<?php /* * suricata_alerts.php * part of pfSense * * Significant portions of this code are based on original work done * for the Snort package for pfSense from the following contributors: * * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. * Copyright (C) 2006 Scott Ullrich * Copyright (C) 2009 Robert Zelaya Sr. Developer * Copyright (C) 2012 Ermal Luci * All rights reserved. * * Adapted for Suricata by: * 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("guiconfig.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); $supplist = array(); $suri_pf_table = SURICATA_PF_TABLE; function suricata_is_alert_globally_suppressed($list, $gid, $sid) { /************************************************/ /* Checks the passed $gid:$sid to see if it has */ /* been globally suppressed. If true, then any */ /* "track by_src" or "track by_dst" options are */ /* disabled since they are overridden by the */ /* global suppression of the $gid:$sid. */ /************************************************/ /* If entry has a child array, then it's by src or dst ip. */ /* So if there is a child array or the keys are not set, */ /* then this gid:sid is not globally suppressed. */ if (is_array($list[$gid][$sid])) return false; elseif (!isset($list[$gid][$sid])) return false; else return true; } function suricata_add_supplist_entry($suppress) { /************************************************/ /* Adds the passed entry to the Suppress List */ /* for the active interface. If a Suppress */ /* List is defined for the interface, it is */ /* used. If no list is defined, a new default */ /* list is created using the interface name. */ /* */ /* On Entry: */ /* $suppress --> suppression entry text */ /* */ /* Returns: */ /* TRUE if successful or FALSE on failure */ /************************************************/ global $config, $a_instance, $instanceid; if (!is_array($config['installedpackages']['suricata']['suppress'])) $config['installedpackages']['suricata']['suppress'] = array(); if (!is_array($config['installedpackages']['suricata']['suppress']['item'])) $config['installedpackages']['suricata']['suppress']['item'] = array(); $a_suppress = &$config['installedpackages']['suricata']['suppress']['item']; $found_list = false; /* If no Suppress List is set for the interface, then create one with the interface name */ if (empty($a_instance[$instanceid]['suppresslistname']) || $a_instance[$instanceid]['suppresslistname'] == 'default') { $s_list = array(); $s_list['uuid'] = uniqid(); $s_list['name'] = $a_instance[$instanceid]['interface'] . "suppress" . "_" . $s_list['uuid']; $s_list['descr'] = "Auto-generated list for Alert suppression"; $s_list['suppresspassthru'] = base64_encode($suppress); $a_suppress[] = $s_list; $a_instance[$instanceid]['suppresslistname'] = $s_list['name']; $found_list = true; } else { /* If we get here, a Suppress List is defined for the interface so see if we can find it */ foreach ($a_suppress as $a_id => $alist) { if ($alist['name'] == $a_instance[$instanceid]['suppresslistname']) { $found_list = true; if (!empty($alist['suppresspassthru'])) { $tmplist = base64_decode($alist['suppresspassthru']); $tmplist .= "\n{$suppress}"; $alist['suppresspassthru'] = base64_encode($tmplist); $a_suppress[$a_id] = $alist; } else { $alist['suppresspassthru'] = base64_encode($suppress); $a_suppress[$a_id] = $alist; } } } } /* If we created a new list or updated an existing one, save the change */ /* and return true; otherwise return false. */ if ($found_list) { write_config(); sync_suricata_package_config(); return true; } else return false; } if (isset($_POST['instance']) && is_numericint($_POST['instance'])) $instanceid = $_POST['instance']; // This is for the auto-refresh so we can stay on the same interface elseif (isset($_GET['instance']) && is_numericint($_GET['instance'])) $instanceid = $_GET['instance']; if (is_null($instanceid)) $instanceid = 0; if (!is_array($config['installedpackages']['suricata']['rule'])) $config['installedpackages']['suricata']['rule'] = array(); $a_instance = &$config['installedpackages']['suricata']['rule']; $suricata_uuid = $a_instance[$instanceid]['uuid']; $if_real = get_real_interface($a_instance[$instanceid]['interface']); $suricatalogdir = SURICATALOGDIR; // Load up the arrays of force-enabled and force-disabled SIDs $enablesid = suricata_load_sid_mods($a_instance[$instanceid]['rule_sid_on']); $disablesid = suricata_load_sid_mods($a_instance[$instanceid]['rule_sid_off']); $pconfig = array(); if (is_array($config['installedpackages']['suricata']['alertsblocks'])) { $pconfig['arefresh'] = $config['installedpackages']['suricata']['alertsblocks']['arefresh']; $pconfig['alertnumber'] = $config['installedpackages']['suricata']['alertsblocks']['alertnumber']; } if (empty($pconfig['alertnumber'])) $pconfig['alertnumber'] = '250'; if (empty($pconfig['arefresh'])) $pconfig['arefresh'] = 'off'; $anentries = $pconfig['alertnumber']; if ($_POST['save']) { if (!is_array($config['installedpackages']['suricata']['alertsblocks'])) $config['installedpackages']['suricata']['alertsblocks'] = array(); $config['installedpackages']['suricata']['alertsblocks']['arefresh'] = $_POST['arefresh'] ? 'on' : 'off'; $config['installedpackages']['suricata']['alertsblocks']['alertnumber'] = $_POST['alertnumber']; write_config(); header("Location: /suricata/suricata_alerts.php?instance={$instanceid}"); exit; } if ($_POST['unblock'] && $_POST['ip']) { if (is_ipaddr($_POST['ip'])) { exec("/sbin/pfctl -t {$suri_pf_table} -T delete {$_POST['ip']}"); $savemsg = gettext("Host IP address {$_POST['ip']} has been removed from the Blocked Table."); } } if (($_POST['addsuppress_srcip'] || $_POST['addsuppress_dstip'] || $_POST['addsuppress']) && is_numeric($_POST['sidid']) && is_numeric($_POST['gen_id'])) { if ($_POST['addsuppress_srcip']) $method = "by_src"; elseif ($_POST['addsuppress_dstip']) $method = "by_dst"; else $method ="all"; // See which kind of Suppress Entry to create switch ($method) { case "all": if (empty($_POST['descr'])) $suppress = "suppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}\n"; else $suppress = "#{$_POST['descr']}\nsuppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}\n"; $success = gettext("An entry for 'suppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}' has been added to the Suppress List."); break; case "by_src": case "by_dst": // Check for valid IP addresses, exit if not valid if (is_ipaddr($_POST['ip'])) { if (empty($_POST['descr'])) $suppress = "suppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}, track {$method}, ip {$_POST['ip']}\n"; else $suppress = "#{$_POST['descr']}\nsuppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}, track {$method}, ip {$_POST['ip']}\n"; $success = gettext("An entry for 'suppress gen_id {$_POST['gen_id']}, sig_id {$_POST['sidid']}, track {$method}, ip {$_POST['ip']}' has been added to the Suppress List."); } else { header("Location: /suricata/suricata_alerts.php"); exit; } break; default: header("Location: /suricata/suricata_alerts.php"); exit; } /* Add the new entry to the Suppress List and signal Suricata to reload config */ if (suricata_add_supplist_entry($suppress)) { suricata_reload_config($a_instance[$instanceid]); $savemsg = $success; sleep(2); } else $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!"); } if ($_POST['togglesid'] && is_numeric($_POST['sidid']) && is_numeric($_POST['gen_id'])) { // Get the GID and SID tags embedded in the clicked rule icon. $gid = $_POST['gen_id']; $sid= $_POST['sidid']; // See if the target SID is in our list of modified SIDs, // and toggle it if present. if (isset($enablesid[$gid][$sid])) unset($enablesid[$gid][$sid]); if (isset($disablesid[$gid][$sid])) unset($disablesid[$gid][$sid]); elseif (!isset($disablesid[$gid][$sid])) $disablesid[$gid][$sid] = "disablesid"; // Write the updated enablesid and disablesid values to the config file. $tmp = ""; foreach (array_keys($enablesid) as $k1) { foreach (array_keys($enablesid[$k1]) as $k2) $tmp .= "{$k1}:{$k2}||"; } $tmp = rtrim($tmp, "||"); if (!empty($tmp)) $a_instance[$instanceid]['rule_sid_on'] = $tmp; else unset($a_instance[$instanceid]['rule_sid_on']); $tmp = ""; foreach (array_keys($disablesid) as $k1) { foreach (array_keys($disablesid[$k1]) as $k2) $tmp .