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Sighax deep dive: breaking the 3DS chain of trust
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
I'll be on main stage at LeHack 2026!
This year at Le Hack, I will present a talk about SigHax on the main stage!