예제 #1
0
        public void Compress(string Folder, bool is64 = false, int compression = 1)
        {
            string[]     array         = Directory.EnumerateFiles(Folder, "*", SearchOption.AllDirectories).ToArray();
            int          num           = array.Count();
            BPKG_FTE     bPKG_FTE      = new BPKG_FTE();
            MemoryStream memoryStream  = new MemoryStream();
            BinaryWriter binaryWriter  = new BinaryWriter(memoryStream);
            MemoryStream memoryStream2 = new MemoryStream();
            BinaryWriter binaryWriter2 = new BinaryWriter(memoryStream2);

            byte[] buffer;
            byte[] buffer2;
            for (int i = 0; i < num; i++)
            {
                string text = array[i].Replace(Folder, "").TrimStart('\\');
                bPKG_FTE.FilePathLength = text.Length;
                if (is64)
                {
                    binaryWriter.Write((long)bPKG_FTE.FilePathLength);
                }
                else
                {
                    binaryWriter.Write(bPKG_FTE.FilePathLength);
                }
                bPKG_FTE.FilePath = text;
                binaryWriter.Write(Encoding.Unicode.GetBytes(bPKG_FTE.FilePath));
                bPKG_FTE.Unknown_001 = 2;
                binaryWriter.Write(bPKG_FTE.Unknown_001);
                bPKG_FTE.IsCompressed = true;
                binaryWriter.Write(bPKG_FTE.IsCompressed);
                bPKG_FTE.IsEncrypted = true;
                binaryWriter.Write(bPKG_FTE.IsEncrypted);
                bPKG_FTE.Unknown_002 = 0;
                binaryWriter.Write(bPKG_FTE.Unknown_002);
                FileStream   fileStream    = new FileStream(array[i], FileMode.Open);
                MemoryStream memoryStream3 = new MemoryStream();
                if (text.EndsWith(".xml") || text.EndsWith(".x16"))
                {
                    BXML bXML = new BXML(XOR_KEY);
                    Convert(fileStream, bXML.DetectType(fileStream), memoryStream3, BXML_TYPE.BXML_BINARY);
                }
                else
                {
                    fileStream.CopyTo(memoryStream3);
                }
                fileStream.Close();
                fileStream = null;
                bPKG_FTE.FileDataOffset       = (int)binaryWriter2.BaseStream.Position;
                bPKG_FTE.FileDataSizeUnpacked = (int)memoryStream3.Length;
                if (is64)
                {
                    binaryWriter.Write((long)bPKG_FTE.FileDataSizeUnpacked);
                }
                else
                {
                    binaryWriter.Write(bPKG_FTE.FileDataSizeUnpacked);
                }
                buffer = memoryStream3.ToArray();
                memoryStream3.Close();
                memoryStream3 = null;
                buffer2       = Pack(buffer, bPKG_FTE.FileDataSizeUnpacked, out bPKG_FTE.FileDataSizeSheared, out bPKG_FTE.FileDataSizeStored, bPKG_FTE.IsEncrypted, bPKG_FTE.IsCompressed, compression);
                buffer        = null;
                binaryWriter2.Write(buffer2);
                buffer2 = null;
                if (is64)
                {
                    binaryWriter.Write((long)bPKG_FTE.FileDataSizeSheared);
                }
                else
                {
                    binaryWriter.Write(bPKG_FTE.FileDataSizeSheared);
                }
                if (is64)
                {
                    binaryWriter.Write((long)bPKG_FTE.FileDataSizeStored);
                }
                else
                {
                    binaryWriter.Write(bPKG_FTE.FileDataSizeStored);
                }
                if (is64)
                {
                    binaryWriter.Write((long)bPKG_FTE.FileDataOffset);
                }
                else
                {
                    binaryWriter.Write(bPKG_FTE.FileDataOffset);
                }
                bPKG_FTE.Padding = new byte[60];
                binaryWriter.Write(bPKG_FTE.Padding);
                string value = "Compiling: " + i.ToString() + "/" + num.ToString();
                Form1.CurrentForm.SortOutputHandler(value);
            }
            Form1.CurrentForm.SortOutputHandler("Packing!");
            MemoryStream memoryStream4 = new MemoryStream();
            BinaryWriter binaryWriter3 = new BinaryWriter(memoryStream4);

            byte[] buffer3 = new byte[8]
            {
                85,
                79,
                83,
                69,
                68,
                65,
                76,
                66
            };
            binaryWriter3.Write(buffer3);
            int value2 = 2;

