Security System

KS AntiDDOS 4.0

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KS AntiDDOS script is used for protection of a site against not very serious DDOS attack. It is a free PHP security script. Include this script in your header file and it will monitor IP addresses of requests and keep in the shared memory. When script detects that particular IP requests too often, it block the IP replying 503 "Service not Avalable". At the same time script returns HTML and HTTP data query the page back.

Requirements:
KS AntiDDOS requires shared memory functions. Despite the fact that manuals saying that shared memory operations are allways accessible in PHP, there are severs without interprocess communication facilities available in PHP. To test your hosting upload script and type in your browser http://domain.com/path/to/ksantiddos.php?test=1 .You'll see if KS AntiDDOS can work propertly.