startup

os.pullEvent = os.pullEventRaw
local id = 1 -- ID of computer to send password to
local modemside = "left" -- side of the computer the modem is attached to

rednet.open(modemside)
while true do
  write("Password: ")
  a = read("*")
  rednet.send(id, a)
  print("Password incorrect.")
  sleep(2)
end