chizui/Il2CppInspectorRedux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Export FieldInfo/FIeldRva contents into script metadata and import as comments

Browse Source
This commit is contained in:
LukeFZ
2023-12-02 08:27:12 +01:00
parent c2cb88ad81
commit f1cb0d14a2
3 changed files with 49 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
Il2CppInspector.Common/Model/AppModel.cs
View File

@@ -49,9 +49,10 @@ namespace Il2CppInspector.Model
// Note: Does not include string literals from global-metadata.dat
// Note: The virtual addresses are of String* (VAs of the pointer to String*) objects, not the strings themselves
// For il2cpp < 19, the key is the string literal ordinal instead of the address
public Dictionary<ulong, string> Strings { get; } = new Dictionary<ulong, string>();
public Dictionary<ulong, string> Strings { get; } = [];
public Dictionary<ulong, string> Fields { get; } = new Dictionary<ulong, string>();
public Dictionary<ulong, (string Name, string Value)> Fields { get; } = [];
public Dictionary<ulong, (string Name, string Value)> FieldRvas { get; } = [];
public bool StringIndexesAreOrdinals => Package.Version < 19;
@@ -246,18 +247,28 @@ namespace Il2CppInspector.Model
Methods[method].MethodInfoPtrAddress = address;
break;
// FieldInfo is used for array initializers.
// FieldRva is used for span initializers.
case MetadataUsageType.FieldInfo or MetadataUsageType.FieldRva:
var fieldRef = TypeModel.Package.FieldRefs[usage.SourceIndex];
var fieldType = TypeModel.GetMetadataUsageType(usage);
var field = fieldType.DeclaredFields.First(f => f.Index == fieldType.Definition.fieldStart + fieldRef.fieldIndex);
var name = usage.Type == MetadataUsageType.FieldInfo
? $"{fieldType.Name}.{field.Name}".ToCIdentifier()
: $"{fieldType.Name}.{field.Name}_FieldRva".ToCIdentifier();
var value = field.HasFieldRVA
? Convert.ToHexString(Package.Metadata.ReadBytes(
(long) field.DefaultValueMetadataAddress, field.FieldType.Sizes.nativeSize))
: "";
if (usage.Type == MetadataUsageType.FieldInfo)
Fields.Add(usage.VirtualAddress, $"{fieldType.Name}.{field.Name}".ToCIdentifier());
Fields[usage.VirtualAddress] = (name, value);
else
{
var defaultValue = Package.FieldDefaultValue[field.Index];
// TODO: Unsure what it could be used for here. Maybe PID array initializers?
}
FieldRvas[usage.VirtualAddress] = (name, value);
break;
}
}