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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] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
62 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
63
64 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
65 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
66 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
67
68
69 static int CmdHelp(const char *Cmd);
70
71 // get version nxp product type
72 char *getProductTypeStr( uint8_t id){
73
74 static char buf[20];
75 char *retStr = buf;
76
77 switch(id) {
78 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
79 case 4: sprintf(retStr, "%02X, NTAG", id); break;
80 default: sprintf(retStr, "%02X, unknown", id); break;
81 }
82 return buf;
83 }
84
85 /*
86 The 7 MSBits (=n) code the storage size itself based on 2^n,
87 the LSBit is set to '0' if the size is exactly 2^n
88 and set to '1' if the storage size is between 2^n and 2^(n+1).
89 */
90 char *getUlev1CardSizeStr( uint8_t fsize ){
91
92 static char buf[40];
93 char *retStr = buf;
94 memset(buf, 0, sizeof(buf));
95
96 uint16_t usize = 1 << ((fsize >>1) + 1);
97 uint16_t lsize = 1 << (fsize >>1);
98
99 // is LSB set?
100 if ( fsize & 1 )
101 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
102 else
103 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
104 return buf;
105 }
106
107 static void ul_switch_on_field(void) {
108 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
109 clearCommandBuffer();
110 SendCommand(&c);
111 }
112
113 void ul_switch_off_field(void) {
114 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
115 clearCommandBuffer();
116 SendCommand(&c);
117 }
118
119 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
120 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
121 memcpy(c.d.asBytes, cmd, cmdlen);
122 clearCommandBuffer();
123 SendCommand(&c);
124 UsbCommand resp;
125 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
126 if (!resp.arg[0] && responseLength) return -1;
127
128 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
129 memcpy(response, resp.d.asBytes, resplen);
130 return resplen;
131 }
132
133 static int ul_select( iso14a_card_select_t *card ){
134
135 ul_switch_on_field();
136
137 UsbCommand resp;
138 bool ans = false;
139 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
140 if (!ans || resp.arg[0] < 1) {
141 PrintAndLog("iso14443a card select failed");
142 ul_switch_off_field();
143 return 0;
144 }
145
146 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
147 return 1;
148 }
149
150 // This read command will at least return 16bytes.
151 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
152
153 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
154 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
155 return len;
156 }
157
158 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
159
160 uint8_t cmd[18];
161 memset(cmd, 0x00, sizeof(cmd));
162 datalen = ( datalen > 16) ? 16 : datalen;
163
164 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
165 cmd[1] = page;
166 memcpy(cmd+2, data, datalen);
167
168 uint8_t response[1] = {0xff};
169 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
170 // ACK
171 if ( response[0] == 0x0a ) return 0;
172 // NACK
173 return -1;
174 }
175
176 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
177
178 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
179 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
180 return len;
181 }
182
183 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
184
185 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
186 memcpy(c.d.asBytes, key, 16);
187 clearCommandBuffer();
188 SendCommand(&c);
189 UsbCommand resp;
190 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
191 if ( resp.arg[0] == 1 ) return 1;
192
193 return 0;
194 }
195
196 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
197
198 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
199 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
200 return len;
201 }
202
203 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
204 if ( hasAuthKey && (tagtype & UL_C)) {
205 //will select card automatically and close connection on error
206 if (!ulc_authentication(authenticationkey, false)) {
207 PrintAndLog("Error: Authentication Failed UL-C");
208 return 0;
209 }
210 } else {
211 if ( !ul_select(card) ) return 0;
212
213 if (hasAuthKey) {
214 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
215 ul_switch_off_field();
216 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
217 return 0;
218 }
219 }
220 }
221 return 1;
222 }
223
224 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
225
226 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
227 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
228 return len;
229 }
230
231 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
232
233 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
234
235 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
236 // return -1;
237 // }
238 // return 0;
239 // }
240
241 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
249
250 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
251 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
252 return len;
253 }
254
255 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
256
257 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
258 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
259 return len;
260 }
261
262
263 // Fudan check checks for which error is given for a command with incorrect crc
264 // NXP UL chip responds with 01, fudan 00.
265 // other possible checks:
266 // send a0 + crc
267 // UL responds with 00, fudan doesn't respond
268 // or
269 // send a200 + crc
270 // UL doesn't respond, fudan responds with 00
271 // or
272 // send 300000 + crc (read with extra byte(s))
273 // UL responds with read of page 0, fudan doesn't respond.
274 //
275 // make sure field is off before calling this function
276 static int ul_fudan_check( void ){
277 iso14a_card_select_t card;
278 if ( !ul_select(&card) )
279 return UL_ERROR;
280
281 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
282
283 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
284 memcpy(c.d.asBytes, cmd, 4);
285 clearCommandBuffer();
286 SendCommand(&c);
287 UsbCommand resp;
288 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
289 if (resp.arg[0] != 1) return UL_ERROR;
290
291 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
292 }
293
294 static int ul_print_default( uint8_t *data){
295
296 uint8_t uid[7];
297 uid[0] = data[0];
298 uid[1] = data[1];
299 uid[2] = data[2];
300 uid[3] = data[4];
301 uid[4] = data[5];
302 uid[5] = data[6];
303 uid[6] = data[7];
304
305 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
306 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
307 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
308 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
309 switch (chip){
310 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
311 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
312 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
313 }
314 }
315 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
316 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
317 if ( data[3] == crc0 )
318 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
319 else
320 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
321
322 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
323 if ( data[8] == crc1 )
324 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
325 else
326 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
327
328 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
329
330 PrintAndLog(" Lock : %s - %s",
331 sprint_hex(data+10, 2),
332 printBits(2, data+10)
333 );
334
335 PrintAndLog("OneTimePad : %s - %s\n",
336 sprint_hex(data + 12, 4),
337 printBits(4, data+12)
338 );
339
340 return 0;
341 }
342
343 static int ndef_print_CC(uint8_t *data) {
344 // no NDEF message
345 if(data[0] != 0xe1)
346 return -1;
347
348 PrintAndLog("--- NDEF Message");
349 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
350 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
351 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
352 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
353 if ( data[2] == 0x96 )
354 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
355 else if ( data[2] == 0x12 )
356 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
357 else if ( data[2] == 0x3e )
358 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
359 else if ( data[2] == 0x6d )
360 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
361
362 PrintAndLog(" %02X : %s / %s", data[3],
363 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
