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[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 17
61 uint16_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};
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};
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_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
134 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
135 if (append_crc)
136 c.arg[0] |= ISO14A_APPEND_CRC;
137
138 memcpy(c.d.asBytes, cmd, cmdlen);
139 clearCommandBuffer();
140 SendCommand(&c);
141 UsbCommand resp;
142 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
143 if (!resp.arg[0] && responseLength) return -1;
144
145 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
146 memcpy(response, resp.d.asBytes, resplen);
147 return resplen;
148 }
149 */
150 static int ul_select( iso14a_card_select_t *card ){
151
152 ul_switch_on_field();
153
154 UsbCommand resp;
155 bool ans = false;
156 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
157 if (!ans || resp.arg[0] < 1) {
158 PrintAndLog("iso14443a card select failed");
159 ul_switch_off_field();
160 return 0;
161 }
162
163 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
164 return 1;
165 }
166
167 // This read command will at least return 16bytes.
168 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
169
170 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
171 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
172 return len;
173 }
174
175 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
176
177 uint8_t cmd[18];
178 memset(cmd, 0x00, sizeof(cmd));
179 datalen = ( datalen > 16) ? 16 : datalen;
180
181 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
182 cmd[1] = page;
183 memcpy(cmd+2, data, datalen);
184
185 uint8_t response[1] = {0xff};
186 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
187 // ACK
188 if ( response[0] == 0x0a ) return 0;
189 // NACK
190 return -1;
191 }
192
193 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
194
195 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
196 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
197 return len;
198 }
199
200 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
201
202 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
203 memcpy(c.d.asBytes, key, 16);
204 clearCommandBuffer();
205 SendCommand(&c);
206 UsbCommand resp;
207 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
208 if ( resp.arg[0] == 1 ) return 1;
209
210 return 0;
211 }
212
213 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
214
215 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
216 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
217 return len;
218 }
219
220 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
221 if ( hasAuthKey && (tagtype & UL_C)) {
222 //will select card automatically and close connection on error
223 if (!ulc_authentication(authenticationkey, false)) {
224 PrintAndLog("Error: Authentication Failed UL-C");
225 return 0;
226 }
227 } else {
228 if ( !ul_select(card) ) return 0;
229
230 if (hasAuthKey) {
231 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
232 ul_switch_off_field();
233 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
234 return 0;
235 }
236 }
237 }
238 return 1;
239 }
240
241 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
242
243 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
244 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
245 return len;
246 }
247
248 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
249
250 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
251
252 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
253 // return -1;
254 // }
255 // return 0;
256 // }
257
258 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
259
260 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
261 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
262 return len;
263 }
264
265 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
266
267 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
268 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
269 return len;
270 }
271
272 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
273
274 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
275 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
276 return len;
277 }
278
279 static int ul_print_default( uint8_t *data){
280
281 uint8_t uid[7];
282 uid[0] = data[0];
283 uid[1] = data[1];
284 uid[2] = data[2];
285 uid[3] = data[4];
286 uid[4] = data[5];
287 uid[5] = data[6];
288 uid[6] = data[7];
289
290 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
291 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
292 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
293 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
294 switch (chip){
295 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
296 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
297 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
298 }
299 }
300 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
301 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
302 if ( data[3] == crc0 )
303 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
304 else
305 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
306
307 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
308 if ( data[8] == crc1 )
309 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
310 else
311 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
312
313 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
314
315 PrintAndLog(" Lock : %s - %s",
316 sprint_hex(data+10, 2),
317 printBits(2, data+10)
318 );
319
320 PrintAndLog("OneTimePad : %s - %s\n",
321 sprint_hex(data + 12, 4),
322 printBits(4, data+12)
323 );
324
325 return 0;
326 }
327
328 static int ndef_print_CC(uint8_t *data) {
329 // no NDEF message
330 if(data[0] != 0xe1)
331 return -1;
332
333 PrintAndLog("--- NDEF Message");
334 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
335 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
336 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
337 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
338 if ( data[2] == 0x12 )
339 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
340 else if ( data[2] == 0x3e )
341 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
342 else if ( data[2] == 0x6d )
343 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
344
345 PrintAndLog(" %02X : %s / %s", data[3],
346 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
347 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
348 return 0;
349 }
350
351 int ul_print_type(uint32_t tagtype, uint8_t spaces){
352 char spc[11] = " ";
353 spc[10]=0x00;
354 char *spacer = spc + (10-spaces);
355
356 if ( tagtype & UL )
357 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
358 else if ( tagtype & UL_C)
359 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
360 else if ( tagtype & UL_EV1_48)
361 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
362 else if ( tagtype & UL_EV1_128)
363 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
364 else if ( tagtype & NTAG )
365 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
366 else if ( tagtype & NTAG_203 )
367 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
368 else if ( tagtype & NTAG_210 )
369 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
370 else if ( tagtype & NTAG_212 )
371 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
372 else if ( tagtype & NTAG_213 )
373 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
374 else if ( tagtype & NTAG_215 )
375 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
