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rkhunter安装及使用

时间:2020-04-11 12:42:34      阅读:80      评论:0      收藏:0      [点我收藏+]

标签:useradd   misc   size   test   color   lsattr   trace   木马   pad   

简介

RKHunter是专业检测系统是否感染rootkit的工具,通过执行一系列脚本来确定服务器是否感染rootkit。RKHunter可以做到:

  1. MD5校验,检测文件是否有改动
  2. 检测rootkit使用的二进制和系统工具文件
  3. 检测特洛伊木马程序特征码
  4. 检测常用程序的文件属性是否正常
  5. 检测系统相关测试
  6. 检测隐藏文件
  7. 检测可以的核心模块LKM
  8. 检测系统已启动的监听端口

安装RKHunter

官网地址   http://www.rootkit.nl/projects/rootkit_hunter.html

 

 

[root@master ~]# tar xfz rkhunter-1.4.6.tar.gz
[root@master ~]# cd rkhunter-1.4.6/
[root@master rkhunter-1.4.6]# ll
total 40
drwxr-xr-x. 5 root root 4096 Feb 24 2018 files
-rwxr-xr-x. 1 root root 33580 Feb 19 2018 installer.sh


[root@master rkhunter-1.4.6]# ./installer.sh --layout default --install
Checking system for:
Rootkit Hunter installer files: found
A web file download command: wget found
Starting installation:
Checking installation directory "/usr/local": it exists and is writable.
Checking installation directories:
Directory /usr/local/share/doc/rkhunter-1.4.6: creating: OK
Directory /usr/local/share/man/man8: exists and is writable.
Directory /etc: exists and is writable.
Directory /usr/local/bin: exists and is writable.
Directory /usr/local/lib64: exists and is writable.
Directory /var/lib: exists and is writable.
Directory /usr/local/lib64/rkhunter/scripts: creating: OK
Directory /var/lib/rkhunter/db: creating: OK
Directory /var/lib/rkhunter/tmp: creating: OK
Directory /var/lib/rkhunter/db/i18n: creating: OK
Directory /var/lib/rkhunter/db/signatures: creating: OK
Installing check_modules.pl: OK
Installing filehashsha.pl: OK
Installing stat.pl: OK
Installing readlink.sh: OK
Installing backdoorports.dat: OK
Installing mirrors.dat: OK
Installing programs_bad.dat: OK
Installing suspscan.dat: OK
Installing rkhunter.8: OK
Installing ACKNOWLEDGMENTS: OK
Installing CHANGELOG: OK
Installing FAQ: OK
Installing LICENSE: OK
Installing README: OK
Installing language support files: OK
Installing ClamAV signatures: OK
Installing rkhunter: OK
Installing rkhunter.conf: OK
Installation complete

常用参数列表

参数 含义
-c, --check 必选参数,表示检测当前系统
--configfile <file> 使用特定配置文件
--cronjob 作为cron任务定期运行
--sk, --skip-keypress 自动完成所有检测,跳过键盘输入
--summary 显示检测结果的统计信息
--update 检测更新内容
-V, --version  显示版本信息
--versioncheck  检测最新版本
--propupd [file | directory ] 建立样本文件,建议安装完系统就建立

检测示例

[root@master rkhunter-1.4.6]# rkhunter -c
[ Rootkit Hunter version 1.4.6 ]

Checking system commands...

  Performing strings command checks
    Checking strings command                               [ OK ]

  Performing shared libraries checks
    Checking for preloading variables                        [ None found ]
    Checking for preloaded libraries                         [ None found ]
    Checking LD_LIBRARY_PATH variable                        [ Not found ]

