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marshmellow42 2015-01-18 18:19:26 -05:00
commit 53d85a8fa1
19 changed files with 708 additions and 182 deletions
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232
client/cmdhf.c
View file

@ -123,23 +123,28 @@ NXP/Philips CUSTOM COMMANDS
40 = Long Range CMD (Standard ISO/TR7003:1990)
*/
#define ICLASS_CMD_ACTALL 0x0A
#define ICLASS_CMD_ACTALL 0x0A
#define ICLASS_CMD_READ_OR_IDENTIFY 0x0C
#define ICLASS_CMD_SELECT 0x81
#define ICLASS_CMD_PAGESEL 0x84
#define ICLASS_CMD_READCHECK 0x88
#define ICLASS_CMD_CHECK 0x05
#define ICLASS_CMD_SOF 0x0F
#define ICLASS_CMD_HALT 0x00
#define ICLASS_CMD_SELECT 0x81
#define ICLASS_CMD_PAGESEL 0x84
#define ICLASS_CMD_READCHECK_KD 0x88
#define ICLASS_CMD_READCHECK_KC 0x18
#define ICLASS_CMD_CHECK 0x05
#define ICLASS_CMD_DETECT 0x0F
#define ICLASS_CMD_HALT 0x00
#define ICLASS_CMD_UPDATE 0x87
#define ICLASS_CMD_ACT 0x8E
#define ICLASS_CMD_READ4 0x06
#define ISO14443_CMD_REQA 0x26
#define ISO14443_CMD_READBLOCK 0x30
#define ISO14443_CMD_WUPA 0x52
#define ISO14443_CMD_ANTICOLL_OR_SELECT 0x93
#define ISO14443_CMD_ANTICOLL_OR_SELECT_2 0x95
#define ISO14443_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
#define ISO14443_CMD_HALT 0x50
#define ISO14443_CMD_RATS 0xE0
#define ISO14443A_CMD_REQA 0x26
#define ISO14443A_CMD_READBLOCK 0x30
#define ISO14443A_CMD_WUPA 0x52
#define ISO14443A_CMD_ANTICOLL_OR_SELECT 0x93
#define ISO14443A_CMD_ANTICOLL_OR_SELECT_2 0x95
#define ISO14443A_CMD_WRITEBLOCK 0xA0 // or 0xA2 ?
#define ISO14443A_CMD_HALT 0x50
#define ISO14443A_CMD_RATS 0xE0
#define MIFARE_AUTH_KEYA 0x60
#define MIFARE_AUTH_KEYB 0x61
@ -175,14 +180,17 @@ NXP/Philips CUSTOM COMMANDS
#define ISO15693_READ_MULTI_SECSTATUS 0x2C
#define ISO_14443A 0
#define ICLASS 1
#define ISO_14443B 2
void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0])
{
case ISO14443_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
case ISO14443_CMD_ANTICOLL_OR_SELECT:{
case ISO14443A_CMD_WUPA: snprintf(exp,size,"WUPA"); break;
case ISO14443A_CMD_ANTICOLL_OR_SELECT:{
// 93 20 = Anticollision (usage: 9320 - answer: 4bytes UID+1byte UID-bytes-xor)
// 93 70 = Select (usage: 9370+5bytes 9320 answer - answer: 1byte SAK)
if(cmd[2] == 0x70)
@ -193,7 +201,7 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
snprintf(exp,size,"ANTICOLL"); break;
}
}
case ISO14443_CMD_ANTICOLL_OR_SELECT_2:{
case ISO14443A_CMD_ANTICOLL_OR_SELECT_2:{
//95 20 = Anticollision of cascade level2
//95 70 = Select of cascade level2
if(cmd[2] == 0x70)
@ -204,11 +212,11 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
snprintf(exp,size,"ANTICOLL-2"); break;
}
}
case ISO14443_CMD_REQA: snprintf(exp,size,"REQA"); break;
case ISO14443_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
case ISO14443_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
case ISO14443_CMD_HALT: snprintf(exp,size,"HALT"); break;
case ISO14443_CMD_RATS: snprintf(exp,size,"RATS"); break;
case ISO14443A_CMD_REQA: snprintf(exp,size,"REQA"); break;
case ISO14443A_CMD_READBLOCK: snprintf(exp,size,"READBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_WRITEBLOCK: snprintf(exp,size,"WRITEBLOCK(%d)",cmd[1]); break;
case ISO14443A_CMD_HALT: snprintf(exp,size,"HALT"); break;
case ISO14443A_CMD_RATS: snprintf(exp,size,"RATS"); break;
case MIFARE_CMD_INC: snprintf(exp,size,"INC(%d)",cmd[1]); break;
case MIFARE_CMD_DEC: snprintf(exp,size,"DEC(%d)",cmd[1]); break;
case MIFARE_CMD_RESTORE: snprintf(exp,size,"RESTORE(%d)",cmd[1]); break;
