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chkrootkitインストール †# yum install chkrootkit Setting up Install Process Parsing package install arguments Resolving Dependencies --> Running transaction check ---> Package chkrootkit.i386 0:0.48-2.fc8 set to be updated --> Finished Dependency Resolution Dependencies Resolved ============================================================================= Package Arch Version Repository Size ============================================================================= Installing: chkrootkit i386 0.48-2.fc8 updates 290 k Transaction Summary ============================================================================= Install 1 Package(s) Update 0 Package(s) Remove 0 Package(s) Total download size: 290 k Is this ok [y/N]: y Downloading Packages: (1/1): chkrootkit-0.48-2. 77% |=================== | 224 kB 00:01 E(1/1): chkrootkit-0.48-2. 100% |=========================| 290 kB 00:04 Running rpm_check_debug Running Transaction Test Finished Transaction Test Transaction Test Succeeded Running Transaction Installing: chkrootkit ######################### [1/1] Installed: chkrootkit.i386 0:0.48-2.fc8 Complete! chkrootkit実行 †# 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 `crontab'... 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 found 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 found 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 tested 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/gtk-2.0/immodules/.relocation-tag 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 AjaKit rootkit default files and dirs... nothing found Searching for zaRwT rootkit default files and dirs... nothing found Searching for Madalin rootkit default files... nothing found Searching for Fu rootkit default files... nothing found Searching for ESRK rootkit default files... nothing found Searching for rootedoor... nothing found Searching for ENYELKM rootkit default files... nothing found Searching for common ssh-scanners default files... nothing found Searching for suspect PHP files... nothing found Searching for anomalies in shell history files... nothing found Checking `asp'... not infected Checking `bindshell'... not infected Checking `lkm'... chkproc: nothing detected chkdirs: nothing detected Checking `rexedcs'... not found Checking `sniffer'... wlan0: not promisc and no PF_PACKET sockets Checking `w55808'... not infected Checking `wted'... chkwtmp: nothing deleted Checking `scalper'... not infected Checking `slapper'... not infected Checking `z2'... chklastlog: nothing deleted Checking `chkutmp'... The tty of the following user process(es) were not found in /var/run/utmp ! ! RUID PID TTY CMD ! root 2446 tty7 /usr/bin/X :0 -br -audit 0 -auth /var/gdm/:0.Xauth -nolisten tcp vt7 chkutmp: nothing deleted 以下のようにして、１行も表示されなければ、ファイルの改竄はされていません。 # chkrootkit | grep INFECTED |
