/* * divert_device.h * (C) 2012, all rights reserved, * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public License * along with this program. If not, see . */ #ifndef __DIVERT_DEVICE_H #define __DIVERT_DEVICE_H /* * NOTE: This is the low-level interface to the divert device driver. * This interface should not be used directly, instead use the high-level * interface provided by the divert API. */ #define DIVERT_KERNEL #include "divert.h" #define DIVERT_VERSION 1 #define DIVERT_VERSION_MINOR 0 #define DIVERT_STR2(s) #s #define DIVERT_STR(s) DIVERT_STR2(s) #define DIVERT_LSTR2(s) L ## #s #define DIVERT_LSTR(s) DIVERT_LSTR2(s) #define DIVERT_VERSION_LSTR \ DIVERT_LSTR(DIVERT_VERSION) L"." DIVERT_LSTR(DIVERT_VERSION_MINOR) #define DIVERT_DEVICE_NAME \ L"WinDivert" DIVERT_VERSION_LSTR #define DIVERT_IOCTL_VERSION 2 #define DIVERT_IOCTL_MAGIC 0xE8D3 #define DIVERT_FILTER_FIELD_ZERO 0 #define DIVERT_FILTER_FIELD_INBOUND 1 #define DIVERT_FILTER_FIELD_OUTBOUND 2 #define DIVERT_FILTER_FIELD_IFIDX 3 #define DIVERT_FILTER_FIELD_SUBIFIDX 4 #define DIVERT_FILTER_FIELD_IP 5 #define DIVERT_FILTER_FIELD_IPV6 6 #define DIVERT_FILTER_FIELD_ICMP 7 #define DIVERT_FILTER_FIELD_TCP 8 #define DIVERT_FILTER_FIELD_UDP 9 #define DIVERT_FILTER_FIELD_ICMPV6 10 #define DIVERT_FILTER_FIELD_IP_HDRLENGTH 11 #define DIVERT_FILTER_FIELD_IP_TOS 12 #define DIVERT_FILTER_FIELD_IP_LENGTH 13 #define DIVERT_FILTER_FIELD_IP_ID 14 #define DIVERT_FILTER_FIELD_IP_DF 15 #define DIVERT_FILTER_FIELD_IP_MF 16 #define DIVERT_FILTER_FIELD_IP_FRAGOFF 17 #define DIVERT_FILTER_FIELD_IP_TTL 18 #define DIVERT_FILTER_FIELD_IP_PROTOCOL 19 #define DIVERT_FILTER_FIELD_IP_CHECKSUM 20 #define DIVERT_FILTER_FIELD_IP_SRCADDR 21 #define DIVERT_FILTER_FIELD_IP_DSTADDR 22 #define DIVERT_FILTER_FIELD_IPV6_TRAFFICCLASS 23 #define DIVERT_FILTER_FIELD_IPV6_FLOWLABEL 24 #define DIVERT_FILTER_FIELD_IPV6_LENGTH 25 #define DIVERT_FILTER_FIELD_IPV6_NEXTHDR 26 #define DIVERT_FILTER_FIELD_IPV6_HOPLIMIT 27 #define DIVERT_FILTER_FIELD_IPV6_SRCADDR 28 #define DIVERT_FILTER_FIELD_IPV6_DSTADDR 29 #define DIVERT_FILTER_FIELD_ICMP_TYPE 30 #define DIVERT_FILTER_FIELD_ICMP_CODE 31 #define DIVERT_FILTER_FIELD_ICMP_CHECKSUM 32 #define DIVERT_FILTER_FIELD_ICMP_BODY 33 #define DIVERT_FILTER_FIELD_ICMPV6_TYPE 34 #define DIVERT_FILTER_FIELD_ICMPV6_CODE 35 #define DIVERT_FILTER_FIELD_ICMPV6_CHECKSUM 36 #define DIVERT_FILTER_FIELD_ICMPV6_BODY 37 #define DIVERT_FILTER_FIELD_TCP_SRCPORT 38 #define DIVERT_FILTER_FIELD_TCP_DSTPORT 39 #define DIVERT_FILTER_FIELD_TCP_SEQNUM 40 #define DIVERT_FILTER_FIELD_TCP_ACKNUM 41 #define DIVERT_FILTER_FIELD_TCP_HDRLENGTH 42 #define DIVERT_FILTER_FIELD_TCP_URG 43 #define DIVERT_FILTER_FIELD_TCP_ACK 44 #define DIVERT_FILTER_FIELD_TCP_PSH 45 #define DIVERT_FILTER_FIELD_TCP_RST 46 #define DIVERT_FILTER_FIELD_TCP_SYN 47 #define DIVERT_FILTER_FIELD_TCP_FIN 48 #define DIVERT_FILTER_FIELD_TCP_WINDOW 49 #define DIVERT_FILTER_FIELD_TCP_CHECKSUM 50 #define DIVERT_FILTER_FIELD_TCP_URGPTR 51 #define