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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 0x13
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 bool ans = false;
154 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
155 if (!ans || resp.arg[0] < 1) {
156 PrintAndLog("iso14443a card select failed");
157 ul_switch_off_field();
158 return 0;
159 }
160
161 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
162 return 1;
163 }
164
165 // This read command will at least return 16bytes.
166 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
167
168 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
169 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
170 return len;
171 }
172
173 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
174
175 uint8_t cmd[18];
176 memset(cmd, 0x00, sizeof(cmd));
177 datalen = ( datalen > 16) ? 16 : datalen;
178
179 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
180 cmd[1] = page;
181 memcpy(cmd+2, data, datalen);
182
183 uint8_t response[1] = {0xff};
184 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
185 // ACK
186 if ( response[0] == 0x0a ) return 0;
187 // NACK
188 return -1;
189 }
190
191 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
192
193 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
194 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
195 return len;
196 }
197
198 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
199
200 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
201 memcpy(c.d.asBytes, key, 16);
202 SendCommand(&c);
203 UsbCommand resp;
204 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
205 if ( resp.arg[0] == 1 ) return 1;
206
207 return 0;
208 }
209
210 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
211
212 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
213 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
214 return len;
215 }
216
217 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
218
219 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
220 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
221 return len;
222 }
223
224 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
225
226 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
227
228 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
229 // return -1;
230 // }
231 // return 0;
232 // }
233
234 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
235
236 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
237 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
238 return len;
239 }
240
241 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
249
250 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
251 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
252 return len;
253 }
254
255 static int ul_print_default( uint8_t *data){
256
257 uint8_t uid[7];
258 uid[0] = data[0];
259 uid[1] = data[1];
260 uid[2] = data[2];
261 uid[3] = data[4];
262 uid[4] = data[5];
263 uid[5] = data[6];
264 uid[6] = data[7];
265
266 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
267 PrintAndLog(" UID[0] : %02X Manufacturer: %s", uid[0], getTagInfo(uid[0]) );
268 if ( uid[0] == 0x05 ) {
269 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
270 switch (chip){
271 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
272 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
273 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
274 }
275 }
276 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
277 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
278 if ( data[3] == crc0 )
279 PrintAndLog(" BCC0 : %02X - Ok", data[3]);
280 else
281 PrintAndLog(" BCC0 : %02X - crc should be %02X", data[3], crc0);
282
283 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
284 if ( data[8] == crc1 )
285 PrintAndLog(" BCC1 : %02X - Ok", data[8]);
286 else
287 PrintAndLog(" BCC1 : %02X - crc should be %02X", data[8], crc1 );
288
289 PrintAndLog(" Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
290
291 PrintAndLog(" Lock : %s - %s",
292 sprint_hex(data+10, 2),
293 printBits(2, data+10)
294 );
295
296 PrintAndLog("OneTimePad : %s - %s\n",
297 sprint_hex(data + 12, 4),
298 printBits(4, data+12)
299 );
300
301 return 0;
302 }
303
304 static int ndef_print_CC(uint8_t *data) {
305
306 if(data[0] != 0xe1) {
307 //PrintAndLog("no NDEF message");
308 return -1; // no NDEF message
309 }
310
311 PrintAndLog("--- NDEF Message");
312 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
313 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
314 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
315 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
316 if ( data[2] == 0x12 )
317 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
318 else if ( data[2] == 0x3e )
319 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
320 else if ( data[2] == 0x6d )
321 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
322
323 PrintAndLog(" %02X: %s / %s", data[3],
324 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
325 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
326 return 0;
327 }
328
329 int ul_print_type(uint32_t tagtype, uint8_t spaces){
330 char spc[11] = " ";
331 spc[10]=0x00;
332 char *spacer = spc + (10-spaces);
333
334 if ( tagtype & UL )
335 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype);
336 else if ( tagtype & UL_C)
337 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype );
338 else if ( tagtype & UL_EV1_48)
339 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
340 else if ( tagtype & UL_EV1_128)
341 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
342 else if ( tagtype & NTAG )
343 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
344 else if ( tagtype & NTAG_203 )
345 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
346 else if ( tagtype & NTAG_210 )
347 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
348 else if ( tagtype & NTAG_212 )
349 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
350 else if ( tagtype & NTAG_213 )
351 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
352 else if ( tagtype & NTAG_215 )
353 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
354 else if ( tagtype & NTAG_216 )
355 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
356 else if ( tagtype & NTAG_I2C_1K )
357 else if ( tagtype & NTAG_I2C_2K )
358 else if ( tagtype & MY_D )
