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ADD: hooked up the new pwdgen functions inside the "hf mfu info", to be tested...
[proxmark3-svn] / client / cmdhfmfu.c
1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29 #define MAX_MY_D_NFC 0xff
30 #define MAX_MY_D_MOVE 0x25
31 #define MAX_MY_D_MOVE_LEAN 0x0f
32
33 #define KEYS_3DES_COUNT 7
34 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
35 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
36 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
37 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
38 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
39 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
40 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
41 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
42 };
43
44 #define KEYS_PWD_COUNT 1
45 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
46 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
47 };
48
49 #define MAX_UL_TYPES 18
50 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {
51 UNKNOWN, UL, UL_C,
52 UL_EV1_48, UL_EV1_128, NTAG,
53 NTAG_203, NTAG_210, NTAG_212,
54 NTAG_213, NTAG_215, NTAG_216,
55 MY_D, MY_D_NFC, MY_D_MOVE,
56 MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
57
58 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
59 MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
60 MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
61 MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
62 MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216,
63 MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
64 MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
65
66 // Certain pwd generation algo nickname A.
67 uint32_t ul_ev1_pwdgenA(uint8_t* uid) {
68
69 uint8_t pos = (uid[3] ^ uid[4] ^ uid[5] ^ uid[6]) % 32;
70
71 uint32_t xortable[] = {
72 0x4f2711c1, 0x07D7BB83, 0x9636EF07, 0xB5F4460E, 0xF271141C, 0x7D7BB038, 0x636EF871, 0x5F4468E3,
73 0x271149C7, 0xD7BB0B8F, 0x36EF8F1E, 0xF446863D, 0x7114947A, 0x7BB0B0F5, 0x6EF8F9EB, 0x44686BD7,
74 0x11494fAF, 0xBB0B075F, 0xEF8F96BE, 0x4686B57C, 0x1494F2F9, 0xB0B07DF3, 0xF8F963E6, 0x686B5FCC,
75 0x494F2799, 0x0B07D733, 0x8F963667, 0x86B5F4CE, 0x94F2719C, 0xB07D7B38, 0xF9636E70, 0x6B5F44E0
76 };
77
78 uint8_t entry[] = {0x00,0x00,0x00,0x00};
79 uint8_t pwd[] = {0x00,0x00,0x00,0x00};
80
81 num_to_bytes( xortable[pos], 4, entry);
82
83 pwd[0] = entry[0] ^ uid[1] ^ uid[2] ^ uid[3];
84 pwd[1] = entry[1] ^ uid[0] ^ uid[2] ^ uid[4];
85 pwd[2] = entry[2] ^ uid[0] ^ uid[1] ^ uid[5];
86 pwd[3] = entry[3] ^ uid[6];
87
88 return (uint32_t)bytes_to_num(pwd, 4);
89 }
90
91 // Certain pwd generation algo nickname B. (very simple)
92 uint32_t ul_ev1_pwdgenB(uint8_t* uid) {
93
94 uint8_t pwd[] = {0x00,0x00,0x00,0x00};
95
96 pwd[0] = uid[1] ^ uid[3] ^ 0xAA;
97 pwd[1] = uid[2] ^ uid[4] ^ 0x55;
98 pwd[2] = uid[3] ^ uid[5] ^ 0xAA;
99 pwd[3] = uid[4] ^ uid[6] ^ 0x55;
100 return (uint32_t)bytes_to_num(pwd, 4);
101 }
102
103 void ul_ev1_pwdgen_selftest(){
104
105 uint8_t uid1[] = {0x04,0x11,0x12,0x11,0x12,0x11,0x10};
106 uint32_t pwd1 = ul_ev1_pwdgenA(uid1);
107 PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid1,7), pwd1, (pwd1 == 0x8432EB17)?"OK":"->8432EB17<-");
108
109 uint8_t uid2[] = {0x04,0x1f,0x98,0xea,0x1e,0x3e,0x81};
110 uint32_t pwd2 = ul_ev1_pwdgenB(uid2);
111 PrintAndLog("UID | %s | %08X | %s", sprint_hex(uid2,7), pwd2, (pwd2 == 0x5fd37eca)?"OK":"->5fd37eca<--");
112 return;
113 }
114
115 static int CmdHelp(const char *Cmd);
116
117 // get version nxp product type
118 char *getProductTypeStr( uint8_t id){
119
120 static char buf[20];
121 char *retStr = buf;
122
123 switch(id) {
124 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
125 case 4: sprintf(retStr, "%02X, NTAG", id); break;
126 default: sprintf(retStr, "%02X, unknown", id); break;
127 }
128 return buf;
129 }
130
131 /*
132 The 7 MSBits (=n) code the storage size itself based on 2^n,
133 the LSBit is set to '0' if the size is exactly 2^n
134 and set to '1' if the storage size is between 2^n and 2^(n+1).
135 */
136 char *getUlev1CardSizeStr( uint8_t fsize ){
137
138 static char buf[40];
139 char *retStr = buf;
140 memset(buf, 0, sizeof(buf));
141
142 uint16_t usize = 1 << ((fsize >>1) + 1);
143 uint16_t lsize = 1 << (fsize >>1);
144
145 // is LSB set?
146 if ( fsize & 1 )
147 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
148 else
149 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
150 return buf;
151 }
152
153 static void ul_switch_on_field(void) {
154 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
155 clearCommandBuffer();
156 SendCommand(&c);
157 }
158
159 void ul_switch_off_field(void) {
160 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
161 clearCommandBuffer();
162 SendCommand(&c);
163 }
164
165 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
166 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
167 memcpy(c.d.asBytes, cmd, cmdlen);
168 clearCommandBuffer();
169 SendCommand(&c);
170 UsbCommand resp;
171 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
172 if (!resp.arg[0] && responseLength) return -1;
173
174 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
175 memcpy(response, resp.d.asBytes, resplen);
176 return resplen;
177 }
178
179 static int ul_select( iso14a_card_select_t *card ){
180
181 ul_switch_on_field();
182
183 UsbCommand resp;
184 bool ans = false;
185 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
186 if (!ans || resp.arg[0] < 1) {
187 PrintAndLog("iso14443a card select failed");
188 ul_switch_off_field();
189 return 0;
190 }
191
192 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
193 return 1;
194 }
195
196 // This read command will at least return 16bytes.
197 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
198
199 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
200 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
201 return len;
202 }
203
204 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
205
206 uint8_t cmd[18];
207 memset(cmd, 0x00, sizeof(cmd));
208 datalen = ( datalen > 16) ? 16 : datalen;
209
210 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
211 cmd[1] = page;
212 memcpy(cmd+2, data, datalen);
213
214 uint8_t response[1] = {0xff};
215 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
216 // ACK
217 if ( response[0] == 0x0a ) return 0;
218 // NACK
219 return -1;
220 }
221
222 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
223
224 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
225 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
226 return len;
227 }
228
229 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
230
231 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
232 memcpy(c.d.asBytes, key, 16);
233 clearCommandBuffer();
234 SendCommand(&c);
235 UsbCommand resp;
236 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
237 if ( resp.arg[0] == 1 ) return 1;
238
239 return 0;
240 }
241
242 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
243
244 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
245 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
246 return len;
247 }
248
249 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
250 if ( hasAuthKey && (tagtype & UL_C)) {
251 //will select card automatically and close connection on error
252 if (!ulc_authentication(authenticationkey, false)) {
253 PrintAndLog("Error: Authentication Failed UL-C");
254 return 0;
255 }
256 } else {
257 if ( !ul_select(card) ) return 0;
258
259 if (hasAuthKey) {
260 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
261 ul_switch_off_field();
262 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
263 return 0;
264 }
265 }
266 }
267 return 1;
268 }
269
270 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
271
272 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
273 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
274 return len;
275 }
276
277 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
278
279 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
280 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
281 return len;
282 }
283
284 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
285
286 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
287 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
288 return len;
289 }
290
291 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
292
293 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
294 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
295 return len;
296 }
297
298 // Fudan check checks for which error is given for a command with incorrect crc
299 // NXP UL chip responds with 01, fudan 00.
