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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
11 #include "cmdhfmfu.h"
12
13 #include <stdint.h>
14 #include <stdio.h>
15 #include "proxmark3.h"
16 #include "usb_cmd.h"
17 #include "cmdmain.h"
18 #include "ui.h"
19 #include "polarssl/des.h"
20 #include "cmdhfmf.h"
21 #include "cmdhf14a.h"
22 #include "mifare.h"
23 #include "util.h"
24 #include "protocols.h"
25 #include "data.h"
26
27 #define MAX_UL_BLOCKS 0x0f
28 #define MAX_ULC_BLOCKS 0x2b
29 #define MAX_ULEV1a_BLOCKS 0x13
30 #define MAX_ULEV1b_BLOCKS 0x28
31 #define MAX_NTAG_203 0x29
32 #define MAX_NTAG_210 0x13
33 #define MAX_NTAG_212 0x28
34 #define MAX_NTAG_213 0x2c
35 #define MAX_NTAG_215 0x86
36 #define MAX_NTAG_216 0xe6
37 #define MAX_MY_D_NFC 0xff
38 #define MAX_MY_D_MOVE 0x25
39 #define MAX_MY_D_MOVE_LEAN 0x0f
40
41 #define KEYS_3DES_COUNT 7
42 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
43 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
44 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
45 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
46 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
47 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
48 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
49 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
50 };
51
52 #define KEYS_PWD_COUNT 6
53 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
54 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
55
56 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
57 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
58 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
59 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
60 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
61 };
62
63 #define MAX_UL_TYPES 18
64 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {UNKNOWN, UL, UL_C, UL_EV1_48, UL_EV1_128, NTAG, NTAG_203,
65 NTAG_210, NTAG_212, NTAG_213, NTAG_215, NTAG_216, MY_D, MY_D_NFC, MY_D_MOVE, MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
66
67 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS, MAX_ULEV1a_BLOCKS,
68 MAX_ULEV1b_BLOCKS, MAX_NTAG_203, MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212, MAX_NTAG_213,
69 MAX_NTAG_215, MAX_NTAG_216, MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE, MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
70
71
72 static int CmdHelp(const char *Cmd);
73
74 // get version nxp product type
75 char *getProductTypeStr( uint8_t id){
76
77 static char buf[20];
78 char *retStr = buf;
79
80 switch(id) {
81 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
82 case 4: sprintf(retStr, "%02X, NTAG", id); break;
83 default: sprintf(retStr, "%02X, unknown", id); break;
84 }
85 return buf;
86 }
87
88 /*
89 The 7 MSBits (=n) code the storage size itself based on 2^n,
90 the LSBit is set to '0' if the size is exactly 2^n
91 and set to '1' if the storage size is between 2^n and 2^(n+1).
92 */
93 char *getUlev1CardSizeStr( uint8_t fsize ){
94
95 static char buf[40];
96 char *retStr = buf;
97 memset(buf, 0, sizeof(buf));
98
99 uint16_t usize = 1 << ((fsize >>1) + 1);
100 uint16_t lsize = 1 << (fsize >>1);
101
102 // is LSB set?
103 if ( fsize & 1 )
104 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
105 else
106 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
107 return buf;
108 }
109
110 static void ul_switch_on_field(void) {
111 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT | ISO14A_NO_RATS, 0, 0}};
112 clearCommandBuffer();
113 SendCommand(&c);
114 }
115
116 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
117 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
118 memcpy(c.d.asBytes, cmd, cmdlen);
119 clearCommandBuffer();
120 SendCommand(&c);
121 UsbCommand resp;
122 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
123 if (!resp.arg[0] && responseLength) return -1;
124
125 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
126 memcpy(response, resp.d.asBytes, resplen);
127 return resplen;
128 }
129 /*
130 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
131 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
132 if (append_crc)
133 c.arg[0] |= ISO14A_APPEND_CRC;
134
135 memcpy(c.d.asBytes, cmd, cmdlen);
136 clearCommandBuffer();
137 SendCommand(&c);
138 UsbCommand resp;
139 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
140 if (!resp.arg[0] && responseLength) return -1;
141
142 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
143 memcpy(response, resp.d.asBytes, resplen);
144 return resplen;
145 }
146 */
147 static int ul_select( iso14a_card_select_t *card ){
148
149 ul_switch_on_field();
150
151 UsbCommand resp;
152 bool ans = false;
153 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
154 if (!ans || resp.arg[0] < 1) {
155 PrintAndLog("iso14443a card select failed");
156 DropField();
157 return 0;
158 }
159
160 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
161 return 1;
162 }
163
164 // This read command will at least return 16bytes.
165 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
166
167 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
168 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
169 return len;
170 }
171
172 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
173
174 uint8_t cmd[18];
175 memset(cmd, 0x00, sizeof(cmd));
176 datalen = ( datalen > 16) ? 16 : datalen;
177
178 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
179 cmd[1] = page;
180 memcpy(cmd+2, data, datalen);
181
182 uint8_t response[1] = {0xff};
183 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
184 // ACK
185 if ( response[0] == 0x0a ) return 0;
186 // NACK
187 return -1;
188 }
189
190 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
191
192 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
193 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
194 return len;
195 }
196
197 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
198
199 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
200 memcpy(c.d.asBytes, key, 16);
201 clearCommandBuffer();
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 ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
218 if ( hasAuthKey && (tagtype & UL_C)) {
219 //will select card automatically and close connection on error
220 if (!ulc_authentication(authenticationkey, false)) {
221 PrintAndLog("Error: Authentication Failed UL-C");
222 return 0;
223 }
224 } else {
225 if ( !ul_select(card) ) return 0;
226
227 if (hasAuthKey) {
228 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
229 DropField();
230 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
231 return 0;
232 }
233 }
234 }
235 return 1;
236 }
237
238 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
239
240 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
241 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
242 return len;
243 }
244
245 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
246
247 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
248
249 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
250 // return -1;
251 // }
252 // return 0;
253 // }
254
255 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
256
257 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
258 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
259 return len;
260 }
261
262 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
263
264 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
265 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
266 return len;
267 }
268
269 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
270
271 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
272 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
273 return len;
274 }
275
276
277 // Fudan check checks for which error is given for a command with incorrect crc
278 // NXP UL chip responds with 01, fudan 00.
279 // other possible checks:
280 // send a0 + crc
281 // UL responds with 00, fudan doesn't respond
282 // or
283 // send a200 + crc
284 // UL doesn't respond, fudan responds with 00
285 // or
286 // send 300000 + crc (read with extra byte(s))
287 // UL responds with read of page 0, fudan doesn't respond.
