Posts Tagged exploit

Firefox Exploit Analyzed

[I found some old posts lurking around my hard drive from a few months ago. This is no longer the newest or best Firefox exploit, but you might find it interesting] To learn a little bit more about exploit development and RE I took a look at the latest Firefox exploit in exploit-db ( http://www.exploit-db.com/exploits/15352/); […]

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Finding non-ASLR or DEP modules

As the recent exploits for IE using the .NET 2.0 DLL demonstrate, sometimes a non-ASLR DLL to enable an exploit is just a LoadLibrary away. So if pvefindaddr won’t give you any ASLR-free DLL’s in memory, look for other DLL’s which the process will load, given the right input. Or from a system-hardening or development […]

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Command stagers in Windows

Update: these command stagers have been integrated into metasploit Command injection/execution bugs are a relatively common vulnerability. For example, Internet Explorer, Google Chrome, and Mozilla Firefox have all had these problems, at least including common add-ons. (see http://www.securityfocus.com/archive/1/archive/1/499570/100/0/threaded, http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2007-5045, etc.) Many server-side scripts in webapps also suffer from the same issues. Against a Linux target, […]

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