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Finding Php Shell Scripts In Your Website

Posted by Stephen in GSO, in Web Security 17 July 2014 - - - - - - · 3,342 views
security, linux, cyber security and 7 more...

PHP vulnerabilities are the norm, there is not much that can be done to prevent uploads of malicious files on a PHP site when there are world writable directories especially when your website is using a well known opensource community driven software product to power your website. PHP shell code can usually be found in many websites around the web especia...


Project Phoenix

Posted by Stephen in GSO News & Announcements, 17 July 2014 - - - - - - · 6,168 views

Project Phoenix is the resurrection of, a lot has been going on here over the last year and a half. The hired help has completed transferring the important articles from Joomla into the new site and the rest was blown away. I am going to give a quick overview of the changes that have happened but each change will be covered in detai...


DEF CON 22 – Are You Ready?

  Posted by Stephen in Security Through Education, 30 June 2014 - - - - - - · 2,239 views

Are you ready for blistering 115-degree heat, the never-ending press of black t-shirts, and fast-talking social engineers? Then you, my friend, are ready for DEF CON 22!
Social-Engineer.Org have so much goodness to tell you about. First, let’s start with the Social Engineering Village . This will be our second year at running SE fun and activities non-st...


More Details about Security Advisory 2963983 IE 0day

  Posted by Stephen in Security Research & Defense, 26 April 2014 - - - - - - · 3,049 views

Today we released Security Advisory 2963983 regarding a potential vulnerability in Internet Explorer reported by FireEye and currently under investigation.
We are working closely with FireEye to investigate this report of a vulnerability which was found used in very limited targeted attack:
- the vulnerability is a “use-after-free” memory corruption...


Binary analysis: Concolic execution with Pin and z3

  Posted by Stephen in Shell-Storm, 28 August 2013 - - - - - - · 2,381 views

In a previous post, I talked about the concolic execution using Valgrind to the taint analysis and z3 to the constraint path solving. So why another blog post about this technique? Because recently my previous researchs was around Pin and because Pin is supported on Linux, Windows and Mac. I also wanted to see how it's possible to do it without IR - With...


Multiple Kernel vulnerabilities in the Samsung S4's (GT-I9500) video driver

  Posted by Stephen in Shell-Storm, 21 September 2015 - - - - - - · 78 views

This report describes 5 kernel bugs in the Samsung S4 GT-I9500 JB (I9500XXUEMK8).

<a href=" " class='bbc_url' rel='nofollow external'>Source</a>


Ep. 073 – How to win the SECTF with Jen and Jon

  Posted by Stephen in Security Through Education, 13 September 2015 - - - - - - · 84 views

<p>Another amazing year at DEF CON and the women have again dominated the SECTF. Join us with our first and second place winners, Jen and Jon, to discuss strategy and how to win…. Sept 14, 2015</p>
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What makes a good Microsoft Defense Bounty submission?

  Posted by Stephen in Security Research & Defense, 08 September 2015 - - - - - - · 112 views

<p><span style="font-family:Calibri;font-size:medium;">One of Microsoft&rsquo;s longstanding strategies toward improving software security continues to involve investing in defensive technologies that </span><a href=" "><span style="color:#0563c...


Secure Website With Writable 777 Directories

Posted by Stephen in GSO, 17 July 2014 - - - - - - · 795 views
security, linux, server and 7 more...

Content management, forum and other website software often require directories that are writeable in order to function properly. Many companies jump to using suexec or suPHP instead of the 777 method, but there is a more secure method of hosting your website. Did you know that suexec and suPHP essentially gives the web server user full write ability to al...


Updated Community Rules

Posted by Stephen in GSO News & Announcements, 17 July 2014 - - - - - - · 640 views

The community rules have been updated, be sure to read them before interacting with the community.


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