Friday, September 2, 2011

A DIY UAV That Hacks Wi-Fi Networks, Cracks Passwords, and Poses as a Cell Phone Tower






Just a Boy and His Cell-Snooping, Password-Cracking, Hacktastic Homemade Spy Drone via Rabbit-Hole
Last year at the Black Hat and Defcon security conferences in Las Vegas, a former Air Force cyber security contractor and a former Air Force engineering systems consultant displayed their 14-pound, six-foot-long unmanned aerial vehicle, WASP (Wireless Aerial Surveillance Platform). Last year it was a work in progress, but next week when they unveil an updated WASP they’ll be showing off a functioning homemade spy drone that can sniff out Wi-Fi networks, autonomously crack passwords, and even eavesdrop on your cell phone calls by posing as a cell tower.
WASP is built from a retired Army target drone, and creators Mike Tassey and Richard Perkins have crammed all kinds of technology aboard, including an HD camera, a small Linux computer packed with a 340-million-word dictionary for brute-forcing passwords as well as other network hacking implements, and eleven different antennae. Oh, and it’s autonomous; it requires human guidance for takeoff and landing, but once airborne WASP can fly a pre-set route, looping around an area looking for poorly defended data.
And on top of that, the duo has taught their WASP a new way to surreptitiously gather intel from the ground: pose as a GSM cell phone tower to trick phones into connecting through WASP rather than their carriers--a trick Tassey and Perkins learned from another security hacker at Defcon last year.
Tassey and Perkins say they built WASP so show just how easy it is, and just how vulnerable you are. “We wanted to bring to light how far the consumer industry has progressed, to the point where public has access to technologies that put companies, and even governments at risk from this new threat vector that they’re not aware of,” Perkins told Forbes.

Scientists Fit Cyborg Beetles With Generators that Turn Their Own Wings into Power Plants




For years now, DARPA and other free-thinking research institutions have been developing micro-air-vehicles (MAV), usually modeled after insects. But building a tiny, lightweight flying robot is tough when you need a power supply--like an onboard battery--to keep the MAV flying. Then researchers turned to insect mind control--implanting live insects with machinery that lets humans manipulate their movements--but the problem remained: neural control hardware requires a battery to run.
Now, a team of Michigan researchers may have finally solved the battery problem by demonstrating an energy scavenger that derives power straight from the insects own wing motion. Using a tethered Green June Beetle and a couple of piezoelectric generators mounted on its wings, the researchers were able to generate 45 µW (that’s microwatt, or one one-thousandth of a milliwatt) of power.
What’s more, they think they could improve that by an order of magnitude if they made the beetle a true cyborg and directly implanted the generators to the insect’s flight muscles. That’s enough power to run the onboard neuro-hardware needed to manipulate the beetles--which means basically the ability to tell a Green June beetle to fly depends on the power generated from flight.
That’s pretty cool, considering DARPA and the rest of the cyborg insect research establishment has a variety of roles in mind for the sensor laden drone insects of the future, including search and rescue, intelligence and surveillance, environmental monitoring and the like.