376 else if ( tagtype & NTAG_216 )
377 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
378 else if ( tagtype & NTAG_I2C_1K )
379 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
380 else if ( tagtype & NTAG_I2C_2K )
381 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
382 else if ( tagtype & MY_D )
383 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
384 else if ( tagtype & MY_D_NFC )
385 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
386 else if ( tagtype & MY_D_MOVE )
387 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
388 else if ( tagtype & MY_D_MOVE_NFC )
389 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
390 else if ( tagtype & MY_D_MOVE_LEAN )
391 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
392 else
393 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
394 return 0;
395 }
396
397 static int ulc_print_3deskey( uint8_t *data){
398 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
399 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
400 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
401 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
402 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
403 return 0;
404 }
405
406 static int ulc_print_configuration( uint8_t *data){
407
408 PrintAndLog("--- UL-C Configuration");
409 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
410 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
411
412 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
413 if ( validAuth )
414 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
415 else{
416 if ( data[8] == 0){
417 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
418 } else {
419 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
420 }
421 }
422 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
423 sprint_hex(data+12, 4),
424 (data[12] & 1) ? "write access restricted": "read and write access restricted"
425 );
426 return 0;
427 }
428
429 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
430
431 PrintAndLog("\n--- Tag Configuration");
432
433 bool strg_mod_en = (data[0] & 2);
434 uint8_t authlim = (data[4] & 0x07);
435 bool cfglck = (data[4] & 0x40);
436 bool prot = (data[4] & 0x80);
437 uint8_t vctid = data[5];
438
439 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
440 if ( data[3] < 0xff )
441 PrintAndLog(" - page %d and above need authentication",data[3]);
442 else
443 PrintAndLog(" - pages don't need authentication");
444 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
445 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
446 if ( authlim == 0)
447 PrintAndLog(" - Unlimited password attempts");
448 else
449 PrintAndLog(" - Max number of password attempts is %d", authlim);
450 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
451 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
452 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
453 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
454 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
455 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
456 return 0;
457 }
458
459 static int ulev1_print_counters(){
460 PrintAndLog("--- Tag Counters");
461 uint8_t tear[1] = {0};
462 uint8_t counter[3] = {0,0,0};
463 uint16_t len = 0;
464 for ( uint8_t i = 0; i<3; ++i) {
465 ulev1_readTearing(i,tear,sizeof(tear));
466 len = ulev1_readCounter(i,counter, sizeof(counter) );
467 if (len == 3) {
468 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
469 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
470 }
471 }
472 return len;
473 }
474
475 static int ulev1_print_signature( uint8_t *data, uint8_t len){
476 PrintAndLog("\n--- Tag Signature");
477 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
478 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
479 PrintAndLog(" Elliptic curve parameters : secp128r1");
480 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
481 //to do: verify if signature is valid
482 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
483 return 0;
484 }
485
486 static int ulev1_print_version(uint8_t *data){
487 PrintAndLog("\n--- Tag Version");
488 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
489 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
490 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
491 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
492 PrintAndLog(" Major version : %02X", data[4]);
493 PrintAndLog(" Minor version : %02X", data[5]);
494 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
495 PrintAndLog(" Protocol type : %02X", data[7]);
496 return 0;
497 }
498
499 /*
500 static int ulc_magic_test(){
501 // Magic Ultralight test
502 // Magic UL-C, by observation,
503 // 1) it seems to have a static nonce response to 0x1A command.
504 // 2) the deskey bytes is not-zero:d out on as datasheet states.
505 // 3) UID - changeable, not only, but pages 0-1-2-3.
506 // 4) use the ul_magic_test ! magic tags answers specially!
507 int returnValue = UL_ERROR;
508 iso14a_card_select_t card;
509 uint8_t nonce1[11] = {0x00};
510 uint8_t nonce2[11] = {0x00};
511 int status = ul_select(&card);
512 if ( !status ){
513 return UL_ERROR;
514 }
515 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
516 if ( status > 0 ) {
517 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
518 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
519 } else {
520 returnValue = UL;
521 }
522 ul_switch_off_field();
523 return returnValue;
524 }
525 */
526 static int ul_magic_test(){
527
528 // Magic Ultralight tests
529 // 1) take present UID, and try to write it back. OBSOLETE
530 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
531 iso14a_card_select_t card;
532 if ( !ul_select(&card) )
533 return UL_ERROR;
534 int status = ul_comp_write(0, NULL, 0);
535 ul_switch_off_field();
536 if ( status == 0 )
537 return MAGIC;
538 return 0;
539 }
540
541 uint32_t GetHF14AMfU_Type(void){
542
543 TagTypeUL_t tagtype = UNKNOWN;
544 iso14a_card_select_t card;
545 uint8_t version[10] = {0x00};
546 int status = 0;
547 int len;
548
549 if (!ul_select(&card)) return UL_ERROR;
550
551 // Ultralight - ATQA / SAK
552 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
553 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
554 ul_switch_off_field();
555 return UL_ERROR;
556 }
557
558 if ( card.uid[0] != 0x05) {
559
560 len = ulev1_getVersion(version, sizeof(version));
561 ul_switch_off_field();
562
563 switch (len) {
564 case 0x0A: {
565
566 if ( version[2] == 0x03 && version[6] == 0x0B )
567 tagtype = UL_EV1_48;
568 else if ( version[2] == 0x03 && version[6] != 0x0B )
569 tagtype = UL_EV1_128;
570 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
571 tagtype = NTAG_210;
572 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
573 tagtype = NTAG_212;
574 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
575 tagtype = NTAG_213;
576 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
577 tagtype = NTAG_215;
578 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
579 tagtype = NTAG_216;
580 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
581 tagtype = NTAG_I2C_1K;
582 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
583 tagtype = NTAG_I2C_2K;
584 else if ( version[2] == 0x04 )
585 tagtype = NTAG;
586
587 break;
588 }
589 case 0x01: tagtype = UL_C; break;
590 case 0x00: tagtype = UL; break;
591 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
592 default : tagtype = UNKNOWN; break;
593 }
594 // UL vs UL-C vs ntag203 test
595 if (tagtype & (UL | UL_C | NTAG_203)) {
596 if ( !ul_select(&card) ) return UL_ERROR;
597
598 // do UL_C check first...