359 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
360 else if ( tagtype & MY_D_NFC )
361 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
362 else if ( tagtype & MY_D_MOVE )
363 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
364 else if ( tagtype & MY_D_MOVE_NFC )
365 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
366 else
367 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
368 return 0;
369 }
370
371 static int ulc_print_3deskey( uint8_t *data){
372 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
373 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
374 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
375 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
376 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
377 return 0;
378 }
379
380 static int ulc_print_configuration( uint8_t *data){
381
382 PrintAndLog("--- UL-C Configuration");
383 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
384 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
385
386 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
387 if ( validAuth )
388 PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8], data[8]);
389 else{
390 if ( data[8] == 0){
391 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
392 } else {
393 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
394 }
395 }
396 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
397 sprint_hex(data+12, 4),
398 (data[12] & 1) ? "write access restricted": "read and write access restricted"
399 );
400 return 0;
401 }
402
403 static int ulev1_print_configuration( uint8_t *data){
404
405 PrintAndLog("\n--- Tag Configuration");
406
407 bool strg_mod_en = (data[0] & 2);
408 uint8_t authlim = (data[4] & 0x07);
409 bool cfglck = (data[4] & 0x40);
410 bool prot = (data[4] & 0x80);
411 uint8_t vctid = data[5];
412
413 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
414 if ( data[3] < 0xff )
415 PrintAndLog(" - page %d and above need authentication",data[3]);
416 else
417 PrintAndLog(" - pages don't need authentication");
418 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
419 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
420 if ( authlim == 0)
421 PrintAndLog(" - Unlimited password attempts");
422 else
423 PrintAndLog(" - Max number of password attempts is %d", authlim);
424 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
425 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
426 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
427 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
428 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
429 return 0;
430 }
431
432 static int ulev1_print_counters(){
433 PrintAndLog("--- Tag Counters");
434 uint8_t tear[1] = {0};
435 uint8_t counter[3] = {0,0,0};
436 uint16_t len = 0;
437 for ( uint8_t i = 0; i<3; ++i) {
438 ulev1_readTearing(i,tear,sizeof(tear));
439 len = ulev1_readCounter(i,counter, sizeof(counter) );
440 if (len == 3) {
441 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
442 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
443 }
444 }
445 return len;
446 }
447
448 static int ulev1_print_signature( uint8_t *data, uint8_t len){
449 PrintAndLog("\n--- Tag Signature");
450 PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
451 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
452 PrintAndLog(" Elliptic curve parameters : secp128r1");
453 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
454 //to do: verify if signature is valid
455 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
456 return 0;
457 }
458
459 static int ulev1_print_version(uint8_t *data){
460 PrintAndLog("\n--- Tag Version");
461 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
462 PrintAndLog(" Vendor ID : %02X %s", data[1], getTagInfo(data[1]));
463 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
464 PrintAndLog(" Product subtype : %02X %s", data[3], (data[3]==1) ?"17 pF":"50pF");
465 PrintAndLog(" Major version : %02X", data[4]);
466 PrintAndLog(" Minor version : %02X", data[5]);
467 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
468 PrintAndLog(" Protocol type : %02X", data[7]);
469 return 0;
470 }
471
472 /*
473 static int ulc_magic_test(){
474 // Magic Ultralight test
475 // Magic UL-C, by observation,
476 // 1) it seems to have a static nonce response to 0x1A command.
477 // 2) the deskey bytes is not-zero:d out on as datasheet states.
478 // 3) UID - changeable, not only, but pages 0-1-2-3.
479 // 4) use the ul_magic_test ! magic tags answers specially!
480 int returnValue = UL_ERROR;
481 iso14a_card_select_t card;
482 uint8_t nonce1[11] = {0x00};
483 uint8_t nonce2[11] = {0x00};
484 int status = ul_select(&card);
485 if ( !status ){
486 return UL_ERROR;
487 }
488 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
489 if ( status > 0 ) {
490 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
491 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
492 } else {
493 returnValue = UL;
494 }
495 ul_switch_off_field();
496 return returnValue;
497 }
498 */
499 static int ul_magic_test(){
500
501 // Magic Ultralight tests
502 // 1) take present UID, and try to write it back. OBSOLETE
503 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
504 iso14a_card_select_t card;
505 if ( !ul_select(&card) )
506 return UL_ERROR;
507 int status = ul_comp_write(0, NULL, 0);
508 ul_switch_off_field();
509 if ( status == 0 )
510 return MAGIC;
511 return 0;
512 }
513
514 uint32_t GetHF14AMfU_Type(void){
515
516 TagTypeUL_t tagtype = UNKNOWN;
517 iso14a_card_select_t card;
518 uint8_t version[10] = {0x00};
519 int status = 0;
520 int len;
521
522 if (!ul_select(&card)) 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 && version[3] == 0x05 && version[6] == 0x13 )
554 tagtype = NTAG_I2C_1K;
555 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
556 tagtype = NTAG_I2C_2K;
557
558 else if ( version[2] == 0x04 )
559 tagtype = NTAG;
560
561 break;
562 }
563 case 0x01: tagtype = UL_C; break;
564 case 0x00: tagtype = UL; break;
565 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
566 default : tagtype = UNKNOWN; break;
567 }
568 // UL vs UL-C vs ntag203 test
569 if (tagtype & (UL | UL_C | NTAG_203)) {
570 if ( !ul_select(&card) ) return UL_ERROR;
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 if ( !ul_select(&card) ) return UL_ERROR;
581
582 uint8_t data[16] = {0x00};
583 // read page 0x26-0x29 (last valid ntag203 page)
