# Common function Get-AuditPolicySubcategoryGUID { Param( [Parameter(Mandatory = $true)] [AllowEmptyString()] [string] $Subcategory ) $map = @{ "Security State Change" = "{0CCE9210-69AE-11D9-BED3-505054503030}" "Security System Extension" = "{0CCE9211-69AE-11D9-BED3-505054503030}" "System Integrity" = "{0CCE9212-69AE-11D9-BED3-505054503030}" "IPsec Driver" = "{0CCE9213-69AE-11D9-BED3-505054503030}" "Other System Events" = "{0CCE9214-69AE-11D9-BED3-505054503030}" "Logon" = "{0CCE9215-69AE-11D9-BED3-505054503030}" "Logoff" = "{0CCE9216-69AE-11D9-BED3-505054503030}" "Account Lockout" = "{0CCE9217-69AE-11D9-BED3-505054503030}" "IPsec Main Mode" = "{0CCE9218-69AE-11D9-BED3-505054503030}" "IPsec Quick Mode" = "{0CCE9219-69AE-11D9-BED3-505054503030}" "IPsec Extended Mode" = "{0CCE921A-69AE-11D9-BED3-505054503030}" "Special Logon" = "{0CCE921B-69AE-11D9-BED3-505054503030}" "Other Logon/Logoff Events" = "{0CCE921C-69AE-11D9-BED3-505054503030}" "Network Policy Server" = "{0CCE9243-69AE-11D9-BED3-505054503030}" "User / Device Claims" = "{0CCE9247-69AE-11D9-BED3-505054503030}" "Group Membership" = "{0CCE9249-69AE-11D9-BED3-505054503030}" "File System" = "{0CCE921D-69AE-11D9-BED3-505054503030}" "Registry" = "{0CCE921E-69AE-11D9-BED3-505054503030}" "Kernel Object" = "{0CCE921F-69AE-11D9-BED3-505054503030}" "SAM" = "{0CCE9220-69AE-11D9-BED3-505054503030}" "Certification Services" = "{0CCE9221-69AE-11D9-BED3-505054503030}" "Application Generated" = "{0CCE9222-69AE-11D9-BED3-505054503030}" "Handle Manipulation" = "{0CCE9223-69AE-11D9-BED3-505054503030}" "File Share" = "{0CCE9224-69AE-11D9-BED3-505054503030}" "Filtering Platform Packet Drop" = "{0CCE9225-69AE-11D9-BED3-505054503030}" "Filtering Platform Connection" = "{0CCE9226-69AE-11D9-BED3-505054503030}" "Other Object Access Events" = "{0CCE9227-69AE-11D9-BED3-505054503030}" "Detailed File Share" = "{0CCE9244-69AE-11D9-BED3-505054503030}" "Removable Storage" = "{0CCE9245-69AE-11D9-BED3-505054503030}" "Central Policy Staging" = "{0CCE9246-69AE-11D9-BED3-505054503030}" "Sensitive Privilege Use" = "{0CCE9228-69AE-11D9-BED3-505054503030}" "Non Sensitive Privilege Use" = "{0CCE9229-69AE-11D9-BED3-505054503030}" "Other Privilege Use Events" = "{0CCE922A-69AE-11D9-BED3-505054503030}" "Process Creation" = "{0CCE922B-69AE-11D9-BED3-505054503030}" "Process Termination" = "{0CCE922C-69AE-11D9-BED3-505054503030}" "DPAPI Activity" = "{0CCE922D-69AE-11D9-BED3-505054503030}" "RPC Events" = "{0CCE922E-69AE-11D9-BED3-505054503030}" "Plug and Play Events" = "{0CCE9248-69AE-11D9-BED3-505054503030}" "Token Right Adjusted Events" = "{0CCE924A-69AE-11D9-BED3-505054503030}" "Audit Policy Change" = "{0CCE922F-69AE-11D9-BED3-505054503030}" "Authentication Policy Change" = "{0CCE9230-69AE-11D9-BED3-505054503030}" "Authorization Policy Change" = "{0CCE9231-69AE-11D9-BED3-505054503030}" "MPSSVC Rule-Level Policy Change" = "{0CCE9232-69AE-11D9-BED3-505054503030}" "Filtering Platform Policy Change" = "{0CCE9233-69AE-11D9-BED3-505054503030}" "Other Policy Change Events" = "{0CCE9234-69AE-11D9-BED3-505054503030}" "User Account Management" = "{0CCE9235-69AE-11D9-BED3-505054503030}" "Computer Account Management" = "{0CCE9236-69AE-11D9-BED3-505054503030}" "Security Group Management" = "{0CCE9237-69AE-11D9-BED3-505054503030}" "Distribution Group Management" = "{0CCE9238-69AE-11D9-BED3-505054503030}" "Application Group Management" = "{0CCE9239-69AE-11D9-BED3-505054503030}" "Other Account Management Events" = "{0CCE923A-69AE-11D9-BED3-505054503030}" "Directory Service Access" = "{0CCE923B-69AE-11D9-BED3-505054503030}" "Directory Service Changes" = "{0CCE923C-69AE-11D9-BED3-505054503030}" "Directory Service Replication" = "{0CCE923D-69AE-11D9-BED3-505054503030}" "Detailed Directory Service Replication" = "{0CCE923E-69AE-11D9-BED3-505054503030}" "Credential Validation" = "{0CCE923F-69AE-11D9-BED3-505054503030}" "Kerberos Service Ticket Operations" = "{0CCE9240-69AE-11D9-BED3-505054503030}" "Other Account Logon Events" = "{0CCE9241-69AE-11D9-BED3-505054503030}" "Kerberos Authentication Service" = "{0CCE9242-69AE-11D9-BED3-505054503030}" } if ($map.ContainsKey($Subcategory)) { return $map[$Subcategory] } return "" } # Tests [AuditTest] @{ Id = "Medium-041" Task = "Ensure 'Audit Computer Account Management' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Computer Account Management $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Computer Account Management" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Computer Account Management'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-042" Task = "Ensure 'Audit Other Account Management Events' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Other Account Management Events $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Other Account Management Events" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Other Account Management Events'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-043" Task = "Ensure 'Audit Security Group Management' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Security Group Management $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Security Group Management" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Security Group Management'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-044" Task = "Ensure 'Audit User Account Management' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory User Account Management $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "User Account Management" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'User Account Management'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-045" Task = "Ensure 'Audit Process Creation' is set to include 'Success'" Test = { # Get the audit policy for the subcategory Process Creation $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Process Creation" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Process Creation'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success" -and $setting -ne "Success and Failure" -And $setting -ne "Erfolg" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-046" Task = "Ensure 'Audit Process Termination' is set to 'Success'." Test = { # Get the audit policy for the subcategory Process Termination $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Process