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1 //-----------------------------------------------------------------------------
2 // Ultralight Code (c) 2013,2014 Midnitesnake & Andy Davies of Pentura
3 //
4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
5 // at your option, any later version. See the LICENSE.txt file for the text of
6 // the license.
7 //-----------------------------------------------------------------------------
8 // High frequency MIFARE ULTRALIGHT (C) commands
9 //-----------------------------------------------------------------------------
10 #include <openssl/des.h>
11 #include "cmdhfmfu.h"
12 #include "cmdhfmf.h"
13 #include "cmdhf14a.h"
14
15
16 #define MAX_ULTRA_BLOCKS 0x0f
17 #define MAX_ULTRAC_BLOCKS 0x2f
18 //#define MAX_ULTRAC_BLOCKS 0x2c
19 uint8_t key1_blnk_data[16] = { 0x00 };
20 uint8_t key2_defa_data[16] = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f };
21 uint8_t key3_3des_data[16] = { 0x49,0x45,0x4D,0x4B,0x41,0x45,0x52,0x42,0x21,0x4E,0x41,0x43,0x55,0x4F,0x59,0x46 };
22 uint8_t key4_nfc_data[16] = { 0x42,0x52,0x45,0x41,0x4b,0x4d,0x45,0x49,0x46,0x59,0x4f,0x55,0x43,0x41,0x4e,0x21 };
23 uint8_t key5_ones_data[16] = { 0x01 };
24
25 static int CmdHelp(const char *Cmd);
26
27 int CmdHF14AMfUInfo(const char *Cmd){
28
29 uint8_t datatemp[7] = {0x00};
30 uint8_t isOK = 0;
31 uint8_t *data = NULL;
32
33 UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}};
34 SendCommand(&c);
35 UsbCommand resp;
36
37 if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) {
38 isOK = resp.arg[0] & 0xff;
39 data = resp.d.asBytes;
40
41 if (!isOK) {
42 PrintAndLog("Error reading from tag");
43 return -1;
44 }
45 } else {
46 PrintAndLog("Command execute timed out");
47 return -1;
48 }
49
50 PrintAndLog("");
51 PrintAndLog("-- Mifare Ultralight / Ultralight-C Tag Information ---------");
52 PrintAndLog("-------------------------------------------------------------");
53
54 // UID
55 memcpy( datatemp, data, 3);
56 memcpy( datatemp+3, data+4, 4);
57
58 PrintAndLog("MANUFACTURER : %s", getTagInfo(datatemp[0]));
59 PrintAndLog(" UID : %s ", sprint_hex(datatemp, 7));
60 // BBC
61 // CT (cascade tag byte) 0x88 xor SN0 xor SN1 xor SN2
62 int crc0 = 0x88 ^ data[0] ^ data[1] ^data[2];
63 if ( data[3] == crc0 )
64 PrintAndLog(" BCC0 : %02x - Ok", data[3]);
65 else
66 PrintAndLog(" BCC0 : %02x - crc should be %02x", data[3], crc0);
67
68 int crc1 = data[4] ^ data[5] ^ data[6] ^data[7];
69 if ( data[8] == crc1 )
70 PrintAndLog(" BCC1 : %02x - Ok", data[8]);
71 else
72 PrintAndLog(" BCC1 : %02x - crc should be %02x", data[8], crc1 );
73
74 PrintAndLog(" Internal : %s ", sprint_hex(data + 9, 1));
75
76 memcpy(datatemp, data+10, 2);
77 PrintAndLog(" Lock : %s - %s", sprint_hex(datatemp, 2),printBits( 2, &datatemp) );
78 PrintAndLog(" OneTimePad : %s ", sprint_hex(data + 3*4, 4));
79 PrintAndLog("");
80
81 int len = CmdHF14AMfucAuth("K 0");
82 // PrintAndLog("CODE: %d",len);
83
84 PrintAndLog("Seems to be a Ultralight %s", (len==0) ? "-C" :"");
85 return 0;
86 }
87
88 //
89 // Mifare Ultralight Write Single Block
90 //
91 int CmdHF14AMfUWrBl(const char *Cmd){
92 uint8_t blockNo = -1;
93 bool chinese_card = FALSE;
94 uint8_t bldata[16] = {0x00};
95 UsbCommand resp;
96
97 char cmdp = param_getchar(Cmd, 0);
