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hf mfu info bugs
[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
18 #define MAX_UL_BLOCKS 0x0f
19 #define MAX_ULC_BLOCKS 0x2f
20 #define MAX_ULEV1a_BLOCKS 0x0b
21 #define MAX_ULEV1b_BLOCKS 0x20
22 #define MAX_NTAG_213 0x2c
23 #define MAX_NTAG_215 0x86
24 #define MAX_NTAG_216 0xe6
25
26 typedef enum TAGTYPE_UL {
27 UNKNOWN = 0x0000,
28 UL = 0x0001,
29 UL_C = 0x0002,
30 UL_EV1_48 = 0x0004,
31 UL_EV1_128 = 0x0008,
32 NTAG = 0x0010,
33 NTAG_213 = 0x0020,
34 NTAG_215 = 0x0040,
35 NTAG_216 = 0x0080,
36 MY_D = 0x0100,
37 MY_D_NFC = 0x0200,
38 MY_D_MOVE = 0x0400,
39 MY_D_MOVE_NFC = 0x0800,
40 MAGIC = 0x1000,
41 UL_MAGIC = UL | MAGIC,
42 UL_C_MAGIC = UL_C | MAGIC,
43 UL_ERROR = 0xFFFF,
44 } TagTypeUL_t;
45
46 #define KEYS_3DES_COUNT 7
47 uint8_t default_3des_keys[KEYS_3DES_COUNT][16] = {
48 { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 },// 3des std key
49 { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 },// all zeroes
50 { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f },// 0x00-0x0F
51 { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 },// NFC-key
52 { 0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01 },// all ones
53 { 0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF },// all FF
54 { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xAA,0xBB,0xCC,0xDD,0xEE,0xFF } // 11 22 33
55 };
56
57 #define KEYS_PWD_COUNT 8
58 uint8_t default_pwd_pack[KEYS_PWD_COUNT][4] = {
59 {0xFF,0xFF,0xFF,0xFF}, // PACK 0x00,0x00 -- factory default
60 {0x4A,0xF8,0x4B,0x19}, // PACK 0xE5,0xBE -- italian bus (sniffed)
61 {0x33,0x6B,0xA1,0x19}, // PACK 0x9c,0x2d -- italian bus (sniffed)
62 {0xFF,0x90,0x6C,0xB2}, // PACK 0x12,0x9e -- italian bus (sniffed)
63 {0x05,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- Amiiboo (sniffed) pikachu-b UID:
64 {0x7E,0x22,0xE6,0xB4}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
65 {0x02,0xE1,0xEE,0x36}, // PACK 0x80,0x80 -- AMiiboo (sniffed) sonic UID: 04d257 7ae33e8027
66 {0x32,0x0C,0x16,0x17}, // PACK 0x80,0x80 -- AMiiboo (sniffed)
67 };
68
69 static int CmdHelp(const char *Cmd);
70
71 char* getProductTypeStr( uint8_t id){
72
73 static char buf[20];
74 char *retStr = buf;
75
76 switch(id) {
77 case 3:
78 sprintf(retStr, "0x%02X %s", id, "(Ultralight)");
79 break;
80 case 4:
81 sprintf(retStr, "0x%02X %s", id, "(NTAG)");
82 break;
83 default:
84 sprintf(retStr, "0x%02X %s", id, "(unknown)");
85 break;
86 }
87 return buf;
88 }
89
90 /*
91 The 7 MSBits (=n) code the storage size itself based on 2^n,
92 the LSBit is set to '0' if the size is exactly 2^n
93 and set to '1' if the storage size is between 2^n and 2^(n+1).
94 */
95 char* getUlev1CardSizeStr( uint8_t fsize ){
96
97 static char buf[40];
98 char *retStr = buf;
99 memset(buf, 0, sizeof(buf));
100
101 uint16_t usize = 1 << ((fsize >>1) + 1);
102 uint16_t lsize = 1 << (fsize >>1);
103
104 // is LSB set?
105 if ( fsize & 1 )
106 sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize);
107 else
108 sprintf(retStr, "%02X (%u bytes)", fsize, lsize);
109 return buf;
110 }
111
112 static void ul_switch_on_field(void) {
113 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
114 SendCommand(&c);
115 }
116
117 static void ul_switch_off_field(void) {
118 UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
119 SendCommand(&c);
120 }
121
122 static int ul_send_cmd_raw( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength ) {
123 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT | ISO14A_APPEND_CRC, cmdlen, 0}};
124 memcpy(c.d.asBytes, cmd, cmdlen);
125 SendCommand(&c);
126 UsbCommand resp;
127 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
128 if (!resp.arg[0] && responseLength) return -1;
129
130 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
131 memcpy(response, resp.d.asBytes, resplen);
132 return resplen;
133 }
134 /*
135 static int ul_send_cmd_raw_crc( uint8_t *cmd, uint8_t cmdlen, uint8_t *response, uint16_t responseLength, bool append_crc ) {
136 UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_RAW | ISO14A_NO_DISCONNECT , cmdlen, 0}};
137 if (append_crc)
138 c.arg[0] |= ISO14A_APPEND_CRC;
139
140 memcpy(c.d.asBytes, cmd, cmdlen);
141 SendCommand(&c);
142 UsbCommand resp;
143 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
144 if (!resp.arg[0] && responseLength) return -1;
145
146 uint16_t resplen = (resp.arg[0] < responseLength) ? resp.arg[0] : responseLength;
147 memcpy(response, resp.d.asBytes, resplen);
148 return resplen;
149 }
150 */
151 static int ul_select( iso14a_card_select_t *card ){
152
153 ul_switch_on_field();
154
155 UsbCommand resp;
156 if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
157 if (resp.arg[0] < 1) return -1;
158
159 memcpy(card, resp.d.asBytes, sizeof(iso14a_card_select_t));
160 return resp.arg[0];
161 }
162
163 // This read command will at least return 16bytes.
