mirror of
https://github.com/RfidResearchGroup/proxmark3.git
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699 lines
19 KiB
C
699 lines
19 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>, Hagen Fritsch
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// Copyright (C) 2011 Gerhard de Koning Gans
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// Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// High frequency iClass commands
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//-----------------------------------------------------------------------------
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/stat.h>
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#include "iso14443crc.h" // Can also be used for iClass, using 0xE012 as CRC-type
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#include "data.h"
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#include "proxmark3.h"
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#include "ui.h"
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#include "cmdparser.h"
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#include "cmdhficlass.h"
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#include "common.h"
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#include "util.h"
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#include "cmdmain.h"
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#include "loclass/des.h"
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#include "loclass/cipherutils.h"
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#include "loclass/cipher.h"
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#include "loclass/ikeys.h"
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#include "loclass/elite_crack.h"
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#include "loclass/fileutils.h"
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#include "protocols.h"
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#include "usb_cmd.h"
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static int CmdHelp(const char *Cmd);
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int xorbits_8(uint8_t val)
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{
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uint8_t res = val ^ (val >> 1); //1st pass
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res = res ^ (res >> 1); // 2nd pass
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res = res ^ (res >> 2); // 3rd pass
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res = res ^ (res >> 4); // 4th pass
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return res & 1;
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}
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int CmdHFiClassList(const char *Cmd)
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{
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PrintAndLog("Deprecated command, use 'hf list iclass' instead");
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return 0;
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}
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int CmdHFiClassSnoop(const char *Cmd)
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{
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UsbCommand c = {CMD_SNOOP_ICLASS};
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SendCommand(&c);
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return 0;
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}
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int usage_hf_iclass_sim()
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{
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PrintAndLog("Usage: hf iclass sim <option> [CSN]");
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PrintAndLog(" options");
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PrintAndLog(" 0 <CSN> simulate the given CSN");
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PrintAndLog(" 1 simulate default CSN");
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PrintAndLog(" 2 Reader-attack, gather reader responses to extract elite key");
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PrintAndLog(" 3 Full simulation using emulator memory (see 'hf iclass eload')");
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PrintAndLog(" example: hf iclass sim 0 031FEC8AF7FF12E0");
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PrintAndLog(" example: hf iclass sim 2");
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PrintAndLog(" example: hf iclass eload 'tagdump.bin'");
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PrintAndLog(" hf iclass sim 3");
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return 0;
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}
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#define NUM_CSNS 15
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int CmdHFiClassSim(const char *Cmd)
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{
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uint8_t simType = 0;
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uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0};
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if (strlen(Cmd)<1) {
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return usage_hf_iclass_sim();
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}
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simType = param_get8ex(Cmd, 0, 0, 10);
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if(simType == 0)
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{
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if (param_gethex(Cmd, 1, CSN, 16)) {
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PrintAndLog("A CSN should consist of 16 HEX symbols");
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return usage_hf_iclass_sim();
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}
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PrintAndLog("--simtype:%02x csn:%s", simType, sprint_hex(CSN, 8));
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}
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if(simType > 3)
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{
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PrintAndLog("Undefined simptype %d", simType);
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return usage_hf_iclass_sim();
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}
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uint8_t numberOfCSNs=0;
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if(simType == 2)
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{
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UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,NUM_CSNS}};
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UsbCommand resp = {0};
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uint8_t csns[8*NUM_CSNS] = {
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0x00, 0x0B, 0x0F, 0xFF, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x04, 0x0E, 0x08, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x09, 0x0D, 0x05, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x0A, 0x0C, 0x06, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x0F, 0x0B, 0x03, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x08, 0x0A, 0x0C, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x0D, 0x09, 0x09, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x0E, 0x08, 0x0A, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x03, 0x07, 0x17, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x3C, 0x06, 0xE0, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x01, 0x05, 0x1D, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x02, 0x04, 0x1E, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x07, 0x03, 0x1B, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x00, 0x02, 0x24, 0xF7, 0xFF, 0x12, 0xE0,
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0x00, 0x05, 0x01, 0x21, 0xF7, 0xFF, 0x12, 0xE0 };
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memcpy(c.d.asBytes, csns, 8*NUM_CSNS);
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SendCommand(&c);
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if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
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PrintAndLog("Command timed out");
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return 0;
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}
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uint8_t num_mac_responses = resp.arg[1];
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PrintAndLog("Mac responses: %d MACs obtained (should be %d)", num_mac_responses,NUM_CSNS);
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size_t datalen = NUM_CSNS*24;
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/*
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* Now, time to dump to file. We'll use this format:
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* <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
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* So, it should wind up as
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* 8 * 24 bytes.