364 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
365 return 0;
366 }
367
368 int ul_print_type(uint32_t tagtype, uint8_t spaces){
369 char spc[11] = " ";
370 spc[10]=0x00;
371 char *spacer = spc + (10-spaces);
372
373 if ( tagtype & UL )
374 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
375 else if ( tagtype & UL_C)
376 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
377 else if ( tagtype & UL_EV1_48)
378 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
379 else if ( tagtype & UL_EV1_128)
380 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
381 else if ( tagtype & NTAG )
382 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
383 else if ( tagtype & NTAG_203 )
384 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
385 else if ( tagtype & NTAG_210 )
386 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
387 else if ( tagtype & NTAG_212 )
388 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
389 else if ( tagtype & NTAG_213 )
390 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
391 else if ( tagtype & NTAG_215 )
392 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
393 else if ( tagtype & NTAG_216 )
394 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
395 else if ( tagtype & NTAG_I2C_1K )
396 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
397 else if ( tagtype & NTAG_I2C_2K )
398 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
399 else if ( tagtype & MY_D )
400 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
401 else if ( tagtype & MY_D_NFC )
402 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
403 else if ( tagtype & MY_D_MOVE )
404 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
405 else if ( tagtype & MY_D_MOVE_NFC )
406 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
407 else if ( tagtype & MY_D_MOVE_LEAN )
408 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
409 else if ( tagtype & FUDAN_UL )
410 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
411 else
412 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
413 return 0;
414 }
415
416 static int ulc_print_3deskey( uint8_t *data){
417 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
418 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
419 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
420 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
421 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
422 return 0;
423 }
424
425 static int ulc_print_configuration( uint8_t *data){
426
427 PrintAndLog("--- UL-C Configuration");
428 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
429 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
430
431 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
432 if ( validAuth )
433 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
434 else{
435 if ( data[8] == 0){
436 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
437 } else {
438 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
439 }
440 }
441 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
442 sprint_hex(data+12, 4),
443 (data[12] & 1) ? "write access restricted": "read and write access restricted"
444 );
445 return 0;
446 }
447
448 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
449
450 PrintAndLog("\n--- Tag Configuration");
451
452 bool strg_mod_en = (data[0] & 2);
453 uint8_t authlim = (data[4] & 0x07);
454 bool cfglck = (data[4] & 0x40);
455 bool prot = (data[4] & 0x80);
456 uint8_t vctid = data[5];
457
458 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
459 if ( data[3] < 0xff )
460 PrintAndLog(" - page %d and above need authentication",data[3]);
461 else
462 PrintAndLog(" - pages don't need authentication");
463 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
464 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
465 if ( authlim == 0)
466 PrintAndLog(" - Unlimited password attempts");
467 else
468 PrintAndLog(" - Max number of password attempts is %d", authlim);
469 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
470 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
471 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
472 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
473 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
474 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
475 return 0;
476 }
477
478 static int ulev1_print_counters(){
479 PrintAndLog("--- Tag Counters");
480 uint8_t tear[1] = {0};
481 uint8_t counter[3] = {0,0,0};
482 uint16_t len = 0;
483 for ( uint8_t i = 0; i<3; ++i) {
484 ulev1_readTearing(i,tear,sizeof(tear));
485 len = ulev1_readCounter(i,counter, sizeof(counter) );
486 if (len == 3) {
487 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
488 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
489 }
490 }
491 return len;
492 }
493
494 static int ulev1_print_signature( uint8_t *data, uint8_t len){
495 PrintAndLog("\n--- Tag Signature");
496 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
497 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
498 PrintAndLog(" Elliptic curve parameters : secp128r1");
499 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
500 //to do: verify if signature is valid
501 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
502 return 0;
503 }
504
505 static int ulev1_print_version(uint8_t *data){
506 PrintAndLog("\n--- Tag Version");
507 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
508 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
509 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
510 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
511 PrintAndLog(" Major version : %02X", data[4]);
512 PrintAndLog(" Minor version : %02X", data[5]);
513 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
514 PrintAndLog(" Protocol type : %02X", data[7]);
515 return 0;
516 }
517
518 /*
519 static int ulc_magic_test(){
520 // Magic Ultralight test
521 // Magic UL-C, by observation,
522 // 1) it seems to have a static nonce response to 0x1A command.
523 // 2) the deskey bytes is not-zero:d out on as datasheet states.
524 // 3) UID - changeable, not only, but pages 0-1-2-3.
525 // 4) use the ul_magic_test ! magic tags answers specially!
526 int returnValue = UL_ERROR;
527 iso14a_card_select_t card;
528 uint8_t nonce1[11] = {0x00};
529 uint8_t nonce2[11] = {0x00};
530 int status = ul_select(&card);
531 if ( !status ){
532 return UL_ERROR;
533 }
534 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
535 if ( status > 0 ) {
536 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
537 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
538 } else {
539 returnValue = UL;
540 }
541 ul_switch_off_field();
542 return returnValue;
543 }
544 */
545 static int ul_magic_test(){
546
547 // Magic Ultralight tests
548 // 1) take present UID, and try to write it back. OBSOLETE
549 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
550 iso14a_card_select_t card;
551 if ( !ul_select(&card) )
552 return UL_ERROR;
553 int status = ul_comp_write(0, NULL, 0);
554 ul_switch_off_field();
555 if ( status == 0 )
556 return MAGIC;
557 return 0;
558 }
559
560 uint32_t GetHF14AMfU_Type(void){
561
562 TagTypeUL_t tagtype = UNKNOWN;
563 iso14a_card_select_t card;
564 uint8_t version[10] = {0x00};
565 int status = 0;
566 int len;
567
568 if (!ul_select(&card)) return UL_ERROR;
569
570 // Ultralight - ATQA / SAK
571 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
572 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
573 ul_switch_off_field();
574 return UL_ERROR;
575 }
576
577 if ( card.uid[0] != 0x05) {
578
579 len = ulev1_getVersion(version, sizeof(version));
580 ul_switch_off_field();
581
582 switch (len) {
583 case 0x0A: {
584
585 if ( version[2] == 0x03 && version[6] == 0x0B )
586 tagtype = UL_EV1_48;
587 else if ( version[2] == 0x03 && version[6] != 0x0B )
588 tagtype = UL_EV1_128;
589 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
590 tagtype = NTAG_210;
591 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
592 tagtype = NTAG_212;
593 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
594 tagtype = NTAG_213;
595 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
596 tagtype = NTAG_215;
597 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
598 tagtype = NTAG_216;
599 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
600 tagtype = NTAG_I2C_1K;
601 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
602 tagtype = NTAG_I2C_2K;
603 else if ( version[2] == 0x04 )
604 tagtype = NTAG;
605
606 break;
607 }
608 case 0x01: tagtype = UL_C; break;
609 case 0x00: tagtype = UL; break;
610 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
611 default : tagtype = UNKNOWN; break;
612 }
613 // UL vs UL-C vs ntag203 test
614 if (tagtype & (UL | UL_C | NTAG_203)) {
615 if ( !ul_select(&card) ) return UL_ERROR;
616
617 // do UL_C check first...
