2011-05-18 20:33:32 +08:00
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//-----------------------------------------------------------------------------
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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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2014-09-12 05:23:46 +08:00
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// Copyright (C) 2014 Midnitesnake & Andy Davies & Martin Holst Swende
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2011-05-18 20:33:32 +08:00
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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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2014-06-17 03:27:12 +08:00
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#include <sys/stat.h>
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2011-05-18 20:33:32 +08:00
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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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2012-12-05 07:39:18 +08:00
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#include "proxmark3.h"
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2011-05-18 20:33:32 +08:00
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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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2014-09-12 05:23:46 +08:00
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#include "../include/common.h"
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2012-07-20 17:06:55 +08:00
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#include "util.h"
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2014-04-24 20:13:33 +08:00
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#include "cmdmain.h"
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2014-09-12 05:23:46 +08:00
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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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2011-05-18 20:33:32 +08:00
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static int CmdHelp(const char *Cmd);
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2014-04-24 20:13:33 +08:00
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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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2011-05-18 20:33:32 +08:00
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int CmdHFiClassList(const char *Cmd)
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2014-04-24 20:13:33 +08:00
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{
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bool ShowWaitCycles = false;
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char param = param_getchar(Cmd, 0);
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if (param != 0) {
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PrintAndLog("List data in trace buffer.");
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PrintAndLog("Usage: hf iclass list");
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PrintAndLog("h - help");
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PrintAndLog("sample: hf iclass list");
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return 0;
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}
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uint8_t got[1920];
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GetFromBigBuf(got,sizeof(got),0);
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WaitForResponse(CMD_ACK,NULL);
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PrintAndLog("Recorded Activity");
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PrintAndLog("");
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PrintAndLog("Start = Start of Start Bit, End = End of last modulation. Src = Source of Transfer");
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PrintAndLog("All times are in carrier periods (1/13.56Mhz)");
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PrintAndLog("");
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PrintAndLog(" Start | End | Src | Data");
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PrintAndLog("-----------|-----------|-----|--------");
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int i;
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uint32_t first_timestamp = 0;
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uint32_t timestamp;
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bool tagToReader;
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uint32_t parityBits;
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uint8_t len;
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uint8_t *frame;
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uint32_t EndOfTransmissionTimestamp = 0;
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for( i=0; i < 1900;)
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{
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//First 32 bits contain
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// isResponse (1 bit)
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// timestamp (remaining)
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//Then paritybits
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//Then length
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timestamp = *((uint32_t *)(got+i));
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parityBits = *((uint32_t *)(got+i+4));
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len = got[i+8];
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frame = (got+i+9);
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uint32_t next_timestamp = (*((uint32_t *)(got+i+9))) & 0x7fffffff;
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tagToReader = timestamp & 0x80000000;
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timestamp &= 0x7fffffff;
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if(i==0) {
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first_timestamp = timestamp;
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}
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2014-06-29 04:57:48 +08:00
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// Break and stick with current result idf buffer was not completely full
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2014-04-24 21:48:00 +08:00
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if (frame[0] == 0x44 && frame[1] == 0x44 && frame[2] == 0x44 && frame[3] == 0x44) break;
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2014-04-24 20:13:33 +08:00
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char line[1000] = "";
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if(len)//We have some data to display
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{
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int j,oddparity;
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for(j = 0; j < len ; j++)
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{
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oddparity = 0x01 ^ xorbits_8(frame[j] & 0xFF);
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if (tagToReader && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
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sprintf(line+(j*4), "%02x! ", frame[j]);
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} else {
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sprintf(line+(j*4), "%02x ", frame[j]);
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}
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}
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}else
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{
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if (ShowWaitCycles) {
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sprintf(line, "fdt (Frame Delay Time): %d", (next_timestamp - timestamp));
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}
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}
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char *crc = "";
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if(len > 2)
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{
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uint8_t b1, b2;
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if(!tagToReader && len == 4) {
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// Rough guess that this is a command from the reader
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// For iClass the command byte is not part of the CRC
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ComputeCrc14443(CRC_ICLASS, &frame[1], len-3, &b1, &b2);
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}
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else {
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// For other data.. CRC might not be applicable (UPDATE commands etc.)
