Such attacks are used to infiltrate a wireless network by bypassing the access control measures. Below is a brief description of such attacks, along with their name and various tools & methods used.
War Driving
War driving involves listening for wireless networks using either a PDA or a computer. The main purpose of war driving attack is to find a launch point to initiate the main attack.
Tools Used
DStumbler, MacStumbler, Airmon-ng, Wellenreiter, KisMAC, WiFiFoFum and NetStumbler
Rogue Access Points
Instead of searching for free wireless networks, an attacker establishes a connection with an enterprise and uses their network to initiate its attack. Here, the enterprise acts as a launch point.
Tools Used
Can be any software or hardware access point
Ad Hoc Associations
With this technique, the attacker can connect to any unsecured access point or station.
Tools Used
USB adapter or a wireless card
MAC Spoofing
With this technique, the attacker changes the MAC address of any computer allowing it to bypass the server or routers to treat as a trusted and authorized access point or use it to hide the computer from the network.
Tools Used
Wellenreiter , MacChanger, SMAC, SirMACsAlot and wicontrol