300 // other possible checks:
301 // send a0 + crc
302 // UL responds with 00, fudan doesn't respond
303 // or
304 // send a200 + crc
305 // UL doesn't respond, fudan responds with 00
306 // or
307 // send 300000 + crc (read with extra byte(s))
308 // UL responds with read of page 0, fudan doesn't respond.
309 //
310 // make sure field is off before calling this function
311 static int ul_fudan_check( void ){
312 iso14a_card_select_t card;
313 if ( !ul_select(&card) )
314 return UL_ERROR;
315
316 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
317
318 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
319 memcpy(c.d.asBytes, cmd, 4);
320 clearCommandBuffer();
321 SendCommand(&c);
322 UsbCommand resp;
323 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
324 if (resp.arg[0] != 1) return UL_ERROR;
325
326 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
327 }
328
329 static int ul_print_default( uint8_t *data){
330
331 uint8_t uid[7];
332 uid[0] = data[0];
333 uid[1] = data[1];
334 uid[2] = data[2];
335 uid[3] = data[4];
336 uid[4] = data[5];
337 uid[5] = data[6];
338 uid[6] = data[7];
339
340 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
341 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
342 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
343 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
344 switch (chip){
345 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
346 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
347 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
348 }
349 }
350 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
351 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
352 if ( data[3] == crc0 )
353 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
354 else
355 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
356
357 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
358 if ( data[8] == crc1 )
359 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
360 else
361 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
362
363 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
364
365 PrintAndLog(" Lock : %s - %s",
366 sprint_hex(data+10, 2),
367 sprint_bin(data+10, 2)
368 );
369
370 PrintAndLog("OneTimePad : %s - %s\n",
371 sprint_hex(data + 12, 4),
372 sprint_bin(data+12, 4)
373 );
374
375 return 0;
376 }
377
378 static int ndef_print_CC(uint8_t *data) {
379 // no NDEF message
380 if(data[0] != 0xe1)
381 return -1;
382
383 PrintAndLog("--- NDEF Message");
384 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
385 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
386 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
387 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
388 if ( data[2] == 0x96 )
389 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
390 else if ( data[2] == 0x12 )
391 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
392 else if ( data[2] == 0x3e )
393 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
394 else if ( data[2] == 0x6d )
395 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
396
397 PrintAndLog(" %02X : %s / %s", data[3],
398 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
399 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
400 return 0;
401 }
402
403 int ul_print_type(uint32_t tagtype, uint8_t spaces){
404 char spc[11] = " ";
405 spc[10]=0x00;
406 char *spacer = spc + (10-spaces);
407
408 if ( tagtype & UL )
409 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
410 else if ( tagtype & UL_C)
411 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
412 else if ( tagtype & UL_EV1_48)
413 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
414 else if ( tagtype & UL_EV1_128)
415 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
416 else if ( tagtype & NTAG )
417 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
418 else if ( tagtype & NTAG_203 )
419 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
420 else if ( tagtype & NTAG_210 )
421 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
422 else if ( tagtype & NTAG_212 )
423 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
424 else if ( tagtype & NTAG_213 )
425 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
426 else if ( tagtype & NTAG_215 )
427 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
428 else if ( tagtype & NTAG_216 )
429 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
430 else if ( tagtype & NTAG_I2C_1K )
431 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
432 else if ( tagtype & NTAG_I2C_2K )
433 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
434 else if ( tagtype & MY_D )
435 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
436 else if ( tagtype & MY_D_NFC )
437 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
438 else if ( tagtype & MY_D_MOVE )
439 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
440 else if ( tagtype & MY_D_MOVE_NFC )
441 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
442 else if ( tagtype & MY_D_MOVE_LEAN )
443 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
444 else if ( tagtype & FUDAN_UL )
445 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
446 else
447 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
448 return 0;
449 }
450
451 static int ulc_print_3deskey( uint8_t *data){
452 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
453 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
454 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
455 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
456 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
457 return 0;
458 }
459
460 static int ulc_print_configuration( uint8_t *data){
461
462 PrintAndLog("--- UL-C Configuration");
463 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), sprint_bin(data, 2));
464 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), sprint_bin(data+4, 2));
465
466 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
467 if ( validAuth )
468 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
469 else{
470 if ( data[8] == 0){
471 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
472 } else {
473 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
474 }
475 }
476 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
477 sprint_hex(data+12, 4),
478 (data[12] & 1) ? "write access restricted": "read and write access restricted"
479 );
480 return 0;
481 }
482
483 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
484
485 PrintAndLog("\n--- Tag Configuration");
486
487 bool strg_mod_en = (data[0] & 2);
488 uint8_t authlim = (data[4] & 0x07);
489 bool nfc_cnf_en = (data[4] & 0x08);
490 bool nfc_cnf_prot_pwd = (data[4] & 0x10);
491 bool cfglck = (data[4] & 0x40);
492 bool prot = (data[4] & 0x80);
493 uint8_t vctid = data[5];
494
495 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
496 if ( data[3] < 0xff )
497 PrintAndLog(" - page %d and above need authentication",data[3]);
498 else
499 PrintAndLog(" - pages don't need authentication");
500 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
501 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
502 if ( authlim == 0)
503 PrintAndLog(" - Unlimited password attempts");
504 else
505 PrintAndLog(" - Max number of password attempts is %d", authlim);
506
507 PrintAndLog(" - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled");
508 PrintAndLog(" - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled");
509
510 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
511 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
512 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
513 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
514 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
515 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
516 return 0;
517 }
518
519 static int ulev1_print_counters(){
520 PrintAndLog("--- Tag Counters");
521 uint8_t tear[1] = {0};
522 uint8_t counter[3] = {0,0,0};
523 uint16_t len = 0;
524 for ( uint8_t i = 0; i<3; ++i) {
525 ulev1_readTearing(i,tear,sizeof(tear));
526 len = ulev1_readCounter(i,counter, sizeof(counter) );
527 if (len == 3) {
528 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
529 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
530 }
531 }
532 return len;
533 }
534
535 static int ulev1_print_signature( uint8_t *data, uint8_t len){
536 PrintAndLog("\n--- Tag Signature");
537 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
538 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
539 PrintAndLog(" Elliptic curve parameters : secp128r1");
540 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
541 //to do: verify if signature is valid
542 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
543 return 0;
544 }
545
546 static int ulev1_print_version(uint8_t *data){
547 PrintAndLog("\n--- Tag Version");
548 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
549 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
550 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
551 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
552 PrintAndLog(" Major version : %02X", data[4]);
553 PrintAndLog(" Minor version : %02X", data[5]);
554 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
555 PrintAndLog(" Protocol type : %02X", data[7]);
556 return 0;
557 }
558
559 /*
560 static int ulc_magic_test(){
561 // Magic Ultralight test
562 // Magic UL-C, by observation,
563 // 1) it seems to have a static nonce response to 0x1A command.
