@echo off
Title Lock
set /p lk2=<lk2.dat
cls
set /p question=<q.dat
cls
set /p qanswer=<a.dat
cls
set /p dir=<dir.dat
cls
set /p password=<ps.dat
cls
if NOT exist lk.dat goto mdlk
:mdlk1
set /p forgotten=<lk.dat
cls
:menu
cls
echo Menu
echo.
echo 1) Make a new password
echo 2) Unlock
echo 3) Recover password
set /p option=NUMBER:
if %option%==1 goto mdpass1
if %option%==2 goto unlock2
if %option%==3 goto recover
if exist ps.dat goto unlock1
cls
if %forgotten%==0 goto locked
:mdpass
cls
echo Please set a password
set/p password=
pause
echo %password% > ps.dat
cls
echo Your password is...
echo %password%
pause
cls
echo Set a directory to save files
set /p dir=
pause
cls
echo Your directory is...
echo %dir%
echo %dir% > dir.dat
pause
:unlock1
cd %dir%
cls
:unlock
if %forgotten%==0 goto locked
cls
echo Please enter your password
set /p pass=
if NOT %pass%==%password% goto reminder
cls
goto unlocked
:reminder
cls
set /a forgotten=%forgotten%-1
echo %forgotten% > lk.dat
cls
echo If you forget your password %forgotten% more time
echo This program will be locked
pause
goto unlock
:unlocked
cls
echo Put any cmd code here
pause
exit
:locked
cls
echo This program is locked
pause
exit
:mdlk
echo 10 > lk.dat
goto mdlk1
:mdpass1
if exist ps.dat goto mdpass2
goto mdpass
:mdpass2
cls
echo You already have a password.
echo.
echo To make a new password please enter you old one
echo.
set /p oldpass=Old password:
pause
if NOT %oldpass%==%password% goto oldpassfail
cls
echo Please set a new password.
set /p newpass=New password:
pause
cls
echo Your new password is %newpass%
set password=%newpass%
set /a lk2=10
set /a forgotten=10
echo 10 > lk2.dat
echo 10 > lk.dat
pause
goto menu
:oldpassfail
cls
echo That's not you password
pause
goto menu
:unlock2
if exist ps.dat goto unlock1
cls
echo You do not have a password.
echo Please make one before unlocking this
pause
goto menu
:recover
cls
if NOT exist lk2.dat goto mdlk2
if NOT exist q.dat goto mdrecover
if %lk2%==0 goto locked2
cls
echo %question%
set /p ans=
if NOT %ans%==%qanswer% goto recoverfail
cls
echo Your password is %password%
pause
goto menu
:mdrecover
cls
echo You do not have a recovery question.
echo Please set one now.
pause
cls
echo Enter a question
set /p question=
cls
echo Answer this question
echo.
echo %question%
set /p qanswer=
pause
cls
echo Your question is
echo %question%
echo.
echo Your answer is
echo %qanswer%
echo.
pause
echo %question% > q.dat
echo %qanswer% > a.dat
cls
goto menu
:recoverfail
cls
set /a lk2=%lk2%-1
if %lk2%==0 goto locked2
echo Wrong answer!
echo %lk2% more fails and you will get locked out from this
pause
goto menu
:mdlk2
echo 10 > lk2.dat
set /a lk2=10
goto recover
:locked2
cls
echo Recover password is locked!
pause
goto menu