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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
11 #include "cmdhfmfu.h"
12
13 #include <stdint.h>
14 #include <stdio.h>
15 #include "proxmark3.h"
16 #include "usb_cmd.h"
17 #include "cmdmain.h"
18 #include "ui.h"
19 #include "loclass/des.h"
20 #include "cmdhfmf.h"
21 #include "cmdhf14a.h"
22 #include "mifare.h"
23 #include "util.h"
24 #include "protocols.h"
25 #include "data.h"
26
27 #define MAX_UL_BLOCKS 0x0f
28 #define MAX_ULC_BLOCKS 0x2b
29 #define MAX_ULEV1a_BLOCKS 0x13
30 #define MAX_ULEV1b_BLOCKS 0x28
31 #define MAX_NTAG_203 0x29
32 #define MAX_NTAG_210 0x13
33 #define MAX_NTAG_212 0x28
34 #define MAX_NTAG_213 0x2c
35 #define MAX_NTAG_215 0x86
36 #define MAX_NTAG_216 0xe6
37 #define MAX_MY_D_NFC 0xff
38 #define MAX_MY_D_MOVE 0x25
39 #define MAX_MY_D_MOVE_LEAN 0x0f
40
41 #define KEYS_3DES_COUNT 7
42 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
43 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
44 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
45 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
46 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
47 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
48 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
49 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
50 };
51
52 #define KEYS_PWD_COUNT 10
53 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
54 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
55
56 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
57 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
58 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
59 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
60 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
61
62 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
63 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
64 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
65 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
66 };
67
68 #define MAX_UL_TYPES 18
69 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
70 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};
71
72 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
73 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
74 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};
75
76
77 static int CmdHelp(const char *Cmd);
78
79 // get version nxp product type
80 char *getProductTypeStr( uint8_t id){
81
82 static char buf[20];
83 char *retStr = buf;
84
85 switch(id) {
86 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
87 case 4: sprintf(retStr, "%02X, NTAG", id); break;
88 default: sprintf(retStr, "%02X, unknown", id); break;
89 }
90 return buf;
91 }
92
93 /*
94 The 7 MSBits (=n) code the storage size itself based on 2^n,
95 the LSBit is set to '0' if the size is exactly 2^n
96 and set to '1' if the storage size is between 2^n and 2^(n+1).
97 */
98 char *getUlev1CardSizeStr( uint8_t fsize ){
99
100 static char buf[40];
101 char *retStr = buf;
102 memset(buf, 0, sizeof(buf));
103
104 uint16_t usize = 1 << ((fsize >>1) + 1);
105 uint16_t lsize = 1 << (fsize >>1);
106
107 // is LSB set?
108 if ( fsize & 1 )
109 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
110 else
111 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
112 return buf;
113 }
114
115 static void ul_switch_on_field(void) {
116 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
117 clearCommandBuffer();
118 SendCommand(&c);
119 }
120
121 void ul_switch_off_field(void) {
122 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
123 clearCommandBuffer();
124 SendCommand(&c);
125 }
126
127 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
128 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
129 memcpy(c.d.asBytes, cmd, cmdlen);
130 clearCommandBuffer();
131 SendCommand(&c);
132 UsbCommand resp;
133 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
134 if (!resp.arg[0] && responseLength) return -1;
135
136 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
137 memcpy(response, resp.d.asBytes, resplen);
138 return resplen;
139 }
140 /*
141 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
142 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
143 if (append_crc)
144 c.arg[0] |= ISO14A_APPEND_CRC;
145
146 memcpy(c.d.asBytes, cmd, cmdlen);
147 clearCommandBuffer();
148 SendCommand(&c);
149 UsbCommand resp;
150 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
151 if (!resp.arg[0] && responseLength) return -1;
152
153 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
154 memcpy(response, resp.d.asBytes, resplen);
155 return resplen;
156 }
157 */
158 static int ul_select( iso14a_card_select_t *card ){
159
160 ul_switch_on_field();
161
162 UsbCommand resp;
163 bool ans = false;
164 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
165 if (!ans || resp.arg[0] < 1) {
166 PrintAndLog("iso14443a card select failed");
167 ul_switch_off_field();
168 return 0;
169 }
170
171 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
172 return 1;
173 }
174
175 // This read command will at least return 16bytes.
176 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
177
178 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
179 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
180 return len;
181 }
182
183 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
184
185 uint8_t cmd[18];
186 memset(cmd, 0x00, sizeof(cmd));
187 datalen = ( datalen > 16) ? 16 : datalen;
188
189 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
190 cmd[1] = page;
191 memcpy(cmd+2, data, datalen);
192
193 uint8_t response[1] = {0xff};
194 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
195 // ACK
196 if ( response[0] == 0x0a ) return 0;
197 // NACK
198 return -1;
199 }
200
201 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
202
203 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
204 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
205 return len;
206 }
207
208 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
209
210 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
211 memcpy(c.d.asBytes, key, 16);
212 clearCommandBuffer();
213 SendCommand(&c);
214 UsbCommand resp;
215 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
216 if ( resp.arg[0] == 1 ) return 1;
217
218 return 0;
219 }
220
221 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
222
223 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
224 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
225 return len;
226 }
227
228 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
229 if ( hasAuthKey && (tagtype & UL_C)) {
230 //will select card automatically and close connection on error
231 if (!ulc_authentication(authenticationkey, false)) {
232 PrintAndLog("Error: Authentication Failed UL-C");
233 return 0;
234 }
235 } else {
236 if ( !ul_select(card) ) return 0;
237
238 if (hasAuthKey) {
239 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
240 ul_switch_off_field();
241 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
242 return 0;
243 }
244 }
245 }
246 return 1;
247 }
248
249 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
250
251 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
252 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
253 return len;
254 }
255
256 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
257
258 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
259
260 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
261 // return -1;
262 // }
263 // return 0;
264 // }
265
266 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
267
268 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
269 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
270 return len;
271 }
272
273 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
274
275 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
276 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
277 return len;
278 }
279
280 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
281
282 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
283 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
284 return len;
285 }
286
287
288 // Fudan check checks for which error is given for a command with incorrect crc
289 // NXP UL chip responds with 01, fudan 00.
290 // other possible checks:
291 // send a0 + crc
292 // UL responds with 00, fudan doesn't respond
293 // or
294 // send a200 + crc
295 // UL doesn't respond, fudan responds with 00
296 // or
297 // send 300000 + crc (read with extra byte(s))
298 // UL responds with read of page 0, fudan doesn't respond.
