. Copyright (C) 2008-2009 Robert Zelaya. 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. */ /* TODO: Nov 12 09 Clean this code up its ugly Important add error checking */ require_once("guiconfig.inc"); require_once("/usr/local/pkg/snort/snort_gui.inc"); require_once("/usr/local/pkg/snort/snort.inc"); global $g; if (!is_array($config['installedpackages']['snortglobal']['rule'])) $config['installedpackages']['snortglobal']['rule'] = array(); //nat_rules_sort(); $a_nat = &$config['installedpackages']['snortglobal']['rule']; $id = $_GET['id']; if (isset($_POST['id'])) $id = $_POST['id']; if (isset($_GET['dup'])) { $id = $_GET['dup']; $after = $_GET['dup']; } if (isset($id) && $a_nat[$id]) { /* old options */ $pconfig['def_ssl_ports_ignore'] = $a_nat[$id]['def_ssl_ports_ignore']; $pconfig['flow_depth'] = $a_nat[$id]['flow_depth']; $pconfig['max_queued_bytes'] = $a_nat[$id]['max_queued_bytes']; $pconfig['max_queued_segs'] = $a_nat[$id]['max_queued_segs']; $pconfig['perform_stat'] = $a_nat[$id]['perform_stat']; $pconfig['http_inspect'] = $a_nat[$id]['http_inspect']; $pconfig['other_preprocs'] = $a_nat[$id]['other_preprocs']; $pconfig['ftp_preprocessor'] = $a_nat[$id]['ftp_preprocessor']; $pconfig['smtp_preprocessor'] = $a_nat[$id]['smtp_preprocessor']; $pconfig['sf_portscan'] = $a_nat[$id]['sf_portscan']; $pconfig['dce_rpc_2'] = $a_nat[$id]['dce_rpc_2']; $pconfig['dns_preprocessor'] = $a_nat[$id]['dns_preprocessor']; $pconfig['def_dns_servers'] = $a_nat[$id]['def_dns_servers']; $pconfig['def_dns_ports'] = $a_nat[$id]['def_dns_ports']; $pconfig['def_smtp_servers'] = $a_nat[$id]['def_smtp_servers']; $pconfig['def_smtp_ports'] = $a_nat[$id]['def_smtp_ports']; $pconfig['def_mail_ports'] = $a_nat[$id]['def_mail_ports']; $pconfig['def_http_servers'] = $a_nat[$id]['def_http_servers']; $pconfig['def_www_servers'] = $a_nat[$id]['def_www_servers']; $pconfig['def_http_ports'] = $a_nat[$id]['def_http_ports']; $pconfig['def_sql_servers'] = $a_nat[$id]['def_sql_servers']; $pconfig['def_oracle_ports'] = $a_nat[$id]['def_oracle_ports']; $pconfig['def_mssql_ports'] = $a_nat[$id]['def_mssql_ports']; $pconfig['def_telnet_servers'] = $a_nat[$id]['def_telnet_servers']; $pconfig['def_telnet_ports'] = $a_nat[$id]['def_telnet_ports']; $pconfig['def_snmp_servers'] = $a_nat[$id]['def_snmp_servers']; $pconfig['def_snmp_ports'] = $a_nat[$id]['def_snmp_ports']; $pconfig['def_ftp_servers'] = $a_nat[$id]['def_ftp_servers']; $pconfig['def_ftp_ports'] = $a_nat[$id]['def_ftp_ports']; $pconfig['def_ssh_servers'] = $a_nat[$id]['def_ssh_servers']; $pconfig['def_ssh_ports'] = $a_nat[$id]['def_ssh_ports']; $pconfig['def_pop_servers'] = $a_nat[$id]['def_pop_servers']; $pconfig['def_pop2_ports'] = $a_nat[$id]['def_pop2_ports']; $pconfig['def_pop3_ports'] = $a_nat[$id]['def_pop3_ports']; $pconfig['def_imap_servers'] = $a_nat[$id]['def_imap_servers']; $pconfig['def_imap_ports'] = $a_nat[$id]['def_imap_ports']; $pconfig['def_sip_proxy_ip'] = $a_nat[$id]['def_sip_proxy_ip']; $pconfig['def_sip_proxy_ports'] = $a_nat[$id]['def_sip_proxy_ports']; $pconfig['def_auth_ports'] = $a_nat[$id]['def_auth_ports']; $pconfig['def_finger_ports'] = $a_nat[$id]['def_finger_ports']; $pconfig['def_irc_ports'] = $a_nat[$id]['def_irc_ports']; $pconfig['def_nntp