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