DIVERT_FILTER_FIELD_TCP_PAYLOADLENGTH 52 #define DIVERT_FILTER_FIELD_UDP_SRCPORT 53 #define DIVERT_FILTER_FIELD_UDP_DSTPORT 54 #define DIVERT_FILTER_FIELD_UDP_LENGTH 55 #define DIVERT_FILTER_FIELD_UDP_CHECKSUM 56 #define DIVERT_FILTER_FIELD_UDP_PAYLOADLENGTH 57 #define DIVERT_FILTER_FIELD_MAX \ DIVERT_FILTER_FIELD_UDP_PAYLOADLENGTH #define DIVERT_FILTER_TEST_EQ 0 #define DIVERT_FILTER_TEST_NEQ 1 #define DIVERT_FILTER_TEST_LT 2 #define DIVERT_FILTER_TEST_LEQ 3 #define DIVERT_FILTER_TEST_GT 4 #define DIVERT_FILTER_TEST_GEQ 5 #define DIVERT_FILTER_TEST_MAX DIVERT_FILTER_TEST_GEQ #define DIVERT_FILTER_MAXLEN 512 #define DIVERT_FILTER_RESULT_ACCEPT (DIVERT_FILTER_MAXLEN+1) #define DIVERT_FILTER_RESULT_REJECT (DIVERT_FILTER_MAXLEN+2) /* * Divert layers. */ #define DIVERT_LAYER_DEFAULT DIVERT_LAYER_NETWORK #define DIVERT_LAYER_MAX DIVERT_LAYER_NETWORK_FORWARD /* * Divert flags. */ #define DIVERT_FLAGS_MAX \ (DIVERT_FLAG_SNIFF | DIVERT_FLAG_DROP) /* * Divert priorities. */ #define DIVERT_PRIORITY(priority16) \ ((UINT32)((INT32)(priority16) + 0x7FFF + 1)) #define DIVERT_PRIORITY_DEFAULT DIVERT_PRIORITY(0) #define DIVERT_PRIORITY_MAX DIVERT_PRIORITY(1000) /* * Divert parameters. */ #define DIVERT_PARAM_QUEUE_LEN_DEFAULT 512 #define DIVERT_PARAM_QUEUE_LEN_MIN 1 #define DIVERT_PARAM_QUEUE_LEN_MAX 8192 #define DIVERT_PARAM_QUEUE_TIME_DEFAULT 256 #define DIVERT_PARAM_QUEUE_TIME_MIN 32 #define DIVERT_PARAM_QUEUE_TIME_MAX 1024 /* * Message definitions. */ #pragma pack(push, 1) struct divert_ioctl_s { UINT16 magic; // DIVERT_IOCTL_MAGIC UINT8 version; // DIVERT_IOCTL_VERSION UINT8 arg8; // 8-bit argument UINT64 arg; // 64-bit argument }; typedef struct divert_ioctl_s *divert_ioctl_t; /* * IOCTL structures. */ struct divert_ioctl_filter_s { UINT8 field; // DIVERT_FILTER_FIELD_IP_* UINT8 test; // DIVERT_FILTER_TEST_* UINT16 success; // Success continuation. UINT16 failure; // Fail continuation. UINT32 arg[4]; // Argument. }; typedef struct divert_ioctl_filter_s *divert_ioctl_filter_t; #pragma pack(pop) /* * IOCTL codes. */ #define IOCTL_DIVERT_RECV \ CTL_CODE(FILE_DEVICE_NETWORK, 0x908, METHOD_OUT_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_SEND \ CTL_CODE(FILE_DEVICE_NETWORK, 0x909, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_START_FILTER \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90A, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_SET_LAYER \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90B, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_SET_PRIORITY \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90C, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_SET_FLAGS \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90D, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_SET_PARAM \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90E, METHOD_IN_DIRECT, FILE_ANY_ACCESS) #define IOCTL_DIVERT_GET_PARAM \ CTL_CODE(FILE_DEVICE_NETWORK, 0x90F, METHOD_OUT_DIRECT, FILE_ANY_ACCESS) #endif // __DIVERT_DEVICE_H