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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 #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 - %s default", 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
301 if(data[0] != 0xe1) {
302 //PrintAndLog("no NDEF message");
303 return -1; // no NDEF message
304 }
305
306 PrintAndLog("--- NDEF Message");
307 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
308 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
309 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
310 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
311 if ( data[2] == 0x12 )
312 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
313 else if ( data[2] == 0x3e )
314 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
315 else if ( data[2] == 0x6d )
316 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
317
318 PrintAndLog(" %02X: %s / %s", data[3],
319 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
320 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
321 return 0;
322 }
323
324 int ul_print_type(uint16_t tagtype, uint8_t spaces){
325 char spc[11] = " ";
326 spc[10]=0x00;
327 char *spacer = spc + (10-spaces);
328
329 if ( tagtype & UL )
330 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype);
331 else if ( tagtype & UL_C)
332 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype );
333 else if ( tagtype & UL_EV1_48)
334 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
335 else if ( tagtype & UL_EV1_128)
336 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
337 else if ( tagtype & NTAG )
338 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
339 else if ( tagtype & NTAG_203 )
340 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
341 else if ( tagtype & NTAG_213 )
342 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
343 else if ( tagtype & NTAG_213 )
344 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
345 else if ( tagtype & NTAG_213 )
346 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
347 else if ( tagtype & NTAG_215 )
348 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
349 else if ( tagtype & NTAG_216 )
350 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
351 else if ( tagtype & MY_D )
352 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
353 else if ( tagtype & MY_D_NFC )
354 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
355 else if ( tagtype & MY_D_MOVE )
356 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
357 else if ( tagtype & MY_D_MOVE_NFC )
358 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
359 else
360 PrintAndLog("%sTYPE : Unknown %04x", spacer, tagtype);
361 return 0;
362 }
363
364 static int ulc_print_3deskey( uint8_t *data){
365 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
366 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
367 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
368 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
369 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
370 return 0;
371 }
372
373 static int ulc_print_configuration( uint8_t *data){
374
375 PrintAndLog("--- UL-C Configuration");
376 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
377 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
378
379 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
380 if ( validAuth )
381 PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8], data[8]);
382 else{
383 if ( data[8] == 0){
384 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
385 } else {
386 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
387 }
388 }
389 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
390 sprint_hex(data+12, 4),
391 (data[12] & 1) ? "write access restricted": "read and write access restricted"
392 );
393 return 0;
394 }
395
396 static int ulev1_print_configuration( uint8_t *data){
397
398 PrintAndLog("\n--- Tag Configuration");
399
400 bool strg_mod_en = (data[0] & 2);
401 uint8_t authlim = (data[4] & 0x07);
402 bool cfglck = (data[4] & 0x40);
403 bool prot = (data[4] & 0x80);
404 uint8_t vctid = data[5];
405
406 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
407 if ( data[3] < 0xff )
408 PrintAndLog(" - page %d and above need authentication",data[3]);
409 else
410 PrintAndLog(" - pages don't need authentication");
411 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
412 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
413 if ( authlim == 0)
414 PrintAndLog(" - Unlimited password attempts");
415 else
416 PrintAndLog(" - Max number of password attempts is %d", authlim);
417 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
418 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
419 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
420 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
421 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
422 return 0;
423 }
424
425 static int ulev1_print_counters(){
426 PrintAndLog("--- Tag Counters");
427 uint8_t tear[1] = {0};
428 uint8_t counter[3] = {0,0,0};
429 for ( uint8_t i = 0; i<3; ++i) {
430 ulev1_readTearing(i,tear,sizeof(tear));
431 ulev1_readCounter(i,counter, sizeof(counter) );
432 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
433 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
434 }
435 return 0;
436 }
437
438 static int ulev1_print_signature( uint8_t *data, uint8_t len){
439 PrintAndLog("\n--- Tag Signature");
440 PrintAndLog("IC signature public key name : NXP NTAG21x 2013");
441 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
442 PrintAndLog(" Elliptic curve parameters : secp128r1");
443 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
444 //to do: verify if signature is valid
445 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
446 return 0;
447 }
448
449 static int ulev1_print_version(uint8_t *data){
450 PrintAndLog("\n--- Tag Version");
451 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
452 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
453 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
454 PrintAndLog(" Product subtype : %02X %s", data[3], (data[3]==1) ?"17 pF":"50pF");
455 PrintAndLog(" Major version : %02X", data[4]);
456 PrintAndLog(" Minor version : %02X", data[5]);
457 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
458 PrintAndLog(" Protocol type : %02X", data[7]);
459 return 0;
460 }
461
462 /*
463 static int ulc_magic_test(){
464 // Magic Ultralight test
465 // Magic UL-C, by observation,
466 // 1) it seems to have a static nonce response to 0x1A command.
467 // 2) the deskey bytes is not-zero:d out on as datasheet states.
468 // 3) UID - changeable, not only, but pages 0-1-2-3.
469 // 4) use the ul_magic_test ! magic tags answers specially!
