add classes for ver 29, fix some stuff for v24

This commit is contained in:
LukeFZ
2023-11-29 21:22:51 +01:00
parent e3e0382e8c
commit a6d9291303
2 changed files with 741 additions and 711 deletions

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@@ -1,250 +1,266 @@
/*
Copyright 2017 Perfare - https://github.com/Perfare/Il2CppDumper
Copyright 2017-2021 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using NoisyCowStudios.Bin2Object;
namespace Il2CppInspector
{
public class Metadata : BinaryObjectStream
{
public Il2CppGlobalMetadataHeader Header { get; set; }
public Il2CppAssemblyDefinition[] Assemblies { get; set; }
public Il2CppImageDefinition[] Images { get; set; }
public Il2CppTypeDefinition[] Types { get; set; }
public Il2CppMethodDefinition[] Methods { get; set; }
public Il2CppParameterDefinition[] Params { get; set; }
public Il2CppFieldDefinition[] Fields { get; set; }
public Il2CppFieldDefaultValue[] FieldDefaultValues { get; set; }
public Il2CppParameterDefaultValue[] ParameterDefaultValues { get; set; }
public Il2CppPropertyDefinition[] Properties { get; set; }
public Il2CppEventDefinition[] Events { get; set; }
public Il2CppGenericContainer[] GenericContainers { get; set; }
public Il2CppGenericParameter[] GenericParameters { get; set; }
public Il2CppCustomAttributeTypeRange[] AttributeTypeRanges { get; set; }
public Il2CppInterfaceOffsetPair[] InterfaceOffsets { get; set; }
public Il2CppMetadataUsageList[] MetadataUsageLists { get; set; }
public Il2CppMetadataUsagePair[] MetadataUsagePairs { get; set; }
public Il2CppFieldRef[] FieldRefs { get; set; }
public int[] InterfaceUsageIndices { get; set; }
public int[] NestedTypeIndices { get; set; }
public int[] AttributeTypeIndices { get; set; }
public int[] GenericConstraintIndices { get; set; }
public uint[] VTableMethodIndices { get; set; }
public string[] StringLiterals { get; set; }
public Dictionary<int, string> Strings { get; private set; } = new Dictionary<int, string>();
// Set if something in the metadata has been modified / decrypted
public bool IsModified { get; private set; } = false;
// Status update callback
private EventHandler<string> OnStatusUpdate { get; set; }
private void StatusUpdate(string status) => OnStatusUpdate?.Invoke(this, status);
// Initialize metadata object from a stream
public static Metadata FromStream(MemoryStream stream, EventHandler<string> statusCallback = null) {
// TODO: This should really be placed before the Metadata object is created,
// but for now this ensures it is called regardless of which client is in use
PluginHooks.LoadPipelineStarting();
var metadata = new Metadata(statusCallback);
stream.Position = 0;
stream.CopyTo(metadata);
metadata.Position = 0;
metadata.Initialize();
return metadata;
}
private Metadata(EventHandler<string> statusCallback = null) : base() => OnStatusUpdate = statusCallback;
private void Initialize()
{
// Pre-processing hook
var pluginResult = PluginHooks.PreProcessMetadata(this);
IsModified = pluginResult.IsStreamModified;
StatusUpdate("Processing metadata");
// Read metadata header
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
// Check for correct magic bytes
if (Header.signature != Il2CppConstants.MetadataSignature) {
throw new InvalidOperationException("The supplied metadata file is not valid.");
}
// Set object versioning for Bin2Object from metadata version
Version = Header.version;
if (Version < 16 || Version > 27) {
throw new InvalidOperationException($"The supplied metadata file is not of a supported version ({Header.version}).");
}
// Rewind and read metadata header with the correct version settings
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
// Sanity checking
// Unity.IL2CPP.MetadataCacheWriter.WriteLibIl2CppMetadata always writes the metadata information in the same order it appears in the header,
// with each block always coming directly after the previous block, 4-byte aligned. We can use this to check the integrity of the data and
// detect sub-versions.
// For metadata v24.0, the header can either be either 0x110 (24.0, 24.1) or 0x108 (24.2) bytes long. Since 'stringLiteralOffset' is the first thing
// in the header after the sanity and version fields, and since it will always point directly to the first byte after the end of the header,
// we can use this value to determine the actual header length and therefore narrow down the metadata version to 24.0/24.1 or 24.2.
if (!pluginResult.SkipValidation) {
var realHeaderLength = Header.stringLiteralOffset;
if (realHeaderLength != Sizeof(typeof(Il2CppGlobalMetadataHeader))) {
if (Version == 24.0) {
Version = 24.2;
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
}
}
if (realHeaderLength != Sizeof(typeof(Il2CppGlobalMetadataHeader))) {
throw new InvalidOperationException("Could not verify the integrity of the metadata file or accurately identify the metadata sub-version");
}
}
// Load all the relevant metadata using offsets provided in the header
if (Version >= 16)
Images = ReadArray<Il2CppImageDefinition>(Header.imagesOffset, Header.imagesCount / Sizeof(typeof(Il2CppImageDefinition)));
// As an additional sanity check, all images in the metadata should have Mono.Cecil.MetadataToken == 1
// In metadata v24.1, two extra fields were added which will cause the below test to fail.