599 uint8_t nonce[11] = {0x00};
600 status = ulc_requestAuthentication(nonce, sizeof(nonce));
601 ul_switch_off_field();
602 if (status > 1) {
603 tagtype = UL_C;
604 } else {
605 // need to re-select after authentication error
606 if ( !ul_select(&card) ) return UL_ERROR;
607
608 uint8_t data[16] = {0x00};
609 // read page 0x26-0x29 (last valid ntag203 page)
610 status = ul_read(0x26, data, sizeof(data));
611 if ( status <= 1 ) {
612 tagtype = UL;
613 } else {
614 // read page 0x30 (should error if it is a ntag203)
615 status = ul_read(0x30, data, sizeof(data));
616 if ( status <= 1 ){
617 tagtype = NTAG_203;
618 } else {
619 tagtype = UNKNOWN;
620 }
621 }
622 ul_switch_off_field();
623 }
624 }
625 } else {
626 ul_switch_off_field();
627 // Infinition MY-D tests Exam high nibble
628 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
629 switch ( nib ){
630 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
631 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
632 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)
633 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
634 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
635 }
636 }
637
638 tagtype |= ul_magic_test();
639 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
640 return tagtype;
641 }
642
643 int CmdHF14AMfUInfo(const char *Cmd){
644
645 uint8_t authlim = 0xff;
646 uint8_t data[16] = {0x00};
647 iso14a_card_select_t card;
648 int status;
649 bool errors = false;
650 bool hasAuthKey = false;
651 bool locked = false;
652 bool swapEndian = false;
653 uint8_t cmdp = 0;
654 uint8_t dataLen = 0;
655 uint8_t authenticationkey[16] = {0x00};
656 uint8_t *authkeyptr = authenticationkey;
657 uint8_t *key;
658 uint8_t pack[4] = {0,0,0,0};
659 int len = 0;
660 char tempStr[50];
661
662 while(param_getchar(Cmd, cmdp) != 0x00)
663 {
664 switch(param_getchar(Cmd, cmdp))
665 {
666 case 'h':
667 case 'H':
668 return usage_hf_mfu_info();
669 case 'k':
670 case 'K':
671 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
672 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
673 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
674 dataLen /= 2; // handled as bytes from now on
675 } else {
676 PrintAndLog("\nERROR: Key is incorrect length\n");
677 errors = true;
678 }
679 cmdp += 2;
680 hasAuthKey = true;
681 break;
682 case 'l':
683 case 'L':
684 swapEndian = true;
685 cmdp++;
686 break;
687 default:
688 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
689 errors = true;
690 break;
691 }
692 if(errors) break;
693 }
694
695 //Validations
696 if(errors) return usage_hf_mfu_info();
697
698 TagTypeUL_t tagtype = GetHF14AMfU_Type();
699 if (tagtype == UL_ERROR) return -1;
700
701 PrintAndLog("\n--- Tag Information ---------");
702 PrintAndLog("-------------------------------------------------------------");
703 ul_print_type(tagtype, 6);
704
705 // Swap endianness
706 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
707
708 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
709
710 // read pages 0,1,2,3 (should read 4pages)
711 status = ul_read(0, data, sizeof(data));
712 if ( status == -1 ) {
713 ul_switch_off_field();
714 PrintAndLog("Error: tag didn't answer to READ");
715 return status;
716 } else if (status == 16) {
717 ul_print_default(data);
718 ndef_print_CC(data+12);
719 } else {
720 locked = true;
721 }
722
723 // UL_C Specific
724 if ((tagtype & UL_C)) {
725
726 // read pages 0x28, 0x29, 0x2A, 0x2B
727 uint8_t ulc_conf[16] = {0x00};
728 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
729 if ( status == -1 ){
730 PrintAndLog("Error: tag didn't answer to READ UL-C");
731 ul_switch_off_field();
732 return status;
733 }
734 if (status == 16) ulc_print_configuration(ulc_conf);
735 else locked = true;
736
737 if ((tagtype & MAGIC)) {
738 //just read key
739 uint8_t ulc_deskey[16] = {0x00};
740 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
741 if ( status == -1 ) {
742 ul_switch_off_field();
743 PrintAndLog("Error: tag didn't answer to READ magic");
744 return status;
745 }
746 if (status == 16) ulc_print_3deskey(ulc_deskey);
747
748 } else {
749 ul_switch_off_field();
750 // if we called info with key, just return
751 if ( hasAuthKey ) return 1;
752
753 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
754 PrintAndLog("Trying some default 3des keys");
755 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
756 key = default_3des_keys[i];
757 if (ulc_authentication(key, true)) {
758 PrintAndLog("Found default 3des key: ");
759 uint8_t keySwap[16];
760 memcpy(keySwap, SwapEndian64(key,16,8), 16);
761 ulc_print_3deskey(keySwap);
762 return 1;
763 }
764 }
765 return 1;
766 }
767 }
768
769 // do counters and signature first (don't neet auth)
770
771 // ul counters are different than ntag counters
772 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
773 if (ulev1_print_counters() != 3) {
774 // failed - re-select
775 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
776 }
777 }
778
779 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
780 uint8_t ulev1_signature[32] = {0x00};
781 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
782 if ( status == -1 ) {
783 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
784 ul_switch_off_field();
785 return status;
786 }
787 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
788 else {
789 // re-select
790 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
791 }
792 }
793
794 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
795 uint8_t version[10] = {0x00};
796 status = ulev1_getVersion(version, sizeof(version));
797 if ( status == -1 ) {
798 PrintAndLog("Error: tag didn't answer to GETVERSION");
799 ul_switch_off_field();
800 return status;
801 } else if (status == 10) {
802 ulev1_print_version(version);
803 } else {
804 locked = true;
805 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
806 }
807
808 uint8_t startconfigblock = 0;
809 uint8_t ulev1_conf[16] = {0x00};
810 // config blocks always are last 4 pages
811 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
812 if (tagtype & UL_TYPES_ARRAY[idx])
813 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
814
815 if (startconfigblock){ // if we know where the config block is...
816 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
817 if ( status == -1 ) {
818 PrintAndLog("Error: tag didn't answer to READ EV1");
819 ul_switch_off_field();
820 return status;
821 } else if (status == 16) {
822 // save AUTHENTICATION LIMITS for later:
823 authlim = (ulev1_conf[4] & 0x07);
824 ulev1_print_configuration(ulev1_conf, startconfigblock);
825 }
826 }
827
828 // AUTHLIMIT, (number of failed authentications)
829 // 0 = limitless.