_ports'] = $a_nat[$id]['def_nntp_ports']; $pconfig['def_rlogin_ports'] = $a_nat[$id]['def_rlogin_ports']; $pconfig['def_rsh_ports'] = $a_nat[$id]['def_rsh_ports']; $pconfig['def_ssl_ports'] = $a_nat[$id]['def_ssl_ports']; $pconfig['barnyard_enable'] = $a_nat[$id]['barnyard_enable']; $pconfig['barnyard_mysql'] = $a_nat[$id]['barnyard_mysql']; $pconfig['enable'] = $a_nat[$id]['enable']; $pconfig['uuid'] = $a_nat[$id]['uuid']; $pconfig['interface'] = $a_nat[$id]['interface']; $pconfig['descr'] = $a_nat[$id]['descr']; $pconfig['whitelistname'] = $a_nat[$id]['whitelistname']; $pconfig['homelistname'] = $a_nat[$id]['homelistname']; $pconfig['externallistname'] = $a_nat[$id]['externallistname']; $pconfig['suppresslistname'] = $a_nat[$id]['suppresslistname']; $pconfig['performance'] = $a_nat[$id]['performance']; $pconfig['blockoffenders7'] = $a_nat[$id]['blockoffenders7']; $pconfig['alertsystemlog'] = $a_nat[$id]['alertsystemlog']; $pconfig['tcpdumplog'] = $a_nat[$id]['tcpdumplog']; $pconfig['snortunifiedlog'] = $a_nat[$id]['snortunifiedlog']; $pconfig['configpassthru'] = $a_nat[$id]['configpassthru']; $pconfig['barnconfigpassthru'] = base64_decode($a_nat[$id]['barnconfigpassthru']); $pconfig['rulesets'] = $a_nat[$id]['rulesets']; $pconfig['rule_sid_off'] = $a_nat[$id]['rule_sid_off']; $pconfig['rule_sid_on'] = $a_nat[$id]['rule_sid_on']; if (!$pconfig['interface']) $pconfig['interface'] = "wan"; } else $pconfig['interface'] = "wan"; if (isset($_GET['dup'])) unset($id); $if_real = snort_get_real_interface($pconfig['interface']); if (!empty($config['installedpackages']['snortglobal']['rule'][$id])) $snort_uuid = $config['installedpackages']['snortglobal']['rule'][$id]['uuid']; /* alert file */ $d_snortconfdirty_path = "/var/run/snort_conf_{$snort_uuid}_{$if_real}.dirty"; if ($_POST["Submit"]) { /* XXX: Mising error reporting?! * check for overlaps foreach ($a_nat as $natent) { if (isset($id) && ($a_nat[$id]) && ($a_nat[$id] === $natent)) continue; if ($natent['interface'] != $_POST['interface']) continue; } */ /* if no errors write to conf */ if (!$input_errors) { $natent = array(); /* repost the options already in conf */ $natent = $pconfig; /* post new options */ if ($_POST['interface'] != "") { $natent['interface'] = $_POST['interface']; } else unset($natent['interface']); if ($_POST['enable'] != "") { $natent['enable'] = $_POST['enable']; } else unset($natent['enable']); if ($_POST['uuid'] != "") { $natent['uuid'] = $_POST['uuid']; } else unset($natent['uuid']); if ($_POST['descr'] != "") { $natent['descr'] = $_POST['descr']; } else unset($natent['descr']); if ($_POST['performance'] != "") { $natent['performance'] = $_POST['performance']; } else unset($natent['descr']); if ($_POST['blockoffenders7'] != "") { $natent['blockoffenders7'] = $_POST['blockoffenders7']; } else unset($natent['blockoffenders7']); if ($_POST['alertsystemlog'] != "") { $natent['alertsystemlog'] = $_POST['alertsystemlog']; } else unset($natent['alertsystemlog']); if ($_POST['tcpdumplog'] != "") { $natent['tcpdumplog'] = $_POST['tcpdumplog']; } else unset($natent['tcpdumplog']); if ($_POST['snortunifiedlog'] != "") { $natent['snortunifiedlog'] = $_POST['snortunifiedlog']; } else unset($natent['snortunifiedlog']); if ($_POST['def_ssl_ports_ignore'] != "") { $natent['def_ssl_ports_ignore'] = $_POST['def_ssl_ports_ignore']; } else unset($natent['def_ssl_ports_ignore']); if ($_POST['flow_depth'] != "") { $natent['flow_depth'] = $_POST['flow_depth']; } else unset($natent['flow_depth']); if ($_POST['max_queued_bytes'] != "") { $natent['max_queued_bytes'] = $_POST['max_queued_bytes']; } else unset($natent['max_queued_bytes']); if ($_POST['max_queued_segs'] != "") { $natent['max_queued_segs'] = $_POST['max_queued_segs']; } else unset($natent['max_queued_segs']); if ($_POST['perform_stat'] != "") { $natent['perform_stat'] = $_POST['perform_stat']; } else unset($natent['perform_stat']); if ($_POST['http_inspect'] != "") { $natent['http_inspect'] = $_POST['http_inspect']; } else unset($natent['http_inspect']); if ($_POST['other_preprocs'] != "") { $natent['other_preprocs'] = $_POST['other_preprocs']; } else unset($natent['other_preprocs']); if ($_POST['ftp_preprocessor'] != "") { $natent['ftp_preprocessor'] = $_POST['ftp_preprocessor']; } else unset($natent['ftp_preprocessor']); if ($_POST['smtp_preprocessor'] != "") { $natent['smtp_preprocessor'] = $_POST['smtp_preprocessor']; } else unset($natent['smtp_preprocessor']); if ($_POST['sf_portscan'] != "") { $natent['sf_portscan'] = $_POST['sf_portscan']; } else unset($natent['sf_portscan']); if ($_POST['dce_rpc_2'] != "") { $natent['dce_rpc_2'] = $_POST['dce_rpc_2']; } else unset($natent['dce_rpc_2']); if ($_POST['dns_preprocessor'] != "") { $natent['dns_preprocessor'] = $_POST['dns_preprocessor']; } else unset($natent['dns_preprocessor']); if ($_POST['def_dns_servers'] != "") { $natent['def_dns_servers'] = $_POST['def_dns_servers']; } else unset($natent['def_dns_servers']); if ($_POST['def_dns_ports'] != "") { $natent['def_dns_ports'] = $_POST['def_dns_ports']; } else unset($natent['def_dns_ports']); if ($_POST['def_smtp_servers'] != "") { $natent['def_smtp_servers'] = $_POST['def_smtp_servers']; } else unset($natent['def_smtp_servers']); if ($_POST['def_smtp_ports'] != "") { $natent['def_smtp_ports'] = $_POST['def_smtp_ports']; } else unset($natent['def_mail_ports']); if ($_POST['def_mail_ports'] != "") { $natent['def_mail_ports'] = $_POST['def_mail_ports']; } else unset($natent['def_mail_ports']); if ($_POST['def_http_servers'] != "") { $natent['def_http_servers'] = $_POST['def_http_servers']; } else unset($natent['def_http_servers']); if ($_POST['def_www_servers'] != "") { $natent['def_www_servers'] = $_POST['def_www_servers']; } else unset($natent['def_www_servers']); if ($_POST['def_http_ports'] != "") { $natent['def_http_ports'] = $_POST['def_http_ports']; } else unset($natent['def_http_ports']); if ($_POST['def_sql_servers'] != "") { $natent['def_sql_servers'] = $_POST['def_sql_servers']; } else unset($natent['def_sql_servers']); if ($_POST['def_oracle_ports'] != "") { $natent['def_oracle_ports'] = $_POST['def_oracle_ports']; } else unset($natent['def_oracle_ports']); if ($_POST['def_mssql_ports'] != "") { $natent['def_mssql_ports'] = $_POST['def_mssql_ports']; } else unset($natent['def_mssql_ports']); if ($_POST['def_telnet_servers'] != "") { $natent['def_telnet_servers'] = $_POST['def_telnet_servers']; } else unset($natent['def_telnet_ports']); if ($_POST['def_telnet_ports'] != "") { $natent['def_telnet_ports'] = $_POST['def_telnet_ports']; } else unset($natent['def_telnet_ports']); if ($_POST['def_snmp_servers'] != "") { $natent['def_snmp_servers'] = $_POST['def_snmp_servers']; } else unset($natent['def_snmp_servers']); if ($_POST['def_snmp_ports'] != "") { $natent['def_snmp_ports'] = $_POST['def_snmp_ports']; } else unset($natent['def_snmp_ports']); if ($_POST['def_ftp_servers'] != "") { $natent['def_ftp_servers'] = $_POST['def_ftp_servers']; } else unset($natent['def_ftp_servers']); if ($_POST['def_ftp_ports'] != "") { $natent['def_ftp_ports'] = $_POST['def_ftp_ports']; } else unset($natent['def_ftp_ports']); if ($_POST['def_ssh_servers'] != "") { $natent['def_ssh_servers'] = $_POST['def_ssh_servers']; } else unset($natent['def_ssh_servers']); if ($_POST['def_ssh_ports'] != "") { $natent['def_ssh_ports'] = $_POST['def_ssh_ports']; } else unset($natent['def_ssh_ports']); if ($_POST['def_pop_servers'] != "") { $natent['def_pop_servers'] = $_POST['def_pop_servers']; } else unset($natent['def_pop_servers']); if ($_POST['def_pop2_ports'] != "") { $natent['def_pop2_ports'] = $_POST['def_pop2_ports']; } else unset($natent['def_pop2_ports']); if ($_POST['def_pop3_ports'] != "") { $natent['def_pop3_ports'] = $_POST['def_pop3_ports']; } else unset($natent['def_pop3_ports']); if ($_POST['def_imap_servers'] != "") { $natent['def_imap_servers'] = $_POST['def_imap_servers']; } else unset($natent['def_imap_servers']); if ($_POST['def_imap_ports'] != "") { $natent['def_imap_ports'] = $_POST['def_imap_ports']; } else unset($natent['def_imap_ports']); if ($_POST['def_sip_proxy_ip'] != "") { $natent['def_sip_proxy_ip'] = $_POST['def_sip_proxy_ip']; } else unset($natent['def_sip_proxy_ip']); if ($_POST['def_sip_proxy_ports'] != "") { $natent['def_sip_proxy_ports'] = $_POST['def_sip_proxy_ports']; } else unset($natent['def_sip_proxy_ports']); if ($_POST['def_auth_ports'] != "") { $natent['def_auth_ports'] = $_POST['def_auth_ports']; } else unset($natent['def_auth_ports']); if ($_POST['def_finger_ports'] != "") { $natent['def_finger_ports'] = $_POST['def_finger_ports']; } else unset($natent['def_finger_ports']); if ($_POST['def_irc_ports'] != "") { $natent['def_irc_ports'] = $_POST['def_irc_ports']; } else unset($natent['def_irc_ports']); if ($_POST['def_nntp_ports'] != "") { $natent['def_nntp_ports'] = $_POST['def_nntp_ports']; } else unset($natent['def_nntp_ports']); if ($_POST['def_rlogin_ports'] != "") { $natent['def_rlogin_ports'] = $_POST['def_rlogin_ports']; } else unset($natent['def_rlogin_ports']); if ($_POST['def_rsh_ports'] != "") { $natent['def_rsh_ports'] = $_POST['def_rsh_ports']; } else unset($natent['def_rsh_ports']); if ($_POST['def_ssl_ports'] != "") { $natent['def_ssl_ports'] = $_POST['def_ssl_ports']; } else unset($natent['def_ssl_ports']); if ($_POST['snortunifiedlog'] != "") { $natent['snortunifiedlog'] = $_POST['snortunifiedlog']; } else unset($natent['snortunifiedlog']); if ($_POST['configpassthru'] != "") { $natent['configpassthru'] = $_POST['configpassthru']; } else unset($natent['configpassthru']); if ($_POST['rulesets'] != "") { $natent['rulesets'] = $_POST['rulesets']; } else unset($natent['rulesets']); if ($_POST['rule_sid_off'] != "") { $natent['rule_sid_off'] = $_POST['rule_sid_off']; } else