275 lines
11 KiB
C#
275 lines
11 KiB
C#
using System.Reflection;
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using System.Reflection.Metadata;
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using System.Reflection.Metadata.Ecma335;
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using System.Reflection.PortableExecutable;
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var built = new[]
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{
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@"c:\Users\andre\Desktop\SkopjeMods\_fix\Il2CppInterop\bin\Il2CppInterop.Runtime\net6.0\Il2CppInterop.Runtime.dll",
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@"c:\Users\andre\Desktop\SkopjeMods\_fix\Il2CppInterop\bin\Il2CppInterop.Common\netstandard2.0\Il2CppInterop.Common.dll",
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};
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var builtMembers = new Dictionary<string, HashSet<string>>(StringComparer.Ordinal);
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foreach (var dll in built)
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{
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using var fs = File.OpenRead(dll);
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using var pe = new PEReader(fs);
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var reader = pe.GetMetadataReader();
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var asm = reader.GetAssemblyDefinition();
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Console.WriteLine("BUILT " + Path.GetFileName(dll) + " " + asm.Version);
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foreach (var ah in reader.AssemblyReferences)
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{
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var a = reader.GetAssemblyReference(ah);
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var n = reader.GetString(a.Name);
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Console.WriteLine(" ref " + n + " " + a.Version);
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}
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foreach (var th in reader.TypeDefinitions)
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{
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var t = reader.GetTypeDefinition(th);
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var name = reader.GetString(t.Namespace) + "." + reader.GetString(t.Name);
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var set = new HashSet<string>(StringComparer.Ordinal);
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foreach (var mh in t.GetMethods()) set.Add(reader.GetString(reader.GetMethodDefinition(mh).Name));
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foreach (var fh in t.GetFields()) set.Add(reader.GetString(reader.GetFieldDefinition(fh).Name));
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builtMembers[name] = set;
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}
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}
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foreach (var caller in new[]
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{
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@"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\core\Il2CppInterop.HarmonySupport.dll",
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@"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\core\BepInEx.Unity.IL2CPP.dll",
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@"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\plugins\Skopje.BossHealth.dll",
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})
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{
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using var fs = File.OpenRead(caller);
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using var pe = new PEReader(fs);
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var reader = pe.GetMetadataReader();
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int miss = 0;
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foreach (var mh in reader.MemberReferences)
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{
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var m = reader.GetMemberReference(mh);
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if (m.Parent.Kind != HandleKind.TypeReference) continue;
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var tr = reader.GetTypeReference((TypeReferenceHandle)m.Parent);
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if (tr.ResolutionScope.Kind != HandleKind.AssemblyReference) continue;
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var scope = reader.GetString(reader.GetAssemblyReference((AssemblyReferenceHandle)tr.ResolutionScope).Name);
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if (scope != "Il2CppInterop.Runtime" && scope != "Il2CppInterop.Common") continue;
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var typeName = reader.GetString(tr.Namespace) + "." + reader.GetString(tr.Name);
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var member = reader.GetString(m.Name);
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if (!builtMembers.TryGetValue(typeName, out var set) || !set.Contains(member))
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{
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miss++;
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Console.WriteLine("MISS " + Path.GetFileName(caller) + " " + typeName + "::" + member);
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}
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}
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Console.WriteLine(Path.GetFileName(caller) + " missing " + miss);
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}
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return;
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var bep = @"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\core\BepInEx.Unity.IL2CPP.dll";
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var newDlls = new[]
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{
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@"C:\Users\andre\AppData\Local\Temp\cursor-sandbox-cache\a0404811fc6e51c4c5761fd11591789f\nuget\il2cppinterop.runtime\1.5.3\lib\net6.0\Il2CppInterop.Runtime.dll",
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@"C:\Users\andre\AppData\Local\Temp\cursor-sandbox-cache\a0404811fc6e51c4c5761fd11591789f\nuget\il2cppinterop.common\1.5.3\lib\netstandard2.0\Il2CppInterop.Common.dll",
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@"C:\Users\andre\AppData\Local\Temp\cursor-sandbox-cache\a0404811fc6e51c4c5761fd11591789f\nuget\il2cppinterop.harmonysupport\1.5.3\lib\net6.0\Il2CppInterop.HarmonySupport.dll",
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};
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var members = new Dictionary<string, HashSet<string>>(StringComparer.Ordinal);
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foreach (var dll in newDlls)
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{
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if (!File.Exists(dll)) { Console.WriteLine("MISSING " + dll); continue; }
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using var fs = File.OpenRead(dll);
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using var pe = new PEReader(fs);
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var reader = pe.GetMetadataReader();
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foreach (var th in reader.TypeDefinitions)
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{
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var t = reader.GetTypeDefinition(th);
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var name = reader.GetString(t.Namespace) + "." + reader.GetString(t.Name);
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var set = new HashSet<string>(StringComparer.Ordinal);