830 // 1-7 = limit. No automatic tries then.
831 // hasAuthKey, if we was called with key, skip test.
832 if ( !authlim && !hasAuthKey ) {
833 PrintAndLog("\n--- Known EV1/NTAG passwords.");
834 len = 0;
835 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
836 key = default_pwd_pack[i];
837 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
838 if (len >= 1) {
839 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
840 break;
841 } else {
842 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
843 }
844 }
845 if (len < 1) PrintAndLog("password not known");
846 }
847 }
848
849 ul_switch_off_field();
850 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
851 PrintAndLog("");
852 return 1;
853 }
854
855 //
856 // Write Single Block
857 //
858 int CmdHF14AMfUWrBl(const char *Cmd){
859
860 int blockNo = -1;
861 bool errors = false;
862 bool hasAuthKey = false;
863 bool hasPwdKey = false;
864 bool swapEndian = false;
865
866 uint8_t cmdp = 0;
867 uint8_t keylen = 0;
868 uint8_t blockdata[20] = {0x00};
869 uint8_t data[16] = {0x00};
870 uint8_t authenticationkey[16] = {0x00};
871 uint8_t *authKeyPtr = authenticationkey;
872
873 // starting with getting tagtype
874 TagTypeUL_t tagtype = GetHF14AMfU_Type();
875 if (tagtype == UL_ERROR) return -1;
876
877 while(param_getchar(Cmd, cmdp) != 0x00)
878 {
879 switch(param_getchar(Cmd, cmdp))
880 {
881 case 'h':
882 case 'H':
883 return usage_hf_mfu_wrbl();
884 case 'k':
885 case 'K':
886 // EV1/NTAG size key
887 keylen = param_gethex(Cmd, cmdp+1, data, 8);
888 if ( !keylen ) {
889 memcpy(authenticationkey, data, 4);
890 cmdp += 2;
891 hasPwdKey = true;
892 break;
893 }
894 // UL-C size key
895 keylen = param_gethex(Cmd, cmdp+1, data, 32);
896 if (!keylen){
897 memcpy(authenticationkey, data, 16);
898 cmdp += 2;
899 hasAuthKey = true;
900 break;
901 }
902 PrintAndLog("\nERROR: Key is incorrect length\n");
903 errors = true;
904 break;
905 case 'b':
906 case 'B':
907 blockNo = param_get8(Cmd, cmdp+1);
908
909 uint8_t maxblockno = 0;
910 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
911 if (tagtype & UL_TYPES_ARRAY[idx])
912 maxblockno = UL_MEMORY_ARRAY[idx];
913 }
914
915 if (blockNo < 0) {
916 PrintAndLog("Wrong block number");
917 errors = true;
918 }
919 if (blockNo > maxblockno){
920 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
921 errors = true;
922 }
923 cmdp += 2;
924 break;
925 case 'l':
926 case 'L':
927 swapEndian = true;
928 cmdp++;
929 break;
930 case 'd':
931 case 'D':
932 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
933 PrintAndLog("Block data must include 8 HEX symbols");
934 errors = true;
935 break;
936 }
937 cmdp += 2;
938 break;
939 default:
940 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
941 errors = true;
942 break;
943 }
944 //Validations
945 if(errors) return usage_hf_mfu_wrbl();
946 }
947
948 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
949
950 // Swap endianness
951 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
952 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
953
954 if ( blockNo <= 3)
955 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
956 else
957 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
958
959 //Send write Block
960 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
961 memcpy(c.d.asBytes,blockdata,4);
962
963 if ( hasAuthKey ) {
964 c.arg[1] = 1;
965 memcpy(c.d.asBytes+4,authKeyPtr,16);
966 }
967 else if ( hasPwdKey ) {
968 c.arg[1] = 2;
969 memcpy(c.d.asBytes+4,authKeyPtr,4);
970 }
971
972 clearCommandBuffer();
973 SendCommand(&c);
974 UsbCommand resp;
975 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
976 uint8_t isOK = resp.arg[0] & 0xff;
977 PrintAndLog("isOk:%02x", isOK);
978 } else {
979 PrintAndLog("Command execute timeout");
980 }
981
982 return 0;
983 }
984 //
985 // Read Single Block
986 //
987 int CmdHF14AMfURdBl(const char *Cmd){
988
989 int blockNo = -1;
990 bool errors = false;
991 bool hasAuthKey = false;
992 bool hasPwdKey = false;
993 bool swapEndian = false;
994 uint8_t cmdp = 0;
995 uint8_t keylen = 0;
996 uint8_t data[16] = {0x00};
997 uint8_t authenticationkey[16] = {0x00};
998 uint8_t *authKeyPtr = authenticationkey;
999
1000 // starting with getting tagtype
1001 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1002 if (tagtype == UL_ERROR) return -1;
1003
1004 while(param_getchar(Cmd, cmdp) != 0x00)
1005 {
1006 switch(param_getchar(Cmd, cmdp))
1007 {
1008 case 'h':
1009 case 'H':
1010 return usage_hf_mfu_rdbl();
1011 case 'k':
1012 case 'K':
1013 // EV1/NTAG size key
1014 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1015 if ( !keylen ) {
1016 memcpy(authenticationkey, data, 4);
1017 cmdp += 2;
1018 hasPwdKey = true;
1019 break;
1020 }
1021 // UL-C size key
1022 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1023 if (!keylen){
1024 memcpy(authenticationkey, data, 16);
1025 cmdp += 2;
1026 hasAuthKey = true;
1027 break;
1028 }
1029 PrintAndLog("\nERROR: Key is incorrect length\n");
1030 errors = true;
1031 break;
1032 case 'b':
1033 case 'B':
1034 blockNo = param_get8(Cmd, cmdp+1);
1035
1036 uint8_t maxblockno = 0;
1037 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1038 if (tagtype & UL_TYPES_ARRAY[idx])
1039 maxblockno = UL_MEMORY_ARRAY[idx];
1040 }
1041
1042 if (blockNo < 0) {
1043 PrintAndLog("Wrong block number");
