C#

byte[] bytes = Encoding.ASCII.GetBytes("™ںô…0Dƒہ;?ت£أ¾y");
           byte[] rgbSalt = Encoding.ASCII.GetBytes("ی©¨ô\reعءfcééh­£");
           byte[] buffer = Encoding.UTF8.GetBytes(plainText);
           byte[] rgbKey = new PasswordDeriveBytes("â‘‍¯آJٌ<'=»„&5ؤ؟Kك„y‰‚~–¹'`I½", rgbSalt, "SHA1", 2).GetBytes(256 / 8);
           ICryptoTransform transform = new RijndaelManaged { Mode = CipherMode.CBC }.CreateEncryptor(rgbKey, bytes);
           MemoryStream stream = new MemoryStream();
           CryptoStream stream2 = new CryptoStream(stream, transform, CryptoStreamMode.Write);
           stream2.Write(buffer, 0, buffer.Length);
           stream2.FlushFinalBlock();
           byte[] inArray = stream.ToArray();
           stream.Close();
           stream2.Close();
           str = Convert.ToBase64String(inArray); // i have this str

public static List<string> GetDataBasesNames(string datasource)
        {
            cnx = new OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" + datasource);
            cnx.Open();

                List<string> DtataBaseNames = new List<string>();
                OleDbCommand cmd = new OleDbCommand ("SELECT Name FROM MSysObjects WHERE Name Not Like 'MSys*' AND (Type In (1,4,6))  ORDER BY Name", cnx);
                OleDbDataReader   rd = cmd.ExecuteReader();// Can not read records; no read permission on 'MSysObjects'.
                while (rd.Read())
                {
                    DtataBaseNames.Add(rd.GetString(0));
                }
              return  DtataBaseNames;
            }