1261 PrintAndLog(" 0 (default): 3DES standard key");
1262 PrintAndLog(" 1 : all 0x00 key");
1263 PrintAndLog(" 2 : 0x00-0x0F key");
1264 PrintAndLog(" 3 : nfc key");
1265 PrintAndLog(" 4 : all 0x01 key");
1266 PrintAndLog(" 5 : all 0xff key");
1267 PrintAndLog(" 6 : 0x00-0xFF key");
1268 PrintAndLog("\n sample : hf mfu cauth k");
1269 PrintAndLog(" : hf mfu cauth k 3");
1270 return 0;
1271 }
1272
1273 uint8_t *key = default_3des_keys[keyNo];
1274 if (ulc_authentication(key, true))
1275 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1276 else
1277 PrintAndLog("Authentication failed");
1278
1279 return 0;
1280 }
1281
1282 /**
1283 A test function to validate that the polarssl-function works the same
1284 was as the openssl-implementation.
1285 Commented out, since it requires openssl
1286
1287 int CmdTestDES(const char * cmd)
1288 {
1289 uint8_t key[16] = {0x00};
1290
1291 memcpy(key,key3_3des_data,16);
1292 DES_cblock RndA, RndB;
1293
1294 PrintAndLog("----------OpenSSL DES implementation----------");
1295 {
1296 uint8_t e_RndB[8] = {0x00};
1297 unsigned char RndARndB[16] = {0x00};
1298
1299 DES_cblock iv = { 0 };
1300 DES_key_schedule ks1,ks2;
1301 DES_cblock key1,key2;
1302
1303 memcpy(key,key3_3des_data,16);
1304 memcpy(key1,key,8);
1305 memcpy(key2,key+8,8);
1306
1307
1308 DES_set_key((DES_cblock *)key1,&ks1);
1309 DES_set_key((DES_cblock *)key2,&ks2);
1310
1311 DES_random_key(&RndA);
1312 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1313 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1314 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1315 // unsigned char *output, long length, DES_key_schedule *ks1,
1316 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1317 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1318
1319 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1320 rol(RndB,8);
1321 memcpy(RndARndB,RndA,8);
1322 memcpy(RndARndB+8,RndB,8);
1323 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1324 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1325 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1326
1327 }
1328 PrintAndLog("----------PolarSSL implementation----------");
1329 {
1330 uint8_t random_a[8] = { 0 };
1331 uint8_t enc_random_a[8] = { 0 };
1332 uint8_t random_b[8] = { 0 };
1333 uint8_t enc_random_b[8] = { 0 };
1334 uint8_t random_a_and_b[16] = { 0 };
1335 des3_context ctx = { 0 };
1336
1337 memcpy(random_a, RndA,8);
1338
1339 uint8_t output[8] = { 0 };
1340 uint8_t iv[8] = { 0 };
1341
1342 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1343 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1344
1345 des3_set2key_dec(&ctx, key);
1346
1347 des3_crypt_cbc(&ctx // des3_context *ctx
1348 , DES_DECRYPT // int mode
1349 , sizeof(random_b) // size_t length
1350 , iv // unsigned char iv[8]
1351 , enc_random_b // const unsigned char *input
1352 , random_b // unsigned char *output
1353 );
1354
1355 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1356
1357 rol(random_b,8);
1358 memcpy(random_a_and_b ,random_a,8);
1359 memcpy(random_a_and_b+8,random_b,8);
1360
1361 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1362
1363 des3_set2key_enc(&ctx, key);
1364
1365 des3_crypt_cbc(&ctx // des3_context *ctx
1366 , DES_ENCRYPT // int mode
1367 , sizeof(random_a_and_b) // size_t length
1368 , enc_random_b // unsigned char iv[8]
1369 , random_a_and_b // const unsigned char *input
1370 , random_a_and_b // unsigned char *output
1371 );
1372
1373 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1374 }
1375 return 0;
1376 }
1377 **/
1378
1379 //
1380 // Ultralight C Read Single Block
1381 //
1382 int CmdHF14AMfUCRdBl(const char *Cmd)
1383 {
1384 UsbCommand resp;
1385 bool hasPwd = FALSE;
1386 uint8_t blockNo = -1;
1387 uint8_t key[16];
1388 char cmdp = param_getchar(Cmd, 0);
1389
1390 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1391 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1392 PrintAndLog("");
1393 PrintAndLog("sample: hf mfu crdbl 0");
1394 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1395 return 0;
1396 }
1397
1398 blockNo = param_get8(Cmd, 0);
1399 if (blockNo < 0) {
1400 PrintAndLog("Wrong block number");
1401 return 1;
1402 }
1403
1404 if (blockNo > MAX_ULC_BLOCKS ){
1405 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1406 return 1;
1407 }
1408
1409 // key
1410 if ( strlen(Cmd) > 3){
1411 if (param_gethex(Cmd, 1, key, 32)) {
1412 PrintAndLog("Key must include %d HEX symbols", 32);
1413 return 1;
1414 } else {
1415 hasPwd = TRUE;
1416 }
1417 }
1418
1419 //Read Block
1420 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1421 if ( hasPwd ) {
1422 c.arg[1] = 1;
