Attempt3 at landing this. The previous attempt failed on Windows XP because the \Sessions\Session i…

sandbox/win/src/sync_interception.h

 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sandbox/win/src/nt_internals.h"
 #include "sandbox/win/src/sandbox_types.h"
 
 #ifndef SANDBOX_SRC_SYNC_INTERCEPTION_H__
 #define SANDBOX_SRC_SYNC_INTERCEPTION_H__
 
 namespace sandbox {
 
 extern "C" {
 
-typedef HANDLE (WINAPI *CreateEventWFunction) (
-    LPSECURITY_ATTRIBUTES lpEventAttributes,
-    BOOL bManualReset,
-    BOOL bInitialState,
-    LPCWSTR lpName);
+typedef NTSTATUS (WINAPI* NtCreateEventFunction) (
+    PHANDLE EventHandle,
+    ACCESS_MASK DesiredAccess,
+    POBJECT_ATTRIBUTES ObjectAttributes,
+    EVENT_TYPE EventType,
+    BOOLEAN InitialState);
 
-typedef HANDLE (WINAPI *CreateEventAFunction) (
-    LPSECURITY_ATTRIBUTES lpEventAttributes,
-    BOOL bManualReset,
-    BOOL bInitialState,
-    LPCSTR lpName);
+typedef NTSTATUS (WINAPI *NtOpenEventFunction) (
+    PHANDLE EventHandle,
+    ACCESS_MASK DesiredAccess,
+    POBJECT_ATTRIBUTES ObjectAttributes);
 
-typedef HANDLE (WINAPI *OpenEventWFunction) (
-    DWORD dwDesiredAccess,
-    BOOL bInitialState,
-    LPCWSTR lpName);
+// Interceptors for NtCreateEvent/NtOpenEvent
+SANDBOX_INTERCEPT NTSTATUS WINAPI TargetNtCreateEvent(
+    NtCreateEventFunction orig_CreateEvent,
+    PHANDLE event_handle,
+    ACCESS_MASK desired_access,
+    POBJECT_ATTRIBUTES object_attributes,
+    EVENT_TYPE event_type,
+    BOOLEAN initial_state);
 
-typedef HANDLE (WINAPI *OpenEventAFunction) (
-    DWORD dwDesiredAccess,
-    BOOL bInheritHandle,
-    LPCSTR lpName);
-
-// Interceptors for CreateEventW/A
-SANDBOX_INTERCEPT HANDLE WINAPI TargetCreateEventW(
-    CreateEventWFunction orig_CreateEvent,
-    LPSECURITY_ATTRIBUTES security_attributes,
-    BOOL manual_reset,
-    BOOL initial_state,
-    LPCWSTR name);
-
-SANDBOX_INTERCEPT HANDLE WINAPI TargetCreateEventA(
-    CreateEventAFunction orig_CreateEvent,
-    LPSECURITY_ATTRIBUTES security_attributes,
-    BOOL manual_reset,
-    BOOL initial_state,
-    LPCSTR name);
-
-// Interceptors for OpenEventW/A
-SANDBOX_INTERCEPT HANDLE WINAPI TargetOpenEventW(
-    OpenEventWFunction orig_OpenEvent,
-    DWORD desired_access,
-    BOOL inherit_handle,
-    LPCWSTR name);
-
-SANDBOX_INTERCEPT HANDLE WINAPI TargetOpenEventA(
-    OpenEventAFunction orig_OpenEvent,
-    DWORD desired_access,
-    BOOL inherit_handle,
-    LPCSTR name);
+SANDBOX_INTERCEPT NTSTATUS WINAPI TargetNtOpenEvent(
+    NtOpenEventFunction orig_OpenEvent,
+    PHANDLE event_handle,
+    ACCESS_MASK desired_access,
+    POBJECT_ATTRIBUTES object_attributes);
 
 }  // extern "C"
 
 }  // namespace sandbox
 
 #endif  // SANDBOX_SRC_SYNC_INTERCEPTION_H__