299 //
300 // make sure field is off before calling this function
301 static int ul_fudan_check( void ){
302 iso14a_card_select_t card;
303 if ( !ul_select(&card) )
304 return UL_ERROR;
305
306 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
307
308 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
309 memcpy(c.d.asBytes, cmd, 4);
310 clearCommandBuffer();
311 SendCommand(&c);
312 UsbCommand resp;
313 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
314 if (resp.arg[0] != 1) return UL_ERROR;
315
316 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
317 }
318
319 static int ul_print_default( uint8_t *data){
320
321 uint8_t uid[7];
322 uid[0] = data[0];
323 uid[1] = data[1];
324 uid[2] = data[2];
325 uid[3] = data[4];
326 uid[4] = data[5];
327 uid[5] = data[6];
328 uid[6] = data[7];
329
330 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
331 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
332 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
333 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
334 switch (chip){
335 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
336 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
337 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
338 }
339 }
340 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
341 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
342 if ( data[3] == crc0 )
343 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
344 else
345 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
346
347 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
348 if ( data[8] == crc1 )
349 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
350 else
351 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
352
353 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
354
355 PrintAndLog(" Lock : %s - %s",
356 sprint_hex(data+10, 2),
357 printBits(2, data+10)
358 );
359
360 PrintAndLog("OneTimePad : %s - %s\n",
361 sprint_hex(data + 12, 4),
362 printBits(4, data+12)
363 );
364
365 return 0;
366 }
367
368 static int ndef_print_CC(uint8_t *data) {
369 // no NDEF message
370 if(data[0] != 0xe1)
371 return -1;
372
373 PrintAndLog("--- NDEF Message");
374 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
375 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
376 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
377 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
378 if ( data[2] == 0x12 )
379 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
380 else if ( data[2] == 0x3e )
381 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
382 else if ( data[2] == 0x6d )
383 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
384
385 PrintAndLog(" %02X : %s / %s", data[3],
386 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
387 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
388 return 0;
389 }
390
391 int ul_print_type(uint32_t tagtype, uint8_t spaces){
392 char spc[11] = " ";
393 spc[10]=0x00;
394 char *spacer = spc + (10-spaces);
395
396 if ( tagtype & UL )
397 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
398 else if ( tagtype & UL_C)
399 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
400 else if ( tagtype & UL_EV1_48)
401 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
402 else if ( tagtype & UL_EV1_128)
403 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
404 else if ( tagtype & NTAG )
405 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
406 else if ( tagtype & NTAG_203 )
407 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
408 else if ( tagtype & NTAG_210 )
409 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
410 else if ( tagtype & NTAG_212 )
411 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
412 else if ( tagtype & NTAG_213 )
413 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
414 else if ( tagtype & NTAG_215 )
415 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
416 else if ( tagtype & NTAG_216 )
417 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
418 else if ( tagtype & NTAG_I2C_1K )
419 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
420 else if ( tagtype & NTAG_I2C_2K )
421 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
422 else if ( tagtype & MY_D )
423 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
424 else if ( tagtype & MY_D_NFC )
425 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
426 else if ( tagtype & MY_D_MOVE )
427 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
428 else if ( tagtype & MY_D_MOVE_NFC )
429 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
430 else if ( tagtype & MY_D_MOVE_LEAN )
431 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
432 else if ( tagtype & FUDAN_UL )
433 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
434 else
435 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
436 return 0;
437 }
438
439 static int ulc_print_3deskey( uint8_t *data){
440 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
441 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
442 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
443 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
444 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
445 return 0;
446 }
447
448 static int ulc_print_configuration( uint8_t *data){
449
450 PrintAndLog("--- UL-C Configuration");
451 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
452 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
453
454 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
455 if ( validAuth )
456 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
457 else{
458 if ( data[8] == 0){
459 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
460 } else {
461 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
462 }
463 }
464 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
465 sprint_hex(data+12, 4),
466 (data[12] & 1) ? "write access restricted": "read and write access restricted"
467 );
468 return 0;
469 }
470
471 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
472
473 PrintAndLog("\n--- Tag Configuration");
474
475 bool strg_mod_en = (data[0] & 2);
476 uint8_t authlim = (data[4] & 0x07);
477 bool cfglck = (data[4] & 0x40);
478 bool prot = (data[4] & 0x80);
479 uint8_t vctid = data[5];
480
481 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
482 if ( data[3] < 0xff )
483 PrintAndLog(" - page %d and above need authentication",data[3]);
484 else
485 PrintAndLog(" - pages don't need authentication");
486 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
487 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
488 if ( authlim == 0)
489 PrintAndLog(" - Unlimited password attempts");
490 else
491 PrintAndLog(" - Max number of password attempts is %d", authlim);
492 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
493 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
494 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
495 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
496 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
497 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
498 return 0;
499 }
500
501 static int ulev1_print_counters(){
502 PrintAndLog("--- Tag Counters");
503 uint8_t tear[1] = {0};
504 uint8_t counter[3] = {0,0,0};
505 uint16_t len = 0;
506 for ( uint8_t i = 0; i<3; ++i) {
507 ulev1_readTearing(i,tear,sizeof(tear));
508 len = ulev1_readCounter(i,counter, sizeof(counter) );
509 if (len == 3) {
510 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
511 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
512 }
513 }
514 return len;
515 }
516
517 static int ulev1_print_signature( uint8_t *data, uint8_t len){
518 PrintAndLog("\n--- Tag Signature");
519 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
520 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
521 PrintAndLog(" Elliptic curve parameters : secp128r1");
522 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
523 //to do: verify if signature is valid
524 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
525 return 0;
526 }
527
528 static int ulev1_print_version(uint8_t *data){
529 PrintAndLog("\n--- Tag Version");
530 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
531 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
532 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
533 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
534 PrintAndLog(" Major version : %02X", data[4]);
535 PrintAndLog(" Minor version : %02X", data[5]);
536 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
537 PrintAndLog(" Protocol type : %02X", data[7]);
538 return 0;
539 }
540
541 /*
542 static int ulc_magic_test(){
543 // Magic Ultralight test
544 // Magic UL-C, by observation,
545 // 1) it seems to have a static nonce response to 0x1A command.
546 // 2) the deskey bytes is not-zero:d out on as datasheet states.
547 // 3) UID - changeable, not only, but pages 0-1-2-3.
548 // 4) use the ul_magic_test ! magic tags answers specially!
