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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/debug/close_handle_hook_win.h" | 5 #include "base/debug/close_handle_hook_win.h" |
6 | 6 |
7 #include <Windows.h> | 7 #include <Windows.h> |
8 #include <psapi.h> | 8 #include <psapi.h> |
9 #include <stddef.h> | 9 #include <stddef.h> |
10 | 10 |
11 #include <algorithm> | 11 #include <algorithm> |
12 #include <vector> | 12 #include <vector> |
13 | 13 |
14 #include "base/lazy_instance.h" | 14 #include "base/lazy_instance.h" |
15 #include "base/macros.h" | 15 #include "base/macros.h" |
16 #include "base/memory/scoped_ptr.h" | 16 #include "base/memory/scoped_ptr.h" |
17 #include "base/win/iat_patch_function.h" | 17 #include "base/win/iat_patch_function.h" |
18 #include "base/win/pe_image.h" | 18 #include "base/win/pe_image.h" |
19 #include "base/win/scoped_handle.h" | 19 #include "base/win/scoped_handle.h" |
| 20 #include "base/win/windows_version.h" |
20 #include "build/build_config.h" | 21 #include "build/build_config.h" |
21 | 22 |
22 namespace { | 23 namespace { |
23 | 24 |
24 typedef BOOL (WINAPI* CloseHandleType) (HANDLE handle); | 25 typedef BOOL (WINAPI* CloseHandleType) (HANDLE handle); |
25 | 26 |
26 typedef BOOL (WINAPI* DuplicateHandleType)(HANDLE source_process, | 27 typedef BOOL (WINAPI* DuplicateHandleType)(HANDLE source_process, |
27 HANDLE source_handle, | 28 HANDLE source_handle, |
28 HANDLE target_process, | 29 HANDLE target_process, |
29 HANDLE* target_handle, | 30 HANDLE* target_handle, |
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252 returned = std::min(kSize, returned); | 253 returned = std::min(kSize, returned); |
253 | 254 |
254 for (DWORD current = 0; current < returned; current++) { | 255 for (DWORD current = 0; current < returned; current++) { |
255 hooks->AddIATPatch(modules[current]); | 256 hooks->AddIATPatch(modules[current]); |
256 } | 257 } |
257 } | 258 } |
258 | 259 |
259 } // namespace | 260 } // namespace |
260 | 261 |
261 void InstallHandleHooks() { | 262 void InstallHandleHooks() { |
| 263 #if !defined(DISABLE_HANDLE_VERIFIER_HOOKS) |
| 264 #if defined(_DEBUG) |
| 265 // Handle hooks cause shutdown asserts in Debug on Windows 7. crbug.com/571304 |
| 266 if (base::win::GetVersion() < base::win::VERSION_WIN8) |
| 267 return; |
| 268 #endif |
262 HandleHooks* hooks = g_hooks.Pointer(); | 269 HandleHooks* hooks = g_hooks.Pointer(); |
263 | 270 |
264 // Performing EAT interception first is safer in the presence of other | 271 // Performing EAT interception first is safer in the presence of other |
265 // threads attempting to call CloseHandle. | 272 // threads attempting to call CloseHandle. |
266 hooks->AddEATPatch(); | 273 hooks->AddEATPatch(); |
267 PatchLoadedModules(hooks); | 274 PatchLoadedModules(hooks); |
| 275 #endif |
268 } | 276 } |
269 | 277 |
270 void RemoveHandleHooks() { | 278 void RemoveHandleHooks() { |
271 // We are partching all loaded modules without forcing them to stay in memory, | 279 // We are partching all loaded modules without forcing them to stay in memory, |
272 // removing patches is not safe. | 280 // removing patches is not safe. |
273 } | 281 } |
274 | 282 |
275 } // namespace debug | 283 } // namespace debug |
276 } // namespace base | 284 } // namespace base |
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