// In that case, we can then adjust the version number and reload
// Tokens were introduced in v19 - we don't bother testing earlier versions
if (Version >= 19 && Images.Any(x => x.token != 1))
if (Version == 24.0) {
Version = 24.1;
// No need to re-read the header, it's the same for both sub-versions
Images = ReadArray<Il2CppImageDefinition>(Header.imagesOffset, Header.imagesCount / Sizeof(typeof(Il2CppImageDefinition)));
if (Images.Any(x => x.token != 1))
throw new InvalidOperationException("Could not verify the integrity of the metadata file image list");
}
Types = ReadArray<Il2CppTypeDefinition>(Header.typeDefinitionsOffset, Header.typeDefinitionsCount / Sizeof(typeof(Il2CppTypeDefinition)));
Methods = ReadArray<Il2CppMethodDefinition>(Header.methodsOffset, Header.methodsCount / Sizeof(typeof(Il2CppMethodDefinition)));
Params = ReadArray<Il2CppParameterDefinition>(Header.parametersOffset, Header.parametersCount / Sizeof(typeof(Il2CppParameterDefinition)));
Fields = ReadArray<Il2CppFieldDefinition>(Header.fieldsOffset, Header.fieldsCount / Sizeof(typeof(Il2CppFieldDefinition)));
FieldDefaultValues = ReadArray<Il2CppFieldDefaultValue>(Header.fieldDefaultValuesOffset, Header.fieldDefaultValuesCount / Sizeof(typeof(Il2CppFieldDefaultValue)));
Properties = ReadArray<Il2CppPropertyDefinition>(Header.propertiesOffset, Header.propertiesCount / Sizeof(typeof(Il2CppPropertyDefinition)));
Events = ReadArray<Il2CppEventDefinition>(Header.eventsOffset, Header.eventsCount / Sizeof(typeof(Il2CppEventDefinition)));
InterfaceUsageIndices = ReadArray<int>(Header.interfacesOffset, Header.interfacesCount / sizeof(int));
NestedTypeIndices = ReadArray<int>(Header.nestedTypesOffset, Header.nestedTypesCount / sizeof(int));
GenericContainers = ReadArray<Il2CppGenericContainer>(Header.genericContainersOffset, Header.genericContainersCount / Sizeof(typeof(Il2CppGenericContainer)));
GenericParameters = ReadArray<Il2CppGenericParameter>(Header.genericParametersOffset, Header.genericParametersCount / Sizeof(typeof(Il2CppGenericParameter)));
GenericConstraintIndices = ReadArray<int>(Header.genericParameterConstraintsOffset, Header.genericParameterConstraintsCount / sizeof(int));
InterfaceOffsets = ReadArray<Il2CppInterfaceOffsetPair>(Header.interfaceOffsetsOffset, Header.interfaceOffsetsCount / Sizeof(typeof(Il2CppInterfaceOffsetPair)));
VTableMethodIndices = ReadArray<uint>(Header.vtableMethodsOffset, Header.vtableMethodsCount / sizeof(uint));
if (Version >= 16) {
// In v24.4 hashValueIndex was removed from Il2CppAssemblyNameDefinition, which is a field in Il2CppAssemblyDefinition
// The number of images and assemblies should be the same. If they are not, we deduce that we are using v24.4
// Note the version comparison matches both 24.2 and 24.3 here since 24.3 is tested for during binary loading
var assemblyCount = Header.assembliesCount / Sizeof(typeof(Il2CppAssemblyDefinition));
if (Version == 24.2 && assemblyCount < Images.Length)
Version = 24.4;
Assemblies = ReadArray<Il2CppAssemblyDefinition>(Header.assembliesOffset, Images.Length);
ParameterDefaultValues = ReadArray<Il2CppParameterDefaultValue>(Header.parameterDefaultValuesOffset, Header.parameterDefaultValuesCount / Sizeof(typeof(Il2CppParameterDefaultValue)));
}
if (Version >= 19 && Version < 27) {
MetadataUsageLists = ReadArray<Il2CppMetadataUsageList>(Header.metadataUsageListsOffset, Header.metadataUsageListsCount / Sizeof(typeof(Il2CppMetadataUsageList)));
MetadataUsagePairs = ReadArray<Il2CppMetadataUsagePair>(Header.metadataUsagePairsOffset, Header.metadataUsagePairsCount / Sizeof(typeof(Il2CppMetadataUsagePair)));
}
if (Version >= 19) {
FieldRefs = ReadArray<Il2CppFieldRef>(Header.fieldRefsOffset, Header.fieldRefsCount / Sizeof(typeof(Il2CppFieldRef)));
}
if (Version >= 21) {
AttributeTypeIndices = ReadArray<int>(Header.attributeTypesOffset, Header.attributeTypesCount / sizeof(int));
AttributeTypeRanges = ReadArray<Il2CppCustomAttributeTypeRange>(Header.attributesInfoOffset, Header.attributesInfoCount / Sizeof(typeof(Il2CppCustomAttributeTypeRange)));
}
// Get all metadata strings
var pluginGetStringsResult = PluginHooks.GetStrings(this);
if (pluginGetStringsResult.IsDataModified && !pluginGetStringsResult.IsInvalid)
Strings = pluginGetStringsResult.Strings;
else {
Position = Header.stringOffset;
while (Position < Header.stringOffset + Header.stringCount)
Strings.Add((int) Position - Header.stringOffset, ReadNullTerminatedString());
}
// Get all string literals
var pluginGetStringLiteralsResult = PluginHooks.GetStringLiterals(this);
if (pluginGetStringLiteralsResult.IsDataModified)
StringLiterals = pluginGetStringLiteralsResult.StringLiterals.ToArray();
else {
var stringLiteralList = ReadArray<Il2CppStringLiteral>(Header.stringLiteralOffset, Header.stringLiteralCount / Sizeof(typeof(Il2CppStringLiteral)));
StringLiterals = new string[stringLiteralList.Length];
for (var i = 0; i < stringLiteralList.Length; i++)
StringLiterals[i] = ReadFixedLengthString(Header.stringLiteralDataOffset + stringLiteralList[i].dataIndex, stringLiteralList[i].length);
}
// Post-processing hook
IsModified |= PluginHooks.PostProcessMetadata(this).IsStreamModified;
}
// Save metadata to file, overwriting if necessary
public void SaveToFile(string pathname) {
Position = 0;
using (var outFile = new FileStream(pathname, FileMode.Create, FileAccess.Write))
CopyTo(outFile);
}
public int Sizeof(Type type) => Sizeof(type, Version);
public int Sizeof(Type type, double metadataVersion, int longSizeBytes = 8) {
if (Reader.ObjectMappings.TryGetValue(type, out var streamType))
type = streamType;
int size = 0;
foreach (var i in type.GetTypeInfo().GetFields())
{
// Only process fields for our selected object versioning (always process if none supplied)
var versions = i.GetCustomAttributes<VersionAttribute>(false).Select(v => (v.Min, v.Max)).ToList();
if (versions.Any() && !versions.Any(v => (v.Min <= metadataVersion || v.Min == -1) && (v.Max >= metadataVersion || v.Max == -1)))
continue;
if (i.FieldType == typeof(long) || i.FieldType == typeof(ulong))
size += longSizeBytes;
else if (i.FieldType == typeof(int) || i.FieldType == typeof(uint))
size += 4;
else if (i.FieldType == typeof(short) || i.FieldType == typeof(ushort))
size += 2;
// Fixed-length array
else if (i.FieldType.IsArray) {
var attr = i.GetCustomAttribute<ArrayLengthAttribute>(false) ??
