Build a Firewall/NAT_Router/WLAN-AP yourself: There are quite a few Linux-based router-distros available: Fli4L[^] IPCop spring to my mind. There are more. With the right WLAN-Card, these things can play access-point in a WLAN. (You only need a spare computer - Pentium-class is more than enough)
Who is 'General Failure'? And why is he reading my harddisk?!?