chkrootkit インストール手順	Since:	2003.09.18
		Last:	2003.09.19

■chkrootkitとは

chkrootkitとはクラックツールであるrootkitの検出を行うためのツールである。通常のrootkitの他に、LKM(Linux Kernel Modules)として動作するLKM rootkitの検出も行うことが可能である。

■環境情報
OS:	Redhat Linux 9.0
chkrootkit:	0.42

■入手先
chkrootkit 配布元:	http://www.chkrootkit.org/
chkrootkit ダウンロード元:	ftp://ftp.pangeia.com.br/pub/seg/pac/

■インストール手順

tar ballをダウンロードし展開する。

wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz tar xfvz chkrootkit.tar.gz cd ./chkrootkit-0.42

ソースをコンパイルする

make sense

■使用方法

以下を実行することで、rootkitの検出を行う。

./chkrootkit

実行後、以下の様な返り値が得られる。

# ./chkrootkit ROOTDIR is `/' Checking `amd'... not found Checking `basename'... not infected Checking `biff'... not found Checking `chfn'... not infected Checking `chsh'... not infected Checking `cron'... not infected Checking `date'... not infected Checking `du'... not infected Checking `dirname'... not infected Checking `echo'... not infected Checking `egrep'... not infected Checking `env'... not infected Checking `find'... not infected Checking `fingerd'... not found Checking `gpm'... not infected Checking `grep'... not infected Checking `hdparm'... not infected Checking `su'... not infected Checking `ifconfig'... not infected Checking `inetd'... not tested Checking `inetdconf'... not found Checking `identd'... not found Checking `init'... not infected Checking `killall'... not infected Checking `ldsopreload'... not infected Checking `login'... not infected Checking `ls'... not infected Checking `lsof'... not infected Checking `mail'... not infected Checking `mingetty'... not infected Checking `netstat'... not infected Checking `named'... not infected Checking `passwd'... not infected Checking `pidof'... not infected Checking `pop2'... not found Checking `pop3'... not found Checking `ps'... not infected Checking `pstree'... not infected Checking `rpcinfo'... not infected Checking `rlogind'... not found Checking `rshd'... not found Checking `slogin'... not infected Checking `sendmail'... not infected Checking `sshd'... not infected Checking `syslogd'... not infected Checking `tar'... not infected Checking `tcpd'... not infected Checking `tcpdump'... not infected Checking `top'... not infected Checking `telnetd'... not found Checking `timed'... not found Checking `traceroute'... not infected Checking `vdir'... not infected Checking `w'... not infected Checking `write'... not infected Checking `aliens'... no suspect files Searching for sniffer's logs, it may take a while... nothing found Searching for HiDrootkit's default dir... nothing found Searching for t0rn's default files and dirs... nothing found Searching for t0rn's v8 defaults... nothing found Searching for Lion Worm default files and dirs... nothing found Searching for RSHA's default files and dir... nothing found Searching for RH-Sharpe's default files... nothing found Searching for Ambient's rootkit (ark) default files and dirs... nothing found Searching for suspicious files and dirs, it may take a while... /usr/lib/perl5/5.8.0/i386-linux-thread-multi/.packlist Searching for LPD Worm files and dirs... nothing found Searching for Ramen Worm files and dirs... nothing found Searching for Maniac files and dirs... nothing found Searching for RK17 files and dirs... nothing found Searching for Ducoci rootkit... nothing found Searching for Adore Worm... nothing found Searching for ShitC Worm... nothing found Searching for Omega Worm... nothing found Searching for Sadmind/IIS Worm... nothing found Searching for MonKit... nothing found Searching for Showtee... nothing found Searching for OpticKit... nothing found Searching for T.R.K... nothing found Searching for Mithra... nothing found Searching for LOC rootkit ... nothing found Searching for Romanian rootkit ... nothing found Searching for HKRK rootkit ... nothing found Searching for Suckit rootkit ... nothing found Searching for Volc rootkit ... nothing found Searching for Gold2 rootkit ... nothing found Searching for TC2 Worm default files and dirs... nothing found Searching for Anonoying rootkit default files and dirs... nothing found Searching for ZK rootkit default files and dirs... nothing found Searching for ShKit rootkit default files and dirs... nothing found Searching for anomalies in shell history files... nothing found Checking `asp'... not infected Checking `bindshell'... not infected Checking `lkm'... nothing detected Checking `rexedcs'... not found Checking `sniffer'... Checking `w55808'... not infected Checking `wted'... nothing deleted Checking `scalper'... not infected Checking `slapper'... not infected Checking `z2'... nothing deleted

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