$ ctf42

Lines_of_Contact

Forensics weight 17.74 No technique tags yet.
Difficulty Not rated yet

Stick

You’re aboard a deep-space relay station when an incoming capture hits your buffer: a mono audio recording labeled “0xfun”.

The analysts insist it’s alien. But the encoding style feels… familiar. Like something humanity would send when it wanted to be understood without sharing a language.

Dig into the signal, recover what it’s really carrying, and extract the flag.

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