Php-DDOS-Shield

Description
Php-Distributed Denial-of-Server Preventor. Nothing can stop DDOS? Don't be amazed. This is a tricky script to prevent idiot distributed bots which discontinue their flooding attacks by identifying HTTP 503 header code. Installation is to just do include.

Requirements
PHP 4 >

Download
http://code.google.com/p/ddos-shield/