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FIX: added a break if the device starts acting strange when aquirering data from...
[proxmark3-svn] / client / cmdhfmfu.c
1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include "loclass/des.h"
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14 #include "mifare.h"
15 #include "util.h"
16 #include "protocols.h"
17 #include "data.h"
18
19 #define MAX_UL_BLOCKS 0x0f
20 #define MAX_ULC_BLOCKS 0x2b
21 #define MAX_ULEV1a_BLOCKS 0x13
22 #define MAX_ULEV1b_BLOCKS 0x28
23 #define MAX_NTAG_203 0x29
24 #define MAX_NTAG_210 0x13
25 #define MAX_NTAG_212 0x28
26 #define MAX_NTAG_213 0x2c
27 #define MAX_NTAG_215 0x86
28 #define MAX_NTAG_216 0xe6
29 #define MAX_MY_D_NFC 0xff
30 #define MAX_MY_D_MOVE 0x25
31 #define MAX_MY_D_MOVE_LEAN 0x0f
32
33 #define KEYS_3DES_COUNT 7
34 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
35 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
36 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
37 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
38 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
39 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
40 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
41 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
42 };
43
44 #define KEYS_PWD_COUNT 10
45 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
46 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
47
48 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
49 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
50 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
51 {0x46,0x1c,0xA3,0x19}, // PACK 0xE9,0x5A -- italian bus (sniffed)
52 {0x35,0x1C,0xD0,0x19}, // PACK 0x9A,0x5a -- italian bus (sniffed)
53
54 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
55 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
56 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
57 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
58 };
59
60 #define MAX_UL_TYPES 18
61 uint32_t UL_TYPES_ARRAY[MAX_UL_TYPES] = {
62 UNKNOWN, UL, UL_C,
63 UL_EV1_48, UL_EV1_128, NTAG,
64 NTAG_203, NTAG_210, NTAG_212,
65 NTAG_213, NTAG_215, NTAG_216,
66 MY_D, MY_D_NFC, MY_D_MOVE,
67 MY_D_MOVE_NFC, MY_D_MOVE_LEAN, FUDAN_UL};
68
69 uint8_t UL_MEMORY_ARRAY[MAX_UL_TYPES] = {
70 MAX_UL_BLOCKS, MAX_UL_BLOCKS, MAX_ULC_BLOCKS,
71 MAX_ULEV1a_BLOCKS, MAX_ULEV1b_BLOCKS, MAX_NTAG_203,
72 MAX_NTAG_203, MAX_NTAG_210, MAX_NTAG_212,
73 MAX_NTAG_213, MAX_NTAG_215, MAX_NTAG_216,
74 MAX_UL_BLOCKS, MAX_MY_D_NFC, MAX_MY_D_MOVE,
75 MAX_MY_D_MOVE, MAX_MY_D_MOVE_LEAN, MAX_UL_BLOCKS};
76
77
78 static int CmdHelp(const char *Cmd);
79
80 // get version nxp product type
81 char *getProductTypeStr( uint8_t id){
82
83 static char buf[20];
84 char *retStr = buf;
85
86 switch(id) {
87 case 3: sprintf(retStr, "%02X, Ultralight", id); break;
88 case 4: sprintf(retStr, "%02X, NTAG", id); break;
89 default: sprintf(retStr, "%02X, unknown", id); break;
90 }
91 return buf;
92 }
93
94 /*
95 The 7 MSBits (=n) code the storage size itself based on 2^n,
96 the LSBit is set to '0' if the size is exactly 2^n
97 and set to '1' if the storage size is between 2^n and 2^(n+1).
98 */
99 char *getUlev1CardSizeStr( uint8_t fsize ){
100
101 static char buf[40];
102 char *retStr = buf;
103 memset(buf, 0, sizeof(buf));
104
105 uint16_t usize = 1 << ((fsize >>1) + 1);
106 uint16_t lsize = 1 << (fsize >>1);
107
108 // is LSB set?
109 if ( fsize & 1 )
110 sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
111 else
112 sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
113 return buf;
114 }
115
116 static void ul_switch_on_field(void) {
117 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
118 clearCommandBuffer();
119 SendCommand(&c);
120 }
121
122 void ul_switch_off_field(void) {
123 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
124 clearCommandBuffer();
125 SendCommand(&c);
126 }
127
128 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
129 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
130 memcpy(c.d.asBytes, cmd, cmdlen);
131 clearCommandBuffer();
132 SendCommand(&c);
133 UsbCommand resp;
134 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
135 if (!resp.arg[0] && responseLength) return -1;
136
137 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
138 memcpy(response, resp.d.asBytes, resplen);
139 return resplen;
140 }
141
142 static int ul_select( iso14a_card_select_t *card ){
143
144 ul_switch_on_field();
145
146 UsbCommand resp;
147 bool ans = false;
148 ans = WaitForResponseTimeout(CMD_ACK, &resp, 1500);
149 if (!ans || resp.arg[0] < 1) {
150 PrintAndLog("iso14443a card select failed");
151 ul_switch_off_field();
152 return 0;
153 }
154
155 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
156 return 1;
157 }
158
159 // This read command will at least return 16bytes.
160 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
161
162 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
163 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
164 return len;
165 }
166
167 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
168
169 uint8_t cmd[18];
170 memset(cmd, 0x00, sizeof(cmd));
171 datalen = ( datalen > 16) ? 16 : datalen;
172
173 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
174 cmd[1] = page;
175 memcpy(cmd+2, data, datalen);
176
177 uint8_t response[1] = {0xff};
178 ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
179 // ACK
180 if ( response[0] == 0x0a ) return 0;
181 // NACK
182 return -1;
183 }
184
185 static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
186
187 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
188 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
189 return len;
190 }
191
192 static int ulc_authentication( uint8_t *key, bool switch_off_field ){
193
194 UsbCommand c = {CMD_MIFAREUC_AUTH, {switch_off_field}};
195 memcpy(c.d.asBytes, key, 16);
196 clearCommandBuffer();
197 SendCommand(&c);
198 UsbCommand resp;
199 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0;
200 if ( resp.arg[0] == 1 ) return 1;
201
202 return 0;
203 }
204
205 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
206
207 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
208 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
209 return len;
210 }
211
212 static int ul_auth_select( iso14a_card_select_t *card, TagTypeUL_t tagtype, bool hasAuthKey, uint8_t *authenticationkey, uint8_t *pack, uint8_t packSize){
213 if ( hasAuthKey && (tagtype & UL_C)) {
214 //will select card automatically and close connection on error
215 if (!ulc_authentication(authenticationkey, false)) {
216 PrintAndLog("Error: Authentication Failed UL-C");
217 return 0;
218 }
219 } else {
220 if ( !ul_select(card) ) return 0;
221
222 if (hasAuthKey) {
223 if (ulev1_requestAuthentication(authenticationkey, pack, packSize) < 1) {
224 ul_switch_off_field();
225 PrintAndLog("Error: Authentication Failed UL-EV1/NTAG");
226 return 0;
227 }
228 }
229 }
230 return 1;
231 }
232
233 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
234
235 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
236 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
237 return len;
238 }
239
240 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
241
242 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
243
244 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
245 // return -1;
246 // }
247 // return 0;
248 // }
249
250 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
251
252 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
253 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
254 return len;
255 }
256
257 static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
258
259 uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
260 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
261 return len;
262 }
263
264 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
265
266 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
267 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
268 return len;
269 }
270
271
272 // Fudan check checks for which error is given for a command with incorrect crc
273 // NXP UL chip responds with 01, fudan 00.
274 // other possible checks:
275 // send a0 + crc
276 // UL responds with 00, fudan doesn't respond
277 // or
278 // send a200 + crc
279 // UL doesn't respond, fudan responds with 00
280 // or
281 // send 300000 + crc (read with extra byte(s))
282 // UL responds with read of page 0, fudan doesn't respond.
