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CGI Security and the null byte problem

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

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  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!

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