diff options
Diffstat (limited to 'config/snort/snort_alerts.php')
| -rwxr-xr-x | config/snort/snort_alerts.php | 361 |
1 files changed, 241 insertions, 120 deletions
diff --git a/config/snort/snort_alerts.php b/config/snort/snort_alerts.php index f232f897..45443ec2 100755 --- a/config/snort/snort_alerts.php +++ b/config/snort/snort_alerts.php @@ -7,6 +7,7 @@ * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. * Copyright (C) 2006 Scott Ullrich * Copyright (C) 2012 Ermal Luci + * Copyright (C) 2013,2014 Bill Meeks * All rights reserved. * * Modified for the Pfsense snort package v. 1.8+ @@ -39,6 +40,7 @@ require_once("/usr/local/pkg/snort/snort.inc"); $snortalertlogt = $config['installedpackages']['snortglobal']['snortalertlogtype']; $supplist = array(); +$snortlogdir = SNORTLOGDIR; function snort_is_alert_globally_suppressed($list, $gid, $sid) { @@ -97,11 +99,13 @@ function snort_add_supplist_entry($suppress) { $a_suppress[] = $s_list; $a_instance[$instanceid]['suppresslistname'] = $s_list['name']; $found_list = true; + $list_name = $s_list['name']; } else { /* If we get here, a Suppress List is defined for the interface so see if we can find it */ foreach ($a_suppress as $a_id => $alist) { if ($alist['name'] == $a_instance[$instanceid]['suppresslistname']) { $found_list = true; + $list_name = $alist['name']; if (!empty($alist['suppresspassthru'])) { $tmplist = base64_decode($alist['suppresspassthru']); $tmplist .= "\n{$suppress}"; @@ -119,7 +123,7 @@ function snort_add_supplist_entry($suppress) { /* If we created a new list or updated an existing one, save the change, */ /* tell Snort to load it, and return true; otherwise return false. */ if ($found_list) { - write_config(); + write_config("Snort pkg: modified Suppress List {$list_name}."); sync_snort_package_config(); snort_reload_config($a_instance[$instanceid]); return true; @@ -128,19 +132,27 @@ function snort_add_supplist_entry($suppress) { return false; } -if ($_GET['instance']) - $instanceid = $_GET['instance']; -if ($_POST['instance']) +if (isset($_POST['instance']) && is_numericint($_POST['instance'])) $instanceid = $_POST['instance']; -if (empty($instanceid)) +elseif (isset($_GET['instance']) && is_numericint($_GET['instance'])) + $instanceid = htmlspecialchars($_GET['instance']); +if (empty($instanceid) || !is_numericint($instanceid)) $instanceid = 0; if (!is_array($config['installedpackages']['snortglobal']['rule'])) $config['installedpackages']['snortglobal']['rule'] = array(); $a_instance = &$config['installedpackages']['snortglobal']['rule']; $snort_uuid = $a_instance[$instanceid]['uuid']; -$if_real = snort_get_real_interface($a_instance[$instanceid]['interface']); +$if_real = get_real_interface($a_instance[$instanceid]['interface']); +// Load up the arrays of force-enabled and force-disabled SIDs +$enablesid = snort_load_sid_mods($a_instance[$instanceid]['rule_sid_on']); +$disablesid = snort_load_sid_mods($a_instance[$instanceid]['rule_sid_off']); + +// Grab pfSense version so we can refer to it later on this page +$pfs_version=substr(trim(file_get_contents("/etc/version")),0,3); + +$pconfig = array(); if (is_array($config['installedpackages']['snortglobal']['alertsblocks'])) { $pconfig['arefresh'] = $config['installedpackages']['snortglobal']['alertsblocks']['arefresh']; $pconfig['alertnumber'] = $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber']; @@ -158,70 +170,136 @@ if ($_POST['save']) { $config['installedpackages']['snortglobal']['alertsblocks']['arefresh'] = $_POST['arefresh'] ? 'on' : 'off'; $config['installedpackages']['snortglobal']['alertsblocks']['alertnumber'] = $_POST['alertnumber']; - write_config(); + write_config("Snort pkg: updated ALERTS tab settings."); header("Location: /snort/snort_alerts.php?instance={$instanceid}"); exit; } -if ($_POST['todelete'] || $_GET['todelete']) { +if ($_POST['todelete']) { $ip = ""; - if($_POST['todelete']) - $ip = $_POST['todelete']; - else if($_GET['todelete']) - $ip = $_GET['todelete']; - if (is_ipaddr($ip)) { - exec("/sbin/pfctl -t snort2c -T delete {$ip}"); - $savemsg = gettext("Host IP address {$ip} has been removed from the Blocked Table."); + if($_POST['ip']) { + $ip = $_POST['ip']; + if (is_ipaddr($_POST['ip'])) { + exec("/sbin/pfctl -t snort2c -T delete {$ip}"); + $savemsg = gettext("Host IP address {$ip} has been removed from the Blocked Hosts Table."); + } } } -if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_GET['gen_id'])) { - if (empty($_GET['descr'])) - $suppress = "suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}\n"; +if (($_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 - $suppress = "#{$_GET['descr']}\nsuppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}"; + $method ="all"; + + // See which kind of Suppress Entry to create + switch ($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 { + $input_errors[] = gettext("An invalid IP address was passed as a Suppress List parameter."); + } + break; + default: + header("Location: /snort/snort_alerts.php?instance={$instanceid}"); + exit; + } - /* Add the new entry to the Suppress List */ - if (snort_add_supplist_entry($suppress)) - $savemsg = gettext("An entry for 'suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}' has been added to the Suppress List."); - else - $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!"); + if (!$input_errors) { + /* Add the new entry to the Suppress List and signal Snort to reload config */ + if (snort_add_supplist_entry($suppress)) { + snort_reload_config($a_instance[$instanceid]); + $savemsg = $success; + /* Give Snort a couple seconds to reload the configuration */ + sleep(2); + } + else + $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!"); + } } -if (($_GET['act'] == "addsuppress_srcip" || $_GET['act'] == "addsuppress_dstip") && is_numeric($_GET['sidid']) && is_numeric($_GET['gen_id'])) { - if ($_GET['act'] == "addsuppress_srcip") - $method = "by_src"; - else - $method = "by_dst"; - - /* Check for valid IP addresses, exit if not valid */ - if (is_ipaddr($_GET['ip']) || is_ipaddrv6($_GET['ip'])) { - if (empty($_GET['descr'])) - $suppress = "suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}\n"; - else - $suppress = "#{$_GET['descr']}\nsuppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}\n"; +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}:{$k2}||"; } - else { - header("Location: /snort/snort_alerts.php?instance={$instanceid}"); - exit; + $tmp = rtrim($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, "||"); - /* Add the new entry to the Suppress List */ - if (snort_add_supplist_entry($suppress)) - $savemsg = gettext("An entry for 'suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}' has been added to the Suppress List."); - else - /* We did not find the defined list, so notify the user with an error */ - $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!"); + if (!empty($tmp)) + $a_instance[$instanceid]['rule_sid_off'] = $tmp; + else + unset($a_instance[$instanceid]['rule_sid_off']); + + /* Update the config.xml file. */ + write_config("Snort pkg: modified state for rule {$gid}:{$sid}"); + + /*************************************************/ + /* Update the snort.conf file and rebuild the */ + /* rules for this interface. */ + /*************************************************/ + $rebuild_rules = true; + snort_generate_conf($a_instance[$instanceid]); + $rebuild_rules = false; + + /* Soft-restart Snort to live-load the new rules */ + snort_reload_config($a_instance[$instanceid]); + + /* Give Snort a couple seconds to reload the configuration */ + sleep(2); + + $savemsg = gettext("The state for rule {$gid}:{$sid} has been modified. Snort is 'live-reloading' the new rules list. Please wait at least 15 secs for the process to complete before toggling additional rules."); } -if ($_GET['action'] == "clear" || $_POST['delete']) { +if ($_POST['delete']) { snort_post_delete_logs($snort_uuid); - $fd = @fopen("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert", "w+"); - if ($fd) - fclose($fd); + file_put_contents("{$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert", ""); /* XXX: This is needed if snort is run as snort user */ - mwexec('/bin/chmod 660 /var/log/snort/*', true); + mwexec("/bin/chmod 660 {$snortlogdir}/*", true); if (file_exists("{$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid")) mwexec("/bin/pkill -HUP -F {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid -a"); header("Location: /snort/snort_alerts.php?instance={$instanceid}"); @@ -231,7 +309,7 @@ if ($_GET['action'] == "clear" || $_POST['delete']) { if ($_POST['download']) { $save_date = exec('/bin/date "+%Y-%m-%d-%H-%M-%S"'); $file_name = "snort_logs_{$save_date}_{$if_real}.tar.gz"; - exec("cd /var/log/snort/snort_{$if_real}{$snort_uuid} && /usr/bin/tar -czf /tmp/{$file_name} *"); + exec("cd {$snortlogdir}/snort_{$if_real}{$snort_uuid} && /usr/bin/tar -czf /tmp/{$file_name} *"); if (file_exists("/tmp/{$file_name}")) { ob_start(); //important or other posts will fail @@ -264,25 +342,28 @@ include_once("head.inc"); ?