584 status = ul_read(0x26, data, sizeof(data));
585 if ( status <= 1 ) {
586 tagtype = UL;
587 } else {
588 // read page 0x30 (should error if it is a ntag203)
589 status = ul_read(30, data, sizeof(data));
590 if ( status <= 1 ){
591 tagtype = NTAG_203;
592 } else {
593 tagtype = UNKNOWN;
594 }
595 }
596 ul_switch_off_field();
597 }
598 }
599 } else {
600 // Infinition MY-D tests Exam high nibble
601 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
602 switch ( nib ){
603 case 1: tagtype = MY_D; break;
604 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
605 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
606 }
607 }
608
609
610 tagtype |= ul_magic_test();
611 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
612 return tagtype;
613 }
614
615 int CmdHF14AMfUInfo(const char *Cmd){
616
617 uint8_t authlim = 0xff;
618 uint8_t data[16] = {0x00};
619 iso14a_card_select_t card;
620 uint8_t *key;
621 int status;
622 bool errors = false;
623 bool hasAuthKey = false;
624 bool locked = false;
625 uint8_t cmdp = 0;
626 uint8_t datalen = 0;
627 uint8_t authenticationkey[16] = {0x00};
628 uint8_t pack[4] = {0,0,0,0};
629 int len=0;
630
631 while(param_getchar(Cmd, cmdp) != 0x00)
632 {
633 switch(param_getchar(Cmd, cmdp))
634 {
635 case 'h':
636 case 'H':
637 return usage_hf_mfu_info();
638 case 'k':
639 case 'K':
640 // EV1/NTAG size key
641 datalen = param_gethex(Cmd, cmdp+1, data, 8);
642 if ( !datalen ) {
643 memcpy(authenticationkey, data, 4);
644 cmdp += 2;
645 hasAuthKey = true;
646 break;
647 }
648 // UL-C size key
649 datalen = param_gethex(Cmd, cmdp+1, data, 32);
650 if (!datalen){
651 memcpy(authenticationkey, data, 16);
652 cmdp += 2;
653 hasAuthKey = true;
654 break;
655 }
656 errors = true;
657 break;
658 default:
659 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
660 errors = true;
661 break;
662 }
663 if(errors) break;
664 }
665
666 //Validations
667 if(errors) return usage_hf_mfu_info();
668
669 TagTypeUL_t tagtype = GetHF14AMfU_Type();
670 if (tagtype == UL_ERROR) return -1;
671
672 PrintAndLog("\n--- Tag Information ---------");
673 PrintAndLog("-------------------------------------------------------------");
674 ul_print_type(tagtype, 6);
675
676 if ( hasAuthKey && (tagtype & UL_C)) {
677 //will select card automatically and close connection on error
678 if (!ulc_authentication(authenticationkey, false)) {
679 PrintAndLog("Error: Authentication Failed UL-C");
680 return 0;
681 }
682 } else {
683 if ( !ul_select(&card) ) return 0;
684
685 if (hasAuthKey) {
686 len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
687 if (len < 1) {
688 ul_switch_off_field();
689 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
690 return 0;
691 }
692 }
693 }
694
695 // read pages 0,1,2,3 (should read 4pages)
696 status = ul_read(0, data, sizeof(data));
697 if ( status == -1 ) {
698 ul_switch_off_field();
699 PrintAndLog("Error: tag didn't answer to READ");
700 return status;
701 }
702 if (status == 16) {
703 ul_print_default(data);
704 ndef_print_CC(data+12);
705 } else locked = true;
706
707 // UL_C Specific
708 if ((tagtype & UL_C)) {
709
710 // read pages 0x28, 0x29, 0x2A, 0x2B
711 uint8_t ulc_conf[16] = {0x00};
712 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
713 if ( status == -1 ){
714 PrintAndLog("Error: tag didn't answer to READ UL-C");
715 ul_switch_off_field();
716 return status;
717 }
718 if (status == 16) ulc_print_configuration(ulc_conf);
719 else locked = true;
720
721 if ((tagtype & MAGIC)) {
722 //just read key
723 uint8_t ulc_deskey[16] = {0x00};
724 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
725 if ( status == -1 ) {
726 ul_switch_off_field();
727 PrintAndLog("Error: tag didn't answer to READ magic");
728 return status;
729 }
730 if (status == 16) ulc_print_3deskey(ulc_deskey);
731
732 } else {
733 ul_switch_off_field();
734 // if we called info with key, just return
735 if ( hasAuthKey ) return 1;
736
737 PrintAndLog("Trying some default 3des keys");
738 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
739 key = default_3des_keys[i];
740 if (ulc_authentication(key, true)) {
741 PrintAndLog("Found default 3des key: ");
742 uint8_t keySwap[16];
743 memcpy(keySwap, SwapEndian64(key,16,8), 16);
744 ulc_print_3deskey(keySwap);
745 break;
746 }
747 }
748 // reselect for future tests (ntag test)
749 if ( !ul_select(&card) ) return 0;
750 }
751 }
752
753 // do counters and signature first (don't neet auth)
754
755 // ul counters are different than ntag counters
756 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
757 if (ulev1_print_counters() != 3) {
758 // failed - re-select
759 if ( !ul_select(&card) ) return 0;
760 }
761 }
762
763 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
764 uint8_t ulev1_signature[32] = {0x00};
765 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
766 if ( status == -1 ) {
767 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
768 ul_switch_off_field();
769 return status;
770 }
771 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
772 else {
773 // re-select
774 if ( !ul_select(&card) ) return 0;
775 }
776 }
777
778 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
779 uint8_t version[10] = {0x00};
780 status = ulev1_getVersion(version, sizeof(version));
781 if ( status == -1 ) {
782 PrintAndLog("Error: tag didn't answer to GETVERSION");
783 ul_switch_off_field();
784 return status;
785 }
786 if (status == 10) ulev1_print_version(version);
787 else locked = true;
788
789 uint8_t startconfigblock = 0;
790 uint8_t ulev1_conf[16] = {0x00};
791 // config blocks always are last 4 pages
792 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
793 if (tagtype & UL_TYPES_ARRAY[idx])
794 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
795
796 if (startconfigblock){ // if we know where the config block is...
797 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
798 if ( status == -1 ) {
799 PrintAndLog("Error: tag didn't answer to READ EV1");
800 ul_switch_off_field();
801 return status;
802 } else if (status == 16) {
803 // save AUTHENTICATION LIMITS for later:
804 authlim = (ulev1_conf[4] & 0x07);
805 ulev1_print_configuration(ulev1_conf);
806 }
807 }
808
809 // AUTHLIMIT, (number of failed authentications)
810 // 0 = limitless.
811 // 1-7 = limit. No automatic tries then.
812 // hasAuthKey, if we was called with key, skip test.
