RustyNails8

echo "PUT YOUR MAIL BODY HERE" | mailx -s "SUBJECT" -S smtp=smtp://yoursmtpserver.com -S smtp-auth=login -S smtp-auth-user=YOUR_USERNAME -S smtp-auth-password=YOUR_PASSWORD -S from="Sender Name <sender@mail.com>" recipient@mail.com

RustyNails8

package main

import (
	"log"
	"net/smtp"
)

var (
	from       = "azure@microsoft.com"
	msg        = []byte("TEST VM STOP")

RustyNails8

<# Encrypted AES Key and Password as Secure String are stored on \\myUNCpath #>

$encryptedSecureKey = Get-Content \\myUNCpath\smtpKEY.txt
$encryptedSecureString = Get-Content \\myUNCpath\smtprelay.txt

$secureKey = ConvertTo-SecureString -String $encryptedSecureKey
$secureString = ConvertTo-SecureString -String $encryptedSecureString -SecureKey $secureKey

$cred = New-Object System.Management.Automation.PSCredential('Domain\User', $secureString)