package modules import ( "fmt" "net" "github.com/bettercap/bettercap/log" ) func (p *Prober) sendProbeUDP(from net.IP, from_hw net.HardwareAddr, ip net.IP) { name := fmt.Sprintf("%s:137", ip) if addr, err := net.ResolveUDPAddr("udp", name); err != nil { log.Debug("could not resolve %s.", name) } else if con, err := net.DialUDP("udp", nil, addr); err != nil { log.Debug("could not dial %s.", name) } else { log.Debug("udp connection to %s enstablished.", name) defer con.Close() wrote, _ := con.Write([]byte{0x00}) if wrote > 0 { p.Session.Queue.TrackSent(uint64(wrote)) } else { p.Session.Queue.TrackError() } } }