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// 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 <stddef.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);
// Sets the mitigation policy for the current thread, ignoring any settings
// that are invalid for the current version of Windows.
bool ApplyMitigationsToCurrentThread(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().
// - |policy_flags| must be a two-element DWORD64 array.
// - |size| is a size_t so that it can be passed directly into
// 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 the list of process mitigations which can be enabled post startup.
MitigationFlags GetAllowedPostStartupProcessMitigations();
// 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);
// Returns true if all the supplied flags can be set on the current thread.
bool CanSetMitigationsPerThread(MitigationFlags flags);
} // namespace sandbox
#endif // SANDBOX_SRC_WIN_PROCESS_MITIGATIONS_H_
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