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ADD: started with adding a LF AWID26 write function. not done yet.
[proxmark3-svn] / client / cmdhficlass.c
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1//-----------------------------------------------------------------------------
2// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
3// Copyright (C) 2011 Gerhard de Koning Gans
4// Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende
5//
6// This code is licensed to you under the terms of the GNU GPL, version 2 or,
7// at your option, any later version. See the LICENSE.txt file for the text of
8// the license.
9//-----------------------------------------------------------------------------
10// High frequency iClass commands
11//-----------------------------------------------------------------------------
12
13#include <stdio.h>
14#include <stdlib.h>
15#include <string.h>
16#include <sys/stat.h>
17#include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
18#include "data.h"
19#include "proxmark3.h"
20#include "ui.h"
21#include "cmdparser.h"
22#include "cmdhficlass.h"
23#include "../include/common.h"
24#include "util.h"
25#include "cmdmain.h"
26#include "loclass/des.h"
27#include "loclass/cipherutils.h"
28#include "loclass/cipher.h"
29#include "loclass/ikeys.h"
30#include "loclass/elite_crack.h"
31#include "loclass/fileutils.h"
32
33static int CmdHelp(const char *Cmd);
34
35int xorbits_8(uint8_t val)
36{
37 uint8_t res = val ^ (val >> 1); //1st pass
38 res = res ^ (res >> 1); // 2nd pass
39 res = res ^ (res >> 2); // 3rd pass
40 res = res ^ (res >> 4); // 4th pass
41 return res & 1;
42}
43
44int CmdHFiClassList(const char *Cmd)
45{
46
47 bool ShowWaitCycles = false;
48 char param = param_getchar(Cmd, 0);
49
50 if (param != 0) {
51 PrintAndLog("List data in trace buffer.");
52 PrintAndLog("Usage: hf iclass list");
53 PrintAndLog("h - help");
54 PrintAndLog("sample: hf iclass list");
55 return 0;
56 }
57
58 uint8_t got[TRACE_BUFFER_SIZE];
59 GetFromBigBuf(got,sizeof(got),0);
60 WaitForResponse(CMD_ACK,NULL);
61
62 PrintAndLog("Recorded Activity");
63 PrintAndLog("");
64 PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
65 PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
66 PrintAndLog("");
67 PrintAndLog(" Start | End | Src | Data");
68 PrintAndLog("-----------|-----------|-----|--------");
69
70 int i;
71 uint32_t first_timestamp = 0;
72 uint32_t timestamp;
73 bool tagToReader;
74 uint32_t parityBits;
75 uint8_t len;
76 uint8_t *frame;
77 uint32_t EndOfTransmissionTimestamp = 0;
78
79
80 for( i=0; i < TRACE_BUFFER_SIZE;)
81 {
82 //First 32 bits contain
83 // isResponse (1 bit)
84 // timestamp (remaining)
85 //Then paritybits
86 //Then length
87 timestamp = *((uint32_t *)(got+i));
88 parityBits = *((uint32_t *)(got+i+4));
89 len = got[i+8];
90 frame = (got+i+9);
91 uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
92
93 tagToReader = timestamp & 0x80000000;
94 timestamp &= 0x7fffffff;
95
96 if(i==0) {
97 first_timestamp = timestamp;
98 }
99
100 // Break and stick with current result idf buffer was not completely full
101 if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
102
103 char line[1000] = "";
104
105 if(len)//We have some data to display
106 {
107 int j,oddparity;
108
109 for(j = 0; j < len ; j++)
110 {
111 oddparity = 0x01 ^ xorbits_8(frame[j] & 0xFF);
112
113 if (tagToReader && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
114 sprintf(line+(j*4), "%02x! ", frame[j]);
115 } else {
116 sprintf(line+(j*4), "%02x ", frame[j]);
117 }
118 }
119 }else
120 {
121 if (ShowWaitCycles) {
122 sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
123 }
124 }
125
126 char *crc = "";
127
128 if(len > 2)
129 {
130 uint8_t b1, b2;
131 if(!tagToReader && len == 4) {
132 // Rough guess that this is a command from the reader
133 // For iClass the command byte is not part of the CRC
134 ComputeCrc14443(CRC_ICLASS, &frame[1], len-3, &b1, &b2);
135 }
136 else {
137 // For other data.. CRC might not be applicable (UPDATE commands etc.)
