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1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29
30 #define KEYS_3DES_COUNT 7
31 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
32 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
33 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
34 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
35 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
36 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
37 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
38 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
39 };
40
41 #define KEYS_PWD_COUNT 10
42 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
43 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
44
45 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
46 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
47 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
48 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
49 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
50
51 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
52 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
53 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
54 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
55 };
56
57 #define MAX_UL_TYPES 16
58 uint16_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
59 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC};
60
61 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
62 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
63 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_UL_BLOCKS};
64
65
66 static int CmdHelp(const char *Cmd);
67
68 char *getProductTypeStr( uint8_t id){
69
70 static char buf[20];
71 char *retStr = buf;
72
73 switch(id) {
74 case 3:
75 sprintf(retStr, "%02X %s", id, "(Ultralight)");
76 break;
77 case 4:
78 sprintf(retStr, "%02X %s", id, "(NTAG)");
79 break;
80 default:
81 sprintf(retStr, "%02X %s", id, "(unknown)");
82 break;
83 }
84 return buf;
85 }
86
87 /*
88 The 7 MSBits (=n) code the storage size itself based on 2^n,
89 the LSBit is set to '0' if the size is exactly 2^n
90 and set to '1' if the storage size is between 2^n and 2^(n+1).
91 */
92 char *getUlev1CardSizeStr( uint8_t fsize ){
93
94 static char buf[40];
95 char *retStr = buf;
96 memset(buf, 0, sizeof(buf));
97
98 uint16_t usize = 1 << ((fsize >>1) + 1);
99 uint16_t lsize = 1 << (fsize >>1);
100
101 // is LSB set?
102 if ( fsize & 1 )
103 sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize);
104 else
105 sprintf(retStr, "%02X (%u bytes)", fsize, lsize);
106 return buf;
107 }
108
109 static void ul_switch_on_field(void) {
110 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
111 SendCommand(&c);
112 }
113
114 void ul_switch_off_field(void) {
115 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
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 SendCommand(&c);
123 UsbCommand resp;
124 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
125 if (!resp.arg[0] && responseLength) return -1;
126
127 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
128 memcpy(response, resp.d.asBytes, resplen);
129 return resplen;
130 }
131 /*
132 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
133 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
134 if (append_crc)
135 c.arg[0] |= ISO14A_APPEND_CRC;
136
137 memcpy(c.d.asBytes, cmd, cmdlen);
138 SendCommand(&c);
139 UsbCommand resp;
140 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
141 if (!resp.arg[0] && responseLength) return -1;
142
143 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
144 memcpy(response, resp.d.asBytes, resplen);
145 return resplen;
146 }
147 */
148 static int ul_select( iso14a_card_select_t *card ){
149
150 ul_switch_on_field();
151
152 UsbCommand resp;
153 bool ans = false;
154 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
155 if (!ans || resp.arg[0] < 1) {
156 PrintAndLog("iso14443a card select failed");
157 ul_switch_off_field();
158 return 0;
159 }
160
161 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
162 return 1;
163 }
164
165 // This read command will at least return 16bytes.
166 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
167
168 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
169 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
170 return len;
171 }
172
173 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
174
175 uint8_t cmd[18];
176 memset(cmd, 0x00, sizeof(cmd));
177 datalen = ( datalen > 16) ? 16 : datalen;
178
179 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
180 cmd[1] = page;
181 memcpy(cmd+2, data, datalen);
182
183 uint8_t response[1] = {0xff};
184 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
185 // ACK
186 if ( response[0] == 0x0a ) return 0;
187 // NACK
188 return -1;
189 }
190
191 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
192
193 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
194 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
195 return len;
196 }
197
198 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
199
200 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
201 memcpy(c.d.asBytes, key, 16);
202 SendCommand(&c);
203 UsbCommand resp;
204 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
205 if ( resp.arg[0] == 1 ) return 1;
206
207 return 0;
208 }
209
210 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
211
212 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
213 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
214 return len;
215 }
216
217 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
218
219 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
220 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
221 return len;
222 }
223
224 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
225
226 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
227
228 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
229 // return -1;
230 // }
231 // return 0;
232 // }
233
234 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
235
236 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
237 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
238 return len;
239 }
240
241 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
249
250 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
251 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
252 return len;
253 }
254
255 static int ul_print_default( uint8_t *data){
256
257 uint8_t uid[7];
258 uid[0] = data[0];
259 uid[1] = data[1];
260 uid[2] = data[2];
261 uid[3] = data[4];
262 uid[4] = data[5];
263 uid[5] = data[6];
264 uid[6] = data[7];
265
266 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
267 PrintAndLog(" UID[0] : %02X, Manufacturer: %s", uid[0], getTagInfo(uid[0]) );
268 if ( uid[0] == 0x05 ) {
269 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
270 switch (chip){
271 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
272 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
273 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
274 }
275 }
276 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
277 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
278 if ( data[3] == crc0 )
279 PrintAndLog(" BCC0 : %02X - Ok", data[3]);
280 else
281 PrintAndLog(" BCC0 : %02X - crc should be %02X", data[3], crc0);
282
283 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
284 if ( data[8] == crc1 )
285 PrintAndLog(" BCC1 : %02X - Ok", data[8]);
286 else
287 PrintAndLog(" BCC1 : %02X - crc should be %02X", data[8], crc1 );
288
289 PrintAndLog(" Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
290
291 PrintAndLog(" Lock : %s - %s",
292 sprint_hex(data+10, 2),
293 printBits(2, data+10)
294 );
295
296 PrintAndLog("OneTimePad : %s - %s\n",
297 sprint_hex(data + 12, 4),
298 printBits(4, data+12)
299 );
300
301 return 0;
302 }
303
304 static int ndef_print_CC(uint8_t *data) {
305
306 if(data[0] != 0xe1) {
307 //PrintAndLog("no NDEF message");
308 return -1; // no NDEF message
309 }
310
311 PrintAndLog("--- NDEF Message");
312 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
313 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
314 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
315 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
316 if ( data[2] == 0x12 )
317 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
318 else if ( data[2] == 0x3e )
319 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
320 else if ( data[2] == 0x6d )
321 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
