public AssetsFile(string fullName, EndianBinaryReader reader)
{
this.reader = reader;
filePath = fullName;
fileName = Path.GetFileName(fullName);
upperFileName = fileName.ToUpper();
try
{
int tableSize = this.reader.ReadInt32();
int dataEnd = this.reader.ReadInt32();
fileGen = this.reader.ReadInt32();
uint dataOffset = this.reader.ReadUInt32();
sharedAssetsList[0].fileName = fileName; //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6: //2.5.0 - 2.6.1
{
this.reader.Position = (dataEnd - tableSize);
this.reader.Position += 1;
break;
}
case 7: //3.0.0 beta
{
this.reader.Position = (dataEnd - tableSize);
this.reader.Position += 1;
m_Version = this.reader.ReadStringToNull();
break;
}
case 8: //3.0.0 - 3.4.2
{
this.reader.Position = (dataEnd - tableSize);
this.reader.Position += 1;
m_Version = this.reader.ReadStringToNull();
platform = this.reader.ReadInt32();
break;
}
case 9: //3.5.0 - 4.6.x
{
this.reader.Position += 4; //azero
m_Version = this.reader.ReadStringToNull();
platform = this.reader.ReadInt32();
break;
}
case 14: //5.0.0 beta and final
case 15: //5.0.1 - 5.4
case 16: //??.. no sure
case 17: //5.5.0 and up
{
this.reader.Position += 4; //azero
m_Version = this.reader.ReadStringToNull();
platform = this.reader.ReadInt32();
baseDefinitions = this.reader.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported version!" + fileGen, "AssetStudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (fileGen > 6 && m_Version == "")
{
return;
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
this.reader.endian = EndianType.LittleEndian;
}
platformStr = Enum.IsDefined(typeof(BuildTarget), platform) ? ((BuildTarget)platform).ToString() : "Unknown Platform";
int baseCount = this.reader.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int classID = this.reader.ReadInt32();
string baseType = this.reader.ReadStringToNull();
string baseName = this.reader.ReadStringToNull();
this.reader.Position += 20;
int memberCount = this.reader.ReadInt32();
var cb = new List <ClassMember>();
for (int m = 0; m < memberCount; m++)
{
readBase(cb, 1);
}
var aClass = new ClassStruct {
ID = classID, Text = (baseType + " " + baseName), members = cb
};
aClass.SubItems.Add(classID.ToString());
ClassStructures.Add(classID, aClass);
}
else
{
readBase5();
}
}
if (fileGen >= 7 && fileGen < 14)
{
this.reader.Position += 4; //azero
}
int assetCount = this.reader.ReadInt32();
#region asset preload table
string assetIDfmt = "D" + assetCount.ToString().Length; //format for unique ID
for (int i = 0; i < assetCount; i++)
{
//each table entry is aligned individually, not the whole table
if (fileGen >= 14)
{
this.reader.AlignStream(4);
}
AssetPreloadData asset = new AssetPreloadData();
asset.m_PathID = fileGen < 14 ? this.reader.ReadInt32() : this.reader.ReadInt64();
asset.Offset = this.reader.ReadUInt32();
asset.Offset += dataOffset;
asset.Size = this.reader.ReadInt32();
if (fileGen > 15)
{
int index = this.reader.ReadInt32();
asset.Type1 = classIDs[index][0];
asset.Type2 = classIDs[index][1];
}
else
{
asset.Type1 = this.reader.ReadInt32();
asset.Type2 = this.reader.ReadUInt16();
this.reader.Position += 2;
}
if (fileGen == 15)
{
byte unknownByte = this.reader.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
}
if (Enum.IsDefined(typeof(ClassIDReference), asset.Type2))
{
asset.Type = (ClassIDReference)asset.Type2;
asset.TypeString = asset.Type.ToString();
}
else
{
asset.Type = ClassIDReference.UnknownType;
asset.TypeString = "UnknownType " + asset.Type2;
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.fullSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for version 2.x files
if (asset.Type == ClassIDReference.BuildSettings && fileGen == 6)
{
long nextAsset = this.reader.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