throw new InvalidOperationException("Array field " + i.Name + " must have ArrayLength attribute");
size += attr.FixedSize;
}
// Embedded object
else
size += Sizeof(i.FieldType, metadataVersion);
}
return size;
}
}
}
/*
Copyright 2017 Perfare - https://github.com/Perfare/Il2CppDumper
Copyright 2017-2021 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using NoisyCowStudios.Bin2Object;
namespace Il2CppInspector
{
public class Metadata : BinaryObjectStream
{
public Il2CppGlobalMetadataHeader Header { get; set; }
public Il2CppAssemblyDefinition[] Assemblies { get; set; }
public Il2CppImageDefinition[] Images { get; set; }
public Il2CppTypeDefinition[] Types { get; set; }
public Il2CppMethodDefinition[] Methods { get; set; }
public Il2CppParameterDefinition[] Params { get; set; }
public Il2CppFieldDefinition[] Fields { get; set; }
public Il2CppFieldDefaultValue[] FieldDefaultValues { get; set; }
public Il2CppParameterDefaultValue[] ParameterDefaultValues { get; set; }
public Il2CppPropertyDefinition[] Properties { get; set; }
public Il2CppEventDefinition[] Events { get; set; }
public Il2CppGenericContainer[] GenericContainers { get; set; }
public Il2CppGenericParameter[] GenericParameters { get; set; }
public Il2CppCustomAttributeTypeRange[] AttributeTypeRanges { get; set; }
public Il2CppCustomAttributeDataRange[] AttributeDataRanges { get; set; }
public Il2CppInterfaceOffsetPair[] InterfaceOffsets { get; set; }
public Il2CppMetadataUsageList[] MetadataUsageLists { get; set; }
public Il2CppMetadataUsagePair[] MetadataUsagePairs { get; set; }
public Il2CppFieldRef[] FieldRefs { get; set; }
public int[] InterfaceUsageIndices { get; set; }
public int[] NestedTypeIndices { get; set; }
public int[] AttributeTypeIndices { get; set; }
public int[] GenericConstraintIndices { get; set; }
public uint[] VTableMethodIndices { get; set; }
public string[] StringLiterals { get; set; }
public Dictionary<int, string> Strings { get; private set; } = new Dictionary<int, string>();
// Set if something in the metadata has been modified / decrypted
public bool IsModified { get; private set; } = false;
// Status update callback
private EventHandler<string> OnStatusUpdate { get; set; }
private void StatusUpdate(string status) => OnStatusUpdate?.Invoke(this, status);
// Initialize metadata object from a stream
public static Metadata FromStream(MemoryStream stream, EventHandler<string> statusCallback = null) {
// TODO: This should really be placed before the Metadata object is created,
// but for now this ensures it is called regardless of which client is in use
PluginHooks.LoadPipelineStarting();
var metadata = new Metadata(statusCallback);
stream.Position = 0;
stream.CopyTo(metadata);
metadata.Position = 0;
metadata.Initialize();
return metadata;
}
private Metadata(EventHandler<string> statusCallback = null) : base() => OnStatusUpdate = statusCallback;
private void Initialize()
{
// Pre-processing hook
var pluginResult = PluginHooks.PreProcessMetadata(this);
IsModified = pluginResult.IsStreamModified;
StatusUpdate("Processing metadata");
// Read metadata header
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
// Check for correct magic bytes
if (Header.signature != Il2CppConstants.MetadataSignature) {
throw new InvalidOperationException("The supplied metadata file is not valid.");
}
// Set object versioning for Bin2Object from metadata version
Version = Header.version;
if (Version < 16 || Version > 29.1) {
throw new InvalidOperationException($"The supplied metadata file is not of a supported version ({Header.version}).");
}
// Rewind and read metadata header with the correct version settings
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
// Sanity checking
// Unity.IL2CPP.MetadataCacheWriter.WriteLibIl2CppMetadata always writes the metadata information in the same order it appears in the header,
// with each block always coming directly after the previous block, 4-byte aligned. We can use this to check the integrity of the data and
// detect sub-versions.
// For metadata v24.0, the header can either be either 0x110 (24.0, 24.1) or 0x108 (24.2) bytes long. Since 'stringLiteralOffset' is the first thing
// in the header after the sanity and version fields, and since it will always point directly to the first byte after the end of the header,
// we can use this value to determine the actual header length and therefore narrow down the metadata version to 24.0/24.1 or 24.2.
if (!pluginResult.SkipValidation) {
var realHeaderLength = Header.stringLiteralOffset;
if (realHeaderLength != Sizeof(typeof(Il2CppGlobalMetadataHeader))) {
if (Version == 24.0) {
Version = 24.2;
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
}
}
if (realHeaderLength != Sizeof(typeof(Il2CppGlobalMetadataHeader))) {
throw new InvalidOperationException("Could not verify the integrity of the metadata file or accurately identify the metadata sub-version");
}
}
// Load all the relevant metadata using offsets provided in the header
if (Version >= 16)
Images = ReadArray<Il2CppImageDefinition>(Header.imagesOffset, Header.imagesCount / Sizeof(typeof(Il2CppImageDefinition)));
// As an additional sanity check, all images in the metadata should have Mono.Cecil.MetadataToken == 1
// In metadata v24.1, two extra fields were added which will cause the below test to fail.
