It's time for the season finale. In this post we explore several bypasses but also look at some mistakes made along the way. 1. From zero to hero: a quick recap As promised in part 8, I spent some time converting the application to disable Driver Signature Enforcement (DSE) into a Beacon Object File (BOF) … Continue reading Kernel Karnage – Part 9 (Finishing Touches)
Tag: Driver
Kernel Karnage – Part 8 (Getting Around DSE)
When life gives you exploits, you turn them into Beacon Object Files. 1. Back to BOFs I never thought I would say this, but after spending so much time in kernel land, it’s almost as if developing kernel functionality is easier than writing user land applications, especially when they need to fly under the radar. … Continue reading Kernel Karnage – Part 8 (Getting Around DSE)
Kernel Karnage – Part 4 (Inter(ceptor)mezzo)
To make up for the long wait between parts 2 and 3, we're releasing another blog post this week. Part 4 is a bit smaller than the others, an intermezzo between parts 3 and 5 if you will, discussing interceptor. 1. RTFM & W(rite)TFM! The past few weeks I spent a lot of time getting … Continue reading Kernel Karnage – Part 4 (Inter(ceptor)mezzo)