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misc: small fix or general refactoring i did not bother commenting

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This commit is contained in:
evilsocket 2019-04-22 11:47:36 +02:00
commit 30d9415d8c
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GPG key ID: 1564D7F30393A456
5 changed files with 25 additions and 24 deletions
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10
modules/syn_scan/syn_scan.go
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@ -50,7 +50,7 @@ func NewSynScanner(s *session.Session) *SynScanner {
}
mod.scanQueue = async.NewQueue(0, mod.scanWorker)
mod.bannerQueue = async.NewQueue(4, mod.bannerGrabber)
mod.bannerQueue = async.NewQueue(0, mod.bannerGrabber)
mod.State.Store("scanning", &mod.addresses)
mod.State.Store("progress", 0.0)
@ -120,6 +120,7 @@ func (mod *SynScanner) Configure() (err error) {
} else if err = mod.handle.SetBPFFilter(fmt.Sprintf("tcp dst port %d", synSourcePort)); err != nil {
return err
}
mod.packets = gopacket.NewPacketSource(mod.handle, mod.handle.LinkType()).Packets()
}
return nil
}
@ -155,10 +156,6 @@ func (mod *SynScanner) Stop() error {
return mod.SetRunning(false, func() {
mod.packets <- nil
mod.waitGroup.Wait()
mod.showProgress()
mod.addresses = []net.IP{}
mod.State.Store("progress", 0.0)
mod.State.Store("scanning", &mod.addresses)
})
}
@ -203,6 +200,7 @@ func (mod *SynScanner) synScan() error {
defer mod.waitGroup.Done()
defer mod.SetRunning(false, func() {
mod.showProgress()
mod.addresses = []net.IP{}
mod.State.Store("progress", 0.0)
mod.State.Store("scanning", &mod.addresses)
@ -233,8 +231,6 @@ func (mod *SynScanner) synScan() error {
mod.waitGroup.Add(1)
defer mod.waitGroup.Done()
src := gopacket.NewPacketSource(mod.handle, mod.handle.LinkType())
mod.packets = src.Packets()
for packet := range mod.packets {
if !mod.Running() {
break