{"id":208540,"date":"2024-01-22T09:50:56","date_gmt":"2024-01-22T09:50:56","guid":{"rendered":"https:\/\/www.ninjaone.com\/script-hub\/wie-fern-abmelden-von-benutzern-in-windows-mit-powershell\/"},"modified":"2024-03-04T19:07:37","modified_gmt":"2024-03-04T19:07:37","slug":"wie-fern-abmelden-von-benutzern-in-windows-mit-powershell","status":"publish","type":"script_hub","link":"https:\/\/www.ninjaonesandbox.dev\/de\/script-hub\/wie-fern-abmelden-von-benutzern-in-windows-mit-powershell\/","title":{"rendered":"So melden Sie Benutzer:innen in Windows mit PowerShell aus der Ferne ab"},"content":{"rendered":"

In der modernen IT-Landschaft ist die Verwaltung von Benutzersitzungen von entscheidender Bedeutung. Ob es darum geht, sicherzustellen, dass ungenutzte Sitzungen keine Ressourcen verbrauchen, oder Sicherheitsprotokolle aufrechtzuerhalten, indem sichergestellt wird, dass nicht autorisierte Sitzungen beendet werden, es besteht ein Bedarf an effizientem Sitzungsmanagement. Diese Bedeutung wird noch unterstrichen, wenn man die Zunahme der Fernarbeit und der von verschiedenen Standorten aus initiierten Sitzungen betrachtet. PowerShell bietet mit seiner Vielseitigkeit eine ausgezeichnete L\u00f6sung f\u00fcr diese Herausforderung durch dieses Skript, das Benutzer:innen remote abmeldet<\/strong>.<\/p>\n

Hintergrund<\/h2>\n

Das bereitgestellte Skript dient einem einfachen, aber wichtigen Zweck: dem Abmelden bestimmter Benutzer :innen von einem Windows-Rechner, mit Ausnahme der Konsolensitzung. Viele IT-Fachleute und Managed Service Provider (MSPs<\/a> ) m\u00f6gen sich angesichts der Verf\u00fcgbarkeit von GUI-basierten Tools \u00fcber deren Nutzen wundern, aber bedenken Sie, dass automatisierte, skalierbare L\u00f6sungen oft skriptbasierte Ans\u00e4tze erfordern. Mit diesem Skript k\u00f6nnen Administratoren die Funktionen zur Benutzerabmeldung nahtlos in gr\u00f6\u00dfere Automatisierungsworkflows integrieren, was f\u00fcr Unternehmen mit zahlreichen zu verwaltenden Benutzersitzungen von entscheidender Bedeutung ist.<\/p>\n