813 if ( !authlim && !hasAuthKey ) {
814 PrintAndLog("\n--- Known EV1/NTAG passwords.");
815 len = 0;
816 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
817 key = default_pwd_pack[i];
818 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
819 if (len >= 1) {
820 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
821 break;
822 } else {
823 if ( !ul_select(&card) ) return 0;
824 }
825 }
826 if (len < 1) PrintAndLog("password not known");
827 }
828 }
829
830 ul_switch_off_field();
831 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
832 PrintAndLog("");
833 return 1;
834 }
835
836 //
837 // Mifare Ultralight Write Single Block
838 //
839 int CmdHF14AMfUWrBl(const char *Cmd){
840 uint8_t blockNo = -1;
841 bool chinese_card = FALSE;
842 uint8_t bldata[16] = {0x00};
843 UsbCommand resp;
844
845 char cmdp = param_getchar(Cmd, 0);
846 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
847 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
848 PrintAndLog(" [block number]");
849 PrintAndLog(" [block data] - (8 hex symbols)");
850 PrintAndLog(" [w] - Chinese magic ultralight tag");
851 PrintAndLog("");
852 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
853 PrintAndLog("");
854 return 0;
855 }
856
857 blockNo = param_get8(Cmd, 0);
858
859 if (blockNo > MAX_UL_BLOCKS){
860 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
861 return 1;
862 }
863
864 if (param_gethex(Cmd, 1, bldata, 8)) {
865 PrintAndLog("Block data must include 8 HEX symbols");
866 return 1;
867 }
868
869 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
870 chinese_card = TRUE;
871 }
872
873 if ( blockNo <= 3) {
874 if (!chinese_card){
875 PrintAndLog("Access Denied");
876 } else {
877 PrintAndLog("--specialblock no:%02x", blockNo);
878 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
879 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
880 memcpy(d.d.asBytes,bldata, 4);
881 SendCommand(&d);
882 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
883 uint8_t isOK = resp.arg[0] & 0xff;
884 PrintAndLog("isOk:%02x", isOK);
885 } else {
886 PrintAndLog("Command execute timeout");
887 }
888 }
889 } else {
890 PrintAndLog("--block no:%02x", blockNo);
891 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
892 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
893 memcpy(e.d.asBytes,bldata, 4);
894 SendCommand(&e);
895 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
896 uint8_t isOK = resp.arg[0] & 0xff;
897 PrintAndLog("isOk:%02x", isOK);
898 } else {
899 PrintAndLog("Command execute timeout");
900 }
901 }
902 return 0;
903 }
904
905 //
906 // Mifare Ultralight Read Single Block
907 //
908 int CmdHF14AMfURdBl(const char *Cmd){
909
910 UsbCommand resp;
911 uint8_t blockNo = -1;
912 char cmdp = param_getchar(Cmd, 0);
913
914 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
915 PrintAndLog("Usage: hf mfu rdbl <block number>");
916 PrintAndLog(" sample: hfu mfu rdbl 0");
917 return 0;
918 }
919
920 blockNo = param_get8(Cmd, 0);
921
922 if (blockNo > MAX_UL_BLOCKS){
923 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
924 return 1;
925 }
926
927 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
928 SendCommand(&c);
929
930
931 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
932 uint8_t isOK = resp.arg[0] & 0xff;
933 if (isOK) {
934 uint8_t *data = resp.d.asBytes;
935 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
936 }
937 else {
938 PrintAndLog("Failed reading block: (%02x)", isOK);
939 }
940 } else {
941 PrintAndLog("Command execute time-out");
942 }
943
944 return 0;
945 }
946
947 int usage_hf_mfu_info(void)
948 {
949 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
950 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
951 PrintAndLog("The following tags can be identified:\n");
952 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
953 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
954 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
955 PrintAndLog("Usage: hf mfu info k <key>");
956 PrintAndLog(" Options : ");
957 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
958 PrintAndLog("");
959 PrintAndLog(" sample : hf mfu info");
960 PrintAndLog(" : hf mfu info k 11223344");
961 return 0;
962 }
963
964 int usage_hf_mfu_dump(void)
965 {
966 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
967 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
968 PrintAndLog("It autodetects card type.\n");
969 PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin>");
970 PrintAndLog(" Options : ");
971 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
972 PrintAndLog(" l : swap entered key's endianness for auth");
973 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
974 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
975 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
976
977 PrintAndLog("");
978 PrintAndLog(" sample : hf mfu dump");
979 PrintAndLog(" : hf mfu dump n myfile");
980 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
981 return 0;
982 }
983
984 //
985 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
986 // Read and Dump Card Contents, using auto detection of tag size.
