//---------------------------------------------------------------------------
bool bCompare(char *buf, char *signature, char *mask, std::size_t index)
{
    for(std::size_t i = 0; i < strlen(mask); i++)
        if(*(mask + i) == '?')
            continue;
        else if(*(buf + (index + i)) != *(signature + i))
            return false;
    return true;
}
//---------------------------------------------------------------------------
DWORD FindPattern(char *buf, std::size_t size, char *signature, char *mask)
{
    if(strlen(mask) <= 0 || size <= 0)
        return 0;
    for(std::size_t i = 0; i < size && i < (size - strlen(mask)); i++)
        if(bCompare(buf, signature, mask, i))
            return i;
    return 0;
}
//---------------------------------------------------------------------------