I have released another article about Patchguard almost 5 years ago, ByePg, which was about exception hooking in the kernel, but let’s be frank, it didn’t entirely get rid of Patchguard; in this article I will be discussing an …
Now I know what you are thinking, exception hooks? …in kernel-mode? Yes, it is certainly is not as easy as a mere call to kernel32!AddVectoredExceptionHandler, but with some thinking out of the box we actually can implement a …
Just a few days ago, a new vulnerability allowing an unprivileged user to run #DB handler with user-mode GSBASE was found by Nick Peterson (@nickeverdox) and Nemanja Mulasmajic (@0xNemi). At the end of the whitepaper they published on …
By the end of this post, I aim to make an injector unlike any other: one that by design makes your DLL not debuggable from UM, makes your pages invisible to NtQueryVirtualMemory and NtReadVirtualMemory, and lets you execute code in target …
Trapped in a SMEP disabled payload not being able to do anything reliably? You have come to the right place. I’ve seen so many people using Capcom driver in an unsafe manner that I wanted to make this post, simply explaining why some …