/// <summary> /// Parses the wz list file /// </summary> public void ParseWzFile() { //WzTools.CreateWzKey(WzMapleVersion.GMS);//what? WzBinaryReader wzParser = new WzBinaryReader(new MemoryStream(wzFileBytes), WzIv); while (wzParser.PeekChar() != -1) { int Len = wzParser.ReadInt32(); char[] List = new char[Len]; for (int i = 0; i < Len; i++) List[i] = (char)wzParser.ReadInt16(); wzParser.ReadUInt16(); string Decrypted = wzParser.DecryptString(List); if (wzParser.PeekChar() == -1) if (Decrypted[Decrypted.Length - 1] == '/') Decrypted = Decrypted.TrimEnd("/".ToCharArray()) + "g"; // Last char should always be a g (.img) listEntries.Add(Decrypted); } wzParser.Close(); }
/// <summary> /// Parses a wz list file on the disk /// </summary> /// <param name="filePath">Path to the wz file</param> public static List<string> ParseListFile(string filePath, byte[] WzIv) { List<string> listEntries = new List<string>(); byte[] wzFileBytes = File.ReadAllBytes(filePath); WzBinaryReader wzParser = new WzBinaryReader(new MemoryStream(wzFileBytes), WzIv); while (wzParser.PeekChar() != -1) { int len = wzParser.ReadInt32(); char[] strChrs = new char[len]; for (int i = 0; i < len; i++) strChrs[i] = (char)wzParser.ReadInt16(); wzParser.ReadUInt16(); //encrypted null string decryptedStr = wzParser.DecryptString(strChrs); listEntries.Add(decryptedStr); } wzParser.Close(); int lastIndex= listEntries.Count - 1; string lastEntry = listEntries[lastIndex]; listEntries[lastIndex] = lastEntry.Substring(0, lastEntry.Length - 1) + "g"; return listEntries; }
internal void ParseMainWzDirectory() { if (this.path == null) { Console.WriteLine("[Error] Path is null"); return; } WzBinaryReader reader = new WzBinaryReader(File.Open(this.path, FileMode.Open, FileAccess.Read, FileShare.ReadWrite), WzIv); this.Header = new WzHeader(); this.Header.Ident = reader.ReadString(4); this.Header.FSize = reader.ReadUInt64(); this.Header.FStart = reader.ReadUInt32(); this.Header.Copyright = reader.ReadNullTerminatedString(); reader.ReadBytes((int)(Header.FStart - reader.BaseStream.Position)); reader.Header = this.Header; this.version = reader.ReadInt16(); if (fileVersion == -1) { for (int j = 0; j < short.MaxValue; j++) { this.fileVersion = (short)j; this.versionHash = GetVersionHash(version, fileVersion); if (this.versionHash != 0) { reader.Hash = this.versionHash; long position = reader.BaseStream.Position; WzDirectory testDirectory = null; try { testDirectory = new WzDirectory(reader, this.name, this.versionHash, this.WzIv); testDirectory.ParseDirectory(); } catch { reader.BaseStream.Position = position; continue; } WzImage testImage = testDirectory.GetChildImages()[0]; try { reader.BaseStream.Position = testImage.Offset; byte checkByte = reader.ReadByte(); reader.BaseStream.Position = position; testDirectory.Dispose(); switch (checkByte) { case 0x73: case 0x1b: { WzDirectory directory = new WzDirectory(reader, this.name, this.versionHash, this.WzIv); directory.ParseDirectory(); this.wzDir = directory; return; } } reader.BaseStream.Position = position; } catch { reader.BaseStream.Position = position; } } } throw new Exception("Error with game version hash : The specified game version is incorrect and WzLib was unable to determine the version itself"); } else { this.versionHash = GetVersionHash(version, fileVersion); reader.Hash = this.versionHash; WzDirectory directory = new WzDirectory(reader, this.name, this.versionHash, this.WzIv); directory.ParseDirectory(); this.wzDir = directory; } }
internal static List<WzImageProperty> ParsePropertyList(uint offset, WzBinaryReader reader, WzObject parent, WzImage parentImg) { int entryCount = reader.ReadCompressedInt(); List<WzImageProperty> properties = new List<WzImageProperty>(entryCount); for (int i = 0; i < entryCount; i++) { string name = reader.ReadStringBlock(offset); byte ptype = reader.ReadByte(); switch (ptype) { case 0: properties.Add(new WzNullProperty(name) { Parent = parent }); break; case 11: case 2: properties.Add(new WzShortProperty(name, reader.ReadInt16()) { Parent = parent }); break; case 3: case 19: properties.Add(new WzIntProperty(name, reader.ReadCompressedInt()) { Parent = parent }); break; case 20: properties.Add(new WzLongProperty(name, reader.ReadLong()) { Parent = parent }); break; case 4: byte type = reader.ReadByte(); if (type == 0x80) properties.Add(new WzFloatProperty(name, reader.ReadSingle()) { Parent = parent }); else if (type == 0) properties.Add(new WzFloatProperty(name, 0f) { Parent = parent }); break; case 5: properties.Add(new WzDoubleProperty(name, reader.ReadDouble()) { Parent = parent }); break; case 8: properties.Add(new WzStringProperty(name, reader.ReadStringBlock(offset)) { Parent = parent }); break; case 9: int eob = (int)(reader.ReadUInt32() + reader.BaseStream.Position); WzImageProperty exProp = ParseExtendedProp(reader, offset, eob, name, parent, parentImg); properties.Add(exProp); if (reader.BaseStream.Position != eob) reader.BaseStream.Position = eob; break; default: throw new Exception("Unknown property type at ParsePropertyList"); } } return properties; }