1044 errors = true;
1045 }
1046 if (blockNo > maxblockno){
1047 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1048 errors = true;
1049 }
1050 cmdp += 2;
1051 break;
1052 case 'l':
1053 case 'L':
1054 swapEndian = true;
1055 cmdp++;
1056 break;
1057 default:
1058 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1059 errors = true;
1060 break;
1061 }
1062 //Validations
1063 if(errors) return usage_hf_mfu_rdbl();
1064 }
1065
1066 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1067
1068 // Swap endianness
1069 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1070 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1071
1072 //Read Block
1073 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1074 if ( hasAuthKey ){
1075 c.arg[1] = 1;
1076 memcpy(c.d.asBytes,authKeyPtr,16);
1077 }
1078 else if ( hasPwdKey ) {
1079 c.arg[1] = 2;
1080 memcpy(c.d.asBytes,authKeyPtr,4);
1081 }
1082
1083 clearCommandBuffer();
1084 SendCommand(&c);
1085 UsbCommand resp;
1086 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1087 uint8_t isOK = resp.arg[0] & 0xff;
1088 if (isOK) {
1089 uint8_t *data = resp.d.asBytes;
1090 PrintAndLog("\nBlock# | Data | Ascii");
1091 PrintAndLog("-----------------------------");
1092 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1093 }
1094 else {
1095 PrintAndLog("Failed reading block: (%02x)", isOK);
1096 }
1097 } else {
1098 PrintAndLog("Command execute time-out");
1099 }
1100 return 0;
1101 }
1102
1103 int usage_hf_mfu_info(void) {
1104 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1105 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1106 PrintAndLog("The following tags can be identified:\n");
1107 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1108 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1109 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1110 PrintAndLog("Usage: hf mfu info k <key> l");
1111 PrintAndLog(" Options : ");
1112 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1113 PrintAndLog(" l : (optional) swap entered key's endianness");
1114 PrintAndLog("");
1115 PrintAndLog(" sample : hf mfu info");
1116 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1117 PrintAndLog(" : hf mfu info k AABBCCDDD");
1118 return 0;
1119 }
1120
1121 int usage_hf_mfu_dump(void) {
1122 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1123 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1124 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1125 PrintAndLog("It autodetects card type.\n");
1126 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1127 PrintAndLog(" Options : ");
1128 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1129 PrintAndLog(" l : (optional) swap entered key's endianness");
1130 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1131 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1132 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1133
1134 PrintAndLog("");
1135 PrintAndLog(" sample : hf mfu dump");
1136 PrintAndLog(" : hf mfu dump n myfile");
1137 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1138 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1139 return 0;
1140 }
1141
1142 int usage_hf_mfu_rdbl(void) {
1143 PrintAndLog("Read a block and print. It autodetects card type.\n");
1144 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1145 PrintAndLog(" Options:");
1146 PrintAndLog(" b <no> : block to read");
1147 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1148 PrintAndLog(" l : (optional) swap entered key's endianness");
1149 PrintAndLog("");
1150 PrintAndLog(" sample : hf mfu rdbl b 0");
1151 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1152 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1153 return 0;
1154 }
1155
1156 int usage_hf_mfu_wrbl(void) {
1157 PrintAndLog("Write a block. It autodetects card type.\n");
1158 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1159 PrintAndLog(" Options:");
1160 PrintAndLog(" b <no> : block to write");
1161 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1162 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1163 PrintAndLog(" l : (optional) swap entered key's endianness");
1164 PrintAndLog("");
1165 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1166 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1167 return 0;
1168 }
1169
1170 //
1171 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1172 // Read and Dump Card Contents, using auto detection of tag size.
1173 int CmdHF14AMfUDump(const char *Cmd){
1174
1175 FILE *fout;
1176 char filename[FILE_PATH_SIZE] = {0x00};
1177 char *fnameptr = filename;
1178 uint8_t *lockbytes_t = NULL;
1179 uint8_t lockbytes[2] = {0x00};
1180 uint8_t *lockbytes_t2 = NULL;
1181 uint8_t lockbytes2[2] = {0x00};
1182 bool bit[16] = {0x00};
1183 bool bit2[16] = {0x00};
1184 uint8_t data[1024] = {0x00};
1185 bool hasAuthKey = false;
1186 int i = 0;
1187 int Pages = 16;
1188 bool tmplockbit = false;
1189 uint8_t dataLen = 0;
1190 uint8_t cmdp = 0;
1191 uint8_t authenticationkey[16] = {0x00};
1192 uint8_t *authKeyPtr = authenticationkey;
1193 size_t fileNlen = 0;
1194 bool errors = false;
1195 bool swapEndian = false;
1196 bool manualPages = false;
1197 uint8_t startPage = 0;
1198 char tempStr[50];
1199
1200 while(param_getchar(Cmd, cmdp) != 0x00)
1201 {