138 ComputeCrc14443(CRC_ICLASS, frame, len-2, &b1, &b2);
139 }
140
141 if (b1 != frame[len-2] || b2 != frame[len-1]) {
142 crc = (tagToReader & (len < 8)) ? "" : " !crc";
143 }
144 }
145
146 i += (len + 9);
147 EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
148
149 // Not implemented for iclass on the ARM-side
150 //if (!ShowWaitCycles) i += 9;
151
152 PrintAndLog(" %9d | %9d | %s | %s %s",
153 (timestamp - first_timestamp),
154 (EndOfTransmissionTimestamp - first_timestamp),
155 (len?(tagToReader ? "Tag" : "Rdr"):" "),
156 line, crc);
157 }
158 return 0;
159}
160
161int CmdHFiClassListOld(const char *Cmd)
162{
163 uint8_t got[1920];
164 GetFromBigBuf(got,sizeof(got),0);
165
166 PrintAndLog("recorded activity:");
167 PrintAndLog(" ETU :rssi: who bytes");
168 PrintAndLog("---------+----+----+-----------");
169
170 int i = 0;
171 int prev = -1;
172
173 for (;;) {
174 if(i >= 1900) {
175 break;
176 }
177
178 bool isResponse;
179 int timestamp = *((uint32_t *)(got+i));
180 if (timestamp & 0x80000000) {
181 timestamp &= 0x7fffffff;
182 isResponse = 1;
183 } else {
184 isResponse = 0;
185 }
186
187
188 int metric = 0;
189
190 int parityBits = *((uint32_t *)(got+i+4));
191 // 4 bytes of additional information...
192 // maximum of 32 additional parity bit information
193 //
194 // TODO:
195 // at each quarter bit period we can send power level (16 levels)
196 // or each half bit period in 256 levels.
197
198
199 int len = got[i+8];
200
201 if (len > 100) {
202 break;
203 }
204 if (i + len >= 1900) {
205 break;
206 }
207
208 uint8_t *frame = (got+i+9);
209
210 // Break and stick with current result if buffer was not completely full
211 if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
212
213 char line[1000] = "";
214 int j;
215 for (j = 0; j < len; j++) {
216 int oddparity = 0x01;
217 int k;
218
219 for (k=0;k<8;k++) {
220 oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
221 }
222
223 //if((parityBits >> (len - j - 1)) & 0x01) {
224 if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
225 sprintf(line+(j*4), "%02x! ", frame[j]);
226 }
227 else {
228 sprintf(line+(j*4), "%02x ", frame[j]);
229 }
230 }
231
232 char *crc;
233 crc = "";
234 if (len > 2) {
235 uint8_t b1, b2;
236 for (j = 0; j < (len - 1); j++) {
237 // gives problems... search for the reason..
238 /*if(frame[j] == 0xAA) {
239 switch(frame[j+1]) {
240 case 0x01:
241 crc = "[1] Two drops close after each other";
242 break;
243 case 0x02:
244 crc = "[2] Potential SOC with a drop in second half of bitperiod";
245 break;
246 case 0x03:
247 crc = "[3] Segment Z after segment X is not possible";
248 break;
249 case 0x04:
250 crc = "[4] Parity bit of a fully received byte was wrong";
251 break;
252 default:
253 crc = "[?] Unknown error";
254 break;
255 }
256 break;
257 }*/
258 }
259
260 if (strlen(crc)==0) {
261 if(!isResponse && len == 4) {
262 // Rough guess that this is a command from the reader
263 // For iClass the command byte is not part of the CRC
264 ComputeCrc14443(CRC_ICLASS, &frame[1], len-3, &b1, &b2);
265 }
266 else {
267 // For other data.. CRC might not be applicable (UPDATE commands etc.)
