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authorBBcan177 <bbcan177@gmail.com>2015-02-17 08:15:30 -0500
committerBBcan177 <bbcan177@gmail.com>2015-02-17 08:15:30 -0500
commit399d1ea90173aa7ce0983a8d849caa7feffa08e0 (patch)
treec80b2106904e744e8f3e3f56eeec0a65cfdc9e7c /config/pfblockerng/pfblockerng_alerts.php.bak
parentb9d81c4f46607ef54c62925b3cccb9e3479a6fa4 (diff)
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pfBlockerNG - Mods to Alerts tab for IPv6
Diffstat (limited to 'config/pfblockerng/pfblockerng_alerts.php.bak')
-rw-r--r--config/pfblockerng/pfblockerng_alerts.php.bak866
1 files changed, 866 insertions, 0 deletions
diff --git a/config/pfblockerng/pfblockerng_alerts.php.bak b/config/pfblockerng/pfblockerng_alerts.php.bak
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+<?php
+/*
+ pfBlockerNG_Alerts.php
+
+ pfBlockerNG
+ Copyright (C) 2014 BBcan177@gmail.com
+ All rights reserved.
+
+ Portions of this code are based on original work done for
+ pfSense from the following contributors:
+
+ Parts based on works from Snort_alerts.php
+ Copyright (C) 2014 Bill Meeks
+ All rights reserved.
+
+ Javascript Hostname Lookup modifications by J. Nieuwenhuizen
+
+ 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.
+*/
+
+// Auto-Resolve Hostnames
+if (isset($_REQUEST['getpfhostname'])) {
+ $getpfhostname = trim(htmlspecialchars($_REQUEST['getpfhostname']));
+ if (strlen($getpfhostname) >= 8) {
+ $hostname = htmlspecialchars(gethostbyaddr($getpfhostname), ENT_QUOTES);
+ } else {
+ $hostname = $getpfhostname;
+ }
+ if ($hostname == $getpfhostname) {
+ $hostname = 'unknown';
+ }
+ echo $hostname;
+ die;
+}
+
+require_once("util.inc");
+require_once("guiconfig.inc");
+require_once("/usr/local/pkg/pfblockerng/pfblockerng.inc");
+global $rule_list;
+pfb_global();
+
+// Application Paths
+$pathgeoip = "/usr/pbi/pfblockerng-" . php_uname("m") . "/bin/geoiplookup";
+$pathgeoip6 = "/usr/pbi/pfblockerng-" . php_uname("m") . "/bin/geoiplookup6";
+
+// Define File Locations
+$filter_logfile = "{$g['varlog_path']}/filter.log";
+$pathgeoipdat = "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIP.dat";
+$pathgeoipdat6 = "/usr/pbi/pfblockerng-" . php_uname("m") . "/share/GeoIP/GeoIPv6.dat";
+
+// Emerging Threats IQRisk Header Name Reference
+$pfb['et_header'] = TRUE;
+$et_header = $config['installedpackages']['pfblockerngreputation']['config'][0]['et_header'];
+if (empty($et_header))
+ $pfb['et_header'] = FALSE;
+
+// Collect pfBlockerNGSuppress Alias and Create pfbsuppression.txt
+if ($pfb['supp'] == "on")
+ pfb_create_suppression_file();
+
+// Collect Number of Suppressed Hosts
+if (file_exists("{$pfb['supptxt']}")) {
+ $pfbsupp_cnt = exec ("/usr/bin/grep -c ^ {$pfb['supptxt']}");
+} else {
+ $pfbsupp_cnt = 0;
+}
+
+// Collect pfBlockerNG Rule Names and Number
+$rule_list = array();
+$results = array();
+$data = exec ("/sbin/pfctl -vv -sr | grep 'pfB_'", $results);
+
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbdenycnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbdenycnt'] = '25';
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbpermitcnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'] = '5';
+if (!isset($config['installedpackages']['pfblockerngglobal']['pfbmatchcnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'] = '5';
+if (empty($config['installedpackages']['pfblockerngglobal']['alertrefresh']))
+ $config['installedpackages']['pfblockerngglobal']['alertrefresh'] = 'off';
+if (empty($config['installedpackages']['pfblockerngglobal']['hostlookup']))
+ $config['installedpackages']['pfblockerngglobal']['hostlookup'] = 'off';
+
+if (isset($_POST['save'])) {
+ if (!is_array($config['installedpackages']['pfblockerngglobal']))
+ $config['installedpackages']['pfblockerngglobal'] = array();
+ $config['installedpackages']['pfblockerngglobal']['alertrefresh'] = $_POST['alertrefresh'] ? 'on' : 'off';
