applications/system

• atop - An advanced interactive monitor to view the load on system and process level
• clamav - Anti-virus software
• clamav-milter - The Clam AntiVirus sendmail-milter Daemon
• clamav-unofficial-sigs - Scripts to download unoffical clamav signatures
• csync2 - Cluster synchronization tool
• hydra - Very fast network log-on cracker
• hydra-frontend - The GTK+ front end for hydra
• lynis - Security and system auditing tool.
• nipper - nipper
• nmap - Network exploration tool and security scanner
• nmap-frontend - the GTK+ frontend for nmap
• nmap-ncat - Nmap's Netcat replacement
• sudosh - Logged root shell that can be used for auditing
• sudosh2 - Logged root shell that can be used for auditing
• sysdig - sysdig
• unhide - Unhide is a forensic tool to find hidden processes and TCP/UDP ports.