July 2011
Intermediate to advanced
328 pages
9h 1m
English
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Using Immunity Debugger to Decipher NOP Shellcode
Debuggers offer a window into the running state of a program, including assembly instruction flow, memory contents, and exception details. Penetration testers leverage debuggers on a regular basis to identify zero-day vulnerabilities and to understand how an application works and how to attack it. A number of debuggers are out there, but our personal preference going forward (and used in later chapters) is Immunity Debugger. We recommend that you take a look at the basics of Immunity Debugger before proceeding.
To understand what a NOP slide does, let’s use a debugger to look at how the NOP shellcode in the preceding example works. On your Windows XP target, download and install Immunity Debugger ...
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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.