+ $config['installedpackages']['pfblockerngglobal']['hostlookup'] = $_POST['hostlookup'] ? 'on' : 'off';
+ if (is_numeric($_POST['pfbdenycnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbdenycnt'] = $_POST['pfbdenycnt'];
+ if (is_numeric($_POST['pfbpermitcnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'] = $_POST['pfbpermitcnt'];
+ if (is_numeric($_POST['pfbmatchcnt']))
+ $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'] = $_POST['pfbmatchcnt'];
+
+ write_config("pfBlockerNG pkg: updated ALERTS tab settings.");
+ header("Location: " . $_SERVER['PHP_SELF']);
+ exit;
+}
+
+if (is_array($config['installedpackages']['pfblockerngglobal'])) {
+ $alertrefresh = $config['installedpackages']['pfblockerngglobal']['alertrefresh'];
+ $hostlookup = $config['installedpackages']['pfblockerngglobal']['hostlookup'];
+ $pfbdenycnt = $config['installedpackages']['pfblockerngglobal']['pfbdenycnt'];
+ $pfbpermitcnt = $config['installedpackages']['pfblockerngglobal']['pfbpermitcnt'];
+ $pfbmatchcnt = $config['installedpackages']['pfblockerngglobal']['pfbmatchcnt'];
+}
+
+// Collect pfBlockerNG Firewall Rules
+if (!empty($results)) {
+ foreach ($results as $result) {
+
+ # Find Rule Descriptions
+ $descr = "";
+ if (preg_match("/USER_RULE: (\w+)/",$result,$desc))
+ $descr = $desc[1];
+
+ if ($pfb['pfsenseversion'] >= '2.2') {
+ preg_match ("/@(\d+)\(/",$result, $rule);
+ } else {
+ preg_match ("/@(\d+)\s/",$result, $rule);
+ }
+
+ $id = $rule[1];
+ # Create array of Rule Description and pfctl Rule Number
+ $rule_list['id'][] = $id;
+ $rule_list[$id]['name'] = $descr;
+ }
+}
+
+// Add IP to the Suppression Alias
+if (isset($_POST['addsuppress'])) {
+ $ip = "";
+ if (isset($_POST['ip'])) {
+ $ip = $_POST['ip'];
+ $table = $_POST['table'];
+ $descr = $_POST['descr'];
+ $cidr = $_POST['cidr'];
+
+ // If Description or CIDR field is empty, exit.
+ if (empty($descr) || empty($cidr)) {
+ header("Location: " . $_SERVER['PHP_SELF']);
+ exit;
+ }
+
+ if (is_ipaddr($ip)) {
+
+ $savemsg1 = "Host IP address {$ip}";
+ if (is_ipaddrv4($ip)) {
+ $iptrim1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$1.$2.$3.0/24', $ip);
+ $iptrim2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$1.$2.$3.', $ip);
+ $iptrim3 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$4', $ip);
+
+ if ($cidr == "32") {
+ $pfb_pfctl = exec ("/sbin/pfctl -t {$table} -T show | grep {$iptrim1} 2>&1");
+
+ if ($pfb_pfctl == "") {
+ $savemsg2 = " : Removed /32 entry";
+ exec ("/sbin/pfctl -t {$table} -T delete {$ip}");
+ } else {
+ $savemsg2 = " : Removed /24 entry, added 254 addr";
+ exec ("/sbin/pfctl -t {$table} -T delete {$iptrim1}");
+ for ($add_ip=0; $add_ip <= 255; $add_ip++){
+ if ($add_ip != $iptrim3) {
+ exec ("/sbin/pfctl -t {$table} -T add {$iptrim2}{$add_ip}");
+ }
+ }
+ }
+ } else {
+ $cidr = 24;
+ $savemsg2 = " : Removed /24 entry";
+ exec ("/sbin/pfctl -t {$table} -T delete {$iptrim1} 2>&1", $pfb_pfctl);
+ if (!preg_grep("/1\/1 addresses deleted/", $pfb_pfctl)) {
+ $savemsg2 = " : Removed all entries";
+ // Remove 0-255 IP Address from Alias Table
+ for ($del_ip=0; $del_ip <= 255; $del_ip++){
+ exec ("/sbin/pfctl -t {$table} -T delete {$iptrim2}{$del_ip}");
+ }
+ }
+ }
+ }
+
+ // Collect pfBlockerNGSuppress Alias Contents
+ $pfb_sup_list = array();
+ $pfb_sup_array = array();
+ $pfb['found'] = FALSE;
+ $pfb['update'] = FALSE;
+ if (is_array($config['aliases']['alias'])) {
+ foreach ($config['aliases']['alias'] as $alias) {
+ if ($alias['name'] == "pfBlockerNGSuppress") {
+ $data = $alias['address'];
+ $data2 = $alias['detail'];
+ $arr1 = explode(" ",$data);
+ $arr2 = explode("||",$data2);
+
+ if (!empty($data)) {
+ $row = 0;
+ foreach ($arr1 as $host) {
+ $pfb_sup_list[] = $host;
+ $pfb_sup_array[$row]['host'] = $host;
+ $row++;
+ }
+ $row = 0;
+ foreach ($arr2 as $detail) {
+ $pfb_sup_array[$row]['detail'] = $detail;
+ $row++;
+ }
+ }
+ $pfb['found'] = TRUE;
+ }
+ }
+ }
+
+ // Call Function to Create Suppression Alias if not found.