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ComputeCrc14443(CRC_ICLASS, frame, len-2, &b1, &b2);
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}
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if (b1 != frame[len-2] || b2 != frame[len-1]) {
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crc = (tagToReader & (len < 8)) ? "" : " !crc";
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}
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}
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i += (len + 9);
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EndOfTransmissionTimestamp = (*((uint32_t *)(got+i))) & 0x7fffffff;
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// Not implemented for iclass on the ARM-side
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//if (!ShowWaitCycles) i += 9;
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PrintAndLog(" %9d | %9d | %s | %s %s",
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(timestamp - first_timestamp),
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(EndOfTransmissionTimestamp - first_timestamp),
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(len?(tagToReader ? "Tag" : "Rdr"):" "),
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line, crc);
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}
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return 0;
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}
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int CmdHFiClassListOld(const char *Cmd)
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2011-05-18 20:33:32 +08:00
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{
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uint8_t got[1920];
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2012-09-18 21:52:50 +08:00
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GetFromBigBuf(got,sizeof(got),0);
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2011-05-18 20:33:32 +08:00
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PrintAndLog("recorded activity:");
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PrintAndLog(" ETU :rssi: who bytes");
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PrintAndLog("---------+----+----+-----------");
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int i = 0;
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int prev = -1;
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for (;;) {
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if(i >= 1900) {
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break;
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}
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bool isResponse;
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int timestamp = *((uint32_t *)(got+i));
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if (timestamp & 0x80000000) {
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timestamp &= 0x7fffffff;
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isResponse = 1;
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} else {
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isResponse = 0;
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}
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2014-04-24 20:13:33 +08:00
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2011-05-18 20:33:32 +08:00
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int metric = 0;
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2014-04-24 20:13:33 +08:00
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2011-05-18 20:33:32 +08:00
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int parityBits = *((uint32_t *)(got+i+4));
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// 4 bytes of additional information...
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// maximum of 32 additional parity bit information
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//
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// TODO:
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// at each quarter bit period we can send power level (16 levels)
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// or each half bit period in 256 levels.
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int len = got[i+8];
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if (len > 100) {
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break;
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}
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if (i + len >= 1900) {
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break;
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}
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uint8_t *frame = (got+i+9);
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// Break and stick with current result if buffer was not completely full
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if (frame[0] == 0x44 && frame[1] == 0x44 && frame[3] == 0x44) { break; }
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char line[1000] = "";
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int j;
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for (j = 0; j < len; j++) {
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int oddparity = 0x01;
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int k;
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for (k=0;k<8;k++) {
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oddparity ^= (((frame[j] & 0xFF) >> k) & 0x01);
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}
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//if((parityBits >> (len - j - 1)) & 0x01) {
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if (isResponse && (oddparity != ((parityBits >> (len - j - 1)) & 0x01))) {
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sprintf(line+(j*4), "%02x! ", frame[j]);
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}
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else {
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sprintf(line+(j*4), "%02x ", frame[j]);
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}
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}
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char *crc;
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crc = "";
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if (len > 2) {
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uint8_t b1, b2;
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for (j = 0; j < (len - 1); j++) {
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// gives problems... search for the reason..
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/*if(frame[j] == 0xAA) {
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switch(frame[j+1]) {
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case 0x01:
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crc = "[1] Two drops close after each other";
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break;
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case 0x02:
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crc = "[2] Potential SOC with a drop in second half of bitperiod";
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break;
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case 0x03:
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crc = "[3] Segment Z after segment X is not possible";
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break;
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case 0x04:
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crc = "[4] Parity bit of a fully received byte was wrong";
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break;
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default:
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crc = "[?] Unknown error";
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break;
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}
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break;
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}*/
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}
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if (strlen(crc)==0) {
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if(!isResponse && len == 4) {
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// Rough guess that this is a command from the reader
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// For iClass the command byte is not part of the CRC
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ComputeCrc14443(CRC_ICLASS, &frame[1], len-3, &b1, &b2);
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}
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else {
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// For other data.. CRC might not be applicable (UPDATE commands etc.)