@ -235,11 +243,15 @@ void annotateIclass(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
break;
}
case ICLASS_CMD_SELECT: snprintf(exp,size,"SELECT"); break;
case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL"); break;
case ICLASS_CMD_READCHECK: snprintf(exp,size,"READCHECK"); break;
case ICLASS_CMD_PAGESEL: snprintf(exp,size,"PAGESEL(%d)", cmd[1]); break;
case ICLASS_CMD_READCHECK_KC:snprintf(exp,size,"READCHECK[Kc](%d)", cmd[1]); break;
case ICLASS_CMD_READCHECK_KD:snprintf(exp,size,"READCHECK[Kd](%d)", cmd[1]); break;
case ICLASS_CMD_CHECK: snprintf(exp,size,"CHECK"); break;
case ICLASS_CMD_SOF: snprintf(exp,size,"SOF"); break;
case ICLASS_CMD_DETECT: snprintf(exp,size,"DETECT"); break;
case ICLASS_CMD_HALT: snprintf(exp,size,"HALT"); break;
case ICLASS_CMD_UPDATE: snprintf(exp,size,"UPDATE(%d)",cmd[1]); break;
case ICLASS_CMD_ACT: snprintf(exp,size,"ACT"); break;
case ICLASS_CMD_READ4: snprintf(exp,size,"READ4(%d)",cmd[1]); break;
default: snprintf(exp,size,"?"); break;
}
return;
@ -272,12 +284,106 @@ void annotateIso15693(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
case ISO15693_LOCK_DSFID :snprintf(exp, size, "LOCK_DSFID");break;
case ISO15693_GET_SYSTEM_INFO :snprintf(exp, size, "GET_SYSTEM_INFO");break;
case ISO15693_READ_MULTI_SECSTATUS :snprintf(exp, size, "READ_MULTI_SECSTATUS");break;
default: snprintf(exp,size,"?"); break;
default: snprintf(exp,size,"?"); break;
}
}
}
void annotateIso14443b(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
{
switch(cmd[0]){
case ISO14443B_REQB : snprintf(exp,size,"REQB");break;
case ISO14443B_ATTRIB : snprintf(exp,size,"ATTRIB");break;
case ISO14443B_HALT : snprintf(exp,size,"HALT");break;
default: snprintf(exp,size ,"?");break;
}
uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, bool iclass, bool showWaitCycles)
}
/**
* @brief iso14443B_CRC_Ok Checks CRC in command or response
* @param isResponse
* @param data
* @param len
* @return 0 : CRC-command, CRC not ok
* 1 : CRC-command, CRC ok
* 2 : Not crc-command
*/
uint8_t iso14443B_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
{
uint8_t b1,b2;
if(len <= 2) return 2;
ComputeCrc14443(CRC_14443_B, data, len-2, &b1, &b2);
if(b1 != data[len-2] || b2 != data[len-1]) {
return 0;
}
return 1;
}
/**
* @brief iclass_CRC_Ok Checks CRC in command or response
* @param isResponse
* @param data
* @param len
* @return 0 : CRC-command, CRC not ok
* 1 : CRC-command, CRC ok
* 2 : Not crc-command
*/
uint8_t iclass_CRC_check(bool isResponse, uint8_t* data, uint8_t len)
{
if(len < 4) return 2;//CRC commands (and responses) are all at least 4 bytes
uint8_t b1, b2;
if(!isResponse)//Commands to tag
{
/**
These commands should have CRC. Total length leftmost
4 READ
4 READ4
12 UPDATE - unsecured, ends with CRC16
14 UPDATE - secured, ends with signature instead
4 PAGESEL
**/
if(len == 4 || len == 12)//Covers three of them
{
//Don't include the command byte
ComputeCrc14443(CRC_ICLASS, (data+1), len-3, &b1, &b2);
return b1 == data[len -2] && b2 == data[len-1];
}
return 2;
}else{
/**
These tag responses should have CRC. Total length leftmost
10 READ data[8] crc[2]
34 READ4 data[32]crc[2]
10 UPDATE data[8] crc[2]
10 SELECT csn[8] crc[2]
10 IDENTIFY asnb[8] crc[2]
10 PAGESEL block1[8] crc[2]
10 DETECT csn[8] crc[2]
These should not
4 CHECK chip_response[4]
8 READCHECK data[8]
1 ACTALL sof[1]
1 ACT sof[1]
In conclusion, without looking at the command; any response
of length 10 or 34 should have CRC
**/
if(len != 10 && len != 34) return true;