unset($natent['rule_sid_off']); if ($_POST['rule_sid_on'] != "") { $natent['rule_sid_on'] = $_POST['rule_sid_on']; } else unset($natent['rule_sid_on']); if ($_POST['whitelistname'] != "") { $natent['whitelistname'] = $_POST['whitelistname']; } else unset($natent['whitelistname']); if ($_POST['homelistname'] != "") { $natent['homelistname'] = $_POST['homelistname']; } else unset($natent['homelistname']); if ($_POST['externallistname'] != "") { $natent['externallistname'] = $_POST['externallistname']; } else unset($natent['externallistname']); if ($_POST['suppresslistname'] != "") { $natent['suppresslistname'] = $_POST['suppresslistname']; } else unset($natent['suppresslistname']); $natent['barnyard_enable'] = $_POST['barnyard_enable'] ? 'on' : 'off'; $natent['barnyard_mysql'] = $_POST['barnyard_mysql'] ? $_POST['barnyard_mysql'] : $pconfig['barnyard_mysql']; $natent['barnconfigpassthru'] = $_POST['barnconfigpassthru'] ? base64_encode($_POST['barnconfigpassthru']) : $pconfig['barnconfigpassthru']; if ($_POST['barnyard_enable'] == "on") $natent['snortunifiedlog'] = 'on'; else $natent['snortunifiedlog'] = 'off'; if (empty($_POST['barnyard_enable'])) $natent['snortunifiedlog'] = 'off'; if (isset($id) && $a_nat[$id]) $a_nat[$id] = $natent; else { if (is_numeric($after)) array_splice($a_nat, $after+1, 0, array($natent)); else $a_nat[] = $natent; } write_config(); sync_snort_package_all($id, $if_real, $snort_uuid); /* after click go to this page */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); header( 'Cache-Control: no-store, no-cache, must-revalidate' ); header( 'Cache-Control: post-check=0, pre-check=0', false ); header( 'Pragma: no-cache' ); sleep(2); header("Location: snort_barnyard.php?id=$id"); exit; } } $pgtitle = "Snort: Interface: $id$if_real Barnyard2 Edit"; include_once("head.inc"); ?> ' . $pgtitle . '

';}?>
'; if($savemsg) { print_info_box_np2("{$savemsg}"); }else{ print_info_box_np2(' The Snort configuration has changed and snort needs to be restarted on this interface.
You must apply the changes in order for them to take effect.
'); } } ?>
.noid { position:absolute; top:10px; left:0px; width:94%; background:#FCE9C0; background-position: 15px; border-top:2px solid #DBAC48; border-bottom:2px solid #DBAC48; padding: 15px 10px 85% 50px; }
You can not edit options without an interface ID.
\n"; } ?> \n\n"; ?>
General Barnyard2 Settings
Enable // care with spaces if ($pconfig['barnyard_enable'] == "on") $checked = checked; if($id != "") { $onclick_enable = "onClick=\"enable_change(false)\">"; } echo " Enable Barnyard2 on this Interface
This will enable barnyard2 for this interface. You will also have to set the database credentials.
Interface
Choose which interface this rule applies to.
Hint: in most cases, you'll want to use WAN here.
Mysql Settings
Log to a Mysql Database
Example: output database: alert, mysql, dbname=snort user=snort host=localhost password=xyz
Example: output database: log, mysql, dbname=snort user=snort host=localhost password=xyz
Advanced Settings
Advanced configuration pass through
Arguments here will be automatically inserted into the running barnyard2 configuration.
 
  Note:
Please save your settings befor you click start.