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1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "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] = {
62 UNKNOWN, UL, UL_C,
63 UL_EV1_48, UL_EV1_128, NTAG,
64 NTAG_203, NTAG_210, NTAG_212,
65 NTAG_213, NTAG_215, NTAG_216,
66 MY_D, MY_D_NFC, MY_D_MOVE,
67 MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
68
69 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
70 MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
71 MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
72 MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
73 MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216,
74 MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
75 MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
76
77
78 static int CmdHelp(const char *Cmd);
79
80 // get version nxp product type
81 char *getProductTypeStr( uint8_t id){
82
83 static char buf[20];
84 char *retStr = buf;
85
86 switch(id) {
87 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
88 case 4: sprintf(retStr, "%02X, NTAG", id); break;
89 default: sprintf(retStr, "%02X, unknown", id); break;
90 }
91 return buf;
92 }
93
94 /*
95 The 7 MSBits (=n) code the storage size itself based on 2^n,
96 the LSBit is set to '0' if the size is exactly 2^n
97 and set to '1' if the storage size is between 2^n and 2^(n+1).
98 */
99 char *getUlev1CardSizeStr( uint8_t fsize ){
100
101 static char buf[40];
102 char *retStr = buf;
103 memset(buf, 0, sizeof(buf));
104
105 uint16_t usize = 1 << ((fsize >>1) + 1);
106 uint16_t lsize = 1 << (fsize >>1);
107
108 // is LSB set?
109 if ( fsize & 1 )
110 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
111 else
112 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
113 return buf;
114 }
115
116 static void ul_switch_on_field(void) {
117 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
118 clearCommandBuffer();
119 SendCommand(&c);
120 }
121
122 void ul_switch_off_field(void) {
123 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
124 clearCommandBuffer();
125 SendCommand(&c);
126 }
127
128 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
129 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
130 memcpy(c.d.asBytes, cmd, cmdlen);
131 clearCommandBuffer();
132 SendCommand(&c);
133 UsbCommand resp;
134 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
135 if (!resp.arg[0] && responseLength) return -1;
136
137 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
138 memcpy(response, resp.d.asBytes, resplen);
139 return resplen;
140 }
141
142 static int ul_select( iso14a_card_select_t *card ){
143
144 ul_switch_on_field();
145
146 UsbCommand resp;
147 bool ans = false;
148 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
149 if (!ans || resp.arg[0] < 1) {
150 PrintAndLog("iso14443a card select failed");
151 ul_switch_off_field();
152 return 0;
153 }
154
155 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
156 return 1;
157 }
158
159 // This read command will at least return 16bytes.
160 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
161
162 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
163 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
164 return len;
165 }
166
167 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
168
169 uint8_t cmd[18];
170 memset(cmd, 0x00, sizeof(cmd));
171 datalen = ( datalen > 16) ? 16 : datalen;
172
173 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
174 cmd[1] = page;
175 memcpy(cmd+2, data, datalen);
176
177 uint8_t response[1] = {0xff};
178 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
179 // ACK
180 if ( response[0] == 0x0a ) return 0;
181 // NACK
182 return -1;
183 }
184
185 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
186
187 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
188 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
189 return len;
190 }
191
192 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
193
194 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
195 memcpy(c.d.asBytes, key, 16);
196 clearCommandBuffer();
197 SendCommand(&c);
198 UsbCommand resp;
199 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
200 if ( resp.arg[0] == 1 ) return 1;
201
202 return 0;
203 }
204
205 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
206
207 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
208 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
209 return len;
210 }
211
212 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
213 if ( hasAuthKey && (tagtype & UL_C)) {
214 //will select card automatically and close connection on error
215 if (!ulc_authentication(authenticationkey, false)) {
216 PrintAndLog("Error: Authentication Failed UL-C");
217 return 0;
218 }
219 } else {
220 if ( !ul_select(card) ) return 0;
221
222 if (hasAuthKey) {
223 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
224 ul_switch_off_field();
225 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
226 return 0;
227 }
228 }
229 }
230 return 1;
231 }
232
233 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
234
235 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
236 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
237 return len;
238 }
239
240 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
241
242 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
243
244 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
245 // return -1;
246 // }
247 // return 0;
248 // }
249
250 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
251
252 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
253 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
254 return len;
255 }
256
257 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
258
259 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
260 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
261 return len;
262 }
263
264 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
265
266 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
267 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
268 return len;
269 }
270
271
272 // Fudan check checks for which error is given for a command with incorrect crc
273 // NXP UL chip responds with 01, fudan 00.
274 // other possible checks:
275 // send a0 + crc
276 // UL responds with 00, fudan doesn't respond
277 // or
278 // send a200 + crc
279 // UL doesn't respond, fudan responds with 00
280 // or
281 // send 300000 + crc (read with extra byte(s))
282 // UL responds with read of page 0, fudan doesn't respond.
