#define ETHER_ADDR_LEN	6 
using namespace std; 
// typedef struct
int main(int argc, char *argv[]) {
string file = "...\\eth-7.pcap"; 
char errbuff[PCAP_ERRBUF_SIZE]; 
pcap_t *pcap = pcap_open_offline(file.c_str(), errbuff); 
struct pcap_pkthdr *header; 
const u_char *data; 
u_int packetCount = 0; 
u_char ether_dhost[ETHER_ADDR_LEN]; 
u_char ether_shost[ETHER_ADDR_LEN]; 
while (int returnValue = pcap_next_ex(pcap, &header, &data) >= 0) { 
printf("Packet # %i\n", ++packetCount); 
printf("Packet size: %d bytes\n", header->len);
for (u_int i = 0; (i < header->caplen); i++) 
{ 
if (i <= 5) { 
// tu potrebujem postupne ukladat bajty do ether_dhost 
} 
if ((i % 16) == 0) { 
printf("\n"); 
} 
printf("%.2x ", data[i]); 
} 
printf("\n\n"); 
} 
}