just as the title says
I think this is a backtrack 5 KDE4 64bit bug? ncrack + BT4R2 worked just fine. talking with others on #backtrack-linux on freenode this isn't a problem with GNOME.
/usr/local/share/ncrack/ncrack-servicesCode:# ncrack -v --user mysql 192.168.xx.xxx:22 Starting Ncrack 0.3ALPHA ( http://ncrack.org ) at 2011-05-13 02:30 MDT Invalid service module: ssh QUITTING!
shows that ssh on port 22 is there ::