283 //
284 // make sure field is off before calling this function
285 static int ul_fudan_check( void ){
286 iso14a_card_select_t card;
287 if ( !ul_select(&card) )
288 return UL_ERROR;
289
290 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
291
292 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
293 memcpy(c.d.asBytes, cmd, 4);
294 clearCommandBuffer();
295 SendCommand(&c);
296 UsbCommand resp;
297 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
298 if (resp.arg[0] != 1) return UL_ERROR;
299
300 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
301 }
302
303 static int ul_print_default( uint8_t *data){
304
305 uint8_t uid[7];
306 uid[0] = data[0];
307 uid[1] = data[1];
308 uid[2] = data[2];
309 uid[3] = data[4];
310 uid[4] = data[5];
311 uid[5] = data[6];
312 uid[6] = data[7];
313
314 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
315 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
316 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
317 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
318 switch (chip){
319 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
320 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
321 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
322 }
323 }
324 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
325 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
326 if ( data[3] == crc0 )
327 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
328 else
329 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
330
331 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
332 if ( data[8] == crc1 )
333 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
334 else
335 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
336
337 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
338
339 PrintAndLog(" Lock : %s - %s",
340 sprint_hex(data+10, 2),
341 printBits(2, data+10)
342 );
343
344 PrintAndLog("OneTimePad : %s - %s\n",
345 sprint_hex(data + 12, 4),
346 printBits(4, data+12)
347 );
348
349 return 0;
350 }
351
352 static int ndef_print_CC(uint8_t *data) {
353 // no NDEF message
354 if(data[0] != 0xe1)
355 return -1;
356
357 PrintAndLog("--- NDEF Message");
358 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
359 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
360 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
361 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
362 if ( data[2] == 0x96 )
363 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
364 else if ( data[2] == 0x12 )
365 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
366 else if ( data[2] == 0x3e )
367 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
368 else if ( data[2] == 0x6d )
369 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
370
371 PrintAndLog(" %02X : %s / %s", data[3],
372 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
373 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
374 return 0;
375 }
376
377 int ul_print_type(uint32_t tagtype, uint8_t spaces){
378 char spc[11] = " ";
379 spc[10]=0x00;
380 char *spacer = spc + (10-spaces);
381
382 if ( tagtype & UL )
383 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
384 else if ( tagtype & UL_C)
385 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
386 else if ( tagtype & UL_EV1_48)
387 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
388 else if ( tagtype & UL_EV1_128)
389 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
390 else if ( tagtype & NTAG )
391 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
392 else if ( tagtype & NTAG_203 )
393 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
394 else if ( tagtype & NTAG_210 )
395 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
396 else if ( tagtype & NTAG_212 )
397 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
398 else if ( tagtype & NTAG_213 )
399 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
400 else if ( tagtype & NTAG_215 )
401 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
402 else if ( tagtype & NTAG_216 )
403 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
404 else if ( tagtype & NTAG_I2C_1K )
405 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
406 else if ( tagtype & NTAG_I2C_2K )
407 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
408 else if ( tagtype & MY_D )
409 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
410 else if ( tagtype & MY_D_NFC )
411 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
412 else if ( tagtype & MY_D_MOVE )
413 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
414 else if ( tagtype & MY_D_MOVE_NFC )
415 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
416 else if ( tagtype & MY_D_MOVE_LEAN )
417 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
418 else if ( tagtype & FUDAN_UL )
419 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
420 else
421 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
422 return 0;
423 }
424
425 static int ulc_print_3deskey( uint8_t *data){
426 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
427 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
428 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
429 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
430 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
431 return 0;
432 }
433
434 static int ulc_print_configuration( uint8_t *data){
435
436 PrintAndLog("--- UL-C Configuration");
437 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
438 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
439
440 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
441 if ( validAuth )
442 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
443 else{
444 if ( data[8] == 0){
445 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
446 } else {
447 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
448 }
449 }
450 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
451 sprint_hex(data+12, 4),
452 (data[12] & 1) ? "write access restricted": "read and write access restricted"
453 );
454 return 0;
455 }
456
457 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
458
459 PrintAndLog("\n--- Tag Configuration");
460
461 bool strg_mod_en = (data[0] & 2);
462 uint8_t authlim = (data[4] & 0x07);
463 bool cfglck = (data[4] & 0x40);
464 bool prot = (data[4] & 0x80);
465 uint8_t vctid = data[5];
466
467 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
468 if ( data[3] < 0xff )
469 PrintAndLog(" - page %d and above need authentication",data[3]);
470 else
471 PrintAndLog(" - pages don't need authentication");
472 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
473 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
474 if ( authlim == 0)
475 PrintAndLog(" - Unlimited password attempts");
476 else
477 PrintAndLog(" - Max number of password attempts is %d", authlim);
478 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
479 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
480 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
481 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
482 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
483 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
484 return 0;
485 }
486
487 static int ulev1_print_counters(){
488 PrintAndLog("--- Tag Counters");
489 uint8_t tear[1] = {0};
490 uint8_t counter[3] = {0,0,0};
491 uint16_t len = 0;
492 for ( uint8_t i = 0; i<3; ++i) {
493 ulev1_readTearing(i,tear,sizeof(tear));
494 len = ulev1_readCounter(i,counter, sizeof(counter) );
495 if (len == 3) {
496 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
497 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
498 }
499 }
500 return len;
501 }
502
503 static int ulev1_print_signature( uint8_t *data, uint8_t len){
504 PrintAndLog("\n--- Tag Signature");
505 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
506 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
507 PrintAndLog(" Elliptic curve parameters : secp128r1");
508 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
509 //to do: verify if signature is valid
510 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
511 return 0;
512 }
513
514 static int ulev1_print_version(uint8_t *data){
515 PrintAndLog("\n--- Tag Version");
516 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
517 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
518 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
519 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
520 PrintAndLog(" Major version : %02X", data[4]);
521 PrintAndLog(" Minor version : %02X", data[5]);
522 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
523 PrintAndLog(" Protocol type : %02X", data[7]);
524 return 0;
525 }
526
527 /*
528 static int ulc_magic_test(){
529 // Magic Ultralight test
530 // Magic UL-C, by observation,
531 // 1) it seems to have a static nonce response to 0x1A command.
532 // 2) the deskey bytes is not-zero:d out on as datasheet states.
533 // 3) UID - changeable, not only, but pages 0-1-2-3.
534 // 4) use the ul_magic_test ! magic tags answers specially!
535 int returnValue = UL_ERROR;
536 iso14a_card_select_t card;
537 uint8_t nonce1[11] = {0x00};
538 uint8_t nonce2[11] = {0x00};
539 int status = ul_select(&card);
540 if ( !status ){
541 return UL_ERROR;
542 }
543 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
544 if ( status > 0 ) {
545 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
546 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
547 } else {
548 returnValue = UL;
549 }
550 ul_switch_off_field();
551 return returnValue;
552 }
553 */
554 static int ul_magic_test(){
555
556 // Magic Ultralight tests
557 // 1) take present UID, and try to write it back. OBSOLETE
558 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
559 iso14a_card_select_t card;
560 if ( !ul_select(&card) )
561 return UL_ERROR;
562 int status = ul_comp_write(0, NULL, 0);
563 ul_switch_off_field();
564 if ( status == 0 )
565 return MAGIC;
566 return 0;
567 }
568
569 uint32_t GetHF14AMfU_Type(void){
570
571 TagTypeUL_t tagtype = UNKNOWN;
572 iso14a_card_select_t card;
573 uint8_t version[10] = {0x00};
574 int status = 0;
575 int len;
576
577 if (!ul_select(&card)) return UL_ERROR;
578
579 // Ultralight - ATQA / SAK
580 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
581 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
582 ul_switch_off_field();
583 return UL_ERROR;
584 }
585
586 if ( card.uid[0] != 0x05) {
587
588 len = ulev1_getVersion(version, sizeof(version));
589 ul_switch_off_field();
590
591 switch (len) {
592 case 0x0A: {
593
594 if ( version[2] == 0x03 && version[6] == 0x0B )
595 tagtype = UL_EV1_48;
596 else if ( version[2] == 0x03 && version[6] != 0x0B )
597 tagtype = UL_EV1_128;
598 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
599 tagtype = NTAG_210;
600 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
601 tagtype = NTAG_212;
602 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
603 tagtype = NTAG_213;
604 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
605 tagtype = NTAG_215;
606 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
607 tagtype = NTAG_216;
608 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
609 tagtype = NTAG_I2C_1K;
610 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
611 tagtype = NTAG_I2C_2K;
612 else if ( version[2] == 0x04 )
613 tagtype = NTAG;
614
615 break;
616 }
617 case 0x01: tagtype = UL_C; break;
618 case 0x00: tagtype = UL; break;
619 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
620 default : tagtype = UNKNOWN; break;
621 }
622 // UL vs UL-C vs ntag203 test
623 if (tagtype & (UL | UL_C | NTAG_203)) {
624 if ( !ul_select(&card) ) return UL_ERROR;
625
626 // do UL_C check first...
