[PATCH 05/10] kernelbase: Call LdrAddLoadAsDataTable and LdrRemoveLoadAsDataTable when necessary.
Mark Harmstone
mark at harmstone.com
Sat Mar 27 14:47:32 CDT 2021
Signed-off-by: Mark Harmstone <mark at harmstone.com>
---
dlls/kernelbase/loader.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/dlls/kernelbase/loader.c b/dlls/kernelbase/loader.c
index fc9b0ce0083..38eeccc0b61 100644
--- a/dlls/kernelbase/loader.c
+++ b/dlls/kernelbase/loader.c
@@ -85,6 +85,8 @@ static BOOL load_library_as_datafile( LPCWSTR load_path, DWORD flags, LPCWSTR na
HANDLE mapping, file = INVALID_HANDLE_VALUE;
HMODULE module = 0;
DWORD protect = PAGE_READONLY;
+ SECTION_BASIC_INFORMATION sect_info;
+ size_t size = 0;
*mod_ret = 0;
@@ -101,6 +103,10 @@ static BOOL load_library_as_datafile( LPCWSTR load_path, DWORD flags, LPCWSTR na
if (!mapping) goto failed;
module = MapViewOfFile( mapping, FILE_MAP_READ, 0, 0, 0 );
+
+ if (NT_SUCCESS(NtQuerySection( mapping, SectionBasicInformation, §_info, sizeof(sect_info), NULL )))
+ size = sect_info.Size.QuadPart;
+
CloseHandle( mapping );
if (!module) goto failed;
@@ -123,6 +129,8 @@ static BOOL load_library_as_datafile( LPCWSTR load_path, DWORD flags, LPCWSTR na
}
else *mod_ret = (HMODULE)((char *)module + 2); /* set bit 1 for image resource module */
+ LdrAddLoadAsDataTable( *mod_ret, filenameW, size, NULL );
+
CloseHandle( file );
return TRUE;
@@ -261,6 +269,9 @@ BOOL WINAPI DECLSPEC_HOTPATCH FreeLibrary( HINSTANCE module )
}
LdrUnlockLoaderLock( 0, magic );
}
+
+ LdrRemoveLoadAsDataTable( module, NULL, NULL, 0 );
+
return UnmapViewOfFile( ptr );
}
--
2.26.3
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