lalu save dengan ekstensi .batcls
@ECHO OFF
title Sky-Lock
set username= terserah_agan
set password= terserah_agan
set foldername= nama_folder_agan
set cpanel= "Control Panel.{19FH2390-8AYA-1069-Y9DD-09002B10109D}"
if EXIST %cpanel% goto UNLOCK
if NOT EXIST %foldername% goto NEW_FOLDER
if exist %foldername% goto LOCK
:LOCK
echo
echo
echo
echo Welcome %username% !
echo Kunci %foldername% sekarang ?
pause
ren %foldername% %cpanel%
attrib +h +s %cpanel%
msg * %foldername% is now locked.
goto End
:UNLOCK
echo
echo
echo
echo Welcome !
echo Login dulu sebelum lanjut . . .
set/p "login=Username:"
if %login%== %username% goto USER_VALID
if NOT %login%== %username% goto USER_INVALID
:USER_VALID
set/p "bypass=Password:"
if NOT %bypass%== %password% goto VER_INVALID
echo .
echo .
echo .
echo Login Sukses !
pause
attrib -h -s %cpanel%
ren %cpanel% %foldername%
echo %foldername% sudah dibuka.
START %foldername%
goto End
:VER_INVALID
msg * ERROR : Password SALAH.
goto End
:NEW_FOLDER
md %foldername%
msg * %foldername% sudah dibuat.
goto End
:USER_INVALID
msg * ERROR : Username SALAH.
goto End
:End
bagian yang dapat diganti adalah
set username= terserah_agan
set password= terserah_agan
set foldername= nama_folder_agan
sumber: utakatikkomputermu