def __init__(self, action):
TLSRelay.action = action
self.path = os.environ['HOME_DIR']
with open(f'{self.path}/data/config.json', 'r') as settings:
self.setting = json.load(settings)
self.lan_int = self.setting['Settings']['Interface']['Inside']
TLSRelay.wan_int = self.setting['Settings']['Interface']['Outside']
self.dnsserver = self.setting['Settings']['DNSServers']
Int = Interface()
self.lan_ip = Int.IP(self.lan_int)
self.wan_ip = Int.IP(self.wan_int)
dfg = Int.DefaultGateway()
dfg_mac = Int.IPtoMAC(dfg)
self.wan_mac = Int.MAC(self.wan_int)
self.lan_mac = Int.MAC(self.lan_int)
wan_subnet = Int.WANSubnet(self.wan_int, dfg)
self.wan_info = [dfg_mac, wan_subnet]
TLSRelay.connections = {'Clients': {}}
TLSRelay.active_connections = {'Clients': {}}
TLSRelay.tcp_handshakes = {'Clients': {}}
self.nat_ports = {}
## RAW Sockets which actually handle the traffic.
TLSRelay.lan_sock = socket(AF_PACKET, SOCK_RAW)
self.lan_sock.bind((self.lan_int, 3))
self.wan_sock = socket(AF_PACKET, SOCK_RAW)
self.wan_sock.bind((self.wan_int, 3))
self.tls_ports = {443}
TLSRelay.tcp_info = []
def AssignValues(self):
self.l2pro = 0x0800
Int = Interface()
self.smac = Int.MAC(self.wan_int)
self.dmac = self.packet.src_mac
self.src_ip = Int.IP(self.wan_int)
self.dst_ip = self.packet.src_ip
self.icmp_payload = self.packet.ipv4_header + self.packet.udp_header
def AssignValues(self):
self.l2pro = 0x0800
Int = Interface()
self.smac = Int.MAC(self.wan_int)
self.dmac = self.packet.src_mac
self.src_ip = Int.IP(self.wan_int)
self.dst_ip = self.packet.src_ip
self.src_port = self.packet.dst_port
self.dst_port = self.packet.src_port
self.sport = struct.pack('!H', self.src_port)
# print(self.packet.seq_number)
self.ack_number = self.packet.seq_number + 1
