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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 #define MAX_MY_D_NFC 0xff
30 #define MAX_MY_D_MOVE 0x25
31 #define MAX_MY_D_MOVE_LEAN 0x0f
32
33 #define KEYS_3DES_COUNT 7
34 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
35 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
36 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
37 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
38 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
39 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
40 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
41 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
42 };
43
44 #define KEYS_PWD_COUNT 10
45 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
46 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
47
48 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
49 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
50 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
51 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
52 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
53
54 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
55 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
56 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
57 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
58 };
59
60 #define MAX_UL_TYPES 18
61 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {
62 UNKNOWN, UL, UL_C,
63 UL_EV1_48, UL_EV1_128, NTAG,
64 NTAG_203, NTAG_210, NTAG_212,
65 NTAG_213, NTAG_215, NTAG_216,
66 MY_D, MY_D_NFC, MY_D_MOVE,
67 MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
68
69 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
70 MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
71 MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
72 MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
73 MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216,
74 MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
75 MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
76
77 // Certain pwd generation algo nickname A.
78 uint32_t ul_ev1_pwdgenA(uint8_t* uid) {
79
80 uint8_t pos = (uid[3] ^ uid[4] ^ uid[5] ^ uid[6]) % 32;
81
82 uint32_t xortable[] = {
83 0x4f2711c1, 0x07D7BB83, 0x9636EF07, 0xB5F4460E, 0xF271141C, 0x7D7BB038, 0x636EF871, 0x5F4468E3,
84 0x271149C7, 0xD7BB0B8F, 0x36EF8F1E, 0xF446863D, 0x7114947A, 0x7BB0B0F5, 0x6EF8F9EB, 0x44686BD7,
85 0x11494fAF, 0xBB0B075F, 0xEF8F96BE, 0x4686B57C, 0x1494F2F9, 0xB0B07DF3, 0xF8F963E6, 0x686B5FCC,
86 0x494F2799, 0x0B07D733, 0x8F963667, 0x86B5F4CE, 0x94F2719C, 0xB07D7B38, 0xF9636E70, 0x6B5F44E0
87 };
88
89 uint8_t entry[] = {0x00,0x00,0x00,0x00};
90 uint8_t pwd[] = {0x00,0x00,0x00,0x00};
91
92 num_to_bytes( xortable[pos], 4, entry);
93
94 pwd[0] = entry[0] ^ uid[1] ^ uid[2] ^ uid[3];
95 pwd[1] = entry[1] ^ uid[0] ^ uid[2] ^ uid[4];
96 pwd[2] = entry[2] ^ uid[0] ^ uid[1] ^ uid[5];
97 pwd[3] = entry[3] ^ uid[6];
98
99 return (uint32_t)bytes_to_num(pwd, 4);
100 }
101
102 // Certain pwd generation algo nickname B. (very simple)
103 uint32_t ul_ev1_pwdgenB(uint8_t* uid) {
104
105 uint8_t pwd[] = {0x00,0x00,0x00,0x00};
106
107 pwd[0] = uid[1] ^ uid[3] ^ 0xAA;
108 pwd[1] = uid[2] ^ uid[4] ^ 0x55;
109 pwd[2] = uid[3] ^ uid[5] ^ 0xAA;
110 pwd[3] = uid[4] ^ uid[6] ^ 0x55;
111 return (uint32_t)bytes_to_num(pwd, 4);
112 }
113
114 void ul_ev1_pwdgen_selftest(){
115
116 uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
117 uint32_t pwd1 = ul_ev1_pwdgenA(uid1);
118 PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid1,7), pwd1, (pwd1 == 0x8432EB17)?"OK":"->8432EB17<-");
119
120 uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81};
121 uint32_t pwd2 = ul_ev1_pwdgenB(uid2);
122 PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--");
123 return;
124 }
125
126 static int CmdHelp(const char *Cmd);
127
128 // get version nxp product type
129 char *getProductTypeStr( uint8_t id){
130
131 static char buf[20];
132 char *retStr = buf;
133
134 switch(id) {
135 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
136 case 4: sprintf(retStr, "%02X, NTAG", id); break;
137 default: sprintf(retStr, "%02X, unknown", id); break;
138 }
139 return buf;
140 }
141
142 /*
143 The 7 MSBits (=n) code the storage size itself based on 2^n,
144 the LSBit is set to '0' if the size is exactly 2^n
145 and set to '1' if the storage size is between 2^n and 2^(n+1).
146 */
147 char *getUlev1CardSizeStr( uint8_t fsize ){
148
149 static char buf[40];
150 char *retStr = buf;
151 memset(buf, 0, sizeof(buf));
152
153 uint16_t usize = 1 << ((fsize >>1) + 1);
154 uint16_t lsize = 1 << (fsize >>1);
155
156 // is LSB set?
157 if ( fsize & 1 )
158 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
159 else
160 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
161 return buf;
162 }
163
164 static void ul_switch_on_field(void) {
165 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
166 clearCommandBuffer();
167 SendCommand(&c);
168 }
169
170 void ul_switch_off_field(void) {
171 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
172 clearCommandBuffer();
173 SendCommand(&c);
174 }
175
176 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
177 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
178 memcpy(c.d.asBytes, cmd, cmdlen);
179 clearCommandBuffer();
180 SendCommand(&c);
181 UsbCommand resp;
182 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
183 if (!resp.arg[0] && responseLength) return -1;
184
185 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
186 memcpy(response, resp.d.asBytes, resplen);
187 return resplen;
188 }
189
190 static int ul_select( iso14a_card_select_t *card ){
191
192 ul_switch_on_field();
193
194 UsbCommand resp;
195 bool ans = false;
196 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
197 if (!ans || resp.arg[0] < 1) {
198 PrintAndLog("iso14443a card select failed");
199 ul_switch_off_field();
200 return 0;
201 }
202
203 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
204 return 1;
205 }
206
207 // This read command will at least return 16bytes.
208 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
209
210 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
211 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
212 return len;
213 }
214
215 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
216
217 uint8_t cmd[18];
218 memset(cmd, 0x00, sizeof(cmd));
219 datalen = ( datalen > 16) ? 16 : datalen;
220
221 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
222 cmd[1] = page;
223 memcpy(cmd+2, data, datalen);
224
225 uint8_t response[1] = {0xff};
226 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
227 // ACK
228 if ( response[0] == 0x0a ) return 0;
229 // NACK
230 return -1;
231 }
232
233 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
234
235 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
236 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
237 return len;
238 }
239
240 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
241
242 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
243 memcpy(c.d.asBytes, key, 16);
244 clearCommandBuffer();
245 SendCommand(&c);
246 UsbCommand resp;
247 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
248 if ( resp.arg[0] == 1 ) return 1;
249
250 return 0;
251 }
252
253 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
254
255 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
256 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
257 return len;
258 }
259
260 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
261 if ( hasAuthKey && (tagtype & UL_C)) {
262 //will select card automatically and close connection on error
263 if (!ulc_authentication(authenticationkey, false)) {
264 PrintAndLog("Error: Authentication Failed UL-C");
265 return 0;
266 }
267 } else {
268 if ( !ul_select(card) ) return 0;
269
270 if (hasAuthKey) {
271 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
272 ul_switch_off_field();
273 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
274 return 0;
275 }
276 }
277 }
278 return 1;
279 }
280
281 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
282
283 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
284 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
285 return len;
286 }
287
288 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
289
290 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
291 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
292 return len;
293 }
294
295 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
296
297 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
298 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
299 return len;
300 }
301
302 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
303
304 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
305 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
306 return len;
307 }
308
309 // Fudan check checks for which error is given for a command with incorrect crc
310 // NXP UL chip responds with 01, fudan 00.