322
323 PrintAndLog(" %02X: %s / %s", data[3],
324 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
325 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
326 return 0;
327 }
328
329 int ul_print_type(uint32_t tagtype, uint8_t spaces){
330 char spc[11] = " ";
331 spc[10]=0x00;
332 char *spacer = spc + (10-spaces);
333
334 if ( tagtype & UL )
335 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype);
336 else if ( tagtype & UL_C)
337 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", spacer, (tagtype & MAGIC)?"<magic>":"", tagtype );
338 else if ( tagtype & UL_EV1_48)
339 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
340 else if ( tagtype & UL_EV1_128)
341 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
342 else if ( tagtype & NTAG )
343 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
344 else if ( tagtype & NTAG_203 )
345 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
346 else if ( tagtype & NTAG_210 )
347 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
348 else if ( tagtype & NTAG_212 )
349 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
350 else if ( tagtype & NTAG_213 )
351 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
352 else if ( tagtype & NTAG_215 )
353 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
354 else if ( tagtype & NTAG_216 )
355 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
356 else if ( tagtype & MY_D )
357 PrintAndLog("%sTYPE : INFINEON my-d\x99", spacer);
358 else if ( tagtype & MY_D_NFC )
359 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC", spacer);
360 else if ( tagtype & MY_D_MOVE )
361 PrintAndLog("%sTYPE : INFINEON my-d\x99 move", spacer);
362 else if ( tagtype & MY_D_MOVE_NFC )
363 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC", spacer);
364 else
365 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
366 return 0;
367 }
368
369 static int ulc_print_3deskey( uint8_t *data){
370 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
371 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
372 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
373 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
374 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
375 return 0;
376 }
377
378 static int ulc_print_configuration( uint8_t *data){
379
380 PrintAndLog("--- UL-C Configuration");
381 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
382 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
383
384 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
385 if ( validAuth )
386 PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8], data[8]);
387 else{
388 if ( data[8] == 0){
389 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
390 } else {
391 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
392 }
393 }
394 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
395 sprint_hex(data+12, 4),
396 (data[12] & 1) ? "write access restricted": "read and write access restricted"
397 );
398 return 0;
399 }
400
401 static int ulev1_print_configuration( uint8_t *data){
402
403 PrintAndLog("\n--- Tag Configuration");
404
405 bool strg_mod_en = (data[0] & 2);
406 uint8_t authlim = (data[4] & 0x07);
407 bool cfglck = (data[4] & 0x40);
408 bool prot = (data[4] & 0x80);
409 uint8_t vctid = data[5];
410
411 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
412 if ( data[3] < 0xff )
413 PrintAndLog(" - page %d and above need authentication",data[3]);
414 else
415 PrintAndLog(" - pages don't need authentication");
416 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
417 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
418 if ( authlim == 0)
419 PrintAndLog(" - Unlimited password attempts");
420 else
421 PrintAndLog(" - Max number of password attempts is %d", authlim);
422 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
423 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
424 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
425 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
426 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
427 return 0;
428 }
429
430 static int ulev1_print_counters(){
431 PrintAndLog("--- Tag Counters");
432 uint8_t tear[1] = {0};
433 uint8_t counter[3] = {0,0,0};
434 uint16_t len = 0;
435 for ( uint8_t i = 0; i<3; ++i) {
436 ulev1_readTearing(i,tear,sizeof(tear));
437 len = ulev1_readCounter(i,counter, sizeof(counter) );
438 if (len == 3) {
439 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
440 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
441 }
442 }
443 return len;
444 }
445
446 static int ulev1_print_signature( uint8_t *data, uint8_t len){
447 PrintAndLog("\n--- Tag Signature");
448 PrintAndLog("IC signature public key name : NXP NTAG21x 2013");
449 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
450 PrintAndLog(" Elliptic curve parameters : secp128r1");
451 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
452 //to do: verify if signature is valid
453 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
454 return 0;
455 }
456
457 static int ulev1_print_version(uint8_t *data){
458 PrintAndLog("\n--- Tag Version");
459 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
460 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
461 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
462 PrintAndLog(" Product subtype : %02X %s", data[3], (data[3]==1) ?"17 pF":"50pF");
463 PrintAndLog(" Major version : %02X", data[4]);
464 PrintAndLog(" Minor version : %02X", data[5]);
465 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
466 PrintAndLog(" Protocol type : %02X", data[7]);
467 return 0;
468 }
469
470 /*
471 static int ulc_magic_test(){
472 // Magic Ultralight test
473 // Magic UL-C, by observation,
474 // 1) it seems to have a static nonce response to 0x1A command.
475 // 2) the deskey bytes is not-zero:d out on as datasheet states.
476 // 3) UID - changeable, not only, but pages 0-1-2-3.
477 // 4) use the ul_magic_test ! magic tags answers specially!
478 int returnValue = UL_ERROR;
479 iso14a_card_select_t card;
480 uint8_t nonce1[11] = {0x00};
481 uint8_t nonce2[11] = {0x00};
482 int status = ul_select(&card);
483 if ( !status ){
484 return UL_ERROR;
485 }
486 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
487 if ( status > 0 ) {
488 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
489 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
490 } else {
491 returnValue = UL;
492 }
493 ul_switch_off_field();
494 return returnValue;
495 }
496 */
497 static int ul_magic_test(){
498
499 // Magic Ultralight tests
500 // 1) take present UID, and try to write it back. OBSOLETE
501 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
502 iso14a_card_select_t card;
503 int status;
504 if ( !ul_select(&card) )
505 return UL_ERROR;
506 status = ul_comp_write(0, NULL, 0);
507 ul_switch_off_field();
508 if ( status == 0 )
509 return UL_MAGIC;
510 return UL;
511 }
512
513 uint32_t GetHF14AMfU_Type(void){
514
515 TagTypeUL_t tagtype = UNKNOWN;
516 iso14a_card_select_t card;
517 uint8_t version[10] = {0x00};
518 int status = 0;
519 int len;
520
521 if (!ul_select(&card)) return UL_ERROR;
522
523 // Ultralight - ATQA / SAK
524 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
525 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
526 ul_switch_off_field();
527 return UL_ERROR;
528 }
529
530 if ( card.uid[0] != 0x05) {
531
532 len = ulev1_getVersion(version, sizeof(version));
533 ul_switch_off_field();
534
535 switch (len) {
536 case 0x0A: {
537
538 if ( version[2] == 0x03 && version[6] == 0x0B )
539 tagtype = UL_EV1_48;
540 else if ( version[2] == 0x03 && version[6] != 0x0B )
541 tagtype = UL_EV1_128;
542 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
543 tagtype = NTAG_210;
544 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
545 tagtype = NTAG_212;
546 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
547 tagtype = NTAG_213;
548 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
549 tagtype = NTAG_215;
550 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
551 tagtype = NTAG_216;
552 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
553 tagtype = NTAG_I2C_1K;
554 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
555 tagtype = NTAG_I2C_2K;
556
557 else if ( version[2] == 0x04 )
558 tagtype = NTAG;
559
560 break;
561 }
562 case 0x01: tagtype = UL_C; break;
563 case 0x00: tagtype = UL; break;
564 case -1 : tagtype = (UL | UL_C | NTAG_203); break; //when does this happen? -- if getversion fails, it assumes it is either UL/ULC -- but why? magic tags?
