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pcsx2/3rdparty/include/Packet32.h

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/***********************IMPORTANT NPCAP LICENSE TERMS***********************
* *
* Npcap is a Windows packet sniffing driver and library and is copyright *
* (c) 2013-2020 by Insecure.Com LLC ("The Nmap Project"). All rights *
* reserved. *
* *
* Even though Npcap source code is publicly available for review, it is *
* not open source software and may not be redistributed or incorporated *
* into other software without special permission from the Nmap Project. *
* We fund the Npcap project by selling a commercial license which allows *
* companies to redistribute Npcap with their products and also provides *
* for support, warranty, and indemnification rights. For details on *
* obtaining such a license, please contact: *
* *
* sales@nmap.com *
* *
* Free and open source software producers are also welcome to contact us *
* for redistribution requests. However, we normally recommend that such *
* authors instead ask your users to download and install Npcap *
* themselves. *
* *
* Since the Npcap source code is available for download and review, *
* users sometimes contribute code patches to fix bugs or add new *
* features. By sending these changes to the Nmap Project (including *
* through direct email or our mailing lists or submitting pull requests *
* through our source code repository), it is understood unless you *
* specify otherwise that you are offering the Nmap Project the *
* unlimited, non-exclusive right to reuse, modify, and relicence your *
* code contribution so that we may (but are not obligated to) *
* incorporate it into Npcap. If you wish to specify special license *
* conditions or restrictions on your contributions, just say so when you *
* send them. *
* *
* This software 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. *
* *
* Other copyright notices and attribution may appear below this license *
* header. We have kept those for attribution purposes, but any license *
* terms granted by those notices apply only to their original work, and *
* not to any changes made by the Nmap Project or to this entire file. *
* *
* This header summarizes a few important aspects of the Npcap license, *
* but is not a substitute for the full Npcap license agreement, which is *
* in the LICENSE file included with Npcap and also available at *
* https://github.com/nmap/npcap/blob/master/LICENSE. *
* *
***************************************************************************/
/*
* Copyright (c) 1999 - 2005 NetGroup, Politecnico di Torino (Italy)
* Copyright (c) 2005 - 2007 CACE Technologies, Davis (California)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Politecnico di Torino, CACE Technologies
* nor the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/** @ingroup packetapi
* @{
*/
/** @defgroup packet32h Packet.dll definitions and data structures
* 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
* @{
*/
#ifndef __PACKET32
#define __PACKET32
#include <winsock2.h>
#ifdef HAVE_AIRPCAP_API
#include <airpcap.h>
#else
#if !defined(AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_)
#define AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_
typedef struct _AirpcapHandle* PAirpcapHandle;
#endif /* AIRPCAP_HANDLE__EAE405F5_0171_9592_B3C2_C19EC426AD34__DEFINED_ */
#endif /* HAVE_AIRPCAP_API */
// Libpcap/wpcap recognizes this macro and knows Npcap Packet API is provided for compilation.
#define HAVE_NPCAP_PACKET_API
// Working modes, a bitfield
// 0b00000000
// | ||_ STAT or CAPT
// | |__ MON (TME extensions, not supported)
// | UNUSED
// | UNUSED
// |_____ DUMP (not supported)
#define PACKET_MODE_CAPT 0x0 ///< Capture mode
#define PACKET_MODE_STAT 0x1 ///< Statistical mode
#define PACKET_MODE_MON 0x2 ///< Monitoring mode
#define PACKET_MODE_DUMP 0x10 ///< Dump mode
#define PACKET_MODE_STAT_DUMP PACKET_MODE_DUMP | PACKET_MODE_STAT ///< Statistical dump Mode
/// Alignment macro. Defines the alignment size.
#define Packet_ALIGNMENT sizeof(int)
/// Alignment macro. Rounds up to the next even multiple of Packet_ALIGNMENT.