98 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
99 PrintAndLog("Usage: hf mfu wrbl <block number> <block data (8 hex symbols)> [w]");
100 PrintAndLog(" [block number]");
101 PrintAndLog(" [block data] - (8 hex symbols)");
102 PrintAndLog(" [w] - Chinese magic ultralight tag");
103 PrintAndLog("");
104 PrintAndLog(" sample: hf mfu wrbl 0 01020304");
105 PrintAndLog("");
106 return 0;
107 }
108
109 blockNo = param_get8(Cmd, 0);
110
111 if (blockNo > MAX_ULTRA_BLOCKS){
112 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
113 return 1;
114 }
115
116 if (param_gethex(Cmd, 1, bldata, 8)) {
117 PrintAndLog("Block data must include 8 HEX symbols");
118 return 1;
119 }
120
121 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
122 chinese_card = TRUE;
123 }
124
125 if ( blockNo <= 3) {
126 if (!chinese_card){
127 PrintAndLog("Access Denied");
128 } else {
129 PrintAndLog("--specialblock no:%02x", blockNo);
130 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
131 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
132 memcpy(d.d.asBytes,bldata, 4);
133 SendCommand(&d);
134 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
135 uint8_t isOK = resp.arg[0] & 0xff;
136 PrintAndLog("isOk:%02x", isOK);
137 } else {
138 PrintAndLog("Command execute timeout");
139 }
140 }
141 } else {
142 PrintAndLog("--block no:%02x", blockNo);
143 PrintAndLog("--data: %s", sprint_hex(bldata, 4));
144 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
145 memcpy(e.d.asBytes,bldata, 4);
146 SendCommand(&e);
147 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
148 uint8_t isOK = resp.arg[0] & 0xff;
149 PrintAndLog("isOk:%02x", isOK);
150 } else {
151 PrintAndLog("Command execute timeout");
152 }
153 }
154 return 0;
155 }
156
157 //
158 // Mifare Ultralight Read Single Block
159 //
160 int CmdHF14AMfURdBl(const char *Cmd){
161
162 uint8_t blockNo = -1;
163
164 char cmdp = param_getchar(Cmd, 0);
165
166 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
167 PrintAndLog("Usage: hf mfu rdbl <block number>");
168 PrintAndLog(" sample: hfu mfu rdbl 0");
169 return 0;
170 }
171
172 blockNo = param_get8(Cmd, 0);
173
174 if (blockNo > MAX_ULTRA_BLOCKS){
175 PrintAndLog("Error: Maximum number of blocks is 15 for Ultralight Cards!");
176 return 1;
177 }
178
179 PrintAndLog("--block no:0x%02X (%d)", (int)blockNo, blockNo);
180 UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}};
181 SendCommand(&c);
182
183 UsbCommand resp;
184 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
185 uint8_t isOK = resp.arg[0] & 0xff;
186 uint8_t * data = resp.d.asBytes;
187
188 PrintAndLog("isOk: %02x", isOK);
189
190 if (isOK)
191 PrintAndLog("Data: %s", sprint_hex(data, 4));
192 } else {
193 PrintAndLog("Command execute timeout");
194 }
195 return 0;
196 }
197
198 //
199 // Mifare Ultralight / Ultralight-C; Read and Dump Card Contents
200 //
201 int CmdHF14AMfUDump(const char *Cmd){
202
203 FILE *fout;
204 char filename[FILE_PATH_SIZE] = {0x00};
205 char * fnameptr = filename;
206
207 uint8_t *lockbytes_t = NULL;
208 uint8_t lockbytes[2] = {0x00};
209
210 uint8_t *lockbytes_t2 = NULL;
211 uint8_t lockbytes2[2] = {0x00};
212
213 bool bit[16] = {0x00};
214 bool bit2[16] = {0x00};
215
216 int i;
217 uint8_t BlockNo = 0;
218 int Pages = 16;
219
220 bool tmplockbit = false;
