entered advanced internal development stage.

1 files changed, 134 insertions, 0 deletions

diff --git a/src/object/ntapi_tt_keyed_object_directory.c b/src/object/ntapi_tt_keyed_object_directory.c
new file mode 100644
index 0000000..7f2da40
--- /dev/null
+++ b/src/object/ntapi_tt_keyed_object_directory.c
@@ -0,0 +1,134 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013,2014,2015  Z. Gilboa             */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_object.h>
+#include <ntapi/nt_guid.h>
+#include <ntapi/nt_string.h>
+#include "ntapi_impl.h"
+
+typedef ntapi_zw_open_directory_object objdir_open_fn;
+
+static int32_t __stdcall __tt_create_keyed_object_directory(
+	__out	void **			hdir,
+	__in	uint32_t		desired_access,
+	__in	const wchar16_t		prefix[6],
+	__in	nt_guid *		guid,
+	__in	uint32_t		key,
+	__in	objdir_open_fn *	openfn)
+{
+	nt_keyed_objdir_name	objdir_name = {__NT_BASED_NAMED_OBJECTS};
+	nt_unicode_string	name;
+	nt_oa			oa;
+	nt_sqos			sqos = {
+					sizeof(sqos),
+					NT_SECURITY_IMPERSONATION,
+					NT_SECURITY_TRACKING_DYNAMIC,
+					1};
+
+	__ntapi->tt_memcpy_utf16(
+		objdir_name.prefix,
+		prefix,
+		sizeof(objdir_name.prefix));
+
+	__ntapi->tt_guid_to_utf16_string(
+		guid,
+		(nt_guid_str_utf16 *)&objdir_name.objdir_guid);
+
+	__ntapi->tt_uint32_to_hex_utf16(
+		key,objdir_name.key);
+
+	objdir_name.backslash = '\\';
+	objdir_name.objdir_guid.uscore_guid = '_';
+	objdir_name.objdir_guid.uscore_key  = '_';
+
+	name.strlen	= sizeof(objdir_name);
+	name.maxlen	= 0;
+	name.buffer	= (uint16_t *)&objdir_name;
+
+	oa.len		= sizeof(oa);
+	oa.root_dir	= 0;
+	oa.obj_name	= &name;
+	oa.obj_attr	= NT_OBJ_INHERIT;
+	oa.sec_desc	= 0;
+	oa.sec_qos	= &sqos;
+
+	return openfn(hdir,desired_access,&oa);
+}
+
+
+int32_t __stdcall __ntapi_tt_create_keyed_object_directory_entry(
+	__out	void **			hentry,
+	__in	uint32_t		desired_access,
+	__in	void *			hdir,
+	__in	void *			htarget,
+	__in	nt_unicode_string *	target_name,
+	__in	uint32_t		key)
+{
+	int32_t			status;
+	nt_oa			oa;
+	nt_unicode_string	name;
+	wchar16_t		keystr[8];
+	uintptr_t		buffer[2048/sizeof(uintptr_t)];
+	nt_sqos			sqos = {
+					sizeof(sqos),
+					NT_SECURITY_IMPERSONATION,
+					NT_SECURITY_TRACKING_DYNAMIC,
+					1};
+
+	if (!target_name) {
+		if ((status = __ntapi->zw_query_object(
+				htarget,
+				NT_OBJECT_NAME_INFORMATION,
+				buffer,sizeof(buffer),0)))
+			return status;
+		target_name = (nt_unicode_string *)buffer;
+	}
+
+	__ntapi->tt_uint32_to_hex_utf16(key,keystr);
+
+	name.strlen = sizeof(keystr);
+	name.maxlen = 0;
+	name.buffer = keystr;
+
+	oa.len		= sizeof(oa);
+	oa.root_dir	= hdir;
+	oa.obj_name	= &name;
+	oa.obj_attr	= 0;
+	oa.sec_desc	= 0;
+	oa.sec_qos	= &sqos;
+
+	return __ntapi->zw_create_symbolic_link_object(
+		hentry,
+		desired_access,
+		&oa,target_name);
+}
+
+int32_t __stdcall __ntapi_tt_create_keyed_object_directory(
+	__out	void **			hdir,
+	__in	uint32_t		desired_access,
+	__in	const wchar16_t		prefix[6],
+	__in	nt_guid *		guid,
+	__in	uint32_t		key)
+{
+	return __tt_create_keyed_object_directory(
+		hdir,desired_access,
+		prefix,guid,key,
+		__ntapi->zw_create_directory_object);
+}
+
+int32_t __stdcall __ntapi_tt_open_keyed_object_directory(
+	__out	void **			hdir,
+	__in	uint32_t		desired_access,
+	__in	const wchar16_t		prefix[6],
+	__in	nt_guid *		guid,
+	__in	uint32_t		key)
+{
+	return __tt_create_keyed_object_directory(
+		hdir,desired_access,
+		prefix,guid,key,
+		__ntapi->zw_open_directory_object);
+}