C HWID Checker Source - Printable Version

Code
#pragma comment(lib, "Ws2_32.lib")

#include <winsock2.h>

#include <Windows.h>

#include <iostream>

#include <string>

#define recvBuffSize 2000

const std::string host = "site",

                  page = "hwid.txt";



int main(void)

{

    HW_PROFILE_INFO hwid;

    WSADATA wsData;

    if (WSAStartup(MAKEWORD(2, 2), &wsData) != 0)

        return 1;



    SOCKET sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);

    if (sock == INVALID_SOCKET) {

  WSACleanup();

  return 1;

    }



    int check, i = 0;

    hostent *dns;

    char recieve[recvBuffSize];



    sockaddr_in sin;

    sin.sin_addr.S_un.S_addr = inet_addr(host.c_str());

    sin.sin_family = AF_INET;

    sin.sin_port = htons(80);

    std::string req;

    memset(&req, 0, sizeof(req));

    memset(&recieve, 0, sizeof(recieve));

    req = "GET /" + page + " HTTP/1.1\r\nHOST: " + host + "\r\nUser-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0)\r\nConnection: Close\r\n\r\n";

    if (sin.sin_addr.s_addr == INADDR_NONE) {

  dns = gethostbyname(host.c_str());

  if (dns == NULL)

    return 1;



  while (dns->h_addr_list[i]) { //loop through resolutions of hostname

    sin.sin_addr.s_addr = *(unsigned int*)(dns->h_addr_list[i]);

    check = connect(sock, (sockaddr*)&sin, sizeof(sin));

    if (check == SOCKET_ERROR)

    i++;

    else

    break;

  }

    } else {

  check = connect(sock, (sockaddr*)&sin, sizeof(sin));

  if (check == SOCKET_ERROR)

    return 1;

    }



    check = send(sock, req.c_str(), req.size(), NULL);

    if (check == SOCKET_ERROR) {

  std::cout << WSAGetLastError();

  std::cin.get();

  WSACleanup();

  return 1;

    }



    recv(sock, recieve, sizeof(recieve), NULL);

    WSACleanup();



    std::string final = recieve; //convert char* to string so we can use string::erase & string::length

    int x;

    for (x = 0; i < final.length(); x++)

        if (final.at(x) == '\r' && final.at(x + 1) == '\n' && final.at(x + 2) == '\r' && final.at(x + 3) == '\n')

            break; //x is the pos where the double CRLF starts 



    final.erase(0, x + 4); //remove all characters between start and the final '\n' in the CRLF



    GetCurrentHwProfile(&hwid);

    if (!strcmp((char*)hwid.szHwProfileGuid, final.c_str()))

        std::cout << "Passed HWID";

    else

        std::cout << "HWID Unsuccessful";



    std::cin.get();

}