164 static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){
165
166 uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page};
167 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
168 if ( len == -1 )
169 ul_switch_off_field();
170 return len;
171 }
172
173 static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
174
175 uint8_t cmd[18];
176 memset(cmd, 0x00, sizeof(cmd));
177 datalen = ( datalen > 16) ? 16 : datalen;
178
179 cmd[0] = ISO14443A_CMD_WRITEBLOCK;
180 cmd[1] = page;
181 memcpy(cmd+2, data, datalen);
182
183 uint8_t response[1] = {0xff};
184 int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response));
185 if ( len == -1 )
186 ul_switch_off_field();
187 // ACK
188 if ( response[0] == 0x0a ) return 0;
189 // NACK
190 return -1;
191 }
192
193 static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){
194
195 uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo};
196 int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
197 if ( len == -1 )
198 ul_switch_off_field();
199 return len;
200 }
201
202 static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){
203
204 uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]};
205 int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength);
206 if ( len == -1)
207 ul_switch_off_field();
208 return len;
209 }
210
211 static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){
212
213 uint8_t cmd[] = {MIFARE_ULEV1_VERSION};
214 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
215 if ( len == -1 )
216 ul_switch_off_field();
217 return len;
218 }
219
220 // static int ulev1_fastRead( uint8_t startblock, uint8_t endblock, uint8_t *response ){
221
222 // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock};
223
224 // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){
225 // ul_switch_off_field();
226 // return -1;
227 // }
228 // return 0;
229 // }
230
231 static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t responseLength ){
232
233 uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter};
234 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
235 if (len == -1)
236 ul_switch_off_field();
237 return len;
238 }
239
240 static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
241
242 uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
243 int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
244 if (len == -1)
245 ul_switch_off_field();
246 return len;
247 }
248
249 static int ul_print_default( uint8_t *data){
250
251 uint8_t uid[7];
252
253 uid[0] = data[0];
254 uid[1] = data[1];
255 uid[2] = data[2];
256 uid[3] = data[4];
257 uid[4] = data[5];
258 uid[5] = data[6];
259 uid[6] = data[7];
260
261 PrintAndLog(" UID : %s ", sprint_hex(uid, 7));
262 PrintAndLog(" UID[0] : %02X, Manufacturer: %s", uid[0], getTagInfo(uid[0]) );
263 if ( uid[0] == 0x05 ) {
264 uint8_t chip = (data[8] & 0xC7); // 11000111 mask, bit 3,4,5 RFU
265 switch (chip){
266 case 0xc2: PrintAndLog(" IC type : SLE 66R04P"); break;
267 case 0xc4: PrintAndLog(" IC type : SLE 66R16P"); break;
268 case 0xc6: PrintAndLog(" IC type : SLE 66R32P"); break;
269 }
270 }
271 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
272 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
273 if ( data[3] == crc0 )
274 PrintAndLog(" BCC0 : %02X - Ok", data[3]);
275 else
276 PrintAndLog(" BCC0 : %02X - crc should be %02X", data[3], crc0);
277
278 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
279 if ( data[8] == crc1 )
280 PrintAndLog(" BCC1 : %02X - Ok", data[8]);
281 else
282 PrintAndLog(" BCC1 : %02X - crc should be %02X", data[8], crc1 );
283
284 PrintAndLog(" Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
285 PrintAndLog(" Lock : %s - %s", sprint_hex(data+10, 2),printBits( 2, data+10) );
286 PrintAndLog("OneTimePad : %s ", sprint_hex(data + 12, 4));
287 PrintAndLog("");
288 return 0;
289 }
290
291 static int ntag_print_CC(uint8_t *data) {
292
293 PrintAndLog("\n--- NTAG NDEF Message");
294
295 if(data[0] != 0xe1) {
296 PrintAndLog("no NDEF message");
297 return -1; // no NDEF message
298 }
299
300 PrintAndLog("Capability Container: %s", sprint_hex(data,4) );
301 PrintAndLog(" %02X: NDEF Magic Number", data[0]);
302 PrintAndLog(" %02X: version %d.%d supported by tag", data[1], (data[1] & 0xF0) >> 4, data[1] & 0x0f);
303 PrintAndLog(" %02X: Physical Memory Size: %d bytes", data[2], (data[2] + 1) * 8);
304 if ( data[2] == 0x12 )
305 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 144);
306 else if ( data[2] == 0x3e )
307 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 496);
308 else if ( data[2] == 0x6d )
309 PrintAndLog(" %02X: NDEF Memory Size: %d bytes", data[2], 872);
310
311 PrintAndLog(" %02X: %s / %s", data[3],
312 (data[3] & 0xF0) ? "(RFU)" : "Read access granted without any security",
313 (data[3] & 0x0F)==0 ? "Write access granted without any security" : (data[3] & 0x0F)==0x0F ? "No write access granted at all" : "(RFU)");
314 return 0;
315 }
316
317 static int ul_print_type(uint16_t tagtype){
318 if ( tagtype & UL )
319 PrintAndLog(" TYPE : MIFARE Ultralight (MF0ICU1) %s [%x]", (tagtype & MAGIC)?"<magic>":"", tagtype);
320 else if ( tagtype & UL_C)
321 PrintAndLog(" TYPE : MIFARE Ultralight C (MF0ULC) %s [%x]", (tagtype & MAGIC)?"<magic>":"", tagtype );
322 else if ( tagtype & UL_EV1_48)
323 PrintAndLog(" TYPE : MIFARE Ultralight EV1 48bytes (MF0UL1101)");
324 else if ( tagtype & UL_EV1_128)
325 PrintAndLog(" TYPE : MIFARE Ultralight EV1 128bytes (MF0UL2101)");
326 else if ( tagtype & NTAG_213 )
327 PrintAndLog(" TYPE : MIFARE NTAG 213 144bytes (NT2H1311G0DU)");
328 else if ( tagtype & NTAG_215 )
329 PrintAndLog(" TYPE : MIFARE NTAG 215 504bytes (NT2H1511G0DU)");
330 else if ( tagtype & NTAG_216 )
331 PrintAndLog(" TYPE : MIFARE NTAG 216 888bytes (NT2H1611G0DU)");
332 else if ( tagtype & MY_D )
333 PrintAndLog(" TYPE : INFINEON my-d\x99");
334 else if ( tagtype & MY_D_NFC )
335 PrintAndLog(" TYPE : INFINEON my-d\x99 NFC");
336 else if ( tagtype & MY_D_MOVE )
337 PrintAndLog(" TYPE : INFINEON my-d\x99 move");
338 else if ( tagtype & MY_D_MOVE_NFC )
339 PrintAndLog(" TYPE : INFINEON my-d\x99 move NFC");
340 else
341 PrintAndLog(" TYPE : Unknown %04x",tagtype);
342 return 0;
343 }
344
345 static int ulc_print_3deskey( uint8_t *data){
346 PrintAndLog(" deskey1 [44/0x2C]: %s [%.4s]", sprint_hex(data ,4),data);
347 PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
348 PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
349 PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
350 PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
351 return 0;
352 }
353
354 static int ulc_print_configuration( uint8_t *data){
355
356 PrintAndLog("--- UL-C Configuration");
357 PrintAndLog(" Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), printBits(2, data));
358 PrintAndLog(" Counter [41/0x29]: %s - %s", sprint_hex(data+4, 4), printBits(2, data+4));
359
360 bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
361 if ( validAuth )
362 PrintAndLog(" Auth0 [42/0x2A]: %s Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] );
363 else{
364 if ( data[8] == 0){
365 PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
366 } else {
367 PrintAndLog(" Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data+8, 4) );
368 }
369 }
370 PrintAndLog(" Auth1 [43/0x2B]: %s %s",
371 sprint_hex(data+12, 4),
372 (data[12] & 1) ? "write access restricted": "read and write access restricted"
373 );
374 return 0;
375 }
376
377 static int ulev1_print_configuration( uint8_t *data){
378
379 PrintAndLog("\n--- UL-EV1 Configuration");
380
381 bool strg_mod_en = (data[0] & 2);
382 uint8_t authlim = (data[4] & 0x07);
383 bool cfglck = (data[4] & 0x40);
384 bool prot = (data[4] & 0x80);
385 uint8_t vctid = data[5];
386
387 PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
388 if ( data[3] < 0xff )
389 PrintAndLog(" - pages above %d needs authentication",data[3]);
390 else
391 PrintAndLog(" - pages don't need authentication");
392 PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
393 PrintAndLog(" cfg1 [17/0x11]: %s", sprint_hex(data+4, 4) );
394 if ( authlim == 0)
395 PrintAndLog(" - Unlimited password attempts");
396 else
397 PrintAndLog(" - Max number of password attempts is %d", authlim);
398 PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable");
399 PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write");
400 PrintAndLog(" %02X - Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not");
401 PrintAndLog(" PWD [18/0x12]: %s", sprint_hex(data+8, 4));
402 PrintAndLog(" PACK [19/0x13]: %s", sprint_hex(data+12, 4));
403 return 0;
404 }
405
406 static int ulev1_print_counters(){
407 PrintAndLog("--- UL-EV1 Counters");
408 uint8_t counter[3] = {0,0,0};
409 for ( uint8_t i = 0; i<3; ++i) {
410 ulev1_readCounter(i,counter, sizeof(counter) );
411 PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
412 }
413 return 0;
414 }
415
416 static int ulev1_print_signature( uint8_t *data, uint8_t len){
417 PrintAndLog("\n--- UL-EV1 Signature");
418 PrintAndLog("IC signature public key name : NXP NTAG21x 2013");
419 PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
420 PrintAndLog(" Elliptic curve parameters : secp128r1");
421 PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
422 //to do: verify if signature is valid
423 //PrintAndLog("IC signature status: %s valid", (iseccvalid() )?"":"not");
424 return 0;
425 }
426
427 static int ulev1_print_version(uint8_t *data){
428 PrintAndLog("\n--- UL-EV1 / NTAG Version");
429 PrintAndLog(" Raw bytes : %s", sprint_hex(data, 8) );
430 PrintAndLog(" Vendor ID : %02X, Manufacturer: %s", data[1], getTagInfo(data[1]));
431 PrintAndLog(" Product type : %s", getProductTypeStr(data[2]));
432 PrintAndLog(" Product subtype : %02X %s", data[3], (data[3]==1) ?"17 pF":"50pF");
433 PrintAndLog(" Major version : %02X", data[4]);
434 PrintAndLog(" Minor version : %02X", data[5]);
435 PrintAndLog(" Size : %s", getUlev1CardSizeStr(data[6]));
436 PrintAndLog(" Protocol type : %02X", data[7]);
437 return 0;
438 }
439
440 /*
441 static int ulc_magic_test(){
442 // Magic Ultralight test
443 // Magic UL-C, by observation,
444 // 1) it seems to have a static nonce response to 0x1A command.
