Script di PowerShell per le correzioni

Questo articolo include script di esempio che i clienti possono implementare o usare come modelli per imparare a crearne di propri. Usare le informazioni fornite qui per creare pacchetti di script per le correzioni.

Descrizioni degli script

Questa tabella mostra i nomi degli script, le descrizioni, i rilevamenti, le correzioni e gli elementi configurabili. I file di script i cui nomi iniziano con Detect sono script di rilevamento. Gli script di correzione iniziano con Remediate. Questi script possono essere copiati dalla sezione successiva di questo articolo.

Controllare il pacchetto di script dei certificati di rete

Questo pacchetto di script rileva i certificati emessi da una CA nell'archivio personale del computer o dell'utente che sono scaduti o prossimi alla scadenza. Lo script risolve generando una notifica di tipo avviso popup per l'utente.

Detect_Expired_Issuer_Certificates.ps1

#=============================================================================================================================
#
# Script Name:     Detect_Expired_Issuer_Certificates.ps1
# Description:     Detect expired certificates issued by "CN=<your CA here>" in either Machine
#                  or User certificate store
# Notes:           Change the value of the variable $strMatch from "CN=<your CA here>" to "CN=..."
#                  For testing purposes the value of the variable $expiringDays can be changed to a positive integer
#                  Don't change the $results variable
#
#=============================================================================================================================

# Define Variables
$results = @()
$expiringDays = 0
$strMatch = "CN=<your CA here>"

try
{
    $results = @(Get-ChildItem -Path Cert:\LocalMachine\My -Recurse -ExpiringInDays $expiringDays | where {$_.Issuer -match $strMatch})
    $results += @(Get-ChildItem -Path Cert:\CurrentUser\My -Recurse -ExpiringInDays $expiringDays | where {$_.Issuer -match $strMatch})
    if (($results -ne $null)){
        #Below necessary for Intune as of 10/2019 will only remediate Exit Code 1
        Write-Host "Match"
        Return $results.count
        exit 1
    }
    else{
        #No matching certificates, do not remediate
        Write-Host "No_Match"
        exit 0
    }
}
catch{
    $errMsg = $_.Exception.Message
    Write-Error $errMsg
    exit 1
}

Remediate_Expired_Issuer_Certificates.ps1

#=============================================================================================================================
#
# Script Name:     Remediate_Expired_Issuer_Certificates.ps1
# Description:     Raise a Toast Notification if expired certificates issued by "CN=..."
#                  to user or machine on the machine where detection script found them. No remediation action besides
#                  the Toast is taken.
# Notes:           Change the values of the variables $Title and $msgText
#
#=============================================================================================================================

## Raise toast to have user contact whoever is specified in the $msgText

# Define Variables
$delExpCert = 0
$Title = "Title"
$msgText = "message"

# Main script
[Windows.UI.Notifications.ToastNotificationManager, Windows.UI.Notifications, ContentType = WindowsRuntime] | Out-Null
[Windows.UI.Notifications.ToastNotification, Windows.UI.Notifications, ContentType = WindowsRuntime] | Out-Null
[Windows.Data.Xml.Dom.XmlDocument, Windows.Data.Xml.Dom.XmlDocument, ContentType = WindowsRuntime] | Out-Null

$APP_ID = '{1AC14E77-02E7-4E5D-B744-2EB1AE5198B7}\WindowsPowerShell\v1.0\powershell.exe'

$template = @"
<toast>
    <visual>
        <binding template="ToastText02">
            <text id="1">$Title</text>
            <text id="2">$msgText</text>
        </binding>
    </visual>
</toast>
"@

$xml = New-Object Windows.Data.Xml.Dom.XmlDocument
$xml.LoadXml($template)
$toast = New-Object Windows.UI.Notifications.ToastNotification $xml
[Windows.UI.Notifications.ToastNotificationManager]::CreateToastNotifier($APP_ID).Show($toast)

Cancella il pacchetto script dei certificati non aggiornati

Questo pacchetto di script rileva i certificati scaduti emessi da una CA nell'archivio personale dell'utente corrente. Lo script risolve il problema eliminando i certificati scaduti emessi da una CA dall'archivio personale dell'utente corrente.