268 ComputeCrc14443(CRC_ICLASS, frame, len-2, &b1, &b2);
269 }
270 //printf("%1x %1x",(unsigned)b1,(unsigned)b2);
271 if (b1 != frame[len-2] || b2 != frame[len-1]) {
272 crc = (isResponse & (len < 8)) ? "" : " !crc";
273 } else {
274 crc = "";
275 }
276 }
277 } else {
278 crc = ""; // SHORT
279 }
280
281 char metricString[100];
282 if (isResponse) {
283 sprintf(metricString, "%3d", metric);
284 } else {
285 strcpy(metricString, " ");
286 }
287
288 PrintAndLog(" +%7d: %s: %s %s %s",
289 (prev < 0 ? 0 : (timestamp - prev)),
290 metricString,
291 (isResponse ? "TAG" : " "), line, crc);
292
293 prev = timestamp;
294 i += (len + 9);
295 }
296 return 0;
297}
298
299int CmdHFiClassSnoop(const char *Cmd)
300{
301 UsbCommand c = {CMD_SNOOP_ICLASS};
302 SendCommand(&c);
303 return 0;
304}
305#define NUM_CSNS 15
306int CmdHFiClassSim(const char *Cmd)
307{
308 uint8_t simType = 0;
309 uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
310
311 if (strlen(Cmd)<1) {
312 PrintAndLog("Usage: hf iclass sim [0 <CSN>] | x");
313 PrintAndLog(" options");
314 PrintAndLog(" 0 <CSN> simulate the given CSN");
315 PrintAndLog(" 1 simulate default CSN");
316 PrintAndLog(" 2 iterate CSNs, gather MACs");
317 PrintAndLog(" sample: hf iclass sim 0 031FEC8AF7FF12E0");
318 PrintAndLog(" sample: hf iclass sim 2");
319 return 0;
320 }
321
322 simType = param_get8(Cmd, 0);
323
324 if(simType == 0)
325 {
326 if (param_gethex(Cmd, 1, CSN, 16)) {
327 PrintAndLog("A CSN should consist of 16 HEX symbols");
328 return 1;
329 }
330 PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
331
332 }
333 if(simType > 2)
334 {
335 PrintAndLog("Undefined simptype %d", simType);
336 return 1;
337 }
338 uint8_t numberOfCSNs=0;
339
340 if(simType == 2)
341 {
342 UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}};
343 UsbCommand resp = {0};
344
345 /*uint8_t csns[8 * NUM_CSNS] = {
346 0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
347 0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
348 0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
349 0x17,0x12,0x01,0xfd,0xf7,0xff,0x12,0xe0 ,
350 0xcd,0x56,0x01,0x7c,0x6f,0xff,0x12,0xe0 ,
351 0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
352 0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
353 0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
354*/
355
356 uint8_t csns[8*NUM_CSNS] = {
357 0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
358 0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
359 0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
360 0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
361 0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
362 0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
363 0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
364 0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
365 0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
366 0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
367 0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
368 0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
369 0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
370 0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
371 0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
372
373 memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
374
375 SendCommand(&c);
376 if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
377 PrintAndLog("Command timed out");
378 return 0;
379 }
380
381 uint8_t num_mac_responses = resp.arg[1];
382 PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses, NUM_CSNS);
383
384 size_t datalen = NUM_CSNS*24;
385 /*
386 * Now, time to dump to file. We'll use this format:
387 * <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
388 * So, it should wind up as
389 * 8 * 24 bytes.
390 *
391 * The returndata from the pm3 is on the following format
392 * <4 byte NR><4 byte MAC>
393 * CC are all zeroes, CSN is the same as was sent in
394 **/
395 void* dump = malloc(datalen);
396 memset(dump,0,datalen);//<-- Need zeroes for the CC-field
397 uint8_t i = 0;
398 for(i = 0 ; i < NUM_CSNS ; i++)
399 {
400 memcpy(dump+i*24, csns+i*8,8); //CSN
401 //8 zero bytes here...