283 //
284 // make sure field is off before calling this function
285 static int ul_fudan_check( void ){
286 iso14a_card_select_t card;
287 if ( !ul_select(&card) )
288 return UL_ERROR;
289
290 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT, 4, 0}};
291
292 uint8_t cmd[4] = {0x30,0x00,0x02,0xa7}; //wrong crc on purpose should be 0xa8
293 memcpy(c.d.asBytes, cmd, 4);
294 clearCommandBuffer();
295 SendCommand(&c);
296 UsbCommand resp;
297 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return UL_ERROR;
298 if (resp.arg[0] != 1) return UL_ERROR;
299
300 return (!resp.d.asBytes[0]) ? FUDAN_UL : UL; //if response == 0x00 then Fudan, else Genuine NXP
301 }
302
303 static int ul_print_default( uint8_t *data){
304
305 uint8_t uid[7];
306 uid[0] = data[0];
307 uid[1] = data[1];
308 uid[2] = data[2];
309 uid[3] = data[4];
310 uid[4] = data[5];
311 uid[5] = data[6];
312 uid[6] = data[7];
313
314 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
315 PrintAndLog(" UID[0] : %02X, %s", uid[0], getTagInfo(uid[0]) );
316 if ( uid[0] == 0x05 && ((uid[1] & 0xf0) >> 4) == 2 ) { // is infineon and 66RxxP
317 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
318 switch (chip){
319 case 0xc2: PrintAndLog(" IC type : SLE 66R04P 770 Bytes"); break; //77 pages
320 case 0xc4: PrintAndLog(" IC type : SLE 66R16P 2560 Bytes"); break; //256 pages
321 case 0xc6: PrintAndLog(" IC type : SLE 66R32P 5120 Bytes"); break; //512 pages /2 sectors
322 }
323 }
324 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
325 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
326 if ( data[3] == crc0 )
327 PrintAndLog(" BCC0 : %02X, Ok", data[3]);
328 else
329 PrintAndLog(" BCC0 : %02X, crc should be %02X", data[3], crc0);
330
331 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
332 if ( data[8] == crc1 )
333 PrintAndLog(" BCC1 : %02X, Ok", data[8]);
334 else
335 PrintAndLog(" BCC1 : %02X, crc should be %02X", data[8], crc1 );
336
337 PrintAndLog(" Internal : %02X, %sdefault", data[9], (data[9]==0x48)?"":"not " );
338
339 PrintAndLog(" Lock : %s - %s",
340 sprint_hex(data+10, 2),
341 printBits(2, data+10)
342 );
343
344 PrintAndLog("OneTimePad : %s - %s\n",
345 sprint_hex(data + 12, 4),
346 printBits(4, data+12)
347 );
348
349 return 0;
350 }
351
352 static int ndef_print_CC(uint8_t *data) {
353 // no NDEF message
354 if(data[0] != 0xe1)
355 return -1;
356
357 PrintAndLog("--- NDEF Message");
358 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
359 PrintAndLog(" %02X : NDEF Magic Number", data[0]);
360 PrintAndLog(" %02X : version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
361 PrintAndLog(" %02X : Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
362 if ( data[2] == 0x96 )
363 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 48);
364 else if ( data[2] == 0x12 )
365 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 144);
366 else if ( data[2] == 0x3e )
367 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 496);
368 else if ( data[2] == 0x6d )
369 PrintAndLog(" %02X : NDEF Memory Size: %d bytes", data[2], 872);
370
371 PrintAndLog(" %02X : %s / %s", data[3],
372 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
373 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
374 return 0;
375 }
376
377 int ul_print_type(uint32_t tagtype, uint8_t spaces){
378 char spc[11] = " ";
379 spc[10]=0x00;
380 char *spacer = spc + (10-spaces);
381
382 if ( tagtype & UL )
383 PrintAndLog("%sTYPE : MIFARE Ultralight (MF0ICU1) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
384 else if ( tagtype & UL_C)
385 PrintAndLog("%sTYPE : MIFARE Ultralight C (MF0ULC) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
386 else if ( tagtype & UL_EV1_48)
387 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)", spacer);
388 else if ( tagtype & UL_EV1_128)
389 PrintAndLog("%sTYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)", spacer);
390 else if ( tagtype & NTAG )
391 PrintAndLog("%sTYPE : NTAG UNKNOWN", spacer);
392 else if ( tagtype & NTAG_203 )
393 PrintAndLog("%sTYPE : NTAG 203 144bytes (NT2H0301F0DT)", spacer);
394 else if ( tagtype & NTAG_210 )
395 PrintAndLog("%sTYPE : NTAG 210 48bytes (NT2L1011G0DU)", spacer);
396 else if ( tagtype & NTAG_212 )
397 PrintAndLog("%sTYPE : NTAG 212 128bytes (NT2L1211G0DU)", spacer);
398 else if ( tagtype & NTAG_213 )
399 PrintAndLog("%sTYPE : NTAG 213 144bytes (NT2H1311G0DU)", spacer);
400 else if ( tagtype & NTAG_215 )
401 PrintAndLog("%sTYPE : NTAG 215 504bytes (NT2H1511G0DU)", spacer);
402 else if ( tagtype & NTAG_216 )
403 PrintAndLog("%sTYPE : NTAG 216 888bytes (NT2H1611G0DU)", spacer);
404 else if ( tagtype & NTAG_I2C_1K )
405 PrintAndLog("%sTYPE : NTAG I%sC 888bytes (NT3H1101FHK)", spacer, "\xFD");
406 else if ( tagtype & NTAG_I2C_2K )
407 PrintAndLog("%sTYPE : NTAG I%sC 1904bytes (NT3H1201FHK)", spacer, "\xFD");
408 else if ( tagtype & MY_D )
409 PrintAndLog("%sTYPE : INFINEON my-d\x99 (SLE 66RxxS)", spacer);
410 else if ( tagtype & MY_D_NFC )
411 PrintAndLog("%sTYPE : INFINEON my-d\x99 NFC (SLE 66RxxP)", spacer);
412 else if ( tagtype & MY_D_MOVE )
413 PrintAndLog("%sTYPE : INFINEON my-d\x99 move (SLE 66R01P)", spacer);
414 else if ( tagtype & MY_D_MOVE_NFC )
415 PrintAndLog("%sTYPE : INFINEON my-d\x99 move NFC (SLE 66R01P)", spacer);
416 else if ( tagtype & MY_D_MOVE_LEAN )
417 PrintAndLog("%sTYPE : INFINEON my-d\x99 move lean (SLE 66R01L)", spacer);
418 else if ( tagtype & FUDAN_UL )
419 PrintAndLog("%sTYPE : FUDAN Ultralight Compatible (or other compatible) %s", spacer, (tagtype & MAGIC) ? "<magic>" : "" );
420 else
421 PrintAndLog("%sTYPE : Unknown %06x", spacer, tagtype);
422 return 0;
423 }
424
425 static int ulc_print_3deskey( uint8_t *data){
426 PrintAndLog(" deskey1 [44/0x2C] : %s [%.4s]", sprint_hex(data ,4),data);
427 PrintAndLog(" deskey1 [45/0x2D] : %s [%.4s]", sprint_hex(data+4 ,4),data+4);
428 PrintAndLog(" deskey2 [46/0x2E] : %s [%.4s]", sprint_hex(data+8 ,4),data+8);
429 PrintAndLog(" deskey2 [47/0x2F] : %s [%.4s]", sprint_hex(data+12,4),data+12);
430 PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16, 8), 16));
431 return 0;
432 }
433
434 static int ulc_print_configuration( uint8_t *data){
435
436 PrintAndLog("--- UL-C Configuration");
437 PrintAndLog(" Higher Lockbits [40/0x28] : %s - %s", sprint_hex(data, 4), printBits(2, data));
438 PrintAndLog(" Counter [41/0x29] : %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
439
440 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
441 if ( validAuth )
442 PrintAndLog(" Auth0 [42/0x2A] : %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8],data[8] );
443 else{
444 if ( data[8] == 0){
445 PrintAndLog(" Auth0 [42/0x2A] : %s default", sprint_hex(data+8, 4) );
446 } else {
447 PrintAndLog(" Auth0 [42/0x2A] : %s auth byte is out-of-range", sprint_hex(data+8, 4) );
448 }
449 }
450 PrintAndLog(" Auth1 [43/0x2B] : %s %s",
451 sprint_hex(data+12, 4),
452 (data[12] & 1) ? "write access restricted": "read and write access restricted"
453 );
454 return 0;
455 }
456
457 static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){
458
459 PrintAndLog("\n--- Tag Configuration");
460
461 bool strg_mod_en = (data[0] & 2);
