L1 BIO 16.01 ISO A.12.4.1 CIS 18.9.19.2

Configureer Rpc Connection Settings Protocol To Gebruiken Voor Outgoing Rpc Connections Is Set To Schakel Ind Rpc Over Tcp

📅 2025-10-30
•
⏱️ 2 minuten lezen
•
🔴 Must-Have

💼 Management Samenvatting

Deze security regelen waarborgt de correcte configuratie van beveiligingsinstellingen op Windows endpoints.

Aanbeveling
Implementeer
Risico zonder
High
Risk Score
7/10
Implementatie
2u (tech: 1u)
Van toepassing op:
✓ Windows

Deze instelling is onderdeel van de Windows security baseline en beschermt tegen bekende aanvalsvectoren door het afdwingen van veilige configuraties.

PowerShell Modules Vereist
Primary API: Graph
Connection: Connect-MgGraph
Required Modules: Microsoft.Graph.DeviceManagement

Implementatie

Dit regelen Configureerert Configureer rpc connection settings protocol to gebruiken voor outgoing rpc connections is set to Schakel ind rpc over tcp via Microsoft Intune apparaat configuratie beleid of compliance policies om Windows endpoints te beveiligen volgens security best practices.

Vereisten

Microsoft Intune via device configuratiebeleidsregels

Implementeeratie

Gebruik PowerShell-script Configureer-rpc-connection-settings-protocol-to-use-for-outgoing-rpc-connections-is-set-to-Schakel ind-rpc-over-tcp.ps1 (functie Invoke-Monitoring) – Monitoren.

monitoring

Gebruik PowerShell-script configure-rpc-connection-settings-protocol-to-use-for-outgoing-rpc-connections-is-set-to-enabled-rpc-over-tcp.ps1 (functie Invoke-Monitoring) – Controleren.

Remediatie

Gebruik PowerShell-script configure-rpc-connection-settings-protocol-to-use-for-outgoing-rpc-connections-is-set-to-enabled-rpc-over-tcp.ps1 (functie Invoke-Remediation) – Herstellen.

Compliance en Auditing

Beleid documentatie

Compliance & Frameworks

Automation

Gebruik het onderstaande PowerShell script om deze security control te monitoren en te implementeren. Het script bevat functies voor zowel monitoring (-Monitoring) als remediation (-Remediation).

PowerShell
<# .SYNOPSIS Intune Security Options: RPC Protocol - TCP Only .DESCRIPTION CIS - RPC outgoing connections: RPC over TCP. .NOTES Filename: rpc-tcp-outgoing.ps1|Author: Nederlandse Baseline voor Veilige Cloud|Feature: RPC Security|Expected: TCP only #> #Requires -Version 5.1 #Requires -RunAsAdministrator [CmdletBinding()]param([switch]$WhatIf, [switch]$Monitoring, [switch]$Remediation, [switch]$Revert) $ErrorActionPreference = 'Stop'; $RegPath = "HKLM:\SOFTWARE\Policies\Microsoft\Windows NT\Rpc"; $RegName = "RestrictRemoteClients"; $ExpectedValue = 1 function Connect-RequiredServices { $p = New-Object Security.Principal.WindowsPrincipal([Security.Principal.WindowsIdentity]::GetCurrent()); return $p.IsInRole([Security.Principal.WindowsBuiltInRole]::Administrator) } function Test-Compliance { $r = [PSCustomObject]@{ScriptName = "rpc-tcp-out.ps1"; PolicyName = "RPC TCP Outgoing"; IsCompliant = $false; CurrentValue = $null; Details = @() }; function Invoke-Revert { Remove-ItemProperty -Path $RegPath -Name $RegName -ErrorAction SilentlyContinue } try { if (Test-Path $RegPath) { $v = Get-ItemProperty -Path $RegPath -Name $RegName -ErrorAction SilentlyContinue; if ($v -and $v.$RegName -eq $ExpectedValue) { $r.IsCompliant = $true; $r.Details += "RPC TCP configured" }else { $r.Details += "RPC not restricted" } }else { $r.Details += "Not configured" } }catch { $r.Details += "Error: $($_.Exception.Message)" }; return $r } function Invoke-Remediation { if (-not(Test-Path $RegPath)) { New-Item -Path $RegPath -Force | Out-Null }; Set-ItemProperty -Path $RegPath -Name $RegName -Value $ExpectedValue -Type DWord -Force; Write-Host "RPC TCP outgoing configured" -ForegroundColor Green } function Invoke-Monitoring { $r = Test-Compliance; Write-Host "`n$($r.PolicyName): $(if($r.IsCompliant){'COMPLIANT'}else{'NON-COMPLIANT'})" -ForegroundColor $(if ($r.IsCompliant) { 'Green' }else { 'Red' }); return $r } function Invoke-Revert { Remove-ItemProperty -Path $RegPath -Name $RegName -ErrorAction SilentlyContinue } try { if (-not(Connect-RequiredServices)) { exit 1 }; if ($Monitoring) { $r = Invoke-Monitoring; exit $(if ($r.IsCompliant) { 0 }else { 1 }) }elseif ($Remediation) { if (-not $WhatIf) { Invoke-Remediation } }elseif ($Revert) { Invoke-Revert }else { $r = Test-Compliance; exit $(if ($r.IsCompliant) { 0 }else { 1 }) } }catch { Write-Error $_; exit 1 }

Risico zonder implementatie

Risico zonder implementatie
High: No auth tracking.

Management Samenvatting

Schakel in audit logging.