Matt was spreading some words lately about WordPress security. His suggestion: keeping current. Not a that bad Idea, but please keep in mind that there are other even better suggestions as well like: uninstall WordPress. …
PHP 3 isn’t mostly any longer in use for a while on many systems and projects. But from time to time when you handle legacy code you might want to take a quick look in the older docs. Unfourtionatly php.net nor museum.php.net does provide the old docs browsable. I assume they have good reasons to do so but others may think differently. I for myself thought it would be nice to have the PHP 3 Documentation online mainly to get a quick compability check for functions.
WPsyslog2 is a global log plugin for Wordpress. It keeps track of all system events and log them to syslog. It tracks events such as new posts, new profiles, new users, failed logins, logins, logouts, etc.
OSSEC is an Open Source Host-based Intrusion Detection System. It performs log analysis, file integrity checking, policy monitoring, rootkit detection, real-time alerting and active response.