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ADD: @marshmellow42 fudan detection in hf mfu
[proxmark3-svn] / client / cmdhfmfu.c
1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29 #define MAX_MY_D_NFC 0xff
30 #define MAX_MY_D_MOVE 0x25
31 #define MAX_MY_D_MOVE_LEAN 0x0f
32
33 #define KEYS_3DES_COUNT 7
34 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
35 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
36 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
37 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
38 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
39 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
40 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
41 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
42 };
43
44 #define KEYS_PWD_COUNT 10
45 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
46 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
47
48 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
49 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
50 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
51 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
52 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
53
54 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
55 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
56 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
57 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
58 };
59
60 #define MAX_UL_TYPES 18
61 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
62 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
63
64 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
65 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
66 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
67
68
69 static int CmdHelp(const char *Cmd);
70
71 // get version nxp product type
72 char *getProductTypeStr( uint8_t id){
73
74 static char buf[20];
75 char *retStr = buf;
76
77 switch(id) {
78 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
79 case 4: sprintf(retStr, "%02X, NTAG", id); break;
80 default: sprintf(retStr, "%02X, unknown", id); break;
81 }
82 return buf;
83 }
84
85 /*
86 The 7 MSBits (=n) code the storage size itself based on 2^n,
87 the LSBit is set to '0' if the size is exactly 2^n
88 and set to '1' if the storage size is between 2^n and 2^(n+1).
89 */
90 char *getUlev1CardSizeStr( uint8_t fsize ){
91
92 static char buf[40];
93 char *retStr = buf;
94 memset(buf, 0, sizeof(buf));
95
96 uint16_t usize = 1 << ((fsize >>1) + 1);
97 uint16_t lsize = 1 << (fsize >>1);
98
99 // is LSB set?
100 if ( fsize & 1 )
101 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
102 else
103 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
104 return buf;
105 }
106
107 static void ul_switch_on_field(void) {
108 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
109 clearCommandBuffer();
110 SendCommand(&c);
111 }
112
113 void ul_switch_off_field(void) {
114 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
115 clearCommandBuffer();
116 SendCommand(&c);
117 }
118
119 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
120 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
121 memcpy(c.d.asBytes, cmd, cmdlen);
122 clearCommandBuffer();
123 SendCommand(&c);
124 UsbCommand resp;
125 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
126 if (!resp.arg[0] && responseLength) return -1;
127
128 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
129 memcpy(response, resp.d.asBytes, resplen);
130 return resplen;
131 }
132
133 static int ul_select( iso14a_card_select_t *card ){
134
135 ul_switch_on_field();
136
137 UsbCommand resp;
138 bool ans = false;
139 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
140 if (!ans || resp.arg[0] < 1) {
141 PrintAndLog("iso14443a card select failed");
142 ul_switch_off_field();
143 return 0;
144 }
145
146 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
147 return 1;
148 }
149
150 // This read command will at least return 16bytes.
151 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
152
153 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
154 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
155 return len;
156 }
157
158 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
159
160 uint8_t cmd[18];
161 memset(cmd, 0x00, sizeof(cmd));
162 datalen = ( datalen > 16) ? 16 : datalen;
163
164 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
165 cmd[1] = page;
166 memcpy(cmd+2, data, datalen);
167
168 uint8_t response[1] = {0xff};
169 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
170 // ACK
171 if ( response[0] == 0x0a ) return 0;
172 // NACK
173 return -1;
174 }
175
176 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
177
178 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
179 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
180 return len;
181 }
182
183 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
184
185 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
186 memcpy(c.d.asBytes, key, 16);
187 clearCommandBuffer();
188 SendCommand(&c);
189 UsbCommand resp;
190 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
191 if ( resp.arg[0] == 1 ) return 1;
192
193 return 0;
194 }
195
196 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
197
198 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
199 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
200 return len;
201 }
202
203 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
204 if ( hasAuthKey && (tagtype & UL_C)) {
205 //will select card automatically and close connection on error
206 if (!ulc_authentication(authenticationkey, false)) {
207 PrintAndLog("Error: Authentication Failed UL-C");
208 return 0;
209 }
210 } else {
211 if ( !ul_select(card) ) return 0;
212
213 if (hasAuthKey) {
214 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
215 ul_switch_off_field();
216 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
217 return 0;
218 }
219 }
220 }
221 return 1;
222 }
223
224 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
225
226 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
227 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
228 return len;
229 }
230
231 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
232
233 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
234
235 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
236 // return -1;
237 // }
238 // return 0;
239 // }
240
241 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
249
250 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
251 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
252 return len;
253 }
254
255 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
256
257 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
258 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
259 return len;
260 }
261
262 //make sure field is off before calling this function
263 static int ul_fudan_check( void ){
264 iso14a_card_select_t card;
265 if ( !ul_select(&card) )
266 return UL_ERROR;
267
268 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
269
270 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
271 memcpy(c.d.asBytes, cmd, 4);
272 clearCommandBuffer();
273 SendCommand(&c);
274 UsbCommand resp;
275 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
276 if (resp.arg[0] != 1) return UL_ERROR;
277
278 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
279 }
280
281 static int ul_print_default( uint8_t *data){
282
283 uint8_t uid[7];
284 uid[0] = data[0];
285 uid[1] = data[1];
286 uid[2] = data[2];
287 uid[3] = data[4];
288 uid[4] = data[5];
289 uid[5] = data[6];
290 uid[6] = data[7];
291
292 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
293 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
294 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
295 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
296 switch (chip){
297 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
298 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
299 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
300 }
301 }
302 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
303 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
304 if ( data[3] == crc0 )
305 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
306 else
307 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
308
309 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
310 if ( data[8] == crc1 )
311 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
312 else
313 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
314
315 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
316
317 PrintAndLog(" Lock : %s - %s",
318 sprint_hex(data+10, 2),
319 printBits(2, data+10)
320 );
321
322 PrintAndLog("OneTimePad : %s - %s\n",
323 sprint_hex(data + 12, 4),
324 printBits(4, data+12)
325 );
326
327 return 0;
328 }
329
330 static int ndef_print_CC(uint8_t *data) {
331 // no NDEF message
332 if(data[0] != 0xe1)
333 return -1;
334
335 PrintAndLog("--- NDEF Message");
336 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
337 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
338 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
339 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
340 if ( data[2] == 0x96 )
