Intercept the user32!SystemParametersInfoW API in the win32k user gdi lockdown mode

sandbox/win/src/sandbox_policy_base.cc

 // Copyright (c) 2012 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/sandbox_policy_base.h"
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/logging.h"
 #include "base/win/windows_version.h"
@@ skipping 114 matching lines @@
   ipc_targets_[IPC_NTCREATEKEY_TAG] = dispatcher;
   ipc_targets_[IPC_NTOPENKEY_TAG] = dispatcher;
 
   dispatcher = new HandleDispatcher(this);
   ipc_targets_[IPC_DUPLICATEHANDLEPROXY_TAG] = dispatcher;
 
   dispatcher = new ProcessMitigationsWin32KDispatcher(this);
   ipc_targets_[IPC_GDI_GDIDLLINITIALIZE_TAG] = dispatcher;
   ipc_targets_[IPC_GDI_GETSTOCKOBJECT_TAG] = dispatcher;
   ipc_targets_[IPC_USER_REGISTERCLASSW_TAG] = dispatcher;
+  ipc_targets_[IPC_USER_SYSTEMPARAMETERSINFOW_TAG] = dispatcher;
 }
 
 PolicyBase::~PolicyBase() {
   TargetSet::iterator it;
   for (it = targets_.begin(); it != targets_.end(); ++it) {
     TargetProcess* target = (*it);
     delete target;
   }
   delete ipc_targets_[IPC_NTCREATEFILE_TAG];
   delete ipc_targets_[IPC_CREATENAMEDPIPEW_TAG];
@@ skipping 560 matching lines @@
 
   // Finally, setup imports on the target so the interceptions can work.
   return SetupNtdllImports(target);
 }
 
 bool PolicyBase::SetupHandleCloser(TargetProcess* target) {
   return handle_closer_.InitializeTargetHandles(target);
 }
 
 }  // namespace sandbox