470 int returnValue = UL_ERROR;
471 iso14a_card_select_t card;
472 uint8_t nonce1[11] = {0x00};
473 uint8_t nonce2[11] = {0x00};
474 int status = ul_select(&card);
475 if ( status < 1 ){
476 PrintAndLog("Error: couldn't select ulc_magic_test");
477 ul_switch_off_field();
478 return UL_ERROR;
479 }
480 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
481 if ( status > 0 ) {
482 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
483 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
484 } else {
485 returnValue = UL;
486 }
487 ul_switch_off_field();
488 return returnValue;
489 }
490 */
491 static int ul_magic_test(){
492
493 // Magic Ultralight tests
494 // 1) take present UID, and try to write it back. OBSOLETE
495 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
496 iso14a_card_select_t card;
497 int status = ul_select(&card);
498 if ( status < 1 ){
499 PrintAndLog("iso14443a card select failed");
500 ul_switch_off_field();
501 return UL_ERROR;
502 }
503 status = ul_comp_write(0, NULL, 0);
504 ul_switch_off_field();
505 if ( status == 0 )
506 return UL_MAGIC;
507 return UL;
508 }
509
510 uint16_t GetHF14AMfU_Type(void){
511
512 TagTypeUL_t tagtype = UNKNOWN;
513 iso14a_card_select_t card;
514 uint8_t version[10] = {0x00};
515 int status = 0;
516 int len;
517
518 status = ul_select(&card);
519 if ( status < 1 ){
520 PrintAndLog("iso14443a card select failed");
521 ul_switch_off_field();
522 return UL_ERROR;
523 }
524 // Ultralight - ATQA / SAK
525 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
526 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
527 ul_switch_off_field();
528 return UL_ERROR;
529 }
530
531 if ( card.uid[0] != 0x05) {
532
533 len = ulev1_getVersion(version, sizeof(version));
534 ul_switch_off_field();
535
536 switch (len) {
537 case 0x0A: {
538
539 if ( version[2] == 0x03 && version[6] == 0x0B )
540 tagtype = UL_EV1_48;
541 else if ( version[2] == 0x03 && version[6] != 0x0B )
542 tagtype = UL_EV1_128;
543 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
544 tagtype = NTAG_210;
545 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
546 tagtype = NTAG_212;
547 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
548 tagtype = NTAG_213;
549 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
550 tagtype = NTAG_215;
551 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
552 tagtype = NTAG_216;
553 else if ( version[2] == 0x04 )
554 tagtype = NTAG;
555
556 break;
557 }
558 case 0x01: tagtype = UL_C; break;
559 case 0x00: tagtype = UL; break;
560 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?
561 default : tagtype = UNKNOWN; break;
562 }
563 // UL vs UL-C vs ntag203 test
564 if (tagtype & (UL | UL_C | NTAG_203)) {
565 status = ul_select(&card);
566 if ( status < 1 ){
567 PrintAndLog("iso14443a card select failed (UL-C)");
568 ul_switch_off_field();
569 return UL_ERROR;
570 }
571
572 // do UL_C check first...
573 uint8_t nonce[11] = {0x00};
574 status = ulc_requestAuthentication(nonce, sizeof(nonce));
575 ul_switch_off_field();
576 if (status > 1) {
577 tagtype = UL_C;
578 } else {
579 // need to re-select after authentication error
580 status = ul_select(&card);
581 if ( status < 1 ){
582 PrintAndLog("iso14443a card select failed (UL-C)");
583 ul_switch_off_field();
584 return UL_ERROR;
585 }
586 uint8_t data[16] = {0x00};
587 // read page 0x26-0x29 (last valid ntag203 page)
588 status = ul_read(0x26, data, sizeof(data));
589 if ( status <= 1 ) {
590 tagtype = UL;
591 } else {
592 // read page 0x30 (should error if it is a ntag203)
593 status = ul_read(30, data, sizeof(data));
594 if ( status <= 1 ){
595 tagtype = NTAG_203;
596 } else {
597 tagtype = UNKNOWN;
598 }
599 }
600 ul_switch_off_field();
601 }
602 }
603 } else {
604 // Infinition MY-D tests Exam high nibble
605 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
606 switch ( nib ){
607 case 1: tagtype = MY_D; break;
608 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
609 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
610 }
611 }
612
613 tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
614
615 return tagtype;
616 }
617
618 int CmdHF14AMfUInfo(const char *Cmd){
619
620 uint8_t authlim = 0xff;
621 uint8_t data[16] = {0x00};
622 iso14a_card_select_t card;
623 uint8_t *key;
624 int status;
625 bool errors = false;
626 bool hasAuthKey = false;
627 bool locked = false;
628 uint8_t cmdp = 0;
629 uint8_t datalen = 0;
630 uint8_t authenticationkey[16] = {0x00};
631 uint8_t pack[4] = {0,0,0,0};
632 int len=0;
633
634 while(param_getchar(Cmd, cmdp) != 0x00)
635 {
636 switch(param_getchar(Cmd, cmdp))
637 {
638 case 'h':
639 case 'H':
640 return usage_hf_mfu_info();
641 case 'k':
642 case 'K':
643 // EV1/NTAG size key
644 datalen = param_gethex(Cmd, cmdp+1, data, 8);
645 if ( !datalen ) {
646 memcpy(authenticationkey, data, 4);
647 cmdp += 2;
648 hasAuthKey = true;