288 //
289 // make sure field is off before calling this function
290 static int ul_fudan_check( void ){
291 iso14a_card_select_t card;
292 if ( !ul_select(&card) )
293 return UL_ERROR;
294
295 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
296
297 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
298 memcpy(c.d.asBytes, cmd, 4);
299 clearCommandBuffer();
300 SendCommand(&c);
301 UsbCommand resp;
302 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
303 if (resp.arg[0] != 1) return UL_ERROR;
304
305 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
306 }
307
308 static int ul_print_default( uint8_t *data){
309
310 uint8_t uid[7];
311 uid[0] = data[0];
312 uid[1] = data[1];
313 uid[2] = data[2];
314 uid[3] = data[4];
315 uid[4] = data[5];
316 uid[5] = data[6];
317 uid[6] = data[7];
318
319 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
320 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
321 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
322 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
323 switch (chip){
324 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
325 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
326 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
327 }
328 }
329 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
330 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
331 if ( data[3] == crc0 )
332 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
333 else
334 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
335
336 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
337 if ( data[8] == crc1 )
338 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
339 else
340 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
341
342 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
343
344 PrintAndLog(" Lock : %s - %s",
345 sprint_hex(data+10, 2),
346 printBits(2, data+10)
347 );
348
349 PrintAndLog("OneTimePad : %s - %s\n",
350 sprint_hex(data + 12, 4),
351 printBits(4, data+12)
352 );
353
354 return 0;
355 }
356
357 static int ndef_print_CC(uint8_t *data) {
358 // no NDEF message
359 if(data[0] != 0xe1)
360 return -1;
361
362 PrintAndLog("--- NDEF Message");
363 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
364 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
365 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
366 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
367 if ( data[2] == 0x12 )
368 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
369 else if ( data[2] == 0x3e )
370 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
371 else if ( data[2] == 0x6d )
372 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
373
374 PrintAndLog(" %02X : %s / %s", data[3],
375 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
376 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
377 return 0;
378 }
379
380 int ul_print_type(uint32_t tagtype, uint8_t spaces){
381 char spc[11] = " ";
382 spc[10]=0x00;
383 char *spacer = spc + (10-spaces);
384
385 if ( tagtype & UL )
386 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
387 else if ( tagtype & UL_C)
388 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
389 else if ( tagtype & UL_EV1_48)
390 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
391 else if ( tagtype & UL_EV1_128)
392 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
393 else if ( tagtype & NTAG )
394 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
395 else if ( tagtype & NTAG_203 )
396 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
397 else if ( tagtype & NTAG_210 )
398 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
399 else if ( tagtype & NTAG_212 )
400 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
401 else if ( tagtype & NTAG_213 )
402 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
403 else if ( tagtype & NTAG_215 )
404 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
405 else if ( tagtype & NTAG_216 )
406 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
407 else if ( tagtype & NTAG_I2C_1K )
408 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
409 else if ( tagtype & NTAG_I2C_2K )
410 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
411 else if ( tagtype & MY_D )
412 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
413 else if ( tagtype & MY_D_NFC )
414 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
415 else if ( tagtype & MY_D_MOVE )
416 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
417 else if ( tagtype & MY_D_MOVE_NFC )
418 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
419 else if ( tagtype & MY_D_MOVE_LEAN )
420 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
421 else if ( tagtype & FUDAN_UL )
422 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
423 else
424 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
425 return 0;
426 }
427
428 static int ulc_print_3deskey( uint8_t *data){
429 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
430 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
431 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
432 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
433 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
434 return 0;
435 }
436
437 static int ulc_print_configuration( uint8_t *data){
438
439 PrintAndLog("--- UL-C Configuration");
440 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
441 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
442
443 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
444 if ( validAuth )
445 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
446 else{
447 if ( data[8] == 0){
448 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
449 } else {
450 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
451 }
452 }
453 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
454 sprint_hex(data+12, 4),
455 (data[12] & 1) ? "write access restricted": "read and write access restricted"
456 );
457 return 0;
458 }
459
460 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
461
462 PrintAndLog("\n--- Tag Configuration");
463
464 bool strg_mod_en = (data[0] & 2);
465 uint8_t authlim = (data[4] & 0x07);
466 bool cfglck = (data[4] & 0x40);
467 bool prot = (data[4] & 0x80);
468 uint8_t vctid = data[5];
469
470 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
471 if ( data[3] < 0xff )
472 PrintAndLog(" - page %d and above need authentication",data[3]);
473 else
474 PrintAndLog(" - pages don't need authentication");
475 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
476 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
477 if ( authlim == 0)
478 PrintAndLog(" - Unlimited password attempts");
479 else
480 PrintAndLog(" - Max number of password attempts is %d", authlim);
481 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
482 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
483 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
484 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
485 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
486 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
487 return 0;
488 }
489
490 static int ulev1_print_counters(){
491 PrintAndLog("--- Tag Counters");
492 uint8_t tear[1] = {0};
493 uint8_t counter[3] = {0,0,0};
494 uint16_t len = 0;
495 for ( uint8_t i = 0; i<3; ++i) {
496 ulev1_readTearing(i,tear,sizeof(tear));
497 len = ulev1_readCounter(i,counter, sizeof(counter) );
498 if (len == 3) {
499 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
500 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
501 }
502 }
503 return len;
504 }
505
506 static int ulev1_print_signature( uint8_t *data, uint8_t len){
507 PrintAndLog("\n--- Tag Signature");
508 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
509 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
510 PrintAndLog(" Elliptic curve parameters : secp128r1");
511 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
512 //to do: verify if signature is valid
513 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
514 return 0;
515 }
516
517 static int ulev1_print_version(uint8_t *data){
518 PrintAndLog("\n--- Tag Version");
519 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
520 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
521 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
522 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
523 PrintAndLog(" Major version : %02X", data[4]);
524 PrintAndLog(" Minor version : %02X", data[5]);
525 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
526 PrintAndLog(" Protocol type : %02X", data[7]);
527 return 0;
528 }
529
530 /*
531 static int ulc_magic_test(){
532 // Magic Ultralight test
533 // Magic UL-C, by observation,
534 // 1) it seems to have a static nonce response to 0x1A command.
535 // 2) the deskey bytes is not-zero:d out on as datasheet states.
536 // 3) UID - changeable, not only, but pages 0-1-2-3.
537 // 4) use the ul_magic_test ! magic tags answers specially!
