chizui/Il2CppInspectorRedux
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add new struct definitions

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This commit is contained in:
LukeFZ
2024-08-13 18:34:22 +02:00
parent 23e873280d
commit 2d3b186b4d
78 changed files with 1852 additions and 1047 deletions
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81
Il2CppInspector.Common/IL2CPP/Metadata.cs
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@@ -11,6 +11,7 @@ using System.IO;
using System.Linq;
using System.Reflection;
using Il2CppInspector.Next;
using Il2CppInspector.Next.Metadata;
using NoisyCowStudios.Bin2Object;
using VersionedSerialization;
@@ -83,15 +84,15 @@ namespace Il2CppInspector
Header = ReadObject<Il2CppGlobalMetadataHeader>(0);
// Check for correct magic bytes
if (Header.signature != Il2CppConstants.MetadataSignature) {
if (!Header.SanityValid) {
throw new InvalidOperationException("The supplied metadata file is not valid.");
}
// Set object versioning for Bin2Object from metadata version
Version = new StructVersion(Header.version);
Version = new StructVersion(Header.Version);
if (Version < MetadataVersions.V160 || Version > MetadataVersions.V310) {
throw new InvalidOperationException($"The supplied metadata file is not of a supported version ({Header.version}).");
throw new InvalidOperationException($"The supplied metadata file is not of a supported version ({Header.Version}).");
}
// Rewind and read metadata header with the correct version settings
@@ -107,7 +108,7 @@ namespace Il2CppInspector
// 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;
var realHeaderLength = Header.StringLiteralOffset;
if (realHeaderLength != Sizeof(typeof(Il2CppGlobalMetadataHeader))) {
if (Version == MetadataVersions.V240) {
@@ -123,43 +124,43 @@ namespace Il2CppInspector
// Load all the relevant metadata using offsets provided in the header
if (Version >= MetadataVersions.V160)
Images = ReadArray<Il2CppImageDefinition>(Header.imagesOffset, Header.imagesCount / Sizeof(typeof(Il2CppImageDefinition)));
Images = ReadArray<Il2CppImageDefinition>(Header.ImagesOffset, Header.ImagesSize / 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 >= MetadataVersions.V190 && Images.Any(x => x.token != 1))
if (Version >= MetadataVersions.V190 && Images.Any(x => x.Token != 1))
if (Version == MetadataVersions.V240) {
Version = MetadataVersions.V241;
// 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)));
Images = ReadArray<Il2CppImageDefinition>(Header.ImagesOffset, Header.ImagesSize / Sizeof(typeof(Il2CppImageDefinition)));
if (Images.Any(x => x.token != 1))
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));
Types = ReadArray<Il2CppTypeDefinition>(Header.TypeDefinitionsOffset, Header.TypeDefinitionsSize / Sizeof(typeof(Il2CppTypeDefinition)));
Methods = ReadArray<Il2CppMethodDefinition>(Header.MethodsOffset, Header.MethodsSize / Sizeof(typeof(Il2CppMethodDefinition)));
Params = ReadArray<Il2CppParameterDefinition>(Header.ParametersOffset, Header.ParametersSize / Sizeof(typeof(Il2CppParameterDefinition)));
Fields = ReadArray<Il2CppFieldDefinition>(Header.FieldsOffset, Header.FieldsSize / Sizeof(typeof(Il2CppFieldDefinition)));
FieldDefaultValues = ReadArray<Il2CppFieldDefaultValue>(Header.FieldDefaultValuesOffset, Header.FieldDefaultValuesSize / Sizeof(typeof(Il2CppFieldDefaultValue)));
Properties = ReadArray<Il2CppPropertyDefinition>(Header.PropertiesOffset, Header.PropertiesSize / Sizeof(typeof(Il2CppPropertyDefinition)));
Events = ReadArray<Il2CppEventDefinition>(Header.EventsOffset, Header.EventsSize / Sizeof(typeof(Il2CppEventDefinition)));
InterfaceUsageIndices = ReadArray<int>(Header.InterfacesOffset, Header.InterfacesSize / sizeof(int));
NestedTypeIndices = ReadArray<int>(Header.NestedTypesOffset, Header.NestedTypesSize / sizeof(int));
GenericContainers = ReadArray<Il2CppGenericContainer>(Header.GenericContainersOffset, Header.GenericContainersSize / Sizeof(typeof(Il2CppGenericContainer)));
GenericParameters = ReadArray<Il2CppGenericParameter>(Header.GenericParametersOffset, Header.GenericParametersSize / Sizeof(typeof(Il2CppGenericParameter)));
GenericConstraintIndices = ReadArray<int>(Header.GenericParameterConstraintsOffset, Header.GenericParameterConstraintsSize / sizeof(int));
InterfaceOffsets = ReadArray<Il2CppInterfaceOffsetPair>(Header.InterfaceOffsetsOffset, Header.InterfaceOffsetsSize / Sizeof(typeof(Il2CppInterfaceOffsetPair)));
VTableMethodIndices = ReadArray<uint>(Header.VTableMethodsOffset, Header.VTableMethodsSize / sizeof(uint));
if (Version >= MetadataVersions.V160) {