565 default : tagtype = UNKNOWN; break;
566 }
567 // UL vs UL-C vs ntag203 test
568 if (tagtype & (UL | UL_C | NTAG_203)) {
569 if ( !ul_select(&card) ) return UL_ERROR;
570
571 // do UL_C check first...
572 uint8_t nonce[11] = {0x00};
573 status = ulc_requestAuthentication(nonce, sizeof(nonce));
574 ul_switch_off_field();
575 if (status > 1) {
576 tagtype = UL_C;
577 } else {
578 // need to re-select after authentication error
579 if ( !ul_select(&card) ) return UL_ERROR;
580
581 uint8_t data[16] = {0x00};
582 // read page 0x26-0x29 (last valid ntag203 page)
583 status = ul_read(0x26, data, sizeof(data));
584 if ( status <= 1 ) {
585 tagtype = UL;
586 } else {
587 // read page 0x30 (should error if it is a ntag203)
588 status = ul_read(30, data, sizeof(data));
589 if ( status <= 1 ){
590 tagtype = NTAG_203;
591 } else {
592 tagtype = UNKNOWN;
593 }
594 }
595 ul_switch_off_field();
596 }
597 }
598 } else {
599 // Infinition MY-D tests Exam high nibble
600 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
601 switch ( nib ){
602 case 1: tagtype = MY_D; break;
603 case 2: tagtype = (MY_D | MY_D_NFC); break; //notice: we can not currently distinguish between these two
604 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break; //notice: we can not currently distinguish between these two
605 }
606 }
607
608 tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
609 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL | MAGIC);
610 return tagtype;
611 }
612
613 int CmdHF14AMfUInfo(const char *Cmd){
614
615 uint8_t authlim = 0xff;
616 uint8_t data[16] = {0x00};
617 iso14a_card_select_t card;
618 uint8_t *key;
619 int status;
620 bool errors = false;
621 bool hasAuthKey = false;
622 bool locked = false;
623 uint8_t cmdp = 0;
624 uint8_t datalen = 0;
625 uint8_t authenticationkey[16] = {0x00};
626 uint8_t pack[4] = {0,0,0,0};
627 int len=0;
628
629 while(param_getchar(Cmd, cmdp) != 0x00)
630 {
631 switch(param_getchar(Cmd, cmdp))
632 {
633 case 'h':
634 case 'H':
635 return usage_hf_mfu_info();
636 case 'k':
637 case 'K':
638 // EV1/NTAG size key
639 datalen = param_gethex(Cmd, cmdp+1, data, 8);
640 if ( !datalen ) {
641 memcpy(authenticationkey, data, 4);
642 cmdp += 2;
643 hasAuthKey = true;
644 break;
645 }
646 // UL-C size key
647 datalen = param_gethex(Cmd, cmdp+1, data, 32);
648 if (!datalen){
649 memcpy(authenticationkey, data, 16);
650 cmdp += 2;
651 hasAuthKey = true;
652 break;
653 }
654 errors = true;
655 break;
656 default:
657 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
658 errors = true;
659 break;
660 }
661 if(errors) break;
662 }
663
664 //Validations
665 if(errors) return usage_hf_mfu_info();
666
667 TagTypeUL_t tagtype = GetHF14AMfU_Type();
668 if (tagtype == UL_ERROR) return -1;
669
670 PrintAndLog("\n--- Tag Information ---------");
671 PrintAndLog("-------------------------------------------------------------");
672 ul_print_type(tagtype, 6);
673
674 if ( hasAuthKey && (tagtype & UL_C)) {
675 //will select card automatically and close connection on error
676 if (!ulc_authentication(authenticationkey, false)) {
677 PrintAndLog("Error: Authentication Failed UL-C");
678 return 0;
679 }
680 } else {
681 if ( !ul_select(&card) ) return 0;
682
683 if (hasAuthKey) {
684 len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
685 if (len < 1) {
686 ul_switch_off_field();
687 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
688 return 0;
689 }
690 }
691 }
692
693 // read pages 0,1,2,3 (should read 4pages)
694 status = ul_read(0, data, sizeof(data));
695 if ( status == -1 ) {
696 ul_switch_off_field();
697 PrintAndLog("Error: tag didn't answer to READ");
698 return status;
699 }
700 if (status == 16) {
701 ul_print_default(data);
702 ndef_print_CC(data+12);
703
704 } else locked = true;
705
706 // UL_C Specific
707 if ((tagtype & UL_C)) {
708
709 // read pages 0x28, 0x29, 0x2A, 0x2B
710 uint8_t ulc_conf[16] = {0x00};
711 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
712 if ( status == -1 ){
713 PrintAndLog("Error: tag didn't answer to READ UL-C");
714 ul_switch_off_field();
715 return status;
716 }
717 if (status == 16) ulc_print_configuration(ulc_conf);
718 else locked = true;
719
720 if ((tagtype & MAGIC)) {
721 //just read key
722 uint8_t ulc_deskey[16] = {0x00};
723 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
724 if ( status == -1 ) {
725 ul_switch_off_field();
726 PrintAndLog("Error: tag didn't answer to READ magic");
727 return status;
728 }
729 if (status == 16) ulc_print_3deskey(ulc_deskey);
730
731 } else {
732 ul_switch_off_field();
733 // if we called info with key, just return
734 if ( hasAuthKey ) return 1;
735
736 PrintAndLog("Trying some default 3des keys");
737 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
738 key = default_3des_keys[i];
739 if (ulc_authentication(key, true)) {
740 PrintAndLog("Found default 3des key: ");
741 uint8_t keySwap[16];
742 memcpy(keySwap, SwapEndian64(key,16,8), 16);
743 ulc_print_3deskey(keySwap);
744 break;
745 }
746 }
747 // reselect for future tests (ntag test)
748 if ( !ul_select(&card) ) return 0;
749 }
750 }
751
752 // do counters and signature first (don't neet auth)
753
754 // ul counters are different than ntag counters
755 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
756 if (ulev1_print_counters() != 3) {
757 // failed - re-select
758 if ( !ul_select(&card) ) return 0;
759 }
760 }
761
762 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 ))) {
763 uint8_t ulev1_signature[32] = {0x00};
764 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
765 if ( status == -1 ) {
766 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
767 ul_switch_off_field();
768 return status;
769 }
770 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
771 else {
772 // re-select
773 if ( !ul_select(&card) ) return 0;
774 }
775 }
776
777 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216))) {
778 uint8_t version[10] = {0x00};
779 status = ulev1_getVersion(version, sizeof(version));
780 if ( status == -1 ) {
781 PrintAndLog("Error: tag didn't answer to GETVERSION");
782 ul_switch_off_field();
