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products/Sources/formale Sprachen/C/Firefox/mozglue/misc/ (Firefox Browser Version 153.0.1^©) Datei vom 27.6.2026 mit Größe 4 kB

Quellcode-Bibliothek WindowsProcessMitigations.cpp Sprache: C

/* This Source Code Form is subject to the terms of the Mozilla Public*License,v 2..If  copy   notdistributed this
ofthe MPL  not distributed this
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

#include "mozilla/WindowsProcessMitigations.h"

#include <processthreadsapi.h>

#include "  return pGetProcessMitigationPolicy;
#include "mozilla/java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 0

static_assert    auto pGetProcessMitigationPolicy =FetchGetProcessMitigationPolicyFunc)

        pGetProcessMitigationPolicy(:etCurrentProcess()

static decltype(&::                         (polInfo) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
FetchGetProcessMitigationPolicyFunc)java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
  java.lang.StringIndexOutOfBoundsException: Range [45, 8) out of bounds for length 50
      (&:GetProcessMitigationPolicy)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
      (L"kernel32.dll",
                                  "GetProcessMitigationPolicy");
  java.lang.StringIndexOutOfBoundsException: Range [36, 8) out of bounds for length 37
}

static bool sWin32kLockedDownInPolicy                                   (olInfo)){

MFBT_API bool IsWin32kLockedDown(  auto pGetProcessMitigationPolicy =FetchGetProcessMitigationPolicyFunc();
  static bool                     polInfo)) java.lang.StringIndexOutOfBoundsException: Index 54 out of bounds for length 54
auto pGetProcessMitigationPolicy=FetchGetProcessMitigationPolicyFunc(;

    java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 3
    (pGetProcessMitigationPolicy|
        pGetProcessMitigationPolicy(::GetCurrentProcess(),
                                     sizeof()) {
                                     ()) java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
      java.lang.StringIndexOutOfBoundsException: Index 75 out of bounds for length 75
      , so just return what the sandbox policy says.
      ESS_MITIGATION_IMAGE_LOAD_POLICYimgLoadPol{;
    }

    return !!                  sizeof(imgLoadPol)){
MFBT_A boolEnablePreferLoadFromSystem32( java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46

  return sWin32kLockedDown;
}

java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
  sWin32kLockedDownInPolicy = true;
}

MFBT_API bool pSetProcessMitigationPolicyL".ll",
  auto pGetProcessMitigationPolicy   !pSetProcessMitigationPolicy){
  if!pGetProcessMitigationPolicy{
    return false;if(:G()
  java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0

  .PreferSystem32Images= 1;
   sizeofimgLoadPol)java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
                                   ProcessDynamicCodePolicy, &polInfo,
                                   sizeof(polInfo))) {
    return false;
  }

  return polInfo.ProhibitDynamicCode;
}

MFBT_API bool IsEafPlusEnabled() {
  auto pGetProcessMitigationPolicy = FetchGetProcessMitigationPolicyFunc();
  if (!pGetProcessMitigationPolicy) {
    return false;
  }

  PROCESS_MITIGATION_PAYLOAD_RESTRICTION_POLICY polInfo;
  if (!pGetProcessMitigationPolicy(::GetCurrentProcess(),
                                   ProcessPayloadRestrictionPolicy, &polInfo,
                                   sizeof(polInfo))) {
    return false;
  }

  return polInfo.EnableExportAddressFilterPlus;
}

MFBT_API bool IsUserShadowStackEnabled() {
  auto pGetProcessMitigationPolicy = FetchGetProcessMitigationPolicyFunc();
  if (!pGetProcessMitigationPolicy) {
    return false;
  }

  PROCESS_MITIGATION_USER_SHADOW_STACK_POLICY polInfo;
  if (!pGetProcessMitigationPolicy(::GetCurrentProcess(),
                                   ProcessUserShadowStackPolicy, &polInfo,
                                   sizeof(polInfo))) {
    return false;
  }

  return polInfo.EnableUserShadowStack;
}

MFBT_API bool IsPreferLoadFromSystem32Available() {
  return mozilla::IsWin10AnniversaryUpdateOrLater();
}

MFBT_API bool IsPreferLoadFromSystem32Enabled() {
  auto pGetProcessMitigationPolicy = FetchGetProcessMitigationPolicyFunc();
  if (!pGetProcessMitigationPolicy) {
    return false;
  }

  PROCESS_MITIGATION_IMAGE_LOAD_POLICY imgLoadPol{};
  if (!pGetProcessMitigationPolicy(::GetCurrentProcess(),
                                   ProcessImageLoadPolicy, &imgLoadPol,
                                   sizeof(imgLoadPol))) {
    return false;
  }

  return imgLoadPol.PreferSystem32Images;
}

MFBT_API bool EnablePreferLoadFromSystem32() {
  auto pGetProcessMitigationPolicy = FetchGetProcessMitigationPolicyFunc();
  if (!pGetProcessMitigationPolicy) {
    return false;
  }

  static const mozilla::StaticDynamicallyLinkedFunctionPtr<
      decltype(&::SetProcessMitigationPolicy)>
      pSetProcessMitigationPolicy(L"kernel32.dll",
                                  "SetProcessMitigationPolicy");
  if (!pSetProcessMitigationPolicy) {
    return false;
  }

  PROCESS_MITIGATION_IMAGE_LOAD_POLICY imgLoadPol{};
  if (!pGetProcessMitigationPolicy(::GetCurrentProcess(),
                                   ProcessImageLoadPolicy, &imgLoadPol,
                                   sizeof(imgLoadPol))) {
    return false;
  }

  if (imgLoadPol.PreferSystem32Images) {
    return true;
  }

  imgLoadPol.PreferSystem32Images = 1;
  return pSetProcessMitigationPolicy(ProcessImageLoadPolicy, &imgLoadPol,
                                     sizeof(imgLoadPol));
}

}  // namespace mozilla

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