Elf

Detailed explanation of SigHax, a critical exploit and vulnerability found in the ARM9 bootrom of the Nintendo 3ds, allowing arbitrary firmware signature, and Boot9strap, allowing cold boot code execution on both ARM9 and ARM11 CPUs

This year at Le Hack, I will present a talk about SigHax on the main stage!

Jinja filter bypass to XSS

Writing EVM opcodes manually and abusing CREATE2

How I experienced FCSC 2023, how I prepared for it, what strategy I used and how you should approach such events