= "{$k1}:{$k2}||"; } $tmp = rtrim($tmp, "||"); if (!empty($tmp)) $a_instance[$instanceid]['rule_sid_off'] = $tmp; else unset($a_instance[$instanceid]['rule_sid_off']); /* Update the config.xml file. */ write_config(); /*************************************************/ /* Update the suricata.yaml file and rebuild the */ /* rules for this interface. */ /*************************************************/ $rebuild_rules = true; suricata_generate_yaml($a_instance[$instanceid]); $rebuild_rules = false; /* Signal Suricata to live-load the new rules */ suricata_reload_config($a_instance[$instanceid]); sleep(2); $savemsg = gettext("The state for rule {$gid}:{$sid} has been modified. Suricata is 'live-reloading' the new rules list. Please wait at least 15 secs for the process to complete before toggling additional rules."); } if ($_POST['delete']) { suricata_post_delete_logs($suricata_uuid); $fd = @fopen("{$suricatalogdir}suricata_{$if_real}{$suricata_uuid}/alerts.log", "w+"); if ($fd) fclose($fd); /* XXX: This is needed if suricata is run as suricata user */ mwexec('/bin/chmod 660 {$suricatalogdir}*', true); header("Location: /suricata/suricata_alerts.php?instance={$instanceid}"); exit; } if ($_POST['download']) { $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"'); $file_name = "suricata_logs_{$save_date}_{$if_real}.tar.gz"; exec("cd {$suricatalogdir}suricata_{$if_real}{$suricata_uuid} && /usr/bin/tar -czf /tmp/{$file_name} *"); if (file_exists("/tmp/{$file_name}")) { ob_start(); //important or other posts will fail if (isset($_SERVER['HTTPS'])) { header('Pragma: '); header('Cache-Control: '); } else { header("Pragma: private"); header("Cache-Control: private, must-revalidate"); } header("Content-Type: application/octet-stream"); header("Content-length: " . filesize("/tmp/{$file_name}")); header("Content-disposition: attachment; filename = {$file_name}"); ob_end_clean(); //important or other post will fail readfile("/tmp/{$file_name}"); // Clean up the temp file @unlink("/tmp/{$file_name}"); } else $savemsg = gettext("An error occurred while creating archive"); } /* Load up an array with the current Suppression List GID,SID values */ $supplist = suricata_load_suppress_sigs($a_instance[$instanceid], true); $pgtitle = gettext("Suricata: Alerts"); include_once("head.inc"); ?> <body link="#0000CC" vlink="#0000CC" alink="#0000CC"> <script src="/javascript/filter_log.js" type="text/javascript"></script> <?php include_once("fbegin.inc"); /* refresh every 60 secs */ if ($pconfig['arefresh'] == 'on') echo "<meta http-equiv=\"refresh\" content=\"60;url=/suricata/suricata_alerts.php?instance={$instanceid}\" />\n"; ?> <?php /* Display Alert message */ if ($input_errors) { print_input_errors($input_errors); // TODO: add checks } if ($savemsg) { print_info_box($savemsg); } ?> <form action="/suricata/suricata_alerts.php" method="post" id="formalert"> <input type="hidden" name="sidid" id="sidid" value=""/> <input type="hidden" name="gen_id" id="gen_id" value=""/> <input type="hidden" name="ip" id="ip" value=""/> <input type="hidden" name="descr" id="descr" value=""/> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php $tab_array = array(); $tab_array[] = array(gettext("Suricata Interfaces"), false, "/suricata/suricata_interfaces.php"); $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php"); $tab_array[] = array(gettext("Update Rules"), false, "/suricata/suricata_download_updates.php"); $tab_array[] = array(gettext("Alerts"), true, "/suricata/suricata_alerts.php"); $tab_array[] = array(gettext("Blocked"), false, "/suricata/suricata_blocked.php"); $tab_array[] = array(gettext("Pass Lists"), false, "/suricata/suricata_passlist.php"); $tab_array[] = array(gettext("Suppress"), false, "/suricata/suricata_suppress.php"); $tab_array[] = array(gettext("Logs Browser"), false, "/suricata/suricata_logs_browser.php?instance={$instanceid}"); $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> <tr> <td><div id="mainarea"> <table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6"> <tr> <td colspan="2" class="listtopic"><?php echo gettext("Alert Log View Settings"); ?