649 break;
650 }
651 // UL-C size key
652 datalen = param_gethex(Cmd, cmdp+1, data, 32);
653 if (!datalen){
654 memcpy(authenticationkey, data, 16);
655 cmdp += 2;
656 hasAuthKey = true;
657 break;
658 }
659 errors = true;
660 break;
661 default:
662 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
663 errors = true;
664 break;
665 }
666 if(errors) break;
667 }
668
669 //Validations
670 if(errors) return usage_hf_mfu_info();
671
672 TagTypeUL_t tagtype = GetHF14AMfU_Type();
673 if (tagtype == UL_ERROR) return -1;
674
675 PrintAndLog("\n--- Tag Information ---------");
676 PrintAndLog("-------------------------------------------------------------");
677 ul_print_type(tagtype, 6);
678
679 if ( hasAuthKey && (tagtype & UL_C)) {
680 //will select card automatically and close connection on error
681 if (!ulc_authentication(authenticationkey, false)) {
682 PrintAndLog("Error: Authentication Failed UL-C");
683 return 0;
684 }
685 } else {
686 status = ul_select(&card);
687 if ( status < 1 ){
688 PrintAndLog("iso14443a card select failed");
689 ul_switch_off_field();
690 return status;
691 }
692 if (hasAuthKey) {
693 len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
694 if (len < 1) {
695 ul_switch_off_field();
696 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
697 return 0;
698 }
699 }
700 }
701
702 // read pages 0,1,2,3 (should read 4pages)
703 status = ul_read(0, data, sizeof(data));
704 if ( status == -1 ) {
705 ul_switch_off_field();
706 PrintAndLog("Error: tag didn't answer to READ");
707 return status;
708 }
709 if (status == 16) {
710 ul_print_default(data);
711 ndef_print_CC(data+12);
712
713 } else locked = true;
714
715 // UL_C Specific
716 if ((tagtype & UL_C)) {
717
718 // read pages 0x28, 0x29, 0x2A, 0x2B
719 uint8_t ulc_conf[16] = {0x00};
720 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
721 if ( status == -1 ){
722 PrintAndLog("Error: tag didn't answer to READ UL-C");
723 ul_switch_off_field();
724 return status;
725 }
726 if (status == 16) ulc_print_configuration(ulc_conf);
727 else locked = true;
728
729 if ((tagtype & MAGIC)) {
730 //just read key
731 uint8_t ulc_deskey[16] = {0x00};
732 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
733 if ( status == -1 ) {
734 ul_switch_off_field();
735 PrintAndLog("Error: tag didn't answer to READ magic");
736 return status;
737 }
738 if (status == 16) ulc_print_3deskey(ulc_deskey);
739
740 } else {
741 ul_switch_off_field();
742 // if we called info with key, just return
743 if ( hasAuthKey ) return 1;
744
745 PrintAndLog("Trying some default 3des keys");
746 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
747 key = default_3des_keys[i];
748 if (ulc_authentication(key, true)) {
749 PrintAndLog("Found default 3des key: ");
750 uint8_t keySwap[16];
751 memcpy(keySwap, SwapEndian64(key,16,8), 16);
752 ulc_print_3deskey(keySwap);
753 break;
754 }
755 }
756 // reselect for future tests (ntag test)
757 status = ul_select(&card);
758 if ( status < 1 ){
759 PrintAndLog("iso14443a card select failed");
760 ul_switch_off_field();
761 return status;
762 }
763 }
764 }
765
766 // do counters and signature first (don't neet auth)
767
768 // ul counters are different than ntag counters
769 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) ulev1_print_counters();
770
771 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 ))) {
772 uint8_t ulev1_signature[32] = {0x00};
773 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
774 if ( status == -1 ) {
775 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
776 ul_switch_off_field();
777 return status;
778 }
779 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
780 }
781
782 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216))) {
783 uint8_t version[10] = {0x00};
784 status = ulev1_getVersion(version, sizeof(version));
785 if ( status == -1 ) {
786 PrintAndLog("Error: tag didn't answer to GETVERSION");
787 ul_switch_off_field();
788 return status;
789 }
790 if (status == 10) ulev1_print_version(version);
791 else locked = true;
792
793 uint8_t startconfigblock = 0;
794 uint8_t ulev1_conf[16] = {0x00};
795 // config blocks always are last 4 pages
796 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
797 if (tagtype & UL_TYPES_ARRAY[idx])
798 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
799
800 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
801 if ( status == -1 ) {
802 PrintAndLog("Error: tag didn't answer to READ EV1");
803 ul_switch_off_field();
804 return status;
805 } else if (status == 16) {
806 // save AUTHENTICATION LIMITS for later:
807 authlim = (ulev1_conf[4] & 0x07);
808 ulev1_print_configuration(ulev1_conf);
809 } else {
810 authlim=7;
811 }
812
813 // AUTHLIMIT, (number of failed authentications)
814 // 0 = limitless.
815 // 1-7 = limit. No automatic tries then.
816 // hasAuthKey, if we was called with key, skip test.