Das Skript<\/h2>\n
#Requires -Version 5.1\r\n\r\n<#\r\n.SYNOPSIS\r\n    Logs off user(s) specified. You can't log off a user from the console session.\r\n.DESCRIPTION\r\n    Logs off user(s) specified. You can't log off a user from the console session.\r\n.EXAMPLE\r\n     -User \"Administrator\"\r\n    Logs off Administrator user.\r\n.EXAMPLE\r\n     -User \"Administrator\",\"Guest\"\r\n    Logs off Administrator and Guest users.\r\n.EXAMPLE\r\n    PS C:> Logoff-User.ps1 -User \"Administrator\",\"Guest\"\r\n    Logs off Administrator and Guest users.\r\n.OUTPUTS\r\n    String[]\r\n.NOTES\r\n    Minimum OS Architecture Supported: Windows 10, Windows Server 2016\r\n    Release Notes:\r\n    Initial Release\r\nBy using this script, you indicate your acceptance of the following legal terms as well as our Terms of Use at https:\/\/www.ninjaonesandbox.dev\/terms-of-use.\r\n    Ownership Rights: NinjaOne owns and will continue to own all right, title, and interest in and to the script (including the copyright). NinjaOne is giving you a limited license to use the script in accordance with these legal terms. \r\n    Use Limitation: You may only use the script for your legitimate personal or internal business purposes, and you may not share the script with another party. \r\n    Republication Prohibition: Under no circumstances are you permitted to re-publish the script in any script library or website belonging to or under the control of any other software provider. \r\n    Warranty Disclaimer: The script is provided \u201cas is\u201d and \u201cas available\u201d, without warranty of any kind. NinjaOne makes no promise or guarantee that the script will be free from defects or that it will meet your specific needs or expectations. \r\n    Assumption of Risk: Your use of the script is at your own risk. You acknowledge that there are certain inherent risks in using the script, and you understand and assume each of those risks. \r\n    Waiver and Release: You will not hold NinjaOne responsible for any adverse or unintended consequences resulting from your use of the script, and you waive any legal or equitable rights or remedies you may have against NinjaOne relating to your use of the script. \r\n    EULA: If you are a NinjaOne customer, your use of the script is subject to the End User License Agreement applicable to you (EULA).\r\n.COMPONENT\r\n    ManageUsers\r\n#>\r\n\r\n[CmdletBinding(SupportsShouldProcess = $True)]\r\nparam (\r\n    # User name(s) to log off\r\n    [Parameter(Mandatory = $true)]\r\n    [String[]]\r\n    $User\r\n)\r\n\r\nbegin {\r\n    function Test-IsElevated {\r\n        $id = [System.Security.Principal.WindowsIdentity]::GetCurrent()\r\n        $p = New-Object System.Security.Principal.WindowsPrincipal($id)\r\n        if ($p.IsInRole([System.Security.Principal.WindowsBuiltInRole]::Administrator))\r\n        { Write-Output $true }\r\n        else\r\n        { Write-Output $false }\r\n    }\r\n    Function Get-QueryUser() {\r\n        Param()\r\n        # Replaces all occurrences of 2 or more spaces in a row with a single comma\r\n        $Lines = @(query.exe user).foreach({ $(($_) -replace ('s{2,}', ',')) })\r\n        $Header = $($Lines[0].split(',').trim())\r\n        for ($i = 1; $i -lt $($Lines.Count); $i++) {\r\n            $Line = $($Lines[$i].split(',')).foreach({ $_.trim().trim('>') })\r\n            # Accounts for disconnected users\r\n            if ($Line.count -eq 5) {\r\n                $Line = @($Line[0], \"$($null)\", $Line[1], $Line[2], $Line[3], $Line[4] )\r\n            }\r\n            $CurUser = [PSCustomObject]::new()\r\n            for ($j = 0; $j -lt $($Line.count); $j++) {\r\n                $CurUser | Add-Member -MemberType NoteProperty -Name $Header[$j] -Value $Line[$j]\r\n            }\r\n            $CurUser\r\n        }\r\n    }\r\n}\r\nprocess {\r\n    if (-not (Test-IsElevated)) {\r\n        Write-Error -Message \"Access Denied. Please run with Administrator privileges.\"\r\n        exit 1\r\n    }\r\n    # Get a list of users logged on from query.exe, format it for powershell to process\r\n    $QueryResults = Get-QueryUser\r\n    # Accounts for only one user logged in\r\n    $QueryTest = $($QueryResults | Select-Object -First 1)\r\n    if (\r\n        $QueryResults.Count -or\r\n        (\r\n            $QueryTest.USERNAME -is [String] -and\r\n            -not [String]::IsNullOrEmpty($QueryTest.USERNAME) -and\r\n            -not [String]::IsNullOrWhiteSpace($QueryTest.USERNAME)\r\n        )\r\n    ) {\r\n        $script:HasError = $false\r\n        $QueryResults | Where-Object {\r\n    \r\n            # For each session filter out the user that weren't specified in $User\r\n            $_.UserName -in $User\r\n    \r\n        } | ForEach-Object {\r\n            Write-Host \"Found Logged In User: $($_.UserName)\"\r\n            if ($_.SessionName -like \"console\") {\r\n                # We can't log out a user that is at the console.\r\n                # We could do this logic in the Where-Object code block, but then there isn't an output of what was skipped.\r\n                # https:\/\/docs.microsoft.com\/en-us\/windows-server\/administration\/windows-commands\/logoff#remarks\r\n                # \"You can't log off a user from the console session.\"\r\n                Write-Host \"Skipping user, can't log off a user($($_.UserName)) from the $($_.SessionName) session.\"\r\n            }\r\n            else {\r\n                # Log off the user session with a matching ID\r\n                logoff.exe $_.Id\r\n                if ($LASTEXITCODE -gt 0) {\r\n                    $script:HasError = $true\r\n                    Write-Error \"logoff.exe $($_.Id) returned exit code: $LASTEXITCODE\"\r\n                }\r\n                else {\r\n                    Write-Host \"Logged Off User: $($_.UserName)\"\r\n                }\r\n            }\r\n        }\r\n        if ($script:HasError) {\r\n            exit 1\r\n        }\r\n    }\r\n    else {\r\n        Write-Output \"No Users Logged In\"\r\n        exit 2\r\n    }\r\n}\r\nend {}<\/pre>\n
 <\/p>\n\n
Zugriff auf \u00fcber 300 Skripte im NinjaOne Dojo<\/p>\n
Zugang erhalten<\/a><\/p>\n<\/div>\n
Detailansicht<\/h2>\n