627 uint8_t nonce[11] = {0x00};
628 status = ulc_requestAuthentication(nonce, sizeof(nonce));
629 ul_switch_off_field();
630 if (status > 1) {
631 tagtype = UL_C;
632 } else {
633 // need to re-select after authentication error
634 if ( !ul_select(&card) ) return UL_ERROR;
635
636 uint8_t data[16] = {0x00};
637 // read page 0x26-0x29 (last valid ntag203 page)
638 status = ul_read(0x26, data, sizeof(data));
639 if ( status <= 1 ) {
640 tagtype = UL;
641 } else {
642 // read page 0x30 (should error if it is a ntag203)
643 status = ul_read(0x30, data, sizeof(data));
644 if ( status <= 1 ){
645 tagtype = NTAG_203;
646 } else {
647 tagtype = UNKNOWN;
648 }
649 }
650 ul_switch_off_field();
651 }
652 }
653 if (tagtype & UL) {
654 tagtype = ul_fudan_check();
655 ul_switch_off_field();
656 }
657 } else {
658 ul_switch_off_field();
659 // Infinition MY-D tests Exam high nibble
660 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
661 switch ( nib ){
662 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
663 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
664 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)
665 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
666 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
667 }
668 }
669
670 tagtype |= ul_magic_test();
671 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
672 return tagtype;
673 }
674
675 int CmdHF14AMfUInfo(const char *Cmd){
676
677 uint8_t authlim = 0xff;
678 uint8_t data[16] = {0x00};
679 iso14a_card_select_t card;
680 int status;
681 bool errors = false;
682 bool hasAuthKey = false;
683 bool locked = false;
684 bool swapEndian = false;
685 uint8_t cmdp = 0;
686 uint8_t dataLen = 0;
687 uint8_t authenticationkey[16] = {0x00};
688 uint8_t *authkeyptr = authenticationkey;
689 uint8_t *key;
690 uint8_t pack[4] = {0,0,0,0};
691 int len = 0;
692 char tempStr[50];
693
694 while(param_getchar(Cmd, cmdp) != 0x00)
695 {
696 switch(param_getchar(Cmd, cmdp))
697 {
698 case 'h':
699 case 'H':
700 return usage_hf_mfu_info();
701 case 'k':
702 case 'K':
703 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
704 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
705 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
706 dataLen /= 2; // handled as bytes from now on
707 } else {
708 PrintAndLog("\nERROR: Key is incorrect length\n");
709 errors = true;
710 }
711 cmdp += 2;
712 hasAuthKey = true;
713 break;
714 case 'l':
715 case 'L':
716 swapEndian = true;
717 cmdp++;
718 break;
719 default:
720 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
721 errors = true;
722 break;
723 }
724 if(errors) break;
725 }
726
727 //Validations
728 if(errors) return usage_hf_mfu_info();
729
730 TagTypeUL_t tagtype = GetHF14AMfU_Type();
731 if (tagtype == UL_ERROR) return -1;
732
733 PrintAndLog("\n--- Tag Information ---------");
734 PrintAndLog("-------------------------------------------------------------");
735 ul_print_type(tagtype, 6);
736
737 // Swap endianness
738 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
739
740 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
741
742 // read pages 0,1,2,3 (should read 4pages)
743 status = ul_read(0, data, sizeof(data));
744 if ( status == -1 ) {
745 ul_switch_off_field();
746 PrintAndLog("Error: tag didn't answer to READ");
747 return status;
748 } else if (status == 16) {
749 ul_print_default(data);
750 ndef_print_CC(data+12);
751 } else {
752 locked = true;
753 }
754
755 // UL_C Specific
756 if ((tagtype & UL_C)) {
757
758 // read pages 0x28, 0x29, 0x2A, 0x2B
759 uint8_t ulc_conf[16] = {0x00};
760 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
761 if ( status == -1 ){
762 PrintAndLog("Error: tag didn't answer to READ UL-C");
763 ul_switch_off_field();
764 return status;
765 }
766 if (status == 16) ulc_print_configuration(ulc_conf);
767 else locked = true;
768
769 if ((tagtype & MAGIC)) {
770 //just read key
771 uint8_t ulc_deskey[16] = {0x00};
772 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
773 if ( status == -1 ) {
774 ul_switch_off_field();
775 PrintAndLog("Error: tag didn't answer to READ magic");
776 return status;
777 }
778 if (status == 16) ulc_print_3deskey(ulc_deskey);
779
780 } else {
781 ul_switch_off_field();
782 // if we called info with key, just return
783 if ( hasAuthKey ) return 1;
784
785 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
786 PrintAndLog("Trying some default 3des keys");
787 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
788 key = default_3des_keys[i];
789 if (ulc_authentication(key, true)) {
790 PrintAndLog("Found default 3des key: ");
791 uint8_t keySwap[16];
792 memcpy(keySwap, SwapEndian64(key,16,8), 16);
793 ulc_print_3deskey(keySwap);
794 return 1;
795 }
796 }
797 return 1;
798 }
799 }
800
801 // do counters and signature first (don't neet auth)
802
803 // ul counters are different than ntag counters
804 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
805 if (ulev1_print_counters() != 3) {
806 // failed - re-select
807 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
808 }
809 }
810
811 // Read signature
812 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
813 uint8_t ulev1_signature[32] = {0x00};
814 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
815 if ( status == -1 ) {
816 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
817 ul_switch_off_field();
818 return status;
819 }
820 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
821 else {
822 // re-select
823 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
824 }
825 }
826
827 // Get Version
828 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
829 uint8_t version[10] = {0x00};
830 status = ulev1_getVersion(version, sizeof(version));
831 if ( status == -1 ) {
832 PrintAndLog("Error: tag didn't answer to GETVERSION");
833 ul_switch_off_field();
834 return status;
835 } else if (status == 10) {
836 ulev1_print_version(version);
837 } else {
838 locked = true;
839 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
840 }
841
842 uint8_t startconfigblock = 0;
843 uint8_t ulev1_conf[16] = {0x00};
844 // config blocks always are last 4 pages
845 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
846 if (tagtype & UL_TYPES_ARRAY[idx])
847 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
848
849 if (startconfigblock){ // if we know where the config block is...
