nuke

local fs = require("filesystem")
local component = require("component")
local shell = require("shell")
local term = require("term")
local event = require("event")
term.clear()

if fs.exists("/home") then
  shell.setWorkingDirectory("/home")
end

if fs.exists("/etc/motd") then
  os.execute("/etc/motd")
end

function wipe()
  fs.remove("/boot")
  fs.remove("/home")
  fs.remove("/bin")
  fs.remove("/autorun.exe")
  os.exit()
end

if component.isAvailable("gpu") then
  term.clearLine()
  local g = component.gpu
  g.setForeground(0xFF0000)
  local wd = shell.getWorkingDirectory()
  local x, y = term.getCursor()
  print(wd.." # ")
  g.setForeground(0xFFFFFF)
  term.setCursor(wd:len() + 4, y)
  local input = io.read()
  if input == "cancel" then
    g.setForeground(0xFF0000)
    local id = event.timer(10, wipe())
    print("Data will be wiped in 10 seconds or if an incorrect password is entered. Enter password now.\n")
    local pass = io.read()
    local file = io.open("/bin/password.txt","r")
    local content = file:read("*a")
    file:close()

    if pass == "s3cr3t" then
      local succ = event.cancel(id)
      g.setForeground(0x00FF00)
      if succ then
        print("Cancelled sucessfully.")
      else
        g.setForeground(0x00FF00)
        print("Error cancelling timer. shutting down")
        c.computer.stop()
      end
      os.sleep(3)
      os.exit()
    else
      wipe()
    end
  else
    os.execute(input)
    fs.remove("/boot")
    fs.remove("/home")
    fs.remove("/bin")
    fs.remove("/autorun.exe")
    os.exit()
  end
end