445 // 2) the deskey bytes is not-zero:d out on as datasheet states.
446 // 3) UID - changeable, not only, but pages 0-1-2-3.
447 // 4) use the ul_magic_test ! magic tags answers specially!
448 int returnValue = UL_ERROR;
449 iso14a_card_select_t card;
450 uint8_t nonce1[11] = {0x00};
451 uint8_t nonce2[11] = {0x00};
452 int status = ul_select(&card);
453 if ( status < 1 ){
454 PrintAndLog("Error: couldn't select ulc_magic_test");
455 ul_switch_off_field();
456 return UL_ERROR;
457 }
458 status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
459 if ( status > 0 ) {
460 status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2));
461 returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
462 } else {
463 returnValue = UL;
464 }
465 ul_switch_off_field();
466 return returnValue;
467 }
468 */
469 static int ul_magic_test(){
470
471 // Magic Ultralight tests
472 // 1) take present UID, and try to write it back. OBSOLETE
473 // 2) make a wrong length write to page0, and see if tag answers with ACK/NACK:
474 iso14a_card_select_t card;
475 int status = ul_select(&card);
476 if ( status < 1 ){
477 PrintAndLog("Error: couldn't select ul_magic_test");
478 ul_switch_off_field();
479 return UL_ERROR;
480 }
481 status = ul_comp_write(0, NULL, 0);
482 ul_switch_off_field();
483 if ( status == 0)
484 return UL_MAGIC;
485 return UL;
486 }
487
488 uint16_t GetHF14AMfU_Type(void){
489
490 TagTypeUL_t tagtype = UNKNOWN;
491 iso14a_card_select_t card;
492 uint8_t version[10] = {0x00};
493 int status = 0;
494 int len;
495
496 status = ul_select(&card);
497 if ( status < 1 ){
498 PrintAndLog("Error: couldn't select");
499 ul_switch_off_field();
500 return UL_ERROR;
501 }
502 // Ultralight - ATQA / SAK
503 if ( card.atqa[1] != 0x00 || card.atqa[0] != 0x44 || card.sak != 0x00 ) {
504 PrintAndLog("Tag is not Ultralight | NTAG | MY-D [ATQA: %02X %02X SAK: %02X]\n", card.atqa[1], card.atqa[0], card.sak);
505 ul_switch_off_field();
506 return UL_ERROR;
507 }
508
509 if ( card.uid[0] != 0x05) {
510
511 len = ulev1_getVersion(version, sizeof(version));
512 if (len > -1) ul_switch_off_field(); //if -1 it is already off
513
514 switch (len) {
515 case 0x0A: {
516
517 if ( version[2] == 0x03 && version[6] == 0x0B )
518 tagtype = UL_EV1_48;
519 else if ( version[2] == 0x03 && version[6] != 0x0B )
520 tagtype = UL_EV1_128;
521 else if ( version[2] == 0x04 && version[6] == 0x0F )
522 tagtype = NTAG_213;
523 else if ( version[2] == 0x04 && version[6] == 0x11 )
524 tagtype = NTAG_215;
525 else if ( version[2] == 0x04 && version[6] == 0x13 )
526 tagtype = NTAG_216;
527 else if ( version[2] == 0x04 )
528 tagtype = NTAG;
529
530 break;
531 }
532 case 0x01: tagtype = UL_C; break;
533 case 0x00: tagtype = UL; break;
534 case -1 : tagtype = (UL | UL_C); break; //when does this happen?
535 default : tagtype = UNKNOWN; break;
536 }
537 if (tagtype == (UL | UL_C)) {
538 status = ul_select(&card);
539 if ( status < 1 ){
540 PrintAndLog("Error: couldn't select 2");
541 ul_switch_off_field();
542 return UL_ERROR;
543 }
544 uint8_t nonce1[11] = {0x00};
545 status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
546 if ( status > 0 )
547 tagtype = UL_C;
548 else
549 tagtype = UL;
550
551 if (status != -1) ul_switch_off_field();
552 }
553 } else {
554 // Infinition MY-D tests Exam high nibble
555 uint8_t nib = (card.uid[1] & 0xf0) >> 4;
556 switch ( nib ){
557 case 1: tagtype = MY_D; break;
558 case 2: tagtype = (MY_D | MY_D_NFC); break;
559 case 3: tagtype = (MY_D_MOVE | MY_D_MOVE_NFC); break;
560 }
561 }
562
563 tagtype = (ul_magic_test() == UL_MAGIC) ? (tagtype | MAGIC) : tagtype;
564 //if ((tagtype & UL)) tagtype = ul_magic_test();
565
566 return tagtype;
567 }
568
569 int CmdHF14AMfUInfo(const char *Cmd){
570
571 uint8_t authlim = 0xff;
572 uint8_t data[16] = {0x00};
573 iso14a_card_select_t card;
574 uint8_t *key;
575 int status;
576
577 TagTypeUL_t tagtype = GetHF14AMfU_Type();
578 if (tagtype == UL_ERROR) return -1;
579
580 PrintAndLog("\n--- Tag Information ---------");
581 PrintAndLog("-------------------------------------------------------------");
582 ul_print_type(tagtype);
583
584 status = ul_select(&card);
585 if ( status < 1 ){
586 PrintAndLog("Error: couldn't select");
587 ul_switch_off_field();
588 return status;
589 }
590
591 // read pages 0,1,2,4 (should read 4pages)
592 status = ul_read(0, data, sizeof(data));
593 if ( status == -1 ){
594 PrintAndLog("Error: tag didn't answer to READ");
595 return status;
596 }
597
598 ul_print_default(data);
599
600 if ((tagtype & UL_C)){
601
602 // read pages 0x28, 0x29, 0x2A, 0x2B
603 uint8_t ulc_conf[16] = {0x00};
604 status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
605 if ( status == -1 ){
606 PrintAndLog("Error: tag didn't answer to READ - possibly locked");
607 return status;
608 }
609 ulc_print_configuration(ulc_conf);
610
611 if ((tagtype & MAGIC)){
612
613 uint8_t ulc_deskey[16] = {0x00};
614 status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey));
615 if ( status == -1 ){
616 PrintAndLog("Error: tag didn't answer to READ magic");
617 return status;
618 }
619 ulc_print_3deskey(ulc_deskey);
620
621 } else {
622 PrintAndLog("Trying some default 3des keys");
623 ul_switch_off_field();
624 for (uint8_t i = 0; i < 7; ++i ){
625 key = default_3des_keys[i];
626 if (try3DesAuthentication(key) == 1){
627 PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
628 ulc_print_3deskey(SwapEndian64(key,16));
629 return 0;
630 }
631 }
632 }
633 }
634
635 if ((tagtype & (UL_EV1_48 | UL_EV1_128))) {
636 //do counters and signature first (don't neet auth)
637 ulev1_print_counters();
638
639 uint8_t ulev1_signature[32] = {0x00};
640 status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature));