462 uint8_t authlim = (data[4] & 0x07);
463 bool nfc_cnf_en = (data[4] & 0x08);
464 bool nfc_cnf_prot_pwd = (data[4] & 0x10);
465 bool cfglck = (data[4] & 0x40);
466 bool prot = (data[4] & 0x80);
467 uint8_t vctid = data[5];
468
469 PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4));
470 if ( data[3] < 0xff )
471 PrintAndLog(" - page %d and above need authentication",data[3]);
472 else
473 PrintAndLog(" - pages don't need authentication");
474 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
475 PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) );
476 if ( authlim == 0)
477 PrintAndLog(" - Unlimited password attempts");
478 else
479 PrintAndLog(" - Max number of password attempts is %d", authlim);
480
481 PrintAndLog(" - NFC counter %s", (nfc_cnf_en) ? "enabled":"disabled");
482 PrintAndLog(" - NFC counter %s", (nfc_cnf_prot_pwd) ? "not protected":"password protection enabled");
483
484 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
485 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
486 PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
487 PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4));
488 PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
489 PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2));
490 return 0;
491 }
492
493 static int ulev1_print_counters(){
494 PrintAndLog("--- Tag Counters");
495 uint8_t tear[1] = {0};
496 uint8_t counter[3] = {0,0,0};
497 uint16_t len = 0;
498 for ( uint8_t i = 0; i<3; ++i) {
499 ulev1_readTearing(i,tear,sizeof(tear));
500 len = ulev1_readCounter(i,counter, sizeof(counter) );
501 if (len == 3) {
502 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
503 PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
504 }
505 }
506 return len;
507 }
508
509 static int ulev1_print_signature( uint8_t *data, uint8_t len){
510 PrintAndLog("\n--- Tag Signature");
511 //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
512 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
513 PrintAndLog(" Elliptic curve parameters : secp128r1");
514 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
515 //to do: verify if signature is valid
516 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
517 return 0;
518 }
519
520 static int ulev1_print_version(uint8_t *data){
521 PrintAndLog("\n--- Tag Version");
522 PrintAndLog(" Raw bytes : %s",sprint_hex(data, 8) );
523 PrintAndLog(" Vendor ID : %02X, %s", data[1], getTagInfo(data[1]));
524 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
525 PrintAndLog(" Product subtype : %02X, %s", data[3], (data[3]==1) ?"17 pF":"50pF");
526 PrintAndLog(" Major version : %02X", data[4]);
527 PrintAndLog(" Minor version : %02X", data[5]);
528 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
529 PrintAndLog(" Protocol type : %02X", data[7]);
530 return 0;
531 }
532
533 /*
534 static int ulc_magic_test(){
535 // Magic Ultralight test
536 // Magic UL-C, by observation,
537 // 1) it seems to have a static nonce response to 0x1A command.
538 // 2) the deskey bytes is not-zero:d out on as datasheet states.
539 // 3) UID - changeable, not only, but pages 0-1-2-3.
540 // 4) use the ul_magic_test ! magic tags answers specially!
541 int returnValue = UL_ERROR;
542 iso14a_card_select_t card;
543 uint8_t nonce1[11] = {0x00};
544 uint8_t nonce2[11] = {0x00};
545 int status = ul_select(&card);
546 if ( !status ){
547 return UL_ERROR;
548 }
549 status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
550 if ( status > 0 ) {
551 status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
552 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
553 } else {
554 returnValue = UL;
555 }
556 ul_switch_off_field();
557 return returnValue;
558 }
559 */
560 static int ul_magic_test(){
561
562 // Magic Ultralight tests
563 // 1) take present UID, and try to write it back. OBSOLETE
564 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
565 iso14a_card_select_t card;
566 if ( !ul_select(&card) )
567 return UL_ERROR;
568 int status = ul_comp_write(0, NULL, 0);
569 ul_switch_off_field();
570 if ( status == 0 )
571 return MAGIC;
572 return 0;
573 }
574
575 uint32_t GetHF14AMfU_Type(void){
576
577 TagTypeUL_t tagtype = UNKNOWN;
578 iso14a_card_select_t card;
579 uint8_t version[10] = {0x00};
580 int status = 0;
581 int len;
582
583 if (!ul_select(&card)) return UL_ERROR;
584
585 // Ultralight - ATQA / SAK
586 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
587 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
588 ul_switch_off_field();
589 return UL_ERROR;
590 }
591
592 if ( card.uid[0] != 0x05) {
593
594 len = ulev1_getVersion(version, sizeof(version));
595 ul_switch_off_field();
596
597 switch (len) {
598 case 0x0A: {
599
600 if ( version[2] == 0x03 && version[6] == 0x0B )
601 tagtype = UL_EV1_48;
602 else if ( version[2] == 0x03 && version[6] != 0x0B )
603 tagtype = UL_EV1_128;
604 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0B )
605 tagtype = NTAG_210;
606 else if ( version[2] == 0x04 && version[3] == 0x01 && version[6] == 0x0E )
607 tagtype = NTAG_212;
608 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x0F )
609 tagtype = NTAG_213;
610 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x11 )
611 tagtype = NTAG_215;
612 else if ( version[2] == 0x04 && version[3] == 0x02 && version[6] == 0x13 )
613 tagtype = NTAG_216;
614 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x13 )
615 tagtype = NTAG_I2C_1K;
616 else if ( version[2] == 0x04 && version[3] == 0x05 && version[6] == 0x15 )
617 tagtype = NTAG_I2C_2K;
618 else if ( version[2] == 0x04 )
619 tagtype = NTAG;
620
621 break;
622 }
623 case 0x01: tagtype = UL_C; break;
624 case 0x00: tagtype = UL; break;
625 case -1 : tagtype = (UL | UL_C | NTAG_203); break; // could be UL | UL_C magic tags
626 default : tagtype = UNKNOWN; break;
627 }
628 // UL vs UL-C vs ntag203 test
629 if (tagtype & (UL | UL_C | NTAG_203)) {
630 if ( !ul_select(&card) ) return UL_ERROR;
631
632 // do UL_C check first...
633 uint8_t nonce[11] = {0x00};
634 status = ulc_requestAuthentication(nonce, sizeof(nonce));
635 ul_switch_off_field();
636 if (status > 1) {
637 tagtype = UL_C;
638 } else {
639 // need to re-select after authentication error
640 if ( !ul_select(&card) ) return UL_ERROR;
641
642 uint8_t data[16] = {0x00};
643 // read page 0x26-0x29 (last valid ntag203 page)
644 status = ul_read(0x26, data, sizeof(data));
645 if ( status <= 1 ) {
646 tagtype = UL;
647 } else {
648 // read page 0x30 (should error if it is a ntag203)
649 status = ul_read(0x30, data, sizeof(data));
650 if ( status <= 1 ){
651 tagtype = NTAG_203;
652 } else {
653 tagtype = UNKNOWN;
654 }
655 }
656 ul_switch_off_field();
657 }
658 }
659 if (tagtype & UL) {
660 tagtype = ul_fudan_check();
661 ul_switch_off_field();
662 }
663 } else {
664 ul_switch_off_field();
665 // Infinition MY-D tests Exam high nibble
666 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
667 switch ( nib ){
668 // case 0: tagtype = SLE66R35E7; break; //or SLE 66R35E7 - mifare compat... should have different sak/atqa for mf 1k
669 case 1: tagtype = MY_D; break; //or SLE 66RxxS ... up to 512 pages of 8 user bytes...
