WPA2 Enterprise ?

[logistix111]

For Enterprise, you're gonna need to run a FreeRADIUS server with a certificate, an evil twin access point with a strong antenna and sniff for MSCHAPv2 credentials, etc. Even then, you may not get anywhere depending on the company's policy. So then, you might have to revert to social engineering, physical entry, etc.

The last 10 minutes of this video should help you:  http://www.securitytube.net/video/6373