549 int returnValue = UL_ERROR;
550 iso14a_card_select_t card;
551 uint8_t nonce1[11] = {0x00};
552 uint8_t nonce2[11] = {0x00};
553 int status = ul_select(&card);
554 if ( !status ){
555 return UL_ERROR;
556 }
557 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
558 if ( status > 0 ) {
559 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
560 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
561 } else {
562 returnValue = UL;
563 }
564 ul_switch_off_field();
565 return returnValue;
566 }
567 */
568 static int ul_magic_test(){
569
570 // Magic Ultralight tests
571 // 1) take present UID, and try to write it back. OBSOLETE
572 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
573 iso14a_card_select_t card;
574 if ( !ul_select(&card) )
575 return UL_ERROR;
576 int status = ul_comp_write(0, NULL, 0);
577 ul_switch_off_field();
578 if ( status == 0 )
579 return MAGIC;
580 return 0;
581 }
582
583 uint32_t GetHF14AMfU_Type(void){
584
585 TagTypeUL_t tagtype = UNKNOWN;
586 iso14a_card_select_t card;
587 uint8_t version[10] = {0x00};
588 int status = 0;
589 int len;
590
591 if (!ul_select(&card)) return UL_ERROR;
592
593 // Ultralight - ATQA / SAK
594 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
595 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
596 ul_switch_off_field();
597 return UL_ERROR;
598 }
599
600 if ( card.uid[0] != 0x05) {
601
602 len = ulev1_getVersion(version, sizeof(version));
603 ul_switch_off_field();
604
605 switch (len) {
606 case 0x0A: {
607
608 if ( version[2] == 0x03 && version[6] == 0x0B )
609 tagtype = UL_EV1_48;
610 else if ( version[2] == 0x03 && version[6] != 0x0B )
611 tagtype = UL_EV1_128;
612 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
613 tagtype = NTAG_210;
614 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
615 tagtype = NTAG_212;
616 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
617 tagtype = NTAG_213;
618 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
619 tagtype = NTAG_215;
620 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
621 tagtype = NTAG_216;
622 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
623 tagtype = NTAG_I2C_1K;
624 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
625 tagtype = NTAG_I2C_2K;
626 else if ( version[2] == 0x04 )
627 tagtype = NTAG;
628
629 break;
630 }
631 case 0x01: tagtype = UL_C; break;
632 case 0x00: tagtype = UL; break;
633 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
634 default : tagtype = UNKNOWN; break;
635 }
636 // UL vs UL-C vs ntag203 test
637 if (tagtype & (UL | UL_C | NTAG_203)) {
638 if ( !ul_select(&card) ) return UL_ERROR;
639
640 // do UL_C check first...
641 uint8_t nonce[11] = {0x00};
642 status = ulc_requestAuthentication(nonce, sizeof(nonce));
643 ul_switch_off_field();
644 if (status > 1) {
645 tagtype = UL_C;
646 } else {
647 // need to re-select after authentication error
648 if ( !ul_select(&card) ) return UL_ERROR;
649
650 uint8_t data[16] = {0x00};
651 // read page 0x26-0x29 (last valid ntag203 page)
652 status = ul_read(0x26, data, sizeof(data));
653 if ( status <= 1 ) {
654 tagtype = UL;
655 } else {
656 // read page 0x30 (should error if it is a ntag203)
657 status = ul_read(0x30, data, sizeof(data));
658 if ( status <= 1 ){
659 tagtype = NTAG_203;
660 } else {
661 tagtype = UNKNOWN;
662 }
663 }
664 ul_switch_off_field();
665 }
666 }
667 if (tagtype & UL) {
668 tagtype = ul_fudan_check();
669 ul_switch_off_field();
670 }
671 } else {
672 ul_switch_off_field();
673 // Infinition MY-D tests Exam high nibble
674 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
675 switch ( nib ){
676 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
677 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
678 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)
679 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
680 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
681 }
682 }
683
684 tagtype |= ul_magic_test();
685 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
686 return tagtype;
687 }
688
689 int CmdHF14AMfUInfo(const char *Cmd){
690
691 uint8_t authlim = 0xff;
692 uint8_t data[16] = {0x00};
693 iso14a_card_select_t card;
694 int status;
695 bool errors = false;
696 bool hasAuthKey = false;
697 bool locked = false;
698 bool swapEndian = false;
699 uint8_t cmdp = 0;
700 uint8_t dataLen = 0;
701 uint8_t authenticationkey[16] = {0x00};
702 uint8_t *authkeyptr = authenticationkey;
703 uint8_t *key;
704 uint8_t pack[4] = {0,0,0,0};
705 int len = 0;
706 char tempStr[50];
707
708 while(param_getchar(Cmd, cmdp) != 0x00)
709 {
710 switch(param_getchar(Cmd, cmdp))
711 {
712 case 'h':
713 case 'H':
714 return usage_hf_mfu_info();
715 case 'k':
716 case 'K':
717 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
718 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
719 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
720 dataLen /= 2; // handled as bytes from now on
721 } else {
722 PrintAndLog("\nERROR: Key is incorrect length\n");
723 errors = true;
724 }
725 cmdp += 2;
726 hasAuthKey = true;
727 break;
728 case 'l':
729 case 'L':
730 swapEndian = true;
731 cmdp++;
732 break;
733 default:
734 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
735 errors = true;
736 break;
737 }
738 if(errors) break;
739 }
740
741 //Validations
742 if(errors) return usage_hf_mfu_info();
743
744 TagTypeUL_t tagtype = GetHF14AMfU_Type();
745 if (tagtype == UL_ERROR) return -1;
746
747 PrintAndLog("\n--- Tag Information ---------");
748 PrintAndLog("-------------------------------------------------------------");
749 ul_print_type(tagtype, 6);
750
751 // Swap endianness
752 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
753
754 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
755
756 // read pages 0,1,2,3 (should read 4pages)
757 status = ul_read(0, data, sizeof(data));
758 if ( status == -1 ) {
759 ul_switch_off_field();
760 PrintAndLog("Error: tag didn't answer to READ");
761 return status;
762 } else if (status == 16) {
763 ul_print_default(data);
764 ndef_print_CC(data+12);
765 } else {
766 locked = true;
767 }
768
769 // UL_C Specific
770 if ((tagtype & UL_C)) {
771
772 // read pages 0x28, 0x29, 0x2A, 0x2B
773 uint8_t ulc_conf[16] = {0x00};
774 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
775 if ( status == -1 ){
776 PrintAndLog("Error: tag didn't answer to READ UL-C");
777 ul_switch_off_field();
778 return status;
