November 2012
Intermediate to advanced
318 pages
6h 36m
English
Content preview from Nmap 6: Network Exploration and Security Auditing CookbookBecome 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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Detecting possible XST vulnerabilities
Cross Site Tracing (XST) vulnerabilities are caused by the existence of Cross Site Scripting vulnerabilities (XSS) in web servers where the HTTP method TRACE is enabled. This technique is mainly used to bypass cookie restrictions imposed by the directive httpOnly. Pentesters can save time by using Nmap to quickly determine if the web server has the method TRACE enabled.
This recipe describes how to use Nmap to check if TRACE is enabled and therefore vulnerable to possible Cross Site Tracing (XST) vulnerabilities.
How to do it...
Open a terminal and enter the following command:
$ nmap -p80 --script http-methods,http-trace --script-args http-methods.retest <target>
If TRACE is enabled and accessible, we should ...
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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.