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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 <ctype.h>
11 #include "loclass/des.h"
12 #include "cmdhfmfu.h"
13 #include "cmdhfmf.h"
14 #include "cmdhf14a.h"
15 #include "mifare.h"
16 #include "util.h"
17 #include "protocols.h"
18 #include "data.h"
19
20 #define MAX_UL_BLOCKS 0x0f
21 #define MAX_ULC_BLOCKS 0x2b
22 #define MAX_ULEV1a_BLOCKS 0x13
23 #define MAX_ULEV1b_BLOCKS 0x28
24 #define MAX_NTAG_203 0x29
25 #define MAX_NTAG_210 0x13
26 #define MAX_NTAG_212 0x28
27 #define MAX_NTAG_213 0x2c
28 #define MAX_NTAG_215 0x86
29 #define MAX_NTAG_216 0xe6
30 #define MAX_MY_D_NFC 0xff
31 #define MAX_MY_D_MOVE 0x25
32 #define MAX_MY_D_MOVE_LEAN 0x0f
33
34 #define KEYS_3DES_COUNT 7
35 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
36 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
37 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
38 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
39 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
40 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
41 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
42 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
43 };
44
45 #define KEYS_PWD_COUNT 10
46 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
47 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
48
49 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
50 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
51 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
52 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
53 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
54
55 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
56 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
57 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
58 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
59 };
60
61 #define MAX_UL_TYPES 18
62 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
63 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};
64
65 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
66 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
67 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};
68
69
70 static int CmdHelp(const char *Cmd);
71
72 // get version nxp product type
73 char *getProductTypeStr( uint8_t id){
74
75 static char buf[20];
76 char *retStr = buf;
77
78 switch(id) {
79 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
80 case 4: sprintf(retStr, "%02X, NTAG", id); break;
81 default: sprintf(retStr, "%02X, unknown", id); break;
82 }
83 return buf;
84 }
85
86 /*
87 The 7 MSBits (=n) code the storage size itself based on 2^n,
88 the LSBit is set to '0' if the size is exactly 2^n
89 and set to '1' if the storage size is between 2^n and 2^(n+1).
90 */
91 char *getUlev1CardSizeStr( uint8_t fsize ){
92
93 static char buf[40];
94 char *retStr = buf;
95 memset(buf, 0, sizeof(buf));
96
97 uint16_t usize = 1 << ((fsize >>1) + 1);
98 uint16_t lsize = 1 << (fsize >>1);
99
100 // is LSB set?
101 if ( fsize & 1 )
102 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
103 else
104 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
105 return buf;
106 }
107
108 static void ul_switch_on_field(void) {
109 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
110 clearCommandBuffer();
111 SendCommand(&c);
112 }
113
114 void ul_switch_off_field(void) {
115 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
116 clearCommandBuffer();
117 SendCommand(&c);
118 }
119
120 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
121 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
122 memcpy(c.d.asBytes, cmd, cmdlen);
123 clearCommandBuffer();
124 SendCommand(&c);
125 UsbCommand resp;
126 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
127 if (!resp.arg[0] && responseLength) return -1;
128
129 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
130 memcpy(response, resp.d.asBytes, resplen);
131 return resplen;
132 }
133 /*
134 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
135 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
136 if (append_crc)
137 c.arg[0] |= ISO14A_APPEND_CRC;
138
139 memcpy(c.d.asBytes, cmd, cmdlen);
140 clearCommandBuffer();
141 SendCommand(&c);
142 UsbCommand resp;
143 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
144 if (!resp.arg[0] && responseLength) return -1;
145
146 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
147 memcpy(response, resp.d.asBytes, resplen);
148 return resplen;
149 }
150 */
151 static int ul_select( iso14a_card_select_t *card ){
152
153 ul_switch_on_field();
154
155 UsbCommand resp;
156 bool ans = false;
157 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
158 if (!ans || resp.arg[0] < 1) {
159 PrintAndLog("iso14443a card select failed");
160 ul_switch_off_field();
161 return 0;
162 }
163
164 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
165 return 1;
166 }
167
168 // This read command will at least return 16bytes.
169 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
170
171 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
172 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
173 return len;
174 }
175
176 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
177
178 uint8_t cmd[18];
179 memset(cmd, 0x00, sizeof(cmd));
180 datalen = ( datalen > 16) ? 16 : datalen;
181
182 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
183 cmd[1] = page;
184 memcpy(cmd+2, data, datalen);
185
186 uint8_t response[1] = {0xff};
187 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
188 // ACK
189 if ( response[0] == 0x0a ) return 0;
190 // NACK
191 return -1;
192 }
193
194 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
195
196 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
197 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
198 return len;
199 }
200
201 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
202
203 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
204 memcpy(c.d.asBytes, key, 16);
205 clearCommandBuffer();
206 SendCommand(&c);
207 UsbCommand resp;
208 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
209 if ( resp.arg[0] == 1 ) return 1;
210
211 return 0;
212 }
213
214 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
215
216 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
217 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
218 return len;
219 }
220
221 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
222 if ( hasAuthKey && (tagtype & UL_C)) {
223 //will select card automatically and close connection on error
224 if (!ulc_authentication(authenticationkey, false)) {
225 PrintAndLog("Error: Authentication Failed UL-C");
226 return 0;
227 }
228 } else {
229 if ( !ul_select(card) ) return 0;
230
231 if (hasAuthKey) {
232 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
233 ul_switch_off_field();
234 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
235 return 0;
236 }
237 }
238 }
239 return 1;
240 }
241
242 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
243
244 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
245 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
246 return len;
247 }
248
249 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
250
251 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
252
253 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
254 // return -1;
255 // }
256 // return 0;
257 // }
258
259 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
260
261 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
262 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
263 return len;
264 }
265
266 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
267
268 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
269 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
270 return len;
271 }
272
273 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
274
275 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
276 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
277 return len;
278 }
279
280
281 // Fudan check checks for which error is given for a command with incorrect crc
282 // NXP UL chip responds with 01, fudan 00.
283 // other possible checks:
284 // send a0 + crc
285 // UL responds with 00, fudan doesn't respond
286 // or
287 // send a200 + crc
288 // UL doesn't respond, fudan responds with 00
289 // or
290 // send 300000 + crc (read with extra byte(s))
291 // UL responds with read of page 0, fudan doesn't respond.
