device blocked

local function blockKeys()
  local blockedKeys = {
    [keys.t] = true, -- Ctrl + T
    [keys.s] = true, -- Ctrl + S
    [keys.r] = true, -- Ctrl + R
  }

  while true do
    local event, key = os.pullEvent("key")

    -- Check if the pressed key is part of the blockedKeys table
    if key == keys.leftCtrl and blockedKeys[io.read(1):byte()] then
      -- Do nothing (block the key)
    else
      -- Allow the key to proceed
      os.queueEvent(event, key)
    end
  end
end

local function runProgram()
  local unblockFile = "/path/to/unblock.lua"  -- Replace with the actual path

  term.clear()
  term.setCursorPos(1, 1)
  print("This device has been disabled due to suspicious activity in the system.")
  print("Press Enter to enable and run the program.")

  local _, key = os.pullEvent("key")

  if key == keys.enter then
    if fs.exists(unblockFile) then
      shell.run("/disk/os/gui")
    else
      term.clear()
      term.setCursorPos(1, 1)
      print("Error: 'unblock.lua' not found.")
      print("Running default program...")
      sleep(2)
      shell.run("default_program_name")  -- Replace with the actual program name
    end
  end
end

parallel.waitForAny(blockKeys, runProgram)