检查系统密码文件,查看文件修改日期[root@fedora ~]# ls -l /etc/passwd查看passwd文件中有哪些特权用户[root@fedora ~]# awk -F: '$3= =0 {pr $1}' /etc/passwd查看系统里有没有空口令帐户awk -F: 'length($2)= =0 {pr $1}' /etc/shadow检查系统守护进程cat /etc/inet... [阅读全文]