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add ultralight compatible test
[proxmark3-svn] / client / cmdhfmfu.c
1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29 #define MAX_MY_D_NFC 0xff
30 #define MAX_MY_D_MOVE 0x25
31 #define MAX_MY_D_MOVE_LEAN 0x0f
32
33 #define KEYS_3DES_COUNT 7
34 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
35 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
36 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
37 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
38 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
39 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
40 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
41 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
42 };
43
44 #define KEYS_PWD_COUNT 10
45 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
46 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
47
48 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
49 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
50 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
51 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
52 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
53
54 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
55 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
56 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
57 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
58 };
59
60 #define MAX_UL_TYPES 18
61 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
62 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
63
64 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
65 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
66 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
67
68
69 static int CmdHelp(const char *Cmd);
70
71 // get version nxp product type
72 char *getProductTypeStr( uint8_t id){
73
74 static char buf[20];
75 char *retStr = buf;
76
77 switch(id) {
78 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
79 case 4: sprintf(retStr, "%02X, NTAG", id); break;
80 default: sprintf(retStr, "%02X, unknown", id); break;
81 }
82 return buf;
83 }
84
85 /*
86 The 7 MSBits (=n) code the storage size itself based on 2^n,
87 the LSBit is set to '0' if the size is exactly 2^n
88 and set to '1' if the storage size is between 2^n and 2^(n+1).
89 */
90 char *getUlev1CardSizeStr( uint8_t fsize ){
91
92 static char buf[40];
93 char *retStr = buf;
94 memset(buf, 0, sizeof(buf));
95
96 uint16_t usize = 1 << ((fsize >>1) + 1);
97 uint16_t lsize = 1 << (fsize >>1);
98
99 // is LSB set?
100 if ( fsize & 1 )
101 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
102 else
103 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
104 return buf;
105 }
106
107 static void ul_switch_on_field(void) {
108 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
109 clearCommandBuffer();
110 SendCommand(&c);
111 }
112
113 void ul_switch_off_field(void) {
114 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
115 clearCommandBuffer();
116 SendCommand(&c);
117 }
118
119 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
120 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
121 memcpy(c.d.asBytes, cmd, cmdlen);
122 clearCommandBuffer();
123 SendCommand(&c);
124 UsbCommand resp;
125 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
126 if (!resp.arg[0] && responseLength) return -1;
127
128 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
129 memcpy(response, resp.d.asBytes, resplen);
130 return resplen;
131 }
132 /*
133 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
134 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
135 if (append_crc)
136 c.arg[0] |= ISO14A_APPEND_CRC;
137
138 memcpy(c.d.asBytes, cmd, cmdlen);
139 clearCommandBuffer();
140 SendCommand(&c);
141 UsbCommand resp;
142 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
143 if (!resp.arg[0] && responseLength) return -1;
144
145 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
146 memcpy(response, resp.d.asBytes, resplen);
147 return resplen;
148 }
149 */
150 static int ul_select( iso14a_card_select_t *card ){
151
152 ul_switch_on_field();
153
154 UsbCommand resp;
155 bool ans = false;
156 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
157 if (!ans || resp.arg[0] < 1) {
158 PrintAndLog("iso14443a card select failed");
159 ul_switch_off_field();
160 return 0;
161 }
162
163 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
164 return 1;
165 }
166
167 // This read command will at least return 16bytes.
168 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
169
170 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
171 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
172 return len;
173 }
174
175 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
176
177 uint8_t cmd[18];
178 memset(cmd, 0x00, sizeof(cmd));
179 datalen = ( datalen > 16) ? 16 : datalen;
180
181 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
182 cmd[1] = page;
183 memcpy(cmd+2, data, datalen);
184
185 uint8_t response[1] = {0xff};
186 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
187 // ACK
188 if ( response[0] == 0x0a ) return 0;
189 // NACK
190 return -1;
191 }
192
193 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
194
195 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
196 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
197 return len;
198 }
199
200 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
201
202 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
203 memcpy(c.d.asBytes, key, 16);
204 clearCommandBuffer();
205 SendCommand(&c);
206 UsbCommand resp;
207 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
208 if ( resp.arg[0] == 1 ) return 1;
209
210 return 0;
211 }
212
213 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
214
215 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
216 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
217 return len;
218 }
219
220 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
221 if ( hasAuthKey && (tagtype & UL_C)) {
222 //will select card automatically and close connection on error
223 if (!ulc_authentication(authenticationkey, false)) {
224 PrintAndLog("Error: Authentication Failed UL-C");
225 return 0;
226 }
227 } else {
228 if ( !ul_select(card) ) return 0;
229
230 if (hasAuthKey) {
231 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
232 ul_switch_off_field();
233 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
234 return 0;
235 }
236 }
237 }
238 return 1;
239 }
240
241 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
249
250 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
251
252 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
253 // return -1;
254 // }
255 // return 0;
256 // }
257
258 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
259
260 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
261 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
262 return len;
263 }
264
265 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
266
267 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
268 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
269 return len;
270 }
271
272 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
273
274 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
275 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
276 return len;
277 }
278
279 //make sure field is off before calling this function
280 static int ul_fudan_check( void ){
281 iso14a_card_select_t card;
282 if ( !ul_select(&card) )
283 return UL_ERROR;
284
285 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
286
287 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
288 memcpy(c.d.asBytes, cmd, 4);
289 clearCommandBuffer();
290 SendCommand(&c);
291 UsbCommand resp;
292 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
293 if (resp.arg[0] != 1) return UL_ERROR;
294
295 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
296 }
297
298 static int ul_print_default( uint8_t *data){
299
300 uint8_t uid[7];
301 uid[0] = data[0];
302 uid[1] = data[1];
303 uid[2] = data[2];
304 uid[3] = data[4];
305 uid[4] = data[5];
306 uid[5] = data[6];
