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

IL2CPP: Use mapped objects for Sizeof

Browse Source
This commit is contained in:
Katy Coe
2020-12-21 22:03:43 +01:00
parent c60eca4ec7
commit fbc8e0950c
3 changed files with 12 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
Il2CppInspector.Common/IL2CPP/ImageScan.cs
View File

@@ -116,7 +116,7 @@ namespace Il2CppInspector
throw new InvalidOperationException("More than one valid pointer chain found during data heuristics");
// pCodeGenModules is the last field in CodeRegistration so we subtract the size of one pointer from the struct size
codeRegistration = codeRegVas.First() - ((ulong) Metadata.Sizeof(typeof(Il2CppCodeRegistration), Image.Version, Image.Bits / 8) - ptrSize);
codeRegistration = codeRegVas.First() - ((ulong) metadata.Sizeof(typeof(Il2CppCodeRegistration), Image.Version, Image.Bits / 8) - ptrSize);
// In v24.3, windowsRuntimeFactoryTable collides with codeGenModules. So far no samples have had windowsRuntimeFactoryCount > 0;
// if this changes we'll have to get smarter about disambiguating these two.
@@ -157,7 +157,7 @@ namespace Il2CppInspector
// Find TypeDefinitionsSizesCount (4th last field) then work back to the start of the struct
// This saves us from guessing where metadataUsagesCount is later
var mrSize = (ulong) Metadata.Sizeof(typeof(Il2CppMetadataRegistration), Image.Version, Image.Bits / 8);
var mrSize = (ulong) metadata.Sizeof(typeof(Il2CppMetadataRegistration), Image.Version, Image.Bits / 8);
vas = FindAllMappedWords(imageBytes, (ulong) metadata.Types.Length).Select(a => a - mrSize + ptrSize * 4);
// >= 19 && < 27