779 }
780 if (status == 16) ulc_print_configuration(ulc_conf);
781 else locked = true;
782
783 if ((tagtype & MAGIC)) {
784 //just read key
785 uint8_t ulc_deskey[16] = {0x00};
786 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
787 if ( status == -1 ) {
788 ul_switch_off_field();
789 PrintAndLog("Error: tag didn't answer to READ magic");
790 return status;
791 }
792 if (status == 16) ulc_print_3deskey(ulc_deskey);
793
794 } else {
795 ul_switch_off_field();
796 // if we called info with key, just return
797 if ( hasAuthKey ) return 1;
798
799 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
800 PrintAndLog("Trying some default 3des keys");
801 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
802 key = default_3des_keys[i];
803 if (ulc_authentication(key, true)) {
804 PrintAndLog("Found default 3des key: ");
805 uint8_t keySwap[16];
806 memcpy(keySwap, SwapEndian64(key,16,8), 16);
807 ulc_print_3deskey(keySwap);
808 return 1;
809 }
810 }
811 return 1;
812 }
813 }
814
815 // do counters and signature first (don't neet auth)
816
817 // ul counters are different than ntag counters
818 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
819 if (ulev1_print_counters() != 3) {
820 // failed - re-select
821 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
822 }
823 }
824
825 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
826 uint8_t ulev1_signature[32] = {0x00};
827 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
828 if ( status == -1 ) {
829 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
830 ul_switch_off_field();
831 return status;
832 }
833 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
834 else {
835 // re-select
836 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
837 }
838 }
839
840 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
841 uint8_t version[10] = {0x00};
842 status = ulev1_getVersion(version, sizeof(version));
843 if ( status == -1 ) {
844 PrintAndLog("Error: tag didn't answer to GETVERSION");
845 ul_switch_off_field();
846 return status;
847 } else if (status == 10) {
848 ulev1_print_version(version);
849 } else {
850 locked = true;
851 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
852 }
853
854 uint8_t startconfigblock = 0;
855 uint8_t ulev1_conf[16] = {0x00};
856 // config blocks always are last 4 pages
857 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
858 if (tagtype & UL_TYPES_ARRAY[idx])
859 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
860
861 if (startconfigblock){ // if we know where the config block is...
862 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
863 if ( status == -1 ) {
864 PrintAndLog("Error: tag didn't answer to READ EV1");
865 ul_switch_off_field();
866 return status;
867 } else if (status == 16) {
868 // save AUTHENTICATION LIMITS for later:
869 authlim = (ulev1_conf[4] & 0x07);
870 ulev1_print_configuration(ulev1_conf, startconfigblock);
871 }
872 }
873
874 // AUTHLIMIT, (number of failed authentications)
875 // 0 = limitless.
876 // 1-7 = limit. No automatic tries then.
877 // hasAuthKey, if we was called with key, skip test.
878 if ( !authlim && !hasAuthKey ) {
879 PrintAndLog("\n--- Known EV1/NTAG passwords.");
880 len = 0;
881 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
882 key = default_pwd_pack[i];
883 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
884 if (len >= 1) {
885 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
886 break;
887 } else {
888 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
889 }
890 }
891 if (len < 1) PrintAndLog("password not known");
892 }
893 }
894
895 ul_switch_off_field();
896 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
897 PrintAndLog("");
898 return 1;
899 }
900
901 //
902 // Write Single Block
903 //
904 int CmdHF14AMfUWrBl(const char *Cmd){
905
906 int blockNo = -1;
907 bool errors = false;
908 bool hasAuthKey = false;
909 bool hasPwdKey = false;
910 bool swapEndian = false;
911
912 uint8_t cmdp = 0;
913 uint8_t keylen = 0;
914 uint8_t blockdata[20] = {0x00};
915 uint8_t data[16] = {0x00};
916 uint8_t authenticationkey[16] = {0x00};
917 uint8_t *authKeyPtr = authenticationkey;
918
919 while(param_getchar(Cmd, cmdp) != 0x00)
920 {
921 switch(param_getchar(Cmd, cmdp))
922 {
923 case 'h':
924 case 'H':
925 return usage_hf_mfu_wrbl();
926 case 'k':
927 case 'K':
928 // EV1/NTAG size key
929 keylen = param_gethex(Cmd, cmdp+1, data, 8);
930 if ( !keylen ) {
931 memcpy(authenticationkey, data, 4);
932 cmdp += 2;
933 hasPwdKey = true;
934 break;
935 }
936 // UL-C size key
937 keylen = param_gethex(Cmd, cmdp+1, data, 32);
938 if (!keylen){
939 memcpy(authenticationkey, data, 16);
940 cmdp += 2;
941 hasAuthKey = true;
942 break;
943 }
944 PrintAndLog("\nERROR: Key is incorrect length\n");
945 errors = true;
946 break;
947 case 'b':
948 case 'B':
949 blockNo = param_get8(Cmd, cmdp+1);
950 if (blockNo < 0) {
951 PrintAndLog("Wrong block number");
952 errors = true;
953 }
954 cmdp += 2;
955 break;
956 case 'l':
957 case 'L':
958 swapEndian = true;
959 cmdp++;
960 break;
961 case 'd':
962 case 'D':
963 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
964 PrintAndLog("Block data must include 8 HEX symbols");
965 errors = true;
966 break;
967 }
968 cmdp += 2;
969 break;
970 default:
971 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
972 errors = true;
973 break;
974 }
975 //Validations
976 if(errors) return usage_hf_mfu_wrbl();
977 }
978
979 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
980 // starting with getting tagtype
981 TagTypeUL_t tagtype = GetHF14AMfU_Type();
982 if (tagtype == UL_ERROR) return -1;
983
984 uint8_t maxblockno = 0;
985 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
986 if (tagtype & UL_TYPES_ARRAY[idx])
987 maxblockno = UL_MEMORY_ARRAY[idx];
988 }
989 if (blockNo > maxblockno){
990 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
991 return usage_hf_mfu_wrbl();
992 }
993
994 // Swap endianness
995 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
996 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
997
998 if ( blockNo <= 3)
999 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1000 else
1001 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1002
1003 //Send write Block
1004 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
1005 memcpy(c.d.asBytes,blockdata,4);
1006
1007 if ( hasAuthKey ) {
1008 c.arg[1] = 1;
1009 memcpy(c.d.asBytes+4,authKeyPtr,16);
