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-rw-r--r--config/suricata/suricata_ip_reputation.php482
1 files changed, 482 insertions, 0 deletions
diff --git a/config/suricata/suricata_ip_reputation.php b/config/suricata/suricata_ip_reputation.php
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+++ b/config/suricata/suricata_ip_reputation.php
@@ -0,0 +1,482 @@
+<?php
+/*
+ * suricata_ip_reputation.php
+ * part of pfSense
+ *
+ * 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");
+
+global $g, $rebuild_rules;
+
+if (isset($_POST['id']) && is_numericint($_POST['id']))
+ $id = $_POST['id'];
+elseif (isset($_GET['id']) && is_numericint($_GET['id']))
+ $id = htmlspecialchars($_GET['id']);
+
+if (is_null($id)) {
+ header("Location: /suricata/suricata_interfaces.php");
+ exit;
+}
+
+if (!is_array($config['installedpackages']['suricata']['rule'])) {
+ $config['installedpackages']['suricata']['rule'] = array();
+}
+if (!is_array($config['installedpackages']['suricata']['rule'][$id]['iplist_files']['item'])) {
+ $config['installedpackages']['suricata']['rule'][$id]['iplist_files']['item'] = array();
+}
+
+$a_nat = &$config['installedpackages']['suricata']['rule'];
+
+// If doing a postback, used typed values, else load from stored config
+if (!empty($_POST)) {
+ $pconfig = $_POST;
+}
+else {
+ $pconfig = $a_nat[$id];
+}
+
+$iprep_path = SURICATA_IPREP_PATH;
+$if_real = get_real_interface($a_nat[$id]['interface']);
+$suricata_uuid = $config['installedpackages']['suricata']['rule'][$id]['uuid'];
+
+if ($_POST['mode'] == 'iprep_catlist_add' && isset($_POST['iplist'])) {
+ $pconfig = $_POST;
+
+ // Test the supplied IP List file to see if it exists
+ if (file_exists($_POST['iplist'])) {
+ if (!$input_errors) {
+ $a_nat[$id]['iprep_catlist'] = basename($_POST['iplist']);
+ write_config("Suricata pkg: added new IP Rep Categories file for IP REPUTATION preprocessor.");
+ mark_subsystem_dirty('suricata_iprep');
+ }
+ }
+ else
+ $input_errors[] = gettext("The file '{$_POST['iplist']}' could not be found.");
+
+ $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist'];
+ $pconfig['iplist_files'] = $a_nat[$id]['iplist_files'];
+}
+
+if ($_POST['mode'] == 'iplist_add' && isset($_POST['iplist'])) {
+ $pconfig = $_POST;
+
+ // Test the supplied IP List file to see if it exists
+ if (file_exists($_POST['iplist'])) {
+ // See if the file is already assigned to the interface
+ foreach ($a_nat[$id]['iplist_files']['item'] as $f) {
+ if ($f == basename($_POST['iplist'])) {
+ $input_errors[] = gettext("The file {$f} is already assigned as a whitelist file.");
+ break;
+ }
+ }
+ if (!$input_errors) {
+ $a_nat[$id]['iplist_files']['item'][] = basename($_POST['iplist']);
+ write_config("Suricata pkg: added new whitelist file for IP REPUTATION preprocessor.");
+ mark_subsystem_dirty('suricata_iprep');
+ }
+ }
+ else
+ $input_errors[] = gettext("The file '{$_POST['iplist']}' could not be found.");
+
+ $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist'];
+ $pconfig['iplist_files'] = $a_nat[$id]['iplist_files'];
+}
+
+if ($_POST['iprep_catlist_del']) {
+ $pconfig = $_POST;
+ unset($a_nat[$id]['iprep_catlist']);
+ write_config("Suricata pkg: deleted blacklist file for IP REPUTATION preprocessor.");
+ mark_subsystem_dirty('suricata_iprep');
+ $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist'];
+ $pconfig['iplist_files'] = $a_nat[$id]['iplist_files'];
+}
+
+if ($_POST['iplist_del'] && is_numericint($_POST['list_id'])) {
+ $pconfig = $_POST;
+ unset($a_nat[$id]['iplist_files']['item'][$_POST['list_id']]);
+ write_config("Suricata pkg: deleted whitelist file for IP REPUTATION preprocessor.");
+ mark_subsystem_dirty('suricata_iprep');
