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Optional decryption of communication using keystream
[proxmark3-svn] / client / cmdhfmfu.c
1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29
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 if ( hasAuthKey && (tagtype & UL_C)) {
213 //will select card automatically and close connection on error
214 if (!ulc_authentication(authenticationkey, false)) {
215 PrintAndLog("Error: Authentication Failed UL-C");
216 return 0;
217 }
218 } else {
219 if ( !ul_select(card) ) return 0;
220
221 if (hasAuthKey) {
222 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
223 ul_switch_off_field();
224 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
225 return 0;
226 }
227 }
228 }
229 return 1;
230 }
231
232 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
233
234 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
235 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
236 return len;
237 }
238
239 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
240
241 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
242
243 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
244 // return -1;
245 // }
246 // return 0;
247 // }
248
249 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
250
251 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
252 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
253 return len;
254 }
255
256 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
257
258 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
259 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
260 return len;
261 }
262
263 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
264
265 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
266 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
267 return len;
268 }
269
270 static int ul_print_default( uint8_t *data){
271
272 uint8_t uid[7];
273 uid[0] = data[0];
274 uid[1] = data[1];
275 uid[2] = data[2];
276 uid[3] = data[4];
277 uid[4] = data[5];
278 uid[5] = data[6];
279 uid[6] = data[7];
280
281 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
282 PrintAndLog(" UID[0] : %02X, Manufacturer: %s", uid[0], getTagInfo(uid[0]) );
283 if ( uid[0] == 0x05 ) {
284 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
285 switch (chip){
286 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
287 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
288 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
289 }
290 }
291 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
292 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
293 if ( data[3] == crc0 )
294 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
295 else
296 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
297
298 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
299 if ( data[8] == crc1 )
300 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
301 else
302 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
303
304 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
305
306 PrintAndLog(" Lock : %s - %s",
307 sprint_hex(data+10, 2),
308 printBits(2, data+10)
309 );
310
311 PrintAndLog("OneTimePad : %s - %s\n",
312 sprint_hex(data + 12, 4),
313 printBits(4, data+12)
314 );
315
316 return 0;
317 }
318
319 static int ndef_print_CC(uint8_t *data) {
320 // no NDEF message
321 if(data[0] != 0xe1)
322 return -1;
323
324 PrintAndLog("--- NDEF Message");
325 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
326 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
327 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
328 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
329 if ( data[2] == 0x12 )
330 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
331 else if ( data[2] == 0x3e )
332 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
333 else if ( data[2] == 0x6d )
334 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
335
336 PrintAndLog(" %02X : %s / %s", data[3],
337 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
338 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
339 return 0;
340 }
341
342 int ul_print_type(uint32_t tagtype, uint8_t spaces){
343 char spc[11] = " ";
344 spc[10]=0x00;
345 char *spacer = spc + (10-spaces);
346
347 if ( tagtype & UL )
348 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
349 else if ( tagtype & UL_C)
350 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
351 else if ( tagtype & UL_EV1_48)
352 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
353 else if ( tagtype & UL_EV1_128)
354 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
355 else if ( tagtype & NTAG )
356 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
357 else if ( tagtype & NTAG_203 )
358 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
359 else if ( tagtype & NTAG_210 )
360 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
361 else if ( tagtype & NTAG_212 )
362 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
363 else if ( tagtype & NTAG_213 )
364 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
365 else if ( tagtype & NTAG_215 )
366 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
367 else if ( tagtype & NTAG_216 )
368 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
369 else if ( tagtype & NTAG_I2C_1K )
370 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
371 else if ( tagtype & NTAG_I2C_2K )
372 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
373 else if ( tagtype & MY_D )
374 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
375 else if ( tagtype & MY_D_NFC )
376 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
377 else if ( tagtype & MY_D_MOVE )
378 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
379 else if ( tagtype & MY_D_MOVE_NFC )
380 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
381 else
382 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
383 return 0;
384 }
385
386 static int ulc_print_3deskey( uint8_t *data){
387 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
388 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
389 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
390 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
391 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
392 return 0;
393 }
394
395 static int ulc_print_configuration( uint8_t *data){
396
397 PrintAndLog("--- UL-C Configuration");
398 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
399 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
400
401 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
402 if ( validAuth )
403 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
404 else{
405 if ( data[8] == 0){
406 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
407 } else {
408 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
409 }
410 }
411 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
412 sprint_hex(data+12, 4),
413 (data[12] & 1) ? "write access restricted": "read and write access restricted"
414 );
415 return 0;
416 }
417
418 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
419
420 PrintAndLog("\n--- Tag Configuration");
421
422 bool strg_mod_en = (data[0] & 2);
423 uint8_t authlim = (data[4] & 0x07);
424 bool cfglck = (data[4] & 0x40);
425 bool prot = (data[4] & 0x80);
426 uint8_t vctid = data[5];
427
428 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
429 if ( data[3] < 0xff )
430 PrintAndLog(" - page %d and above need authentication",data[3]);
431 else
432 PrintAndLog(" - pages don't need authentication");
433 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
434 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
435 if ( authlim == 0)
436 PrintAndLog(" - Unlimited password attempts");
437 else
438 PrintAndLog(" - Max number of password attempts is %d", authlim);
439 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
440 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
441 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
442 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
443 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
444 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
445 return 0;
446 }
447
448 static int ulev1_print_counters(){
449 PrintAndLog("--- Tag Counters");
450 uint8_t tear[1] = {0};
451 uint8_t counter[3] = {0,0,0};
452 uint16_t len = 0;
453 for ( uint8_t i = 0; i<3; ++i) {
454 ulev1_readTearing(i,tear,sizeof(tear));
455 len = ulev1_readCounter(i,counter, sizeof(counter) );
456 if (len == 3) {
457 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
458 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
459 }
460 }
461 return len;
462 }
463
464 static int ulev1_print_signature( uint8_t *data, uint8_t len){
465 PrintAndLog("\n--- Tag Signature");
466 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
467 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
468 PrintAndLog(" Elliptic curve parameters : secp128r1");
469 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
470 //to do: verify if signature is valid
471 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
472 return 0;
473 }
474
475 static int ulev1_print_version(uint8_t *data){
476 PrintAndLog("\n--- Tag Version");
477 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
478 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
479 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
480 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
481 PrintAndLog(" Major version : %02X", data[4]);
482 PrintAndLog(" Minor version : %02X", data[5]);
483 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
484 PrintAndLog(" Protocol type : %02X", data[7]);
485 return 0;
486 }
487
488 /*
489 static int ulc_magic_test(){
490 // Magic Ultralight test
491 // Magic UL-C, by observation,
492 // 1) it seems to have a static nonce response to 0x1A command.