817 if ( !authlim && !hasAuthKey ) {
818 PrintAndLog("\n--- Known EV1/NTAG passwords.");
819 len = 0;
820 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
821 key = default_pwd_pack[i];
822 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
823 if (len >= 1) {
824 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
825 break;
826 } else {
827 status = ul_select(&card);
828 if ( status < 1 ) {
829 PrintAndLog("iso14443a card select failed - ev1 auth");
830 ul_switch_off_field();
831 return status;
832 }
833 }
834 }
835 if (len < 1) PrintAndLog("password not known");
836 }
837 }
838
839 ul_switch_off_field();
840 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
841 PrintAndLog("");
842 return 1;
843 }
844
845 //
846 // Mifare Ultralight Write Single Block
847 //
848 int CmdHF14AMfUWrBl(const char *Cmd){
849 uint8_t blockNo = -1;
850 bool chinese_card = FALSE;
851 uint8_t bldata[16] = {0x00};
852 UsbCommand resp;
853
854 char cmdp = param_getchar(Cmd, 0);
855 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
856 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
857 PrintAndLog(" [block number]");
858 PrintAndLog(" [block data] - (8 hex symbols)");
859 PrintAndLog(" [w] - Chinese magic ultralight tag");
860 PrintAndLog("");
861 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
862 PrintAndLog("");
863 return 0;
864 }
865
866 blockNo = param_get8(Cmd, 0);
867
868 if (blockNo > MAX_UL_BLOCKS){
869 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
870 return 1;
871 }
872
873 if (param_gethex(Cmd, 1, bldata, 8)) {
874 PrintAndLog("Block data must include 8 HEX symbols");
875 return 1;
876 }
877
878 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
879 chinese_card = TRUE;
880 }
881
882 if ( blockNo <= 3) {
883 if (!chinese_card){
884 PrintAndLog("Access Denied");
885 } else {
886 PrintAndLog("--specialblock no:%02x", blockNo);
887 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
888 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
889 memcpy(d.d.asBytes,bldata, 4);
890 SendCommand(&d);
891 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
892 uint8_t isOK = resp.arg[0] & 0xff;
893 PrintAndLog("isOk:%02x", isOK);
894 } else {
895 PrintAndLog("Command execute timeout");
896 }
897 }
898 } else {
899 PrintAndLog("--block no:%02x", blockNo);
900 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
901 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
902 memcpy(e.d.asBytes,bldata, 4);
903 SendCommand(&e);
904 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
905 uint8_t isOK = resp.arg[0] & 0xff;
906 PrintAndLog("isOk:%02x", isOK);
907 } else {
908 PrintAndLog("Command execute timeout");
909 }
910 }
911 return 0;
912 }
913
914 //
915 // Mifare Ultralight Read Single Block
916 //
917 int CmdHF14AMfURdBl(const char *Cmd){
918
919 UsbCommand resp;
920 uint8_t blockNo = -1;
921 char cmdp = param_getchar(Cmd, 0);
922
923 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
924 PrintAndLog("Usage: hf mfu rdbl <block number>");
925 PrintAndLog(" sample: hfu mfu rdbl 0");
926 return 0;
927 }
928
929 blockNo = param_get8(Cmd, 0);
930
931 if (blockNo > MAX_UL_BLOCKS){
932 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
933 return 1;
934 }
935
936 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
937 SendCommand(&c);
938
939
940 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
941 uint8_t isOK = resp.arg[0] & 0xff;
942 if (isOK) {
943 uint8_t *data = resp.d.asBytes;
944 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
945 }
946 else {
947 PrintAndLog("Failed reading block: (%02x)", isOK);
948 }
949 } else {
950 PrintAndLog("Command execute time-out");
951 }
952
953 return 0;
954 }
955
956 int usage_hf_mfu_info(void)
957 {
958 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
959 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
960 PrintAndLog("The following tags can be identified:\n");
961 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
962 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
963 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
964 PrintAndLog("Usage: hf mfu info k <key>");
965 PrintAndLog(" Options : ");
966 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
967 PrintAndLog("");
968 PrintAndLog(" sample : hf mfu info");
969 PrintAndLog(" : hf mfu info k 11223344");
970 return 0;
971 }
972
973 int usage_hf_mfu_dump(void)
974 {
975 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
976 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
977 PrintAndLog("It autodetects card type.\n");
978 PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin>");
979 PrintAndLog(" Options : ");
980 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
981 PrintAndLog(" l : swap entered key's endianness for auth");
982 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
983 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
984 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
985
986 PrintAndLog("");
987 PrintAndLog(" sample : hf mfu dump");
988 PrintAndLog(" : hf mfu dump n myfile");
989 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
990 return 0;
991 }
992
993 //
994 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
995 // Read and Dump Card Contents, using auto detection of tag size.
996 int CmdHF14AMfUDump(const char *Cmd){
997
998 FILE *fout;
999 char filename[FILE_PATH_SIZE] = {0x00};
1000 char *fnameptr = filename;
1001 uint8_t *lockbytes_t = NULL;
1002 uint8_t lockbytes[2] = {0x00};