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*
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* The returndata from the pm3 is on the following format
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* <4 byte NR><4 byte MAC>
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* CC are all zeroes, CSN is the same as was sent in
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**/
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void* dump = malloc(datalen);
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memset(dump,0,datalen);//<-- Need zeroes for the CC-field
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uint8_t i = 0;
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for(i = 0 ; i < NUM_CSNS ; i++)
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{
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memcpy(dump+i*24, csns+i*8,8); //CSN
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//8 zero bytes here...
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//Then comes NR_MAC (eight bytes from the response)
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memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
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}
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/** Now, save to dumpfile **/
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saveFile("iclass_mac_attack", "bin", dump,datalen);
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free(dump);
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}else
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{
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UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
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memcpy(c.d.asBytes, CSN, 8);
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SendCommand(&c);
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}
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return 0;
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}
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int CmdHFiClassReader(const char *Cmd)
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{
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UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN|
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FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}};
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SendCommand(&c);
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UsbCommand resp;
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while(!ukbhit()){
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if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
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uint8_t readStatus = resp.arg[0] & 0xff;
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uint8_t * data = resp.d.asBytes;
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PrintAndLog("Readstatus:%02x", readStatus);
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if( readStatus == 0){
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//Aborted
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PrintAndLog("Quitting...");
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return 0;
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}
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if( readStatus & FLAG_ICLASS_READER_CSN) PrintAndLog("CSN: %s",sprint_hex(data,8));
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if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s",sprint_hex(data+16,8));
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if( readStatus & FLAG_ICLASS_READER_CONF){
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printIclassDumpInfo(data);
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}
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} else {
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PrintAndLog("Command execute timeout");
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}
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}
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return 0;
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}
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int CmdHFiClassReader_Replay(const char *Cmd)
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{
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uint8_t readerType = 0;
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uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
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if (strlen(Cmd)<1) {
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PrintAndLog("Usage: hf iclass replay <MAC>");
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PrintAndLog(" sample: hf iclass replay 00112233");
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return 0;
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}
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if (param_gethex(Cmd, 0, MAC, 8)) {
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PrintAndLog("MAC must include 8 HEX symbols");
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return 1;
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}
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UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
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memcpy(c.d.asBytes, MAC, 4);
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SendCommand(&c);
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return 0;
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}
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int CmdHFiClassReader_Dump(const char *Cmd)
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{