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foreach (var mh in t.GetMethods())
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{
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var m = reader.GetMethodDefinition(mh);
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set.Add(reader.GetString(m.Name));
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}
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foreach (var fh in t.GetFields())
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set.Add(reader.GetString(reader.GetFieldDefinition(fh).Name));
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members[name] = set;
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}
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}
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using var bfs = File.OpenRead(bep);
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using var bpe = new PEReader(bfs);
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var br = bpe.GetMetadataReader();
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int missing = 0;
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foreach (var mh in br.MemberReferences)
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{
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var m = br.GetMemberReference(mh);
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if (m.Parent.Kind != HandleKind.TypeReference) continue;
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var tr = br.GetTypeReference((TypeReferenceHandle)m.Parent);
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if (tr.ResolutionScope.Kind != HandleKind.AssemblyReference) continue;
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var scope = br.GetString(br.GetAssemblyReference((AssemblyReferenceHandle)tr.ResolutionScope).Name);
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if (!scope.StartsWith("Il2CppInterop")) continue;
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var typeName = br.GetString(tr.Namespace) + "." + br.GetString(tr.Name);
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var member = br.GetString(m.Name);
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if (!members.TryGetValue(typeName, out var set) || !set.Contains(member))
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{
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missing++;
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Console.WriteLine($"MISSING {scope} {typeName}::{member}");
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}
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}
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Console.WriteLine("bepinex missing count " + missing);
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var interopDir = @"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\interop";
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var seen = new HashSet<string>(StringComparer.Ordinal);
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int interopMissing = 0;
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foreach (var file in Directory.EnumerateFiles(interopDir, "*.dll"))
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{
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using var fs = File.OpenRead(file);
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using var pe = new PEReader(fs);
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if (!pe.HasMetadata) continue;
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var reader = pe.GetMetadataReader();
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foreach (var mh in reader.MemberReferences)
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{
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var m = reader.GetMemberReference(mh);
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if (m.Parent.Kind != HandleKind.TypeReference) continue;
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var tr = reader.GetTypeReference((TypeReferenceHandle)m.Parent);
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if (tr.ResolutionScope.Kind != HandleKind.AssemblyReference) continue;
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var scope = reader.GetString(reader.GetAssemblyReference((AssemblyReferenceHandle)tr.ResolutionScope).Name);
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if (scope != "Il2CppInterop.Runtime" && scope != "Il2CppInterop.Common") continue;
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var typeName = reader.GetString(tr.Namespace) + "." + reader.GetString(tr.Name);
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var member = reader.GetString(m.Name);
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var key = typeName + "::" + member;
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if (!seen.Add(key)) continue;
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if (!members.TryGetValue(typeName, out var set) || !set.Contains(member))
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{
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interopMissing++;
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if (interopMissing <= 40)
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{
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var raw = reader.GetBlobReader(m.Signature);
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Console.WriteLine("INTEROP MISSING " + key + " in " + Path.GetFileName(file) + " sig=" + Convert.ToHexString(raw.ReadBytes(raw.Length)));
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}
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}
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}
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}
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Console.WriteLine("interop missing count " + interopMissing);
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static string ReadType(MetadataReader reader, BlobReader blob)
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{
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var et = blob.ReadByte();
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switch (et)
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{
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case 0x01: return "void";
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case 0x02: return "bool";
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case 0x03: return "char";
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case 0x04: return "sbyte";
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case 0x05: return "byte";
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case 0x06: return "short";
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case 0x07: return "ushort";
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case 0x08: return "int";
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case 0x09: return "uint";
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case 0x0A: return "long";
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case 0x0B: return "ulong";
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case 0x0C: return "float";
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case 0x0D: return "double";
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case 0x0E: return "string";
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case 0x0F: return ReadType(reader, blob) + "*";
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case 0x10: return ReadType(reader, blob) + "&";
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case 0x18: return "nint";
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case 0x19: return "nuint";
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case 0x1C: return "object";
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case 0x1D: return ReadType(reader, blob) + "[]";
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case 0x13: return "!!" + blob.ReadCompressedInteger();