// In that case, we can then adjust the version number and reload
// Tokens were introduced in v19 - we don't bother testing earlier versions
if (Version >= 19 && Images.Any(x => x.token != 1))
if (Version == 24.0) {
Version = 24.1;
// No need to re-read the header, it's the same for both sub-versions
Images = ReadArray<Il2CppImageDefinition>(Header.imagesOffset, Header.imagesCount / Sizeof(typeof(Il2CppImageDefinition)));
if (Images.Any(x => x.token != 1))
throw new InvalidOperationException("Could not verify the integrity of the metadata file image list");
}
Types = ReadArray<Il2CppTypeDefinition>(Header.typeDefinitionsOffset, Header.typeDefinitionsCount / Sizeof(typeof(Il2CppTypeDefinition)));
Methods = ReadArray<Il2CppMethodDefinition>(Header.methodsOffset, Header.methodsCount / Sizeof(typeof(Il2CppMethodDefinition)));
Params = ReadArray<Il2CppParameterDefinition>(Header.parametersOffset, Header.parametersCount / Sizeof(typeof(Il2CppParameterDefinition)));
Fields = ReadArray<Il2CppFieldDefinition>(Header.fieldsOffset, Header.fieldsCount / Sizeof(typeof(Il2CppFieldDefinition)));
FieldDefaultValues = ReadArray<Il2CppFieldDefaultValue>(Header.fieldDefaultValuesOffset, Header.fieldDefaultValuesCount / Sizeof(typeof(Il2CppFieldDefaultValue)));
Properties = ReadArray<Il2CppPropertyDefinition>(Header.propertiesOffset, Header.propertiesCount / Sizeof(typeof(Il2CppPropertyDefinition)));
Events = ReadArray<Il2CppEventDefinition>(Header.eventsOffset, Header.eventsCount / Sizeof(typeof(Il2CppEventDefinition)));
InterfaceUsageIndices = ReadArray<int>(Header.interfacesOffset, Header.interfacesCount / sizeof(int));
NestedTypeIndices = ReadArray<int>(Header.nestedTypesOffset, Header.nestedTypesCount / sizeof(int));
GenericContainers = ReadArray<Il2CppGenericContainer>(Header.genericContainersOffset, Header.genericContainersCount / Sizeof(typeof(Il2CppGenericContainer)));
GenericParameters = ReadArray<Il2CppGenericParameter>(Header.genericParametersOffset, Header.genericParametersCount / Sizeof(typeof(Il2CppGenericParameter)));
GenericConstraintIndices = ReadArray<int>(Header.genericParameterConstraintsOffset, Header.genericParameterConstraintsCount / sizeof(int));
InterfaceOffsets = ReadArray<Il2CppInterfaceOffsetPair>(Header.interfaceOffsetsOffset, Header.interfaceOffsetsCount / Sizeof(typeof(Il2CppInterfaceOffsetPair)));
VTableMethodIndices = ReadArray<uint>(Header.vtableMethodsOffset, Header.vtableMethodsCount / sizeof(uint));
if (Version >= 16) {
// In v24.4 hashValueIndex was removed from Il2CppAssemblyNameDefinition, which is a field in Il2CppAssemblyDefinition
// The number of images and assemblies should be the same. If they are not, we deduce that we are using v24.4
// Note the version comparison matches both 24.2 and 24.3 here since 24.3 is tested for during binary loading
var assemblyCount = Header.assembliesCount / Sizeof(typeof(Il2CppAssemblyDefinition));
var changedAssemblyDefStruct = false;
if ((Version == 24.1 || Version == 24.2 || Version == 24.3) && assemblyCount < Images.Length)
{
if (Version == 24.1)
changedAssemblyDefStruct = true;
Version = 24.4;
}
Assemblies = ReadArray<Il2CppAssemblyDefinition>(Header.assembliesOffset, Images.Length);
if (changedAssemblyDefStruct)
Version = 24.1;
ParameterDefaultValues = ReadArray<Il2CppParameterDefaultValue>(Header.parameterDefaultValuesOffset, Header.parameterDefaultValuesCount / Sizeof(typeof(Il2CppParameterDefaultValue)));
}
if (Version >= 19 && Version < 27) {
MetadataUsageLists = ReadArray<Il2CppMetadataUsageList>(Header.metadataUsageListsOffset, Header.metadataUsageListsCount / Sizeof(typeof(Il2CppMetadataUsageList)));
MetadataUsagePairs = ReadArray<Il2CppMetadataUsagePair>(Header.metadataUsagePairsOffset, Header.metadataUsagePairsCount / Sizeof(typeof(Il2CppMetadataUsagePair)));
}
if (Version >= 19) {
FieldRefs = ReadArray<Il2CppFieldRef>(Header.fieldRefsOffset, Header.fieldRefsCount / Sizeof(typeof(Il2CppFieldRef)));
}
if (Version >= 21 && Version < 29) {
AttributeTypeIndices = ReadArray<int>(Header.attributeTypesOffset, Header.attributeTypesCount / sizeof(int));
AttributeTypeRanges = ReadArray<Il2CppCustomAttributeTypeRange>(Header.attributesInfoOffset, Header.attributesInfoCount / Sizeof(typeof(Il2CppCustomAttributeTypeRange)));
}
if (Version >= 29)
{
AttributeDataRanges = ReadArray<Il2CppCustomAttributeDataRange>(Header.attributeDataRangeOffset,
Header.attributeDataRangeSize / Sizeof(typeof(Il2CppCustomAttributeDataRange)));
}
// Get all metadata strings
var pluginGetStringsResult = PluginHooks.GetStrings(this);
if (pluginGetStringsResult.IsDataModified && !pluginGetStringsResult.IsInvalid)
Strings = pluginGetStringsResult.Strings;
else {
Position = Header.stringOffset;
while (Position < Header.stringOffset + Header.stringCount)
Strings.Add((int) Position - Header.stringOffset, ReadNullTerminatedString());
}
// Get all string literals
var pluginGetStringLiteralsResult = PluginHooks.GetStringLiterals(this);
if (pluginGetStringLiteralsResult.IsDataModified)
StringLiterals = pluginGetStringLiteralsResult.StringLiterals.ToArray();
else {
var stringLiteralList = ReadArray<Il2CppStringLiteral>(Header.stringLiteralOffset, Header.stringLiteralCount / Sizeof(typeof(Il2CppStringLiteral)));
StringLiterals = new string[stringLiteralList.Length];
for (var i = 0; i < stringLiteralList.Length; i++)
StringLiterals[i] = ReadFixedLengthString(Header.stringLiteralDataOffset + stringLiteralList[i].dataIndex, stringLiteralList[i].length);
}
// Post-processing hook
IsModified |= PluginHooks.PostProcessMetadata(this).IsStreamModified;
}
// Save metadata to file, overwriting if necessary
public void SaveToFile(string pathname) {
Position = 0;
using (var outFile = new FileStream(pathname, FileMode.Create, FileAccess.Write))
CopyTo(outFile);
}
public int Sizeof(Type type) => Sizeof(type, Version);
public int Sizeof(Type type, double metadataVersion, int longSizeBytes = 8) {
if (Reader.ObjectMappings.TryGetValue(type, out var streamType))
type = streamType;
int size = 0;
foreach (var i in type.GetTypeInfo().GetFields())
{
// Only process fields for our selected object versioning (always process if none supplied)
var versions = i.GetCustomAttributes<VersionAttribute>(false).Select(v => (v.Min, v.Max)).ToList();
if (versions.Any() && !versions.Any(v => (v.Min <= metadataVersion || v.Min == -1) && (v.Max >= metadataVersion || v.Max == -1)))
continue;
if (i.FieldType == typeof(long) || i.FieldType == typeof(ulong))
size += longSizeBytes;
else if (i.FieldType == typeof(int) || i.FieldType == typeof(uint))
size += 4;
else if (i.FieldType == typeof(short) || i.FieldType == typeof(ushort))
size += 2;
// Fixed-length array
else if (i.FieldType.IsArray) {
var attr = i.GetCustomAttribute<ArrayLengthAttribute>(false) ??
