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