1010 }
1011 else if ( hasPwdKey ) {
1012 c.arg[1] = 2;
1013 memcpy(c.d.asBytes+4,authKeyPtr,4);
1014 }
1015
1016 clearCommandBuffer();
1017 SendCommand(&c);
1018 UsbCommand resp;
1019 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1020 uint8_t isOK = resp.arg[0] & 0xff;
1021 PrintAndLog("isOk:%02x", isOK);
1022 } else {
1023 PrintAndLog("Command execute timeout");
1024 }
1025
1026 return 0;
1027 }
1028 //
1029 // Read Single Block
1030 //
1031 int CmdHF14AMfURdBl(const char *Cmd){
1032
1033 int blockNo = -1;
1034 bool errors = false;
1035 bool hasAuthKey = false;
1036 bool hasPwdKey = false;
1037 bool swapEndian = false;
1038 uint8_t cmdp = 0;
1039 uint8_t keylen = 0;
1040 uint8_t data[16] = {0x00};
1041 uint8_t authenticationkey[16] = {0x00};
1042 uint8_t *authKeyPtr = authenticationkey;
1043
1044 while(param_getchar(Cmd, cmdp) != 0x00)
1045 {
1046 switch(param_getchar(Cmd, cmdp))
1047 {
1048 case 'h':
1049 case 'H':
1050 return usage_hf_mfu_rdbl();
1051 case 'k':
1052 case 'K':
1053 // EV1/NTAG size key
1054 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1055 if ( !keylen ) {
1056 memcpy(authenticationkey, data, 4);
1057 cmdp += 2;
1058 hasPwdKey = true;
1059 break;
1060 }
1061 // UL-C size key
1062 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1063 if (!keylen){
1064 memcpy(authenticationkey, data, 16);
1065 cmdp += 2;
1066 hasAuthKey = true;
1067 break;
1068 }
1069 PrintAndLog("\nERROR: Key is incorrect length\n");
1070 errors = true;
1071 break;
1072 case 'b':
1073 case 'B':
1074 blockNo = param_get8(Cmd, cmdp+1);
1075 if (blockNo < 0) {
1076 PrintAndLog("Wrong block number");
1077 errors = true;
1078 }
1079 cmdp += 2;
1080 break;
1081 case 'l':
1082 case 'L':
1083 swapEndian = true;
1084 cmdp++;
1085 break;
1086 default:
1087 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1088 errors = true;
1089 break;
1090 }
1091 //Validations
1092 if(errors) return usage_hf_mfu_rdbl();
1093 }
1094
1095 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1096 // start with getting tagtype
1097 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1098 if (tagtype == UL_ERROR) return -1;
1099
1100 uint8_t maxblockno = 0;
1101 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1102 if (tagtype & UL_TYPES_ARRAY[idx])
1103 maxblockno = UL_MEMORY_ARRAY[idx];
1104 }
1105 if (blockNo > maxblockno){
1106 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1107 return usage_hf_mfu_rdbl();
1108 }
1109
1110 // Swap endianness
1111 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1112 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1113
1114 //Read Block
1115 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1116 if ( hasAuthKey ){
1117 c.arg[1] = 1;
1118 memcpy(c.d.asBytes,authKeyPtr,16);
1119 }
1120 else if ( hasPwdKey ) {
1121 c.arg[1] = 2;
1122 memcpy(c.d.asBytes,authKeyPtr,4);
1123 }
1124
1125 clearCommandBuffer();
1126 SendCommand(&c);
1127 UsbCommand resp;
1128 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1129 uint8_t isOK = resp.arg[0] & 0xff;
1130 if (isOK) {
1131 uint8_t *data = resp.d.asBytes;
1132 PrintAndLog("\nBlock# | Data | Ascii");
1133 PrintAndLog("-----------------------------");
1134 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1135 }
1136 else {
1137 PrintAndLog("Failed reading block: (%02x)", isOK);
1138 }
1139 } else {
1140 PrintAndLog("Command execute time-out");
1141 }
1142 return 0;
1143 }
1144
1145 int usage_hf_mfu_info(void) {
1146 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1147 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1148 PrintAndLog("The following tags can be identified:\n");
1149 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1150 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1151 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1152 PrintAndLog("Usage: hf mfu info k <key> l");
1153 PrintAndLog(" Options : ");
1154 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1155 PrintAndLog(" l : (optional) swap entered key's endianness");
1156 PrintAndLog("");
1157 PrintAndLog(" sample : hf mfu info");
1158 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1159 PrintAndLog(" : hf mfu info k AABBCCDDD");
1160 return 0;
1161 }
1162
1163 int usage_hf_mfu_dump(void) {
1164 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1165 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1166 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1167 PrintAndLog("It autodetects card type.\n");
1168 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1169 PrintAndLog(" Options : ");
1170 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1171 PrintAndLog(" l : (optional) swap entered key's endianness");
1172 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1173 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1174 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1175
1176 PrintAndLog("");
1177 PrintAndLog(" sample : hf mfu dump");
1178 PrintAndLog(" : hf mfu dump n myfile");
1179 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1180 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1181 return 0;
1182 }
1183
1184 int usage_hf_mfu_rdbl(void) {
1185 PrintAndLog("Read a block and print. It autodetects card type.\n");
1186 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1187 PrintAndLog(" Options:");
1188 PrintAndLog(" b <no> : block to read");
1189 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1190 PrintAndLog(" l : (optional) swap entered key's endianness");
1191 PrintAndLog("");
1192 PrintAndLog(" sample : hf mfu rdbl b 0");
1193 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1194 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1195 return 0;
1196 }
1197
1198 int usage_hf_mfu_wrbl(void) {
1199 PrintAndLog("Write a block. It autodetects card type.\n");
1200 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1201 PrintAndLog(" Options:");
1202 PrintAndLog(" b <no> : block to write");
1203 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1204 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1205 PrintAndLog(" l : (optional) swap entered key's endianness");
1206 PrintAndLog("");
1207 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1208 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1209 return 0;
1210 }
1211
1212 //
1213 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1214 // Read and Dump Card Contents, using auto detection of tag size.
