. * Copyright (C) 2008-2009 Robert Zelaya. * Copyright (C) 2014 Bill Meeks * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * AUTHOR 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. */ //require_once("globals.inc"); require_once("guiconfig.inc"); require_once("/usr/local/pkg/snort/snort.inc"); global $g, $rebuild_rules; if (isset($_POST['id']) && is_numericint($_POST['id'])) $id = $_POST['id']; elseif (isset($_GET['id']) && is_numericint($_GET['id'])) $id = htmlspecialchars($_GET['id']); if (is_null($id)) { header("Location: /snort/snort_interfaces.php"); exit; } if (!is_array($config['installedpackages']['snortglobal']['rule'])) { $config['installedpackages']['snortglobal']['rule'] = array(); } $a_nat = &$config['installedpackages']['snortglobal']['rule']; /* NOTE: KEEP IN SYNC WITH SNORT.INC since globals do not work well with package */ /* define servers and ports snortdefservers */ $snort_servers = array ( "dns_servers" => "\$HOME_NET", "smtp_servers" => "\$HOME_NET", "http_servers" => "\$HOME_NET", "www_servers" => "\$HOME_NET", "sql_servers" => "\$HOME_NET", "telnet_servers" => "\$HOME_NET", "snmp_servers" => "\$HOME_NET", "ftp_servers" => "\$HOME_NET", "ssh_servers" => "\$HOME_NET", "pop_servers" => "\$HOME_NET", "imap_servers" => "\$HOME_NET", "sip_proxy_ip" => "\$HOME_NET", "sip_servers" => "\$HOME_NET", "rpc_servers" => "\$HOME_NET", "dnp3_server" => "\$HOME_NET", "dnp3_client" => "\$HOME_NET", "modbus_server" => "\$HOME_NET", "modbus_client" => "\$HOME_NET", "enip_server" => "\$HOME_NET", "enip_client" => "\$HOME_NET", "aim_servers" => "64.12.24.0/23,64.12.28.0/23,64.12.161.0/24,64.12.163.0/24,64.12.200.0/24,205.188.3.0/24,205.188.5.0/24,205.188.7.0/24,205.188.9.0/24,205.188.153.0/24,205.188.179.0/24,205.188.248.0/24" ); /* if user has defined a custom ssh port, use it */ if(is_array($config['system']['ssh']) && isset($config['system']['ssh']['port'])) $ssh_port = $config['system']['ssh']['port']; else $ssh_port = "22"; $snort_ports = array( "dns_ports" => "53", "smtp_ports" => "25", "mail_ports" => "25,465,587,691", "http_ports" => "36,80,81,82,83,84,85,86,87,88,89,90,311,383,591,593,631,901,1220,1414,1533,1741,1830,2301,2381,2809,3037,3057,3128,3443,3702,4343,4848,5250,6080,6988,7000,7001,7144,7145,7510,7777,7779,8000,8008,8014,8028,8080,8081,8082,8085,8088,8090,8118,8123,8180,8181,8222,8243,8280,8300,8500,8800,8888,8899,9000,9060,9080,9090,9091,9443,9999,10000,11371,15489,29991,33300,34412,34443,34444,41080,44440,50000,50002,51423,55555,56712", "oracle_ports" => "1024:", "mssql_ports" => "1433", "telnet_ports" => "23","snmp_ports" => "161", "ftp_ports" => "21,2100,3535", "ssh_ports" => $ssh_port, "pop2_ports" => "109", "pop3_ports" => "110", "imap_ports" => "143", "sip_proxy_ports" => "5060:5090,16384:32768", "sip_ports" => "5060,5061,5600", "auth_ports" => "113", "finger_ports" => "79", "irc_ports" => "6665,6666,6667,6668,6669,7000", "smb_ports" => "139,445", "nntp_ports" => "119", "rlogin_ports" => "513", "rsh_ports" => "514", "ssl_ports" => "443,465,563,636,989,992,993,994,995,7801,7802,7900,7901,7902,7903,7904,7905,7906,7907,7908,7909,7910,7911,7912,7913,7914,7915,7916,7917,7918,7919,7920", "file_data_ports" => "\$HTTP_PORTS,110,143", "shellcode_ports" => "!80", "sun_rpc_ports" => "111,32770,32771,32772,32773,32774,32775,32776,32777,32778,32779", "DCERPC_NCACN_IP_TCP" => "139,445", "DCERPC_NCADG_IP_UDP" => "138,1024:", "DCERPC_NCACN_IP_LONG" => "135,139,445,593,1024:", "DCERPC_NCACN_UDP_LONG" => "135,1024:", "DCERPC_NCACN_UDP_SHORT" => "135,593,1024:", "DCERPC_NCACN_TCP" => "2103,2105,2107", "DCERPC_BRIGHTSTORE" => "6503,6504", "DNP3_PORTS" => "20000", "MODBUS_PORTS" => "502", "GTP_PORTS" => "2123,2152,3386" ); // Sort