341 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
342 else if ( data[2] == 0x12 )
343 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
344 else if ( data[2] == 0x3e )
345 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
346 else if ( data[2] == 0x6d )
347 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
348
349 PrintAndLog(" %02X : %s / %s", data[3],
350 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
351 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
352 return 0;
353 }
354
355 int ul_print_type(uint32_t tagtype, uint8_t spaces){
356 char spc[11] = " ";
357 spc[10]=0x00;
358 char *spacer = spc + (10-spaces);
359
360 if ( tagtype & UL )
361 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
362 else if ( tagtype & UL_C)
363 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
364 else if ( tagtype & UL_EV1_48)
365 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
366 else if ( tagtype & UL_EV1_128)
367 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
368 else if ( tagtype & NTAG )
369 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
370 else if ( tagtype & NTAG_203 )
371 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
372 else if ( tagtype & NTAG_210 )
373 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
374 else if ( tagtype & NTAG_212 )
375 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
376 else if ( tagtype & NTAG_213 )
377 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
378 else if ( tagtype & NTAG_215 )
379 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
380 else if ( tagtype & NTAG_216 )
381 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
382 else if ( tagtype & NTAG_I2C_1K )
383 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
384 else if ( tagtype & NTAG_I2C_2K )
385 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
386 else if ( tagtype & MY_D )
387 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
388 else if ( tagtype & MY_D_NFC )
389 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
390 else if ( tagtype & MY_D_MOVE )
391 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
392 else if ( tagtype & MY_D_MOVE_NFC )
393 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
394 else if ( tagtype & MY_D_MOVE_LEAN )
395 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
396 else if ( tagtype & FUDAN_UL )
397 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
398 else
399 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
400 return 0;
401 }
402
403 static int ulc_print_3deskey( uint8_t *data){
404 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
405 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
406 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
407 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
408 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
409 return 0;
410 }
411
412 static int ulc_print_configuration( uint8_t *data){
413
414 PrintAndLog("--- UL-C Configuration");
415 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
416 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
417
418 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
419 if ( validAuth )
420 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
421 else{
422 if ( data[8] == 0){
423 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
424 } else {
425 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
426 }
427 }
428 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
429 sprint_hex(data+12, 4),
430 (data[12] & 1) ? "write access restricted": "read and write access restricted"
431 );
432 return 0;
433 }
434
435 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
436
437 PrintAndLog("\n--- Tag Configuration");
438
439 bool strg_mod_en = (data[0] & 2);
440 uint8_t authlim = (data[4] & 0x07);
441 bool cfglck = (data[4] & 0x40);
442 bool prot = (data[4] & 0x80);
443 uint8_t vctid = data[5];
444
445 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
446 if ( data[3] < 0xff )
447 PrintAndLog(" - page %d and above need authentication",data[3]);
448 else
449 PrintAndLog(" - pages don't need authentication");
450 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
451 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
452 if ( authlim == 0)
453 PrintAndLog(" - Unlimited password attempts");
454 else
455 PrintAndLog(" - Max number of password attempts is %d", authlim);
456 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
457 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
458 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
459 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
460 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
461 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
462 return 0;
463 }
464
465 static int ulev1_print_counters(){
466 PrintAndLog("--- Tag Counters");
467 uint8_t tear[1] = {0};
468 uint8_t counter[3] = {0,0,0};
469 uint16_t len = 0;
470 for ( uint8_t i = 0; i<3; ++i) {
471 ulev1_readTearing(i,tear,sizeof(tear));
472 len = ulev1_readCounter(i,counter, sizeof(counter) );
473 if (len == 3) {
474 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
475 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
476 }
477 }
478 return len;
479 }
480
481 static int ulev1_print_signature( uint8_t *data, uint8_t len){
482 PrintAndLog("\n--- Tag Signature");
483 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
484 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
485 PrintAndLog(" Elliptic curve parameters : secp128r1");
486 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
487 //to do: verify if signature is valid
488 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
489 return 0;
490 }
491
492 static int ulev1_print_version(uint8_t *data){
493 PrintAndLog("\n--- Tag Version");
494 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
495 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
496 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
497 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
498 PrintAndLog(" Major version : %02X", data[4]);
499 PrintAndLog(" Minor version : %02X", data[5]);
500 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
501 PrintAndLog(" Protocol type : %02X", data[7]);
502 return 0;
503 }
504
505 /*
506 static int ulc_magic_test(){
507 // Magic Ultralight test
508 // Magic UL-C, by observation,
509 // 1) it seems to have a static nonce response to 0x1A command.
510 // 2) the deskey bytes is not-zero:d out on as datasheet states.
511 // 3) UID - changeable, not only, but pages 0-1-2-3.
512 // 4) use the ul_magic_test ! magic tags answers specially!
513 int returnValue = UL_ERROR;
514 iso14a_card_select_t card;
515 uint8_t nonce1[11] = {0x00};
516 uint8_t nonce2[11] = {0x00};
517 int status = ul_select(&card);
518 if ( !status ){
519 return UL_ERROR;
520 }
521 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
522 if ( status > 0 ) {
523 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
524 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
525 } else {
526 returnValue = UL;
527 }
528 ul_switch_off_field();
529 return returnValue;
530 }
531 */
532 static int ul_magic_test(){
533
534 // Magic Ultralight tests
535 // 1) take present UID, and try to write it back. OBSOLETE
536 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
537 iso14a_card_select_t card;
538 if ( !ul_select(&card) )
539 return UL_ERROR;
540 int status = ul_comp_write(0, NULL, 0);
541 ul_switch_off_field();
542 if ( status == 0 )
543 return MAGIC;
544 return 0;
545 }
546
547 uint32_t GetHF14AMfU_Type(void){
548
549 TagTypeUL_t tagtype = UNKNOWN;
550 iso14a_card_select_t card;
551 uint8_t version[10] = {0x00};
552 int status = 0;
553 int len;
554
555 if (!ul_select(&card)) return UL_ERROR;
556
557 // Ultralight - ATQA / SAK
558 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
559 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
560 ul_switch_off_field();
561 return UL_ERROR;
562 }
563
564 if ( card.uid[0] != 0x05) {
565
566 len = ulev1_getVersion(version, sizeof(version));
567 ul_switch_off_field();
568
569 switch (len) {
570 case 0x0A: {
571
572 if ( version[2] == 0x03 && version[6] == 0x0B )
573 tagtype = UL_EV1_48;
574 else if ( version[2] == 0x03 && version[6] != 0x0B )
575 tagtype = UL_EV1_128;
576 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
577 tagtype = NTAG_210;
578 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
579 tagtype = NTAG_212;
580 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
581 tagtype = NTAG_213;
582 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
583 tagtype = NTAG_215;
584 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
585 tagtype = NTAG_216;
586 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
587 tagtype = NTAG_I2C_1K;
588 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
589 tagtype = NTAG_I2C_2K;
590 else if ( version[2] == 0x04 )
591 tagtype = NTAG;
592
593 break;
594 }
595 case 0x01: tagtype = UL_C; break;
596 case 0x00: tagtype = UL; break;
597 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
598 default : tagtype = UNKNOWN; break;
599 }
600 // UL vs UL-C vs ntag203 test
601 if (tagtype & (UL | UL_C | NTAG_203)) {
602 if ( !ul_select(&card) ) return UL_ERROR;
603
604 // do UL_C check first...
