$ ctf42

Sifaka

Hardware No technique tags yet.
Difficulty Not rated yet

Flag format: ZiTF{...}

Crowned Sifaka has applied a Fourier transform to a wav audio file. The sample rate is 48000 and the transform has been stored as follows: {index}{real part}{imaginary part}. Find the message Sifaka wanted to transfer from the original wav file.

Info: Les lettres sont en minuscules. Il y a 32 caracteres dans dans ZiTF{}.

Writeups

Official

No official writeup linked.

Community

No community writeups yet. Solved it? Share how.

Log in to add a community writeup.