307 uid[6] = data[7];
308
309 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
310 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
311 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
312 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
313 switch (chip){
314 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
315 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
316 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
317 }
318 }
319 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
320 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
321 if ( data[3] == crc0 )
322 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
323 else
324 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
325
326 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
327 if ( data[8] == crc1 )
328 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
329 else
330 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
331
332 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
333
334 PrintAndLog(" Lock : %s - %s",
335 sprint_hex(data+10, 2),
336 printBits(2, data+10)
337 );
338
339 PrintAndLog("OneTimePad : %s - %s\n",
340 sprint_hex(data + 12, 4),
341 printBits(4, data+12)
342 );
343
344 return 0;
345 }
346
347 static int ndef_print_CC(uint8_t *data) {
348 // no NDEF message
349 if(data[0] != 0xe1)
350 return -1;
351
352 PrintAndLog("--- NDEF Message");
353 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
354 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
355 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
356 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
357 if ( data[2] == 0x12 )
358 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
359 else if ( data[2] == 0x3e )
360 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
361 else if ( data[2] == 0x6d )
362 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
363
364 PrintAndLog(" %02X : %s / %s", data[3],
365 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
366 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
367 return 0;
368 }
369
370 int ul_print_type(uint32_t tagtype, uint8_t spaces){
371 char spc[11] = " ";
372 spc[10]=0x00;
373 char *spacer = spc + (10-spaces);
374
375 if ( tagtype & UL )
376 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
377 else if ( tagtype & UL_C)
378 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
379 else if ( tagtype & UL_EV1_48)
380 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
381 else if ( tagtype & UL_EV1_128)
382 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
383 else if ( tagtype & NTAG )
384 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
385 else if ( tagtype & NTAG_203 )
386 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
387 else if ( tagtype & NTAG_210 )
388 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
389 else if ( tagtype & NTAG_212 )
390 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
391 else if ( tagtype & NTAG_213 )
392 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
393 else if ( tagtype & NTAG_215 )
394 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
395 else if ( tagtype & NTAG_216 )
396 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
397 else if ( tagtype & NTAG_I2C_1K )
398 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
399 else if ( tagtype & NTAG_I2C_2K )
400 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
401 else if ( tagtype & MY_D )
402 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
403 else if ( tagtype & MY_D_NFC )
404 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
405 else if ( tagtype & MY_D_MOVE )
406 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
407 else if ( tagtype & MY_D_MOVE_NFC )
408 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
409 else if ( tagtype & MY_D_MOVE_LEAN )
410 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
411 else if ( tagtype & FUDAN_UL )
412 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
413 else
414 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
415 return 0;
416 }
417
418 static int ulc_print_3deskey( uint8_t *data){
419 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
420 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
421 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
422 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
423 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
424 return 0;
425 }
426
427 static int ulc_print_configuration( uint8_t *data){
428
429 PrintAndLog("--- UL-C Configuration");
430 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
431 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
432
433 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
434 if ( validAuth )
435 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
436 else{
437 if ( data[8] == 0){
438 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
439 } else {
440 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
441 }
442 }
443 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
444 sprint_hex(data+12, 4),
445 (data[12] & 1) ? "write access restricted": "read and write access restricted"
446 );
447 return 0;
448 }
449
450 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
451
452 PrintAndLog("\n--- Tag Configuration");
453
454 bool strg_mod_en = (data[0] & 2);
455 uint8_t authlim = (data[4] & 0x07);
456 bool cfglck = (data[4] & 0x40);
457 bool prot = (data[4] & 0x80);
458 uint8_t vctid = data[5];
459
460 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
461 if ( data[3] < 0xff )
462 PrintAndLog(" - page %d and above need authentication",data[3]);
463 else
464 PrintAndLog(" - pages don't need authentication");
465 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
466 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
467 if ( authlim == 0)
468 PrintAndLog(" - Unlimited password attempts");
469 else
470 PrintAndLog(" - Max number of password attempts is %d", authlim);
471 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
472 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
473 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
474 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
475 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
476 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
477 return 0;
478 }
479
480 static int ulev1_print_counters(){
481 PrintAndLog("--- Tag Counters");
482 uint8_t tear[1] = {0};
483 uint8_t counter[3] = {0,0,0};
484 uint16_t len = 0;
485 for ( uint8_t i = 0; i<3; ++i) {
486 ulev1_readTearing(i,tear,sizeof(tear));
487 len = ulev1_readCounter(i,counter, sizeof(counter) );
488 if (len == 3) {
489 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
490 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
491 }
492 }
493 return len;
494 }
495
496 static int ulev1_print_signature( uint8_t *data, uint8_t len){
497 PrintAndLog("\n--- Tag Signature");
498 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
499 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
500 PrintAndLog(" Elliptic curve parameters : secp128r1");
501 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
502 //to do: verify if signature is valid
503 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
504 return 0;
505 }
506
507 static int ulev1_print_version(uint8_t *data){
508 PrintAndLog("\n--- Tag Version");
509 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
510 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
511 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
512 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
513 PrintAndLog(" Major version : %02X", data[4]);
514 PrintAndLog(" Minor version : %02X", data[5]);
515 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
516 PrintAndLog(" Protocol type : %02X", data[7]);
517 return 0;
518 }
519
520 /*
521 static int ulc_magic_test(){
522 // Magic Ultralight test
523 // Magic UL-C, by observation,
524 // 1) it seems to have a static nonce response to 0x1A command.
525 // 2) the deskey bytes is not-zero:d out on as datasheet states.
526 // 3) UID - changeable, not only, but pages 0-1-2-3.
527 // 4) use the ul_magic_test ! magic tags answers specially!