+ $pconfig['iplist_files'] = $a_nat[$id]['iplist_files'];
+ $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist'];
+}
+
+if ($_POST['save'] || $_POST['apply']) {
+
+ $pconfig['iprep_catlist'] = $a_nat[$id]['iprep_catlist'];
+ $pconfig['iplist_files'] = $a_nat[$id]['iplist_files'];
+
+ // Validate HOST TABLE values
+ if ($_POST['host_memcap'] < 1000000 || !is_numericint($_POST['host_memcap']))
+ $input_errors[] = gettext("The value for 'Host Memcap' must be a numeric integer greater than 1MB (1,048,576!");
+ if ($_POST['host_hash_size'] < 1024 || !is_numericint($_POST['host_hash_size']))
+ $input_errors[] = gettext("The value for 'Host Hash Size' must be a numeric integer greater than 1024!");
+ if ($_POST['host_prealloc'] < 10 || !is_numericint($_POST['host_prealloc']))
+ $input_errors[] = gettext("The value for 'Host Preallocations' must be a numeric integer greater than 10!");
+
+ // Validate CATEGORIES FILE
+ if ($_POST['enable_iprep'] == 'on') {
+ if (empty($a_nat[$id]['iprep_catlist']))
+ $input_errors[] = gettext("Assignment of a 'Categories File' is required when IP Reputation is enabled!");
+ }
+
+ // If no errors write to conf
+ if (!$input_errors) {
+
+ $a_nat[$id]['enable_iprep'] = $_POST['enable_iprep'] ? 'on' : 'off';
+ $a_nat[$id]['host_memcap'] = str_replace(",", "", $_POST['host_memcap']);
+ $a_nat[$id]['host_hash_size'] = str_replace(",", "", $_POST['host_hash_size']);
+ $a_nat[$id]['host_prealloc'] = str_replace(",", "", $_POST['host_prealloc']);
+
+ write_config("Suricata pkg: modified IP REPUTATION preprocessor settings for {$a_nat[$id]['interface']}.");
+
+ // Update the suricata conf file for this interface
+ $rebuild_rules = false;
+ conf_mount_rw();
+ suricata_generate_yaml($a_nat[$id]);
+ conf_mount_ro();
+
+ // Soft-restart Suricata to live-load new variables
+ suricata_reload_config($a_nat[$id]);
+
+ // We have saved changes and done a soft restart, so clear "dirty" flag
+ clear_subsystem_dirty('suricata_iprep');
+ }
+}
+
+$if_friendly = convert_friendly_interface_to_friendly_descr($a_nat[$id]['interface']);
+$pgtitle = gettext("Suricata: Interface {$if_friendly} IP Reputation Preprocessor");
+include_once("head.inc");
+
+?>
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
+
+<?php
+include("fbegin.inc");
+/* Display Alert message */
+if ($input_errors)
+ print_input_errors($input_errors);
+if ($savemsg)
+ print_info_box($savemsg);
+?>
+
+<form action="suricata_ip_reputation.php" method="post" name="iform" id="iform" >
+<input name="id" type="hidden" value="<?=$id;?>" />
+<input type="hidden" id="mode" name="mode" value="" />
+<input name="iplist" id="iplist" type="hidden" value="" />
+<input name="list_id" id="list_id" type="hidden" value="" />
+
+<?php if (is_subsystem_dirty('suricata_iprep') && !$input_errors): ?><p>
+<?php print_info_box_np(gettext("A change has been made to IP List file assignments.") . "<br/>" . gettext("You must apply the change in order for it to take effect."));?>
+<?php endif; ?>
+
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+ <tbody>
+ <tr>
+ <td>
+ <?php
+ $tab_array = array();
+ $tab_array[] = array(gettext("Interfaces"), true, "/suricata/suricata_interfaces.php");
+ $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php");
+ $tab_array[] = array(gettext("Updates"), false, "/suricata/suricata_download_updates.php");
+ $tab_array[] = array(gettext("Alerts"), false, "/suricata/suricata_alerts.php?instance={$id}");
+ $tab_array[] = array(gettext("Blocks"), 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");
+ $tab_array[] = array(gettext("Logs View"), false, "/suricata/suricata_logs_browser.php?instance={$id}");