783 return status;
784 }
785 if (status == 10) ulev1_print_version(version);
786 else locked = true;
787
788 uint8_t startconfigblock = 0;
789 uint8_t ulev1_conf[16] = {0x00};
790 // config blocks always are last 4 pages
791 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
792 if (tagtype & UL_TYPES_ARRAY[idx])
793 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
794
795 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
796 if ( status == -1 ) {
797 PrintAndLog("Error: tag didn't answer to READ EV1");
798 ul_switch_off_field();
799 return status;
800 } else if (status == 16) {
801 // save AUTHENTICATION LIMITS for later:
802 authlim = (ulev1_conf[4] & 0x07);
803 ulev1_print_configuration(ulev1_conf);
804 } else {
805 authlim=7;
806 }
807
808 // AUTHLIMIT, (number of failed authentications)
809 // 0 = limitless.
810 // 1-7 = limit. No automatic tries then.
811 // hasAuthKey, if we was called with key, skip test.
812 if ( !authlim && !hasAuthKey ) {
813 PrintAndLog("\n--- Known EV1/NTAG passwords.");
814 len = 0;
815 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
816 key = default_pwd_pack[i];
817 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
818 if (len >= 1) {
819 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
820 break;
821 } else {
822 if ( !ul_select(&card) ) return 0;
823 }
824 }
825 if (len < 1) PrintAndLog("password not known");
826 }
827 }
828
829 ul_switch_off_field();
830 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
831 PrintAndLog("");
832 return 1;
833 }
834
835 //
836 // Mifare Ultralight Write Single Block
837 //
838 int CmdHF14AMfUWrBl(const char *Cmd){
839 uint8_t blockNo = -1;
840 bool chinese_card = FALSE;
841 uint8_t bldata[16] = {0x00};
842 UsbCommand resp;
843
844 char cmdp = param_getchar(Cmd, 0);
845 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
846 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
847 PrintAndLog(" [block number]");
848 PrintAndLog(" [block data] - (8 hex symbols)");
849 PrintAndLog(" [w] - Chinese magic ultralight tag");
850 PrintAndLog("");
851 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
852 PrintAndLog("");
853 return 0;
854 }
855
856 blockNo = param_get8(Cmd, 0);
857
858 if (blockNo > MAX_UL_BLOCKS){
859 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
860 return 1;
861 }
862
863 if (param_gethex(Cmd, 1, bldata, 8)) {
864 PrintAndLog("Block data must include 8 HEX symbols");
865 return 1;
866 }
867
868 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
869 chinese_card = TRUE;
870 }
871
872 if ( blockNo <= 3) {
873 if (!chinese_card){
874 PrintAndLog("Access Denied");
875 } else {
876 PrintAndLog("--specialblock no:%02x", blockNo);
877 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
878 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
879 memcpy(d.d.asBytes,bldata, 4);
880 SendCommand(&d);
881 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
882 uint8_t isOK = resp.arg[0] & 0xff;
883 PrintAndLog("isOk:%02x", isOK);
884 } else {
885 PrintAndLog("Command execute timeout");
886 }
887 }
888 } else {
889 PrintAndLog("--block no:%02x", blockNo);
890 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
891 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
892 memcpy(e.d.asBytes,bldata, 4);
893 SendCommand(&e);
894 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
895 uint8_t isOK = resp.arg[0] & 0xff;
896 PrintAndLog("isOk:%02x", isOK);
897 } else {
898 PrintAndLog("Command execute timeout");
899 }
900 }
901 return 0;
902 }
903
904 //
905 // Mifare Ultralight Read Single Block
906 //
907 int CmdHF14AMfURdBl(const char *Cmd){
908
909 UsbCommand resp;
910 uint8_t blockNo = -1;
911 char cmdp = param_getchar(Cmd, 0);
912
913 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
914 PrintAndLog("Usage: hf mfu rdbl <block number>");
915 PrintAndLog(" sample: hfu mfu rdbl 0");
916 return 0;
917 }
918
919 blockNo = param_get8(Cmd, 0);
920
921 if (blockNo > MAX_UL_BLOCKS){
922 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
923 return 1;
924 }
925
926 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
927 SendCommand(&c);
928
929
930 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
931 uint8_t isOK = resp.arg[0] & 0xff;
932 if (isOK) {
933 uint8_t *data = resp.d.asBytes;
934 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
935 }
936 else {
937 PrintAndLog("Failed reading block: (%02x)", isOK);
938 }
939 } else {
940 PrintAndLog("Command execute time-out");
941 }
942
943 return 0;
944 }
945
946 int usage_hf_mfu_info(void)
947 {
948 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
949 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
950 PrintAndLog("The following tags can be identified:\n");
951 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1");
952 PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
953 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
954 PrintAndLog("Usage: hf mfu info k <key>");
955 PrintAndLog(" Options : ");
956 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
957 PrintAndLog("");
958 PrintAndLog(" sample : hf mfu info");
959 PrintAndLog(" : hf mfu info k 11223344");
960 return 0;
961 }
962
963 int usage_hf_mfu_dump(void)
964 {
965 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
966 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
967 PrintAndLog("It autodetects card type.\n");
968 PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin>");
969 PrintAndLog(" Options : ");
970 PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
971 PrintAndLog(" l : swap entered key's endianness for auth");
972 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
973 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
974 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
975
976 PrintAndLog("");
977 PrintAndLog(" sample : hf mfu dump");
978 PrintAndLog(" : hf mfu dump n myfile");
979 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
980 return 0;
981 }
982
983 //
984 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
985 // Read and Dump Card Contents, using auto detection of tag size.
