Password entry

Chris Torek chris at mimsy.UUCP
Thu Aug 24 06:42:48 AEST 1989


In article <10975 at boulder.Colorado.EDU> bobk at fred.colorado.edu (Bob Kinne)
writes:
>What is the purpose of the following /etc/passwd entry?
>::0:0:::	(null login, password, and shell)

To let any and all {cr,h,wr,att}ackers get in to your system as root.

Such password entries are created by an over-trusting `getpwent' mixed
with an incautious `passwd' program and a fumble-fingered operator or
super-user.
-- 
In-Real-Life: Chris Torek, Univ of MD Comp Sci Dept (+1 301 454 7163)
Domain:	chris at mimsy.umd.edu	Path:	uunet!mimsy!chris



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