  Performing file properties checks
    Checking for prerequisites                               [ Warning ]
    /usr/local/bin/rkhunter                                  [ OK ]
    /usr/sbin/adduser                                        [ OK ]
    /usr/sbin/chkconfig                                      [ OK ]
    /usr/sbin/chroot                                         [ OK ]
    /usr/sbin/depmod                                         [ OK ]
    /usr/sbin/fsck                                           [ OK ]
    /usr/sbin/groupadd                                       [ OK ]
    /usr/sbin/groupdel                                       [ OK ]
    /usr/sbin/groupmod                                       [ OK ]
    /usr/sbin/grpck                                          [ OK ]
    /usr/sbin/ifconfig                                       [ OK ]
    /usr/sbin/ifdown                                         [ Warning ]
    /usr/sbin/ifup                                           [ Warning ]
    /usr/sbin/init                                           [ OK ]
    /usr/sbin/insmod                                         [ OK ]
    /usr/sbin/ip                                             [ OK ]
    /usr/sbin/lsmod                                          [ OK ]
    /usr/sbin/lsof                                           [ OK ]
    /usr/sbin/modinfo                                        [ OK ]
    /usr/sbin/modprobe                                       [ OK ]
    /usr/sbin/nologin                                        [ OK ]
    /usr/sbin/pwck                                           [ OK ]
    /usr/sbin/rmmod                                          [ OK ]
    /usr/sbin/route                                          [ OK ]
    /usr/sbin/rsyslogd                                       [ OK ]
    /usr/sbin/runlevel                                       [ OK ]
    /usr/sbin/sestatus                                       [ OK ]
    /usr/sbin/sshd                                           [ OK ]
    /usr/sbin/sulogin                                        [ OK ]
    /usr/sbin/sysctl                                         [ OK ]
    /usr/sbin/useradd                                        [ OK ]
    /usr/sbin/userdel                                        [ OK ]
    /usr/sbin/usermod                                        [ OK ]
    /usr/sbin/vipw                                           [ OK ]
    /usr/bin/awk                                             [ OK ]
    /usr/bin/basename                                        [ OK ]
    /usr/bin/bash                                            [ OK ]
    /usr/bin/cat                                             [ OK ]
    /usr/bin/chattr                                          [ OK ]
    /usr/bin/chmod                                           [ OK ]
    /usr/bin/chown                                           [ OK ]
    /usr/bin/cp                                              [ OK ]
    /usr/bin/curl                                            [ OK ]
    /usr/bin/cut                                             [ OK ]
    /usr/bin/date                                            [ OK ]
    /usr/bin/df                                              [ OK ]
    /usr/bin/diff                                            [ OK ]
    /usr/bin/dirname                                         [ OK ]
    /usr/bin/dmesg                                           [ OK ]
    /usr/bin/du                                              [ OK ]
    /usr/bin/echo                                            [ OK ]
    /usr/bin/egrep                                           [ Warning ]
    /usr/bin/env                                             [ OK ]
    /usr/bin/fgrep                                           [ Warning ]
    /usr/bin/file                                            [ OK ]
    /usr/bin/find                                            [ OK ]
    /usr/bin/grep                                            [ OK ]
    /usr/bin/groups                                          [ OK ]
    /usr/bin/head                                            [ OK ]
    /usr/bin/id                                              [ OK ]
    /usr/bin/ipcs                                            [ OK ]
    /usr/bin/kill                                            [ OK ]
    /usr/bin/last                                            [ OK ]
    /usr/bin/lastlog                                         [ OK ]
    /usr/bin/ldd                                             [ Warning ]
    /usr/bin/less                                            [ OK ]
    /usr/bin/logger                                          [ OK ]
    /usr/bin/login                                           [ OK ]
    /usr/bin/ls                                              [ OK ]
    /usr/bin/lsattr                                          [ OK ]
    /usr/bin/md5sum                                          [ OK ]
    /usr/bin/mktemp                                          [ OK ]
    /usr/bin/more                                            [ OK ]
    /usr/bin/mount                                           [ OK ]
    /usr/bin/mv                                              [ OK ]
    /usr/bin/netstat                                         [ OK ]
    /usr/bin/newgrp                                          [ OK ]
    /usr/bin/passwd                                          [ OK ]
    /usr/bin/perl                                            [ OK ]
    /usr/bin/pgrep                                           [ OK ]
    /usr/bin/ping                                            [ OK ]
    /usr/bin/pkill                                           [ OK ]
    /usr/bin/ps                                              [ OK ]
    /usr/bin/pwd                                             [ OK ]
    /usr/bin/readlink                                        [ OK ]
    /usr/bin/rpm                                             [ OK ]
    /usr/bin/runcon                                          [ OK ]
    /usr/bin/sed                                             [ OK ]
    /usr/bin/sh                                              [ OK ]
    /usr/bin/sha1sum                                         [ OK ]
    /usr/bin/sha224sum                                       [ OK ]
    /usr/bin/sha256sum                                       [ OK ]
    /usr/bin/sha384sum                                       [ OK ]
    /usr/bin/sha512sum                                       [ OK ]
    /usr/bin/size                                            [ OK ]
    /usr/bin/sort                                            [ OK ]
    /usr/bin/ssh                                             [ OK ]
    /usr/bin/stat                                            [ OK ]
    /usr/bin/strace                                          [ OK ]
    /usr/bin/strings                                         [ OK ]
    /usr/bin/su                                              [ OK ]
    /usr/bin/sudo                                            [ OK ]
    /usr/bin/tail                                            [ OK ]
    /usr/bin/telnet                                          [ OK ]
    /usr/bin/test                                            [ OK ]
    /usr/bin/top                                             [ OK ]
    /usr/bin/touch                                           [ OK ]
    /usr/bin/tr                                              [ OK ]
    /usr/bin/uname                                           [ OK ]
    /usr/bin/uniq                                            [ OK ]
    /usr/bin/users                                           [ OK ]
    /usr/bin/vmstat                                          [ OK ]
    /usr/bin/w                                               [ OK ]
    /usr/bin/watch                                           [ OK ]
    /usr/bin/wc                                              [ OK ]
    /usr/bin/wget                                            [ OK ]
    /usr/bin/whatis                                          [ OK ]
    /usr/bin/whereis                                         [ OK ]
    /usr/bin/which                                           [ OK ]
    /usr/bin/who                                             [ OK ]
    /usr/bin/whoami                                          [ OK ]
    /usr/bin/numfmt                                          [ OK ]
    /usr/bin/kmod                                            [ OK ]
    /usr/bin/systemctl                                       [ OK ]
    /usr/bin/gawk                                            [ OK ]
    /usr/lib/systemd/systemd                                 [ OK ]
    /etc/rkhunter.conf                                       [ OK ]

