Fend off the bad bots…

I have now discovered a few tips and tricks to fend off those bad bots, crawlers, harvesters, you name it – all at the application layer.

First of all you need to create yourself a simple blocklist of IP’s, one IP per line, IP’s you don’t want visiting your site. (hopefully ours will be published for public use soon)

123.567.678.9
657.387.93.2
1.1.1.14
etc

The PHP needs to be something simple like a script that checks if the users IP is in the text file and if it is, display a “No Entry Error”. Originally my script only displayed a HTML page with text along the lines of “Your IP address has been blocked from our network due to suspicious activity, you are being monitored. Continue reading “Fend off the bad bots…”

Fend off the bad bots…