1202 switch(param_getchar(Cmd, cmdp))
1203 {
1204 case 'h':
1205 case 'H':
1206 return usage_hf_mfu_dump();
1207 case 'k':
1208 case 'K':
1209 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1210 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1211 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1212 dataLen /= 2;
1213 } else {
1214 PrintAndLog("\nERROR: Key is incorrect length\n");
1215 errors = true;
1216 }
1217 cmdp += 2;
1218 hasAuthKey = true;
1219 break;
1220 case 'l':
1221 case 'L':
1222 swapEndian = true;
1223 cmdp++;
1224 break;
1225 case 'n':
1226 case 'N':
1227 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1228 if (!fileNlen) errors = true;
1229 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1230 cmdp += 2;
1231 break;
1232 case 'p':
1233 case 'P':
1234 startPage = param_get8(Cmd, cmdp+1);
1235 manualPages = true;
1236 cmdp += 2;
1237 break;
1238 case 'q':
1239 case 'Q':
1240 Pages = param_get8(Cmd, cmdp+1);
1241 cmdp += 2;
1242 manualPages = true;
1243 break;
1244 default:
1245 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1246 errors = true;
1247 break;
1248 }
1249 if(errors) break;
1250 }
1251
1252 //Validations
1253 if(errors) return usage_hf_mfu_dump();
1254
1255 if (swapEndian && hasAuthKey)
1256 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1257
1258 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1259 if (tagtype == UL_ERROR) return -1;
1260
1261 if (!manualPages) //get number of pages to read
1262 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1263 if (tagtype & UL_TYPES_ARRAY[idx])
1264 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1265
1266 ul_print_type(tagtype, 0);
1267 PrintAndLog("Reading tag memory...");
1268 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1269 if ( hasAuthKey ) {
1270 if (tagtype & UL_C)
1271 c.arg[2] = 1; //UL_C auth
1272 else
1273 c.arg[2] = 2; //UL_EV1/NTAG auth
1274
1275 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1276 }
1277
1278 clearCommandBuffer();
1279 SendCommand(&c);
1280 UsbCommand resp;
1281 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1282 PrintAndLog("Command execute time-out");
1283 return 1;
1284 }
1285 if (resp.arg[0] != 1) {
1286 PrintAndLog("Failed reading block: (%02x)", i);
1287 return 1;
1288 }
1289
1290 uint32_t startindex = resp.arg[2];
1291 uint32_t bufferSize = resp.arg[1];
1292 if (bufferSize > sizeof(data)) {
1293 PrintAndLog("Data exceeded Buffer size!");
1294 bufferSize = sizeof(data);
1295 }
1296 GetFromBigBuf(data, bufferSize, startindex);
1297 WaitForResponse(CMD_ACK,NULL);
1298
1299 Pages = bufferSize/4;
1300 // Load lock bytes.
1301 int j = 0;
1302
1303 lockbytes_t = data + 8;
1304 lockbytes[0] = lockbytes_t[2];
1305 lockbytes[1] = lockbytes_t[3];
1306 for(j = 0; j < 16; j++){
1307 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1308 }
1309
1310 // Load bottom lockbytes if available
1311 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1312 if ( Pages == 44 ) {
1313 lockbytes_t2 = data + (40*4);
1314 lockbytes2[0] = lockbytes_t2[2];
1315 lockbytes2[1] = lockbytes_t2[3];
1316 for (j = 0; j < 16; j++) {
1317 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1318 }
1319 }
1320
1321 // add keys to block dump
1322 if (hasAuthKey) {
1323 if (!swapEndian){
1324 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1325 } else {
1326 authKeyPtr = authenticationkey;
1327 }
1328
1329 if (tagtype & UL_C){ //add 4 pages
1330 memcpy(data + Pages*4, authKeyPtr, dataLen);
1331 Pages += dataLen/4;
1332 } else { // 2nd page from end
1333 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1334 }
1335 }
1336
1337 PrintAndLog("\nBlock# | Data |lck| Ascii");
1338 PrintAndLog("---------------------------------");
1339 for (i = 0; i < Pages; ++i) {
1340 if ( i < 3 ) {
1341 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1342 continue;
1343 }
1344 switch(i){
1345 case 3: tmplockbit = bit[4]; break;
1346 case 4: tmplockbit = bit[3]; break;
1347 case 5: tmplockbit = bit[2]; break;
1348 case 6: tmplockbit = bit[1]; break;
1349 case 7: tmplockbit = bit[0]; break;
1350 case 8: tmplockbit = bit[15]; break;
1351 case 9: tmplockbit = bit[14]; break;
1352 case 10: tmplockbit = bit[13]; break;
1353 case 11: tmplockbit = bit[12]; break;
1354 case 12: tmplockbit = bit[11]; break;
1355 case 13: tmplockbit = bit[10]; break;
1356 case 14: tmplockbit = bit[9]; break;
1357 case 15: tmplockbit = bit[8]; break;
1358 case 16:
1359 case 17:
1360 case 18:
1361 case 19: tmplockbit = bit2[6]; break;
1362 case 20:
1363 case 21:
1364 case 22:
1365 case 23: tmplockbit = bit2[5]; break;
1366 case 24:
1367 case 25:
1368 case 26:
1369 case 27: tmplockbit = bit2[4]; break;
1370 case 28:
1371 case 29:
1372 case 30:
1373 case 31: tmplockbit = bit2[2]; break;
1374 case 32:
1375 case 33:
1376 case 34:
1377 case 35: tmplockbit = bit2[1]; break;
1378 case 36:
1379 case 37:
1380 case 38:
1381 case 39: tmplockbit = bit2[0]; break;
1382 case 40: tmplockbit = bit2[12]; break;
1383 case 41: tmplockbit = bit2[11]; break;
1384 case 42: tmplockbit = bit2[10]; break; //auth0
1385 case 43: tmplockbit = bit2[9]; break; //auth1
1386 default: break;
1387 }
1388 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1389 }
1390 PrintAndLog("---------------------------------");
1391
1392 // user supplied filename?
