[AuditTest] @{ Id = "V-254445" Task = "Windows Server 2022 must have the built-in guest account disabled." Test = { $securityOption = Get-AuditResource "WindowsSecurityPolicy" $setOption = $securityOption['System Access']["EnableGuestAccount"] if ($null -eq $setOption) { return @{ Message = "Currently not set." Status = "False" } } if ($setOption -ne 0) { return @{ Message = "'EnableGuestAccount' currently set to: $setOption. Expected: 0" Status = "False" } } return @{ Message = "Compliant" Status = "True" } } } [AuditTest] @{ Id = "V-254447" Task = "Windows Server 2022 built-in administrator account must be renamed." Test = { $securityOption = Get-AuditResource "WindowsSecurityPolicy" $setOption = $securityOption['System Access']["NewAdministratorName"] if ($null -eq $setOption) { return @{ Message = "Currently not set." Status = "False" } } if ($setOption -notmatch "^(?!.*\bAdministrator\b).*$") { return @{ Message = "'NewAdministratorName' currently set to: $setOption." Status = "False" } } return @{ Message = "Compliant" Status = "True" } } } [AuditTest] @{ Id = "V-254448" Task = "Windows Server 2022 built-in guest account must be renamed." Test = { $securityOption = Get-AuditResource "WindowsSecurityPolicy" $setOption = $securityOption['System Access']["NewGuestName"] if ($null -eq $setOption) { return @{ Message = "Currently not set." Status = "False" } } if ($setOption -notmatch "^(?i)(?!.*\b(?:Guest|Gast)\b).*$") { return @{ Message = "'NewGuestName' currently set to: $setOption." Status = "False" } } return @{ Message = "Compliant" Status = "True" } } } [AuditTest] @{ Id = "V-254465" Task = "Windows Server 2022 must not allow anonymous SID/Name translation." Test = { $securityOption = Get-AuditResource "WindowsSecurityPolicy" $setOption = $securityOption['System Access']["LSAAnonymousNameLookup"] if ($null -eq $setOption) { return @{ Message = "Currently not set." Status = "False" } } if ($setOption -ne 0) { return @{ Message = "'LSAAnonymousNameLookup' currently set to: $setOption. Expected: 0" Status = "False" } } return @{ Message = "Compliant" Status = "True" } } }