311 // other possible checks:
312 // send a0 + crc
313 // UL responds with 00, fudan doesn't respond
314 // or
315 // send a200 + crc
316 // UL doesn't respond, fudan responds with 00
317 // or
318 // send 300000 + crc (read with extra byte(s))
319 // UL responds with read of page 0, fudan doesn't respond.
320 //
321 // make sure field is off before calling this function
322 static int ul_fudan_check( void ){
323 iso14a_card_select_t card;
324 if ( !ul_select(&card) )
325 return UL_ERROR;
326
327 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
328
329 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
330 memcpy(c.d.asBytes, cmd, 4);
331 clearCommandBuffer();
332 SendCommand(&c);
333 UsbCommand resp;
334 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
335 if (resp.arg[0] != 1) return UL_ERROR;
336
337 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
338 }
339
340 static int ul_print_default( uint8_t *data){
341
342 uint8_t uid[7];
343 uid[0] = data[0];
344 uid[1] = data[1];
345 uid[2] = data[2];
346 uid[3] = data[4];
347 uid[4] = data[5];
348 uid[5] = data[6];
349 uid[6] = data[7];
350
351 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
352 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
353 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
354 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
355 switch (chip){
356 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
357 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
358 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
359 }
360 }
361 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
362 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
363 if ( data[3] == crc0 )
364 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
365 else
366 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
367
368 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
369 if ( data[8] == crc1 )
370 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
371 else
372 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
373
374 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
375
376 PrintAndLog(" Lock : %s - %s",
377 sprint_hex(data+10, 2),
378 sprint_bin(data+10, 2)
379 );
380
381 PrintAndLog("OneTimePad : %s - %s\n",
382 sprint_hex(data + 12, 4),
383 sprint_bin(data+12, 4)
384 );
385
386 return 0;
387 }
388
389 static int ndef_print_CC(uint8_t *data) {
390 // no NDEF message
391 if(data[0] != 0xe1)
392 return -1;
393
394 PrintAndLog("--- NDEF Message");
395 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
396 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
397 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
398 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
399 if ( data[2] == 0x96 )
400 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
401 else if ( data[2] == 0x12 )
402 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
403 else if ( data[2] == 0x3e )
404 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
405 else if ( data[2] == 0x6d )
406 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
407
408 PrintAndLog(" %02X : %s / %s", data[3],
409 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
410 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
411 return 0;
412 }
413
414 int ul_print_type(uint32_t tagtype, uint8_t spaces){
415 char spc[11] = " ";
416 spc[10]=0x00;
417 char *spacer = spc + (10-spaces);
418
419 if ( tagtype & UL )
420 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
421 else if ( tagtype & UL_C)
422 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
423 else if ( tagtype & UL_EV1_48)
424 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
425 else if ( tagtype & UL_EV1_128)
426 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
427 else if ( tagtype & NTAG )
428 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
429 else if ( tagtype & NTAG_203 )
430 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
431 else if ( tagtype & NTAG_210 )
432 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
433 else if ( tagtype & NTAG_212 )
434 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
435 else if ( tagtype & NTAG_213 )
436 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
437 else if ( tagtype & NTAG_215 )
438 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
439 else if ( tagtype & NTAG_216 )
440 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
441 else if ( tagtype & NTAG_I2C_1K )
442 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
443 else if ( tagtype & NTAG_I2C_2K )
444 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
445 else if ( tagtype & MY_D )
446 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
447 else if ( tagtype & MY_D_NFC )
448 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
449 else if ( tagtype & MY_D_MOVE )
450 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
451 else if ( tagtype & MY_D_MOVE_NFC )
452 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
453 else if ( tagtype & MY_D_MOVE_LEAN )
454 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
455 else if ( tagtype & FUDAN_UL )
456 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
457 else
458 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
459 return 0;
460 }
461
462 static int ulc_print_3deskey( uint8_t *data){
463 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
464 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
465 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
466 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
467 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
468 return 0;
469 }
470
471 static int ulc_print_configuration( uint8_t *data){
472
473 PrintAndLog("--- UL-C Configuration");
474 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), sprint_bin(data, 2));
475 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), sprint_bin(data+4, 2));
476
477 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
478 if ( validAuth )
479 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
480 else{
481 if ( data[8] == 0){
482 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
483 } else {
484 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
485 }
486 }
487 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
488 sprint_hex(data+12, 4),
489 (data[12] & 1) ? "write access restricted": "read and write access restricted"
490 );
491 return 0;
492 }
493
494 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
495
496 PrintAndLog("\n--- Tag Configuration");
497
498 bool strg_mod_en = (data[0] & 2);
499 uint8_t authlim = (data[4] & 0x07);
500 bool nfc_cnf_en = (data[4] & 0x08);
501 bool nfc_cnf_prot_pwd = (data[4] & 0x10);
502 bool cfglck = (data[4] & 0x40);
503 bool prot = (data[4] & 0x80);
504 uint8_t vctid = data[5];
505
506 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
507 if ( data[3] < 0xff )
508 PrintAndLog(" - page %d and above need authentication",data[3]);
509 else
510 PrintAndLog(" - pages don't need authentication");
511 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
512 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
513 if ( authlim == 0)
514 PrintAndLog(" - Unlimited password attempts");
515 else
516 PrintAndLog(" - Max number of password attempts is %d", authlim);
517
518 PrintAndLog(" - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled");
519 PrintAndLog(" - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled");
520
521 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
522 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
523 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
524 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
525 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
526 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
527 return 0;
528 }
529
530 static int ulev1_print_counters(){
531 PrintAndLog("--- Tag Counters");
532 uint8_t tear[1] = {0};
533 uint8_t counter[3] = {0,0,0};
534 uint16_t len = 0;
535 for ( uint8_t i = 0; i<3; ++i) {
536 ulev1_readTearing(i,tear,sizeof(tear));
537 len = ulev1_readCounter(i,counter, sizeof(counter) );
538 if (len == 3) {
539 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
540 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
541 }
542 }
543 return len;
544 }
545
546 static int ulev1_print_signature( uint8_t *data, uint8_t len){
547 PrintAndLog("\n--- Tag Signature");
548 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
549 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
550 PrintAndLog(" Elliptic curve parameters : secp128r1");
551 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
552 //to do: verify if signature is valid
553 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
554 return 0;
555 }
556
557 static int ulev1_print_version(uint8_t *data){
558 PrintAndLog("\n--- Tag Version");
559 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
560 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
561 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
562 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
563 PrintAndLog(" Major version : %02X", data[4]);
564 PrintAndLog(" Minor version : %02X", data[5]);
565 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
566 PrintAndLog(" Protocol type : %02X", data[7]);
567 return 0;
568 }
569
570 /*
571 static int ulc_magic_test(){
572 // Magic Ultralight test
573 // Magic UL-C, by observation,
574 // 1) it seems to have a static nonce response to 0x1A command.
