nmap

OpenVAS(Nessus)

• http://forum.icst.org.tw/phpbb/viewtopic.php?f=14&t=20323

• http://www.atomicorp.com/forums/viewtopic.php?f=12&t=4809

wget -q -O - http://www.atomicorp.com/installers/atomic | sh
yum install openvas
openvas-nvt-sync-cron
openvas-adduser

SELinux

iptables