How Secure is Your Wi-Fi Network Against War Drivers & Casual Network Intruders?
Did you know that your wireless Wi-Fi network can be accessed by hacker from over a mile away? With a laptop PC, Wi-Fi hackerware off the internet, and a $30 antenna, hackers can access your Wi-Fi network from much further away than your standard laptop can reach. If your network is unsecured or open, they have the capability to monitor every piece of information that is sent over the network, access your PCs, and if you're connected to a VPN, tunnel through to a corporate network.
War driving, the art of finding Wi-Fi networks, is becoming a popular game for many hackers. Armed with a PC, antenna, and GPS, hackers drive around their communities to locate wireless Wi-Fi networks, and can post them on popular war driving websites for all to access over the internet.
And finding unsecured networks is like shooting fish in a barrel:
Shipley, a computer security researcher and consultant, is demonstrating war driving. It doesn't take long to produce results. The moment he pulls out of the parking garage, the laptop displays the name of a wireless network operating within one of the anonymous downtown office buildings: "SOMA AirNet." Shipley's custom software passively logs the latitude and longitude, the signal strength, the network name and other vital stats After an hour, Shipley's black Saturn has crawled through rush hour traffic, and his jury-rigged wireless hacking setup has discovered eighty networks beaconing their location to the world.
http://www.securityfocus.com/news/8835
Walking down
http://www.enterpriseitplanet.com/security/features/article.php/3325971
Once wireless networks are identified by war drivers, they can be posted on numerous popular war driving websites. Many people are surprised to find out how easy it is to find their network up on a web site. To see if your network has been posted yet, try one of the more popular web sites:
http://www.wigle.net/gps/gps/GPSDB/onlinemap/
Type in your address & see what pops up.
When I put in my home address, my secure network wasn't found, but my neighbor's open Wi-Fi network was listed (unfortunately, his SSID was his last name) from the freeway which is over 1/2 mile from our house. His banking information and personal records were stored on his PCs on the network, and his POP3 e-mail account readily broadcast his username & password every time he received e-mail.
He has since secured his Wi-Fi network, but like many wireless users, he was under the misconception that because he couldn't get Wi-Fi access in his basement, hackers couldn't find his network. Not only did they find his network, they posted it on a web site along with the fact that it was not secured, the channel number, MAC ID, and the last time someone verified that it was still be open.
Labels: Free_Wi-Fi_Client, Wi-Fi_Client, Wi-Fi_Networks, WiFi_Client, WiFi_Networks, WiFi_Security, wigle.net