1003 uint8_t *lockbytes_t2 = NULL;
1004 uint8_t lockbytes2[2] = {0x00};
1005 bool bit[16] = {0x00};
1006 bool bit2[16] = {0x00};
1007 uint8_t data[1024] = {0x00};
1008 bool hasPwd = false;
1009 int i = 0;
1010 int Pages = 16;
1011 bool tmplockbit = false;
1012 uint8_t dataLen=0;
1013 uint8_t cmdp =0;
1014 uint8_t key[16] = {0x00};
1015 uint8_t *keyPtr = key;
1016 size_t fileNlen = 0;
1017 bool errors = false;
1018 bool swapEndian = false;
1019 bool manualPages = false;
1020 uint8_t startPage = 0;
1021 char tempStr[50];
1022
1023 while(param_getchar(Cmd, cmdp) != 0x00)
1024 {
1025 switch(param_getchar(Cmd, cmdp))
1026 {
1027 case 'h':
1028 case 'H':
1029 return usage_hf_mfu_dump();
1030 case 'k':
1031 case 'K':
1032 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1033 if (dataLen == 32) //ul-c
1034 errors = param_gethex(tempStr, 0, key, dataLen);
1035 else if (dataLen == 8) //ev1/ntag
1036 errors = param_gethex(tempStr, 0, key, dataLen);
1037 else{
1038 PrintAndLog("\nERROR: Key is incorrect length\n");
1039 errors = true;
1040 }
1041
1042 cmdp += 2;
1043 hasPwd = true;
1044 break;
1045 case 'l':
1046 case 'L':
1047 swapEndian = true;
1048 cmdp++;
1049 break;
1050 case 'n':
1051 case 'N':
1052 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1053 if (!fileNlen) errors = true;
1054 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1055 cmdp += 2;
1056 break;
1057 case 'p':
1058 case 'P':
1059 startPage = param_get8(Cmd, cmdp+1);
1060 manualPages = true;
1061 cmdp += 2;
1062 break;
1063 case 'q':
1064 case 'Q':
1065 Pages = param_get8(Cmd, cmdp+1);
1066 cmdp += 2;
1067 manualPages = true;
1068 break;
1069 default:
1070 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1071 errors = true;
1072 break;
1073 }
1074 if(errors) break;
1075 }
1076
1077 //Validations
1078 if(errors) return usage_hf_mfu_dump();
1079
1080 if (swapEndian && dataLen == 32)
1081 keyPtr = SwapEndian64(data, 16, 8);
1082
1083 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1084 if (tagtype == UL_ERROR) return -1;
1085
1086 if (!manualPages)
1087 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1088 if (tagtype & UL_TYPES_ARRAY[idx])
1089 Pages = UL_MEMORY_ARRAY[idx]+1;
1090
1091 ul_print_type(tagtype, 0);
1092 PrintAndLog("Reading tag memory...");
1093 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1094 if ( hasPwd ) {
1095 if (tagtype & UL_C)
1096 c.arg[2] = 1; //UL_C auth
1097 else
1098 c.arg[2] = 2; //UL_EV1/NTAG auth
1099
1100 memcpy(c.d.asBytes, key, dataLen/2);
1101 }
1102 SendCommand(&c);
1103 UsbCommand resp;
1104 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1105 PrintAndLog("Command execute time-out");
1106 return 1;
1107 }
1108 if (resp.arg[0] != 1) {
1109 PrintAndLog("Failed reading block: (%02x)", i);
1110 return 1;
1111 }
1112
1113 uint32_t bufferSize = resp.arg[1];
1114 if (bufferSize > sizeof(data)) {
1115 PrintAndLog("Data exceeded Buffer size!");
1116 bufferSize = sizeof(data);
1117 }
1118 GetFromBigBuf(data, bufferSize, 0);
1119 WaitForResponse(CMD_ACK,NULL);
1120
1121 Pages = bufferSize/4;
1122 // Load lock bytes.
1123 int j = 0;
1124
1125 lockbytes_t = data + 8;
1126 lockbytes[0] = lockbytes_t[2];
1127 lockbytes[1] = lockbytes_t[3];
1128 for(j = 0; j < 16; j++){
1129 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1130 }
1131
1132 // Load bottom lockbytes if available
1133 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1134 if ( Pages == 44 ) {
1135 lockbytes_t2 = data + (40*4);
1136 lockbytes2[0] = lockbytes_t2[2];
1137 lockbytes2[1] = lockbytes_t2[3];
1138 for (j = 0; j < 16; j++) {
1139 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1140 }
1141 }
1142
1143 // add keys to block dump
1144 if (hasPwd && (tagtype & UL_C)) { //UL_C
1145 memcpy(data + Pages*4, key, dataLen/2);
1146 Pages += 4;
1147 } else if (hasPwd) { //not sure output is in correct location.
1148 memcpy(data + Pages*4, key, dataLen/2);
1149 Pages += 1;
1150 }
1151
1152 for (i = 0; i < Pages; ++i) {
1153 if ( i < 3 ) {
1154 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1155 continue;
1156 }
1157 switch(i){
1158 case 3: tmplockbit = bit[4]; break;
1159 case 4: tmplockbit = bit[3]; break;
1160 case 5: tmplockbit = bit[2]; break;
1161 case 6: tmplockbit = bit[1]; break;
1162 case 7: tmplockbit = bit[0]; break;
1163 case 8: tmplockbit = bit[15]; break;
1164 case 9: tmplockbit = bit[14]; break;
1165 case 10: tmplockbit = bit[13]; break;
1166 case 11: tmplockbit = bit[12]; break;
1167 case 12: tmplockbit = bit[11]; break;
1168 case 13: tmplockbit = bit[10]; break;
1169 case 14: tmplockbit = bit[9]; break;
1170 case 15: tmplockbit = bit[8]; break;
1171 case 16:
1172 case 17:
1173 case 18:
1174 case 19: tmplockbit = bit2[6]; break;
1175 case 20:
1176 case 21:
1177 case 22:
1178 case 23: tmplockbit = bit2[5]; break;
1179 case 24:
1180 case 25:
1181 case 26:
1182 case 27: tmplockbit = bit2[4]; break;
1183 case 28:
1184 case 29:
1185 case 30:
1186 case 31: tmplockbit = bit2[2]; break;
1187 case 32:
1188 case 33:
1189 case 34:
1190 case 35: tmplockbit = bit2[1]; break;
1191 case 36:
1192 case 37:
1193 case 38:
1194 case 39: tmplockbit = bit2[0]; break;
1195 case 40: tmplockbit = bit2[12]; break;
1196 case 41: tmplockbit = bit2[11]; break;
1197 case 42: tmplockbit = bit2[10]; break; //auth0
1198 case 43: tmplockbit = bit2[9]; break; //auth1
1199 default: break;
1200 }
1201 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1202 }
1203
1204 // user supplied filename?
