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1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "../common/protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 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: sprintf(retStr, "%02X, Ultralight", id); break;
75 case 4: sprintf(retStr, "%02X, NTAG", id); break;
76 default: sprintf(retStr, "%02X, unknown", id); break;
77 }
78 return buf;
79 }
80
81 /*
82 The 7 MSBits (=n) code the storage size itself based on 2^n,
83 the LSBit is set to '0' if the size is exactly 2^n
84 and set to '1' if the storage size is between 2^n and 2^(n+1).
85 */
86 char* getUlev1CardSizeStr( uint8_t fsize ){
87
88 static char buf[40];
89 char *retStr = buf;
90 memset(buf, 0, sizeof(buf));
91
92 uint16_t usize = 1 << ((fsize >>1) + 1);
93 uint16_t lsize = 1 << (fsize >>1);
94
95 // is LSB set?
96 if ( fsize & 1 )
97 sprintf(retStr, "%02X, (%u <-> %u bytes)", fsize, usize, lsize);
98 else
99 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
100 return buf;
101 }
102
103 static void ul_switch_on_field(void) {
104 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
105 SendCommand(&c);
106 }
107
108 void ul_switch_off_field(void) {
109 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
110 SendCommand(&c);
111 }
112
113 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
114 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
115 memcpy(c.d.asBytes, cmd, cmdlen);
116 SendCommand(&c);
117 UsbCommand resp;
118 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
119 if ( !resp.arg[0] && responseLength) return -1;
120
121 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
122 memcpy(response, resp.d.asBytes, resplen);
123 return resplen;
124 }
125 /*
126 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
127 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
128 if (append_crc)
129 c.arg[0] |= ISO14A_APPEND_CRC;
130
131 memcpy(c.d.asBytes, cmd, cmdlen);
132 SendCommand(&c);
133 UsbCommand resp;
134 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
135 if (!resp.arg[0] && responseLength) return -1;
136
137 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
138 memcpy(response, resp.d.asBytes, resplen );
139 return resplen;
140 }
141 */
142 static int ul_select( iso14a_card_select_t *card ){
143
144 ul_switch_on_field();
145
146 UsbCommand resp;
147 bool ans = false;
148 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
149 if (!ans || resp.arg[0] < 1) {
150 PrintAndLog("iso14443a card select failed");
151 ul_switch_off_field();
152 return 0;
153 }
154
155 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
156 return 1;
157 }
158
159 // This read command will at least return 16bytes.
160 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
161
162 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
163 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
164 return len;
165 }
166
167 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
168
169 uint8_t cmd[18];
170 memset(cmd, 0x00, sizeof(cmd));
171 datalen = ( datalen > 16) ? 16 : datalen;
172
173 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
174 cmd[1] = page;
175 memcpy(cmd+2, data, datalen);
176
177 uint8_t response[1] = {0xff};
178 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
179 // ACK
180 if ( response[0] == 0x0a ) return 0;
181 // NACK
182 return -1;
183 }
184
185 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
186
187 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
188 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
189 return len;
190 }
191
192 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
193
194 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
195 memcpy(c.d.asBytes, key, 16);
196 SendCommand(&c);
197 UsbCommand resp;
198 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
199 if ( resp.arg[0] == 1 ) return 1;
200
201 return 0;
202 }
203
204 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
205
206 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
207 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
208 return len;
209 }
210
211 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
212 if ( hasAuthKey && (tagtype & UL_C)) {
213 //will select card automatically and close connection on error
214 if (!ulc_authentication(authenticationkey, false)) {
215 PrintAndLog("Error: Authentication Failed UL-C");
216 return 0;
217 }
218 } else {
219 if ( !ul_select(card) ) return 0;
220
221 if (hasAuthKey) {
222 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
223 ul_switch_off_field();
224 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
225 return 0;
226 }
227 }
228 }
229 return 1;
230 }
231
232 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
233
234 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
235 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
236 return len;
237 }
238
239 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
240
241 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
242
243 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
244 // return -1;
245 // }
246 // return 0;
247 // }
248
249 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
250
251 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
252 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
253 return len;
254 }
255
256 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
257
258 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
259 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
260 return len;
261 }
262
263 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
264
265 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
266 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
267 return len;
268 }
269
270 static int ul_print_default( uint8_t *data){
271
272 uint8_t uid[7];
273 uid[0] = data[0];
274 uid[1] = data[1];
275 uid[2] = data[2];
276 uid[3] = data[4];
277 uid[4] = data[5];
278 uid[5] = data[6];
279 uid[6] = data[7];
280
281 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
282 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
283 if ( uid[0] == 0x05 ) {
284 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
285 switch (chip){
286 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
287 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
288 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
289 }
290 }
291 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
292 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
293 if ( data[3] == crc0 )
294 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
295 else
296 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
297
298 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
299 if ( data[8] == crc1 )
300 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
301 else
302 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
303
304 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
305
306 PrintAndLog(" Lock : %s - %s",
307 sprint_hex(data+10, 2),
308 printBits(2, data+10)
309 );
310
311 PrintAndLog("OneTimePad : %s - %s\n",
312 sprint_hex(data + 12, 4),
313 printBits(4, data+12)
314 );
315
316 return 0;
317 }
318
319 static int ndef_print_CC(uint8_t *data) {
320 // no NDEF message
321 if(data[0] != 0xe1)
322 return -1;
323
324 PrintAndLog("--- NDEF Message");
325 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
326 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
327 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
328 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
329 if ( data[2] == 0x12 )
330 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
331 else if ( data[2] == 0x3e )
332 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
333 else if ( data[2] == 0x6d )
334 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
335
336 PrintAndLog(" %02X : %s / %s", data[3],
337 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
338 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
339 return 0;
340 }
341
342 int ul_print_type(uint32_t tagtype, uint8_t spaces){
343 char spc[11] = " ";
344 spc[10]=0x00;
345 char *spacer = spc + (10-spaces);
346
347 if ( tagtype & UL )
