Security

Quick and simple check for number of portsentry bans in /var/lib/portsentry/portsentry.blocked.{tcp|atcp}. Detects if running in atcp or tcp mode and reads appropriate logfile.

Nagios plugin for monitoring auditd status and logged events. This plugin uses ausearch, aureport to parse the auditd daemon logs and auditctl for daemon status.…

A perl script for checking whether or not krb5 admin server is functioning using the kadmin program.

Nagios plug-in that checks status of Bro and Bro workers. This script should be run on the Bro manager.

Shell script to check the status of OSSEC agents and server. This script should be run on the OSSEC server. Alert on disconnected agents by…

verifies for ossec's news alert at every check and reports them

This add-on allows users to change their own Nagios passwords without administrator intervention. It has very few dependencies, aside from a web server running PHP…

Check to see if your ClamAV signatures are current.