README.md

Scripts to enable/disable Adguard DNS on F660 router through telnet.

disable-adguard.php

<?php

$h = fsockopen('192.168.1.1', 23);

// skip header
fread($h, 2048);

// send username
fputs($h, "root\r\n");
// skip echo
fread($h, 2048);
// send password
fputs($h, "Zte521\r\n");
// skip echo
fread($h, 2048);
// skip greeting
fread($h, 2048);

// update SerIPAddress1
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPAddress1 \"0.0.0.0\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPAddress2
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPAddress2 \"0.0.0.0\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPv6Address1
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPv6Address1 \"::\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPv6Address2
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPv6Address2 \"::\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// save commands
fputs($h, "sendcmd 1 DB save\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

fclose($h);

enable-adguard.php

<?php

$h = fsockopen('192.168.1.1', 23);

// skip header
fread($h, 2048);

// send username
fputs($h, "root\r\n");
// skip echo
fread($h, 2048);
// send password
fputs($h, "Zte521\r\n");
// skip echo
fread($h, 2048);
// skip greeting
fread($h, 2048);

// update SerIPAddress1
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPAddress1 \"94.140.14.14\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPAddress2
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPAddress2 \"94.140.15.15\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPv6Address1
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPv6Address1 \"2a10:50c0::ad1:ff\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// update SerIPv6Address2
fputs($h, "sendcmd 1 DB set DNSSettings 0 SerIPv6Address2 \"2a10:50c0::ad2:ff\"\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

// save commands
fputs($h, "sendcmd 1 DB save\r\n");
// skip echo
fread($h, 2048);
// skip result
fread($h, 2048);

fclose($h);