402 //Then comes NR_MAC (eight bytes from the response)
403 memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
404
405 }
406 /** Now, save to dumpfile **/
407 saveFile("iclass_mac_attack", "bin", dump,datalen);
408 free(dump);
409 }else
410 {
411 UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
412 memcpy(c.d.asBytes, CSN, 8);
413 SendCommand(&c);
414 }
415
416 return 0;
417}
418
419int CmdHFiClassReader(const char *Cmd)
420{
421 UsbCommand c = {CMD_READER_ICLASS, {0}};
422 SendCommand(&c);
423 UsbCommand resp;
424 while(!ukbhit()){
425 if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
426 uint8_t isOK = resp.arg[0] & 0xff;
427 uint8_t * data = resp.d.asBytes;
428
429 PrintAndLog("isOk:%02x", isOK);
430
431 if(isOK > 0)
432 {
433 PrintAndLog("CSN: %s",sprint_hex(data,8));
434 }
435 if(isOK >= 1)
436 {
437 PrintAndLog("CC: %s",sprint_hex(data+8,8));
438 }else{
439 PrintAndLog("No CC obtained");
440 }
441 } else {
442 PrintAndLog("Command execute timeout");
443 }
444 }
445
446 return 0;
447}
448
449int CmdHFiClassReader_Replay(const char *Cmd)
450{
451 uint8_t readerType = 0;
452 uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
453
454 if (strlen(Cmd)<1) {
455 PrintAndLog("Usage: hf iclass replay <MAC>");
456 PrintAndLog(" sample: hf iclass replay 00112233");
457 return 0;
458 }
459
460 if (param_gethex(Cmd, 0, MAC, 8)) {
461 PrintAndLog("MAC must include 8 HEX symbols");
462 return 1;
463 }
464
465 UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
466 memcpy(c.d.asBytes, MAC, 4);
467 SendCommand(&c);
468
469 return 0;
470}
471
472int CmdHFiClassReader_Dump(const char *Cmd)
473{
474 uint8_t readerType = 0;
475 uint8_t MAC[4]={0x00,0x00,0x00,0x00};
476 uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
477 uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
478 uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
479 //uint8_t CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
480 uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
481 uint8_t keytable[128] = {0};
482 int elite = 0;
483 uint8_t *used_key;
484 int i;
485 if (strlen(Cmd)<1)
486 {
487 PrintAndLog("Usage: hf iclass dump <Key> [e]");
488 PrintAndLog(" Key - A 16 byte master key");
489 PrintAndLog(" e - If 'e' is specified, the key is interpreted as the 16 byte");
490 PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack");
491 PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format");
492 PrintAndLog(" sample: hf iclass dump 0011223344556677");
493
494
495 return 0;
496 }
497
498 if (param_gethex(Cmd, 0, KEY, 16))
499 {
500 PrintAndLog("KEY must include 16 HEX symbols");
501 return 1;
502 }
503
504 if (param_getchar(Cmd, 1) == 'e')
505 {
506 PrintAndLog("Elite switch on");
507 elite = 1;
508
509 //calc h2
510 hash2(KEY, keytable);
511 printarr_human_readable("keytable", keytable, 128);
512
513 }
514
515 UsbCommand resp;
516 uint8_t key_sel[8] = {0};
517 uint8_t key_sel_p[8] = { 0 };
518
519 //HACK -- Below is for testing without access to a tag
520 uint8_t fake_dummy_test = false;
521 if(fake_dummy_test)
522 {
523 uint8_t xdata[16] = {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0, //CSN from http://www.proxmark.org/forum/viewtopic.php?pid=11230#p11230
524 0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; // Just a random CC. Would be good to add a real testcase here
525 memcpy(resp.d.asBytes,xdata, 16);
526 resp.arg[0] = 2;
527 }
528
529 //End hack
530
531
532 UsbCommand c = {CMD_READER_ICLASS, {0}};
533 c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE;
534 if(!fake_dummy_test)
535 SendCommand(&c);
536
537
538
539 if (fake_dummy_test || WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
540 uint8_t isOK = resp.arg[0] & 0xff;
541 uint8_t * data = resp.d.asBytes;
542
543 memcpy(CSN,data,8);
544 memcpy(CCNR,data+8,8);
545
546 PrintAndLog("isOk:%02x", isOK);
547
548 if(isOK > 0)
549 {
550 PrintAndLog("CSN: %s",sprint_hex(CSN,8));
551 }
552 if(isOK > 1)
553 {
554 if(elite)
555 {
556 //Get the key index (hash1)
557 uint8_t key_index[8] = {0};
558
559 hash1(CSN, key_index);
560 printvar("hash1", key_index,8);
561 for(i = 0; i < 8 ; i++)
562 key_sel[i] = keytable[key_index[i]] & 0xFF;
563 PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
564 printvar("k_sel", key_sel,8);
565 //Permute from iclass format to standard format
566 permutekey_rev(key_sel,key_sel_p);
567 used_key = key_sel_p;
568 }else{
569 //Perhaps this should also be permuted to std format?