throw new InvalidOperationException("Array field " + i.Name + " must have ArrayLength attribute");
size += attr.FixedSize;
}
// Embedded object
else
size += Sizeof(i.FieldType, metadataVersion);
}
return size;
}
}
}

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@@ -1,461 +1,475 @@
/*
Copyright 2017 Perfare - https://github.com/Perfare/Il2CppDumper
Copyright 2017-2021 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
using NoisyCowStudios.Bin2Object;
namespace Il2CppInspector
{
// Unity 4.6.1p5 - first release, no global-metadata.dat
// Unity 5.2.0f3 -> v15
// Unity 5.3.0f4 -> v16
// Unity 5.3.2f1 -> v19
// Unity 5.3.3f1 -> v20
// Unity 5.3.5f1 -> v21
// Unity 5.5.0f3 -> v22
// Unity 5.6.0f3 -> v23
// Unity 2017.1.0f3 -> v24
// Unity 2018.3.0f2 -> v24.1
// Unity 2019.1.0f2 -> v24.2
// Unity 2019.3.7f1 -> v24.3
// Unity 2019.4.15f1 -> v24.4
// Unity 2019.4.21f1 -> v24.5
// Unity 2020.1.0f1 -> v24.3
// Unity 2020.1.11f1 -> v24.4
// Unity 2020.2.0f1 -> v27
// Unity 2020.2.4f1 -> v27.1
// Unity 2021.1.0f1 -> v27.2
// https://unity3d.com/get-unity/download/archive
// Metadata version is written at the end of Unity.IL2CPP.MetadataCacheWriter.WriteLibIl2CppMetadata or WriteMetadata (Unity.IL2CPP.dll)
// From il2cpp-metadata.h
#pragma warning disable CS0649
public class Il2CppGlobalMetadataHeader
{
public uint signature;
public int version;
public int stringLiteralOffset; // string data for managed code
public int stringLiteralCount;
public int stringLiteralDataOffset;
public int stringLiteralDataCount;
public int stringOffset; // string data for metadata
public int stringCount;
public int eventsOffset; // Il2CppEventDefinition
public int eventsCount;
public int propertiesOffset; // Il2CppPropertyDefinition
public int propertiesCount;
public int methodsOffset; // Il2CppMethodDefinition
public int methodsCount;
[Version(Min = 16)]
public int parameterDefaultValuesOffset; // Il2CppParameterDefaultValue
[Version(Min = 16)]
public int parameterDefaultValuesCount;
public int fieldDefaultValuesOffset; // Il2CppFieldDefaultValue
public int fieldDefaultValuesCount;
public int fieldAndParameterDefaultValueDataOffset; // uint8_t
public int fieldAndParameterDefaultValueDataCount;
[Version(Min = 16)]
public int fieldMarshaledSizesOffset; // Il2CppFieldMarshaledSize
[Version(Min = 16)]
public int fieldMarshaledSizesCount;
public int parametersOffset; // Il2CppParameterDefinition
public int parametersCount;
public int fieldsOffset; // Il2CppFieldDefinition
public int fieldsCount;
public int genericParametersOffset; // Il2CppGenericParameter
public int genericParametersCount;
public int genericParameterConstraintsOffset; // TypeIndex
public int genericParameterConstraintsCount;
public int genericContainersOffset; // Il2CppGenericContainer
public int genericContainersCount;
public int nestedTypesOffset; // TypeDefinitionIndex
public int nestedTypesCount;
public int interfacesOffset; // TypeIndex
public int interfacesCount;
public int vtableMethodsOffset; // EncodedMethodIndex
public int vtableMethodsCount;
public int interfaceOffsetsOffset; // Il2CppInterfaceOffsetPair
public int interfaceOffsetsCount;
public int typeDefinitionsOffset; // Il2CppTypeDefinition
public int typeDefinitionsCount;
[Version(Max = 24.1)]
public int rgctxEntriesOffset; // Il2CppRGCTXDefinition
[Version(Max = 24.1)]
public int rgctxEntriesCount;
[Version(Min = 16)]
public int imagesOffset; // Il2CppImageDefinition
[Version(Min = 16)]
public int imagesCount;
[Version(Min = 16)]
public int assembliesOffset; // Il2CppAssemblyDefinition
[Version(Min = 16)]
public int assembliesCount;
[Version(Min = 19, Max = 24.5)]
public int metadataUsageListsOffset; // Il2CppMetadataUsageList
[Version(Min = 19, Max = 24.5)]
public int metadataUsageListsCount;
[Version(Min = 19, Max = 24.5)]
public int metadataUsagePairsOffset; // Il2CppMetadataUsagePair
[Version(Min = 19, Max = 24.5)]
public int metadataUsagePairsCount;
[Version(Min = 19)]
public int fieldRefsOffset; // Il2CppFieldRef
[Version(Min = 19)]
public int fieldRefsCount;
[Version(Min = 20)]
public int referencedAssembliesOffset; // int32_t
[Version(Min = 20)]
public int referencedAssembliesCount;
[Version(Min = 21)]
public int attributesInfoOffset; // Il2CppCustomAttributeTypeRange
[Version(Min = 21)]
public int attributesInfoCount;
[Version(Min = 21)]
public int attributeTypesOffset; // TypeIndex
[Version(Min = 21)]
public int attributeTypesCount;
// Added in metadata v22
[Version(Min = 22)]
public int unresolvedVirtualCallParameterTypesOffset; // TypeIndex
[Version(Min = 22)]
public int unresolvedVirtualCallParameterTypesCount;
[Version(Min = 22)]
public int unresolvedVirtualCallParameterRangesOffset; // Il2CppRange
[Version(Min = 22)]
public int unresolvedVirtualCallParameterRangesCount;
// Added in metadata v23
[Version(Min = 23)]
public int windowsRuntimeTypeNamesOffset; // Il2CppWindowsRuntimeTypeNamePair
[Version(Min = 23)]
public int windowsRuntimeTypeNamesSize;
// Added in metadata v27
[Version(Min = 27)]
public int windowsRuntimeStringsOffset; // const char*
[Version(Min = 27)]
public int windowsRuntimeStringsSize;
// Added in metadata v24
[Version(Min = 24)]
public int exportedTypeDefinitionsOffset; // TypeDefinitionIndex
[Version(Min = 24)]
public int exportedTypeDefinitionsCount;
}
public class Il2CppImageDefinition
{
public int nameIndex;
public int assemblyIndex;
public int typeStart;
public uint typeCount;
[Version(Min = 24)]
public int exportedTypeStart;
[Version(Min = 24)]
public uint exportedTypeCount;
public int entryPointIndex;
[Version(Min = 19)]
public uint token;
[Version(Min = 24.1)]
public int customAttributeStart;
[Version(Min = 24.1)]
public uint customAttributeCount;
}
#pragma warning restore CS0649
// Renamed from Il2CppAssembly somewhere after Unity 2017.2f3 up to Unity 2018.2.0f2
public class Il2CppAssemblyDefinition
{
