WinPcap中文API  http://www.ferrisxu.com/WinPcap/html/index.html

   1:  #include"pcap.h"

   2:  #include<WinSock.h>

   3:  #define IPTOSBUFFERS    12

   4:  char *iptos(u_long in){

   5:      static char output[IPTOSBUFFERS][3*4+3+1];

   6:      static short which;

   7:      u_char *p=(u_char*)∈

   8:      which=(which+1==IPTOSBUFFERS?0:which+1);

   9:      sprintf(output[which],"%d. %d. %d. %d",p[0],p[1],p[2],p[3]);

  10:      return output[which];

  11:  }

  12:  char* ip6tos(struct sockaddr *sockaddr,char*address,int addrlen){

  13:      socklen_t sockaddrlen=sizeof(sockaddr_in6);

  14:      if(getnameinfo(sockaddr,sockaddrlen,address,addrlen,NULL,0,NI_NUMERICHOST)!=0)

  15:          address=NULL;

  16:      return address;

  17:  }

  18:  void ifprint(pcap_if_t *d){

  19:   

  20:      char ip6str[128];

  21:   

  22:      //device name

  23:      printf("Device Name: %s\n",d->name);

  24:      printf("Description: %s\n",d->description);

  25:   

  26:      //loopback address

  27:      if(d->flags&&PCAP_IF_LOOPBACK)

  28:          printf("loopback: yes\n");

  29:      else

  30:          printf("loopback: yes\n");

  31:   

  32:      for(pcap_addr_t *a=d->addresses;a;a=a->next){

  33:          printf("Address Family: %d\n",a->addr->sa_family);

  34:          switch(a->addr->sa_family){

  35:          case AF_INET:

  36:              printf("Address Family: AF_INTET\n");

  37:              if(a->addr)

  38:                  printf("Address: %s\n",iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr));

  39:              if(a->netmask)

  40:                  printf("Netmask: %s\n",iptos((((struct sockaddr_in *)a->netmask)->sin_addr.s_addr)));

  41:              if(a->broadaddr)

  42:                  printf("Broadcast Address: %s\n",iptos(((struct sockaddr_in *)a->broadaddr)->sin_addr.s_addr));

  43:              if(a->dstaddr)

  44:                  printf("Destination Address: %s\n",iptos(((struct sockaddr_in *)a->dstaddr)->sin_addr.s_addr));

  45:              break;

  46:          case AF_INET6:

  47:              printf("Address Family Name: AF_INET6\n");

  48:              if(a->addr)

  49:                  printf("Address: %s\n",ip6tos(a->addr,ip6str,sizeof(ip6str)));

  50:              break;

  51:          default:

  52:              printf("Adress Family Name： Unknown\n");

  53:                  break;

  54:          }

  55:      }

  56:  }

  57:   

  58:   

  59:  int main(){

  60:      pcap_if_t *all_devs,*d;

  61:   

  62:      char errBuf[PCAP_ERRBUF_SIZE+1],source[PCAP_ERRBUF_SIZE+1];

  63:      printf("Enter the device you want to list:\n");

  64:      printf("rpcap：//==>list interface int the machine\n");

  65:      printf("rpcap：//hostname:port==>list interface in a remote machine\n");

  66:      printf("file ://foldname==>list all pcap files in the give folder\n");

  67:      printf("Enter your choice: ");

  68:      fgets(source ,PCAP_ERRBUF_SIZE,stdin);

  69:      source[PCAP_ERRBUF_SIZE]='\0';

  70:   

  71:   

  72:      //get local device list\n

  73:      if(pcap_findalldevs_ex(source,NULL,&all_devs,errBuf)==-1){

  74:          fprintf(stderr,"ERROR:%s\n",errBuf);

  75:          exit(1);

  76:      }

  77:   

  78:      //print list

  79:      for(pcap_if_t *d=all_devs;d;d=d->next){

  80:          ifprint(d);

  81:      }

  82:      

  83:      //fianlly free any resource

  84:      pcap_freealldevs(all_devs);

  85:  }