36 Views • Created 6 years ago By Black Hat • Updated about a year ago

Created By Black Hat • Updated about a year ago

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The Memory Sinkhole - Unleashing An X86 Design Flaw Allowing Universal Privilege Escalation

Origin Entry: The Memory Sinkhole - Unleashing An X86 Design Flaw Allowing Universal Privilege Escalation
Description

by Christopher Domas In x86, beyond ring 0 lie the more privileged realms of execution, where our code is invisible to AV, we have unfettered access to hardware, and can trivially preempt and modify the OS.

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