Python socket.SOCK_RAW Examples

def _make_socket(iface_name: str, can_fd: bool) -> socket.SocketType:
    s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW)
    try:
        s.bind((iface_name,))
        s.setsockopt(socket.SOL_SOCKET, _SO_TIMESTAMP, 1)  # timestamping
        if can_fd:
            s.setsockopt(socket.SOL_CAN_RAW, socket.CAN_RAW_FD_FRAMES, 1)

        s.setblocking(False)

        if 0 != s.getsockopt(socket.SOL_SOCKET, socket.SO_ERROR):
            raise OSError('Could not configure the socket: getsockopt(SOL_SOCKET, SO_ERROR) != 0')
    except BaseException:
        with contextlib.suppress(Exception):
            s.close()
        raise

    return s 

def __init__(self, type=ETH_P_IP, filter=None, iface=None, promisc=None, nofilter=0):  # noqa: E501
        self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)  # noqa: E501
        self.outs.setsockopt(socket.SOL_IP, socket.IP_HDRINCL, 1)
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))  # noqa: E501
        self.iface = iface
        if iface is not None:
            self.ins.bind((self.iface, type))
        if not six.PY2:
            try:
                # Receive Auxiliary Data (VLAN tags)
                self.ins.setsockopt(SOL_PACKET, PACKET_AUXDATA, 1)
                self.ins.setsockopt(
                    socket.SOL_SOCKET,
                    SO_TIMESTAMPNS,
                    1
                )
                self.auxdata_available = True
            except OSError:
                # Note: Auxiliary Data is only supported since
                #       Linux 2.6.21
                msg = "Your Linux Kernel does not support Auxiliary Data!"
                log_runtime.info(msg) 

def do_one(dest_addr, timeout):
    """
    Returns either the delay (in seconds) or none on timeout.
    """
    icmp = socket.getprotobyname("icmp")
    try:
        my_socket = socket.socket(socket.AF_INET, socket.SOCK_RAW, icmp)
    except socket.error as xxx_todo_changeme:
        (errno, msg) = xxx_todo_changeme.args
        if errno == 1:
            # Operation not permitted
            msg = msg + (
                " - Note that ICMP messages can only be sent from processes"
                " running as root."
            )
            raise socket.error(msg)
        raise # raise the original error

    my_ID = os.getpid() & 0xFFFF

    send_one_ping(my_socket, dest_addr, my_ID)
    delay = receive_one_ping(my_socket, my_ID, timeout)

    my_socket.close()
    return delay 

def ping(dest_addr: str, timeout: int = 4, unit: str = "s", src_addr: str = None, ttl: int = 64, seq: int = 0, size: int = 56, interface: str = None) -> float or None:
    """
    Send one ping to destination address with the given timeout.

    Args:
        dest_addr: The destination address, can be an IP address or a domain name. Ex. "192.168.1.1"/"example.com"
        timeout: Time to wait for a response, in seconds. Default is 4s, same as Windows CMD. (default 4)
        unit: The unit of returned value. "s" for seconds, "ms" for milliseconds. (default "s")
        src_addr: WINDOWS ONLY. The IP address to ping from. This is for multiple network interfaces. Ex. "192.168.1.20". (default None)
        interface: LINUX ONLY. The gateway network interface to ping from. Ex. "wlan0". (default None)
        ttl: The Time-To-Live of the outgoing packet. Default is 64, same as in Linux and macOS. (default 64)
        seq: ICMP packet sequence, usually increases from 0 in the same process. (default 0)
        size: The ICMP packet payload size in bytes. If the input of this is less than the bytes of a double format (usually 8), the size of ICMP packet payload is 8 bytes to hold a time. The max should be the router_MTU(Usually 1480) - IP_Header(20) - ICMP_Header(8). Default is 56, same as in macOS. (default 56)

    Returns:
        The delay in seconds/milliseconds or None on timeout.

