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o365-exo-fwd-chk.ps1
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o365-exo-fwd-chk.ps1
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<# CIAOPS
Script provided as is. Use at own risk. No guarantees or warranty provided.
Description - Check which email boxes have forwarding options set.
Will check mailbox forwarding, rules set by Outlook client and Sweep setting
Source - https://github.com/directorcia/Office365/blob/master/o365-exo-fwd-chk.ps1
Prerequisites = 1
1. Ensure connection to Exchange Online has already been completed
More scripts available by joining http://www.ciaopspatron.com
#>
## Variables
$systemmessagecolor = "cyan"
$processmessagecolor = "green"
$errormessagecolor = "red"
$warnmessagecolor = "yellow"
## If you have running scripts that don't have a certificate, run this command once to disable that level of security
## set-executionpolicy -executionpolicy bypass -scope currentuser -force
Clear-Host
write-host -foregroundcolor $systemmessagecolor "Script started`n"
## Get all mailboxes
write-host -foregroundcolor $processmessagecolor "Get all mailbox details - Start`n"
$mailboxes = Get-Mailbox -ResultSize Unlimited
write-host -foregroundcolor $processmessagecolor "Get all mailbox details - Finish`n"
## Results
## Green - no forwarding enabled and no forwarding address present
## Yellow - forwarding disabled but forwarding address present
## Red - forwarding enabled
write-host -foregroundcolor $processmessagecolor "Check Mailbox Forwards - Start`n"
foreach ($mailbox in $mailboxes) {
Write-Host -foregroundColor Gray "Mailbox forwards for $($mailbox.displayname) - $($mailbox.primarysmtpaddress)"
if ($mailbox.DeliverToMailboxAndForward) { ## if email forwarding is active
Write-Host -foregroundColor $errormessagecolor "`n Mailbox forwards for $($mailbox.displayname) - $($mailbox.primarysmtpaddress) - Forwarding = $($mailbox.delivertomailboxandforward)"
Write-host -foregroundColor $errormessagecolor " Forwarding address = $($mailbox.forwardingsmtpaddress)`n"
}
else {
if ($mailbox.forwardingsmtpaddress){ ## if email forward email address has been set
Write-Host -foregroundColor $warnmessagecolor "`n Mailbox forwards for $($mailbox.displayname) - $($mailbox.primarysmtpaddress) - Forwarding = $($mailbox.delivertomailboxandforward)"
Write-host -foregroundColor $warnmessagecolor " Forwarding address = $($mailbox.forwardingsmtpaddress)`n"
}
}
}
write-host -foregroundcolor $processmessagecolor "`nCheck Exchange Forwards - Finish`n"
write-host -foregroundcolor $processmessagecolor "Check Outlook Rule Forwards - Start`n"
foreach ($mailbox in $mailboxes)
{
Write-Host -foregroundcolor gray "Outlook forwards for $($mailbox.displayname) - $($mailbox.primarysmtpaddress)"
$rules = get-inboxrule -mailbox $mailbox.userprincipalname
if (-not [string]::isnullorempty($rules)) {
write-host
}
foreach ($rule in $rules)
{
If ($rule.enabled) {
if ($rule.forwardto -or $rule.RedirectTo -or $rule.CopyToFolder -or $rule.DeleteMessage -or $rule.ForwardAsAttachmentTo -or $rule.SendTextMessageNotificationTo -or $rule.movetofolder) { write-host -ForegroundColor $warnmessagecolor " Suspect Enabled Rule name -",$rule.name }
If ($rule.forwardto) { write-host -ForegroundColor $errormessagecolor " Forward to:",$rule.forwardto.split(" ")[0]}
If ($rule.RedirectTo) { write-host -ForegroundColor $errormessagecolor " Redirect to:", $rule.redirectto.split(" ")[0]}
If ($rule.CopyToFolder) { write-host -ForegroundColor $errormessagecolor " Copy to folder:",$rule.copytofolder}
if ($rule.DeleteMessage) { write-host -ForegroundColor $errormessagecolor " Delete message:", $rule.deletemessage}
if ($rule.ForwardAsAttachmentTo) { write-host -ForegroundColor $errormessagecolor " Forward as attachment to:", $rule.forwardasattachmentto.split(" ")[0]}
if ($rule.SendTextMessageNotificationTo) { write-host -ForegroundColor $errormessagecolor " Sent TXT msg to:",$rule.sendtextmessagenotificationto}
if ($rule.movetofolder) { write-host -ForegroundColor $errormessagecolor " Move to folder:", $rule.movetofolder }
}
else {
if ($rule.forwardto -or $rule.RedirectTo -or $rule.CopyToFolder -or $rule.DeleteMessage -or $rule.ForwardAsAttachmentTo -or $rule.SendTextMessageNotificationTo -or $rulemovetofolder) { write-host -ForegroundColor $warnmessagecolor " Suspect Disabled Rule name -",$rule.name }
If ($rule.forwardto) { write-host -ForegroundColor $warnmessagecolor " Forward to:", $rule.forwardto.split(" ")[0]}
If ($rule.RedirectTo) { write-host -ForegroundColor $warnmessagecolor " Redirect to:", $rule.redirectto.split(" ")[0]}
If ($rule.CopyToFolder) { write-host -ForegroundColor $warnmessagecolor " Copy to folder:",$rule.copytofolder }
if ($rule.DeleteMessage) { write-host -ForegroundColor $warnmessagecolor " Delete message:", $rule.deletemessage}
if ($rule.ForwardAsAttachmentTo) { write-host -ForegroundColor $warnmessagecolor " Forward as attachment to:", $rule.forwardasattachmentto.split(" ")[0]}
if ($rule.SendTextMessageNotificationTo) { write-host -ForegroundColor $warnmessagecolor " Sent TXT msg to:",$rule.sendtextmessagenotificationto}
if ($rule.movetofolder) { write-host -ForegroundColor $errormessagecolor " Move to folder:", $rule.movetofolder}
}
}
if (-not [string]::isnullorempty($rules)) {
write-host
}
}
write-host -foregroundcolor $processmessagecolor "`nCheck Outlook Rule Forwards - Finish`n"
write-host -foregroundcolor $processmessagecolor "Check Sweep Rules - Start`n"
foreach ($mailbox in $mailboxes)
{
Write-Host -foregroundcolor gray "Sweep forwards for $($mailbox.displayname) - $($mailbox.primarysmtpaddress)"
$rules = get-sweeprule -mailbox $mailbox.userprincipalname
foreach ($rule in $rules) {
if ($rule.enabled) { ## if Sweep is active
Write-Host -foregroundcolor $errormessagecolor "`n Sweep rules enabled for $($mailbox.displayname) - $($mailbox.primarysmtpaddress)"
Write-host -foregroundColor $errormessagecolor " Name = ",$rule.name
Write-host -foregroundColor $errormessagecolor " Source Folder = ",$rule.sourcefolder
write-host -foregroundColor $errormessagecolor " Destination folder = ",$rule.destinationfolder
Write-host -foregroundColor $errormessagecolor " Keep for days = ",$rule.keepfordays"`n"
}
}
}
write-host -foregroundcolor $processmessagecolor "`nCheck Sweep Rules - Finish`n"
write-host -foregroundcolor $systemmessagecolor "Script complete`n"