+ if (!$pfb['found'])
+ pfb_create_suppression_alias();
+
+ // Save New Suppress IP to pfBlockerNGSuppress Alias
+ if (in_array($ip . '/' . $cidr, $pfb_sup_list)) {
+ $savemsg = gettext("Host IP address {$ip} already exists in the pfBlockerNG Suppress Table.");
+ } else {
+ if (!$pfb['found'] && empty($pfb_sup_list)) {
+ $next_id = 0;
+ } else {
+ $next_id = count($pfb_sup_list);
+ }
+ $pfb_sup_array[$next_id]['host'] = $ip . '/' . $cidr;
+ $pfb_sup_array[$next_id]['detail'] = $descr;
+
+ $address = "";
+ $detail = "";
+ foreach ($pfb_sup_array as $pfb_sup) {
+ $address .= $pfb_sup['host'] . " ";
+ $detail .= $pfb_sup['detail'] . "||";
+ }
+
+ // Find pfBlockerNGSuppress Array ID Number
+ if (is_array($config['aliases']['alias'])) {
+ $pfb_id = 0;
+ foreach ($config['aliases']['alias'] as $alias) {
+ if ($alias['name'] == "pfBlockerNGSuppress") {
+ break;
+ }
+ $pfb_id++;
+ }
+ }
+
+ $config['aliases']['alias'][$pfb_id]['address'] = rtrim($address, " ");
+ $config['aliases']['alias'][$pfb_id]['detail'] = rtrim($detail, "||");
+ $savemsg = gettext($savemsg1) . gettext($savemsg2) . gettext(" and added Host to the pfBlockerNG Suppress Table.");
+ $pfb['update'] = TRUE;
+ }
+
+ if ($pfb['found'] || $pfb['update']) {
+ // Save all Changes to pfsense config file
+ write_config();
+ }
+ }
+ }
+}
+
+// Host Resolve Function lookup
+function getpfbhostname($type = 'src', $hostip, $countme = 0) {
+ $hostnames['src'] = '';
+ $hostnames['dst'] = '';
+ $hostnames[$type] = '<div id="gethostname_' . $countme . '" name="' . $hostip . '"></div>';
+ return $hostnames;
+}
+
+
+// Determine if Alert Host 'Dest' is within the Local Lan IP Range.
+function check_lan_dest($lan_ip,$lan_mask,$dest_ip,$dest_mask="32") {
+ $result = check_subnets_overlap($lan_ip, $lan_mask, $dest_ip, $dest_mask);
+ return $result;
+}
+
+
+// Parse Filter log for pfBlockerNG Alerts
+function conv_log_filter_lite($logfile, $nentries, $tail, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt) {
+ global $rule_list;
+ $fields_array = array();
+ $logarr = "";
+ $denycnt = 0;
+ $permitcnt = 0;
+ $matchcnt = 0;
+
+ if (file_exists($logfile)) {
+ exec("/usr/local/sbin/clog " . escapeshellarg($logfile) . " | grep -v \"CLOG\" | grep -v \"\033\" | /usr/bin/grep 'filterlog:' | /usr/bin/tail -r -n {$tail}", $logarr);
+ }
+ else return;
+
+ if (!empty($logarr) && !empty($rule_list['id'])) {
+ foreach ($logarr as $logent) {
+ $pfbalert = array();
+ $log_split = "";
+
+ if (!preg_match("/(.*)\s(.*)\sfilterlog:\s(.*)$/", $logent, $log_split))
+ continue;
+
+ list($all, $pfbalert[99], $host, $rule) = $log_split;
+ $rule_data = explode(",", $rule);
+ $pfbalert[0] = $rule_data[0]; // Rulenum
+
+ // Skip Alert if Rule is not a pfBNG Alert
+ if (!in_array($pfbalert[0], $rule_list['id']))
+ continue;
+
+ $pfbalert[1] = $rule_data[4]; // Realint
+ $pfbalert[3] = $rule_data[6]; // Act
+ $pfbalert[4] = $rule_data[8]; // Version
+
+ if ($pfbalert[4] == "4") {
+ $pfbalert[5] = $rule_data[15]; // Protocol ID
+ $pfbalert[6] = $rule_data[16]; // Protocol
+ $pfbalert[7] = $rule_data[18]; // SRC IP
+ $pfbalert[8] = $rule_data[19]; // DST IP
+ } else {
+ $pfbalert[5] = $rule_data[14]; // Protocol ID
+ $pfbalert[6] = $rule_data[13]; // Protocol
+ $pfbalert[7] = $rule_data[15]; // SRC IP
+ $pfbalert[8] = $rule_data[16]; // DST IP
+ }
+
+ if ($pfbalert[5] == "6" || $pfbalert[5] == "17") {
+ $pfbalert[9] = $rule_data[20]; // SRC Port
+ $pfbalert[10] = $rule_data[21]; // DST Port
+ $pfbalert[11] = $rule_data[23]; // TCP Flags
+ } else {
+ $pfbalert[9] = "";
+ $pfbalert[10] = "";
+ $pfbalert[11] = "";
+ }
+
+ // Skip Repeated Alerts
+ if (($pfbalert[3] . $pfbalert[8] . $pfbalert[10]) == $previous_dstip || ($pfbalert[3] . $pfbalert[7] . $pfbalert[9]) == $previous_srcip)
+ continue;
+
+ $pfbalert[2] = convert_real_interface_to_friendly_descr($rule_data[4]); // Friendly Interface Name
+ $pfbalert[6] = strtoupper($pfbalert[6]);
+
+ if ($pfbalert[3] == "block") {
+ if ($denycnt < $pfbdenycnt) {
+ $fields_array['Deny'][] = $pfbalert;
+ $denycnt++;
+ }
+ }
+ elseif ($pfbalert[3] == "pass") {
+ if ($permitcnt < $pfbpermitcnt) {
+ $fields_array['Permit'][] = $pfbalert;
+ $permitcnt++;
+ }
+ }
+ elseif ($pfbalert[3] == "unkn(%u)" || $pfbalert[3] == "unkn(11)") {
+ if ($matchcnt < $pfbmatchcnt) {
+ $fields_array['Match'][] = $pfbalert;
+ $matchcnt++;
+ }
+ }
+
+ // Exit function if Sufficinet Matches found.