ComputeCrc14443(CRC_ICLASS, data, len-2, &b1, &b2);
return b1 == data[len -2] && b2 == data[len-1];
}
}
uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, uint8_t protocol, bool showWaitCycles)
{
bool isResponse;
uint16_t duration, data_len,parity_len;
@ -332,47 +438,45 @@ uint16_t printTraceLine(uint16_t tracepos, uint8_t* trace, bool iclass, bool sho
}
}
//--- Draw the CRC column
bool crcError = false;
uint8_t crcStatus = 2;
if (data_len > 2) {
uint8_t b1, b2;
if(iclass)
if(protocol == ICLASS)
{
if(!isResponse && data_len == 4 ) {
// Rough guess that this is a command from the reader
// For iClass the command byte is not part of the CRC
ComputeCrc14443(CRC_ICLASS, &frame[1], data_len-3, &b1, &b2);
} else {
// For other data.. CRC might not be applicable (UPDATE commands etc.)
ComputeCrc14443(CRC_ICLASS, frame, data_len-2, &b1, &b2);
}
crcStatus = iclass_CRC_check(isResponse, frame, data_len);
if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
crcError = true;
}
}else{//Iso 14443a
}else if (protocol == ISO_14443B)
{
crcStatus = iso14443B_CRC_check(isResponse, frame, data_len);
}
else if (protocol == ISO_14443A){//Iso 14443a
ComputeCrc14443(CRC_14443_A, frame, data_len-2, &b1, &b2);
if (b1 != frame[data_len-2] || b2 != frame[data_len-1]) {
if(!(isResponse & (data_len < 6)))
{
crcError = true;
crcStatus = 0;
}
}
}
}
char *crc = crcError ? "!crc" :" ";
//0 CRC-command, CRC not ok
//1 CRC-command, CRC ok
//2 Not crc-command
char *crc = (crcStatus == 0 ? "!crc" : (crcStatus == 1 ? " ok " : " "));
EndOfTransmissionTimestamp = timestamp + duration;
if(!isResponse)
{
if(iclass)
if(protocol == ICLASS)
annotateIclass(explanation,sizeof(explanation),frame,data_len);
else
else if (protocol == ISO_14443A)
annotateIso14443a(explanation,sizeof(explanation),frame,data_len);
else if(protocol == ISO_14443B)
annotateIso14443b(explanation,sizeof(explanation),frame,data_len);
}
int num_lines = (data_len - 1)/16 + 1;
@ -415,9 +519,9 @@ int CmdHFList(const char *Cmd)
int tlen = param_getstr(Cmd,0,type);
char param = param_getchar(Cmd, 1);
bool errors = false;
bool iclass = false;
uint8_t protocol = 0;
//Validate params
if(tlen == 0 || (strcmp(type, "iclass") != 0 && strcmp(type,"14a") != 0))
if(tlen == 0)
{
errors = true;
}
@ -425,22 +529,40 @@ int CmdHFList(const char *Cmd)
{
errors = true;
}
if(!errors)
{
if(strcmp(type, "iclass") == 0)
{
protocol = ICLASS;
}else if(strcmp(type, "14a") == 0)
{
protocol = ISO_14443A;
}
else if(strcmp(type, "14b") == 0)
{
protocol = ISO_14443B;
}else if(strcmp(type,"raw")== 0)
{
protocol = -1;//No crc, no annotations
}else{
errors = true;
}
}
if (errors) {
PrintAndLog("List protocol data in trace buffer.");
PrintAndLog("Usage: hf list [14a|iclass] [f]");
PrintAndLog("Usage: hf list [14a|14b|iclass] [f]");
PrintAndLog(" 14a - interpret data as iso14443a communications");
PrintAndLog(" 14b - interpret data as iso14443b communications");
PrintAndLog(" iclass - interpret data as iclass communications");
PrintAndLog(" raw - just show raw data");
PrintAndLog(" f - show frame delay times as well");
PrintAndLog("");
PrintAndLog("example: hf list 14a f");
PrintAndLog("example: hf list iclass");
return 0;
}
if(strcmp(type, "iclass") == 0)
{
iclass = true;
}
if (param == 'f') {
showWaitCycles = true;
@ -463,7 +585,7 @@ int CmdHFList(const char *Cmd)
while(tracepos < TRACE_SIZE)
{
tracepos = printTraceLine(tracepos, trace, iclass, showWaitCycles);
tracepos = printTraceLine(tracepos, trace, protocol, showWaitCycles);
}
return 0;
}

