id = "Daytime" description = "Connects to the UDP daytime service and on success prints the daytime." author = "Diman Todorov " license = "See nmaps COPYING for licence" categories = {"demo"} require "shortport" portrule = shortport.port_or_service(13, "daytime", "udp") action = function(host, port) local socket = nmap.new_socket() socket:connect(host.ip, port.number, "udp") socket:send("dummy") local status, result = socket:receive_lines(1); socket:close() if (result ~= nil) then return "Daytime: " .. result end end