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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ | |
| 6 #define CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ | |
| 7 | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include <set> | |
| 11 #include <string> | |
| 12 | |
| 13 namespace base { | |
| 14 namespace win { | |
| 15 class PEImage; | |
| 16 class PEImageAsData; | |
| 17 } // namespace win | |
| 18 } // namespace base | |
| 19 | |
| 20 namespace safe_browsing { | |
| 21 | |
| 22 // This enum defines the possible module states VerifyModule can return. | |
| 23 enum ModuleState { | |
| 24 MODULE_STATE_UNKNOWN, | |
| 25 MODULE_STATE_UNMODIFIED, | |
| 26 MODULE_STATE_MODIFIED, | |
| 27 }; | |
| 28 | |
| 29 // 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 | |
| 31 // dll loaded as data. | |
| 32 bool GetCodeAddrsAndSize(const base::win::PEImage& mem_peimage, | |
| 33 const base::win::PEImageAsData& disk_peimage, | |
| 34 uint8_t** mem_code_addr, | |
| 35 uint8_t** disk_code_addr, | |
| 36 uint32_t* code_size); | |
| 37 | |
| 38 // 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 | |
| 40 // possibly modified exports. | |
| 41 ModuleState VerifyModule(const wchar_t* module_name, | |
| 42 std::set<std::string>* modified_exports); | |
| 43 | |
| 44 } // namespace safe_browsing | |
| 45 | |
| 46 #endif // CHROME_BROWSER_SAFE_BROWSING_MODULE_INTEGRITY_VERIFIER_WIN_H_ | |
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