1423 memcpy(c.d.asBytes,key,16);
1424 }
1425 SendCommand(&c);
1426
1427 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1428 uint8_t isOK = resp.arg[0] & 0xff;
1429 if (isOK) {
1430 uint8_t *data = resp.d.asBytes;
1431 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1432 }
1433 else {
1434 PrintAndLog("Failed reading block: (%02x)", isOK);
1435 }
1436 } else {
1437 PrintAndLog("Command execute time-out");
1438 }
1439 return 0;
1440 }
1441
1442 //
1443 // Mifare Ultralight C Write Single Block
1444 //
1445 int CmdHF14AMfUCWrBl(const char *Cmd){
1446
1447 uint8_t blockNo = -1;
1448 bool chinese_card = FALSE;
1449 uint8_t bldata[16] = {0x00};
1450 UsbCommand resp;
1451
1452 char cmdp = param_getchar(Cmd, 0);
1453
1454 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1455 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1456 PrintAndLog(" [block number]");
1457 PrintAndLog(" [block data] - (8 hex symbols)");
1458 PrintAndLog(" [w] - Chinese magic ultralight tag");
1459 PrintAndLog("");
1460 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1461 PrintAndLog("");
1462 return 0;
1463 }
1464
1465 blockNo = param_get8(Cmd, 0);
1466 if (blockNo > MAX_ULC_BLOCKS ){
1467 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1468 return 1;
1469 }
1470
1471 if (param_gethex(Cmd, 1, bldata, 8)) {
1472 PrintAndLog("Block data must include 8 HEX symbols");
1473 return 1;
1474 }
1475
1476 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1477 chinese_card = TRUE;
1478 }
1479
1480 if ( blockNo <= 3 ) {
1481 if (!chinese_card){
1482 PrintAndLog("Access Denied");
1483 return 1;
1484 } else {
1485 PrintAndLog("--Special block no: 0x%02x", blockNo);
1486 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1487 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1488 memcpy(d.d.asBytes,bldata, 4);
1489 SendCommand(&d);
1490 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1491 uint8_t isOK = resp.arg[0] & 0xff;
1492 PrintAndLog("isOk:%02x", isOK);
1493 } else {
1494 PrintAndLog("Command execute timeout");
1495 return 1;
1496 }
1497 }
1498 } else {
1499 PrintAndLog("--Block no : 0x%02x", blockNo);
1500 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1501 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1502 memcpy(e.d.asBytes,bldata, 4);
1503 SendCommand(&e);
1504 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1505 uint8_t isOK = resp.arg[0] & 0xff;
1506 PrintAndLog("isOk : %02x", isOK);
1507 } else {
1508 PrintAndLog("Command execute timeout");
1509 return 1;
1510 }
1511 }
1512 return 0;
1513 }
1514
1515 //
1516 // Mifare Ultralight C - Set password
1517 //
1518 int CmdHF14AMfucSetPwd(const char *Cmd){
1519
1520 uint8_t pwd[16] = {0x00};
1521
1522 char cmdp = param_getchar(Cmd, 0);
1523
1524 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1525 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1526 PrintAndLog(" [password] - (32 hex symbols)");
1527 PrintAndLog("");
1528 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1529 PrintAndLog("");
1530 return 0;
1531 }
1532
1533 if (param_gethex(Cmd, 0, pwd, 32)) {
1534 PrintAndLog("Password must include 32 HEX symbols");
1535 return 1;
1536 }
1537
1538 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1539 memcpy( c.d.asBytes, pwd, 16);
1540 SendCommand(&c);
1541
1542 UsbCommand resp;
1543
1544 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1545 if ( (resp.arg[0] & 0xff) == 1)
1546 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1547 else{
1548 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1549 return 1;
1550 }
1551 }
1552 else {
1553 PrintAndLog("command execution time out");
1554 return 1;
1555 }
1556
1557 return 0;
1558 }
1559
1560 //
1561 // Magic UL / UL-C tags - Set UID
1562 //
1563 int CmdHF14AMfucSetUid(const char *Cmd){
1564
1565 UsbCommand c;
1566 UsbCommand resp;
1567 uint8_t uid[7] = {0x00};
1568 char cmdp = param_getchar(Cmd, 0);
1569
1570 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1571 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1572 PrintAndLog(" [uid] - (14 hex symbols)");
1573 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1574 PrintAndLog("");
1575 PrintAndLog("sample: hf mfu setuid 11223344556677");
1576 PrintAndLog("");
1577 return 0;
1578 }
1579
1580 if (param_gethex(Cmd, 0, uid, 14)) {
1581 PrintAndLog("UID must include 14 HEX symbols");
1582 return 1;
1583 }
1584
1585 // read block2.
1586 c.cmd = CMD_MIFAREU_READBL;
1587 c.arg[0] = 2;
1588 SendCommand(&c);
1589 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1590 PrintAndLog("Command execute timeout");
1591 return 2;
1592 }
1593
1594 // save old block2.
