mirror of
https://github.com/Perfare/Il2CppDumper.git
synced 2025-01-25 02:03:02 -03:00
头文件完善数组类型输出
This commit is contained in:
Perfare
parent
e7679d2714
commit
8b2cdbd2b0
2 changed files with 101 additions and 34 deletions
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@ -1,10 +1,4 @@
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace Il2CppDumper
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namespace Il2CppDumper
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{
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public static class HeaderConstants
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{
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@ -55,13 +49,6 @@ struct Il2CppArrayBounds
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int32_t lower_bound;
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};
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struct Il2CppArray
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{
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Il2CppObject obj;
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Il2CppArrayBounds *bounds;
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uintptr_t max_length;
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};
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";
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public readonly static string HeaderV242 =
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@ -15,13 +15,15 @@ namespace Il2CppDumper
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private Metadata metadata;
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private Il2Cpp il2Cpp;
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private Dictionary<Il2CppTypeDefinition, int> typeDefImageIndices = new Dictionary<Il2CppTypeDefinition, int>();
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private List<StructInfo> structInfo = new List<StructInfo>();
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private List<StructInfo> structInfoList = new List<StructInfo>();
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private Dictionary<string, StructInfo> structInfoWithStructName = new Dictionary<string, StructInfo>();
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private HashSet<StructInfo> structCache = new HashSet<StructInfo>();
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private HashSet<string> structNameHashSet = new HashSet<string>(StringComparer.Ordinal);
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private Dictionary<Il2CppTypeDefinition, string> structNameDic = new Dictionary<Il2CppTypeDefinition, string>();
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private Dictionary<ulong, string> genericClassStructNameDic = new Dictionary<ulong, string>();
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private List<ulong> genericClassList = new List<ulong>();
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private StringBuilder arrayClassPreHeader = new StringBuilder();
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private StringBuilder arrayClassHeader = new StringBuilder();
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public ScriptGenerator(Il2CppExecutor il2CppExecutor)
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{
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@ -101,9 +103,9 @@ namespace Il2CppDumper
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scriptMetadata.Address = il2Cpp.GetRVA(il2Cpp.metadataUsages[i.Key]);
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scriptMetadata.Name = "Class$" + typeName;
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var signature = GetIl2CppStructName(type);
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if (signature == "Il2CppArray*")
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if (signature.EndsWith("_array"))
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{
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scriptMetadata.Signature = signature;
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scriptMetadata.Signature = signature + "*";
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}
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else
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{
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@ -119,9 +121,9 @@ namespace Il2CppDumper
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scriptMetadata.Address = il2Cpp.GetRVA(il2Cpp.metadataUsages[i.Key]);
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scriptMetadata.Name = "Object$" + typeName;
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var signature = GetIl2CppStructName(type);
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if (signature == "Il2CppArray*")
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if (signature.EndsWith("_array"))
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{
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scriptMetadata.Signature = signature;
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scriptMetadata.Signature = signature + "*";
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}
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else
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{
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@ -233,21 +235,20 @@ namespace Il2CppDumper
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json.Addresses = orderedPointers;
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}
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File.WriteAllText("script.json", JsonConvert.SerializeObject(json, Formatting.Indented));
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//.h
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//il2cpp.h
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for (int i = 0; i < genericClassList.Count; i++)
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{
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var pointer = genericClassList[i];
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AddGenericClassStruct(pointer);
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}
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//TODO 处理数组类型
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var preHeader = new StringBuilder();
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var headerStruct = new StringBuilder();
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var headerClass = new StringBuilder();
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foreach (var info in structInfo)
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foreach (var info in structInfoList)
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{
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structInfoWithStructName.Add(info.TypeName + "_o", info);
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}
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foreach (var info in structInfo)
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foreach (var info in structInfoList)
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{
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preHeader.Append($"struct {info.TypeName}_o;\n");
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@ -317,8 +318,10 @@ namespace Il2CppDumper
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return;
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}
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sb.Append(preHeader);
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sb.Append(arrayClassPreHeader);
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sb.Append(headerStruct);
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sb.Append(headerClass);
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sb.Append(arrayClassHeader);
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File.WriteAllText("il2cpp.h", sb.ToString());
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}
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@ -418,8 +421,18 @@ namespace Il2CppDumper
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}
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return "Il2CppObject*";
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY: //TODO
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return "Il2CppArray*";
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case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
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{
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var arrayType = il2Cpp.MapVATR<Il2CppArrayType>(il2CppType.data.array);
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var elementType = il2Cpp.GetIl2CppType(arrayType.etype);
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var elementStructName = GetIl2CppStructName(elementType, context);
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var typeStructName = elementStructName + "_array";
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if (structNameHashSet.Add(typeStructName))
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{
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ParseArrayClassStruct(elementType, context);
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}
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return typeStructName + "*";
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
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{
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var genericClass = il2Cpp.MapVATR<Il2CppGenericClass>(il2CppType.data.generic_class);
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@ -448,10 +461,19 @@ namespace Il2CppDumper
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return "intptr_t";
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case Il2CppTypeEnum.IL2CPP_TYPE_U:
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return "uintptr_t";
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case Il2CppTypeEnum.IL2CPP_TYPE_OBJECT: //TODO
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case Il2CppTypeEnum.IL2CPP_TYPE_OBJECT:
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return "Il2CppObject*";
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case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY: //TODO
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return "Il2CppArray*";