this.reader.Position = nextAsset;
}
#endregion
}
#endregion
buildType = Regex.Replace(m_Version, @"\d", "").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
var firstVersion = int.Parse(m_Version.Split('.')[0]);
version = Regex.Matches(m_Version, @"\d").Cast <Match>().Select(m => int.Parse(m.Value)).ToArray();
if (firstVersion > 5)//2017 and up
{
var nversion = new int[version.Length - 3];
nversion[0] = firstVersion;
Array.Copy(version, 4, nversion, 1, version.Length - 4);
version = nversion;
}
if (fileGen >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = this.reader.ReadInt32();
for (int i = 0; i < someCount; i++)
{
int num1 = this.reader.ReadInt32();
this.reader.AlignStream(4);
long m_PathID = this.reader.ReadInt64();
}
}
int sharedFileCount = this.reader.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
var shared = new SharedAssets();
shared.aName = this.reader.ReadStringToNull();
this.reader.Position += 20;
var sharedFilePath = this.reader.ReadStringToNull(); //relative path
shared.fileName = Path.GetFileName(sharedFilePath);
sharedAssetsList.Add(shared);
}
valid = true;
}
catch
{
}
}
public AssetsFile(string fullName, EndianBinaryReader reader)
{
this.reader = reader;
filePath = fullName;
fileName = Path.GetFileName(fullName);
upperFileName = fileName.ToUpper();
try
{
//SerializedFile::ReadHeader
header = new SerializedFileHeader();
header.m_MetadataSize = reader.ReadUInt32();
header.m_FileSize = reader.ReadUInt32();
header.m_Version = reader.ReadUInt32();
header.m_DataOffset = reader.ReadUInt32();
if (header.m_Version >= 9)
{
header.m_Endianess = reader.ReadByte();
header.m_Reserved = reader.ReadBytes(3);
m_FileEndianess = (EndianType)header.m_Endianess;
}
else
{
reader.Position = header.m_FileSize - header.m_MetadataSize;
m_FileEndianess = (EndianType)reader.ReadByte();
}
//SerializedFile::ReadMetadata
if (m_FileEndianess == EndianType.LittleEndian)
{
reader.endian = EndianType.LittleEndian;
}
if (header.m_Version >= 7)
{
unityVersion = reader.ReadStringToNull();
}
if (header.m_Version >= 8)
{
m_TargetPlatform = (BuildTarget)reader.ReadInt32();
if (!Enum.IsDefined(typeof(BuildTarget), m_TargetPlatform))
{
m_TargetPlatform = BuildTarget.UnknownPlatform;
}
}
platformStr = m_TargetPlatform.ToString();
if (header.m_Version >= 13)
{
m_EnableTypeTree = reader.ReadBoolean();
}
//Read types
int typeCount = reader.ReadInt32();
m_Types = new List <SerializedType>(typeCount);
for (int i = 0; i < typeCount; i++)
{
m_Types.Add(ReadSerializedType());
}
if (header.m_Version >= 7 && header.m_Version < 14)
{
var bigIDEnabled = reader.ReadInt32();
}
//Read Objects
int objectCount = reader.ReadInt32();
var assetIDfmt = "D" + objectCount.ToString().Length; //format for unique ID
m_Objects = new Dictionary <long, ObjectInfo>(objectCount);
for (int i = 0; i < objectCount; i++)
{
var objectInfo = new ObjectInfo();
if (header.m_Version < 14)
{
objectInfo.m_PathID = reader.ReadInt32();
}
else
{
reader.AlignStream(4);
objectInfo.m_PathID = reader.ReadInt64();
}
objectInfo.byteStart = reader.ReadUInt32();
objectInfo.byteStart += header.m_DataOffset;
objectInfo.byteSize = reader.ReadUInt32();
objectInfo.typeID = reader.ReadInt32();
if (header.m_Version < 16)
{
objectInfo.classID = reader.ReadUInt16();
objectInfo.serializedType = m_Types.Find(x => x.classID == objectInfo.typeID);
objectInfo.isDestroyed = reader.ReadUInt16();
}
else
{
var type = m_Types[objectInfo.typeID];
objectInfo.serializedType = type;
objectInfo.classID = type.classID;
}
if (header.m_Version == 15 || header.m_Version == 16)
{
var stripped = reader.ReadByte();
}
m_Objects.Add(objectInfo.m_PathID, objectInfo);
//Create AssetPreloadData
var asset = new AssetPreloadData(this, objectInfo, i.ToString(assetIDfmt));