641 if ( status == -1 ){
642 PrintAndLog("Error: tag didn't answer to READ SIGNATURE");
643 return status;
644 }
645 ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature));
646
647 uint8_t startconfigblock = (tagtype & UL_EV1_48) ? 0x10 : 0x25;
648 uint8_t ulev1_conf[16] = {0x00};
649 status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf));
650 if ( status == -1 ){
651 PrintAndLog("Error: tag didn't answer to READ EV1");
652 return status;
653 }
654 // save AUTHENTICATION LIMITS for later:
655 authlim = (ulev1_conf[4] & 0x07);
656 ulev1_print_configuration(ulev1_conf);
657 }
658
659 if ((tagtype & (UL_EV1_48 | UL_EV1_128 | NTAG_213 | NTAG_215 | NTAG_216))) {
660
661 uint8_t version[10] = {0x00};
662 status = ulev1_getVersion(version, sizeof(version));
663 if ( status == -1 ){
664 PrintAndLog("Error: tag didn't answer to GETVERSION");
665 return status;
666 }
667 ulev1_print_version(version);
668
669 // AUTHLIMIT, (number of failed authentications)
670 // 0 = limitless.
671 // 1-7 = ... should we even try then?
672 if ( authlim == 0 ){
673 PrintAndLog("\n--- Known EV1/NTAG passwords.");
674
675 uint8_t pack[4] = {0,0,0,0};
676 int len=0; //if len goes to -1 the connection will be turned off.
677 for (uint8_t i = 0; i < 3; ++i ){
678 key = default_pwd_pack[i];
679 if ( len > -1 ){
680 len = ulev1_requestAuthentication(key, pack, sizeof(pack));
681 PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]);
682 break;
683 }
684 }
685 if (len > -1) ul_switch_off_field();
686 }
687 }
688
689 if ((tagtype & (NTAG_213 | NTAG_215 | NTAG_216))){
690
691 uint8_t cc[16] = {0x00};
692 status = ul_read(3, cc, sizeof(cc));
693 if ( status == -1 ){
694 PrintAndLog("Error: tag didn't answer to READ ntag");
695 return status;
696 }
697 ntag_print_CC(cc);
698 }
699
700 ul_switch_off_field();
701 PrintAndLog("");
702 return 0;
703 }
704
705 //
706 // Mifare Ultralight Write Single Block
707 //
708 int CmdHF14AMfUWrBl(const char *Cmd){
709 uint8_t blockNo = -1;
710 bool chinese_card = FALSE;
711 uint8_t bldata[16] = {0x00};
712 UsbCommand resp;
713
714 char cmdp = param_getchar(Cmd, 0);
715 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
716 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
717 PrintAndLog(" [block number]");
718 PrintAndLog(" [block data] - (8 hex symbols)");
719 PrintAndLog(" [w] - Chinese magic ultralight tag");
720 PrintAndLog("");
721 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
722 PrintAndLog("");
723 return 0;
724 }
725
726 blockNo = param_get8(Cmd, 0);
727
728 if (blockNo > MAX_UL_BLOCKS){
729 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
730 return 1;
731 }
732
733 if (param_gethex(Cmd, 1, bldata, 8)) {
734 PrintAndLog("Block data must include 8 HEX symbols");
735 return 1;
736 }
737
738 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
739 chinese_card = TRUE;
740 }
741
742 if ( blockNo <= 3) {
743 if (!chinese_card){
744 PrintAndLog("Access Denied");
745 } else {
746 PrintAndLog("--specialblock no:%02x", blockNo);
747 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
748 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
749 memcpy(d.d.asBytes,bldata, 4);
750 SendCommand(&d);
751 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
752 uint8_t isOK = resp.arg[0] & 0xff;
753 PrintAndLog("isOk:%02x", isOK);
754 } else {
755 PrintAndLog("Command execute timeout");
756 }
757 }
758 } else {
759 PrintAndLog("--block no:%02x", blockNo);
760 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
761 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
762 memcpy(e.d.asBytes,bldata, 4);
763 SendCommand(&e);
764 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
765 uint8_t isOK = resp.arg[0] & 0xff;
766 PrintAndLog("isOk:%02x", isOK);
767 } else {
768 PrintAndLog("Command execute timeout");
769 }
770 }
771 return 0;
772 }
773
774 //
775 // Mifare Ultralight Read Single Block
776 //
777 int CmdHF14AMfURdBl(const char *Cmd){
778
779 UsbCommand resp;
780 uint8_t blockNo = -1;
781 char cmdp = param_getchar(Cmd, 0);
782
783 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
784 PrintAndLog("Usage: hf mfu rdbl <block number>");
785 PrintAndLog(" sample: hfu mfu rdbl 0");
786 return 0;
787 }
788
789 blockNo = param_get8(Cmd, 0);
790
791 if (blockNo > MAX_UL_BLOCKS){
792 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight");
793 return 1;
794 }
795
796 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
797 SendCommand(&c);
798
799
800 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
801 uint8_t isOK = resp.arg[0] & 0xff;
802 if (isOK) {
803 uint8_t *data = resp.d.asBytes;
804 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
805 }
806 else {
807 PrintAndLog("Failed reading block: (%02x)", isOK);
808 }
809 } else {
810 PrintAndLog("Command execute time-out");
811 }
812
813 return 0;
814 }
815
816 int usage_hf_mfu_dump(void)
817 {
818 PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
819 PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
820 PrintAndLog("It autodetects card type.\n");
821 PrintAndLog("Usage: hf mfu dump k <key> n <filename w/o .bin>");
822 PrintAndLog(" Options : ");
823 PrintAndLog(" k <key> : Enter key for authentication");
824 PrintAndLog(" n <FN > : Enter filename w/o .bin to save the dump as");
825 PrintAndLog(" s : Swap entered key's endianness for auth");
826 PrintAndLog("");
827 PrintAndLog(" sample : hf mfu dump");
828 PrintAndLog(" : hf mfu dump n myfile");
829 return 0;
830 }
831 //
832 // Mifare Ultralight / Ultralight-C / Ultralight-EV1
833 // Read and Dump Card Contents, using auto detection of tag size.
834 //
835 // TODO: take a password to read UL-C / UL-EV1 tags.
