From 37168ce1d6785f72dd803d97df442b4829f67ab7 Mon Sep 17 00:00:00 2001
From: kremnev8 <kremnev8super@yandex.ru>
Date: Sun, 7 May 2023 20:46:52 +0300
Subject: [PATCH] Fix issue finding GetFieldDefaultValue on 2021.3.23

---
 .../Hooks/Class_GetFieldDefaultValue_Hook.cs        | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/Il2CppInterop.Runtime/Injection/Hooks/Class_GetFieldDefaultValue_Hook.cs b/Il2CppInterop.Runtime/Injection/Hooks/Class_GetFieldDefaultValue_Hook.cs
index c7c89884..01539a07 100644
--- a/Il2CppInterop.Runtime/Injection/Hooks/Class_GetFieldDefaultValue_Hook.cs
+++ b/Il2CppInterop.Runtime/Injection/Hooks/Class_GetFieldDefaultValue_Hook.cs
@@ -71,6 +71,13 @@ internal unsafe class Class_GetFieldDefaultValue_Hook : Hook<Class_GetFieldDefau
                 mask = "xxxxxxxx????xxxxxxx",
                 xref = false
             },
+            // Idle Slayer - Unity 2021.3.23 (x64)
+            new MemoryUtils.SignatureDefinition
+            {
+                pattern = "\x40\x53\x48\x83\xEC\x20\x48\x8B\xDA\xE8\xCC\xCC\xCC\xCC\x4C",
+                mask = "xxxxxxxxxx????x",
+                xref = false
+            }
         };
 
         private static nint FindClassGetFieldDefaultValueXref(bool forceICallMethod = false)
@@ -106,7 +113,11 @@ private static nint FindClassGetFieldDefaultValueXref(bool forceICallMethod = fa
                 var getStaticFieldValue = XrefScannerLowLevel.JumpTargets(getStaticFieldValueAPI).Single();
                 Logger.Instance.LogTrace("Field::StaticGetValue: 0x{GetStaticFieldValueAddress}", getStaticFieldValue.ToInt64().ToString("X2"));
 
-                var getStaticFieldValueInternal = XrefScannerLowLevel.JumpTargets(getStaticFieldValue).Last();
+                var getStaticFieldValueTargets = XrefScannerLowLevel.JumpTargets(getStaticFieldValue).ToArray();
+                if (getStaticFieldValueTargets.Length > 4)
+                    return getStaticFieldValueTargets[^2];
+
+                var getStaticFieldValueInternal = getStaticFieldValueTargets.Last();
                 Logger.Instance.LogTrace("Field::StaticGetValueInternal: 0x{GetStaticFieldValueInternalAddress}", getStaticFieldValueInternal.ToInt64().ToString("X2"));
 
                 var getStaticFieldValueInternalTargets = XrefScannerLowLevel.JumpTargets(getStaticFieldValueInternal).ToArray();