// They moved the position of aname in v16 from the top to the bottom of the struct
public Il2CppAssemblyNameDefinition aname => aname_pre16 ?? aname_post16;
[Version(Max = 15)]
public Il2CppAssemblyNameDefinition aname_pre16;
public int imageIndex;
[Version(Min = 24.1)]
public uint token;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 20)]
public int referencedAssemblyStart;
[Version(Min = 20)]
public int referencedAssemblyCount;
[Version(Min = 16)]
public Il2CppAssemblyNameDefinition aname_post16;
}
// Renamed from Il2CppAssemblyName somewhere after Unity 2017.2f3 up to Unity 2018.2.0f2
public class Il2CppAssemblyNameDefinition
{
// They moved the position of publicKeyToken in v16 from the middle to the bottom of the struct
public byte[] publicKeyToken => publicKeyToken_post16;
public int nameIndex;
public int cultureIndex;
[Version(Max = 24.3)]
public int hashValueIndex;
public int publicKeyIndex;
[Version(Max = 15), ArrayLength(FixedSize = 8)]
public byte[] publicKeyToken_pre16;
public uint hash_alg;
public int hash_len;
public uint flags;
public int major;
public int minor;
public int build;
public int revision;
[Version(Min = 16), ArrayLength(FixedSize = 8)]
public byte[] publicKeyToken_post16;
}
public class Il2CppTypeDefinition
{
public int nameIndex;
public int namespaceIndex;
// Removed in metadata v24.1
[Version(Max = 24.0)]
public int customAttributeIndex;
public int byvalTypeIndex;
[Version(Max = 24.5)]
public int byrefTypeIndex;
public int declaringTypeIndex;
public int parentIndex;
public int elementTypeIndex; // we can probably remove this one. Only used for enums
[Version(Max = 24.1)]
public int rgctxStartIndex;
[Version(Max = 24.1)]
public int rgctxCount;
public int genericContainerIndex;
// Removed in metadata v23
[Version(Max = 22)]
public int delegateWrapperFromManagedToNativeIndex; // (was renamed to reversePInvokeWrapperIndex in v22)
[Version(Max = 22)]
public int marshalingFunctionsIndex;
[Version(Min = 21, Max = 22)]
public int ccwFunctionIndex;
[Version(Min = 21, Max = 22)]
public int guidIndex;
public uint flags;
public int fieldStart;
public int methodStart;
public int eventStart;
public int propertyStart;
public int nestedTypesStart;
public int interfacesStart;
public int vtableStart;
public int interfaceOffsetsStart;
public ushort method_count;
public ushort property_count;
public ushort field_count;
public ushort event_count;
public ushort nested_type_count;
public ushort vtable_count;
public ushort interfaces_count;
public ushort interface_offsets_count;
// bitfield to portably encode boolean values as single bits
// 01 - valuetype;
// 02 - enumtype;
// 03 - has_finalize;
// 04 - has_cctor;
// 05 - is_blittable;
// 06 - is_import; (from v22: is_import_or_windows_runtime)
// 07-10 - One of nine possible PackingSize values (0, 1, 2, 4, 8, 16, 32, 64, or 128)
public uint bitfield;
[Version(Min = 19)]
public uint token;
}
public class Il2CppMethodDefinition
{
public int nameIndex;
[Version(Min = 16)]
public int declaringType;
public int returnType;
public int parameterStart;
[Version(Max = 24.0)]
public int customAttributeIndex;
public int genericContainerIndex;
[Version(Max = 24.1)]
public int methodIndex;
[Version(Max = 24.1)]
public int invokerIndex;
[Version(Max = 24.1)]
public int reversePInvokeWrapperIndex; // (was renamed from delegateWrapperIndex in v22)
[Version(Max = 24.1)]
public int rgctxStartIndex;
[Version(Max = 24.1)]
public int rgctxCount;
public uint token;
public ushort flags;
public ushort iflags;
public ushort slot;
public ushort parameterCount;
}
public class Il2CppParameterDefinition
{
public int nameIndex;
public uint token;
[Version(Max = 24.0)]
public int customAttributeIndex;
public int typeIndex;
}
public class Il2CppParameterDefaultValue
{
public int parameterIndex;
public int typeIndex;
public int dataIndex;
}
public class Il2CppFieldDefinition
{
public int nameIndex;
public int typeIndex;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppFieldDefaultValue
{
public int fieldIndex;
public int typeIndex;
public int dataIndex;
}
public class Il2CppPropertyDefinition
{
public int nameIndex;
public int get;
public int set;
public uint attrs;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppEventDefinition
{
public int nameIndex;
public int typeIndex;
public int add;
public int remove;
public int raise;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppGenericContainer
{
/* index of the generic type definition or the generic method definition corresponding to this container */
public int ownerIndex; // either index into Il2CppClass metadata array or Il2CppMethodDefinition array
public int type_argc;
/* If true, we're a generic method, otherwise a generic type definition. */
public int is_method;
/* Our type parameters. */
public uint genericParameterStart; // GenericParameterIndex
}
public class Il2CppGenericParameter
{
public int ownerIndex; /* Type or method this parameter was defined in. */ // GenericContainerIndex
public int nameIndex; // StringIndex
public short constraintsStart; // GenericParameterConstraintIndex
public short constraintsCount;
public ushort num; // Generic parameter position
public ushort flags; // GenericParameterAttributes
}
public class Il2CppCustomAttributeTypeRange
{
[Version(Min = 24.1)]
public uint token;
public int start;
public int count;
}
public class Il2CppInterfaceOffsetPair
{
public int interfaceTypeIndex;
public int offset;
}
// Removed in metadata v27
public class Il2CppMetadataUsageList
{
public uint start;
public uint count;
}
// Removed in metadata v27
public class Il2CppMetadataUsagePair
{
public uint destinationindex;
public uint encodedSourceIndex;
}
public class Il2CppStringLiteral
{
public int length;
public int dataIndex;
}
public class Il2CppFieldRef
{
public int typeIndex;
public int fieldIndex; // local offset into type fields
}
}
/*
Copyright 2017 Perfare - https://github.com/Perfare/Il2CppDumper
