security/sandbox/win/src/process_mitigations.h

Thu, 15 Jan 2015 21:03:48 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 21:03:48 +0100
branch
TOR_BUG_9701
changeset 11
deefc01c0e14
permissions
-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

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

mercurial