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uint8_t readerType = 0;
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uint8_t MAC[4]={0x00,0x00,0x00,0x00};
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uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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//uint8_t CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t keytable[128] = {0};
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int elite = 0;
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uint8_t *used_key;
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int i;
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if (strlen(Cmd)<1)
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{
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PrintAndLog("Usage: hf iclass dump <Key> [e]");
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PrintAndLog(" Key - A 16 byte master key");
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PrintAndLog(" e - If 'e' is specified, the key is interpreted as the 16 byte");
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PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack");
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PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format");
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PrintAndLog(" sample: hf iclass dump 0011223344556677");
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return 0;
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}
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if (param_gethex(Cmd, 0, KEY, 16))
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{
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PrintAndLog("KEY must include 16 HEX symbols");
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return 1;
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}
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if (param_getchar(Cmd, 1) == 'e')
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{
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PrintAndLog("Elite switch on");
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elite = 1;
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//calc h2
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hash2(KEY, keytable);
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printarr_human_readable("keytable", keytable, 128);
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}
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UsbCommand resp;
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uint8_t key_sel[8] = {0};
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uint8_t key_sel_p[8] = { 0 };
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UsbCommand c = {CMD_READER_ICLASS, {0}};
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c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_CC;
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SendCommand(&c);
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if (!WaitForResponseTimeout(CMD_ACK,&resp,4500))
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{
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PrintAndLog("Command execute timeout");
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return 0;
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}
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uint8_t isOK = resp.arg[0] & 0xff;
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uint8_t * data = resp.d.asBytes;
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memcpy(CSN,data,8);
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memcpy(CCNR,data+16,8);
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PrintAndLog("isOk:%02x", isOK);
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if(isOK > 0)
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{
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PrintAndLog("CSN: %s",sprint_hex(CSN,8));
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}
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if(isOK <= 1){
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PrintAndLog("Failed to obtain CC! Aborting");
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return 0;
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}
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//Status 2 or higher
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if(elite)
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{
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//Get the key index (hash1)
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uint8_t key_index[8] = {0};
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hash1(CSN, key_index);
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printvar("hash1", key_index,8);
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for(i = 0; i < 8 ; i++)
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key_sel[i] = keytable[key_index[i]] & 0xFF;
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PrintAndLog("Pre-fortified 'permuted' HS key that would be needed by an iclass reader to talk to above CSN:");
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printvar("k_sel", key_sel,8);
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//Permute from iclass format to standard format
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permutekey_rev(key_sel,key_sel_p);
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used_key = key_sel_p;
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}else{
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used_key = KEY;
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}