348 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
349 else if ( tagtype & UL_C)
350 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
351 else if ( tagtype & UL_EV1_48)
352 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
353 else if ( tagtype & UL_EV1_128)
354 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
355 else if ( tagtype & NTAG )
356 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
357 else if ( tagtype & NTAG_203 )
358 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
359 else if ( tagtype & NTAG_210 )
360 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
361 else if ( tagtype & NTAG_212 )
362 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
363 else if ( tagtype & NTAG_213 )
364 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
365 else if ( tagtype & NTAG_215 )
366 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
367 else if ( tagtype & NTAG_216 )
368 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
369 else if ( tagtype & NTAG_I2C_1K )
370 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
371 else if ( tagtype & NTAG_I2C_2K )
372 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
373 else if ( tagtype & MY_D )
374 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
375 else if ( tagtype & MY_D_NFC )
376 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
377 else if ( tagtype & MY_D_MOVE )
378 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
379 else if ( tagtype & MY_D_MOVE_NFC )
380 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
381 else
382 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
383 return 0;
384 }
385
386 static int ulc_print_3deskey( uint8_t *data){
387 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
388 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
389 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
390 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
391 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
392 return 0;
393 }
394
395 static int ulc_print_configuration( uint8_t *data){
396
397 PrintAndLog("--- UL-C Configuration");
398 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
399 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
400
401 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
402 if ( validAuth )
403 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
404 else{
405 if ( data[8] == 0){
406 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
407 } else {
408 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
409 }
410 }
411 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
412 sprint_hex(data+12, 4),
413 (data[12] & 1) ? "write access restricted": "read and write access restricted"
414 );
415 return 0;
416 }
417
418 static int ulev1_print_configuration( uint8_t *data){
419
420 PrintAndLog("\n--- Tag Configuration");
421
422 bool strg_mod_en = (data[0] & 2);
423 uint8_t authlim = (data[4] & 0x07);
424 bool cfglck = (data[4] & 0x40);
425 bool prot = (data[4] & 0x80);
426 uint8_t vctid = data[5];
427
428 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
429 if ( data[3] < 0xff )
430 PrintAndLog(" - page %d and above need authentication",data[3]);
431 else
432 PrintAndLog(" - pages don't need authentication");
433 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
434 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
435 if ( authlim == 0)
436 PrintAndLog(" - Unlimited password attempts");
437 else
438 PrintAndLog(" - Max number of password attempts is %d", authlim);
439 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
440 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
441 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
442 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
443 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
444 return 0;
445 }
446
447 static int ulev1_print_counters(){
448 PrintAndLog("--- Tag Counters");
449 uint8_t tear[1] = {0};
450 uint8_t counter[3] = {0,0,0};
451 uint16_t len = 0;
452 for ( uint8_t i = 0; i<3; ++i) {
453 ulev1_readTearing(i,tear,sizeof(tear));
454 len = ulev1_readCounter(i,counter, sizeof(counter) );
455 if (len == 3) {
456 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
457 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
458 }
459 }
460 return len;
461 }
462
463 static int ulev1_print_signature( uint8_t *data, uint8_t len){
464 PrintAndLog("\n--- Tag Signature");
465 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
466 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
467 PrintAndLog(" Elliptic curve parameters : secp128r1");
468 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
469 //to do: verify if signature is valid
470 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
471 return 0;
472 }
473
474 static int ulev1_print_version(uint8_t *data){
475 PrintAndLog("\n--- Tag Version");
476 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
477 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
478 PrintAndLog(" Product type : %s" , getProductTypeStr(data[2]));
479 PrintAndLog(" Product subtype : %02X, %s" , data[3], (data[3]==1) ?"17 pF":"50pF");
480 PrintAndLog(" Major version : %02X" , data[4]);
481 PrintAndLog(" Minor version : %02X" , data[5]);
482 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
483 PrintAndLog(" Protocol type : %02X" , data[7]);
484 return 0;
485 }
486
487 /*
488 static int ulc_magic_test(){
489 // Magic Ultralight test
490 // Magic UL-C, by observation,
491 // 1) it seems to have a static nonce response to 0x1A command.
492 // 2) the deskey bytes is not-zero:d out on as datasheet states.
493 // 3) UID - changeable, not only, but pages 0-1-2-3.
494 // 4) use the ul_magic_test ! magic tags answers specially!
495 int returnValue = UL_ERROR;
496 iso14a_card_select_t card;
497 uint8_t nonce1[11] = {0x00};
498 uint8_t nonce2[11] = {0x00};
499 int status = ul_select(&card);
500 if ( !status ){
501 return UL_ERROR;
502 }
503 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
504 if ( status > 0 ) {
505 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
506 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
507 } else {
508 returnValue = UL;
509 }
510 ul_switch_off_field();
511 return returnValue;
512 }
513 */
514 static int ul_magic_test(){
515
516 // Magic Ultralight tests
517 // 1) take present UID, and try to write it back. OBSOLETE
518 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
519 iso14a_card_select_t card;
520 if ( !ul_select(&card) )
521 return UL_ERROR;
522 int status = ul_comp_write(0, NULL, 0);
523 ul_switch_off_field();
524 if ( status == 0 )
525 return MAGIC;
526 return 0;
527 }
528
529 uint32_t GetHF14AMfU_Type(void){
530
531 TagTypeUL_t tagtype = UNKNOWN;
532 iso14a_card_select_t card;
533 uint8_t version[10] = {0x00};
534 int status = 0;
535 int len;
536
537 if (!ul_select(&card)) return UL_ERROR;
538
539 // Ultralight - ATQA / SAK
540 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
541 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
542 ul_switch_off_field();
543 return UL_ERROR;
544 }
545
546 if ( card.uid[0] != 0x05) {
547
548 len = ulev1_getVersion(version, sizeof(version));
549 ul_switch_off_field();
550
551 switch (len) {
552 case 0x0A: {
553
554 if ( version[2] == 0x03 && version[6] == 0x0B )
555 tagtype = UL_EV1_48;
556 else if ( version[2] == 0x03 && version[6] != 0x0B )
557 tagtype = UL_EV1_128;
558 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
559 tagtype = NTAG_210;
560 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
561 tagtype = NTAG_212;
562 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
563 tagtype = NTAG_213;
564 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
565 tagtype = NTAG_215;
566 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
567 tagtype = NTAG_216;
568 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
569 tagtype = NTAG_I2C_1K;
570 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
571 tagtype = NTAG_I2C_2K;
572 else if ( version[2] == 0x04 )
573 tagtype = NTAG;
574
575 break;
576 }
577 case 0x01: tagtype = UL_C; break;
578 case 0x00: tagtype = UL; break;
579 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?
