Connor McGarr
@33y0re
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Software Engineer @preludeorg && @preluderesearch
Nowhere, Missouri, USA
Joined August 2019
Today I’m sharing a blog post on the implementation of kernel mode shadow stacks on Windows! This post covers actively debugging the Secure Kernel and also outlines why VTL 1 is relied on to help maintain the integrity of the supervisor shadow stacks!
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RT @lastweekinfosec: Mythic C#/BOF support (@its_a_feature_), Ludus guide (@sherif_ninja), Window shadow stacks (@33y0re), and more! https:…
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RT @Steph3nSims: Join me on Friday, February 14th on the @offby1security stream with the amazing @33y0re (Connor McGarr) for a look at Wind…
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@Laughing_Mantis @jsecurity101 @yarden_shafir I have to re-share one of the most epic things @yarden_shafir did when helping me once, I still think about this…
Me: "Hey I finally found the reason I got this error from debugging. Why do you think this happens?" @yarden_shafir: (with absolutely no context about my given situation) "Let me take a guess you are using a structure and the first member of the structure is a ULONG."
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@aall86 @AlanSguigna It means a lot Andrea, as mentioned in the post, thank you for always answering my questions and helping me! You’re a rockstar!
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@kyREcon @AlanSguigna @snemarch But I would recommend getting with @AlanSguigna in maybe an email thread to get started :)
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