Beispiel #1
0
        public Nso(Stream Input)
        {
            BinaryReader Reader = new BinaryReader(Input);

            Input.Seek(0, SeekOrigin.Begin);

            int NsoMagic      = Reader.ReadInt32();
            int Version       = Reader.ReadInt32();
            int Reserved      = Reader.ReadInt32();
            int FlagsMsk      = Reader.ReadInt32();
            int TextOffset    = Reader.ReadInt32();
            int TextMemOffset = Reader.ReadInt32();
            int TextDecSize   = Reader.ReadInt32();
            int ModNameOffset = Reader.ReadInt32();
            int ROOffset      = Reader.ReadInt32();
            int ROMemOffset   = Reader.ReadInt32();
            int RODecSize     = Reader.ReadInt32();
            int ModNameSize   = Reader.ReadInt32();
            int DataOffset    = Reader.ReadInt32();
            int DataMemOffset = Reader.ReadInt32();
            int DataDecSize   = Reader.ReadInt32();
            int BssSize       = Reader.ReadInt32();

            byte[] BuildId = Reader.ReadBytes(0x20);

            int TextSize = Reader.ReadInt32();
            int ROSize   = Reader.ReadInt32();
            int DataSize = Reader.ReadInt32();

            Input.Seek(0x24, SeekOrigin.Current);

            int DynStrOffset = Reader.ReadInt32();
            int DynStrSize   = Reader.ReadInt32();
            int DynSymOffset = Reader.ReadInt32();
            int DynSymSize   = Reader.ReadInt32();

            byte[] TextHash = Reader.ReadBytes(0x20);
            byte[] ROHash   = Reader.ReadBytes(0x20);
            byte[] DataHash = Reader.ReadBytes(0x20);

            NsoFlags Flags = (NsoFlags)FlagsMsk;

            this.TextOffset = TextMemOffset;
            this.ROOffset   = ROMemOffset;
            this.DataOffset = DataMemOffset;
            this.BssSize    = BssSize;

            //Text segment
            Input.Seek(TextOffset, SeekOrigin.Begin);

            m_Text = Reader.ReadBytes(TextSize);

            if (Flags.HasFlag(NsoFlags.IsTextCompressed) || true)
            {
                m_Text = Lz4.Decompress(m_Text, TextDecSize);
            }

            //Read-only data segment
            Input.Seek(ROOffset, SeekOrigin.Begin);

            m_RO = Reader.ReadBytes(ROSize);

            if (Flags.HasFlag(NsoFlags.IsROCompressed) || true)
            {
                m_RO = Lz4.Decompress(m_RO, RODecSize);
            }

            //Data segment
            Input.Seek(DataOffset, SeekOrigin.Begin);

            m_Data = Reader.ReadBytes(DataSize);

            if (Flags.HasFlag(NsoFlags.IsDataCompressed) || true)
            {
                m_Data = Lz4.Decompress(m_Data, DataDecSize);
            }

            using (MemoryStream Text = new MemoryStream(m_Text))
            {
                BinaryReader TextReader = new BinaryReader(Text);

                Text.Seek(4, SeekOrigin.Begin);

                Mod0Offset = TextReader.ReadInt32();
            }
        }
Beispiel #2
0
        public NxStaticObject(Stream input)
        {
            BinaryReader reader = new BinaryReader(input);

            input.Seek(0, SeekOrigin.Begin);

            int nsoMagic      = reader.ReadInt32();
            int version       = reader.ReadInt32();
            int reserved      = reader.ReadInt32();
            int flagsMsk      = reader.ReadInt32();
            int textOffset    = reader.ReadInt32();
            int textMemOffset = reader.ReadInt32();
            int textDecSize   = reader.ReadInt32();
            int modNameOffset = reader.ReadInt32();
            int roOffset      = reader.ReadInt32();
            int roMemOffset   = reader.ReadInt32();
            int roDecSize     = reader.ReadInt32();
            int modNameSize   = reader.ReadInt32();
            int dataOffset    = reader.ReadInt32();
            int dataMemOffset = reader.ReadInt32();
            int dataDecSize   = reader.ReadInt32();
            int bssSize       = reader.ReadInt32();

            byte[] buildId = reader.ReadBytes(0x20);

            int textSize = reader.ReadInt32();
            int roSize   = reader.ReadInt32();
            int dataSize = reader.ReadInt32();

            input.Seek(0x24, SeekOrigin.Current);

            int dynStrOffset = reader.ReadInt32();
            int dynStrSize   = reader.ReadInt32();
            int dynSymOffset = reader.ReadInt32();
            int dynSymSize   = reader.ReadInt32();

            byte[] textHash = reader.ReadBytes(0x20);
            byte[] roHash   = reader.ReadBytes(0x20);
            byte[] dataHash = reader.ReadBytes(0x20);

            NsoFlags flags = (NsoFlags)flagsMsk;

            TextOffset = textMemOffset;
            RoOffset   = roMemOffset;
            DataOffset = dataMemOffset;
            BssSize    = bssSize;

            //Text segment
            input.Seek(textOffset, SeekOrigin.Begin);

            Text = reader.ReadBytes(textSize);

            if (flags.HasFlag(NsoFlags.IsTextCompressed) && textSize != 0)
            {
                Text = Lz4.Decompress(Text, textDecSize);
            }

            //Read-only data segment
            input.Seek(roOffset, SeekOrigin.Begin);

            Ro = reader.ReadBytes(roSize);

            if (flags.HasFlag(NsoFlags.IsRoCompressed) && roSize != 0)
            {
                Ro = Lz4.Decompress(Ro, roDecSize);
            }

            //Data segment
            input.Seek(dataOffset, SeekOrigin.Begin);

            Data = reader.ReadBytes(dataSize);

            if (flags.HasFlag(NsoFlags.IsDataCompressed) && dataSize != 0)
            {
                Data = Lz4.Decompress(Data, dataDecSize);
            }
        }