$ ctf42

ASIS_Arch

Reverse weight 90.53 No technique tags yet.
Difficulty Not rated yet

Flag format: ASIS{...}

ASISARCH We recovered a custom CPU emulator binary and a secure ROM image. The architecture does not appear in any public manual. Recover the ISA, reverse the verification logic, and find the correct flag from new ASIS Arch.

Run it as:

chmod +x qemu-asisarch ./qemu-asisarch -M asisboard -kernel challenge.rom -nographic

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