Olympic CTF 2014: Illegal Radio

Category: Freestyle (Misc.) Points: 300 Author: psb Description:

We found illegal radio transmissions and saved them into [dump](OLYMPIC-CTF.FM - 133.37MHz - IQ_Data.flac) for you. Please check it for data leakage.

Flag format: CTF{..32 hexes..}

HINT1: https://dl.dropboxusercontent.com/u/45174825/olympics.png

HINT2: You know that it’s FM radio transmission / IQ data dump.

Write-up

(TODO)

Other write-ups and resources

• http://blog.dragonsector.pl/2014/02/olympic-ctf-2014-illegal-radio.html