618 uint8_t nonce[11] = {0x00};
619 status = ulc_requestAuthentication(nonce, sizeof(nonce));
620 ul_switch_off_field();
621 if (status > 1) {
622 tagtype = UL_C;
623 } else {
624 // need to re-select after authentication error
625 if ( !ul_select(&card) ) return UL_ERROR;
626
627 uint8_t data[16] = {0x00};
628 // read page 0x26-0x29 (last valid ntag203 page)
629 status = ul_read(0x26, data, sizeof(data));
630 if ( status <= 1 ) {
631 tagtype = UL;
632 } else {
633 // read page 0x30 (should error if it is a ntag203)
634 status = ul_read(0x30, data, sizeof(data));
635 if ( status <= 1 ){
636 tagtype = NTAG_203;
637 } else {
638 tagtype = UNKNOWN;
639 }
640 }
641 ul_switch_off_field();
642 }
643 }
644 if (tagtype & UL) {
645 tagtype = ul_fudan_check();
646 ul_switch_off_field();
647 }
648 } else {
649 ul_switch_off_field();
650 // Infinition MY-D tests Exam high nibble
651 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
652 switch ( nib ){
653 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
654 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
655 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)
656 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
657 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
658 }
659 }
660
661 tagtype |= ul_magic_test();
662 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
663 return tagtype;
664 }
665
666 int CmdHF14AMfUInfo(const char *Cmd){
667
668 uint8_t authlim = 0xff;
669 uint8_t data[16] = {0x00};
670 iso14a_card_select_t card;
671 int status;
672 bool errors = false;
673 bool hasAuthKey = false;
674 bool locked = false;
675 bool swapEndian = false;
676 uint8_t cmdp = 0;
677 uint8_t dataLen = 0;
678 uint8_t authenticationkey[16] = {0x00};
679 uint8_t *authkeyptr = authenticationkey;
680 uint8_t *key;
681 uint8_t pack[4] = {0,0,0,0};
682 int len = 0;
683 char tempStr[50];
684
685 while(param_getchar(Cmd, cmdp) != 0x00)
686 {
687 switch(param_getchar(Cmd, cmdp))
688 {
689 case 'h':
690 case 'H':
691 return usage_hf_mfu_info();
692 case 'k':
693 case 'K':
694 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
695 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
696 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
697 dataLen /= 2; // handled as bytes from now on
698 } else {
699 PrintAndLog("\nERROR: Key is incorrect length\n");
700 errors = true;
701 }
702 cmdp += 2;
703 hasAuthKey = true;
704 break;
705 case 'l':
706 case 'L':
707 swapEndian = true;
708 cmdp++;
709 break;
710 default:
711 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
712 errors = true;
713 break;
714 }
715 if(errors) break;
716 }
717
718 //Validations
719 if(errors) return usage_hf_mfu_info();
720
721 TagTypeUL_t tagtype = GetHF14AMfU_Type();
722 if (tagtype == UL_ERROR) return -1;
723
724 PrintAndLog("\n--- Tag Information ---------");
725 PrintAndLog("-------------------------------------------------------------");
726 ul_print_type(tagtype, 6);
727
728 // Swap endianness
729 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
730
731 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
732
733 // read pages 0,1,2,3 (should read 4pages)
734 status = ul_read(0, data, sizeof(data));
735 if ( status == -1 ) {
736 ul_switch_off_field();
737 PrintAndLog("Error: tag didn't answer to READ");
738 return status;
739 } else if (status == 16) {
740 ul_print_default(data);
741 ndef_print_CC(data+12);
742 } else {
743 locked = true;
744 }
745
746 // UL_C Specific
747 if ((tagtype & UL_C)) {
748
749 // read pages 0x28, 0x29, 0x2A, 0x2B
750 uint8_t ulc_conf[16] = {0x00};
751 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
752 if ( status == -1 ){
753 PrintAndLog("Error: tag didn't answer to READ UL-C");
754 ul_switch_off_field();
755 return status;
756 }
757 if (status == 16) ulc_print_configuration(ulc_conf);
758 else locked = true;
759
760 if ((tagtype & MAGIC)) {
761 //just read key
762 uint8_t ulc_deskey[16] = {0x00};
763 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
764 if ( status == -1 ) {
765 ul_switch_off_field();
766 PrintAndLog("Error: tag didn't answer to READ magic");
767 return status;
768 }
769 if (status == 16) ulc_print_3deskey(ulc_deskey);
770
771 } else {
772 ul_switch_off_field();
773 // if we called info with key, just return
774 if ( hasAuthKey ) return 1;
775
776 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
777 PrintAndLog("Trying some default 3des keys");
778 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
779 key = default_3des_keys[i];
780 if (ulc_authentication(key, true)) {
781 PrintAndLog("Found default 3des key: ");
782 uint8_t keySwap[16];
783 memcpy(keySwap, SwapEndian64(key,16,8), 16);
784 ulc_print_3deskey(keySwap);
785 return 1;
786 }
787 }
788 return 1;
789 }
790 }
791
792 // do counters and signature first (don't neet auth)
793
794 // ul counters are different than ntag counters
795 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
796 if (ulev1_print_counters() != 3) {
797 // failed - re-select
798 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
799 }
800 }
801
802 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
803 uint8_t ulev1_signature[32] = {0x00};
804 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
805 if ( status == -1 ) {
806 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
807 ul_switch_off_field();
808 return status;
809 }
810 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
811 else {
812 // re-select
813 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
814 }
815 }
816
817 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
818 uint8_t version[10] = {0x00};
819 status = ulev1_getVersion(version, sizeof(version));
820 if ( status == -1 ) {
821 PrintAndLog("Error: tag didn't answer to GETVERSION");
822 ul_switch_off_field();
823 return status;
824 } else if (status == 10) {
825 ulev1_print_version(version);
826 } else {
827 locked = true;
828 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
829 }
830
831 uint8_t startconfigblock = 0;
832 uint8_t ulev1_conf[16] = {0x00};
833 // config blocks always are last 4 pages
834 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
835 if (tagtype & UL_TYPES_ARRAY[idx])
836 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
837
838 if (startconfigblock){ // if we know where the config block is...