538 int returnValue = UL_ERROR;
539 iso14a_card_select_t card;
540 uint8_t nonce1[11] = {0x00};
541 uint8_t nonce2[11] = {0x00};
542 int status = ul_select(&card);
543 if ( !status ){
544 return UL_ERROR;
545 }
546 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
547 if ( status > 0 ) {
548 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
549 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
550 } else {
551 returnValue = UL;
552 }
553 DropField();
554 return returnValue;
555 }
556 */
557 static int ul_magic_test(){
558
559 // Magic Ultralight tests
560 // 1) take present UID, and try to write it back. OBSOLETE
561 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
562 iso14a_card_select_t card;
563 if ( !ul_select(&card) )
564 return UL_ERROR;
565 int status = ul_comp_write(0, NULL, 0);
566 DropField();
567 if ( status == 0 )
568 return MAGIC;
569 return 0;
570 }
571
572 uint32_t GetHF14AMfU_Type(void){
573
574 TagTypeUL_t tagtype = UNKNOWN;
575 iso14a_card_select_t card;
576 uint8_t version[10] = {0x00};
577 int status = 0;
578 int len;
579
580 if (!ul_select(&card)) return UL_ERROR;
581
582 // Ultralight - ATQA / SAK
583 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
584 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
585 DropField();
586 return UL_ERROR;
587 }
588
589 if ( card.uid[0] != 0x05) {
590
591 len = ulev1_getVersion(version, sizeof(version));
592 DropField();
593
594 switch (len) {
595 case 0x0A: {
596
597 if ( version[2] == 0x03 && version[6] == 0x0B )
598 tagtype = UL_EV1_48;
599 else if ( version[2] == 0x03 && version[6] != 0x0B )
600 tagtype = UL_EV1_128;
601 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
602 tagtype = NTAG_210;
603 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
604 tagtype = NTAG_212;
605 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
606 tagtype = NTAG_213;
607 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
608 tagtype = NTAG_215;
609 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
610 tagtype = NTAG_216;
611 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
612 tagtype = NTAG_I2C_1K;
613 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
614 tagtype = NTAG_I2C_2K;
615 else if ( version[2] == 0x04 )
616 tagtype = NTAG;
617
618 break;
619 }
620 case 0x01: tagtype = UL_C; break;
621 case 0x00: tagtype = UL; break;
622 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
623 default : tagtype = UNKNOWN; break;
624 }
625 // UL vs UL-C vs ntag203 test
626 if (tagtype & (UL | UL_C | NTAG_203)) {
627 if ( !ul_select(&card) ) return UL_ERROR;
628
629 // do UL_C check first...
630 uint8_t nonce[11] = {0x00};
631 status = ulc_requestAuthentication(nonce, sizeof(nonce));
632 DropField();
633 if (status > 1) {
634 tagtype = UL_C;
635 } else {
636 // need to re-select after authentication error
637 if ( !ul_select(&card) ) return UL_ERROR;
638
639 uint8_t data[16] = {0x00};
640 // read page 0x26-0x29 (last valid ntag203 page)
641 status = ul_read(0x26, data, sizeof(data));
642 if ( status <= 1 ) {
643 tagtype = UL;
644 } else {
645 // read page 0x30 (should error if it is a ntag203)
646 status = ul_read(0x30, data, sizeof(data));
647 if ( status <= 1 ){
648 tagtype = NTAG_203;
649 } else {
650 tagtype = UNKNOWN;
651 }
652 }
653 DropField();
654 }
655 }
656 if (tagtype & UL) {
657 tagtype = ul_fudan_check();
658 DropField();
659 }
660 } else {
661 DropField();
662 // Infinition MY-D tests Exam high nibble
663 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
664 switch ( nib ){
665 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
666 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
667 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)
668 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
669 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
670 }
671 }
672
673 tagtype |= ul_magic_test();
674 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
675 return tagtype;
676 }
677
678 int CmdHF14AMfUInfo(const char *Cmd){
679
680 uint8_t authlim = 0xff;
681 uint8_t data[16] = {0x00};
682 iso14a_card_select_t card;
683 int status;
684 bool errors = false;
685 bool hasAuthKey = false;
686 bool locked = false;
687 bool swapEndian = false;
688 uint8_t cmdp = 0;
689 uint8_t dataLen = 0;
690 uint8_t authenticationkey[16] = {0x00};
691 uint8_t *authkeyptr = authenticationkey;
692 uint8_t *key;
693 uint8_t pack[4] = {0,0,0,0};
694 int len = 0;
695 char tempStr[50];
696
697 while(param_getchar(Cmd, cmdp) != 0x00)
698 {
699 switch(param_getchar(Cmd, cmdp))
700 {
701 case 'h':
702 case 'H':
703 return usage_hf_mfu_info();
704 case 'k':
705 case 'K':
706 dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
707 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
708 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
709 dataLen /= 2; // handled as bytes from now on
710 } else {
711 PrintAndLog("\nERROR: Key is incorrect length\n");
712 errors = true;
713 }
714 cmdp += 2;
715 hasAuthKey = true;
716 break;
717 case 'l':
718 case 'L':
719 swapEndian = true;
720 cmdp++;
721 break;
722 default:
723 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
724 errors = true;
725 break;
726 }
727 if(errors) break;
728 }
729
730 //Validations
731 if(errors) return usage_hf_mfu_info();
732
733 TagTypeUL_t tagtype = GetHF14AMfU_Type();
734 if (tagtype == UL_ERROR) return -1;
735
736 PrintAndLog("\n--- Tag Information ---------");
737 PrintAndLog("-------------------------------------------------------------");
738 ul_print_type(tagtype, 6);
739
740 // Swap endianness
741 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
742
743 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
744
745 // read pages 0,1,2,3 (should read 4pages)
746 status = ul_read(0, data, sizeof(data));
747 if ( status == -1 ) {
748 DropField();
749 PrintAndLog("Error: tag didn't answer to READ");
750 return status;
751 } else if (status == 16) {
752 ul_print_default(data);
753 ndef_print_CC(data+12);
754 } else {
755 locked = true;
756 }
757
758 // UL_C Specific
759 if ((tagtype & UL_C)) {
760
761 // read pages 0x28, 0x29, 0x2A, 0x2B
762 uint8_t ulc_conf[16] = {0x00};
763 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
764 if ( status == -1 ){
765 PrintAndLog("Error: tag didn't answer to READ UL-C");
766 DropField();
767 return status;
768 }
769 if (status == 16) ulc_print_configuration(ulc_conf);