493 // 2) the deskey bytes is not-zero:d out on as datasheet states.
494 // 3) UID - changeable, not only, but pages 0-1-2-3.
495 // 4) use the ul_magic_test ! magic tags answers specially!
496 int returnValue = UL_ERROR;
497 iso14a_card_select_t card;
498 uint8_t nonce1[11] = {0x00};
499 uint8_t nonce2[11] = {0x00};
500 int status = ul_select(&card);
501 if ( !status ){
502 return UL_ERROR;
503 }
504 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
505 if ( status > 0 ) {
506 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
507 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
508 } else {
509 returnValue = UL;
510 }
511 ul_switch_off_field();
512 return returnValue;
513 }
514 */
515 static int ul_magic_test(){
516
517 // Magic Ultralight tests
518 // 1) take present UID, and try to write it back. OBSOLETE
519 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
520 iso14a_card_select_t card;
521 if ( !ul_select(&card) )
522 return UL_ERROR;
523 int status = ul_comp_write(0, NULL, 0);
524 ul_switch_off_field();
525 if ( status == 0 )
526 return MAGIC;
527 return 0;
528 }
529
530 uint32_t GetHF14AMfU_Type(void){
531
532 TagTypeUL_t tagtype = UNKNOWN;
533 iso14a_card_select_t card;
534 uint8_t version[10] = {0x00};
535 int status = 0;
536 int len;
537
538 if (!ul_select(&card)) return UL_ERROR;
539
540 // Ultralight - ATQA / SAK
541 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
542 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
543 ul_switch_off_field();
544 return UL_ERROR;
545 }
546
547 if ( card.uid[0] != 0x05) {
548
549 len = ulev1_getVersion(version, sizeof(version));
550 ul_switch_off_field();
551
552 switch (len) {
553 case 0x0A: {
554
555 if ( version[2] == 0x03 && version[6] == 0x0B )
556 tagtype = UL_EV1_48;
557 else if ( version[2] == 0x03 && version[6] != 0x0B )
558 tagtype = UL_EV1_128;
559 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
560 tagtype = NTAG_210;
561 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
562 tagtype = NTAG_212;
563 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
564 tagtype = NTAG_213;
565 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
566 tagtype = NTAG_215;
567 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
568 tagtype = NTAG_216;
569 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
570 tagtype = NTAG_I2C_1K;
571 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
572 tagtype = NTAG_I2C_2K;
573 else if ( version[2] == 0x04 )
574 tagtype = NTAG;
575
576 break;
577 }
578 case 0x01: tagtype = UL_C; break;
579 case 0x00: tagtype = UL; break;
580 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
581 default : tagtype = UNKNOWN; break;
582 }
583 // UL vs UL-C vs ntag203 test
584 if (tagtype & (UL | UL_C | NTAG_203)) {
585 if ( !ul_select(&card) ) return UL_ERROR;
586
587 // do UL_C check first...