580 default : tagtype = UNKNOWN; break;
581 }
582 // UL vs UL-C vs ntag203 test
583 if (tagtype & (UL | UL_C | NTAG_203)) {
584 if ( !ul_select(&card) ) return UL_ERROR;
585
586 // do UL_C check first...
587 uint8_t nonce[11] = {0x00};
588 status = ulc_requestAuthentication(nonce, sizeof(nonce));
589 ul_switch_off_field();
590 if (status > 1) {
591 tagtype = UL_C;
592 } else {
593 // need to re-select after authentication error
594 if ( !ul_select(&card) ) return UL_ERROR;
595
596 uint8_t data[16] = {0x00};
597 // read page 0x26-0x29 (last valid ntag203 page)
598 status = ul_read(0x26, data, sizeof(data));
599 if ( status <= 1 ) {
600 tagtype = UL;
601 } else {
602 // read page 0x30 (should error if it is a ntag203)
603 status = ul_read(30, data, sizeof(data));
604 if ( status <= 1 ){
605 tagtype = NTAG_203;
606 } else {
607 tagtype = UNKNOWN;
608 }
609 }
610 ul_switch_off_field();
611 }
612 }
613 } else {
614 // Infinition MY-D tests Exam high nibble
615 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
616 switch ( nib ){
617 case 1: tagtype = MY_D; break;
618 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
619 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
620 }
621 }
622
623
624 tagtype |= ul_magic_test();
625 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
626 return tagtype;
627 }
628
629 int CmdHF14AMfUInfo(const char *Cmd){
630
631 uint8_t authlim = 0xff;
632 uint8_t data[16] = {0x00};
633 iso14a_card_select_t card;
634 uint8_t *key;
635 int status;
636 bool errors = false;
637 bool hasAuthKey = false;
638 bool locked = false;
639 uint8_t cmdp = 0;
640 uint8_t datalen = 0;
641 uint8_t authenticationkey[16] = {0x00};
642 uint8_t pack[4] = {0,0,0,0};
643 int len = 0;
644
645 while(param_getchar(Cmd, cmdp) != 0x00)
646 {
647 switch(param_getchar(Cmd, cmdp))
648 {
649 case 'h':
650 case 'H':
651 return usage_hf_mfu_info();
652 case 'k':
653 case 'K':
654 // EV1/NTAG size key
655 datalen = param_gethex(Cmd, cmdp+1, data, 8);
656 if ( !datalen ) {
657 memcpy(authenticationkey, data, 4);
658 cmdp += 2;
659 hasAuthKey = true;
660 break;
661 }
662 // UL-C size key
663 datalen = param_gethex(Cmd, cmdp+1, data, 32);
664 if (!datalen){
665 memcpy(authenticationkey, data, 16);
666 cmdp += 2;
667 hasAuthKey = true;
668 break;
669 }
670 errors = true;
671 break;
672 default:
673 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
674 errors = true;
675 break;
676 }
677 if(errors) break;
678 }
679
680 //Validations
681 if(errors) return usage_hf_mfu_info();
682
683 TagTypeUL_t tagtype = GetHF14AMfU_Type();
684 if (tagtype == UL_ERROR) return -1;
685
686 PrintAndLog("\n--- Tag Information ---------");
687 PrintAndLog("-------------------------------------------------------------");
688 ul_print_type(tagtype, 6);
689
690 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
691
692 // read pages 0,1,2,3 (should read 4pages)
693 status = ul_read(0, data, sizeof(data));
694 if ( status == -1 ){
695 ul_switch_off_field();
696 PrintAndLog("Error: tag didn't answer to READ");
697 return status;
698 } else if (status == 16) {
699 ul_print_default(data);
700 ndef_print_CC(data+12);
701 } else {
702 locked = true;
703 }
704
705 // UL_C Specific
706 if ((tagtype & UL_C)){
707
708 // read pages 0x28, 0x29, 0x2A, 0x2B
709 uint8_t ulc_conf[16] = {0x00};
710 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
711 if ( status == -1 ){
712 PrintAndLog("Error: tag didn't answer to READ UL-C");
713 ul_switch_off_field();
714 return status;
715 }
716 if (status == 16) ulc_print_configuration(ulc_conf);
717 else locked = true;
718
719 if ((tagtype & MAGIC)){
720 //just read key
721 uint8_t ulc_deskey[16] = {0x00};
722 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
723 if ( status == -1 ){
724 ul_switch_off_field();
725 PrintAndLog("Error: tag didn't answer to READ magic");
726 return status;
727 }
728 if (status == 16) ulc_print_3deskey(ulc_deskey);
729
730 } else {
731 ul_switch_off_field();
732 // if we called info with key, just return
733 if ( hasAuthKey ) return 1;
734
735 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
736 PrintAndLog("Trying some default 3des keys");
737 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
738 key = default_3des_keys[i];
739 if (ulc_authentication(key, true)){
740 PrintAndLog("Found default 3des key: ");
741 uint8_t keySwap[16];
742 memcpy(keySwap, SwapEndian64(key,16,8), 16);
743 ulc_print_3deskey(keySwap);
744 break;
745 }
746 }
747 // reselect for future tests (ntag test)
748 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
749 }
750 }
751
752 // do counters and signature first (don't neet auth)
753
754 // ul counters are different than ntag counters
755 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
756 if (ulev1_print_counters() != 3) {
757 // failed - re-select
758 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
759 }
760 }
761
762 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
763 uint8_t ulev1_signature[32] = {0x00};
764 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
765 if ( status == -1 ){
766 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
767 ul_switch_off_field();
768 return status;
769 }
770 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
771 else {
772 // re-select
773 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
774 }
775 }
776
777 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
778 uint8_t version[10] = {0x00};
779 status = ulev1_getVersion(version, sizeof(version));
780 if ( status == -1 ){
781 PrintAndLog("Error: tag didn't answer to GETVERSION");
782 ul_switch_off_field();
783 return status;
784 } else if (status == 10) {
785 ulev1_print_version(version);
786 } else {
787 locked = true;
788 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
789 }
790
791 uint8_t startconfigblock = 0;
792 uint8_t ulev1_conf[16] = {0x00};
793 // config blocks always are last 4 pages
794 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
795 if (tagtype & UL_TYPES_ARRAY[idx])
796 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
797
798 if (startconfigblock){ // if we know where the config block is...
