Exemple #1
0
        internal static DARC analyze(string path)
        {
            DARC darc = new DARC
            {
                FileName = Path.GetFileNameWithoutExtension(path),
                FilePath = Path.GetDirectoryName(path),
                Extension = Path.GetExtension(path)
            };
            using (BinaryReader br = new BinaryReader(File.OpenRead(path))) {
            long len = br.BaseStream.Length;
            darc.Magic = br.ReadUInt32();
            UInt32 m = darc.Magic;
            darc.HeaderOffset = 0;
            while (m != 0x63726164 && darc.HeaderOffset < len - 4)
            {
                m = br.ReadUInt32();
                darc.HeaderOffset += 4;
            }
            if (darc.HeaderOffset >= len - 4)
            {
                darc.valid = false;
                return darc;
            }
            darc.Magic = m;
            darc.valid = true;
            darc.BOM = br.ReadUInt16();
            darc.HeaderLength = br.ReadUInt16();
            darc.Unknown = br.ReadUInt32();
            darc.totalLength = br.ReadUInt32();
            darc.TableOffset = br.ReadUInt32(); //from start of file
            darc.TableOffset += darc.HeaderOffset;
            darc.TableLength = br.ReadUInt32();
            darc.DataOffset = br.ReadUInt32();
            FileTable ft = new FileTable();
            br.BaseStream.Seek(darc.TableOffset + 8, SeekOrigin.Begin);
            int count = br.ReadByte();
            ft.Files = new List<DarcFile>();
            ft.FileNames = new List<string>();
            br.BaseStream.Seek(darc.TableOffset, SeekOrigin.Begin);
            for (int i = 0; i < count; i++)
            {
                DarcFile file = new DarcFile
                {
                    NameOffset = br.ReadUInt16(),
                    Parent = br.ReadByte(),
                    Folder = br.ReadByte(),
                    Offset = br.ReadUInt32() + darc.HeaderOffset,
                    Length = br.ReadUInt32()
                };
                DarcFile f2 = file;
                ft.Files.Add(f2);
            }

            uint NameTableOffset = (uint)br.BaseStream.Position;
            for (int i = 0; i < ft.Files.Count; i++)
            {
                br.BaseStream.Seek(NameTableOffset + ft.Files[i].NameOffset, SeekOrigin.Begin);
                MemoryStream stream = new MemoryStream();
                for (byte fb = br.ReadByte(), sb = br.ReadByte();
                    fb != 0 || sb != 0;
                    fb = br.ReadByte(), sb = br.ReadByte())
                {
                    stream.WriteByte(fb);
                    stream.WriteByte(sb);
                }
                ft.FileNames.Add(Encoding.Unicode.GetString(stream.ToArray()));
                stream.Close();
            }
            darc.Files = ft;
            darc.FileName = Path.GetFileNameWithoutExtension(path);
            darc.FilePath = Path.GetDirectoryName(path);
            darc.Extension = Path.GetExtension(path);
            return darc;
            }
        }
Exemple #2
0
        internal static DARC analyze(string path)
        {
            DARC darc = new DARC
            {
                FileName  = Path.GetFileNameWithoutExtension(path),
                FilePath  = Path.GetDirectoryName(path),
                Extension = Path.GetExtension(path)
            };

            using (BinaryReader br = new BinaryReader(File.OpenRead(path))) {
                long len = br.BaseStream.Length;
                darc.Magic = br.ReadUInt32();
                uint m = darc.Magic;
                darc.HeaderOffset = 0;
                while (m != 0x63726164 && darc.HeaderOffset < len - 4)
                {
                    m = br.ReadUInt32();
                    darc.HeaderOffset += 4;
                }
                if (darc.HeaderOffset >= len - 4)
                {
                    darc.valid = false;
                    return(darc);
                }
                darc.Magic        = m;
                darc.valid        = true;
                darc.BOM          = br.ReadUInt16();
                darc.HeaderLength = br.ReadUInt16();
                darc.Unknown      = br.ReadUInt32();
                darc.totalLength  = br.ReadUInt32();
                darc.TableOffset  = br.ReadUInt32(); //from start of file
                darc.TableOffset += darc.HeaderOffset;
                darc.TableLength  = br.ReadUInt32();
                darc.DataOffset   = br.ReadUInt32();
                FileTable ft = new FileTable();
                br.BaseStream.Seek(darc.TableOffset + 8, SeekOrigin.Begin);
                int count = br.ReadByte();
                ft.Files     = new List <DarcFile>();
                ft.FileNames = new List <string>();
                br.BaseStream.Seek(darc.TableOffset, SeekOrigin.Begin);
                for (int i = 0; i < count; i++)
                {
                    DarcFile file = new DarcFile
                    {
                        NameOffset = br.ReadUInt16(),
                        Parent     = br.ReadByte(),
                        Folder     = br.ReadByte(),
                        Offset     = br.ReadUInt32() + darc.HeaderOffset,
                        Length     = br.ReadUInt32()
                    };
                    DarcFile f2 = file;
                    ft.Files.Add(f2);
                }

                uint NameTableOffset = (uint)br.BaseStream.Position;
                for (int i = 0; i < ft.Files.Count; i++)
                {
                    br.BaseStream.Seek(NameTableOffset + ft.Files[i].NameOffset, SeekOrigin.Begin);
                    MemoryStream stream = new MemoryStream();
                    for (byte fb = br.ReadByte(), sb = br.ReadByte();
                         fb != 0 || sb != 0;
                         fb = br.ReadByte(), sb = br.ReadByte())
                    {
                        stream.WriteByte(fb);
                        stream.WriteByte(sb);
                    }
                    ft.FileNames.Add(Encoding.Unicode.GetString(stream.ToArray()));
                    stream.Close();
                }
                darc.Files     = ft;
                darc.FileName  = Path.GetFileNameWithoutExtension(path);
                darc.FilePath  = Path.GetDirectoryName(path);
                darc.Extension = Path.GetExtension(path);
                return(darc);
            }
        }