564 // 2) the deskey bytes is not-zero:d out on as datasheet states.
565 // 3) UID - changeable, not only, but pages 0-1-2-3.
566 // 4) use the ul_magic_test ! magic tags answers specially!
567 int returnValue = UL_ERROR;
568 iso14a_card_select_t card;
569 uint8_t nonce1[11] = {0x00};
570 uint8_t nonce2[11] = {0x00};
571 int status = ul_select(&card);
572 if ( !status ){
573 return UL_ERROR;
574 }
575 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
576 if ( status > 0 ) {
577 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
578 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
579 } else {
580 returnValue = UL;
581 }
582 ul_switch_off_field();
583 return returnValue;
584 }
585 */
586 static int ul_magic_test(){
587
588 // Magic Ultralight tests
589 // 1) take present UID, and try to write it back. OBSOLETE
590 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
591 iso14a_card_select_t card;
592 if ( !ul_select(&card) )
593 return UL_ERROR;
594 int status = ul_comp_write(0, NULL, 0);
595 ul_switch_off_field();
596 if ( status == 0 )
597 return MAGIC;
598 return 0;
599 }
600
601 uint32_t GetHF14AMfU_Type(void){
602
603 TagTypeUL_t tagtype = UNKNOWN;
604 iso14a_card_select_t card;
605 uint8_t version[10] = {0x00};
606 int status = 0;
607 int len;
608
609 if (!ul_select(&card)) return UL_ERROR;
610
611 // Ultralight - ATQA / SAK
612 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
613 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
614 ul_switch_off_field();
615 return UL_ERROR;
616 }
617
618 if ( card.uid[0] != 0x05) {
619
620 len = ulev1_getVersion(version, sizeof(version));
621 ul_switch_off_field();
622
623 switch (len) {
624 case 0x0A: {
625
626 if ( version[2] == 0x03 && version[6] == 0x0B )
627 tagtype = UL_EV1_48;
628 else if ( version[2] == 0x03 && version[6] != 0x0B )
629 tagtype = UL_EV1_128;
630 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
631 tagtype = NTAG_210;
632 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
633 tagtype = NTAG_212;
634 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
635 tagtype = NTAG_213;
636 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
637 tagtype = NTAG_215;
638 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
639 tagtype = NTAG_216;
640 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
641 tagtype = NTAG_I2C_1K;
642 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
643 tagtype = NTAG_I2C_2K;
644 else if ( version[2] == 0x04 )
645 tagtype = NTAG;
646
647 break;
648 }
649 case 0x01: tagtype = UL_C; break;
650 case 0x00: tagtype = UL; break;
651 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
652 default : tagtype = UNKNOWN; break;
653 }
654 // UL vs UL-C vs ntag203 test
655 if (tagtype & (UL | UL_C | NTAG_203)) {
656 if ( !ul_select(&card) ) return UL_ERROR;
657
658 // do UL_C check first...
659 uint8_t nonce[11] = {0x00};
660 status = ulc_requestAuthentication(nonce, sizeof(nonce));
661 ul_switch_off_field();
662 if (status > 1) {
663 tagtype = UL_C;
664 } else {
665 // need to re-select after authentication error
666 if ( !ul_select(&card) ) return UL_ERROR;
667
668 uint8_t data[16] = {0x00};
669 // read page 0x26-0x29 (last valid ntag203 page)
670 status = ul_read(0x26, data, sizeof(data));
671 if ( status <= 1 ) {
672 tagtype = UL;
673 } else {
674 // read page 0x30 (should error if it is a ntag203)
675 status = ul_read(0x30, data, sizeof(data));
676 if ( status <= 1 ){
677 tagtype = NTAG_203;
678 } else {
679 tagtype = UNKNOWN;
680 }
681 }
682 ul_switch_off_field();
683 }
684 }
685 if (tagtype & UL) {
686 tagtype = ul_fudan_check();
687 ul_switch_off_field();
688 }
689 } else {
690 ul_switch_off_field();
691 // Infinition MY-D tests Exam high nibble
692 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
693 switch ( nib ){
694 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
695 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
696 case 2: tagtype = (MY_D_NFC); break; //or SLE 66RxxP ... up to 512 pages of 8 user bytes... (or in nfc mode FF pages of 4 bytes)
697 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //or SLE 66R01P // 38 pages of 4 bytes //notice: we can not currently distinguish between these two
698 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
699 }
700 }
701
702 tagtype |= ul_magic_test();
703 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
704 return tagtype;
705 }
706
707 int CmdHF14AMfUInfo(const char *Cmd){
708
709 uint8_t authlim = 0xff;
710 uint8_t data[16] = {0x00};
711 iso14a_card_select_t card;
712 int status;
713 bool errors = false;
714 bool hasAuthKey = false;
715 bool locked = false;
716 bool swapEndian = false;
717 uint8_t cmdp = 0;
718 uint8_t dataLen = 0;
719 uint8_t authenticationkey[16] = {0x00};
720 uint8_t *authkeyptr = authenticationkey;
721 uint8_t pwd[4] = {0,0,0,0};
722 uint8_t *key = pwd;
723 uint8_t pack[4] = {0,0,0,0};
724 int len = 0;
725 char tempStr[50];
726
727 while(param_getchar(Cmd, cmdp) != 0x00)
728 {
729 switch(param_getchar(Cmd, cmdp))
730 {
731 case 'h':
732 case 'H':
733 return usage_hf_mfu_info();
734 case 'k':
735 case 'K':
736 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
737 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
738 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
739 dataLen /= 2; // handled as bytes from now on
740 } else {
741 PrintAndLog("\nERROR: Key is incorrect length\n");
742 errors = true;
743 }
744 cmdp += 2;
745 hasAuthKey = true;
746 break;
747 case 'l':
748 case 'L':
749 swapEndian = true;
750 cmdp++;
751 break;
752 default:
753 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
754 errors = true;
755 break;
756 }
757 if(errors) break;
758 }
759
760 //Validations
761 if(errors) return usage_hf_mfu_info();
762
763 TagTypeUL_t tagtype = GetHF14AMfU_Type();
764 if (tagtype == UL_ERROR) return -1;
765
766 PrintAndLog("\n--- Tag Information ---------");
767 PrintAndLog("-------------------------------------------------------------");
768 ul_print_type(tagtype, 6);
769
770 // Swap endianness
771 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
772
773 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
774
775 // read pages 0,1,2,3 (should read 4pages)
776 status = ul_read(0, data, sizeof(data));
777 if ( status == -1 ) {
778 ul_switch_off_field();
779 PrintAndLog("Error: tag didn't answer to READ");
780 return status;
781 } else if (status == 16) {
782 ul_print_default(data);
783 ndef_print_CC(data+12);
784 } else {
785 locked = true;
786 }
787
788 // UL_C Specific
789 if ((tagtype & UL_C)) {
790
791 // read pages 0x28, 0x29, 0x2A, 0x2B
792 uint8_t ulc_conf[16] = {0x00};
793 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
794 if ( status == -1 ){
795 PrintAndLog("Error: tag didn't answer to READ UL-C");
796 ul_switch_off_field();
797 return status;
798 }
799 if (status == 16) ulc_print_configuration(ulc_conf);
800 else locked = true;
801
802 if ((tagtype & MAGIC)) {
803 //just read key
804 uint8_t ulc_deskey[16] = {0x00};
805 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
806 if ( status == -1 ) {
807 ul_switch_off_field();
808 PrintAndLog("Error: tag didn't answer to READ magic");
809 return status;
810 }
811 if (status == 16) ulc_print_3deskey(ulc_deskey);
812
813 } else {
814 ul_switch_off_field();
815 // if we called info with key, just return
816 if ( hasAuthKey ) return 1;