850 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
851 if ( status == -1 ) {
852 PrintAndLog("Error: tag didn't answer to READ EV1");
853 ul_switch_off_field();
854 return status;
855 } else if (status == 16) {
856 // save AUTHENTICATION LIMITS for later:
857 authlim = (ulev1_conf[4] & 0x07);
858 ulev1_print_configuration(ulev1_conf, startconfigblock);
859 }
860 }
861
862 // AUTHLIMIT, (number of failed authentications)
863 // 0 = limitless.
864 // 1-7 = limit. No automatic tries then.
865 // hasAuthKey, if we was called with key, skip test.
866 if ( !authlim && !hasAuthKey ) {
867 PrintAndLog("\n--- Known EV1/NTAG passwords.");
868 len = 0;
869 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
870 key = default_pwd_pack[i];
871 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
872 if (len >= 1) {
873 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
874 break;
875 } else {
876 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
877 }
878 }
879 if (len < 1) PrintAndLog("password not known");
880 }
881 }
882
883 ul_switch_off_field();
884 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
885 PrintAndLog("");
886 return 1;
887 }
888
889 //
890 // Write Single Block
891 //
892 int CmdHF14AMfUWrBl(const char *Cmd){
893
894 int blockNo = -1;
895 bool errors = false;
896 bool hasAuthKey = false;
897 bool hasPwdKey = false;
898 bool swapEndian = false;
899
900 uint8_t cmdp = 0;
901 uint8_t keylen = 0;
902 uint8_t blockdata[20] = {0x00};
903 uint8_t data[16] = {0x00};
904 uint8_t authenticationkey[16] = {0x00};
905 uint8_t *authKeyPtr = authenticationkey;
906
907 while(param_getchar(Cmd, cmdp) != 0x00)
908 {
909 switch(param_getchar(Cmd, cmdp))
910 {
911 case 'h':
912 case 'H':
913 return usage_hf_mfu_wrbl();
914 case 'k':
915 case 'K':
916 // EV1/NTAG size key
917 keylen = param_gethex(Cmd, cmdp+1, data, 8);
918 if ( !keylen ) {
919 memcpy(authenticationkey, data, 4);
920 cmdp += 2;
921 hasPwdKey = true;
922 break;
923 }
924 // UL-C size key
925 keylen = param_gethex(Cmd, cmdp+1, data, 32);
926 if (!keylen){
927 memcpy(authenticationkey, data, 16);
928 cmdp += 2;
929 hasAuthKey = true;
930 break;
931 }
932 PrintAndLog("\nERROR: Key is incorrect length\n");
933 errors = true;
934 break;
935 case 'b':
936 case 'B':
937 blockNo = param_get8(Cmd, cmdp+1);
938 if (blockNo < 0) {
939 PrintAndLog("Wrong block number");
940 errors = true;
941 }
942 cmdp += 2;
943 break;
944 case 'l':
945 case 'L':
946 swapEndian = true;
947 cmdp++;
948 break;
949 case 'd':
950 case 'D':
951 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
952 PrintAndLog("Block data must include 8 HEX symbols");
953 errors = true;
954 break;
955 }
956 cmdp += 2;
957 break;
958 default:
959 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
960 errors = true;
961 break;
962 }
963 //Validations
964 if(errors) return usage_hf_mfu_wrbl();
965 }
966
967 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
968 // starting with getting tagtype
969 TagTypeUL_t tagtype = GetHF14AMfU_Type();
970 if (tagtype == UL_ERROR) return -1;
971
972 uint8_t maxblockno = 0;
973 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
974 if (tagtype & UL_TYPES_ARRAY[idx])
975 maxblockno = UL_MEMORY_ARRAY[idx];
976 }
977 if (blockNo > maxblockno){
978 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
979 return usage_hf_mfu_wrbl();
980 }
981
982 // Swap endianness
983 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
984 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
985
986 if ( blockNo <= 3)
987 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
988 else
989 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
990
991 //Send write Block
992 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
993 memcpy(c.d.asBytes,blockdata,4);
994
995 if ( hasAuthKey ){
996 c.arg[1] = 1;
997 memcpy(c.d.asBytes+4,authKeyPtr,16);
998 }
999 else if ( hasPwdKey ) {
1000 c.arg[1] = 2;
1001 memcpy(c.d.asBytes+4,authKeyPtr,4);
1002 }
1003
1004 clearCommandBuffer();
1005 SendCommand(&c);
1006 UsbCommand resp;
1007 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1008 uint8_t isOK = resp.arg[0] & 0xff;
1009 PrintAndLog("isOk:%02x", isOK);
1010 } else {
1011 PrintAndLog("Command execute timeout");
1012 }
1013
1014 return 0;
1015 }
1016 //
1017 // Read Single Block
1018 //
1019 int CmdHF14AMfURdBl(const char *Cmd){
1020
1021 int blockNo = -1;
1022 bool errors = false;
1023 bool hasAuthKey = false;
1024 bool hasPwdKey = false;
1025 bool swapEndian = false;
1026 uint8_t cmdp = 0;
1027 uint8_t keylen = 0;
1028 uint8_t data[16] = {0x00};
1029 uint8_t authenticationkey[16] = {0x00};
1030 uint8_t *authKeyPtr = authenticationkey;
1031
1032 while(param_getchar(Cmd, cmdp) != 0x00)
1033 {
1034 switch(param_getchar(Cmd, cmdp))
1035 {
1036 case 'h':
1037 case 'H':
1038 return usage_hf_mfu_rdbl();
1039 case 'k':
1040 case 'K':
1041 // EV1/NTAG size key
1042 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1043 if ( !keylen ) {
1044 memcpy(authenticationkey, data, 4);
1045 cmdp += 2;
1046 hasPwdKey = true;
1047 break;
1048 }
1049 // UL-C size key
1050 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1051 if (!keylen){
1052 memcpy(authenticationkey, data, 16);
1053 cmdp += 2;
1054 hasAuthKey = true;
1055 break;
1056 }
1057 PrintAndLog("\nERROR: Key is incorrect length\n");
1058 errors = true;
1059 break;
1060 case 'b':
1061 case 'B':
1062 blockNo = param_get8(Cmd, cmdp+1);
1063 if (blockNo < 0) {
1064 PrintAndLog("Wrong block number");
1065 errors = true;
1066 }
1067 cmdp += 2;
1068 break;
1069 case 'l':
1070 case 'L':
1071 swapEndian = true;
1072 cmdp++;
1073 break;
1074 default:
1075 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1076 errors = true;
1077 break;
1078 }
1079 //Validations
1080 if(errors) return usage_hf_mfu_rdbl();
1081 }
1082
1083 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1084 // start with getting tagtype
1085 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1086 if (tagtype == UL_ERROR) return -1;
1087
1088 uint8_t maxblockno = 0;
1089 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1090 if (tagtype & UL_TYPES_ARRAY[idx])
1091 maxblockno = UL_MEMORY_ARRAY[idx];
1092 }
1093 if (blockNo > maxblockno){
1094 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1095 return usage_hf_mfu_rdbl();
1096 }
1097
1098 // Swap endianness
1099 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1100 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1101
1102 //Read Block
1103 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1104 if ( hasAuthKey ){
1105 c.arg[1] = 1;
1106 memcpy(c.d.asBytes,authKeyPtr,16);
1107 }
1108 else if ( hasPwdKey ) {
1109 c.arg[1] = 2;
1110 memcpy(c.d.asBytes,authKeyPtr,4);
1111 }
1112
1113 clearCommandBuffer();
1114 SendCommand(&c);
1115 UsbCommand resp;
1116 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1117 uint8_t isOK = resp.arg[0] & 0xff;
1118 if (isOK) {
1119 uint8_t *data = resp.d.asBytes;
1120 PrintAndLog("\nBlock# | Data | Ascii");
1121 PrintAndLog("-----------------------------");
1122 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1123 }
