First, install the compilation toolkit
Yum install gcc gcc-c++ make
Yum Install glibc-static
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Second, installation Chkrootkit
cd/usr/local/src/
wget ftp://ftp.pangeia.com.br/pub/seg/pac/chkrootkit.tar.gz #下载软件包
Tar zxvf chkrootkit.tar.gz #解压
CD chkrootkit-0.52
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Mv/usr/local/src/chkrootkit-0.52/usr/local/chkrootkit #拷贝到安装目录
Third, the use of Chkrootkit
/usr/local/chkrootkit/chkrootkit
Cd/usr/local/chkrootkit
./chkrootkit | grep infected
The presence of infected indicates that there may be a problem with the system
./chkrootkit | grep infected
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Linux rootkit Backdoor Detection Tool Chkrootkit