Comment on You don’t need a password. Posterous fail. Comments−xinsight16yIt is easy. $ /usr/sbin/sendmail -f dustin@dustincurtis.com dustin@posterous.com Subject: hi Spam spam spam ^D−robinduckett16yYou have to know his email address.One quick whois lookup, and I found the email he was likely sending from. His site has another email listed, so I did a little digging.−ddrager16yOr, $ telnet mailhost.com 25 HELO myserver.hostname.com MAIL FROM: dustin@dustincurtis.com RCPT TO: post@posterous.com DATA Subject: Hello spam spam . QUIT−travisp16yYou don't even need to know the command line, you can often do stuff like that just from Outlook.−ramchip16yYou don't even need to know Outlook, you can often do stuff like that just from the command line. ;)−rantfoil16yActually that's not going to work. This sort of approach would definitely hit our spoof filters.
Comments
It is easy.
You have to know his email address.
One quick whois lookup, and I found the email he was likely sending from. His site has another email listed, so I did a little digging.
Or,
You don't even need to know the command line, you can often do stuff like that just from Outlook.
You don't even need to know Outlook, you can often do stuff like that just from the command line. ;)
Actually that's not going to work. This sort of approach would definitely hit our spoof filters.