221 uint8_t isOK = 0;
222 uint8_t *data = NULL;
223
224 char cmdp = param_getchar(Cmd, 0);
225
226 if (cmdp == 'h' || cmdp == 'H') {
227 PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag.");
228 PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`");
229 PrintAndLog("Usage: hf mfu dump <c> <filename w/o .bin>");
230 PrintAndLog(" <c> optional cardtype c == Ultralight-C, if not defaults to Ultralight");
231 PrintAndLog(" sample: hf mfu dump");
232 PrintAndLog(" : hf mfu dump myfile");
233 PrintAndLog(" : hf mfu dump c myfile");
234 return 0;
235 }
236
237 // UL or UL-C?
238 Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16;
239
240 PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C");
241
242 UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}};
243 SendCommand(&c);
244 UsbCommand resp;
245
246 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
247 isOK = resp.arg[0] & 0xff;
248 if (!isOK) {
249 PrintAndLog("Command error");
250 return 0;
251 }
252 data = resp.d.asBytes;
253 } else {
254 PrintAndLog("Command execute timeout");
255 return 0;
256 }
257
258 // Load lock bytes.
259 int j = 0;
260
261 lockbytes_t = data + 8;
262 lockbytes[0] = lockbytes_t[2];
263 lockbytes[1] = lockbytes_t[3];
264 for(j = 0; j < 16; j++){
265 bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8));
266 }
267
268 // Load bottom lockbytes if available
269 if ( Pages == 44 ) {
270
271 lockbytes_t2 = data + (40*4);
272 lockbytes2[0] = lockbytes_t2[2];
273 lockbytes2[1] = lockbytes_t2[3];
274 for (j = 0; j < 16; j++) {
275 bit2[j] = lockbytes2[j/8] & ( 1 <<(7-j%8));
276 }
277 }
278
279 for (i = 0; i < Pages; ++i) {
280
281 if ( i < 3 ) {
282 PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4));
283 continue;
284 }
285
286 switch(i){
287 case 3: tmplockbit = bit[4]; break;
288 case 4: tmplockbit = bit[3]; break;
289 case 5: tmplockbit = bit[2]; break;
290 case 6: tmplockbit = bit[1]; break;
291 case 7: tmplockbit = bit[0]; break;
292 case 8: tmplockbit = bit[15]; break;
293 case 9: tmplockbit = bit[14]; break;
294 case 10: tmplockbit = bit[13]; break;
295 case 11: tmplockbit = bit[12]; break;
296 case 12: tmplockbit = bit[11]; break;
297 case 13: tmplockbit = bit[10]; break;
298 case 14: tmplockbit = bit[9]; break;
299 case 15: tmplockbit = bit[8]; break;
300 case 16:
301 case 17:
302 case 18:
303 case 19: tmplockbit = bit2[6]; break;
304 case 20:
305 case 21:
306 case 22:
307 case 23: tmplockbit = bit2[5]; break;
308 case 24:
309 case 25:
310 case 26:
311 case 27: tmplockbit = bit2[4]; break;
312 case 28:
313 case 29:
314 case 30:
315 case 31: tmplockbit = bit2[2]; break;
316 case 32:
317 case 33:
318 case 34:
319 case 35: tmplockbit = bit2[1]; break;
320 case 36:
321 case 37:
322 case 38:
323 case 39: tmplockbit = bit2[0]; break;
324 case 40: tmplockbit = bit2[12]; break;
325 case 41: tmplockbit = bit2[11]; break;
326 case 42: tmplockbit = bit2[10]; break; //auth0
327 case 43: tmplockbit = bit2[9]; break; //auth1
328 default: break;
329 }
330 PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
331 }
332
333 int len = 0;
334 if ( Pages == 16 )
335 len = param_getstr(Cmd,0,filename);
336 else
337 len = param_getstr(Cmd,1,filename);
338
339 if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;
340
341 // user supplied filename?
