root/sandbox/win/src/process_mitigations.h

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INCLUDED FROM

// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_
#define SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_

#include <windows.h>

#include "base/basictypes.h"
#include "sandbox/win/src/security_level.h"

namespace sandbox {

// Sets the mitigation policy for the current process, ignoring any settings
// that are invalid for the current version of Windows.
bool ApplyProcessMitigationsToCurrentProcess(MitigationFlags flags);

// Returns the flags that must be enforced after startup for the current OS
// version.
MitigationFlags FilterPostStartupProcessMitigations(MitigationFlags flags);

// Converts sandbox flags to the PROC_THREAD_ATTRIBUTE_SECURITY_CAPABILITIES
// policy flags used by UpdateProcThreadAttribute(). The size field varies
// between a 32-bit and a 64-bit type based on the exact build and version of
// Windows, so the returned size must be passed to UpdateProcThreadAttribute().
void ConvertProcessMitigationsToPolicy(MitigationFlags flags,
                                       DWORD64* policy_flags, size_t* size);

// Adds mitigations that need to be performed on the suspended target process
// before execution begins.
bool ApplyProcessMitigationsToSuspendedProcess(HANDLE process,
                                               MitigationFlags flags);

// Returns true if all the supplied flags can be set after a process starts.
bool CanSetProcessMitigationsPostStartup(MitigationFlags flags);

// Returns true if all the supplied flags can be set before a process starts.
bool CanSetProcessMitigationsPreStartup(MitigationFlags flags);

}  // namespace sandbox

#endif  // SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_
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