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fix: fixed a race condition

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This commit is contained in:
evilsocket 2018-03-22 10:35:42 +01:00
commit ec28d73ba7
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GPG key ID: 1564D7F30393A456
4 changed files with 32 additions and 38 deletions
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6
modules/net_probe_udp.go
View file

@ -19,9 +19,9 @@ func (p *Prober) sendProbeUDP(from net.IP, from_hw net.HardwareAddr, ip net.IP)
wrote, _ := con.Write([]byte{0x00})
if wrote > 0 {
p.Session.Queue.Stats.Lock()
p.Session.Queue.Stats.Sent += uint64(wrote)
p.Session.Queue.Stats.Unlock()
p.Session.Queue.TrackSent(uint64(wrote))
} else {
p.Session.Queue.TrackError()
}
}
}

17
modules/wifi.go
View file

@ -273,17 +273,6 @@ func (w *WiFiModule) updateStats(dot11 *layers.Dot11, packet gopacket.Packet) {
}
}
func (w *WiFiModule) trackPacket(pkt gopacket.Packet) {
pktSize := uint64(len(pkt.Data()))
w.Session.Queue.Stats.Lock()
w.Session.Queue.Stats.PktReceived++
w.Session.Queue.Stats.Received += pktSize
w.Session.Queue.Stats.Unlock()
}
func (w *WiFiModule) Start() error {
if err := w.Configure(); err != nil {
return err
@ -306,13 +295,11 @@ func (w *WiFiModule) Start() error {
for packet := range w.pktSourceChan {
if w.Running() == false {
break
}
if packet == nil {
} else if packet == nil {
continue
}
w.trackPacket(packet)
w.Session.Queue.TrackPacket(uint64(len(packet.Data())))
// perform initial dot11 parsing and layers validation
if ok, radiotap, dot11 := packets.Dot11Parse(packet); ok == true {

9
modules/wifi_deauth.go
View file

@ -13,14 +13,9 @@ import (
func (w *WiFiModule) injectPacket(data []byte) {
if err := w.handle.WritePacketData(data); err != nil {
log.Error("Could not inject WiFi packet: %s", err)
w.Session.Queue.Stats.Lock()
w.Session.Queue.Stats.Errors++
w.Session.Queue.Stats.Unlock()
w.Session.Queue.TrackError()
} else {
w.Session.Queue.Stats.Lock()
w.Session.Queue.Stats.Sent += uint64(len(data))
w.Session.Queue.Stats.Unlock()
w.Session.Queue.TrackSent(uint64(len(data)))
}
// let the network card breath a little
time.Sleep(10 * time.Millisecond)