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#include <stdio.h>
#include <stdlib.h>
#include <iostream.h>
#include <winsock2.h>
#define SIO_RCVALL _WSAIOW(IOC_VENDOR,1)
int main(void)
{
WSADATA wsaData;
WSAStartup(MAKEWORD(2,2), &wsaData);
SOCKET socksniffer;
struct hostent *hp;
socksniffer = WSASocket(AF_INET, SOCK_RAW, IPPROTO_IP, NULL, 0, WSA_FLAG_OVERLAPPED);
struct sockaddr_in dest,from;
char Hostname[32], packet[2048];
DWORD dwBufferLen[10],dwBufferInLen = 1,dwBytesReturned = 0,dwSize;
int fromlen = sizeof(from);
dwSize = 32 * sizeof(DWORD);
GetComputerName(Hostname,&dwSize);
cout << Hostname;
hp = gethostbyname(Hostname);
int i = 0;
while((hp->h_addr_list[i+1]) != NULL) i++;
memcpy(&from.sin_addr.s_addr, hp->h_addr_list[i], hp->h_length);
hp = gethostbyname(inet_ntoa(from.sin_addr));
memcpy(&dest.sin_addr.s_addr, hp->h_addr_list[0], hp->h_length);
dest.sin_family = AF_INET;
dest.sin_port = htons(8000);
bind(socksniffer, (PSOCKADDR)&dest, sizeof(dest));
WSAIoctl(socksniffer, SIO_RCVALL, &dwBufferInLen, sizeof(dwBufferInLen), &dwBufferLen, sizeof(dwBufferLen),&dwBytesReturned , NULL , NULL);
int sread;
for(int j=0;j<5;j++)
{
sread = recvfrom(socksniffer, packet, 8191, 0, (struct sockaddr*)&from, &fromlen);
if(sread <0 || sread == SOCKET_ERROR) cout << WSAGetLastError();
cout << packet << "\n\n\n";
}
system("pause");
WSACleanup();
return 0;
} |
