mirror of
https://github.com/Proxmark/proxmark3.git
synced 2025-08-14 02:26:59 -07:00
Merge branch 'iclass-research' of https://github.com/PenturaLabs/proxmark3 into PenturaLabs-iclass-research
Conflicts: README.txt armsrc/apps.h client/Makefile client/cmdhficlass.c client/cmdhficlass.h
This commit is contained in:
Martin Holst Swende
commit
3ad48540d4
24 changed files with 4222 additions and 84 deletions
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@ -1,6 +1,7 @@
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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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// Copyright (C) 2014 Midnitesnake & Andy Davies
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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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@ -23,16 +24,22 @@
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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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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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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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@ -290,11 +297,6 @@ int CmdHFiClassListOld(const char *Cmd)
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return 0;
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}
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/*void iso14a_set_timeout(uint32_t timeout) {
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UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_SET_TIMEOUT, 0, timeout}};
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SendCommand(&c);
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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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@ -393,6 +395,7 @@ int CmdHFiClassSim(const char *Cmd)
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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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@ -410,27 +413,188 @@ int CmdHFiClassReader(const char *Cmd)
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PrintAndLog("--readertype:%02x", readerType);
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UsbCommand c = {CMD_READER_ICLASS, {readerType}};
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//memcpy(c.d.asBytes, CSN, 8);
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SendCommand(&c);
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/*UsbCommand * resp = WaitForResponseTimeout(CMD_ACK, 1500);
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if (resp != NULL) {
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uint8_t isOK = resp->arg[0] & 0xff;
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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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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if (strlen(Cmd)<1)
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{
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//PrintAndLog("Usage: hf iclass dump <Key> <CSN> <CC>");
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//PrintAndLog(" sample: hf iclass dump 0011223344556677 aabbccddeeffgghh FFFFFFFFFFFFFFFF");
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PrintAndLog("Usage: hf iclass dump <Key>");
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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_gethex(Cmd, 1, CSN, 16))
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{
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PrintAndLog("CSN must include 16 HEX symbols");
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return 1;
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}
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if (param_gethex(Cmd, 2, CC_temp, 16))
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{
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PrintAndLog("CC must include 16 HEX symbols");
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return 1;
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}*/
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UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}};
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//memcpy(c.d.asBytes, MAC, 4);
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SendCommand(&c);
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UsbCommand resp;
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if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
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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+8,8);
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PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
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PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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diversifyKey(CSN,KEY, div_key);
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doMAC(CCNR,div_key, MAC);
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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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SendCommand(&d);
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return 0;
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}
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int CmdHFiClass_iso14443A_write(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 div_key[8]={0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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uint8_t blockNo=0;
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uint8_t bldata[8]={0};
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if (strlen(Cmd)<3)
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{
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PrintAndLog("Usage: hf iclass write <Key> <Block> <Data>");
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PrintAndLog(" sample: hf iclass write 0011223344556677 10 AAAAAAAAAAAAAAAA");
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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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blockNo = param_get8(Cmd, 1);
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if (blockNo>32)
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{
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PrintAndLog("Error: Maximum number of blocks is 32 for iClass 2K Cards!");
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return 1;
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}
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if (param_gethex(Cmd, 2, bldata, 8))
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{
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PrintAndLog("Block data must include 8 HEX symbols");
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return 1;
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}
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UsbCommand c = {CMD_ICLASS_ISO14443A_GETPUBLIC, {0}};
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SendCommand(&c);
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UsbCommand resp;
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if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) {
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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+8,8);
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PrintAndLog("DEBUG: %s",sprint_hex(CSN,8));
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PrintAndLog("DEBUG: %s",sprint_hex(CCNR,8));
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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diversifyKey(CSN,KEY, div_key);
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PrintAndLog("Div Key: %s",sprint_hex(div_key,8));
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doMAC(CCNR, div_key, MAC);
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UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}};
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memcpy(c2.d.asBytes, bldata, 8);
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memcpy(c2.d.asBytes+8, MAC, 4);
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SendCommand(&c2);
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if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
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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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if (isOK)
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PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4));
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else
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PrintAndLog("isOk:%02x", isOK);
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} else {
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PrintAndLog("Command execute timeout");
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}
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return 0;
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}
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static command_t CommandTable[] =
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{
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{"help", CmdHelp, 1, "This help"},
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{"list", CmdHFiClassList, 0, "List iClass history"},
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{"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
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{"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
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{"reader", CmdHFiClassReader, 0, "Read an iClass tag"},
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{"help", CmdHelp, 1, "This help"},
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{"list", CmdHFiClassList, 0, "List iClass history"},
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{"snoop", CmdHFiClassSnoop, 0, "Eavesdrop iClass communication"},
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{"sim", CmdHFiClassSim, 0, "Simulate iClass tag"},
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{"reader",CmdHFiClassReader, 0, "Read an iClass tag"},
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{"replay",CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
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{"dump", CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
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{"write", CmdHFiClass_iso14443A_write, 0, "Authenticate and Write iClass block"},
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{NULL, NULL, 0, NULL}
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};
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@ -445,53 +609,3 @@ int CmdHelp(const char *Cmd)
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CmdsHelp(CommandTable);
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return 0;
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}
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/**
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* @brief checks if a file exists
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* @param filename
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* @return
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*/
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int fileExists(const char *filename) {
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struct stat st;
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int result = stat(filename, &st);
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return result == 0;
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}
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/**
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* @brief Utility function to save data to a file. This method takes a preferred name, but if that
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* file already exists, it tries with another name until it finds something suitable.
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* E.g. dumpdata-15.txt
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* @param preferredName
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* @param suffix the file suffix. Leave out the ".".
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* @param data The binary data to write to the file
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* @param datalen the length of the data
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* @return 0 for ok, 1 for failz
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*/
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int saveFile(const char *preferredName, const char *suffix, const void* data, size_t datalen)
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{
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FILE *f = fopen(preferredName, "wb");
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int size = sizeof(char) * (strlen(preferredName)+strlen(suffix)+5);
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char * fileName = malloc(size);
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memset(fileName,0,size);
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int num = 1;
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sprintf(fileName,"%s.%s", preferredName, suffix);
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while(fileExists(fileName))
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{
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sprintf(fileName,"%s-%d.%s", preferredName, num, suffix);
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num++;
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}
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/* We should have a valid filename now, e.g. dumpdata-3.bin */
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/*Opening file for writing in binary mode*/
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FILE *fileHandle=fopen(fileName,"wb");
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if(!f) {
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PrintAndLog("Failed to write to file '%s'", fileName);
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return 0;
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}
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fwrite(data, 1, datalen, fileHandle);
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fclose(fileHandle);
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PrintAndLog("Saved data to '%s'", fileName);
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free(fileName);
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return 0;
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}
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