PHP DSO DSO – Dynamically Shared Objects Apache with PHP can be installed in two different ways. Statically embed the PHP binary into the Apache binary. This is probably the fastest and best way to run PHP Install Apache and PHP is by using Apaches DSO module Why DSO? Apache supports adding modules on instead of embedding them in the httpd binary. This works well when you dont want to re-compile Apache each time a module is updated, or if you want to add on numerous modules for development purposes System Administrators Dream: Allows developers to upgrade PHP without having to recompile Apache

Mod_Security 2.5 Need for a Webserver Security Module It is pretty difficult to secure application softwares. Common targets are Open Source software like PHPNuke. An attacker can easily find out vulnerabilities in the code. If your application is vulnerable to SQL injection, invoking the URL above may very well delete all user data from your application. You can use mod_rewrite to avoid this attack. it is very easy to detect the words drop and table, and then redirect the client away from the original URL. A determined attacker could simply invoke the same URL as above but use the POST method instead of GET. Since POST variables are not considered in the normal processing of most modules, the attack would …

suPHP suPHP is a tool for executing PHP scripts with the permissions of their owners. It consists of an Apache module (mod_suphp) and a setuid root binary (suphp) that is called by the Apache module to change the uid of the process executing the PHP interpreter. Main Features of SuPHP suPHP provides an additional layer of protection on servers. It causes php scripts to run under the account username instead of the user nobody which is the user that apache/php would run under on a server that is not running suPHP. This feature allows us to more easily track any potential security breaches that come in via insecure php script(s) that a user is running. suPHP also does away with …