UEFI SMM vulnerability research: SmmBackdoor

Dmytro ‘Cr4sh’ Oleksiuk has been looking into Intel Systems Management Mode (SMM) on UEFI systems. Yesterday he posted a blog with some information on this research, along with some source code. Check out the blog post, it’s a very long document with lots of figures, very good reading.

More Information:

https://github.com/Cr4sh/SmmBackdoor
http://blog.cr4.sh/2015/07/building-reliable-smm-backdoor-for-uefi.html

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