292 //
293 // make sure field is off before calling this function
294 static int ul_fudan_check( void ){
295 iso14a_card_select_t card;
296 if ( !ul_select(&card) )
297 return UL_ERROR;
298
299 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
300
301 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
302 memcpy(c.d.asBytes, cmd, 4);
303 clearCommandBuffer();
304 SendCommand(&c);
305 UsbCommand resp;
306 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
307 if (resp.arg[0] != 1) return UL_ERROR;
308
309 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
310 }
311
312 static int ul_print_default( uint8_t *data){
313
314 uint8_t uid[7];
315 uid[0] = data[0];
316 uid[1] = data[1];
317 uid[2] = data[2];
318 uid[3] = data[4];
319 uid[4] = data[5];
320 uid[5] = data[6];
321 uid[6] = data[7];
322
323 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
324 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
325 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
326 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
327 switch (chip){
328 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
329 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
330 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
331 }
332 }
333 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
334 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
335 if ( data[3] == crc0 )
336 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
337 else
338 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
339
340 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
341 if ( data[8] == crc1 )
342 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
343 else
344 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
345
346 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
347
348 PrintAndLog(" Lock : %s - %s",
349 sprint_hex(data+10, 2),
350 printBits(2, data+10)
351 );
352
353 PrintAndLog("OneTimePad : %s - %s\n",
354 sprint_hex(data + 12, 4),
355 printBits(4, data+12)
356 );
357
358 return 0;
359 }
360
361 static int ndef_print_CC(uint8_t *data) {
362 // no NDEF message
363 if(data[0] != 0xe1)
364 return -1;
365
366 PrintAndLog("--- NDEF Message");
367 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
368 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
369 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
370 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
371 if ( data[2] == 0x12 )
372 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
373 else if ( data[2] == 0x3e )
374 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
375 else if ( data[2] == 0x6d )
376 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
377
378 PrintAndLog(" %02X : %s / %s", data[3],
379 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
380 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
381 return 0;
382 }
383
384 int ul_print_type(uint32_t tagtype, uint8_t spaces){
385 char spc[11] = " ";
386 spc[10]=0x00;
387 char *spacer = spc + (10-spaces);
388
389 if ( tagtype & UL )
390 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
391 else if ( tagtype & UL_C)
392 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
393 else if ( tagtype & UL_EV1_48)
394 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
395 else if ( tagtype & UL_EV1_128)
396 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
397 else if ( tagtype & NTAG )
398 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
399 else if ( tagtype & NTAG_203 )
400 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
401 else if ( tagtype & NTAG_210 )
402 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
403 else if ( tagtype & NTAG_212 )
404 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
405 else if ( tagtype & NTAG_213 )
406 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
407 else if ( tagtype & NTAG_215 )
408 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
409 else if ( tagtype & NTAG_216 )
410 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
411 else if ( tagtype & NTAG_I2C_1K )
412 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
413 else if ( tagtype & NTAG_I2C_2K )
414 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
415 else if ( tagtype & MY_D )
416 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
417 else if ( tagtype & MY_D_NFC )
418 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
419 else if ( tagtype & MY_D_MOVE )
420 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
421 else if ( tagtype & MY_D_MOVE_NFC )
422 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
423 else if ( tagtype & MY_D_MOVE_LEAN )
424 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
425 else if ( tagtype & FUDAN_UL )
426 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
427 else
428 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
429 return 0;
430 }
431
432 static int ulc_print_3deskey( uint8_t *data){
433 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
434 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
435 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
436 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
437 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
438 return 0;
439 }
440
441 static int ulc_print_configuration( uint8_t *data){
442
443 PrintAndLog("--- UL-C Configuration");
444 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
445 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
446
447 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
448 if ( validAuth )
449 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
450 else{
451 if ( data[8] == 0){
452 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
453 } else {
454 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
455 }
456 }
457 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
458 sprint_hex(data+12, 4),
459 (data[12] & 1) ? "write access restricted": "read and write access restricted"
460 );
461 return 0;
462 }
463
464 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
465
466 PrintAndLog("\n--- Tag Configuration");
467
468 bool strg_mod_en = (data[0] & 2);
469 uint8_t authlim = (data[4] & 0x07);
470 bool cfglck = (data[4] & 0x40);
471 bool prot = (data[4] & 0x80);
472 uint8_t vctid = data[5];
473
474 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
475 if ( data[3] < 0xff )
476 PrintAndLog(" - page %d and above need authentication",data[3]);
477 else
478 PrintAndLog(" - pages don't need authentication");
479 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
480 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
481 if ( authlim == 0)
482 PrintAndLog(" - Unlimited password attempts");
483 else
484 PrintAndLog(" - Max number of password attempts is %d", authlim);
485 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
486 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
487 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
488 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
489 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
490 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
491 return 0;
492 }
493
494 static int ulev1_print_counters(){
495 PrintAndLog("--- Tag Counters");
496 uint8_t tear[1] = {0};
497 uint8_t counter[3] = {0,0,0};
498 uint16_t len = 0;
499 for ( uint8_t i = 0; i<3; ++i) {
500 ulev1_readTearing(i,tear,sizeof(tear));
501 len = ulev1_readCounter(i,counter, sizeof(counter) );
502 if (len == 3) {
503 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
504 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
505 }
506 }
507 return len;
508 }
509
510 static int ulev1_print_signature( uint8_t *data, uint8_t len){
511 PrintAndLog("\n--- Tag Signature");
512 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
513 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
514 PrintAndLog(" Elliptic curve parameters : secp128r1");
515 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
516 //to do: verify if signature is valid
517 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
518 return 0;
519 }
520
521 static int ulev1_print_version(uint8_t *data){
522 PrintAndLog("\n--- Tag Version");
523 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
524 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
525 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
526 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
527 PrintAndLog(" Major version : %02X", data[4]);
528 PrintAndLog(" Minor version : %02X", data[5]);
529 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
530 PrintAndLog(" Protocol type : %02X", data[7]);
531 return 0;
532 }
533
534 /*
535 static int ulc_magic_test(){
536 // Magic Ultralight test
537 // Magic UL-C, by observation,
538 // 1) it seems to have a static nonce response to 0x1A command.
539 // 2) the deskey bytes is not-zero:d out on as datasheet states.
540 // 3) UID - changeable, not only, but pages 0-1-2-3.
541 // 4) use the ul_magic_test ! magic tags answers specially!