342 if (len < 1) {
343
344 // UID = data 0-1-2 4-5-6-7 (skips a beat)
345 sprintf(fnameptr, "%02X", data[0]);
346 fnameptr += 2;
347 sprintf(fnameptr, "%02X", data[1]);
348 fnameptr += 2;
349 sprintf(fnameptr, "%02X", data[2]);
350 fnameptr += 2;
351 sprintf(fnameptr, "%02X", data[4]);
352 fnameptr += 2;
353 sprintf(fnameptr, "%02X", data[5]);
354 fnameptr += 2;
355 sprintf(fnameptr, "%02X", data[6]);
356 fnameptr += 2;
357 sprintf(fnameptr, "%02X", data[7]);
358 fnameptr += 2;
359
360 } else {
361 fnameptr += len;
362 }
363
364 // add file extension
365 sprintf(fnameptr, ".bin");
366
367 if ((fout = fopen(filename,"wb")) == NULL) {
368 PrintAndLog("Could not create file name %s", filename);
369 return 1;
370 }
371 fwrite( data, 1, Pages*4, fout );
372 fclose(fout);
373
374 PrintAndLog("Dumped %d pages, wrote %d bytes to %s", Pages, Pages*4, filename);
375 return 0;
376 }
377
378 // Needed to Authenticate to Ultralight C tags
379 void rol (uint8_t *data, const size_t len){
380 uint8_t first = data[0];
381 for (size_t i = 0; i < len-1; i++) {
382 data[i] = data[i+1];
383 }
384 data[len-1] = first;
385 }
386
387 //-------------------------------------------------------------------------------
388 // Ultralight C Methods
389 //-------------------------------------------------------------------------------
390
391 //
392 // Ultralight C Authentication Demo {currently uses hard-coded key}
393 //
394 int CmdHF14AMfucAuth(const char *Cmd){
395
396 uint8_t blockNo = 0, keyNo = 0;
397 uint8_t e_RndB[8] = {0x00};
398 uint32_t cuid = 0;
399 unsigned char RndARndB[16] = {0x00};
400 uint8_t key[16] = {0x00};
401 DES_cblock RndA, RndB;
402 DES_cblock iv;
403 DES_key_schedule ks1,ks2;
404 DES_cblock key1,key2;
405
406 char cmdp = param_getchar(Cmd, 0);
407 //
408 memset(iv, 0, 8);
409
410 if (cmdp == 'h' || cmdp == 'H') {
411 PrintAndLog("Usage: hf mfu cauth k <key number>");
412 PrintAndLog(" 1 = all zeros key");
413 PrintAndLog(" 2 = 0x00-0x0F key");
414 PrintAndLog(" 3 = nfc key");
415 PrintAndLog(" 4 = all ones key");
416 PrintAndLog(" defaults to 3DES standard key");
417 PrintAndLog(" sample : hf mfu cauth k");
418 PrintAndLog(" : hf mfu cauth k 3");
419 return 0;
420 }
421
422 //Change key to user defined one
423 if (cmdp == 'k' || cmdp == 'K'){
424
425 keyNo = param_get8(Cmd, 1);
426
427 switch(keyNo){
428 case 0:
429 memcpy(key,key1_blnk_data,16);
430 break;
431 case 1:
432 memcpy(key,key2_defa_data,16);
433 break;
434 case 2:
435 memcpy(key,key4_nfc_data,16);
436 break;
437 case 3:
438 memcpy(key,key5_ones_data,16);
439 break;
440 default:
441 memcpy(key,key3_3des_data,16);
442 break;
443 }
444 } else {
445 memcpy(key,key3_3des_data,16);
446 }
447
448 memcpy(key1,key,8);
449 memcpy(key2,key+8,8);
450 DES_set_key((DES_cblock *)key1,&ks1);
451 DES_set_key((DES_cblock *)key2,&ks2);
452
453 //Auth1
454 UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
455 SendCommand(&c);
456 UsbCommand resp;
457 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
458 uint8_t isOK = resp.arg[0] & 0xff;
459 cuid = resp.arg[1];
460 uint8_t * data= resp.d.asBytes;
461
462 if (isOK){
463 PrintAndLog("enc(RndB):%s", sprint_hex(data+1, 8));
464 memcpy(e_RndB,data+1,8);
465 } else {
466 return 2; // auth failed.