20
client/loclass/cipher.c
View file

@ -1,5 +1,17 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
@ -18,9 +30,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#include "cipher.h"
#include "cipherutils.h"
#include <stdio.h>

20
client/loclass/cipher.h
View file

@ -1,5 +1,17 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
@ -18,9 +30,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#ifndef CIPHER_H
#define CIPHER_H
#include <stdint.h>

19
client/loclass/cipherutils.c
View file

@ -1,5 +1,17 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
@ -18,7 +30,10 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#include <stdint.h>

20
client/loclass/cipherutils.h
View file

@ -1,5 +1,17 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
@ -18,9 +30,13 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#ifndef CIPHERUTILS_H
#define CIPHERUTILS_H
#include <stdint.h>

62
client/loclass/elite_crack.c
View file

@ -1,3 +1,41 @@
/*****************************************************************************
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
@ -514,6 +552,7 @@ int bruteforceDump(uint8_t dump[], size_t dumpsize, uint16_t keytable[])
*/
int bruteforceFile(const char *filename, uint16_t keytable[])
{
FILE *f = fopen(filename, "rb");
if(!f) {
prnlog("Failed to read from file '%s'", filename);
@ -621,6 +660,21 @@ int _test_iclass_key_permutation()
prnlog("[+] Iclass key permutation OK!");
return 0;
}
int _testHash1()
{
uint8_t csn[8]= {0x01,0x02,0x03,0x04,0xF7,0xFF,0x12,0xE0};
uint8_t k[8] = {0};
hash1(csn, k);
uint8_t expected[8] = {0x7E,0x72,0x2F,0x40,0x2D,0x02,0x51,0x42};
if(memcmp(k,expected,8) != 0)
{
prnlog("Error with hash1!");
printarr("calculated", k, 8);
printarr("expected", expected, 8);
return 1;
}
return 0;
}
int testElite()
{
@ -653,11 +707,13 @@ int testElite()
prnlog("[+] Hash2 looks fine...");
}
prnlog("[+] Testing key diversification ...");
int errors = 0 ;
errors +=_test_iclass_key_permutation();
prnlog("[+] Testing hash1...");
errors += _testHash1();
prnlog("[+] Testing key diversification ...");
errors +=_test_iclass_key_permutation();
errors += _testBruteforce();
return errors;
}