839 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
840 if ( status == -1 ) {
841 PrintAndLog("Error: tag didn't answer to READ EV1");
842 ul_switch_off_field();
843 return status;
844 } else if (status == 16) {
845 // save AUTHENTICATION LIMITS for later:
846 authlim = (ulev1_conf[4] & 0x07);
847 ulev1_print_configuration(ulev1_conf, startconfigblock);
848 }
849 }
850
851 // AUTHLIMIT, (number of failed authentications)
852 // 0 = limitless.
853 // 1-7 = limit. No automatic tries then.
854 // hasAuthKey, if we was called with key, skip test.
855 if ( !authlim && !hasAuthKey ) {
856 PrintAndLog("\n--- Known EV1/NTAG passwords.");
857 len = 0;
858 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
859 key = default_pwd_pack[i];
860 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
861 if (len >= 1) {
862 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
863 break;
864 } else {
865 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
866 }
867 }
868 if (len < 1) PrintAndLog("password not known");
869 }
870 }
871
872 ul_switch_off_field();
873 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
874 PrintAndLog("");
875 return 1;
876 }
877
878 //
879 // Write Single Block
880 //
881 int CmdHF14AMfUWrBl(const char *Cmd){
882
883 int blockNo = -1;
884 bool errors = false;
885 bool hasAuthKey = false;
886 bool hasPwdKey = false;
887 bool swapEndian = false;
888
889 uint8_t cmdp = 0;
890 uint8_t keylen = 0;
891 uint8_t blockdata[20] = {0x00};
892 uint8_t data[16] = {0x00};
893 uint8_t authenticationkey[16] = {0x00};
894 uint8_t *authKeyPtr = authenticationkey;
895
896 while(param_getchar(Cmd, cmdp) != 0x00)
897 {
898 switch(param_getchar(Cmd, cmdp))
899 {
900 case 'h':
901 case 'H':
902 return usage_hf_mfu_wrbl();
903 case 'k':
904 case 'K':
905 // EV1/NTAG size key
906 keylen = param_gethex(Cmd, cmdp+1, data, 8);
907 if ( !keylen ) {
908 memcpy(authenticationkey, data, 4);
909 cmdp += 2;
910 hasPwdKey = true;
911 break;
912 }
913 // UL-C size key
914 keylen = param_gethex(Cmd, cmdp+1, data, 32);
915 if (!keylen){
916 memcpy(authenticationkey, data, 16);
917 cmdp += 2;
918 hasAuthKey = true;
919 break;
920 }
921 PrintAndLog("\nERROR: Key is incorrect length\n");
922 errors = true;
923 break;
924 case 'b':
925 case 'B':
926 blockNo = param_get8(Cmd, cmdp+1);
927 if (blockNo < 0) {
928 PrintAndLog("Wrong block number");
929 errors = true;
930 }
931 cmdp += 2;
932 break;
933 case 'l':
934 case 'L':
935 swapEndian = true;
936 cmdp++;
937 break;
938 case 'd':
939 case 'D':
940 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
941 PrintAndLog("Block data must include 8 HEX symbols");
942 errors = true;
943 break;
944 }
945 cmdp += 2;
946 break;
947 default:
948 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
949 errors = true;
950 break;
951 }
952 //Validations
953 if(errors) return usage_hf_mfu_wrbl();
954 }
955
956 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
957 // starting with getting tagtype
958 TagTypeUL_t tagtype = GetHF14AMfU_Type();
959 if (tagtype == UL_ERROR) return -1;
960
961 uint8_t maxblockno = 0;
962 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
963 if (tagtype & UL_TYPES_ARRAY[idx])
964 maxblockno = UL_MEMORY_ARRAY[idx];
965 }
966 if (blockNo > maxblockno){
967 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
968 return usage_hf_mfu_wrbl();
969 }
970
971 // Swap endianness
972 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
973 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
974
975 if ( blockNo <= 3)
976 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
977 else
978 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
979
980 //Send write Block
981 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
982 memcpy(c.d.asBytes,blockdata,4);
983
984 if ( hasAuthKey ){
985 c.arg[1] = 1;
986 memcpy(c.d.asBytes+4,authKeyPtr,16);
987 }
988 else if ( hasPwdKey ) {
989 c.arg[1] = 2;
990 memcpy(c.d.asBytes+4,authKeyPtr,4);
991 }
992
993 clearCommandBuffer();
994 SendCommand(&c);
995 UsbCommand resp;
996 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
997 uint8_t isOK = resp.arg[0] & 0xff;
998 PrintAndLog("isOk:%02x", isOK);
999 } else {
1000 PrintAndLog("Command execute timeout");
1001 }
1002
1003 return 0;
1004 }
1005 //
1006 // Read Single Block
1007 //
1008 int CmdHF14AMfURdBl(const char *Cmd){
1009
1010 int blockNo = -1;
1011 bool errors = false;
1012 bool hasAuthKey = false;
1013 bool hasPwdKey = false;
1014 bool swapEndian = false;
1015 uint8_t cmdp = 0;
1016 uint8_t keylen = 0;
1017 uint8_t data[16] = {0x00};
1018 uint8_t authenticationkey[16] = {0x00};
1019 uint8_t *authKeyPtr = authenticationkey;
1020
1021 while(param_getchar(Cmd, cmdp) != 0x00)
1022 {
1023 switch(param_getchar(Cmd, cmdp))
1024 {
1025 case 'h':
1026 case 'H':
1027 return usage_hf_mfu_rdbl();
1028 case 'k':
1029 case 'K':
1030 // EV1/NTAG size key
1031 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1032 if ( !keylen ) {
1033 memcpy(authenticationkey, data, 4);
1034 cmdp += 2;
1035 hasPwdKey = true;
1036 break;
1037 }
1038 // UL-C size key
1039 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1040 if (!keylen){
1041 memcpy(authenticationkey, data, 16);
1042 cmdp += 2;
1043 hasAuthKey = true;
1044 break;
1045 }
1046 PrintAndLog("\nERROR: Key is incorrect length\n");
1047 errors = true;
1048 break;
1049 case 'b':
1050 case 'B':
1051 blockNo = param_get8(Cmd, cmdp+1);
1052 if (blockNo < 0) {
1053 PrintAndLog("Wrong block number");
1054 errors = true;
1055 }
1056 cmdp += 2;
1057 break;
1058 case 'l':
1059 case 'L':
1060 swapEndian = true;
1061 cmdp++;
1062 break;
1063 default:
1064 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1065 errors = true;
1066 break;
1067 }
1068 //Validations
1069 if(errors) return usage_hf_mfu_rdbl();
1070 }
1071
1072 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1073 // start with getting tagtype
1074 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1075 if (tagtype == UL_ERROR) return -1;
1076
1077 uint8_t maxblockno = 0;
1078 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1079 if (tagtype & UL_TYPES_ARRAY[idx])
1080 maxblockno = UL_MEMORY_ARRAY[idx];
1081 }
1082 if (blockNo > maxblockno){
1083 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1084 return usage_hf_mfu_rdbl();
1085 }
1086
1087 // Swap endianness
1088 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1089 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1090
1091 //Read Block
1092 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1093 if ( hasAuthKey ){
1094 c.arg[1] = 1;
1095 memcpy(c.d.asBytes,authKeyPtr,16);
1096 }
1097 else if ( hasPwdKey ) {
1098 c.arg[1] = 2;
1099 memcpy(c.d.asBytes,authKeyPtr,4);
1100 }
1101
1102 clearCommandBuffer();
1103 SendCommand(&c);
1104 UsbCommand resp;
1105 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1106 uint8_t isOK = resp.arg[0] & 0xff;
1107 if (isOK) {
1108 uint8_t *data = resp.d.asBytes;
1109 PrintAndLog("\nBlock# | Data | Ascii");
1110 PrintAndLog("-----------------------------");
1111 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1112 }