570 // Something like the code below? I have no std system
571 // to test this with /Martin
572
573 //uint8_t key_sel_p[8] = { 0 };
574 //permutekey_rev(KEY,key_sel_p);
575 //used_key = key_sel_p;
576
577 used_key = KEY;
578
579 }
580
581 PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
582 printvar("Used key",used_key,8);
583 diversifyKey(CSN,used_key, div_key);
584 PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
585 printvar("Div key", div_key, 8);
586 printvar("CC_NR:",CCNR,12);
587 doMAC(CCNR,12,div_key, MAC);
588 printvar("MAC", MAC, 4);
589
590 UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
591 memcpy(d.d.asBytes, MAC, 4);
592 if(!fake_dummy_test) SendCommand(&d);
593
594 }else{
595 PrintAndLog("Failed to obtain CC! Aborting");
596 }
597 } else {
598 PrintAndLog("Command execute timeout");
599 }
600
601 return 0;
602}
603
604int CmdHFiClass_iso14443A_write(const char *Cmd)
605{
606 uint8_t readerType = 0;
607 uint8_t MAC[4]={0x00,0x00,0x00,0x00};
608 uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
609 uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
610 uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
611 uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
612
613 uint8_t blockNo=0;
614 uint8_t bldata[8]={0};
615
616 if (strlen(Cmd)<3)
617 {
618 PrintAndLog("Usage: hf iclass write <Key> <Block> <Data>");
619 PrintAndLog(" sample: hf iclass write 0011223344556677 10 AAAAAAAAAAAAAAAA");
620 return 0;
621 }
622
623 if (param_gethex(Cmd, 0, KEY, 16))
624 {
625 PrintAndLog("KEY must include 16 HEX symbols");
626 return 1;
627 }
628
629 blockNo = param_get8(Cmd, 1);
630 if (blockNo>32)
631 {
632 PrintAndLog("Error: Maximum number of blocks is 32 for iClass 2K Cards!");
633 return 1;
634 }
635 if (param_gethex(Cmd, 2, bldata, 8))
636 {
637 PrintAndLog("Block data must include 8 HEX symbols");
638 return 1;
639 }
640
641 UsbCommand c = {CMD_ICLASS_ISO14443A_WRITE, {0}};
642 SendCommand(&c);
643 UsbCommand resp;
644
645 if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
646 uint8_t isOK = resp.arg[0] & 0xff;
647 uint8_t * data = resp.d.asBytes;
648
649 memcpy(CSN,data,8);
650 memcpy(CCNR,data+8,8);
651 PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
652 PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
653 PrintAndLog("isOk:%02x", isOK);
654 } else {
655 PrintAndLog("Command execute timeout");
656 }
657
658 diversifyKey(CSN,KEY, div_key);
659
660 PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
661 doMAC(CCNR, 12,div_key, MAC);
662
663 UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}};
664 memcpy(c2.d.asBytes, bldata, 8);
665 memcpy(c2.d.asBytes+8, MAC, 4);
666 SendCommand(&c2);
667
668 if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
669 uint8_t isOK = resp.arg[0] & 0xff;
670 uint8_t * data = resp.d.asBytes;
671
672 if (isOK)
673 PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
674 else
675 PrintAndLog("isOk:%02x", isOK);
676 } else {
677 PrintAndLog("Command execute timeout");
678 }
679 return 0;
680}
681
682
683static command_t CommandTable[] =
684{
685 {"help", CmdHelp, 1, "This help"},
686 {"list", CmdHFiClassList, 0, "List iClass history"},
687 {"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
688 {"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
689 {"reader",CmdHFiClassReader, 0, "Read an iClass tag"},
690 {"replay",CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
691 {"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
692 {"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
693 {"replay", CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
694 {"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
695 {"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
696 {NULL, NULL, 0, NULL}
697};
698
699int CmdHFiClass(const char *Cmd)
700{
701 CmdsParse(CommandTable, Cmd);
702 return 0;
703}
704
705int CmdHelp(const char *Cmd)
706{
707 CmdsHelp(CommandTable);
708 return 0;
709}
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