def _scapy_iface(iface):
from scapy.layers.l2 import get_if_hwaddr
if IS_WINDOWS:
from scapy.arch.windows import get_windows_if_list
interfaces = get_windows_if_list()
for i in interfaces:
if any(iface in i[x] for x in ['name', 'netid', 'description', 'win_index']):
return i['mac']
# Do not put an 'else' here!
return get_if_hwaddr(iface)
def send_packet(self, tcp_packet):
with self._lock:
interface = Route().route(tcp_packet.destination_ip)[0]
ip_packet = IPPacket(source_ip_addr=tcp_packet.source_ip,
destination_ip_addr=tcp_packet.destination_ip,
payload=tcp_packet.serialize())
ethernet_packet = EthernetPacket(
source_mac=get_if_hwaddr(interface),
destination_mac=getmacbyip(tcp_packet.destination_ip),
protocol=ETH_P_IP,
payload=ip_packet.serialize())
self.interface_socket.sendto(
ethernet_packet.serialize(),
(Route().route(tcp_packet.destination_ip)[0], ETH_P_ALL))
def unpack_iface(iface: str) -> tuple:
""" Return tuple(IP: str, MAC: str) """
return l2.get_if_addr(iface), l2.get_if_hwaddr(iface)