836 int CmdHF14AMfUDump(const char *Cmd){
837
838 FILE *fout;
839 char filename[FILE_PATH_SIZE] = {0x00};
840 char *fnameptr = filename;
841 char *str = "Dumping Ultralight%s%s Card Data...";
842 uint8_t *lockbytes_t = NULL;
843 uint8_t lockbytes[2] = {0x00};
844 uint8_t *lockbytes_t2 = NULL;
845 uint8_t lockbytes2[2] = {0x00};
846 bool bit[16] = {0x00};
847 bool bit2[16] = {0x00};
848 uint8_t data[1024] = {0x00};
849 bool hasPwd = false;
850 int i = 0;
851 int Pages = 16;
852 bool tmplockbit = false;
853 uint8_t dataLen=0;
854 uint8_t cmdp =0;
855 uint8_t key[16] = {0x00};
856 uint8_t *keyPtr = key;
857 size_t fileNlen = 0;
858 bool errors = false;
859 bool swapEndian = false;
860
861 while(param_getchar(Cmd, cmdp) != 0x00)
862 {
863 switch(param_getchar(Cmd, cmdp))
864 {
865 case 'h':
866 case 'H':
867 return usage_hf_mfu_dump();
868 case 'k':
869 case 'K':
870 dataLen = param_gethex(Cmd, cmdp+1, data, 32);
871 if (dataLen) {
872 errors = true;
873 } else {
874 memcpy(key, data, 16);
875 }
876 cmdp += 2;
877 hasPwd = true;
878 break;
879 case 'n':
880 case 'N':
881 fileNlen = param_getstr(Cmd, cmdp+1, filename);
882 if (!fileNlen) errors = true;
883 if (fileNlen > FILE_PATH_SIZE-5) fileNlen = FILE_PATH_SIZE-5;
884 cmdp += 2;
885 break;
886 case 's':
887 swapEndian = true;
888 cmdp++;
889 break;
890 default:
891 PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
892 errors = true;
893 break;
894 }
895 if(errors) break;
896 }
897
898 //Validations
899 if(errors) return usage_hf_mfu_dump();
900
901 if (swapEndian)
902 keyPtr = SwapEndian64(data, 16);
903
904 TagTypeUL_t tagtype = GetHF14AMfU_Type();
905 if (tagtype == UL_ERROR) return -1;
906
907 if ( tagtype & UL ) {
908 Pages = 16;
909 PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" );
910 }
911 else if ( tagtype & UL_C ) {
912 Pages = 44;
913 PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" );
914 }
915 else if ( tagtype & UL_EV1_48 ) {
916 Pages = 18;
917 PrintAndLog(str," EV1_48","");
918 }
919 else if ( tagtype & UL_EV1_128 ) {
920 Pages = 32;
921 PrintAndLog(str," EV1_128","");
922 } else {
923 Pages = 16;
924 PrintAndLog("Dumping unknown Ultralight, using default values.");
925 }
926
927 UsbCommand c = {CMD_MIFAREUC_READCARD, {0,Pages}};
928 if ( hasPwd ) {
929 c.arg[2] = 1;
930 memcpy(c.d.asBytes, key, 16);
931 }
932 SendCommand(&c);
933 UsbCommand resp;
934 if (!WaitForResponseTimeout(CMD_ACK, &resp,1500)) {
935 PrintAndLog("Command execute time-out");
936 return 1;
937 }
938 PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]);
939 uint8_t isOK = resp.arg[0] & 0xff;
940 if (isOK) {
941 memcpy(data, resp.d.asBytes, resp.arg[1]);
942 } else {
943 PrintAndLog("Failed reading block: (%02x)", i);
944 return 1;
945 }
946
947 // Load lock bytes.
948 int j = 0;
949
950 lockbytes_t = data + 8;
951 lockbytes[0] = lockbytes_t[2];
952 lockbytes[1] = lockbytes_t[3];
953 for(j = 0; j < 16; j++){
954 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
955 }
956
957 // Load bottom lockbytes if available
958 if ( Pages == 44 ) {
959 lockbytes_t2 = data + (40*4);
960 lockbytes2[0] = lockbytes_t2[2];
961 lockbytes2[1] = lockbytes_t2[3];
962 for (j = 0; j < 16; j++) {
963 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
964 }
965 }
966
967 // add keys
968 if (hasPwd){
969 memcpy(data + Pages*4, key, 16);
970 Pages += 4;
971 }
972 for (i = 0; i < Pages; ++i) {
973 if ( i < 3 ) {
974 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
975 continue;
976 }
977 switch(i){
978 case 3: tmplockbit = bit[4]; break;
979 case 4: tmplockbit = bit[3]; break;
980 case 5: tmplockbit = bit[2]; break;
981 case 6: tmplockbit = bit[1]; break;
982 case 7: tmplockbit = bit[0]; break;
983 case 8: tmplockbit = bit[15]; break;
984 case 9: tmplockbit = bit[14]; break;
985 case 10: tmplockbit = bit[13]; break;
986 case 11: tmplockbit = bit[12]; break;
987 case 12: tmplockbit = bit[11]; break;
988 case 13: tmplockbit = bit[10]; break;
989 case 14: tmplockbit = bit[9]; break;
990 case 15: tmplockbit = bit[8]; break;
991 case 16:
992 case 17:
993 case 18:
994 case 19: tmplockbit = bit2[6]; break;
995 case 20:
996 case 21:
997 case 22:
998 case 23: tmplockbit = bit2[5]; break;
999 case 24:
1000 case 25:
1001 case 26:
1002 case 27: tmplockbit = bit2[4]; break;
1003 case 28:
1004 case 29:
1005 case 30:
1006 case 31: tmplockbit = bit2[2]; break;
1007 case 32:
1008 case 33:
1009 case 34:
1010 case 35: tmplockbit = bit2[1]; break;
1011 case 36:
1012 case 37:
1013 case 38:
1014 case 39: tmplockbit = bit2[0]; break;
1015 case 40: tmplockbit = bit2[12]; break;
1016 case 41: tmplockbit = bit2[11]; break;
1017 case 42: tmplockbit = bit2[10]; break; //auth0
1018 case 43: tmplockbit = bit2[9]; break; //auth1
1019 default: break;
1020 }
1021 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
1022 }
1023
1024 // user supplied filename?