987 int CmdHF14AMfUDump(const char *Cmd){
988
989 FILE *fout;
990 char filename[FILE_PATH_SIZE] = {0x00};
991 char *fnameptr = filename;
992 uint8_t *lockbytes_t = NULL;
993 uint8_t lockbytes[2] = {0x00};
994 uint8_t *lockbytes_t2 = NULL;
995 uint8_t lockbytes2[2] = {0x00};
996 bool bit[16] = {0x00};
997 bool bit2[16] = {0x00};
998 uint8_t data[1024] = {0x00};
999 bool hasPwd = false;
1000 int i = 0;
1001 int Pages = 16;
1002 bool tmplockbit = false;
1003 uint8_t dataLen=0;
1004 uint8_t cmdp =0;
1005 uint8_t key[16] = {0x00};
1006 uint8_t *keyPtr = key;
1007 size_t fileNlen = 0;
1008 bool errors = false;
1009 bool swapEndian = false;
1010 bool manualPages = false;
1011 uint8_t startPage = 0;
1012 char tempStr[50];
1013
1014 while(param_getchar(Cmd, cmdp) != 0x00)
1015 {
1016 switch(param_getchar(Cmd, cmdp))
1017 {
1018 case 'h':
1019 case 'H':
1020 return usage_hf_mfu_dump();
1021 case 'k':
1022 case 'K':
1023 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1024 if (dataLen == 32) //ul-c
1025 errors = param_gethex(tempStr, 0, key, dataLen);
1026 else if (dataLen == 8) //ev1/ntag
1027 errors = param_gethex(tempStr, 0, key, dataLen);
1028 else{
1029 PrintAndLog("\nERROR: Key is incorrect length\n");
1030 errors = true;
1031 }
1032
1033 cmdp += 2;
1034 hasPwd = true;
1035 break;
1036 case 'l':
1037 case 'L':
1038 swapEndian = true;
1039 cmdp++;
1040 break;
1041 case 'n':
1042 case 'N':
1043 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1044 if (!fileNlen) errors = true;
1045 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1046 cmdp += 2;
1047 break;
1048 case 'p':
1049 case 'P':
1050 startPage = param_get8(Cmd, cmdp+1);
1051 manualPages = true;
1052 cmdp += 2;
1053 break;
1054 case 'q':
1055 case 'Q':
1056 Pages = param_get8(Cmd, cmdp+1);
1057 cmdp += 2;
1058 manualPages = true;
1059 break;
1060 default:
1061 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1062 errors = true;
1063 break;
1064 }
1065 if(errors) break;
1066 }
1067
1068 //Validations
1069 if(errors) return usage_hf_mfu_dump();
1070
1071 if (swapEndian && dataLen == 32)
1072 keyPtr = SwapEndian64(data, 16, 8);
1073
1074 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1075 if (tagtype == UL_ERROR) return -1;
1076
1077 if (!manualPages)
1078 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1079 if (tagtype & UL_TYPES_ARRAY[idx])
1080 Pages = UL_MEMORY_ARRAY[idx]+1;
1081
1082 ul_print_type(tagtype, 0);
1083 PrintAndLog("Reading tag memory...");
1084 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1085 if ( hasPwd ) {
1086 if (tagtype & UL_C)
1087 c.arg[2] = 1; //UL_C auth
1088 else
1089 c.arg[2] = 2; //UL_EV1/NTAG auth
1090
1091 memcpy(c.d.asBytes, key, dataLen/2);
1092 }
1093 SendCommand(&c);
1094 UsbCommand resp;
1095 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1096 PrintAndLog("Command execute time-out");
1097 return 1;
1098 }
1099 if (resp.arg[0] != 1) {
1100 PrintAndLog("Failed reading block: (%02x)", i);
1101 return 1;
1102 }
1103
1104 uint32_t bufferSize = resp.arg[1];
1105 if (bufferSize > sizeof(data)) {
1106 PrintAndLog("Data exceeded Buffer size!");
1107 bufferSize = sizeof(data);
1108 }
1109 GetFromBigBuf(data, bufferSize, 0);
1110 WaitForResponse(CMD_ACK,NULL);
1111
1112 Pages = bufferSize/4;
1113 // Load lock bytes.
1114 int j = 0;
1115
1116 lockbytes_t = data + 8;
1117 lockbytes[0] = lockbytes_t[2];
1118 lockbytes[1] = lockbytes_t[3];
1119 for(j = 0; j < 16; j++){
1120 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1121 }
1122
1123 // Load bottom lockbytes if available
1124 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1125 if ( Pages == 44 ) {
1126 lockbytes_t2 = data + (40*4);
1127 lockbytes2[0] = lockbytes_t2[2];
1128 lockbytes2[1] = lockbytes_t2[3];
1129 for (j = 0; j < 16; j++) {
1130 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1131 }
1132 }
1133
1134 // add keys to block dump
1135 if (hasPwd && (tagtype & UL_C)) { //UL_C
1136 memcpy(data + Pages*4, key, dataLen/2);
1137 Pages += 4;
1138 } else if (hasPwd) { //not sure output is in correct location.
1139 memcpy(data + Pages*4, key, dataLen/2);
1140 Pages += 1;
1141 }
1142
1143 for (i = 0; i < Pages; ++i) {
1144 if ( i < 3 ) {
1145 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1146 continue;
1147 }
1148 switch(i){
1149 case 3: tmplockbit = bit[4]; break;
1150 case 4: tmplockbit = bit[3]; break;
1151 case 5: tmplockbit = bit[2]; break;
1152 case 6: tmplockbit = bit[1]; break;
1153 case 7: tmplockbit = bit[0]; break;
1154 case 8: tmplockbit = bit[15]; break;
1155 case 9: tmplockbit = bit[14]; break;
1156 case 10: tmplockbit = bit[13]; break;
1157 case 11: tmplockbit = bit[12]; break;
1158 case 12: tmplockbit = bit[11]; break;
1159 case 13: tmplockbit = bit[10]; break;
1160 case 14: tmplockbit = bit[9]; break;
1161 case 15: tmplockbit = bit[8]; break;
1162 case 16:
1163 case 17:
1164 case 18:
1165 case 19: tmplockbit = bit2[6]; break;
1166 case 20:
1167 case 21:
1168 case 22:
1169 case 23: tmplockbit = bit2[5]; break;
1170 case 24:
1171 case 25:
1172 case 26:
1173 case 27: tmplockbit = bit2[4]; break;
1174 case 28:
1175 case 29:
1176 case 30:
1177 case 31: tmplockbit = bit2[2]; break;
1178 case 32:
1179 case 33:
1180 case 34:
1181 case 35: tmplockbit = bit2[1]; break;
1182 case 36:
1183 case 37:
1184 case 38:
1185 case 39: tmplockbit = bit2[0]; break;
1186 case 40: tmplockbit = bit2[12]; break;
1187 case 41: tmplockbit = bit2[11]; break;
1188 case 42: tmplockbit = bit2[10]; break; //auth0
1189 case 43: tmplockbit = bit2[9]; break; //auth1
1190 default: break;
1191 }
1192 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1193 }
1194
1195 // user supplied filename?
