This is a little bit of a rant, but there's a real question at the end. I recently installed a new perl script on a site (which will remain nameless) which failed mysteriously with an error 403. ...
I was reading an article on WAF evasion techniques http://www.slideshare.net/devteev/methods-to-bypass-a-web-application-firewall-eng. The article discuss two techniques HPP (HTTP parameter ...