Christmas Tree Worm Computer
Encrusting species of porites like the boulder coral often enter the aquarium trade on live rock or as a christmas tree worm rock.
Christmas tree worm computer. Christmas tree exec was the first widely disruptive computer worm which paralyzed several international computer networks in december 1987. The worm would display ebcdic character art of a christmas tree and forward itself via email to other users if activated. Spirobranchus giganteus commonly known as the christmas tree worm is a tube building polychaete worm belonging to the family serpulidae anatomy and morphology.
The worm was blamed on a german student who claimed he just wanted to send greetings to his friends. Christmas tree was the first program to paralyse a network and hilight the need to educate computer users about the dangers of opening strange email attachments. 1 written by a student at the clausthal university of technology in the rexx scripting language it drew a crude christmas tree as text graphics then sent itself to each entry in the target s email contacts file.
Christmas tree worms live inside corals where they hide from predators. They come in many attractive colors including green blue golden yellow yellow purple and pink. Christmas tree was an early mass mailing worm coded in late 1987 whose most prominent feature was an ascii art christmas tree.
These colors can be very vivid and for many specimens the color will be brought out under high intensity.