1113 else {
1114 PrintAndLog("Failed reading block: (%02x)", isOK);
1115 }
1116 } else {
1117 PrintAndLog("Command execute time-out");
1118 }
1119 return 0;
1120 }
1121
1122 int usage_hf_mfu_info(void) {
1123 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1124 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1125 PrintAndLog("The following tags can be identified:\n");
1126 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1127 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1128 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1129 PrintAndLog("Usage: hf mfu info k <key> l");
1130 PrintAndLog(" Options : ");
1131 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1132 PrintAndLog(" l : (optional) swap entered key's endianness");
1133 PrintAndLog("");
1134 PrintAndLog(" sample : hf mfu info");
1135 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1136 PrintAndLog(" : hf mfu info k AABBCCDDD");
1137 return 0;
1138 }
1139
1140 int usage_hf_mfu_dump(void) {
1141 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1142 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1143 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1144 PrintAndLog("It autodetects card type.\n");
1145 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1146 PrintAndLog(" Options : ");
1147 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1148 PrintAndLog(" l : (optional) swap entered key's endianness");
1149 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1150 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1151 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1152
1153 PrintAndLog("");
1154 PrintAndLog(" sample : hf mfu dump");
1155 PrintAndLog(" : hf mfu dump n myfile");
1156 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1157 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1158 return 0;
1159 }
1160
1161 int usage_hf_mfu_rdbl(void) {
1162 PrintAndLog("Read a block and print. It autodetects card type.\n");
1163 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1164 PrintAndLog(" Options:");
1165 PrintAndLog(" b <no> : block to read");
1166 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1167 PrintAndLog(" l : (optional) swap entered key's endianness");
1168 PrintAndLog("");
1169 PrintAndLog(" sample : hf mfu rdbl b 0");
1170 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1171 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1172 return 0;
1173 }
1174
1175 int usage_hf_mfu_wrbl(void) {
1176 PrintAndLog("Write a block. It autodetects card type.\n");
1177 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1178 PrintAndLog(" Options:");
1179 PrintAndLog(" b <no> : block to write");
1180 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1181 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1182 PrintAndLog(" l : (optional) swap entered key's endianness");
1183 PrintAndLog("");
1184 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1185 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1186 return 0;
1187 }
1188
1189 int usage_hf_mfu_eload(void) {
1190 PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
1191 PrintAndLog("Usage: hf mf eload t <card memory> i <file name w/o `.eml`>\n");
1192 PrintAndLog(" Options:");
1193 PrintAndLog(" t <card memory> : Tag memorysize/type");
1194 PrintAndLog(" i <file> : file name w/o `.eml`");
1195 PrintAndLog("");
1196 PrintAndLog(" sample : hf mfu eload filename");
1197 PrintAndLog(" : hf mfu eload 4 filename");
1198 return 0;
1199 }
1200
1201 //
1202 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1203 // Read and Dump Card Contents, using auto detection of tag size.
1204 int CmdHF14AMfUDump(const char *Cmd){
1205
1206 FILE *fout;
1207 char filename[FILE_PATH_SIZE] = {0x00};
1208 char *fnameptr = filename;
1209 uint8_t *lockbytes_t = NULL;
1210 uint8_t lockbytes[2] = {0x00};
1211 uint8_t *lockbytes_t2 = NULL;
1212 uint8_t lockbytes2[2] = {0x00};
1213 bool bit[16] = {0x00};
1214 bool bit2[16] = {0x00};
1215 uint8_t data[1024] = {0x00};
1216 bool hasAuthKey = false;
1217 int i = 0;
1218 int Pages = 16;
1219 bool tmplockbit = false;
1220 uint8_t dataLen = 0;
1221 uint8_t cmdp = 0;
1222 uint8_t authenticationkey[16] = {0x00};
1223 uint8_t *authKeyPtr = authenticationkey;
1224 size_t fileNlen = 0;
1225 bool errors = false;
1226 bool swapEndian = false;
1227 bool manualPages = false;
1228 uint8_t startPage = 0;
1229 char tempStr[50];
1230
1231 while(param_getchar(Cmd, cmdp) != 0x00)
1232 {
1233 switch(param_getchar(Cmd, cmdp))
1234 {
1235 case 'h':
1236 case 'H':
1237 return usage_hf_mfu_dump();
1238 case 'k':
1239 case 'K':
1240 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1241 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1242 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1243 dataLen /= 2;
1244 } else {
1245 PrintAndLog("\nERROR: Key is incorrect length\n");
1246 errors = true;
1247 }
1248 cmdp += 2;
1249 hasAuthKey = true;
1250 break;
1251 case 'l':
1252 case 'L':
1253 swapEndian = true;
1254 cmdp++;
1255 break;
1256 case 'n':
1257 case 'N':
1258 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1259 if (!fileNlen) errors = true;
1260 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1261 cmdp += 2;
1262 break;
1263 case 'p':
1264 case 'P':
1265 startPage = param_get8(Cmd, cmdp+1);
1266 manualPages = true;
1267 cmdp += 2;
1268 break;
1269 case 'q':
1270 case 'Q':
1271 Pages = param_get8(Cmd, cmdp+1);
1272 cmdp += 2;
1273 manualPages = true;
1274 break;
1275 default:
1276 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1277 errors = true;
1278 break;
1279 }
1280 if(errors) break;
1281 }
1282
1283 //Validations
1284 if(errors) return usage_hf_mfu_dump();
1285
1286 if (swapEndian && hasAuthKey)
1287 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1288
1289 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1290 if (tagtype == UL_ERROR) return -1;
1291
1292 if (!manualPages) //get number of pages to read
1293 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1294 if (tagtype & UL_TYPES_ARRAY[idx])
1295 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1296
1297 ul_print_type(tagtype, 0);
1298 PrintAndLog("Reading tag memory...");
1299 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1300 if ( hasAuthKey ) {
1301 if (tagtype & UL_C)
1302 c.arg[2] = 1; //UL_C auth
1303 else
1304 c.arg[2] = 2; //UL_EV1/NTAG auth
1305
1306 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1307 }
1308
1309 clearCommandBuffer();
1310 SendCommand(&c);
1311 UsbCommand resp;
1312 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1313 PrintAndLog("Command execute time-out");
1314 return 1;
1315 }
1316 if (resp.arg[0] != 1) {
1317 PrintAndLog("Failed reading block: (%02x)", i);
1318 return 1;
1319 }
1320
1321 uint32_t startindex = resp.arg[2];
1322 uint32_t bufferSize = resp.arg[1];
1323 if (bufferSize > sizeof(data)) {
1324 PrintAndLog("Data exceeded Buffer size!");
1325 bufferSize = sizeof(data);
1326 }
1327 GetFromBigBuf(data, bufferSize, startindex);
1328 WaitForResponse(CMD_ACK,NULL);
1329
1330 Pages = bufferSize/4;
1331 // Load lock bytes.
