From ee283ecaa51e529afbb20f322743947a0841c744 Mon Sep 17 00:00:00 2001
From: PatrickvL <pvanlogchem@gmail.com>
Date: Mon, 6 Feb 2017 13:54:50 +0100
Subject: [PATCH] Kernel : Added ObReferenceObjectByPointer stub

---
 import/OpenXDK/include/xboxkrnl/ob.h | 11 ++++++++++-
 src/CxbxKrnl/EmuKrnlOb.cpp           | 21 +++++++++++++++++++++
 src/CxbxKrnl/KernelThunk.cpp         |  2 +-
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/import/OpenXDK/include/xboxkrnl/ob.h b/import/OpenXDK/include/xboxkrnl/ob.h
index 3d8b6c6a4..1a8816a07 100644
--- a/import/OpenXDK/include/xboxkrnl/ob.h
+++ b/import/OpenXDK/include/xboxkrnl/ob.h
@@ -95,7 +95,16 @@ XBSYSAPI EXPORTNUM(247) NTSTATUS NTAPI ObReferenceObjectByName
 	OUT PVOID *Object
 );
 
-XBSYSAPI VOID *ObReferenceObjectByPointer;
+// ******************************************************************
+// * 0x00F8 - ObReferenceObjectByPointer()
+// ******************************************************************
+XBSYSAPI EXPORTNUM(248) NTSTATUS NTAPI ObReferenceObjectByPointer
+(
+	IN PVOID Object,
+	IN POBJECT_TYPE ObjectType,
+	OUT PHANDLE Handle
+);
+
 XBSYSAPI EXPORTNUM(249) OBJECT_TYPE ObSymbolicLinkObjectType;
 
 XBSYSAPI EXPORTNUM(250) VOID FASTCALL ObfDereferenceObject
diff --git a/src/CxbxKrnl/EmuKrnlOb.cpp b/src/CxbxKrnl/EmuKrnlOb.cpp
index 80a2dc108..a41ac5a59 100644
--- a/src/CxbxKrnl/EmuKrnlOb.cpp
+++ b/src/CxbxKrnl/EmuKrnlOb.cpp
@@ -262,6 +262,27 @@ XBSYSAPI EXPORTNUM(247) xboxkrnl::NTSTATUS NTAPI xboxkrnl::ObReferenceObjectByNa
 	RETURN(S_OK);
 }
 
+// ******************************************************************
+// * 0x00F8 - ObReferenceObjectByPointer()
+// ******************************************************************
+XBSYSAPI EXPORTNUM(248) xboxkrnl::NTSTATUS NTAPI xboxkrnl::ObReferenceObjectByPointer
+(
+	IN PVOID Object,
+	IN POBJECT_TYPE ObjectType,
+	OUT PHANDLE Handle
+)
+{
+	LOG_FUNC_BEGIN
+		LOG_FUNC_ARG(Object)
+		LOG_FUNC_ARG(ObjectType)
+		LOG_FUNC_ARG_OUT(Handle)
+		LOG_FUNC_END;
+
+	LOG_UNIMPLEMENTED();
+
+	RETURN(S_OK);
+}
+
 // ******************************************************************
 // * 0x00F9 - ObSymbolicLinkObjectType
 // ******************************************************************
diff --git a/src/CxbxKrnl/KernelThunk.cpp b/src/CxbxKrnl/KernelThunk.cpp
index b6f19c782..9635dd7cb 100644
--- a/src/CxbxKrnl/KernelThunk.cpp
+++ b/src/CxbxKrnl/KernelThunk.cpp
@@ -315,7 +315,7 @@ extern "C" CXBXKRNL_API uint32 CxbxKrnl_KernelThunkTable[379] =
 	(uint32)VARIABLE(&xboxkrnl::ObpObjectHandleTable),            // 0x00F5 (245)
 	(uint32)FUNC(&xboxkrnl::ObReferenceObjectByHandle),           // 0x00F6 (246)
 	(uint32)FUNC(&xboxkrnl::ObReferenceObjectByName),             // 0x00F7 (247)
-	(uint32)PANIC(0x00F8),                                        // 0x00F8 (248) ObReferenceObjectByPointer
+	(uint32)FUNC(&xboxkrnl::ObReferenceObjectByPointer),          // 0x00F8 (248)
 	(uint32)VARIABLE(&xboxkrnl::ObSymbolicLinkObjectType),        // 0x00F9 (249)
 	(uint32)FUNC(&xboxkrnl::ObfDereferenceObject),                // 0x00FA (250)
 	(uint32)PANIC(0x00FB),                                        // 0x00FB (251) ObfReferenceObject