inline bool DataCompare( const BYTE* pData, const BYTE* bSig, const char* szMask )
{
    for( ; *szMask; ++szMask, ++pData, ++bSig)
    {
        if( *szMask == 'x' && *pData != *bSig)
            return false;
    }

    return ( *szMask ) == NULL;
}

// Finds a pattern at the specified address
inline DWORD FindPattern ( DWORD dwAddress, DWORD dwSize, BYTE* pbSig, char* szMask )
{
    for( DWORD i = NULL; i < dwSize; i++ )
    {
        if( DataCompare( (BYTE*) ( dwAddress + i ), pbSig, szMask ) )
            return (DWORD)( dwAddress + i );
    }
    return 0;
}