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Posts Tagged ‘internet explorer’

Java 0day

April 20th, 2010 xanda No comments

I’ve play around with Java Deployment Toolkit exploit last week and found that the exploit is damn easy to trigger, but mitigation is a bit tricky (for Firefox especially if you have multiple version of Java installed)

Anyway, the patch released and people dont have to worry much about this anymore.

I’ve wrote a short analysis on the exploit (sample taken from the wild) and soon to be published in the Lebahnet Blog (pending for review). I’ve also wrote Yara rule to detect this exploit and it can be used with Jsunpack for automated analysis :) owh.. I’ll publish the rule soon ;)

Many people are talking about this exploit including this blog. By the time I read through the content, I’ve found that they had published a non-valid code (maybe due to improper de-obfuscation or error during copy and paste for the entry). I’ve left 2 comments, correcting 2 lines of code in the entry. They made the changes but delete my comments (poor me, no credit :P )

Insyaallah I’ll publish the Yara rule by tomorrow :)

Yara Rule For CVE-2010-0805

April 6th, 2010 xanda 5 comments

Internet Explorer Tabular Data Control ActiveX Memory Corruption CVE-2010-0805 ported to Metasploit, so I decided to release the detection rule for Yara

rule MSIETabularActivex
{
        meta:
                ref = "CVE-2010-0805"
                impact = 7
                hide = true
        strings:
                $cve20100805_1 = "333C7BC4-460F-11D0-BC04-0080C7055A83" nocase fullword
                $cve20100805_2 = "DataURL" nocase fullword
                $cve20100805_3 = /value\=\"http:\/\/(.*?)\"/ nocase fullword
        condition:
                ($cve20100805_1 and $cve20100805_3) or (all of them)
}

Credit:

  1. ZSploit.com
  2. Metasploit
  3. @d3t0n4t0r

CVE-2010-0249 – Aurora IE 0day Exploit :: DEP bypassed

January 19th, 2010 xanda No comments

:: Quick update ::

Today, I’ve been working on a video on the Aurora IE 0day exploit PoC that really mimics the original Aurora’s exploit on Google.

However, the original exploit gonna fail if you enable DEP on the machine.

A few minutes back, someone ping and inform me on the new PoC that gonna bypass the DEP. If true, enabling DEP wont protect IE users anymore ;)

But you are still safe if you disable Active Script / JavaScript support for your IE

Here is how you can disable the Active Shit/JavaShit Active Script / JavaScript support in your IE: Advisory