Metasploit Decloak in back online. Decloak (v2) now identifies the real IP access of a user using a slick combo of “client-side technologies and custom services”. v2 also works regardless of the user’s proxy settings. The only public technology that it cannot get through is a PROPERLY CONFIGURED Tor+Torbutton+Privoxy setup, HDM mentions.
You can read more about it and if you haven’t already, give it a whirl.