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PrintAndLog("Pre-fortified key that would be needed by the OmniKey reader to talk to above CSN:");
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printvar("Used key",used_key,8);
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diversifyKey(CSN,used_key, div_key);
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PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):");
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printvar("Div key", div_key, 8);
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printvar("CC_NR:",CCNR,12);
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doMAC(CCNR,div_key, MAC);
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printvar("MAC", MAC, 4);
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uint8_t iclass_data[32000] = {0};
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uint32_t iclass_datalen = 0;
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uint32_t iclass_blocksFailed = 0;//Set to 1 if dump was incomplete
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UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
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memcpy(d.d.asBytes, MAC, 4);
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clearCommandBuffer();
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SendCommand(&d);
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PrintAndLog("Waiting for device to dump data. Press button on device and key on keyboard to abort...");
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while (true) {
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printf(".");
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if (ukbhit()) {
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getchar();
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printf("\naborted via keyboard!\n");
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break;
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}
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if(WaitForResponseTimeout(CMD_ACK,&resp,4500))
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{
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uint32_t dataLength = resp.arg[0];
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iclass_blocksFailed |= resp.arg[1];
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if(dataLength > 0)
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{
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PrintAndLog("Got %d bytes data (total so far %d)" ,dataLength,iclass_datalen);
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memcpy(iclass_data+iclass_datalen, resp.d.asBytes,dataLength);
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iclass_datalen += dataLength;
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}else
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{//Last transfer, datalength 0 means the dump is finished
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PrintAndLog("Dumped %d bytes of data from tag. ", iclass_datalen);
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if(iclass_blocksFailed)
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{
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PrintAndLog("OBS! Some blocks failed to be dumped correctly!");
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}
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if(iclass_datalen > 0)
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{
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char filename[100] = {0};
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//create a preferred filename
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snprintf(filename, 100,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x",
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CSN[0],CSN[1],CSN[2],CSN[3],
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CSN[4],CSN[5],CSN[6],CSN[7]);
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//Place the div_key in block 3
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memcpy(iclass_data+(3*8), div_key, 8);
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saveFile(filename,"bin",iclass_data, iclass_datalen );
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}
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//Aaaand we're finished
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return 0;
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}
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}
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}
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return 0;
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}
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int hf_iclass_eload_usage()
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{
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PrintAndLog("Loads iclass tag-dump into emulator memory on device");
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PrintAndLog("Usage: hf iclass eload f <filename>");
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PrintAndLog("");
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PrintAndLog("Example: hf iclass eload f iclass_tagdump-aa162d30f8ff12f1.bin");
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return 0;
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}
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int iclassEmlSetMem(uint8_t *data, int blockNum, int blocksCount) {
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UsbCommand c = {CMD_MIFARE_EML_MEMSET, {blockNum, blocksCount, 0}};
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memcpy(c.d.asBytes, data, blocksCount * 16);
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SendCommand(&c);