770 else locked = true;
771
772 if ((tagtype & MAGIC)) {
773 //just read key
774 uint8_t ulc_deskey[16] = {0x00};
775 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
776 if ( status == -1 ) {
777 DropField();
778 PrintAndLog("Error: tag didn't answer to READ magic");
779 return status;
780 }
781 if (status == 16) ulc_print_3deskey(ulc_deskey);
782
783 } else {
784 DropField();
785 // if we called info with key, just return
786 if ( hasAuthKey ) return 1;
787
788 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
789 PrintAndLog("Trying some default 3des keys");
790 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
791 key = default_3des_keys[i];
792 if (ulc_authentication(key, true)) {
793 PrintAndLog("Found default 3des key: ");
794 uint8_t keySwap[16];
795 memcpy(keySwap, SwapEndian64(key,16,8), 16);
796 ulc_print_3deskey(keySwap);
797 return 1;
798 }
799 }
800 return 1;
801 }
802 }
803
804 // do counters and signature first (don't neet auth)
805
806 // ul counters are different than ntag counters
807 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
808 if (ulev1_print_counters() != 3) {
809 // failed - re-select
810 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
811 }
812 }
813
814 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
815 uint8_t ulev1_signature[32] = {0x00};
816 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
817 if ( status == -1 ) {
818 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
819 DropField();
820 return status;
821 }
822 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
823 else {
824 // re-select
825 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
826 }
827 }
828
829 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
830 uint8_t version[10] = {0x00};
831 status = ulev1_getVersion(version, sizeof(version));
832 if ( status == -1 ) {
833 PrintAndLog("Error: tag didn't answer to GETVERSION");
834 DropField();
835 return status;
836 } else if (status == 10) {
837 ulev1_print_version(version);
838 } else {
839 locked = true;
840 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
841 }
842
843 uint8_t startconfigblock = 0;
844 uint8_t ulev1_conf[16] = {0x00};
845 // config blocks always are last 4 pages
846 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
847 if (tagtype & UL_TYPES_ARRAY[idx])
848 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
849
850 if (startconfigblock){ // if we know where the config block is...
851 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
852 if ( status == -1 ) {
853 PrintAndLog("Error: tag didn't answer to READ EV1");
854 DropField();
855 return status;
856 } else if (status == 16) {
857 // save AUTHENTICATION LIMITS for later:
858 authlim = (ulev1_conf[4] & 0x07);
859 ulev1_print_configuration(ulev1_conf, startconfigblock);
860 }
861 }
862
863 // AUTHLIMIT, (number of failed authentications)
864 // 0 = limitless.
865 // 1-7 = limit. No automatic tries then.
866 // hasAuthKey, if we was called with key, skip test.
867 if ( !authlim && !hasAuthKey ) {
868 PrintAndLog("\n--- Known EV1/NTAG passwords.");
869 len = 0;
870 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
871 key = default_pwd_pack[i];
872 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
873 if (len >= 1) {
874 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
875 break;
876 } else {
877 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
878 }
879 }
880 if (len < 1) PrintAndLog("password not known");
881 }
882 }
883
884 DropField();
885 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
886 PrintAndLog("");
887 return 1;
888 }
889
890 //
891 // Write Single Block
892 //
893 int CmdHF14AMfUWrBl(const char *Cmd){
894
895 int blockNo = -1;
896 bool errors = false;
897 bool hasAuthKey = false;
898 bool hasPwdKey = false;
899 bool swapEndian = false;
900
901 uint8_t cmdp = 0;
902 uint8_t keylen = 0;
903 uint8_t blockdata[20] = {0x00};
904 uint8_t data[16] = {0x00};
905 uint8_t authenticationkey[16] = {0x00};
906 uint8_t *authKeyPtr = authenticationkey;
907
908 while(param_getchar(Cmd, cmdp) != 0x00)
909 {
910 switch(param_getchar(Cmd, cmdp))
911 {
912 case 'h':
913 case 'H':
914 return usage_hf_mfu_wrbl();
915 case 'k':
916 case 'K':
917 // EV1/NTAG size key
918 keylen = param_gethex(Cmd, cmdp+1, data, 8);
919 if ( !keylen ) {
920 memcpy(authenticationkey, data, 4);
921 cmdp += 2;
922 hasPwdKey = true;
923 break;
924 }
925 // UL-C size key
926 keylen = param_gethex(Cmd, cmdp+1, data, 32);
927 if (!keylen){
928 memcpy(authenticationkey, data, 16);
929 cmdp += 2;
930 hasAuthKey = true;
931 break;
932 }
933 PrintAndLog("\nERROR: Key is incorrect length\n");
934 errors = true;
935 break;
936 case 'b':
937 case 'B':
938 blockNo = param_get8(Cmd, cmdp+1);
939 if (blockNo < 0) {
940 PrintAndLog("Wrong block number");
941 errors = true;
942 }
943 cmdp += 2;
944 break;
945 case 'l':
946 case 'L':
947 swapEndian = true;
948 cmdp++;
949 break;
950 case 'd':
951 case 'D':
952 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
953 PrintAndLog("Block data must include 8 HEX symbols");
954 errors = true;
955 break;
956 }
957 cmdp += 2;
958 break;
959 default:
960 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
961 errors = true;
962 break;
963 }
964 //Validations
965 if(errors) return usage_hf_mfu_wrbl();
966 }
967
968 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
969 // starting with getting tagtype
970 TagTypeUL_t tagtype = GetHF14AMfU_Type();
971 if (tagtype == UL_ERROR) return -1;
972
973 uint8_t maxblockno = 0;
974 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
975 if (tagtype & UL_TYPES_ARRAY[idx])
976 maxblockno = UL_MEMORY_ARRAY[idx];
977 }
978 if (blockNo > maxblockno){
979 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
980 return usage_hf_mfu_wrbl();
981 }
982
983 // Swap endianness
984 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
985 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
986
987 if ( blockNo <= 3)
988 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
989 else
990 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
991
992 //Send write Block
993 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
994 memcpy(c.d.asBytes,blockdata,4);
995
996 if ( hasAuthKey ) {
997 c.arg[1] = 1;
998 memcpy(c.d.asBytes+4,authKeyPtr,16);
999 }
1000 else if ( hasPwdKey ) {
1001 c.arg[1] = 2;