+ if ($denycnt >= $pfbdenycnt && $permitcnt >= $pfbpermitcnt && $matchcnt >= $pfbmatchcnt) {
+ unset ($pfbalert, $logarr);
+ return $fields_array;
+ }
+
+ // Collect Details for Repeated Alert Comparison
+ $previous_srcip = $pfbalert[3] . $pfbalert[7] . $pfbalert[9];
+ $previous_dstip = $pfbalert[3] . $pfbalert[8] . $pfbalert[10];
+ }
+ unset ($pfbalert, $logarr);
+ return $fields_array;
+ }
+}
+
+$pgtitle = gettext("pfBlockerNG: Alerts");
+include_once("head.inc");
+?>
+<body link="#000000" vlink="#0000CC" alink="#000000">
+<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
+<input type="hidden" name="ip" id="ip" value=""/>
+<input type="hidden" name="table" id="table" value=""/>
+<input type="hidden" name="descr" id="descr" value=""/>
+<input type="hidden" name="cidr" id="cidr" value=""/>
+<?php
+
+include_once("fbegin.inc");
+
+/* refresh every 60 secs */
+if ($alertrefresh == 'on')
+ echo "<meta http-equiv=\"refresh\" content=\"60;url={$_SERVER['PHP_SELF']}\" />\n";
+if ($savemsg) {
+ print_info_box($savemsg);
+}
+
+?>
+ <table width="100%" border="0" cellpadding="0" cellspacing="0">
+ <tr>
+ <td>
+ <?php
+ $tab_array = array();
+ $tab_array[] = array(gettext("General"), false, "/pkg_edit.php?xml=pfblockerng.xml&amp;id=0");
+ $tab_array[] = array(gettext("Update"), false, "/pfblockerng/pfblockerng_update.php");
+ $tab_array[] = array(gettext("Alerts"), true, "/pfblockerng/pfblockerng_alerts.php");
+ $tab_array[] = array(gettext("Reputation"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_reputation.xml&id=0");
+ $tab_array[] = array(gettext("IPv4"), false, "/pkg.php?xml=/pfblockerng/pfblockerng_v4lists.xml");
+ $tab_array[] = array(gettext("IPv6"), false, "/pkg.php?xml=/pfblockerng/pfblockerng_v6lists.xml");
+ $tab_array[] = array(gettext("Top 20"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_top20.xml&id=0");
+ $tab_array[] = array(gettext("Africa"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Africa.xml&id=0");
+ $tab_array[] = array(gettext("Asia"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Asia.xml&id=0");
+ $tab_array[] = array(gettext("Europe"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Europe.xml&id=0");
+ $tab_array[] = array(gettext("N.A."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_NorthAmerica.xml&id=0");
+ $tab_array[] = array(gettext("Oceania"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_Oceania.xml&id=0");
+ $tab_array[] = array(gettext("S.A."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_SouthAmerica.xml&id=0");
+ $tab_array[] = array(gettext("P.S."), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_ProxyandSatellite.xml&id=0");
+ $tab_array[] = array(gettext("Logs"), false, "/pfblockerng/pfblockerng_log.php");
+ $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=/pfblockerng/pfblockerng_sync.xml&id=0");
+ display_top_tabs($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="3" class="vncell" align="left"><?php echo gettext("LINKS :"); ?>&nbsp;
+ <a href='/firewall_aliases.php' target="_blank"><?php echo gettext("Firewall Alias"); ?></a>&nbsp;
+ <a href='/firewall_rules.php' target="_blank"><?php echo gettext("Firewall Rules"); ?></a>&nbsp;
+ <a href='/diag_logs_filter.php' target="_blank"><?php echo gettext("Firewall Logs"); ?></a><br /></td>
+ </tr>
+ <tr>
+ <td width="10%" class="vncell"><?php echo gettext('Alert Settings'); ?></td>
+ <td width="90%" class="vtable">
+ <input name="pfbdenycnt" type="text" class="formfld unknown" id="pdbdenycnt" size="1" title="Enter the number of 'Deny' Alerts to Show" value="<?=htmlspecialchars($pfbdenycnt);?>"/>
+ <?php printf(gettext('%sDeny%s.&nbsp;&nbsp;') , '<strong>', '</strong>'); ?>
+ <input name="pfbpermitcnt" type="text" class="formfld unknown" id="pdbpermitcnt" size="1" title="Enter the number of 'Permit' Alerts to Show" value="<?=htmlspecialchars($pfbpermitcnt);?>"/>
