Apoc70

# Update the User Principal Name for all User Objects
$CustomDomain = "mcsmemail.de"

# Add custom domain as suffix first
Get-ADForest | Set-ADForest -UPNSuffixes @{add=$CustomDomain}

# Update all user objects
Get-ADUser -Filter * -Properties SamAccountName | ForEach-Object { Set-ADUser $_ -UserPrincipalName ($_.SamAccountName + "@$($CustomDomain)" )}

Apoc70

# This script clears the legacyExchangeDN attribute of AD objects if the attribute is set to ADCDisabledMail

# Active Directory search base, adjust as needed for your AD 
$SearchBase = 'DC=VARUNAGROUP,DC=DE'

# Our search filter
$Filter = 'legacyExchangeDN -eq "ADCDisabledMail"'
$csvFilename = 'ADCDisabledMail-Users.csv'

# Search for user objects matching the filter in the defined search base

Apoc70

user www-data;
worker_processes auto;
pid /run/nginx.pid;

load_module modules/ndk_http_module.so;
load_module modules/ngx_http_lua_module.so;
load_module modules/ngx_stream_lua_module.so;
load_module modules/ngx_http_headers_more_filter_module.so;

events {

Apoc70

# Number of user accounts to create
$UserCount = 5
$RandomPassword = $true
$DefaultPassword = 'Pa55w.rd'
# User name prefix
# New user object will be named TestUser1, TestUser2, ...
$TestUserPrefix = 'TestUser'

# User object properties
$GivenName = 'Test'

Apoc70

# Name of the on-premises SMTP gateway
$GatewayName = 'NoSpamProxy'

# TLS certificate common name for incoming connection to EOP
$InboundTlsCN = 'smpto.varunagroup.de'

# TLS certificate common name for outgoing connection to EOP
$OutboundTlsCN = 'smpto.varunagroup.de'

# Fully qualified domain name (FQDN) of the on-premises SMTP gateway

Apoc70

// AttachmentModify
// ----------------------------------------------------------
// Example for intercepting email messages in an Exchange 2010 transport queue
// 
// The example intercepts messages sent from a configurable email address(es)
// and checks the mail message for attachments have filename in to format
// 
//      WORKBOOK_{GUID}
//
// Changing the filename of the attachments makes it easier for the information worker

Apoc70

# Fetch all mail users 
$DomainNameFilter = '*varunagroup.de'
Get-MailUser -ResultSize Unlimited | ?{$_.ExternalEmailAddress -like $DomainNameFilter} | Sort-Object DisplayName | Select-Object DisplayName, PrimarySmtpAddress

Apoc70

# New B2B user email address
$newEmailAddress = "user@setebos-ag.com"

# Update primary SMTP address for a selected user
$B2BUserToUpdate = 'USER_varunagroup.de#EXT#'
Set-MailUser $B2BUserToUpdate -ExternalEmailAddress "SMTP:$newEmailAddress" -WindowsEmailAddress $newEmailAddress 

Apoc70

# Get EXO mailboxes by size
Get-ExoMailbox -RecipientTypeDetails UserMailbox -ResultSize Unlimited | Get-ExoMailboxStatistics | Sort TotalItemSize -Descending | Format-Table DisplayName, TotalItemSize, ItemCount

Apoc70

# Original source: https://techstronghold.com/scripting/@rudolfvesely/powershell-script-to-get-all-iis-bindings-and-ssl-certificates/
# Updated the script for a sorted output on Exchange Servers

Import-Module -Name WebAdministration

Get-ChildItem -Path IIS:SSLBindings | Sort-Object Port | ForEach-Object -Process `
{
    if ($_.Sites)
    {
        $certificate = Get-ChildItem -Path CERT:LocalMachine/My |