542 int returnValue = UL_ERROR;
543 iso14a_card_select_t card;
544 uint8_t nonce1[11] = {0x00};
545 uint8_t nonce2[11] = {0x00};
546 int status = ul_select(&card);
547 if ( !status ){
548 return UL_ERROR;
549 }
550 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
551 if ( status > 0 ) {
552 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
553 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
554 } else {
555 returnValue = UL;
556 }
557 ul_switch_off_field();
558 return returnValue;
559 }
560 */
561 static int ul_magic_test(){
562
563 // Magic Ultralight tests
564 // 1) take present UID, and try to write it back. OBSOLETE
565 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
566 iso14a_card_select_t card;
567 if ( !ul_select(&card) )
568 return UL_ERROR;
569 int status = ul_comp_write(0, NULL, 0);
570 ul_switch_off_field();
571 if ( status == 0 )
572 return MAGIC;
573 return 0;
574 }
575
576 uint32_t GetHF14AMfU_Type(void){
577
578 TagTypeUL_t tagtype = UNKNOWN;
579 iso14a_card_select_t card;
580 uint8_t version[10] = {0x00};
581 int status = 0;
582 int len;
583
584 if (!ul_select(&card)) return UL_ERROR;
585
586 // Ultralight - ATQA / SAK
587 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
588 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
589 ul_switch_off_field();
590 return UL_ERROR;
591 }
592
593 if ( card.uid[0] != 0x05) {
594
595 len = ulev1_getVersion(version, sizeof(version));
596 ul_switch_off_field();
597
598 switch (len) {
599 case 0x0A: {
600
601 if ( version[2] == 0x03 && version[6] == 0x0B )
602 tagtype = UL_EV1_48;
603 else if ( version[2] == 0x03 && version[6] != 0x0B )
604 tagtype = UL_EV1_128;
605 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
606 tagtype = NTAG_210;
607 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
608 tagtype = NTAG_212;
609 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
610 tagtype = NTAG_213;
611 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
612 tagtype = NTAG_215;
613 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
614 tagtype = NTAG_216;
615 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
616 tagtype = NTAG_I2C_1K;
617 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
618 tagtype = NTAG_I2C_2K;
619 else if ( version[2] == 0x04 )
620 tagtype = NTAG;
621
622 break;
623 }
624 case 0x01: tagtype = UL_C; break;
625 case 0x00: tagtype = UL; break;
626 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
627 default : tagtype = UNKNOWN; break;
628 }
629 // UL vs UL-C vs ntag203 test
630 if (tagtype & (UL | UL_C | NTAG_203)) {
631 if ( !ul_select(&card) ) return UL_ERROR;
632
633 // do UL_C check first...
634 uint8_t nonce[11] = {0x00};
635 status = ulc_requestAuthentication(nonce, sizeof(nonce));
636 ul_switch_off_field();
637 if (status > 1) {
638 tagtype = UL_C;
639 } else {
640 // need to re-select after authentication error
641 if ( !ul_select(&card) ) return UL_ERROR;
642
643 uint8_t data[16] = {0x00};
644 // read page 0x26-0x29 (last valid ntag203 page)
645 status = ul_read(0x26, data, sizeof(data));
646 if ( status <= 1 ) {
647 tagtype = UL;
648 } else {
649 // read page 0x30 (should error if it is a ntag203)
650 status = ul_read(0x30, data, sizeof(data));
651 if ( status <= 1 ){
652 tagtype = NTAG_203;
653 } else {
654 tagtype = UNKNOWN;
655 }
656 }
657 ul_switch_off_field();
658 }
659 }
660 if (tagtype & UL) {
661 tagtype = ul_fudan_check();
662 ul_switch_off_field();
663 }
664 } else {
665 ul_switch_off_field();
666 // Infinition MY-D tests Exam high nibble
667 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
668 switch ( nib ){
669 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
670 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
671 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)
672 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
673 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
674 }
675 }
676
677 tagtype |= ul_magic_test();
678 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
679 return tagtype;
680 }
681
682 int CmdHF14AMfUInfo(const char *Cmd){
683
684 uint8_t authlim = 0xff;
685 uint8_t data[16] = {0x00};
686 iso14a_card_select_t card;
687 int status;
688 bool errors = false;
689 bool hasAuthKey = false;
690 bool locked = false;
691 bool swapEndian = false;
692 uint8_t cmdp = 0;
693 uint8_t dataLen = 0;
694 uint8_t authenticationkey[16] = {0x00};
695 uint8_t *authkeyptr = authenticationkey;
696 uint8_t *key;
697 uint8_t pack[4] = {0,0,0,0};
698 int len = 0;
699 char tempStr[50];
700
701 while(param_getchar(Cmd, cmdp) != 0x00)
702 {
703 switch(param_getchar(Cmd, cmdp))
704 {
705 case 'h':
706 case 'H':
707 return usage_hf_mfu_info();
708 case 'k':
709 case 'K':
710 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
711 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
712 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
713 dataLen /= 2; // handled as bytes from now on
714 } else {
715 PrintAndLog("\nERROR: Key is incorrect length\n");
716 errors = true;
717 }
718 cmdp += 2;
719 hasAuthKey = true;
720 break;
721 case 'l':
722 case 'L':
723 swapEndian = true;
724 cmdp++;
725 break;
726 default:
727 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
728 errors = true;
729 break;
730 }
731 if(errors) break;
732 }
733
734 //Validations
735 if(errors) return usage_hf_mfu_info();
736
737 TagTypeUL_t tagtype = GetHF14AMfU_Type();
738 if (tagtype == UL_ERROR) return -1;
739
740 PrintAndLog("\n--- Tag Information ---------");
741 PrintAndLog("-------------------------------------------------------------");
742 ul_print_type(tagtype, 6);
743
744 // Swap endianness
745 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
746
747 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
748
749 // read pages 0,1,2,3 (should read 4pages)
750 status = ul_read(0, data, sizeof(data));
751 if ( status == -1 ) {
752 ul_switch_off_field();
753 PrintAndLog("Error: tag didn't answer to READ");
754 return status;
755 } else if (status == 16) {
756 ul_print_default(data);
757 ndef_print_CC(data+12);
758 } else {
759 locked = true;
760 }
761
762 // UL_C Specific
763 if ((tagtype & UL_C)) {
764
765 // read pages 0x28, 0x29, 0x2A, 0x2B
766 uint8_t ulc_conf[16] = {0x00};
767 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
768 if ( status == -1 ){
769 PrintAndLog("Error: tag didn't answer to READ UL-C");