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for version 2.x files
if (asset.Type == ClassIDType.BuildSettings && header.m_Version == 6)
{
var nextAsset = reader.Position;
var BSettings = new BuildSettings(asset);
unityVersion = BSettings.m_Version;
reader.Position = nextAsset;
}
#endregion
}
if (header.m_Version >= 11)
{
int scriptCount = reader.ReadInt32();
m_ScriptTypes = new List <LocalSerializedObjectIdentifier>(scriptCount);
for (int i = 0; i < scriptCount; i++)
{
var m_ScriptType = new LocalSerializedObjectIdentifier();
m_ScriptType.localSerializedFileIndex = reader.ReadInt32();
if (header.m_Version < 14)
{
m_ScriptType.localIdentifierInFile = reader.ReadInt32();
}
else
{
reader.AlignStream(4);
m_ScriptType.localIdentifierInFile = reader.ReadInt64();
}
m_ScriptTypes.Add(m_ScriptType);
}
}
int externalsCount = reader.ReadInt32();
m_Externals = new List <FileIdentifier>(externalsCount);
for (int i = 0; i < externalsCount; i++)
{
var m_External = new FileIdentifier();
if (header.m_Version >= 6)
{
var tempEmpty = reader.ReadStringToNull();
}
if (header.m_Version >= 5)
{
m_External.guid = new Guid(reader.ReadBytes(16));
m_External.type = reader.ReadInt32();
}
m_External.pathName = reader.ReadStringToNull();
m_External.fileName = Path.GetFileName(m_External.pathName);
m_Externals.Add(m_External);
}
if (header.m_Version >= 5)
{
//var userInformation = reader.ReadStringToNull();
}
buildType = Regex.Replace(unityVersion, @"\d", "").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
var firstVersion = int.Parse(unityVersion.Split('.')[0]);
version = Regex.Matches(unityVersion, @"\d").Cast <Match>().Select(m => int.Parse(m.Value)).ToArray();
if (firstVersion > 5)//2017 and up
{
var nversion = new int[version.Length - 3];
nversion[0] = firstVersion;
Array.Copy(version, 4, nversion, 1, version.Length - 4);
version = nversion;
}
valid = true;
}
catch
{
}
}
public AssetsFile(string fullName, EndianBinaryReader reader)
{
this.reader = reader;
filePath = fullName;
fileName = Path.GetFileName(fullName);
upperFileName = fileName.ToUpper();
try
{
//SerializedFile::ReadHeader
header = new SerializedFileHeader();
header.m_MetadataSize = reader.ReadUInt32();
header.m_FileSize = reader.ReadUInt32();
header.m_Version = reader.ReadUInt32();
header.m_DataOffset = reader.ReadUInt32();
if (header.m_Version >= 9)
{
header.m_Endianess = reader.ReadByte();
header.m_Reserved = reader.ReadBytes(3);
m_FileEndianess = (EndianType)header.m_Endianess;
}
else
{
reader.Position = header.m_FileSize - header.m_MetadataSize;
m_FileEndianess = (EndianType)reader.ReadByte();
}
//SerializedFile::ReadMetadata
if (m_FileEndianess == EndianType.LittleEndian)
{
reader.endian = EndianType.LittleEndian;
}
if (header.m_Version >= 7)
{
unityVersion = reader.ReadStringToNull();
}
if (header.m_Version >= 8)
{
m_TargetPlatform = (BuildTarget)reader.ReadInt32();
if (!Enum.IsDefined(typeof(BuildTarget), m_TargetPlatform))
{
m_TargetPlatform = BuildTarget.UnknownPlatform;
}
}
platformStr = m_TargetPlatform.ToString();
if (header.m_Version >= 14)
{
serializedTypeTrees = reader.ReadBoolean();
}
// Read types
int typeCount = reader.ReadInt32();
for (int i = 0; i < typeCount; i++)
{
if (header.m_Version < 14)
{
int classID = reader.ReadInt32();
var typeTreeList = new List <TypeTree>();
ReadTypeTree(typeTreeList, 0);
m_Type.Add(classID, typeTreeList);
}
else
{
ReadTypeTree5();
}
}
if (header.m_Version >= 7 && header.m_Version < 14)
{
var bigIDEnabled = reader.ReadInt32();
}
// Read Objects
int objectCount = reader.ReadInt32();
string assetIDfmt = "D" + objectCount.ToString().Length; //format for unique ID
for (int i = 0; i < objectCount; i++)
{
//each table entry is aligned individually, not the whole table