588 uint8_t nonce[11] = {0x00};
589 status = ulc_requestAuthentication(nonce, sizeof(nonce));
590 ul_switch_off_field();
591 if (status > 1) {
592 tagtype = UL_C;
593 } else {
594 // need to re-select after authentication error
595 if ( !ul_select(&card) ) return UL_ERROR;
596
597 uint8_t data[16] = {0x00};
598 // read page 0x26-0x29 (last valid ntag203 page)
599 status = ul_read(0x26, data, sizeof(data));
600 if ( status <= 1 ) {
601 tagtype = UL;
602 } else {
603 // read page 0x30 (should error if it is a ntag203)
604 status = ul_read(0x30, data, sizeof(data));
605 if ( status <= 1 ){
606 tagtype = NTAG_203;
607 } else {
608 tagtype = UNKNOWN;
609 }
610 }
611 ul_switch_off_field();
612 }
613 }
614 } else {
615 // Infinition MY-D tests Exam high nibble
616 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
617 switch ( nib ){
618 case 1: tagtype = MY_D; break;
619 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
620 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
621 }
622 }
623
624 tagtype |= ul_magic_test();
625 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
626 return tagtype;
627 }
628
629 int CmdHF14AMfUInfo(const char *Cmd){
630
631 uint8_t authlim = 0xff;
632 uint8_t data[16] = {0x00};
633 iso14a_card_select_t card;
634 int status;
635 bool errors = false;
636 bool hasAuthKey = false;
637 bool locked = false;
638 bool swapEndian = false;
639 uint8_t cmdp = 0;
640 uint8_t dataLen = 0;
641 uint8_t authenticationkey[16] = {0x00};
642 uint8_t *authkeyptr = authenticationkey;
643 uint8_t *key;
644 uint8_t pack[4] = {0,0,0,0};
645 int len = 0;
646 char tempStr[50];
647
648 while(param_getchar(Cmd, cmdp) != 0x00)
649 {
650 switch(param_getchar(Cmd, cmdp))
651 {
652 case 'h':
653 case 'H':
654 return usage_hf_mfu_info();
655 case 'k':
656 case 'K':
657 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
658 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
659 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
660 dataLen /= 2; // handled as bytes from now on
661 } else {
662 PrintAndLog("\nERROR: Key is incorrect length\n");
663 errors = true;
664 }
665 cmdp += 2;
666 hasAuthKey = true;
667 break;
668 case 'l':
669 case 'L':
670 swapEndian = true;
671 cmdp++;
672 break;
673 default:
674 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
675 errors = true;
676 break;
677 }
678 if(errors) break;
679 }
680
681 //Validations
682 if(errors) return usage_hf_mfu_info();
683
684 TagTypeUL_t tagtype = GetHF14AMfU_Type();
685 if (tagtype == UL_ERROR) return -1;
686
687 PrintAndLog("\n--- Tag Information ---------");
688 PrintAndLog("-------------------------------------------------------------");
689 ul_print_type(tagtype, 6);
690
691 // Swap endianness
692 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
693
694 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
695
696 // read pages 0,1,2,3 (should read 4pages)
697 status = ul_read(0, data, sizeof(data));
698 if ( status == -1 ) {
699 ul_switch_off_field();
700 PrintAndLog("Error: tag didn't answer to READ");
701 return status;
702 } else if (status == 16) {
703 ul_print_default(data);
704 ndef_print_CC(data+12);
705 } else {
706 locked = true;
707 }
708
709 // UL_C Specific
710 if ((tagtype & UL_C)) {
711
712 // read pages 0x28, 0x29, 0x2A, 0x2B
713 uint8_t ulc_conf[16] = {0x00};
714 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
715 if ( status == -1 ){
716 PrintAndLog("Error: tag didn't answer to READ UL-C");
717 ul_switch_off_field();
718 return status;
719 }
720 if (status == 16) ulc_print_configuration(ulc_conf);
721 else locked = true;
722
723 if ((tagtype & MAGIC)) {
724 //just read key
725 uint8_t ulc_deskey[16] = {0x00};
726 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
727 if ( status == -1 ) {
728 ul_switch_off_field();
729 PrintAndLog("Error: tag didn't answer to READ magic");
730 return status;
731 }
732 if (status == 16) ulc_print_3deskey(ulc_deskey);
733
734 } else {
735 ul_switch_off_field();
736 // if we called info with key, just return
737 if ( hasAuthKey ) return 1;
738
739 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
740 PrintAndLog("Trying some default 3des keys");
741 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
742 key = default_3des_keys[i];
743 if (ulc_authentication(key, true)) {
744 PrintAndLog("Found default 3des key: ");
745 uint8_t keySwap[16];
746 memcpy(keySwap, SwapEndian64(key,16,8), 16);
747 ulc_print_3deskey(keySwap);
748 return 1;
749 }
750 }
751 return 1;
752 }
753 }
754
755 // do counters and signature first (don't neet auth)
756
757 // ul counters are different than ntag counters
758 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
759 if (ulev1_print_counters() != 3) {
760 // failed - re-select
761 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
762 }
763 }
764
765 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
766 uint8_t ulev1_signature[32] = {0x00};
767 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
768 if ( status == -1 ) {
769 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
770 ul_switch_off_field();
771 return status;
772 }
773 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
774 else {
775 // re-select
776 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
777 }
778 }
779
780 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
781 uint8_t version[10] = {0x00};
782 status = ulev1_getVersion(version, sizeof(version));
783 if ( status == -1 ) {
784 PrintAndLog("Error: tag didn't answer to GETVERSION");
785 ul_switch_off_field();
786 return status;
787 } else if (status == 10) {
788 ulev1_print_version(version);
789 } else {
790 locked = true;
791 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
792 }
793
794 uint8_t startconfigblock = 0;
795 uint8_t ulev1_conf[16] = {0x00};
796 // config blocks always are last 4 pages
797 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
798 if (tagtype & UL_TYPES_ARRAY[idx])
799 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
800
801 if (startconfigblock){ // if we know where the config block is...
802 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
803 if ( status == -1 ) {
804 PrintAndLog("Error: tag didn't answer to READ EV1");
805 ul_switch_off_field();
806 return status;
807 } else if (status == 16) {
808 // save AUTHENTICATION LIMITS for later:
809 authlim = (ulev1_conf[4] & 0x07);
810 ulev1_print_configuration(ulev1_conf, startconfigblock);
811 }
812 }
813
814 // AUTHLIMIT, (number of failed authentications)
815 // 0 = limitless.
816 // 1-7 = limit. No automatic tries then.
817 // hasAuthKey, if we was called with key, skip test.