#define Packet_WORDALIGN(x) (((x)+(Packet_ALIGNMENT-1))&~(Packet_ALIGNMENT-1))
#define NdisMediumNull -1 ///< Custom linktype: NDIS doesn't provide an equivalent
#define NdisMediumCHDLC -2 ///< Custom linktype: NDIS doesn't provide an equivalent
#define NdisMediumPPPSerial -3 ///< Custom linktype: NDIS doesn't provide an equivalent
#define NdisMediumBare80211 -4 ///< Custom linktype: NDIS doesn't provide an equivalent
#define NdisMediumRadio80211 -5 ///< Custom linktype: NDIS doesn't provide an equivalent
#define NdisMediumPpi -6 ///< Custom linktype: NDIS doesn't provide an equivalent
// Loopback behaviour definitions
#define NPF_DISABLE_LOOPBACK 1 ///< Drop the packets sent by the NPF driver
#define NPF_ENABLE_LOOPBACK 2 ///< Capture the packets sent by the NPF driver
// Timestamp Modes
#define TIMESTAMPMODE_SINGLE_SYNCHRONIZATION 0 // KeQueryPerformanceCounter
#define TIMESTAMPMODE_QUERYSYSTEMTIME 2 // KeQuerySystemTime
#define TIMESTAMPMODE_QUERYSYSTEMTIME_PRECISE 4 // KeQuerySystemTimePrecise, Windows 8 and newer
/*!
\brief Network type structure.
This structure is used by the PacketGetNetType() function to return information on the current adapter's type and speed.
*/
typedef struct NetType
{
UINT LinkType; ///< The MAC of the current network adapter (see function PacketGetNetType() for more information)
ULONGLONG LinkSpeed; ///< The speed of the network in bits per second
}NetType;
//some definitions stolen from libpcap
#ifndef BPF_MAJOR_VERSION
/*!
\brief A BPF pseudo-assembly program.
The program will be injected in the kernel by the PacketSetBPF() function and applied to every incoming packet.
*/
struct bpf_program
{
UINT bf_len; ///< Indicates the number of instructions of the program, i.e. the number of struct bpf_insn that will follow.
struct bpf_insn* bf_insns; ///< A pointer to the first instruction of the program.
};
/*!
\brief A single BPF pseudo-instruction.
bpf_insn contains a single instruction for the BPF register-machine. It is used to send a filter program to the driver.
*/
struct bpf_insn
{
USHORT code; ///< Instruction type and addressing mode.
UCHAR jt; ///< Jump if true
UCHAR jf; ///< Jump if false
int k; ///< Generic field used for various purposes.
};
/*!
\brief Structure that contains a couple of statistics values on the current capture.
It is used by packet.dll to return statistics about a capture session.
*/
struct bpf_stat
{
UINT bs_recv; ///< Number of packets that the driver received from the network adapter
///< from the beginning of the current capture. This value includes the packets
///< lost by the driver.
UINT bs_drop; ///< number of packets that the driver lost from the beginning of a capture.
///< Basically, a packet is lost when the the buffer of the driver is full.
///< In this situation the packet cannot be stored and the driver rejects it.
UINT ps_ifdrop; ///< drops by interface. XXX not yet supported
UINT bs_capt; ///< number of packets that pass the filter, find place in the kernel buffer and
///< thus reach the application.
};
/*!
\brief Packet header.
This structure defines the header associated with every packet delivered to the application.
*/
struct bpf_hdr
{
struct timeval bh_tstamp; ///< The timestamp associated with the captured packet.
///< It is stored in a TimeVal structure.
UINT bh_caplen; ///< Length of captured portion. The captured portion <b>can be different</b>
///< from the original packet, because it is possible (with a proper filter)
///< to instruct the driver to capture only a portion of the packets.
UINT bh_datalen; ///< Original length of packet
USHORT bh_hdrlen; ///< Length of bpf header (this struct plus alignment padding). In some cases,
///< a padding could be added between the end of this structure and the packet
///< data for performance reasons. This filed can be used to retrieve the actual data
///< of the packet.
};
/*!
\brief Dump packet header.
This structure defines the header associated with the packets in a buffer to be used with PacketSendPackets().
It is simpler than the bpf_hdr, because it corresponds to the header associated by WinPcap and libpcap to a
packet in a dump file. This makes straightforward sending WinPcap dump files to the network.
*/
struct dump_bpf_hdr
{
struct timeval ts; ///< Time stamp of the packet
UINT caplen; ///< Length of captured portion. The captured portion can smaller than the
///< the original packet, because it is possible (with a proper filter) to
///< instruct the driver to capture only a portion of the packets.
UINT len; ///< Length of the original packet (off wire).
};
#endif
struct bpf_stat;
#define DOSNAMEPREFIX TEXT("Packet_") ///< Prefix added to the adapters device names to create the WinPcap devices
#define MAX_LINK_NAME_LENGTH 64 //< Maximum length of the devices symbolic links
#define NMAX_PACKET 65535
/*!
\brief Addresses of a network adapter.
This structure is used by the PacketGetNetInfoEx() function to return the IP addresses associated with
an adapter.
