on Saturday, May 3, 2014
Microsoft has issued an emergency security update to fix a zer0-day vulnerability that is present in all versions of its Internet Explorer Web browser and that is actively being exploited. In an unexpected twist, the company says Windows XP users also will get the update, even though Microsoft officially ceased supporting XP last month.
IEwarning

The rushed patch comes less than five days after the software giant warned users about active attacks that attempt to exploit a previously unknown security flaw in every supported version of IE. This flaw can be used to silently install malicious software without any help from users, save for perhaps browsing to a hacked or malicious site.

“We have made the decision to issue a security update for Windows XP users,” writes Dustin C. Childs, group manager, response communications at Microsoft. “Windows XP is no longer supported by Microsoft, and we continue to encourage customers to migrate to a modern operating system, such as Windows 7 or 8.1. Additionally, customers are encouraged to upgrade to the latest version of Internet Explorer, IE 11.”

Microsoft says the majority of customers have automatic updates enabled and will not need to take any action because protections will be downloaded and installed automatically. Windows users who don’t take advantage of the automatic updates feature of Windows (or who don’t wish to wait around for it to install the patch) can do so by visiting Windows Update.

I was working on my own version of an updated standalone PSEXEC tool in ruby, leveraging the MSF standalone as a base along with some of the newer modules that have been released. Unfortunately SMBEXEC 2.0 was recently released which pretty much does the same thing functionality wise but has threading so its probably a bit cooler but thought I would still post mine out there for anyone who cares to take it for a spin. It is single target focused and a little different in the look and feel in comparison to some of the others available so who knows. It works for me, hope it works for someone else too....

Now that you have your shiny new Evasion7 jailbreak running it's time to set up the environment for application testing!

Getting in

Colin and I were working on an memory image the other day and needed to find DLLs loaded by svchost.exe. We turned to everyone's default memory analysis tool Volatility. Volatility doesn't really give you a good option to search for loaded dlls by process name. You can specify a pid to do this, but when you have many processes that have the same name (ie svchost.exe) you can end up with a nasty command like this to do the trick.