Installation and use of firewalls in php that can block SQL injection and xss

Today, I will talk to you about the installation and use of firewalls that can block SQL injection and xss in php. Many people may not know much about it. In order to make you understand better, the editor has summarized the following for you. I hope you can get something according to this article.

This is a php-based firewall program that blocks sql injection and xss attacks without server support

Install composer require xielei/waf instructions $waf = new\ Xielei\ Waf\ Waf (); $waf- > run (); Custom intercept Rule $rules = ['\.\. /', / / disable the parameter containing.. /; Custom Intercept Page $waf = new\ Xielei\ Waf\ Waf (); if (! $waf- > check ()) {echo 'illegal request'; die;} open source address

Https://github.com/xielei/waf

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