I’m willing to bet that the average reader here has seen the 1983 fictional movie that was titled WarGames. In the film, Matthew Broderick’s character inadvertently brings the world to the brink of nuclear war. This all starts with Broderick’s character “war dialing” random phone numbers, looking for dial-up internet modems to connect to. He unwittingly connects to a modem servicing a supercomputer that runs nuclear wargames, while thinking that he’s connected to a computer game company. The situation escalates quickly, but is fortunately resolved without causing World War Three. The movie depicts a mostly harmless teenager just messing around on the internet…but what if a genuinely bad actor tried that same technique?
The world’s changed since 1983, and the rise of wireless internet has led to a newer tactic called “wardriving.” Wardriving is when a person travels (typically in a car, but potentially on a bike or on foot) across an area, searching for wireless access points. There are several reasons why someone would do this. A person could simply be looking for an open/non-password secured network to get free internet access. Or a person may want to do something shady while using your router’s IP address. Remember that no matter how many people or devices are on your network, all the traffic flows through one public-facing IP address provided by your internet company and tied to your address. If your neighbor does something illegal while connected to your wi-fi, then the odds are that there will be a knock on your door rather than on his.Continue reading“Surviving 21st Century WarGames, by T.S.”