1595 uint8_t oldblock2[4] = {0x00};
1596 memcpy(resp.d.asBytes, oldblock2, 4);
1597
1598 // block 0.
1599 c.cmd = CMD_MIFAREU_WRITEBL;
1600 c.arg[0] = 0;
1601 c.d.asBytes[0] = uid[0];
1602 c.d.asBytes[1] = uid[1];
1603 c.d.asBytes[2] = uid[2];
1604 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1605 SendCommand(&c);
1606 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1607 PrintAndLog("Command execute timeout");
1608 return 3;
1609 }
1610
1611 // block 1.
1612 c.arg[0] = 1;
1613 c.d.asBytes[0] = uid[3];
1614 c.d.asBytes[1] = uid[4];
1615 c.d.asBytes[2] = uid[5];
1616 c.d.asBytes[3] = uid[6];
1617 SendCommand(&c);
1618 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1619 PrintAndLog("Command execute timeout");
1620 return 4;
1621 }
1622
1623 // block 2.
1624 c.arg[0] = 2;
1625 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1626 c.d.asBytes[1] = oldblock2[1];
1627 c.d.asBytes[2] = oldblock2[2];
1628 c.d.asBytes[3] = oldblock2[3];
1629 SendCommand(&c);
1630 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1631 PrintAndLog("Command execute timeout");
1632 return 5;
1633 }
1634
1635 return 0;
1636 }
1637
1638 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1639
1640 uint8_t iv[8] = { 0x00 };
1641 uint8_t block = 0x07;
1642
1643 // UL-EV1
1644 //04 57 b6 e2 05 3f 80 UID
1645 //4a f8 4b 19 PWD
1646 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1647 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1648 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1649 uint8_t dkeyA[8] = { 0x00 };
1650 uint8_t dkeyB[8] = { 0x00 };
1651
1652 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1653
1654 uint8_t mix[8] = { 0x00 };
1655 uint8_t divkey[8] = { 0x00 };
1656
1657 memcpy(mix, mifarekeyA, 4);
1658
1659 mix[4] = mifarekeyA[4] ^ uid[0];
1660 mix[5] = mifarekeyA[5] ^ uid[1];
1661 mix[6] = block ^ uid[2];
1662 mix[7] = uid[3];
1663
1664 des3_context ctx = { 0x00 };
1665 des3_set2key_enc(&ctx, masterkey);
1666
1667 des3_crypt_cbc(&ctx // des3_context
1668 , DES_ENCRYPT // int mode
1669 , sizeof(mix) // length
1670 , iv // iv[8]
1671 , mix // input
1672 , divkey // output
1673 );
1674
1675 PrintAndLog("3DES version");
1676 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1677 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1678 PrintAndLog("Sector :\t %0d", block);
1679 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1680 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1681 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1682
1683 PrintAndLog("\n DES version");
1684
1685 for (int i=0; i < sizeof(mifarekeyA); ++i){
1686 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1687 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1688 }
1689
1690 for (int i=0; i < sizeof(mifarekeyB); ++i){
1691 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1692 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1693 }
1694
1695 uint8_t zeros[8] = {0x00};
1696 uint8_t newpwd[8] = {0x00};
1697 uint8_t dmkey[24] = {0x00};
1698 memcpy(dmkey, dkeyA, 8);
1699 memcpy(dmkey+8, dkeyB, 8);
1700 memcpy(dmkey+16, dkeyA, 8);
1701 memset(iv, 0x00, 8);
1702
1703 des3_set3key_enc(&ctx, dmkey);
1704
1705 des3_crypt_cbc(&ctx // des3_context
1706 , DES_ENCRYPT // int mode
1707 , sizeof(newpwd) // length
1708 , iv // iv[8]
1709 , zeros // input
1710 , newpwd // output
1711 );
1712
1713 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1714 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1715 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1716 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1717
1718 return 0;
1719 }
1720
1721 // static uint8_t * diversify_key(uint8_t * key){
1722
1723 // for(int i=0; i<16; i++){
1724 // if(i<=6) key[i]^=cuid[i];
1725 // if(i>6) key[i]^=cuid[i%7];
1726 // }
1727 // return key;
1728 // }
1729
1730 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1731 // for (int i=0; i<len; ++i){
1732
1733 // }
1734 // return;
1735 // }
1736
1737 //------------------------------------
1738 // Menu Stuff
1739 //------------------------------------
1740 static command_t CommandTable[] =
1741 {
1742 {"help", CmdHelp, 1, "This help"},
1743 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1744 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1745 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1746 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1747 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1748 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1749 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1750 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1751 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1752 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1753 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1754 {NULL, NULL, 0, NULL}
1755 };
1756
1757 int CmdHFMFUltra(const char *Cmd){
1758 WaitForResponseTimeout(CMD_ACK,NULL,100);
1759 CmdsParse(CommandTable, Cmd);
1760 return 0;
1761 }
1762
1763 int CmdHelp(const char *Cmd){
1764 CmdsHelp(CommandTable);
1765 return 0;
1766 }
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