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ComputeCrc14443(CRC_ICLASS, frame, len-2, &b1, &b2);
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}
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//printf("%1x %1x",(unsigned)b1,(unsigned)b2);
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if (b1 != frame[len-2] || b2 != frame[len-1]) {
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crc = (isResponse & (len < 8)) ? "" : " !crc";
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} else {
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crc = "";
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}
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}
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} else {
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crc = ""; // SHORT
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}
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char metricString[100];
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if (isResponse) {
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sprintf(metricString, "%3d", metric);
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} else {
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strcpy(metricString, " ");
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}
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PrintAndLog(" +%7d: %s: %s %s %s",
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(prev < 0 ? 0 : (timestamp - prev)),
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metricString,
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(isResponse ? "TAG" : " "), line, crc);
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prev = timestamp;
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i += (len + 9);
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}
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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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2012-06-28 21:38:40 +08:00
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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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2014-04-24 20:13:33 +08:00
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if (strlen(Cmd)<1) {
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PrintAndLog("Usage: hf iclass sim [0 <CSN>] | x");
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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 iterate CSNs, gather MACs");
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2012-06-28 21:38:40 +08:00
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PrintAndLog(" sample: hf iclass sim 0 031FEC8AF7FF12E0");
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2014-04-24 20:13:33 +08:00
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PrintAndLog(" sample: hf iclass sim 2");
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2012-06-28 21:38:40 +08:00
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return 0;
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}
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simType = param_get8(Cmd, 0);
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2014-04-24 20:13:33 +08:00
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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 1;
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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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2014-06-27 18:52:28 +08:00
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if(simType > 2)
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2014-04-24 20:13:33 +08:00
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{
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PrintAndLog("Undefined simptype %d", simType);
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return 1;
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2012-06-28 21:38:40 +08:00
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}
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2014-04-24 20:13:33 +08:00
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uint8_t numberOfCSNs=0;
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2012-06-28 21:38:40 +08:00
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2014-06-17 03:27:12 +08:00
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if(simType == 2)
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{
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UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,63}};
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UsbCommand resp = {0};
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2014-04-24 20:13:33 +08:00
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2014-06-27 18:52:28 +08:00
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uint8_t csns[64] = {
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0x00,0x0B,0x0F,0xFF,0xF7,0xFF,0x12,0xE0 ,
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0x00,0x13,0x94,0x7e,0x76,0xff,0x12,0xe0 ,
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0x2a,0x99,0xac,0x79,0xec,0xff,0x12,0xe0 ,
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0x17,0x12,0x01,0xfd,0xf7,0xff,0x12,0xe0 ,
|
|
|
|
0xcd,0x56,0x01,0x7c,0x6f,0xff,0x12,0xe0 ,
|
|
|
|
0x4b,0x5e,0x0b,0x72,0xef,0xff,0x12,0xe0 ,
|
|
|
|
0x00,0x73,0xd8,0x75,0x58,0xff,0x12,0xe0 ,
|
|
|
|
0x0c,0x90,0x32,0xf3,0x5d,0xff,0x12,0xe0 };
|
|
|
|
|
|
|
|
memcpy(c.d.asBytes, csns, 64);
|
2014-06-17 03:27:12 +08:00
|
|
|
|
|
|
|
SendCommand(&c);
|
|
|
|
if (!WaitForResponseTimeout(CMD_ACK, &resp, -1)) {
|
|
|
|
PrintAndLog("Command timed out");
|
|
|
|
return 0;
|
|
|
|
}
|
2012-06-28 21:38:40 +08:00
|
|
|
|
2014-06-27 18:52:28 +08:00
|
|
|
uint8_t num_mac_responses = resp.arg[1];
|
|
|
|
PrintAndLog("Mac responses: %d MACs obtained (should be 8)", num_mac_responses);
|
2014-06-17 03:27:12 +08:00
|
|
|
|
2014-06-27 18:52:28 +08:00
|
|
|
size_t datalen = 8*24;
|
2014-06-17 03:27:12 +08:00
|
|
|
/*
|
|
|
|
* Now, time to dump to file. We'll use this format:
|
2014-06-27 18:52:28 +08:00
|
|
|
* <8-byte CSN><8-byte CC><4 byte NR><4 byte MAC>....