528 int returnValue = UL_ERROR;
529 iso14a_card_select_t card;
530 uint8_t nonce1[11] = {0x00};
531 uint8_t nonce2[11] = {0x00};
532 int status = ul_select(&card);
533 if ( !status ){
534 return UL_ERROR;
535 }
536 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
537 if ( status > 0 ) {
538 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
539 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
540 } else {
541 returnValue = UL;
542 }
543 ul_switch_off_field();
544 return returnValue;
545 }
546 */
547 static int ul_magic_test(){
548
549 // Magic Ultralight tests
550 // 1) take present UID, and try to write it back. OBSOLETE
551 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
552 iso14a_card_select_t card;
553 if ( !ul_select(&card) )
554 return UL_ERROR;
555 int status = ul_comp_write(0, NULL, 0);
556 ul_switch_off_field();
557 if ( status == 0 )
558 return MAGIC;
559 return 0;
560 }
561
562 uint32_t GetHF14AMfU_Type(void){
563
564 TagTypeUL_t tagtype = UNKNOWN;
565 iso14a_card_select_t card;
566 uint8_t version[10] = {0x00};
567 int status = 0;
568 int len;
569
570 if (!ul_select(&card)) return UL_ERROR;
571
572 // Ultralight - ATQA / SAK
573 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
574 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
575 ul_switch_off_field();
576 return UL_ERROR;
577 }
578
579 if ( card.uid[0] != 0x05) {
580
581 len = ulev1_getVersion(version, sizeof(version));
582 ul_switch_off_field();
583
584 switch (len) {
585 case 0x0A: {
586
587 if ( version[2] == 0x03 && version[6] == 0x0B )
588 tagtype = UL_EV1_48;
589 else if ( version[2] == 0x03 && version[6] != 0x0B )
590 tagtype = UL_EV1_128;
591 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
592 tagtype = NTAG_210;
593 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
594 tagtype = NTAG_212;
595 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
596 tagtype = NTAG_213;
597 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
598 tagtype = NTAG_215;
599 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
600 tagtype = NTAG_216;
601 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
602 tagtype = NTAG_I2C_1K;
603 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
604 tagtype = NTAG_I2C_2K;
605 else if ( version[2] == 0x04 )
606 tagtype = NTAG;
607
608 break;
609 }
610 case 0x01: tagtype = UL_C; break;
611 case 0x00: tagtype = UL; break;
612 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
613 default : tagtype = UNKNOWN; break;
614 }
615 // UL vs UL-C vs ntag203 test
616 if (tagtype & (UL | UL_C | NTAG_203)) {
617 if ( !ul_select(&card) ) return UL_ERROR;
618
619 // do UL_C check first...
620 uint8_t nonce[11] = {0x00};
621 status = ulc_requestAuthentication(nonce, sizeof(nonce));
622 ul_switch_off_field();
623 if (status > 1) {
624 tagtype = UL_C;
625 } else {
626 // need to re-select after authentication error
627 if ( !ul_select(&card) ) return UL_ERROR;
628
629 uint8_t data[16] = {0x00};
630 // read page 0x26-0x29 (last valid ntag203 page)
631 status = ul_read(0x26, data, sizeof(data));
632 if ( status <= 1 ) {
633 tagtype = UL;
634 } else {
635 // read page 0x30 (should error if it is a ntag203)
636 status = ul_read(0x30, data, sizeof(data));
637 if ( status <= 1 ){
638 tagtype = NTAG_203;
639 } else {
640 tagtype = UNKNOWN;
641 }
642 }
643 ul_switch_off_field();
644 }
645 }
646 if (tagtype & UL) {
647 tagtype = ul_fudan_check();
648 ul_switch_off_field();
649 }
650 } else {
651 ul_switch_off_field();
652 // Infinition MY-D tests Exam high nibble
653 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
654 switch ( nib ){
655 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
656 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
657 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)
658 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
659 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
660 }
661 }
662
663 tagtype |= ul_magic_test();
664 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
665 return tagtype;
666 }
667
668 int CmdHF14AMfUInfo(const char *Cmd){
669
670 uint8_t authlim = 0xff;
671 uint8_t data[16] = {0x00};
672 iso14a_card_select_t card;
673 int status;
674 bool errors = false;
675 bool hasAuthKey = false;
676 bool locked = false;
677 bool swapEndian = false;
678 uint8_t cmdp = 0;
679 uint8_t dataLen = 0;
680 uint8_t authenticationkey[16] = {0x00};
681 uint8_t *authkeyptr = authenticationkey;
682 uint8_t *key;
683 uint8_t pack[4] = {0,0,0,0};
684 int len = 0;
685 char tempStr[50];
686
687 while(param_getchar(Cmd, cmdp) != 0x00)
688 {
689 switch(param_getchar(Cmd, cmdp))
690 {
691 case 'h':
692 case 'H':
693 return usage_hf_mfu_info();
694 case 'k':
695 case 'K':
696 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
697 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
698 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
699 dataLen /= 2; // handled as bytes from now on
700 } else {
701 PrintAndLog("\nERROR: Key is incorrect length\n");
702 errors = true;
703 }
704 cmdp += 2;
705 hasAuthKey = true;
706 break;
707 case 'l':
708 case 'L':
709 swapEndian = true;
710 cmdp++;
711 break;
712 default:
713 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
714 errors = true;
715 break;
716 }
717 if(errors) break;
718 }
719
720 //Validations
721 if(errors) return usage_hf_mfu_info();
722
723 TagTypeUL_t tagtype = GetHF14AMfU_Type();
724 if (tagtype == UL_ERROR) return -1;
725
726 PrintAndLog("\n--- Tag Information ---------");
727 PrintAndLog("-------------------------------------------------------------");
728 ul_print_type(tagtype, 6);
729
730 // Swap endianness
731 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
732
733 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
734
735 // read pages 0,1,2,3 (should read 4pages)
736 status = ul_read(0, data, sizeof(data));
737 if ( status == -1 ) {
738 ul_switch_off_field();
739 PrintAndLog("Error: tag didn't answer to READ");
740 return status;
741 } else if (status == 16) {
742 ul_print_default(data);
743 ndef_print_CC(data+12);
744 } else {
745 locked = true;
746 }
747
748 // UL_C Specific
749 if ((tagtype & UL_C)) {
750
751 // read pages 0x28, 0x29, 0x2A, 0x2B
752 uint8_t ulc_conf[16] = {0x00};
753 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
754 if ( status == -1 ){
755 PrintAndLog("Error: tag didn't answer to READ UL-C");
756 ul_switch_off_field();
757 return status;
758 }
759 if (status == 16) ulc_print_configuration(ulc_conf);
760 else locked = true;
761
762 if ((tagtype & MAGIC)) {
763 //just read key
764 uint8_t ulc_deskey[16] = {0x00};
765 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
766 if ( status == -1 ) {
767 ul_switch_off_field();
768 PrintAndLog("Error: tag didn't answer to READ magic");
769 return status;
770 }
771 if (status == 16) ulc_print_3deskey(ulc_deskey);
772
773 } else {
774 ul_switch_off_field();
775 // if we called info with key, just return
776 if ( hasAuthKey ) return 1;
777
778 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
779 PrintAndLog("Trying some default 3des keys");
780 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
781 key = default_3des_keys[i];
782 if (ulc_authentication(key, true)) {
783 PrintAndLog("Found default 3des key: ");
784 uint8_t keySwap[16];
785 memcpy(keySwap, SwapEndian64(key,16,8), 16);
786 ulc_print_3deskey(keySwap);
787 return 1;
788 }
789 }
790 return 1;
791 }
792 }
793
794 // do counters and signature first (don't neet auth)
795
796 // ul counters are different than ntag counters
797 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
798 if (ulev1_print_counters() != 3) {
799 // failed - re-select
800 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
801 }
802 }
803
804 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
805 uint8_t ulev1_signature[32] = {0x00};
806 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
807 if ( status == -1 ) {
808 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
809 ul_switch_off_field();
810 return status;
811 }
812 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
813 else {
814 // re-select
815 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
816 }
817 }
818
819 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
820 uint8_t version[10] = {0x00};
821 status = ulev1_getVersion(version, sizeof(version));
822 if ( status == -1 ) {
823 PrintAndLog("Error: tag didn't answer to GETVERSION");
824 ul_switch_off_field();
825 return status;
826 } else if (status == 10) {
827 ulev1_print_version(version);
828 } else {
829 locked = true;
830 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
831 }
832
833 uint8_t startconfigblock = 0;
834 uint8_t ulev1_conf[16] = {0x00};
835 // config blocks always are last 4 pages
836 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
837 if (tagtype & UL_TYPES_ARRAY[idx])
838 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
839
840 if (startconfigblock){ // if we know where the config block is...
