Kapr

function nn()
  for i = 0, 11 do
    rs.setBundledOutput("back", 8)
    sleep(1)
    rs.setBundledOutput("back", 0)
    sleep(1)
  end
end

function nd()
  for i = 0, 11 do
    rs.setBundledOutput("back", 4)
    sleep(1)
    rs.setBundledOutput("back", 0)
    sleep(1)
  end
end

function vr()
  for i = 0, 3 do
    rs.setBundledOutput("back", 1)
    sleep(1)
    rs.setBundledOutput("back", 0)
    sleep(1)
  end
sleep(5)
  for i = 0, 3 do
    rs.setBundledOutput("back", 2)
    sleep(1)
    rs.setBundledOutput("back", 0)
    sleep(1)
  end
end

function password()
  os.pullEvent = os.pullEventRaw
  print("Pease enter the password to acces srver vault:  ")
  pass = read()
  term.clear()
  if pass == "kapr" then
    term.setCursorPos(1, 1)
    print("Acces granted")
    vr()
    nd()
    nn()
    term.clear()
    term.setCursorPos(1, 1)
    password()
  elseif pass == "kuna12345" then
    term.clear()
    exit()
  else
    term.clear()
    print("ACCES DENIED HAVE A NICE DEATH")
    rs.setBundledOutput("back", 16)
    sleep(1)
    rs.setBundledOutput("back", 0)
    term.clear()
    term.setCursorPos(1, 1)
    password()
  end
end

term.clear()
password()