1205 if (fileNlen < 1) {
1206 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1207 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1208 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1209 } else {
1210 sprintf(fnameptr + fileNlen,".bin");
1211 }
1212
1213 if ((fout = fopen(filename,"wb")) == NULL) {
1214 PrintAndLog("Could not create file name %s", filename);
1215 return 1;
1216 }
1217 fwrite( data, 1, Pages*4, fout );
1218 fclose(fout);
1219
1220 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1221 return 0;
1222 }
1223
1224 //-------------------------------------------------------------------------------
1225 // Ultralight C Methods
1226 //-------------------------------------------------------------------------------
1227
1228 //
1229 // Ultralight C Authentication Demo {currently uses hard-coded key}
1230 //
1231 int CmdHF14AMfucAuth(const char *Cmd){
1232
1233 uint8_t keyNo = 3;
1234 bool errors = false;
1235
1236 char cmdp = param_getchar(Cmd, 0);
1237
1238 //Change key to user defined one
1239 if (cmdp == 'k' || cmdp == 'K'){
1240 keyNo = param_get8(Cmd, 1);
1241 if(keyNo > KEYS_3DES_COUNT)
1242 errors = true;
1243 }
1244
1245 if (cmdp == 'h' || cmdp == 'H')
1246 errors = true;
1247
1248 if (errors) {
1249 PrintAndLog("Usage: hf mfu cauth k <key number>");
1250 PrintAndLog(" 0 (default): 3DES standard key");
1251 PrintAndLog(" 1 : all 0x00 key");
1252 PrintAndLog(" 2 : 0x00-0x0F key");
1253 PrintAndLog(" 3 : nfc key");
1254 PrintAndLog(" 4 : all 0x01 key");
1255 PrintAndLog(" 5 : all 0xff key");
1256 PrintAndLog(" 6 : 0x00-0xFF key");
1257 PrintAndLog("\n sample : hf mfu cauth k");
1258 PrintAndLog(" : hf mfu cauth k 3");
1259 return 0;
1260 }
1261
1262 uint8_t *key = default_3des_keys[keyNo];
1263 if (ulc_authentication(key, true))
1264 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1265 else
1266 PrintAndLog("Authentication failed");
1267
1268 return 0;
1269 }
1270
1271 /**
1272 A test function to validate that the polarssl-function works the same
1273 was as the openssl-implementation.
1274 Commented out, since it requires openssl
1275
1276 int CmdTestDES(const char * cmd)
1277 {
1278 uint8_t key[16] = {0x00};
1279
1280 memcpy(key,key3_3des_data,16);
1281 DES_cblock RndA, RndB;
1282
1283 PrintAndLog("----------OpenSSL DES implementation----------");
1284 {
1285 uint8_t e_RndB[8] = {0x00};
1286 unsigned char RndARndB[16] = {0x00};
1287
1288 DES_cblock iv = { 0 };
1289 DES_key_schedule ks1,ks2;
1290 DES_cblock key1,key2;
1291
1292 memcpy(key,key3_3des_data,16);
1293 memcpy(key1,key,8);
1294 memcpy(key2,key+8,8);
1295
1296
1297 DES_set_key((DES_cblock *)key1,&ks1);
1298 DES_set_key((DES_cblock *)key2,&ks2);
1299
1300 DES_random_key(&RndA);
1301 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1302 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1303 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1304 // unsigned char *output, long length, DES_key_schedule *ks1,
1305 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1306 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1307
1308 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1309 rol(RndB,8);
1310 memcpy(RndARndB,RndA,8);
1311 memcpy(RndARndB+8,RndB,8);
1312 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1313 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1314 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1315
1316 }
1317 PrintAndLog("----------PolarSSL implementation----------");
1318 {
1319 uint8_t random_a[8] = { 0 };
1320 uint8_t enc_random_a[8] = { 0 };
1321 uint8_t random_b[8] = { 0 };
1322 uint8_t enc_random_b[8] = { 0 };
1323 uint8_t random_a_and_b[16] = { 0 };
1324 des3_context ctx = { 0 };
1325
1326 memcpy(random_a, RndA,8);
1327
1328 uint8_t output[8] = { 0 };
1329 uint8_t iv[8] = { 0 };
1330
1331 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1332 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1333
1334 des3_set2key_dec(&ctx, key);
1335
1336 des3_crypt_cbc(&ctx // des3_context *ctx
1337 , DES_DECRYPT // int mode
1338 , sizeof(random_b) // size_t length
1339 , iv // unsigned char iv[8]
1340 , enc_random_b // const unsigned char *input
1341 , random_b // unsigned char *output
1342 );
1343
1344 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1345
1346 rol(random_b,8);
1347 memcpy(random_a_and_b ,random_a,8);
1348 memcpy(random_a_and_b+8,random_b,8);
1349
1350 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1351
1352 des3_set2key_enc(&ctx, key);
1353
1354 des3_crypt_cbc(&ctx // des3_context *ctx
1355 , DES_ENCRYPT // int mode
1356 , sizeof(random_a_and_b) // size_t length
1357 , enc_random_b // unsigned char iv[8]
1358 , random_a_and_b // const unsigned char *input
1359 , random_a_and_b // unsigned char *output
1360 );
1361
1362 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1363 }
1364 return 0;
1365 }
1366 **/
1367
1368 //
1369 // Ultralight C Read Single Block
1370 //
1371 int CmdHF14AMfUCRdBl(const char *Cmd)
1372 {
1373 UsbCommand resp;
1374 bool hasPwd = FALSE;
1375 uint8_t blockNo = -1;
1376 uint8_t key[16];
1377 char cmdp = param_getchar(Cmd, 0);
1378