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return 0;
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}
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int CmdHFiClassELoad(const char *Cmd)
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{
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char opt = param_getchar(Cmd, 0);
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if (strlen(Cmd)<1 || opt == 'h')
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return hf_iclass_eload_usage();
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//File handling and reading
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FILE *f;
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char filename[FILE_PATH_SIZE];
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if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
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{
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f = fopen(filename, "rb");
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}else{
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return hf_iclass_eload_usage();
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}
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if(!f) {
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PrintAndLog("Failed to read from file '%s'", filename);
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return 1;
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}
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fseek(f, 0, SEEK_END);
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long fsize = ftell(f);
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fseek(f, 0, SEEK_SET);
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uint8_t *dump = malloc(fsize);
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size_t bytes_read = fread(dump, 1, fsize, f);
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fclose(f);
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printIclassDumpInfo(dump);
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//Validate
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if (bytes_read < fsize)
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{
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prnlog("Error, could only read %d bytes (should be %d)",bytes_read, fsize );
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free(dump);
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return 1;
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}
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//Send to device
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uint32_t bytes_sent = 0;
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uint32_t bytes_remaining = bytes_read;
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while(bytes_remaining > 0){
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uint32_t bytes_in_packet = MIN(USB_CMD_DATA_SIZE, bytes_remaining);
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UsbCommand c = {CMD_ICLASS_EML_MEMSET, {bytes_sent,bytes_in_packet,0}};
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memcpy(c.d.asBytes, dump, bytes_in_packet);
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SendCommand(&c);
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bytes_remaining -= bytes_in_packet;
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bytes_sent += bytes_in_packet;
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}
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free(dump);
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PrintAndLog("Sent %d bytes of data to device emulator memory", bytes_sent);
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return 0;
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}
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int usage_hf_iclass_decrypt()
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{
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PrintAndLog("Usage: hf iclass decrypt f <tagdump> o ");
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PrintAndLog("");
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PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside");
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PrintAndLog("in the working directory. The file should be 16 bytes binary data");
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PrintAndLog("");
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PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin");
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PrintAndLog("");
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PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. ");
|
|
PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,");
|
|
PrintAndLog("which is defined by the configuration block.");
|
|
return 1;
|
|
}
|
|
|
|
int readKeyfile(const char *filename, size_t len, uint8_t* buffer)
|
|
{
|
|
FILE *f = fopen(filename, "rb");
|
|
if(!f) {
|
|
PrintAndLog("Failed to read from file '%s'", filename);
|
|
return 1;
|
|
}
|
|
fseek(f, 0, SEEK_END);
|
|
long fsize = ftell(f);
|
|
fseek(f, 0, SEEK_SET);
|
|
size_t bytes_read = fread(buffer, 1, len, f);
|
|
fclose(f);
|
|
if(fsize != len)
|
|
{
|
|
PrintAndLog("Warning, file size is %d, expected %d", fsize, len);
|
|
return 1;
|
|
}
|
|
if(bytes_read != len)
|
|
{
|
|
PrintAndLog("Warning, could only read %d bytes, expected %d" ,bytes_read, len);
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int CmdHFiClassDecrypt(const char *Cmd)
|
|
{
|
|
uint8_t key[16] = { 0 };
|
|
if(readKeyfile("iclass_decryptionkey.bin", 16, key))
|
|
{
|
|
usage_hf_iclass_decrypt();
|
|
return 1;
|
|
}
|
|
PrintAndLog("Decryption file found... ");