1215 int CmdHF14AMfUDump(const char *Cmd){
1216
1217 FILE *fout;
1218 char filename[FILE_PATH_SIZE] = {0x00};
1219 char *fnameptr = filename;
1220 uint8_t *lockbytes_t = NULL;
1221 uint8_t lockbytes[2] = {0x00};
1222 uint8_t *lockbytes_t2 = NULL;
1223 uint8_t lockbytes2[2] = {0x00};
1224 bool bit[16] = {0x00};
1225 bool bit2[16] = {0x00};
1226 uint8_t data[1024] = {0x00};
1227 bool hasAuthKey = false;
1228 int i = 0;
1229 int Pages = 16;
1230 bool tmplockbit = false;
1231 uint8_t dataLen = 0;
1232 uint8_t cmdp = 0;
1233 uint8_t authenticationkey[16] = {0x00};
1234 uint8_t *authKeyPtr = authenticationkey;
1235 size_t fileNlen = 0;
1236 bool errors = false;
1237 bool swapEndian = false;
1238 bool manualPages = false;
1239 uint8_t startPage = 0;
1240 char tempStr[50];
1241 unsigned char cleanASCII[4];
1242
1243 while(param_getchar(Cmd, cmdp) != 0x00)
1244 {
1245 switch(param_getchar(Cmd, cmdp))
1246 {
1247 case 'h':
1248 case 'H':
1249 return usage_hf_mfu_dump();
1250 case 'k':
1251 case 'K':
1252 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1253 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1254 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1255 dataLen /= 2;
1256 } else {
1257 PrintAndLog("\nERROR: Key is incorrect length\n");
1258 errors = true;
1259 }
1260 cmdp += 2;
1261 hasAuthKey = true;
1262 break;
1263 case 'l':
1264 case 'L':
1265 swapEndian = true;
1266 cmdp++;
1267 break;
1268 case 'n':
1269 case 'N':
1270 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1271 if (!fileNlen) errors = true;
1272 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1273 cmdp += 2;
1274 break;
1275 case 'p':
1276 case 'P':
1277 startPage = param_get8(Cmd, cmdp+1);
1278 manualPages = true;
1279 cmdp += 2;
1280 break;
1281 case 'q':
1282 case 'Q':
1283 Pages = param_get8(Cmd, cmdp+1);
1284 cmdp += 2;
1285 manualPages = true;
1286 break;
1287 default:
1288 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1289 errors = true;
1290 break;
1291 }
1292 if(errors) break;
1293 }
1294
1295 //Validations
1296 if(errors) return usage_hf_mfu_dump();
1297
1298 if (swapEndian && hasAuthKey)
1299 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1300
1301 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1302 if (tagtype == UL_ERROR) return -1;
1303
1304 if (!manualPages) //get number of pages to read
1305 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1306 if (tagtype & UL_TYPES_ARRAY[idx])
1307 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1308
1309 ul_print_type(tagtype, 0);
1310 PrintAndLog("Reading tag memory...");
1311 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1312 if ( hasAuthKey ) {
1313 if (tagtype & UL_C)
1314 c.arg[2] = 1; //UL_C auth
1315 else
1316 c.arg[2] = 2; //UL_EV1/NTAG auth
1317
1318 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1319 }
1320
1321 clearCommandBuffer();
1322 SendCommand(&c);
1323 UsbCommand resp;
1324 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1325 PrintAndLog("Command execute time-out");
1326 return 1;
1327 }
1328 if (resp.arg[0] != 1) {
1329 PrintAndLog("Failed reading block: (%02x)", i);
1330 return 1;
1331 }
1332
1333 uint32_t startindex = resp.arg[2];
1334 uint32_t bufferSize = resp.arg[1];
1335 if (bufferSize > sizeof(data)) {
1336 PrintAndLog("Data exceeded Buffer size!");
1337 bufferSize = sizeof(data);
1338 }
1339 GetFromBigBuf(data, bufferSize, startindex);
1340 WaitForResponse(CMD_ACK,NULL);
1341
1342 Pages = bufferSize/4;
1343 // Load lock bytes.
1344 int j = 0;
1345
1346 lockbytes_t = data + 8;
1347 lockbytes[0] = lockbytes_t[2];
1348 lockbytes[1] = lockbytes_t[3];
1349 for(j = 0; j < 16; j++){
1350 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1351 }
1352
1353 // Load bottom lockbytes if available
1354 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1355 if ( Pages == 44 ) {
1356 lockbytes_t2 = data + (40*4);
1357 lockbytes2[0] = lockbytes_t2[2];
1358 lockbytes2[1] = lockbytes_t2[3];
1359 for (j = 0; j < 16; j++) {
1360 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1361 }
1362 }
1363
1364 // add keys to block dump
1365 if (hasAuthKey) {
1366 if (!swapEndian){
1367 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1368 } else {
1369 authKeyPtr = authenticationkey;
1370 }
1371
1372 if (tagtype & UL_C){ //add 4 pages
1373 memcpy(data + Pages*4, authKeyPtr, dataLen);
1374 Pages += dataLen/4;
1375 } else { // 2nd page from end
1376 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1377 }
1378 }
1379
1380 PrintAndLog("\nBlock# | Data |lck| Ascii");
1381 PrintAndLog("---------------------------------");
1382 for (i = 0; i < Pages; ++i) {
1383 if ( i < 3 ) {
1384 PrintAndLog("%3d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1385 continue;
1386 }
1387 switch(i){
1388 case 3: tmplockbit = bit[4]; break;
1389 case 4: tmplockbit = bit[3]; break;
1390 case 5: tmplockbit = bit[2]; break;
1391 case 6: tmplockbit = bit[1]; break;
1392 case 7: tmplockbit = bit[0]; break;
1393 case 8: tmplockbit = bit[15]; break;
1394 case 9: tmplockbit = bit[14]; break;
1395 case 10: tmplockbit = bit[13]; break;
1396 case 11: tmplockbit = bit[12]; break;
1397 case 12: tmplockbit = bit[11]; break;
1398 case 13: tmplockbit = bit[10]; break;
1399 case 14: tmplockbit = bit[9]; break;
1400 case 15: tmplockbit = bit[8]; break;
1401 case 16:
1402 case 17:
1403 case 18:
1404 case 19: tmplockbit = bit2[6]; break;
1405 case 20:
1406 case 21:
1407 case 22:
1408 case 23: tmplockbit = bit2[5]; break;
1409 case 24:
1410 case 25:
1411 case 26:
1412 case 27: tmplockbit = bit2[4]; break;
1413 case 28:
1414 case 29:
1415 case 30:
1416 case 31: tmplockbit = bit2[2]; break;
1417 case 32:
1418 case 33:
1419 case 34:
1420 case 35: tmplockbit = bit2[1]; break;
1421 case 36:
1422 case 37:
1423 case 38:
1424 case 39: tmplockbit = bit2[0]; break;
1425 case 40: tmplockbit = bit2[12]; break;
1426 case 41: tmplockbit = bit2[11]; break;
1427 case 42: tmplockbit = bit2[10]; break; //auth0
1428 case 43: tmplockbit = bit2[9]; break; //auth1
1429 default: break;
1430 }
1431
1432 // convert unprintable characters and line breaks to dots
1433 memcpy(cleanASCII, data+i*4, 4);
1434 clean_ascii(cleanASCII, 4);
1435
1436 PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII);
1437 }
1438 PrintAndLog("---------------------------------");
1439
1440 // user supplied filename?
