bettercap/modules/net_probe_wsd.go
2018-09-09 14:10:24 +03:00

26 lines
670 B
Go

package modules
import (
"fmt"
"net"
"github.com/bettercap/bettercap/log"
"github.com/bettercap/bettercap/packets"
)
func (p *Prober) sendProbeWSD(from net.IP, from_hw net.HardwareAddr) {
name := fmt.Sprintf("%s:%d", packets.WSDDestIP, packets.WSDPort)
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 {
defer con.Close()
if wrote, _ := con.Write(packets.WSDDiscoveryPayload); wrote > 0 {
p.Session.Queue.TrackSent(uint64(wrote))
} else {
p.Session.Queue.TrackError()
}
}
}