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