605 uint8_t nonce[11] = {0x00};
606 status = ulc_requestAuthentication(nonce, sizeof(nonce));
607 ul_switch_off_field();
608 if (status > 1) {
609 tagtype = UL_C;
610 } else {
611 // need to re-select after authentication error
612 if ( !ul_select(&card) ) return UL_ERROR;
613
614 uint8_t data[16] = {0x00};
615 // read page 0x26-0x29 (last valid ntag203 page)
616 status = ul_read(0x26, data, sizeof(data));
617 if ( status <= 1 ) {
618 tagtype = UL;
619 } else {
620 // read page 0x30 (should error if it is a ntag203)
621 status = ul_read(0x30, data, sizeof(data));
622 if ( status <= 1 ){
623 tagtype = NTAG_203;
624 } else {
625 tagtype = UNKNOWN;
626 }
627 }
628 ul_switch_off_field();
629 }
630 }
631 if (tagtype & UL) {
632 tagtype = ul_fudan_check();
633 ul_switch_off_field();
634 }
635 } else {
636 ul_switch_off_field();
637 // Infinition MY-D tests Exam high nibble
638 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
639 switch ( nib ){
640 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
641 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
642 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)
643 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
644 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
645 }
646 }
647
648 tagtype |= ul_magic_test();
649 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
650 return tagtype;
651 }
652
653 int CmdHF14AMfUInfo(const char *Cmd){
654
655 uint8_t authlim = 0xff;
656 uint8_t data[16] = {0x00};
657 iso14a_card_select_t card;
658 int status;
659 bool errors = false;
660 bool hasAuthKey = false;
661 bool locked = false;
662 bool swapEndian = false;
663 uint8_t cmdp = 0;
664 uint8_t dataLen = 0;
665 uint8_t authenticationkey[16] = {0x00};
666 uint8_t *authkeyptr = authenticationkey;
667 uint8_t *key;
668 uint8_t pack[4] = {0,0,0,0};
669 int len = 0;
670 char tempStr[50];
671
672 while(param_getchar(Cmd, cmdp) != 0x00)
673 {
674 switch(param_getchar(Cmd, cmdp))
675 {
676 case 'h':
677 case 'H':
678 return usage_hf_mfu_info();
679 case 'k':
680 case 'K':
681 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
682 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
683 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
684 dataLen /= 2; // handled as bytes from now on
685 } else {
686 PrintAndLog("\nERROR: Key is incorrect length\n");
687 errors = true;
688 }
689 cmdp += 2;
690 hasAuthKey = true;
691 break;
692 case 'l':
693 case 'L':
694 swapEndian = true;
695 cmdp++;
696 break;
697 default:
698 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
699 errors = true;
700 break;
701 }
702 if(errors) break;
703 }
704
705 //Validations
706 if(errors) return usage_hf_mfu_info();
707
708 TagTypeUL_t tagtype = GetHF14AMfU_Type();
709 if (tagtype == UL_ERROR) return -1;
710
711 PrintAndLog("\n--- Tag Information ---------");
712 PrintAndLog("-------------------------------------------------------------");
713 ul_print_type(tagtype, 6);
714
715 // Swap endianness
716 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
717
718 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
719
720 // read pages 0,1,2,3 (should read 4pages)
721 status = ul_read(0, data, sizeof(data));
722 if ( status == -1 ) {
723 ul_switch_off_field();
724 PrintAndLog("Error: tag didn't answer to READ");
725 return status;
726 } else if (status == 16) {
727 ul_print_default(data);
728 ndef_print_CC(data+12);
729 } else {
730 locked = true;
731 }
732
733 // UL_C Specific
734 if ((tagtype & UL_C)) {
735
736 // read pages 0x28, 0x29, 0x2A, 0x2B
737 uint8_t ulc_conf[16] = {0x00};
738 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
739 if ( status == -1 ){
740 PrintAndLog("Error: tag didn't answer to READ UL-C");
741 ul_switch_off_field();
742 return status;
743 }
744 if (status == 16) ulc_print_configuration(ulc_conf);
745 else locked = true;
746
747 if ((tagtype & MAGIC)) {
748 //just read key
749 uint8_t ulc_deskey[16] = {0x00};
750 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
751 if ( status == -1 ) {
752 ul_switch_off_field();
753 PrintAndLog("Error: tag didn't answer to READ magic");
754 return status;
755 }
756 if (status == 16) ulc_print_3deskey(ulc_deskey);
757
758 } else {
759 ul_switch_off_field();
760 // if we called info with key, just return
761 if ( hasAuthKey ) return 1;
762
763 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
764 PrintAndLog("Trying some default 3des keys");
765 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
766 key = default_3des_keys[i];
767 if (ulc_authentication(key, true)) {
768 PrintAndLog("Found default 3des key: ");
769 uint8_t keySwap[16];
770 memcpy(keySwap, SwapEndian64(key,16,8), 16);
771 ulc_print_3deskey(keySwap);
772 return 1;
773 }
774 }
775 return 1;
776 }
777 }
778
779 // do counters and signature first (don't neet auth)
780
781 // ul counters are different than ntag counters
782 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
783 if (ulev1_print_counters() != 3) {
784 // failed - re-select
785 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
786 }
787 }
788
789 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
790 uint8_t ulev1_signature[32] = {0x00};
791 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
792 if ( status == -1 ) {
793 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
794 ul_switch_off_field();
795 return status;
796 }
797 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
798 else {
799 // re-select
800 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
801 }
802 }
803
804 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
805 uint8_t version[10] = {0x00};
806 status = ulev1_getVersion(version, sizeof(version));
807 if ( status == -1 ) {
808 PrintAndLog("Error: tag didn't answer to GETVERSION");
809 ul_switch_off_field();
810 return status;
811 } else if (status == 10) {
812 ulev1_print_version(version);
813 } else {
814 locked = true;
815 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
816 }
817
818 uint8_t startconfigblock = 0;
819 uint8_t ulev1_conf[16] = {0x00};
820 // config blocks always are last 4 pages
821 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
822 if (tagtype & UL_TYPES_ARRAY[idx])
823 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
824
825 if (startconfigblock){ // if we know where the config block is...