    Raises:
        PingError: Any PingError will raise again if `ping3.EXCEPTIONS` is True.
    """
    with socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_ICMP) as sock:
        sock.setsockopt(socket.SOL_IP, socket.IP_TTL, ttl)
        if interface:
            sock.setsockopt(socket.SOL_SOCKET, SOCKET_SO_BINDTODEVICE, interface.encode())  # packets will be sent from specified interface.
            _debug("Socket Interface Binded:", interface)
        if src_addr:
            sock.bind((src_addr, 0))  # only packets send to src_addr are received.
            _debug("Socket Source Address Binded:", src_addr)
        thread_id = threading.get_native_id() if hasattr(threading, 'get_native_id') else threading.currentThread().ident  # threading.get_native_id() is supported >= python3.8.
        process_id = os.getpid()  # If ping() run under different process, thread_id may be identical.
        icmp_id = zlib.crc32("{}{}".format(process_id, thread_id).encode()) & 0xffff  # to avoid icmp_id collision.
        try:
            send_one_ping(sock=sock, dest_addr=dest_addr, icmp_id=icmp_id, seq=seq, size=size)
            delay = receive_one_ping(sock=sock, icmp_id=icmp_id, seq=seq, timeout=timeout)  # in seconds
        except errors.HostUnknown as e:  # Unsolved
            _debug(e)
            _raise(e)
            return False
        except errors.PingError as e:
            _debug(e)
            _raise(e)
            return None
        if delay is None:
            return None
        if unit == "ms":
            delay *= 1000  # in milliseconds
    return delay 

def recv(self):
		sock = socket.socket(socket.AF_INET,
			socket.SOCK_RAW,
			self.stype)
		sock.bind(('', self.srcp))
		sock.settimeout(5)
		self.events['recv'].wait()
		counter = 0
		while self.events['recv'].isSet():
			try:
				data, sa_ll = sock.recvfrom(65535)
				if self.__CookieCheck(data):
					self.queue.put(Extract(data))
					counter += 1
					if counter==self.count:
						self.events['send'].clear()
						break
			except socket.timeout:
				continue

		sock.close()
		logging.info('[RECV] Received: {} packets'.format(counter)) 

def recv(self):
		sock = socket.socket(socket.AF_INET,
			socket.SOCK_RAW,
			socket.IPPROTO_TCP)
		sock.bind((self.diface, 0))
		sock.settimeout(5)
		self.events['recv'].wait()
		counter = 0
		while self.events['recv'].isSet():
			try:
				data, sa_ll = sock.recvfrom(65535)
				self.queue.put(Extract(data))
				counter += 1
				if counter==self.count:
					self.events['send'].clear()
					break
			except socket.timeout:
				continue

		sock.close()
		logging.info('[RECV] Received: {} packets'.format(counter)) 

def do_one(dest_addr, timeout):
    """
    Returns either the delay (in seconds) or none on timeout.
    """
    icmp = socket.getprotobyname("icmp")
    try:
        my_socket = socket.socket(socket.AF_INET, socket.SOCK_RAW, icmp)
    except socket.error as xxx_todo_changeme:
        (errno, msg) = xxx_todo_changeme.args
        if errno == 1:
            # Operation not permitted
            msg = msg + (
                " - Note that ICMP messages can only be sent from processes"
                " running as root."
            )
            raise socket.error(msg)
        raise # raise the original error

    my_ID = os.getpid() & 0xFFFF

    send_one_ping(my_socket, dest_addr, my_ID)
    delay = receive_one_ping(my_socket, my_ID, timeout)

    my_socket.close()
    return delay 

def __init__(self, ip_daddr):
        # We're only interested in ICMP, so happy to have this hard coded.
        try:
            self.icmp_listener = socket.socket(
                socket.AF_INET, socket.SOCK_RAW, socket.getprotobyname("icmp")
            )
        except PermissionError as e:
            print(e)
            print("Please run as root!")
            exit(1)
        # TODO: Test Timestamps correctly
        try:
            SO_TIMESTAMPNS = 35
            self.icmp_listener.setsockopt(socket.SOL_SOCKET, SO_TIMESTAMPNS, 1)
        except OSError as e:
            logging.debug("Timestamps not available, continuing without them for now")
        self.ip_daddr = ip_daddr
        self.mutex = threading.Lock()
        logging.debug("Starting")
        self.icmp_packets = dict()
        t = threading.Thread(target=self.listener)
        t.setDaemon(True)
        t.start() 

def tcp_trace(ip, port, tr_tout, output, collect):
	status = {'end': False}
	rx = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_ICMP)
	rx.setblocking(0)
	rx.settimeout(tr_tout)
	rx.bind(('', 0))

