System.OverflowException: Array dimensions exceeded supported range

Author: ArliArdevlirnCreated Nov 26, 2023Updated Jun 1, 2026

Il2CppDumper version: Il2CppDumper-net6-v6.7.40 (but the error occur with all version)

System.OverflowException: Array dimensions exceeded supported range.
   at Il2CppDumper.BinaryStream.ReadClassArray[T](Int64 count) in C:\projects\il2cppdumper\Il2CppDumper\IO\BinaryStream.cs:line 194
   at Il2CppDumper.Il2Cpp.Init(UInt64 codeRegistration, UInt64 metadataRegistration) in C:\projects\il2cppdumper\Il2CppDumper\Il2Cpp\Il2Cpp.cs:line 150
   at Il2CppDumper.Il2Cpp.AutoPlusInit(UInt64 codeRegistration, UInt64 metadataRegistration) in C:\projects\il2cppdumper\Il2CppDumper\Il2Cpp\Il2Cpp.cs:line 102
   at Il2CppDumper.PE.PlusSearch(Int32 methodCount, Int32 typeDefinitionsCount, Int32 imageCount) in C:\projects\il2cppdumper\Il2CppDumper\ExecutableFormats\PE.cs:line 88
   at Il2CppDumper.Program.Init(String il2cppPath, String metadataPath, Metadata& metadata, Il2Cpp& il2Cpp) in C:\projects\il2cppdumper\Il2CppDumper\Program.cs:line 211
ERROR: An error occurred while processing.

global-metadata.dat file: https://www.mediafire.com/file/91q8tlyayv9m351/global-metadata.dat/file GameAssembly.dll file: https://www.mediafire.com/file/ceslbv5gnb8oa2k/GameAssembly.dll/file

Source: Perfare/Il2CppDumper

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