duksctf

Bunch of sec. enthusiasts who sometimes play CTF

TUM CTF 2016 - thejoyofpainting

The audio file spectogram displays the flag.

Description

listen carefully

download

Details

Points: 50 Basepoints + 100 Bonuspoints * min(1, 3/137 Solves)

Category: stego

Validations: 137

Solution

Opening the file in audacity and and display the spectrogram

Select spectrogram

allows to see directly the flag

flag

Written on October 2, 2016