Correct PROCESS_BASIC_INFORMATION for 64 bit Windows.

sandbox/win/src/policy_broker.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 <map>
 
 #include "sandbox/win/src/policy_broker.h"
 
 #include "base/logging.h"
 #include "base/win/pe_image.h"
@@ skipping 20 matching lines @@
                       ntdll_image.GetProcAddress("Nt" #member)); \
   if (NULL == g_nt.member) \
     return false
 
 #define INIT_GLOBAL_RTL(member) \
   g_nt.member = reinterpret_cast<member##Function>( \
                       ntdll_image.GetProcAddress(#member)); \
   if (NULL == g_nt.member) \
     return false
 
-bool SetupNtdllImports(TargetProcess *child) {
+bool InitGlobalNt() {
   HMODULE ntdll = ::GetModuleHandle(kNtdllName);
   base::win::PEImage ntdll_image(ntdll);
 
   // Bypass purify's interception.
   wchar_t* loader_get = reinterpret_cast<wchar_t*>(
                             ntdll_image.GetProcAddress("LdrGetDllHandle"));
   if (loader_get) {
     GetModuleHandleEx(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS |
                           GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT,
                       loader_get, &ntdll);
@@ skipping 16 matching lines @@
   INIT_GLOBAL_RTL(RtlCompareUnicodeString);
   INIT_GLOBAL_RTL(RtlCreateHeap);
   INIT_GLOBAL_RTL(RtlCreateUserThread);
   INIT_GLOBAL_RTL(RtlDestroyHeap);
   INIT_GLOBAL_RTL(RtlFreeHeap);
   INIT_GLOBAL_RTL(_strnicmp);
   INIT_GLOBAL_RTL(strlen);
   INIT_GLOBAL_RTL(wcslen);
   INIT_GLOBAL_RTL(memcpy);
 
+  return true;
+}
+
+bool SetupNtdllImports(TargetProcess *child) {
+  if (!InitGlobalNt()) {
+    return false;
+  }
+
 #ifndef NDEBUG
   // Verify that the structure is fully initialized.
   for (size_t i = 0; i < sizeof(g_nt)/sizeof(void*); i++)
     DCHECK(reinterpret_cast<char**>(&g_nt)[i]);
 #endif
   return (SBOX_ALL_OK == child->TransferVariable("g_nt", &g_nt, sizeof(g_nt)));
 }
 
 #undef INIT_GLOBAL_NT
 #undef INIT_GLOBAL_RTL
@@ skipping 19 matching lines @@
       return false;
 
     return INTERCEPT_NT(manager, NtOpenThreadTokenEx, OPEN_THREAD_TOKEN_EX_ID,
                         24);
   }
 
   return true;
 }
 
 }  // namespace sandbox