841 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
842 if ( status == -1 ) {
843 PrintAndLog("Error: tag didn't answer to READ EV1");
844 ul_switch_off_field();
845 return status;
846 } else if (status == 16) {
847 // save AUTHENTICATION LIMITS for later:
848 authlim = (ulev1_conf[4] & 0x07);
849 ulev1_print_configuration(ulev1_conf, startconfigblock);
850 }
851 }
852
853 // AUTHLIMIT, (number of failed authentications)
854 // 0 = limitless.
855 // 1-7 = limit. No automatic tries then.
856 // hasAuthKey, if we was called with key, skip test.
857 if ( !authlim && !hasAuthKey ) {
858 PrintAndLog("\n--- Known EV1/NTAG passwords.");
859 len = 0;
860 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
861 key = default_pwd_pack[i];
862 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
863 if (len >= 1) {
864 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
865 break;
866 } else {
867 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
868 }
869 }
870 if (len < 1) PrintAndLog("password not known");
871 }
872 }
873
874 ul_switch_off_field();
875 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
876 PrintAndLog("");
877 return 1;
878 }
879
880 //
881 // Write Single Block
882 //
883 int CmdHF14AMfUWrBl(const char *Cmd){
884
885 int blockNo = -1;
886 bool errors = false;
887 bool hasAuthKey = false;
888 bool hasPwdKey = false;
889 bool swapEndian = false;
890
891 uint8_t cmdp = 0;
892 uint8_t keylen = 0;
893 uint8_t blockdata[20] = {0x00};
894 uint8_t data[16] = {0x00};
895 uint8_t authenticationkey[16] = {0x00};
896 uint8_t *authKeyPtr = authenticationkey;
897
898 // starting with getting tagtype
899 TagTypeUL_t tagtype = GetHF14AMfU_Type();
900 if (tagtype == UL_ERROR) return -1;
901
902 while(param_getchar(Cmd, cmdp) != 0x00)
903 {
904 switch(param_getchar(Cmd, cmdp))
905 {
906 case 'h':
907 case 'H':
908 return usage_hf_mfu_wrbl();
909 case 'k':
910 case 'K':
911 // EV1/NTAG size key
912 keylen = param_gethex(Cmd, cmdp+1, data, 8);
913 if ( !keylen ) {
914 memcpy(authenticationkey, data, 4);
915 cmdp += 2;
916 hasPwdKey = true;
917 break;
918 }
919 // UL-C size key
920 keylen = param_gethex(Cmd, cmdp+1, data, 32);
921 if (!keylen){
922 memcpy(authenticationkey, data, 16);
923 cmdp += 2;
924 hasAuthKey = true;
925 break;
926 }
927 PrintAndLog("\nERROR: Key is incorrect length\n");
928 errors = true;
929 break;
930 case 'b':
931 case 'B':
932 blockNo = param_get8(Cmd, cmdp+1);
933
934 uint8_t maxblockno = 0;
935 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
936 if (tagtype & UL_TYPES_ARRAY[idx])
937 maxblockno = UL_MEMORY_ARRAY[idx];
938 }
939
940 if (blockNo < 0) {
941 PrintAndLog("Wrong block number");
942 errors = true;
943 }
944 if (blockNo > maxblockno){
945 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
946 errors = true;
947 }
948 cmdp += 2;
949 break;
950 case 'l':
951 case 'L':
952 swapEndian = true;
953 cmdp++;
954 break;
955 case 'd':
956 case 'D':
957 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
958 PrintAndLog("Block data must include 8 HEX symbols");
959 errors = true;
960 break;
961 }
962 cmdp += 2;
963 break;
964 default:
965 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
966 errors = true;
967 break;
968 }
969 //Validations
970 if(errors) return usage_hf_mfu_wrbl();
971 }
972
973 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
974
975 // Swap endianness
976 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
977 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
978
979 if ( blockNo <= 3)
980 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
981 else
982 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
983
984 //Send write Block
985 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
986 memcpy(c.d.asBytes,blockdata,4);
987
988 if ( hasAuthKey ) {
989 c.arg[1] = 1;
990 memcpy(c.d.asBytes+4,authKeyPtr,16);
991 }
992 else if ( hasPwdKey ) {
993 c.arg[1] = 2;
994 memcpy(c.d.asBytes+4,authKeyPtr,4);
995 }
996
997 clearCommandBuffer();
998 SendCommand(&c);
999 UsbCommand resp;
1000 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1001 uint8_t isOK = resp.arg[0] & 0xff;
1002 PrintAndLog("isOk:%02x", isOK);
1003 } else {
1004 PrintAndLog("Command execute timeout");
1005 }
1006
1007 return 0;
1008 }
1009 //
1010 // Read Single Block
1011 //
1012 int CmdHF14AMfURdBl(const char *Cmd){
1013
1014 int blockNo = -1;
1015 bool errors = false;
1016 bool hasAuthKey = false;
1017 bool hasPwdKey = false;
1018 bool swapEndian = false;
1019 uint8_t cmdp = 0;
1020 uint8_t keylen = 0;
1021 uint8_t data[16] = {0x00};
1022 uint8_t authenticationkey[16] = {0x00};
1023 uint8_t *authKeyPtr = authenticationkey;
1024
1025 // starting with getting tagtype
1026 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1027 if (tagtype == UL_ERROR) return -1;
1028
1029 while(param_getchar(Cmd, cmdp) != 0x00)
1030 {
1031 switch(param_getchar(Cmd, cmdp))
1032 {
1033 case 'h':
1034 case 'H':
1035 return usage_hf_mfu_rdbl();
1036 case 'k':
1037 case 'K':
1038 // EV1/NTAG size key
1039 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1040 if ( !keylen ) {
1041 memcpy(authenticationkey, data, 4);
