November 2009
Intermediate to advanced
280 pages
5h 48m
English
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Chapter 5. Virtual Patching
In this chapter we will look at a technique called virtual patching, which is a method to fix, or patch, a vulnerability in a web application by using the ability of ModSecurity (or in general, any web application firewall) to block malicious requests.
Virtual patching relies on ModSecurity's ability to intercept requests before they reach your web application, and consists of writing rules that will intercept specific malicious requests before they get handled by your web application and have any chance to do damage. This allows you to fix vulnerabilities without touching any web application code, and indeed without even requiring you to understand how the web application code works—all that is required is knowledge ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.