1002 memcpy(c.d.asBytes+4,authKeyPtr,4);
1003 }
1004
1005 clearCommandBuffer();
1006 SendCommand(&c);
1007 UsbCommand resp;
1008 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1009 uint8_t isOK = resp.arg[0] & 0xff;
1010 PrintAndLog("isOk:%02x", isOK);
1011 } else {
1012 PrintAndLog("Command execute timeout");
1013 }
1014
1015 return 0;
1016 }
1017 //
1018 // Read Single Block
1019 //
1020 int CmdHF14AMfURdBl(const char *Cmd){
1021
1022 int blockNo = -1;
1023 bool errors = false;
1024 bool hasAuthKey = false;
1025 bool hasPwdKey = false;
1026 bool swapEndian = false;
1027 uint8_t cmdp = 0;
1028 uint8_t keylen = 0;
1029 uint8_t data[16] = {0x00};
1030 uint8_t authenticationkey[16] = {0x00};
1031 uint8_t *authKeyPtr = authenticationkey;
1032
1033 while(param_getchar(Cmd, cmdp) != 0x00)
1034 {
1035 switch(param_getchar(Cmd, cmdp))
1036 {
1037 case 'h':
1038 case 'H':
1039 return usage_hf_mfu_rdbl();
1040 case 'k':
1041 case 'K':
1042 // EV1/NTAG size key
1043 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1044 if ( !keylen ) {
1045 memcpy(authenticationkey, data, 4);
1046 cmdp += 2;
1047 hasPwdKey = true;
1048 break;
1049 }
1050 // UL-C size key
1051 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1052 if (!keylen){
1053 memcpy(authenticationkey, data, 16);
1054 cmdp += 2;
1055 hasAuthKey = true;
1056 break;
1057 }
1058 PrintAndLog("\nERROR: Key is incorrect length\n");
1059 errors = true;
1060 break;
1061 case 'b':
1062 case 'B':
1063 blockNo = param_get8(Cmd, cmdp+1);
1064 if (blockNo < 0) {
1065 PrintAndLog("Wrong block number");
1066 errors = true;
1067 }
1068 cmdp += 2;
1069 break;
1070 case 'l':
1071 case 'L':
1072 swapEndian = true;
1073 cmdp++;
1074 break;
1075 default:
1076 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1077 errors = true;
1078 break;
1079 }
1080 //Validations
1081 if(errors) return usage_hf_mfu_rdbl();
1082 }
1083
1084 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1085 // start with getting tagtype
1086 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1087 if (tagtype == UL_ERROR) return -1;
1088
1089 uint8_t maxblockno = 0;
1090 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1091 if (tagtype & UL_TYPES_ARRAY[idx])
1092 maxblockno = UL_MEMORY_ARRAY[idx];
1093 }
1094 if (blockNo > maxblockno){
1095 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1096 return usage_hf_mfu_rdbl();
1097 }
1098
1099 // Swap endianness
1100 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1101 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1102
1103 //Read Block
1104 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1105 if ( hasAuthKey ){
1106 c.arg[1] = 1;
1107 memcpy(c.d.asBytes,authKeyPtr,16);
1108 }
1109 else if ( hasPwdKey ) {
1110 c.arg[1] = 2;
1111 memcpy(c.d.asBytes,authKeyPtr,4);
1112 }
1113
1114 clearCommandBuffer();
1115 SendCommand(&c);
1116 UsbCommand resp;
1117 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1118 uint8_t isOK = resp.arg[0] & 0xff;
1119 if (isOK) {
1120 uint8_t *data = resp.d.asBytes;
1121 PrintAndLog("\n Block# | Data | Ascii");
1122 PrintAndLog("---------+-------------+------");
1123 PrintAndLog(" %02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1124 }
1125 else {
1126 PrintAndLog("Failed reading block: (%02x)", isOK);
1127 }
1128 } else {
1129 PrintAndLog("Command execute time-out");
1130 }
1131 return 0;
1132 }
1133
1134 int usage_hf_mfu_info(void) {
1135 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1136 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1137 PrintAndLog("The following tags can be identified:\n");
1138 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1139 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1140 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1141 PrintAndLog("Usage: hf mfu info k <key> l");
1142 PrintAndLog(" Options : ");
1143 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1144 PrintAndLog(" l : (optional) swap entered key's endianness");
1145 PrintAndLog("");
1146 PrintAndLog(" sample : hf mfu info");
1147 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1148 PrintAndLog(" : hf mfu info k AABBCCDDD");
1149 return 0;
1150 }
1151
1152 int usage_hf_mfu_dump(void) {
1153 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1154 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1155 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1156 PrintAndLog("It autodetects card type.\n");
1157 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1158 PrintAndLog(" Options : ");
1159 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1160 PrintAndLog(" l : (optional) swap entered key's endianness");
1161 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1162 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1163 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1164
1165 PrintAndLog("");
1166 PrintAndLog(" sample : hf mfu dump");
1167 PrintAndLog(" : hf mfu dump n myfile");
1168 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1169 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1170 return 0;
1171 }
1172
1173 int usage_hf_mfu_rdbl(void) {
1174 PrintAndLog("Read a block and print. It autodetects card type.\n");
1175 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1176 PrintAndLog(" Options:");
1177 PrintAndLog(" b <no> : block to read");
1178 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1179 PrintAndLog(" l : (optional) swap entered key's endianness");
1180 PrintAndLog("");
1181 PrintAndLog(" sample : hf mfu rdbl b 0");
1182 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1183 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1184 return 0;
1185 }
1186
1187 int usage_hf_mfu_wrbl(void) {
1188 PrintAndLog("Write a block. It autodetects card type.\n");
1189 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1190 PrintAndLog(" Options:");
1191 PrintAndLog(" b <no> : block to write");
1192 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1193 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1194 PrintAndLog(" l : (optional) swap entered key's endianness");
1195 PrintAndLog("");
1196 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1197 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1198 return 0;
1199 }
1200
1201 //
1202 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1203 // Read and Dump Card Contents, using auto detection of tag size.