+ <?php printf(gettext('%sPermit%s.&nbsp;&nbsp;'), '<strong>', '</strong>'); ?>
+ <input name="pfbmatchcnt" type="text" class="formfld unknown" id="pdbmatchcnt" size="1" title="Enter the number of 'Match' Alerts to Show" value="<?=htmlspecialchars($pfbmatchcnt); ?>"/>
+ <?php printf(gettext('%sMatch%s.'), '<strong>', '</strong>'); ?>
+
+ <?php echo gettext('&nbsp;&nbsp;&nbsp;&nbsp;Click to Auto-Refresh');?>&nbsp;&nbsp;<input name="alertrefresh" type="checkbox" value="on" title="Click to enable Auto-Refresh of this Tab once per minute"
+ <?php if ($config['installedpackages']['pfblockerngglobal']['alertrefresh']=="on") echo "checked"; ?>/>&nbsp;
+
+ <?php echo gettext('&nbsp;Click to Auto-Resolve');?>&nbsp;&nbsp;<input name="hostlookup" type="checkbox" value="on" title="Click to enable Auto-Resolve of Hostnames. Country Blocks/Permit/Match Lists will not auto-resolve"
+ <?php if ($config['installedpackages']['pfblockerngglobal']['hostlookup']=="on") echo "checked"; ?>/>&nbsp;&nbsp;&nbsp;
+ <input name="save" type="submit" class="formbtns" value="Save" title="<?=gettext('Save settings');?>"/><br />
+
+ <?php printf(gettext('Enter number of log entries to view.')); ?>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
+ <?php printf(gettext("Currently Suppressing &nbsp; %s$pfbsupp_cnt%s &nbsp; Hosts."), '<strong>', '</strong>');?>
+ </td>
+ </tr>
+<!--Create Three Output Windows 'Deny', 'Permit' and 'Match'-->
+<?php foreach (array ("Deny" => $pfb['denydir'] . " " . $pfb['nativedir'], "Permit" => $pfb['permitdir'], "Match" => $pfb['matchdir']) as $type => $pfbfolder ):
+ switch($type) {
+ case "Deny":
+ $rtype = "block";
+ $pfbentries = "{$pfbdenycnt}";
+ break;
+ case "Permit":
+ $rtype = "pass";
+ $pfbentries = "{$pfbpermitcnt}";
+ break;
+ case "Match":
+ if ($pfb['pfsenseversion'] >= '2.2') {
+ $rtype = "unkn(%u)";
+ } else {
+ $rtype = "unkn(11)";
+ }
+ $pfbentries = "{$pfbmatchcnt}";
+ break;
+ }
+
+?>
+ <table id="maintable" class="tabcont" width="100%" border="0" cellspacing="0" cellpadding="6">
+ <tr>
+ <!--Print Table Info-->
+ <td colspan="2" class="listtopic"><?php printf(gettext("&nbsp;{$type}&nbsp;&nbsp; - &nbsp; Last %s Alert Entries."),"{$pfbentries}"); ?>
+ <?php if ($type == "Deny"): ?>
+ &nbsp;&nbsp;&nbsp;&nbsp;<?php echo gettext("Firewall Rule changes can unsync these Alerts."); ?>
+ <?php endif; ?>
+ </td>
+ </tr>
+
+<td width="100%" colspan="2">
+<table id="pfbAlertsTable" style="table-layout: fixed;" width="100%" class="sortable" border="0" cellpadding="0" cellspacing="0">
+ <colgroup>
+ <col width="8%" align="center" axis="date">
+ <col width="6%" align="center" axis="string">
+ <col width="16%" align="center" axis="string">
+ <col width="6%" align="center" axis="string">
+ <col width="20%" align="center" axis="string">
+ <col width="20%" align="center" axis="string">
+ <col width="3%" align="center" axis="string">
+ <col width="13%" align="center" axis="string">
+ </colgroup>
+ <thead>
+ <tr class="sortableHeaderRowIdentifier">
+ <th class="listhdrr" axis="date"><?php echo gettext("Date"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("IF"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("Rule"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("Proto"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("Source"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("Destination"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("CC"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("List"); ?></th>
+ </tr>
+ </thead>
+ <tbody>
+<?php
+
+$pfb['runonce'] = TRUE;
+if (isset($pfb['load']))
+ $pfb['runonce'] = FALSE;
+
+// Execute the following once per refresh
+if ($pfb['runonce']) {
+ $pfb['load'] = TRUE;
+ $fields_array = array();
+
+ // pfSense versions below 2.2 have the Logfiles in two lines.
