The more a system appears, the more he becomes the target of researchers and bad intentioned people. The drones, are known as UAVs (Unmanned Aerial Vehicles), are high in the market and in the media as a new way to monitor regions and even participate in fighting in war. With the focus of this technology to present this lecture shows how funciana communication from a control station on the ground with a drone, some vulnerabilities in that process and what risks when an unmanned aircraft is taken by a hacker. Showing such a way, that this is a field that should be explored by researchers in information security.