The challenge given by an ingame NPC was to get rid of the Ad diplayed in the Game Menu. After taking a look into the AdDownload class we sniffed the hostname of the server delivering the Ad-Images (

Then we simply changed the IP via /etc/hosts and send back a 1*1 pixel transparent PNG. This was rendered as the new Ad and the underlying text was shown containing the flag: AdBlockedHaveASillyMooseAnyway

by ccmndhd and nsr