Hacker News new | ask | show | jobs
by bombcar 2006 days ago
I recall at least one "worm" that would patch the hole it came in by, perhaps so that it wouldn't have competition.

It wasn't one of those "healing viruses" either; it was exploiting a weakness and preventing others from doing the same.

1 comments

> it was exploiting a weakness and preventing others from doing the same.

This is also a solution (albeit with a race condition) to one bug that the Morris worm had: the same worm infecting a host multiple times and the multiple instances drawing more attention / stepping on its own feet. Other worms likely have had similar flaws.

(Any suggestions to eloquently un-mix the worm/feet metaphors?)