467 }
468 } else {
469 PrintAndLog("Command execute timeout");
470 return 1;
471 }
472
473 //Do crypto magic
474 DES_random_key(&RndA);
475 DES_ede2_cbc_encrypt(e_RndB,RndB,sizeof(e_RndB),&ks1,&ks2,&iv,0);
476 PrintAndLog(" RndB:%s",sprint_hex(RndB, 8));
477 PrintAndLog(" RndA:%s",sprint_hex(RndA, 8));
478 rol(RndB,8);
479 memcpy(RndARndB,RndA,8);
480 memcpy(RndARndB+8,RndB,8);
481 PrintAndLog(" RA+B:%s",sprint_hex(RndARndB, 16));
482 DES_ede2_cbc_encrypt(RndARndB,RndARndB,sizeof(RndARndB),&ks1,&ks2,&e_RndB,1);
483 PrintAndLog("enc(RA+B):%s",sprint_hex(RndARndB, 16));
484
485 //Auth2
486 UsbCommand d = {CMD_MIFAREUC_AUTH2, {cuid}};
487 memcpy(d.d.asBytes,RndARndB, 16);
488 SendCommand(&d);
489
490 UsbCommand respb;
491 if (WaitForResponseTimeout(CMD_ACK,&respb,1500)) {
492 uint8_t isOK = respb.arg[0] & 0xff;
493 uint8_t * data2= respb.d.asBytes;
494
495 if (isOK){
496 PrintAndLog("enc(RndA'):%s", sprint_hex(data2+1, 8));
497 } else {
498 return 2;
499 }
500
501 } else {
502 PrintAndLog("Command execute timeout");
503 return 1;
504 }
505 return 0;
506 }
507
508 //
509 // Ultralight C Read Single Block
510 //
511 int CmdHF14AMfUCRdBl(const char *Cmd)
512 {
513 uint8_t blockNo = -1;
514 char cmdp = param_getchar(Cmd, 0);
515
516 if (strlen(Cmd) < 1 || cmdp == 'h' || cmdp == 'H') {
517 PrintAndLog("Usage: hf mfu crdbl <block number>");
518 PrintAndLog(" sample: hf mfu crdbl 0");
519 return 0;
520 }
521
522 blockNo = param_get8(Cmd, 0);
523 if (blockNo < 0) {
524 PrintAndLog("Wrong block number");
525 return 1;
526 }
527
528 if (blockNo > MAX_ULTRAC_BLOCKS ){
529 PrintAndLog("Error: Maximum number of readable blocks is 47 for Ultralight-C Cards!");
530 return 1;
531 }
532
533 PrintAndLog("--block no: 0x%02X (%d)", (int)blockNo, blockNo);
534
535 //Read Block
536 UsbCommand e = {CMD_MIFAREU_READBL, {blockNo}};
537 SendCommand(&e);
538 UsbCommand resp_c;
539 if (WaitForResponseTimeout(CMD_ACK,&resp_c,1500)) {
540 uint8_t isOK = resp_c.arg[0] & 0xff;
541 uint8_t *data = resp_c.d.asBytes;
542
543 PrintAndLog("isOk: %02x", isOK);
544 if (isOK)
545 PrintAndLog("Data: %s", sprint_hex(data, 4));
546
547 } else {
548 PrintAndLog("Command execute timeout");
549 }
550 return 0;
551 }
552
553 //
554 // Mifare Ultralight C Write Single Block
555 //
556 int CmdHF14AMfUCWrBl(const char *Cmd){
557
558 uint8_t blockNo = -1;
559 bool chinese_card = FALSE;
560 uint8_t bldata[16] = {0x00};
561 UsbCommand resp;
562
563 char cmdp = param_getchar(Cmd, 0);
564
565 if (strlen(Cmd) < 3 || cmdp == 'h' || cmdp == 'H') {
566 PrintAndLog("Usage: hf mfu cwrbl <block number> <block data (8 hex symbols)> [w]");
567 PrintAndLog(" [block number]");