|
2014-06-17 03:27:12 +08:00
|
|
|
* So, it should wind up as
|
2014-06-27 18:52:28 +08:00
|
|
|
* 8 * 24 bytes.
|
|
|
|
*
|
|
|
|
* The returndata from the pm3 is on the following format
|
|
|
|
* <4 byte NR><4 byte MAC>
|
|
|
|
* CC are all zeroes, CSN is the same as was sent in
|
2014-06-17 03:27:12 +08:00
|
|
|
**/
|
2014-06-27 18:52:28 +08:00
|
|
|
void* dump = malloc(datalen);
|
|
|
|
memset(dump,0,datalen);//<-- Need zeroes for the CC-field
|
2014-06-17 03:27:12 +08:00
|
|
|
uint8_t i = 0;
|
2014-06-27 18:52:28 +08:00
|
|
|
for(i = 0 ; i < 8 ; i++)
|
2014-06-17 03:27:12 +08:00
|
|
|
{
|
2014-06-27 18:52:28 +08:00
|
|
|
memcpy(dump+i*24, csns+i*8,8); //CSN
|
|
|
|
//8 zero bytes here...
|
|
|
|
//Then comes NR_MAC (eight bytes from the response)
|
|
|
|
memcpy(dump+i*24+16,resp.d.asBytes+i*8,8);
|
2012-06-28 21:38:40 +08:00
|
|
|
|
2014-06-17 03:27:12 +08:00
|
|
|
}
|
|
|
|
/** Now, save to dumpfile **/
|
2014-06-27 18:52:28 +08:00
|
|
|
saveFile("iclass_mac_attack", "bin", dump,datalen);
|
|
|
|
free(dump);
|
2014-06-17 03:27:12 +08:00
|
|
|
}else
|
|
|
|
{
|
|
|
|
UsbCommand c = {CMD_SIMULATE_TAG_ICLASS, {simType,numberOfCSNs}};
|
|
|
|
memcpy(c.d.asBytes, CSN, 8);
|
|
|
|
SendCommand(&c);
|
|
|
|
}
|
2014-09-12 05:23:46 +08:00
|
|
|
|
2012-06-28 21:38:40 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int CmdHFiClassReader(const char *Cmd)
|
2014-09-12 05:23:46 +08:00
|
|
|
{
|
|
|
|
UsbCommand c = {CMD_READER_ICLASS, {0}};
|
|
|
|
SendCommand(&c);
|
|
|
|
UsbCommand resp;
|
|
|
|
while(!ukbhit()){
|
|
|
|
if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
|
|
|
|
uint8_t isOK = resp.arg[0] & 0xff;
|
|
|
|
uint8_t * data = resp.d.asBytes;
|
|
|
|
|
|
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
|
|
|
|
|
|
if(isOK > 0)
|
|
|
|
{
|
|
|
|
PrintAndLog("CSN: %s",sprint_hex(data,8));
|
|
|
|
}
|
|
|
|
if(isOK >= 1)
|
|
|
|
{
|
|
|
|
PrintAndLog("CC: %s",sprint_hex(data+8,8));
|
|
|
|
}else{
|
|
|
|
PrintAndLog("No CC obtained");
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
PrintAndLog("Command execute timeout");
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int CmdHFiClassReader_Replay(const char *Cmd)
|
2012-06-28 21:38:40 +08:00
|
|
|
{
|
|
|
|
uint8_t readerType = 0;
|
2014-09-12 05:23:46 +08:00
|
|
|
uint8_t MAC[4]={0x00, 0x00, 0x00, 0x00};
|
2012-06-28 21:38:40 +08:00
|
|
|
|
|
|
|
if (strlen(Cmd)<1) {
|
2014-09-12 05:23:46 +08:00
|
|
|
PrintAndLog("Usage: hf iclass replay <MAC>");
|
|
|
|
PrintAndLog(" sample: hf iclass replay 00112233");
|
2012-06-28 21:38:40 +08:00
|
|
|
return 0;
|
2014-04-15 18:47:01 +08:00
|
|
|
}
|
2012-06-28 21:38:40 +08:00
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
if (param_gethex(Cmd, 0, MAC, 8)) {
|
|
|
|
PrintAndLog("MAC must include 8 HEX symbols");
|
|