817
818 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
819 PrintAndLog("Trying some default 3des keys");
820 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
821 key = default_3des_keys[i];
822 if (ulc_authentication(key, true)) {
823 PrintAndLog("Found default 3des key: ");
824 uint8_t keySwap[16];
825 memcpy(keySwap, SwapEndian64(key,16,8), 16);
826 ulc_print_3deskey(keySwap);
827 return 1;
828 }
829 }
830 return 1;
831 }
832 }
833
834 // do counters and signature first (don't neet auth)
835
836 // ul counters are different than ntag counters
837 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
838 if (ulev1_print_counters() != 3) {
839 // failed - re-select
840 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
841 }
842 }
843
844 // Read signature
845 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
846 uint8_t ulev1_signature[32] = {0x00};
847 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
848 if ( status == -1 ) {
849 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
850 ul_switch_off_field();
851 return status;
852 }
853 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
854 else {
855 // re-select
856 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
857 }
858 }
859
860 // Get Version
861 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
862 uint8_t version[10] = {0x00};
863 status = ulev1_getVersion(version, sizeof(version));
864 if ( status == -1 ) {
865 PrintAndLog("Error: tag didn't answer to GETVERSION");
866 ul_switch_off_field();
867 return status;
868 } else if (status == 10) {
869 ulev1_print_version(version);
870 } else {
871 locked = true;
872 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
873 }
874
875 uint8_t startconfigblock = 0;
876 uint8_t ulev1_conf[16] = {0x00};
877 // config blocks always are last 4 pages
878 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
879 if (tagtype & UL_TYPES_ARRAY[idx])
880 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
881
882 if (startconfigblock){ // if we know where the config block is...
883 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
884 if ( status == -1 ) {
885 PrintAndLog("Error: tag didn't answer to READ EV1");
886 ul_switch_off_field();
887 return status;
888 } else if (status == 16) {
889 // save AUTHENTICATION LIMITS for later:
890 authlim = (ulev1_conf[4] & 0x07);
891 ulev1_print_configuration(ulev1_conf, startconfigblock);
892 }
893 }
894
895 // AUTHLIMIT, (number of failed authentications)
896 // 0 = limitless.
897 // 1-7 = limit. No automatic tries then.
898 // hasAuthKey, if we was called with key, skip test.
899 if ( !authlim && !hasAuthKey ) {
900 PrintAndLog("\n--- Known EV1/NTAG passwords.");
901 len = 0;
902
903 // test pwd gen A
904 num_to_bytes( ul_ev1_pwdgenA(card.uid), 4, key);
905 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
906 if (len >= 1) {
907 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
908 }
909 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
910
911 // test pwd gen B
912 num_to_bytes( ul_ev1_pwdgenB(card.uid), 4, key);
913 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
914 if (len >= 1) {
915 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
916 }
917 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
918
919 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
920 key = default_pwd_pack[i];
921 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
922 if (len >= 1) {
923 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
924 break;
925 } else {
926 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
927 }
928 }
929 if (len < 1) PrintAndLog("password not known");
930 }
931 }
932
933 ul_switch_off_field();
934 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
935 PrintAndLog("");
936 return 1;
937 }
938
939 //
940 // Write Single Block
941 //
942 int CmdHF14AMfUWrBl(const char *Cmd){
943
944 int blockNo = -1;
945 bool errors = false;
946 bool hasAuthKey = false;
947 bool hasPwdKey = false;
948 bool swapEndian = false;
949
950 uint8_t cmdp = 0;
951 uint8_t keylen = 0;
952 uint8_t blockdata[20] = {0x00};
953 uint8_t data[16] = {0x00};
954 uint8_t authenticationkey[16] = {0x00};
955 uint8_t *authKeyPtr = authenticationkey;
956
957 while(param_getchar(Cmd, cmdp) != 0x00)
958 {
959 switch(param_getchar(Cmd, cmdp))
960 {
961 case 'h':
962 case 'H':
963 return usage_hf_mfu_wrbl();
964 case 'k':
965 case 'K':
966 // EV1/NTAG size key
967 keylen = param_gethex(Cmd, cmdp+1, data, 8);
968 if ( !keylen ) {
969 memcpy(authenticationkey, data, 4);
970 cmdp += 2;
971 hasPwdKey = true;
972 break;
973 }
974 // UL-C size key
975 keylen = param_gethex(Cmd, cmdp+1, data, 32);
976 if (!keylen){
977 memcpy(authenticationkey, data, 16);
978 cmdp += 2;
979 hasAuthKey = true;
980 break;
981 }
982 PrintAndLog("\nERROR: Key is incorrect length\n");
983 errors = true;
984 break;
985 case 'b':
986 case 'B':
987 blockNo = param_get8(Cmd, cmdp+1);
988 if (blockNo < 0) {
989 PrintAndLog("Wrong block number");
990 errors = true;
991 }
992 cmdp += 2;
993 break;
994 case 'l':
995 case 'L':
996 swapEndian = true;
997 cmdp++;
998 break;
999 case 'd':
1000 case 'D':
1001 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
1002 PrintAndLog("Block data must include 8 HEX symbols");
1003 errors = true;
1004 break;
1005 }
1006 cmdp += 2;
1007 break;
1008 default:
1009 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1010 errors = true;
1011 break;
1012 }
1013 //Validations
1014 if(errors) return usage_hf_mfu_wrbl();
1015 }
1016
1017 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
1018 // starting with getting tagtype
1019 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1020 if (tagtype == UL_ERROR) return -1;
1021
1022 uint8_t maxblockno = 0;
1023 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1024 if (tagtype & UL_TYPES_ARRAY[idx])
1025 maxblockno = UL_MEMORY_ARRAY[idx];
1026 }
1027 if (blockNo > maxblockno){
1028 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1029 return usage_hf_mfu_wrbl();
1030 }
1031
1032 // Swap endianness
1033 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1034 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1035
1036 if ( blockNo <= 3)
1037 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1038 else
1039 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
1040
1041 //Send write Block
1042 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
1043 memcpy(c.d.asBytes,blockdata,4);
1044
1045 if ( hasAuthKey ){
1046 c.arg[1] = 1;
1047 memcpy(c.d.asBytes+4,authKeyPtr,16);
1048 }
1049 else if ( hasPwdKey ) {
1050 c.arg[1] = 2;
1051 memcpy(c.d.asBytes+4,authKeyPtr,4);
1052 }
1053
1054 clearCommandBuffer();
1055 SendCommand(&c);
1056 UsbCommand resp;
1057 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1058 uint8_t isOK = resp.arg[0] & 0xff;
1059 PrintAndLog("isOk:%02x", isOK);
1060 } else {
1061 PrintAndLog("Command execute timeout");
1062 }
1063
1064 return 0;
1065 }
1066 //
1067 // Read Single Block
1068 //
1069 int CmdHF14AMfURdBl(const char *Cmd){
1070
1071 int blockNo = -1;
1072 bool errors = false;
1073 bool hasAuthKey = false;
1074 bool hasPwdKey = false;
1075 bool swapEndian = false;
1076 uint8_t cmdp = 0;
1077 uint8_t keylen = 0;
1078 uint8_t data[16] = {0x00};
1079 uint8_t authenticationkey[16] = {0x00};
1080 uint8_t *authKeyPtr = authenticationkey;
1081
1082 while(param_getchar(Cmd, cmdp) != 0x00)