770 ul_switch_off_field();
771 return status;
772 }
773 if (status == 16) ulc_print_configuration(ulc_conf);
774 else locked = true;
775
776 if ((tagtype & MAGIC)) {
777 //just read key
778 uint8_t ulc_deskey[16] = {0x00};
779 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
780 if ( status == -1 ) {
781 ul_switch_off_field();
782 PrintAndLog("Error: tag didn't answer to READ magic");
783 return status;
784 }
785 if (status == 16) ulc_print_3deskey(ulc_deskey);
786
787 } else {
788 ul_switch_off_field();
789 // if we called info with key, just return
790 if ( hasAuthKey ) return 1;
791
792 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
793 PrintAndLog("Trying some default 3des keys");
794 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
795 key = default_3des_keys[i];
796 if (ulc_authentication(key, true)) {
797 PrintAndLog("Found default 3des key: ");
798 uint8_t keySwap[16];
799 memcpy(keySwap, SwapEndian64(key,16,8), 16);
800 ulc_print_3deskey(keySwap);
801 return 1;
802 }
803 }
804 return 1;
805 }
806 }
807
808 // do counters and signature first (don't neet auth)
809
810 // ul counters are different than ntag counters
811 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
812 if (ulev1_print_counters() != 3) {
813 // failed - re-select
814 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
815 }
816 }
817
818 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
819 uint8_t ulev1_signature[32] = {0x00};
820 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
821 if ( status == -1 ) {
822 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
823 ul_switch_off_field();
824 return status;
825 }
826 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
827 else {
828 // re-select
829 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
830 }
831 }
832
833 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
834 uint8_t version[10] = {0x00};
835 status = ulev1_getVersion(version, sizeof(version));
836 if ( status == -1 ) {
837 PrintAndLog("Error: tag didn't answer to GETVERSION");
838 ul_switch_off_field();
839 return status;
840 } else if (status == 10) {
841 ulev1_print_version(version);
842 } else {
843 locked = true;
844 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
845 }
846
847 uint8_t startconfigblock = 0;
848 uint8_t ulev1_conf[16] = {0x00};
849 // config blocks always are last 4 pages
850 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
851 if (tagtype & UL_TYPES_ARRAY[idx])
852 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
853
854 if (startconfigblock){ // if we know where the config block is...
855 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
856 if ( status == -1 ) {
857 PrintAndLog("Error: tag didn't answer to READ EV1");
858 ul_switch_off_field();
859 return status;
860 } else if (status == 16) {
861 // save AUTHENTICATION LIMITS for later:
862 authlim = (ulev1_conf[4] & 0x07);
863 ulev1_print_configuration(ulev1_conf, startconfigblock);
864 }
865 }
866
867 // AUTHLIMIT, (number of failed authentications)
868 // 0 = limitless.
869 // 1-7 = limit. No automatic tries then.
870 // hasAuthKey, if we was called with key, skip test.
871 if ( !authlim && !hasAuthKey ) {
872 PrintAndLog("\n--- Known EV1/NTAG passwords.");
873 len = 0;
874 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
875 key = default_pwd_pack[i];
876 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
877 if (len >= 1) {
878 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
879 break;
880 } else {
881 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
882 }
883 }
884 if (len < 1) PrintAndLog("password not known");
885 }
886 }
887
888 ul_switch_off_field();
889 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
890 PrintAndLog("");
891 return 1;
892 }
893
894 //
895 // Write Single Block
896 //
897 int CmdHF14AMfUWrBl(const char *Cmd){
898
899 int blockNo = -1;
900 bool errors = false;
901 bool hasAuthKey = false;
902 bool hasPwdKey = false;
903 bool swapEndian = false;
904
905 uint8_t cmdp = 0;
906 uint8_t keylen = 0;
907 uint8_t blockdata[20] = {0x00};
908 uint8_t data[16] = {0x00};
909 uint8_t authenticationkey[16] = {0x00};
910 uint8_t *authKeyPtr = authenticationkey;
911
912 while(param_getchar(Cmd, cmdp) != 0x00)
913 {
914 switch(param_getchar(Cmd, cmdp))
915 {
916 case 'h':
917 case 'H':
918 return usage_hf_mfu_wrbl();
919 case 'k':
920 case 'K':
921 // EV1/NTAG size key
922 keylen = param_gethex(Cmd, cmdp+1, data, 8);
923 if ( !keylen ) {
924 memcpy(authenticationkey, data, 4);
925 cmdp += 2;
926 hasPwdKey = true;
927 break;
928 }
929 // UL-C size key
930 keylen = param_gethex(Cmd, cmdp+1, data, 32);
931 if (!keylen){
932 memcpy(authenticationkey, data, 16);
933 cmdp += 2;
934 hasAuthKey = true;
935 break;
936 }
937 PrintAndLog("\nERROR: Key is incorrect length\n");
938 errors = true;
939 break;
940 case 'b':
941 case 'B':
942 blockNo = param_get8(Cmd, cmdp+1);
943 if (blockNo < 0) {
944 PrintAndLog("Wrong block number");
945 errors = true;
946 }
947 cmdp += 2;
948 break;
949 case 'l':
950 case 'L':
951 swapEndian = true;
952 cmdp++;
953 break;
954 case 'd':
955 case 'D':
956 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
957 PrintAndLog("Block data must include 8 HEX symbols");
958 errors = true;
959 break;
960 }
961 cmdp += 2;
962 break;
963 default:
964 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
965 errors = true;
966 break;
967 }
968 //Validations
969 if(errors) return usage_hf_mfu_wrbl();
970 }
971
972 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
973 // starting with getting tagtype
974 TagTypeUL_t tagtype = GetHF14AMfU_Type();
975 if (tagtype == UL_ERROR) return -1;
976
977 uint8_t maxblockno = 0;
978 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
979 if (tagtype & UL_TYPES_ARRAY[idx])
980 maxblockno = UL_MEMORY_ARRAY[idx];
981 }
982 if (blockNo > maxblockno){
983 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
984 return usage_hf_mfu_wrbl();
985 }
986
987 // Swap endianness
988 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
989 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
990
991 if ( blockNo <= 3)
992 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
993 else
994 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
995
996 //Send write Block
997 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
998 memcpy(c.d.asBytes,blockdata,4);