if (header.m_Version >= 14)
{
reader.AlignStream(4);
}
AssetPreloadData asset = new AssetPreloadData();
asset.m_PathID = header.m_Version < 14 ? reader.ReadInt32() : reader.ReadInt64();
asset.Offset = reader.ReadUInt32();
asset.Offset += header.m_DataOffset;
asset.Size = reader.ReadInt32();
if (header.m_Version > 15)
{
int index = reader.ReadInt32();
asset.Type1 = classIDs[index][0];
asset.Type2 = classIDs[index][1];
}
else
{
asset.Type1 = reader.ReadInt32();
asset.Type2 = reader.ReadUInt16();
reader.Position += 2;
}
if (header.m_Version == 15)
{
byte unknownByte = reader.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
}
if (Enum.IsDefined(typeof(ClassIDReference), asset.Type2))
{
asset.Type = (ClassIDReference)asset.Type2;
asset.TypeString = asset.Type.ToString();
}
else
{
asset.Type = ClassIDReference.UnknownType;
asset.TypeString = "UnknownType " + asset.Type2;
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.fullSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for version 2.x files
if (asset.Type == ClassIDReference.BuildSettings && header.m_Version == 6)
{
long nextAsset = reader.Position;
BuildSettings BSettings = new BuildSettings(asset);
unityVersion = BSettings.m_Version;
reader.Position = nextAsset;
}
#endregion
}
if (header.m_Version >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = reader.ReadInt32();
for (int i = 0; i < someCount; i++)
{
int num1 = reader.ReadInt32();
reader.AlignStream(4);
long m_PathID = reader.ReadInt64();
}
}
sharedAssetsList[0].fileName = fileName; //reference itself because sharedFileIDs start from 1
int sharedFileCount = reader.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
var shared = new SharedAssets();
shared.aName = reader.ReadStringToNull();
reader.Position += 20;
var sharedFilePath = reader.ReadStringToNull(); //relative path
shared.fileName = Path.GetFileName(sharedFilePath);
sharedAssetsList.Add(shared);
}
buildType = Regex.Replace(unityVersion, @"\d", "").Split(new[] { "." }, StringSplitOptions.RemoveEmptyEntries);
var firstVersion = int.Parse(unityVersion.Split('.')[0]);
version = Regex.Matches(unityVersion, @"\d").Cast <Match>().Select(m => int.Parse(m.Value)).ToArray();
if (firstVersion > 5)//2017 and up
{
var nversion = new int[version.Length - 3];
nversion[0] = firstVersion;
Array.Copy(version, 4, nversion, 1, version.Length - 4);
version = nversion;
}
valid = true;
}
catch
{
}
}
public AssetsFile(string fileName, EndianStream fileStream)
{
//if (memFile != null) { Stream = new EndianStream(memFile, endianType); }
//else { Stream = new EndianStream(File.OpenRead(fileName), endianType); }
a_Stream = fileStream;
filePath = fileName;
int tableSize = a_Stream.ReadInt32();
int dataEnd = a_Stream.ReadInt32();
fileGen = a_Stream.ReadInt32();
int dataOffset = a_Stream.ReadInt32();
sharedAssetsList[0].fileName = Path.GetFileName(fileName); //reference itself because sharedFileIDs start from 1
switch (fileGen)
{
case 6: //2.5.0 - 2.6.1
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
break;
}
case 7: //3.0.0 beta
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
break;
}
case 8: //3.0.0 - 3.4.2
{
a_Stream.Position = (dataEnd - tableSize);
a_Stream.Position += 1;
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 9: //3.5.0 - 4.6.x
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
break;
}
case 14: //5.0.0 beta and final
case 15: //5.0.1 and up
{
a_Stream.Position += 4; //azero
m_Version = a_Stream.ReadStringToNull();
platform = a_Stream.ReadInt32();
baseDefinitions = a_Stream.ReadBoolean();
break;
}
default:
{
//MessageBox.Show("Unsupported version!", "AssetStudio Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
if (platform > 255 || platform < 0)
{
