$UserCredential = Get-Credential$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirectionImport-PSSession $Session -DisableNameCheckingTake a look if it is True: Get-TransportConfig (if there is True set to false)Set-TransportConfig -SmtpClientAuthenticationDisabled $falseTake a look again if it works: Get-TransportConfigRemove-PSSession $Session
Use the Administrator account (Generally the one which was used to create office365 account) to enable SMTP. I have seen that newer accounts already have this setting enabled by default. If your account is not working try this out.
If above doesn't work for you. Try the following code. Credits Jonathan Cheung
Import-Module ExchangeOnlineManagementConnect-ExchangeOnline -UserPrincipalName [email protected] -ShowProgress $trueSet-TransportConfig -SmtpClientAuthenticationDisabled $false
Go to https://admin.exchange.microsoft.com/#/homepage and add a connector.
You will need to provide you GoPhish External IP to add this connector. The connector properties are From: Organization Mail Server , To: Office365, and then you need to add your External GoPhish IP
Go to exchange admin center (https://admin.exchange.microsoft.com/#/homepage ) and click on Classic Exchange Admin at the bottom of the side menu.
Click on Connection -> Protection Filter > Connection Filtering
Here you need to Whitelist your external Exchange IP
You should be good to go now. Enter your creds inside Gophish and send a Test Email.