Reference

Hack into a Windows PC - no password needed - Security - Technology
http://www.theage.com.au/news/security/hack-into-a-windows-pc-no-password-needed/2008/03/04/1204402423638.html

via

Engadget Japanese - FireWire経由でWindowsログインパスワードを迂回するツール
http://japanese.engadget.com/2008/03/04/firewire-windows/