39
client/loclass/elite_crack.h
View file

@ -1,3 +1,42 @@
/*****************************************************************************
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#ifndef ELITE_CRACK_H
#define ELITE_CRACK_H
void permutekey(uint8_t key[8], uint8_t dest[8]);

43
client/loclass/fileutils.c
View file

@ -1,3 +1,41 @@
/*****************************************************************************
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
@ -40,14 +78,13 @@ int saveFile(const char *preferredName, const char *suffix, const void* data, si
/*Opening file for writing in binary mode*/
FILE *fileHandle=fopen(fileName,"wb");
if(!fileHandle) {
PrintAndLog("Failed to write to file '%s'", fileName);
prnlog("Failed to write to file '%s'", fileName);
free(fileName);
return 1;
}
fwrite(data, 1, datalen, fileHandle);
fclose(fileHandle);
PrintAndLog("Saved data to '%s'", fileName);
prnlog("Saved data to '%s'", fileName);
free(fileName);
return 0;

38
client/loclass/fileutils.h
View file

@ -1,3 +1,41 @@
/*****************************************************************************
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#ifndef FILEUTILS_H
#define FILEUTILS_H
/**

24
client/loclass/ikeys.c
View file

@ -1,15 +1,23 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* This is a reference implementation of iclass key diversification. I'm sure it can be
* optimized heavily. It is written for ease of understanding and correctness, please take it
* and tweak it and make a super fast version instead, using this for testing and verification.
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
@ -22,8 +30,12 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
/**

38
client/loclass/ikeys.h
View file

@ -1,3 +1,41 @@
/*****************************************************************************
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
* Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
* Milosch Meriac in the paper "Dismantling IClass".
*
* Copyright (C) 2014 Martin Holst Swende
*
* This is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as published
* by the Free Software Foundation.
*
* This file is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#ifndef IKEYS_H
#define IKEYS_H

4
client/loclass/loclass_main.h Normal file
View file

@ -0,0 +1,4 @@
#ifndef LOCLASS_MAIN_H
#define LOCLASS_MAIN_H
#endif // LOCLASS_MAIN_H

40
client/loclass/main.c
View file

@ -1,5 +1,17 @@
/*****************************************************************************
* This file is part of iClassCipher. It is a reconstructon of the cipher engine
* WARNING
*
* THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
*
* USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
* PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
* AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
*
* THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
*
*****************************************************************************
*
* This file is part of loclass. It is a reconstructon of the cipher engine
* used in iClass, and RFID techology.
*
* The implementation is based on the work performed by
@ -18,11 +30,14 @@
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with IClassCipher. If not, see <http://www.gnu.org/licenses/>.
* along with loclass. If not, see <http://www.gnu.org/licenses/>.
*
*
*
****************************************************************************/
#include <stdio.h>
#include <cipherutils.h>
#include <stdint.h>
#include <stdbool.h>
#include <string.h>
@ -40,11 +55,15 @@ int unitTests()
errors += testMAC();
errors += doKeyTests(0);
errors += testElite();
if(errors)
{
prnlog("OBS! There were errors!!!");
}
return errors;
}
int showHelp()
{
prnlog("Usage: iclazz [options]");
prnlog("Usage: loclass [options]");
prnlog("Options:");
prnlog("-t Perform self-test");
prnlog("-h Show this help");
@ -64,7 +83,18 @@ int main (int argc, char **argv)
{
prnlog("IClass Cipher version 1.2, Copyright (C) 2014 Martin Holst Swende\n");
prnlog("Comes with ABSOLUTELY NO WARRANTY");
prnlog("This is free software, and you are welcome to use, abuse and repackage, please keep the credits\n");
prnlog("Released as GPLv2\n");
prnlog("WARNING");
prnlog("");
prnlog("THIS TOOL IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY. ");
prnlog("");
prnlog("USAGE OF THIS TOOL IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL ");
prnlog("PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL, ");
prnlog("AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES. ");
prnlog("");
prnlog("THIS TOOL SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS. ");
char *fileName = NULL;
int c;
while ((c = getopt (argc, argv, "thf:")) != -1)