826 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
827 if ( status == -1 ) {
828 PrintAndLog("Error: tag didn't answer to READ EV1");
829 ul_switch_off_field();
830 return status;
831 } else if (status == 16) {
832 // save AUTHENTICATION LIMITS for later:
833 authlim = (ulev1_conf[4] & 0x07);
834 ulev1_print_configuration(ulev1_conf, startconfigblock);
835 }
836 }
837
838 // AUTHLIMIT, (number of failed authentications)
839 // 0 = limitless.
840 // 1-7 = limit. No automatic tries then.
841 // hasAuthKey, if we was called with key, skip test.
842 if ( !authlim && !hasAuthKey ) {
843 PrintAndLog("\n--- Known EV1/NTAG passwords.");
844 len = 0;
845 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
846 key = default_pwd_pack[i];
847 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
848 if (len >= 1) {
849 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
850 break;
851 } else {
852 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
853 }
854 }
855 if (len < 1) PrintAndLog("password not known");
856 }
857 }
858
859 ul_switch_off_field();
860 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
861 PrintAndLog("");
862 return 1;
863 }
864
865 //
866 // Write Single Block
867 //
868 int CmdHF14AMfUWrBl(const char *Cmd){
869
870 int blockNo = -1;
871 bool errors = false;
872 bool hasAuthKey = false;
873 bool hasPwdKey = false;
874 bool swapEndian = false;
875
876 uint8_t cmdp = 0;
877 uint8_t keylen = 0;
878 uint8_t blockdata[20] = {0x00};
879 uint8_t data[16] = {0x00};
880 uint8_t authenticationkey[16] = {0x00};
881 uint8_t *authKeyPtr = authenticationkey;
882
883 // starting with getting tagtype
884 TagTypeUL_t tagtype = GetHF14AMfU_Type();
885 if (tagtype == UL_ERROR) return -1;
886
887 while(param_getchar(Cmd, cmdp) != 0x00)
888 {
889 switch(param_getchar(Cmd, cmdp))
890 {
891 case 'h':
892 case 'H':
893 return usage_hf_mfu_wrbl();
894 case 'k':
895 case 'K':
896 // EV1/NTAG size key
897 keylen = param_gethex(Cmd, cmdp+1, data, 8);
898 if ( !keylen ) {
899 memcpy(authenticationkey, data, 4);
900 cmdp += 2;
901 hasPwdKey = true;
902 break;
903 }
904 // UL-C size key
905 keylen = param_gethex(Cmd, cmdp+1, data, 32);
906 if (!keylen){
907 memcpy(authenticationkey, data, 16);
908 cmdp += 2;
909 hasAuthKey = true;
910 break;
911 }
912 PrintAndLog("\nERROR: Key is incorrect length\n");
913 errors = true;
914 break;
915 case 'b':
916 case 'B':
917 blockNo = param_get8(Cmd, cmdp+1);
918
919 uint8_t maxblockno = 0;
920 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
921 if (tagtype & UL_TYPES_ARRAY[idx])
922 maxblockno = UL_MEMORY_ARRAY[idx];
923 }
924
925 if (blockNo < 0) {
926 PrintAndLog("Wrong block number");
927 errors = true;
928 }
929 if (blockNo > maxblockno){
930 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
931 errors = true;
932 }
933 cmdp += 2;
934 break;
935 case 'l':
936 case 'L':
937 swapEndian = true;
938 cmdp++;
939 break;
940 case 'd':
941 case 'D':
942 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
943 PrintAndLog("Block data must include 8 HEX symbols");
944 errors = true;
945 break;
946 }
947 cmdp += 2;
948 break;
949 default:
950 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
951 errors = true;
952 break;
953 }
954 //Validations
955 if(errors) return usage_hf_mfu_wrbl();
956 }
957
958 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
959
960 // Swap endianness
961 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
962 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
963
964 if ( blockNo <= 3)
965 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
966 else
967 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
968
969 //Send write Block
970 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
971 memcpy(c.d.asBytes,blockdata,4);
972
973 if ( hasAuthKey ){
974 c.arg[1] = 1;
975 memcpy(c.d.asBytes+4,authKeyPtr,16);
976 }
977 else if ( hasPwdKey ) {
978 c.arg[1] = 2;
979 memcpy(c.d.asBytes+4,authKeyPtr,4);
980 }
981
982 clearCommandBuffer();
983 SendCommand(&c);
984 UsbCommand resp;
985 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
986 uint8_t isOK = resp.arg[0] & 0xff;
987 PrintAndLog("isOk:%02x", isOK);
988 } else {
989 PrintAndLog("Command execute timeout");
990 }
991
992 return 0;
993 }
994 //
995 // Read Single Block
996 //
997 int CmdHF14AMfURdBl(const char *Cmd){
998
999 int blockNo = -1;
1000 bool errors = false;
1001 bool hasAuthKey = false;
1002 bool hasPwdKey = false;
1003 bool swapEndian = false;
1004 uint8_t cmdp = 0;
1005 uint8_t keylen = 0;
1006 uint8_t data[16] = {0x00};
1007 uint8_t authenticationkey[16] = {0x00};
1008 uint8_t *authKeyPtr = authenticationkey;
1009
1010 // starting with getting tagtype
1011 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1012 if (tagtype == UL_ERROR) return -1;
1013
1014 while(param_getchar(Cmd, cmdp) != 0x00)
1015 {
1016 switch(param_getchar(Cmd, cmdp))
1017 {
1018 case 'h':
1019 case 'H':
1020 return usage_hf_mfu_rdbl();
1021 case 'k':
1022 case 'K':
1023 // EV1/NTAG size key
1024 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1025 if ( !keylen ) {
1026 memcpy(authenticationkey, data, 4);
