Category: inhibit debugger

Usermode Debugger Check Prevention

It’s easy enough to use OllyDbg or any other debugger to bypass debugger checks, but any sort of anti-debugging technique that utilizes the time stamp counter such as QueryPerformanceCounter, GetTickCount, and others, can be bypassed by setting the 2nd bit in control register 4 (CR4) which disables the TimeStamp Counter from working for applications operating […]

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