1083 {
1084 switch(param_getchar(Cmd, cmdp))
1085 {
1086 case 'h':
1087 case 'H':
1088 return usage_hf_mfu_rdbl();
1089 case 'k':
1090 case 'K':
1091 // EV1/NTAG size key
1092 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1093 if ( !keylen ) {
1094 memcpy(authenticationkey, data, 4);
1095 cmdp += 2;
1096 hasPwdKey = true;
1097 break;
1098 }
1099 // UL-C size key
1100 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1101 if (!keylen){
1102 memcpy(authenticationkey, data, 16);
1103 cmdp += 2;
1104 hasAuthKey = true;
1105 break;
1106 }
1107 PrintAndLog("\nERROR: Key is incorrect length\n");
1108 errors = true;
1109 break;
1110 case 'b':
1111 case 'B':
1112 blockNo = param_get8(Cmd, cmdp+1);
1113 if (blockNo < 0) {
1114 PrintAndLog("Wrong block number");
1115 errors = true;
1116 }
1117 cmdp += 2;
1118 break;
1119 case 'l':
1120 case 'L':
1121 swapEndian = true;
1122 cmdp++;
1123 break;
1124 default:
1125 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1126 errors = true;
1127 break;
1128 }
1129 //Validations
1130 if(errors) return usage_hf_mfu_rdbl();
1131 }
1132
1133 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1134 // start with getting tagtype
1135 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1136 if (tagtype == UL_ERROR) return -1;
1137
1138 uint8_t maxblockno = 0;
1139 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1140 if (tagtype & UL_TYPES_ARRAY[idx])
1141 maxblockno = UL_MEMORY_ARRAY[idx];
1142 }
1143 if (blockNo > maxblockno){
1144 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1145 return usage_hf_mfu_rdbl();
1146 }
1147
1148 // Swap endianness
1149 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1150 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1151
1152 //Read Block
1153 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1154 if ( hasAuthKey ){
1155 c.arg[1] = 1;
1156 memcpy(c.d.asBytes,authKeyPtr,16);
1157 }
1158 else if ( hasPwdKey ) {
1159 c.arg[1] = 2;
1160 memcpy(c.d.asBytes,authKeyPtr,4);
1161 }
1162
1163 clearCommandBuffer();
1164 SendCommand(&c);
1165 UsbCommand resp;
1166 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1167 uint8_t isOK = resp.arg[0] & 0xff;
1168 if (isOK) {
1169 uint8_t *data = resp.d.asBytes;
1170 PrintAndLog("\nBlock# | Data | Ascii");
1171 PrintAndLog("-----------------------------");
1172 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1173 }
1174 else {
1175 PrintAndLog("Failed reading block: (%02x)", isOK);
1176 }
1177 } else {
1178 PrintAndLog("Command execute time-out");
1179 }
1180 return 0;
1181 }
1182
1183 int usage_hf_mfu_info(void) {
1184 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1185 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1186 PrintAndLog("The following tags can be identified:\n");
1187 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1188 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1189 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1190 PrintAndLog("Usage: hf mfu info k <key> l");
1191 PrintAndLog(" Options : ");
1192 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1193 PrintAndLog(" l : (optional) swap entered key's endianness");
1194 PrintAndLog("");
1195 PrintAndLog(" sample : hf mfu info");
1196 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1197 PrintAndLog(" : hf mfu info k AABBCCDDD");
1198 return 0;
1199 }
1200
1201 int usage_hf_mfu_dump(void) {
1202 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1203 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1204 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1205 PrintAndLog("It autodetects card type.\n");
1206 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1207 PrintAndLog(" Options : ");
1208 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1209 PrintAndLog(" l : (optional) swap entered key's endianness");
1210 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1211 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1212 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1213
1214 PrintAndLog("");
1215 PrintAndLog(" sample : hf mfu dump");
1216 PrintAndLog(" : hf mfu dump n myfile");
1217 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1218 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1219 return 0;
1220 }
1221
1222 int usage_hf_mfu_rdbl(void) {
1223 PrintAndLog("Read a block and print. It autodetects card type.\n");
1224 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1225 PrintAndLog(" Options:");
1226 PrintAndLog(" b <no> : block to read");
1227 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1228 PrintAndLog(" l : (optional) swap entered key's endianness");
1229 PrintAndLog("");
1230 PrintAndLog(" sample : hf mfu rdbl b 0");
1231 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1232 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1233 return 0;
1234 }
1235
1236 int usage_hf_mfu_wrbl(void) {
1237 PrintAndLog("Write a block. It autodetects card type.\n");
1238 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1239 PrintAndLog(" Options:");
1240 PrintAndLog(" b <no> : block to write");
1241 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1242 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1243 PrintAndLog(" l : (optional) swap entered key's endianness");
1244 PrintAndLog("");
1245 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1246 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1247 return 0;
1248 }
1249
1250 int usage_hf_mfu_eload(void) {
1251 PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
1252 PrintAndLog("Usage: hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
1253 PrintAndLog(" Options:");
1254 PrintAndLog(" t <card memory> : Tag memorysize/type");
1255 PrintAndLog(" i <file> : file name w/o `.eml`");
1256 PrintAndLog("");
1257 PrintAndLog(" sample : hf mfu eload filename");
1258 PrintAndLog(" : hf mfu eload 4 filename");
1259 return 0;
1260 }
1261
1262 int usage_hf_mfu_ucauth(void) {
1263 PrintAndLog("Usage: hf mfu cauth k <key number>");
1264 PrintAndLog(" 0 (default): 3DES standard key");
1265 PrintAndLog(" 1 : all 0x00 key");
1266 PrintAndLog(" 2 : 0x00-0x0F key");
1267 PrintAndLog(" 3 : nfc key");
1268 PrintAndLog(" 4 : all 0x01 key");
1269 PrintAndLog(" 5 : all 0xff key");
1270 PrintAndLog(" 6 : 0x00-0xFF key");
1271 PrintAndLog("\n sample : hf mfu cauth k");
1272 PrintAndLog(" : hf mfu cauth k 3");
1273 return 0;
1274 }
1275
1276 int usage_hf_mfu_ucsetpwd(void) {
1277 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1278 PrintAndLog(" [password] - (32 hex symbols)");
1279 PrintAndLog("");
1280 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1281 PrintAndLog("");
1282 return 0;
1283 }
1284
1285 int usage_hf_mfu_ucsetuid(void) {
1286 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1287 PrintAndLog(" [uid] - (14 hex symbols)");
1288 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1289 PrintAndLog("");
1290 PrintAndLog("sample: hf mfu setuid 11223344556677");
1291 PrintAndLog("");
1292 return 0;
1293 }
1294
1295 int usage_hf_mfu_gendiverse(void){
1296 PrintAndLog("Usage: hf mfu gen <uid (8 hex symbols)>");
1297 PrintAndLog("");
1298 PrintAndLog("sample: hf mfu gen 11223344");
1299 PrintAndLog("");
1300 return 0;
1301 }
1302
1303 //
1304
1305 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1306 // Read and Dump Card Contents, using auto detection of tag size.