	print('\n' + R + 'HOPS'.ljust(7) + 'IP'.ljust(17) + 'HOST' + W + '\n')

	for ttl in range(1,31):
		t = threading.Thread(target=tcp_send(ip, port, ttl, rx, status, tr_tout, output, collect), daemon=True)
		t = t.start()

		if status['end'] == True:
			break
	rx.close() 

def addListener(self, addr, port, service):
        if self.isBroadcast(addr):
            self.etherAddrs[addr] = self.broadcastIpToMac(addr)
        elif self.isMulticast(addr):
            self.etherAddrs[addr] = self.multicastIpToMac(addr)
        else:
            # unicast -- we don't know yet which IP we'll want to send to
            self.etherAddrs[addr] = None

        # Set up the receiving socket and corresponding IP and interface information.
        # One receiving socket is required per multicast address.
        rx = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_UDP)
        rx.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

        for interface in self.interfaces:
            (ifname, mac, ip, netmask) = self.getInterface(interface)

            # Add this interface to the receiving socket's list.
            if self.isBroadcast(addr):
                rx.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
            elif self.isMulticast(addr):
                packedAddress = struct.pack('4s4s', socket.inet_aton(addr), socket.inet_aton(ip))
                rx.setsockopt(socket.SOL_IP, socket.IP_ADD_MEMBERSHIP, packedAddress)

            # Generate a transmitter socket. Each interface
            # requires its own transmitting socket.
            if interface not in self.noTransmitInterfaces:
                tx = socket.socket(socket.AF_PACKET, socket.SOCK_RAW)
                tx.bind((ifname, 0))

                self.transmitters.append({'relay': {'addr': addr, 'port': port}, 'interface': ifname, 'addr': ip, 'mac': mac, 'netmask': netmask, 'socket': tx, 'service': service})

        rx.bind((addr, port))
        self.receivers.append(rx) 

def send_dhcpv6_solicit():
    Client_DUID = dhcpv6r.get_duid(macsrc)
    request_options = [23, 24]

    pkt = dhcpv6r.make_solicit_packet(ethernet_src_mac=macsrc,
                                      ipv6_src=ipv6src_link,
                                      transaction_id=randint(1, 16777215),
                                      client_identifier=Client_DUID,
                                      option_request_list=request_options)
    try:
        SOCK = socket(AF_PACKET, SOCK_RAW)
        SOCK.bind((current_network_interface, 0))
        SOCK.send(pkt)
        print(Base.c_info + 'Send Solicit request to: [ff02::1:2]:547')
        SOCK.close()
    except:
        print(Base.c_error + 'Do not send Solicit request.')
        exit(1) 

def __init__(self, iface=0x10000, type=None):
        if WINDOWS:
            warning("Not available on Windows")
            return
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW, socket.BTPROTO_HCI)  # noqa: E501
        s.setsockopt(socket.SOL_HCI, socket.HCI_DATA_DIR, 1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_TIME_STAMP, 1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_FILTER, struct.pack("IIIh2x", 0xffffffff, 0xffffffff, 0xffffffff, 0))  # type mask, event mask, event mask, opcode  # noqa: E501
        s.bind((iface,))
        self.ins = self.outs = s
#        s.connect((peer,0)) 

def __init__(self, bt_address, port=0):
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW,
                          socket.BTPROTO_RFCOMM)
        s.connect((bt_address, port))
        self.ins = self.outs = s 

def __init__(self, iface=0x10000, type=None):
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW, socket.BTPROTO_HCI)
        s.setsockopt(socket.SOL_HCI, socket.HCI_DATA_DIR,1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_TIME_STAMP,1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_FILTER, struct.pack("IIIh2x", 0xffffffffL,0xffffffffL,0xffffffffL,0)) #type mask, event mask, event mask, opcode
        s.bind((iface,))
        self.ins = self.outs = s
#        s.connect((peer,0)) 

def listener_sock(self):
        l_sock = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.IPPROTO_UDP)
        l_sock.bind((self._intf, 3))

        return l_sock 

def _have_socket_can():
    """Check whether CAN sockets are supported on this host."""
    try:
        s = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW)
    except (AttributeError, OSError):
        return False
    else:
        s.close()
    return True 