818 if ( !authlim && !hasAuthKey ) {
819 PrintAndLog("\n--- Known EV1/NTAG passwords.");
820 len = 0;
821 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
822 key = default_pwd_pack[i];
823 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
824 if (len >= 1) {
825 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
826 break;
827 } else {
828 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
829 }
830 }
831 if (len < 1) PrintAndLog("password not known");
832 }
833 }
834
835 ul_switch_off_field();
836 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
837 PrintAndLog("");
838 return 1;
839 }
840
841 //
842 // Mifare Ultralight Write Single Block
843 //
844 int CmdHF14AMfUWrBl(const char *Cmd){
845 uint8_t blockNo = -1;
846 bool chinese_card = FALSE;
847 uint8_t bldata[16] = {0x00};
848 UsbCommand resp;
849
850 char cmdp = param_getchar(Cmd, 0);
851 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
852 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
853 PrintAndLog(" [block number]");
854 PrintAndLog(" [block data] - (8 hex symbols)");
855 PrintAndLog(" [w] - Chinese magic ultralight tag");
856 PrintAndLog("");
857 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
858 PrintAndLog("");
859 return 0;
860 }
861
862 blockNo = param_get8(Cmd, 0);
863
864 if (blockNo > MAX_UL_BLOCKS){
865 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
866 return 1;
867 }
868
869 if (param_gethex(Cmd, 1, bldata, 8)) {
870 PrintAndLog("Block data must include 8 HEX symbols");
871 return 1;
872 }
873
874 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
875 chinese_card = TRUE;
876 }
877
878 if ( blockNo <= 3) {
879 if (!chinese_card){
880 PrintAndLog("Access Denied");
881 } else {
882 PrintAndLog("--specialblock no:%02x", blockNo);
883 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
884 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
885 memcpy(d.d.asBytes,bldata, 4);
886 SendCommand(&d);
887 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
888 uint8_t isOK = resp.arg[0] & 0xff;
889 PrintAndLog("isOk:%02x", isOK);
890 } else {
891 PrintAndLog("Command execute timeout");
892 }
893 }
894 } else {
895 PrintAndLog("--block no:%02x", blockNo);
896 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
897 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
898 memcpy(e.d.asBytes,bldata, 4);
899 SendCommand(&e);
900 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
901 uint8_t isOK = resp.arg[0] & 0xff;
902 PrintAndLog("isOk:%02x", isOK);
903 } else {
904 PrintAndLog("Command execute timeout");
905 }
906 }
907 return 0;
908 }
909
910 //
911 // Mifare Ultralight Read Single Block
912 //
913 int CmdHF14AMfURdBl(const char *Cmd){
914
915 UsbCommand resp;
916 uint8_t blockNo = -1;
917 char cmdp = param_getchar(Cmd, 0);
918
919 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
920 PrintAndLog("Usage: hf mfu rdbl <block number>");
921 PrintAndLog(" sample: hfu mfu rdbl 0");
922 return 0;
923 }
924
925 blockNo = param_get8(Cmd, 0);
926
927 if (blockNo > MAX_UL_BLOCKS){
928 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
929 return 1;
930 }
931
932 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
933 SendCommand(&c);
934
935
936 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
937 uint8_t isOK = resp.arg[0] & 0xff;
938 if (isOK) {
939 uint8_t *data = resp.d.asBytes;
940 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
941 }
942 else {
943 PrintAndLog("Failed reading block: (%02x)", isOK);
944 }
945 } else {
946 PrintAndLog("Command execute time-out");
947 }
948
949 return 0;
950 }
951
952 int usage_hf_mfu_info(void) {
953 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
954 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
955 PrintAndLog("The following tags can be identified:\n");
956 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
957 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
958 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
959 PrintAndLog("Usage: hf mfu info k <key> l");
960 PrintAndLog(" Options : ");
961 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
962 PrintAndLog(" l : (optional) swap entered key's endianness");
963 PrintAndLog("");
964 PrintAndLog(" sample : hf mfu info");
965 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
966 PrintAndLog(" : hf mfu info k AABBCCDDD");
967 return 0;
968 }
969
970 int usage_hf_mfu_dump(void) {
971 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
972 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
973 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
974 PrintAndLog("It autodetects card type.\n");
975 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
976 PrintAndLog(" Options : ");
977 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
978 PrintAndLog(" l : (optional) swap entered key's endianness");
979 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
980 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
981 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
982
983 PrintAndLog("");
984 PrintAndLog(" sample : hf mfu dump");
985 PrintAndLog(" : hf mfu dump n myfile");
986 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
987 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
988 return 0;
989 }
990
991 //
992 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
993 // Read and Dump Card Contents, using auto detection of tag size.