1042 cmdp += 2;
1043 hasPwdKey = true;
1044 break;
1045 }
1046 // UL-C size key
1047 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1048 if (!keylen){
1049 memcpy(authenticationkey, data, 16);
1050 cmdp += 2;
1051 hasAuthKey = true;
1052 break;
1053 }
1054 PrintAndLog("\nERROR: Key is incorrect length\n");
1055 errors = true;
1056 break;
1057 case 'b':
1058 case 'B':
1059 blockNo = param_get8(Cmd, cmdp+1);
1060
1061 uint8_t maxblockno = 0;
1062 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1063 if (tagtype & UL_TYPES_ARRAY[idx])
1064 maxblockno = UL_MEMORY_ARRAY[idx];
1065 }
1066
1067 if (blockNo < 0) {
1068 PrintAndLog("Wrong block number");
1069 errors = true;
1070 }
1071 if (blockNo > maxblockno){
1072 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1073 errors = true;
1074 }
1075 cmdp += 2;
1076 break;
1077 case 'l':
1078 case 'L':
1079 swapEndian = true;
1080 cmdp++;
1081 break;
1082 default:
1083 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1084 errors = true;
1085 break;
1086 }
1087 //Validations
1088 if(errors) return usage_hf_mfu_rdbl();
1089 }
1090
1091 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1092
1093 // Swap endianness
1094 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1095 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1096
1097 //Read Block
1098 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1099 if ( hasAuthKey ){
1100 c.arg[1] = 1;
1101 memcpy(c.d.asBytes,authKeyPtr,16);
1102 }
1103 else if ( hasPwdKey ) {
1104 c.arg[1] = 2;
1105 memcpy(c.d.asBytes,authKeyPtr,4);
1106 }
1107
1108 clearCommandBuffer();
1109 SendCommand(&c);
1110 UsbCommand resp;
1111 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1112 uint8_t isOK = resp.arg[0] & 0xff;
1113 if (isOK) {
1114 uint8_t *data = resp.d.asBytes;
1115 PrintAndLog("\nBlock# | Data | Ascii");
1116 PrintAndLog("-----------------------------");
1117 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1118 }
1119 else {
1120 PrintAndLog("Failed reading block: (%02x)", isOK);
1121 }
1122 } else {
1123 PrintAndLog("Command execute time-out");
1124 }
1125 return 0;
1126 }
1127
1128 int usage_hf_mfu_info(void) {
1129 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1130 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1131 PrintAndLog("The following tags can be identified:\n");
1132 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1133 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1134 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1135 PrintAndLog("Usage: hf mfu info k <key> l");
1136 PrintAndLog(" Options : ");
1137 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1138 PrintAndLog(" l : (optional) swap entered key's endianness");
1139 PrintAndLog("");
1140 PrintAndLog(" sample : hf mfu info");
1141 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1142 PrintAndLog(" : hf mfu info k AABBCCDDD");
1143 return 0;
1144 }
1145
1146 int usage_hf_mfu_dump(void) {
1147 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1148 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1149 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1150 PrintAndLog("It autodetects card type.\n");
1151 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1152 PrintAndLog(" Options : ");
1153 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1154 PrintAndLog(" l : (optional) swap entered key's endianness");
1155 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1156 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1157 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1158
1159 PrintAndLog("");
1160 PrintAndLog(" sample : hf mfu dump");
1161 PrintAndLog(" : hf mfu dump n myfile");
1162 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1163 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1164 return 0;
1165 }
1166
1167 int usage_hf_mfu_rdbl(void) {
1168 PrintAndLog("Read a block and print. It autodetects card type.\n");
1169 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1170 PrintAndLog(" Options:");
1171 PrintAndLog(" b <no> : block to read");
1172 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1173 PrintAndLog(" l : (optional) swap entered key's endianness");
1174 PrintAndLog("");
1175 PrintAndLog(" sample : hf mfu rdbl b 0");
1176 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1177 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1178 return 0;
1179 }
1180
1181 int usage_hf_mfu_wrbl(void) {
1182 PrintAndLog("Write a block. It autodetects card type.\n");
1183 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1184 PrintAndLog(" Options:");
1185 PrintAndLog(" b <no> : block to write");
1186 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1187 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1188 PrintAndLog(" l : (optional) swap entered key's endianness");
1189 PrintAndLog("");
1190 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1191 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1192 return 0;
1193 }
1194
1195 //
1196 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1197 // Read and Dump Card Contents, using auto detection of tag size.