799 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
800 if ( status == -1 ) {
801 PrintAndLog("Error: tag didn't answer to READ EV1");
802 ul_switch_off_field();
803 return status;
804 } else if (status == 16) {
805 // save AUTHENTICATION LIMITS for later:
806 authlim = (ulev1_conf[4] & 0x07);
807 ulev1_print_configuration(ulev1_conf);
808 }
809 }
810
811 // AUTHLIMIT, (number of failed authentications)
812 // 0 = limitless.
813 // 1-7 = limit. No automatic tries then.
814 // hasAuthKey, if we was called with key, skip test.
815 if ( !authlim && !hasAuthKey ) {
816 PrintAndLog("\n--- Known EV1/NTAG passwords.");
817 len = 0;
818 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){
819 key = default_pwd_pack[i];
820 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
821 if (len >= 1) {
822 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
823 break;
824 } else {
825 if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
826 }
827 }
828 if (len < 1) PrintAndLog("password not known");
829 }
830 }
831
832 ul_switch_off_field();
833 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
834 PrintAndLog("");
835 return 1;
836 }
837
838 //
839 // Write Single Block
840 //
841 int CmdHF14AMfUWrBl(const char *Cmd){
842
843 int blockNo = -1;
844 bool errors = false;
845 bool hasAuthKey = false;
846 bool hasPwdKey = false;
847 bool swapEndian = false;
848
849 uint8_t cmdp = 0;
850 uint8_t keylen = 0;
851 uint8_t blockdata[20] = {0x00};
852 uint8_t data[16] = {0x00};
853 uint8_t authenticationkey[16] = {0x00};
854 uint8_t *keyPtr = authenticationkey;
855
856 // starting with getting tagtype
857 TagTypeUL_t tagtype = GetHF14AMfU_Type();
858 if (tagtype == UL_ERROR) return -1;
859
860 while(param_getchar(Cmd, cmdp) != 0x00)
861 {
862 switch(param_getchar(Cmd, cmdp))
863 {
864 case 'h':
865 case 'H':
866 return usage_hf_mfu_wrbl();
867 case 'k':
868 case 'K':
869 // EV1/NTAG size key
870 keylen = param_gethex(Cmd, cmdp+1, data, 8);
871 if ( !keylen ) {
872 memcpy(authenticationkey, data, 4);
873 cmdp += 2;
874 hasPwdKey = true;
875 break;
876 }
877 // UL-C size key
878 keylen = param_gethex(Cmd, cmdp+1, data, 32);
879 if (!keylen){
880 memcpy(authenticationkey, data, 16);
881 cmdp += 2;
882 hasAuthKey = true;
883 break;
884 }
885 PrintAndLog("\nERROR: Key is incorrect length\n");
886 errors = true;
887 break;
888 case 'b':
889 case 'B':
890 blockNo = param_get8(Cmd, cmdp+1);
891
892 uint8_t maxblockno = 0;
893 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
894 if (tagtype & UL_TYPES_ARRAY[idx])
895 maxblockno = UL_MEMORY_ARRAY[idx]+1;
896 }
897
898 if (blockNo < 0) {
899 PrintAndLog("Wrong block number");
900 errors = true;
901 }
902 if (blockNo > maxblockno){
903 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
904 errors = true;
905 }
906 cmdp += 2;
907 break;
908 case 'l':
909 case 'L':
910 swapEndian = true;
911 cmdp++;
912 break;
913 case 'd':
914 case 'D':
915 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
916 PrintAndLog("Block data must include 8 HEX symbols");
917 errors = true;
918 break;
919 }
920 cmdp += 2;
921 break;
922 default:
923 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
924 errors = true;
925 break;
926 }
927 //Validations
928 if(errors) return usage_hf_mfu_wrbl();
929 }
930
931 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
932
933 // Swap endianness
934 if (swapEndian && hasAuthKey) keyPtr = SwapEndian64(authenticationkey, 16, 8);
935 if (swapEndian && hasPwdKey) keyPtr = SwapEndian64(authenticationkey, 4, 4);
936
937 if ( blockNo <= 3)
938 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
939 else
940 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
941
942
943
944 //Send write Block
945 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
946 memcpy(c.d.asBytes,blockdata,4);
947
948 if ( hasAuthKey ){
949 c.arg[1] = 1;
950 memcpy(c.d.asBytes+4,authenticationkey,16);
951 }
952 else if ( hasPwdKey ) {
953 c.arg[1] = 2;
954 memcpy(c.d.asBytes+4,authenticationkey,4);
955 }
956
957 SendCommand(&c);
958 UsbCommand resp;
959 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
960 uint8_t isOK = resp.arg[0] & 0xff;
961 PrintAndLog("isOk:%02x", isOK);
962 } else {
963 PrintAndLog("Command execute timeout");
964 }
965
966 return 0;
967 }
968 //
969 // Read Single Block
970 //
971 int CmdHF14AMfURdBl(const char *Cmd){
972
973 int blockNo = -1;
974 bool errors = false;
975 bool hasAuthKey = false;
976 bool hasPwdKey = false;
977 bool swapEndian = false;
978 uint8_t cmdp = 0;
979 uint8_t keylen = 0;
980 uint8_t data[16] = {0x00};
981 uint8_t authenticationkey[16] = {0x00};
982 uint8_t *keyPtr = authenticationkey;
983
984 // starting with getting tagtype
985 TagTypeUL_t tagtype = GetHF14AMfU_Type();
986 if (tagtype == UL_ERROR) return -1;
987
988 while(param_getchar(Cmd, cmdp) != 0x00)
989 {
990 switch(param_getchar(Cmd, cmdp))
991 {
992 case 'h':
993 case 'H':
994 return usage_hf_mfu_rdbl();
995 case 'k':
996 case 'K':
997 // EV1/NTAG size key
998 keylen = param_gethex(Cmd, cmdp+1, data, 8);
999 if ( !keylen ) {
