def _update_pcapdata(self):
if self.is_invalid():
return
for i in get_if_list():
if i.endswith(self.guid):
self.pcap_name = i
return
self.invalid = True
def load(self):
if not get_if_list():
# Try a restart
NetworkInterfaceDict._pcap_check()
windows_interfaces = dict()
for i in get_windows_if_list():
# Detect Loopback interface
if "Loopback" in i['name']:
i['name'] = conf.loopback_name
if i['guid']:
if conf.use_npcap and i['name'] == conf.loopback_name:
i['guid'] = NPCAP_LOOPBACK_NAME
windows_interfaces[i['guid']] = i
index = 0
for pcap_name, if_data in six.iteritems(conf.cache_iflist):
name, ips, flags = if_data
guid = _pcapname_to_guid(pcap_name)
data = windows_interfaces.get(guid, None)
if data:
# Exists in Windows registry
data['pcap_name'] = pcap_name
data['ips'].extend(ips)
data['flags'] = flags
data['invalid'] = False
else:
# Only in [Wi]npcap
index -= 1
data = {
'name': name,
'pcap_name': pcap_name,
'description': name,
'win_index': index,
'guid': guid,
'invalid': False,
'mac': '00:00:00:00:00:00',
'ipv4_metric': 0,
'ipv6_metric': 0,
'ips': ips,
'flags': flags
}
# No KeyError will happen here, as we get it from cache
self.data[guid] = NetworkInterface(data)
def load(self):
if not get_if_list():
# Try a restart
NetworkInterfaceDict._pcap_check()
for i in get_windows_if_list():
try:
interface = NetworkInterface(i)
self.data[interface.guid] = interface
except KeyError:
pass
# Remove invalid loopback interfaces (not usable)
for key, iface in self.data.copy().items():
if iface.ip == "127.0.0.1" and iface.is_invalid():
del self.data[key]
# Replace LOOPBACK_INTERFACE
try:
scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name(
scapy.consts.LOOPBACK_NAME,
)
except ValueError:
pass
# Support non-windows cards (e.g. Napatech)
index = 0
for pcap_name, if_data in six.iteritems(conf.cache_iflist):
name, _, _ = if_data
guid = _pcapname_to_guid(pcap_name)
if guid not in self.data:
index -= 1
dummy_data = {
'name': name,
'description': "[Unknown] %s" % name,
'win_index': index,
'guid': guid,
'invalid': False,
'mac': 'ff:ff:ff:ff:ff:ff',
'ipv4_metric': 0,
'ipv6_metric': 0,
'ips': []
}
# No KeyError will happen here, as we get it from cache
self.data[guid] = NetworkInterface(dummy_data)
def load(self):
if not get_if_list():
# Try a restart
NetworkInterfaceDict._pcap_check()
for i in get_windows_if_list():
try:
interface = NetworkInterface(i)
self.data[interface.guid] = interface
except KeyError:
pass
# Replace LOOPBACK_INTERFACE
try:
scapy.consts.LOOPBACK_INTERFACE = self.dev_from_name(
scapy.consts.LOOPBACK_NAME, )
except ValueError:
pass
# Support non-windows cards (e.g. Napatech)
for name, if_data in six.iteritems(conf.cache_iflist):
guid, ips = if_data
guid = guid.upper().replace("\\DEVICE\\NPF_", "")
if guid not in self.data:
dummy_data = {
'name': name,
'description': "[Unknown] %s" % name,
'win_index': -1,
'guid': guid,
'invalid': False,
'mac': '00:00:00:00:00:00',
'ipv4_metric': 0,
'ipv6_metric': 0,
'ips': ips
}
# No KeyError will happen here, as we get it from cache
self.data[guid] = NetworkInterface(dummy_data)