ipstructs.h

来自「监控dns的程序」· C头文件 代码 · 共 27 行

#include "stdafx.h"
#include <winsock2.h>

#pragma pack (push)
#pragma pack (1)
#define UDP_PROTOCOL 11

typedef struct ipheadr {
	BYTE	version_ihl;
	BYTE	tos;
	WORD	total_length;
	WORD	identification;
	WORD	flags_frag;
	BYTE	ttl;
	BYTE	protocol;
	WORD	checksum;
	ULONG	src_address;
	ULONG	dest_address;
	WORD	UDP_src_port;
	WORD	UDP_DEST_port;
	WORD	UDP_TOTAL_LEN;
	WORD	UDP_checksum;
	char   data[1500];
} IPHEADER, *PIPHEADER;
#pragma pack (pop)