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Side by Side Diff: chrome/browser/safe_browsing/module_integrity_verifier_win.h

Issue 440753002: The incident reporting service now calls VerifyModule. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 4 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 #ifndef CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ 5 #ifndef CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_
6 #define CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ 6 #define CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_
7 7
8 #include <stdint.h> 8 #include <stdint.h>
9 9
10 #include <set> 10 #include <set>
11 #include <string> 11 #include <string>
12 12
13 namespace base { 13 namespace base {
14 namespace win { 14 namespace win {
15 class PEImage; 15 class PEImage;
16 class PEImageAsData; 16 class PEImageAsData;
17 } // namespace win 17 } // namespace win
18 } // namespace base 18 } // namespace base
19 19
20 namespace safe_browsing { 20 namespace safe_browsing {
21 21
22 // The max number of modules in |modules_to_verify|.
23 const int kModulesToVerifyMaxCount = 5;
grt (UTC plus 2) 2014/08/06 01:28:10 remove
krstnmnlsn 2014/08/06 21:55:12 Done.
24
25 // The modules on which we will run VerifyModule.
26 const wchar_t* modules_to_verify[];
grt (UTC plus 2) 2014/08/06 01:28:11 move this to the unnamed namespace of environment_
krstnmnlsn 2014/08/06 21:55:12 Done.
27
28 // Returns the number of names in |modules_to_verify|.
29 int ModulesToVerifyCount();
grt (UTC plus 2) 2014/08/06 01:28:10 remove
krstnmnlsn 2014/08/06 21:55:12 Done.
30
22 // This enum defines the possible module states VerifyModule can return. 31 // This enum defines the possible module states VerifyModule can return.
23 enum ModuleState { 32 enum ModuleState {
24 MODULE_STATE_UNKNOWN, 33 MODULE_STATE_UNKNOWN,
25 MODULE_STATE_UNMODIFIED, 34 MODULE_STATE_UNMODIFIED,
26 MODULE_STATE_MODIFIED, 35 MODULE_STATE_MODIFIED,
27 }; 36 };
28 37
29 // Helper to grab the addresses and size of the code section of a PEImage. 38 // Helper to grab the addresses and size of the code section of a PEImage.
30 // Returns two addresses: one for the dll loaded as a library, the other for the 39 // Returns two addresses: one for the dll loaded as a library, the other for the
31 // dll loaded as data. 40 // dll loaded as data.
32 bool GetCodeAddrsAndSize(const base::win::PEImage& mem_peimage, 41 bool GetCodeAddrsAndSize(const base::win::PEImage& mem_peimage,
33 const base::win::PEImageAsData& disk_peimage, 42 const base::win::PEImageAsData& disk_peimage,
34 uint8_t** mem_code_addr, 43 uint8_t** mem_code_addr,
35 uint8_t** disk_code_addr, 44 uint8_t** disk_code_addr,
36 uint32_t* code_size); 45 uint32_t* code_size);
37 46
38 // Examines the code section of the given module in memory and on disk, looking 47 // Examines the code section of the given module in memory and on disk, looking
39 // for unexpected differences. Returns a ModuleState and and a set of the 48 // for unexpected differences. Returns a ModuleState and and a set of the
40 // possibly modified exports. 49 // possibly modified exports.
41 ModuleState VerifyModule(const wchar_t* module_name, 50 ModuleState VerifyModule(const wchar_t* module_name,
42 std::set<std::string>* modified_exports); 51 std::set<std::string>* modified_exports);
43 52
44 } // namespace safe_browsing 53 } // namespace safe_browsing
45 54
46 #endif // CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ 55 #endif // CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_
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