December 2017
Intermediate to advanced
860 pages
16h 1m
English
Content preview from Metasploit Revealed: Secrets of the Expert Pentester
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Vulnerability analysis of PHP-CGI query string parameter vulnerability
This vulnerability is associated with CVE id 2012-1823, which is the PHP-CGI query string parameter vulnerability. According to the PHP site, when PHP is used in a CGI-based setup (such as Apache's mod_cgid), php-cgi receives a processed query string parameter as command-line argument, which allows command-line switches, such as -s, -d or -c, to be passed to the php-cgi binary, which can be exploited to disclose source code and obtain arbitrary code execution. Therefore, a remote unauthenticated attacker could obtain sensitive information, cause a DoS condition, or may be able to execute arbitrary code with the privileges of the web server.
A common example of this vulnerability ...
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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.
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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.