994 int CmdHF14AMfUDump(const char *Cmd){
995
996 FILE *fout;
997 char filename[FILE_PATH_SIZE] = {0x00};
998 char *fnameptr = filename;
999 uint8_t *lockbytes_t = NULL;
1000 uint8_t lockbytes[2] = {0x00};
1001 uint8_t *lockbytes_t2 = NULL;
1002 uint8_t lockbytes2[2] = {0x00};
1003 bool bit[16] = {0x00};
1004 bool bit2[16] = {0x00};
1005 uint8_t data[1024] = {0x00};
1006 bool hasAuthKey = false;
1007 int i = 0;
1008 int Pages = 16;
1009 bool tmplockbit = false;
1010 uint8_t dataLen = 0;
1011 uint8_t cmdp = 0;
1012 uint8_t authenticationkey[16] = {0x00};
1013 uint8_t *authKeyPtr = authenticationkey;
1014 size_t fileNlen = 0;
1015 bool errors = false;
1016 bool swapEndian = false;
1017 bool manualPages = false;
1018 uint8_t startPage = 0;
1019 char tempStr[50];
1020
1021 while(param_getchar(Cmd, cmdp) != 0x00)
1022 {
1023 switch(param_getchar(Cmd, cmdp))
1024 {
1025 case 'h':
1026 case 'H':
1027 return usage_hf_mfu_dump();
1028 case 'k':
1029 case 'K':
1030 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1031 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1032 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1033 dataLen /= 2;
1034 } else {
1035 PrintAndLog("\nERROR: Key is incorrect length\n");
1036 errors = true;
1037 }
1038 cmdp += 2;
1039 hasAuthKey = true;
1040 break;
1041 case 'l':
1042 case 'L':
1043 swapEndian = true;
1044 cmdp++;
1045 break;
1046 case 'n':
1047 case 'N':
1048 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1049 if (!fileNlen) errors = true;
1050 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1051 cmdp += 2;
1052 break;
1053 case 'p':
1054 case 'P':
1055 startPage = param_get8(Cmd, cmdp+1);
1056 manualPages = true;
1057 cmdp += 2;
1058 break;
1059 case 'q':
1060 case 'Q':
1061 Pages = param_get8(Cmd, cmdp+1);
1062 cmdp += 2;
1063 manualPages = true;
1064 break;
1065 default:
1066 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1067 errors = true;
1068 break;
1069 }
1070 if(errors) break;
1071 }
1072
1073 //Validations
1074 if(errors) return usage_hf_mfu_dump();
1075
1076 if (swapEndian && hasAuthKey)
1077 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1078
1079 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1080 if (tagtype == UL_ERROR) return -1;
1081
1082 if (!manualPages)
1083 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1084 if (tagtype & UL_TYPES_ARRAY[idx])
1085 Pages = UL_MEMORY_ARRAY[idx]+1;
1086
1087 ul_print_type(tagtype, 0);
1088 PrintAndLog("Reading tag memory...");
1089 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1090 if ( hasAuthKey ) {
1091 if (tagtype & UL_C)
1092 c.arg[2] = 1; //UL_C auth
1093 else
1094 c.arg[2] = 2; //UL_EV1/NTAG auth
1095
1096 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1097 }
1098 SendCommand(&c);
1099 UsbCommand resp;
1100 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1101 PrintAndLog("Command execute time-out");
1102 return 1;
1103 }
1104 if (resp.arg[0] != 1) {
1105 PrintAndLog("Failed reading block: (%02x)", i);
1106 return 1;
1107 }
1108
1109 uint32_t startindex = resp.arg[2];
1110 uint32_t bufferSize = resp.arg[1];
1111 if (bufferSize > sizeof(data)) {
1112 PrintAndLog("Data exceeded Buffer size!");
1113 bufferSize = sizeof(data);
1114 }
1115 GetFromBigBuf(data, bufferSize, startindex);
1116 WaitForResponse(CMD_ACK,NULL);
1117
1118 Pages = bufferSize/4;
1119 // Load lock bytes.
1120 int j = 0;
1121
1122 lockbytes_t = data + 8;
1123 lockbytes[0] = lockbytes_t[2];
1124 lockbytes[1] = lockbytes_t[3];
1125 for(j = 0; j < 16; j++){
1126 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1127 }
1128
1129 // Load bottom lockbytes if available
1130 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1131 if ( Pages == 44 ) {
1132 lockbytes_t2 = data + (40*4);
1133 lockbytes2[0] = lockbytes_t2[2];
1134 lockbytes2[1] = lockbytes_t2[3];
1135 for (j = 0; j < 16; j++) {
1136 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1137 }
1138 }
1139
1140 // add keys to block dump
1141 if (hasAuthKey) {
1142 if (!swapEndian){
1143 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1144 } else {
1145 authKeyPtr = authenticationkey;
1146 }
1147
1148 if (tagtype & UL_C){ //add 4 pages
1149 memcpy(data + Pages*4, authKeyPtr, dataLen);
1150 Pages += dataLen/4;
1151 } else { // 2nd page from end
1152 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1153 }
1154 }
1155
1156 for (i = 0; i < Pages; ++i) {
1157 if ( i < 3 ) {
1158 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1159 continue;
1160 }
1161 switch(i){
1162 case 3: tmplockbit = bit[4]; break;
1163 case 4: tmplockbit = bit[3]; break;
1164 case 5: tmplockbit = bit[2]; break;
1165 case 6: tmplockbit = bit[1]; break;
1166 case 7: tmplockbit = bit[0]; break;
1167 case 8: tmplockbit = bit[15]; break;
1168 case 9: tmplockbit = bit[14]; break;
1169 case 10: tmplockbit = bit[13]; break;
1170 case 11: tmplockbit = bit[12]; break;
1171 case 12: tmplockbit = bit[11]; break;
1172 case 13: tmplockbit = bit[10]; break;
1173 case 14: tmplockbit = bit[9]; break;
1174 case 15: tmplockbit = bit[8]; break;
1175 case 16:
1176 case 17:
1177 case 18:
1178 case 19: tmplockbit = bit2[6]; break;
1179 case 20:
1180 case 21:
1181 case 22:
1182 case 23: tmplockbit = bit2[5]; break;
1183 case 24:
1184 case 25:
1185 case 26:
1186 case 27: tmplockbit = bit2[4]; break;
1187 case 28:
1188 case 29:
1189 case 30:
1190 case 31: tmplockbit = bit2[2]; break;
1191 case 32:
1192 case 33:
1193 case 34:
1194 case 35: tmplockbit = bit2[1]; break;
1195 case 36:
1196 case 37:
1197 case 38:
1198 case 39: tmplockbit = bit2[0]; break;
1199 case 40: tmplockbit = bit2[12]; break;
1200 case 41: tmplockbit = bit2[11]; break;
1201 case 42: tmplockbit = bit2[10]; break; //auth0
1202 case 43: tmplockbit = bit2[9]; break; //auth1
1203 default: break;
1204 }
1205 PrintAndLog("Block %02X:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1206 }
1207
1208 // user supplied filename?