1000 memcpy(authenticationkey, data, 4);
1001 cmdp += 2;
1002 hasPwdKey = true;
1003 break;
1004 }
1005 // UL-C size key
1006 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1007 if (!keylen){
1008 memcpy(authenticationkey, data, 16);
1009 cmdp += 2;
1010 hasAuthKey = true;
1011 break;
1012 }
1013 PrintAndLog("\nERROR: Key is incorrect length\n");
1014 errors = true;
1015 break;
1016 case 'b':
1017 case 'B':
1018 blockNo = param_get8(Cmd, cmdp+1);
1019
1020 uint8_t maxblockno = 0;
1021 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1022 if (tagtype & UL_TYPES_ARRAY[idx])
1023 maxblockno = UL_MEMORY_ARRAY[idx]+1;
1024 }
1025
1026 if (blockNo < 0) {
1027 PrintAndLog("Wrong block number");
1028 errors = true;
1029 }
1030 if (blockNo > maxblockno){
1031 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1032 errors = true;
1033 }
1034 cmdp += 2;
1035 break;
1036 case 'l':
1037 case 'L':
1038 swapEndian = true;
1039 cmdp++;
1040 break;
1041 default:
1042 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1043 errors = true;
1044 break;
1045 }
1046 //Validations
1047 if(errors) return usage_hf_mfu_rdbl();
1048 }
1049
1050 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1051
1052 // Swap endianness
1053 if (swapEndian && hasAuthKey) keyPtr = SwapEndian64(authenticationkey, 16, 8);
1054 if (swapEndian && hasPwdKey) keyPtr = SwapEndian64(authenticationkey, 4, 4);
1055
1056 //Read Block
1057 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1058 if ( hasAuthKey ){
1059 c.arg[1] = 1;
1060 memcpy(c.d.asBytes,authenticationkey,16);
1061 }
1062 else if ( hasPwdKey ) {
1063 c.arg[1] = 2;
1064 memcpy(c.d.asBytes,authenticationkey,4);
1065 }
1066
1067 SendCommand(&c);
1068 UsbCommand resp;
1069 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1070 uint8_t isOK = resp.arg[0] & 0xff;
1071 if (isOK) {
1072 uint8_t *data = resp.d.asBytes;
1073 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(data, 4));
1074 }
1075 else {
1076 PrintAndLog("Failed reading block: (%02x)", isOK);
1077 }
1078 } else {
1079 PrintAndLog("Command execute time-out");
1080 }
1081 return 0;
1082 }
1083
1084 int usage_hf_mfu_info(void) {
1085 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1086 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1087 PrintAndLog("The following tags can be identified:\n");
1088 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
1089 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
1090 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1091 PrintAndLog("Usage: hf mfu info h k <key>");
1092 PrintAndLog(" Options : ");
1093 PrintAndLog(" h : this help");
1094 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1095 PrintAndLog("");
1096 PrintAndLog(" sample : hf mfu info");
1097 PrintAndLog(" : hf mfu info k 11223344");
1098 return 0;
1099 }
1100
1101 int usage_hf_mfu_dump(void) {
1102 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1103 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1104 PrintAndLog("It autodetects card type.\n");
1105 PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin> p <> q <>");
1106 PrintAndLog(" Options : ");
1107 PrintAndLog(" h : this help");
1108 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1109 PrintAndLog(" l : swap entered key's endianness for auth");
1110 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1111 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1112 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1113
1114 PrintAndLog("");
1115 PrintAndLog(" sample : hf mfu dump");
1116 PrintAndLog(" : hf mfu dump n myfile");
1117 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1118 return 0;
1119 }
1120
1121 int usage_hf_mfu_rdbl(void) {
1122 PrintAndLog("Read a block and print. It autodetects card type.\n");
1123 PrintAndLog("Usage: hf mfu rdbl h l b <block number> k <key> \n");
1124 PrintAndLog(" Options:");
1125 PrintAndLog(" h : this help");
1126 PrintAndLog(" b <no> : block to read");
1127 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1128 PrintAndLog(" l : swap entered key's endianness");
1129 PrintAndLog("");
1130 PrintAndLog(" sample : hf mfu rdbl b 0");
1131 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1132 PrintAndLog(" : hf mfu rdbl b 0 k 11223344\n");
1133 return 0;
1134 }
1135
1136 int usage_hf_mfu_wrbl(void) {
1137 PrintAndLog("Write a block. It autodetects card type.\n");
1138 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1139 PrintAndLog(" Options:");
1140 PrintAndLog(" h : this help");
1141 PrintAndLog(" b <no> : block to write");
1142 PrintAndLog(" d <data> : [block data] - (8 hex symbols)");
1143 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1144 PrintAndLog(" l : swap entered key's endianness");
1145 PrintAndLog("");
1146 PrintAndLog(" sample : hf mfu wrbl b 0 d 01020304");
1147 PrintAndLog(" : hf mfu wrbl b 0 d 01020304 k 11223344\n");
1148 return 0;
1149 }
1150
1151 //
1152 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1153 // Read and Dump Card Contents, using auto detection of tag size.
1154 //
1155 // TODO: take a password to read UL-C / UL-EV1 tags.