1124 else {
1125 PrintAndLog("Failed reading block: (%02x)", isOK);
1126 }
1127 } else {
1128 PrintAndLog("Command execute time-out");
1129 }
1130 return 0;
1131 }
1132
1133 int usage_hf_mfu_info(void) {
1134 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1135 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1136 PrintAndLog("The following tags can be identified:\n");
1137 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1138 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1139 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1140 PrintAndLog("Usage: hf mfu info k <key> l");
1141 PrintAndLog(" Options : ");
1142 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1143 PrintAndLog(" l : (optional) swap entered key's endianness");
1144 PrintAndLog("");
1145 PrintAndLog(" sample : hf mfu info");
1146 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1147 PrintAndLog(" : hf mfu info k AABBCCDDD");
1148 return 0;
1149 }
1150
1151 int usage_hf_mfu_dump(void) {
1152 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1153 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1154 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1155 PrintAndLog("It autodetects card type.\n");
1156 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1157 PrintAndLog(" Options : ");
1158 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1159 PrintAndLog(" l : (optional) swap entered key's endianness");
1160 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1161 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1162 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1163
1164 PrintAndLog("");
1165 PrintAndLog(" sample : hf mfu dump");
1166 PrintAndLog(" : hf mfu dump n myfile");
1167 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1168 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1169 return 0;
1170 }
1171
1172 int usage_hf_mfu_rdbl(void) {
1173 PrintAndLog("Read a block and print. It autodetects card type.\n");
1174 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1175 PrintAndLog(" Options:");
1176 PrintAndLog(" b <no> : block to read");
1177 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1178 PrintAndLog(" l : (optional) swap entered key's endianness");
1179 PrintAndLog("");
1180 PrintAndLog(" sample : hf mfu rdbl b 0");
1181 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1182 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1183 return 0;
1184 }
1185
1186 int usage_hf_mfu_wrbl(void) {
1187 PrintAndLog("Write a block. It autodetects card type.\n");
1188 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1189 PrintAndLog(" Options:");
1190 PrintAndLog(" b <no> : block to write");
1191 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1192 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1193 PrintAndLog(" l : (optional) swap entered key's endianness");
1194 PrintAndLog("");
1195 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1196 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1197 return 0;
1198 }
1199
1200 int usage_hf_mfu_eload(void) {
1201 PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
1202 PrintAndLog("Usage: hf mf eload t <card memory> i <file name w/o `.eml`>\n");
1203 PrintAndLog(" Options:");
1204 PrintAndLog(" t <card memory> : Tag memorysize/type");
1205 PrintAndLog(" i <file> : file name w/o `.eml`");
1206 PrintAndLog("");
1207 PrintAndLog(" sample : hf mfu eload filename");
1208 PrintAndLog(" : hf mfu eload 4 filename");
1209 return 0;
1210 }
1211
1212 //
1213 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1214 // Read and Dump Card Contents, using auto detection of tag size.
1215 int CmdHF14AMfUDump(const char *Cmd){
1216
1217 FILE *fout;
1218 char filename[FILE_PATH_SIZE] = {0x00};
1219 char *fnameptr = filename;
1220 uint8_t *lockbytes_t = NULL;
1221 uint8_t lockbytes[2] = {0x00};
1222 uint8_t *lockbytes_t2 = NULL;
1223 uint8_t lockbytes2[2] = {0x00};
1224 bool bit[16] = {0x00};
1225 bool bit2[16] = {0x00};
1226 uint8_t data[1024] = {0x00};
1227 bool hasAuthKey = false;
1228 int i = 0;
1229 int Pages = 16;
1230 bool tmplockbit = false;
1231 uint8_t dataLen = 0;
1232 uint8_t cmdp = 0;
1233 uint8_t authenticationkey[16] = {0x00};
1234 uint8_t *authKeyPtr = authenticationkey;
1235 size_t fileNlen = 0;
1236 bool errors = false;
1237 bool swapEndian = false;
1238 bool manualPages = false;
1239 uint8_t startPage = 0;
1240 char tempStr[50];
1241
1242 while(param_getchar(Cmd, cmdp) != 0x00)
1243 {
1244 switch(param_getchar(Cmd, cmdp))
1245 {
1246 case 'h':
1247 case 'H':
1248 return usage_hf_mfu_dump();
1249 case 'k':
1250 case 'K':
1251 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1252 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1253 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1254 dataLen /= 2;
1255 } else {
1256 PrintAndLog("\nERROR: Key is incorrect length\n");
1257 errors = true;
1258 }
1259 cmdp += 2;
1260 hasAuthKey = true;
1261 break;
1262 case 'l':
1263 case 'L':
1264 swapEndian = true;
1265 cmdp++;
1266 break;
1267 case 'n':
1268 case 'N':
1269 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1270 if (!fileNlen) errors = true;
1271 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1272 cmdp += 2;
1273 break;
1274 case 'p':
1275 case 'P':
1276 startPage = param_get8(Cmd, cmdp+1);
1277 manualPages = true;
1278 cmdp += 2;
1279 break;
1280 case 'q':
1281 case 'Q':
1282 Pages = param_get8(Cmd, cmdp+1);
1283 cmdp += 2;
1284 manualPages = true;
1285 break;
1286 default:
1287 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1288 errors = true;
1289 break;
1290 }
1291 if(errors) break;
1292 }
1293
1294 //Validations
1295 if(errors) return usage_hf_mfu_dump();
1296
1297 if (swapEndian && hasAuthKey)
1298 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1299
1300 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1301 if (tagtype == UL_ERROR) return -1;
1302
1303 if (!manualPages) //get number of pages to read
1304 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1305 if (tagtype & UL_TYPES_ARRAY[idx])
1306 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1307
1308 ul_print_type(tagtype, 0);
1309 PrintAndLog("Reading tag memory...");
1310 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1311 if ( hasAuthKey ) {
1312 if (tagtype & UL_C)
1313 c.arg[2] = 1; //UL_C auth
1314 else
1315 c.arg[2] = 2; //UL_EV1/NTAG auth
1316
1317 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1318 }
1319
1320 clearCommandBuffer();
1321 SendCommand(&c);
1322 UsbCommand resp;
1323 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1324 PrintAndLog("Command execute time-out");
1325 return 1;
1326 }
1327 if (resp.arg[0] != 1) {
1328 PrintAndLog("Failed reading block: (%02x)", i);
1329 return 1;
1330 }
1331
1332 uint32_t startindex = resp.arg[2];
1333 uint32_t bufferSize = resp.arg[1];
1334 if (bufferSize > sizeof(data)) {
1335 PrintAndLog("Data exceeded Buffer size!");
1336 bufferSize = sizeof(data);
1337 }
1338 GetFromBigBuf(data, bufferSize, startindex);
1339 WaitForResponse(CMD_ACK,NULL);
1340
1341 Pages = bufferSize/4;
1342 // Load lock bytes.