></td> </tr> <tr> <td width="22%" class="vncell"><?php echo gettext('Instance to Inspect'); ?></td> <td width="78%" class="vtable"> <select name="instance" id="instance" class="formselect" onChange="document.getElementById('formalert').method='post';document.getElementById('formalert').submit()"> <?php foreach ($a_instance as $id => $instance) { $selected = ""; if ($id == $instanceid) $selected = "selected"; echo "<option value='{$id}' {$selected}> (" . convert_friendly_interface_to_friendly_descr($instance['interface']) . ") {$instance['descr']}</option>\n"; } ?> </select> <?php echo gettext('Choose which instance alerts you want to inspect.'); ?> </td> <tr> <td width="22%" class="vncell"><?php echo gettext('Save or Remove Logs'); ?></td> <td width="78%" class="vtable"> <input name="download" type="submit" class="formbtns" value="Download" title="<?=gettext("Download interface log files as a gzip archive");?>"/> <?php echo gettext('All log files will be saved.');?> <input name="delete" type="submit" class="formbtns" value="Clear" onclick="return confirm('Do you really want to remove all instance logs?')" title="<?=gettext("Clear all interface log files");?>"/> <span class="red"><strong><?php echo gettext('Warning:'); ?></strong></span> <?php echo gettext('all log files will be deleted.'); ?> </td> </tr> <tr> <td width="22%" class="vncell"><?php echo gettext('Auto Refresh and Log View'); ?></td> <td width="78%" class="vtable"> <input name="save" type="submit" class="formbtns" value=" Save " title="<?=gettext("Save auto-refresh and view settings");?>"/> <?php echo gettext('Refresh');?> <input name="arefresh" type="checkbox" value="on" <?php if ($config['installedpackages']['snortglobal']['alertsblocks']['arefresh']=="on") echo "checked"; ?>/> <?php printf(gettext('%sDefault%s is %sON%s.'), '<strong>', '</strong>', '<strong>', '</strong>'); ?> <input name="alertnumber" type="text" class="formfld unknown" id="alertnumber" size="5" value="<?=htmlspecialchars($anentries);?>"/> <?php printf(gettext('Enter number of log entries to view. %sDefault%s is %s250%s.'), '<strong>', '</strong>', '<strong>', '</strong>'); ?> </td> </tr> <tr> <td colspan="2" class="listtopic"><?php printf(gettext("Last %s Alert Entries"), $anentries); ?> <?php echo gettext("(Most recent entries are listed first)"); ?></td> </tr> <tr> <td width="100%" colspan="2"> <table id="myTable" style="table-layout: fixed;" width="100%" class="sortable" border="0" cellpadding="0" cellspacing="0"> <colgroup> <col width="10%" align="center" axis="date"> <col width="40" align="center" axis="number"> <col width="52" align="center" axis="string"> <col width="10%" axis="string"> <col width="13%" align="center" axis="string"> <col width="7%" align="center" axis="string"> <col width="13%" align="center" axis="string"> <col width="7%" align="center" axis="string"> <col width="10%" align="center" axis="number"> <col axis="string"> </colgroup> <thead> <tr> <th class="listhdrr" axis="date"><?php echo gettext("Date"); ?></th> <th class="listhdrr" axis="number"><?php echo gettext("Pri"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("Proto"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("Class"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("Src"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("SPort"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("Dst"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("DPort"); ?></th> <th class="listhdrr" axis="number"><?php echo gettext("SID"); ?></th> <th class="listhdrr" axis="string"><?php echo gettext("Description"); ?></th> </tr> </thead> <tbody> <?php /* make sure alert file exists */ if (file_exists("/var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log")) { exec("tail -{$anentries} -r /var/log/suricata/suricata_{$if_real}{$suricata_uuid}/alerts.log > /tmp/alerts_suricata{$suricata_uuid}"); if (file_exists("/tmp/alerts_suricata{$suricata_uuid}")) { $tmpblocked = array_flip(suricata_get_blocked_ips()); $counter = 0; /* 0 1 2 3 4 5 6 7 8 9 10 11 12 */ /* File format timestamp,action,sig_generator,sig_id,sig_rev,msg,classification,priority,proto,src,srcport,dst,dstport */ $fd = fopen("/tmp/alerts_suricata{$suricata_uuid}", "r"); while (($fields = fgetcsv($fd, 1000, ',', '"')) !