Open Source Web Application Firewall Reverse Proxy

A waf can be considered a reverse proxy.

Open source web application firewall reverse proxy.

Webknight is a fantastic open source web application firewall for the iis web server. I will test open source products zentya but would like a second opinion. When you install a dedicated apache reverse proxy and add modsecurity to it you get a proper network web application firewall which you can use to protect any number of web servers on the same network. When routing your incoming traffic through a reverse proxy server connections are first terminated by the proxy and then reopened with the backend server.

A reverse proxy server is a type of proxy server that typically sits behind the firewall in a private network and directs client requests to the appropriate backend server. Wafs may come in the form of an appliance server plugin or filter and may be customized to an application. Shadow daemon is a web application firewall that detects records and blocks attacks on web apps by filtering out malicious intent. If you understand a web server you understand a reverse proxy server.

While proxies generally protect clients wafs protect servers and are deployed to protect a specific web application. A waf is deployed to protect a specific web application or set of web applications. It provides protection from a range of attacks against web applications and allows for http traffic monitoring logging and real time analysis. In other words you can use iis or apache or your favorite web server as a reverse proxy server.

It is very likely already be able to perform all of the functions that your reverse proxy can. The effort to perform this customization can be significant and needs to be maintained as the application is. Are there any open source firewall distros that can be configured to do that. The majority of on premise waf s are based on reverse proxies but have updated software and more powerful hardware.

It is just a web server. I am looking for alternatives to isa 2006 in order to host reverse https proxy for owa and a couple other servers that need to be accessed from internet. Modsecurity is a web application firewall that can work either embedded or as a reverse proxy. It is free software and you can modify the code to create a personal firewall.

With a few additional capabilities such as url forwarding. Your waf s purpose is to mediate the http traffic coming from the web into your dmz. Vulnerability scan waf cdn. The known open source waf from mister scanner offers a package of waf cdn scan and security expert.