            binaryWriter3.Write(value2);
            byte[] buffer4 = new byte[5];
            binaryWriter3.Write(buffer4);
            int num2 = (int)binaryWriter2.BaseStream.Length;

            if (is64)
            {
                binaryWriter3.Write((long)num2);
                binaryWriter3.Write((long)num);
            }
            else
            {
                binaryWriter3.Write(num2);
                binaryWriter3.Write(num);
            }
            bool flag = true;

            binaryWriter3.Write(flag);
            bool flag2 = true;

            binaryWriter3.Write(flag2);
            byte[] buffer5 = new byte[62];
            binaryWriter3.Write(buffer5);
            int num3        = (int)binaryWriter.BaseStream.Length;
            int sizeSheared = num3;
            int sizeStored  = num3;

            buffer = memoryStream.ToArray();
            binaryWriter.Close();
            memoryStream.Close();
            binaryWriter = null;
            memoryStream = null;
            buffer2      = Pack(buffer, num3, out sizeSheared, out sizeStored, flag2, flag, compression);
            buffer       = null;
            if (is64)
            {
                binaryWriter3.Write((long)sizeStored);
            }
            else
            {
                binaryWriter3.Write(sizeStored);
            }
            if (is64)
            {
                binaryWriter3.Write((long)num3);
            }
            else
            {
                binaryWriter3.Write(num3);
            }
            binaryWriter3.Write(buffer2);
            buffer2 = null;
            int num4 = (int)memoryStream4.Position + (is64 ? 8 : 4);

            if (is64)
            {
                binaryWriter3.Write((long)num4);
            }
            else
            {
                binaryWriter3.Write(num4);
            }
            buffer2 = memoryStream2.ToArray();
            binaryWriter2.Close();
            memoryStream2.Close();
            binaryWriter2 = null;
            memoryStream2 = null;
            binaryWriter3.Write(buffer2);
            buffer2 = null;
            File.WriteAllBytes(Folder.Replace(".files", ""), memoryStream4.ToArray());
            binaryWriter3.Close();
            memoryStream4.Close();
            binaryWriter3 = null;
            memoryStream4 = null;
            Form1.CurrentForm.SortOutputHandler("Done!");
        }
예제 #2
0
        public Dictionary <string, byte[]> ExtractFile(string FileName, List <string> filesToExtract, bool is64 = false)
        {
            Dictionary <string, byte[]> dictionary = new Dictionary <string, byte[]>();
            FileStream   fileStream   = new FileStream(FileName, FileMode.Open);
            BinaryReader binaryReader = new BinaryReader(fileStream);

            binaryReader.ReadBytes(8);
            binaryReader.ReadUInt32();
            binaryReader.ReadBytes(5);
            if (!is64)
            {
                binaryReader.ReadInt32();
            }
            else
            {
                binaryReader.ReadInt64();
            }
            int  num          = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            bool isCompressed = binaryReader.ReadByte() == 1;
            bool isEncrypted  = binaryReader.ReadByte() == 1;

            binaryReader.ReadBytes(62);
            int num2         = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            int sizeUnpacked = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            byte[] buffer = binaryReader.ReadBytes(num2);
            int    num3   = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            num3 = (int)binaryReader.BaseStream.Position;
            byte[] buffer2 = Unpack(buffer, num2, num2, sizeUnpacked, isEncrypted, isCompressed);
            buffer = null;
            MemoryStream memoryStream  = new MemoryStream(buffer2);
            BinaryReader binaryReader2 = new BinaryReader(memoryStream);
            int          num4          = 0;