// 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 assemblyCount = Header.AssembliesSize / Sizeof(typeof(Il2CppAssemblyDefinition));
var changedAssemblyDefStruct = false;
if ((Version == MetadataVersions.V241 || Version == MetadataVersions.V242 || Version == MetadataVersions.V243) && assemblyCount < Images.Length)
{
@@ -168,29 +169,29 @@ namespace Il2CppInspector
Version = MetadataVersions.V244;
}
Assemblies = ReadArray<Il2CppAssemblyDefinition>(Header.assembliesOffset, Images.Length);
Assemblies = ReadArray<Il2CppAssemblyDefinition>(Header.AssembliesOffset, Images.Length);
if (changedAssemblyDefStruct)
Version = MetadataVersions.V241;
ParameterDefaultValues = ReadArray<Il2CppParameterDefaultValue>(Header.parameterDefaultValuesOffset, Header.parameterDefaultValuesCount / Sizeof(typeof(Il2CppParameterDefaultValue)));
ParameterDefaultValues = ReadArray<Il2CppParameterDefaultValue>(Header.ParameterDefaultValuesOffset, Header.ParameterDefaultValuesSize / Sizeof(typeof(Il2CppParameterDefaultValue)));
}
if (Version >= MetadataVersions.V190 && Version < MetadataVersions.V270) {
MetadataUsageLists = ReadArray<Il2CppMetadataUsageList>(Header.metadataUsageListsOffset, Header.metadataUsageListsCount / Sizeof(typeof(Il2CppMetadataUsageList)));
MetadataUsagePairs = ReadArray<Il2CppMetadataUsagePair>(Header.metadataUsagePairsOffset, Header.metadataUsagePairsCount / Sizeof(typeof(Il2CppMetadataUsagePair)));
MetadataUsageLists = ReadArray<Il2CppMetadataUsageList>(Header.MetadataUsageListsOffset, Header.MetadataUsageListsCount / Sizeof(typeof(Il2CppMetadataUsageList)));
MetadataUsagePairs = ReadArray<Il2CppMetadataUsagePair>(Header.MetadataUsagePairsOffset, Header.MetadataUsagePairsCount / Sizeof(typeof(Il2CppMetadataUsagePair)));
}
if (Version >= MetadataVersions.V190) {
FieldRefs = ReadArray<Il2CppFieldRef>(Header.fieldRefsOffset, Header.fieldRefsCount / Sizeof(typeof(Il2CppFieldRef)));
FieldRefs = ReadArray<Il2CppFieldRef>(Header.FieldRefsOffset, Header.FieldRefsSize / Sizeof(typeof(Il2CppFieldRef)));
}
if (Version >= MetadataVersions.V210 && Version < MetadataVersions.V290) {
AttributeTypeIndices = ReadArray<int>(Header.attributeTypesOffset, Header.attributeTypesCount / sizeof(int));
AttributeTypeRanges = ReadArray<Il2CppCustomAttributeTypeRange>(Header.attributesInfoOffset, Header.attributesInfoCount / Sizeof(typeof(Il2CppCustomAttributeTypeRange)));
AttributeTypeIndices = ReadArray<int>(Header.AttributesTypesOffset, Header.AttributesTypesCount / sizeof(int));
AttributeTypeRanges = ReadArray<Il2CppCustomAttributeTypeRange>(Header.AttributesInfoOffset, Header.AttributesInfoCount / Sizeof(typeof(Il2CppCustomAttributeTypeRange)));
}
if (Version >= MetadataVersions.V290)
{
AttributeDataRanges = ReadArray<Il2CppCustomAttributeDataRange>(Header.attributeDataRangeOffset,
Header.attributeDataRangeSize / Sizeof(typeof(Il2CppCustomAttributeDataRange)));
AttributeDataRanges = ReadArray<Il2CppCustomAttributeDataRange>(Header.AttributeDataRangeOffset,
Header.AttributeDataRangeSize / Sizeof(typeof(Il2CppCustomAttributeDataRange)));
}
if (Version == MetadataVersions.V290 || Version == MetadataVersions.V310)
@@ -201,13 +202,13 @@ namespace Il2CppInspector
if (Methods.Length >= 2)
{
var secondToken = Methods[1].token;
var secondToken = Methods[1].Token;
if (secondToken >> 24 != 0x6)
{
Version = new StructVersion(Version.Major, 1, Version.Tag);
Methods = ReadArray<Il2CppMethodDefinition>(Header.methodsOffset,
Header.methodsCount / Sizeof(typeof(Il2CppMethodDefinition)));
Methods = ReadArray<Il2CppMethodDefinition>(Header.MethodsOffset,
Header.MethodsSize / Sizeof(typeof(Il2CppMethodDefinition)));
}
}
}
@@ -218,10 +219,10 @@ namespace Il2CppInspector
Strings = pluginGetStringsResult.Strings;
else {
Position = Header.stringOffset;
Position = Header.StringOffset;
while (Position < Header.stringOffset + Header.stringCount)
Strings.Add((int) Position - Header.stringOffset, ReadNullTerminatedString());
while (Position < Header.StringOffset + Header.StringSize)
Strings.Add((int) Position - Header.StringOffset, ReadNullTerminatedString());
}
// Get all string literals
@@ -230,11 +231,11 @@ namespace Il2CppInspector
StringLiterals = pluginGetStringLiteralsResult.StringLiterals.ToArray();
else {
var stringLiteralList = ReadArray<Il2CppStringLiteral>(Header.stringLiteralOffset, Header.stringLiteralCount / Sizeof(typeof(Il2CppStringLiteral)));
var stringLiteralList = ReadArray<Il2CppStringLiteral>(Header.StringLiteralOffset, Header.StringLiteralSize / 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);
StringLiterals[i] = ReadFixedLengthString(Header.StringLiteralDataOffset + stringLiteralList[i].DataIndex, (int)stringLiteralList[i].Length);
}
// Post-processing hook