February 2002
Intermediate to advanced
544 pages
11h 24m
English
Content preview from Hack I.T.: Security Through Penetration TestingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 19. Intrusion Detection Systems
One of the key countermeasures against network compromise is an intrusion detection system (IDS). A well-configured IDS is a critical element in information system security. Given ample time to probe defenses and find holes in a system, a hacker will find a way to compromise the network, even against the best perimeter defenses. Therefore, no security posture is complete without a way to detect and respond to hacker activity. This is what an IDS offers.
In this chapter, we offer techniques for evading an IDS during penetration testing and explain when they should be used. Based on these techniques, we present a few leading practices for properly configuring an IDS to detect intrusion attempts. Further, we ...
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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.