Copyright 2017-2021 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
using NoisyCowStudios.Bin2Object;
namespace Il2CppInspector
{
// Unity 4.6.1p5 - first release, no global-metadata.dat
// Unity 5.2.0f3 -> v15
// Unity 5.3.0f4 -> v16
// Unity 5.3.2f1 -> v19
// Unity 5.3.3f1 -> v20
// Unity 5.3.5f1 -> v21
// Unity 5.5.0f3 -> v22
// Unity 5.6.0f3 -> v23
// Unity 2017.1.0f3 -> v24
// Unity 2018.3.0f2 -> v24.1
// Unity 2019.1.0f2 -> v24.2
// Unity 2019.3.7f1 -> v24.3
// Unity 2019.4.15f1 -> v24.4
// Unity 2019.4.21f1 -> v24.5
// Unity 2020.1.0f1 -> v24.3
// Unity 2020.1.11f1 -> v24.4
// Unity 2020.2.0f1 -> v27
// Unity 2020.2.4f1 -> v27.1
// Unity 2021.1.0f1 -> v27.2
// https://unity3d.com/get-unity/download/archive
// Metadata version is written at the end of Unity.IL2CPP.MetadataCacheWriter.WriteLibIl2CppMetadata or WriteMetadata (Unity.IL2CPP.dll)
// From il2cpp-metadata.h
#pragma warning disable CS0649
public class Il2CppGlobalMetadataHeader
{
public uint signature;
public int version;
public int stringLiteralOffset; // string data for managed code
public int stringLiteralCount;
public int stringLiteralDataOffset;
public int stringLiteralDataCount;
public int stringOffset; // string data for metadata
public int stringCount;
public int eventsOffset; // Il2CppEventDefinition
public int eventsCount;
public int propertiesOffset; // Il2CppPropertyDefinition
public int propertiesCount;
public int methodsOffset; // Il2CppMethodDefinition
public int methodsCount;
[Version(Min = 16)]
public int parameterDefaultValuesOffset; // Il2CppParameterDefaultValue
[Version(Min = 16)]
public int parameterDefaultValuesCount;
public int fieldDefaultValuesOffset; // Il2CppFieldDefaultValue
public int fieldDefaultValuesCount;
public int fieldAndParameterDefaultValueDataOffset; // uint8_t
public int fieldAndParameterDefaultValueDataCount;
[Version(Min = 16)]
public int fieldMarshaledSizesOffset; // Il2CppFieldMarshaledSize
[Version(Min = 16)]
public int fieldMarshaledSizesCount;
public int parametersOffset; // Il2CppParameterDefinition
public int parametersCount;
public int fieldsOffset; // Il2CppFieldDefinition
public int fieldsCount;
public int genericParametersOffset; // Il2CppGenericParameter
public int genericParametersCount;
public int genericParameterConstraintsOffset; // TypeIndex
public int genericParameterConstraintsCount;
public int genericContainersOffset; // Il2CppGenericContainer
public int genericContainersCount;
public int nestedTypesOffset; // TypeDefinitionIndex
public int nestedTypesCount;
public int interfacesOffset; // TypeIndex
public int interfacesCount;
public int vtableMethodsOffset; // EncodedMethodIndex
public int vtableMethodsCount;
public int interfaceOffsetsOffset; // Il2CppInterfaceOffsetPair
public int interfaceOffsetsCount;
public int typeDefinitionsOffset; // Il2CppTypeDefinition
public int typeDefinitionsCount;
[Version(Max = 24.1)]
public int rgctxEntriesOffset; // Il2CppRGCTXDefinition
[Version(Max = 24.1)]
public int rgctxEntriesCount;
[Version(Min = 16)]
public int imagesOffset; // Il2CppImageDefinition
[Version(Min = 16)]
public int imagesCount;
[Version(Min = 16)]
public int assembliesOffset; // Il2CppAssemblyDefinition
[Version(Min = 16)]
public int assembliesCount;
[Version(Min = 19, Max = 24.5)]
public int metadataUsageListsOffset; // Il2CppMetadataUsageList
[Version(Min = 19, Max = 24.5)]
public int metadataUsageListsCount;
[Version(Min = 19, Max = 24.5)]
public int metadataUsagePairsOffset; // Il2CppMetadataUsagePair
[Version(Min = 19, Max = 24.5)]
public int metadataUsagePairsCount;
[Version(Min = 19)]
public int fieldRefsOffset; // Il2CppFieldRef
[Version(Min = 19)]
public int fieldRefsCount;
[Version(Min = 20)]
public int referencedAssembliesOffset; // int32_t
[Version(Min = 20)]
public int referencedAssembliesCount;
[Version(Min = 21, Max = 27.2)]
public int attributesInfoOffset; // Il2CppCustomAttributeTypeRange
[Version(Min = 21, Max = 27.2)]
public int attributesInfoCount;
[Version(Min = 21, Max = 27.2)]
public int attributeTypesOffset; // TypeIndex
[Version(Min = 21, Max = 27.2)]
public int attributeTypesCount;
[Version(Min = 29)]
public uint attributeDataOffset;
[Version(Min = 29)]
public int attributeDataSize;
[Version(Min = 29)]
public uint attributeDataRangeOffset;
[Version(Min = 29)]
public int attributeDataRangeSize;
// Added in metadata v22
[Version(Min = 22)]
public int unresolvedVirtualCallParameterTypesOffset; // TypeIndex
[Version(Min = 22)]
public int unresolvedVirtualCallParameterTypesCount;
[Version(Min = 22)]
public int unresolvedVirtualCallParameterRangesOffset; // Il2CppRange
[Version(Min = 22)]
public int unresolvedVirtualCallParameterRangesCount;
// Added in metadata v23
[Version(Min = 23)]
public int windowsRuntimeTypeNamesOffset; // Il2CppWindowsRuntimeTypeNamePair
[Version(Min = 23)]
public int windowsRuntimeTypeNamesSize;
// Added in metadata v27
[Version(Min = 27)]
public int windowsRuntimeStringsOffset; // const char*
[Version(Min = 27)]
public int windowsRuntimeStringsSize;
// Added in metadata v24
[Version(Min = 24)]
public int exportedTypeDefinitionsOffset; // TypeDefinitionIndex
[Version(Min = 24)]
public int exportedTypeDefinitionsCount;
}
public class Il2CppImageDefinition
{
public int nameIndex;
public int assemblyIndex;
public int typeStart;
public uint typeCount;
[Version(Min = 24)]
public int exportedTypeStart;
[Version(Min = 24)]
public uint exportedTypeCount;
public int entryPointIndex;
[Version(Min = 19)]
public uint token;
[Version(Min = 24.1)]
public int customAttributeStart;
[Version(Min = 24.1)]
public uint customAttributeCount;
}
#pragma warning restore CS0649
// Renamed from Il2CppAssembly somewhere after Unity 2017.2f3 up to Unity 2018.2.0f2
public class Il2CppAssemblyDefinition
{
// They moved the position of aname in v16 from the top to the bottom of the struct
