Device Guard – The Beginning of the End for Malware?

Finally I manage to put together a computer capable of running Device Guard and I’ve had a little bit of time to play around with the code signing part. Everyone is probably already familiar with x64 driver signature enforcement (64-bit Windows systems can only load signed drivers); Well, now Microsoft …


Windows 10 System Call Stub Changes

Recently I installed Windows 10 RTM and while I was digging around I happened to notice some changes to the user mode portion of the system call stub: these changes appear to break the current methods of user mode system call hooking on x86 and WOW64 (Recap: here). Windows 10 x86 …