1025 if (fileNlen < 1) {
1026 // UID = data 0-1-2 4-5-6-7 (skips a beat)
1027 sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin",
1028 data[0],data[1], data[2], data[4],data[5],data[6], data[7]);
1029 } else {
1030 sprintf(fnameptr + fileNlen," .bin");
1031 }
1032
1033 if ((fout = fopen(filename,"wb")) == NULL) {
1034 PrintAndLog("Could not create file name %s", filename);
1035 return 1;
1036 }
1037 fwrite( data, 1, Pages*4, fout );
1038 fclose(fout);
1039
1040 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
1041 return 0;
1042 }
1043
1044 // Needed to Authenticate to Ultralight C tags
1045 void rol (uint8_t *data, const size_t len){
1046 uint8_t first = data[0];
1047 for (size_t i = 0; i < len-1; i++) {
1048 data[i] = data[i+1];
1049 }
1050 data[len-1] = first;
1051 }
1052
1053 //-------------------------------------------------------------------------------
1054 // Ultralight C Methods
1055 //-------------------------------------------------------------------------------
1056
1057 //
1058 // Ultralight C Authentication Demo {currently uses hard-coded key}
1059 //
1060 int CmdHF14AMfucAuth(const char *Cmd){
1061
1062 uint8_t keyNo = 0;
1063 bool errors = false;
1064
1065 char cmdp = param_getchar(Cmd, 0);
1066
1067 //Change key to user defined one
1068 if (cmdp == 'k' || cmdp == 'K'){
1069 keyNo = param_get8(Cmd, 1);
1070 if(keyNo > 6)
1071 errors = true;
1072 }
1073
1074 if (cmdp == 'h' || cmdp == 'H')
1075 errors = true;
1076
1077 if (errors) {
1078 PrintAndLog("Usage: hf mfu cauth k <key number>");
1079 PrintAndLog(" 0 (default): 3DES standard key");
1080 PrintAndLog(" 1 : all 0x00 key");
1081 PrintAndLog(" 2 : 0x00-0x0F key");
1082 PrintAndLog(" 3 : nfc key");
1083 PrintAndLog(" 4 : all 0x01 key");
1084 PrintAndLog(" 5 : all 0xff key");
1085 PrintAndLog(" 6 : 0x00-0xFF key");
1086 PrintAndLog("\n sample : hf mfu cauth k");
1087 PrintAndLog(" : hf mfu cauth k 3");
1088 return 0;
1089 }
1090
1091 uint8_t *key = default_3des_keys[keyNo];
1092 if (try3DesAuthentication(key)>0)
1093 PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16));
1094 else
1095 PrintAndLog("Authentication failed");
1096
1097 return 0;
1098 }
1099
1100 int try3DesAuthentication( uint8_t *key){
1101
1102 uint8_t blockNo = 0;
1103 uint32_t cuid = 0;
1104
1105 des3_context ctx = { 0 };
1106
1107 uint8_t random_a[8] = { 1,1,1,1,1,1,1,1 };
1108 uint8_t random_b[8] = { 0 };
1109 uint8_t enc_random_b[8] = { 0 };
1110 uint8_t rnd_ab[16] = { 0 };
1111 uint8_t iv[8] = { 0 };
1112
1113 UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
1114 SendCommand(&c);
1115 UsbCommand resp;
1116 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;
1117 if ( !(resp.arg[0] & 0xff) ) return -2;
1118
1119 cuid = resp.arg[1];
1120 memcpy(enc_random_b,resp.d.asBytes+1,8);
1121
1122 des3_set2key_dec(&ctx, key);
1123 // context, mode, length, IV, input, output
1124 des3_crypt_cbc( &ctx, DES_DECRYPT, sizeof(random_b), iv , enc_random_b , random_b);
1125
1126 rol(random_b,8);
1127 memcpy(rnd_ab ,random_a,8);
1128 memcpy(rnd_ab+8,random_b,8);
1129
1130 des3_set2key_enc(&ctx, key);
1131 // context, mode, length, IV, input, output
1132 des3_crypt_cbc(&ctx, DES_ENCRYPT, sizeof(rnd_ab), enc_random_b, rnd_ab, rnd_ab);
1133
1134 //Auth2
1135 c.cmd = CMD_MIFAREUC_AUTH2;
1136 c.arg[0] = cuid;
1137 memcpy(c.d.asBytes, rnd_ab, 16);
1138 SendCommand(&c);
1139
1140 if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500)) return -1;
1141 if ( !(resp.arg[0] & 0xff)) return -2;
1142
1143 uint8_t enc_resp[8] = { 0 };
1144 uint8_t resp_random_a[8] = { 0 };
1145 memcpy(enc_resp, resp.d.asBytes+1, 8);
1146
1147 des3_set2key_dec(&ctx, key);
1148 // context, mode, length, IV, input, output
1149 des3_crypt_cbc( &ctx, DES_DECRYPT, 8, enc_random_b, enc_resp, resp_random_a);
1150
1151 if ( !memcmp(resp_random_a, random_a, 8))
1152 return 1;
1153 return 0;
1154
1155 //PrintAndLog(" RndA :%s", sprint_hex(random_a, 8));
1156 //PrintAndLog(" enc(RndB) :%s", sprint_hex(enc_random_b, 8));
1157 //PrintAndLog(" RndB :%s", sprint_hex(random_b, 8));
1158 //PrintAndLog(" A+B :%s", sprint_hex(random_a_and_b, 16));
1159 //PrintAndLog(" enc(A+B) :%s", sprint_hex(random_a_and_b, 16));
1160 //PrintAndLog(" enc(RndA') :%s", sprint_hex(data2+1, 8));
1161 }
1162
1163 /**
1164 A test function to validate that the polarssl-function works the same
1165 was as the openssl-implementation.
1166 Commented out, since it requires openssl
1167
1168 int CmdTestDES(const char * cmd)
1169 {
1170 uint8_t key[16] = {0x00};
1171
1172 memcpy(key,key3_3des_data,16);
1173 DES_cblock RndA, RndB;
1174
1175 PrintAndLog("----------OpenSSL DES implementation----------");
1176 {
1177 uint8_t e_RndB[8] = {0x00};
1178 unsigned char RndARndB[16] = {0x00};
1179
1180 DES_cblock iv = { 0 };
1181 DES_key_schedule ks1,ks2;
1182 DES_cblock key1,key2;
1183
1184 memcpy(key,key3_3des_data,16);
1185 memcpy(key1,key,8);
1186 memcpy(key2,key+8,8);
1187
1188
1189 DES_set_key((DES_cblock *)key1,&ks1);
1190 DES_set_key((DES_cblock *)key2,&ks2);
1191
1192 DES_random_key(&RndA);
1193 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
1194 PrintAndLog(" e_RndB:%s",sprint_hex(e_RndB, 8));
1195 //void DES_ede2_cbc_encrypt(const unsigned char *input,
1196 // unsigned char *output, long length, DES_key_schedule *ks1,
1197 // DES_key_schedule *ks2, DES_cblock *ivec, int enc);
1198 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
1199
1200 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
1201 rol(RndB,8);
1202 memcpy(RndARndB,RndA,8);
1203 memcpy(RndARndB+8,RndB,8);
1204 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
1205 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
1206 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
1207
1208 }
1209 PrintAndLog("----------PolarSSL implementation----------");
1210 {
1211 uint8_t random_a[8] = { 0 };
1212 uint8_t enc_random_a[8] = { 0 };
1213 uint8_t random_b[8] = { 0 };
1214 uint8_t enc_random_b[8] = { 0 };
1215 uint8_t random_a_and_b[16] = { 0 };
1216 des3_context ctx = { 0 };
1217
1218 memcpy(random_a, RndA,8);
1219
1220 uint8_t output[8] = { 0 };
1221 uint8_t iv[8] = { 0 };
1222
1223 PrintAndLog(" RndA :%s",sprint_hex(random_a, 8));
1224 PrintAndLog(" e_RndB:%s",sprint_hex(enc_random_b, 8));
1225
1226 des3_set2key_dec(&ctx, key);
1227
1228 des3_crypt_cbc(&ctx // des3_context *ctx
1229 , DES_DECRYPT // int mode
1230 , sizeof(random_b) // size_t length
1231 , iv // unsigned char iv[8]