            for (int i = 0; i < num; i++)
            {
                if (num4 == filesToExtract.Count)
                {
                    break;
                }
                BPKG_FTE bPKG_FTE = new BPKG_FTE();
                bPKG_FTE.FilePathLength       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FilePath             = Encoding.Unicode.GetString(binaryReader2.ReadBytes(bPKG_FTE.FilePathLength * 2));
                bPKG_FTE.Unknown_001          = binaryReader2.ReadByte();
                bPKG_FTE.IsCompressed         = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.IsEncrypted          = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.Unknown_002          = binaryReader2.ReadByte();
                bPKG_FTE.FileDataSizeUnpacked = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeSheared  = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeStored   = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataOffset       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32()) + num3;
                bPKG_FTE.Padding = binaryReader2.ReadBytes(60);
                if (bPKG_FTE.FilePath != null && filesToExtract.Contains(bPKG_FTE.FilePath.ToLower()))
                {
                    binaryReader.BaseStream.Position = bPKG_FTE.FileDataOffset;
                    buffer = binaryReader.ReadBytes(bPKG_FTE.FileDataSizeStored);
                    byte[] array = Unpack(buffer, bPKG_FTE.FileDataSizeStored, bPKG_FTE.FileDataSizeSheared, bPKG_FTE.FileDataSizeUnpacked, bPKG_FTE.IsEncrypted, bPKG_FTE.IsCompressed);
                    buffer = null;
                    if (bPKG_FTE.FilePath.ToLower().EndsWith("xml") || bPKG_FTE.FilePath.ToLower().EndsWith("x16"))
                    {
                        MemoryStream memoryStream2 = new MemoryStream();
                        MemoryStream memoryStream3 = new MemoryStream(array);
                        BXML         bXML          = new BXML(XOR_KEY);
                        Convert(memoryStream3, bXML.DetectType(memoryStream3), memoryStream2, BXML_TYPE.BXML_PLAIN);
                        memoryStream3.Close();
                        array = memoryStream2.ToArray();
                        memoryStream2.Close();
                    }
                    dictionary.Add(bPKG_FTE.FilePath, array);
                    num4++;
                    bPKG_FTE = null;
                    array    = null;
                }
            }
            binaryReader2.Close();
            memoryStream.Close();
            binaryReader2 = null;
            memoryStream  = null;
            binaryReader.Close();
            fileStream.Close();
            binaryReader = null;
            fileStream   = null;
            return(dictionary);
        }
예제 #3
0
        public void CompressFiles(string FileName, Dictionary <string, byte[]> filesToReplace, bool is64 = false, int compressionLevel = 1)
        {
            MemoryStream memoryStream = new MemoryStream(File.ReadAllBytes(FileName));
            BinaryReader binaryReader = new BinaryReader(memoryStream);

            byte[] buffer = binaryReader.ReadBytes(8);
            uint   value  = binaryReader.ReadUInt32();

            byte[] buffer2 = binaryReader.ReadBytes(5);
            int    num     = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            int    num2    = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            bool   flag    = binaryReader.ReadByte() == 1;
            bool   flag2   = binaryReader.ReadByte() == 1;

            byte[] buffer3      = binaryReader.ReadBytes(62);
            int    num3         = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            int    sizeUnpacked = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            byte[] buffer4 = binaryReader.ReadBytes(num3);
            int    num4    = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            num4 = (int)binaryReader.BaseStream.Position;
            byte[] buffer5 = Unpack(buffer4, num3, num3, sizeUnpacked, flag2, flag);
            buffer4 = null;
            MemoryStream    memoryStream2 = new MemoryStream(buffer5);
            BinaryReader    binaryReader2 = new BinaryReader(memoryStream2);
            List <BPKG_FTE> list          = new List <BPKG_FTE>();
            MemoryStream    memoryStream3 = new MemoryStream();
            BinaryWriter    binaryWriter  = new BinaryWriter(memoryStream3);
            MemoryStream    memoryStream4 = new MemoryStream();
            BinaryWriter    binaryWriter2 = new BinaryWriter(memoryStream4);

