Classes
struct	_ADAPTER
	Describes an opened network adapter. More...

struct	_PACKET
	Structure that contains a group of packets coming from the driver. More...

struct	_PACKET_OID_DATA
	Structure containing an OID request. More...

struct	bpf_hdr
	Packet header. More...

struct	bpf_insn
	A single BPF pseudo-instruction. More...

struct	bpf_program
	A BPF pseudo-assembly program. More...

struct	bpf_stat
	Structure that contains a couple of statistics values on the current capture. More...

struct	dump_bpf_hdr
	Dump packet header. More...

struct	NetType
	Network type structure. More...

struct	npf_if_addr
	Addresses of a network adapter. More...

Macros
#define	PACKET_START_OEM_NO_NETMON 0x00000001

Functions
LPPACKET	PacketAllocatePacket (void)

VOID	PacketCloseAdapter (LPADAPTER lpAdapter)

VOID	PacketFreePacket (LPPACKET lpPacket)

BOOLEAN	PacketGetAdapterNames (PTSTR pStr, PULONG BufferSize)

PAirpcapHandle	PacketGetAirPcapHandle (LPADAPTER AdapterObject)

PCHAR	PacketGetDriverVersion ()

BOOLEAN	PacketGetNetInfoEx (PCHAR AdapterName, npf_if_addr *buffer, PLONG NEntries)

BOOLEAN	PacketGetNetType (LPADAPTER AdapterObject, NetType *type)

HANDLE	PacketGetReadEvent (LPADAPTER AdapterObject)

BOOLEAN	PacketGetStats (LPADAPTER AdapterObject, struct bpf_stat *s)

BOOLEAN	PacketGetStatsEx (LPADAPTER AdapterObject, struct bpf_stat *s)

PCHAR	PacketGetVersion ()

VOID	PacketInitPacket (LPPACKET lpPacket, PVOID Buffer, UINT Length)

BOOLEAN	PacketIsDumpEnded (LPADAPTER AdapterObject, BOOLEAN sync)

LPADAPTER	PacketOpenAdapter (PCHAR AdapterName)

BOOLEAN	PacketReceivePacket (LPADAPTER AdapterObject, LPPACKET lpPacket, BOOLEAN Sync)

BOOLEAN	PacketRequest (LPADAPTER AdapterObject, BOOLEAN Set, PPACKET_OID_DATA OidData)

BOOLEAN	PacketSendPacket (LPADAPTER AdapterObject, LPPACKET pPacket, BOOLEAN Sync)

INT	PacketSendPackets (LPADAPTER AdapterObject, PVOID PacketBuff, ULONG Size, BOOLEAN Sync)

BOOLEAN	PacketSetBpf (LPADAPTER AdapterObject, struct bpf_program *fp)

BOOLEAN	PacketSetBuff (LPADAPTER AdapterObject, int dim)

BOOLEAN	PacketSetDumpLimits (LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks)

BOOLEAN	PacketSetDumpName (LPADAPTER AdapterObject, void *name, int len)

BOOLEAN	PacketSetHwFilter (LPADAPTER AdapterObject, ULONG Filter)

BOOLEAN	PacketSetLoopbackBehavior (LPADAPTER AdapterObject, UINT LoopbackBehavior)

BOOLEAN	PacketSetMinToCopy (LPADAPTER AdapterObject, int nbytes)

BOOLEAN	PacketSetMode (LPADAPTER AdapterObject, int mode)

BOOLEAN	PacketSetNumWrites (LPADAPTER AdapterObject, int nwrites)

BOOLEAN	PacketSetReadTimeout (LPADAPTER AdapterObject, int timeout)

INT	PacketSetSnapLen (LPADAPTER AdapterObject, int snaplen)

BOOLEAN	PacketStartOem (PCHAR errorString, UINT errorStringLength)

BOOLEAN	PacketStartOemEx (PCHAR errorString, UINT errorStringLength, ULONG flags)

BOOL	PacketStopDriver ()

Variables
struct bpf_insn *	bpf_program::bf_insns
	A pointer to the first instruction of the program. More...

UINT	bpf_program::bf_len
	Indicates the number of instructions of the program, i.e. the number of struct bpf_insn that will follow. More...

UINT	bpf_hdr::bh_caplen

UINT	bpf_hdr::bh_datalen
	Original length of packet. More...

USHORT	bpf_hdr::bh_hdrlen

struct timeval	bpf_hdr::bh_tstamp
	It is stored in a TimeVal structure. More...

BOOLEAN	_PACKET::bIoComplete

struct sockaddr_storage	npf_if_addr::Broadcast
	Broadcast address. More...

UINT	bpf_stat::bs_capt
	thus reach the application. More...