1198 int CmdHF14AMfUDump(const char *Cmd){
1199
1200 FILE *fout;
1201 char filename[FILE_PATH_SIZE] = {0x00};
1202 char *fnameptr = filename;
1203 uint8_t *lockbytes_t = NULL;
1204 uint8_t lockbytes[2] = {0x00};
1205 uint8_t *lockbytes_t2 = NULL;
1206 uint8_t lockbytes2[2] = {0x00};
1207 bool bit[16] = {0x00};
1208 bool bit2[16] = {0x00};
1209 uint8_t data[1024] = {0x00};
1210 bool hasAuthKey = false;
1211 int i = 0;
1212 int Pages = 16;
1213 bool tmplockbit = false;
1214 uint8_t dataLen = 0;
1215 uint8_t cmdp = 0;
1216 uint8_t authenticationkey[16] = {0x00};
1217 uint8_t *authKeyPtr = authenticationkey;
1218 size_t fileNlen = 0;
1219 bool errors = false;
1220 bool swapEndian = false;
1221 bool manualPages = false;
1222 uint8_t startPage = 0;
1223 char tempStr[50];
1224
1225 while(param_getchar(Cmd, cmdp) != 0x00)
1226 {
1227 switch(param_getchar(Cmd, cmdp))
1228 {
1229 case 'h':
1230 case 'H':
1231 return usage_hf_mfu_dump();
1232 case 'k':
1233 case 'K':
1234 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1235 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1236 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1237 dataLen /= 2;
1238 } else {
1239 PrintAndLog("\nERROR: Key is incorrect length\n");
1240 errors = true;
1241 }
1242 cmdp += 2;
1243 hasAuthKey = true;
1244 break;
1245 case 'l':
1246 case 'L':
1247 swapEndian = true;
1248 cmdp++;
1249 break;
1250 case 'n':
1251 case 'N':
1252 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1253 if (!fileNlen) errors = true;
1254 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1255 cmdp += 2;
1256 break;
1257 case 'p':
1258 case 'P':
1259 startPage = param_get8(Cmd, cmdp+1);
1260 manualPages = true;
1261 cmdp += 2;
1262 break;
1263 case 'q':
1264 case 'Q':
1265 Pages = param_get8(Cmd, cmdp+1);
1266 cmdp += 2;
1267 manualPages = true;
1268 break;
1269 default:
1270 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1271 errors = true;
1272 break;
1273 }
1274 if(errors) break;
1275 }
1276
1277 //Validations
1278 if(errors) return usage_hf_mfu_dump();
1279
1280 if (swapEndian && hasAuthKey)
1281 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1282
1283 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1284 if (tagtype == UL_ERROR) return -1;
1285
1286 if (!manualPages) //get number of pages to read
1287 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1288 if (tagtype & UL_TYPES_ARRAY[idx])
1289 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1290
1291 ul_print_type(tagtype, 0);
1292 PrintAndLog("Reading tag memory...");
1293 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1294 if ( hasAuthKey ) {
1295 if (tagtype & UL_C)
1296 c.arg[2] = 1; //UL_C auth
1297 else
1298 c.arg[2] = 2; //UL_EV1/NTAG auth
1299
1300 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1301 }
1302
1303 clearCommandBuffer();
1304 SendCommand(&c);
1305 UsbCommand resp;
1306 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1307 PrintAndLog("Command execute time-out");
1308 return 1;
1309 }
1310 if (resp.arg[0] != 1) {
1311 PrintAndLog("Failed reading block: (%02x)", i);
1312 return 1;
1313 }
1314
1315 uint32_t startindex = resp.arg[2];
1316 uint32_t bufferSize = resp.arg[1];
1317 if (bufferSize > sizeof(data)) {
1318 PrintAndLog("Data exceeded Buffer size!");
1319 bufferSize = sizeof(data);
1320 }
1321 GetFromBigBuf(data, bufferSize, startindex);
1322 WaitForResponse(CMD_ACK,NULL);
1323
1324 Pages = bufferSize/4;
1325 // Load lock bytes.
1326 int j = 0;
1327
1328 lockbytes_t = data + 8;
1329 lockbytes[0] = lockbytes_t[2];
1330 lockbytes[1] = lockbytes_t[3];
1331 for(j = 0; j < 16; j++){
1332 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1333 }
1334
1335 // Load bottom lockbytes if available
1336 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1337 if ( Pages == 44 ) {
1338 lockbytes_t2 = data + (40*4);
1339 lockbytes2[0] = lockbytes_t2[2];
1340 lockbytes2[1] = lockbytes_t2[3];
1341 for (j = 0; j < 16; j++) {
1342 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1343 }
1344 }
1345
1346 // add keys to block dump
1347 if (hasAuthKey) {
1348 if (!swapEndian){
1349 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1350 } else {
1351 authKeyPtr = authenticationkey;
1352 }
1353
1354 if (tagtype & UL_C){ //add 4 pages
1355 memcpy(data + Pages*4, authKeyPtr, dataLen);
1356 Pages += dataLen/4;
1357 } else { // 2nd page from end
1358 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1359 }
1360 }
1361
1362 PrintAndLog("\nBlock# | Data |lck| Ascii");
1363 PrintAndLog("---------------------------------");
1364 for (i = 0; i < Pages; ++i) {
1365 if ( i < 3 ) {
1366 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1367 continue;
1368 }
1369 switch(i){
1370 case 3: tmplockbit = bit[4]; break;
1371 case 4: tmplockbit = bit[3]; break;
1372 case 5: tmplockbit = bit[2]; break;
1373 case 6: tmplockbit = bit[1]; break;
1374 case 7: tmplockbit = bit[0]; break;
1375 case 8: tmplockbit = bit[15]; break;
1376 case 9: tmplockbit = bit[14]; break;
1377 case 10: tmplockbit = bit[13]; break;
1378 case 11: tmplockbit = bit[12]; break;
1379 case 12: tmplockbit = bit[11]; break;
1380 case 13: tmplockbit = bit[10]; break;
1381 case 14: tmplockbit = bit[9]; break;
1382 case 15: tmplockbit = bit[8]; break;
1383 case 16:
1384 case 17:
1385 case 18:
1386 case 19: tmplockbit = bit2[6]; break;
1387 case 20:
1388 case 21:
1389 case 22:
1390 case 23: tmplockbit = bit2[5]; break;
1391 case 24:
1392 case 25:
1393 case 26:
1394 case 27: tmplockbit = bit2[4]; break;
1395 case 28:
1396 case 29:
1397 case 30:
1398 case 31: tmplockbit = bit2[2]; break;
1399 case 32:
1400 case 33:
1401 case 34:
1402 case 35: tmplockbit = bit2[1]; break;
1403 case 36:
1404 case 37:
1405 case 38:
1406 case 39: tmplockbit = bit2[0]; break;
1407 case 40: tmplockbit = bit2[12]; break;
1408 case 41: tmplockbit = bit2[11]; break;
1409 case 42: tmplockbit = bit2[10]; break; //auth0
1410 case 43: tmplockbit = bit2[9]; break; //auth1
1411 default: break;
1412 }
1413 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1414 }
1415 PrintAndLog("---------------------------------");
1416
1417 // user supplied filename?