986 int CmdHF14AMfUDump(const char *Cmd){
987
988 FILE *fout;
989 char filename[FILE_PATH_SIZE] = {0x00};
990 char *fnameptr = filename;
991 uint8_t *lockbytes_t = NULL;
992 uint8_t lockbytes[2] = {0x00};
993 uint8_t *lockbytes_t2 = NULL;
994 uint8_t lockbytes2[2] = {0x00};
995 bool bit[16] = {0x00};
996 bool bit2[16] = {0x00};
997 uint8_t data[1024] = {0x00};
998 bool hasPwd = false;
999 int i = 0;
1000 int Pages = 16;
1001 bool tmplockbit = false;
1002 uint8_t dataLen=0;
1003 uint8_t cmdp =0;
1004 uint8_t key[16] = {0x00};
1005 uint8_t *keyPtr = key;
1006 size_t fileNlen = 0;
1007 bool errors = false;
1008 bool swapEndian = false;
1009 bool manualPages = false;
1010 uint8_t startPage = 0;
1011 char tempStr[50];
1012
1013 while(param_getchar(Cmd, cmdp) != 0x00)
1014 {
1015 switch(param_getchar(Cmd, cmdp))
1016 {
1017 case 'h':
1018 case 'H':
1019 return usage_hf_mfu_dump();
1020 case 'k':
1021 case 'K':
1022 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1023 if (dataLen == 32) //ul-c
1024 errors = param_gethex(tempStr, 0, key, dataLen);
1025 else if (dataLen == 8) //ev1/ntag
1026 errors = param_gethex(tempStr, 0, key, dataLen);
1027 else{
1028 PrintAndLog("\nERROR: Key is incorrect length\n");
1029 errors = true;
1030 }
1031
1032 cmdp += 2;
1033 hasPwd = true;
1034 break;
1035 case 'l':
1036 case 'L':
1037 swapEndian = true;
1038 cmdp++;
1039 break;
1040 case 'n':
1041 case 'N':
1042 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1043 if (!fileNlen) errors = true;
1044 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1045 cmdp += 2;
1046 break;
1047 case 'p':
1048 case 'P':
1049 startPage = param_get8(Cmd, cmdp+1);
1050 manualPages = true;
1051 cmdp += 2;
1052 break;
1053 case 'q':
1054 case 'Q':
1055 Pages = param_get8(Cmd, cmdp+1);
1056 cmdp += 2;
1057 manualPages = true;
1058 break;
1059 default:
1060 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1061 errors = true;
1062 break;
1063 }
1064 if(errors) break;
1065 }
1066
1067 //Validations
1068 if(errors) return usage_hf_mfu_dump();
1069
1070 if (swapEndian && dataLen == 32)
1071 keyPtr = SwapEndian64(data, 16, 8);
1072
1073 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1074 if (tagtype == UL_ERROR) return -1;
1075
1076 if (!manualPages)
1077 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1078 if (tagtype & UL_TYPES_ARRAY[idx])
1079 Pages = UL_MEMORY_ARRAY[idx]+1;
1080
1081 ul_print_type(tagtype, 0);
1082 PrintAndLog("Reading tag memory...");
1083 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1084 if ( hasPwd ) {
1085 if (tagtype & UL_C)
1086 c.arg[2] = 1; //UL_C auth
1087 else
1088 c.arg[2] = 2; //UL_EV1/NTAG auth
1089
1090 memcpy(c.d.asBytes, key, dataLen/2);
1091 }
1092 SendCommand(&c);
1093 UsbCommand resp;
1094 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1095 PrintAndLog("Command execute time-out");
1096 return 1;
1097 }
1098 if (resp.arg[0] != 1) {
1099 PrintAndLog("Failed reading block: (%02x)", i);
1100 return 1;
1101 }
1102
1103 uint32_t bufferSize = resp.arg[1];
1104 if (bufferSize > sizeof(data)) {
1105 PrintAndLog("Data exceeded Buffer size!");
1106 bufferSize = sizeof(data);
1107 }
1108 GetFromBigBuf(data, bufferSize, 0);
1109 WaitForResponse(CMD_ACK,NULL);
1110
1111 Pages = bufferSize/4;
1112 // Load lock bytes.
1113 int j = 0;
1114
1115 lockbytes_t = data + 8;
1116 lockbytes[0] = lockbytes_t[2];
1117 lockbytes[1] = lockbytes_t[3];
1118 for(j = 0; j < 16; j++){
1119 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1120 }
1121
1122 // Load bottom lockbytes if available
1123 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1124 if ( Pages == 44 ) {
1125 lockbytes_t2 = data + (40*4);
1126 lockbytes2[0] = lockbytes_t2[2];
1127 lockbytes2[1] = lockbytes_t2[3];
1128 for (j = 0; j < 16; j++) {
1129 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1130 }
1131 }
1132
1133 // add keys to block dump
1134 if (hasPwd && (tagtype & UL_C)) { //UL_C
1135 memcpy(data + Pages*4, key, dataLen/2);
1136 Pages += 4;
1137 } else if (hasPwd) { //not sure output is in correct location.