575 // 2) the deskey bytes is not-zero:d out on as datasheet states.
576 // 3) UID - changeable, not only, but pages 0-1-2-3.
577 // 4) use the ul_magic_test ! magic tags answers specially!
578 int returnValue = UL_ERROR;
579 iso14a_card_select_t card;
580 uint8_t nonce1[11] = {0x00};
581 uint8_t nonce2[11] = {0x00};
582 int status = ul_select(&card);
583 if ( !status ){
584 return UL_ERROR;
585 }
586 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
587 if ( status > 0 ) {
588 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
589 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
590 } else {
591 returnValue = UL;
592 }
593 ul_switch_off_field();
594 return returnValue;
595 }
596 */
597 static int ul_magic_test(){
598
599 // Magic Ultralight tests
600 // 1) take present UID, and try to write it back. OBSOLETE
601 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
602 iso14a_card_select_t card;
603 if ( !ul_select(&card) )
604 return UL_ERROR;
605 int status = ul_comp_write(0, NULL, 0);
606 ul_switch_off_field();
607 if ( status == 0 )
608 return MAGIC;
609 return 0;
610 }
611
612 uint32_t GetHF14AMfU_Type(void){
613
614 TagTypeUL_t tagtype = UNKNOWN;
615 iso14a_card_select_t card;
616 uint8_t version[10] = {0x00};
617 int status = 0;
618 int len;
619
620 if (!ul_select(&card)) return UL_ERROR;
621
622 // Ultralight - ATQA / SAK
623 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
624 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
625 ul_switch_off_field();
626 return UL_ERROR;
627 }
628
629 if ( card.uid[0] != 0x05) {
630
631 len = ulev1_getVersion(version, sizeof(version));
632 ul_switch_off_field();
633
634 switch (len) {
635 case 0x0A: {
636
637 if ( version[2] == 0x03 && version[6] == 0x0B )
638 tagtype = UL_EV1_48;
639 else if ( version[2] == 0x03 && version[6] != 0x0B )
640 tagtype = UL_EV1_128;
641 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
642 tagtype = NTAG_210;
643 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
644 tagtype = NTAG_212;
645 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
646 tagtype = NTAG_213;
647 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
648 tagtype = NTAG_215;
649 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
650 tagtype = NTAG_216;
651 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
652 tagtype = NTAG_I2C_1K;
653 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
654 tagtype = NTAG_I2C_2K;
655 else if ( version[2] == 0x04 )
656 tagtype = NTAG;
657
658 break;
659 }
660 case 0x01: tagtype = UL_C; break;
661 case 0x00: tagtype = UL; break;
662 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
663 default : tagtype = UNKNOWN; break;
664 }
665 // UL vs UL-C vs ntag203 test
666 if (tagtype & (UL | UL_C | NTAG_203)) {
667 if ( !ul_select(&card) ) return UL_ERROR;
668
669 // do UL_C check first...
670 uint8_t nonce[11] = {0x00};
671 status = ulc_requestAuthentication(nonce, sizeof(nonce));
672 ul_switch_off_field();
673 if (status > 1) {
674 tagtype = UL_C;
675 } else {
676 // need to re-select after authentication error
677 if ( !ul_select(&card) ) return UL_ERROR;
678
679 uint8_t data[16] = {0x00};
680 // read page 0x26-0x29 (last valid ntag203 page)
681 status = ul_read(0x26, data, sizeof(data));
682 if ( status <= 1 ) {
683 tagtype = UL;
684 } else {
685 // read page 0x30 (should error if it is a ntag203)
686 status = ul_read(0x30, data, sizeof(data));
687 if ( status <= 1 ){
688 tagtype = NTAG_203;
689 } else {
690 tagtype = UNKNOWN;
691 }
692 }
693 ul_switch_off_field();
694 }
695 }
696 if (tagtype & UL) {
697 tagtype = ul_fudan_check();
698 ul_switch_off_field();
699 }
700 } else {
701 ul_switch_off_field();
702 // Infinition MY-D tests Exam high nibble
703 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
704 switch ( nib ){
705 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
706 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
707 case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
708 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
709 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
710 }
711 }
712
713 tagtype |= ul_magic_test();
714 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
715 return tagtype;
716 }
717
718 int CmdHF14AMfUInfo(const char *Cmd){
719
720 uint8_t authlim = 0xff;
721 uint8_t data[16] = {0x00};
722 iso14a_card_select_t card;
723 int status;
724 bool errors = false;
725 bool hasAuthKey = false;
726 bool locked = false;
727 bool swapEndian = false;
728 uint8_t cmdp = 0;
729 uint8_t dataLen = 0;
730 uint8_t authenticationkey[16] = {0x00};
731 uint8_t *authkeyptr = authenticationkey;
732 uint8_t *key;
733 uint8_t pack[4] = {0,0,0,0};
734 int len = 0;
735 char tempStr[50];
736
737 while(param_getchar(Cmd, cmdp) != 0x00)
738 {
739 switch(param_getchar(Cmd, cmdp))
740 {
741 case 'h':
742 case 'H':
743 return usage_hf_mfu_info();
744 case 'k':
745 case 'K':
746 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
747 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
748 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
749 dataLen /= 2; // handled as bytes from now on
750 } else {
751 PrintAndLog("\nERROR: Key is incorrect length\n");
752 errors = true;
753 }
754 cmdp += 2;
755 hasAuthKey = true;
756 break;
757 case 'l':
758 case 'L':
759 swapEndian = true;
760 cmdp++;
761 break;
762 default:
763 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
764 errors = true;
765 break;
766 }
767 if(errors) break;
768 }
769
770 //Validations
771 if(errors) return usage_hf_mfu_info();
772
773 TagTypeUL_t tagtype = GetHF14AMfU_Type();
774 if (tagtype == UL_ERROR) return -1;
775
776 PrintAndLog("\n--- Tag Information ---------");
777 PrintAndLog("-------------------------------------------------------------");
778 ul_print_type(tagtype, 6);
779
780 // Swap endianness
781 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
782
783 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
784
785 // read pages 0,1,2,3 (should read 4pages)
786 status = ul_read(0, data, sizeof(data));
787 if ( status == -1 ) {
788 ul_switch_off_field();
789 PrintAndLog("Error: tag didn't answer to READ");
790 return status;
791 } else if (status == 16) {
792 ul_print_default(data);
793 ndef_print_CC(data+12);
794 } else {
795 locked = true;
796 }
797
798 // UL_C Specific
799 if ((tagtype & UL_C)) {
800
801 // read pages 0x28, 0x29, 0x2A, 0x2B
802 uint8_t ulc_conf[16] = {0x00};
803 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
804 if ( status == -1 ){
805 PrintAndLog("Error: tag didn't answer to READ UL-C");
806 ul_switch_off_field();
807 return status;
808 }
809 if (status == 16) ulc_print_configuration(ulc_conf);
810 else locked = true;
811
812 if ((tagtype & MAGIC)) {
813 //just read key
814 uint8_t ulc_deskey[16] = {0x00};
815 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
816 if ( status == -1 ) {
817 ul_switch_off_field();
818 PrintAndLog("Error: tag didn't answer to READ magic");
819 return status;
820 }
821 if (status == 16) ulc_print_3deskey(ulc_deskey);
822
823 } else {
824 ul_switch_off_field();