1332 int j = 0;
1333
1334 lockbytes_t = data + 8;
1335 lockbytes[0] = lockbytes_t[2];
1336 lockbytes[1] = lockbytes_t[3];
1337 for(j = 0; j < 16; j++){
1338 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1339 }
1340
1341 // Load bottom lockbytes if available
1342 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1343 if ( Pages == 44 ) {
1344 lockbytes_t2 = data + (40*4);
1345 lockbytes2[0] = lockbytes_t2[2];
1346 lockbytes2[1] = lockbytes_t2[3];
1347 for (j = 0; j < 16; j++) {
1348 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1349 }
1350 }
1351
1352 // add keys to block dump
1353 if (hasAuthKey) {
1354 if (!swapEndian){
1355 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1356 } else {
1357 authKeyPtr = authenticationkey;
1358 }
1359
1360 if (tagtype & UL_C){ //add 4 pages
1361 memcpy(data + Pages*4, authKeyPtr, dataLen);
1362 Pages += dataLen/4;
1363 } else { // 2nd page from end
1364 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1365 }
1366 }
1367
1368 PrintAndLog("\nBlock# | Data |lck| Ascii");
1369 PrintAndLog("---------------------------------");
1370 for (i = 0; i < Pages; ++i) {
1371 if ( i < 3 ) {
1372 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1373 continue;
1374 }
1375 switch(i){
1376 case 3: tmplockbit = bit[4]; break;
1377 case 4: tmplockbit = bit[3]; break;
1378 case 5: tmplockbit = bit[2]; break;
1379 case 6: tmplockbit = bit[1]; break;
1380 case 7: tmplockbit = bit[0]; break;
1381 case 8: tmplockbit = bit[15]; break;
1382 case 9: tmplockbit = bit[14]; break;
1383 case 10: tmplockbit = bit[13]; break;
1384 case 11: tmplockbit = bit[12]; break;
1385 case 12: tmplockbit = bit[11]; break;
1386 case 13: tmplockbit = bit[10]; break;
1387 case 14: tmplockbit = bit[9]; break;
1388 case 15: tmplockbit = bit[8]; break;
1389 case 16:
1390 case 17:
1391 case 18:
1392 case 19: tmplockbit = bit2[6]; break;
1393 case 20:
1394 case 21:
1395 case 22:
1396 case 23: tmplockbit = bit2[5]; break;
1397 case 24:
1398 case 25:
1399 case 26:
1400 case 27: tmplockbit = bit2[4]; break;
1401 case 28:
1402 case 29:
1403 case 30:
1404 case 31: tmplockbit = bit2[2]; break;
1405 case 32:
1406 case 33:
1407 case 34:
1408 case 35: tmplockbit = bit2[1]; break;
1409 case 36:
1410 case 37:
1411 case 38:
1412 case 39: tmplockbit = bit2[0]; break;
1413 case 40: tmplockbit = bit2[12]; break;
1414 case 41: tmplockbit = bit2[11]; break;
1415 case 42: tmplockbit = bit2[10]; break; //auth0
1416 case 43: tmplockbit = bit2[9]; break; //auth1
1417 default: break;
1418 }
1419 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1420 }
1421 PrintAndLog("---------------------------------");
1422
1423 // user supplied filename?
1424 if (fileNlen < 1) {
1425 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1426 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1427 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1428 } else {
1429 sprintf(fnameptr + fileNlen,".bin");
1430 }
1431
1432 if ((fout = fopen(filename,"wb")) == NULL) {
1433 PrintAndLog("Could not create file name %s", filename);
1434 return 1;
1435 }
1436 fwrite( data, 1, Pages*4, fout );
1437 fclose(fout);
1438
1439 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1440 return 0;
1441 }
1442
1443 //-------------------------------------------------------------------------------
1444 // Ultralight C Methods
1445 //-------------------------------------------------------------------------------
1446
1447 //
1448 // Ultralight C Authentication Demo {currently uses hard-coded key}
1449 //
1450 int CmdHF14AMfucAuth(const char *Cmd){
1451
1452 uint8_t keyNo = 3;
1453 bool errors = false;
1454
1455 char cmdp = param_getchar(Cmd, 0);
1456
1457 //Change key to user defined one
1458 if (cmdp == 'k' || cmdp == 'K'){
1459 keyNo = param_get8(Cmd, 1);
1460 if(keyNo > KEYS_3DES_COUNT)
1461 errors = true;
1462 }
1463
1464 if (cmdp == 'h' || cmdp == 'H')
1465 errors = true;
1466
1467 if (errors) {
1468 PrintAndLog("Usage: hf mfu cauth k <key number>");
1469 PrintAndLog(" 0 (default): 3DES standard key");
1470 PrintAndLog(" 1 : all 0x00 key");
1471 PrintAndLog(" 2 : 0x00-0x0F key");
1472 PrintAndLog(" 3 : nfc key");
1473 PrintAndLog(" 4 : all 0x01 key");
1474 PrintAndLog(" 5 : all 0xff key");
1475 PrintAndLog(" 6 : 0x00-0xFF key");
1476 PrintAndLog("\n sample : hf mfu cauth k");
1477 PrintAndLog(" : hf mfu cauth k 3");
1478 return 0;
1479 }
1480
1481 uint8_t *key = default_3des_keys[keyNo];
1482 if (ulc_authentication(key, true))
1483 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1484 else
1485 PrintAndLog("Authentication failed");
1486
1487 return 0;
1488 }
1489
1490 /**
1491 A test function to validate that the polarssl-function works the same
1492 was as the openssl-implementation.
