Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

CGI Security and the null byte problem

by Ovid (Cardinal)
on Oct 26, 2000 at 07:17 UTC ( #38548=perlmeditation: print w/replies, xml ) Need Help??

Help for this page

Select Code to Download


  1. or download this
    #!C:/perl/bin/perl.exe -wT
    use strict;
    ...
          $cgi->start_html,
          $cgi->pre( $userInfo ),
          $cgi->end_html;
    
  2. or download this
    http://localhost/cgi-bin/insecure.cgi?file=insecure.cgi%00loser!
    

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: perlmeditation [id://38548]
Approved by root
help
Chatterbox?
[marto]: fortunately my bad jokes and puns don't fall into those categories :P

How do I use this? | Other CB clients
Other Users?
Others having an uproarious good time at the Monastery: (7)
As of 2018-04-26 10:39 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?
    Notices?