            byte[] buffer6;
            for (int i = 0; i < num2; i++)
            {
                BPKG_FTE bPKG_FTE = new BPKG_FTE();
                bPKG_FTE.FilePathLength       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FilePath             = Encoding.Unicode.GetString(binaryReader2.ReadBytes(bPKG_FTE.FilePathLength * 2));
                bPKG_FTE.Unknown_001          = binaryReader2.ReadByte();
                bPKG_FTE.IsCompressed         = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.IsEncrypted          = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.Unknown_002          = binaryReader2.ReadByte();
                bPKG_FTE.FileDataSizeUnpacked = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeSheared  = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeStored   = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataOffset       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32()) + num4;
                bPKG_FTE.Padding = binaryReader2.ReadBytes(60);
                if (bPKG_FTE.FilePath != null && filesToReplace.Keys.Contains(bPKG_FTE.FilePath.ToLower()))
                {
                    MemoryStream memoryStream5 = new MemoryStream(filesToReplace[bPKG_FTE.FilePath.ToLower()]);
                    MemoryStream memoryStream6 = new MemoryStream();
                    if (bPKG_FTE.FilePath.ToLower().EndsWith(".xml") || bPKG_FTE.FilePath.ToLower().EndsWith(".x16"))
                    {
                        BXML bXML = new BXML(XOR_KEY);
                        Convert(memoryStream5, bXML.DetectType(memoryStream5), memoryStream6, BXML_TYPE.BXML_BINARY);
                    }
                    else
                    {
                        memoryStream5.CopyTo(memoryStream6);
                    }
                    memoryStream5.Close();
                    memoryStream5                 = null;
                    bPKG_FTE.FileDataOffset       = (int)binaryWriter.BaseStream.Position;
                    bPKG_FTE.FileDataSizeUnpacked = (int)memoryStream6.Length;
                    buffer6 = memoryStream6.ToArray();
                    memoryStream6.Close();
                    memoryStream6 = null;
                    buffer4       = Pack(buffer6, bPKG_FTE.FileDataSizeUnpacked, out bPKG_FTE.FileDataSizeSheared, out bPKG_FTE.FileDataSizeStored, bPKG_FTE.IsEncrypted, bPKG_FTE.IsCompressed, compressionLevel);
                    buffer6       = null;
                    binaryWriter.Write(buffer4);
                    buffer4 = null;
                    list.Add(bPKG_FTE);
                }
                else
                {
                    binaryReader.BaseStream.Position = bPKG_FTE.FileDataOffset;
                    bPKG_FTE.FileDataOffset          = (int)binaryWriter.BaseStream.Position;
                    list.Add(bPKG_FTE);
                    binaryWriter.Write(binaryReader.ReadBytes(bPKG_FTE.FileDataSizeStored));
                }
            }
            binaryReader2.Close();
            memoryStream2.Close();
            binaryReader2 = null;
            memoryStream2 = null;
            binaryReader.Close();
            memoryStream.Close();
            binaryReader = null;
            memoryStream = null;
            foreach (BPKG_FTE item in list)
            {
                if (is64)
                {
                    binaryWriter2.Write((long)item.FilePathLength);
                }
                else
                {
                    binaryWriter2.Write(item.FilePathLength);
                }
                binaryWriter2.Write(Encoding.Unicode.GetBytes(item.FilePath));
                binaryWriter2.Write(item.Unknown_001);
                binaryWriter2.Write(item.IsCompressed);
                binaryWriter2.Write(item.IsEncrypted);
                binaryWriter2.Write(item.Unknown_002);
                if (is64)
                {
                    binaryWriter2.Write((long)item.FileDataSizeUnpacked);
                }
                else
                {
                    binaryWriter2.Write(item.FileDataSizeUnpacked);
                }
                if (is64)
                {
                    binaryWriter2.Write((long)item.FileDataSizeSheared);
                }
                else
                {
                    binaryWriter2.Write(item.FileDataSizeSheared);
                }
                if (is64)
                {
                    binaryWriter2.Write((long)item.FileDataSizeStored);
                }
                else
                {
                    binaryWriter2.Write(item.FileDataSizeStored);
                }
                if (is64)
                {
                    binaryWriter2.Write((long)item.FileDataOffset);
                }
                else
                {
                    binaryWriter2.Write(item.FileDataOffset);
                }
                binaryWriter2.Write(item.Padding);
            }
            MemoryStream memoryStream7 = new MemoryStream();
            BinaryWriter binaryWriter3 = new BinaryWriter(memoryStream7);

            binaryWriter3.Write(buffer);
            binaryWriter3.Write(value);
            binaryWriter3.Write(buffer2);
            num = (int)binaryWriter.BaseStream.Length;
            if (is64)
            {
                binaryWriter3.Write((long)num);
                binaryWriter3.Write((long)num2);
            }
            else
            {
                binaryWriter3.Write(num);
                binaryWriter3.Write(num2);
            }
            binaryWriter3.Write(flag);
            binaryWriter3.Write(flag2);
            binaryWriter3.Write(buffer3);
            sizeUnpacked = (int)binaryWriter2.BaseStream.Length;
            int sizeSheared = sizeUnpacked;

            num3    = sizeUnpacked;
            buffer6 = memoryStream4.ToArray();
            binaryWriter2.Close();
            memoryStream4.Close();
            binaryWriter2 = null;
            memoryStream4 = null;
            buffer4       = Pack(buffer6, sizeUnpacked, out sizeSheared, out num3, flag2, flag, compressionLevel);
            buffer6       = null;
            if (is64)
            {
                binaryWriter3.Write((long)num3);
            }
            else
            {
                binaryWriter3.Write(num3);
            }
            if (is64)
            {
                binaryWriter3.Write((long)sizeUnpacked);
            }
            else
            {
                binaryWriter3.Write(sizeUnpacked);
            }
            binaryWriter3.Write(buffer4);
            buffer4 = null;
            num4    = (int)memoryStream7.Position + (is64 ? 8 : 4);
            if (is64)
            {
                binaryWriter3.Write((long)num4);
            }
            else
            {
                binaryWriter3.Write(num4);
            }
            buffer4 = memoryStream3.ToArray();
            binaryWriter.Close();
            memoryStream3.Close();
            binaryWriter  = null;
            memoryStream3 = null;
            binaryWriter3.Write(buffer4);
            buffer4 = null;
            File.WriteAllBytes(FileName, memoryStream7.ToArray());
            binaryWriter3.Close();
            memoryStream7.Close();
            binaryWriter3 = null;
            memoryStream7 = null;
        }
예제 #4
0
        public void Extract(string FileName, bool is64 = false)
        {
            FileStream   fileStream   = new FileStream(FileName, FileMode.Open);
            BinaryReader binaryReader = new BinaryReader(fileStream);