|
|
return 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
UsbCommand c = {CMD_READER_ICLASS_REPLAY, {readerType}};
|
|
|
|
memcpy(c.d.asBytes, MAC, 4);
|
|
|
|
SendCommand(&c);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int CmdHFiClassReader_Dump(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 CC_temp[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
|
|
uint8_t div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
|
|
|
|
uint8_t keytable[128] = {0};
|
|
|
|
int elite = 0;
|
|
|
|
uint8_t *used_key;
|
|
|
|
int i;
|
|
|
|
if (strlen(Cmd)<1)
|
|
|
|
{
|
|
|
|
PrintAndLog("Usage: hf iclass dump <Key> [e]");
|
|
|
|
PrintAndLog(" Key - A 16 byte master key");
|
|
|
|
PrintAndLog(" e - If 'e' is specified, the key is interpreted as the 16 byte");
|
|
|
|
PrintAndLog(" Custom Key (KCus), which can be obtained via reader-attack");
|
|
|
|
PrintAndLog(" See 'hf iclass sim 2'. This key should be on iclass-format");
|
|
|
|
PrintAndLog(" sample: hf iclass dump 0011223344556677");
|
|
|
|
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-06-17 17:55:37 +08:00
|
|
|
if (param_gethex(Cmd, 0, KEY, 16))
|
|
|
|
{
|
2014-09-12 05:23:46 +08:00
|
|
|
PrintAndLog("KEY must include 16 HEX symbols");
|
|
|
|
return 1;
|
|
|
|
}
|
2014-06-30 06:20:40 +08:00
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
if (param_getchar(Cmd, 1) == 'e')
|
|
|
|
{
|
|
|
|
PrintAndLog("Elite switch on");
|
|
|
|
elite = 1;
|
|
|
|
|
|
|
|
//calc h2
|
|
|
|
hash2(KEY, keytable);
|
|
|
|
printarr_human_readable("keytable", keytable, 128);
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
UsbCommand c = {CMD_READER_ICLASS, {0}};
|
|
|
|
c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE;
|
2012-06-28 21:38:40 +08:00
|
|
|
|
|
|
|
SendCommand(&c);
|
2014-09-12 05:23:46 +08:00
|
|
|
|
|
|
|
UsbCommand resp;
|
2014-10-30 07:09:01 +08:00
|
|
|
uint8_t key_sel[8] = {0x00};
|
|
|
|
uint8_t key_sel_p[8] = {0x00};
|
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
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("isOk:%02x", isOK);
|
|
|
|
|
|
|
|
if(isOK > 0)
|
|
|
|
{
|
|
|
|
PrintAndLog("CSN: %s",sprint_hex(CSN,8));
|
|
|
|
}
|
|
|
|
if(isOK > 1)
|
|
|
|
{
|
|
|
|
if(elite)
|
|
|
|
{
|
2014-10-30 07:09:01 +08:00
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
//Get the key index (hash1)
|
|
|
|
uint8_t key_index[8] = {0};
|
|
|
|
|
|
|
|
hash1(CSN, key_index);
|
|
|
|
printvar("hash1", key_index,8);
|
|
|
|
for(i = 0; i < 8 ; i++)
|
|
|
|
key_sel[i] = keytable[key_index[i]] & 0xFF;
|
|
|
|
printvar("k_sel", key_sel,8);
|
|
|
|
//Permute from iclass format to standard format
|
|
|
|
permutekey_rev(key_sel,key_sel_p);
|
|
|
|
used_key = key_sel_p;
|
|
|
|
}else{
|
|
|
|
//Perhaps this should also be permuted to std format?