1209 if (fileNlen < 1) {
1210 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1211 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1212 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1213 } else {
1214 sprintf(fnameptr + fileNlen,".bin");
1215 }
1216
1217 if ((fout = fopen(filename,"wb")) == NULL) {
1218 PrintAndLog("Could not create file name %s", filename);
1219 return 1;
1220 }
1221 fwrite( data, 1, Pages*4, fout );
1222 fclose(fout);
1223
1224 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1225 return 0;
1226 }
1227
1228 //-------------------------------------------------------------------------------
1229 // Ultralight C Methods
1230 //-------------------------------------------------------------------------------
1231
1232 //
1233 // Ultralight C Authentication Demo {currently uses hard-coded key}
1234 //
1235 int CmdHF14AMfucAuth(const char *Cmd){
1236
1237 uint8_t keyNo = 3;
1238 bool errors = false;
1239
1240 char cmdp = param_getchar(Cmd, 0);
1241
1242 //Change key to user defined one
1243 if (cmdp == 'k' || cmdp == 'K'){
1244 keyNo = param_get8(Cmd, 1);
1245 if(keyNo > KEYS_3DES_COUNT)
1246 errors = true;
1247 }
1248
1249 if (cmdp == 'h' || cmdp == 'H')
1250 errors = true;
1251
1252 if (errors) {
1253 PrintAndLog("Usage: hf mfu cauth k <key number>");
1254 PrintAndLog(" 0 (default): 3DES standard key");
1255 PrintAndLog(" 1 : all 0x00 key");
1256 PrintAndLog(" 2 : 0x00-0x0F key");
1257 PrintAndLog(" 3 : nfc key");
1258 PrintAndLog(" 4 : all 0x01 key");
1259 PrintAndLog(" 5 : all 0xff key");
1260 PrintAndLog(" 6 : 0x00-0xFF key");
1261 PrintAndLog("\n sample : hf mfu cauth k");
1262 PrintAndLog(" : hf mfu cauth k 3");
1263 return 0;
1264 }
1265
1266 uint8_t *key = default_3des_keys[keyNo];
1267 if (ulc_authentication(key, true))
1268 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1269 else
1270 PrintAndLog("Authentication failed");
1271
1272 return 0;
1273 }
1274
1275 /**
1276 A test function to validate that the polarssl-function works the same
1277 was as the openssl-implementation.
1278 Commented out, since it requires openssl
1279
1280 int CmdTestDES(const char * cmd)
1281 {
1282 uint8_t key[16] = {0x00};
1283
1284 memcpy(key,key3_3des_data,16);
1285 DES_cblock RndA, RndB;
1286
1287 PrintAndLog("----------OpenSSL DES implementation----------");
1288 {
1289 uint8_t e_RndB[8] = {0x00};
1290 unsigned char RndARndB[16] = {0x00};
1291
1292 DES_cblock iv = { 0 };
1293 DES_key_schedule ks1,ks2;
1294 DES_cblock key1,key2;
1295
1296 memcpy(key,key3_3des_data,16);
1297 memcpy(key1,key,8);
1298 memcpy(key2,key+8,8);
1299
1300
1301 DES_set_key((DES_cblock *)key1,&ks1);
1302 DES_set_key((DES_cblock *)key2,&ks2);
1303
1304 DES_random_key(&RndA);
1305 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1306 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1307 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1308 // unsigned char *output, long length, DES_key_schedule *ks1,
1309 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1310 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1311
1312 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1313 rol(RndB,8);
1314 memcpy(RndARndB,RndA,8);
1315 memcpy(RndARndB+8,RndB,8);
1316 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1317 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1318 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1319
1320 }
1321 PrintAndLog("----------PolarSSL implementation----------");
1322 {
1323 uint8_t random_a[8] = { 0 };
1324 uint8_t enc_random_a[8] = { 0 };
1325 uint8_t random_b[8] = { 0 };
1326 uint8_t enc_random_b[8] = { 0 };
1327 uint8_t random_a_and_b[16] = { 0 };
1328 des3_context ctx = { 0 };
1329
1330 memcpy(random_a, RndA,8);
1331
1332 uint8_t output[8] = { 0 };
1333 uint8_t iv[8] = { 0 };
1334
1335 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1336 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1337
1338 des3_set2key_dec(&ctx, key);
1339
1340 des3_crypt_cbc(&ctx // des3_context *ctx
1341 , DES_DECRYPT // int mode
1342 , sizeof(random_b) // size_t length
1343 , iv // unsigned char iv[8]
1344 , enc_random_b // const unsigned char *input
1345 , random_b // unsigned char *output
1346 );
1347
1348 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1349
1350 rol(random_b,8);
1351 memcpy(random_a_and_b ,random_a,8);
1352 memcpy(random_a_and_b+8,random_b,8);
1353
1354 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1355
1356 des3_set2key_enc(&ctx, key);
1357
1358 des3_crypt_cbc(&ctx // des3_context *ctx
1359 , DES_ENCRYPT // int mode
1360 , sizeof(random_a_and_b) // size_t length
1361 , enc_random_b // unsigned char iv[8]
1362 , random_a_and_b // const unsigned char *input
1363 , random_a_and_b // unsigned char *output
1364 );
1365
1366 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1367 }
1368 return 0;
1369 }
1370 **/
1371
1372 //
1373 // Ultralight C Read Single Block
1374 //
1375 int CmdHF14AMfUCRdBl(const char *Cmd)
1376 {
1377 UsbCommand resp;
1378 bool hasPwd = FALSE;
1379 uint8_t blockNo = -1;
1380 uint8_t key[16];
1381 char cmdp = param_getchar(Cmd, 0);
1382
