Files
M365FoundationsCISReport/source/tests/Test-MailboxAuditingE3.ps1
2024-06-14 10:44:53 -05:00

148 lines
8.3 KiB
PowerShell

function Test-MailboxAuditingE3 {
[CmdletBinding()]
[OutputType([CISAuditResult])]
param (
# Parameters can be added if needed
)
begin {
<#
Conditions for 6.1.2 (L1) Ensure mailbox auditing for E3 users is Enabled
Validate test for a pass:
- Confirm that the automated test results align with the manual audit steps outlined in the CIS benchmark.
- Specific conditions to check:
- Condition A: Mailbox audit logging is enabled for all user mailboxes.
- Condition B: The `AuditAdmin` actions include `ApplyRecord`, `Create`, `HardDelete`, `MoveToDeletedItems`, `SendAs`, `SendOnBehalf`, `SoftDelete`, `Update`, `UpdateCalendarDelegation`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
- Condition C: The `AuditDelegate` actions include `ApplyRecord`, `Create`, `HardDelete`, `MoveToDeletedItems`, `SendAs`, `SendOnBehalf`, `SoftDelete`, `Update`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
- Condition D: The `AuditOwner` actions include `ApplyRecord`, `HardDelete`, `MoveToDeletedItems`, `SoftDelete`, `Update`, `UpdateCalendarDelegation`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
Validate test for a fail:
- Confirm that the failure conditions in the automated test are consistent with the manual audit results.
- Specific conditions to check:
- Condition A: Mailbox audit logging is not enabled for all user mailboxes.
- Condition B: The `AuditAdmin` actions do not include `ApplyRecord`, `Create`, `HardDelete`, `MoveToDeletedItems`, `SendAs`, `SendOnBehalf`, `SoftDelete`, `Update`, `UpdateCalendarDelegation`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
- Condition C: The `AuditDelegate` actions do not include `ApplyRecord`, `Create`, `HardDelete`, `MoveToDeletedItems`, `SendAs`, `SendOnBehalf`, `SoftDelete`, `Update`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
- Condition D: The `AuditOwner` actions do not include `ApplyRecord`, `HardDelete`, `MoveToDeletedItems`, `SoftDelete`, `Update`, `UpdateCalendarDelegation`, `UpdateFolderPermissions`, and `UpdateInboxRules`.
#>
# Dot source the class script if necessary
#. .\source\Classes\CISAuditResult.ps1
$e3SkuPartNumber = "SPE_E3"
$AdminActions = @("ApplyRecord", "Copy", "Create", "FolderBind", "HardDelete", "Move", "MoveToDeletedItems", "SendAs", "SendOnBehalf", "SoftDelete", "Update", "UpdateCalendarDelegation", "UpdateFolderPermissions", "UpdateInboxRules")
$DelegateActions = @("ApplyRecord", "Create", "FolderBind", "HardDelete", "Move", "MoveToDeletedItems", "SendAs", "SendOnBehalf", "SoftDelete", "Update", "UpdateFolderPermissions", "UpdateInboxRules")
$OwnerActions = @("ApplyRecord", "Create", "HardDelete", "MailboxLogin", "Move", "MoveToDeletedItems", "SoftDelete", "Update", "UpdateCalendarDelegation", "UpdateFolderPermissions", "UpdateInboxRules")
$allFailures = @()
#$allUsers = Get-AzureADUser -All $true
$founde3Sku = Get-MgSubscribedSku -All | Where-Object {$_.SkuPartNumber -eq $e3SkuPartNumber}
$processedUsers = @{} # Dictionary to track processed users
$recnum = "6.1.2"
}
process {
if (($founde3Sku.count)-ne 0) {
$allUsers = Get-MgUser -Filter "assignedLicenses/any(x:x/skuId eq $($founde3Sku.SkuId) )" -All
$mailboxes = Get-EXOMailbox -PropertySets Audit
try {
foreach ($user in $allUsers) {
if ($processedUsers.ContainsKey($user.UserPrincipalName)) {
Write-Verbose "Skipping already processed user: $($user.UserPrincipalName)"
continue
}
#$licenseDetails = Get-MgUserLicenseDetail -UserId $user.UserPrincipalName
#$hasOfficeE3 = ($licenseDetails | Where-Object { $_.SkuPartNumber -in $e3SkuPartNumbers }).Count -gt 0
#Write-Verbose "Evaluating user $($user.UserPrincipalName) for Office E3 license."
$userUPN = $user.UserPrincipalName
$mailbox = $mailboxes | Where-Object { $_.UserPrincipalName -eq $user.UserPrincipalName }
$missingActions = @()
if ($mailbox.AuditEnabled) {
foreach ($action in $AdminActions) {
# Condition B: Checking if the `AuditAdmin` actions include required actions
if ($mailbox.AuditAdmin -notcontains $action) { $missingActions += "Admin action '$action' missing" }
}
foreach ($action in $DelegateActions) {
# Condition C: Checking if the `AuditDelegate` actions include required actions
if ($mailbox.AuditDelegate -notcontains $action) { $missingActions += "Delegate action '$action' missing" }
}
foreach ($action in $OwnerActions) {
# Condition D: Checking if the `AuditOwner` actions include required actions
if ($mailbox.AuditOwner -notcontains $action) { $missingActions += "Owner action '$action' missing" }
}
if ($missingActions.Count -gt 0) {
$formattedActions = Format-MissingAction -missingActions $missingActions
$allFailures += "$userUPN|True|$($formattedActions.Admin)|$($formattedActions.Delegate)|$($formattedActions.Owner)"
}
}
else {
# Condition A: Checking if mailbox audit logging is enabled
$allFailures += "$userUPN|False|||"
}
# Mark the user as processed
$processedUsers[$user.UserPrincipalName] = $true
}
# Prepare failure reasons and details based on compliance
$failureReasons = if ($allFailures.Count -eq 0) { "N/A" } else { "Audit issues detected." }
$details = if ($allFailures.Count -eq 0) {
"All Office E3 users have correct mailbox audit settings."
}
else {
"UserPrincipalName|AuditEnabled|AdminActionsMissing|DelegateActionsMissing|OwnerActionsMissing`n" + ($allFailures -join "`n")
}
# Populate the audit result
$params = @{
Rec = $recnum
Result = $allFailures.Count -eq 0
Status = if ($allFailures.Count -eq 0) { "Pass" } else { "Fail" }
Details = $details
FailureReason = $failureReasons
}
$auditResult = Initialize-CISAuditResult @params
}
catch {
Write-Error "An error occurred during the test: $_"
# Retrieve the description from the test definitions
$testDefinition = $script:TestDefinitionsObject | Where-Object { $_.Rec -eq $recnum }
$description = if ($testDefinition) { $testDefinition.RecDescription } else { "Description not found" }
$script:FailedTests.Add([PSCustomObject]@{ Rec = $recnum; Description = $description; Error = $_ })
# Call Initialize-CISAuditResult with error parameters
$auditResult = Initialize-CISAuditResult -Rec $recnum -Failure
}
}
else {
$params = @{
Rec = $recnum
Result = $false
Status = "Fail"
Details = "No M365 E3 licenses found."
FailureReason = "The audit is for M365 E3 licenses, but no such licenses were found."
}
$auditResult = Initialize-CISAuditResult @params
}
}
end {
#$verbosePreference = 'Continue'
$detailsLength = $details.Length
Write-Verbose "Character count of the details: $detailsLength"
if ($detailsLength -gt 32767) {
Write-Verbose "Warning: The character count exceeds the limit for Excel cells."
}
#$verbosePreference = 'SilentlyContinue'
return $auditResult
}
}