public Il2CppAssemblyNameDefinition aname => aname_pre16 ?? aname_post16;
[Version(Max = 15)]
public Il2CppAssemblyNameDefinition aname_pre16;
public int imageIndex;
[Version(Min = 24.1)]
public uint token;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 20)]
public int referencedAssemblyStart;
[Version(Min = 20)]
public int referencedAssemblyCount;
[Version(Min = 16)]
public Il2CppAssemblyNameDefinition aname_post16;
}
// Renamed from Il2CppAssemblyName somewhere after Unity 2017.2f3 up to Unity 2018.2.0f2
public class Il2CppAssemblyNameDefinition
{
// They moved the position of publicKeyToken in v16 from the middle to the bottom of the struct
public byte[] publicKeyToken => publicKeyToken_post16;
public int nameIndex;
public int cultureIndex;
[Version(Max = 24.3)]
public int hashValueIndex;
public int publicKeyIndex;
[Version(Max = 15), ArrayLength(FixedSize = 8)]
public byte[] publicKeyToken_pre16;
public uint hash_alg;
public int hash_len;
public uint flags;
public int major;
public int minor;
public int build;
public int revision;
[Version(Min = 16), ArrayLength(FixedSize = 8)]
public byte[] publicKeyToken_post16;
}
public class Il2CppTypeDefinition
{
public int nameIndex;
public int namespaceIndex;
// Removed in metadata v24.1
[Version(Max = 24.0)]
public int customAttributeIndex;
public int byvalTypeIndex;
[Version(Max = 24.5)]
public int byrefTypeIndex;
public int declaringTypeIndex;
public int parentIndex;
public int elementTypeIndex; // we can probably remove this one. Only used for enums
[Version(Max = 24.1)]
public int rgctxStartIndex;
[Version(Max = 24.1)]
public int rgctxCount;
public int genericContainerIndex;
// Removed in metadata v23
[Version(Max = 22)]
public int delegateWrapperFromManagedToNativeIndex; // (was renamed to reversePInvokeWrapperIndex in v22)
[Version(Max = 22)]
public int marshalingFunctionsIndex;
[Version(Min = 21, Max = 22)]
public int ccwFunctionIndex;
[Version(Min = 21, Max = 22)]
public int guidIndex;
public uint flags;
public int fieldStart;
public int methodStart;
public int eventStart;
public int propertyStart;
public int nestedTypesStart;
public int interfacesStart;
public int vtableStart;
public int interfaceOffsetsStart;
public ushort method_count;
public ushort property_count;
public ushort field_count;
public ushort event_count;
public ushort nested_type_count;
public ushort vtable_count;
public ushort interfaces_count;
public ushort interface_offsets_count;
// bitfield to portably encode boolean values as single bits
// 01 - valuetype;
// 02 - enumtype;
// 03 - has_finalize;
// 04 - has_cctor;
// 05 - is_blittable;
// 06 - is_import; (from v22: is_import_or_windows_runtime)
// 07-10 - One of nine possible PackingSize values (0, 1, 2, 4, 8, 16, 32, 64, or 128)
public uint bitfield;
[Version(Min = 19)]
public uint token;
}
public class Il2CppMethodDefinition
{
public int nameIndex;
[Version(Min = 16)]
public int declaringType;
public int returnType;
public int parameterStart;
[Version(Max = 24.0)]
public int customAttributeIndex;
public int genericContainerIndex;
[Version(Max = 24.1)]
public int methodIndex;
[Version(Max = 24.1)]
public int invokerIndex;
[Version(Max = 24.1)]
public int reversePInvokeWrapperIndex; // (was renamed from delegateWrapperIndex in v22)
[Version(Max = 24.1)]
public int rgctxStartIndex;
[Version(Max = 24.1)]
public int rgctxCount;
public uint token;
public ushort flags;
public ushort iflags;
public ushort slot;
public ushort parameterCount;
}
public class Il2CppParameterDefinition
{
public int nameIndex;
public uint token;
[Version(Max = 24.0)]
public int customAttributeIndex;
public int typeIndex;
}
public class Il2CppParameterDefaultValue
{
public int parameterIndex;
public int typeIndex;
public int dataIndex;
}
public class Il2CppFieldDefinition
{
public int nameIndex;
public int typeIndex;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppFieldDefaultValue
{
public int fieldIndex;
public int typeIndex;
public int dataIndex;
}
public class Il2CppPropertyDefinition
{
public int nameIndex;
public int get;
public int set;
public uint attrs;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppEventDefinition
{
public int nameIndex;
public int typeIndex;
public int add;
public int remove;
public int raise;
[Version(Max = 24.0)]
public int customAttributeIndex;
[Version(Min = 19)]
public uint token;
}
public class Il2CppGenericContainer
{
/* index of the generic type definition or the generic method definition corresponding to this container */
public int ownerIndex; // either index into Il2CppClass metadata array or Il2CppMethodDefinition array
public int type_argc;
/* If true, we're a generic method, otherwise a generic type definition. */
public int is_method;
/* Our type parameters. */
public uint genericParameterStart; // GenericParameterIndex
}
public class Il2CppGenericParameter
{
public int ownerIndex; /* Type or method this parameter was defined in. */ // GenericContainerIndex
public int nameIndex; // StringIndex
public short constraintsStart; // GenericParameterConstraintIndex
public short constraintsCount;
public ushort num; // Generic parameter position
public ushort flags; // GenericParameterAttributes
}
public class Il2CppCustomAttributeTypeRange
{
[Version(Min = 24.1)]
public uint token;
public int start;
public int count;
}
public class Il2CppInterfaceOffsetPair
{
public int interfaceTypeIndex;
public int offset;
}
// Removed in metadata v27
public class Il2CppMetadataUsageList
{
public uint start;
public uint count;
}
// Removed in metadata v27
public class Il2CppMetadataUsagePair
{
public uint destinationindex;
public uint encodedSourceIndex;
}
public class Il2CppStringLiteral
{
public int length;
public int dataIndex;
}
public class Il2CppFieldRef
{
public int typeIndex;
public int fieldIndex; // local offset into type fields
}
public class Il2CppCustomAttributeDataRange
{
public uint token;
public uint startOffset;
}
}