snippets/linux/Mail-Submission-AuthLogin.md

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echo -ne "user@example.com" | base64

dXNlckBleGFtcGxlLmNvbQ==

echo -ne "PutYourSecretPasswordHere" | base64

UHV0WW91clNlY3JldFBhc3N3b3JkSGVyZQ==

openssl s_client -starttls smtp -crlf -connect smtp.example.com:587

EHLO test AUTH LOGIN dXNlckBleGFtcGxlLmNvbQ== UHV0WW91clNlY3JldFBhc3N3b3JkSGVyZQ== mail from: user@example.com rcpt to: mary.doe@example.net data From: John Doe user@example.com To: Mary Doe mary.doe@example.net Subject: Test ESMTP Auth LOGIN Testing proves the existence of bugs not their absence . ´´´