1138 memcpy(data + Pages*4, key, dataLen/2);
1139 Pages += 1;
1140 }
1141
1142 for (i = 0; i < Pages; ++i) {
1143 if ( i < 3 ) {
1144 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
1145 continue;
1146 }
1147 switch(i){
1148 case 3: tmplockbit = bit[4]; break;
1149 case 4: tmplockbit = bit[3]; break;
1150 case 5: tmplockbit = bit[2]; break;
1151 case 6: tmplockbit = bit[1]; break;
1152 case 7: tmplockbit = bit[0]; break;
1153 case 8: tmplockbit = bit[15]; break;
1154 case 9: tmplockbit = bit[14]; break;
1155 case 10: tmplockbit = bit[13]; break;
1156 case 11: tmplockbit = bit[12]; break;
1157 case 12: tmplockbit = bit[11]; break;
1158 case 13: tmplockbit = bit[10]; break;
1159 case 14: tmplockbit = bit[9]; break;
1160 case 15: tmplockbit = bit[8]; break;
1161 case 16:
1162 case 17:
1163 case 18:
1164 case 19: tmplockbit = bit2[6]; break;
1165 case 20:
1166 case 21:
1167 case 22:
1168 case 23: tmplockbit = bit2[5]; break;
1169 case 24:
1170 case 25:
1171 case 26:
1172 case 27: tmplockbit = bit2[4]; break;
1173 case 28:
1174 case 29:
1175 case 30:
1176 case 31: tmplockbit = bit2[2]; break;
1177 case 32:
1178 case 33:
1179 case 34:
1180 case 35: tmplockbit = bit2[1]; break;
1181 case 36:
1182 case 37:
1183 case 38:
1184 case 39: tmplockbit = bit2[0]; break;
1185 case 40: tmplockbit = bit2[12]; break;
1186 case 41: tmplockbit = bit2[11]; break;
1187 case 42: tmplockbit = bit2[10]; break; //auth0
1188 case 43: tmplockbit = bit2[9]; break; //auth1
1189 default: break;
1190 }
1191 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1192 }
1193
1194 // user supplied filename?
1195 if (fileNlen < 1) {
1196 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1197 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1198 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1199 } else {
1200 sprintf(fnameptr + fileNlen,".bin");
1201 }
1202
1203 if ((fout = fopen(filename,"wb")) == NULL) {
1204 PrintAndLog("Could not create file name %s", filename);
1205 return 1;
1206 }
1207 fwrite( data, 1, Pages*4, fout );
1208 fclose(fout);
1209
1210 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1211 return 0;
1212 }
1213
1214 //-------------------------------------------------------------------------------
1215 // Ultralight C Methods
1216 //-------------------------------------------------------------------------------
1217
1218 //
1219 // Ultralight C Authentication Demo {currently uses hard-coded key}
1220 //
1221 int CmdHF14AMfucAuth(const char *Cmd){
1222
1223 uint8_t keyNo = 3;
1224 bool errors = false;
1225
1226 char cmdp = param_getchar(Cmd, 0);
1227
1228 //Change key to user defined one
1229 if (cmdp == 'k' || cmdp == 'K'){
1230 keyNo = param_get8(Cmd, 1);
1231 if(keyNo > KEYS_3DES_COUNT)
1232 errors = true;
1233 }
1234
1235 if (cmdp == 'h' || cmdp == 'H')
1236 errors = true;
1237
1238 if (errors) {
1239 PrintAndLog("Usage: hf mfu cauth k <key number>");
1240 PrintAndLog(" 0 (default): 3DES standard key");
1241 PrintAndLog(" 1 : all 0x00 key");
1242 PrintAndLog(" 2 : 0x00-0x0F key");
1243 PrintAndLog(" 3 : nfc key");
1244 PrintAndLog(" 4 : all 0x01 key");
1245 PrintAndLog(" 5 : all 0xff key");
1246 PrintAndLog(" 6 : 0x00-0xFF key");
1247 PrintAndLog("\n sample : hf mfu cauth k");
1248 PrintAndLog(" : hf mfu cauth k 3");
1249 return 0;
1250 }
1251
1252 uint8_t *key = default_3des_keys[keyNo];
1253 if (ulc_authentication(key, true))
1254 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1255 else
1256 PrintAndLog("Authentication failed");
1257
1258 return 0;
1259 }
1260
1261 /**
1262 A test function to validate that the polarssl-function works the same
1263 was as the openssl-implementation.