1379 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1380 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1381 PrintAndLog("");
1382 PrintAndLog("sample: hf mfu crdbl 0");
1383 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1384 return 0;
1385 }
1386
1387 blockNo = param_get8(Cmd, 0);
1388 if (blockNo < 0) {
1389 PrintAndLog("Wrong block number");
1390 return 1;
1391 }
1392
1393 if (blockNo > MAX_ULC_BLOCKS ){
1394 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1395 return 1;
1396 }
1397
1398 // key
1399 if ( strlen(Cmd) > 3){
1400 if (param_gethex(Cmd, 1, key, 32)) {
1401 PrintAndLog("Key must include %d HEX symbols", 32);
1402 return 1;
1403 } else {
1404 hasPwd = TRUE;
1405 }
1406 }
1407
1408 //Read Block
1409 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1410 if ( hasPwd ) {
1411 c.arg[1] = 1;
1412 memcpy(c.d.asBytes,key,16);
1413 }
1414 SendCommand(&c);
1415
1416 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1417 uint8_t isOK = resp.arg[0] & 0xff;
1418 if (isOK) {
1419 uint8_t *data = resp.d.asBytes;
1420 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1421 }
1422 else {
1423 PrintAndLog("Failed reading block: (%02x)", isOK);
1424 }
1425 } else {
1426 PrintAndLog("Command execute time-out");
1427 }
1428 return 0;
1429 }
1430
1431 //
1432 // Mifare Ultralight C Write Single Block
1433 //
1434 int CmdHF14AMfUCWrBl(const char *Cmd){
1435
1436 uint8_t blockNo = -1;
1437 bool chinese_card = FALSE;
1438 uint8_t bldata[16] = {0x00};
1439 UsbCommand resp;
1440
1441 char cmdp = param_getchar(Cmd, 0);
1442
1443 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1444 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1445 PrintAndLog(" [block number]");
1446 PrintAndLog(" [block data] - (8 hex symbols)");
1447 PrintAndLog(" [w] - Chinese magic ultralight tag");
1448 PrintAndLog("");
1449 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1450 PrintAndLog("");
1451 return 0;
1452 }
1453
1454 blockNo = param_get8(Cmd, 0);
1455 if (blockNo > MAX_ULC_BLOCKS ){
1456 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1457 return 1;
1458 }
1459
1460 if (param_gethex(Cmd, 1, bldata, 8)) {
1461 PrintAndLog("Block data must include 8 HEX symbols");
1462 return 1;
1463 }
1464
1465 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1466 chinese_card = TRUE;
1467 }
1468
1469 if ( blockNo <= 3 ) {
1470 if (!chinese_card){
1471 PrintAndLog("Access Denied");
1472 return 1;
1473 } else {
1474 PrintAndLog("--Special block no: 0x%02x", blockNo);
1475 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1476 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1477 memcpy(d.d.asBytes,bldata, 4);
1478 SendCommand(&d);
1479 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1480 uint8_t isOK = resp.arg[0] & 0xff;
1481 PrintAndLog("isOk:%02x", isOK);
1482 } else {
1483 PrintAndLog("Command execute timeout");
1484 return 1;
1485 }
1486 }
1487 } else {
1488 PrintAndLog("--Block no : 0x%02x", blockNo);
1489 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1490 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1491 memcpy(e.d.asBytes,bldata, 4);
1492 SendCommand(&e);
1493 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1494 uint8_t isOK = resp.arg[0] & 0xff;
1495 PrintAndLog("isOk : %02x", isOK);
1496 } else {
1497 PrintAndLog("Command execute timeout");
1498 return 1;
1499 }
1500 }
1501 return 0;
1502 }
1503
1504 //
1505 // Mifare Ultralight C - Set password
1506 //
1507 int CmdHF14AMfucSetPwd(const char *Cmd){
1508
1509 uint8_t pwd[16] = {0x00};
1510
1511 char cmdp = param_getchar(Cmd, 0);
1512
1513 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1514 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1515 PrintAndLog(" [password] - (32 hex symbols)");
1516 PrintAndLog("");
1517 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1518 PrintAndLog("");
1519 return 0;
1520 }
1521
1522 if (param_gethex(Cmd, 0, pwd, 32)) {
1523 PrintAndLog("Password must include 32 HEX symbols");
1524 return 1;
1525 }
1526
1527 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1528 memcpy( c.d.asBytes, pwd, 16);
1529 SendCommand(&c);
1530
1531 UsbCommand resp;
1532
1533 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1534 if ( (resp.arg[0] & 0xff) == 1)
1535 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1536 else{
1537 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1538 return 1;
1539 }
1540 }
1541 else {
1542 PrintAndLog("command execution time out");
1543 return 1;
1544 }
1545
1546 return 0;
1547 }
1548
1549 //
1550 // Magic UL / UL-C tags - Set UID
1551 //
1552 int CmdHF14AMfucSetUid(const char *Cmd){
1553
1554 UsbCommand c;
1555 UsbCommand resp;
1556 uint8_t uid[7] = {0x00};
1557 char cmdp = param_getchar(Cmd, 0);
1558
1559 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1560 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1561 PrintAndLog(" [uid] - (14 hex symbols)");
1562 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1563 PrintAndLog("");
1564 PrintAndLog("sample: hf mfu setuid 11223344556677");
1565 PrintAndLog("");
1566 return 0;
1567 }
1568
1569 if (param_gethex(Cmd, 0, uid, 14)) {
1570 PrintAndLog("UID must include 14 HEX symbols");
1571 return 1;
1572 }
1573
1574 // read block2.
