BALocalization/Il2CppInspectorRedux
19
0
Fork 0
mirror of https://github.com/LukeFZ/Il2CppInspectorRedux.git synced 2026-01-28 13:39:37 +05:00
Code Issues Packages Projects Releases Wiki Activity

add additional heuristics for metadata registration

Browse Source 
closes #35
This commit is contained in:
LukeFZ
2025-12-23 00:51:00 +01:00
parent 73b1594a0e
commit c72bd2174e
1 changed files with 6 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
Il2CppInspector.Common/IL2CPP/ImageScan.cs
View File

@@ -282,13 +282,18 @@ namespace Il2CppInspector
// but I know of at least one binary where this will break detection.
// Testing showed that we can just use the same heuristic used for v27+
// on older versions as well, so we'll just use it for all cases.
// On some 32-bit (arm) binaries, just checking fields with the type count is not sufficient
// for uniquely identifying the metareg. We assume that all binaries have at least one generic class + inst
// and use this for an additional heuristic, though this is kinda jank and might not be enough for all binaries
if (Image.Version >= MetadataVersions.V190)
{
foreach (var va in vas)
{
var mr = Image.ReadMappedVersionedObject<Il2CppMetadataRegistration>(va);
if (mr.TypeDefinitionsSizesCount == metadata.Types.Length
&& mr.FieldOffsetsCount == metadata.Types.Length)
&& mr.FieldOffsetsCount == metadata.Types.Length
&& mr is { GenericInstsCount: > 0, GenericClassesCount: > 0 })
{
metadataRegistration = va;
break;