November 2009
Intermediate to advanced
280 pages
5h 48m
English
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Chapter 7. Chroot Jails
In this chapter we will be looking at how ModSecurity can help us to create a chroot jail for Apache. A chroot jail is used to isolate a program from the rest of the file system. This is done so that if the program gets compromised (for example, if someone is able to exploit a hole in a web application to execute files with the privileges of the Apache server program) then the attacker will not be able to access the rest of the file system.
What is a chroot jail?
An attacker who is able to exploit a vulnerability in a server program running on a system will often want to gain additional privileges to get full control of the system. The initial exploit will almost always take place through one of the server processes (daemons) ...
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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.