1232 , enc_random_b // const unsigned char *input
1233 , random_b // unsigned char *output
1234 );
1235
1236 PrintAndLog(" RndB:%s",sprint_hex(random_b, 8));
1237
1238 rol(random_b,8);
1239 memcpy(random_a_and_b ,random_a,8);
1240 memcpy(random_a_and_b+8,random_b,8);
1241
1242 PrintAndLog(" RA+B:%s",sprint_hex(random_a_and_b, 16));
1243
1244 des3_set2key_enc(&ctx, key);
1245
1246 des3_crypt_cbc(&ctx // des3_context *ctx
1247 , DES_ENCRYPT // int mode
1248 , sizeof(random_a_and_b) // size_t length
1249 , enc_random_b // unsigned char iv[8]
1250 , random_a_and_b // const unsigned char *input
1251 , random_a_and_b // unsigned char *output
1252 );
1253
1254 PrintAndLog("enc(RA+B):%s",sprint_hex(random_a_and_b, 16));
1255 }
1256 return 0;
1257 }
1258 **/
1259
1260 //
1261 // Ultralight C Read Single Block
1262 //
1263 int CmdHF14AMfUCRdBl(const char *Cmd)
1264 {
1265 UsbCommand resp;
1266 bool hasPwd = FALSE;
1267 uint8_t blockNo = -1;
1268 uint8_t key[16];
1269 char cmdp = param_getchar(Cmd, 0);
1270
1271 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
1272 PrintAndLog("Usage: hf mfu crdbl <block number> <key>");
1273 PrintAndLog("");
1274 PrintAndLog("sample: hf mfu crdbl 0");
1275 PrintAndLog(" hf mfu crdbl 0 00112233445566778899AABBCCDDEEFF");
1276 return 0;
1277 }
1278
1279 blockNo = param_get8(Cmd, 0);
1280 if (blockNo < 0) {
1281 PrintAndLog("Wrong block number");
1282 return 1;
1283 }
1284
1285 if (blockNo > MAX_ULC_BLOCKS ){
1286 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C");
1287 return 1;
1288 }
1289
1290 // key
1291 if ( strlen(Cmd) > 3){
1292 if (param_gethex(Cmd, 1, key, 32)) {
1293 PrintAndLog("Key must include %d HEX symbols", 32);
1294 return 1;
1295 } else {
1296 hasPwd = TRUE;
1297 }
1298 }
1299 //uint8_t *key2 = SwapEndian64(key, 16);
1300
1301 //Read Block
1302 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
1303 if ( hasPwd ) {
1304 c.arg[1] = 1;
1305 memcpy(c.d.asBytes,key,16);
1306 }
1307 SendCommand(&c);
1308
1309 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1310 uint8_t isOK = resp.arg[0] & 0xff;
1311 if (isOK) {
1312 uint8_t *data = resp.d.asBytes;
1313 PrintAndLog("Block: %0d (0x%02X) [ %s]", (int)blockNo, blockNo, sprint_hex(data, 4));
1314 }
1315 else {
1316 PrintAndLog("Failed reading block: (%02x)", isOK);
1317 }
1318 } else {
1319 PrintAndLog("Command execute time-out");
1320 }
1321 return 0;
1322 }
1323
1324 //
1325 // Mifare Ultralight C Write Single Block
1326 //
1327 int CmdHF14AMfUCWrBl(const char *Cmd){
1328
1329 uint8_t blockNo = -1;
1330 bool chinese_card = FALSE;
1331 uint8_t bldata[16] = {0x00};
1332 UsbCommand resp;
1333
1334 char cmdp = param_getchar(Cmd, 0);
1335
1336 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
1337 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
1338 PrintAndLog(" [block number]");
1339 PrintAndLog(" [block data] - (8 hex symbols)");
1340 PrintAndLog(" [w] - Chinese magic ultralight tag");
1341 PrintAndLog("");
1342 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
1343 PrintAndLog("");
1344 return 0;
1345 }
1346
1347 blockNo = param_get8(Cmd, 0);
1348 if (blockNo > MAX_ULC_BLOCKS ){
1349 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
1350 return 1;
1351 }
1352
1353 if (param_gethex(Cmd, 1, bldata, 8)) {
1354 PrintAndLog("Block data must include 8 HEX symbols");
1355 return 1;
1356 }
1357
1358 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
1359 chinese_card = TRUE;
1360 }
1361
1362 if ( blockNo <= 3 ) {
1363 if (!chinese_card){
1364 PrintAndLog("Access Denied");
1365 return 1;
1366 } else {
1367 PrintAndLog("--Special block no: 0x%02x", blockNo);
1368 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1369 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
1370 memcpy(d.d.asBytes,bldata, 4);
1371 SendCommand(&d);
1372 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1373 uint8_t isOK = resp.arg[0] & 0xff;
1374 PrintAndLog("isOk:%02x", isOK);
1375 } else {
1376 PrintAndLog("Command execute timeout");
1377 return 1;
1378 }
1379 }
1380 } else {
1381 PrintAndLog("--Block no : 0x%02x", blockNo);
1382 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
1383 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
1384 memcpy(e.d.asBytes,bldata, 4);
1385 SendCommand(&e);
1386 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1387 uint8_t isOK = resp.arg[0] & 0xff;
1388 PrintAndLog("isOk : %02x", isOK);
1389 } else {
1390 PrintAndLog("Command execute timeout");
1391 return 1;
1392 }
1393 }
1394 return 0;
1395 }
1396
1397 //
1398 // Mifare Ultralight C - Set password
1399 //
1400 int CmdHF14AMfucSetPwd(const char *Cmd){
1401
1402 uint8_t pwd[16] = {0x00};
1403
1404 char cmdp = param_getchar(Cmd, 0);
1405
1406 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1407 PrintAndLog("Usage: hf mfu setpwd <password (32 hex symbols)>");
1408 PrintAndLog(" [password] - (32 hex symbols)");
1409 PrintAndLog("");
1410 PrintAndLog("sample: hf mfu setpwd 000102030405060708090a0b0c0d0e0f");
1411 PrintAndLog("");
1412 return 0;
1413 }
1414
1415 if (param_gethex(Cmd, 0, pwd, 32)) {
1416 PrintAndLog("Password must include 32 HEX symbols");
1417 return 1;
1418 }
1419
1420 UsbCommand c = {CMD_MIFAREUC_SETPWD};
1421 memcpy( c.d.asBytes, pwd, 16);
1422 SendCommand(&c);
1423
1424 UsbCommand resp;
1425
1426 if (WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1427 if ( (resp.arg[0] & 0xff) == 1)
1428 PrintAndLog("Ultralight-C new password: %s", sprint_hex(pwd,16));
1429 else{
1430 PrintAndLog("Failed writing at block %d", resp.arg[1] & 0xff);
1431 return 1;
1432 }
1433 }
1434 else {
1435 PrintAndLog("command execution time out");
1436 return 1;
1437 }
1438
1439 return 0;
1440 }
1441
1442 //
1443 // Magic UL / UL-C tags - Set UID
1444 //
1445 int CmdHF14AMfucSetUid(const char *Cmd){
1446
1447 UsbCommand c;
1448 UsbCommand resp;
1449 uint8_t uid[7] = {0x00};
1450 char cmdp = param_getchar(Cmd, 0);
1451
1452 if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') {
1453 PrintAndLog("Usage: hf mfu setuid <uid (14 hex symbols)>");
1454 PrintAndLog(" [uid] - (14 hex symbols)");
1455 PrintAndLog("\nThis only works for Magic Ultralight tags.");
1456 PrintAndLog("");
1457 PrintAndLog("sample: hf mfu setuid 11223344556677");
1458 PrintAndLog("");
1459 return 0;
1460 }
1461
1462 if (param_gethex(Cmd, 0, uid, 14)) {
1463 PrintAndLog("UID must include 14 HEX symbols");
1464 return 1;
1465 }
1466
1467 // read block2.
