Directory Cleanup & Addition of Platform Scripts

2025-05-14 13:25:48 -04:00
parent 5b9825e6dc
commit 1be4de9e7b
26 changed files with 1595 additions and 90 deletions
--- a/Client/Detect_SCCMclient.ps1
+++ b/Client/Detect_SCCMclient.ps1
@@ -0,0 +1,131 @@
+<#
+
+.Description
+    Script to detect if there is any trace of SCCM agent.
+    Will check for CcmExec service and registry keys for services, SMS Certs, and MDM Authority.
+
+.Notes
+    Source: https://github.com/robertomoir/remove-sccm/blob/master/remove-sccmagent.ps1
+    Source: https://www.optimizationcore.com/deployment/sccm-client-complete-remove-uninstall-powershell-script/
+    Source: https://jamesachambers.com/remove-microsoft-sccm-by-force/
+    Source: https://github.com/ChadSimmons/Scripts/blob/default/ConfigMgr/Troubleshooting/Remove-ConfigMgrClient.ps1
+
+#>
+
+#region Settings
+
+$Error.Clear()
+$Result = 0
+$DetectSummary = ""
+
+#New lines, easier to read Agentexecutor Log file.
+Write-Host "`n`n"
+
+#endregion Settings
+
+#region Functions
+Function Test-IfServiceExistExit1 {
+
+    Param
+    (
+        [string]$ServiceName
+    )
+
+    $DetectSummary = ""
+
+    $Service = Get-Service -Name $ServiceName -ErrorAction SilentlyContinue
+
+    If ($null -eq $Service) {
+        Write-Host "Service $ServiceName was not found."
+    }
+    else {
+        Write-Warning "Service $ServiceName exists."
+        if (-not ($DetectSummary -eq "")) { $DetectSummary += ", " }
+        $DetectSummary += "$ServiceName service exists"
+        return 1, $DetectSummary
+    }
+    return 0, $DetectSummary
+}
+
+Function Test-IfRegKeyExistExit1 {
+
+    Param
+    (
+        [string]$RegKeyPath
+    )
+
+    $DetectSummary = ""
+
+    $RegKey = Get-Item -Path $RegKeyPath -ErrorAction SilentlyContinue
+    
+    if ($null -eq $RegKey) {
+        Write-Host "Registry Key $RegKeyPath was not found."
+    }
+    else {
+        Write-Warning "$RegKeyPath exists."
+        if (-not ($DetectSummary -eq "")) { $DetectSummary += ", " }
+        $DetectSummary += "$RegKeyPath exists"
+        return 1, $DetectSummary
+    }
+    return 0, $DetectSummary
+}
+
+#endregion Functions
+
+#region Main
+
+#Look for the services related to SCCM client.
+$Services = ("CcmExec", "CCMSetup", "smstsmgr", "CmRcService")
+
+foreach ($Serv in $Services) {
+    # Verify that services do not exist
+    $result, $serviceSummary = Test-IfServiceExistExit1 $Serv
+    if ($result -eq 1) {
+        $Result = 1
+    }
+    $DetectSummary += $serviceSummary
+}
+
+#Verify that all registry keys from SCCM agent do not exist.
+$RegServicesPath = "HKLM:\SYSTEM\CurrentControlSet\Services"
+$RegSoftwarePath = "HKLM:\SOFTWARE\Microsoft"
+$RegSoftwareWowPath = "HKLM:\SOFTWARE\Wow6432Node\Microsoft"
+$RegSmsCertsPath = "HKLM:\SOFTWARE\Microsoft\SystemCertificates\SMS\Certificates"
+ 
+$RegServices = (
+    "$RegServicesPath\CcmExec",
+    "$RegServicesPath\CCMSetup", 
+    "$RegServicesPath\smstsmgr", 
+    "$RegServicesPath\CmRcService",
+    "$RegSoftwarePath\CCM",
+    "$RegSoftwarePath\CCMSetup",
+    "$RegSoftwarePath\SMS",
+    "$RegSoftwarePath\DeviceManageabilityCSP",
+    "$RegSoftwareWowPath\CCM",
+    "$RegSoftwareWowPath\CCMSetup",
+    "$RegSoftwareWowPath\SMS",
+    "$RegSmsCertsPath\*"
+    )
+
+foreach ($RegService in $RegServices) {
+    # Verify that Registry Keys do not exist
+    $result, $regKeySummary = Test-IfRegKeyExistExit1 $RegService
+    if ($result -eq 1) {
+        $Result = 1
+    }
+    $DetectSummary += $regKeySummary
+}
+
+#New lines, easier to read Agentexecutor Log file.
+Write-Host "`n`n"
+
+# Return result
+if ($Result -eq 0) {
+    Write-Host "OK $([datetime]::Now) : SCCM not found."
+    Exit 0
+} else {
+    Write-Host "WARNING $([datetime]::Now) : $DetectSummary"
+    Exit 1
+}
+
+#endregion Main