== FALSE) { if(count($fields) < 13) continue; // Create a DateTime object from the event timestamp that // we can use to easily manipulate output formats. $event_tm = date_create_from_format("m/d/Y-H:i:s.u", $fields[0]); // Check the 'CATEGORY' field for the text "(null)" and // substitute "Not Assigned". if ($fields[6] == "(null)") $fields[6] = "Not Assigned"; /* Time */ $alert_time = date_format($event_tm, "H:i:s"); /* Date */ $alert_date = date_format($event_tm, "m/d/Y"); /* Description */ $alert_descr = $fields[5]; $alert_descr_url = urlencode($fields[5]); /* Priority */ $alert_priority = $fields[7]; /* Protocol */ $alert_proto = $fields[8]; /* IP SRC */ $alert_ip_src = $fields[9]; /* Add zero-width space as soft-break opportunity after each colon if we have an IPv6 address */ $alert_ip_src = str_replace(":", ":​", $alert_ip_src); /* Add Reverse DNS lookup icons */ $alert_ip_src .= "<br/><a onclick=\"javascript:getURL('/diag_dns.php?host={$fields[9]}&dialog_output=true', outputrule);\">"; $alert_ip_src .= "<img src='../themes/{$g['theme']}/images/icons/icon_log_d.gif' width='11' height='11' border='0' "; $alert_ip_src .= "title='" . gettext("Resolve host via reverse DNS lookup (quick pop-up)") . "' style=\"cursor: pointer;\"></a> "; $alert_ip_src .= "<a href='/diag_dns.php?host={$fields[9]}&instance={$instanceid}'>"; $alert_ip_src .= "<img src='../themes/{$g['theme']}/images/icons/icon_log.gif' width='11' height='11' border='0' "; $alert_ip_src .= "title='" . gettext("Resolve host via reverse DNS lookup") . "'></a>"; /* Add icons for auto-adding to Suppress List if appropriate */ if (!suricata_is_alert_globally_suppressed($supplist, $fields[2], $fields[3]) && !isset($supplist[$fields[2]][$fields[3]]['by_src'][$fields[9]])) { $alert_ip_src .= " <input type='image' name='addsuppress_srcip[]' onClick=\"encRuleSig('{$fields[2]}','{$fields[3]}','{$fields[9]}','{$alert_descr}');\" "; $alert_ip_src .= "src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' "; $alert_ip_src .= "title='" . gettext("Add this alert to the Suppress List and track by_src IP") . "'/>"; } elseif (isset($supplist[$fields[2]][$fields[3]]['by_src'][$fields[9]])) { $alert_ip_src .= " <img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' "; $alert_ip_src .= "title='" . gettext("This alert track by_src IP is already in the Suppress List") . "'/>"; } /* Add icon for auto-removing from Blocked Table if required */ if (isset($tmpblocked[$fields[9]])) { $alert_ip_src .= " <input type='image' name='unblock[]' onClick=\"document.getElementById('ip').value='{$fields[9]}';\" "; $alert_ip_src .= "title='" . gettext("Remove host from Blocked Table") . "' border='0' width='12' height='12' src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/>"; } /* IP SRC Port */ $alert_src_p = $fields[10]; /* IP Destination */ $alert_ip_dst = $fields[11]; /* Add zero-width space as soft-break opportunity after each colon if we have an IPv6 address */ $alert_ip_dst = str_replace(":", ":​", $alert_ip_dst); /* Add Reverse DNS lookup icons */ $alert_ip_dst .= "<br/><a onclick=\"javascript:getURL('/diag_dns.php?host={$fields[11]}&dialog_output=true', outputrule);\">"; $alert_ip_dst .= "<img src='../themes/{$g['theme']}/images/icons/icon_log_d.gif' width='11' height='11' border='0' "; $alert_ip_dst .= "title='" . gettext("Resolve host via reverse DNS lookup (quick pop-up)") . "' style=\"cursor: pointer;\"></a> "; $alert_ip_dst .= "<a href='/diag_dns.php?host={$fields[11]}&instance={$instanceid}'>"; $alert_ip_dst .= "<img src='../themes/{$g['theme']}/images/icons/icon_log.gif' width='11' height='11' border='0' "; $alert_ip_dst .= "title='" . gettext("Resolve host via reverse DNS lookup") . "'></a>"; /* Add icons for auto-adding to Suppress List if appropriate */ if (!suricata_is_alert_globally_suppressed($supplist, $fields[2], $fields[3]) && !isset($supplist[$fields[2]][$fields[3]]['by_dst'][$fields[11]])) { $alert_ip_dst .