From 98bd12e76d4027dee4e6ded1176583bb79945a0c Mon Sep 17 00:00:00 2001
From: Katy Coe <djkaty@users.noreply.github.com>
Date: Sat, 12 Sep 2020 13:20:23 +0200
Subject: [PATCH] MachO: Accept file types other than MH_EXECUTE (#67)

---
 .../FileFormatReaders/FormatLayouts/MachO.cs                 | 5 +++--
 Il2CppInspector.Common/FileFormatReaders/MachOReader.cs      | 4 ++--
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs b/Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs
index b71c3f5..157b5ce 100644
--- a/Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs
+++ b/Il2CppInspector.Common/FileFormatReaders/FormatLayouts/MachO.cs
@@ -1,5 +1,5 @@
 /*
-    Copyright 2017-2020 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
+    Copyright 2017-2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
 
     All rights reserved.
 */
@@ -19,7 +19,8 @@ namespace Il2CppInspector
         MH_MAGIC_64 = 0xfeedfacf,
         MH_CIGAM_64 = 0xcffaedfe,
 
-        MH_EXECUTE = 0x2,
+        MH_MIN_FILETYPE = 0x1,
+        MH_MAX_FILETYPE = 0xB,
 
         LC_SEGMENT = 0x1,
         LC_SYMTAB = 0x2,
diff --git a/Il2CppInspector.Common/FileFormatReaders/MachOReader.cs b/Il2CppInspector.Common/FileFormatReaders/MachOReader.cs
index 8596efc..2a3404c 100644
--- a/Il2CppInspector.Common/FileFormatReaders/MachOReader.cs
+++ b/Il2CppInspector.Common/FileFormatReaders/MachOReader.cs
@@ -102,8 +102,8 @@ namespace Il2CppInspector
 
             header = ReadObject<MachOHeader<TWord>>(0);
 
-            // Must be executable file
-            if ((MachO)header.FileType != MachO.MH_EXECUTE)
+            // Must be of a known file type
+            if ((MachO)header.FileType < MachO.MH_MIN_FILETYPE || (MachO)header.FileType > MachO.MH_MAX_FILETYPE)
                 return false;
 
             // Process load commands