codekingpro/portable-devtools

1# -*- coding: utf-8 -*-2# Copyright (C) 2016  Fabio Falcinelli, Maximilian Hils3#4# This program is free software: you can redistribute it and/or modify5# it under the terms of the GNU Lesser General Public License as published by6# the Free Software Foundation, either version 3 of the License, or7# (at your option) any later version.8#9# This program is distributed in the hope that it will be useful,10# but WITHOUT ANY WARRANTY; without even the implied warranty of11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the12# GNU Lesser General Public License for more details.13#14# You should have received a copy of the GNU Lesser General Public License15# along with this program.  If not, see <http://www.gnu.org/licenses/>.16from enum import IntEnum17 18 19# Divert layers.20class Layer(IntEnum):21    """22    See https://reqrypt.org/windivert-doc.html#divert_open23    """24    NETWORK = 025    NETWORK_FORWARD = 126 27 28# Divert Flag.29class Flag(IntEnum):30    """31    See https://reqrypt.org/windivert-doc.html#divert_open32    """33    DEFAULT = 034    SNIFF = 135    DROP = 236    NO_CHECKSUM = 1024  # Deprecated since Windivert 1.237 38 39# Divert parameters.40class Param(IntEnum):41    """42    See https://reqrypt.org/windivert-doc.html#divert_set_param43    """44    QUEUE_LEN = 0  # Packet queue length 1 < default 512 (actually 1024) < 819245    QUEUE_TIME = 1  # Packet queue time 128 < default 512 < 204846    QUEUE_SIZE = 2  # Packet queue size (bytes)  4096 (4KB) < default 4194304 (4MB) < 33554432 (32MB)47 48 49# Direction outbound/inbound50class Direction(IntEnum):51    """52    See https://reqrypt.org/windivert-doc.html#divert_address53    """54    OUTBOUND = 055    INBOUND = 156 57 58# Checksums59class CalcChecksumsOption(IntEnum):60    """61    See https://reqrypt.org/windivert-doc.html#divert_helper_calc_checksums62    """63    NO_IP_CHECKSUM = 164    NO_ICMP_CHECKSUM = 265    NO_ICMPV6_CHECKSUM = 466    NO_TCP_CHECKSUM = 867    NO_UDP_CHECKSUM = 1668    NO_REPLACE = 204869 70 71class Protocol(IntEnum):72    """73    Transport protocol values define the layout of the header that will immediately follow the IPv4 or IPv6 header.74    See http://www.iana.org/assignments/protocol-numbers/protocol-numbers.xhtml75    """76    HOPOPT = 077    ICMP = 178    TCP = 679    UDP = 1780    ROUTING = 4381    FRAGMENT = 4482    AH = 5183    ICMPV6 = 5884    NONE = 5985    DSTOPTS = 6086 87 88IPV6_EXT_HEADERS = {89    Protocol.HOPOPT,90    Protocol.ROUTING,91    Protocol.FRAGMENT,92    Protocol.DSTOPTS,93    Protocol.AH,94}95