670 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)
671 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
672 case 7: tagtype = MY_D_MOVE_LEAN; break; //or SLE 66R01L // 16 pages of 4 bytes
673 }
674 }
675
676 tagtype |= ul_magic_test();
677 if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
678 return tagtype;
679 }
680
681 int CmdHF14AMfUInfo(const char *Cmd){
682
683 uint8_t authlim = 0xff;
684 uint8_t data[16] = {0x00};
685 iso14a_card_select_t card;
686 int status;
687 bool errors = false;
688 bool hasAuthKey = false;
689 bool locked = false;
690 bool swapEndian = false;
691 uint8_t cmdp = 0;
692 uint8_t dataLen = 0;
693 uint8_t authenticationkey[16] = {0x00};
694 uint8_t *authkeyptr = authenticationkey;
695 uint8_t *key;
696 uint8_t pack[4] = {0,0,0,0};
697 int len = 0;
698 char tempStr[50];
699
700 while(param_getchar(Cmd, cmdp) != 0x00)
701 {
702 switch(param_getchar(Cmd, cmdp))
703 {
704 case 'h':
705 case 'H':
706 return usage_hf_mfu_info();
707 case 'k':
708 case 'K':
709 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
710 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
711 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
712 dataLen /= 2; // handled as bytes from now on
713 } else {
714 PrintAndLog("\nERROR: Key is incorrect length\n");
715 errors = true;
716 }
717 cmdp += 2;
718 hasAuthKey = true;
719 break;
720 case 'l':
721 case 'L':
722 swapEndian = true;
723 cmdp++;
724 break;
725 default:
726 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
727 errors = true;
728 break;
729 }
730 if(errors) break;
731 }
732
733 //Validations
734 if(errors) return usage_hf_mfu_info();
735
736 TagTypeUL_t tagtype = GetHF14AMfU_Type();
737 if (tagtype == UL_ERROR) return -1;
738
739 PrintAndLog("\n--- Tag Information ---------");
740 PrintAndLog("-------------------------------------------------------------");
741 ul_print_type(tagtype, 6);
742
743 // Swap endianness
744 if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
745
746 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
747
748 // read pages 0,1,2,3 (should read 4pages)
749 status = ul_read(0, data, sizeof(data));
750 if ( status == -1 ) {
751 ul_switch_off_field();
752 PrintAndLog("Error: tag didn't answer to READ");
753 return status;
754 } else if (status == 16) {
755 ul_print_default(data);
756 ndef_print_CC(data+12);
757 } else {
758 locked = true;
759 }
760
761 // UL_C Specific
762 if ((tagtype & UL_C)) {
763
764 // read pages 0x28, 0x29, 0x2A, 0x2B
765 uint8_t ulc_conf[16] = {0x00};
766 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
767 if ( status == -1 ){
768 PrintAndLog("Error: tag didn't answer to READ UL-C");
769 ul_switch_off_field();
770 return status;
771 }
772 if (status == 16) ulc_print_configuration(ulc_conf);
773 else locked = true;
774
775 if ((tagtype & MAGIC)) {
776 //just read key
777 uint8_t ulc_deskey[16] = {0x00};
778 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
779 if ( status == -1 ) {
780 ul_switch_off_field();
781 PrintAndLog("Error: tag didn't answer to READ magic");
782 return status;
783 }
784 if (status == 16) ulc_print_3deskey(ulc_deskey);
785
786 } else {
787 ul_switch_off_field();
788 // if we called info with key, just return
789 if ( hasAuthKey ) return 1;
790
791 // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
792 PrintAndLog("Trying some default 3des keys");
793 for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
794 key = default_3des_keys[i];
795 if (ulc_authentication(key, true)) {
796 PrintAndLog("Found default 3des key: ");
797 uint8_t keySwap[16];
798 memcpy(keySwap, SwapEndian64(key,16,8), 16);
799 ulc_print_3deskey(keySwap);
800 return 1;
801 }
802 }
803 return 1;
804 }
805 }
806
807 // do counters and signature first (don't neet auth)
808
809 // ul counters are different than ntag counters
810 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
811 if (ulev1_print_counters() != 3) {
812 // failed - re-select
813 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
814 }
815 }
816
817 // Read signature
818 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K ))) {
819 uint8_t ulev1_signature[32] = {0x00};
820 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
821 if ( status == -1 ) {
822 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
823 ul_switch_off_field();
824 return status;
825 }
826 if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
827 else {
828 // re-select
829 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
830 }
831 }
832
833 // Get Version
834 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_210 | NTAG_212 | NTAG_213 | NTAG_215 | NTAG_216 | NTAG_I2C_1K | NTAG_I2C_2K))) {
835 uint8_t version[10] = {0x00};
836 status = ulev1_getVersion(version, sizeof(version));
837 if ( status == -1 ) {
838 PrintAndLog("Error: tag didn't answer to GETVERSION");
839 ul_switch_off_field();
840 return status;
841 } else if (status == 10) {
842 ulev1_print_version(version);
843 } else {
844 locked = true;
845 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
846 }
847
848 uint8_t startconfigblock = 0;
849 uint8_t ulev1_conf[16] = {0x00};
850 // config blocks always are last 4 pages
851 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
852 if (tagtype & UL_TYPES_ARRAY[idx])
853 startconfigblock = UL_MEMORY_ARRAY[idx]-3;
854
855 if (startconfigblock){ // if we know where the config block is...
856 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
857 if ( status == -1 ) {
858 PrintAndLog("Error: tag didn't answer to READ EV1");
859 ul_switch_off_field();
860 return status;
861 } else if (status == 16) {
862 // save AUTHENTICATION LIMITS for later:
863 authlim = (ulev1_conf[4] & 0x07);
864 ulev1_print_configuration(ulev1_conf, startconfigblock);
865 }
866 }
867
868 // AUTHLIMIT, (number of failed authentications)
869 // 0 = limitless.
870 // 1-7 = limit. No automatic tries then.
871 // hasAuthKey, if we was called with key, skip test.
872 if ( !authlim && !hasAuthKey ) {
873 PrintAndLog("\n--- Known EV1/NTAG passwords.");
874 len = 0;
875 for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ) {
876 key = default_pwd_pack[i];
877 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
878 if (len >= 1) {
879 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
880 break;
881 } else {
882 if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
883 }
884 }
885 if (len < 1) PrintAndLog("password not known");
886 }
887 }
888
889 ul_switch_off_field();
890 if (locked) PrintAndLog("\nTag appears to be locked, try using the key to get more info");
891 PrintAndLog("");
892 return 1;
893 }
894
895 //
896 // Write Single Block
897 //
898 int CmdHF14AMfUWrBl(const char *Cmd){
899
900 int blockNo = -1;
901 bool errors = false;
902 bool hasAuthKey = false;
903 bool hasPwdKey = false;
904 bool swapEndian = false;
905
906 uint8_t cmdp = 0;
907 uint8_t keylen = 0;
908 uint8_t blockdata[20] = {0x00};
909 uint8_t data[16] = {0x00};
910 uint8_t authenticationkey[16] = {0x00};
911 uint8_t *authKeyPtr = authenticationkey;
912
913 while(param_getchar(Cmd, cmdp) != 0x00)
914 {
915 switch(param_getchar(Cmd, cmdp))
916 {
917 case 'h':
918 case 'H':
919 return usage_hf_mfu_wrbl();
920 case 'k':
921 case 'K':
922 // EV1/NTAG size key
923 keylen = param_gethex(Cmd, cmdp+1, data, 8);
924 if ( !keylen ) {
925 memcpy(authenticationkey, data, 4);
926 cmdp += 2;
927 hasPwdKey = true;
928 break;
929 }
930 // UL-C size key
931 keylen = param_gethex(Cmd, cmdp+1, data, 32);
932 if (!keylen){
933 memcpy(authenticationkey, data, 16);
934 cmdp += 2;
935 hasAuthKey = true;
936 break;
937 }
938 PrintAndLog("\nERROR: Key is incorrect length\n");
939 errors = true;
940 break;
941 case 'b':
942 case 'B':
943 blockNo = param_get8(Cmd, cmdp+1);
944 if (blockNo < 0) {
945 PrintAndLog("Wrong block number");
946 errors = true;
947 }
948 cmdp += 2;
949 break;
950 case 'l':
951 case 'L':
952 swapEndian = true;
953 cmdp++;
954 break;
955 case 'd':
956 case 'D':
957 if ( param_gethex(Cmd, cmdp+1, blockdata, 8) ) {
958 PrintAndLog("Block data must include 8 HEX symbols");
959 errors = true;
960 break;
961 }
962 cmdp += 2;
963 break;
964 default:
965 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
966 errors = true;
967 break;
968 }
969 //Validations
970 if(errors) return usage_hf_mfu_wrbl();
971 }
972
973 if ( blockNo == -1 ) return usage_hf_mfu_wrbl();
974 // starting with getting tagtype
975 TagTypeUL_t tagtype = GetHF14AMfU_Type();
976 if (tagtype == UL_ERROR) return -1;
977
978 uint8_t maxblockno = 0;
979 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
980 if (tagtype & UL_TYPES_ARRAY[idx])
981 maxblockno = UL_MEMORY_ARRAY[idx];
982 }
983 if (blockNo > maxblockno){
984 PrintAndLog("block number too large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
985 return usage_hf_mfu_wrbl();
986 }
987
988 // Swap endianness
989 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
