/*******************************

函数成功返回 0

失败返回     　-1

*******************************/

int

pcap_findalldevs_ex(

char *source,                //本机/远程机器/文件

struct pcap_rmtauth *auth,   //目标机器用户名 密码

pcap_if_t **alldevs,         //输出参数，详细信息

char *errbuf                 //缓冲区 大小为PCAP_BUF_SIZE，函数失败时保存错误信息

);

struct pcap_rmtauth

{

    int type;   //#define RPCAP_RMTAUTH_NULL 0  或   用户名密码验证 #define RPCAP_RMTAUTH_PWD 1

    char *username;  //用户名

    char *password;  //密码

};

// demo1.cpp : 定义控制台应用程序的入口点。

//

#include "stdafx.h"

#include <iostream>

#include <WinSock2.h>

#include <Windows.h>

//the macro HAVE_REMOTE must define before

#ifndef  HAVE_REMOTE

#define HAVE_REMOTE

#endif

#include <pcap.h>

#include <remote-ext.h>

#pragma comment(lib, "ws2_32.lib")

#pragma comment(lib, "packet.lib")

#pragma comment(lib, "wpcap.lib")

using namespace std;

/************************************************************************/

/* platfor win7 x64

 * version of winpcap: 4.1.3

 * version of developping tool: 4.1.2

 * notes: The local/remote machine must install the Winpcap

          and

          Start the server(go to the install path and double click rpcapd.exe).

          You must look out that the DEFAULT PORT  is 2002.

          If you use another port, the pcap_findalldevs_ex  function return -1

          and the erro information in errbuf is

          [Is the server properly installed on XXX.XXX.XXX.XXX?

          connect() failed: 由于目标计算机积极拒绝，无法连接。  (code 10061) ]

/************************************************************************/

int _tmain(int argc, _TCHAR* argv[])

{

    //char* pSource = "rpcap://";                  //localhost

    char* pSource = "rpcap://XXX.XXX.XXX.XXX:2002";  //remote PC

    struct pcap_rmtauth stAuth = {};

    stAuth.type = RPCAP_RMTAUTH_PWD;

    stAuth.username = "xxxxx";

    stAuth.password = "xxxxxxxxxxx";

    pcap_if_t* pPcapIft = NULL;

    char chBuffer[PCAP_BUF_SIZE] = {};

    int nCount = ;

    if ( == pcap_findalldevs_ex(pSource, &stAuth, &pPcapIft, chBuffer))

    {

        for (pcap_if_t* pcap = pPcapIft; pcap != NULL; pcap = pcap->next)

        {

            cout << endl << "-----------  device "

                 << nCount ++

                 << " -------------" << endl;

            cout << pcap->name

                 << endl

                 << pcap->description

                 << endl

                 << pcap->flags

                 << endl;

            cout << "-------- Output details below -----" << endl;

            for (struct pcap_addr* pAddr = pcap->addresses;

                pAddr != NULL; pAddr = pAddr->next)

            {

                struct sockaddr_in* psockAddr = (struct sockaddr_in*)(pAddr->addr);

                if (NULL != psockAddr)

                {

                    cout << "IP is " << inet_ntoa(psockAddr->sin_addr) << endl;

                    cout << "Port is " << ntohs(psockAddr->sin_port) << endl;

                    cout << "Family is " << psockAddr->sin_family << endl;

                    cout << "-------" << endl;

                }

                psockAddr = (struct sockaddr_in*)(pAddr->dstaddr);

                if (NULL != psockAddr)

                {

                    cout << "Mask IP is " << inet_ntoa(psockAddr->sin_addr) << endl;

                    cout << "Mask Port is " << ntohs(psockAddr->sin_port) << endl;

                    cout << "Mask Family is " << psockAddr->sin_family << endl;

                    cout << "-------" << endl;

                }

                psockAddr = (struct sockaddr_in*)(pAddr->broadaddr);

                if (NULL != psockAddr)

                {

                    cout << "Broadcast IP is " << inet_ntoa(psockAddr->sin_addr) << endl;

                    cout << "Broadcast Port is " << ntohs(psockAddr->sin_port) << endl;

                    cout << "Broadcast Family is " << psockAddr->sin_family << endl;

                }

                psockAddr = (struct sockaddr_in*)(pAddr->dstaddr);

                if (NULL != psockAddr)

                {

                    cout << "P2P IP is " << inet_ntoa(psockAddr->sin_addr) << endl;

                    cout << "P2P Port is " << ntohs(psockAddr->sin_port) << endl;

                    cout << "P2P Family is " << psockAddr->sin_family << endl;

                }

                cout << "---------------------------------------" << endl << endl << endl;

            } //for

        } //for

        pcap_freealldevs(pPcapIft);

    } //if

    else

    {

        cerr << endl << "Last error is " << GetLastError() << endl

             << chBuffer << endl;

    }

    system("pause");

    return ;

}