1418 if (fileNlen < 1) {
1419 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1420 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1421 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1422 } else {
1423 sprintf(fnameptr + fileNlen,".bin");
1424 }
1425
1426 if ((fout = fopen(filename,"wb")) == NULL) {
1427 PrintAndLog("Could not create file name %s", filename);
1428 return 1;
1429 }
1430 fwrite( data, 1, Pages*4, fout );
1431 fclose(fout);
1432
1433 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1434 return 0;
1435 }
1436
1437 //-------------------------------------------------------------------------------
1438 // Ultralight C Methods
1439 //-------------------------------------------------------------------------------
1440
1441 //
1442 // Ultralight C Authentication Demo {currently uses hard-coded key}
1443 //
1444 int CmdHF14AMfucAuth(const char *Cmd){
1445
1446 uint8_t keyNo = 3;
1447 bool errors = false;
1448
1449 char cmdp = param_getchar(Cmd, 0);
1450
1451 //Change key to user defined one
1452 if (cmdp == 'k' || cmdp == 'K'){
1453 keyNo = param_get8(Cmd, 1);
1454 if(keyNo > KEYS_3DES_COUNT)
1455 errors = true;
1456 }
1457
1458 if (cmdp == 'h' || cmdp == 'H')
1459 errors = true;
1460
1461 if (errors) {
1462 PrintAndLog("Usage: hf mfu cauth k <key number>");
1463 PrintAndLog(" 0 (default): 3DES standard key");
1464 PrintAndLog(" 1 : all 0x00 key");
1465 PrintAndLog(" 2 : 0x00-0x0F key");
1466 PrintAndLog(" 3 : nfc key");
1467 PrintAndLog(" 4 : all 0x01 key");
1468 PrintAndLog(" 5 : all 0xff key");
1469 PrintAndLog(" 6 : 0x00-0xFF key");
1470 PrintAndLog("\n sample : hf mfu cauth k");
1471 PrintAndLog(" : hf mfu cauth k 3");
1472 return 0;
1473 }
1474
1475 uint8_t *key = default_3des_keys[keyNo];
1476 if (ulc_authentication(key, true))
1477 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1478 else
1479 PrintAndLog("Authentication failed");
1480
1481 return 0;
1482 }
1483
1484 /**
1485 A test function to validate that the polarssl-function works the same
1486 was as the openssl-implementation.
1487 Commented out, since it requires openssl
1488
1489 int CmdTestDES(const char * cmd)
1490 {
1491 uint8_t key[16] = {0x00};
1492
1493 memcpy(key,key3_3des_data,16);
1494 DES_cblock RndA, RndB;
1495
1496 PrintAndLog("----------OpenSSL DES implementation----------");
1497 {
1498 uint8_t e_RndB[8] = {0x00};
1499 unsigned char RndARndB[16] = {0x00};
1500
1501 DES_cblock iv = { 0 };
1502 DES_key_schedule ks1,ks2;
1503 DES_cblock key1,key2;
1504
1505 memcpy(key,key3_3des_data,16);
1506 memcpy(key1,key,8);
1507 memcpy(key2,key+8,8);
1508
1509
1510 DES_set_key((DES_cblock *)key1,&ks1);
1511 DES_set_key((DES_cblock *)key2,&ks2);
1512
1513 DES_random_key(&RndA);
1514 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1515 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1516 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1517 // unsigned char *output, long length, DES_key_schedule *ks1,
1518 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1519 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1520
1521 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1522 rol(RndB,8);
1523 memcpy(RndARndB,RndA,8);
1524 memcpy(RndARndB+8,RndB,8);
1525 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1526 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1527 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1528
1529 }
1530 PrintAndLog("----------PolarSSL implementation----------");
1531 {
1532 uint8_t random_a[8] = { 0 };
1533 uint8_t enc_random_a[8] = { 0 };
1534 uint8_t random_b[8] = { 0 };
1535 uint8_t enc_random_b[8] = { 0 };
1536 uint8_t random_a_and_b[16] = { 0 };
1537 des3_context ctx = { 0 };
1538
1539 memcpy(random_a, RndA,8);
1540
1541 uint8_t output[8] = { 0 };
1542 uint8_t iv[8] = { 0 };
1543
1544 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1545 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1546
1547 des3_set2key_dec(&ctx, key);
1548
1549 des3_crypt_cbc(&ctx // des3_context *ctx
1550 , DES_DECRYPT // int mode
1551 , sizeof(random_b) // size_t length
1552 , iv // unsigned char iv[8]
1553 , enc_random_b // const unsigned char *input
1554 , random_b // unsigned char *output
1555 );
1556
1557 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1558
1559 rol(random_b,8);
1560 memcpy(random_a_and_b ,random_a,8);
1561 memcpy(random_a_and_b+8,random_b,8);
1562
1563 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1564
1565 des3_set2key_enc(&ctx, key);
1566
1567 des3_crypt_cbc(&ctx // des3_context *ctx
1568 , DES_ENCRYPT // int mode
1569 , sizeof(random_a_and_b) // size_t length
1570 , enc_random_b // unsigned char iv[8]
1571 , random_a_and_b // const unsigned char *input
1572 , random_a_and_b // unsigned char *output
1573 );
1574
1575 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1576 }
1577 return 0;
1578 }
1579 **/
1580
1581 //
1582 // Mifare Ultralight C - Set password
1583 //
1584 int CmdHF14AMfucSetPwd(const char *Cmd){
1585
1586 uint8_t pwd[16] = {0x00};
1587
1588 char cmdp = param_getchar(Cmd, 0);
1589
1590 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1591 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1592 PrintAndLog(" [password] - (32 hex symbols)");
1593 PrintAndLog("");
1594 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1595 PrintAndLog("");
1596 return 0;
1597 }
1598
1599 if (param_gethex(Cmd, 0, pwd, 32)) {
1600 PrintAndLog("Password must include 32 HEX symbols");
1601 return 1;
1602 }
1603
1604 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1605 memcpy( c.d.asBytes, pwd, 16);
1606 clearCommandBuffer();
1607 SendCommand(&c);
1608
1609 UsbCommand resp;
1610
1611 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1612 if ( (resp.arg[0] & 0xff) == 1)
1613 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1614 else{
1615 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1616 return 1;
1617 }
1618 }
1619 else {
1620 PrintAndLog("command execution time out");
1621 return 1;
1622 }
1623
1624 return 0;
1625 }
1626
1627 //
1628 // Magic UL / UL-C tags - Set UID
1629 //
1630 int CmdHF14AMfucSetUid(const char *Cmd){
1631
1632 UsbCommand c;
1633 UsbCommand resp;
1634 uint8_t uid[7] = {0x00};
1635 char cmdp = param_getchar(Cmd, 0);
1636
1637 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1638 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1639 PrintAndLog(" [uid] - (14 hex symbols)");
1640 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1641 PrintAndLog("");
1642 PrintAndLog("sample: hf mfu setuid 11223344556677");
1643 PrintAndLog("");
1644 return 0;
1645 }
1646
1647 if (param_gethex(Cmd, 0, uid, 14)) {
1648 PrintAndLog("UID must include 14 HEX symbols");
1649 return 1;
1650 }
1651
1652 // read block2.