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case 0x1E: return "!" + blob.ReadCompressedInteger();
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case 0x11:
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case 0x12:
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{
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var coded = blob.ReadCompressedInteger();
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var index = coded >> 2;
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var tag = coded & 3;
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if (tag == 0)
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{
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var td = reader.GetTypeDefinition(MetadataTokens.TypeDefinitionHandle(index));
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return reader.GetString(td.Namespace) + "." + reader.GetString(td.Name);
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}
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if (tag == 1)
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{
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var tr = reader.GetTypeReference(MetadataTokens.TypeReferenceHandle(index));
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return reader.GetString(tr.Namespace) + "." + reader.GetString(tr.Name);
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}
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if (tag == 2)
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{
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return "typespec" + index;
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}
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return "type" + tag + ":" + index;
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}
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case 0x15:
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{
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var g = ReadType(reader, blob);
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var n = blob.ReadCompressedInteger();
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var args = new List<string>();
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for (int i = 0; i < n; i++) args.Add(ReadType(reader, blob));
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return g + "<" + string.Join(",", args) + ">";
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}
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default: return "et" + et.ToString("X2");
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}
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}
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var runtimePath = @"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\core\Il2CppInterop.Runtime.dll";
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using (var fs = File.OpenRead(runtimePath))
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using (var pe = new PEReader(fs))
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{
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var reader = pe.GetMetadataReader();
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foreach (var th in reader.TypeDefinitions)
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{
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var t = reader.GetTypeDefinition(th);
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foreach (var mh in t.GetMethods())
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{
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var m = reader.GetMethodDefinition(mh);
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if (reader.GetString(m.Name) != "WrapNativeGenericArrayPointer") continue;
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var raw = reader.GetBlobReader(m.Signature);
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Console.WriteLine("OLD RAW " + Convert.ToHexString(raw.ReadBytes(raw.Length)) + " parent=" + reader.GetString(t.Name));
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var blob = reader.GetBlobReader(m.Signature);
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var cc = blob.ReadByte();
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int gen = 0;
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if ((cc & 0x10) != 0) gen = blob.ReadCompressedInteger();
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var pc = blob.ReadCompressedInteger();
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var ret = ReadType(reader, blob);
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var ps = new List<string>();
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for (int i = 0; i < pc; i++) ps.Add(ReadType(reader, blob));
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Console.WriteLine($"OLD {reader.GetString(t.Namespace)}.{reader.GetString(t.Name)} gen={gen} {ret} ({string.Join(", ", ps)})");
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}
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}
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}
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var sample = Directory.GetFiles(@"D:\SteamLibrary\steamapps\common\Skopje83\BepInEx\interop", "UnityEngine.CoreModule.dll").First();
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using (var fs = File.OpenRead(sample))
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using (var pe = new PEReader(fs))
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{
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var reader = pe.GetMetadataReader();
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foreach (var mh in reader.MemberReferences)
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{
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var m = reader.GetMemberReference(mh);
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if (reader.GetString(m.Name) != "WrapNativeGenericArrayPointer") continue;
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string parent;
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if (m.Parent.Kind == HandleKind.TypeReference)
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{
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var tr = reader.GetTypeReference((TypeReferenceHandle)m.Parent);
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parent = "typeref " + reader.GetString(tr.Namespace) + "." + reader.GetString(tr.Name);
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}
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else parent = m.Parent.Kind.ToString();
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var raw = reader.GetBlobReader(m.Signature);
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var bytes = raw.ReadBytes(raw.Length);
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Console.WriteLine("REF parent=" + parent + " sig=" + Convert.ToHexString(bytes));
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}
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}
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foreach (var dll in newDlls)
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{
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using var fs = File.OpenRead(dll);
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using var pe = new PEReader(fs);
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var reader = pe.GetMetadataReader();
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Console.WriteLine("REFS " + Path.GetFileName(dll));
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foreach (var ah in reader.AssemblyReferences)
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{
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var a = reader.GetAssemblyReference(ah);
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Console.WriteLine(" " + reader.GetString(a.Name) + " " + a.Version);
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}
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}
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