https://blog.faceutil.com/2017/04/11/recuva-%ed%95%9c%ea%b8%80-%eb%b2%84%ec%a0%84-%eb%8b%a4%ec%9a%b4-%ed%8c%81%ed%94%8c%eb%9f%ac%ec%8a%a4-%e3%8e%ba/