tests/Test-HostServiceAccounts.ps1
function Test-HostServiceAccounts { [CmdletBinding()] param ( [parameter()][string] $TestName = "Service Account Permissions", [parameter()][string] $TestGroup = "configuration", [parameter()][string] $Description = "Validate services accounts and permissions", [parameter()][hashtable] $ScriptParams ) if (!(Get-Module carbon -ListAvailable)) { Write-Log -Message "[carbon] PowerShell module is not installed - skipping this test" -Category Warning -Show break } $privs = ('SeServiceLogonRight','SeAssignPrimaryTokenPrivilege','SeChangeNotifyPrivilege','SeIncreaseQuotaPrivilege') $builtin = ('LocalSystem','NT AUTHORITY\NetworkService','NT AUTHORITY\LocalService') try { $startTime = (Get-Date) $svcConfig = @(Get-CmHealthDefaultValue -KeySet "services" -DataSet $CmHealthConfig) [System.Collections.Generic.List[PSObject]]$tempdata = @() # for detailed test output to return if needed $stat = "PASS" $except = "FAIL" $msg = "No issues found" foreach ($service in $svcConfig) { $svcName = $service.Name $svcRef = $service.Reference $privs = $service.Privileges $startup = $service.StartMode $delayed = if ($service.DelayedAutoStart -eq 'true') { $True } else { $False } Write-Log -Message "service name: $svcName" try { $svc = Get-WmiQueryResult -ClassName "Win32_Service" -Query "Name = '$svcName'" -Params $ScriptParams if ($null -ne $svc) { $svcAcct = $svc.StartName $svcStart = $svc.StartMode $svcDelay = $svc.DelayedAutoStart Write-Log -Message "checking service account: $svcAcct" if ($svcAcct -in $builtin) { Write-Log -Message "built-in account with default privileges" $tempdata.Add( [pscustomobject]@{ ServiceName = $svcName ServiceAcct = $svcAcct Reference = $svcRef Privilege = 'default' StartMode = $startup DelayStart = $delayed Compliant = 'true' Status = 'PASS' Reason = 'Default configuration' } ) } else { $cprivs = Get-CPrivilege -Identity $svcAcct $privs -split ',' | Foreach-Object { $priv = $_ if ($priv -notin $cprivs) { $res = $except $stat = $except $msgx = 'Insufficient privileges' } else { $res = 'PASS' $msgx = 'Correct configuration' } Write-Log -Message "service account privileges: $res" if ($svcStart -ne $startup) { $res = $except $stat = $except $msgx = 'Startup type' } else { $res = 'PASS' $msgx = 'Correct configuration' } Write-Log -Message "startup mode = $res" if ($svcDelay -ne $delayed) { $res = $except $stat = $except $msgx = 'Delayed start' } else { $res = 'PASS' $msgx = 'Correct configuration' } Write-Log -Message "startup delay = $res" $tempdata.Add( [pscustomobject]@{ ServiceName = $svcName ServiceAcct = $svcAcct Reference = $svcRef Privilege = $priv StartMode = $startup DelayStart = $delayed Compliant = $res Status = $stat Reason = $msgx } ) } } } else { Write-Log -Message "service not found: $svcName" } } catch { Write-Error "$svcName = $($_.Exception.Message -join ';')" } } } catch { $stat = 'ERROR' $msg = $_.Exception.Message -join ';' } finally { if ($cs) { $cs.Close(); $cs = $null } Write-Output $([pscustomobject]@{ TestName = $TestName TestGroup = $TestGroup TestData = $tempdata Description = $Description Status = $stat Message = $msg RunTime = $(Get-RunTime -BaseTime $startTime) Credential = $(if($ScriptParams.Credential){$($ScriptParams.Credential).UserName} else { $env:USERNAME }) }) } } |