1493 Commented out, since it requires openssl
1494
1495 int CmdTestDES(const char * cmd)
1496 {
1497 uint8_t key[16] = {0x00};
1498
1499 memcpy(key,key3_3des_data,16);
1500 DES_cblock RndA, RndB;
1501
1502 PrintAndLog("----------OpenSSL DES implementation----------");
1503 {
1504 uint8_t e_RndB[8] = {0x00};
1505 unsigned char RndARndB[16] = {0x00};
1506
1507 DES_cblock iv = { 0 };
1508 DES_key_schedule ks1,ks2;
1509 DES_cblock key1,key2;
1510
1511 memcpy(key,key3_3des_data,16);
1512 memcpy(key1,key,8);
1513 memcpy(key2,key+8,8);
1514
1515
1516 DES_set_key((DES_cblock *)key1,&ks1);
1517 DES_set_key((DES_cblock *)key2,&ks2);
1518
1519 DES_random_key(&RndA);
1520 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1521 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1522 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1523 // unsigned char *output, long length, DES_key_schedule *ks1,
1524 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1525 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1526
1527 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1528 rol(RndB,8);
1529 memcpy(RndARndB,RndA,8);
1530 memcpy(RndARndB+8,RndB,8);
1531 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1532 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1533 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1534
1535 }
1536 PrintAndLog("----------PolarSSL implementation----------");
1537 {
1538 uint8_t random_a[8] = { 0 };
1539 uint8_t enc_random_a[8] = { 0 };
1540 uint8_t random_b[8] = { 0 };
1541 uint8_t enc_random_b[8] = { 0 };
1542 uint8_t random_a_and_b[16] = { 0 };
1543 des3_context ctx = { 0 };
1544
1545 memcpy(random_a, RndA,8);
1546
1547 uint8_t output[8] = { 0 };
1548 uint8_t iv[8] = { 0 };
1549
1550 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1551 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1552
1553 des3_set2key_dec(&ctx, key);
1554
1555 des3_crypt_cbc(&ctx // des3_context *ctx
1556 , DES_DECRYPT // int mode
1557 , sizeof(random_b) // size_t length
1558 , iv // unsigned char iv[8]
1559 , enc_random_b // const unsigned char *input
1560 , random_b // unsigned char *output
1561 );
1562
1563 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1564
1565 rol(random_b,8);
1566 memcpy(random_a_and_b ,random_a,8);
1567 memcpy(random_a_and_b+8,random_b,8);
1568
1569 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1570
1571 des3_set2key_enc(&ctx, key);
1572
1573 des3_crypt_cbc(&ctx // des3_context *ctx
1574 , DES_ENCRYPT // int mode
1575 , sizeof(random_a_and_b) // size_t length
1576 , enc_random_b // unsigned char iv[8]
1577 , random_a_and_b // const unsigned char *input
1578 , random_a_and_b // unsigned char *output
1579 );
1580
1581 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1582 }
1583 return 0;
1584 }
1585 **/
1586
1587 //
1588 // Mifare Ultralight C - Set password
1589 //
1590 int CmdHF14AMfucSetPwd(const char *Cmd){
1591
1592 uint8_t pwd[16] = {0x00};
1593
1594 char cmdp = param_getchar(Cmd, 0);
1595
1596 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1597 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1598 PrintAndLog(" [password] - (32 hex symbols)");
1599 PrintAndLog("");
1600 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1601 PrintAndLog("");
1602 return 0;
1603 }
1604
1605 if (param_gethex(Cmd, 0, pwd, 32)) {
1606 PrintAndLog("Password must include 32 HEX symbols");
1607 return 1;
1608 }
1609
1610 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1611 memcpy( c.d.asBytes, pwd, 16);
1612 clearCommandBuffer();
1613 SendCommand(&c);
1614
1615 UsbCommand resp;
1616
1617 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1618 if ( (resp.arg[0] & 0xff) == 1)
1619 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1620 else{
1621 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1622 return 1;
1623 }
1624 }
1625 else {
1626 PrintAndLog("command execution time out");
1627 return 1;
1628 }
1629
1630 return 0;
1631 }
1632
1633 //
1634 // Magic UL / UL-C tags - Set UID
1635 //
1636 int CmdHF14AMfucSetUid(const char *Cmd){
1637
1638 UsbCommand c;
1639 UsbCommand resp;
1640 uint8_t uid[7] = {0x00};
1641 char cmdp = param_getchar(Cmd, 0);
1642
1643 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1644 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1645 PrintAndLog(" [uid] - (14 hex symbols)");
1646 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1647 PrintAndLog("");
1648 PrintAndLog("sample: hf mfu setuid 11223344556677");
1649 PrintAndLog("");
1650 return 0;
1651 }
1652
1653 if (param_gethex(Cmd, 0, uid, 14)) {
1654 PrintAndLog("UID must include 14 HEX symbols");
1655 return 1;
1656 }
1657
1658 // read block2.
1659 c.cmd = CMD_MIFAREU_READBL;
1660 c.arg[0] = 2;
1661 clearCommandBuffer();
1662 SendCommand(&c);
1663 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1664 PrintAndLog("Command execute timeout");
1665 return 2;
1666 }
1667
1668 // save old block2.
1669 uint8_t oldblock2[4] = {0x00};
1670 memcpy(resp.d.asBytes, oldblock2, 4);
1671
1672 // block 0.
1673 c.cmd = CMD_MIFAREU_WRITEBL;
1674 c.arg[0] = 0;
1675 c.d.asBytes[0] = uid[0];
1676 c.d.asBytes[1] = uid[1];
1677 c.d.asBytes[2] = uid[2];
1678 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1679 clearCommandBuffer();
1680 SendCommand(&c);
1681 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1682 PrintAndLog("Command execute timeout");
1683 return 3;
1684 }
1685
1686 // block 1.
1687 c.arg[0] = 1;
1688 c.d.asBytes[0] = uid[3];
1689 c.d.asBytes[1] = uid[4];
1690 c.d.asBytes[2] = uid[5];
1691 c.d.asBytes[3] = uid[6];
1692 clearCommandBuffer();
1693 SendCommand(&c);
1694 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1695 PrintAndLog("Command execute timeout");
1696 return 4;
1697 }
1698
1699 // block 2.