1393 if (fileNlen < 1) {
1394 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1395 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1396 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1397 } else {
1398 sprintf(fnameptr + fileNlen,".bin");
1399 }
1400
1401 if ((fout = fopen(filename,"wb")) == NULL) {
1402 PrintAndLog("Could not create file name %s", filename);
1403 return 1;
1404 }
1405 fwrite( data, 1, Pages*4, fout );
1406 fclose(fout);
1407
1408 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1409 return 0;
1410 }
1411
1412 //-------------------------------------------------------------------------------
1413 // Ultralight C Methods
1414 //-------------------------------------------------------------------------------
1415
1416 //
1417 // Ultralight C Authentication Demo {currently uses hard-coded key}
1418 //
1419 int CmdHF14AMfucAuth(const char *Cmd){
1420
1421 uint8_t keyNo = 3;
1422 bool errors = false;
1423
1424 char cmdp = param_getchar(Cmd, 0);
1425
1426 //Change key to user defined one
1427 if (cmdp == 'k' || cmdp == 'K'){
1428 keyNo = param_get8(Cmd, 1);
1429 if(keyNo > KEYS_3DES_COUNT)
1430 errors = true;
1431 }
1432
1433 if (cmdp == 'h' || cmdp == 'H')
1434 errors = true;
1435
1436 if (errors) {
1437 PrintAndLog("Usage: hf mfu cauth k <key number>");
1438 PrintAndLog(" 0 (default): 3DES standard key");
1439 PrintAndLog(" 1 : all 0x00 key");
1440 PrintAndLog(" 2 : 0x00-0x0F key");
1441 PrintAndLog(" 3 : nfc key");
1442 PrintAndLog(" 4 : all 0x01 key");
1443 PrintAndLog(" 5 : all 0xff key");
1444 PrintAndLog(" 6 : 0x00-0xFF key");
1445 PrintAndLog("\n sample : hf mfu cauth k");
1446 PrintAndLog(" : hf mfu cauth k 3");
1447 return 0;
1448 }
1449
1450 uint8_t *key = default_3des_keys[keyNo];
1451 if (ulc_authentication(key, true))
1452 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1453 else
1454 PrintAndLog("Authentication failed");
1455
1456 return 0;
1457 }
1458
1459 /**
1460 A test function to validate that the polarssl-function works the same
1461 was as the openssl-implementation.
1462 Commented out, since it requires openssl
1463
1464 int CmdTestDES(const char * cmd)
1465 {
1466 uint8_t key[16] = {0x00};
1467
1468 memcpy(key,key3_3des_data,16);
1469 DES_cblock RndA, RndB;
1470
1471 PrintAndLog("----------OpenSSL DES implementation----------");
1472 {
1473 uint8_t e_RndB[8] = {0x00};
1474 unsigned char RndARndB[16] = {0x00};
1475
1476 DES_cblock iv = { 0 };
1477 DES_key_schedule ks1,ks2;
1478 DES_cblock key1,key2;
1479
1480 memcpy(key,key3_3des_data,16);
1481 memcpy(key1,key,8);
1482 memcpy(key2,key+8,8);
1483
1484
1485 DES_set_key((DES_cblock *)key1,&ks1);
1486 DES_set_key((DES_cblock *)key2,&ks2);
1487
1488 DES_random_key(&RndA);
1489 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1490 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1491 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1492 // unsigned char *output, long length, DES_key_schedule *ks1,
1493 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1494 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1495
1496 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1497 rol(RndB,8);
1498 memcpy(RndARndB,RndA,8);
1499 memcpy(RndARndB+8,RndB,8);
1500 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1501 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1502 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1503
1504 }
1505 PrintAndLog("----------PolarSSL implementation----------");
1506 {
1507 uint8_t random_a[8] = { 0 };
1508 uint8_t enc_random_a[8] = { 0 };
1509 uint8_t random_b[8] = { 0 };
1510 uint8_t enc_random_b[8] = { 0 };
1511 uint8_t random_a_and_b[16] = { 0 };
1512 des3_context ctx = { 0 };
1513
1514 memcpy(random_a, RndA,8);
1515
1516 uint8_t output[8] = { 0 };
1517 uint8_t iv[8] = { 0 };
1518
1519 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1520 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1521
1522 des3_set2key_dec(&ctx, key);
1523
1524 des3_crypt_cbc(&ctx // des3_context *ctx
1525 , DES_DECRYPT // int mode
1526 , sizeof(random_b) // size_t length
1527 , iv // unsigned char iv[8]
1528 , enc_random_b // const unsigned char *input
1529 , random_b // unsigned char *output
1530 );
1531
1532 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1533
1534 rol(random_b,8);
1535 memcpy(random_a_and_b ,random_a,8);
1536 memcpy(random_a_and_b+8,random_b,8);
1537
1538 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1539
1540 des3_set2key_enc(&ctx, key);
1541
1542 des3_crypt_cbc(&ctx // des3_context *ctx
1543 , DES_ENCRYPT // int mode
1544 , sizeof(random_a_and_b) // size_t length
1545 , enc_random_b // unsigned char iv[8]
1546 , random_a_and_b // const unsigned char *input
1547 , random_a_and_b // unsigned char *output
1548 );
1549
1550 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1551 }
1552 return 0;
1553 }
1554 **/
1555
1556 //
1557 // Mifare Ultralight C - Set password
1558 //
1559 int CmdHF14AMfucSetPwd(const char *Cmd){
1560
1561 uint8_t pwd[16] = {0x00};
1562
1563 char cmdp = param_getchar(Cmd, 0);
1564
1565 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1566 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1567 PrintAndLog(" [password] - (32 hex symbols)");
1568 PrintAndLog("");
1569 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1570 PrintAndLog("");
1571 return 0;
1572 }
1573
1574 if (param_gethex(Cmd, 0, pwd, 32)) {
1575 PrintAndLog("Password must include 32 HEX symbols");
1576 return 1;
1577 }
1578
1579 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1580 memcpy( c.d.asBytes, pwd, 16);
1581 clearCommandBuffer();
1582 SendCommand(&c);
1583
1584 UsbCommand resp;
1585
1586 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1587 if ( (resp.arg[0] & 0xff) == 1)
1588 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1589 else{
1590 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1591 return 1;
1592 }
1593 }
1594 else {
1595 PrintAndLog("command execution time out");
1596 return 1;
1597 }
1598
1599 return 0;
1600 }
1601
1602 //
1603 // Magic UL / UL-C tags - Set UID
1604 //
1605 int CmdHF14AMfucSetUid(const char *Cmd){
1606
1607 UsbCommand c;
1608 UsbCommand resp;
1609 uint8_t uid[7] = {0x00};
1610 char cmdp = param_getchar(Cmd, 0);
1611
1612 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1613 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1614 PrintAndLog(" [uid] - (14 hex symbols)");
1615 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1616 PrintAndLog("");
1617 PrintAndLog("sample: hf mfu setuid 11223344556677");
1618 PrintAndLog("");
1619 return 0;
1620 }
1621
1622 if (param_gethex(Cmd, 0, uid, 14)) {
1623 PrintAndLog("UID must include 14 HEX symbols");
1624 return 1;
1625 }
1626
1627 // read block2.