1196 if (fileNlen < 1) {
1197 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1198 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1199 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1200 } else {
1201 sprintf(fnameptr + fileNlen,".bin");
1202 }
1203
1204 if ((fout = fopen(filename,"wb")) == NULL) {
1205 PrintAndLog("Could not create file name %s", filename);
1206 return 1;
1207 }
1208 fwrite( data, 1, Pages*4, fout );
1209 fclose(fout);
1210
1211 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1212 return 0;
1213 }
1214
1215 //-------------------------------------------------------------------------------
1216 // Ultralight C Methods
1217 //-------------------------------------------------------------------------------
1218
1219 //
1220 // Ultralight C Authentication Demo {currently uses hard-coded key}
1221 //
1222 int CmdHF14AMfucAuth(const char *Cmd){
1223
1224 uint8_t keyNo = 3;
1225 bool errors = false;
1226
1227 char cmdp = param_getchar(Cmd, 0);
1228
1229 //Change key to user defined one
1230 if (cmdp == 'k' || cmdp == 'K'){
1231 keyNo = param_get8(Cmd, 1);
1232 if(keyNo > KEYS_3DES_COUNT)
1233 errors = true;
1234 }
1235
1236 if (cmdp == 'h' || cmdp == 'H')
1237 errors = true;
1238
1239 if (errors) {
1240 PrintAndLog("Usage: hf mfu cauth k <key number>");
1241 PrintAndLog(" 0 (default): 3DES standard key");
1242 PrintAndLog(" 1 : all 0x00 key");
1243 PrintAndLog(" 2 : 0x00-0x0F key");
1244 PrintAndLog(" 3 : nfc key");
1245 PrintAndLog(" 4 : all 0x01 key");
1246 PrintAndLog(" 5 : all 0xff key");
1247 PrintAndLog(" 6 : 0x00-0xFF key");
1248 PrintAndLog("\n sample : hf mfu cauth k");
1249 PrintAndLog(" : hf mfu cauth k 3");
1250 return 0;
1251 }
1252
1253 uint8_t *key = default_3des_keys[keyNo];
1254 if (ulc_authentication(key, true))
1255 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1256 else
1257 PrintAndLog("Authentication failed");
1258
1259 return 0;
1260 }
1261
1262 /**
1263 A test function to validate that the polarssl-function works the same
1264 was as the openssl-implementation.
1265 Commented out, since it requires openssl
1266
1267 int CmdTestDES(const char * cmd)
1268 {
1269 uint8_t key[16] = {0x00};
1270
1271 memcpy(key,key3_3des_data,16);
1272 DES_cblock RndA, RndB;
1273
1274 PrintAndLog("----------OpenSSL DES implementation----------");
1275 {
1276 uint8_t e_RndB[8] = {0x00};
1277 unsigned char RndARndB[16] = {0x00};
1278
1279 DES_cblock iv = { 0 };
1280 DES_key_schedule ks1,ks2;
1281 DES_cblock key1,key2;
1282
1283 memcpy(key,key3_3des_data,16);
1284 memcpy(key1,key,8);
1285 memcpy(key2,key+8,8);
1286
1287
1288 DES_set_key((DES_cblock *)key1,&ks1);
1289 DES_set_key((DES_cblock *)key2,&ks2);
1290
1291 DES_random_key(&RndA);
1292 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1293 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1294 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1295 // unsigned char *output, long length, DES_key_schedule *ks1,
1296 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1297 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1298
1299 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1300 rol(RndB,8);
1301 memcpy(RndARndB,RndA,8);
1302 memcpy(RndARndB+8,RndB,8);
1303 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1304 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1305 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1306
1307 }
1308 PrintAndLog("----------PolarSSL implementation----------");
1309 {
1310 uint8_t random_a[8] = { 0 };
1311 uint8_t enc_random_a[8] = { 0 };
1312 uint8_t random_b[8] = { 0 };
1313 uint8_t enc_random_b[8] = { 0 };
1314 uint8_t random_a_and_b[16] = { 0 };
1315 des3_context ctx = { 0 };
1316
1317 memcpy(random_a, RndA,8);
1318
1319 uint8_t output[8] = { 0 };
1320 uint8_t iv[8] = { 0 };
1321
1322 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1323 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1324
1325 des3_set2key_dec(&ctx, key);
1326
1327 des3_crypt_cbc(&ctx // des3_context *ctx
1328 , DES_DECRYPT // int mode
1329 , sizeof(random_b) // size_t length
1330 , iv // unsigned char iv[8]
1331 , enc_random_b // const unsigned char *input
1332 , random_b // unsigned char *output
1333 );
1334
1335 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1336
1337 rol(random_b,8);
1338 memcpy(random_a_and_b ,random_a,8);
1339 memcpy(random_a_and_b+8,random_b,8);
1340
1341 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1342
1343 des3_set2key_enc(&ctx, key);
1344
1345 des3_crypt_cbc(&ctx // des3_context *ctx
1346 , DES_ENCRYPT // int mode
1347 , sizeof(random_a_and_b) // size_t length
1348 , enc_random_b // unsigned char iv[8]
1349 , random_a_and_b // const unsigned char *input
1350 , random_a_and_b // unsigned char *output
1351 );
1352
1353 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1354 }
1355 return 0;
1356 }
1357 **/
1358
1359 //
1360 // Ultralight C Read Single Block
1361 //
1362 int CmdHF14AMfUCRdBl(const char *Cmd)
1363 {
1364 UsbCommand resp;
1365 bool hasPwd = FALSE;
1366 uint8_t blockNo = -1;
1367 uint8_t key[16];
1368 char cmdp = param_getchar(Cmd, 0);
1369