[Press <ENTER> to continue]


Checking for rootkits...

  Performing check of known rootkit files and directories
    55808 Trojan - Variant A                                 [ Not found ]
    ADM Worm                                                 [ Not found ]
    AjaKit Rootkit                                           [ Not found ]
    Adore Rootkit                                            [ Not found ]
    aPa Kit                                                  [ Not found ]
    Apache Worm                                              [ Not found ]
    Ambient (ark) Rootkit                                    [ Not found ]
    Balaur Rootkit                                           [ Not found ]
    BeastKit Rootkit                                         [ Not found ]
    beX2 Rootkit                                             [ Not found ]
    BOBKit Rootkit                                           [ Not found ]
    cb Rootkit                                               [ Not found ]
    CiNIK Worm (Slapper.B variant)                           [ Not found ]
    Danny-Boys Abuse Kit                                    [ Not found ]
    Devil RootKit                                            [ Not found ]
    Diamorphine LKM                                          [ Not found ]
    Dica-Kit Rootkit                                         [ Not found ]
    Dreams Rootkit                                           [ Not found ]
    Duarawkz Rootkit                                         [ Not found ]
    Ebury backdoor                                           [ Not found ]
    Enye LKM                                                 [ Not found ]
    Flea Linux Rootkit                                       [ Not found ]
    Fu Rootkit                                               [ Not found ]
    Fuck`it Rootkit                                          [ Not found ]
    GasKit Rootkit                                           [ Not found ]
    Heroin LKM                                               [ Not found ]
    HjC Kit                                                  [ Not found ]
    ignoKit Rootkit                                          [ Not found ]
    IntoXonia-NG Rootkit                                     [ Not found ]
    Irix Rootkit                                             [ Not found ]
    Jynx Rootkit                                             [ Not found ]
    Jynx2 Rootkit                                            [ Not found ]
    KBeast Rootkit                                           [ Not found ]
    Kitko Rootkit                                            [ Not found ]
    Knark Rootkit                                            [ Not found ]
    ld-linuxv.so Rootkit                                     [ Not found ]
    Li0n Worm                                                [ Not found ]
    Lockit / LJK2 Rootkit                                    [ Not found ]
    Mokes backdoor                                           [ Not found ]
    Mood-NT Rootkit                                          [ Not found ]
    MRK Rootkit                                              [ Not found ]
    Ni0 Rootkit                                              [ Not found ]
    Ohhara Rootkit                                           [ Not found ]
    Optic Kit (Tux) Worm                                     [ Not found ]
    Oz Rootkit                                               [ Not found ]
    Phalanx Rootkit                                          [ Not found ]
    Phalanx2 Rootkit                                         [ Not found ]
    Phalanx2 Rootkit (extended tests)                        [ Not found ]
    Portacelo Rootkit                                        [ Not found ]
    R3dstorm Toolkit                                         [ Not found ]
    RH-Sharpes Rootkit                                      [ Not found ]
    RSHAs Rootkit                                           [ Not found ]
    Scalper Worm                                             [ Not found ]
    Sebek LKM                                                [ Not found ]
    Shutdown Rootkit                                         [ Not found ]
    SHV4 Rootkit                                             [ Not found ]
    SHV5 Rootkit                                             [ Not found ]
    Sin Rootkit                                              [ Not found ]
    Slapper Worm                                             [ Not found ]
    Sneakin Rootkit                                          [ Not found ]
    Spanish Rootkit                                        [ Not found ]
    Suckit Rootkit                                           [ Not found ]
    Superkit Rootkit                                         [ Not found ]
    TBD (Telnet BackDoor)                                    [ Not found ]
    TeLeKiT Rootkit                                          [ Not found ]
    T0rn Rootkit                                             [ Not found ]
    trNkit Rootkit                                           [ Not found ]
    Trojanit Kit                                             [ Not found ]
    Tuxtendo Rootkit                                         [ Not found ]
    URK Rootkit                                              [ Not found ]
    Vampire Rootkit                                          [ Not found ]
    VcKit Rootkit                                            [ Not found ]
    Volc Rootkit                                             [ Not found ]
    Xzibit Rootkit                                           [ Not found ]
    zaRwT.KiT Rootkit                                        [ Not found ]
    ZK Rootkit                                               [ Not found ]