*/
typedef struct npf_if_addr
{
struct sockaddr_storage IPAddress; ///< IP address.
struct sockaddr_storage SubnetMask; ///< Netmask for that address.
struct sockaddr_storage Broadcast; ///< Broadcast address.
}npf_if_addr;
#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.
#define ADAPTER_DESC_LENGTH 128 ///< Maximum length for the description of an adapter. The value is the same used by the IP Helper API.
#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.
#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.
typedef struct WAN_ADAPTER_INT WAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
typedef WAN_ADAPTER* PWAN_ADAPTER; ///< Describes an opened wan (dialup, VPN...) network adapter using the NetMon API
#define INFO_FLAG_NDIS_ADAPTER 0 ///< Flag for ADAPTER_INFO: this is a traditional ndis adapter
#define INFO_FLAG_NDISWAN_ADAPTER 1 ///< Flag for ADAPTER_INFO: this is a NdisWan adapter, and it's managed by WANPACKET
#define INFO_FLAG_DAG_CARD 2 ///< Flag for ADAPTER_INFO: this is a DAG card
#define INFO_FLAG_DAG_FILE 6 ///< Flag for ADAPTER_INFO: this is a DAG file
#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.
#define INFO_FLAG_AIRPCAP_CARD 16 ///< Flag for ADAPTER_INFO: this is an airpcap card
#define INFO_FLAG_NPFIM_DEVICE 32 /// NPFIM device, not supported
/*!
\brief Describes an opened network adapter.
This structure is the most important for the functioning of packet.dll, but the great part of its fields
should be ignored by the user, since the library offers functions that avoid to cope with low-level parameters
*/
typedef struct _ADAPTER
{
HANDLE hFile; ///< \internal Handle to an open instance of the NPF driver.
CHAR SymbolicLink[MAX_LINK_NAME_LENGTH]; ///< \internal A string containing the name of the network adapter currently opened.
int NumWrites; ///< \internal Number of times a packets written on this adapter will be repeated
///< on the wire.
HANDLE ReadEvent; ///< A notification event associated with the read calls on the adapter.
///< It can be passed to standard Win32 functions (like WaitForSingleObject
///< or WaitForMultipleObjects) to wait until the driver's buffer contains some
///< data. It is particularly useful in GUI applications that need to wait
///< concurrently on several events. In Windows NT/2000 the PacketSetMinToCopy()
///< function can be used to define the minimum amount of data in the kernel buffer
///< that will cause the event to be signalled.
UINT ReadTimeOut; ///< \internal The amount of time after which a read on the driver will be released and
///< ReadEvent will be signaled, also if no packets were captured
CHAR Name[ADAPTER_NAME_LENGTH];
PWAN_ADAPTER pWanAdapter;
UINT Flags; ///< Adapter's flags. Tell if this adapter must be treated in a different way.
#ifdef HAVE_AIRPCAP_API
PAirpcapHandle AirpcapAd;
#endif // HAVE_AIRPCAP_API
} ADAPTER, * LPADAPTER;
/*!
\brief Structure that contains a group of packets coming from the driver.
This structure defines the header associated with every packet delivered to the application.
*/
typedef struct _PACKET
{
HANDLE hEvent; ///< \deprecated Still present for compatibility with old applications.
OVERLAPPED OverLapped; ///< \deprecated Still present for compatibility with old applications.
PVOID Buffer; ///< Buffer with containing the packets. See the PacketReceivePacket() for
///< details about the organization of the data in this buffer
UINT Length; ///< Length of the buffer
DWORD ulBytesReceived; ///< Number of valid bytes present in the buffer, i.e. amount of data
///< received by the last call to PacketReceivePacket()
BOOLEAN bIoComplete; ///< \deprecated Still present for compatibility with old applications.
} PACKET, * LPPACKET;
/*!
\brief Structure containing an OID request.
It is used by the PacketRequest() function to send an OID to the interface card driver.
It can be used, for example, to retrieve the status of the error counters on the adapter, its MAC address,
the list of the multicast groups defined on it, and so on.
*/
struct _PACKET_OID_DATA
{
ULONG Oid; ///< OID code. See the Microsoft DDK documentation or the file ntddndis.h
///< for a complete list of valid codes.
ULONG Length; ///< Length of the data field
UCHAR Data[1]; ///< variable-lenght field that contains the information passed to or received
///< from the adapter.
