master = ("keks")
admin = ("justin")
mpass = ("keks112") --master pass
apass = ("keks112") --admin pass

sleep(0.5)
print ("Starte system, Warte bitte")
sleep(5)
write ("Username: ")
 username = read()
 if username == (master) then
 sleep(0.75)
 print ("username gefunden")
 sleep(0.5)
 write ("Password: ")
  password = read ()
  if password == (mpass) then
  sleep(1)
  print ("Account verdifizirt")
  sleep(0.5)
  print ("Welcome Admin")
  sleep(0.5)
else
 print ("Username und password Falsch \nShutting down...")
 sleep(3)
 os.shutdown ()
 end
elseif username == (admin) then -- do not put this if you do not want other account
 sleep(1)
 print ("Username Gefunden")
 sleep(0.3)
  write ("Password: ")
  pword = read ()
  if pword == (apass) then
  sleep(1)
  print ("Account verified")  sleep(0.5)
  print ("Welcome Admin")
 else
  sleep(1)
  print ("Username und password Falsch \nShutting down...")
  sleep(3)
  os.shutdown ()
  end
 else
 sleep(1)
 print ("Username nicht gefunden \nShutting down...")
 sleep(3)
 os.shutdown ()
 end