1264 Commented out, since it requires openssl
1265
1266 int CmdTestDES(const char * cmd)
1267 {
1268 uint8_t key[16] = {0x00};
1269
1270 memcpy(key,key3_3des_data,16);
1271 DES_cblock RndA, RndB;
1272
1273 PrintAndLog("----------OpenSSL DES implementation----------");
1274 {
1275 uint8_t e_RndB[8] = {0x00};
1276 unsigned char RndARndB[16] = {0x00};
1277
1278 DES_cblock iv = { 0 };
1279 DES_key_schedule ks1,ks2;
1280 DES_cblock key1,key2;
1281
1282 memcpy(key,key3_3des_data,16);
1283 memcpy(key1,key,8);
1284 memcpy(key2,key+8,8);
1285
1286
1287 DES_set_key((DES_cblock *)key1,&ks1);
1288 DES_set_key((DES_cblock *)key2,&ks2);
1289
1290 DES_random_key(&RndA);
1291 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1292 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1293 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1294 // unsigned char *output, long length, DES_key_schedule *ks1,
1295 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1296 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1297
1298 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1299 rol(RndB,8);
1300 memcpy(RndARndB,RndA,8);
1301 memcpy(RndARndB+8,RndB,8);
1302 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1303 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1304 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1305
1306 }
1307 PrintAndLog("----------PolarSSL implementation----------");
1308 {
1309 uint8_t random_a[8] = { 0 };
1310 uint8_t enc_random_a[8] = { 0 };
1311 uint8_t random_b[8] = { 0 };
1312 uint8_t enc_random_b[8] = { 0 };
1313 uint8_t random_a_and_b[16] = { 0 };
1314 des3_context ctx = { 0 };
1315
1316 memcpy(random_a, RndA,8);
1317
1318 uint8_t output[8] = { 0 };
1319 uint8_t iv[8] = { 0 };
1320
1321 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1322 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1323
1324 des3_set2key_dec(&ctx, key);
1325
1326 des3_crypt_cbc(&ctx // des3_context *ctx
1327 , DES_DECRYPT // int mode
1328 , sizeof(random_b) // size_t length
1329 , iv // unsigned char iv[8]
1330 , enc_random_b // const unsigned char *input
1331 , random_b // unsigned char *output
1332 );
1333
1334 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1335
1336 rol(random_b,8);
1337 memcpy(random_a_and_b ,random_a,8);
1338 memcpy(random_a_and_b+8,random_b,8);
1339
1340 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1341
1342 des3_set2key_enc(&ctx, key);
1343
1344 des3_crypt_cbc(&ctx // des3_context *ctx
1345 , DES_ENCRYPT // int mode
1346 , sizeof(random_a_and_b) // size_t length
1347 , enc_random_b // unsigned char iv[8]
1348 , random_a_and_b // const unsigned char *input
1349 , random_a_and_b // unsigned char *output
1350 );
1351
1352 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1353 }
1354 return 0;
1355 }
1356 **/
1357
1358 //
1359 // Ultralight C Read Single Block
1360 //
1361 int CmdHF14AMfUCRdBl(const char *Cmd)
1362 {
1363 UsbCommand resp;
1364 bool hasPwd = FALSE;
1365 uint8_t blockNo = -1;
1366 uint8_t key[16];
1367 char cmdp = param_getchar(Cmd, 0);
1368
1369 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1370 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1371 PrintAndLog("");
1372 PrintAndLog("sample: hf mfu crdbl 0");
1373 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1374 return 0;
1375 }
1376
1377 blockNo = param_get8(Cmd, 0);
1378 if (blockNo < 0) {
1379 PrintAndLog("Wrong block number");
1380 return 1;
1381 }
1382
1383 if (blockNo > MAX_ULC_BLOCKS ){
1384 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1385 return 1;
1386 }
1387
1388 // key
1389 if ( strlen(Cmd) > 3){
1390 if (param_gethex(Cmd, 1, key, 32)) {
1391 PrintAndLog("Key must include %d HEX symbols", 32);
1392 return 1;
1393 } else {
1394 hasPwd = TRUE;
1395 }
1396 }
1397
1398 //Read Block
1399 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1400 if ( hasPwd ) {
1401 c.arg[1] = 1;
1402 memcpy(c.d.asBytes,key,16);
1403 }
1404 SendCommand(&c);
1405
1406 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1407 uint8_t isOK = resp.arg[0] & 0xff;
1408 if (isOK) {
1409 uint8_t *data = resp.d.asBytes;
1410 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1411 }
1412 else {
1413 PrintAndLog("Failed reading block: (%02x)", isOK);
1414 }
1415 } else {
1416 PrintAndLog("Command execute time-out");
1417 }
1418 return 0;
1419 }
1420
1421 //
1422 // Mifare Ultralight C Write Single Block
1423 //
1424 int CmdHF14AMfUCWrBl(const char *Cmd){
1425
1426 uint8_t blockNo = -1;
1427 bool chinese_card = FALSE;
1428 uint8_t bldata[16] = {0x00};
1429 UsbCommand resp;
1430
1431 char cmdp = param_getchar(Cmd, 0);
1432
1433 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1434 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1435 PrintAndLog(" [block number]");
1436 PrintAndLog(" [block data] - (8 hex symbols)");
1437 PrintAndLog(" [w] - Chinese magic ultralight tag");
1438 PrintAndLog("");
1439 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1440 PrintAndLog("");
1441 return 0;
1442 }
1443
1444 blockNo = param_get8(Cmd, 0);
1445 if (blockNo > MAX_ULC_BLOCKS ){
1446 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1447 return 1;
1448 }
1449
1450 if (param_gethex(Cmd, 1, bldata, 8)) {
1451 PrintAndLog("Block data must include 8 HEX symbols");
1452 return 1;
1453 }
1454
1455 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1456 chinese_card = TRUE;
1457 }
1458
1459 if ( blockNo <= 3 ) {
1460 if (!chinese_card){
1461 PrintAndLog("Access Denied");
1462 return 1;
1463 } else {
1464 PrintAndLog("--Special block no: 0x%02x", blockNo);
1465 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1466 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1467 memcpy(d.d.asBytes,bldata, 4);
1468 SendCommand(&d);
1469 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1470 uint8_t isOK = resp.arg[0] & 0xff;
1471 PrintAndLog("isOk:%02x", isOK);
1472 } else {
1473 PrintAndLog("Command execute timeout");
1474 return 1;
1475 }
1476 }
1477 } else {
1478 PrintAndLog("--Block no : 0x%02x", blockNo);
1479 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1480 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1481 memcpy(e.d.asBytes,bldata, 4);
1482 SendCommand(&e);
1483 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1484 uint8_t isOK = resp.arg[0] & 0xff;
1485 PrintAndLog("isOk : %02x", isOK);
1486 } else {
1487 PrintAndLog("Command execute timeout");
1488 return 1;
1489 }
1490 }
1491 return 0;
1492 }
1493
1494 //
1495 // Mifare Ultralight C - Set password
1496 //
1497 int CmdHF14AMfucSetPwd(const char *Cmd){
1498
1499 uint8_t pwd[16] = {0x00};
1500
1501 char cmdp = param_getchar(Cmd, 0);
1502
1503 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1504 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1505 PrintAndLog(" [password] - (32 hex symbols)");
1506 PrintAndLog("");
1507 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1508 PrintAndLog("");
1509 return 0;
1510 }
1511
1512 if (param_gethex(Cmd, 0, pwd, 32)) {
1513 PrintAndLog("Password must include 32 HEX symbols");
1514 return 1;
1515 }
1516
1517 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1518 memcpy( c.d.asBytes, pwd, 16);
1519 SendCommand(&c);
1520
1521 UsbCommand resp;
1522
1523 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1524 if ( (resp.arg[0] & 0xff) == 1)
1525 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1526 else{
1527 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1528 return 1;
1529 }
1530 }
1531 else {
1532 PrintAndLog("command execution time out");
1533 return 1;
1534 }
1535
1536 return 0;
1537 }
1538
1539 //
1540 // Magic UL / UL-C tags - Set UID
1541 //
1542 int CmdHF14AMfucSetUid(const char *Cmd){
1543
1544 UsbCommand c;
1545 UsbCommand resp;
1546 uint8_t uid[7] = {0x00};
1547 char cmdp = param_getchar(Cmd, 0);
1548
1549 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1550 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1551 PrintAndLog(" [uid] - (14 hex symbols)");
1552 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1553 PrintAndLog("");
1554 PrintAndLog("sample: hf mfu setuid 11223344556677");
1555 PrintAndLog("");
1556 return 0;
1557 }
1558
1559 if (param_gethex(Cmd, 0, uid, 14)) {
1560 PrintAndLog("UID must include 14 HEX symbols");
1561 return 1;
1562 }
1563
1564 // read block2.