1204 int CmdHF14AMfUDump(const char *Cmd){
1205
1206 FILE *fout;
1207 char filename[FILE_PATH_SIZE] = {0x00};
1208 char *fnameptr = filename;
1209 uint8_t *lockbytes_t = NULL;
1210 uint8_t lockbytes[2] = {0x00};
1211 uint8_t *lockbytes_t2 = NULL;
1212 uint8_t lockbytes2[2] = {0x00};
1213 bool bit[16] = {0x00};
1214 bool bit2[16] = {0x00};
1215 uint8_t data[1024] = {0x00};
1216 bool hasAuthKey = false;
1217 int i = 0;
1218 int Pages = 16;
1219 bool tmplockbit = false;
1220 uint8_t dataLen = 0;
1221 uint8_t cmdp = 0;
1222 uint8_t authenticationkey[16] = {0x00};
1223 uint8_t *authKeyPtr = authenticationkey;
1224 size_t fileNlen = 0;
1225 bool errors = false;
1226 bool swapEndian = false;
1227 bool manualPages = false;
1228 uint8_t startPage = 0;
1229 char tempStr[50];
1230 unsigned char cleanASCII[4];
1231
1232 while(param_getchar(Cmd, cmdp) != 0x00)
1233 {
1234 switch(param_getchar(Cmd, cmdp))
1235 {
1236 case 'h':
1237 case 'H':
1238 return usage_hf_mfu_dump();
1239 case 'k':
1240 case 'K':
1241 dataLen = param_getstr(Cmd, cmdp+1, tempStr, sizeof(tempStr));
1242 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1243 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1244 dataLen /= 2;
1245 } else {
1246 PrintAndLog("\nERROR: Key is incorrect length\n");
1247 errors = true;
1248 }
1249 cmdp += 2;
1250 hasAuthKey = true;
1251 break;
1252 case 'l':
1253 case 'L':
1254 swapEndian = true;
1255 cmdp++;
1256 break;
1257 case 'n':
1258 case 'N':
1259 fileNlen = param_getstr(Cmd, cmdp+1, filename, sizeof(filename));
1260 if (!fileNlen) errors = true;
1261 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1262 cmdp += 2;
1263 break;
1264 case 'p':
1265 case 'P':
1266 startPage = param_get8(Cmd, cmdp+1);
1267 manualPages = true;
1268 cmdp += 2;
1269 break;
1270 case 'q':
1271 case 'Q':
1272 Pages = param_get8(Cmd, cmdp+1);
1273 cmdp += 2;
1274 manualPages = true;
1275 break;
1276 default:
1277 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1278 errors = true;
1279 break;
1280 }
1281 if(errors) break;
1282 }
1283
1284 //Validations
1285 if(errors) return usage_hf_mfu_dump();
1286
1287 if (swapEndian && hasAuthKey)
1288 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1289
1290 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1291 if (tagtype == UL_ERROR) return -1;
1292
1293 if (!manualPages) //get number of pages to read
1294 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1295 if (tagtype & UL_TYPES_ARRAY[idx])
1296 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1297
1298 ul_print_type(tagtype, 0);
1299 PrintAndLog("Reading tag memory...");
1300 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1301 if ( hasAuthKey ) {
1302 if (tagtype & UL_C)
1303 c.arg[2] = 1; //UL_C auth
1304 else
1305 c.arg[2] = 2; //UL_EV1/NTAG auth
1306
1307 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1308 }
1309
1310 clearCommandBuffer();
1311 SendCommand(&c);
1312 UsbCommand resp;
1313 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1314 PrintAndLog("Command execute time-out");
1315 return 1;
1316 }
1317 if (resp.arg[0] != 1) {
1318 PrintAndLog("Failed reading block: (%02x)", i);
1319 return 1;
1320 }
1321
1322 uint32_t startindex = resp.arg[2];
1323 uint32_t bufferSize = resp.arg[1];
1324 if (bufferSize > sizeof(data)) {
1325 PrintAndLog("Data exceeded Buffer size!");
1326 bufferSize = sizeof(data);
1327 }
1328 GetFromBigBuf(data, bufferSize, startindex);
1329 WaitForResponse(CMD_ACK,NULL);
1330
1331 Pages = bufferSize/4;
1332 // Load lock bytes.
1333 int j = 0;
1334
1335 lockbytes_t = data + 8;
1336 lockbytes[0] = lockbytes_t[2];
1337 lockbytes[1] = lockbytes_t[3];
1338 for(j = 0; j < 16; j++){
1339 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1340 }
1341
1342 // Load bottom lockbytes if available
1343 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1344 if ( Pages == 44 ) {
1345 lockbytes_t2 = data + (40*4);
1346 lockbytes2[0] = lockbytes_t2[2];
1347 lockbytes2[1] = lockbytes_t2[3];
1348 for (j = 0; j < 16; j++) {
1349 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1350 }
1351 }
1352
1353 // add keys to block dump
1354 if (hasAuthKey) {
1355 if (!swapEndian){
1356 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1357 } else {
1358 authKeyPtr = authenticationkey;
1359 }
1360
1361 if (tagtype & UL_C){ //add 4 pages
1362 memcpy(data + Pages*4, authKeyPtr, dataLen);
1363 Pages += dataLen/4;
1364 } else { // 2nd page from end
1365 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1366 }
1367 }
1368
1369 PrintAndLog("\n Block# | Data |lck| Ascii");
1370 PrintAndLog("---------+-------------+---+------");
1371 for (i = 0; i < Pages; ++i) {
1372 if ( i < 3 ) {
1373 PrintAndLog("%3d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1374 continue;
1375 }
1376 switch(i){
1377 case 3: tmplockbit = bit[4]; break;
1378 case 4: tmplockbit = bit[3]; break;
1379 case 5: tmplockbit = bit[2]; break;
1380 case 6: tmplockbit = bit[1]; break;
1381 case 7: tmplockbit = bit[0]; break;
1382 case 8: tmplockbit = bit[15]; break;
1383 case 9: tmplockbit = bit[14]; break;
1384 case 10: tmplockbit = bit[13]; break;
1385 case 11: tmplockbit = bit[12]; break;
1386 case 12: tmplockbit = bit[11]; break;
1387 case 13: tmplockbit = bit[10]; break;
1388 case 14: tmplockbit = bit[9]; break;
1389 case 15: tmplockbit = bit[8]; break;
1390 case 16:
1391 case 17:
1392 case 18:
1393 case 19: tmplockbit = bit2[6]; break;
1394 case 20:
1395 case 21:
1396 case 22:
1397 case 23: tmplockbit = bit2[5]; break;
1398 case 24:
1399 case 25:
1400 case 26:
1401 case 27: tmplockbit = bit2[4]; break;
1402 case 28:
1403 case 29:
1404 case 30:
1405 case 31: tmplockbit = bit2[2]; break;
1406 case 32:
1407 case 33:
1408 case 34:
1409 case 35: tmplockbit = bit2[1]; break;
1410 case 36:
1411 case 37:
1412 case 38:
1413 case 39: tmplockbit = bit2[0]; break;
1414 case 40: tmplockbit = bit2[12]; break;
1415 case 41: tmplockbit = bit2[11]; break;
1416 case 42: tmplockbit = bit2[10]; break; //auth0
1417 case 43: tmplockbit = bit2[9]; break; //auth1
1418 default: break;
1419 }
1420
1421 // convert unprintable characters and line breaks to dots
1422 memcpy(cleanASCII, data+i*4, 4);
1423 clean_ascii(cleanASCII, 4);
1424
1425 PrintAndLog("%3d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, cleanASCII);
1426 }
1427 PrintAndLog("---------------------------------");
1428
1429 // user supplied filename?
