Password.lua

require("process").info().data.signal = function()end -- Blocking Ctrl+Alt+C
local event = require('event')
local term = require('term')
local gpu = require('component').gpu
local W, H = gpu.getResolution()
local color1, color2 = 0x00FF00, 0xFF0000
local password = '123456789' -- needed hash function, for most security

event.shouldSoftInterrupt = function() return false end -- blocking Ctrl+C

gpu.setForeground(color1)
while true do
  term.clear()
  term.setCursor(W/2-10, H/2)
  term.write('PASSWORD: ')
  local input = tostring(term.read(_,_,_,'*')):sub(1, -2)
    if input == password then
    term.clear()
    term.setCursor(1, 1)
    gpu.setForeground(0xFFFFFF)
    os.exit()
else
    term.clear()
    gpu.setForeground(color2)
    term.setCursor(W/2-6, H/2)
    term.write('ACCESS DENIED')
    gpu.setForeground(color1)
    os.sleep(3)
end
end