= " <input type='image' name='addsuppress_dstip[]' onClick=\"encRuleSig('{$fields[2]}','{$fields[3]}','{$fields[11]}','{$alert_descr}');\" "; $alert_ip_dst .= "src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' "; $alert_ip_dst .= "title='" . gettext("Add this alert to the Suppress List and track by_dst IP") . "'/>"; } elseif (isset($supplist[$fields[2]][$fields[3]]['by_dst'][$fields[11]])) { $alert_ip_dst .= " <img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' "; $alert_ip_dst .= "title='" . gettext("This alert track by_dst IP is already in the Suppress List") . "'/>"; } /* Add icon for auto-removing from Blocked Table if required */ if (isset($tmpblocked[$fields[11]])) { $alert_ip_dst .= " <input type='image' name='unblock[]' onClick=\"document.getElementById('ip').value='{$fields[11]}';\" "; $alert_ip_dst .= "title='" . gettext("Remove host from Blocked Table") . "' border='0' width='12' height='12' src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/>"; } /* IP DST Port */ $alert_dst_p = $fields[12]; /* SID */ $alert_sid_str = "{$fields[2]}:{$fields[3]}"; if (!suricata_is_alert_globally_suppressed($supplist, $fields[2], $fields[3])) { $sidsupplink = "<input type='image' name='addsuppress[]' onClick=\"encRuleSig('{$fields[2]}','{$fields[3]}','','{$alert_descr}');\" "; $sidsupplink .= "src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' "; $sidsupplink .= "title='" . gettext("Add this alert to the Suppress List") . "'/>"; } else { $sidsupplink = "<img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' "; $sidsupplink .= "title='" . gettext("This alert is already in the Suppress List") . "'/>"; } /* Add icon for toggling rule state */ if (isset($disablesid[$fields[2]][$fields[3]])) { $sid_dsbl_link = "<input type='image' name='togglesid[]' onClick=\"encRuleSig('{$fields[2]}','{$fields[3]}','','');\" "; $sid_dsbl_link .= "src='../themes/{$g['theme']}/images/icons/icon_reject.gif' width='11' height='11' border='0' "; $sid_dsbl_link .= "title='" . gettext("Rule is forced to a disabled state. Click to remove the force-disable action from this rule.") . "'/>"; } else { $sid_dsbl_link = "<input type='image' name='togglesid[]' onClick=\"encRuleSig('{$fields[2]}','{$fields[3]}','','');\" "; $sid_dsbl_link .= "src='../themes/{$g['theme']}/images/icons/icon_block.gif' width='11' height='11' border='0' "; $sid_dsbl_link .= "title='" . gettext("Force-disable this rule and remove it from current rules set.") . "'/>"; } /* DESCRIPTION */ $alert_class = $fields[6]; echo "<tr> <td class='listr' align='center'>{$alert_date}<br/>{$alert_time}</td> <td class='listr' align='center'>{$alert_priority}</td> <td class='listr' align='center'>{$alert_proto}</td> <td class='listr' style=\"word-wrap:break-word;\">{$alert_class}</td> <td class='listr' align='center' sorttable_customkey='{$fields[9]}'>{$alert_ip_src}</td> <td class='listr' align='center'>{$alert_src_p}</td> <td class='listr' align='center' sorttable_customkey='{$fields[11]}'>{$alert_ip_dst}</td> <td class='listr' align='center'>{$alert_dst_p}</td> <td class='listr' align='center' sorttable_customkey='{$fields[3]}'>{$alert_sid_str}<br/>{$sidsupplink} {$sid_dsbl_link}</td> <td class='listbg' style=\"word-wrap:break-word;\">{$alert_descr}</td> </tr>\n"; $counter++; } fclose($fd); @unlink("/tmp/alerts_suricata{$suricata_uuid}"); } } ?> </tbody> </table> </td> </tr> </table> </div> </td></tr> </table> </form> <?php include("fend.inc"); ?> <script type="text/javascript"> function encRuleSig(rulegid,rulesid,srcip,ruledescr) { // This function stuffs the passed GID, SID // and other values into hidden Form Fields // for postback. if (typeof srcipip == "undefined") var srcipip = ""; if (typeof ruledescr == "undefined") var ruledescr = ""; document.getElementById("sidid").value = rulesid; document.getElementById("gen_id").value = rulegid; document.getElementById("ip").value = srcip; document.getElementById("descr").value = ruledescr; } </script> </body> </html>