825 // if we called info with key, just return
826 if ( hasAuthKey ) return 1;
827
828 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
829 PrintAndLog("Trying some default 3des keys");
830 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
831 key = default_3des_keys[i];
832 if (ulc_authentication(key, true)) {
833 PrintAndLog("Found default 3des key: ");
834 uint8_t keySwap[16];
835 memcpy(keySwap, SwapEndian64(key,16,8), 16);
836 ulc_print_3deskey(keySwap);
837 return 1;
838 }
839 }
840 return 1;
841 }
842 }
843
844 // do counters and signature first (don't neet auth)
845
846 // ul counters are different than ntag counters
847 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
848 if (ulev1_print_counters() != 3) {
849 // failed - re-select
850 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
851 }
852 }
853
854 // Read signature
855 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
856 uint8_t ulev1_signature[32] = {0x00};
857 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
858 if ( status == -1 ) {
859 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
860 ul_switch_off_field();
861 return status;
862 }
863 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
864 else {
865 // re-select
866 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
867 }
868 }
869
870 // Get Version
871 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
872 uint8_t version[10] = {0x00};
873 status = ulev1_getVersion(version, sizeof(version));
874 if ( status == -1 ) {
875 PrintAndLog("Error: tag didn't answer to GETVERSION");
876 ul_switch_off_field();
877 return status;
878 } else if (status == 10) {
879 ulev1_print_version(version);
880 } else {
881 locked = true;
882 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
883 }
884
885 uint8_t startconfigblock = 0;
886 uint8_t ulev1_conf[16] = {0x00};
887 // config blocks always are last 4 pages
888 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
889 if (tagtype & UL_TYPES_ARRAY[idx])
890 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
891
892 if (startconfigblock){ // if we know where the config block is...
893 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
894 if ( status == -1 ) {
895 PrintAndLog("Error: tag didn't answer to READ EV1");
896 ul_switch_off_field();
897 return status;
898 } else if (status == 16) {
899 // save AUTHENTICATION LIMITS for later:
900 authlim = (ulev1_conf[4] & 0x07);
901 ulev1_print_configuration(ulev1_conf, startconfigblock);
902 }
903 }
904
905 // AUTHLIMIT, (number of failed authentications)
906 // 0 = limitless.
907 // 1-7 = limit. No automatic tries then.
908 // hasAuthKey, if we was called with key, skip test.
909 if ( !authlim && !hasAuthKey ) {
910 PrintAndLog("\n--- Known EV1/NTAG passwords.");
911 len = 0;
912 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
913 key = default_pwd_pack[i];
914 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
915 if (len >= 1) {
916 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
917 break;
918 } else {
919 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
920 }
921 }
922 if (len < 1) PrintAndLog("password not known");
923 }
924 }
925
926 ul_switch_off_field();
927 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
928 PrintAndLog("");
929 return 1;
930 }
931
932 //
933 // Write Single Block
934 //
935 int CmdHF14AMfUWrBl(const char *Cmd){
936
937 int blockNo = -1;
938 bool errors = false;
939 bool hasAuthKey = false;
940 bool hasPwdKey = false;
941 bool swapEndian = false;
942
943 uint8_t cmdp = 0;
944 uint8_t keylen = 0;
945 uint8_t blockdata[20] = {0x00};
946 uint8_t data[16] = {0x00};
947 uint8_t authenticationkey[16] = {0x00};
948 uint8_t *authKeyPtr = authenticationkey;
949
950 while(param_getchar(Cmd, cmdp) != 0x00)
951 {
952 switch(param_getchar(Cmd, cmdp))
953 {
954 case 'h':
955 case 'H':
956 return usage_hf_mfu_wrbl();
957 case 'k':
958 case 'K':
959 // EV1/NTAG size key
960 keylen = param_gethex(Cmd, cmdp+1, data, 8);
961 if ( !keylen ) {
962 memcpy(authenticationkey, data, 4);
963 cmdp += 2;
964 hasPwdKey = true;
965 break;
966 }
967 // UL-C size key
968 keylen = param_gethex(Cmd, cmdp+1, data, 32);
969 if (!keylen){
970 memcpy(authenticationkey, data, 16);
971 cmdp += 2;
972 hasAuthKey = true;
973 break;
974 }
975 PrintAndLog("\nERROR: Key is incorrect length\n");
976 errors = true;
977 break;
978 case 'b':
979 case 'B':
980 blockNo = param_get8(Cmd, cmdp+1);
981 if (blockNo < 0) {
982 PrintAndLog("Wrong block number");
983 errors = true;
984 }
985 cmdp += 2;
986 break;
987 case 'l':
988 case 'L':
989 swapEndian = true;
990 cmdp++;
991 break;
992 case 'd':
993 case 'D':
994 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
995 PrintAndLog("Block data must include 8 HEX symbols");
996 errors = true;
997 break;
998 }
999 cmdp += 2;
1000 break;
1001 default:
1002 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1003 errors = true;
1004 break;
1005 }
1006 //Validations
1007 if(errors) return usage_hf_mfu_wrbl();
1008 }
1009
1010 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
1011 // starting with getting tagtype
1012 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1013 if (tagtype == UL_ERROR) return -1;
1014
1015 uint8_t maxblockno = 0;
1016 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1017 if (tagtype & UL_TYPES_ARRAY[idx])
1018 maxblockno = UL_MEMORY_ARRAY[idx];
1019 }
1020 if (blockNo > maxblockno){
1021 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1022 return usage_hf_mfu_wrbl();
1023 }
1024
1025 // Swap endianness
1026 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1027 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1028
1029 if ( blockNo <= 3)
1030 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1031 else
1032 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1033
1034 //Send write Block
1035 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
1036 memcpy(c.d.asBytes,blockdata,4);
1037
1038 if ( hasAuthKey ){
1039 c.arg[1] = 1;
1040 memcpy(c.d.asBytes+4,authKeyPtr,16);
1041 }
1042 else if ( hasPwdKey ) {
1043 c.arg[1] = 2;
1044 memcpy(c.d.asBytes+4,authKeyPtr,4);
1045 }
1046
1047 clearCommandBuffer();
1048 SendCommand(&c);
1049 UsbCommand resp;
1050 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1051 uint8_t isOK = resp.arg[0] & 0xff;
1052 PrintAndLog("isOk:%02x", isOK);
1053 } else {
1054 PrintAndLog("Command execute timeout");
1055 }
1056
1057 return 0;
1058 }
1059 //
1060 // Read Single Block
1061 //
1062 int CmdHF14AMfURdBl(const char *Cmd){
1063
1064 int blockNo = -1;
1065 bool errors = false;
1066 bool hasAuthKey = false;
1067 bool hasPwdKey = false;
1068 bool swapEndian = false;
1069 uint8_t cmdp = 0;
1070 uint8_t keylen = 0;
1071 uint8_t data[16] = {0x00};
1072 uint8_t authenticationkey[16] = {0x00};
1073 uint8_t *authKeyPtr = authenticationkey;
1074
1075 while(param_getchar(Cmd, cmdp) != 0x00)
1076 {
1077 switch(param_getchar(Cmd, cmdp))
1078 {
1079 case 'h':
1080 case 'H':
1081 return usage_hf_mfu_rdbl();
1082 case 'k':
1083 case 'K':
1084 // EV1/NTAG size key
1085 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1086 if ( !keylen ) {