990 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
991
992 if ( blockNo <= 3)
993 PrintAndLog("Special Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
994 else
995 PrintAndLog("Block: %0d (0x%02X) [ %s]", blockNo, blockNo, sprint_hex(blockdata, 4));
996
997 //Send write Block
998 UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}};
999 memcpy(c.d.asBytes,blockdata,4);
1000
1001 if ( hasAuthKey ){
1002 c.arg[1] = 1;
1003 memcpy(c.d.asBytes+4,authKeyPtr,16);
1004 }
1005 else if ( hasPwdKey ) {
1006 c.arg[1] = 2;
1007 memcpy(c.d.asBytes+4,authKeyPtr,4);
1008 }
1009
1010 clearCommandBuffer();
1011 SendCommand(&c);
1012 UsbCommand resp;
1013 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1014 uint8_t isOK = resp.arg[0] & 0xff;
1015 PrintAndLog("isOk:%02x", isOK);
1016 } else {
1017 PrintAndLog("Command execute timeout");
1018 }
1019
1020 return 0;
1021 }
1022 //
1023 // Read Single Block
1024 //
1025 int CmdHF14AMfURdBl(const char *Cmd){
1026
1027 int blockNo = -1;
1028 bool errors = false;
1029 bool hasAuthKey = false;
1030 bool hasPwdKey = false;
1031 bool swapEndian = false;
1032 uint8_t cmdp = 0;
1033 uint8_t keylen = 0;
1034 uint8_t data[16] = {0x00};
1035 uint8_t authenticationkey[16] = {0x00};
1036 uint8_t *authKeyPtr = authenticationkey;
1037
1038 while(param_getchar(Cmd, cmdp) != 0x00)
1039 {
1040 switch(param_getchar(Cmd, cmdp))
1041 {
1042 case 'h':
1043 case 'H':
1044 return usage_hf_mfu_rdbl();
1045 case 'k':
1046 case 'K':
1047 // EV1/NTAG size key
1048 keylen = param_gethex(Cmd, cmdp+1, data, 8);
1049 if ( !keylen ) {
1050 memcpy(authenticationkey, data, 4);
1051 cmdp += 2;
1052 hasPwdKey = true;
1053 break;
1054 }
1055 // UL-C size key
1056 keylen = param_gethex(Cmd, cmdp+1, data, 32);
1057 if (!keylen){
1058 memcpy(authenticationkey, data, 16);
1059 cmdp += 2;
1060 hasAuthKey = true;
1061 break;
1062 }
1063 PrintAndLog("\nERROR: Key is incorrect length\n");
1064 errors = true;
1065 break;
1066 case 'b':
1067 case 'B':
1068 blockNo = param_get8(Cmd, cmdp+1);
1069 if (blockNo < 0) {
1070 PrintAndLog("Wrong block number");
1071 errors = true;
1072 }
1073 cmdp += 2;
1074 break;
1075 case 'l':
1076 case 'L':
1077 swapEndian = true;
1078 cmdp++;
1079 break;
1080 default:
1081 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1082 errors = true;
1083 break;
1084 }
1085 //Validations
1086 if(errors) return usage_hf_mfu_rdbl();
1087 }
1088
1089 if ( blockNo == -1 ) return usage_hf_mfu_rdbl();
1090 // start with getting tagtype
1091 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1092 if (tagtype == UL_ERROR) return -1;
1093
1094 uint8_t maxblockno = 0;
1095 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++){
1096 if (tagtype & UL_TYPES_ARRAY[idx])
1097 maxblockno = UL_MEMORY_ARRAY[idx];
1098 }
1099 if (blockNo > maxblockno){
1100 PrintAndLog("block number to large. Max block is %u/0x%02X \n", maxblockno,maxblockno);
1101 return usage_hf_mfu_rdbl();
1102 }
1103
1104 // Swap endianness
1105 if (swapEndian && hasAuthKey) authKeyPtr = SwapEndian64(authenticationkey, 16, 8);
1106 if (swapEndian && hasPwdKey) authKeyPtr = SwapEndian64(authenticationkey, 4, 4);
1107
1108 //Read Block
1109 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1110 if ( hasAuthKey ){
1111 c.arg[1] = 1;
1112 memcpy(c.d.asBytes,authKeyPtr,16);
1113 }
1114 else if ( hasPwdKey ) {
1115 c.arg[1] = 2;
1116 memcpy(c.d.asBytes,authKeyPtr,4);
1117 }
1118
1119 clearCommandBuffer();
1120 SendCommand(&c);
1121 UsbCommand resp;
1122 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1123 uint8_t isOK = resp.arg[0] & 0xff;
1124 if (isOK) {
1125 uint8_t *data = resp.d.asBytes;
1126 PrintAndLog("\nBlock# | Data | Ascii");
1127 PrintAndLog("-----------------------------");
1128 PrintAndLog("%02d/0x%02X | %s| %.4s\n", blockNo, blockNo, sprint_hex(data, 4), data);
1129 }
1130 else {
1131 PrintAndLog("Failed reading block: (%02x)", isOK);
1132 }
1133 } else {
1134 PrintAndLog("Command execute time-out");
1135 }
1136 return 0;
1137 }
1138
1139 int usage_hf_mfu_info(void) {
1140 PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
1141 PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
1142 PrintAndLog("The following tags can be identified:\n");
1143 PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
1144 PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
1145 PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
1146 PrintAndLog("Usage: hf mfu info k <key> l");
1147 PrintAndLog(" Options : ");
1148 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1149 PrintAndLog(" l : (optional) swap entered key's endianness");
1150 PrintAndLog("");
1151 PrintAndLog(" sample : hf mfu info");
1152 PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
1153 PrintAndLog(" : hf mfu info k AABBCCDDD");
1154 return 0;
1155 }
1156
1157 int usage_hf_mfu_dump(void) {
1158 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
1159 PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
1160 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
1161 PrintAndLog("It autodetects card type.\n");
1162 PrintAndLog("Usage: hf mfu dump k <key> l n <filename w/o .bin>");
1163 PrintAndLog(" Options : ");
1164 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1165 PrintAndLog(" l : (optional) swap entered key's endianness");
1166 PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
1167 PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
1168 PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
1169
1170 PrintAndLog("");
1171 PrintAndLog(" sample : hf mfu dump");
1172 PrintAndLog(" : hf mfu dump n myfile");
1173 PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
1174 PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
1175 return 0;
1176 }
1177
1178 int usage_hf_mfu_rdbl(void) {
1179 PrintAndLog("Read a block and print. It autodetects card type.\n");
1180 PrintAndLog("Usage: hf mfu rdbl b <block number> k <key> l\n");
1181 PrintAndLog(" Options:");
1182 PrintAndLog(" b <no> : block to read");
1183 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1184 PrintAndLog(" l : (optional) swap entered key's endianness");
1185 PrintAndLog("");
1186 PrintAndLog(" sample : hf mfu rdbl b 0");
1187 PrintAndLog(" : hf mfu rdbl b 0 k 00112233445566778899AABBCCDDEEFF");
1188 PrintAndLog(" : hf mfu rdbl b 0 k AABBCCDDD\n");
1189 return 0;
1190 }
1191
1192 int usage_hf_mfu_wrbl(void) {
1193 PrintAndLog("Write a block. It autodetects card type.\n");
1194 PrintAndLog("Usage: hf mfu wrbl b <block number> d <data> k <key> l\n");
1195 PrintAndLog(" Options:");
1196 PrintAndLog(" b <no> : block to write");
1197 PrintAndLog(" d <data> : block data - (8 hex symbols)");
1198 PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
1199 PrintAndLog(" l : (optional) swap entered key's endianness");
1200 PrintAndLog("");
1201 PrintAndLog(" sample : hf mfu wrbl b 0 d 01234567");
1202 PrintAndLog(" : hf mfu wrbl b 0 d 01234567 k AABBCCDDD\n");
1203 return 0;
1204 }
1205
1206 int usage_hf_mfu_eload(void) {
1207 PrintAndLog("It loads emulator dump from the file `filename.eml`\n");
1208 PrintAndLog("Usage: hf mfu eload t <card memory> i <file name w/o `.eml`>\n");
1209 PrintAndLog(" Options:");
1210 PrintAndLog(" t <card memory> : Tag memorysize/type");
1211 PrintAndLog(" i <file> : file name w/o `.eml`");
1212 PrintAndLog("");
1213 PrintAndLog(" sample : hf mfu eload filename");
1214 PrintAndLog(" : hf mfu eload 4 filename");
1215 return 0;
1216 }
1217
1218 int usage_hf_mfu_ucauth(void) {
1219 PrintAndLog("Usage: hf mfu cauth k <key number>");
1220 PrintAndLog(" 0 (default): 3DES standard key");
1221 PrintAndLog(" 1 : all 0x00 key");
1222 PrintAndLog(" 2 : 0x00-0x0F key");
1223 PrintAndLog(" 3 : nfc key");
1224 PrintAndLog(" 4 : all 0x01 key");
1225 PrintAndLog(" 5 : all 0xff key");
1226 PrintAndLog(" 6 : 0x00-0xFF key");
1227 PrintAndLog("\n sample : hf mfu cauth k");
1228 PrintAndLog(" : hf mfu cauth k 3");
1229 return 0;
1230 }
1231
1232 int usage_hf_mfu_ucsetpwd(void) {
1233 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1234 PrintAndLog(" [password] - (32 hex symbols)");
1235 PrintAndLog("");
1236 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1237 PrintAndLog("");
1238 return 0;
1239 }
1240
1241 int usage_hf_mfu_ucsetuid(void) {
1242 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1243 PrintAndLog(" [uid] - (14 hex symbols)");
1244 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1245 PrintAndLog("");
1246 PrintAndLog("sample: hf mfu setuid 11223344556677");
1247 PrintAndLog("");
1248 return 0;
1249 }
1250
1251 int usage_hf_mfu_gendiverse(void){
1252 PrintAndLog("Usage: hf mfu gen <uid (8 hex symbols)>");
1253 PrintAndLog("");
1254 PrintAndLog("sample: hf mfu gen 11223344");
1255 PrintAndLog("");
1256 return 0;
1257 }
1258
1259 //
1260
1261 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
1262 // Read and Dump Card Contents, using auto detection of tag size.
