$ ctf42

PAC_diversifier_zero

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By the way, what is PAC?

PAC? What's that? PAC is a unique hardware security feature for aarch64 platform that enables you to sign pointers, among other things. This challenge is an introduction to PAC.

Usage

./qemu-pac -L /usr/aarch64-linux-gnu -cpu max -R 1G -p 16K ./challenge

Authors patate(@patateqbool) et zadig (@zadig1337)

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