1565 c.cmd = CMD_MIFAREU_READBL;
1566 c.arg[0] = 2;
1567 SendCommand(&c);
1568 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1569 PrintAndLog("Command execute timeout");
1570 return 2;
1571 }
1572
1573 // save old block2.
1574 uint8_t oldblock2[4] = {0x00};
1575 memcpy(resp.d.asBytes, oldblock2, 4);
1576
1577 // block 0.
1578 c.cmd = CMD_MIFAREU_WRITEBL;
1579 c.arg[0] = 0;
1580 c.d.asBytes[0] = uid[0];
1581 c.d.asBytes[1] = uid[1];
1582 c.d.asBytes[2] = uid[2];
1583 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1584 SendCommand(&c);
1585 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1586 PrintAndLog("Command execute timeout");
1587 return 3;
1588 }
1589
1590 // block 1.
1591 c.arg[0] = 1;
1592 c.d.asBytes[0] = uid[3];
1593 c.d.asBytes[1] = uid[4];
1594 c.d.asBytes[2] = uid[5];
1595 c.d.asBytes[3] = uid[6];
1596 SendCommand(&c);
1597 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1598 PrintAndLog("Command execute timeout");
1599 return 4;
1600 }
1601
1602 // block 2.
1603 c.arg[0] = 2;
1604 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1605 c.d.asBytes[1] = oldblock2[1];
1606 c.d.asBytes[2] = oldblock2[2];
1607 c.d.asBytes[3] = oldblock2[3];
1608 SendCommand(&c);
1609 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1610 PrintAndLog("Command execute timeout");
1611 return 5;
1612 }
1613
1614 return 0;
1615 }
1616
1617 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1618
1619 uint8_t iv[8] = { 0x00 };
1620 uint8_t block = 0x07;
1621
1622 // UL-EV1
1623 //04 57 b6 e2 05 3f 80 UID
1624 //4a f8 4b 19 PWD
1625 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1626 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1627 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1628 uint8_t dkeyA[8] = { 0x00 };
1629 uint8_t dkeyB[8] = { 0x00 };
1630
1631 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1632
1633 uint8_t mix[8] = { 0x00 };
1634 uint8_t divkey[8] = { 0x00 };
1635
1636 memcpy(mix, mifarekeyA, 4);
1637
1638 mix[4] = mifarekeyA[4] ^ uid[0];
1639 mix[5] = mifarekeyA[5] ^ uid[1];
1640 mix[6] = block ^ uid[2];
1641 mix[7] = uid[3];
1642
1643 des3_context ctx = { 0x00 };
1644 des3_set2key_enc(&ctx, masterkey);
1645
1646 des3_crypt_cbc(&ctx // des3_context
1647 , DES_ENCRYPT // int mode
1648 , sizeof(mix) // length
1649 , iv // iv[8]
1650 , mix // input
1651 , divkey // output
1652 );
1653
1654 PrintAndLog("3DES version");
1655 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1656 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1657 PrintAndLog("Sector :\t %0d", block);
1658 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1659 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1660 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1661
1662 PrintAndLog("\n DES version");
1663
1664 for (int i=0; i < sizeof(mifarekeyA); ++i){
1665 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1666 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1667 }
1668
1669 for (int i=0; i < sizeof(mifarekeyB); ++i){
1670 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1671 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1672 }
1673
1674 uint8_t zeros[8] = {0x00};
1675 uint8_t newpwd[8] = {0x00};
1676 uint8_t dmkey[24] = {0x00};
1677 memcpy(dmkey, dkeyA, 8);
1678 memcpy(dmkey+8, dkeyB, 8);
1679 memcpy(dmkey+16, dkeyA, 8);
1680 memset(iv, 0x00, 8);
1681
1682 des3_set3key_enc(&ctx, dmkey);
1683
1684 des3_crypt_cbc(&ctx // des3_context
1685 , DES_ENCRYPT // int mode
1686 , sizeof(newpwd) // length
1687 , iv // iv[8]
1688 , zeros // input
1689 , newpwd // output
1690 );
1691
1692 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1693 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1694 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1695 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1696
1697 return 0;
1698 }
1699
1700 // static uint8_t * diversify_key(uint8_t * key){
1701
1702 // for(int i=0; i<16; i++){
1703 // if(i<=6) key[i]^=cuid[i];
1704 // if(i>6) key[i]^=cuid[i%7];
1705 // }
1706 // return key;
1707 // }
1708
1709 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1710 // for (int i=0; i<len; ++i){
1711
1712 // }
1713 // return;
1714 // }
1715
1716 //------------------------------------
1717 // Menu Stuff
1718 //------------------------------------
1719 static command_t CommandTable[] =
1720 {
1721 {"help", CmdHelp, 1, "This help"},
1722 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1723 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1724 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1725 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1726 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1727 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1728 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1729 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1730 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1731 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1732 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1733 {NULL, NULL, 0, NULL}
1734 };
1735
1736 int CmdHFMFUltra(const char *Cmd){
1737 WaitForResponseTimeout(CMD_ACK,NULL,100);
1738 CmdsParse(CommandTable, Cmd);
1739 return 0;
1740 }
1741
1742 int CmdHelp(const char *Cmd){
1743 CmdsHelp(CommandTable);
1744 return 0;
1745 }
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