+ if ($pfb['pfsenseversion'] >= '2.2') {
+ $pfblines = exec("/usr/local/sbin/clog {$filter_logfile} | /usr/bin/grep -c ^");
+ } else {
+ $pfblines = (exec("/usr/local/sbin/clog {$filter_logfile} | /usr/bin/grep -c ^") /2 );
+ }
+
+ $fields_array = conv_log_filter_lite($filter_logfile, $pfblines, $pfblines, $pfbdenycnt, $pfbpermitcnt, $pfbmatchcnt);
+ $continents = array('pfB_Africa','pfB_Antartica','pfB_Asia','pfB_Europe','pfB_NAmerica','pfB_Oceania','pfB_SAmerica','pfB_Top');
+
+ $supp_ip_txt .= "Clicking this Suppression Icon, will immediately remove the Block.\n\nSuppressing a /32 CIDR is better than Suppressing the full /24";
+ $supp_ip_txt .= " CIDR.\nThe Host will be added to the pfBlockerNG Suppress Alias Table.\n\nOnly 32 or 24 CIDR IPs can be Suppressed with the '+' Icon.";
+ $supp_ip_txt .= "\nTo manually add Host(s), edit the 'pfBlockerNGSuppress' Alias in the Alias Tab.\nManual entries will not remove existing Blocked Hosts";
+
+ // Array of all Local IPs for Alert Analysis
+ $pfb_local = array();
+
+ // Collect Gateway IP Addresses for Inbound/Outbound List matching
+ $int_gateway = get_interfaces_with_gateway();
+ if (is_array($int_gateway)) {
+ foreach ($int_gateway as $gateway) {
+ $convert = get_interface_ip($gateway);
+ $pfb_local[] = $convert;
+ }
+ }
+
+ // Collect Virtual IP Aliases for Inbound/Outbound List Matching
+ if (is_array($config['virtualip']['vip'])) {
+ foreach ($config['virtualip']['vip'] as $list) {
+ $pfb_local[] = $list['subnet'];
+ }
+ }
+ // Collect NAT IP Addresses for Inbound/Outbound List Matching
+ if (is_array($config['nat']['rule'])) {
+ foreach ($config['nat']['rule'] as $natent) {
+ $pfb_local[] = $natent['target'];
+ }
+ }
+
+ // Collect 1:1 NAT IP Addresses for Inbound/Outbound List Matching
+ if(is_array($config['nat']['onetoone'])) {
+ foreach ($config['nat']['onetoone'] as $onetoone) {
+ $pfb_local[] = $onetoone['source']['address'];
+ }
+ }
+
+ // Convert any 'Firewall Aliases' to IP Address Format
+ if (is_array($config['aliases']['alias'])) {
+ for ($cnt = 0; $cnt <= count($pfb_local); $cnt++) {
+ foreach ($config['aliases']['alias'] as $i=> $alias) {
+ if (isset($alias['name']) && isset($pfb_local[$cnt])) {
+ if ($alias['name'] == $pfb_local[$cnt]) {
+ $pfb_local[$cnt] = $alias['address'];
+ }
+ }
+ }
+ }
+ }
+ // Remove any Duplicate IPs
+ $pfb_local = array_unique($pfb_local);
+
+ // Determine Lan IP Address and Mask
+ if (is_array($config['interfaces']['lan'])) {
+ $lan_ip = $config['interfaces']['lan']['ipaddr'];
+ $lan_mask = $config['interfaces']['lan']['subnet'];
+ }
+}
+
+$counter = 0;
+// Process Fields_array and generate Output
+if (!empty($fields_array[$type]) && !empty($rule_list)) {
+ $key = 0;
+ foreach ($fields_array[$type] as $fields) {
+ $rulenum = "";
+ $alert_ip = "";
+ $supp_ip = "";
+ $pfb_query = "";
+
+ /* Fields_array Reference [0] = Rulenum [6] = Protocol
+ [1] = Real Interface [7] = SRC IP
+ [2] = Friendly Interface Name [8] = DST IP
+ [3] = Action [9] = SRC Port
+ [4] = Version [10] = DST Port
+ [5] = Protocol ID [11] = Flags
+ [99] = Timestamp */
+
+ $rulenum = $fields[0];
+ if ($counter < $pfbentries) {
+ $proto = str_replace("TCP", "TCP-", $fields[6]) . $fields[11];
+
+ // Cleanup Port Output
+ if ($fields[6] == "ICMP") {
+ $srcport = "";
+ $dstport = "";
+ } else {
+ $srcport = " :" . $fields[9];
+ $dstport = " :" . $fields[10];
+ }
+
+ // Don't add Suppress Icon to Country Block Lines
+ if (in_array(substr($rule_list[$rulenum]['name'], 0, -3), $continents)) {
+ $pfb_query = "Country";
+ }
+
+ // Add DNS Resolve and Suppression Icons to External IPs only. GeoIP Code to External IPs only.