UINT	bpf_stat::bs_drop

UINT	bpf_stat::bs_recv

PVOID	_PACKET::Buffer
	details about the organization of the data in this buffer More...

UINT	dump_bpf_hdr::caplen

USHORT	bpf_insn::code
	Instruction type and addressing mode. More...

UCHAR	_PACKET_OID_DATA::Data [1]
	from the adapter. More...

UINT	_ADAPTER::Flags
	Adapter's flags. Tell if this adapter must be treated in a different way, using the Netmon API or the dagc API. More...

HANDLE	_PACKET::hEvent

HANDLE	_ADAPTER::hFile

struct sockaddr_storage	npf_if_addr::IPAddress
	IP address. More...

UCHAR	bpf_insn::jf
	Jump if false. More...

UCHAR	bpf_insn::jt
	Jump if true. More...

int	bpf_insn::k
	Generic field used for various purposes. More...

UINT	dump_bpf_hdr::len
	Length of the original packet (off wire). More...

UINT	_PACKET::Length
	Length of the buffer. More...

ULONG	_PACKET_OID_DATA::Length
	Length of the data field. More...

ULONGLONG	NetType::LinkSpeed
	The speed of the network in bits per second. More...

UINT	NetType::LinkType
	The MAC of the current network adapter (see function PacketGetNetType() for more information) More...

CHAR	_ADAPTER::Name [ADAPTER_NAME_LENGTH]

int	_ADAPTER::NumWrites
	on the wire. More...

ULONG	_PACKET_OID_DATA::Oid
	for a complete list of valid codes. More...

OVERLAPPED	_PACKET::OverLapped

UINT	bpf_stat::ps_ifdrop
	drops by interface. XXX not yet supported More...

PWAN_ADAPTER	_ADAPTER::pWanAdapter

HANDLE	_ADAPTER::ReadEvent

UINT	_ADAPTER::ReadTimeOut
	ReadEvent will be signaled, also if no packets were captured. More...

struct sockaddr_storage	npf_if_addr::SubnetMask
	Netmask for that address. More...

CHAR	_ADAPTER::SymbolicLink [MAX_LINK_NAME_LENGTH]

struct timeval	dump_bpf_hdr::ts
	Time stamp of the packet. More...

DWORD	_PACKET::ulBytesReceived
	received by the last call to PacketReceivePacket() More...

typedef struct _AirpcapHandle *	PAirpcapHandle

typedef struct NetType	NetType
	Network type structure. More...

typedef struct npf_if_addr	npf_if_addr
	Addresses of a network adapter. More...

typedef struct WAN_ADAPTER_INT	WAN_ADAPTER
	Describes an opened wan (dialup, VPN...) network adapter using the NetMon API. More...

typedef WAN_ADAPTER *	PWAN_ADAPTER
	Describes an opened wan (dialup, VPN...) network adapter using the NetMon API. More...

typedef struct _ADAPTER	ADAPTER
	Describes an opened network adapter. More...

typedef struct _ADAPTER *	LPADAPTER

typedef struct _PACKET	PACKET
	Structure that contains a group of packets coming from the driver. More...

typedef struct _PACKET *	LPPACKET

typedef struct _PACKET_OID_DATA	PACKET_OID_DATA

typedef struct _PACKET_OID_DATA *	PPACKET_OID_DATA

#define	AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_

#define	PACKET_MODE_CAPT 0x0
	Capture mode. More...

#define	PACKET_MODE_STAT 0x1
	Statistical mode. More...

#define	PACKET_MODE_MON 0x2
	Monitoring mode. More...

#define	PACKET_MODE_DUMP 0x10
	Dump mode. More...

#define	PACKET_MODE_STAT_DUMP MODE_DUMP \| MODE_STAT
	Statistical dump Mode. More...

#define	Packet_ALIGNMENT sizeof(int)
	Alignment macro. Defines the alignment size. More...

#define	Packet_WORDALIGN(x) (((x)+(Packet_ALIGNMENT-1))&~(Packet_ALIGNMENT-1))
	Alignment macro. Rounds up to the next even multiple of Packet_ALIGNMENT. More...

#define	NdisMediumNull -1
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NdisMediumCHDLC -2
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NdisMediumPPPSerial -3
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NdisMediumBare80211 -4
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NdisMediumRadio80211 -5
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NdisMediumPpi -6
	Custom linktype: NDIS doesn't provide an equivalent. More...

#define	NPF_DISABLE_LOOPBACK 1
	Drop the packets sent by the NPF driver. More...

#define	NPF_ENABLE_LOOPBACK 2
	Capture the packets sent by the NPF driver. More...

#define	DOSNAMEPREFIX TEXT("Packet_")
	Prefix added to the adapters device names to create the WinPcap devices. More...