999
1000 if ( hasAuthKey ) {
1001 c.arg[1] = 1;
1002 memcpy(c.d.asBytes+4,authKeyPtr,16);
1003 }
1004 else if ( hasPwdKey ) {
1005 c.arg[1] = 2;
1006 memcpy(c.d.asBytes+4,authKeyPtr,4);
1007 }
1008
1009 clearCommandBuffer();
1010 SendCommand(&c);
1011 UsbCommand resp;
1012 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1013 uint8_t isOK = resp.arg[0] & 0xff;
1014 PrintAndLog("isOk:%02x", isOK);
1015 } else {
1016 PrintAndLog("Command execute timeout");
1017 }
1018
1019 return 0;
1020 }
1021 //
1022 // Read Single Block
1023 //
1024 int CmdHF14AMfURdBl(const char *Cmd){
1025
1026 int blockNo = -1;
1027 bool errors = false;
1028 bool hasAuthKey = false;
1029 bool hasPwdKey = false;
1030 bool swapEndian = false;
1031 uint8_t cmdp = 0;
1032 uint8_t keylen = 0;
1033 uint8_t data[16] = {0x00};
1034 uint8_t authenticationkey[16] = {0x00};
1035 uint8_t *authKeyPtr = authenticationkey;
1036
1037 while(param_getchar(Cmd, cmdp) != 0x00)
1038 {
1039 switch(param_getchar(Cmd, cmdp))
1040 {
1041 case 'h':
1042 case 'H':
1043 return usage_hf_mfu_rdbl();
1044 case 'k':
1045 case 'K':
1046 // EV1/NTAG size key
1047 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1048 if ( !keylen ) {
1049 memcpy(authenticationkey, data, 4);
1050 cmdp += 2;
1051 hasPwdKey = true;
1052 break;
1053 }
1054 // UL-C size key
1055 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1056 if (!keylen){
1057 memcpy(authenticationkey, data, 16);
1058 cmdp += 2;
1059 hasAuthKey = true;
1060 break;
1061 }
1062 PrintAndLog("\nERROR: Key is incorrect length\n");
1063 errors = true;
1064 break;
1065 case 'b':
1066 case 'B':
1067 blockNo = param_get8(Cmd, cmdp+1);
1068 if (blockNo < 0) {
1069 PrintAndLog("Wrong block number");
1070 errors = true;
1071 }
1072 cmdp += 2;
1073 break;
1074 case 'l':
1075 case 'L':
1076 swapEndian = true;
1077 cmdp++;
1078 break;
1079 default:
1080 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1081 errors = true;
1082 break;
1083 }
1084 //Validations
1085 if(errors) return usage_hf_mfu_rdbl();
1086 }
1087
1088 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1089 // start with getting tagtype
1090 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1091 if (tagtype == UL_ERROR) return -1;
1092
1093 uint8_t maxblockno = 0;
1094 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1095 if (tagtype & UL_TYPES_ARRAY[idx])
1096 maxblockno = UL_MEMORY_ARRAY[idx];
1097 }
1098 if (blockNo > maxblockno){
1099 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1100 return usage_hf_mfu_rdbl();
1101 }
1102
1103 // Swap endianness
1104 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1105 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1106
1107 //Read Block
1108 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1109 if ( hasAuthKey ){
1110 c.arg[1] = 1;
1111 memcpy(c.d.asBytes,authKeyPtr,16);
1112 }
1113 else if ( hasPwdKey ) {
1114 c.arg[1] = 2;
1115 memcpy(c.d.asBytes,authKeyPtr,4);
1116 }
1117
1118 clearCommandBuffer();
1119 SendCommand(&c);
1120 UsbCommand resp;
1121 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1122 uint8_t isOK = resp.arg[0] & 0xff;
1123 if (isOK) {
1124 uint8_t *data = resp.d.asBytes;
1125 PrintAndLog("\nBlock# | Data | Ascii");
1126 PrintAndLog("-----------------------------");
1127 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1128 }
1129 else {
1130 PrintAndLog("Failed reading block: (%02x)", isOK);
1131 }
1132 } else {
1133 PrintAndLog("Command execute time-out");
1134 }
1135 return 0;
1136 }
1137
1138 int usage_hf_mfu_info(void) {
1139 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1140 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1141 PrintAndLog("The following tags can be identified:\n");
1142 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1143 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1144 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1145 PrintAndLog("Usage: hf mfu info k <key> l");
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("");
1150 PrintAndLog(" sample : hf mfu info");
1151 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1152 PrintAndLog(" : hf mfu info k AABBCCDDD");
1153 return 0;
1154 }
1155
1156 int usage_hf_mfu_dump(void) {
1157 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1158 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1159 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1160 PrintAndLog("It autodetects card type.\n");
1161 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1162 PrintAndLog(" Options : ");
1163 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1164 PrintAndLog(" l : (optional) swap entered key's endianness");
1165 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1166 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1167 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1168
1169 PrintAndLog("");
1170 PrintAndLog(" sample : hf mfu dump");
1171 PrintAndLog(" : hf mfu dump n myfile");
1172 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1173 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1174 return 0;
1175 }
1176
1177 int usage_hf_mfu_rdbl(void) {
1178 PrintAndLog("Read a block and print. It autodetects card type.\n");
1179 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1180 PrintAndLog(" Options:");
1181 PrintAndLog(" b <no> : block to read");
1182 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1183 PrintAndLog(" l : (optional) swap entered key's endianness");
1184 PrintAndLog("");
1185 PrintAndLog(" sample : hf mfu rdbl b 0");
1186 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1187 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1188 return 0;
1189 }
1190
1191 int usage_hf_mfu_wrbl(void) {
1192 PrintAndLog("Write a block. It autodetects card type.\n");
1193 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1194 PrintAndLog(" Options:");
1195 PrintAndLog(" b <no> : block to write");
1196 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1197 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1198 PrintAndLog(" l : (optional) swap entered key's endianness");
1199 PrintAndLog("");
1200 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1201 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1202 return 0;
1203 }
1204
1205 //
1206 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1207 // Read and Dump Card Contents, using auto detection of tag size.