1383 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1384 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1385 PrintAndLog("");
1386 PrintAndLog("sample: hf mfu crdbl 0");
1387 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1388 return 0;
1389 }
1390
1391 blockNo = param_get8(Cmd, 0);
1392 if (blockNo < 0) {
1393 PrintAndLog("Wrong block number");
1394 return 1;
1395 }
1396
1397 if (blockNo > MAX_ULC_BLOCKS ){
1398 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1399 return 1;
1400 }
1401
1402 // key
1403 if ( strlen(Cmd) > 3){
1404 if (param_gethex(Cmd, 1, key, 32)) {
1405 PrintAndLog("Key must include %d HEX symbols", 32);
1406 return 1;
1407 } else {
1408 hasPwd = TRUE;
1409 }
1410 }
1411
1412 //Read Block
1413 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1414 if ( hasPwd ) {
1415 c.arg[1] = 1;
1416 memcpy(c.d.asBytes,key,16);
1417 }
1418 SendCommand(&c);
1419
1420 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1421 uint8_t isOK = resp.arg[0] & 0xff;
1422 if (isOK) {
1423 uint8_t *data = resp.d.asBytes;
1424 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1425 }
1426 else {
1427 PrintAndLog("Failed reading block: (%02x)", isOK);
1428 }
1429 } else {
1430 PrintAndLog("Command execute time-out");
1431 }
1432 return 0;
1433 }
1434
1435 //
1436 // Mifare Ultralight C Write Single Block
1437 //
1438 int CmdHF14AMfUCWrBl(const char *Cmd){
1439
1440 uint8_t blockNo = -1;
1441 bool chinese_card = FALSE;
1442 uint8_t bldata[16] = {0x00};
1443 UsbCommand resp;
1444
1445 char cmdp = param_getchar(Cmd, 0);
1446
1447 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1448 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1449 PrintAndLog(" [block number]");
1450 PrintAndLog(" [block data] - (8 hex symbols)");
1451 PrintAndLog(" [w] - Chinese magic ultralight tag");
1452 PrintAndLog("");
1453 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1454 PrintAndLog("");
1455 return 0;
1456 }
1457
1458 blockNo = param_get8(Cmd, 0);
1459 if (blockNo > MAX_ULC_BLOCKS ){
1460 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1461 return 1;
1462 }
1463
1464 if (param_gethex(Cmd, 1, bldata, 8)) {
1465 PrintAndLog("Block data must include 8 HEX symbols");
1466 return 1;
1467 }
1468
1469 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1470 chinese_card = TRUE;
1471 }
1472
1473 if ( blockNo <= 3 ) {
1474 if (!chinese_card){
1475 PrintAndLog("Access Denied");
1476 return 1;
1477 } else {
1478 PrintAndLog("--Special block no: 0x%02x", blockNo);
1479 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1480 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1481 memcpy(d.d.asBytes,bldata, 4);
1482 SendCommand(&d);
1483 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1484 uint8_t isOK = resp.arg[0] & 0xff;
1485 PrintAndLog("isOk:%02x", isOK);
1486 } else {
1487 PrintAndLog("Command execute timeout");
1488 return 1;
1489 }
1490 }
1491 } else {
1492 PrintAndLog("--Block no : 0x%02x", blockNo);
1493 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1494 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1495 memcpy(e.d.asBytes,bldata, 4);
1496 SendCommand(&e);
1497 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1498 uint8_t isOK = resp.arg[0] & 0xff;
1499 PrintAndLog("isOk : %02x", isOK);
1500 } else {
1501 PrintAndLog("Command execute timeout");
1502 return 1;
1503 }
1504 }
1505 return 0;
1506 }
1507
1508 //
1509 // Mifare Ultralight C - Set password
1510 //
1511 int CmdHF14AMfucSetPwd(const char *Cmd){
1512
1513 uint8_t pwd[16] = {0x00};
1514
1515 char cmdp = param_getchar(Cmd, 0);
1516
1517 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1518 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1519 PrintAndLog(" [password] - (32 hex symbols)");
1520 PrintAndLog("");
1521 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1522 PrintAndLog("");
1523 return 0;
1524 }
1525
1526 if (param_gethex(Cmd, 0, pwd, 32)) {
1527 PrintAndLog("Password must include 32 HEX symbols");
1528 return 1;
1529 }
1530
1531 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1532 memcpy( c.d.asBytes, pwd, 16);
1533 SendCommand(&c);
1534
1535 UsbCommand resp;
1536
1537 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1538 if ( (resp.arg[0] & 0xff) == 1)
1539 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1540 else{
1541 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1542 return 1;
1543 }
1544 }
1545 else {
1546 PrintAndLog("command execution time out");
1547 return 1;
1548 }
1549
1550 return 0;
1551 }
1552
1553 //
1554 // Magic UL / UL-C tags - Set UID
1555 //
1556 int CmdHF14AMfucSetUid(const char *Cmd){
1557
1558 UsbCommand c;
1559 UsbCommand resp;
1560 uint8_t uid[7] = {0x00};
1561 char cmdp = param_getchar(Cmd, 0);
1562
1563 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1564 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1565 PrintAndLog(" [uid] - (14 hex symbols)");
1566 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1567 PrintAndLog("");
1568 PrintAndLog("sample: hf mfu setuid 11223344556677");
1569 PrintAndLog("");
1570 return 0;
1571 }
1572
1573 if (param_gethex(Cmd, 0, uid, 14)) {
1574 PrintAndLog("UID must include 14 HEX symbols");
1575 return 1;
1576 }
1577
1578 // read block2.
