User/Get-HawkUserMailboxAuditing.ps1
function Get-HawkUserMailboxAuditing { <# .SYNOPSIS Gathers Mailbox Audit data if enabled for the user. .DESCRIPTION Check if mailbox auditing is enabled for the user. If it is pulls the mailbox audit logs from the time period specified for the investigation. Will pull from the Unified Audit Log and the Mailbox Audit Log .PARAMETER UserPrincipalName Single UPN of a user, commans seperated list of UPNs, or array of objects that contain UPNs. .OUTPUTS File: Exchange_UAL_Audit.csv Path: \<User> Description: All Exchange related audit events found in the Unified Audit Log. File: Exchange_Mailbox_Audit.csv Path: \<User> Description: All Exchange related audit events found in the Mailbox Audit Log. .EXAMPLE Get-HawkUserMailboxAuditing -UserPrincipalName user@contoso.com Search for all Mailbox Audit logs from user@contoso.com .EXAMPLE Get-HawkUserMailboxAuditing -UserPrincipalName (get-mailbox -Filter {Customattribute1 -eq "C-level"}) Search for all Mailbox Audit logs for all users who have "C-Level" set in CustomAttribute1 #> param ( [Parameter(Mandatory = $true)] [array]$UserPrincipalName ) Function Get-MailboxAuditLogsFiveDaysAtATime { param( [Parameter(Mandatory = $true)] [datetime]$StartDate, [Parameter(Mandatory = $true)] [datetime]$EndDate, [Parameter(Mandatory = $true)] $User ) # Setup the initial start date $RangeStart = $StartDate do { # Get the end of the Range we are going to gather data for #[string]$RangeEnd = get-date ((Get-date ([datetime]::ParseExact($RangeStart, "MM/dd/yyyy", $null))).AddDays(5)) -UFormat %m/%d/%Y [string]$RangeEnd = ((get-date $RangeStart).AddDays(5)).Date # Do the actual search Out-LogFile ("Searching Range " + $RangeStart + " To " + $RangeEnd) [array]$Results += Search-MailboxAuditLog -StartDate $RangeStart -EndDate $RangeEnd -identity $User -ShowDetails -ResultSize 250000 # Set the RangeStart = to the RangeEnd so we do the next range $RangeStart = $RangeEnd } # While the start range is less than the end date we need to keep pulling in 5 day increments while ($RangeStart -le $EndDate) # Return the results object Return $Results } ### MAIN ### Test-EXOConnection Send-AIEvent -Event "CmdRun" # Verify our UPN input [array]$UserArray = Test-UserObject -ToTest $UserPrincipalName foreach ($Object in $UserArray) { [string]$User = $Object.UserPrincipalName Out-LogFile ("Attempting to Gather Mailbox Audit logs " + $User) -action # Test if mailbox auditing is enabled $mbx = Get-Mailbox -identity $User if ($mbx.AuditEnabled -eq $true) { # if enabled pull the mailbox auditing from the unified audit logs Out-LogFile "Mailbox Auditing is enabled." Out-LogFile "Searching Unified Audit Log for Exchange Related Events" $UnifiedAuditLogs = Get-AllUnifiedAuditLogEntry -UnifiedSearch ("Search-UnifiedAuditLog -UserIDs " + $User + " -RecordType ExchangeItem") Out-LogFile ("Found " + $UnifiedAuditLogs.Count + " Exchange audit records.") # Output the data we found $UnifiedAuditLogs | Out-MultipleFileType -FilePrefix "Exchange_UAL_Audit" -User $User -csv # Search the MailboxAuditLogs as well since they may have different/more information Out-LogFile "Searching Exchange Mailbox Audit Logs (this can take some time)" $MailboxAuditLogs = Get-MailboxAuditLogsFiveDaysAtATime -StartDate $Hawk.StartDate -EndDate $Hawk.EndDate -User $User Out-LogFile ("Found " + $MailboxAuditLogs.Count + " Exchange Mailbox audit records.") # Output the data we found $MailboxAuditLogs | Out-MultipleFileType -FilePrefix "Exchange_Mailbox_Audit" -User $User -csv } # If auditing is not enabled log it and move on else { Out-LogFile ("Auditing not enabled for " + $User) } } } |