+ $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php");
+ $tab_array[] = array(gettext("SID Mgmt"), false, "/suricata/suricata_sid_mgmt.php");
+ $tab_array[] = array(gettext("Sync"), false, "/pkg_edit.php?xml=suricata/suricata_sync.xml");
+ $tab_array[] = array(gettext("IP Lists"), false, "/suricata/suricata_ip_list_mgmt.php");
+ display_top_tabs($tab_array, true);
+ echo '</td></tr>';
+ echo '<tr><td class="tabnavtbl">';
+ $tab_array = array();
+ $menu_iface=($if_friendly?substr($if_friendly,0,5)." ":"Iface ");
+ $tab_array[] = array($menu_iface . gettext("Settings"), false, "/suricata/suricata_interfaces_edit.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("Categories"), false, "/suricata/suricata_rulesets.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("Rules"), false, "/suricata/suricata_rules.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("Flow/Stream"), false, "/suricata/suricata_flow_stream.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("App Parsers"), false, "/suricata/suricata_app_parsers.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("Variables"), false, "/suricata/suricata_define_vars.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("Barnyard2"), false, "/suricata/suricata_barnyard.php?id={$id}");
+ $tab_array[] = array($menu_iface . gettext("IP Rep"), true, "/suricata/suricata_ip_reputation.php?id={$id}");
+ display_top_tabs($tab_array, true);
+ ?>
+ </td>
+ </tr>
+ <tr>
+ <td><div id="mainarea">
+ <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0">
+ <tbody>
+ <?php if ($g['platform'] == "nanobsd") : ?>
+ <tr>
+ <td colspan="2" class="listtopic"><?php echo gettext("IP Reputation is not supported on NanoBSD installs"); ?></td>
+ </tr>
+ <?php else: ?>
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("IP Reputation Configuration"); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign='top' class='vncell'><?php echo gettext("Enable"); ?>
+ </td>
+ <td width="78%" class="vtable"><input name="enable_iprep" type="checkbox" value="on" <?php if ($pconfig['enable_iprep'] == "on") echo "checked"; ?>/>
+ <?php echo gettext("Use IP Reputation Lists on this interface. Default is ") . "<strong>" . gettext("Not Checked.") . "</strong>"; ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Memcap"); ?></td>
+ <td width="78%" class="vtable"><input name="host_memcap" type="text"
+ class="formfld unknown" id="host_memcap" size="8" value="<?=htmlspecialchars($pconfig['host_memcap']); ?>"/>&nbsp;
+ <?php echo gettext("Host table memory cap in bytes. Default is ") . "<strong>" .
+ gettext("16777216") . "</strong>" . gettext(" (16 MB). Min value is 1048576 (1 MB)."); ?><br/><br/><?php echo gettext("When using large IP Reputation Lists, this value may need to be increased " .
+ "to avoid exhausting Host Table memory.") ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Hash Size"); ?></td>
+ <td width="78%" class="vtable"><input name="host_hash_size" type="text"
+ class="formfld unknown" id="host_hash_size" size="8" value="<?=htmlspecialchars($pconfig['host_hash_size']); ?>"/>&nbsp;
+ <?php echo gettext("Host Hash Size in bytes. Default is ") . "<strong>" .
+ gettext("4096") . "</strong>" . gettext(". Min value is 1024."); ?><br/><br/><?php echo gettext("When using large IP Reputation Lists, this value may need to be increased."); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Preallocations"); ?></td>
+ <td width="78%" class="vtable"><input name="host_prealloc" type="text"
+ class="formfld unknown" id="host_prealloc" size="8" value="<?=htmlspecialchars($pconfig['host_prealloc']); ?>"/>&nbsp;
+ <?php echo gettext("Number of Host Table entries to preallocate. Default is ") . "<strong>" .