def __init__(self, iface=0x10000, type=None):
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW, socket.BTPROTO_HCI)
        s.setsockopt(socket.SOL_HCI, socket.HCI_DATA_DIR,1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_TIME_STAMP,1)
        s.setsockopt(socket.SOL_HCI, socket.HCI_FILTER, struct.pack("IIIh2x", 0xffffffffL,0xffffffffL,0xffffffffL,0)) #type mask, event mask, event mask, opcode
        s.bind((iface,))
        self.ins = self.outs = s
#        s.connect((peer,0)) 

def listener_sock(self):
        '''returns new socket object to be used with interface registration.

        May be overriden.

        '''
        sock = socket.socket(socket.AF_PACKET, socket.SOCK_RAW)
        sock.bind((self._intf, 3))

        return sock 

def __init__(self, peer):
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW,
                          socket.BTPROTO_L2CAP)
        s.connect((peer,0))
        
        self.ins = self.outs = s 

def __init__(self, type = ETH_P_IP, filter=None, iface=None, promisc=None, nofilter=0):
        self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
        self.outs.setsockopt(socket.SOL_IP, socket.IP_HDRINCL, 1)
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) 

def clientSetUp(self):
        self.cli = socket.socket(socket.PF_CAN, socket.SOCK_RAW, socket.CAN_RAW)
        try:
            self.cli.bind((self.interface,))
        except OSError:
            # skipTest should not be called here, and will be called in the
            # server instead
            pass 

def __init__(self, iface = None, type = ETH_P_ALL, promisc=None, filter=None, nofilter=0):
        self.type = type
        self.outs = None
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0)
        _flush_fd(self.ins)
        if iface is not None:
            self.ins.bind((iface, type))
        if not nofilter:
            if conf.except_filter:
                if filter:
                    filter = "(%s) and not (%s)" % (filter, conf.except_filter)
                else:
                    filter = "not (%s)" % conf.except_filter
            if filter is not None:
                attach_filter(self.ins, filter)
        if promisc is None:
            promisc = conf.sniff_promisc
        self.promisc = promisc
        if iface is None:
            self.iff = get_if_list()
        else:
            if iface.__class__ is list:
                self.iff = iface
            else:
                self.iff = [iface]
        if self.promisc:
            for i in self.iff:
                set_promisc(self.ins, i)
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) 

def __init__(self, type = ETH_P_ALL, filter=None, promisc=None, iface=None, nofilter=0):
        self.type = type
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0)
        _flush_fd(self.ins)
        if iface:
            self.ins.bind((iface, type))
        if not nofilter:
            if conf.except_filter:
                if filter:
                    filter = "(%s) and not (%s)" % (filter, conf.except_filter)
                else:
                    filter = "not (%s)" % conf.except_filter
            if filter is not None:
                attach_filter(self.ins, filter)
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30)
        self.outs = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))
        self.outs.setsockopt(socket.SOL_SOCKET, socket.SO_SNDBUF, 2**30)
        if promisc is None:
            promisc = conf.promisc
        self.promisc = promisc
        if self.promisc:
            if iface is None:
                self.iff = get_if_list()
            else:
                if iface.__class__ is list:
                    self.iff = iface
                else:
                    self.iff = [iface]
            for i in self.iff:
                set_promisc(self.ins, i) 

def __init__(self, type = ETH_P_IPV6, filter=None, iface=None, promisc=None, nofilter=0):
        L3RawSocket.__init__(self, type, filter, iface, promisc)
        # NOTE: if fragmentation is needed, it will be done by the kernel (RFC 2292)
        self.outs = socket.socket(socket.AF_INET6, socket.SOCK_RAW, socket.IPPROTO_RAW)
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type)) 

def __init__(self, iface = None, type = ETH_P_ALL, promisc=None, filter=None, nofilter=0):
        self.type = type
        self.outs = None
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 0)
        _flush_fd(self.ins)
        if iface is not None:
            self.ins.bind((iface, type))
        if not nofilter:
            if conf.except_filter:
                if filter:
                    filter = "(%s) and not (%s)" % (filter, conf.except_filter)
                else:
                    filter = "not (%s)" % conf.except_filter
            if filter is not None:
                attach_filter(self.ins, filter)
        if promisc is None:
            promisc = conf.sniff_promisc
        self.promisc = promisc
        if iface is None:
            self.iff = get_if_list()
        else:
            if iface.__class__ is list:
                self.iff = iface
            else:
                self.iff = [iface]
        if self.promisc:
            for i in self.iff:
                set_promisc(self.ins, i)
        self.ins.setsockopt(socket.SOL_SOCKET, socket.SO_RCVBUF, 2**30) 

