能不能从底层拦截一个将要显示的网页呢

#include <WinSock2.h>
#include <fstream>
#pragma comment(lib,\"Ws2_32.lib\")
void main()
{
    WORD version=MAKEWORD(1,1);
    WSADATA wsaData;
   
    int err=WSAStartup(version,&wsaData);
    if ( err != 0 ) {
        return;
    }
   
   
    if (LOBYTE(wsaData.wVersion)!=1
        || HIBYTE(wsaData.wVersion)!=1)
    {
        WSACleanup();
        return;
    }
   
    SOCKET sock=socket(AF_INET,SOCK_STREAM,0);
    SOCKADDR_IN sockadrr;
   
    char *host_server=\"www.163.com\";
    hostent *pHost=gethostbyname(host_server);
   
    LPCSTR psz=inet_ntoa (*(in_addr*)pHost->h_addr_list[0]);
    sockadrr.sin_addr.S_un.S_addr=inet_addr(psz);
    sockadrr.sin_family=AF_INET;
    sockadrr.sin_port=htons(80);
   
    char *Command=\"GET /index.html HTTP/1.1 \r\nHost: www.163.com\r\nAccept: jsp/php/asp/css/image/gif \r\n\r\n\";
    int len=sizeof(SOCKADDR);
   
    connect(sock,(SOCKADDR*)&sockadrr,len);
   
    send(sock,Command,strlen(Command)+1,MSG_DONTROUTE|MSG_OOB);
   
    int wsaerr1=WSAGetLastError();
    std::cout<<wsaerr1<<std::endl;
   
    std::ofstream ous(\"D:\\163com.html\",std::ios::binary);
    char buf[4096];
   
    memset(buf,0,4096);
   
    while(recv(sock,buf,4096,0)>0)
    {
        if(strlen(buf)<4096)buf[strlen(buf)]=0;
        ous<<buf;
    }
    ous.close();
    int wsaerr=WSAGetLastError();
    std::cout<<wsaerr<<std::endl;
}