1430 if (fileNlen < 1) {
1431 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1432 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1433 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1434 } else {
1435 sprintf(fnameptr + fileNlen,".bin");
1436 }
1437
1438 if ((fout = fopen(filename,"wb")) == NULL) {
1439 PrintAndLog("Could not create file name %s", filename);
1440 return 1;
1441 }
1442 fwrite( data, 1, Pages*4, fout );
1443 fclose(fout);
1444
1445 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1446 return 0;
1447 }
1448
1449 //-------------------------------------------------------------------------------
1450 // Ultralight C Methods
1451 //-------------------------------------------------------------------------------
1452
1453 //
1454 // Ultralight C Authentication Demo {currently uses hard-coded key}
1455 //
1456 int CmdHF14AMfucAuth(const char *Cmd){
1457
1458 uint8_t keyNo = 3;
1459 bool errors = false;
1460
1461 char cmdp = param_getchar(Cmd, 0);
1462
1463 //Change key to user defined one
1464 if (cmdp == 'k' || cmdp == 'K'){
1465 keyNo = param_get8(Cmd, 1);
1466 if(keyNo > KEYS_3DES_COUNT-1)
1467 errors = true;
1468 }
1469
1470 if (cmdp == 'h' || cmdp == 'H')
1471 errors = true;
1472
1473 if (errors) {
1474 PrintAndLog("Usage: hf mfu cauth k <key number>");
1475 PrintAndLog(" 0 (default): 3DES standard key");
1476 PrintAndLog(" 1 : all 0x00 key");
1477 PrintAndLog(" 2 : 0x00-0x0F key");
1478 PrintAndLog(" 3 : nfc key");
1479 PrintAndLog(" 4 : all 0x01 key");
1480 PrintAndLog(" 5 : all 0xff key");
1481 PrintAndLog(" 6 : 0x00-0xFF key");
1482 PrintAndLog("\n sample : hf mfu cauth k");
1483 PrintAndLog(" : hf mfu cauth k 3");
1484 return 0;
1485 }
1486
1487 uint8_t *key = default_3des_keys[keyNo];
1488 if (ulc_authentication(key, true))
1489 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1490 else
1491 PrintAndLog("Authentication failed");
1492
1493 return 0;
1494 }
1495
1496 /**
1497 A test function to validate that the polarssl-function works the same
1498 was as the openssl-implementation.
1499 Commented out, since it requires openssl
1500
1501 int CmdTestDES(const char * cmd)
1502 {
1503 uint8_t key[16] = {0x00};
1504
1505 memcpy(key,key3_3des_data,16);
1506 DES_cblock RndA, RndB;
1507
1508 PrintAndLog("----------OpenSSL DES implementation----------");
1509 {
1510 uint8_t e_RndB[8] = {0x00};
1511 unsigned char RndARndB[16] = {0x00};
1512
1513 DES_cblock iv = { 0 };
1514 DES_key_schedule ks1,ks2;
1515 DES_cblock key1,key2;
1516
1517 memcpy(key,key3_3des_data,16);
1518 memcpy(key1,key,8);
1519 memcpy(key2,key+8,8);
1520
1521
1522 DES_set_key((DES_cblock *)key1,&ks1);
1523 DES_set_key((DES_cblock *)key2,&ks2);
1524
1525 DES_random_key(&RndA);
1526 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1527 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1528 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1529 // unsigned char *output, long length, DES_key_schedule *ks1,
1530 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1531 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1532
1533 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1534 rol(RndB,8);
1535 memcpy(RndARndB,RndA,8);
1536 memcpy(RndARndB+8,RndB,8);
1537 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1538 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1539 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1540
1541 }
1542 PrintAndLog("----------PolarSSL implementation----------");
1543 {
1544 uint8_t random_a[8] = { 0 };
1545 uint8_t enc_random_a[8] = { 0 };
1546 uint8_t random_b[8] = { 0 };
1547 uint8_t enc_random_b[8] = { 0 };
1548 uint8_t random_a_and_b[16] = { 0 };
1549 des3_context ctx = { 0 };
1550
1551 memcpy(random_a, RndA,8);
1552
1553 uint8_t output[8] = { 0 };
1554 uint8_t iv[8] = { 0 };
1555
1556 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1557 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1558
1559 des3_set2key_dec(&ctx, key);
1560
1561 des3_crypt_cbc(&ctx // des3_context *ctx
1562 , DES_DECRYPT // int mode
1563 , sizeof(random_b) // size_t length
1564 , iv // unsigned char iv[8]
1565 , enc_random_b // const unsigned char *input
1566 , random_b // unsigned char *output
1567 );
1568
1569 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1570
1571 rol(random_b,8);
1572 memcpy(random_a_and_b ,random_a,8);
1573 memcpy(random_a_and_b+8,random_b,8);
1574
1575 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1576
1577 des3_set2key_enc(&ctx, key);
1578
1579 des3_crypt_cbc(&ctx // des3_context *ctx
1580 , DES_ENCRYPT // int mode
1581 , sizeof(random_a_and_b) // size_t length
1582 , enc_random_b // unsigned char iv[8]
1583 , random_a_and_b // const unsigned char *input
1584 , random_a_and_b // unsigned char *output
1585 );
1586
1587 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1588 }
1589 return 0;
1590 }
1591 **/
1592
1593 //
1594 // Mifare Ultralight C - Set password
1595 //
1596 int CmdHF14AMfucSetPwd(const char *Cmd){
1597
1598 uint8_t pwd[16] = {0x00};
1599
1600 char cmdp = param_getchar(Cmd, 0);
1601
1602 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1603 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1604 PrintAndLog(" [password] - (32 hex symbols)");
1605 PrintAndLog("");
1606 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1607 PrintAndLog("");
1608 return 0;
1609 }
1610
1611 if (param_gethex(Cmd, 0, pwd, 32)) {
1612 PrintAndLog("Password must include 32 HEX symbols");
1613 return 1;
1614 }
1615
1616 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1617 memcpy( c.d.asBytes, pwd, 16);
1618 clearCommandBuffer();
1619 SendCommand(&c);
1620
1621 UsbCommand resp;
1622
1623 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1624 if ( (resp.arg[0] & 0xff) == 1)
1625 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1626 else{
1627 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1628 return 1;
1629 }
1630 }
1631 else {
1632 PrintAndLog("command execution time out");
1633 return 1;
1634 }
1635
1636 return 0;
1637 }
1638
1639 //
1640 // Magic UL / UL-C tags - Set UID
1641 //
1642 int CmdHF14AMfucSetUid(const char *Cmd){
1643
1644 UsbCommand c;
1645 UsbCommand resp;
1646 uint8_t uid[7] = {0x00};
1647 char cmdp = param_getchar(Cmd, 0);
1648
1649 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1650 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1651 PrintAndLog(" [uid] - (14 hex symbols)");
1652 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1653 PrintAndLog("");
1654 PrintAndLog("sample: hf mfu setuid 11223344556677");
1655 PrintAndLog("");
1656 return 0;
1657 }
1658
1659 if (param_gethex(Cmd, 0, uid, 14)) {
1660 PrintAndLog("UID must include 14 HEX symbols");
1661 return 1;
1662 }
1663
1664 // read block2.