1087 memcpy(authenticationkey, data, 4);
1088 cmdp += 2;
1089 hasPwdKey = true;
1090 break;
1091 }
1092 // UL-C size key
1093 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1094 if (!keylen){
1095 memcpy(authenticationkey, data, 16);
1096 cmdp += 2;
1097 hasAuthKey = true;
1098 break;
1099 }
1100 PrintAndLog("\nERROR: Key is incorrect length\n");
1101 errors = true;
1102 break;
1103 case 'b':
1104 case 'B':
1105 blockNo = param_get8(Cmd, cmdp+1);
1106 if (blockNo < 0) {
1107 PrintAndLog("Wrong block number");
1108 errors = true;
1109 }
1110 cmdp += 2;
1111 break;
1112 case 'l':
1113 case 'L':
1114 swapEndian = true;
1115 cmdp++;
1116 break;
1117 default:
1118 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1119 errors = true;
1120 break;
1121 }
1122 //Validations
1123 if(errors) return usage_hf_mfu_rdbl();
1124 }
1125
1126 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1127 // start with getting tagtype
1128 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1129 if (tagtype == UL_ERROR) return -1;
1130
1131 uint8_t maxblockno = 0;
1132 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1133 if (tagtype & UL_TYPES_ARRAY[idx])
1134 maxblockno = UL_MEMORY_ARRAY[idx];
1135 }
1136 if (blockNo > maxblockno){
1137 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1138 return usage_hf_mfu_rdbl();
1139 }
1140
1141 // Swap endianness
1142 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1143 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1144
1145 //Read Block
1146 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1147 if ( hasAuthKey ){
1148 c.arg[1] = 1;
1149 memcpy(c.d.asBytes,authKeyPtr,16);
1150 }
1151 else if ( hasPwdKey ) {
1152 c.arg[1] = 2;
1153 memcpy(c.d.asBytes,authKeyPtr,4);
1154 }
1155
1156 clearCommandBuffer();
1157 SendCommand(&c);
1158 UsbCommand resp;
1159 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1160 uint8_t isOK = resp.arg[0] & 0xff;
1161 if (isOK) {
1162 uint8_t *data = resp.d.asBytes;
1163 PrintAndLog("\nBlock# | Data | Ascii");
1164 PrintAndLog("-----------------------------");
1165 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1166 }
1167 else {
1168 PrintAndLog("Failed reading block: (%02x)", isOK);
1169 }
1170 } else {
1171 PrintAndLog("Command execute time-out");
1172 }
1173 return 0;
1174 }
1175
1176 int usage_hf_mfu_info(void) {
1177 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1178 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1179 PrintAndLog("The following tags can be identified:\n");
1180 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1181 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1182 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1183 PrintAndLog("Usage: hf mfu info k <key> l");
1184 PrintAndLog(" Options : ");
1185 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1186 PrintAndLog(" l : (optional) swap entered key's endianness");
1187 PrintAndLog("");
1188 PrintAndLog(" sample : hf mfu info");
1189 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1190 PrintAndLog(" : hf mfu info k AABBCCDDD");
1191 return 0;
1192 }
1193
1194 int usage_hf_mfu_dump(void) {
1195 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1196 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1197 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1198 PrintAndLog("It autodetects card type.\n");
1199 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1200 PrintAndLog(" Options : ");
1201 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1202 PrintAndLog(" l : (optional) swap entered key's endianness");
1203 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1204 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1205 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1206
1207 PrintAndLog("");
1208 PrintAndLog(" sample : hf mfu dump");
1209 PrintAndLog(" : hf mfu dump n myfile");
1210 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1211 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1212 return 0;
1213 }
1214
1215 int usage_hf_mfu_rdbl(void) {
1216 PrintAndLog("Read a block and print. It autodetects card type.\n");
1217 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1218 PrintAndLog(" Options:");
1219 PrintAndLog(" b <no> : block to read");
1220 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1221 PrintAndLog(" l : (optional) swap entered key's endianness");
1222 PrintAndLog("");
1223 PrintAndLog(" sample : hf mfu rdbl b 0");
1224 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1225 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1226 return 0;
1227 }
1228
1229 int usage_hf_mfu_wrbl(void) {
1230 PrintAndLog("Write a block. It autodetects card type.\n");
1231 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1232 PrintAndLog(" Options:");
1233 PrintAndLog(" b <no> : block to write");
1234 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1235 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1236 PrintAndLog(" l : (optional) swap entered key's endianness");
1237 PrintAndLog("");
1238 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1239 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1240 return 0;
1241 }
1242
1243 int usage_hf_mfu_eload(void) {
1244 PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
1245 PrintAndLog("Usage: hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
1246 PrintAndLog(" Options:");
1247 PrintAndLog(" t <card memory> : Tag memorysize/type");
1248 PrintAndLog(" i <file> : file name w/o `.eml`");
1249 PrintAndLog("");
1250 PrintAndLog(" sample : hf mfu eload filename");
1251 PrintAndLog(" : hf mfu eload 4 filename");
1252 return 0;
1253 }
1254
1255 int usage_hf_mfu_ucauth(void) {
1256 PrintAndLog("Usage: hf mfu cauth k <key number>");
1257 PrintAndLog(" 0 (default): 3DES standard key");
1258 PrintAndLog(" 1 : all 0x00 key");
1259 PrintAndLog(" 2 : 0x00-0x0F key");
1260 PrintAndLog(" 3 : nfc key");
1261 PrintAndLog(" 4 : all 0x01 key");
1262 PrintAndLog(" 5 : all 0xff key");
1263 PrintAndLog(" 6 : 0x00-0xFF key");
1264 PrintAndLog("\n sample : hf mfu cauth k");
1265 PrintAndLog(" : hf mfu cauth k 3");
1266 return 0;
1267 }
1268
1269 int usage_hf_mfu_ucsetpwd(void) {
1270 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1271 PrintAndLog(" [password] - (32 hex symbols)");
1272 PrintAndLog("");
1273 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1274 PrintAndLog("");
1275 return 0;
1276 }
1277
1278 int usage_hf_mfu_ucsetuid(void) {
1279 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1280 PrintAndLog(" [uid] - (14 hex symbols)");
1281 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1282 PrintAndLog("");
1283 PrintAndLog("sample: hf mfu setuid 11223344556677");
1284 PrintAndLog("");
1285 return 0;
1286 }
1287
1288 int usage_hf_mfu_gendiverse(void){
1289 PrintAndLog("Usage: hf mfu gen <uid (8 hex symbols)>");
1290 PrintAndLog("");
1291 PrintAndLog("sample: hf mfu gen 11223344");
1292 PrintAndLog("");
1293 return 0;
1294 }
1295
1296 //
1297
1298 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1299 // Read and Dump Card Contents, using auto detection of tag size.