568 PrintAndLog(" [block data] - (8 hex symbols)");
569 PrintAndLog(" [w] - Chinese magic ultralight tag");
570 PrintAndLog("");
571 PrintAndLog(" sample: hf mfu cwrbl 0 01020304");
572 PrintAndLog("");
573 return 0;
574 }
575
576 blockNo = param_get8(Cmd, 0);
577 if (blockNo > MAX_ULTRAC_BLOCKS ){
578 PrintAndLog("Error: Maximum number of blocks is 47 for Ultralight-C Cards!");
579 return 1;
580 }
581
582 if (param_gethex(Cmd, 1, bldata, 8)) {
583 PrintAndLog("Block data must include 8 HEX symbols");
584 return 1;
585 }
586
587 if (strchr(Cmd,'w') != 0 || strchr(Cmd,'W') != 0 ) {
588 chinese_card = TRUE;
589 }
590
591 if ( blockNo <= 3 ) {
592 if (!chinese_card){
593 PrintAndLog("Access Denied");
594 } else {
595 PrintAndLog("--Special block no: 0x%02x", blockNo);
596 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
597 UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}};
598 memcpy(d.d.asBytes,bldata, 4);
599 SendCommand(&d);
600 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
601 uint8_t isOK = resp.arg[0] & 0xff;
602 PrintAndLog("isOk:%02x", isOK);
603 } else {
604 PrintAndLog("Command execute timeout");
605 }
606 }
607 } else {
608 PrintAndLog("--Block no : 0x%02x", blockNo);
609 PrintAndLog("--Data: %s", sprint_hex(bldata, 4));
610 UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}};
611 memcpy(e.d.asBytes,bldata, 4);
612 SendCommand(&e);
613 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
614 uint8_t isOK = resp.arg[0] & 0xff;
615 PrintAndLog("isOk : %02x", isOK);
616 } else {
617 PrintAndLog("Command execute timeout");
618 }
619 }
620 return 0;
621 }
622
623 //------------------------------------
624 // Menu Stuff
625 //------------------------------------
626 static command_t CommandTable[] =
627 {
628 {"help", CmdHelp, 1,"This help"},
629 {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"},
630 {"info", CmdHF14AMfUInfo, 0,"Taginfo"},
631 {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"},
632 {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"},
633 {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"},
634 {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"},
635 {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write MIFARE Ultralight C block"},
636 {"cauth", CmdHF14AMfucAuth, 0,"try a Ultralight C Authentication"},
637 {NULL, NULL, 0, NULL}
638 };
639
640 int CmdHFMFUltra(const char *Cmd){
641 WaitForResponseTimeout(CMD_ACK,NULL,100);
642 CmdsParse(CommandTable, Cmd);
643 return 0;
644 }
645
646 int CmdHelp(const char *Cmd){
647 CmdsHelp(CommandTable);
648 return 0;
649 }
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