1307 int CmdHF14AMfUDump(const char *Cmd){
1308
1309 FILE *fout;
1310 char filename[FILE_PATH_SIZE] = {0x00};
1311 char *fnameptr = filename;
1312 uint8_t *lockbytes_t = NULL;
1313 uint8_t lockbytes[2] = {0x00};
1314 uint8_t *lockbytes_t2 = NULL;
1315 uint8_t lockbytes2[2] = {0x00};
1316 bool bit[16] = {0x00};
1317 bool bit2[16] = {0x00};
1318 uint8_t data[1024] = {0x00};
1319 bool hasAuthKey = false;
1320 int i = 0;
1321 int Pages = 16;
1322 bool tmplockbit = false;
1323 uint8_t dataLen = 0;
1324 uint8_t cmdp = 0;
1325 uint8_t authenticationkey[16] = {0x00};
1326 uint8_t *authKeyPtr = authenticationkey;
1327 size_t fileNlen = 0;
1328 bool errors = false;
1329 bool swapEndian = false;
1330 bool manualPages = false;
1331 uint8_t startPage = 0;
1332 char tempStr[50];
1333
1334 while(param_getchar(Cmd, cmdp) != 0x00)
1335 {
1336 switch(param_getchar(Cmd, cmdp))
1337 {
1338 case 'h':
1339 case 'H':
1340 return usage_hf_mfu_dump();
1341 case 'k':
1342 case 'K':
1343 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1344 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1345 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1346 dataLen /= 2;
1347 } else {
1348 PrintAndLog("\nERROR: Key is incorrect length\n");
1349 errors = true;
1350 }
1351 cmdp += 2;
1352 hasAuthKey = true;
1353 break;
1354 case 'l':
1355 case 'L':
1356 swapEndian = true;
1357 cmdp++;
1358 break;
1359 case 'n':
1360 case 'N':
1361 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1362 if (!fileNlen) errors = true;
1363 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1364 cmdp += 2;
1365 break;
1366 case 'p':
1367 case 'P':
1368 startPage = param_get8(Cmd, cmdp+1);
1369 manualPages = true;
1370 cmdp += 2;
1371 break;
1372 case 'q':
1373 case 'Q':
1374 Pages = param_get8(Cmd, cmdp+1);
1375 cmdp += 2;
1376 manualPages = true;
1377 break;
1378 default:
1379 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1380 errors = true;
1381 break;
1382 }
1383 if(errors) break;
1384 }
1385
1386 //Validations
1387 if(errors) return usage_hf_mfu_dump();
1388
1389 if (swapEndian && hasAuthKey)
1390 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1391
1392 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1393 if (tagtype == UL_ERROR) return -1;
1394
1395 if (!manualPages) //get number of pages to read
1396 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1397 if (tagtype & UL_TYPES_ARRAY[idx])
1398 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1399
1400 ul_print_type(tagtype, 0);
1401 PrintAndLog("Reading tag memory...");
1402 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1403 if ( hasAuthKey ) {
1404 if (tagtype & UL_C)
1405 c.arg[2] = 1; //UL_C auth
1406 else
1407 c.arg[2] = 2; //UL_EV1/NTAG auth
1408
1409 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1410 }
1411
1412 clearCommandBuffer();
1413 SendCommand(&c);
1414 UsbCommand resp;
1415 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1416 PrintAndLog("Command execute time-out");
1417 return 1;
1418 }
1419 if (resp.arg[0] != 1) {
1420 PrintAndLog("Failed reading block: (%02x)", i);
1421 return 1;
1422 }
1423
1424 uint32_t startindex = resp.arg[2];
1425 uint32_t bufferSize = resp.arg[1];
1426 if (bufferSize > sizeof(data)) {
1427 PrintAndLog("Data exceeded Buffer size!");
1428 bufferSize = sizeof(data);
1429 }
1430 GetFromBigBuf(data, bufferSize, startindex);
1431 WaitForResponse(CMD_ACK,NULL);
1432
1433 Pages = bufferSize/4;
1434 // Load lock bytes.
1435 int j = 0;
1436
1437 lockbytes_t = data + 8;
1438 lockbytes[0] = lockbytes_t[2];
1439 lockbytes[1] = lockbytes_t[3];
1440 for(j = 0; j < 16; j++){
1441 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1442 }
1443
1444 // Load bottom lockbytes if available
1445 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1446 if ( Pages == 44 ) {
1447 lockbytes_t2 = data + (40*4);
1448 lockbytes2[0] = lockbytes_t2[2];
1449 lockbytes2[1] = lockbytes_t2[3];
1450 for (j = 0; j < 16; j++) {
1451 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1452 }
1453 }
1454
1455 // add keys to block dump
1456 if (hasAuthKey) {
1457 if (!swapEndian){
1458 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1459 } else {
1460 authKeyPtr = authenticationkey;
1461 }
1462
1463 if (tagtype & UL_C){ //add 4 pages
1464 memcpy(data + Pages*4, authKeyPtr, dataLen);
1465 Pages += dataLen/4;
1466 } else { // 2nd page from end
1467 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1468 }
1469 }
1470
1471 PrintAndLog("\nBlock# | Data |lck| Ascii");
1472 PrintAndLog("---------------------------------");
1473 for (i = 0; i < Pages; ++i) {
1474 if ( i < 3 ) {
1475 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1476 continue;
1477 }
1478 switch(i){
1479 case 3: tmplockbit = bit[4]; break;
1480 case 4: tmplockbit = bit[3]; break;
1481 case 5: tmplockbit = bit[2]; break;
1482 case 6: tmplockbit = bit[1]; break;
1483 case 7: tmplockbit = bit[0]; break;
1484 case 8: tmplockbit = bit[15]; break;
1485 case 9: tmplockbit = bit[14]; break;
1486 case 10: tmplockbit = bit[13]; break;
1487 case 11: tmplockbit = bit[12]; break;
1488 case 12: tmplockbit = bit[11]; break;
1489 case 13: tmplockbit = bit[10]; break;
1490 case 14: tmplockbit = bit[9]; break;
1491 case 15: tmplockbit = bit[8]; break;
1492 case 16:
1493 case 17:
1494 case 18:
1495 case 19: tmplockbit = bit2[6]; break;
1496 case 20:
1497 case 21:
1498 case 22:
1499 case 23: tmplockbit = bit2[5]; break;
1500 case 24:
1501 case 25:
1502 case 26:
1503 case 27: tmplockbit = bit2[4]; break;
1504 case 28:
1505 case 29:
1506 case 30:
1507 case 31: tmplockbit = bit2[2]; break;
1508 case 32:
1509 case 33:
1510 case 34:
1511 case 35: tmplockbit = bit2[1]; break;
1512 case 36:
1513 case 37:
1514 case 38:
1515 case 39: tmplockbit = bit2[0]; break;
1516 case 40: tmplockbit = bit2[12]; break;
1517 case 41: tmplockbit = bit2[11]; break;
1518 case 42: tmplockbit = bit2[10]; break; //auth0
1519 case 43: tmplockbit = bit2[9]; break; //auth1
1520 default: break;
1521 }
1522 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1523 }
1524 PrintAndLog("---------------------------------");
1525
1526 // user supplied filename?