1027 cmdp += 2;
1028 hasPwdKey = true;
1029 break;
1030 }
1031 // UL-C size key
1032 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1033 if (!keylen){
1034 memcpy(authenticationkey, data, 16);
1035 cmdp += 2;
1036 hasAuthKey = true;
1037 break;
1038 }
1039 PrintAndLog("\nERROR: Key is incorrect length\n");
1040 errors = true;
1041 break;
1042 case 'b':
1043 case 'B':
1044 blockNo = param_get8(Cmd, cmdp+1);
1045
1046 uint8_t maxblockno = 0;
1047 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1048 if (tagtype & UL_TYPES_ARRAY[idx])
1049 maxblockno = UL_MEMORY_ARRAY[idx];
1050 }
1051
1052 if (blockNo < 0) {
1053 PrintAndLog("Wrong block number");
1054 errors = true;
1055 }
1056 if (blockNo > maxblockno){
1057 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1058 errors = true;
1059 }
1060 cmdp += 2;
1061 break;
1062 case 'l':
1063 case 'L':
1064 swapEndian = true;
1065 cmdp++;
1066 break;
1067 default:
1068 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1069 errors = true;
1070 break;
1071 }
1072 //Validations
1073 if(errors) return usage_hf_mfu_rdbl();
1074 }
1075
1076 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1077
1078 // Swap endianness
1079 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1080 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1081
1082 //Read Block
1083 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1084 if ( hasAuthKey ){
1085 c.arg[1] = 1;
1086 memcpy(c.d.asBytes,authKeyPtr,16);
1087 }
1088 else if ( hasPwdKey ) {
1089 c.arg[1] = 2;
1090 memcpy(c.d.asBytes,authKeyPtr,4);
1091 }
1092
1093 clearCommandBuffer();
1094 SendCommand(&c);
1095 UsbCommand resp;
1096 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1097 uint8_t isOK = resp.arg[0] & 0xff;
1098 if (isOK) {
1099 uint8_t *data = resp.d.asBytes;
1100 PrintAndLog("\nBlock# | Data | Ascii");
1101 PrintAndLog("-----------------------------");
1102 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1103 }
1104 else {
1105 PrintAndLog("Failed reading block: (%02x)", isOK);
1106 }
1107 } else {
1108 PrintAndLog("Command execute time-out");
1109 }
1110 return 0;
1111 }
1112
1113 int usage_hf_mfu_info(void) {
1114 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1115 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1116 PrintAndLog("The following tags can be identified:\n");
1117 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1118 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1119 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1120 PrintAndLog("Usage: hf mfu info k <key> l");
1121 PrintAndLog(" Options : ");
1122 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1123 PrintAndLog(" l : (optional) swap entered key's endianness");
1124 PrintAndLog("");
1125 PrintAndLog(" sample : hf mfu info");
1126 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1127 PrintAndLog(" : hf mfu info k AABBCCDDD");
1128 return 0;
1129 }
1130
1131 int usage_hf_mfu_dump(void) {
1132 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1133 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1134 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1135 PrintAndLog("It autodetects card type.\n");
1136 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1137 PrintAndLog(" Options : ");
1138 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1139 PrintAndLog(" l : (optional) swap entered key's endianness");
1140 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1141 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1142 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1143
1144 PrintAndLog("");
1145 PrintAndLog(" sample : hf mfu dump");
1146 PrintAndLog(" : hf mfu dump n myfile");
1147 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1148 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1149 return 0;
1150 }
1151
1152 int usage_hf_mfu_rdbl(void) {
1153 PrintAndLog("Read a block and print. It autodetects card type.\n");
1154 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1155 PrintAndLog(" Options:");
1156 PrintAndLog(" b <no> : block to read");
1157 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1158 PrintAndLog(" l : (optional) swap entered key's endianness");
1159 PrintAndLog("");
1160 PrintAndLog(" sample : hf mfu rdbl b 0");
1161 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1162 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1163 return 0;
1164 }
1165
1166 int usage_hf_mfu_wrbl(void) {
1167 PrintAndLog("Write a block. It autodetects card type.\n");
1168 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1169 PrintAndLog(" Options:");
1170 PrintAndLog(" b <no> : block to write");
1171 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1172 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1173 PrintAndLog(" l : (optional) swap entered key's endianness");
1174 PrintAndLog("");
1175 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1176 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1177 return 0;
1178 }
1179
1180 //
1181 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1182 // Read and Dump Card Contents, using auto detection of tag size.
