I am currently involved in a college course on the use of Unix. I have
one question for you experts:
We learned how to send e-mail in which the header had been manipulated.
That was simply by typing false text into a pico document and then using
the sendmail command to send the contents of that document to someone.
We learned a second technique which I don't quite understand. We were
taught to telnet into a server, and then to type HELO followed by a
But my problem is that I cannot then type anything. It acknowledges the
previous two steps but then won't let me create a body to the message.
Please advise me.