def process(self, mac, frame):
"""
It processes the received frame.
"""
radio_tap = dot11.RadioTap(frame)
buf = radio_tap.get_body_as_string()
d11 = dot11.Dot11(buf)
if d11.get_type() != dot11.Dot11Types.DOT11_TYPE_DATA:
return
buf = d11.get_body_as_string()
data = dot11.Dot11DataFrame(buf)
data_str = data.get_body_as_string()
wpa2 = dot11.Dot11WPA2(data_str)
if wpa2.is_WPA2() == 1:
self.add("WPA2", 0, 1)
else:
wap = dot11.Dot11WPA(data_str)
if wap.is_WPA():
self.add("WPA", 0, 1)
else:
wep = dot11.Dot11WEP(data_str)
if wep.is_WEP():
self.add("WEP", 0, 1)
else:
self.add("Open", 0, 1)
def process(self, mac, frame):
"""
It processes the received frame.
"""
radio_tap = dot11.RadioTap(frame)
buf = radio_tap.get_body_as_string()
d11 = dot11.Dot11(buf)
if d11.get_type() != dot11.Dot11Types.DOT11_TYPE_MANAGEMENT:
return
if d11.get_subtype() != dot11.Dot11Types().DOT11_SUBTYPE_MANAGEMENT_BEACON:
return
buf = d11.get_body_as_string()
mgt = dot11.Dot11ManagementFrame(buf)
bssid = mgt.get_bssid()
bssid_str = bssid.tostring()
# Check if the access point was already counted.
if self.bssids.has_key(bssid_str):
return
self.bssids[bssid_str] = ""
channel = helpers.get_channel_from_frame(frame)
if channel == -1:
return
self.add(channel, 0, 1)
def decode(self, aBuffer):
rt = dot11.RadioTap(aBuffer)
self.set_decoded_protocol(rt)
self.do11_decoder = Dot11Decoder()
self.do11_decoder.set_key_manager(self.key_manager)
flags = rt.get_flags()
if flags is not None:
fcs = flags & dot11.RadioTap.RTF_FLAGS.PROPERTY_FCS_AT_END
self.do11_decoder.FCS_at_end(fcs)
packet = self.do11_decoder.decode(rt.get_body_as_string())
rt.contains(packet)
return rt
def get_channel_from_frame(frame):
"""
It returns the channel in which the frame was received.
"""
rt = dot11.RadioTap(frame)
channel_pair = rt.get_channel()
if channel_pair == None:
return -1
freq = channel_pair[0]
try:
ch = dot11.frequency[freq]
except KeyError:
ch = -1
return ch
def process(self, mac, frame):
"""
It processes the received frame.
"""
radio_tap = dot11.RadioTap(frame)
buf = radio_tap.get_body_as_string()
d11 = dot11.Dot11(buf)
if d11.get_type() != dot11.Dot11Types.DOT11_TYPE_DATA:
return
channel = helpers.get_channel_from_frame(frame)
if channel == -1:
return
if not d11.is_QoS_frame():
self.add(channel, 0, 1)
else:
self.add(channel, 1, 1)