1156 int CmdHF14AMfUDump(const char *Cmd){
1157
1158 FILE *fout;
1159 char filename[FILE_PATH_SIZE] = {0x00};
1160 char * fnameptr = filename;
1161 uint8_t *lockbytes_t = NULL;
1162 uint8_t lockbytes[2] = {0x00};
1163 uint8_t *lockbytes_t2 = NULL;
1164 uint8_t lockbytes2[2] = {0x00};
1165 bool bit[16] = {0x00};
1166 bool bit2[16] = {0x00};
1167 uint8_t data[1024] = {0x00};
1168 bool hasPwd = false;
1169 int i = 0;
1170 int Pages = 16;
1171 bool tmplockbit = false;
1172 uint8_t dataLen=0;
1173 uint8_t cmdp =0;
1174 uint8_t key[16] = {0x00};
1175 uint8_t *keyPtr = key;
1176 size_t fileNlen = 0;
1177 bool errors = false;
1178 bool swapEndian = false;
1179 bool manualPages = false;
1180 uint8_t startPage = 0;
1181 char tempStr[50];
1182
1183 while(param_getchar(Cmd, cmdp) != 0x00)
1184 {
1185 switch(param_getchar(Cmd, cmdp))
1186 {
1187 case 'h':
1188 case 'H':
1189 return usage_hf_mfu_dump();
1190 case 'k':
1191 case 'K':
1192 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1193 if (dataLen == 32) //ul-c
1194 errors = param_gethex(tempStr, 0, key, dataLen);
1195 else if (dataLen == 8) //ev1/ntag
1196 errors = param_gethex(tempStr, 0, key, dataLen);
1197 else{
1198 PrintAndLog("\nERROR: Key is incorrect length\n");
1199 errors = true;
1200 }
1201
1202 cmdp += 2;
1203 hasPwd = true;
1204 break;
1205 case 'l':
1206 case 'L':
1207 swapEndian = true;
1208 cmdp++;
1209 break;
1210 case 'n':
1211 case 'N':
1212 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1213 if (!fileNlen) errors = true;
1214 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1215 cmdp += 2;
1216 break;
1217 case 'p':
1218 case 'P':
1219 startPage = param_get8(Cmd, cmdp+1);
1220 manualPages = true;
1221 cmdp += 2;
1222 break;
1223 case 'q':
1224 case 'Q':
1225 Pages = param_get8(Cmd, cmdp+1);
1226 cmdp += 2;
1227 manualPages = true;
1228 break;
1229 default:
1230 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1231 errors = true;
1232 break;
1233 }
1234 if(errors) break;
1235 }
1236
1237 //Validations
1238 if(errors) return usage_hf_mfu_dump();
1239
1240 if (swapEndian && dataLen == 32)
1241 keyPtr = SwapEndian64(data, 16, 8);
1242
1243 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1244 if (tagtype == UL_ERROR) return -1;
1245
1246 if (!manualPages)
1247 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1248 if (tagtype & UL_TYPES_ARRAY[idx])
1249 Pages = UL_MEMORY_ARRAY[idx]+1;
1250
1251 ul_print_type(tagtype, 0);
1252 PrintAndLog("Reading tag memory...");
1253 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1254 if ( hasPwd ) {
1255 if (tagtype & UL_C)
1256 c.arg[2] = 1; //UL_C auth
1257 else
1258 c.arg[2] = 2; //UL_EV1/NTAG auth
1259
1260 memcpy(c.d.asBytes, key, dataLen/2);
1261 }
1262 SendCommand(&c);
1263 UsbCommand resp;
1264 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1265 PrintAndLog("Command execute time-out");
1266 return 1;
1267 }
1268 if (resp.arg[0] != 1) {
1269 PrintAndLog("Failed reading block: (%02x)", i);
1270 return 1;
1271 }
1272
1273 uint32_t bufferSize = resp.arg[1];
1274 if (bufferSize > sizeof(data)) {
1275 PrintAndLog("Data exceeded Buffer size!");
1276 bufferSize = sizeof(data);
1277 }
1278 GetFromBigBuf(data, bufferSize, 0);
1279 WaitForResponse(CMD_ACK,NULL);
1280
1281 Pages = bufferSize/4;
1282 // Load lock bytes.
1283 int j = 0;
1284
1285 lockbytes_t = data + 8;
1286 lockbytes[0] = lockbytes_t[2];
1287 lockbytes[1] = lockbytes_t[3];
1288 for(j = 0; j < 16; j++){
1289 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1290 }
1291
1292 // Load bottom lockbytes if available
1293 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1294 if ( Pages == 44 ) {
1295 lockbytes_t2 = data + (40*4);
1296 lockbytes2[0] = lockbytes_t2[2];
1297 lockbytes2[1] = lockbytes_t2[3];
1298 for (j = 0; j < 16; j++) {
1299 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1300 }
1301 }
1302
1303 // add keys to block dump
1304 if (hasPwd && (tagtype & UL_C)){ //UL_C
1305 memcpy(data + Pages*4, key, dataLen/2);
1306 Pages += 4;
1307 } else if (hasPwd) { //not sure output is in correct location.
1308 memcpy(data + Pages*4, key, dataLen/2);
1309 Pages += 1;
1310 }
1311
1312 for (i = 0; i < Pages; ++i) {
1313 if ( i < 3 ) {
1314 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1315 continue;
1316 }
1317 switch(i){
1318 case 3: tmplockbit = bit[4]; break;
1319 case 4: tmplockbit = bit[3]; break;
1320 case 5: tmplockbit = bit[2]; break;
1321 case 6: tmplockbit = bit[1]; break;
1322 case 7: tmplockbit = bit[0]; break;
1323 case 8: tmplockbit = bit[15]; break;
1324 case 9: tmplockbit = bit[14]; break;
1325 case 10: tmplockbit = bit[13]; break;
1326 case 11: tmplockbit = bit[12]; break;
1327 case 12: tmplockbit = bit[11]; break;
1328 case 13: tmplockbit = bit[10]; break;
1329 case 14: tmplockbit = bit[9]; break;
1330 case 15: tmplockbit = bit[8]; break;
1331 case 16:
1332 case 17:
1333 case 18:
1334 case 19: tmplockbit = bit2[6]; break;
1335 case 20:
1336 case 21:
1337 case 22:
1338 case 23: tmplockbit = bit2[5]; break;
1339 case 24:
1340 case 25:
1341 case 26:
1342 case 27: tmplockbit = bit2[4]; break;
1343 case 28:
1344 case 29:
1345 case 30:
1346 case 31: tmplockbit = bit2[2]; break;
1347 case 32:
1348 case 33:
1349 case 34:
1350 case 35: tmplockbit = bit2[1]; break;
1351 case 36:
1352 case 37:
1353 case 38:
1354 case 39: tmplockbit = bit2[0]; break;
1355 case 40: tmplockbit = bit2[12]; break;
1356 case 41: tmplockbit = bit2[11]; break;
1357 case 42: tmplockbit = bit2[10]; break; //auth0
1358 case 43: tmplockbit = bit2[9]; break; //auth1
1359 default: break;
1360 }
1361 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1362 }
1363
1364 // user supplied filename?
