New release of xTSCrack can found here.
+ Supported clients: Windows 2000, XP, Vista, 2003 and 7
+ Supported servers: Windows 2000, Windows XP, Windows 2003 and Windows 2008
+ Port field added;
+ Stop bug fixed.
Now you can audit rdp servers running on different port.
Keywords: RDP Recovery Too, Terminal Service Brute Force