1370 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1371 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1372 PrintAndLog("");
1373 PrintAndLog("sample: hf mfu crdbl 0");
1374 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1375 return 0;
1376 }
1377
1378 blockNo = param_get8(Cmd, 0);
1379 if (blockNo < 0) {
1380 PrintAndLog("Wrong block number");
1381 return 1;
1382 }
1383
1384 if (blockNo > MAX_ULC_BLOCKS ){
1385 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1386 return 1;
1387 }
1388
1389 // key
1390 if ( strlen(Cmd) > 3){
1391 if (param_gethex(Cmd, 1, key, 32)) {
1392 PrintAndLog("Key must include %d HEX symbols", 32);
1393 return 1;
1394 } else {
1395 hasPwd = TRUE;
1396 }
1397 }
1398
1399 //Read Block
1400 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1401 if ( hasPwd ) {
1402 c.arg[1] = 1;
1403 memcpy(c.d.asBytes,key,16);
1404 }
1405 SendCommand(&c);
1406
1407 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1408 uint8_t isOK = resp.arg[0] & 0xff;
1409 if (isOK) {
1410 uint8_t *data = resp.d.asBytes;
1411 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1412 }
1413 else {
1414 PrintAndLog("Failed reading block: (%02x)", isOK);
1415 }
1416 } else {
1417 PrintAndLog("Command execute time-out");
1418 }
1419 return 0;
1420 }
1421
1422 //
1423 // Mifare Ultralight C Write Single Block
1424 //
1425 int CmdHF14AMfUCWrBl(const char *Cmd){
1426
1427 uint8_t blockNo = -1;
1428 bool chinese_card = FALSE;
1429 uint8_t bldata[16] = {0x00};
1430 UsbCommand resp;
1431
1432 char cmdp = param_getchar(Cmd, 0);
1433
1434 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1435 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1436 PrintAndLog(" [block number]");
1437 PrintAndLog(" [block data] - (8 hex symbols)");
1438 PrintAndLog(" [w] - Chinese magic ultralight tag");
1439 PrintAndLog("");
1440 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1441 PrintAndLog("");
1442 return 0;
1443 }
1444
1445 blockNo = param_get8(Cmd, 0);
1446 if (blockNo > MAX_ULC_BLOCKS ){
1447 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1448 return 1;
1449 }
1450
1451 if (param_gethex(Cmd, 1, bldata, 8)) {
1452 PrintAndLog("Block data must include 8 HEX symbols");
1453 return 1;
1454 }
1455
1456 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1457 chinese_card = TRUE;
1458 }
1459
1460 if ( blockNo <= 3 ) {
1461 if (!chinese_card){
1462 PrintAndLog("Access Denied");
1463 return 1;
1464 } else {
1465 PrintAndLog("--Special block no: 0x%02x", blockNo);
1466 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1467 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1468 memcpy(d.d.asBytes,bldata, 4);
1469 SendCommand(&d);
1470 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1471 uint8_t isOK = resp.arg[0] & 0xff;
1472 PrintAndLog("isOk:%02x", isOK);
1473 } else {
1474 PrintAndLog("Command execute timeout");
1475 return 1;
1476 }
1477 }
1478 } else {
1479 PrintAndLog("--Block no : 0x%02x", blockNo);
1480 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1481 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1482 memcpy(e.d.asBytes,bldata, 4);
1483 SendCommand(&e);
1484 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1485 uint8_t isOK = resp.arg[0] & 0xff;
1486 PrintAndLog("isOk : %02x", isOK);
1487 } else {
1488 PrintAndLog("Command execute timeout");
1489 return 1;
1490 }
1491 }
1492 return 0;
1493 }
1494
1495 //
1496 // Mifare Ultralight C - Set password
1497 //
1498 int CmdHF14AMfucSetPwd(const char *Cmd){
1499
1500 uint8_t pwd[16] = {0x00};
1501
1502 char cmdp = param_getchar(Cmd, 0);
1503
1504 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1505 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1506 PrintAndLog(" [password] - (32 hex symbols)");
1507 PrintAndLog("");
1508 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1509 PrintAndLog("");
1510 return 0;
1511 }
1512
1513 if (param_gethex(Cmd, 0, pwd, 32)) {
1514 PrintAndLog("Password must include 32 HEX symbols");
1515 return 1;
1516 }
1517
1518 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1519 memcpy( c.d.asBytes, pwd, 16);
1520 SendCommand(&c);
1521
1522 UsbCommand resp;
1523
1524 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1525 if ( (resp.arg[0] & 0xff) == 1)
1526 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1527 else{
1528 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1529 return 1;
1530 }
1531 }
1532 else {
1533 PrintAndLog("command execution time out");
1534 return 1;
1535 }
1536
1537 return 0;
1538 }
1539
1540 //
1541 // Magic UL / UL-C tags - Set UID
1542 //
1543 int CmdHF14AMfucSetUid(const char *Cmd){
1544
1545 UsbCommand c;
1546 UsbCommand resp;
1547 uint8_t uid[7] = {0x00};
1548 char cmdp = param_getchar(Cmd, 0);
1549
1550 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1551 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1552 PrintAndLog(" [uid] - (14 hex symbols)");
1553 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1554 PrintAndLog("");
1555 PrintAndLog("sample: hf mfu setuid 11223344556677");
1556 PrintAndLog("");
1557 return 0;
1558 }
1559
1560 if (param_gethex(Cmd, 0, uid, 14)) {
1561 PrintAndLog("UID must include 14 HEX symbols");
1562 return 1;
1563 }
1564
1565 // read block2.