[Press <ENTER> to continue]


  Performing additional rootkit checks
    Suckit Rootkit additional checks                         [ OK ]
    Checking for possible rootkit files and directories      [ None found ]
    Checking for possible rootkit strings                    [ None found ]

  Performing malware checks
    Checking running processes for suspicious files          [ None found ]
    Checking for login backdoors                             [ None found ]
    Checking for sniffer log files                           [ None found ]
    Checking for suspicious directories                      [ None found ]
    Checking for suspicious (large) shared memory segments   [ None found ]
    Checking for Apache backdoor                             [ Not found ]

  Performing Linux specific checks
    Checking loaded kernel modules                           [ OK ]
    Checking kernel module names                             [ OK ]

[Press <ENTER> to continue]


Checking the network...

  Performing checks on the network ports
    Checking for backdoor ports                              [ None found ]

  Performing checks on the network interfaces
    Checking for promiscuous interfaces                      [ None found ]

Checking the local host...

  Performing system boot checks
    Checking for local host name                             [ Found ]
    Checking for system startup files                        [ Found ]
    Checking system startup files for malware                [ None found ]

  Performing group and account checks
    Checking for passwd file                                 [ Found ]
    Checking for root equivalent (UID 0) accounts            [ None found ]
    Checking for passwordless accounts                       [ None found ]
    Checking for passwd file changes                         [ None found ]
    Checking for group file changes                          [ None found ]
    Checking root account shell history files                [ OK ]

  Performing system configuration file checks
    Checking for an SSH configuration file                   [ Found ]
    Checking if SSH root access is allowed                   [ Warning ]
    Checking if SSH protocol v1 is allowed                   [ Warning ]
    Checking for other suspicious configuration settings     [ None found ]
    Checking for a running system logging daemon             [ Found ]
    Checking for a system logging configuration file         [ Found ]
    Checking if syslog remote logging is allowed             [ Not allowed ]

  Performing filesystem checks
    Checking /dev for suspicious file types                  [ Warning ]
    Checking for hidden files and directories                [ Warning ]

[Press <ENTER> to continue]



System checks summary
=====================

File properties checks...
    Required commands check failed
    Files checked: 127
    Suspect files: 5

Rootkit checks...
    Rootkits checked : 496
    Possible rootkits: 0

Applications checks...
    All checks skipped

The system checks took: 5 minutes and 43 seconds

All results have been written to the log file: /var/log/rkhunter.log

One or more warnings have been found while checking the system.
Please check the log file (/var/log/rkhunter.log)

每项检测结果都高亮显示,绿色表示正常,红色表示需要引起关注,上面的检测需要与用户交互输入“回车”,可以使用--sk选项使其自动检测:

[root@master rkhunter-1.4.6]# rkhunter --check --skip-keypress

也可以写成定时任务

00 3 * * * /usr/local/bin/rkhunter --check --cronjob

 

rkhunter安装及使用

标签:useradd   misc   size   test   color   lsattr   trace   木马   pad   

原文地址:https://www.cnblogs.com/zh-dream/p/12635523.html

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