1527 if (fileNlen < 1) {
1528 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1529 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1530 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1531 } else {
1532 sprintf(fnameptr + fileNlen,".bin");
1533 }
1534
1535 if ((fout = fopen(filename,"wb")) == NULL) {
1536 PrintAndLog("Could not create file name %s", filename);
1537 return 1;
1538 }
1539 fwrite( data, 1, Pages*4, fout );
1540 fclose(fout);
1541
1542 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1543 return 0;
1544 }
1545
1546 //-------------------------------------------------------------------------------
1547 // Ultralight C Methods
1548 //-------------------------------------------------------------------------------
1549
1550
1551 //
1552 // Ultralight C Authentication Demo {currently uses hard-coded key}
1553 //
1554 int CmdHF14AMfucAuth(const char *Cmd){
1555
1556 uint8_t keyNo = 3;
1557 bool errors = false;
1558
1559 char cmdp = param_getchar(Cmd, 0);
1560
1561 //Change key to user defined one
1562 if (cmdp == 'k' || cmdp == 'K'){
1563 keyNo = param_get8(Cmd, 1);
1564 if(keyNo > KEYS_3DES_COUNT)
1565 errors = true;
1566 }
1567
1568 if (cmdp == 'h' || cmdp == 'H') errors = true;
1569
1570 if (errors) return usage_hf_mfu_ucauth();
1571
1572 uint8_t *key = default_3des_keys[keyNo];
1573 if (ulc_authentication(key, true))
1574 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1575 else
1576 PrintAndLog("Authentication failed");
1577
1578 return 0;
1579 }
1580
1581 /**
1582 A test function to validate that the polarssl-function works the same
1583 was as the openssl-implementation.
1584 Commented out, since it requires openssl
1585
1586 int CmdTestDES(const char * cmd)
1587 {
1588 uint8_t key[16] = {0x00};
1589
1590 memcpy(key,key3_3des_data,16);
1591 DES_cblock RndA, RndB;
1592
1593 PrintAndLog("----------OpenSSL DES implementation----------");
1594 {
1595 uint8_t e_RndB[8] = {0x00};
1596 unsigned char RndARndB[16] = {0x00};
1597
1598 DES_cblock iv = { 0 };
1599 DES_key_schedule ks1,ks2;
1600 DES_cblock key1,key2;
1601
1602 memcpy(key,key3_3des_data,16);
1603 memcpy(key1,key,8);
1604 memcpy(key2,key+8,8);
1605
1606
1607 DES_set_key((DES_cblock *)key1,&ks1);
1608 DES_set_key((DES_cblock *)key2,&ks2);
1609
1610 DES_random_key(&RndA);
1611 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1612 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1613 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1614 // unsigned char *output, long length, DES_key_schedule *ks1,
1615 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1616 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1617
1618 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1619 rol(RndB,8);
1620 memcpy(RndARndB,RndA,8);
1621 memcpy(RndARndB+8,RndB,8);
1622 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1623 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1624 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1625
1626 }
1627 PrintAndLog("----------PolarSSL implementation----------");
1628 {
1629 uint8_t random_a[8] = { 0 };
1630 uint8_t enc_random_a[8] = { 0 };
1631 uint8_t random_b[8] = { 0 };
1632 uint8_t enc_random_b[8] = { 0 };
1633 uint8_t random_a_and_b[16] = { 0 };
1634 des3_context ctx = { 0 };
1635
1636 memcpy(random_a, RndA,8);
1637
1638 uint8_t output[8] = { 0 };
1639 uint8_t iv[8] = { 0 };
1640
1641 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1642 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1643
1644 des3_set2key_dec(&ctx, key);
1645
1646 des3_crypt_cbc(&ctx // des3_context *ctx
1647 , DES_DECRYPT // int mode
1648 , sizeof(random_b) // size_t length
1649 , iv // unsigned char iv[8]
1650 , enc_random_b // const unsigned char *input
1651 , random_b // unsigned char *output
1652 );
1653
1654 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1655
1656 rol(random_b,8);
1657 memcpy(random_a_and_b ,random_a,8);
1658 memcpy(random_a_and_b+8,random_b,8);
1659
1660 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1661
1662 des3_set2key_enc(&ctx, key);
1663
1664 des3_crypt_cbc(&ctx // des3_context *ctx
1665 , DES_ENCRYPT // int mode
1666 , sizeof(random_a_and_b) // size_t length
1667 , enc_random_b // unsigned char iv[8]
1668 , random_a_and_b // const unsigned char *input
1669 , random_a_and_b // unsigned char *output
1670 );
1671
1672 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1673 }
1674 return 0;
1675 }
1676 **/
1677
1678 //
1679 // Mifare Ultralight C - Set password
1680 //
1681 int CmdHF14AMfucSetPwd(const char *Cmd){
1682
1683 uint8_t pwd[16] = {0x00};
1684 char cmdp = param_getchar(Cmd, 0);
1685
1686 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd();
1687
1688 if (param_gethex(Cmd, 0, pwd, 32)) {
1689 PrintAndLog("Password must include 32 HEX symbols");
1690 return 1;
1691 }
1692
1693 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1694 memcpy( c.d.asBytes, pwd, 16);
1695 clearCommandBuffer();
1696 SendCommand(&c);
1697
1698 UsbCommand resp;
1699 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1700 if ( (resp.arg[0] & 0xff) == 1)
1701 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1702 else{
1703 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1704 return 1;
1705 }
1706 }
1707 else {
1708 PrintAndLog("command execution time out");
1709 return 1;
1710 }
1711 return 0;
1712 }
1713
1714 //
1715 // Magic UL / UL-C tags - Set UID
1716 //
1717 int CmdHF14AMfucSetUid(const char *Cmd){
1718
1719 UsbCommand c;
1720 UsbCommand resp;
1721 uint8_t uid[7] = {0x00};
1722 char cmdp = param_getchar(Cmd, 0);
1723 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
1724
1725 if (param_gethex(Cmd, 0, uid, 14)) {
1726 PrintAndLog("UID must include 14 HEX symbols");
1727 return 1;
1728 }
1729
1730 // read block2.
1731 c.cmd = CMD_MIFAREU_READBL;
1732 c.arg[0] = 2;
1733 clearCommandBuffer();
1734 SendCommand(&c);
1735 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1736 PrintAndLog("Command execute timeout");
1737 return 2;
1738 }
1739
1740 // save old block2.
1741 uint8_t oldblock2[4] = {0x00};
1742 memcpy(resp.d.asBytes, oldblock2, 4);
1743
1744 // block 0.