1566 c.cmd = CMD_MIFAREU_READBL;
1567 c.arg[0] = 2;
1568 SendCommand(&c);
1569 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1570 PrintAndLog("Command execute timeout");
1571 return 2;
1572 }
1573
1574 // save old block2.
1575 uint8_t oldblock2[4] = {0x00};
1576 memcpy(resp.d.asBytes, oldblock2, 4);
1577
1578 // block 0.
1579 c.cmd = CMD_MIFAREU_WRITEBL;
1580 c.arg[0] = 0;
1581 c.d.asBytes[0] = uid[0];
1582 c.d.asBytes[1] = uid[1];
1583 c.d.asBytes[2] = uid[2];
1584 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1585 SendCommand(&c);
1586 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1587 PrintAndLog("Command execute timeout");
1588 return 3;
1589 }
1590
1591 // block 1.
1592 c.arg[0] = 1;
1593 c.d.asBytes[0] = uid[3];
1594 c.d.asBytes[1] = uid[4];
1595 c.d.asBytes[2] = uid[5];
1596 c.d.asBytes[3] = uid[6];
1597 SendCommand(&c);
1598 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1599 PrintAndLog("Command execute timeout");
1600 return 4;
1601 }
1602
1603 // block 2.
1604 c.arg[0] = 2;
1605 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1606 c.d.asBytes[1] = oldblock2[1];
1607 c.d.asBytes[2] = oldblock2[2];
1608 c.d.asBytes[3] = oldblock2[3];
1609 SendCommand(&c);
1610 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1611 PrintAndLog("Command execute timeout");
1612 return 5;
1613 }
1614
1615 return 0;
1616 }
1617
1618 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1619
1620 uint8_t iv[8] = { 0x00 };
1621 uint8_t block = 0x07;
1622
1623 // UL-EV1
1624 //04 57 b6 e2 05 3f 80 UID
1625 //4a f8 4b 19 PWD
1626 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1627 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1628 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1629 uint8_t dkeyA[8] = { 0x00 };
1630 uint8_t dkeyB[8] = { 0x00 };
1631
1632 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1633
1634 uint8_t mix[8] = { 0x00 };
1635 uint8_t divkey[8] = { 0x00 };
1636
1637 memcpy(mix, mifarekeyA, 4);
1638
1639 mix[4] = mifarekeyA[4] ^ uid[0];
1640 mix[5] = mifarekeyA[5] ^ uid[1];
1641 mix[6] = block ^ uid[2];
1642 mix[7] = uid[3];
1643
1644 des3_context ctx = { 0x00 };
1645 des3_set2key_enc(&ctx, masterkey);
1646
1647 des3_crypt_cbc(&ctx // des3_context
1648 , DES_ENCRYPT // int mode
1649 , sizeof(mix) // length
1650 , iv // iv[8]
1651 , mix // input
1652 , divkey // output
1653 );
1654
1655 PrintAndLog("3DES version");
1656 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1657 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1658 PrintAndLog("Sector :\t %0d", block);
1659 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1660 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1661 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1662
1663 PrintAndLog("\n DES version");
1664
1665 for (int i=0; i < sizeof(mifarekeyA); ++i){
1666 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1667 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1668 }
1669
1670 for (int i=0; i < sizeof(mifarekeyB); ++i){
1671 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1672 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1673 }
1674
1675 uint8_t zeros[8] = {0x00};
1676 uint8_t newpwd[8] = {0x00};
1677 uint8_t dmkey[24] = {0x00};
1678 memcpy(dmkey, dkeyA, 8);
1679 memcpy(dmkey+8, dkeyB, 8);
1680 memcpy(dmkey+16, dkeyA, 8);
1681 memset(iv, 0x00, 8);
1682
1683 des3_set3key_enc(&ctx, dmkey);
1684
1685 des3_crypt_cbc(&ctx // des3_context
1686 , DES_ENCRYPT // int mode
1687 , sizeof(newpwd) // length
1688 , iv // iv[8]
1689 , zeros // input
1690 , newpwd // output
1691 );
1692
1693 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1694 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1695 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1696 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1697
1698 return 0;
1699 }
1700
1701 // static uint8_t * diversify_key(uint8_t * key){
1702
1703 // for(int i=0; i<16; i++){
1704 // if(i<=6) key[i]^=cuid[i];
1705 // if(i>6) key[i]^=cuid[i%7];
1706 // }
1707 // return key;
1708 // }
1709
1710 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1711 // for (int i=0; i<len; ++i){
1712
1713 // }
1714 // return;
1715 // }
1716
1717 //------------------------------------
1718 // Menu Stuff
1719 //------------------------------------
1720 static command_t CommandTable[] =
1721 {
1722 {"help", CmdHelp, 1, "This help"},
1723 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1724 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1725 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1726 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1727 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1728 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1729 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1730 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1731 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1732 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1733 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1734 {NULL, NULL, 0, NULL}
1735 };
1736
1737 int CmdHFMFUltra(const char *Cmd){
1738 WaitForResponseTimeout(CMD_ACK,NULL,100);
1739 CmdsParse(CommandTable, Cmd);
1740 return 0;
1741 }
1742
1743 int CmdHelp(const char *Cmd){
1744 CmdsHelp(CommandTable);
1745 return 0;
1746 }
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