pfhook.h File Reference

Go to the source code of this file.

Classes
struct	_PF_SET_EXTENSION_HOOK_INFO

Macros
#define	DD_IPFLTRDRVR_DEVICE_NAME   L"\\Device\\IPFILTERDRIVER"
#define	INVALID_PF_IF_INDEX   0xffffffff
#define	ZERO_PF_IP_ADDR   0
#define	FSCTL_IPFLTRDRVR_BASE   FILE_DEVICE_NETWORK
#define	_IPFLTRDRVR_CTL_CODE(function, method, access)    CTL_CODE(FSCTL_IPFLTRDRVR_BASE, function, method, access)
#define	IOCTL_PF_SET_EXTENSION_POINTER    _IPFLTRDRVR_CTL_CODE(22, METHOD_BUFFERED, FILE_WRITE_ACCESS)

Typedefs
typedef ULONG	IPAddr
typedef enum _PF_FORWARD_ACTION	PF_FORWARD_ACTION
typedef PF_FORWARD_ACTION(NTAPI *	PacketFilterExtensionPtr) (IN unsigned char *PacketHeader, IN unsigned char *Packet, IN unsigned int PacketLength, IN unsigned int RecvInterfaceIndex, IN unsigned int SendInterfaceIndex, IN IPAddr RecvLinkNextHop, IN IPAddr SendLinkNextHop)
typedef struct _PF_SET_EXTENSION_HOOK_INFO	PF_SET_EXTENSION_HOOK_INFO
typedef struct _PF_SET_EXTENSION_HOOK_INFO *	PPF_SET_EXTENSION_HOOK_INFO

Enumerations
enum	_PF_FORWARD_ACTION { PF_FORWARD = 0 , PF_DROP = 1 , PF_PASS = 2 , PF_ICMP_ON_DROP = 3 }

Macro Definition Documentation

_IPFLTRDRVR_CTL_CODE

#define _IPFLTRDRVR_CTL_CODE	(		function,
			method,
			access
	)		CTL_CODE(FSCTL_IPFLTRDRVR_BASE, function, method, access)

Definition at line 60 of file pfhook.h.

DD_IPFLTRDRVR_DEVICE_NAME

#define DD_IPFLTRDRVR_DEVICE_NAME   L"\\Device\\IPFILTERDRIVER"

Definition at line 30 of file pfhook.h.

FSCTL_IPFLTRDRVR_BASE

#define FSCTL_IPFLTRDRVR_BASE   FILE_DEVICE_NETWORK

Definition at line 58 of file pfhook.h.

INVALID_PF_IF_INDEX

#define INVALID_PF_IF_INDEX   0xffffffff

Definition at line 32 of file pfhook.h.

IOCTL_PF_SET_EXTENSION_POINTER

#define IOCTL_PF_SET_EXTENSION_POINTER    _IPFLTRDRVR_CTL_CODE(22, METHOD_BUFFERED, FILE_WRITE_ACCESS)

Definition at line 63 of file pfhook.h.

ZERO_PF_IP_ADDR

#define ZERO_PF_IP_ADDR   0

Definition at line 33 of file pfhook.h.

Typedef Documentation

IPAddr

typedef ULONG IPAddr

Definition at line 35 of file pfhook.h.

PacketFilterExtensionPtr

typedef PF_FORWARD_ACTION(NTAPI * PacketFilterExtensionPtr) (IN unsigned char *PacketHeader, IN unsigned char *Packet, IN unsigned int PacketLength, IN unsigned int RecvInterfaceIndex, IN unsigned int SendInterfaceIndex, IN IPAddr RecvLinkNextHop, IN IPAddr SendLinkNextHop)

Definition at line 44 of file pfhook.h.

PF_FORWARD_ACTION

typedef enum _PF_FORWARD_ACTION PF_FORWARD_ACTION

PF_SET_EXTENSION_HOOK_INFO

typedef struct _PF_SET_EXTENSION_HOOK_INFO PF_SET_EXTENSION_HOOK_INFO

PPF_SET_EXTENSION_HOOK_INFO

typedef struct _PF_SET_EXTENSION_HOOK_INFO * PPF_SET_EXTENSION_HOOK_INFO

Enumeration Type Documentation

_PF_FORWARD_ACTION

enum _PF_FORWARD_ACTION

Enumerator
PF_FORWARD
PF_DROP
PF_PASS
PF_ICMP_ON_DROP

Definition at line 37 of file pfhook.h.

                                {
    PF_FORWARD = 0,
    PF_DROP = 1,
    PF_PASS = 2,
    PF_ICMP_ON_DROP = 3
} PF_FORWARD_ACTION;