Ensure 'Turn on Responder (RSPNDR) driver' is set to 'Disabled'

中レベル 2自動windows

説明

This policy setting changes the operational behavior of the Responder network protocol driver. The Responder allows a computer to participate in Link Layer Topology Discovery requests so that it can be discovered and located on the network. It also allows a computer to participate in Quality-of-Service activities such as bandwidth estimation and network health analysis. The recommended state for this setting is: Disabled.

チェック方法

監査方法: Windows レジストリ

registry

$bad = @(); $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'AllowRspndrOnDomain' -ErrorAction SilentlyContinue).'AllowRspndrOnDomain'; if (-not ($null -ne $v -and @(0) -contains [int64]$v)) { $bad += 'AllowRspndrOnDomain=' + $v }; $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'AllowRspndrOnPublicNet' -ErrorAction SilentlyContinue).'AllowRspndrOnPublicNet'; if (-not ($null -ne $v -and @(0) -contains [int64]$v)) { $bad += 'AllowRspndrOnPublicNet=' + $v }; $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'EnableRspndr' -ErrorAction SilentlyContinue).'EnableRspndr'; if (-not ($null -ne $v -and @(0) -contains [int64]$v)) { $bad += 'EnableRspndr=' + $v }; $v = (Get-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'ProhibitRspndrOnPrivateNet' -ErrorAction SilentlyContinue).'ProhibitRspndrOnPrivateNet'; if (-not ($null -ne $v -and @(0) -contains [int64]$v)) { $bad += 'ProhibitRspndrOnPrivateNet=' + $v }; if ($bad.Count -eq 0) { 'compliant' } else { 'non-compliant: ' + ($bad -join ', ') }

期待される出力: compliant

修正方法

修正方法: シェルコマンド

shell

if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'AllowRspndrOnDomain' -Value 0 -PropertyType DWord -Force | Out-Null; if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'AllowRspndrOnPublicNet' -Value 0 -PropertyType DWord -Force | Out-Null; if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'EnableRspndr' -Value 0 -PropertyType DWord -Force | Out-Null; if (-not (Test-Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD')) { New-Item -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Force | Out-Null }; New-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows\LLTD' -Name 'ProhibitRspndrOnPrivateNet' -Value 0 -PropertyType DWord -Force | Out-Null

プロパティ

オペレーティングシステム: windows-server-2022-dc, windows-server-2022-ms
タグ: cis-convertedregistrywindows
参照: CIS Microsoft Windows Server 2022 Benchmark v5.1.0 - 18.6.9.2

このホストをチェック

監査が許可されているマシンで実行してください。スキャンは読み取り専用です。

shell

tmaegis scan --target windows --level 2