github/bettercap
1
0
Fork 0
mirror of https://github.com/bettercap/bettercap synced 2025-08-21 05:53:20 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

new: parsing encryption in wifi.recon module ( ref #53 )

Browse source
This commit is contained in:
evilsocket 2018-02-17 05:15:52 +01:00
commit 9b81e5b96a
3 changed files with 64 additions and 19 deletions
Download patch file Download diff file Expand all files Collapse all files

51
packets/dot11.go
View file

@ -49,26 +49,47 @@ func Dot11Parse(packet gopacket.Packet) (ok bool, radiotap *layers.RadioTap, dot
}
func Dot11ParseIDSSID(packet gopacket.Packet) (bool, string) {
dot11infoLayer := packet.Layer(layers.LayerTypeDot11InformationElement)
if dot11infoLayer == nil {
return false, ""
for _, layer := range packet.Layers() {
if layer.LayerType() == layers.LayerTypeDot11InformationElement {
dot11info, ok := layer.(*layers.Dot11InformationElement)
if ok == true && dot11info.ID == layers.Dot11InformationElementIDSSID && len(dot11info.Info) > 0 {
return true, string(dot11info.Info)
}
}
}
dot11info, ok := dot11infoLayer.(*layers.Dot11InformationElement)
if ok == false || (dot11info.ID != layers.Dot11InformationElementIDSSID) {
return false, ""
}
if len(dot11info.Info) == 0 {
return false, ""
} else {
return true, string(dot11info.Info)
}
return false, ""
}
func Dot11ParseEncryption(packet gopacket.Packet, dot11 *layers.Dot11) (bool, []string) {
// TODO :(
return false, nil
enc := make([]string, 0)
found := false
if dot11.Flags.WEP() {
found = true
enc = append(enc, "WEP")
}
for _, layer := range packet.Layers() {
if layer.LayerType() == layers.LayerTypeDot11InformationElement {
info, ok := layer.(*layers.Dot11InformationElement)
if ok == true {
found = true
if info.ID == layers.Dot11InformationElementIDRSNInfo {
enc = append(enc, "WPA2")
} else if info.ID == layers.Dot11InformationElementIDVendor && bytes.Index(info.Info, []byte{0, 0x50, 0xf2, 1, 1, 0}) == 0 {
enc = append(enc, "WPA")
}
}
}
}
if found && len(enc) == 0 {
enc = append(enc, "OPEN")
}
return found, enc
}
func Dot11IsDataFor(dot11 *layers.Dot11, station net.HardwareAddr) bool {