WinPcap 获取本地适配器信息

开始学习WinPcap的相关开发

从最简单的开始, 获取本地的网卡信息

#include <stdio.h>#include <stdlib.h>#define HAVE_REMOTE#include <pcap.h>#pragma comment(lib,"wpcap.lib")int _tmain(int argc, _TCHAR* argv[]){pcap_if_t *alldevs;pcap_if_t *d;int i = 0;char errbuf[PCAP_ERRBUF_SIZE];/* get local devices */if(pcap_findalldevs_ex(PCAP_SRC_IF_STRING, NULL, &alldevs, errbuf) == -1){fprintf(stderr, "Error in pcap_findalldevs_ex: %s\n", errbuf);exit(1);}/* print devices list */for(d = alldevs; d != NULL; d = d->next){printf("%d. %s", ++i, d->name);if (d->description)printf("(%s)\n", d->description);elseprintf("(No description available)\n");}if(i == 0){printf("\nNo interfaces found! Make sure Winpcap is installed.\n");return -1;}pcap_freealldevs(alldevs);getchar();return 0;}