1183 int CmdHF14AMfUDump(const char *Cmd){
1184
1185 FILE *fout;
1186 char filename[FILE_PATH_SIZE] = {0x00};
1187 char *fnameptr = filename;
1188 uint8_t *lockbytes_t = NULL;
1189 uint8_t lockbytes[2] = {0x00};
1190 uint8_t *lockbytes_t2 = NULL;
1191 uint8_t lockbytes2[2] = {0x00};
1192 bool bit[16] = {0x00};
1193 bool bit2[16] = {0x00};
1194 uint8_t data[1024] = {0x00};
1195 bool hasAuthKey = false;
1196 int i = 0;
1197 int Pages = 16;
1198 bool tmplockbit = false;
1199 uint8_t dataLen = 0;
1200 uint8_t cmdp = 0;
1201 uint8_t authenticationkey[16] = {0x00};
1202 uint8_t *authKeyPtr = authenticationkey;
1203 size_t fileNlen = 0;
1204 bool errors = false;
1205 bool swapEndian = false;
1206 bool manualPages = false;
1207 uint8_t startPage = 0;
1208 char tempStr[50];
1209
1210 while(param_getchar(Cmd, cmdp) != 0x00)
1211 {
1212 switch(param_getchar(Cmd, cmdp))
1213 {
1214 case 'h':
1215 case 'H':
1216 return usage_hf_mfu_dump();
1217 case 'k':
1218 case 'K':
1219 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1220 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1221 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1222 dataLen /= 2;
1223 } else {
1224 PrintAndLog("\nERROR: Key is incorrect length\n");
1225 errors = true;
1226 }
1227 cmdp += 2;
1228 hasAuthKey = true;
1229 break;
1230 case 'l':
1231 case 'L':
1232 swapEndian = true;
1233 cmdp++;
1234 break;
1235 case 'n':
1236 case 'N':
1237 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1238 if (!fileNlen) errors = true;
1239 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1240 cmdp += 2;
1241 break;
1242 case 'p':
1243 case 'P':
1244 startPage = param_get8(Cmd, cmdp+1);
1245 manualPages = true;
1246 cmdp += 2;
1247 break;
1248 case 'q':
1249 case 'Q':
1250 Pages = param_get8(Cmd, cmdp+1);
1251 cmdp += 2;
1252 manualPages = true;
1253 break;
1254 default:
1255 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1256 errors = true;
1257 break;
1258 }
1259 if(errors) break;
1260 }
1261
1262 //Validations
1263 if(errors) return usage_hf_mfu_dump();
1264
1265 if (swapEndian && hasAuthKey)
1266 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1267
1268 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1269 if (tagtype == UL_ERROR) return -1;
1270
1271 if (!manualPages) //get number of pages to read
1272 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1273 if (tagtype & UL_TYPES_ARRAY[idx])
1274 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1275
1276 ul_print_type(tagtype, 0);
1277 PrintAndLog("Reading tag memory...");
1278 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1279 if ( hasAuthKey ) {
1280 if (tagtype & UL_C)
1281 c.arg[2] = 1; //UL_C auth
1282 else
1283 c.arg[2] = 2; //UL_EV1/NTAG auth
1284
1285 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1286 }
1287
1288 clearCommandBuffer();
1289 SendCommand(&c);
1290 UsbCommand resp;
1291 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1292 PrintAndLog("Command execute time-out");
1293 return 1;
1294 }
1295 if (resp.arg[0] != 1) {
1296 PrintAndLog("Failed reading block: (%02x)", i);
1297 return 1;
1298 }
1299
1300 uint32_t startindex = resp.arg[2];
1301 uint32_t bufferSize = resp.arg[1];
1302 if (bufferSize > sizeof(data)) {
1303 PrintAndLog("Data exceeded Buffer size!");
1304 bufferSize = sizeof(data);
1305 }
1306 GetFromBigBuf(data, bufferSize, startindex);
1307 WaitForResponse(CMD_ACK,NULL);
1308
1309 Pages = bufferSize/4;
1310 // Load lock bytes.
1311 int j = 0;
1312
1313 lockbytes_t = data + 8;
1314 lockbytes[0] = lockbytes_t[2];
1315 lockbytes[1] = lockbytes_t[3];
1316 for(j = 0; j < 16; j++){
1317 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1318 }
1319
1320 // Load bottom lockbytes if available
1321 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1322 if ( Pages == 44 ) {
1323 lockbytes_t2 = data + (40*4);
1324 lockbytes2[0] = lockbytes_t2[2];
1325 lockbytes2[1] = lockbytes_t2[3];
1326 for (j = 0; j < 16; j++) {
1327 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1328 }
1329 }
1330
1331 // add keys to block dump
1332 if (hasAuthKey) {
1333 if (!swapEndian){
1334 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1335 } else {
1336 authKeyPtr = authenticationkey;
1337 }
1338
1339 if (tagtype & UL_C){ //add 4 pages
1340 memcpy(data + Pages*4, authKeyPtr, dataLen);
1341 Pages += dataLen/4;
1342 } else { // 2nd page from end
1343 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1344 }
1345 }
1346
1347 PrintAndLog("\nBlock# | Data |lck| Ascii");
1348 PrintAndLog("---------------------------------");
1349 for (i = 0; i < Pages; ++i) {
1350 if ( i < 3 ) {
1351 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1352 continue;
1353 }
1354 switch(i){
1355 case 3: tmplockbit = bit[4]; break;
1356 case 4: tmplockbit = bit[3]; break;
1357 case 5: tmplockbit = bit[2]; break;
1358 case 6: tmplockbit = bit[1]; break;
1359 case 7: tmplockbit = bit[0]; break;
1360 case 8: tmplockbit = bit[15]; break;
1361 case 9: tmplockbit = bit[14]; break;
1362 case 10: tmplockbit = bit[13]; break;
1363 case 11: tmplockbit = bit[12]; break;
1364 case 12: tmplockbit = bit[11]; break;
1365 case 13: tmplockbit = bit[10]; break;
1366 case 14: tmplockbit = bit[9]; break;
1367 case 15: tmplockbit = bit[8]; break;
1368 case 16:
1369 case 17:
1370 case 18:
1371 case 19: tmplockbit = bit2[6]; break;
1372 case 20:
1373 case 21:
1374 case 22:
1375 case 23: tmplockbit = bit2[5]; break;
1376 case 24:
1377 case 25:
1378 case 26:
1379 case 27: tmplockbit = bit2[4]; break;
1380 case 28:
1381 case 29:
1382 case 30:
1383 case 31: tmplockbit = bit2[2]; break;
1384 case 32:
1385 case 33:
1386 case 34:
1387 case 35: tmplockbit = bit2[1]; break;
1388 case 36:
1389 case 37:
1390 case 38:
1391 case 39: tmplockbit = bit2[0]; break;
1392 case 40: tmplockbit = bit2[12]; break;
1393 case 41: tmplockbit = bit2[11]; break;
1394 case 42: tmplockbit = bit2[10]; break; //auth0
1395 case 43: tmplockbit = bit2[9]; break; //auth1
1396 default: break;
1397 }
1398 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1399 }
1400 PrintAndLog("---------------------------------");
1401
1402 // user supplied filename?
