Super Hexagon: A Journey from EL0 to S-EL3

Welcome to a journey of AArch64 kernel exploitation, from the least privileged, to the most secure privilege level on the ARMv8 platform. For this year’s HITCON CTF, I played with my academic team, Kernel Sanders. When scanning through the problems, I quickly latched on to the Super Hexagon challenge once I heard it involved ARM exploitation.

https://hernan.de/blog/2018/10/30/super-hexagon-a-journey-from-el0-to-s-el3/