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IL2CPP: Refactor loaders in Il2CppBinary

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This commit is contained in:
Katy Coe
2020-12-05 17:21:20 +01:00
parent 21cb7f9f80
commit aaa90370d1
2 changed files with 68 additions and 38 deletions
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19
Il2CppInspector.Common/IL2CPP/ReconstructMetadata.cs
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@@ -56,7 +56,7 @@ namespace Il2CppInspector
}
// Reconstruct Il2CppCodeRegistration and Il2CppMetadataRegistration into their original, unobfuscated field order
private void ReconstructMetadata() {
private void ReconstructMetadata(Metadata metadata) {
// If the section table is not available, give up and do nothing
if (!Image.TryGetSections(out var sections))
return;
@@ -201,6 +201,11 @@ namespace Il2CppInspector
CodeRegistration.pmethodPointers = methodPointers.Key;
CodeRegistration.methodPointersCount = (ulong) methodPointers.Value;
// Force CodeRegistration to pass validation in Il2CppBinary.Configure()
CodeRegistration.reversePInvokeWrapperCount = 0;
CodeRegistration.unresolvedVirtualCallCount = 0;
CodeRegistration.interopDataCount = 0;
// Things we need from Il2CppMetadataRegistration
// genericInsts -> list of Il2CppGenericInst* (argc is count of Il2CppType* at data pointer argv; datapoint = GenericParameterIndex)
@@ -210,6 +215,18 @@ namespace Il2CppInspector
// methodReferences (<=16) -> list of uint
// fieldOffsets (fieldOffsetsArePointers) -> either a list of data pointers (some zero, some VAs not mappable) to list of uints, or a list of uints
// metadataUsages (>=19, <27) -> list of unmappable data pointers
// We can only perform this re-ordering if we can refer to a loaded global-metadata.dat
if (metadata == null)
return;
// Perform substitution
// TODO
// Force MetadataRegistration to pass validation in Il2CppBinary.Configure()
MetadataRegistration.typeDefinitionsSizesCount = 0;
MetadataRegistration.genericClassesCount = MetadataRegistration.genericInstsCount + 1;
MetadataRegistration.genericMethodTableCount = MetadataRegistration.genericInstsCount + 1;
}
}
}