FILE *fp=fopen("F:\\QQBrowser_Setup_DNF.exe", "rb");

    fseek(fp, , SEEK_END);

    long size = ftell(fp);

    fseek(fp, , SEEK_SET);

    vector<unsigned char> vec;

    vec.resize(size);

    fread(&vec[], sizeof(char), size, fp);

    fclose(fp);