listendlg.h

一个局域网检测程序,制作的非常的好,可以截获网内所有数据报,并进行内容分析

// listenDlg.h : header file
//

#if !defined(AFX_LISTENDLG_H__02B25220_7DB0_45A8_91FB_650EE99648D1__INCLUDED_)
#define AFX_LISTENDLG_H__02B25220_7DB0_45A8_91FB_650EE99648D1__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

/////////////////////////////////////////////////////////////////////////////
// CListenDlg dialog
#include "NewList.h"
#include "IpDataShow.h"
#define STATUS_FAILED 0xFFFF		//定义异常出错代码
#define MAX_PACK_LEN  65535			//接收的最大IP报文	
#define MAX_ADDR_LEN  16			//点分十进制地址的最大长度
#define MAX_PROTO_TEXT_LEN	16		//子协议名称(如"TCP")最大长度
#define MAX_PROTO_NUM 12			//子协议数量
#define MAX_HOSTNAME_LAN 255		//最大主机名长度
#define CMD_PARAM_HELP true

typedef struct _tagPROTOMAP
{
	int  ProtoNum;
	char ProtoText[MAX_PROTO_TEXT_LEN];
}PROTOMAP;

static PROTOMAP ProtoMap[MAX_PROTO_NUM]=
{
	{ IPPROTO_IP   , "IP "  },
	{ IPPROTO_ICMP , "ICMP" }, 
	{ IPPROTO_IGMP , "IGMP" },
	{ IPPROTO_GGP  , "GGP " }, 
	{ IPPROTO_TCP  , "TCP " }, 
	{ IPPROTO_PUP  , "PUP " }, 
	{ IPPROTO_UDP  , "UDP " }, 
	{ IPPROTO_IDP  , "IDP " }, 
	{ IPPROTO_ND   , "NP "  }, 
	{ IPPROTO_RAW  , "RAW " }, 
	{ IPPROTO_MAX  , "MAX " },
	{ NULL         , ""     }
};
	

typedef struct _iphdr 
{
	unsigned char	h_lenver;		//4位首部长度+4位IP版本号
	unsigned char	tos;			//8位服务类型TOS
	unsigned short	total_len;		//16位总长度（字节）
	unsigned short	ident;			//16位标识
	unsigned short	frag_and_flags;	//3位标志位
	unsigned char	ttl;			//8位生存时间 TTL
	unsigned char	proto;			//8位协议 (TCP, UDP 或其他)
	unsigned short	checksum;		//16位IP首部校验和
	unsigned int	sourceIP;		//32位源IP地址
	unsigned int	destIP;			//32位目的IP地址
}IP_HEADER;

typedef struct _tcphdr				//定义TCP首部
{
	USHORT th_sport;				//16位源端口
	USHORT th_dport;				//16位目的端口
	unsigned int  th_seq;			//32位序列号
	unsigned int  th_ack;			//32位确认号
	unsigned char th_lenres;		//4位首部长度/6位保留字
	unsigned char th_flag;			//6位标志位
	USHORT th_win;					//16位窗口大小
	USHORT th_sum;					//16位校验和
	USHORT th_urp;					//16位紧急数据偏移量
}TCP_HEADER;

typedef struct _icmphdr				//定义ICMP首部
{
	BYTE   i_type;					//8位类型
	BYTE   i_code;					//8位代码
	USHORT i_cksum;					//16位校验和 
	USHORT i_id;					//识别号（一般用进程号作为识别号）
	USHORT i_seq;					//报文序列号	
	ULONG  timestamp;				//时间戳
}ICMP_HEADER;

typedef struct _udphdr				//定义UDP首部
{
    unsigned short uh_sport;		//16位源端口
    unsigned short uh_dport;		//16位目的端口
    unsigned short uh_len;			//16位长度
    unsigned short uh_sum;			//16位校验和
} UDP_HEADER;

typedef struct _ipdata
{
	int len;
	char *buf;
}IPDATA;

class CListenDlg : public CDialog
{
// Construction
public:
	void DelListBuf();
	BOOL m_IsAllProto; //选中全部协议
	BOOL m_IsAllIp; //选中全部IP
	BOOL m_IsAllPort; //选中全部端口
	char m_szProto[16]; //得到用户选择的协议
	char* m_HostIp; //本机IP
	void ShowIpInfo(char *pData,int len); //将IP包拆分后进行显示
	int m_ihLen; //IP包头长度
	CRITICAL_SECTION m_ls; //临界区结构
	char m_szDestPort[16]; //得到IP包中目标协议
	char m_szSourcePort[16]; //得到IP包中源协议
	char m_szTTL[16]; //得到IP包中TTL
	char m_szDestIP[16]; //得到IP包中目标IP
	char m_szSourceIP[16]; //得到IP包中源IP
	char m_szProtocol[16]; //得到IP包中协议
	char * CheckProtocol(int iProtocol); //得到协议名
	void SplitIpPack(char* pData,int len); //拆分IP包
	SOCKET m_RawSock; //SOCK
	int CreateSock(); //设置SOCK
	BOOL InitSock(); //加载SOCK.DLL
	BOOL SetClipboard(char* pData); //写入剪贴板
	CListenDlg(CWnd* pParent = NULL);	// standard constructor
	CIpDataShow m_IpShowDlg;

// Dialog Data
	//{{AFX_DATA(CListenDlg)
	enum { IDD = IDD_LISTEN_DIALOG };
	CNewList	m_NewList;
	int		m_iWprot;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CListenDlg)
	public:
	virtual BOOL PreTranslateMessage(MSG* pMsg);
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CListenDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnButton1();
	afx_msg void OnButton3();
	afx_msg void OnRadio2();
	afx_msg void OnRadio3();
	afx_msg void OnRadio1();
	afx_msg void OnRadio4();
	afx_msg void OnRadio5();
	afx_msg void OnRadio6();
	afx_msg void OnRadio7();
	afx_msg void OnRadio8();
	afx_msg void OnCopySip();
	afx_msg void OnCopyDip();
	afx_msg void OnSysCommand( UINT nID, LPARAM lParam );
	afx_msg void OnSelchangeList1();
	afx_msg void OnDestroy();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_LISTENDLG_H__02B25220_7DB0_45A8_91FB_650EE99648D1__INCLUDED_)