1208 int CmdHF14AMfUDump(const char *Cmd){
1209
1210 FILE *fout;
1211 char filename[FILE_PATH_SIZE] = {0x00};
1212 char *fnameptr = filename;
1213 uint8_t *lockbytes_t = NULL;
1214 uint8_t lockbytes[2] = {0x00};
1215 uint8_t *lockbytes_t2 = NULL;
1216 uint8_t lockbytes2[2] = {0x00};
1217 bool bit[16] = {0x00};
1218 bool bit2[16] = {0x00};
1219 uint8_t data[1024] = {0x00};
1220 bool hasAuthKey = false;
1221 int i = 0;
1222 int Pages = 16;
1223 bool tmplockbit = false;
1224 uint8_t dataLen = 0;
1225 uint8_t cmdp = 0;
1226 uint8_t authenticationkey[16] = {0x00};
1227 uint8_t *authKeyPtr = authenticationkey;
1228 size_t fileNlen = 0;
1229 bool errors = false;
1230 bool swapEndian = false;
1231 bool manualPages = false;
1232 uint8_t startPage = 0;
1233 char tempStr[50];
1234 char cleanASCII[4];
1235
1236 while(param_getchar(Cmd, cmdp) != 0x00)
1237 {
1238 switch(param_getchar(Cmd, cmdp))
1239 {
1240 case 'h':
1241 case 'H':
1242 return usage_hf_mfu_dump();
1243 case 'k':
1244 case 'K':
1245 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1246 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1247 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1248 dataLen /= 2;
1249 } else {
1250 PrintAndLog("\nERROR: Key is incorrect length\n");
1251 errors = true;
1252 }
1253 cmdp += 2;
1254 hasAuthKey = true;
1255 break;
1256 case 'l':
1257 case 'L':
1258 swapEndian = true;
1259 cmdp++;
1260 break;
1261 case 'n':
1262 case 'N':
1263 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1264 if (!fileNlen) errors = true;
1265 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1266 cmdp += 2;
1267 break;
1268 case 'p':
1269 case 'P':
1270 startPage = param_get8(Cmd, cmdp+1);
1271 manualPages = true;
1272 cmdp += 2;
1273 break;
1274 case 'q':
1275 case 'Q':
1276 Pages = param_get8(Cmd, cmdp+1);
1277 cmdp += 2;
1278 manualPages = true;
1279 break;
1280 default:
1281 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1282 errors = true;
1283 break;
1284 }
1285 if(errors) break;
1286 }
1287
1288 //Validations
1289 if(errors) return usage_hf_mfu_dump();
1290
1291 if (swapEndian && hasAuthKey)
1292 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1293
1294 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1295 if (tagtype == UL_ERROR) return -1;
1296
1297 if (!manualPages) //get number of pages to read
1298 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1299 if (tagtype & UL_TYPES_ARRAY[idx])
1300 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1301
1302 ul_print_type(tagtype, 0);
1303 PrintAndLog("Reading tag memory...");
1304 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1305 if ( hasAuthKey ) {
1306 if (tagtype & UL_C)
1307 c.arg[2] = 1; //UL_C auth
1308 else
1309 c.arg[2] = 2; //UL_EV1/NTAG auth
1310
1311 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1312 }
1313
1314 clearCommandBuffer();
1315 SendCommand(&c);
1316 UsbCommand resp;
1317 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1318 PrintAndLog("Command execute time-out");
1319 return 1;
1320 }
1321 if (resp.arg[0] != 1) {
1322 PrintAndLog("Failed reading block: (%02x)", i);
1323 return 1;
1324 }
1325
1326 uint32_t startindex = resp.arg[2];
1327 uint32_t bufferSize = resp.arg[1];
1328 if (bufferSize > sizeof(data)) {
1329 PrintAndLog("Data exceeded Buffer size!");
1330 bufferSize = sizeof(data);
1331 }
1332 GetFromBigBuf(data, bufferSize, startindex);
1333 WaitForResponse(CMD_ACK,NULL);
1334
1335 Pages = bufferSize/4;
1336 // Load lock bytes.
1337 int j = 0;
1338
1339 lockbytes_t = data + 8;
1340 lockbytes[0] = lockbytes_t[2];
1341 lockbytes[1] = lockbytes_t[3];
1342 for(j = 0; j < 16; j++){
1343 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1344 }
1345
1346 // Load bottom lockbytes if available
1347 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1348 if ( Pages == 44 ) {
1349 lockbytes_t2 = data + (40*4);
1350 lockbytes2[0] = lockbytes_t2[2];
1351 lockbytes2[1] = lockbytes_t2[3];
1352 for (j = 0; j < 16; j++) {
1353 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1354 }
1355 }
1356
1357 // add keys to block dump
1358 if (hasAuthKey) {
1359 if (!swapEndian){
1360 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1361 } else {
1362 authKeyPtr = authenticationkey;
1363 }
1364
1365 if (tagtype & UL_C){ //add 4 pages
1366 memcpy(data + Pages*4, authKeyPtr, dataLen);
1367 Pages += dataLen/4;
1368 } else { // 2nd page from end
1369 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1370 }
1371 }
1372
1373 PrintAndLog("\nBlock# | Data |lck| Ascii");
1374 PrintAndLog("---------------------------------");
1375 for (i = 0; i < Pages; ++i) {
1376 if ( i < 3 ) {
1377 PrintAndLog("%3d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1378 continue;
1379 }
1380 switch(i){
1381 case 3: tmplockbit = bit[4]; break;
1382 case 4: tmplockbit = bit[3]; break;
1383 case 5: tmplockbit = bit[2]; break;
1384 case 6: tmplockbit = bit[1]; break;
1385 case 7: tmplockbit = bit[0]; break;
1386 case 8: tmplockbit = bit[15]; break;
1387 case 9: tmplockbit = bit[14]; break;
1388 case 10: tmplockbit = bit[13]; break;
1389 case 11: tmplockbit = bit[12]; break;
1390 case 12: tmplockbit = bit[11]; break;
1391 case 13: tmplockbit = bit[10]; break;
1392 case 14: tmplockbit = bit[9]; break;
1393 case 15: tmplockbit = bit[8]; break;
1394 case 16:
1395 case 17:
1396 case 18:
1397 case 19: tmplockbit = bit2[6]; break;
1398 case 20:
1399 case 21:
1400 case 22:
1401 case 23: tmplockbit = bit2[5]; break;
1402 case 24:
1403 case 25:
1404 case 26:
1405 case 27: tmplockbit = bit2[4]; break;
1406 case 28:
1407 case 29:
1408 case 30:
1409 case 31: tmplockbit = bit2[2]; break;
1410 case 32:
1411 case 33:
1412 case 34:
1413 case 35: tmplockbit = bit2[1]; break;
1414 case 36:
1415 case 37:
1416 case 38:
1417 case 39: tmplockbit = bit2[0]; break;
1418 case 40: tmplockbit = bit2[12]; break;
1419 case 41: tmplockbit = bit2[11]; break;
1420 case 42: tmplockbit = bit2[10]; break; //auth0
1421 case 43: tmplockbit = bit2[9]; break; //auth1
1422 default: break;
1423 }
1424
1425 // convert unprintable characters and line breaks to dots
1426 memcpy(cleanASCII, data+i*4, 4);
1427
1428 for (size_t clean_i = 0; clean_i < 4; clean_i++) {
1429 if (!isprint(cleanASCII[clean_i])) {
1430 cleanASCII[clean_i] = '.';
1431 }
1432 }
1433
1434 PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII);
1435 }
1436 PrintAndLog("---------------------------------");
1437
1438 // user supplied filename?