+ if (in_array($fields[8], $pfb_local) || check_lan_dest($lan_ip,$lan_mask,$fields[8],"32")) {
+ // Destination is Gateway/NAT/VIP
+ $rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")";
+ $host = $fields[7];
+
+ if (is_ipaddrv4($host)) {
+ $country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2);
+ } else {
+ $country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2);
+ }
+
+ $alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\" " . gettext("Resolve host via Rev. DNS lookup");
+ $alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" ";
+ $alert_ip .= "alt=\"Icon Reverse Resolve with DNS\" style=\"cursor: pointer;\"/></a>";
+
+ if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") {
+ $supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" ";
+ $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\"";
+ $supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>";
+ }
+
+ if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") {
+ $hostname = getpfbhostname('src', $fields[7], $counter);
+ } else {
+ $hostname = "";
+ }
+
+ $src_icons = $alert_ip . "&nbsp;" . $supp_ip . "&nbsp;";
+ $dst_icons = "";
+ } else {
+ // Outbound
+ $rule = $rule_list[$rulenum]['name'] . "<br />(" . $rulenum .")";
+ $host = $fields[8];
+
+ if (is_ipaddrv4($host)) {
+ $country = substr(exec("$pathgeoip -f $pathgeoipdat $host"),23,2);
+ } else {
+ $country = substr(exec("$pathgeoip6 -f $pathgeoipdat6 $host"),26,2);
+ }
+
+ $alert_ip .= "<a href='/pfblockerng/pfblockerng_diag_dns.php?host={$host}' title=\"" . gettext("Resolve host via Rev. DNS lookup");
+ $alert_ip .= "\"> <img src=\"/themes/{$g['theme']}/images/icons/icon_log.gif\" width=\"11\" height=\"11\" border=\"0\" ";
+ $alert_ip .= "alt=\"Icon Reverse Resolve with DNS\" style=\"cursor: pointer;\"/></a>";
+
+ if ($pfb_query != "Country" && $rtype == "block" && $pfb['supp'] == "on") {
+ $supp_ip .= "<input type='image' name='addsuppress[]' onclick=\"hostruleid('{$host}','{$rule_list[$rulenum]['name']}');\" ";
+ $supp_ip .= "src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" title=\"";
+ $supp_ip .= gettext($supp_ip_txt) . "\" border=\"0\" width='11' height='11'/>";
+ }
+
+ if ($pfb_query != "Country" && $rtype == "block" && $hostlookup == "on") {
+ $hostname = getpfbhostname('dst', $fields[8], $counter);
+ } else {
+ $hostname = "";
+ }
+
+ $src_icons = "";
+ $dst_icons = $alert_ip . "&nbsp;" . $supp_ip . "&nbsp;";
+ }
+
+ # IP Query Grep Exclusion
+ $pfb_ex1 = "grep -v 'pfB\_\|\_v6\.txt'";
+ $pfb_ex2 = "grep -v 'pfB\_\|/32\|/24\|\_v6\.txt' | grep -m1 '/'";
+
+ // Find List which contains Blocked IP Host
+ if ($pfb_query == "Country") {
+ # Skip
+ } else {
+ // Search for exact IP Match
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host);
+ $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' | {$pfb_ex1}");
+ // Search for IP in /24 CIDR
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.0/24\'', $host);
+ $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}");
+ }
+ // Search for First Two IP Octets in CIDR Matches Only. Skip any pfB (Country Lists) or /32,/24 Addresses.
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host);
+ $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+ }
+ // Search for First Two IP Octets in CIDR Matches Only (Subtract 1 from second Octet on each loop).
+ // Skip (Country Lists) or /32,/24 Addresses.
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.', $host);
+ $host2 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '$2', $host);
+ for ($cnt = 1; $cnt <= 5; $cnt++) {
+ $host3 = $host2 - $cnt . '\'';
+ $pfb_query = exec("grep -rH {$host1}{$host3} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+ // Break out of loop if found.
+ if (!empty($pfb_query))
+ $cnt = 6;
+ }
+ }
+ // Search for First Three Octets
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.$3\.\'', $host);
+ $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+ }
+ // Search for First Two Octets
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'^$1\.$2\.\'', $host);
+ $pfb_query = exec("grep -rH {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex2}");
+ }
+ // Report Specific ET IQRisk Details
+ if ($pfb['et_header'] && preg_match("/{$et_header}/", $pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1\.$2\.$3\.$4\'', $host);
+ $pfb_query = exec("grep -Hm1 {$host1} {$pfb['etdir']}/* | sed -e 's/^.*[a-zA-Z]\///' -e 's/:.*//' -e 's/\..*/ /' -e 's/ET_/ET IPrep /' ");
+ if (empty($pfb_query)) {
+ $host1 = preg_replace("/(\d{1,3})\.(\d{1,3}).(\d{1,3}).(\d{1,3})/", '\'$1.$2.$3.0/24\'', $host);
+ $pfb_query = exec("grep -rHm1 {$host1} {$pfbfolder} | sed -e 's/^.*[a-zA-Z]\///' -e 's/\.txt:/ /' | {$pfb_ex1}");
+ }
+ }
+ // Default to "No Match" if not found.