};
typedef struct _PACKET_OID_DATA PACKET_OID_DATA, * PPACKET_OID_DATA;
#ifdef __cplusplus
extern "C"
{
#endif
/**
* @}
*/
/*
BOOLEAN QueryWinPcapRegistryStringA(CHAR *SubKeyName,
CHAR *Value,
UINT *pValueLen,
CHAR *DefaultVal);
BOOLEAN QueryWinPcapRegistryStringW(WCHAR *SubKeyName,
WCHAR *Value,
UINT *pValueLen,
WCHAR *DefaultVal);
*/
//---------------------------------------------------------------------------
// EXPORTED FUNCTIONS
//---------------------------------------------------------------------------
LPCSTR PacketGetVersion();
LPCSTR PacketGetDriverVersion();
LPCSTR PacketGetDriverName();
BOOLEAN PacketSetMinToCopy(LPADAPTER AdapterObject, int nbytes);
BOOLEAN PacketSetNumWrites(LPADAPTER AdapterObject, int nwrites);
BOOLEAN PacketSetMode(LPADAPTER AdapterObject, int mode);
BOOLEAN PacketSetReadTimeout(LPADAPTER AdapterObject, int timeout);
BOOLEAN PacketSetBpf(LPADAPTER AdapterObject, struct bpf_program* fp);
BOOLEAN PacketSetLoopbackBehavior(LPADAPTER AdapterObject, UINT LoopbackBehavior);
BOOLEAN PacketSetTimestampMode(LPADAPTER AdapterObject, ULONG mode);
BOOLEAN PacketGetTimestampModes(LPADAPTER AdapterObject, PULONG pModes);
INT PacketSetSnapLen(LPADAPTER AdapterObject, int snaplen);
BOOLEAN PacketGetStats(LPADAPTER AdapterObject, struct bpf_stat* s);
BOOLEAN PacketGetStatsEx(LPADAPTER AdapterObject, struct bpf_stat* s);
BOOLEAN PacketSetBuff(LPADAPTER AdapterObject, int dim);
BOOLEAN PacketGetNetType(LPADAPTER AdapterObject, NetType* type);
BOOLEAN PacketIsLoopbackAdapter(PCHAR AdapterName);
int PacketIsMonitorModeSupported(PCHAR AdapterName);
int PacketSetMonitorMode(PCHAR AdapterName, int mode);
int PacketGetMonitorMode(PCHAR AdapterName);
LPADAPTER PacketOpenAdapter(PCHAR AdapterName);
BOOLEAN PacketSendPacket(LPADAPTER AdapterObject, LPPACKET pPacket, BOOLEAN Sync);
INT PacketSendPackets(LPADAPTER AdapterObject, PVOID PacketBuff, ULONG Size, BOOLEAN Sync);
LPPACKET PacketAllocatePacket(void);
VOID PacketInitPacket(LPPACKET lpPacket, PVOID Buffer, UINT Length);
VOID PacketFreePacket(LPPACKET lpPacket);
BOOLEAN PacketReceivePacket(LPADAPTER AdapterObject, LPPACKET lpPacket, BOOLEAN Sync);
BOOLEAN PacketSetHwFilter(LPADAPTER AdapterObject, ULONG Filter);
BOOLEAN PacketGetAdapterNames(PCHAR pStr, PULONG BufferSize);
BOOLEAN PacketGetNetInfoEx(PCHAR AdapterName, npf_if_addr* buffer, PLONG NEntries);
BOOLEAN PacketRequest(LPADAPTER AdapterObject, BOOLEAN Set, PPACKET_OID_DATA OidData);
HANDLE PacketGetReadEvent(LPADAPTER AdapterObject);
BOOLEAN PacketSetDumpName(LPADAPTER AdapterObject, void* name, int len);
BOOLEAN PacketSetDumpLimits(LPADAPTER AdapterObject, UINT maxfilesize, UINT maxnpacks);
BOOLEAN PacketIsDumpEnded(LPADAPTER AdapterObject, BOOLEAN sync);
BOOL PacketStopDriver();
BOOL PacketStopDriver60();
VOID PacketCloseAdapter(LPADAPTER lpAdapter);
BOOLEAN PacketStartOem(PCHAR errorString, UINT errorStringLength);
BOOLEAN PacketStartOemEx(PCHAR errorString, UINT errorStringLength, ULONG flags);
PAirpcapHandle PacketGetAirPcapHandle(LPADAPTER AdapterObject);
//
// Used by PacketStartOemEx
//
#define PACKET_START_OEM_NO_NETMON 0x00000001
#ifdef __cplusplus
}
#endif
#endif //__PACKET32
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