1628 c.cmd = CMD_MIFAREU_READBL;
1629 c.arg[0] = 2;
1630 clearCommandBuffer();
1631 SendCommand(&c);
1632 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1633 PrintAndLog("Command execute timeout");
1634 return 2;
1635 }
1636
1637 // save old block2.
1638 uint8_t oldblock2[4] = {0x00};
1639 memcpy(resp.d.asBytes, oldblock2, 4);
1640
1641 // block 0.
1642 c.cmd = CMD_MIFAREU_WRITEBL;
1643 c.arg[0] = 0;
1644 c.d.asBytes[0] = uid[0];
1645 c.d.asBytes[1] = uid[1];
1646 c.d.asBytes[2] = uid[2];
1647 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1648 clearCommandBuffer();
1649 SendCommand(&c);
1650 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1651 PrintAndLog("Command execute timeout");
1652 return 3;
1653 }
1654
1655 // block 1.
1656 c.arg[0] = 1;
1657 c.d.asBytes[0] = uid[3];
1658 c.d.asBytes[1] = uid[4];
1659 c.d.asBytes[2] = uid[5];
1660 c.d.asBytes[3] = uid[6];
1661 clearCommandBuffer();
1662 SendCommand(&c);
1663 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1664 PrintAndLog("Command execute timeout");
1665 return 4;
1666 }
1667
1668 // block 2.
1669 c.arg[0] = 2;
1670 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1671 c.d.asBytes[1] = oldblock2[1];
1672 c.d.asBytes[2] = oldblock2[2];
1673 c.d.asBytes[3] = oldblock2[3];
1674 clearCommandBuffer();
1675 SendCommand(&c);
1676 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1677 PrintAndLog("Command execute timeout");
1678 return 5;
1679 }
1680
1681 return 0;
1682 }
1683
1684 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1685
1686 uint8_t iv[8] = { 0x00 };
1687 uint8_t block = 0x07;
1688
1689 // UL-EV1
1690 //04 57 b6 e2 05 3f 80 UID
1691 //4a f8 4b 19 PWD
1692 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1693 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1694 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1695 uint8_t dkeyA[8] = { 0x00 };
1696 uint8_t dkeyB[8] = { 0x00 };
1697
1698 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1699
1700 uint8_t mix[8] = { 0x00 };
1701 uint8_t divkey[8] = { 0x00 };
1702
1703 memcpy(mix, mifarekeyA, 4);
1704
1705 mix[4] = mifarekeyA[4] ^ uid[0];
1706 mix[5] = mifarekeyA[5] ^ uid[1];
1707 mix[6] = block ^ uid[2];
1708 mix[7] = uid[3];
1709
1710 des3_context ctx = { 0x00 };
1711 des3_set2key_enc(&ctx, masterkey);
1712
1713 des3_crypt_cbc(&ctx // des3_context
1714 , DES_ENCRYPT // int mode
1715 , sizeof(mix) // length
1716 , iv // iv[8]
1717 , mix // input
1718 , divkey // output
1719 );
1720
1721 PrintAndLog("3DES version");
1722 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1723 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1724 PrintAndLog("Sector :\t %0d", block);
1725 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1726 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1727 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1728
1729 PrintAndLog("\n DES version");
1730
1731 for (int i=0; i < sizeof(mifarekeyA); ++i){
1732 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1733 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1734 }
1735
1736 for (int i=0; i < sizeof(mifarekeyB); ++i){
1737 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1738 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1739 }
1740
1741 uint8_t zeros[8] = {0x00};
1742 uint8_t newpwd[8] = {0x00};
1743 uint8_t dmkey[24] = {0x00};
1744 memcpy(dmkey, dkeyA, 8);
1745 memcpy(dmkey+8, dkeyB, 8);
1746 memcpy(dmkey+16, dkeyA, 8);
1747 memset(iv, 0x00, 8);
1748
1749 des3_set3key_enc(&ctx, dmkey);
1750
1751 des3_crypt_cbc(&ctx // des3_context
1752 , DES_ENCRYPT // int mode
1753 , sizeof(newpwd) // length
1754 , iv // iv[8]
1755 , zeros // input
1756 , newpwd // output
1757 );
1758
1759 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1760 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1761 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1762 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1763
1764 return 0;
1765 }
1766
1767 // static uint8_t * diversify_key(uint8_t * key){
1768
1769 // for(int i=0; i<16; i++){
1770 // if(i<=6) key[i]^=cuid[i];
1771 // if(i>6) key[i]^=cuid[i%7];
1772 // }
1773 // return key;
1774 // }
1775
1776 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1777 // for (int i=0; i<len; ++i){
1778
1779 // }
1780 // return;
1781 // }
1782
1783 //------------------------------------
1784 // Menu Stuff
1785 //------------------------------------
1786 static command_t CommandTable[] =
1787 {
1788 {"help", CmdHelp, 1, "This help"},
1789 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1790 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1791 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1792 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1793 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1794 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1795 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1796 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1797 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1798 {NULL, NULL, 0, NULL}
1799 };
1800
1801 int CmdHFMFUltra(const char *Cmd){
1802 WaitForResponseTimeout(CMD_ACK,NULL,100);
1803 CmdsParse(CommandTable, Cmd);
1804 return 0;
1805 }
1806
1807 int CmdHelp(const char *Cmd){
1808 CmdsHelp(CommandTable);
1809 return 0;
1810 }
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