1263 int CmdHF14AMfUDump(const char *Cmd){
1264
1265 FILE *fout;
1266 char filename[FILE_PATH_SIZE] = {0x00};
1267 char *fnameptr = filename;
1268 uint8_t *lockbytes_t = NULL;
1269 uint8_t lockbytes[2] = {0x00};
1270 uint8_t *lockbytes_t2 = NULL;
1271 uint8_t lockbytes2[2] = {0x00};
1272 bool bit[16] = {0x00};
1273 bool bit2[16] = {0x00};
1274 uint8_t data[1024] = {0x00};
1275 bool hasAuthKey = false;
1276 int i = 0;
1277 int Pages = 16;
1278 bool tmplockbit = false;
1279 uint8_t dataLen = 0;
1280 uint8_t cmdp = 0;
1281 uint8_t authenticationkey[16] = {0x00};
1282 uint8_t *authKeyPtr = authenticationkey;
1283 size_t fileNlen = 0;
1284 bool errors = false;
1285 bool swapEndian = false;
1286 bool manualPages = false;
1287 uint8_t startPage = 0;
1288 char tempStr[50];
1289
1290 while(param_getchar(Cmd, cmdp) != 0x00)
1291 {
1292 switch(param_getchar(Cmd, cmdp))
1293 {
1294 case 'h':
1295 case 'H':
1296 return usage_hf_mfu_dump();
1297 case 'k':
1298 case 'K':
1299 dataLen = param_getstr(Cmd, cmdp+1, tempStr);
1300 if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
1301 errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
1302 dataLen /= 2;
1303 } else {
1304 PrintAndLog("\nERROR: Key is incorrect length\n");
1305 errors = true;
1306 }
1307 cmdp += 2;
1308 hasAuthKey = true;
1309 break;
1310 case 'l':
1311 case 'L':
1312 swapEndian = true;
1313 cmdp++;
1314 break;
1315 case 'n':
1316 case 'N':
1317 fileNlen = param_getstr(Cmd, cmdp+1, filename);
1318 if (!fileNlen) errors = true;
1319 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
1320 cmdp += 2;
1321 break;
1322 case 'p':
1323 case 'P':
1324 startPage = param_get8(Cmd, cmdp+1);
1325 manualPages = true;
1326 cmdp += 2;
1327 break;
1328 case 'q':
1329 case 'Q':
1330 Pages = param_get8(Cmd, cmdp+1);
1331 cmdp += 2;
1332 manualPages = true;
1333 break;
1334 default:
1335 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
1336 errors = true;
1337 break;
1338 }
1339 if(errors) break;
1340 }
1341
1342 //Validations
1343 if(errors) return usage_hf_mfu_dump();
1344
1345 if (swapEndian && hasAuthKey)
1346 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1347
1348 TagTypeUL_t tagtype = GetHF14AMfU_Type();
1349 if (tagtype == UL_ERROR) return -1;
1350
1351 if (!manualPages) //get number of pages to read
1352 for (uint8_t idx = 0; idx < MAX_UL_TYPES; idx++)
1353 if (tagtype & UL_TYPES_ARRAY[idx])
1354 Pages = UL_MEMORY_ARRAY[idx]+1; //add one as maxblks starts at 0
1355
1356 ul_print_type(tagtype, 0);
1357 PrintAndLog("Reading tag memory...");
1358 UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
1359 if ( hasAuthKey ) {
1360 if (tagtype & UL_C)
1361 c.arg[2] = 1; //UL_C auth
1362 else
1363 c.arg[2] = 2; //UL_EV1/NTAG auth
1364
1365 memcpy(c.d.asBytes, authKeyPtr, dataLen);
1366 }
1367
1368 clearCommandBuffer();
1369 SendCommand(&c);
1370 UsbCommand resp;
1371 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
1372 PrintAndLog("Command execute time-out");
1373 return 1;
1374 }
1375 if (resp.arg[0] != 1) {
1376 PrintAndLog("Failed reading block: (%02x)", i);
1377 return 1;
1378 }
1379
1380 uint32_t startindex = resp.arg[2];
1381 uint32_t bufferSize = resp.arg[1];
1382 if (bufferSize > sizeof(data)) {
1383 PrintAndLog("Data exceeded Buffer size!");
1384 bufferSize = sizeof(data);
1385 }
1386 GetFromBigBuf(data, bufferSize, startindex);
1387 WaitForResponse(CMD_ACK,NULL);
1388
1389 Pages = bufferSize/4;
1390 // Load lock bytes.