def __init__(self, peer):
        s = socket.socket(socket.AF_BLUETOOTH, socket.SOCK_RAW,
                          socket.BTPROTO_L2CAP)
        s.connect((peer,0))
        
        self.ins = self.outs = s 

def __init__(self, type = ETH_P_IP, filter=None, iface=None, promisc=None, nofilter=0):
        self.outs = socket.socket(socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW)
        self.outs.setsockopt(socket.SOL_IP, socket.IP_HDRINCL, 1)
        self.ins = socket.socket(socket.AF_PACKET, socket.SOCK_RAW, socket.htons(type))
        if iface is not None:
            self.ins.bind((iface, type)) 

def __init__(self, daddr):
        try:
            self.raw_sock = socket.socket(
                socket.AF_INET, socket.SOCK_RAW, socket.IPPROTO_RAW
            )
        except PermissionError as e:
            print(e)
            print("Please run as root!")
            exit(1)
        self.ip_daddr = daddr
        os_release = platform.system()
        if os_release == "Darwin":
            # Boned. TODO: Work on fixing this.
            print("Detected Mac OS - Cannot support writing of raw IP packets, exiting")
            exit(1)
        if os_release.endswith("BSD"):
            # BSD - Need to explicit set IP_HDRINCL.
            # BSD - Need to explicitly calculate IP total length
            self.raw_sock.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
            logging.debug("Detected a BSD")
        if os_release == "Linux":
            # Linux - No need to set IP_HDRINCL,as setting SOCK_RAW auto sets this. However should be explicit in settings.
            self.raw_sock.setsockopt(socket.IPPROTO_IP, socket.IP_HDRINCL, 1)
            logging.debug("Detected Linux")
        if os_release == "Windows":
            # No idea - No ability to test. Maybe abort?
            # TODO: Find testers?
            logging.debug("Detected NT")
            print("Untested on Windows - Exiting")
            exit(1) 

def send_dhcp_discover():
    sleep(1)
    base.print_info("Sending DHCP discover packets...")
    base.print_info("Delay between DISCOVER packets: ", str(args.delay), " sec.")
    base.print_info("Start sending packets: ", str(datetime.now().strftime("%Y/%m/%d %H:%M:%S")))
    discover_raw_socket = socket(AF_PACKET, SOCK_RAW)
    discover_raw_socket.bind((listen_network_interface, 0))

    try:
        while True:
            client_mac = eth.make_random_mac()
            transaction_id = randint(1, 4294967295)
            discover_raw_socket.send(dhcp.make_discover_packet(ethernet_src_mac=your_mac_address,
                                                               client_mac=client_mac,
                                                               transaction_id=transaction_id,
                                                               relay_agent_ip=your_ip_address))
            transactions[transaction_id] = client_mac
            if int(time() - start_time) > args.timeout:
                if ack_received:
                    base.print_success("IP address pool is exhausted: ", 
                                       str(datetime.now().strftime("%Y/%m/%d %H:%M:%S")))
                else:
                    base.print_error("DHCP Starvation failed timeout!")
                sleep(1)
                exit(1)
            sleep(int(args.delay))
    
    except KeyboardInterrupt:
        base.print_info("Exit")
        discover_raw_socket.close()
        exit(0)
# endregion


# region Send DHCP request 

def arp_reply(your_mac_address, your_ip_address, target_mac_address, target_ip_address):
    SOCK = socket(AF_PACKET, SOCK_RAW)
    SOCK.bind((current_network_interface, 0))
    arp_reply = arp.make_response(ethernet_src_mac=your_mac_address,
                                  ethernet_dst_mac=target_mac_address,
                                  sender_mac=your_mac_address, sender_ip=your_ip_address,
                                  target_mac=target_mac_address, target_ip=target_ip_address)
    SOCK.send(arp_reply)
    SOCK.close()