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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "chrome_elf/chrome_elf_security.h" | 5 #include "chrome_elf/chrome_elf_security.h" |
6 | 6 |
7 #include <assert.h> | 7 #include <assert.h> |
8 #include <windows.h> | 8 #include <windows.h> |
9 #include <versionhelpers.h> // windows.h must be before | 9 #include <versionhelpers.h> // windows.h must be before |
10 | 10 |
11 #include "chrome_elf/chrome_elf_constants.h" | 11 #include "chrome_elf/chrome_elf_constants.h" |
12 #include "chrome_elf/nt_registry/nt_registry.h" | 12 #include "chrome_elf/nt_registry/nt_registry.h" |
13 | 13 |
14 namespace elf_security { | |
15 | |
16 void EarlyBrowserSecurity() { | 14 void EarlyBrowserSecurity() { |
17 typedef decltype(SetProcessMitigationPolicy)* SetProcessMitigationPolicyFunc; | 15 typedef decltype(SetProcessMitigationPolicy)* SetProcessMitigationPolicyFunc; |
18 | 16 |
19 // This function is called from within DllMain. | 17 // This function is called from within DllMain. |
20 // Don't do anything naughty while we have the loader lock. | 18 // Don't do anything naughty while we have the loader lock. |
21 NTSTATUS ret_val = STATUS_SUCCESS; | 19 NTSTATUS ret_val = STATUS_SUCCESS; |
22 HANDLE handle = INVALID_HANDLE_VALUE; | 20 HANDLE handle = INVALID_HANDLE_VALUE; |
23 | 21 |
24 // Check for kRegistrySecurityFinchPath. If it exists, | 22 // Check for kRegistrySecurityFinchPath. If it exists, |
25 // we do NOT disable extension points. (Emergency off flag.) | 23 // we do NOT disable extension points. (Emergency off flag.) |
(...skipping 16 matching lines...) Expand all Loading... |
42 // Disable extension points in this process. | 40 // Disable extension points in this process. |
43 // (Legacy hooking.) | 41 // (Legacy hooking.) |
44 PROCESS_MITIGATION_EXTENSION_POINT_DISABLE_POLICY policy = {}; | 42 PROCESS_MITIGATION_EXTENSION_POINT_DISABLE_POLICY policy = {}; |
45 policy.DisableExtensionPoints = true; | 43 policy.DisableExtensionPoints = true; |
46 set_process_mitigation_policy(ProcessExtensionPointDisablePolicy, &policy, | 44 set_process_mitigation_policy(ProcessExtensionPointDisablePolicy, &policy, |
47 sizeof(policy)); | 45 sizeof(policy)); |
48 } | 46 } |
49 } | 47 } |
50 return; | 48 return; |
51 } | 49 } |
52 } // namespace elf_security | |
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