|
|
char opt = param_getchar(Cmd, 0);
|
|
if (strlen(Cmd)<1 || opt == 'h')
|
|
return usage_hf_iclass_decrypt();
|
|
|
|
//Open the tagdump-file
|
|
FILE *f;
|
|
char filename[FILE_PATH_SIZE];
|
|
if(opt == 'f' && param_getstr(Cmd, 1, filename) > 0)
|
|
{
|
|
f = fopen(filename, "rb");
|
|
}else{
|
|
return usage_hf_iclass_decrypt();
|
|
}
|
|
|
|
fseek(f, 0, SEEK_END);
|
|
long fsize = ftell(f);
|
|
fseek(f, 0, SEEK_SET);
|
|
uint8_t enc_dump[8] = {0};
|
|
uint8_t *decrypted = malloc(fsize);
|
|
des3_context ctx = { DES_DECRYPT ,{ 0 } };
|
|
des3_set2key_dec( &ctx, key);
|
|
size_t bytes_read = fread(enc_dump, 1, 8, f);
|
|
|
|
//Use the first block (CSN) for filename
|
|
char outfilename[FILE_PATH_SIZE] = { 0 };
|
|
snprintf(outfilename,FILE_PATH_SIZE,"iclass_tagdump-%02x%02x%02x%02x%02x%02x%02x%02x-decrypted",
|
|
enc_dump[0],enc_dump[1],enc_dump[2],enc_dump[3],
|
|
enc_dump[4],enc_dump[5],enc_dump[6],enc_dump[7]);
|
|
|
|
size_t blocknum =0;
|
|
while(bytes_read == 8)
|
|
{
|
|
if(blocknum < 7)
|
|
{
|
|
memcpy(decrypted+(blocknum*8), enc_dump, 8);
|
|
}else{
|
|
des3_crypt_ecb(&ctx, enc_dump,decrypted +(blocknum*8) );
|
|
}
|
|
printvar("decrypted block", decrypted +(blocknum*8), 8);
|
|
bytes_read = fread(enc_dump, 1, 8, f);
|
|
blocknum++;
|
|
}
|
|
fclose(f);
|
|
|
|
saveFile(outfilename,"bin", decrypted, blocknum*8);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int CmdHFiClass_iso14443A_write(const char *Cmd)
|
|
{
|
|
uint8_t readerType = 0;
|
|
uint8_t MAC[4]={0x00,0x00,0x00,0x00};
|
|
uint8_t KEY[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
uint8_t CSN[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
uint8_t CCNR[12]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
|
|
uint8_t blockNo=0;
|
|
uint8_t bldata[8]={0};
|
|
|
|
if (strlen(Cmd)<3)
|
|
{
|
|
PrintAndLog("Usage: hf iclass write <Key> <Block> <Data>");
|
|
PrintAndLog(" sample: hf iclass write 0011223344556677 10 AAAAAAAAAAAAAAAA");
|
|
return 0;
|
|
}
|
|
|
|
if (param_gethex(Cmd, 0, KEY, 16))
|
|
{
|
|
PrintAndLog("KEY must include 16 HEX symbols");
|
|
return 1;
|
|
}
|
|
|
|
blockNo = param_get8(Cmd, 1);
|
|
if (blockNo>32)
|
|
{
|
|
PrintAndLog("Error: Maximum number of blocks is 32 for iClass 2K Cards!");
|
|
return 1;
|
|
}
|
|
if (param_gethex(Cmd, 2, bldata, 8))
|
|
{
|
|
PrintAndLog("Block data must include 8 HEX symbols");
|
|
return 1;
|
|
}
|
|
|
|
UsbCommand c = {CMD_ICLASS_ISO14443A_WRITE, {0}};
|
|
SendCommand(&c);
|
|
UsbCommand resp;
|
|
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
uint8_t * data = resp.d.asBytes;
|
|
|
|
memcpy(CSN,data,8);
|
|
memcpy(CCNR,data+8,8);
|
|
PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
|
|
PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
} else {
|
|
PrintAndLog("Command execute timeout");
|
|
}
|
|
|
|
diversifyKey(CSN,KEY, div_key);
|
|
|
|
PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
|
|
doMAC(CCNR, div_key, MAC);
|
|
|
|
UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}};
|
|
memcpy(c2.d.asBytes, bldata, 8);
|
|
memcpy(c2.d.asBytes+8, MAC, 4);
|
|
SendCommand(&c2);
|
|
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
uint8_t * data = resp.d.asBytes;
|
|
|
|
if (isOK)
|
|
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
|
|
else
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
} else {
|
|
PrintAndLog("Command execute timeout");
|
|
}
|
|
return 0;
|
|
}
|
|
int CmdHFiClass_loclass(const char *Cmd)
|
|
{
|
|
char opt = param_getchar(Cmd, 0);
|
|
|
|
if (strlen(Cmd)<1 || opt == 'h') {
|
|
PrintAndLog("Usage: hf iclass loclass [options]");
|
|
PrintAndLog("Options:");
|
|
PrintAndLog("h Show this help");
|
|
PrintAndLog("t Perform self-test");
|
|
PrintAndLog("f <filename> Bruteforce iclass dumpfile");
|
|
PrintAndLog(" An iclass dumpfile is assumed to consist of an arbitrary number of");
|
|
PrintAndLog(" malicious CSNs, and their protocol responses");
|
|
PrintAndLog(" The the binary format of the file is expected to be as follows: ");
|
|
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
|
|
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
|
|
PrintAndLog(" <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
|
|
PrintAndLog(" ... totalling N*24 bytes");
|
|
return 0;
|
|
}
|
|
char fileName[255] = {0};
|
|
if(opt == 'f')
|
|
{
|
|
if(param_getstr(Cmd, 1, fileName) > 0)
|
|
{
|
|
return bruteforceFileNoKeys(fileName);
|
|
}else
|
|
{
|
|
PrintAndLog("You must specify a filename");
|
|
}
|
|
}
|
|
else if(opt == 't')
|
|
{
|
|
int errors = testCipherUtils();
|
|
errors += testMAC();
|
|
errors += doKeyTests(0);
|
|
errors += testElite();
|
|
if(errors)
|
|
{
|
|
prnlog("OBS! There were errors!!!");
|
|
}
|
|
return errors;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
static command_t CommandTable[] =
|
|
{
|
|
{"help", CmdHelp, 1, "This help"},
|
|
{"list", CmdHFiClassList, 0, "[Deprecated] List iClass history"},
|
|
{"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
|
|
{"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
|
|
{"reader",CmdHFiClassReader, 0, "Read an iClass tag"},
|
|
{"replay",CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
|
|
{"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
|
|
// {"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
|
|
{"loclass", CmdHFiClass_loclass, 1, "Use loclass to perform bruteforce of reader attack dump"},
|
|
{"eload", CmdHFiClassELoad, 0, "[experimental] Load data into iclass emulator memory"},
|
|
{"decrypt", CmdHFiClassDecrypt, 1, "Decrypt tagdump" },
|
|
{NULL, NULL, 0, NULL}
|
|
};
|
|
|
|
int CmdHFiClass(const char *Cmd)
|
|
{
|
|
CmdsParse(CommandTable, Cmd);
|
|
return 0;
|
|
}
|
|
|
|
int CmdHelp(const char *Cmd)
|
|
{
|
|
CmdsHelp(CommandTable);
|
|
return 0;
|
|
}
|