1441 if (fileNlen < 1) {
1442 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1443 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1444 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1445 } else {
1446 sprintf(fnameptr + fileNlen,".bin");
1447 }
1448
1449 if ((fout = fopen(filename,"wb")) == NULL) {
1450 PrintAndLog("Could not create file name %s", filename);
1451 return 1;
1452 }
1453 fwrite( data, 1, Pages*4, fout );
1454 fclose(fout);
1455
1456 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1457 return 0;
1458 }
1459
1460 //-------------------------------------------------------------------------------
1461 // Ultralight C Methods
1462 //-------------------------------------------------------------------------------
1463
1464 //
1465 // Ultralight C Authentication Demo {currently uses hard-coded key}
1466 //
1467 int CmdHF14AMfucAuth(const char *Cmd){
1468
1469 uint8_t keyNo = 3;
1470 bool errors = false;
1471
1472 char cmdp = param_getchar(Cmd, 0);
1473
1474 //Change key to user defined one
1475 if (cmdp == 'k' || cmdp == 'K'){
1476 keyNo = param_get8(Cmd, 1);
1477 if(keyNo > KEYS_3DES_COUNT)
1478 errors = true;
1479 }
1480
1481 if (cmdp == 'h' || cmdp == 'H')
1482 errors = true;
1483
1484 if (errors) {
1485 PrintAndLog("Usage: hf mfu cauth k <key number>");
1486 PrintAndLog(" 0 (default): 3DES standard key");
1487 PrintAndLog(" 1 : all 0x00 key");
1488 PrintAndLog(" 2 : 0x00-0x0F key");
1489 PrintAndLog(" 3 : nfc key");
1490 PrintAndLog(" 4 : all 0x01 key");
1491 PrintAndLog(" 5 : all 0xff key");
1492 PrintAndLog(" 6 : 0x00-0xFF key");
1493 PrintAndLog("\n sample : hf mfu cauth k");
1494 PrintAndLog(" : hf mfu cauth k 3");
1495 return 0;
1496 }
1497
1498 uint8_t *key = default_3des_keys[keyNo];
1499 if (ulc_authentication(key, true))
1500 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1501 else
1502 PrintAndLog("Authentication failed");
1503
1504 return 0;
1505 }
1506
1507 /**
1508 A test function to validate that the polarssl-function works the same
1509 was as the openssl-implementation.
1510 Commented out, since it requires openssl
1511
1512 int CmdTestDES(const char * cmd)
1513 {
1514 uint8_t key[16] = {0x00};
1515
1516 memcpy(key,key3_3des_data,16);
1517 DES_cblock RndA, RndB;
1518
1519 PrintAndLog("----------OpenSSL DES implementation----------");
1520 {
1521 uint8_t e_RndB[8] = {0x00};
1522 unsigned char RndARndB[16] = {0x00};
1523
1524 DES_cblock iv = { 0 };
1525 DES_key_schedule ks1,ks2;
1526 DES_cblock key1,key2;
1527
1528 memcpy(key,key3_3des_data,16);
1529 memcpy(key1,key,8);
1530 memcpy(key2,key+8,8);
1531
1532
1533 DES_set_key((DES_cblock *)key1,&ks1);
1534 DES_set_key((DES_cblock *)key2,&ks2);
1535
1536 DES_random_key(&RndA);
1537 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1538 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1539 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1540 // unsigned char *output, long length, DES_key_schedule *ks1,
1541 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1542 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1543
1544 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1545 rol(RndB,8);
1546 memcpy(RndARndB,RndA,8);
1547 memcpy(RndARndB+8,RndB,8);
1548 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1549 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1550 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1551
1552 }
1553 PrintAndLog("----------PolarSSL implementation----------");
1554 {
1555 uint8_t random_a[8] = { 0 };
1556 uint8_t enc_random_a[8] = { 0 };
1557 uint8_t random_b[8] = { 0 };
1558 uint8_t enc_random_b[8] = { 0 };
1559 uint8_t random_a_and_b[16] = { 0 };
1560 des3_context ctx = { 0 };
1561
1562 memcpy(random_a, RndA,8);
1563
1564 uint8_t output[8] = { 0 };
1565 uint8_t iv[8] = { 0 };
1566
1567 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1568 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1569
1570 des3_set2key_dec(&ctx, key);
1571
1572 des3_crypt_cbc(&ctx // des3_context *ctx
1573 , DES_DECRYPT // int mode
1574 , sizeof(random_b) // size_t length
1575 , iv // unsigned char iv[8]
1576 , enc_random_b // const unsigned char *input
1577 , random_b // unsigned char *output
1578 );
1579
1580 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1581
1582 rol(random_b,8);
1583 memcpy(random_a_and_b ,random_a,8);
1584 memcpy(random_a_and_b+8,random_b,8);
1585
1586 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1587
1588 des3_set2key_enc(&ctx, key);
1589
1590 des3_crypt_cbc(&ctx // des3_context *ctx
1591 , DES_ENCRYPT // int mode
1592 , sizeof(random_a_and_b) // size_t length
1593 , enc_random_b // unsigned char iv[8]
1594 , random_a_and_b // const unsigned char *input
1595 , random_a_and_b // unsigned char *output
1596 );
1597
1598 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1599 }
1600 return 0;
1601 }
1602 **/
1603
1604 //
1605 // Mifare Ultralight C - Set password
1606 //
1607 int CmdHF14AMfucSetPwd(const char *Cmd){
1608
1609 uint8_t pwd[16] = {0x00};
1610
1611 char cmdp = param_getchar(Cmd, 0);
1612
1613 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1614 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1615 PrintAndLog(" [password] - (32 hex symbols)");
1616 PrintAndLog("");
1617 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1618 PrintAndLog("");
1619 return 0;
1620 }
1621
1622 if (param_gethex(Cmd, 0, pwd, 32)) {
1623 PrintAndLog("Password must include 32 HEX symbols");
1624 return 1;
1625 }
1626
1627 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1628 memcpy( c.d.asBytes, pwd, 16);
1629 clearCommandBuffer();
1630 SendCommand(&c);
1631
1632 UsbCommand resp;
1633
1634 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1635 if ( (resp.arg[0] & 0xff) == 1)
1636 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1637 else{
1638 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1639 return 1;
1640 }
1641 }
1642 else {
1643 PrintAndLog("command execution time out");
1644 return 1;
1645 }
1646
1647 return 0;
1648 }
1649
1650 //
1651 // Magic UL / UL-C tags - Set UID
1652 //
1653 int CmdHF14AMfucSetUid(const char *Cmd){
1654
1655 UsbCommand c;
1656 UsbCommand resp;
1657 uint8_t uid[7] = {0x00};
1658 char cmdp = param_getchar(Cmd, 0);
1659
1660 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1661 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1662 PrintAndLog(" [uid] - (14 hex symbols)");
1663 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1664 PrintAndLog("");
1665 PrintAndLog("sample: hf mfu setuid 11223344556677");
1666 PrintAndLog("");
1667 return 0;
1668 }
1669
1670 if (param_gethex(Cmd, 0, uid, 14)) {
1671 PrintAndLog("UID must include 14 HEX symbols");
1672 return 1;
1673 }
1674
1675 // read block2.