1665 c.cmd = CMD_MIFAREU_READBL;
1666 c.arg[0] = 2;
1667 clearCommandBuffer();
1668 SendCommand(&c);
1669 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1670 PrintAndLog("Command execute timeout");
1671 return 2;
1672 }
1673
1674 // save old block2.
1675 uint8_t oldblock2[4] = {0x00};
1676 memcpy(resp.d.asBytes, oldblock2, 4);
1677
1678 // block 0.
1679 c.cmd = CMD_MIFAREU_WRITEBL;
1680 c.arg[0] = 0;
1681 c.d.asBytes[0] = uid[0];
1682 c.d.asBytes[1] = uid[1];
1683 c.d.asBytes[2] = uid[2];
1684 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1685 clearCommandBuffer();
1686 SendCommand(&c);
1687 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1688 PrintAndLog("Command execute timeout");
1689 return 3;
1690 }
1691
1692 // block 1.
1693 c.arg[0] = 1;
1694 c.d.asBytes[0] = uid[3];
1695 c.d.asBytes[1] = uid[4];
1696 c.d.asBytes[2] = uid[5];
1697 c.d.asBytes[3] = uid[6];
1698 clearCommandBuffer();
1699 SendCommand(&c);
1700 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1701 PrintAndLog("Command execute timeout");
1702 return 4;
1703 }
1704
1705 // block 2.
1706 c.arg[0] = 2;
1707 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1708 c.d.asBytes[1] = oldblock2[1];
1709 c.d.asBytes[2] = oldblock2[2];
1710 c.d.asBytes[3] = oldblock2[3];
1711 clearCommandBuffer();
1712 SendCommand(&c);
1713 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1714 PrintAndLog("Command execute timeout");
1715 return 5;
1716 }
1717
1718 return 0;
1719 }
1720
1721 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1722
1723 uint8_t iv[8] = { 0x00 };
1724 uint8_t block = 0x07;
1725
1726 // UL-EV1
1727 //04 57 b6 e2 05 3f 80 UID
1728 //4a f8 4b 19 PWD
1729 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1730 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1731 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1732 uint8_t dkeyA[8] = { 0x00 };
1733 uint8_t dkeyB[8] = { 0x00 };
1734
1735 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1736
1737 uint8_t mix[8] = { 0x00 };
1738 uint8_t divkey[8] = { 0x00 };
1739
1740 memcpy(mix, mifarekeyA, 4);
1741
1742 mix[4] = mifarekeyA[4] ^ uid[0];
1743 mix[5] = mifarekeyA[5] ^ uid[1];
1744 mix[6] = block ^ uid[2];
1745 mix[7] = uid[3];
1746
1747 des3_context ctx = { 0x00 };
1748 des3_set2key_enc(&ctx, masterkey);
1749
1750 des3_crypt_cbc(&ctx // des3_context
1751 , DES_ENCRYPT // int mode
1752 , sizeof(mix) // length
1753 , iv // iv[8]
1754 , mix // input
1755 , divkey // output
1756 );
1757
1758 PrintAndLog("3DES version");
1759 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1760 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1761 PrintAndLog("Sector :\t %0d", block);
1762 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1763 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1764 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1765
1766 PrintAndLog("\n DES version");
1767
1768 for (int i=0; i < sizeof(mifarekeyA); ++i){
1769 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1770 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1771 }
1772
1773 for (int i=0; i < sizeof(mifarekeyB); ++i){
1774 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1775 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1776 }
1777
1778 uint8_t zeros[8] = {0x00};
1779 uint8_t newpwd[8] = {0x00};
1780 uint8_t dmkey[24] = {0x00};
1781 memcpy(dmkey, dkeyA, 8);
1782 memcpy(dmkey+8, dkeyB, 8);
1783 memcpy(dmkey+16, dkeyA, 8);
1784 memset(iv, 0x00, 8);
1785
1786 des3_set3key_enc(&ctx, dmkey);
1787
1788 des3_crypt_cbc(&ctx // des3_context
1789 , DES_ENCRYPT // int mode
1790 , sizeof(newpwd) // length
1791 , iv // iv[8]
1792 , zeros // input
1793 , newpwd // output
1794 );
1795
1796 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1797 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1798 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1799 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1800
1801 return 0;
1802 }
1803
1804 // static uint8_t * diversify_key(uint8_t * key){
1805
1806 // for(int i=0; i<16; i++){
1807 // if(i<=6) key[i]^=cuid[i];
1808 // if(i>6) key[i]^=cuid[i%7];
1809 // }
1810 // return key;
1811 // }
1812
1813 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1814 // for (int i=0; i<len; ++i){
1815
1816 // }
1817 // return;
1818 // }
1819
1820 //------------------------------------
1821 // Menu Stuff
1822 //------------------------------------
1823 static command_t CommandTable[] =
1824 {
1825 {"help", CmdHelp, 1, "This help"},
1826 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1827 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1828 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1829 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1830 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1831 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1832 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1833 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1834 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1835 {NULL, NULL, 0, NULL}
1836 };
1837
1838 int CmdHFMFUltra(const char *Cmd){
1839 WaitForResponseTimeout(CMD_ACK,NULL,100);
1840 CmdsParse(CommandTable, Cmd);
1841 return 0;
1842 }
1843
1844 int CmdHelp(const char *Cmd){
1845 CmdsHelp(CommandTable);
1846 return 0;
1847 }
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