Esempio n. 1
0
        public void ReadRawToc(byte[] rawToc)
        {
            containerCount = ByteTools.ReadUInt(rawToc, 0x10);
            if (containerCount > 0xFFFF)
            {
                ByteTools.bigEndian = true;
                containerCount      = ByteTools.ReadUInt(rawToc, 0x10);
            }

            tableOffset = ByteTools.ReadUInt(rawToc, 0x14);
            namesOffset = ByteTools.ReadUInt(rawToc, 0x18);

            string[] entryNames = Encoding.ASCII.GetString(rawToc, (int)namesOffset, (int)(rawToc.Length - namesOffset)).Split(new char[] { (char)0 });

            entries = new tocEntryStruct[entryNames.Length];

            for (int i = 0; i < entries.Length; i++)
            {
                tocEntryStruct newTocEntry = new tocEntryStruct
                {
                    nameChecksum = ByteTools.ReadUInt(rawToc, (int)(tableOffset + i * 24 + 0)),
                    isFolder     = ByteTools.ReadBoolean(rawToc, (int)(tableOffset + i * 24 + 4)),
                    container    = ByteTools.ReadUInt(rawToc, (int)(tableOffset + i * 24 + 8)),
                    offset       = ByteTools.ReadUInt(rawToc, (int)(tableOffset + i * 24 + 12)),
                    length       = ByteTools.ReadUInt(rawToc, (int)tableOffset + i * 24 + 16),
                    name         = entryNames[i]
                };

                entries[i] = newTocEntry;
            }
        }
Esempio n. 2
0
        private void ReadRawStz(byte[] rawStz)
        {
            for (int i = 0; i < 6; i++)
            {
                uint offset             = ByteTools.ReadUInt(rawStz, i * 12);
                uint decompressedLength = ByteTools.ReadUInt(rawStz, i * 12 + 4);
                uint compressedLength   = ByteTools.ReadUInt(rawStz, i * 12 + 8);

                if (compressedLength > 0)
                {
                    data[i] = Decompress(rawStz, offset, compressedLength, decompressedLength);
                }
                else
                {
                    data[i] = new byte[0];
                }
            }
        }
Esempio n. 3
0
        public byte[] CreateRawToc()
        {
            int nameStringLength = entries.Length - 1;

            foreach (tocEntryStruct tocEntry in entries)
            {
                nameStringLength += tocEntry.name.Length;
            }

            byte[] rawToc = new byte[namesOffset + nameStringLength];
            ByteTools.WriteBytes(rawToc, 0, tocIdentifier);
            ByteTools.WriteUInt(rawToc, 0x10, containerCount);
            ByteTools.WriteUInt(rawToc, 0x14, tableOffset);
            ByteTools.WriteUInt(rawToc, 0x18, namesOffset);

            string namesString = "";

            for (int i = 0; i < entries.Length; i++)
            {
                tocEntryStruct tocEntry = entries[i];
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 0, tocEntry.nameChecksum);
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 4, tocEntry.isFolder ? 1u : 0u);
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 8, tocEntry.container);
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 12, tocEntry.offset);
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 16, tocEntry.length);
                ByteTools.WriteUInt(rawToc, tableOffset + i * 24 + 20, (uint)(namesString.Length));

                namesString += tocEntry.name;
                if (i < entries.Length - 1)
                {
                    namesString += (char)0;
                }
                ;
            }

            ByteTools.WriteString(rawToc, namesOffset, namesString);

            return(rawToc);
        }