1343 int j = 0;
1344
1345 lockbytes_t = data + 8;
1346 lockbytes[0] = lockbytes_t[2];
1347 lockbytes[1] = lockbytes_t[3];
1348 for(j = 0; j < 16; j++){
1349 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1350 }
1351
1352 // Load bottom lockbytes if available
1353 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1354 if ( Pages == 44 ) {
1355 lockbytes_t2 = data + (40*4);
1356 lockbytes2[0] = lockbytes_t2[2];
1357 lockbytes2[1] = lockbytes_t2[3];
1358 for (j = 0; j < 16; j++) {
1359 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1360 }
1361 }
1362
1363 // add keys to block dump
1364 if (hasAuthKey) {
1365 if (!swapEndian){
1366 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1367 } else {
1368 authKeyPtr = authenticationkey;
1369 }
1370
1371 if (tagtype & UL_C){ //add 4 pages
1372 memcpy(data + Pages*4, authKeyPtr, dataLen);
1373 Pages += dataLen/4;
1374 } else { // 2nd page from end
1375 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1376 }
1377 }
1378
1379 PrintAndLog("\nBlock# | Data |lck| Ascii");
1380 PrintAndLog("---------------------------------");
1381 for (i = 0; i < Pages; ++i) {
1382 if ( i < 3 ) {
1383 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1384 continue;
1385 }
1386 switch(i){
1387 case 3: tmplockbit = bit[4]; break;
1388 case 4: tmplockbit = bit[3]; break;
1389 case 5: tmplockbit = bit[2]; break;
1390 case 6: tmplockbit = bit[1]; break;
1391 case 7: tmplockbit = bit[0]; break;
1392 case 8: tmplockbit = bit[15]; break;
1393 case 9: tmplockbit = bit[14]; break;
1394 case 10: tmplockbit = bit[13]; break;
1395 case 11: tmplockbit = bit[12]; break;
1396 case 12: tmplockbit = bit[11]; break;
1397 case 13: tmplockbit = bit[10]; break;
1398 case 14: tmplockbit = bit[9]; break;
1399 case 15: tmplockbit = bit[8]; break;
1400 case 16:
1401 case 17:
1402 case 18:
1403 case 19: tmplockbit = bit2[6]; break;
1404 case 20:
1405 case 21:
1406 case 22:
1407 case 23: tmplockbit = bit2[5]; break;
1408 case 24:
1409 case 25:
1410 case 26:
1411 case 27: tmplockbit = bit2[4]; break;
1412 case 28:
1413 case 29:
1414 case 30:
1415 case 31: tmplockbit = bit2[2]; break;
1416 case 32:
1417 case 33:
1418 case 34:
1419 case 35: tmplockbit = bit2[1]; break;
1420 case 36:
1421 case 37:
1422 case 38:
1423 case 39: tmplockbit = bit2[0]; break;
1424 case 40: tmplockbit = bit2[12]; break;
1425 case 41: tmplockbit = bit2[11]; break;
1426 case 42: tmplockbit = bit2[10]; break; //auth0
1427 case 43: tmplockbit = bit2[9]; break; //auth1
1428 default: break;
1429 }
1430 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1431 }
1432 PrintAndLog("---------------------------------");
1433
1434 // user supplied filename?
1435 if (fileNlen < 1) {
1436 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1437 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1438 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1439 } else {
1440 sprintf(fnameptr + fileNlen,".bin");
1441 }
1442
1443 if ((fout = fopen(filename,"wb")) == NULL) {
1444 PrintAndLog("Could not create file name %s", filename);
1445 return 1;
1446 }
1447 fwrite( data, 1, Pages*4, fout );
1448 fclose(fout);
1449
1450 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1451 return 0;
1452 }
1453
1454 //-------------------------------------------------------------------------------
1455 // Ultralight C Methods
1456 //-------------------------------------------------------------------------------
1457
1458 //
1459 // Ultralight C Authentication Demo {currently uses hard-coded key}
1460 //
1461 int CmdHF14AMfucAuth(const char *Cmd){
1462
1463 uint8_t keyNo = 3;
1464 bool errors = false;
1465
1466 char cmdp = param_getchar(Cmd, 0);
1467
1468 //Change key to user defined one
1469 if (cmdp == 'k' || cmdp == 'K'){
1470 keyNo = param_get8(Cmd, 1);
1471 if(keyNo > KEYS_3DES_COUNT)
1472 errors = true;
1473 }
1474
1475 if (cmdp == 'h' || cmdp == 'H')
1476 errors = true;
1477
1478 if (errors) {
1479 PrintAndLog("Usage: hf mfu cauth k <key number>");
1480 PrintAndLog(" 0 (default): 3DES standard key");
1481 PrintAndLog(" 1 : all 0x00 key");
1482 PrintAndLog(" 2 : 0x00-0x0F key");
1483 PrintAndLog(" 3 : nfc key");
1484 PrintAndLog(" 4 : all 0x01 key");
1485 PrintAndLog(" 5 : all 0xff key");
1486 PrintAndLog(" 6 : 0x00-0xFF key");
1487 PrintAndLog("\n sample : hf mfu cauth k");
1488 PrintAndLog(" : hf mfu cauth k 3");
1489 return 0;
1490 }
1491
1492 uint8_t *key = default_3des_keys[keyNo];
1493 if (ulc_authentication(key, true))
1494 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1495 else
1496 PrintAndLog("Authentication failed");
1497
1498 return 0;
1499 }
1500
1501 /**
1502 A test function to validate that the polarssl-function works the same
1503 was as the openssl-implementation.