1300 int CmdHF14AMfUDump(const char *Cmd){
1301
1302 FILE *fout;
1303 char filename[FILE_PATH_SIZE] = {0x00};
1304 char *fnameptr = filename;
1305 uint8_t *lockbytes_t = NULL;
1306 uint8_t lockbytes[2] = {0x00};
1307 uint8_t *lockbytes_t2 = NULL;
1308 uint8_t lockbytes2[2] = {0x00};
1309 bool bit[16] = {0x00};
1310 bool bit2[16] = {0x00};
1311 uint8_t data[1024] = {0x00};
1312 bool hasAuthKey = false;
1313 int i = 0;
1314 int Pages = 16;
1315 bool tmplockbit = false;
1316 uint8_t dataLen = 0;
1317 uint8_t cmdp = 0;
1318 uint8_t authenticationkey[16] = {0x00};
1319 uint8_t *authKeyPtr = authenticationkey;
1320 size_t fileNlen = 0;
1321 bool errors = false;
1322 bool swapEndian = false;
1323 bool manualPages = false;
1324 uint8_t startPage = 0;
1325 char tempStr[50];
1326
1327 while(param_getchar(Cmd, cmdp) != 0x00)
1328 {
1329 switch(param_getchar(Cmd, cmdp))
1330 {
1331 case 'h':
1332 case 'H':
1333 return usage_hf_mfu_dump();
1334 case 'k':
1335 case 'K':
1336 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1337 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1338 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1339 dataLen /= 2;
1340 } else {
1341 PrintAndLog("\nERROR: Key is incorrect length\n");
1342 errors = true;
1343 }
1344 cmdp += 2;
1345 hasAuthKey = true;
1346 break;
1347 case 'l':
1348 case 'L':
1349 swapEndian = true;
1350 cmdp++;
1351 break;
1352 case 'n':
1353 case 'N':
1354 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1355 if (!fileNlen) errors = true;
1356 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1357 cmdp += 2;
1358 break;
1359 case 'p':
1360 case 'P':
1361 startPage = param_get8(Cmd, cmdp+1);
1362 manualPages = true;
1363 cmdp += 2;
1364 break;
1365 case 'q':
1366 case 'Q':
1367 Pages = param_get8(Cmd, cmdp+1);
1368 cmdp += 2;
1369 manualPages = true;
1370 break;
1371 default:
1372 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1373 errors = true;
1374 break;
1375 }
1376 if(errors) break;
1377 }
1378
1379 //Validations
1380 if(errors) return usage_hf_mfu_dump();
1381
1382 if (swapEndian && hasAuthKey)
1383 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1384
1385 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1386 if (tagtype == UL_ERROR) return -1;
1387
1388 if (!manualPages) //get number of pages to read
1389 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1390 if (tagtype & UL_TYPES_ARRAY[idx])
1391 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1392
1393 ul_print_type(tagtype, 0);
1394 PrintAndLog("Reading tag memory...");
1395 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1396 if ( hasAuthKey ) {
1397 if (tagtype & UL_C)
1398 c.arg[2] = 1; //UL_C auth
1399 else
1400 c.arg[2] = 2; //UL_EV1/NTAG auth
1401
1402 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1403 }
1404
1405 clearCommandBuffer();
1406 SendCommand(&c);
1407 UsbCommand resp;
1408 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1409 PrintAndLog("Command execute time-out");
1410 return 1;
1411 }
1412 if (resp.arg[0] != 1) {
1413 PrintAndLog("Failed reading block: (%02x)", i);
1414 return 1;
1415 }
1416
1417 uint32_t startindex = resp.arg[2];
1418 uint32_t bufferSize = resp.arg[1];
1419 if (bufferSize > sizeof(data)) {
1420 PrintAndLog("Data exceeded Buffer size!");
1421 bufferSize = sizeof(data);
1422 }
1423 GetFromBigBuf(data, bufferSize, startindex);
1424 WaitForResponse(CMD_ACK,NULL);
1425
1426 Pages = bufferSize/4;
1427 // Load lock bytes.
1428 int j = 0;
1429
1430 lockbytes_t = data + 8;
1431 lockbytes[0] = lockbytes_t[2];
1432 lockbytes[1] = lockbytes_t[3];
1433 for(j = 0; j < 16; j++){
1434 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1435 }
1436
1437 // Load bottom lockbytes if available
1438 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1439 if ( Pages == 44 ) {
1440 lockbytes_t2 = data + (40*4);
1441 lockbytes2[0] = lockbytes_t2[2];
1442 lockbytes2[1] = lockbytes_t2[3];
1443 for (j = 0; j < 16; j++) {
1444 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1445 }
1446 }
1447
1448 // add keys to block dump
1449 if (hasAuthKey) {
1450 if (!swapEndian){
1451 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1452 } else {
1453 authKeyPtr = authenticationkey;
1454 }
1455
1456 if (tagtype & UL_C){ //add 4 pages
1457 memcpy(data + Pages*4, authKeyPtr, dataLen);
1458 Pages += dataLen/4;
1459 } else { // 2nd page from end
1460 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1461 }
1462 }
1463
1464 PrintAndLog("\nBlock# | Data |lck| Ascii");
1465 PrintAndLog("---------------------------------");
1466 for (i = 0; i < Pages; ++i) {
1467 if ( i < 3 ) {
1468 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1469 continue;
1470 }
1471 switch(i){
1472 case 3: tmplockbit = bit[4]; break;
1473 case 4: tmplockbit = bit[3]; break;
1474 case 5: tmplockbit = bit[2]; break;
1475 case 6: tmplockbit = bit[1]; break;
1476 case 7: tmplockbit = bit[0]; break;
1477 case 8: tmplockbit = bit[15]; break;
1478 case 9: tmplockbit = bit[14]; break;
1479 case 10: tmplockbit = bit[13]; break;
1480 case 11: tmplockbit = bit[12]; break;
1481 case 12: tmplockbit = bit[11]; break;
1482 case 13: tmplockbit = bit[10]; break;
1483 case 14: tmplockbit = bit[9]; break;
1484 case 15: tmplockbit = bit[8]; break;
1485 case 16:
1486 case 17:
1487 case 18:
1488 case 19: tmplockbit = bit2[6]; break;
1489 case 20:
1490 case 21:
1491 case 22:
1492 case 23: tmplockbit = bit2[5]; break;
1493 case 24:
1494 case 25:
1495 case 26:
1496 case 27: tmplockbit = bit2[4]; break;
1497 case 28:
1498 case 29:
1499 case 30:
1500 case 31: tmplockbit = bit2[2]; break;
1501 case 32:
1502 case 33:
1503 case 34:
1504 case 35: tmplockbit = bit2[1]; break;
1505 case 36:
1506 case 37:
1507 case 38:
1508 case 39: tmplockbit = bit2[0]; break;
1509 case 40: tmplockbit = bit2[12]; break;
1510 case 41: tmplockbit = bit2[11]; break;
1511 case 42: tmplockbit = bit2[10]; break; //auth0
1512 case 43: tmplockbit = bit2[9]; break; //auth1
1513 default: break;
1514 }
1515 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1516 }
1517 PrintAndLog("---------------------------------");
1518
1519 // user supplied filename?