> <body link="#0000CC" vlink="#0000CC" alink="#0000CC"> - +<script src="/javascript/filter_log.js" type="text/javascript"></script> <?php include_once("fbegin.inc"); /* refresh every 60 secs */ if ($pconfig['arefresh'] == 'on') echo "<meta http-equiv=\"refresh\" content=\"60;url=/snort/snort_alerts.php?instance={$instanceid}\" />\n"; -?> -<?php if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';} - /* Display Alert message */ - if ($input_errors) { - print_input_errors($input_errors); // TODO: add checks - } - if ($savemsg) { - print_info_box($savemsg); - } +/* Display Alert message */ +if ($input_errors) { + print_input_errors($input_errors); // TODO: add checks +} +if ($savemsg) { + print_info_box($savemsg); +} ?> <form action="/snort/snort_alerts.php" method="post" id="formalert"> +<input type="hidden" name="instance" id="instance" value="<?=$instanceid;?>"/> +<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 @@ -292,10 +373,11 @@ if ($pconfig['arefresh'] == 'on') $tab_array[2] = array(gettext("Updates"), false, "/snort/snort_download_updates.php"); $tab_array[3] = array(gettext("Alerts"), true, "/snort/snort_alerts.php?instance={$instanceid}"); $tab_array[4] = array(gettext("Blocked"), false, "/snort/snort_blocked.php"); - $tab_array[5] = array(gettext("Whitelists"), false, "/snort/snort_interfaces_whitelist.php"); + $tab_array[5] = array(gettext("Pass Lists"), false, "/snort/snort_passlist.php"); $tab_array[6] = array(gettext("Suppress"), false, "/snort/snort_interfaces_suppress.php"); - $tab_array[7] = array(gettext("Sync"), false, "/pkg_edit.php?xml=snort/snort_sync.xml"); - display_top_tabs($tab_array); + $tab_array[7] = array(gettext("IP Lists"), false, "/snort/snort_ip_list_mgmt.php"); + $tab_array[8] = array(gettext("Sync"), false, "/pkg_edit.php?xml=snort/snort_sync.xml"); + display_top_tabs($tab_array, true); ?> </td></tr> <tr> @@ -307,13 +389,13 @@ if ($pconfig['arefresh'] == 'on') <tr> <td width="22%" class="vncell"><?php echo gettext('Instance to inspect'); ?></td> <td width="78%" class="vtable"> - <select name="instance" id="instance" class="formselect" onChange="document.getElementById('formalert').method='get';document.getElementById('formalert').submit()"> + <select name="instance" id="instance" class="formselect" onChange="document.getElementById('formalert').method='post';document.getElementById('formalert').submit()"> <?php foreach ($a_instance as $id => $instance) { $selected = ""; if ($id == $instanceid) $selected = "selected"; - echo "<option value='{$id}' {$selected}> (" . snort_get_friendly_interface($instance['interface']) . "){$instance['descr']}</option>\n"; + echo "<option value='{$id}' {$selected}> (" . convert_friendly_interface_to_friendly_descr($instance['interface']) . ") {$instance['descr']}</option>\n"; } ?> </select> <?php echo gettext('Choose which instance alerts you want to inspect.'); ?> @@ -321,22 +403,23 @@ if ($pconfig['arefresh'] == 'on') <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"> <?php echo gettext('All ' . - 'log files will be saved.'); ?> <a href="/snort/snort_alerts.php?action=clear&instance=<?=$instanceid;?>"> + <input name="download" type="submit" class="formbtns" value="Download" + title="<?=gettext("Download interface log files as a gzip archive");?>"/> + <?php echo gettext('All log files will be saved.');?> <input name="delete" type="submit" class="formbtns" value="Clear" - onclick="return confirm('Do you really want to remove all instance logs?')"></a> - <span class="red"><strong><?php echo gettext('Warning:'); ?></strong></span> <?php echo ' ' . gettext('all log files will be deleted.'); ?> + onclick="return confirm('Do you really want to remove all instance logs?')" title="<?=gettext("Clear all interface log files");?>"/> + <span class="red"><strong><?php echo gettext('Warning:'); ?></strong></span> <?php echo ' ' . gettext('all log files will be deleted.'); ?> </td> </tr> <tr> <td width="22%" class="vncell"><?php echo gettext('Auto Refresh and Log View'); ?></td> <td width="78%" class="vtable"> - <input name="save" type="submit" class="formbtns" value="Save"> - <?php echo gettext('Refresh'); ?> <input name="arefresh" type="checkbox" value="on" - <?php if ($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($anentries);?>"> - <?php printf(gettext('Enter number of log entries to view. %sDefault%s is %s250%s.'), '<strong>', '</strong>', '<strong>', '</strong>'); ?