1700 c.arg[0] = 2;
1701 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1702 c.d.asBytes[1] = oldblock2[1];
1703 c.d.asBytes[2] = oldblock2[2];
1704 c.d.asBytes[3] = oldblock2[3];
1705 clearCommandBuffer();
1706 SendCommand(&c);
1707 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1708 PrintAndLog("Command execute timeout");
1709 return 5;
1710 }
1711
1712 return 0;
1713 }
1714
1715 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1716
1717 uint8_t iv[8] = { 0x00 };
1718 uint8_t block = 0x07;
1719
1720 // UL-EV1
1721 //04 57 b6 e2 05 3f 80 UID
1722 //4a f8 4b 19 PWD
1723 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1724 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1725 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1726 uint8_t dkeyA[8] = { 0x00 };
1727 uint8_t dkeyB[8] = { 0x00 };
1728
1729 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1730
1731 uint8_t mix[8] = { 0x00 };
1732 uint8_t divkey[8] = { 0x00 };
1733
1734 memcpy(mix, mifarekeyA, 4);
1735
1736 mix[4] = mifarekeyA[4] ^ uid[0];
1737 mix[5] = mifarekeyA[5] ^ uid[1];
1738 mix[6] = block ^ uid[2];
1739 mix[7] = uid[3];
1740
1741 des3_context ctx = { 0x00 };
1742 des3_set2key_enc(&ctx, masterkey);
1743
1744 des3_crypt_cbc(&ctx // des3_context
1745 , DES_ENCRYPT // int mode
1746 , sizeof(mix) // length
1747 , iv // iv[8]
1748 , mix // input
1749 , divkey // output
1750 );
1751
1752 PrintAndLog("3DES version");
1753 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1754 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1755 PrintAndLog("Sector :\t %0d", block);
1756 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1757 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1758 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1759
1760 PrintAndLog("\n DES version");
1761
1762 for (int i=0; i < sizeof(mifarekeyA); ++i){
1763 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1764 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1765 }
1766
1767 for (int i=0; i < sizeof(mifarekeyB); ++i){
1768 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1769 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1770 }
1771
1772 uint8_t zeros[8] = {0x00};
1773 uint8_t newpwd[8] = {0x00};
1774 uint8_t dmkey[24] = {0x00};
1775 memcpy(dmkey, dkeyA, 8);
1776 memcpy(dmkey+8, dkeyB, 8);
1777 memcpy(dmkey+16, dkeyA, 8);
1778 memset(iv, 0x00, 8);
1779
1780 des3_set3key_enc(&ctx, dmkey);
1781
1782 des3_crypt_cbc(&ctx // des3_context
1783 , DES_ENCRYPT // int mode
1784 , sizeof(newpwd) // length
1785 , iv // iv[8]
1786 , zeros // input
1787 , newpwd // output
1788 );
1789
1790 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1791 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1792 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1793 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1794
1795 return 0;
1796 }
1797
1798 // static uint8_t * diversify_key(uint8_t * key){
1799
1800 // for(int i=0; i<16; i++){
1801 // if(i<=6) key[i]^=cuid[i];
1802 // if(i>6) key[i]^=cuid[i%7];
1803 // }
1804 // return key;
1805 // }
1806
1807 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1808 // for (int i=0; i<len; ++i){
1809
1810 // }
1811 // return;
1812 // }
1813
1814 int CmdHF14AMfuELoad(const char *Cmd)
1815 {
1816 FILE * f;
1817 char filename[FILE_PATH_SIZE];
1818 char *fnameptr = filename;
1819 char buf[64] = {0x00};
1820 uint8_t buf8[64] = {0x00};
1821 int i, len, blockNum, numBlocks;
1822 int nameParamNo = 1;
1823
1824 char ctmp = param_getchar(Cmd, 0);
1825
1826 if ( ctmp == 'h' || ctmp == 0x00) {
1827 return usage_hf_mfu_eload();
1828 }
1829 /*
1830 switch (ctmp) {
1831 case '0' : numBlocks = 5*4; break;
1832 case '1' :
1833 case '\0': numBlocks = 16*4; break;
1834 case '2' : numBlocks = 32*4; break;
1835 case '4' : numBlocks = 256; break;
1836 default: {
1837 numBlocks = 16*4;
1838 nameParamNo = 0;
1839 }
1840 }
1841
1842 len = param_getstr(Cmd,nameParamNo,filename);
1843
1844 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
1845
1846 fnameptr += len;
1847
1848 sprintf(fnameptr, ".eml");
1849
1850 // open file
1851 f = fopen(filename, "r");
1852 if (f == NULL) {
1853 PrintAndLog("File %s not found or locked", filename);
1854 return 1;
1855 }
1856
1857 blockNum = 0;
1858 while(!feof(f)){
1859 memset(buf, 0, sizeof(buf));
1860
1861 if (fgets(buf, sizeof(buf), f) == NULL) {
1862
1863 if (blockNum >= numBlocks) break;
1864
1865 PrintAndLog("File reading error.");
1866 fclose(f);
1867 return 2;
1868 }
1869
1870 if (strlen(buf) < 32){
1871 if(strlen(buf) && feof(f))
1872 break;
1873 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1874 fclose(f);
1875 return 2;
1876 }
1877
1878 for (i = 0; i < 32; i += 2) {
1879 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1880 }
1881
1882 if (mfEmlSetMem(buf8, blockNum, 1)) {
1883 PrintAndLog("Cant set emul block: %3d", blockNum);
1884 fclose(f);
1885 return 3;
1886 }
1887 printf(".");
1888 blockNum++;
1889
1890 if (blockNum >= numBlocks) break;
1891 }
1892 fclose(f);
1893 printf("\n");
1894
1895 if ((blockNum != numBlocks)) {
1896 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1897 return 4;
1898 }
1899 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1900 */
1901 return 0;
1902 }
1903
1904
1905 //------------------------------------
1906 // Menu Stuff
1907 //------------------------------------
1908 static command_t CommandTable[] =
1909 {
1910 {"help", CmdHelp, 1, "This help"},
1911 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1912 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1913 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1914 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1915 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1916 {"eload", CmdHF14AMfuELoad, 0, "Load from file emulator dump"},
1917 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1918 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1919 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1920 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1921 {NULL, NULL, 0, NULL}
1922 };
1923
1924 int CmdHFMFUltra(const char *Cmd){
1925 WaitForResponseTimeout(CMD_ACK,NULL,100);
1926 CmdsParse(CommandTable, Cmd);
1927 return 0;
1928 }
1929
1930 int CmdHelp(const char *Cmd){
1931 CmdsHelp(CommandTable);
1932 return 0;
1933 }
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