diff --git a/include/pemagine/pemagine.h b/include/pemagine/pemagine.h
index d5d0e66..d8d3159 100644
--- a/include/pemagine/pemagine.h
+++ b/include/pemagine/pemagine.h
@@ -202,7 +202,9 @@ pe_api int32_t				pe_open_image_from_addr(
 						void *			addr,
 						uintptr_t *		buffer,
 						uint32_t		buffer_size,
+						uint32_t		oattr,
 						uint32_t		desired_access,
+						uint32_t		share_access,
 						uint32_t		open_options);
 
 
@@ -211,7 +213,9 @@ pe_api int32_t				pe_open_physical_parent_directory(
 						void *		href,
 						uintptr_t *	buffer,
 						uint32_t	buffer_size,
+						uint32_t	oattr,
 						uint32_t	desired_access,
+						uint32_t	share_access,
 						uint32_t	open_options);
 
 
diff --git a/src/ldso/pe_open_image_from_addr.c b/src/ldso/pe_open_image_from_addr.c
index 2729a18..810503c 100644
--- a/src/ldso/pe_open_image_from_addr.c
+++ b/src/ldso/pe_open_image_from_addr.c
@@ -19,7 +19,9 @@ pe_api int32_t pe_open_image_from_addr(
 	__in	void *			addr,
 	__out	uintptr_t *		buffer,
 	__in	uint32_t		buffer_size,
+	__in	uint32_t		oattr,
 	__in	uint32_t		desired_access,
+	__in	uint32_t		share_access,
 	__in	uint32_t		open_options)
 {
 	int32_t				status;
@@ -63,7 +65,7 @@ pe_api int32_t pe_open_image_from_addr(
 	oa.len      = sizeof(struct os_oa);
 	oa.root_dir = 0;
 	oa.obj_name = &path->section_name;
-	oa.obj_attr = 0;
+	oa.obj_attr = oattr;
 	oa.sec_desc = 0;
 	oa.sec_qos  = 0;
 
@@ -76,8 +78,7 @@ pe_api int32_t pe_open_image_from_addr(
 	return zw_open_file(
 		himage,
 		desired_access,
-		&oa,
-		&iosb,
-		OS_FILE_SHARE_READ | OS_FILE_SHARE_WRITE,
+		&oa,&iosb,
+		share_access,
 		open_options | OS_FILE_NON_DIRECTORY_FILE);
 }
diff --git a/src/ldso/pe_open_physical_parent_directory.c b/src/ldso/pe_open_physical_parent_directory.c
index 7166df5..5f535a3 100644
--- a/src/ldso/pe_open_physical_parent_directory.c
+++ b/src/ldso/pe_open_physical_parent_directory.c
@@ -14,7 +14,9 @@ int32_t pe_open_physical_parent_directory(
 	__in	void *		href,
 	__out	uintptr_t *	buffer,
 	__in	uint32_t	buffer_size,
+	__in	uint32_t	oattr,
 	__in	uint32_t	desired_access,
+	__in	uint32_t	share_access,
 	__in	uint32_t	open_options)
 {
 	int32_t			status;
@@ -85,7 +87,7 @@ int32_t pe_open_physical_parent_directory(
 	oa.len      = sizeof(struct os_oa);
 	oa.root_dir = 0;
 	oa.obj_name = path;
-	oa.obj_attr = 0;
+	oa.obj_attr = oattr;
 	oa.sec_desc = 0;
 	oa.sec_qos  = 0;
 
@@ -98,8 +100,7 @@ int32_t pe_open_physical_parent_directory(
 	return zw_open_file(
 		hparent,
 		desired_access,
-		&oa,
-		&iosb,
-		OS_FILE_SHARE_READ | OS_FILE_SHARE_WRITE,
+		&oa,&iosb,
+		share_access,
 		open_options | OS_FILE_DIRECTORY_FILE);
 }