md c:\working\
echo c:\Program Files\system32\mstsc.exe > c:\working\mstsc.bat
echo logout >>c:\working\mstsc.bat


echo "CreateObject("Wscript.Shell").Run """" & WScript.Arguments(0) & """", 0, False" > c:\working\invisible.vbs

reg add "HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v Shell /t REG_SZ /d "wscript.exe C:\working\invisible.vbs C:\working\mstsc.bat"