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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ | 5 #ifndef SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ |
6 #define SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ | 6 #define SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ |
7 | 7 |
8 #include <windows.h> | 8 #include <windows.h> |
9 | 9 |
10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
11 #include "sandbox/win/src/security_level.h" | 11 #include "sandbox/win/src/security_level.h" |
12 | 12 |
13 namespace sandbox { | 13 namespace sandbox { |
14 | 14 |
15 class TargetProcess; | |
16 | |
17 // Sets the mitigation policy for the current process, ignoring any settings | 15 // Sets the mitigation policy for the current process, ignoring any settings |
18 // that are invalid for the current version of Windows. | 16 // that are invalid for the current version of Windows. |
19 bool ApplyProcessMitigationsToCurrentProcess(MitigationFlags flags); | 17 bool ApplyProcessMitigationsToCurrentProcess(MitigationFlags flags); |
20 | 18 |
21 // Returns the flags that must be enforced after startup for the current OS | 19 // Returns the flags that must be enforced after startup for the current OS |
22 // version. | 20 // version. |
23 MitigationFlags FilterPostStartupProcessMitigations(MitigationFlags flags); | 21 MitigationFlags FilterPostStartupProcessMitigations(MitigationFlags flags); |
24 | 22 |
25 // Converts sandbox flags to the PROC_THREAD_ATTRIBUTE_SECURITY_CAPABILITIES | 23 // Converts sandbox flags to the PROC_THREAD_ATTRIBUTE_SECURITY_CAPABILITIES |
26 // policy flags used by UpdateProcThreadAttribute(). The size field varies | 24 // policy flags used by UpdateProcThreadAttribute(). The size field varies |
27 // between a 32-bit and a 64-bit type based on the exact build and version of | 25 // between a 32-bit and a 64-bit type based on the exact build and version of |
28 // Windows, so the returned size must be passed to UpdateProcThreadAttribute(). | 26 // Windows, so the returned size must be passed to UpdateProcThreadAttribute(). |
29 void ConvertProcessMitigationsToPolicy(MitigationFlags flags, | 27 void ConvertProcessMitigationsToPolicy(MitigationFlags flags, |
30 DWORD64* policy_flags, size_t* size); | 28 DWORD64* policy_flags, size_t* size); |
31 | 29 |
32 // Adds mitigations that need to be performed on the suspended target process | 30 // Adds mitigations that need to be performed on the suspended target process |
33 // before execution begins. | 31 // before execution begins. |
34 bool ApplyProcessMitigationsToSuspendedTarget(TargetProcess* target, | 32 bool ApplyProcessMitigationsToSuspendedProcess(HANDLE process, |
35 MitigationFlags flags); | 33 MitigationFlags flags); |
36 | 34 |
37 // Returns true if all the supplied flags can be set after a process starts. | 35 // Returns true if all the supplied flags can be set after a process starts. |
38 bool CanSetProcessMitigationsPostStartup(MitigationFlags flags); | 36 bool CanSetProcessMitigationsPostStartup(MitigationFlags flags); |
39 | 37 |
40 // Returns true if all the supplied flags can be set before a process starts. | 38 // Returns true if all the supplied flags can be set before a process starts. |
41 bool CanSetProcessMitigationsPreStartup(MitigationFlags flags); | 39 bool CanSetProcessMitigationsPreStartup(MitigationFlags flags); |
42 | 40 |
43 } // namespace sandbox | 41 } // namespace sandbox |
44 | 42 |
45 #endif // SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ | 43 #endif // SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_ |
46 | 44 |
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