For over a year, EasyAntiCheat's virtual machine code to asses kernel driver integrity was vulnerable to attacks abusing call hierarchy (the hierarchy of which functions are executed during integrity)
Full write-up here: bright.engineer/posts/easyan…
A few months ago while reversing EasyAntiCheat, We discovered a vulnerability inside the service's initialization. It allows any user to maliciously inject unsigned code inside the game's address space.
Full writeup can be found here:
back.engineering/10/08/2021/@irql_@_xeroxz