Detect_Expired_User_Certificates.ps1

#=============================================================================================================================
#
# Script Name:     Detect_Expired_User_Certificates.ps1
# Description:     Detect expired certificates issued by "CN=<your CA here>" to User
# Notes:           Change the value of the variable $certCN from "CN=<your CA here>" to "CN=...".
#                  Don't change $results
#
#=============================================================================================================================

# Define Variables
$results = 0
$certCN = "CN=<your CA here>"

try
{
    $results = Get-ChildItem -Path Cert:\CurrentUser\My -Recurse -ExpiringInDays 0 | where {$_.Issuer -eq($certCN)}
    if (($results -ne $null)){
        #Below necessary for Intune as of 10/2019 will only remediate Exit Code 1
        Write-Host "Match"
        Return $results.count
        exit 1
    }
    else{
        Write-Host "No_Match"
        exit 0
    }
}
catch{
    $errMsg = $_.Exception.Message
    Write-Error $errMsg
    exit 1
}

Remediate_Expired_User_Certificates.ps1

#=============================================================================================================================
#
# Script Name:     Remediate_Expired_User_Certificates.ps1
# Description:     Remove expired certificates issued by "CN=<your CA here>" to User
# Notes:           Change the value of the variable $certCN from "CN=<your CA here>" to "CN=..."
#
#=============================================================================================================================

# Define Variables
$certCN = "CN=<your CA here>"

try
{
    Get-ChildItem -Path cert:\CurrentUser -Recurse -ExpiringInDays 0 | where {$_.Issuer -eq($certCN)} | Remove-Item
    exit 0
}
catch{
    $errMsg = $_.Exception.Message
    Write-Error $errMsg
    exit 1
}

Aggiornare il pacchetto script di Criteri di gruppo non aggiornato

Questo pacchetto di script è incluso in Remediations, ma ne viene fornita una copia se si desidera modificare la soglia.

Questo pacchetto di script rileva se l'ultimo aggiornamento dei Criteri di gruppo è superiore a quello precedente7 days. Lo script corregge eseguendo gpupdate /target:computer /force e gpupdate /target:user /force.

Detect_stale_Group_Policies.ps1

#=============================================================================================================================
#
# Script Name:     Detect_stale_Group_Policies.ps1
# Description:     Detect if Group Policy has been updated within number of days
# Notes:           Remediate if "Match", $lastGPUpdateDays default value of 7, change as appropriate
#
#=============================================================================================================================

# Define Variables

try {
    $gpResult = [datetime]::FromFileTime(([Int64] ((Get-ItemProperty -Path "Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Extension-List\{00000000-0000-0000-0000-000000000000}").startTimeHi) -shl 32) -bor ((Get-ItemProperty -Path "Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Extension-List\{00000000-0000-0000-0000-000000000000}").startTimeLo))
    $lastGPUpdateDate = Get-Date ($gpResult[0])
    [int]$lastGPUpdateDays = (New-TimeSpan -Start $lastGPUpdateDate -End (Get-Date)).Days

    if ($lastGPUpdateDays -gt 7){
        #Exit 1 for Intune. We want it to be within the last 7 days "Match" to remediate in SCCM
        Write-Host "Match"
        exit 1
    }
    else {
        #Exit 0 for Intune and "No_Match" for SCCM, only remediate "Match"
        Write-Host "No_Match"
        exit 0
    }
}
catch {
    $errMsg = $_.Exception.Message
    return $errMsg
    exit 1
}

Remediate_stale_GroupPolicies.ps1

#=============================================================================================================================
#
# Script Name:     Remediate_stale_GroupPolicies.ps1
# Description:     This script triggers Group Policy update
# Notes:           No variable substitution needed
#
#=============================================================================================================================

try {
    $compGPUpd = gpupdate /force
    $gpResult = [datetime]::FromFileTime(([Int64] ((Get-ItemProperty -Path "Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Extension-List\{00000000-0000-0000-0000-000000000000}").startTimeHi) -shl 32) -bor ((Get-ItemProperty -Path "Registry::HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Group Policy\State\Machine\Extension-List\{00000000-0000-0000-0000-000000000000}").startTimeLo))
    $lastGPUpdateDate = Get-Date ($gpResult[0])
    [int]$lastGPUpdateDays = (New-TimeSpan -Start $lastGPUpdateDate -End (Get-Date)).Days

    if ($lastGPUpdateDays -eq 0){
        Write-Host "gpupdate completed successfully"
        exit 0
    }
    else{
        Write-Host "gpupdate failed"
        }
}
catch{
    $errMsg = $_.Exception.Message
    return $errMsg
    exit 1
}

Passaggi successivi

Per informazioni sulla distribuzione di pacchetti di script, vedere Correzioni.