|
|
|
|
// Something like the code below? I have no std system
|
|
|
|
// to test this with /Martin
|
|
|
|
|
|
|
|
//uint8_t key_sel_p[8] = { 0 };
|
|
|
|
//permutekey_rev(KEY,key_sel_p);
|
|
|
|
//used_key = key_sel_p;
|
|
|
|
|
|
|
|
used_key = KEY;
|
|
|
|
|
|
|
|
}
|
|
|
|
printvar("Used key",used_key,8);
|
|
|
|
diversifyKey(CSN,used_key, div_key);
|
|
|
|
printvar("Div key", div_key, 8);
|
|
|
|
printvar("CC_NR:",CCNR,12);
|
|
|
|
doMAC(CCNR,12,div_key, MAC);
|
|
|
|
printvar("MAC", MAC, 4);
|
|
|
|
|
|
|
|
UsbCommand d = {CMD_READER_ICLASS_REPLAY, {readerType}};
|
|
|
|
memcpy(d.d.asBytes, MAC, 4);
|
|
|
|
SendCommand(&d);
|
|
|
|
|
|
|
|
}else{
|
|
|
|
PrintAndLog("Failed to obtain CC! Aborting");
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
PrintAndLog("Command execute timeout");
|
|
|
|
}
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
2012-06-28 21:38:40 +08:00
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
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!");
|
2014-06-17 17:55:37 +08:00
|
|
|
return 1;
|
2014-09-12 05:23:46 +08:00
|
|
|
}
|
|
|
|
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));
|
2012-06-28 21:38:40 +08:00
|
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
|
|
} else {
|
|
|
|
PrintAndLog("Command execute timeout");
|
2014-09-12 05:23:46 +08:00
|
|
|
}
|
|
|
|
|
|
|
|
diversifyKey(CSN,KEY, div_key);
|
|
|
|
|
|
|
|
PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
|
|
|
|
doMAC(CCNR, 12,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;
|
2012-06-28 21:38:40 +08:00
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
if (isOK)
|
|
|
|
PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
|
|
|
|
else
|
|
|
|
PrintAndLog("isOk:%02x", isOK);
|
|
|
|
} else {
|
|
|
|
PrintAndLog("Command execute timeout");
|
|
|
|
}
|
2012-06-28 21:38:40 +08:00
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
2014-09-12 05:23:46 +08:00
|
|
|
|
2011-05-18 20:33:32 +08:00
|
|
|
static command_t CommandTable[] =
|
|
|
|
{
|
|
|
|
{"help", CmdHelp, 1, "This help"},
|
|
|
|
{"list", CmdHFiClassList, 0, "List iClass history"},
|
|
|
|
{"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
|
2012-06-28 21:38:40 +08:00
|
|
|
{"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
|
2014-06-17 17:55:37 +08:00
|
|
|
{"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"},
|
2014-09-12 05:23:46 +08:00
|
|
|
{"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"},
|
2011-05-18 20:33:32 +08:00
|
|
|
{NULL, NULL, 0, NULL}
|
|
|
|
};
|
|
|
|
|
|
|
|
int CmdHFiClass(const char *Cmd)
|
|
|
|
{
|
|
|
|
CmdsParse(CommandTable, Cmd);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int CmdHelp(const char *Cmd)
|
|
|
|
{
|
|
|
|
CmdsHelp(CommandTable);
|
2014-06-17 03:27:12 +08:00
|
|
|
return 0;
|
|
|
|
}
|