1403 if (fileNlen < 1) {
1404 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1405 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1406 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1407 } else {
1408 sprintf(fnameptr + fileNlen,".bin");
1409 }
1410
1411 if ((fout = fopen(filename,"wb")) == NULL) {
1412 PrintAndLog("Could not create file name %s", filename);
1413 return 1;
1414 }
1415 fwrite( data, 1, Pages*4, fout );
1416 fclose(fout);
1417
1418 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1419 return 0;
1420 }
1421
1422 //-------------------------------------------------------------------------------
1423 // Ultralight C Methods
1424 //-------------------------------------------------------------------------------
1425
1426 //
1427 // Ultralight C Authentication Demo {currently uses hard-coded key}
1428 //
1429 int CmdHF14AMfucAuth(const char *Cmd){
1430
1431 uint8_t keyNo = 3;
1432 bool errors = false;
1433
1434 char cmdp = param_getchar(Cmd, 0);
1435
1436 //Change key to user defined one
1437 if (cmdp == 'k' || cmdp == 'K'){
1438 keyNo = param_get8(Cmd, 1);
1439 if(keyNo > KEYS_3DES_COUNT)
1440 errors = true;
1441 }
1442
1443 if (cmdp == 'h' || cmdp == 'H')
1444 errors = true;
1445
1446 if (errors) {
1447 PrintAndLog("Usage: hf mfu cauth k <key number>");
1448 PrintAndLog(" 0 (default): 3DES standard key");
1449 PrintAndLog(" 1 : all 0x00 key");
1450 PrintAndLog(" 2 : 0x00-0x0F key");
1451 PrintAndLog(" 3 : nfc key");
1452 PrintAndLog(" 4 : all 0x01 key");
1453 PrintAndLog(" 5 : all 0xff key");
1454 PrintAndLog(" 6 : 0x00-0xFF key");
1455 PrintAndLog("\n sample : hf mfu cauth k");
1456 PrintAndLog(" : hf mfu cauth k 3");
1457 return 0;
1458 }
1459
1460 uint8_t *key = default_3des_keys[keyNo];
1461 if (ulc_authentication(key, true))
1462 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1463 else
1464 PrintAndLog("Authentication failed");
1465
1466 return 0;
1467 }
1468
1469 /**
1470 A test function to validate that the polarssl-function works the same
1471 was as the openssl-implementation.
1472 Commented out, since it requires openssl
1473
1474 int CmdTestDES(const char * cmd)
1475 {
1476 uint8_t key[16] = {0x00};
1477
1478 memcpy(key,key3_3des_data,16);
1479 DES_cblock RndA, RndB;
1480
1481 PrintAndLog("----------OpenSSL DES implementation----------");
1482 {
1483 uint8_t e_RndB[8] = {0x00};
1484 unsigned char RndARndB[16] = {0x00};
1485
1486 DES_cblock iv = { 0 };
1487 DES_key_schedule ks1,ks2;
1488 DES_cblock key1,key2;
1489
1490 memcpy(key,key3_3des_data,16);
1491 memcpy(key1,key,8);
1492 memcpy(key2,key+8,8);
1493
1494
1495 DES_set_key((DES_cblock *)key1,&ks1);
1496 DES_set_key((DES_cblock *)key2,&ks2);
1497
1498 DES_random_key(&RndA);
1499 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1500 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1501 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1502 // unsigned char *output, long length, DES_key_schedule *ks1,
1503 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1504 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1505
1506 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1507 rol(RndB,8);
1508 memcpy(RndARndB,RndA,8);
1509 memcpy(RndARndB+8,RndB,8);
1510 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1511 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1512 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1513
1514 }
1515 PrintAndLog("----------PolarSSL implementation----------");
1516 {
1517 uint8_t random_a[8] = { 0 };
1518 uint8_t enc_random_a[8] = { 0 };
1519 uint8_t random_b[8] = { 0 };
1520 uint8_t enc_random_b[8] = { 0 };
1521 uint8_t random_a_and_b[16] = { 0 };
1522 des3_context ctx = { 0 };
1523
1524 memcpy(random_a, RndA,8);
1525
1526 uint8_t output[8] = { 0 };
1527 uint8_t iv[8] = { 0 };
1528
1529 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1530 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1531
1532 des3_set2key_dec(&ctx, key);
1533
1534 des3_crypt_cbc(&ctx // des3_context *ctx
1535 , DES_DECRYPT // int mode
1536 , sizeof(random_b) // size_t length
1537 , iv // unsigned char iv[8]
1538 , enc_random_b // const unsigned char *input
1539 , random_b // unsigned char *output
1540 );
1541
1542 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1543
1544 rol(random_b,8);
1545 memcpy(random_a_and_b ,random_a,8);
1546 memcpy(random_a_and_b+8,random_b,8);
1547
1548 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1549
1550 des3_set2key_enc(&ctx, key);
1551
1552 des3_crypt_cbc(&ctx // des3_context *ctx
1553 , DES_ENCRYPT // int mode
1554 , sizeof(random_a_and_b) // size_t length
1555 , enc_random_b // unsigned char iv[8]
1556 , random_a_and_b // const unsigned char *input
1557 , random_a_and_b // unsigned char *output
1558 );
1559
1560 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1561 }
1562 return 0;
1563 }
1564 **/
1565
1566 //
1567 // Mifare Ultralight C - Set password
1568 //
1569 int CmdHF14AMfucSetPwd(const char *Cmd){
1570
1571 uint8_t pwd[16] = {0x00};
1572
1573 char cmdp = param_getchar(Cmd, 0);
1574
1575 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1576 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1577 PrintAndLog(" [password] - (32 hex symbols)");
1578 PrintAndLog("");
1579 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1580 PrintAndLog("");
1581 return 0;
1582 }
1583
1584 if (param_gethex(Cmd, 0, pwd, 32)) {
1585 PrintAndLog("Password must include 32 HEX symbols");
1586 return 1;
1587 }
1588
1589 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1590 memcpy( c.d.asBytes, pwd, 16);
1591 clearCommandBuffer();
1592 SendCommand(&c);
1593
1594 UsbCommand resp;
1595
1596 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1597 if ( (resp.arg[0] & 0xff) == 1)
1598 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1599 else{
1600 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1601 return 1;
1602 }
1603 }
1604 else {
1605 PrintAndLog("command execution time out");
1606 return 1;
1607 }
1608
1609 return 0;
1610 }
1611
1612 //
1613 // Magic UL / UL-C tags - Set UID
1614 //
1615 int CmdHF14AMfucSetUid(const char *Cmd){
1616
1617 UsbCommand c;
1618 UsbCommand resp;
1619 uint8_t uid[7] = {0x00};
1620 char cmdp = param_getchar(Cmd, 0);
1621
1622 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1623 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1624 PrintAndLog(" [uid] - (14 hex symbols)");
1625 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1626 PrintAndLog("");
1627 PrintAndLog("sample: hf mfu setuid 11223344556677");
1628 PrintAndLog("");
1629 return 0;
1630 }
1631
1632 if (param_gethex(Cmd, 0, uid, 14)) {
1633 PrintAndLog("UID must include 14 HEX symbols");
1634 return 1;
1635 }
1636
1637 // read block2.
