Thank you for the tutorial. The issue is resolved. :)

In case this helps, I used g0tmi1k's forum post to install backtrack to virtualbox: ...

Thanks for the quick reply. Just for anyone else referencing this, I am already running the latest version of VirtualBox, and Windows 7 is already updated with the latest patches.

Is anyone able to successfully use VirtualBox Guest Additions with Backtrack 4r2? Both VirtualBox Guest Additions processes start prior to login but VirtualBox still does not allow Seamless Mode. ...

Has anyone had an issue with hydra, version 5.7, returning multiple passwords for one username? Here is the command I ran:
hydra -l root -P password.lst -o hydra.log 192.168.0.2 ssh2

Hydra...