1676 c.cmd = CMD_MIFAREU_READBL;
1677 c.arg[0] = 2;
1678 clearCommandBuffer();
1679 SendCommand(&c);
1680 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1681 PrintAndLog("Command execute timeout");
1682 return 2;
1683 }
1684
1685 // save old block2.
1686 uint8_t oldblock2[4] = {0x00};
1687 memcpy(resp.d.asBytes, oldblock2, 4);
1688
1689 // block 0.
1690 c.cmd = CMD_MIFAREU_WRITEBL;
1691 c.arg[0] = 0;
1692 c.d.asBytes[0] = uid[0];
1693 c.d.asBytes[1] = uid[1];
1694 c.d.asBytes[2] = uid[2];
1695 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1696 clearCommandBuffer();
1697 SendCommand(&c);
1698 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1699 PrintAndLog("Command execute timeout");
1700 return 3;
1701 }
1702
1703 // block 1.
1704 c.arg[0] = 1;
1705 c.d.asBytes[0] = uid[3];
1706 c.d.asBytes[1] = uid[4];
1707 c.d.asBytes[2] = uid[5];
1708 c.d.asBytes[3] = uid[6];
1709 clearCommandBuffer();
1710 SendCommand(&c);
1711 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1712 PrintAndLog("Command execute timeout");
1713 return 4;
1714 }
1715
1716 // block 2.
1717 c.arg[0] = 2;
1718 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1719 c.d.asBytes[1] = oldblock2[1];
1720 c.d.asBytes[2] = oldblock2[2];
1721 c.d.asBytes[3] = oldblock2[3];
1722 clearCommandBuffer();
1723 SendCommand(&c);
1724 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1725 PrintAndLog("Command execute timeout");
1726 return 5;
1727 }
1728
1729 return 0;
1730 }
1731
1732 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1733
1734 uint8_t iv[8] = { 0x00 };
1735 uint8_t block = 0x07;
1736
1737 // UL-EV1
1738 //04 57 b6 e2 05 3f 80 UID
1739 //4a f8 4b 19 PWD
1740 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1741 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1742 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1743 uint8_t dkeyA[8] = { 0x00 };
1744 uint8_t dkeyB[8] = { 0x00 };
1745
1746 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1747
1748 uint8_t mix[8] = { 0x00 };
1749 uint8_t divkey[8] = { 0x00 };
1750
1751 memcpy(mix, mifarekeyA, 4);
1752
1753 mix[4] = mifarekeyA[4] ^ uid[0];
1754 mix[5] = mifarekeyA[5] ^ uid[1];
1755 mix[6] = block ^ uid[2];
1756 mix[7] = uid[3];
1757
1758 des3_context ctx = { 0x00 };
1759 des3_set2key_enc(&ctx, masterkey);
1760
1761 des3_crypt_cbc(&ctx // des3_context
1762 , DES_ENCRYPT // int mode
1763 , sizeof(mix) // length
1764 , iv // iv[8]
1765 , mix // input
1766 , divkey // output
1767 );
1768
1769 PrintAndLog("3DES version");
1770 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1771 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1772 PrintAndLog("Sector :\t %0d", block);
1773 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1774 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1775 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1776
1777 PrintAndLog("\n DES version");
1778
1779 for (int i=0; i < sizeof(mifarekeyA); ++i){
1780 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1781 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1782 }
1783
1784 for (int i=0; i < sizeof(mifarekeyB); ++i){
1785 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1786 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1787 }
1788
1789 uint8_t zeros[8] = {0x00};
1790 uint8_t newpwd[8] = {0x00};
1791 uint8_t dmkey[24] = {0x00};
1792 memcpy(dmkey, dkeyA, 8);
1793 memcpy(dmkey+8, dkeyB, 8);
1794 memcpy(dmkey+16, dkeyA, 8);
1795 memset(iv, 0x00, 8);
1796
1797 des3_set3key_enc(&ctx, dmkey);
1798
1799 des3_crypt_cbc(&ctx // des3_context
1800 , DES_ENCRYPT // int mode
1801 , sizeof(newpwd) // length
1802 , iv // iv[8]
1803 , zeros // input
1804 , newpwd // output
1805 );
1806
1807 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1808 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1809 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1810 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1811
1812 return 0;
1813 }
1814
1815 // static uint8_t * diversify_key(uint8_t * key){
1816
1817 // for(int i=0; i<16; i++){
1818 // if(i<=6) key[i]^=cuid[i];
1819 // if(i>6) key[i]^=cuid[i%7];
1820 // }
1821 // return key;
1822 // }
1823
1824 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1825 // for (int i=0; i<len; ++i){
1826
1827 // }
1828 // return;
1829 // }
1830
1831 //------------------------------------
1832 // Menu Stuff
1833 //------------------------------------
1834 static command_t CommandTable[] =
1835 {
1836 {"help", CmdHelp, 1, "This help"},
1837 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1838 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1839 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1840 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1841 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1842 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1843 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1844 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1845 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1846 {NULL, NULL, 0, NULL}
1847 };
1848
1849 int CmdHFMFUltra(const char *Cmd){
1850 WaitForResponseTimeout(CMD_ACK,NULL,100);
1851 CmdsParse(CommandTable, Cmd);
1852 return 0;
1853 }
1854
1855 int CmdHelp(const char *Cmd){
1856 CmdsHelp(CommandTable);
1857 return 0;
1858 }
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