1365 if (fileNlen < 1) {
1366 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1367 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1368 data[0], data[1], data[2], data[4], data[5], data[6], data[7]);
1369 } else {
1370 sprintf(fnameptr + fileNlen,".bin");
1371 }
1372
1373 if ((fout = fopen(filename,"wb")) == NULL) {
1374 PrintAndLog("Could not create file name %s", filename);
1375 return 1;
1376 }
1377 fwrite( data, 1, Pages*4, fout );
1378 fclose(fout);
1379
1380 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1381 return 0;
1382 }
1383
1384 //-------------------------------------------------------------------------------
1385 // Ultralight C Methods
1386 //-------------------------------------------------------------------------------
1387
1388 //
1389 // Ultralight C Authentication Demo {currently uses hard-coded key}
1390 //
1391 int CmdHF14AMfucAuth(const char *Cmd){
1392
1393 uint8_t keyNo = 0;
1394 bool errors = false;
1395
1396 char cmdp = param_getchar(Cmd, 0);
1397
1398 //Change key to user defined one
1399 if (cmdp == 'k' || cmdp == 'K'){
1400 keyNo = param_get8(Cmd, 1);
1401 if(keyNo > KEYS_3DES_COUNT)
1402 errors = true;
1403 }
1404
1405 if (cmdp == 'h' || cmdp == 'H')
1406 errors = true;
1407
1408 if (errors) {
1409 PrintAndLog("Usage: hf mfu cauth k <key number>");
1410 PrintAndLog(" 0 (default): 3DES standard key");
1411 PrintAndLog(" 1 : all 0x00 key");
1412 PrintAndLog(" 2 : 0x00-0x0F key");
1413 PrintAndLog(" 3 : nfc key");
1414 PrintAndLog(" 4 : all 0x01 key");
1415 PrintAndLog(" 5 : all 0xff key");
1416 PrintAndLog(" 6 : 0x00-0xFF key");
1417 PrintAndLog("\n sample : hf mfu cauth k");
1418 PrintAndLog(" : hf mfu cauth k 3");
1419 return 0;
1420 }
1421
1422 uint8_t *key = default_3des_keys[keyNo];
1423 if (ulc_authentication(key, true))
1424 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1425 else
1426 PrintAndLog("Authentication failed");
1427
1428 return 0;
1429 }
1430
1431 /**
1432 A test function to validate that the polarssl-function works the same
1433 was as the openssl-implementation.
1434 Commented out, since it requires openssl
1435
1436 int CmdTestDES(const char * cmd)
1437 {
1438 uint8_t key[16] = {0x00};
1439
1440 memcpy(key,key3_3des_data,16);
1441 DES_cblock RndA, RndB;
1442
1443 PrintAndLog("----------OpenSSL DES implementation----------");
1444 {
1445 uint8_t e_RndB[8] = {0x00};
1446 unsigned char RndARndB[16] = {0x00};
1447
1448 DES_cblock iv = { 0 };
1449 DES_key_schedule ks1,ks2;
1450 DES_cblock key1,key2;
1451
1452 memcpy(key,key3_3des_data,16);
1453 memcpy(key1,key,8);
1454 memcpy(key2,key+8,8);
1455
1456
1457 DES_set_key((DES_cblock *)key1,&ks1);
1458 DES_set_key((DES_cblock *)key2,&ks2);
1459
1460 DES_random_key(&RndA);
1461 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1462 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1463 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1464 // unsigned char *output, long length, DES_key_schedule *ks1,
1465 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1466 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1467
1468 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1469 rol(RndB,8);
1470 memcpy(RndARndB,RndA,8);
1471 memcpy(RndARndB+8,RndB,8);
1472 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1473 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1474 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1475
1476 }
1477 PrintAndLog("----------PolarSSL implementation----------");
1478 {
1479 uint8_t random_a[8] = { 0 };
1480 uint8_t enc_random_a[8] = { 0 };
1481 uint8_t random_b[8] = { 0 };
1482 uint8_t enc_random_b[8] = { 0 };
1483 uint8_t random_a_and_b[16] = { 0 };
1484 des3_context ctx = { 0 };
1485
1486 memcpy(random_a, RndA,8);
1487
1488 uint8_t output[8] = { 0 };
1489 uint8_t iv[8] = { 0 };
1490
1491 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1492 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1493
1494 des3_set2key_dec(&ctx, key);
1495
1496 des3_crypt_cbc(&ctx // des3_context *ctx
1497 , DES_DECRYPT // int mode
1498 , sizeof(random_b) // size_t length
1499 , iv // unsigned char iv[8]
1500 , enc_random_b // const unsigned char *input
1501 , random_b // unsigned char *output
1502 );
1503
1504 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1505
1506 rol(random_b,8);
1507 memcpy(random_a_and_b ,random_a,8);
1508 memcpy(random_a_and_b+8,random_b,8);
1509
1510 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1511
1512 des3_set2key_enc(&ctx, key);
1513
1514 des3_crypt_cbc(&ctx // des3_context *ctx
1515 , DES_ENCRYPT // int mode
1516 , sizeof(random_a_and_b) // size_t length
1517 , enc_random_b // unsigned char iv[8]
1518 , random_a_and_b // const unsigned char *input
1519 , random_a_and_b // unsigned char *output
1520 );
1521
1522 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1523 }
1524 return 0;
1525 }
1526 **/
1527
1528 //
1529 // Mifare Ultralight C - Set password
1530 //
1531 int CmdHF14AMfucSetPwd(const char *Cmd){
1532
1533 uint8_t pwd[16] = {0x00};
1534
1535 char cmdp = param_getchar(Cmd, 0);
1536
1537 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1538 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1539 PrintAndLog(" [password] - (32 hex symbols)");
1540 PrintAndLog("");
1541 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1542 PrintAndLog("");
1543 return 0;
1544 }
1545
1546 if (param_gethex(Cmd, 0, pwd, 32)) {
1547 PrintAndLog("Password must include 32 HEX symbols");
1548 return 1;
1549 }
1550
1551 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1552 memcpy( c.d.asBytes, pwd, 16);
1553 SendCommand(&c);
1554
1555 UsbCommand resp;
1556
1557 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1558 if ( (resp.arg[0] & 0xff) == 1)
1559 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1560 else{
1561 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1562 return 1;
1563 }
1564 }
1565 else {
1566 PrintAndLog("command execution time out");
1567 return 1;
1568 }
1569
1570 return 0;
1571 }
1572
1573 //
1574 // Magic UL / UL-C tags - Set UID
1575 //
1576 int CmdHF14AMfucSetUid(const char *Cmd){
1577
1578 UsbCommand c;
1579 UsbCommand resp;
1580 uint8_t uid[7] = {0x00};
1581 char cmdp = param_getchar(Cmd, 0);
1582
1583 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1584 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1585 PrintAndLog(" [uid] - (14 hex symbols)");
1586 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1587 PrintAndLog("");
1588 PrintAndLog("sample: hf mfu setuid 11223344556677");
1589 PrintAndLog("");
1590 return 0;
1591 }
1592
1593 if (param_gethex(Cmd, 0, uid, 14)) {
1594 PrintAndLog("UID must include 14 HEX symbols");
1595 return 1;
1596 }
1597
1598 // read block2.
