https://blog.faceutil.com/2017/04/13/recuva-%ed%95%9c%ea%b8%80%ed%8c%90-%eb%8b%a4%ec%9a%b4%eb%a1%9c%eb%93%9c-%ec%82%ac%ec%9a%a9%eb%b2%95-%e2%85%b4/