1468 c.cmd = CMD_MIFAREU_READBL;
1469 c.arg[0] = 2;
1470 SendCommand(&c);
1471 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1472 PrintAndLog("Command execute timeout");
1473 return 2;
1474 }
1475
1476 // save old block2.
1477 uint8_t oldblock2[4] = {0x00};
1478 memcpy(resp.d.asBytes, oldblock2, 4);
1479
1480 // block 0.
1481 c.cmd = CMD_MIFAREU_WRITEBL;
1482 c.arg[0] = 0;
1483 c.d.asBytes[0] = uid[0];
1484 c.d.asBytes[1] = uid[1];
1485 c.d.asBytes[2] = uid[2];
1486 c.d.asBytes[3] = 0x88 ^ uid[0] ^ uid[1] ^ uid[2];
1487 SendCommand(&c);
1488 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
1489 PrintAndLog("Command execute timeout");
1490 return 3;
1491 }
1492
1493 // block 1.
1494 c.arg[0] = 1;
1495 c.d.asBytes[0] = uid[3];
1496 c.d.asBytes[1] = uid[4];
1497 c.d.asBytes[2] = uid[5];
1498 c.d.asBytes[3] = uid[6];
1499 SendCommand(&c);
1500 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1501 PrintAndLog("Command execute timeout");
1502 return 4;
1503 }
1504
1505 // block 2.
1506 c.arg[0] = 2;
1507 c.d.asBytes[0] = uid[3] ^ uid[4] ^ uid[5] ^ uid[6];
1508 c.d.asBytes[1] = oldblock2[1];
1509 c.d.asBytes[2] = oldblock2[2];
1510 c.d.asBytes[3] = oldblock2[3];
1511 SendCommand(&c);
1512 if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) {
1513 PrintAndLog("Command execute timeout");
1514 return 5;
1515 }
1516
1517 return 0;
1518 }
1519
1520 int CmdHF14AMfuGenDiverseKeys(const char *Cmd){
1521
1522 uint8_t iv[8] = { 0x00 };
1523 uint8_t block = 0x07;
1524
1525 // UL-EV1
1526 //04 57 b6 e2 05 3f 80 UID
1527 //4a f8 4b 19 PWD
1528 uint8_t uid[] = { 0xF4,0xEA, 0x54, 0x8E };
1529 uint8_t mifarekeyA[] = { 0xA0,0xA1,0xA2,0xA3,0xA4,0xA5 };
1530 uint8_t mifarekeyB[] = { 0xB0,0xB1,0xB2,0xB3,0xB4,0xB5 };
1531 uint8_t dkeyA[8] = { 0x00 };
1532 uint8_t dkeyB[8] = { 0x00 };
1533
1534 uint8_t masterkey[] = { 0x00,0x11,0x22,0x33,0x44,0x55,0x66,0x77,0x88,0x99,0xaa,0xbb,0xcc,0xdd,0xee,0xff };
1535
1536 uint8_t mix[8] = { 0x00 };
1537 uint8_t divkey[8] = { 0x00 };
1538
1539 memcpy(mix, mifarekeyA, 4);
1540
1541 mix[4] = mifarekeyA[4] ^ uid[0];
1542 mix[5] = mifarekeyA[5] ^ uid[1];
1543 mix[6] = block ^ uid[2];
1544 mix[7] = uid[3];
1545
1546 des3_context ctx = { 0x00 };
1547 des3_set2key_enc(&ctx, masterkey);
1548
1549 des3_crypt_cbc(&ctx // des3_context
1550 , DES_ENCRYPT // int mode
1551 , sizeof(mix) // length
1552 , iv // iv[8]
1553 , mix // input
1554 , divkey // output
1555 );
1556
1557 PrintAndLog("3DES version");
1558 PrintAndLog("Masterkey :\t %s", sprint_hex(masterkey,sizeof(masterkey)));
1559 PrintAndLog("UID :\t %s", sprint_hex(uid, sizeof(uid)));
1560 PrintAndLog("Sector :\t %0d", block);
1561 PrintAndLog("Mifare key :\t %s", sprint_hex(mifarekeyA, sizeof(mifarekeyA)));
1562 PrintAndLog("Message :\t %s", sprint_hex(mix, sizeof(mix)));
1563 PrintAndLog("Diversified key: %s", sprint_hex(divkey+1, 6));
1564
1565 PrintAndLog("\n DES version");
1566
1567 for (int i=0; i < sizeof(mifarekeyA); ++i){
1568 dkeyA[i] = (mifarekeyA[i] << 1) & 0xff;
1569 dkeyA[6] |= ((mifarekeyA[i] >> 7) & 1) << (i+1);
1570 }
1571
1572 for (int i=0; i < sizeof(mifarekeyB); ++i){
1573 dkeyB[1] |= ((mifarekeyB[i] >> 7) & 1) << (i+1);
1574 dkeyB[2+i] = (mifarekeyB[i] << 1) & 0xff;
1575 }
1576
1577 uint8_t zeros[8] = {0x00};
1578 uint8_t newpwd[8] = {0x00};
1579 uint8_t dmkey[24] = {0x00};
1580 memcpy(dmkey, dkeyA, 8);
1581 memcpy(dmkey+8, dkeyB, 8);
1582 memcpy(dmkey+16, dkeyA, 8);
1583 memset(iv, 0x00, 8);
1584
1585 des3_set3key_enc(&ctx, dmkey);
1586
1587 des3_crypt_cbc(&ctx // des3_context
1588 , DES_ENCRYPT // int mode
1589 , sizeof(newpwd) // length
1590 , iv // iv[8]
1591 , zeros // input
1592 , newpwd // output
1593 );
1594
1595 PrintAndLog("Mifare dkeyA :\t %s", sprint_hex(dkeyA, sizeof(dkeyA)));
1596 PrintAndLog("Mifare dkeyB :\t %s", sprint_hex(dkeyB, sizeof(dkeyB)));
1597 PrintAndLog("Mifare ABA :\t %s", sprint_hex(dmkey, sizeof(dmkey)));
1598 PrintAndLog("Mifare Pwd :\t %s", sprint_hex(newpwd, sizeof(newpwd)));
1599
1600 return 0;
1601 }
1602
1603 // static uint8_t * diversify_key(uint8_t * key){
1604
1605 // for(int i=0; i<16; i++){
1606 // if(i<=6) key[i]^=cuid[i];
1607 // if(i>6) key[i]^=cuid[i%7];
1608 // }
1609 // return key;
1610 // }
1611
1612 // static void GenerateUIDe( uint8_t *uid, uint8_t len){
1613 // for (int i=0; i<len; ++i){
1614
1615 // }
1616 // return;
1617 // }
1618
1619 //------------------------------------
1620 // Menu Stuff
1621 //------------------------------------
1622 static command_t CommandTable[] =
1623 {
1624 {"help", CmdHelp, 1, "This help"},
1625 {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"},
1626 {"info", CmdHF14AMfUInfo, 0, "Tag information"},
1627 {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"},
1628 {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"},
1629 {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"},
1630 {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"},
1631 {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"},
1632 {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"},
1633 {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"},
1634 {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"},
1635 {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"},
1636 {NULL, NULL, 0, NULL}
1637 };
1638
1639 int CmdHFMFUltra(const char *Cmd){
1640 WaitForResponseTimeout(CMD_ACK,NULL,100);
1641 CmdsParse(CommandTable, Cmd);
1642 return 0;
1643 }
1644
1645 int CmdHelp(const char *Cmd){
1646 CmdsHelp(CommandTable);
1647 return 0;
1648 }
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