            binaryReader.ReadBytes(8);
            binaryReader.ReadUInt32();
            binaryReader.ReadBytes(5);
            if (!is64)
            {
                binaryReader.ReadInt32();
            }
            else
            {
                binaryReader.ReadInt64();
            }
            int  num          = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            bool isCompressed = binaryReader.ReadByte() == 1;
            bool isEncrypted  = binaryReader.ReadByte() == 1;

            binaryReader.ReadBytes(62);
            int num2         = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());
            int sizeUnpacked = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            byte[] buffer = binaryReader.ReadBytes(num2);
            int    num3   = (int)(is64 ? binaryReader.ReadInt64() : binaryReader.ReadInt32());

            num3 = (int)binaryReader.BaseStream.Position;
            byte[] buffer2 = Unpack(buffer, num2, num2, sizeUnpacked, isEncrypted, isCompressed);
            buffer = null;
            MemoryStream memoryStream  = new MemoryStream(buffer2);
            BinaryReader binaryReader2 = new BinaryReader(memoryStream);

            for (int i = 0; i < num; i++)
            {
                BPKG_FTE bPKG_FTE = new BPKG_FTE();
                bPKG_FTE.FilePathLength       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FilePath             = Encoding.Unicode.GetString(binaryReader2.ReadBytes(bPKG_FTE.FilePathLength * 2));
                bPKG_FTE.Unknown_001          = binaryReader2.ReadByte();
                bPKG_FTE.IsCompressed         = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.IsEncrypted          = (binaryReader2.ReadByte() == 1);
                bPKG_FTE.Unknown_002          = binaryReader2.ReadByte();
                bPKG_FTE.FileDataSizeUnpacked = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeSheared  = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataSizeStored   = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32());
                bPKG_FTE.FileDataOffset       = (int)(is64 ? binaryReader2.ReadInt64() : binaryReader2.ReadInt32()) + num3;
                bPKG_FTE.Padding = binaryReader2.ReadBytes(60);
                string text = FileName + ".files\\" + bPKG_FTE.FilePath;
                if (!Directory.Exists(new FileInfo(text).DirectoryName))
                {
                    Directory.CreateDirectory(new FileInfo(text).DirectoryName);
                }
                binaryReader.BaseStream.Position = bPKG_FTE.FileDataOffset;
                buffer = binaryReader.ReadBytes(bPKG_FTE.FileDataSizeStored);
                byte[] array = Unpack(buffer, bPKG_FTE.FileDataSizeStored, bPKG_FTE.FileDataSizeSheared, bPKG_FTE.FileDataSizeUnpacked, bPKG_FTE.IsEncrypted, bPKG_FTE.IsCompressed);
                buffer   = null;
                bPKG_FTE = null;
                if (text.EndsWith("xml") || text.EndsWith("x16"))
                {
                    MemoryStream memoryStream2 = new MemoryStream();
                    MemoryStream memoryStream3 = new MemoryStream(array);
                    BXML         bXML          = new BXML(XOR_KEY);
                    Convert(memoryStream3, bXML.DetectType(memoryStream3), memoryStream2, BXML_TYPE.BXML_PLAIN);
                    memoryStream3.Close();
                    File.WriteAllBytes(text, memoryStream2.ToArray());
                    memoryStream2.Close();
                    array = null;
                }
                else
                {
                    File.WriteAllBytes(text, array);
                    array = null;
                }
                string value = "Extracting: " + i.ToString() + "/" + num.ToString();
                Form1.CurrentForm.SortOutputHandler(value);
            }
            Form1.CurrentForm.SortOutputHandler("Done!");
            binaryReader2.Close();
            memoryStream.Close();
            binaryReader2 = null;
            memoryStream  = null;
            binaryReader.Close();
            fileStream.Close();
            binaryReader = null;
            fileStream   = null;
        }