1391 int j = 0;
1392
1393 lockbytes_t = data + 8;
1394 lockbytes[0] = lockbytes_t[2];
1395 lockbytes[1] = lockbytes_t[3];
1396 for(j = 0; j < 16; j++){
1397 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
1398 }
1399
1400 // Load bottom lockbytes if available
1401 // TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
1402 if ( Pages == 44 ) {
1403 lockbytes_t2 = data + (40*4);
1404 lockbytes2[0] = lockbytes_t2[2];
1405 lockbytes2[1] = lockbytes_t2[3];
1406 for (j = 0; j < 16; j++) {
1407 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
1408 }
1409 }
1410
1411 // add keys to block dump
1412 if (hasAuthKey) {
1413 if (!swapEndian){
1414 authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
1415 } else {
1416 authKeyPtr = authenticationkey;
1417 }
1418
1419 if (tagtype & UL_C){ //add 4 pages
1420 memcpy(data + Pages*4, authKeyPtr, dataLen);
1421 Pages += dataLen/4;
1422 } else { // 2nd page from end
1423 memcpy(data + (Pages*4) - 8, authenticationkey, dataLen);
1424 }
1425 }
1426
1427 PrintAndLog("\nBlock# | Data |lck| Ascii");
1428 PrintAndLog("---------------------------------");
1429 for (i = 0; i < Pages; ++i) {
1430 if ( i < 3 ) {
1431 PrintAndLog("%02d/0x%02X | %s| | ", i+startPage, i+startPage, sprint_hex(data + i * 4, 4));
1432 continue;
1433 }
1434 switch(i){
1435 case 3: tmplockbit = bit[4]; break;
1436 case 4: tmplockbit = bit[3]; break;
1437 case 5: tmplockbit = bit[2]; break;
1438 case 6: tmplockbit = bit[1]; break;
1439 case 7: tmplockbit = bit[0]; break;
1440 case 8: tmplockbit = bit[15]; break;
1441 case 9: tmplockbit = bit[14]; break;
1442 case 10: tmplockbit = bit[13]; break;
1443 case 11: tmplockbit = bit[12]; break;
1444 case 12: tmplockbit = bit[11]; break;
1445 case 13: tmplockbit = bit[10]; break;
1446 case 14: tmplockbit = bit[9]; break;
1447 case 15: tmplockbit = bit[8]; break;
1448 case 16:
1449 case 17:
1450 case 18:
1451 case 19: tmplockbit = bit2[6]; break;
1452 case 20:
1453 case 21:
1454 case 22:
1455 case 23: tmplockbit = bit2[5]; break;
1456 case 24:
1457 case 25:
1458 case 26:
1459 case 27: tmplockbit = bit2[4]; break;
1460 case 28:
1461 case 29:
1462 case 30:
1463 case 31: tmplockbit = bit2[2]; break;
1464 case 32:
1465 case 33:
1466 case 34:
1467 case 35: tmplockbit = bit2[1]; break;
1468 case 36:
1469 case 37:
1470 case 38:
1471 case 39: tmplockbit = bit2[0]; break;
1472 case 40: tmplockbit = bit2[12]; break;
1473 case 41: tmplockbit = bit2[11]; break;
1474 case 42: tmplockbit = bit2[10]; break; //auth0
1475 case 43: tmplockbit = bit2[9]; break; //auth1
1476 default: break;
1477 }
1478 PrintAndLog("%02d/0x%02X | %s| %d | %.4s", i+startPage, i+startPage, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
1479 }
1480 PrintAndLog("---------------------------------");
1481
1482 // user supplied filename?
1483 if (fileNlen < 1) {
1484 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1485 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1486 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1487 } else {
1488 sprintf(fnameptr + fileNlen,".bin");
1489 }
1490
1491 if ((fout = fopen(filename,"wb")) == NULL) {
1492 PrintAndLog("Could not create file name %s", filename);
1493 return 1;
1494 }
1495 fwrite( data, 1, Pages*4, fout );
1496 fclose(fout);
1497
1498 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1499 return 0;
1500 }
1501
1502 //-------------------------------------------------------------------------------
1503 // Ultralight C Methods
1504 //-------------------------------------------------------------------------------
1505
1506
1507 //
1508 // Ultralight C Authentication Demo {currently uses hard-coded key}
1509 //
1510 int CmdHF14AMfucAuth(const char *Cmd){
1511
1512 uint8_t keyNo = 3;
1513 bool errors = false;
1514
1515 char cmdp = param_getchar(Cmd, 0);
1516
1517 //Change key to user defined one
1518 if (cmdp == 'k' || cmdp == 'K'){
1519 keyNo = param_get8(Cmd, 1);
1520 if(keyNo > KEYS_3DES_COUNT)
1521 errors = true;
1522 }
1523
1524 if (cmdp == 'h' || cmdp == 'H') errors = true;
1525
1526 if (errors) return usage_hf_mfu_ucauth();
1527
1528 uint8_t *key = default_3des_keys[keyNo];
1529 if (ulc_authentication(key, true))
1530 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1531 else
1532 PrintAndLog("Authentication failed");
1533
1534 return 0;
1535 }
1536
1537 /**
1538 A test function to validate that the polarssl-function works the same
1539 was as the openssl-implementation.
1540 Commented out, since it requires openssl
1541
1542 int CmdTestDES(const char * cmd)
1543 {
1544 uint8_t key[16] = {0x00};
1545
1546 memcpy(key,key3_3des_data,16);
1547 DES_cblock RndA, RndB;
1548
1549 PrintAndLog("----------OpenSSL DES implementation----------");
1550 {
1551 uint8_t e_RndB[8] = {0x00};
1552 unsigned char RndARndB[16] = {0x00};
1553
1554 DES_cblock iv = { 0 };
1555 DES_key_schedule ks1,ks2;
1556 DES_cblock key1,key2;
1557
1558 memcpy(key,key3_3des_data,16);
1559 memcpy(key1,key,8);
1560 memcpy(key2,key+8,8);
1561
1562
1563 DES_set_key((DES_cblock *)key1,&ks1);
1564 DES_set_key((DES_cblock *)key2,&ks2);
1565
1566 DES_random_key(&RndA);
1567 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1568 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1569 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1570 // unsigned char *output, long length, DES_key_schedule *ks1,
1571 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1572 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1573
1574 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1575 rol(RndB,8);
1576 memcpy(RndARndB,RndA,8);
1577 memcpy(RndARndB+8,RndB,8);
1578 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1579 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1580 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1581
1582 }
1583 PrintAndLog("----------PolarSSL implementation----------");
1584 {
1585 uint8_t random_a[8] = { 0 };
1586 uint8_t enc_random_a[8] = { 0 };
1587 uint8_t random_b[8] = { 0 };
1588 uint8_t enc_random_b[8] = { 0 };
1589 uint8_t random_a_and_b[16] = { 0 };
1590 des3_context ctx = { 0 };
1591
1592 memcpy(random_a, RndA,8);
1593
1594 uint8_t output[8] = { 0 };
1595 uint8_t iv[8] = { 0 };
1596
1597 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1598 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1599
1600 des3_set2key_dec(&ctx, key);
1601
1602 des3_crypt_cbc(&ctx // des3_context *ctx
1603 , DES_DECRYPT // int mode
1604 , sizeof(random_b) // size_t length
1605 , iv // unsigned char iv[8]
1606 , enc_random_b // const unsigned char *input
1607 , random_b // unsigned char *output
1608 );
1609
1610 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1611
1612 rol(random_b,8);
1613 memcpy(random_a_and_b ,random_a,8);
1614 memcpy(random_a_and_b+8,random_b,8);
1615
1616 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1617
1618 des3_set2key_enc(&ctx, key);
1619
1620 des3_crypt_cbc(&ctx // des3_context *ctx
1621 , DES_ENCRYPT // int mode
1622 , sizeof(random_a_and_b) // size_t length
1623 , enc_random_b // unsigned char iv[8]
1624 , random_a_and_b // const unsigned char *input
1625 , random_a_and_b // unsigned char *output
1626 );
1627
1628 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1629 }
1630 return 0;
1631 }
1632 **/
1633
1634 //
1635 // Mifare Ultralight C - Set password
1636 //
1637 int CmdHF14AMfucSetPwd(const char *Cmd){
1638
1639 uint8_t pwd[16] = {0x00};
1640 char cmdp = param_getchar(Cmd, 0);
1641
1642 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetpwd();
1643
1644 if (param_gethex(Cmd, 0, pwd, 32)) {
1645 PrintAndLog("Password must include 32 HEX symbols");
1646 return 1;
1647 }
1648
1649 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1650 memcpy( c.d.asBytes, pwd, 16);
1651 clearCommandBuffer();
1652 SendCommand(&c);
1653
1654 UsbCommand resp;
1655 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1656 if ( (resp.arg[0] & 0xff) == 1)
1657 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1658 else{
1659 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1660 return 1;
1661 }
1662 }
1663 else {
1664 PrintAndLog("command execution time out");
1665 return 1;
1666 }
1667 return 0;
1668 }
1669
1670 //
1671 // Magic UL / UL-C tags - Set UID
1672 //
1673 int CmdHF14AMfucSetUid(const char *Cmd){
1674
1675 UsbCommand c;
1676 UsbCommand resp;
1677 uint8_t uid[7] = {0x00};
1678 char cmdp = param_getchar(Cmd, 0);
1679 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_ucsetuid();
1680
1681 if (param_gethex(Cmd, 0, uid, 14)) {
1682 PrintAndLog("UID must include 14 HEX symbols");
1683 return 1;
1684 }
1685
1686 // read block2.