#define	MAX_LINK_NAME_LENGTH 64

#define	NMAX_PACKET 65535

#define	ADAPTER_NAME_LENGTH 256 + 12
	Maximum length for the name of an adapter. The value is the same used by the IP Helper API. More...

#define	ADAPTER_DESC_LENGTH 128
	Maximum length for the description of an adapter. The value is the same used by the IP Helper API. More...

#define	MAX_MAC_ADDR_LENGTH 8
	Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API. More...

#define	MAX_NETWORK_ADDRESSES 16
	Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API. More...

#define	INFO_FLAG_NDIS_ADAPTER 0
	Flag for ADAPTER_INFO: this is a traditional ndis adapter. More...

#define	INFO_FLAG_NDISWAN_ADAPTER 1
	Flag for ADAPTER_INFO: this is a NdisWan adapter, and it's managed by WANPACKET. More...

#define	INFO_FLAG_DAG_CARD 2
	Flag for ADAPTER_INFO: this is a DAG card. More...

#define	INFO_FLAG_DAG_FILE 6
	Flag for ADAPTER_INFO: this is a DAG file. More...

#define	INFO_FLAG_DONT_EXPORT 8
	Flag for ADAPTER_INFO: when this flag is set, the adapter will not be listed or openend by winpcap. This allows to prevent exporting broken network adapters, like for example FireWire ones. More...

#define	INFO_FLAG_AIRPCAP_CARD 16
	Flag for ADAPTER_INFO: this is an airpcap card. More...

#define	INFO_FLAG_NPFIM_DEVICE 32

Detailed Description

Packet32.h contains the data structures and the definitions used by packet.dll. The file is used both by the Win9x and the WinNTx versions of packet.dll, and can be included by the applications that use the functions of this library

Macro Definition Documentation

◆ ADAPTER_DESC_LENGTH

#define ADAPTER_DESC_LENGTH 128

Maximum length for the description of an adapter. The value is the same used by the IP Helper API.

Definition at line 202 of file Packet32.h.

◆ ADAPTER_NAME_LENGTH

#define ADAPTER_NAME_LENGTH 256 + 12

Maximum length for the name of an adapter. The value is the same used by the IP Helper API.

Definition at line 201 of file Packet32.h.

◆ AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_

#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_

Definition at line 54 of file Packet32.h.

◆ DOSNAMEPREFIX

#define DOSNAMEPREFIX TEXT("Packet_")

Prefix added to the adapters device names to create the WinPcap devices.

Definition at line 184 of file Packet32.h.

◆ INFO_FLAG_AIRPCAP_CARD

#define INFO_FLAG_AIRPCAP_CARD 16

Flag for ADAPTER_INFO: this is an airpcap card.

Definition at line 215 of file Packet32.h.

◆ INFO_FLAG_DAG_CARD

#define INFO_FLAG_DAG_CARD 2

Flag for ADAPTER_INFO: this is a DAG card.

Definition at line 212 of file Packet32.h.

◆ INFO_FLAG_DAG_FILE

#define INFO_FLAG_DAG_FILE 6

Flag for ADAPTER_INFO: this is a DAG file.

Definition at line 213 of file Packet32.h.

◆ INFO_FLAG_DONT_EXPORT

#define INFO_FLAG_DONT_EXPORT 8

Flag for ADAPTER_INFO: when this flag is set, the adapter will not be listed or openend by winpcap. This allows to prevent exporting broken network adapters, like for example FireWire ones.

Definition at line 214 of file Packet32.h.

◆ INFO_FLAG_NDIS_ADAPTER

#define INFO_FLAG_NDIS_ADAPTER 0

Flag for ADAPTER_INFO: this is a traditional ndis adapter.

Definition at line 210 of file Packet32.h.

◆ INFO_FLAG_NDISWAN_ADAPTER

#define INFO_FLAG_NDISWAN_ADAPTER 1

Flag for ADAPTER_INFO: this is a NdisWan adapter, and it's managed by WANPACKET.

Definition at line 211 of file Packet32.h.

◆ INFO_FLAG_NPFIM_DEVICE

#define INFO_FLAG_NPFIM_DEVICE 32

Definition at line 216 of file Packet32.h.

◆ MAX_LINK_NAME_LENGTH

#define MAX_LINK_NAME_LENGTH 64

Definition at line 185 of file Packet32.h.

◆ MAX_MAC_ADDR_LENGTH

#define MAX_MAC_ADDR_LENGTH 8

Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.

Definition at line 203 of file Packet32.h.

◆ MAX_NETWORK_ADDRESSES

#define MAX_NETWORK_ADDRESSES 16

Maximum length for the link layer address of an adapter. The value is the same used by the IP Helper API.

Definition at line 204 of file Packet32.h.