> + <input name="save" type="submit" class="formbtns" value=" Save " title="<?=gettext("Save auto-refresh and view settings");?>"/> + <?php echo gettext('Refresh');?> <input name="arefresh" type="checkbox" value="on" + <?php if ($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($anentries);?>"/> + <?php printf(gettext('Enter number of log entries to view. %sDefault%s is %s250%s.'), '<strong>', '</strong>', '<strong>', '</strong>'); ?> </td> </tr> <tr> @@ -345,39 +428,39 @@ if ($pconfig['arefresh'] == 'on') </tr> <tr> <td width="100%" colspan="2"> - <table id="myTable" style="table-layout: fixed;" width="100%" class="sortable" border="1" cellpadding="0" cellspacing="0"> + <table id="myTable" style="table-layout: fixed;" width="100%" class="sortable" border="0" cellpadding="0" cellspacing="0"> <colgroup> - <col width="9%" align="center" axis="date"> - <col width="45" align="center" axis="number"> - <col width="65" align="center" axis="string"> + <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="8%" align="center" axis="string"> + <col width="7%" align="center" axis="string"> <col width="13%" align="center" axis="string"> - <col width="8%" align="center" axis="string"> - <col width="9%" align="center" axis="number"> + <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="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("Source"); ?></th> + <th class="listhdrr" axis="string"><?php echo gettext("SPort"); ?></th> + <th class="listhdrr" axis="string"><?php echo gettext("Destination"); ?></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> + <th class="listhdrr" axis="string"><?php echo gettext("Description"); ?></th> </tr> </thead> <tbody> <?php /* make sure alert file exists */ -if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { - exec("tail -{$anentries} -r /var/log/snort/snort_{$if_real}{$snort_uuid}/alert > /tmp/alert_{$snort_uuid}"); +if (file_exists("{$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert")) { + exec("tail -{$anentries} -r {$snortlogdir}/snort_{$if_real}{$snort_uuid}/alert > /tmp/alert_{$snort_uuid}"); if (file_exists("/tmp/alert_{$snort_uuid}")) { $tmpblocked = array_flip(snort_get_blocked_ips()); $counter = 0; @@ -385,7 +468,7 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { /* File format timestamp,sig_generator,sig_id,sig_rev,msg,proto,src,srcport,dst,dstport,id,classification,priority */ $fd = fopen("/tmp/alert_{$snort_uuid}", "r"); while (($fields = fgetcsv($fd, 1000, ',', '"')) !== FALSE) { - if(count($fields) < 11) + if(count($fields) < 13) continue; /* Time */ @@ -403,16 +486,23 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { $alert_ip_src = $fields[6]; /* 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 icon */ - $alert_ip_src .= "<br/><a href='/diag_dns.php?host={$fields[6]}&instance={$instanceid}'>"; + /* Add Reverse DNS lookup icons (two different links if pfSense version supports them) */ + $alert_ip_src .= "<br/>"; + if ($pfs_version > 2.0) { + $alert_ip_src .= "<a onclick=\"javascript:getURL('/diag_dns.php?host={$fields[6]}&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[6]}&instance={$instanceid}'>"; $alert_ip_src .= "<img src='../themes/{$g['theme']}/images/icons/icon_log.gif' width='11' height='11' border='0' "; $alert_ip_src .= "title='" . gettext("Resolve host via reverse DNS lookup") . "'></a>"; + /* Add icons for auto-adding to Suppress List if appropriate */ if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2]) && !isset($supplist[$fields[1]][$fields[2]]['by_src'][$fields[6]])) { - $alert_ip_src .= " <a href='?instance={$instanceid}&act=addsuppress_srcip&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}&ip=" . trim(urlencode($fields[6])) . "'>"; - $alert_ip_src .= "<img src='../themes/{$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") . "'></a>"; + $alert_ip_src .= " <input type='image' name='addsuppress_srcip[]' onClick=\"encRuleSig('{$fields[1]}','{$fields[2]}','{$fields[6]}','{$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[$fields[1]][$fields[2]]['by_src'][$fields[6]])) { $alert_ip_src .= " <img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' "; @@ -420,9 +510,8 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { } /* Add icon for auto-removing from Blocked Table if required */ if (isset($tmpblocked[$fields[6]])) { - $alert_ip_src .= " "; - $alert_ip_src .= "<a href='?instance={$id}&todelete=" . trim(urlencode($fields[6])) . "'> - <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"></a>"; + $alert_ip_src .