@echo off
set counter=5
:CREDS
cls
if %counter% equ 0 goto :LOCKOUT
if %counter% lss 5 echo Password incorrect, %counter% attempts left
set /p un=Enter your username:
set /p pw=Enter your password:
if %un%==correctusername (
if %pw%==correctpassword goto :ALLOK
)
goto :WRONG

:WRONG
set /a counter-=1
goto :CREDS

:ALLOK
echo Creds ok, do whatever
pause >nul
exit >nul

:LOCKOUT
echo ACCOUNT LOCKED OUT TIMEOUT 86400
timeout /t 86400
goto :CREDS