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case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
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{
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var elementType = il2Cpp.GetIl2CppType(il2CppType.data.type);
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var elementStructName = GetIl2CppStructName(elementType, context);
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var typeStructName = elementStructName + "_array";
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if (structNameHashSet.Add(typeStructName))
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{
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ParseArrayClassStruct(elementType, context);
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}
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return typeStructName + "*";
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_MVAR:
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{
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if (context != null)
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@ -473,7 +495,7 @@ namespace Il2CppDumper
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private void AddStruct(Il2CppTypeDefinition typeDef)
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{
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var structInfo = new StructInfo();
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this.structInfo.Add(structInfo);
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structInfoList.Add(structInfo);
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structInfo.TypeName = structNameDic[typeDef];
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structInfo.IsValueType = typeDef.IsValueType;
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AddFields(typeDef, structInfo.Fields, structInfo.StaticFields, null, false);
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@ -485,7 +507,7 @@ namespace Il2CppDumper
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var genericClass = il2Cpp.MapVATR<Il2CppGenericClass>(pointer);
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var typeDef = metadata.typeDefs[genericClass.typeDefinitionIndex];
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var structInfo = new StructInfo();
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this.structInfo.Add(structInfo);
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structInfoList.Add(structInfo);
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structInfo.TypeName = genericClassStructNameDic[pointer];
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structInfo.IsValueType = typeDef.IsValueType;
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AddFields(typeDef, structInfo.Fields, structInfo.StaticFields, genericClass.context, false);
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@ -579,6 +601,18 @@ namespace Il2CppDumper
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}
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}
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private void ParseArrayClassStruct(Il2CppType il2CppType, Il2CppGenericContext context)
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{
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var structName = GetIl2CppStructName(il2CppType, context);
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arrayClassPreHeader.Append($"struct {structName}_array;\n");
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arrayClassHeader.Append($"struct {structName}_array {{\n" +
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$"\tIl2CppObject obj;\n" +
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$"\tIl2CppArrayBounds *bounds;\n" +
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$"\tuintptr_t max_length;\n" +
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$"\t{ParseType(il2CppType, context)} m_Items[65535];\n" +
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$"}};\n");
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}
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private void TypeDefinitionFromIl2CppType(Il2CppType il2CppType, out Il2CppTypeDefinition typeDef, out Il2CppGenericContext context)
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{
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context = null;
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@ -671,7 +705,7 @@ namespace Il2CppDumper
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return pre.Append(sb).ToString();
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}
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private string GetIl2CppStructName(Il2CppType il2CppType)
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private string GetIl2CppStructName(Il2CppType il2CppType, Il2CppGenericContext context = null)
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{
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switch (il2CppType.type)
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{
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@ -704,9 +738,29 @@ namespace Il2CppDumper
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var oriType = il2Cpp.GetIl2CppType(il2CppType.data.type);
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return GetIl2CppStructName(oriType);
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY: //TODO
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case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY: //TODO
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return "Il2CppArray*";
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case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
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{
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var arrayType = il2Cpp.MapVATR<Il2CppArrayType>(il2CppType.data.array);
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var elementType = il2Cpp.GetIl2CppType(arrayType.etype);
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var elementStructName = GetIl2CppStructName(elementType, context);
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var typeStructName = elementStructName + "_array";
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if (structNameHashSet.Add(typeStructName))
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{
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ParseArrayClassStruct(elementType, context);
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}
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return typeStructName;
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
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{
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var elementType = il2Cpp.GetIl2CppType(il2CppType.data.type);
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var elementStructName = GetIl2CppStructName(elementType, context);
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var typeStructName = elementStructName + "_array";
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if (structNameHashSet.Add(typeStructName))
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{
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ParseArrayClassStruct(elementType, context);
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}
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return typeStructName;
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
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{
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if (!genericClassStructNameDic.TryGetValue(il2CppType.data.generic_class, out var typeStructName))
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@ -725,6 +779,32 @@ namespace Il2CppDumper
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}
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return typeStructName;
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_VAR:
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{
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if (context != null)
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{
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var genericParameter = metadata.genericParameters[il2CppType.data.genericParameterIndex];
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var genericInst = il2Cpp.MapVATR<Il2CppGenericInst>(context.class_inst);
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var pointers = il2Cpp.MapVATR<ulong>(genericInst.type_argv, genericInst.type_argc);
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var pointer = pointers[genericParameter.num];
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var type = il2Cpp.GetIl2CppType(pointer);
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return GetIl2CppStructName(type);
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}
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return "System_Object";
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}
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case Il2CppTypeEnum.IL2CPP_TYPE_MVAR:
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{
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if (context != null)
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{
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var genericParameter = metadata.genericParameters[il2CppType.data.genericParameterIndex];
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var genericInst = il2Cpp.MapVATR<Il2CppGenericInst>(context.method_inst);
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var pointers = il2Cpp.MapVATR<ulong>(genericInst.type_argv, genericInst.type_argc);
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var pointer = pointers[genericParameter.num];
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var type = il2Cpp.GetIl2CppType(pointer);
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return GetIl2CppStructName(type);
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}
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return "System_Object";
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}
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default:
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throw new NotSupportedException();
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}
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