1687 c.cmd = CMD_MIFAREU_READBL;
1688 c.arg[0] = 2;
1689 clearCommandBuffer();
1690 SendCommand(&c);
1691 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1692 PrintAndLog("Command execute timeout");
1693 return 2;
1694 }
1695
1696 // save old block2.
1697 uint8_t oldblock2[4] = {0x00};
1698 memcpy(resp.d.asBytes, oldblock2, 4);
1699
1700 // block 0.
1701 c.cmd = CMD_MIFAREU_WRITEBL;
1702 c.arg[0] = 0;
1703 c.d.asBytes[0] = uid[0];
1704 c.d.asBytes[1] = uid[1];
1705 c.d.asBytes[2] = uid[2];
1706 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1707 clearCommandBuffer();
1708 SendCommand(&c);
1709 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1710 PrintAndLog("Command execute timeout");
1711 return 3;
1712 }
1713
1714 // block 1.
1715 c.arg[0] = 1;
1716 c.d.asBytes[0] = uid[3];
1717 c.d.asBytes[1] = uid[4];
1718 c.d.asBytes[2] = uid[5];
1719 c.d.asBytes[3] = uid[6];
1720 clearCommandBuffer();
1721 SendCommand(&c);
1722 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1723 PrintAndLog("Command execute timeout");
1724 return 4;
1725 }
1726
1727 // block 2.
1728 c.arg[0] = 2;
1729 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1730 c.d.asBytes[1] = oldblock2[1];
1731 c.d.asBytes[2] = oldblock2[2];
1732 c.d.asBytes[3] = oldblock2[3];
1733 clearCommandBuffer();
1734 SendCommand(&c);
1735 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1736 PrintAndLog("Command execute timeout");
1737 return 5;
1738 }
1739
1740 return 0;
1741 }
1742
1743 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1744
1745 uint8_t uid[4];
1746
1747 char cmdp = param_getchar(Cmd, 0);
1748 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_hf_mfu_gendiverse();
1749
1750 if (param_gethex(Cmd, 0, uid, 8)) {
1751 PrintAndLog("UID must include 8 HEX symbols");
1752 return 1;
1753 }
1754
1755 uint8_t iv[8] = { 0x00 };
1756 uint8_t block = 0x01;
1757
1758 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1759 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1760 uint8_t dkeyA[8] = { 0x00 };
1761 uint8_t dkeyB[8] = { 0x00 };
1762
1763 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1764
1765 uint8_t mix[8] = { 0x00 };
1766 uint8_t divkey[8] = { 0x00 };
1767
1768 memcpy(mix, mifarekeyA, 4);
1769
1770 mix[4] = mifarekeyA[4] ^ uid[0];
1771 mix[5] = mifarekeyA[5] ^ uid[1];
1772 mix[6] = block ^ uid[2];
1773 mix[7] = uid[3];
1774
1775 des3_context ctx = { 0x00 };
1776 des3_set2key_enc(&ctx, masterkey);
1777
1778 des3_crypt_cbc(&ctx // des3_context
1779 , DES_ENCRYPT // int mode
1780 , sizeof(mix) // length
1781 , iv // iv[8]
1782 , mix // input
1783 , divkey // output
1784 );
1785
1786 PrintAndLog("-- 3DES version");
1787 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1788 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1789 PrintAndLog("block :\t %0d", block);
1790 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1791 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1792 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1793
1794 for (int i=0; i < sizeof(mifarekeyA); ++i){
1795 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1796 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1797 }
1798
1799 for (int i=0; i < sizeof(mifarekeyB); ++i){
1800 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1801 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1802 }
1803
1804 uint8_t zeros[8] = {0x00};
1805 uint8_t newpwd[8] = {0x00};
1806 uint8_t dmkey[24] = {0x00};
1807 memcpy(dmkey, dkeyA, 8);
1808 memcpy(dmkey+8, dkeyB, 8);
1809 memcpy(dmkey+16, dkeyA, 8);
1810 memset(iv, 0x00, 8);
1811
1812 des3_set3key_enc(&ctx, dmkey);
1813
1814 des3_crypt_cbc(&ctx // des3_context
1815 , DES_ENCRYPT // int mode
1816 , sizeof(newpwd) // length
1817 , iv // iv[8]
1818 , zeros // input
1819 , newpwd // output
1820 );
1821
1822 PrintAndLog("\n-- DES version");
1823 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1824 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1825 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1826 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1827
1828 // next. from the diversify_key method.
1829 return 0;
1830 }
1831
1832 // static uint8_t * diversify_key(uint8_t * key){
1833
1834
1835 // return key;
1836 // }
1837
1838 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1839 // for (int i=0; i<len; ++i){
1840
1841 // }
1842 // return;
1843 // }
1844
1845 int CmdHF14AMfuELoad(const char *Cmd)
1846 {
1847 //FILE * f;
1848 //char filename[FILE_PATH_SIZE];
1849 //char *fnameptr = filename;
1850 //char buf[64] = {0x00};
1851 //uint8_t buf8[64] = {0x00};
1852 //int i, len, blockNum, numBlocks;
1853 //int nameParamNo = 1;
1854
1855 char ctmp = param_getchar(Cmd, 0);
1856
1857 if ( ctmp == 'h' || ctmp == 0x00) return usage_hf_mfu_eload();
1858
1859 /*
1860 switch (ctmp) {
1861 case '0' : numBlocks = 5*4; break;
1862 case '1' :
1863 case '\0': numBlocks = 16*4; break;
1864 case '2' : numBlocks = 32*4; break;
1865 case '4' : numBlocks = 256; break;
1866 default: {
1867 numBlocks = 16*4;
1868 nameParamNo = 0;
1869 }
1870 }
1871
1872 len = param_getstr(Cmd,nameParamNo,filename);
1873
1874 if (len > FILE_PATH_SIZE - 4) len = FILE_PATH_SIZE - 4;
1875
1876 fnameptr += len;
1877
1878 sprintf(fnameptr, ".eml");
1879
1880 // open file
1881 f = fopen(filename, "r");
1882 if (f == NULL) {
1883 PrintAndLog("File %s not found or locked", filename);
1884 return 1;
1885 }
1886
1887 blockNum = 0;
1888 while(!feof(f)){
1889 memset(buf, 0, sizeof(buf));
1890
1891 if (fgets(buf, sizeof(buf), f) == NULL) {
1892
1893 if (blockNum >= numBlocks) break;
1894
1895 PrintAndLog("File reading error.");
1896 fclose(f);
1897 return 2;
1898 }
1899
1900 if (strlen(buf) < 32){
1901 if(strlen(buf) && feof(f))
1902 break;
1903 PrintAndLog("File content error. Block data must include 32 HEX symbols");
1904 fclose(f);
1905 return 2;
1906 }
1907
1908 for (i = 0; i < 32; i += 2) {
1909 sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]);
1910 }
1911
1912 if (mfEmlSetMem(buf8, blockNum, 1)) {
1913 PrintAndLog("Cant set emul block: %3d", blockNum);
1914 fclose(f);
1915 return 3;
1916 }
1917 printf(".");
1918 blockNum++;
1919
1920 if (blockNum >= numBlocks) break;
1921 }
1922 fclose(f);
1923 printf("\n");
1924
1925 if ((blockNum != numBlocks)) {
1926 PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks);
1927 return 4;
1928 }
1929 PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename);
1930 */
1931 return 0;
1932 }
1933
1934
1935 //------------------------------------
1936 // Menu Stuff
1937 //------------------------------------
1938 static command_t CommandTable[] =
1939 {
1940 {"help", CmdHelp, 1, "This help"},
1941 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1942 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1943 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
1944 {"rdbl", CmdHF14AMfURdBl, 0, "Read block"},
1945 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block"},
1946 {"eload", CmdHF14AMfuELoad, 0, "<not implemented> Load from file emulator dump"},
1947 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1948 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1949 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1950 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1951 {NULL, NULL, 0, NULL}
1952 };
1953
1954 int CmdHFMFUltra(const char *Cmd){
1955 WaitForResponseTimeout(CMD_ACK,NULL,100);
1956 CmdsParse(CommandTable, Cmd);
1957 return 0;
1958 }
1959
1960 int CmdHelp(const char *Cmd){
1961 CmdsHelp(CommandTable);
1962 return 0;
1963 }
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