1745 c.cmd = CMD_MIFAREU_WRITEBL;
1746 c.arg[0] = 0;
1747 c.d.asBytes[0] = uid[0];
1748 c.d.asBytes[1] = uid[1];
1749 c.d.asBytes[2] = uid[2];
1750 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1751 clearCommandBuffer();
1752 SendCommand(&c);
1753 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1754 PrintAndLog("Command execute timeout");
1755 return 3;
1756 }
1757
1758 // block 1.
1759 c.arg[0] = 1;
1760 c.d.asBytes[0] = uid[3];
1761 c.d.asBytes[1] = uid[4];
1762 c.d.asBytes[2] = uid[5];
1763 c.d.asBytes[3] = uid[6];
1764 clearCommandBuffer();
1765 SendCommand(&c);
1766 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1767 PrintAndLog("Command execute timeout");
1768 return 4;
1769 }
1770
1771 // block 2.
1772 c.arg[0] = 2;
1773 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1774 c.d.asBytes[1] = oldblock2[1];
1775 c.d.asBytes[2] = oldblock2[2];
1776 c.d.asBytes[3] = oldblock2[3];
1777 clearCommandBuffer();
1778 SendCommand(&c);
1779 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1780 PrintAndLog("Command execute timeout");
1781 return 5;
1782 }
1783
1784 return 0;
1785 }
1786
1787 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1788
1789 uint8_t uid[4];
1790
1791 char cmdp = param_getchar(Cmd, 0);
1792 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
1793
1794 if (param_gethex(Cmd, 0, uid, 8)) {
1795 PrintAndLog("UID must include 8 HEX symbols");
1796 return 1;
1797 }
1798
1799 uint8_t iv[8] = { 0x00 };
1800 uint8_t block = 0x01;
1801
1802 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1803 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1804 uint8_t dkeyA[8] = { 0x00 };
1805 uint8_t dkeyB[8] = { 0x00 };
1806
1807 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1808
1809 uint8_t mix[8] = { 0x00 };
1810 uint8_t divkey[8] = { 0x00 };
1811
1812 memcpy(mix, mifarekeyA, 4);
1813
1814 mix[4] = mifarekeyA[4] ^ uid[0];
1815 mix[5] = mifarekeyA[5] ^ uid[1];
1816 mix[6] = block ^ uid[2];
1817 mix[7] = uid[3];
1818
1819 des3_context ctx = { 0x00 };
1820 des3_set2key_enc(&ctx, masterkey);
1821
1822 des3_crypt_cbc(&ctx // des3_context
1823 , DES_ENCRYPT // int mode
1824 , sizeof(mix) // length
1825 , iv // iv[8]
1826 , mix // input
1827 , divkey // output
1828 );
1829
1830 PrintAndLog("-- 3DES version");
1831 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1832 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1833 PrintAndLog("block :\t %0d", block);
1834 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1835 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1836 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1837
1838 for (int i=0; i < sizeof(mifarekeyA); ++i){
1839 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1840 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1841 }
1842
1843 for (int i=0; i < sizeof(mifarekeyB); ++i){
1844 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1845 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1846 }
1847
1848 uint8_t zeros[8] = {0x00};
1849 uint8_t newpwd[8] = {0x00};
1850 uint8_t dmkey[24] = {0x00};
1851 memcpy(dmkey, dkeyA, 8);
1852 memcpy(dmkey+8, dkeyB, 8);
1853 memcpy(dmkey+16, dkeyA, 8);
1854 memset(iv, 0x00, 8);
1855
1856 des3_set3key_enc(&ctx, dmkey);
1857
1858 des3_crypt_cbc(&ctx // des3_context
1859 , DES_ENCRYPT // int mode
1860 , sizeof(newpwd) // length
1861 , iv // iv[8]
1862 , zeros // input
1863 , newpwd // output
1864 );
1865
1866 PrintAndLog("\n-- DES version");
1867 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1868 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1869 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1870 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1871
1872 // next. from the diversify_key method.
1873 return 0;
1874 }
1875
1876 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1877 // for (int i=0; i<len; ++i){
1878 // }
1879 // return;
1880 // }
1881
1882 int CmdHF14AMfuELoad(const char *Cmd)
1883 {
1884 //FILE * f;
1885 //char filename[FILE_PATH_SIZE];
1886 //char *fnameptr = filename;
1887 //char buf[64] = {0x00};
1888 //uint8_t buf8[64] = {0x00};
1889 //int i, len, blockNum, numBlocks;
1890 //int nameParamNo = 1;
1891
1892 char ctmp = param_getchar(Cmd, 0);
1893
1894 if ( ctmp == 'h' || ctmp == 0x00) return usage_hf_mfu_eload();
1895
1896 /*
1897 switch (ctmp) {
1898 case '0' : numBlocks = 5*4; break;
1899 case '1' :
1900 case '\0': numBlocks = 16*4; break;
1901 case '2' : numBlocks = 32*4; break;
1902 case '4' : numBlocks = 256; break;
1903 default: {
1904 numBlocks = 16*4;
1905 nameParamNo = 0;
1906 }
1907 }
1908
1909 len = param_getstr(Cmd,nameParamNo,filename);
1910
1911 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
1912
1913 fnameptr += len;
1914
1915 sprintf(fnameptr, ".eml");
1916
1917 // open file
1918 f = fopen(filename, "r");
1919 if (f == NULL) {
1920 PrintAndLog("File %s not found or locked", filename);
1921 return 1;
1922 }
1923
1924 blockNum = 0;
1925 while(!feof(f)){
1926 memset(buf, 0, sizeof(buf));
1927
1928 if (fgets(buf, sizeof(buf), f) == NULL) {
1929
1930 if (blockNum >= numBlocks) break;
1931
1932 PrintAndLog("File reading error.");
1933 fclose(f);
1934 return 2;
1935 }
1936
1937 if (strlen(buf) < 32){
1938 if(strlen(buf) && feof(f))
1939 break;
1940 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1941 fclose(f);
1942 return 2;
1943 }
1944
1945 for (i = 0; i < 32; i += 2) {
1946 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1947 }
1948
1949 if (mfEmlSetMem(buf8, blockNum, 1)) {
1950 PrintAndLog("Cant set emul block: %3d", blockNum);
1951 fclose(f);
1952 return 3;
1953 }
1954 printf(".");
1955 blockNum++;
1956
1957 if (blockNum >= numBlocks) break;
1958 }
1959 fclose(f);
1960 printf("\n");
1961
1962 if ((blockNum != numBlocks)) {
1963 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1964 return 4;
1965 }
1966 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1967 */
1968 return 0;
1969 }
1970
1971 static command_t CommandTable[] =
1972 {
1973 {"help", CmdHelp, 1, "This help"},
1974 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1975 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1976 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1977 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1978 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1979 {"eload", CmdHF14AMfuELoad, 0, "<not implemented> Load from file emulator dump"},
1980 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1981 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1982 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1983 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1984 {NULL, NULL, 0, NULL}
1985 };
1986
1987 int CmdHFMFUltra(const char *Cmd){
1988 WaitForResponseTimeout(CMD_ACK,NULL,100);
1989 CmdsParse(CommandTable, Cmd);
1990 return 0;
1991 }
1992
1993 int CmdHelp(const char *Cmd){
1994 CmdsHelp(CommandTable);
1995 return 0;
1996 }
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