1504 Commented out, since it requires openssl
1505
1506 int CmdTestDES(const char * cmd)
1507 {
1508 uint8_t key[16] = {0x00};
1509
1510 memcpy(key,key3_3des_data,16);
1511 DES_cblock RndA, RndB;
1512
1513 PrintAndLog("----------OpenSSL DES implementation----------");
1514 {
1515 uint8_t e_RndB[8] = {0x00};
1516 unsigned char RndARndB[16] = {0x00};
1517
1518 DES_cblock iv = { 0 };
1519 DES_key_schedule ks1,ks2;
1520 DES_cblock key1,key2;
1521
1522 memcpy(key,key3_3des_data,16);
1523 memcpy(key1,key,8);
1524 memcpy(key2,key+8,8);
1525
1526
1527 DES_set_key((DES_cblock *)key1,&ks1);
1528 DES_set_key((DES_cblock *)key2,&ks2);
1529
1530 DES_random_key(&RndA);
1531 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1532 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1533 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1534 // unsigned char *output, long length, DES_key_schedule *ks1,
1535 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1536 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1537
1538 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1539 rol(RndB,8);
1540 memcpy(RndARndB,RndA,8);
1541 memcpy(RndARndB+8,RndB,8);
1542 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1543 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1544 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1545
1546 }
1547 PrintAndLog("----------PolarSSL implementation----------");
1548 {
1549 uint8_t random_a[8] = { 0 };
1550 uint8_t enc_random_a[8] = { 0 };
1551 uint8_t random_b[8] = { 0 };
1552 uint8_t enc_random_b[8] = { 0 };
1553 uint8_t random_a_and_b[16] = { 0 };
1554 des3_context ctx = { 0 };
1555
1556 memcpy(random_a, RndA,8);
1557
1558 uint8_t output[8] = { 0 };
1559 uint8_t iv[8] = { 0 };
1560
1561 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1562 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1563
1564 des3_set2key_dec(&ctx, key);
1565
1566 des3_crypt_cbc(&ctx // des3_context *ctx
1567 , DES_DECRYPT // int mode
1568 , sizeof(random_b) // size_t length
1569 , iv // unsigned char iv[8]
1570 , enc_random_b // const unsigned char *input
1571 , random_b // unsigned char *output
1572 );
1573
1574 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1575
1576 rol(random_b,8);
1577 memcpy(random_a_and_b ,random_a,8);
1578 memcpy(random_a_and_b+8,random_b,8);
1579
1580 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1581
1582 des3_set2key_enc(&ctx, key);
1583
1584 des3_crypt_cbc(&ctx // des3_context *ctx
1585 , DES_ENCRYPT // int mode
1586 , sizeof(random_a_and_b) // size_t length
1587 , enc_random_b // unsigned char iv[8]
1588 , random_a_and_b // const unsigned char *input
1589 , random_a_and_b // unsigned char *output
1590 );
1591
1592 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1593 }
1594 return 0;
1595 }
1596 **/
1597
1598 //
1599 // Mifare Ultralight C - Set password
1600 //
1601 int CmdHF14AMfucSetPwd(const char *Cmd){
1602
1603 uint8_t pwd[16] = {0x00};
1604
1605 char cmdp = param_getchar(Cmd, 0);
1606
1607 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1608 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1609 PrintAndLog(" [password] - (32 hex symbols)");
1610 PrintAndLog("");
1611 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1612 PrintAndLog("");
1613 return 0;
1614 }
1615
1616 if (param_gethex(Cmd, 0, pwd, 32)) {
1617 PrintAndLog("Password must include 32 HEX symbols");
1618 return 1;
1619 }
1620
1621 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1622 memcpy( c.d.asBytes, pwd, 16);
1623 clearCommandBuffer();
1624 SendCommand(&c);
1625
1626 UsbCommand resp;
1627
1628 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1629 if ( (resp.arg[0] & 0xff) == 1)
1630 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1631 else{
1632 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1633 return 1;
1634 }
1635 }
1636 else {
1637 PrintAndLog("command execution time out");
1638 return 1;
1639 }
1640
1641 return 0;
1642 }
1643
1644 //
1645 // Magic UL / UL-C tags - Set UID
1646 //
1647 int CmdHF14AMfucSetUid(const char *Cmd){
1648
1649 UsbCommand c;
1650 UsbCommand resp;
1651 uint8_t uid[7] = {0x00};
1652 char cmdp = param_getchar(Cmd, 0);
1653
1654 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1655 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1656 PrintAndLog(" [uid] - (14 hex symbols)");
1657 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1658 PrintAndLog("");
1659 PrintAndLog("sample: hf mfu setuid 11223344556677");
1660 PrintAndLog("");
1661 return 0;
1662 }
1663
1664 if (param_gethex(Cmd, 0, uid, 14)) {
1665 PrintAndLog("UID must include 14 HEX symbols");
1666 return 1;
1667 }
1668
1669 // read block2.
1670 c.cmd = CMD_MIFAREU_READBL;
1671 c.arg[0] = 2;
1672 clearCommandBuffer();
1673 SendCommand(&c);
1674 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1675 PrintAndLog("Command execute timeout");
1676 return 2;
1677 }
1678
1679 // save old block2.
1680 uint8_t oldblock2[4] = {0x00};
1681 memcpy(resp.d.asBytes, oldblock2, 4);
1682
1683 // block 0.
1684 c.cmd = CMD_MIFAREU_WRITEBL;
1685 c.arg[0] = 0;
1686 c.d.asBytes[0] = uid[0];
1687 c.d.asBytes[1] = uid[1];
1688 c.d.asBytes[2] = uid[2];
1689 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1690 clearCommandBuffer();
1691 SendCommand(&c);
1692 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1693 PrintAndLog("Command execute timeout");
1694 return 3;
1695 }
1696
1697 // block 1.
1698 c.arg[0] = 1;
1699 c.d.asBytes[0] = uid[3];
1700 c.d.asBytes[1] = uid[4];
1701 c.d.asBytes[2] = uid[5];
1702 c.d.asBytes[3] = uid[6];
1703 clearCommandBuffer();
1704 SendCommand(&c);
1705 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1706 PrintAndLog("Command execute timeout");
1707 return 4;
1708 }
1709
1710 // block 2.