1520 if (fileNlen < 1) {
1521 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1522 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1523 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1524 } else {
1525 sprintf(fnameptr + fileNlen,".bin");
1526 }
1527
1528 if ((fout = fopen(filename,"wb")) == NULL) {
1529 PrintAndLog("Could not create file name %s", filename);
1530 return 1;
1531 }
1532 fwrite( data, 1, Pages*4, fout );
1533 fclose(fout);
1534
1535 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1536 return 0;
1537 }
1538
1539 //-------------------------------------------------------------------------------
1540 // Ultralight C Methods
1541 //-------------------------------------------------------------------------------
1542
1543
1544 //
1545 // Ultralight C Authentication Demo {currently uses hard-coded key}
1546 //
1547 int CmdHF14AMfucAuth(const char *Cmd){
1548
1549 uint8_t keyNo = 3;
1550 bool errors = false;
1551
1552 char cmdp = param_getchar(Cmd, 0);
1553
1554 //Change key to user defined one
1555 if (cmdp == 'k' || cmdp == 'K'){
1556 keyNo = param_get8(Cmd, 1);
1557 if(keyNo > KEYS_3DES_COUNT)
1558 errors = true;
1559 }
1560
1561 if (cmdp == 'h' || cmdp == 'H') errors = true;
1562
1563 if (errors) return usage_hf_mfu_ucauth();
1564
1565 uint8_t *key = default_3des_keys[keyNo];
1566 if (ulc_authentication(key, true))
1567 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1568 else
1569 PrintAndLog("Authentication failed");
1570
1571 return 0;
1572 }
1573
1574 /**
1575 A test function to validate that the polarssl-function works the same
1576 was as the openssl-implementation.
1577 Commented out, since it requires openssl
1578
1579 int CmdTestDES(const char * cmd)
1580 {
1581 uint8_t key[16] = {0x00};
1582
1583 memcpy(key,key3_3des_data,16);
1584 DES_cblock RndA, RndB;
1585
1586 PrintAndLog("----------OpenSSL DES implementation----------");
1587 {
1588 uint8_t e_RndB[8] = {0x00};
1589 unsigned char RndARndB[16] = {0x00};
1590
1591 DES_cblock iv = { 0 };
1592 DES_key_schedule ks1,ks2;
1593 DES_cblock key1,key2;
1594
1595 memcpy(key,key3_3des_data,16);
1596 memcpy(key1,key,8);
1597 memcpy(key2,key+8,8);
1598
1599
1600 DES_set_key((DES_cblock *)key1,&ks1);
1601 DES_set_key((DES_cblock *)key2,&ks2);
1602
1603 DES_random_key(&RndA);
1604 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1605 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1606 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1607 // unsigned char *output, long length, DES_key_schedule *ks1,
1608 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1609 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1610
1611 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1612 rol(RndB,8);
1613 memcpy(RndARndB,RndA,8);
1614 memcpy(RndARndB+8,RndB,8);
1615 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1616 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1617 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1618
1619 }
1620 PrintAndLog("----------PolarSSL implementation----------");
1621 {
1622 uint8_t random_a[8] = { 0 };
1623 uint8_t enc_random_a[8] = { 0 };
1624 uint8_t random_b[8] = { 0 };
1625 uint8_t enc_random_b[8] = { 0 };
1626 uint8_t random_a_and_b[16] = { 0 };
1627 des3_context ctx = { 0 };
1628
1629 memcpy(random_a, RndA,8);
1630
1631 uint8_t output[8] = { 0 };
1632 uint8_t iv[8] = { 0 };
1633
1634 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1635 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1636
1637 des3_set2key_dec(&ctx, key);
1638
1639 des3_crypt_cbc(&ctx // des3_context *ctx
1640 , DES_DECRYPT // int mode
1641 , sizeof(random_b) // size_t length
1642 , iv // unsigned char iv[8]
1643 , enc_random_b // const unsigned char *input
1644 , random_b // unsigned char *output
1645 );
1646
1647 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1648
1649 rol(random_b,8);
1650 memcpy(random_a_and_b ,random_a,8);
1651 memcpy(random_a_and_b+8,random_b,8);
1652
1653 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1654
1655 des3_set2key_enc(&ctx, key);
1656
1657 des3_crypt_cbc(&ctx // des3_context *ctx
1658 , DES_ENCRYPT // int mode
1659 , sizeof(random_a_and_b) // size_t length
1660 , enc_random_b // unsigned char iv[8]
1661 , random_a_and_b // const unsigned char *input
1662 , random_a_and_b // unsigned char *output
1663 );
1664
1665 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1666 }
1667 return 0;
1668 }
1669 **/
1670
1671 //
1672 // Mifare Ultralight C - Set password
1673 //
1674 int CmdHF14AMfucSetPwd(const char *Cmd){
1675
1676 uint8_t pwd[16] = {0x00};
1677 char cmdp = param_getchar(Cmd, 0);
1678
1679 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd();
1680
1681 if (param_gethex(Cmd, 0, pwd, 32)) {
1682 PrintAndLog("Password must include 32 HEX symbols");
1683 return 1;
1684 }
1685
1686 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1687 memcpy( c.d.asBytes, pwd, 16);
1688 clearCommandBuffer();
1689 SendCommand(&c);
1690
1691 UsbCommand resp;
1692 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1693 if ( (resp.arg[0] & 0xff) == 1)
1694 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1695 else{
1696 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1697 return 1;
1698 }
1699 }
1700 else {
1701 PrintAndLog("command execution time out");
1702 return 1;
1703 }
1704 return 0;
1705 }
1706
1707 //
1708 // Magic UL / UL-C tags - Set UID
1709 //
1710 int CmdHF14AMfucSetUid(const char *Cmd){
1711
1712 UsbCommand c;
1713 UsbCommand resp;
1714 uint8_t uid[7] = {0x00};
1715 char cmdp = param_getchar(Cmd, 0);
1716 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
1717
1718 if (param_gethex(Cmd, 0, uid, 14)) {
1719 PrintAndLog("UID must include 14 HEX symbols");
1720 return 1;
1721 }
1722
1723 // read block2.
1724 c.cmd = CMD_MIFAREU_READBL;
1725 c.arg[0] = 2;
1726 clearCommandBuffer();
1727 SendCommand(&c);
1728 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1729 PrintAndLog("Command execute timeout");
1730 return 2;
1731 }
1732
1733 // save old block2.
1734 uint8_t oldblock2[4] = {0x00};
1735 memcpy(resp.d.asBytes, oldblock2, 4);
1736
1737 // block 0.