our SERVERS and PORTS arrays to make values // easier to locate for the user. ksort($snort_servers); ksort($snort_ports); $pconfig = $a_nat[$id]; /* convert fake interfaces to real */ $if_real = get_real_interface($pconfig['interface']); $snort_uuid = $config['installedpackages']['snortglobal']['rule'][$id]['uuid']; /* alert file */ $d_snortconfdirty_path = "/var/run/snort_conf_{$snort_uuid}_{$if_real}.dirty"; if ($_POST['save']) { $natent = array(); $natent = $pconfig; foreach ($snort_servers as $key => $server) { if ($_POST["def_{$key}"] && !is_alias($_POST["def_{$key}"])) $input_errors[] = "Only aliases are allowed"; } foreach ($snort_ports as $key => $server) { if ($_POST["def_{$key}"] && !is_alias($_POST["def_{$key}"])) $input_errors[] = "Only aliases are allowed"; } /* if no errors write to conf */ if (!$input_errors) { /* post new options */ foreach ($snort_servers as $key => $server) { if ($_POST["def_{$key}"]) $natent["def_{$key}"] = $_POST["def_{$key}"]; else unset($natent["def_{$key}"]); } foreach ($snort_ports as $key => $server) { if ($_POST["def_{$key}"]) $natent["def_{$key}"] = $_POST["def_{$key}"]; else unset($natent["def_{$key}"]); } $a_nat[$id] = $natent; write_config("Snort pkg: modified settings for VARIABLES tab."); /* Update the snort conf file for this interface. */ $rebuild_rules = false; conf_mount_rw(); snort_generate_conf($a_nat[$id]); conf_mount_ro(); /* Soft-restart Snort to live-load new variables. */ snort_reload_config($a_nat[$id]); /* after click go to this page */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); header("Location: snort_define_servers.php?id=$id"); exit; } else $pconfig = $_POST; } $if_friendly = convert_friendly_interface_to_friendly_descr($a_nat[$id]['interface']); $pgtitle = gettext("Snort: Interface {$if_friendly} Variables - Servers and Ports"); include_once("head.inc"); ?>
'; echo '
'; $menu_iface=($if_friendly?substr($if_friendly,0,5)." ":"Iface "); $tab_array = array(); $tab_array[] = array($menu_iface . gettext(" Settings"), false, "/snort/snort_interfaces_edit.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Categories"), false, "/snort/snort_rulesets.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Rules"), false, "/snort/snort_rules.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Variables"), true, "/snort/snort_define_servers.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Preprocs"), false, "/snort/snort_preprocessors.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/snort/snort_barnyard.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("IP Rep"), false, "/snort/snort_ip_reputation.php?id={$id}"); $tab_array[] = array($menu_iface . gettext("Logs"), false, "/snort/snort_interface_logs.php?id={$id}"); display_top_tabs($tab_array, true); ?>
$server): if (strlen($server) > 40) $server = substr($server, 0, 40) . "..."; $label = strtoupper($key); $value = ""; $title = ""; if (!empty($pconfig["def_{$key}"])) { $value = htmlspecialchars($pconfig["def_{$key}"]); $title = trim(filter_expand_alias($pconfig["def_{$key}"])); } ?> $server): if (strlen($server) > 40) $server = substr($server, 0, 40) . "..."; $label = strtoupper($key); $value = ""; $title = ""; if (!empty($pconfig["def_{$key}"])) { $value = htmlspecialchars($pconfig["def_{$key}"]); $title = trim(filter_expand_alias($pconfig["def_{$key}"])); } ?>

""

""