ARPSpoofing教程（二）

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*)&in;
   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
",d->name);
  24:      printf("Description: %s
",d->description);
  25:
  26:      //loopback address
  27:      if(d->flags&&PCAP_IF_LOOPBACK)
  28:          printf("loopback: yes
");
  29:      else
  30:          printf("loopback: yes
");
  31:
  32:      for(pcap_addr_t *a=d->addresses;a;a=a->next){
  33:          printf("Address Family: %d
",a->addr->sa_family);
  34:          switch(a->addr->sa_family){
  35:          case AF_INET:
  36:              printf("Address Family: AF_INTET
");
  37:              if(a->addr)
  38:                  printf("Address: %s
",iptos(((struct sockaddr_in *)a->addr)->sin_addr.s_addr));
  39:              if(a->netmask)
  40:                  printf("Netmask: %s
",iptos((((struct sockaddr_in *)a->netmask)->sin_addr.s_addr)));
  41:              if(a->broadaddr)
  42:                  printf("Broadcast Address: %s
",iptos(((struct sockaddr_in *)a->broadaddr)->sin_addr.s_addr));
  43:              if(a->dstaddr)
  44:                  printf("Destination Address: %s
",iptos(((struct sockaddr_in *)a->dstaddr)->sin_addr.s_addr));
  45:              break;
  46:          case AF_INET6:
  47:              printf("Address Family Name: AF_INET6
");
  48:              if(a->addr)
  49:                  printf("Address: %s
",ip6tos(a->addr,ip6str,sizeof(ip6str)));
  50:              break;
  51:          default:
  52:              printf("Adress Family Name： Unknown
");
  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:
");
  64:      printf("rpcap：//==>list interface int the machine
");
  65:      printf("rpcap：//hostname:port==>list interface in a remote machine
");
  66:      printf("file ://foldname==>list all pcap files in the give folder
");
  67:      printf("Enter your choice: ");
  68:      fgets(source ,PCAP_ERRBUF_SIZE,stdin);
  69:      source[PCAP_ERRBUF_SIZE]='';
  70:
  71:
  72:      //get local device list
  73:      if(pcap_findalldevs_ex(source,NULL,&all_devs,errBuf)==-1){
  74:          fprintf(stderr,"ERROR:%s
",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:  }

试验结果：