= " <input type='image' name='todelete[]' onClick=\"document.getElementById('ip').value='{$fields[6]}';\" "; + $alert_ip_src .= "src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\" title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12'>"; } /* IP SRC Port */ $alert_src_p = $fields[7]; @@ -430,16 +519,22 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { $alert_ip_dst = $fields[8]; /* 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 icon */ - $alert_ip_dst .= "<br/><a href='/diag_dns.php?host={$fields[8]}&instance={$instanceid}'>"; + /* Add Reverse DNS lookup icons (two different links if pfSense version supports them) */ + $alert_ip_dst .= "<br/>"; + if ($pfs_version > 2.0) { + $alert_ip_dst .= "<a onclick=\"javascript:getURL('/diag_dns.php?host={$fields[8]}&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[8]}&instance={$instanceid}'>"; $alert_ip_dst .= "<img src='../themes/{$g['theme']}/images/icons/icon_log.gif' width='11' height='11' border='0' "; $alert_ip_dst .= "title='" . gettext("Resolve host via reverse DNS lookup") . "'></a>"; /* Add icons for auto-adding to Suppress List if appropriate */ if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2]) && !isset($supplist[$fields[1]][$fields[2]]['by_dst'][$fields[8]])) { - $alert_ip_dst .= " <a href='?instance={$instanceid}&act=addsuppress_dstip&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}&ip=" . trim(urlencode($fields[8])) . "'>"; - $alert_ip_dst .= "<img src='../themes/{$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") . "'></a>"; + $alert_ip_dst .= " <input type='image' name='addsuppress_dstip[]' onClick=\"encRuleSig('{$fields[1]}','{$fields[2]}','{$fields[8]}','{$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[$fields[1]][$fields[2]]['by_dst'][$fields[8]])) { $alert_ip_dst .= " <img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' "; @@ -447,38 +542,49 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { } /* Add icon for auto-removing from Blocked Table if required */ if (isset($tmpblocked[$fields[8]])) { - $alert_ip_dst .= " "; - $alert_ip_dst .= "<a href='?instance={$id}&todelete=" . trim(urlencode($fields[8])) . "'> - <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"></a>"; + $alert_ip_dst .= " <input type='image' name='todelete[]' onClick=\"document.getElementById('ip').value='{$fields[8]}';\" "; + $alert_ip_dst .= "src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\" title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12'>"; } /* IP DST Port */ $alert_dst_p = $fields[9]; /* SID */ $alert_sid_str = "{$fields[1]}:{$fields[2]}"; if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2])) { - $sidsupplink = "<a href='?instance={$instanceid}&act=addsuppress&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}'>"; - $sidsupplink .= "<img src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' "; - $sidsupplink .= "title='" . gettext("Add this alert to the Suppress List") . "'></a>"; + $sidsupplink = "<input type='image' name='addsuppress[]' onClick=\"encRuleSig('{$fields[1]}','{$fields[2]}','','{$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[$fields[1]][$fields[2]])) { + $sid_dsbl_link = "<input type='image' name='togglesid[]' onClick=\"encRuleSig('{$fields[1]}','{$fields[2]}','','');\" "; + $sid_dsbl_link .= "src='../themes/{$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[1]}','{$fields[2]}','','');\" "; + $sid_dsbl_link .= "src='../themes/{$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 = $fields[11]; + /* Write out a table row */ echo "<tr> <td class='listr' align='center'>{$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'>{$alert_ip_src}</td> + <td class='listr' align='center' sorttable_customkey='{$fields[6]}'>{$alert_ip_src}</td> <td class='listr' align='center'>{$alert_src_p}</td> - <td class='listr' align='center'>{$alert_ip_dst}</td> + <td class='listr' align='center' sorttable_customkey='{$fields[8]}'>{$alert_ip_dst}</td> <td class='listr' align='center'>{$alert_dst_p}</td> - <td class='listr' align='center'>{$alert_sid_str}<br/>{$sidsupplink}</td> - <td class='listr' style=\"word-wrap:break-word;\">{$alert_descr}</td> + <td class='listr' align='center' sorttable_customkey='{$fields[2]}'>{$alert_sid_str}<br/>{$sidsupplink} {$sid_dsbl_link}</td> + <td class='listbg' style=\"word-wrap:break-word;\">{$alert_descr}</td> </tr>\n"; - $counter++; } fclose($fd); @@ -498,6 +604,21 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) { <?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> |