1653 c.cmd = CMD_MIFAREU_READBL;
1654 c.arg[0] = 2;
1655 clearCommandBuffer();
1656 SendCommand(&c);
1657 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1658 PrintAndLog("Command execute timeout");
1659 return 2;
1660 }
1661
1662 // save old block2.
1663 uint8_t oldblock2[4] = {0x00};
1664 memcpy(resp.d.asBytes, oldblock2, 4);
1665
1666 // block 0.
1667 c.cmd = CMD_MIFAREU_WRITEBL;
1668 c.arg[0] = 0;
1669 c.d.asBytes[0] = uid[0];
1670 c.d.asBytes[1] = uid[1];
1671 c.d.asBytes[2] = uid[2];
1672 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1673 clearCommandBuffer();
1674 SendCommand(&c);
1675 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1676 PrintAndLog("Command execute timeout");
1677 return 3;
1678 }
1679
1680 // block 1.
1681 c.arg[0] = 1;
1682 c.d.asBytes[0] = uid[3];
1683 c.d.asBytes[1] = uid[4];
1684 c.d.asBytes[2] = uid[5];
1685 c.d.asBytes[3] = uid[6];
1686 clearCommandBuffer();
1687 SendCommand(&c);
1688 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1689 PrintAndLog("Command execute timeout");
1690 return 4;
1691 }
1692
1693 // block 2.
1694 c.arg[0] = 2;
1695 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1696 c.d.asBytes[1] = oldblock2[1];
1697 c.d.asBytes[2] = oldblock2[2];
1698 c.d.asBytes[3] = oldblock2[3];
1699 clearCommandBuffer();
1700 SendCommand(&c);
1701 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1702 PrintAndLog("Command execute timeout");
1703 return 5;
1704 }
1705
1706 return 0;
1707 }
1708
1709 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1710
1711 uint8_t iv[8] = { 0x00 };
1712 uint8_t block = 0x07;
1713
1714 // UL-EV1
1715 //04 57 b6 e2 05 3f 80 UID
1716 //4a f8 4b 19 PWD
1717 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1718 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1719 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1720 uint8_t dkeyA[8] = { 0x00 };
1721 uint8_t dkeyB[8] = { 0x00 };
1722
1723 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1724
1725 uint8_t mix[8] = { 0x00 };
1726 uint8_t divkey[8] = { 0x00 };
1727
1728 memcpy(mix, mifarekeyA, 4);
1729
1730 mix[4] = mifarekeyA[4] ^ uid[0];
1731 mix[5] = mifarekeyA[5] ^ uid[1];
1732 mix[6] = block ^ uid[2];
1733 mix[7] = uid[3];
1734
1735 des3_context ctx = { 0x00 };
1736 des3_set2key_enc(&ctx, masterkey);
1737
1738 des3_crypt_cbc(&ctx // des3_context
1739 , DES_ENCRYPT // int mode
1740 , sizeof(mix) // length
1741 , iv // iv[8]
1742 , mix // input
1743 , divkey // output
1744 );
1745
1746 PrintAndLog("3DES version");
1747 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1748 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1749 PrintAndLog("Sector :\t %0d", block);
1750 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1751 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1752 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1753
1754 PrintAndLog("\n DES version");
1755
1756 for (int i=0; i < sizeof(mifarekeyA); ++i){
1757 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1758 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1759 }
1760
1761 for (int i=0; i < sizeof(mifarekeyB); ++i){
1762 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1763 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1764 }
1765
1766 uint8_t zeros[8] = {0x00};
1767 uint8_t newpwd[8] = {0x00};
1768 uint8_t dmkey[24] = {0x00};
1769 memcpy(dmkey, dkeyA, 8);
1770 memcpy(dmkey+8, dkeyB, 8);
1771 memcpy(dmkey+16, dkeyA, 8);
1772 memset(iv, 0x00, 8);
1773
1774 des3_set3key_enc(&ctx, dmkey);
1775
1776 des3_crypt_cbc(&ctx // des3_context
1777 , DES_ENCRYPT // int mode
1778 , sizeof(newpwd) // length
1779 , iv // iv[8]
1780 , zeros // input
1781 , newpwd // output
1782 );
1783
1784 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1785 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1786 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1787 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1788
1789 return 0;
1790 }
1791
1792 // static uint8_t * diversify_key(uint8_t * key){
1793
1794 // for(int i=0; i<16; i++){
1795 // if(i<=6) key[i]^=cuid[i];
1796 // if(i>6) key[i]^=cuid[i%7];
1797 // }
1798 // return key;
1799 // }
1800
1801 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1802 // for (int i=0; i<len; ++i){
1803
1804 // }
1805 // return;
1806 // }
1807
1808 //------------------------------------
1809 // Menu Stuff
1810 //------------------------------------
1811 static command_t CommandTable[] =
1812 {
1813 {"help", CmdHelp, 1, "This help"},
1814 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1815 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1816 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1817 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1818 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1819 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1820 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1821 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1822 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1823 {NULL, NULL, 0, NULL}
1824 };
1825
1826 int CmdHFMFUltra(const char *Cmd){
1827 WaitForResponseTimeout(CMD_ACK,NULL,100);
1828 CmdsParse(CommandTable, Cmd);
1829 return 0;
1830 }
1831
1832 int CmdHelp(const char *Cmd){
1833 CmdsHelp(CommandTable);
1834 return 0;
1835 }
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