+ if (empty($pfb_query))
+ $pfb_query = "No Match";
+ }
+
+ # Split List Column into Two lines.
+ unset ($pfb_match);
+ if ($pfb_query == "No Match") {
+ $pfb_match[1] = "{$pfb_query}";
+ $pfb_match[2] = "";
+ } else {
+ preg_match ("/(.*)\s(.*)/", $pfb_query, $pfb_match);
+ if ($pfb_match[1] == "") {
+ $pfb_match[1] = "{$pfb_query}";
+ $pfb_match[2] = "";
+ }
+ }
+
+ // Truncate Long List Names
+ $pfb_matchtitle = "Country Block Rules cannot be suppressed.\n\nTo allow a particular Country IP, either remove the particular Country or add the Host\nto a Permit Alias in the Firewall Tab.\n\nIf the IP is not listed beside the List, this means that the Block is a /32 entry.\nOnly /32 or /24 CIDR Hosts can be suppressed.\n\nIf (Duplication) Checking is not enabled. You may see /24 and /32 CIDR Blocks for a given blocked Host";
+
+ if (strlen($pfb_match[1]) >= 17) {
+ $pfb_matchtitle = $pfb_match[1];
+ $pfb_match[1] = substr($pfb_match[1], 0, 16) . '...';
+ }
+
+ // Print Alternating Line Shading
+ if ($pfb['pfsenseversion'] > '2.0') {
+ $alertRowEvenClass = "listMReven";
+ $alertRowOddClass = "listMRodd";
+ } else {
+ $alertRowEvenClass = "listr";
+ $alertRowOddClass = "listr";
+ }
+
+ $alertRowClass = $counter % 2 ? $alertRowEvenClass : $alertRowOddClass;
+ echo "<tr class='{$alertRowClass}'>
+ <td class='listMRr' align='center'>{$fields[99]}</td>
+ <td class='listMRr' align='center'>{$fields[2]}</td>
+ <td class='listMRr' align='center' title='The pfBlockerNG Rule that Blocked this Host.'>{$rule}</td>
+ <td class='listMRr' align='center'>{$proto}</td>
+ <td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields[7]};' sorttable_customkey='{$fields[7]}'>{$src_icons}{$fields[7]}{$srcport}<br /><small>{$hostname['src']}</small></td>
+ <td nowrap='nowrap' class='listMRr' align='center' style='sorttable_customkey:{$fields[8]};' sorttable_customkey='{$fields[8]}'>{$dst_icons}{$fields[8]}{$dstport}<br /><small>{$hostname['dst']}</small></td>
+ <td class='listMRr' align='center'>{$country}</td>
+ <td class='listbg' align='center' title='{$pfb_matchtitle}' style=\"font-size: 10px word-wrap:break-word;\">{$pfb_match[1]}<br />{$pfb_match[2]}</td></tr>";
+ $counter++;
+ if ($counter > 0 && $rtype == "block") {
+ $mycounter = $counter;
+ }
+ }
+ }
+}
+?>
+ </tbody>
+ </table>
+ </table>
+<?php endforeach; ?> <!--End - Create Three Output Windows 'Deny', 'Permit' and 'Match'-->
+<?php unset ($fields_array); ?>
+</td></tr>
+</table>
+
+</div>
+</td>
+
+<script type="text/javascript">
+//<![CDATA[
+
+// This function stuffs the passed HOST, Table values into hidden Form Fields for postback.
+function hostruleid(host,table) {
+ document.getElementById("ip").value = host;
+ document.getElementById("table").value = table;
+
+ var description = prompt("Please enter Suppression Description");
+ document.getElementById("descr").value = description;
+
+ if (description.value != "") {
+ var cidr = prompt("Please enter CIDR [ 32 or 24 CIDR only supported ]","32");
+ document.getElementById("cidr").value = cidr;
+ }
+}
+
+// Auto-Resolve of Alerted Hostnames
+function findhostnames(counter) {
+ getip = jQuery('#gethostname_' + counter).attr('name');
+ geturl = "<?php echo $_SERVER['PHP_SELF']; ?>";
+ jQuery.get( geturl, { "getpfhostname": getip } )
+ .done(function( data ) {
+ jQuery('#gethostname_' + counter).prop('title' , data );
+ var str = data;
+ if(str.length > 32) str = str.substring(0,29)+"...";
+ jQuery('#gethostname_' + counter).html( str );
+ }
+ )
+}
+
+var alertlines = <?php echo $mycounter; ?>;
+var autoresolve = "<?php echo $config['installedpackages']['pfblockerngglobal']['hostlookup']; ?>";
+if ( autoresolve == "on" ) {
+ for (alertcount = 0; alertcount < alertlines; alertcount++) {
+ setTimeout(findhostnames(alertcount), 30);
+ }
+}
+
+//]]>
+</script>
+<?php include("fend.inc"); ?>
+</form>
+</body>
+</html> \ No newline at end of file