The Nessus security scanner is a free, open-sourced and easy-to-use security auditing tool for Linux, BSD and some other systems. It is multithreaded, plugin based, has a nice X11 interface and performs over 250 remote security checks.
The Nessus security scanner is a free, open-sourced and easy-to-use security auditing tool for Linux, BSD and some other systems. It is multithreaded, plugin based, has a nice X11 interface and performs over 250 remote security checks.