1599 c.cmd = CMD_MIFAREU_READBL;
1600 c.arg[0] = 2;
1601 SendCommand(&c);
1602 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1603 PrintAndLog("Command execute timeout");
1604 return 2;
1605 }
1606
1607 // save old block2.
1608 uint8_t oldblock2[4] = {0x00};
1609 memcpy(resp.d.asBytes, oldblock2, 4);
1610
1611 // block 0.
1612 c.cmd = CMD_MIFAREU_WRITEBL;
1613 c.arg[0] = 0;
1614 c.d.asBytes[0] = uid[0];
1615 c.d.asBytes[1] = uid[1];
1616 c.d.asBytes[2] = uid[2];
1617 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1618 SendCommand(&c);
1619 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1620 PrintAndLog("Command execute timeout");
1621 return 3;
1622 }
1623
1624 // block 1.
1625 c.arg[0] = 1;
1626 c.d.asBytes[0] = uid[3];
1627 c.d.asBytes[1] = uid[4];
1628 c.d.asBytes[2] = uid[5];
1629 c.d.asBytes[3] = uid[6];
1630 SendCommand(&c);
1631 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1632 PrintAndLog("Command execute timeout");
1633 return 4;
1634 }
1635
1636 // block 2.
1637 c.arg[0] = 2;
1638 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1639 c.d.asBytes[1] = oldblock2[1];
1640 c.d.asBytes[2] = oldblock2[2];
1641 c.d.asBytes[3] = oldblock2[3];
1642 SendCommand(&c);
1643 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1644 PrintAndLog("Command execute timeout");
1645 return 5;
1646 }
1647
1648 return 0;
1649 }
1650
1651 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1652
1653 uint8_t iv[8] = { 0x00 };
1654 uint8_t block = 0x07;
1655
1656 // UL-EV1
1657 //04 57 b6 e2 05 3f 80 UID
1658 //4a f8 4b 19 PWD
1659 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1660 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1661 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1662 uint8_t dkeyA[8] = { 0x00 };
1663 uint8_t dkeyB[8] = { 0x00 };
1664
1665 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1666
1667 uint8_t mix[8] = { 0x00 };
1668 uint8_t divkey[8] = { 0x00 };
1669
1670 memcpy(mix, mifarekeyA, 4);
1671
1672 mix[4] = mifarekeyA[4] ^ uid[0];
1673 mix[5] = mifarekeyA[5] ^ uid[1];
1674 mix[6] = block ^ uid[2];
1675 mix[7] = uid[3];
1676
1677 des3_context ctx = { 0x00 };
1678 des3_set2key_enc(&ctx, masterkey);
1679
1680 des3_crypt_cbc(&ctx // des3_context
1681 , DES_ENCRYPT // int mode
1682 , sizeof(mix) // length
1683 , iv // iv[8]
1684 , mix // input
1685 , divkey // output
1686 );
1687
1688 PrintAndLog("3DES version");
1689 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1690 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1691 PrintAndLog("Sector :\t %0d", block);
1692 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1693 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1694 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1695
1696 PrintAndLog("\n DES version");
1697
1698 for (int i=0; i < sizeof(mifarekeyA); ++i){
1699 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1700 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1701 }
1702
1703 for (int i=0; i < sizeof(mifarekeyB); ++i){
1704 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1705 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1706 }
1707
1708 uint8_t zeros[8] = {0x00};
1709 uint8_t newpwd[8] = {0x00};
1710 uint8_t dmkey[24] = {0x00};
1711 memcpy(dmkey, dkeyA, 8);
1712 memcpy(dmkey+8, dkeyB, 8);
1713 memcpy(dmkey+16, dkeyA, 8);
1714 memset(iv, 0x00, 8);
1715
1716 des3_set3key_enc(&ctx, dmkey);
1717
1718 des3_crypt_cbc(&ctx // des3_context
1719 , DES_ENCRYPT // int mode
1720 , sizeof(newpwd) // length
1721 , iv // iv[8]
1722 , zeros // input
1723 , newpwd // output
1724 );
1725
1726 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1727 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1728 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1729 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1730
1731 return 0;
1732 }
1733
1734 // static uint8_t * diversify_key(uint8_t * key){
1735
1736 // for(int i=0; i<16; i++){
1737 // if(i<=6) key[i]^=cuid[i];
1738 // if(i>6) key[i]^=cuid[i%7];
1739 // }
1740 // return key;
1741 // }
1742
1743 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1744 // for (int i=0; i<len; ++i){
1745
1746 // }
1747 // return;
1748 // }
1749
1750 //------------------------------------
1751 // Menu Stuff
1752 //------------------------------------
1753 static command_t CommandTable[] =
1754 {
1755 {"help", CmdHelp, 1, "This help"},
1756 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1757 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1758 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1759 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1760 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1761 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1762 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1763 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1764 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1765 {NULL, NULL, 0, NULL}
1766 };
1767
1768 int CmdHFMFUltra(const char *Cmd){
1769 WaitForResponseTimeout(CMD_ACK,NULL,100);
1770 CmdsParse(CommandTable, Cmd);
1771 return 0;
1772 }
1773
1774 int CmdHelp(const char *Cmd){
1775 CmdsHelp(CommandTable);
1776 return 0;
1777 }
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