1439 if (fileNlen < 1) {
1440 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1441 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1442 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1443 } else {
1444 sprintf(fnameptr + fileNlen,".bin");
1445 }
1446
1447 if ((fout = fopen(filename,"wb")) == NULL) {
1448 PrintAndLog("Could not create file name %s", filename);
1449 return 1;
1450 }
1451 fwrite( data, 1, Pages*4, fout );
1452 fclose(fout);
1453
1454 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1455 return 0;
1456 }
1457
1458 //-------------------------------------------------------------------------------
1459 // Ultralight C Methods
1460 //-------------------------------------------------------------------------------
1461
1462 //
1463 // Ultralight C Authentication Demo {currently uses hard-coded key}
1464 //
1465 int CmdHF14AMfucAuth(const char *Cmd){
1466
1467 uint8_t keyNo = 3;
1468 bool errors = false;
1469
1470 char cmdp = param_getchar(Cmd, 0);
1471
1472 //Change key to user defined one
1473 if (cmdp == 'k' || cmdp == 'K'){
1474 keyNo = param_get8(Cmd, 1);
1475 if(keyNo > KEYS_3DES_COUNT)
1476 errors = true;
1477 }
1478
1479 if (cmdp == 'h' || cmdp == 'H')
1480 errors = true;
1481
1482 if (errors) {
1483 PrintAndLog("Usage: hf mfu cauth k <key number>");
1484 PrintAndLog(" 0 (default): 3DES standard key");
1485 PrintAndLog(" 1 : all 0x00 key");
1486 PrintAndLog(" 2 : 0x00-0x0F key");
1487 PrintAndLog(" 3 : nfc key");
1488 PrintAndLog(" 4 : all 0x01 key");
1489 PrintAndLog(" 5 : all 0xff key");
1490 PrintAndLog(" 6 : 0x00-0xFF key");
1491 PrintAndLog("\n sample : hf mfu cauth k");
1492 PrintAndLog(" : hf mfu cauth k 3");
1493 return 0;
1494 }
1495
1496 uint8_t *key = default_3des_keys[keyNo];
1497 if (ulc_authentication(key, true))
1498 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1499 else
1500 PrintAndLog("Authentication failed");
1501
1502 return 0;
1503 }
1504
1505 /**
1506 A test function to validate that the polarssl-function works the same
1507 was as the openssl-implementation.
1508 Commented out, since it requires openssl
1509
1510 int CmdTestDES(const char * cmd)
1511 {
1512 uint8_t key[16] = {0x00};
1513
1514 memcpy(key,key3_3des_data,16);
1515 DES_cblock RndA, RndB;
1516
1517 PrintAndLog("----------OpenSSL DES implementation----------");
1518 {
1519 uint8_t e_RndB[8] = {0x00};
1520 unsigned char RndARndB[16] = {0x00};
1521
1522 DES_cblock iv = { 0 };
1523 DES_key_schedule ks1,ks2;
1524 DES_cblock key1,key2;
1525
1526 memcpy(key,key3_3des_data,16);
1527 memcpy(key1,key,8);
1528 memcpy(key2,key+8,8);
1529
1530
1531 DES_set_key((DES_cblock *)key1,&ks1);
1532 DES_set_key((DES_cblock *)key2,&ks2);
1533
1534 DES_random_key(&RndA);
1535 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1536 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1537 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1538 // unsigned char *output, long length, DES_key_schedule *ks1,
1539 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1540 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1541
1542 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1543 rol(RndB,8);
1544 memcpy(RndARndB,RndA,8);
1545 memcpy(RndARndB+8,RndB,8);
1546 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1547 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1548 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1549
1550 }
1551 PrintAndLog("----------PolarSSL implementation----------");
1552 {
1553 uint8_t random_a[8] = { 0 };
1554 uint8_t enc_random_a[8] = { 0 };
1555 uint8_t random_b[8] = { 0 };
1556 uint8_t enc_random_b[8] = { 0 };
1557 uint8_t random_a_and_b[16] = { 0 };
1558 des3_context ctx = { 0 };
1559
1560 memcpy(random_a, RndA,8);
1561
1562 uint8_t output[8] = { 0 };
1563 uint8_t iv[8] = { 0 };
1564
1565 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1566 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1567
1568 des3_set2key_dec(&ctx, key);
1569
1570 des3_crypt_cbc(&ctx // des3_context *ctx
1571 , DES_DECRYPT // int mode
1572 , sizeof(random_b) // size_t length
1573 , iv // unsigned char iv[8]
1574 , enc_random_b // const unsigned char *input
1575 , random_b // unsigned char *output
1576 );
1577
1578 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1579
1580 rol(random_b,8);
1581 memcpy(random_a_and_b ,random_a,8);
1582 memcpy(random_a_and_b+8,random_b,8);
1583
1584 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1585
1586 des3_set2key_enc(&ctx, key);
1587
1588 des3_crypt_cbc(&ctx // des3_context *ctx
1589 , DES_ENCRYPT // int mode
1590 , sizeof(random_a_and_b) // size_t length
1591 , enc_random_b // unsigned char iv[8]
1592 , random_a_and_b // const unsigned char *input
1593 , random_a_and_b // unsigned char *output
1594 );
1595
1596 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1597 }
1598 return 0;
1599 }
1600 **/
1601
1602 //
1603 // Mifare Ultralight C - Set password
1604 //
1605 int CmdHF14AMfucSetPwd(const char *Cmd){
1606
1607 uint8_t pwd[16] = {0x00};
1608
1609 char cmdp = param_getchar(Cmd, 0);
1610
1611 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1612 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1613 PrintAndLog(" [password] - (32 hex symbols)");
1614 PrintAndLog("");
1615 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1616 PrintAndLog("");
1617 return 0;
1618 }
1619
1620 if (param_gethex(Cmd, 0, pwd, 32)) {
1621 PrintAndLog("Password must include 32 HEX symbols");
1622 return 1;
1623 }
1624
1625 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1626 memcpy( c.d.asBytes, pwd, 16);
1627 clearCommandBuffer();
1628 SendCommand(&c);
1629
1630 UsbCommand resp;
1631
1632 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1633 if ( (resp.arg[0] & 0xff) == 1)
1634 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1635 else{
1636 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1637 return 1;
1638 }
1639 }
1640 else {
1641 PrintAndLog("command execution time out");
1642 return 1;
1643 }
1644
1645 return 0;
1646 }
1647
1648 //
1649 // Magic UL / UL-C tags - Set UID
1650 //
1651 int CmdHF14AMfucSetUid(const char *Cmd){
1652
1653 UsbCommand c;
1654 UsbCommand resp;
1655 uint8_t uid[7] = {0x00};
1656 char cmdp = param_getchar(Cmd, 0);
1657
1658 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1659 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1660 PrintAndLog(" [uid] - (14 hex symbols)");
1661 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1662 PrintAndLog("");
1663 PrintAndLog("sample: hf mfu setuid 11223344556677");
1664 PrintAndLog("");
1665 return 0;
1666 }
1667
1668 if (param_gethex(Cmd, 0, uid, 14)) {
1669 PrintAndLog("UID must include 14 HEX symbols");
1670 return 1;
1671 }
1672
1673 // read block2.