1738 c.cmd = CMD_MIFAREU_WRITEBL;
1739 c.arg[0] = 0;
1740 c.d.asBytes[0] = uid[0];
1741 c.d.asBytes[1] = uid[1];
1742 c.d.asBytes[2] = uid[2];
1743 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1744 clearCommandBuffer();
1745 SendCommand(&c);
1746 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1747 PrintAndLog("Command execute timeout");
1748 return 3;
1749 }
1750
1751 // block 1.
1752 c.arg[0] = 1;
1753 c.d.asBytes[0] = uid[3];
1754 c.d.asBytes[1] = uid[4];
1755 c.d.asBytes[2] = uid[5];
1756 c.d.asBytes[3] = uid[6];
1757 clearCommandBuffer();
1758 SendCommand(&c);
1759 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1760 PrintAndLog("Command execute timeout");
1761 return 4;
1762 }
1763
1764 // block 2.
1765 c.arg[0] = 2;
1766 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1767 c.d.asBytes[1] = oldblock2[1];
1768 c.d.asBytes[2] = oldblock2[2];
1769 c.d.asBytes[3] = oldblock2[3];
1770 clearCommandBuffer();
1771 SendCommand(&c);
1772 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1773 PrintAndLog("Command execute timeout");
1774 return 5;
1775 }
1776
1777 return 0;
1778 }
1779
1780 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1781
1782 uint8_t uid[4];
1783
1784 char cmdp = param_getchar(Cmd, 0);
1785 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
1786
1787 if (param_gethex(Cmd, 0, uid, 8)) {
1788 PrintAndLog("UID must include 8 HEX symbols");
1789 return 1;
1790 }
1791
1792 uint8_t iv[8] = { 0x00 };
1793 uint8_t block = 0x01;
1794
1795 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1796 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1797 uint8_t dkeyA[8] = { 0x00 };
1798 uint8_t dkeyB[8] = { 0x00 };
1799
1800 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1801
1802 uint8_t mix[8] = { 0x00 };
1803 uint8_t divkey[8] = { 0x00 };
1804
1805 memcpy(mix, mifarekeyA, 4);
1806
1807 mix[4] = mifarekeyA[4] ^ uid[0];
1808 mix[5] = mifarekeyA[5] ^ uid[1];
1809 mix[6] = block ^ uid[2];
1810 mix[7] = uid[3];
1811
1812 des3_context ctx = { 0x00 };
1813 des3_set2key_enc(&ctx, masterkey);
1814
1815 des3_crypt_cbc(&ctx // des3_context
1816 , DES_ENCRYPT // int mode
1817 , sizeof(mix) // length
1818 , iv // iv[8]
1819 , mix // input
1820 , divkey // output
1821 );
1822
1823 PrintAndLog("-- 3DES version");
1824 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1825 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1826 PrintAndLog("block :\t %0d", block);
1827 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1828 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1829 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1830
1831 for (int i=0; i < sizeof(mifarekeyA); ++i){
1832 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1833 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1834 }
1835
1836 for (int i=0; i < sizeof(mifarekeyB); ++i){
1837 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1838 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1839 }
1840
1841 uint8_t zeros[8] = {0x00};
1842 uint8_t newpwd[8] = {0x00};
1843 uint8_t dmkey[24] = {0x00};
1844 memcpy(dmkey, dkeyA, 8);
1845 memcpy(dmkey+8, dkeyB, 8);
1846 memcpy(dmkey+16, dkeyA, 8);
1847 memset(iv, 0x00, 8);
1848
1849 des3_set3key_enc(&ctx, dmkey);
1850
1851 des3_crypt_cbc(&ctx // des3_context
1852 , DES_ENCRYPT // int mode
1853 , sizeof(newpwd) // length
1854 , iv // iv[8]
1855 , zeros // input
1856 , newpwd // output
1857 );
1858
1859 PrintAndLog("\n-- DES version");
1860 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1861 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1862 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1863 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1864
1865 // next. from the diversify_key method.
1866 return 0;
1867 }
1868
1869 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1870 // for (int i=0; i<len; ++i){
1871 // }
1872 // return;
1873 // }
1874
1875 int CmdHF14AMfuELoad(const char *Cmd)
1876 {
1877 //FILE * f;
1878 //char filename[FILE_PATH_SIZE];
1879 //char *fnameptr = filename;
1880 //char buf[64] = {0x00};
1881 //uint8_t buf8[64] = {0x00};
1882 //int i, len, blockNum, numBlocks;
1883 //int nameParamNo = 1;
1884
1885 char ctmp = param_getchar(Cmd, 0);
1886
1887 if ( ctmp == 'h' || ctmp == 0x00) return usage_hf_mfu_eload();
1888
1889 /*
1890 switch (ctmp) {
1891 case '0' : numBlocks = 5*4; break;
1892 case '1' :
1893 case '\0': numBlocks = 16*4; break;
1894 case '2' : numBlocks = 32*4; break;
1895 case '4' : numBlocks = 256; break;
1896 default: {
1897 numBlocks = 16*4;
1898 nameParamNo = 0;
1899 }
1900 }
1901
1902 len = param_getstr(Cmd,nameParamNo,filename);
1903
1904 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
1905
1906 fnameptr += len;
1907
1908 sprintf(fnameptr, ".eml");
1909
1910 // open file
1911 f = fopen(filename, "r");
1912 if (f == NULL) {
1913 PrintAndLog("File %s not found or locked", filename);
1914 return 1;
1915 }
1916
1917 blockNum = 0;
1918 while(!feof(f)){
1919 memset(buf, 0, sizeof(buf));
1920
1921 if (fgets(buf, sizeof(buf), f) == NULL) {
1922
1923 if (blockNum >= numBlocks) break;
1924
1925 PrintAndLog("File reading error.");
1926 fclose(f);
1927 return 2;
1928 }
1929
1930 if (strlen(buf) < 32){
1931 if(strlen(buf) && feof(f))
1932 break;
1933 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1934 fclose(f);
1935 return 2;
1936 }
1937
1938 for (i = 0; i < 32; i += 2) {
1939 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1940 }
1941
1942 if (mfEmlSetMem(buf8, blockNum, 1)) {
1943 PrintAndLog("Cant set emul block: %3d", blockNum);
1944 fclose(f);
1945 return 3;
1946 }
1947 printf(".");
1948 blockNum++;
1949
1950 if (blockNum >= numBlocks) break;
1951 }
1952 fclose(f);
1953 printf("\n");
1954
1955 if ((blockNum != numBlocks)) {
1956 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1957 return 4;
1958 }
1959 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1960 */
1961 return 0;
1962 }
1963
1964 static command_t CommandTable[] =
1965 {
1966 {"help", CmdHelp, 1, "This help"},
1967 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1968 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1969 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1970 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1971 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1972 {"eload", CmdHF14AMfuELoad, 0, "<not implemented> Load from file emulator dump"},
1973 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1974 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1975 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1976 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1977 {NULL, NULL, 0, NULL}
1978 };
1979
1980 int CmdHFMFUltra(const char *Cmd){
1981 WaitForResponseTimeout(CMD_ACK,NULL,100);
1982 CmdsParse(CommandTable, Cmd);
1983 return 0;
1984 }
1985
1986 int CmdHelp(const char *Cmd){
1987 CmdsHelp(CommandTable);
1988 return 0;
1989 }
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