1579 c.cmd = CMD_MIFAREU_READBL;
1580 c.arg[0] = 2;
1581 SendCommand(&c);
1582 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1583 PrintAndLog("Command execute timeout");
1584 return 2;
1585 }
1586
1587 // save old block2.
1588 uint8_t oldblock2[4] = {0x00};
1589 memcpy(resp.d.asBytes, oldblock2, 4);
1590
1591 // block 0.
1592 c.cmd = CMD_MIFAREU_WRITEBL;
1593 c.arg[0] = 0;
1594 c.d.asBytes[0] = uid[0];
1595 c.d.asBytes[1] = uid[1];
1596 c.d.asBytes[2] = uid[2];
1597 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1598 SendCommand(&c);
1599 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1600 PrintAndLog("Command execute timeout");
1601 return 3;
1602 }
1603
1604 // block 1.
1605 c.arg[0] = 1;
1606 c.d.asBytes[0] = uid[3];
1607 c.d.asBytes[1] = uid[4];
1608 c.d.asBytes[2] = uid[5];
1609 c.d.asBytes[3] = uid[6];
1610 SendCommand(&c);
1611 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1612 PrintAndLog("Command execute timeout");
1613 return 4;
1614 }
1615
1616 // block 2.
1617 c.arg[0] = 2;
1618 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1619 c.d.asBytes[1] = oldblock2[1];
1620 c.d.asBytes[2] = oldblock2[2];
1621 c.d.asBytes[3] = oldblock2[3];
1622 SendCommand(&c);
1623 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1624 PrintAndLog("Command execute timeout");
1625 return 5;
1626 }
1627
1628 return 0;
1629 }
1630
1631 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1632
1633 uint8_t iv[8] = { 0x00 };
1634 uint8_t block = 0x07;
1635
1636 // UL-EV1
1637 //04 57 b6 e2 05 3f 80 UID
1638 //4a f8 4b 19 PWD
1639 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1640 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1641 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1642 uint8_t dkeyA[8] = { 0x00 };
1643 uint8_t dkeyB[8] = { 0x00 };
1644
1645 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1646
1647 uint8_t mix[8] = { 0x00 };
1648 uint8_t divkey[8] = { 0x00 };
1649
1650 memcpy(mix, mifarekeyA, 4);
1651
1652 mix[4] = mifarekeyA[4] ^ uid[0];
1653 mix[5] = mifarekeyA[5] ^ uid[1];
1654 mix[6] = block ^ uid[2];
1655 mix[7] = uid[3];
1656
1657 des3_context ctx = { 0x00 };
1658 des3_set2key_enc(&ctx, masterkey);
1659
1660 des3_crypt_cbc(&ctx // des3_context
1661 , DES_ENCRYPT // int mode
1662 , sizeof(mix) // length
1663 , iv // iv[8]
1664 , mix // input
1665 , divkey // output
1666 );
1667
1668 PrintAndLog("3DES version");
1669 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1670 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1671 PrintAndLog("Sector :\t %0d", block);
1672 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1673 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1674 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1675
1676 PrintAndLog("\n DES version");
1677
1678 for (int i=0; i < sizeof(mifarekeyA); ++i){
1679 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1680 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1681 }
1682
1683 for (int i=0; i < sizeof(mifarekeyB); ++i){
1684 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1685 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1686 }
1687
1688 uint8_t zeros[8] = {0x00};
1689 uint8_t newpwd[8] = {0x00};
1690 uint8_t dmkey[24] = {0x00};
1691 memcpy(dmkey, dkeyA, 8);
1692 memcpy(dmkey+8, dkeyB, 8);
1693 memcpy(dmkey+16, dkeyA, 8);
1694 memset(iv, 0x00, 8);
1695
1696 des3_set3key_enc(&ctx, dmkey);
1697
1698 des3_crypt_cbc(&ctx // des3_context
1699 , DES_ENCRYPT // int mode
1700 , sizeof(newpwd) // length
1701 , iv // iv[8]
1702 , zeros // input
1703 , newpwd // output
1704 );
1705
1706 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1707 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1708 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1709 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1710
1711 return 0;
1712 }
1713
1714 // static uint8_t * diversify_key(uint8_t * key){
1715
1716 // for(int i=0; i<16; i++){
1717 // if(i<=6) key[i]^=cuid[i];
1718 // if(i>6) key[i]^=cuid[i%7];
1719 // }
1720 // return key;
1721 // }
1722
1723 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1724 // for (int i=0; i<len; ++i){
1725
1726 // }
1727 // return;
1728 // }
1729
1730 //------------------------------------
1731 // Menu Stuff
1732 //------------------------------------
1733 static command_t CommandTable[] =
1734 {
1735 {"help", CmdHelp, 1, "This help"},
1736 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1737 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1738 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1739 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1740 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1741 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1742 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1743 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1744 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1745 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1746 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1747 {NULL, NULL, 0, NULL}
1748 };
1749
1750 int CmdHFMFUltra(const char *Cmd){
1751 WaitForResponseTimeout(CMD_ACK,NULL,100);
1752 CmdsParse(CommandTable, Cmd);
1753 return 0;
1754 }
1755
1756 int CmdHelp(const char *Cmd){
1757 CmdsHelp(CommandTable);
1758 return 0;
1759 }
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