June 2017
Intermediate to advanced
258 pages
6h 9m
English
Content preview from Penetration Testing Bootcamp
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Tcpdump
Tcpdump is my favorite network utility of all time. It is a CLI-based packet-capturing utility, and a very powerful utility at that. Tcpdump allows us to look at any traffic, either live or precaptured, and perform deep analysis on the full protocol stack from Layer 1 to Layer 7. You can see anything you ever wanted to know about a packet with tcpdump.
As a security and network guy, every time there was an issue, the network was always blamed. I would use tcpdump to prove the network innocent almost every time. Remember, the network doesn't ever lie, and tcpdump can prove its innocence.
The first thing you will notice with tcpdump is that there are a lot of options:
One of the most important thing you can learn about tcpdump is how ...
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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.