byte[] b32 = BitConverter.GetBytes(platform);
Array.Reverse(b32);
platform = BitConverter.ToInt32(b32, 0);
//endianType = EndianType.LittleEndian;
a_Stream.endian = EndianType.LittleEndian;
}
switch (platform)
{
case -2: platformStr = "Unt Package"; break;
case 4: platformStr = "OSX"; break;
case 5: platformStr = "PC"; break;
case 6: platformStr = "Web"; break;
case 7: platformStr = "Web streamed"; break;
case 9: platformStr = "iOS"; break;
case 10: platformStr = "PS3"; break;
case 11: platformStr = "Xbox 360"; break;
case 13: platformStr = "Android"; break;
case 16: platformStr = "Google NaCl"; break;
case 21: platformStr = "WP8"; break;
case 25: platformStr = "Linux"; break;
}
int baseCount = a_Stream.ReadInt32();
for (int i = 0; i < baseCount; i++)
{
if (fileGen < 14)
{
int classID = a_Stream.ReadInt32();
string baseType = a_Stream.ReadStringToNull();
string baseName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
int memberCount = a_Stream.ReadInt32();
StringBuilder cb = new StringBuilder();
for (int m = 0; m < memberCount; m++)
{
readBase(cb, 1);
}
var aClass = new ClassStrStruct()
{
ID = classID, Text = (baseType + " " + baseName), members = cb.ToString()
};
aClass.SubItems.Add(classID.ToString());
ClassStructures.Add(classID, aClass);
}
else
{
readBase5();
}
}
if (fileGen >= 7 && fileGen < 14)
{
a_Stream.Position += 4;
} //azero
int assetCount = a_Stream.ReadInt32();
#region asset preload table
string assetIDfmt = "D" + assetCount.ToString().Length.ToString(); //format for unique ID
for (int i = 0; i < assetCount; i++)
{
//each table entry is aligned individually, not the whole table
if (fileGen >= 14)
{
a_Stream.AlignStream(4);
}
AssetPreloadData asset = new AssetPreloadData();
if (fileGen < 14)
{
asset.m_PathID = a_Stream.ReadInt32();
}
else
{
asset.m_PathID = a_Stream.ReadInt64();
}
asset.Offset = a_Stream.ReadInt32();
asset.Offset += dataOffset;
asset.Size = a_Stream.ReadInt32();
asset.Type1 = a_Stream.ReadInt32();
asset.Type2 = a_Stream.ReadUInt16();
a_Stream.Position += 2;
if (fileGen >= 15)
{
byte unknownByte = a_Stream.ReadByte();
//this is a single byte, not an int32
//the next entry is aligned after this
//but not the last!
if (unknownByte != 0)
{
bool investigate = true;
}
}
if (UnityClassID.Names[asset.Type2] != null)
{
asset.TypeString = UnityClassID.Names[asset.Type2];
}
asset.uniqueID = i.ToString(assetIDfmt);
asset.exportSize = asset.Size;
asset.sourceFile = this;
preloadTable.Add(asset.m_PathID, asset);
#region read BuildSettings to get version for 2.x files
if (asset.Type2 == 141 && fileGen == 6)
{
long nextAsset = a_Stream.Position;
BuildSettings BSettings = new BuildSettings(asset);
m_Version = BSettings.m_Version;
a_Stream.Position = nextAsset;
}
#endregion
}
#endregion
buildType = m_Version.Split(new string[] { ".", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9" }, StringSplitOptions.RemoveEmptyEntries);
string[] strver = (m_Version.Split(new string[] { ".", "a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z", "\n" }, StringSplitOptions.RemoveEmptyEntries));
version = Array.ConvertAll(strver, int.Parse);
if (fileGen >= 14)
{
//this looks like a list of assets that need to be preloaded in memory before anytihng else
int someCount = a_Stream.ReadInt32();
for (int i = 0; i < someCount; i++)
{
int num1 = a_Stream.ReadInt32();
a_Stream.AlignStream(4);
long m_PathID = a_Stream.ReadInt64();
}
}
int sharedFileCount = a_Stream.ReadInt32();
for (int i = 0; i < sharedFileCount; i++)
{
UnityShared shared = new UnityShared();
shared.aName = a_Stream.ReadStringToNull();
a_Stream.Position += 20;
string sharedFileName = a_Stream.ReadStringToNull(); //relative path
shared.fileName = sharedFileName.Replace("/", "\\");
sharedAssetsList.Add(shared);
}
}