Termination" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Process Termination'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success" -and $setting -ne "Success and Failure" -And $setting -ne "Erfolg" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-047" Task = "Ensure 'Audit Account Lockout' is set to include 'Failure'" Test = { # Get the audit policy for the subcategory Account Lockout $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Account Lockout" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Account Lockout'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Failure" -and $setting -ne "Success and Failure" -And $setting -ne "Fehler" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-048" Task = "Ensure 'Audit Group Membership' is set to include 'Success'" Test = { # Get the audit policy for the subcategory Group Membership $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Group Membership" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Group Membership'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success" -and $setting -ne "Success and Failure" -And $setting -ne "Erfolg" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-049" Task = "Ensure 'Audit Logoff' is set to include 'Success'" Test = { # Get the audit policy for the subcategory Logoff $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Logoff" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Logoff'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success" -and $setting -ne "Success and Failure" -And $setting -ne "Erfolg" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-050" Task = "Ensure 'Audit Logon' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Logon $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Logon" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Logon'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-051" Task = "Ensure 'Audit Other Logon/Logoff Events' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Other Logon/Logoff Events $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Other Logon/Logoff Events" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Other Logon/Logoff Events'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-052" Task = "Ensure 'Audit Special Logon' is set to 'Success and Failure'." Test = { # Get the audit policy for the subcategory Special Logon $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Special Logon" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Special Logon'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-053" Task = "Ensure 'Audit File Share' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory File Share $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "File Share" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'File Share'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-054" Task = "Ensure 'Audit File System' is set to 'Success and Failure'." Test = { # Get the audit policy for the subcategory File System $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "File System" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'File System'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-055" Task = "Ensure 'Audit Kernel Object' is set to 'Success and Failure'." Test = { # Get the audit policy for the subcategory Kernel Object $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Kernel Object" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Kernel Object'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-056" Task = "Ensure 'Audit Other Object Access Events' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Other Object Access Events $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Other Object Access Events" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Other Object Access Events'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-057" Task = "Ensure 'Audit Registry' is set to 'Success and Failure'." Test = { # Get the audit policy for the subcategory Registry $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Registry" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Registry'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-058" Task = "Ensure 'Audit Audit Policy Change' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Audit Policy Change $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Audit Policy Change" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Audit Policy Change'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-059" Task = "Ensure 'Audit Other Policy Change Events' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory Other Policy Change Events $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "Other Policy Change Events" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'Other Policy Change Events'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } } [AuditTest] @{ Id = "Medium-060" Task = "Ensure 'Audit System Integrity' is set to 'Success and Failure'" Test = { # Get the audit policy for the subcategory System Integrity $subCategoryGUID = Get-AuditPolicySubcategoryGUID -Subcategory "System Integrity" if ([string]::IsNullOrEmpty($subCategoryGUID)) { return @{ Message = "Cannot get Subcategory 'System Integrity'" Status = "None" } } $auditPolicyString = auditpol /get /subcategory:"$subCategoryGUID" # auditpol does not throw exceptions, so test the results and throw if needed if ($LASTEXITCODE -ne 0) { $errorString = "'auditpol /get /subcategory:'$subCategoryGUID' returned with exit code $LASTEXITCODE" throw [System.ArgumentException] $errorString Write-Error -Message $errorString } if ($null -eq $auditPolicyString) { return @{ Status = "Warning" Message = "Couldn't get setting. Auditpol returned nothing." } } # Remove empty lines and headers $line = $auditPolicyString ` | Where-Object { $_ } ` | Select-Object -Skip 3 if ($line -notmatch "(No Auditing|Success and Failure|Success|Failure|Keine Überwachung|Erfolg und Fehler|Erfolg|Fehler)$") { return @{ Status = "Warning" Message = "Couldn't get setting." } } $setting = $Matches[0] if ($setting -ne "Success and Failure" -And $setting -ne "Erfolg und Fehler") { return @{ Status = "False" Message = "Set to: $setting" } } return @{ Status = "True" Message = "Compliant" } } }