1575 c.cmd = CMD_MIFAREU_READBL;
1576 c.arg[0] = 2;
1577 SendCommand(&c);
1578 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1579 PrintAndLog("Command execute timeout");
1580 return 2;
1581 }
1582
1583 // save old block2.
1584 uint8_t oldblock2[4] = {0x00};
1585 memcpy(resp.d.asBytes, oldblock2, 4);
1586
1587 // block 0.
1588 c.cmd = CMD_MIFAREU_WRITEBL;
1589 c.arg[0] = 0;
1590 c.d.asBytes[0] = uid[0];
1591 c.d.asBytes[1] = uid[1];
1592 c.d.asBytes[2] = uid[2];
1593 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1594 SendCommand(&c);
1595 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1596 PrintAndLog("Command execute timeout");
1597 return 3;
1598 }
1599
1600 // block 1.
1601 c.arg[0] = 1;
1602 c.d.asBytes[0] = uid[3];
1603 c.d.asBytes[1] = uid[4];
1604 c.d.asBytes[2] = uid[5];
1605 c.d.asBytes[3] = uid[6];
1606 SendCommand(&c);
1607 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1608 PrintAndLog("Command execute timeout");
1609 return 4;
1610 }
1611
1612 // block 2.
1613 c.arg[0] = 2;
1614 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1615 c.d.asBytes[1] = oldblock2[1];
1616 c.d.asBytes[2] = oldblock2[2];
1617 c.d.asBytes[3] = oldblock2[3];
1618 SendCommand(&c);
1619 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1620 PrintAndLog("Command execute timeout");
1621 return 5;
1622 }
1623
1624 return 0;
1625 }
1626
1627 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1628
1629 uint8_t iv[8] = { 0x00 };
1630 uint8_t block = 0x07;
1631
1632 // UL-EV1
1633 //04 57 b6 e2 05 3f 80 UID
1634 //4a f8 4b 19 PWD
1635 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1636 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1637 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1638 uint8_t dkeyA[8] = { 0x00 };
1639 uint8_t dkeyB[8] = { 0x00 };
1640
1641 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1642
1643 uint8_t mix[8] = { 0x00 };
1644 uint8_t divkey[8] = { 0x00 };
1645
1646 memcpy(mix, mifarekeyA, 4);
1647
1648 mix[4] = mifarekeyA[4] ^ uid[0];
1649 mix[5] = mifarekeyA[5] ^ uid[1];
1650 mix[6] = block ^ uid[2];
1651 mix[7] = uid[3];
1652
1653 des3_context ctx = { 0x00 };
1654 des3_set2key_enc(&ctx, masterkey);
1655
1656 des3_crypt_cbc(&ctx // des3_context
1657 , DES_ENCRYPT // int mode
1658 , sizeof(mix) // length
1659 , iv // iv[8]
1660 , mix // input
1661 , divkey // output
1662 );
1663
1664 PrintAndLog("3DES version");
1665 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1666 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1667 PrintAndLog("Sector :\t %0d", block);
1668 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1669 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1670 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1671
1672 PrintAndLog("\n DES version");
1673
1674 for (int i=0; i < sizeof(mifarekeyA); ++i){
1675 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1676 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1677 }
1678
1679 for (int i=0; i < sizeof(mifarekeyB); ++i){
1680 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1681 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1682 }
1683
1684 uint8_t zeros[8] = {0x00};
1685 uint8_t newpwd[8] = {0x00};
1686 uint8_t dmkey[24] = {0x00};
1687 memcpy(dmkey, dkeyA, 8);
1688 memcpy(dmkey+8, dkeyB, 8);
1689 memcpy(dmkey+16, dkeyA, 8);
1690 memset(iv, 0x00, 8);
1691
1692 des3_set3key_enc(&ctx, dmkey);
1693
1694 des3_crypt_cbc(&ctx // des3_context
1695 , DES_ENCRYPT // int mode
1696 , sizeof(newpwd) // length
1697 , iv // iv[8]
1698 , zeros // input
1699 , newpwd // output
1700 );
1701
1702 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1703 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1704 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1705 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1706
1707 return 0;
1708 }
1709
1710 // static uint8_t * diversify_key(uint8_t * key){
1711
1712 // for(int i=0; i<16; i++){
1713 // if(i<=6) key[i]^=cuid[i];
1714 // if(i>6) key[i]^=cuid[i%7];
1715 // }
1716 // return key;
1717 // }
1718
1719 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1720 // for (int i=0; i<len; ++i){
1721
1722 // }
1723 // return;
1724 // }
1725
1726 //------------------------------------
1727 // Menu Stuff
1728 //------------------------------------
1729 static command_t CommandTable[] =
1730 {
1731 {"help", CmdHelp, 1, "This help"},
1732 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1733 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1734 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1735 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1736 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1737 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1738 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1739 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1740 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1741 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1742 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1743 {NULL, NULL, 0, NULL}
1744 };
1745
1746 int CmdHFMFUltra(const char *Cmd){
1747 WaitForResponseTimeout(CMD_ACK,NULL,100);
1748 CmdsParse(CommandTable, Cmd);
1749 return 0;
1750 }
1751
1752 int CmdHelp(const char *Cmd){
1753 CmdsHelp(CommandTable);
1754 return 0;
1755 }
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