1674 c.cmd = CMD_MIFAREU_READBL;
1675 c.arg[0] = 2;
1676 clearCommandBuffer();
1677 SendCommand(&c);
1678 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1679 PrintAndLog("Command execute timeout");
1680 return 2;
1681 }
1682
1683 // save old block2.
1684 uint8_t oldblock2[4] = {0x00};
1685 memcpy(resp.d.asBytes, oldblock2, 4);
1686
1687 // block 0.
1688 c.cmd = CMD_MIFAREU_WRITEBL;
1689 c.arg[0] = 0;
1690 c.d.asBytes[0] = uid[0];
1691 c.d.asBytes[1] = uid[1];
1692 c.d.asBytes[2] = uid[2];
1693 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1694 clearCommandBuffer();
1695 SendCommand(&c);
1696 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1697 PrintAndLog("Command execute timeout");
1698 return 3;
1699 }
1700
1701 // block 1.
1702 c.arg[0] = 1;
1703 c.d.asBytes[0] = uid[3];
1704 c.d.asBytes[1] = uid[4];
1705 c.d.asBytes[2] = uid[5];
1706 c.d.asBytes[3] = uid[6];
1707 clearCommandBuffer();
1708 SendCommand(&c);
1709 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1710 PrintAndLog("Command execute timeout");
1711 return 4;
1712 }
1713
1714 // block 2.
1715 c.arg[0] = 2;
1716 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1717 c.d.asBytes[1] = oldblock2[1];
1718 c.d.asBytes[2] = oldblock2[2];
1719 c.d.asBytes[3] = oldblock2[3];
1720 clearCommandBuffer();
1721 SendCommand(&c);
1722 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1723 PrintAndLog("Command execute timeout");
1724 return 5;
1725 }
1726
1727 return 0;
1728 }
1729
1730 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1731
1732 uint8_t iv[8] = { 0x00 };
1733 uint8_t block = 0x07;
1734
1735 // UL-EV1
1736 //04 57 b6 e2 05 3f 80 UID
1737 //4a f8 4b 19 PWD
1738 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1739 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1740 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1741 uint8_t dkeyA[8] = { 0x00 };
1742 uint8_t dkeyB[8] = { 0x00 };
1743
1744 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1745
1746 uint8_t mix[8] = { 0x00 };
1747 uint8_t divkey[8] = { 0x00 };
1748
1749 memcpy(mix, mifarekeyA, 4);
1750
1751 mix[4] = mifarekeyA[4] ^ uid[0];
1752 mix[5] = mifarekeyA[5] ^ uid[1];
1753 mix[6] = block ^ uid[2];
1754 mix[7] = uid[3];
1755
1756 des3_context ctx = { 0x00 };
1757 des3_set2key_enc(&ctx, masterkey);
1758
1759 des3_crypt_cbc(&ctx // des3_context
1760 , DES_ENCRYPT // int mode
1761 , sizeof(mix) // length
1762 , iv // iv[8]
1763 , mix // input
1764 , divkey // output
1765 );
1766
1767 PrintAndLog("3DES version");
1768 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1769 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1770 PrintAndLog("Sector :\t %0d", block);
1771 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1772 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1773 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1774
1775 PrintAndLog("\n DES version");
1776
1777 for (int i=0; i < sizeof(mifarekeyA); ++i){
1778 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1779 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1780 }
1781
1782 for (int i=0; i < sizeof(mifarekeyB); ++i){
1783 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1784 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1785 }
1786
1787 uint8_t zeros[8] = {0x00};
1788 uint8_t newpwd[8] = {0x00};
1789 uint8_t dmkey[24] = {0x00};
1790 memcpy(dmkey, dkeyA, 8);
1791 memcpy(dmkey+8, dkeyB, 8);
1792 memcpy(dmkey+16, dkeyA, 8);
1793 memset(iv, 0x00, 8);
1794
1795 des3_set3key_enc(&ctx, dmkey);
1796
1797 des3_crypt_cbc(&ctx // des3_context
1798 , DES_ENCRYPT // int mode
1799 , sizeof(newpwd) // length
1800 , iv // iv[8]
1801 , zeros // input
1802 , newpwd // output
1803 );
1804
1805 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1806 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1807 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1808 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1809
1810 return 0;
1811 }
1812
1813 // static uint8_t * diversify_key(uint8_t * key){
1814
1815 // for(int i=0; i<16; i++){
1816 // if(i<=6) key[i]^=cuid[i];
1817 // if(i>6) key[i]^=cuid[i%7];
1818 // }
1819 // return key;
1820 // }
1821
1822 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1823 // for (int i=0; i<len; ++i){
1824
1825 // }
1826 // return;
1827 // }
1828
1829 //------------------------------------
1830 // Menu Stuff
1831 //------------------------------------
1832 static command_t CommandTable[] =
1833 {
1834 {"help", CmdHelp, 1, "This help"},
1835 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1836 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1837 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1838 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1839 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1840 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1841 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1842 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1843 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1844 {NULL, NULL, 0, NULL}
1845 };
1846
1847 int CmdHFMFUltra(const char *Cmd){
1848 WaitForResponseTimeout(CMD_ACK,NULL,100);
1849 CmdsParse(CommandTable, Cmd);
1850 return 0;
1851 }
1852
1853 int CmdHelp(const char *Cmd){
1854 CmdsHelp(CommandTable);
1855 return 0;
1856 }
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