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