1638 c.cmd = CMD_MIFAREU_READBL;
1639 c.arg[0] = 2;
1640 clearCommandBuffer();
1641 SendCommand(&c);
1642 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1643 PrintAndLog("Command execute timeout");
1644 return 2;
1645 }
1646
1647 // save old block2.
1648 uint8_t oldblock2[4] = {0x00};
1649 memcpy(resp.d.asBytes, oldblock2, 4);
1650
1651 // block 0.
1652 c.cmd = CMD_MIFAREU_WRITEBL;
1653 c.arg[0] = 0;
1654 c.d.asBytes[0] = uid[0];
1655 c.d.asBytes[1] = uid[1];
1656 c.d.asBytes[2] = uid[2];
1657 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1658 clearCommandBuffer();
1659 SendCommand(&c);
1660 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1661 PrintAndLog("Command execute timeout");
1662 return 3;
1663 }
1664
1665 // block 1.
1666 c.arg[0] = 1;
1667 c.d.asBytes[0] = uid[3];
1668 c.d.asBytes[1] = uid[4];
1669 c.d.asBytes[2] = uid[5];
1670 c.d.asBytes[3] = uid[6];
1671 clearCommandBuffer();
1672 SendCommand(&c);
1673 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1674 PrintAndLog("Command execute timeout");
1675 return 4;
1676 }
1677
1678 // block 2.
1679 c.arg[0] = 2;
1680 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1681 c.d.asBytes[1] = oldblock2[1];
1682 c.d.asBytes[2] = oldblock2[2];
1683 c.d.asBytes[3] = oldblock2[3];
1684 clearCommandBuffer();
1685 SendCommand(&c);
1686 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1687 PrintAndLog("Command execute timeout");
1688 return 5;
1689 }
1690
1691 return 0;
1692 }
1693
1694 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1695
1696 uint8_t iv[8] = { 0x00 };
1697 uint8_t block = 0x07;
1698
1699 // UL-EV1
1700 //04 57 b6 e2 05 3f 80 UID
1701 //4a f8 4b 19 PWD
1702 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1703 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1704 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1705 uint8_t dkeyA[8] = { 0x00 };
1706 uint8_t dkeyB[8] = { 0x00 };
1707
1708 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1709
1710 uint8_t mix[8] = { 0x00 };
1711 uint8_t divkey[8] = { 0x00 };
1712
1713 memcpy(mix, mifarekeyA, 4);
1714
1715 mix[4] = mifarekeyA[4] ^ uid[0];
1716 mix[5] = mifarekeyA[5] ^ uid[1];
1717 mix[6] = block ^ uid[2];
1718 mix[7] = uid[3];
1719
1720 des3_context ctx = { 0x00 };
1721 des3_set2key_enc(&ctx, masterkey);
1722
1723 des3_crypt_cbc(&ctx // des3_context
1724 , DES_ENCRYPT // int mode
1725 , sizeof(mix) // length
1726 , iv // iv[8]
1727 , mix // input
1728 , divkey // output
1729 );
1730
1731 PrintAndLog("3DES version");
1732 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1733 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1734 PrintAndLog("Sector :\t %0d", block);
1735 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1736 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1737 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1738
1739 PrintAndLog("\n DES version");
1740
1741 for (int i=0; i < sizeof(mifarekeyA); ++i){
1742 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1743 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1744 }
1745
1746 for (int i=0; i < sizeof(mifarekeyB); ++i){
1747 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1748 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1749 }
1750
1751 uint8_t zeros[8] = {0x00};
1752 uint8_t newpwd[8] = {0x00};
1753 uint8_t dmkey[24] = {0x00};
1754 memcpy(dmkey, dkeyA, 8);
1755 memcpy(dmkey+8, dkeyB, 8);
1756 memcpy(dmkey+16, dkeyA, 8);
1757 memset(iv, 0x00, 8);
1758
1759 des3_set3key_enc(&ctx, dmkey);
1760
1761 des3_crypt_cbc(&ctx // des3_context
1762 , DES_ENCRYPT // int mode
1763 , sizeof(newpwd) // length
1764 , iv // iv[8]
1765 , zeros // input
1766 , newpwd // output
1767 );
1768
1769 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1770 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1771 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1772 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1773
1774 return 0;
1775 }
1776
1777 // static uint8_t * diversify_key(uint8_t * key){
1778
1779 // for(int i=0; i<16; i++){
1780 // if(i<=6) key[i]^=cuid[i];
1781 // if(i>6) key[i]^=cuid[i%7];
1782 // }
1783 // return key;
1784 // }
1785
1786 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1787 // for (int i=0; i<len; ++i){
1788
1789 // }
1790 // return;
1791 // }
1792
1793 //------------------------------------
1794 // Menu Stuff
1795 //------------------------------------
1796 static command_t CommandTable[] =
1797 {
1798 {"help", CmdHelp, 1, "This help"},
1799 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1800 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1801 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1802 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1803 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1804 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1805 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1806 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1807 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1808 {NULL, NULL, 0, NULL}
1809 };
1810
1811 int CmdHFMFUltra(const char *Cmd){
1812 WaitForResponseTimeout(CMD_ACK,NULL,100);
1813 CmdsParse(CommandTable, Cmd);
1814 return 0;
1815 }
1816
1817 int CmdHelp(const char *Cmd){
1818 CmdsHelp(CommandTable);
1819 return 0;
1820 }
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