1711 c.arg[0] = 2;
1712 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1713 c.d.asBytes[1] = oldblock2[1];
1714 c.d.asBytes[2] = oldblock2[2];
1715 c.d.asBytes[3] = oldblock2[3];
1716 clearCommandBuffer();
1717 SendCommand(&c);
1718 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1719 PrintAndLog("Command execute timeout");
1720 return 5;
1721 }
1722
1723 return 0;
1724 }
1725
1726 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1727
1728 uint8_t iv[8] = { 0x00 };
1729 uint8_t block = 0x07;
1730
1731 // UL-EV1
1732 //04 57 b6 e2 05 3f 80 UID
1733 //4a f8 4b 19 PWD
1734 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1735 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1736 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1737 uint8_t dkeyA[8] = { 0x00 };
1738 uint8_t dkeyB[8] = { 0x00 };
1739
1740 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1741
1742 uint8_t mix[8] = { 0x00 };
1743 uint8_t divkey[8] = { 0x00 };
1744
1745 memcpy(mix, mifarekeyA, 4);
1746
1747 mix[4] = mifarekeyA[4] ^ uid[0];
1748 mix[5] = mifarekeyA[5] ^ uid[1];
1749 mix[6] = block ^ uid[2];
1750 mix[7] = uid[3];
1751
1752 des3_context ctx = { 0x00 };
1753 des3_set2key_enc(&ctx, masterkey);
1754
1755 des3_crypt_cbc(&ctx // des3_context
1756 , DES_ENCRYPT // int mode
1757 , sizeof(mix) // length
1758 , iv // iv[8]
1759 , mix // input
1760 , divkey // output
1761 );
1762
1763 PrintAndLog("3DES version");
1764 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1765 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1766 PrintAndLog("Sector :\t %0d", block);
1767 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1768 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1769 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1770
1771 PrintAndLog("\n DES version");
1772
1773 for (int i=0; i < sizeof(mifarekeyA); ++i){
1774 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1775 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1776 }
1777
1778 for (int i=0; i < sizeof(mifarekeyB); ++i){
1779 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1780 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1781 }
1782
1783 uint8_t zeros[8] = {0x00};
1784 uint8_t newpwd[8] = {0x00};
1785 uint8_t dmkey[24] = {0x00};
1786 memcpy(dmkey, dkeyA, 8);
1787 memcpy(dmkey+8, dkeyB, 8);
1788 memcpy(dmkey+16, dkeyA, 8);
1789 memset(iv, 0x00, 8);
1790
1791 des3_set3key_enc(&ctx, dmkey);
1792
1793 des3_crypt_cbc(&ctx // des3_context
1794 , DES_ENCRYPT // int mode
1795 , sizeof(newpwd) // length
1796 , iv // iv[8]
1797 , zeros // input
1798 , newpwd // output
1799 );
1800
1801 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1802 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1803 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1804 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1805
1806 return 0;
1807 }
1808
1809 // static uint8_t * diversify_key(uint8_t * key){
1810
1811 // for(int i=0; i<16; i++){
1812 // if(i<=6) key[i]^=cuid[i];
1813 // if(i>6) key[i]^=cuid[i%7];
1814 // }
1815 // return key;
1816 // }
1817
1818 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1819 // for (int i=0; i<len; ++i){
1820
1821 // }
1822 // return;
1823 // }
1824
1825 int CmdHF14AMfuELoad(const char *Cmd)
1826 {
1827 //FILE * f;
1828 //char filename[FILE_PATH_SIZE];
1829 //char *fnameptr = filename;
1830 //char buf[64] = {0x00};
1831 //uint8_t buf8[64] = {0x00};
1832 //int i, len, blockNum, numBlocks;
1833 //int nameParamNo = 1;
1834
1835 char ctmp = param_getchar(Cmd, 0);
1836
1837 if ( ctmp == 'h' || ctmp == 0x00) {
1838 return usage_hf_mfu_eload();
1839 }
1840 /*
1841 switch (ctmp) {
1842 case '0' : numBlocks = 5*4; break;
1843 case '1' :
1844 case '\0': numBlocks = 16*4; break;
1845 case '2' : numBlocks = 32*4; break;
1846 case '4' : numBlocks = 256; break;
1847 default: {
1848 numBlocks = 16*4;
1849 nameParamNo = 0;
1850 }
1851 }
1852
1853 len = param_getstr(Cmd,nameParamNo,filename);
1854
1855 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
1856
1857 fnameptr += len;
1858
1859 sprintf(fnameptr, ".eml");
1860
1861 // open file
1862 f = fopen(filename, "r");
1863 if (f == NULL) {
1864 PrintAndLog("File %s not found or locked", filename);
1865 return 1;
1866 }
1867
1868 blockNum = 0;
1869 while(!feof(f)){
1870 memset(buf, 0, sizeof(buf));
1871
1872 if (fgets(buf, sizeof(buf), f) == NULL) {
1873
1874 if (blockNum >= numBlocks) break;
1875
1876 PrintAndLog("File reading error.");
1877 fclose(f);
1878 return 2;
1879 }
1880
1881 if (strlen(buf) < 32){
1882 if(strlen(buf) && feof(f))
1883 break;
1884 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1885 fclose(f);
1886 return 2;
1887 }
1888
1889 for (i = 0; i < 32; i += 2) {
1890 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1891 }
1892
1893 if (mfEmlSetMem(buf8, blockNum, 1)) {
1894 PrintAndLog("Cant set emul block: %3d", blockNum);
1895 fclose(f);
1896 return 3;
1897 }
1898 printf(".");
1899 blockNum++;
1900
1901 if (blockNum >= numBlocks) break;
1902 }
1903 fclose(f);
1904 printf("\n");
1905
1906 if ((blockNum != numBlocks)) {
1907 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1908 return 4;
1909 }
1910 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1911 */
1912 return 0;
1913 }
1914
1915
1916 //------------------------------------
1917 // Menu Stuff
1918 //------------------------------------
1919 static command_t CommandTable[] =
1920 {
1921 {"help", CmdHelp, 1, "This help"},
1922 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1923 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1924 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1925 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1926 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1927 {"eload", CmdHF14AMfuELoad, 0, "Load from file emulator dump"},
1928 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1929 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1930 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1931 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1932 {NULL, NULL, 0, NULL}
1933 };
1934
1935 int CmdHFMFUltra(const char *Cmd){
1936 WaitForResponseTimeout(CMD_ACK,NULL,100);
1937 CmdsParse(CommandTable, Cmd);
1938 return 0;
1939 }
1940
1941 int CmdHelp(const char *Cmd){
1942 CmdsHelp(CommandTable);
1943 return 0;
1944 }
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