+ gettext("1000") . "</strong>" . gettext(". Min value is 10."); ?><br/><br/><?php echo gettext("Increasing this value may slightly improve performance when using large IP Reputation Lists."); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell">&nbsp;</td>
+ <td width="78%" class="vtable">
+ <input name="save" type="submit" class="formbtn" value="Save" title="<?=gettext("Save IP Reputation configuration");?>" />
+ &nbsp;&nbsp;<?=gettext("Click to save configuration settings and live-reload the running Suricata configuration.");?>
+ </td>
+ </tr>
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Assign Categories File"); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign='top' class='vncell'><?php echo gettext("Categories File"); ?>
+ </td>
+ <td width="78%" class="vtable">
+ <!-- iprep_catlist_chooser -->
+ <div id="iprep_catlistChooser" name="iprep_catlistChooser" style="display:none; border:1px dashed gray; width:98%;"></div>
+ <table width="95%" border="0" cellpadding="2" cellspacing="0">
+ <colgroup>
+ <col style="text-align:left;">
+ <col style="width: 30%; text-align:left;">
+ <col style="width: 17px;">
+ </colgroup>
+ <thead>
+ <tr>
+ <th class="listhdrr"><?php echo gettext("Categories Filename"); ?></th>
+ <th class="listhdrr"><?php echo gettext("Modification Time"); ?></th>
+ <th class="list" align="left" valign="middle"><img style="cursor:pointer;" name="iprep_catlist_add" id="iprep_catlist_add"
+ src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17"
+ height="17" border="0" title="<?php echo gettext('Assign a Categories file');?>"/></th>
+ </tr>
+ </thead>
+ <tbody>
+ <?php if (!empty($pconfig['iprep_catlist'])) :
+ $class = "listr";
+ if (!file_exists("{$iprep_path}{$pconfig['iprep_catlist']}")) {
+ $filedate = gettext("Unknown -- file missing");
+ $class .= " red";
+ }
+ else
+ $filedate = date('M-d Y g:i a', filemtime("{$iprep_path}{$pconfig['iprep_catlist']}"));
+ ?>
+ <tr>
+ <td class="<?=$class;?>"><?=htmlspecialchars($pconfig['iprep_catlist']);?></td>
+ <td class="<?=$class;?>" align="center"><?=$filedate;?></td>
+ <td class="list"><input type="image" name="iprep_catlist_del[]" id="iprep_catlist_del[]" onClick="document.getElementById('list_id').value='0';"
+ src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17"
+ border="0" title="<?php echo gettext('Remove this Categories file');?>"/></td>
+ </tr>
+ <?php endif; ?>
+ <tr>
+ <td colspan="2" class="vexpl"><span class="red"><strong><?=gettext("Note: ");?></strong></span>
+ <?=gettext("change to Categories File assignment is immediately saved.");?></td>
+ </tr>
+ </tbody>
+ </table>
+ </td>
+ </tr>
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Assign IP Reputation Lists"); ?></td>
+ </tr>
+ <tr>
+ <td width="22%" valign='top' class='vncell'><?php echo gettext("IP Reputation Files"); ?>
+ </td>
+ <td width="78%" class="vtable">
+ <table width="95%" border="0" cellpadding="2" cellspacing="0">
+ <!-- iplist_chooser -->
+ <div id="iplistChooser" name="iplistChooser" style="display:none; border:1px dashed gray; width:98%;"></div>
+ <colgroup>
+ <col style="text-align:left;">
+ <col style="width: 30%; text-align:left;">
+ <col style="width: 17px;">
+ </colgroup>
+ <thead>
+ <tr>
+ <th class="listhdrr"><?php echo gettext("IP Reputation List Filename"); ?></th>
+ <th class="listhdrr"><?php echo gettext("Modification Time"); ?></th>
+ <th class="list" align="left" valign="middle"><img style="cursor:pointer;" name="iplist_add" id="iplist_add"
+ src="../themes/<?= $g['theme']; ?>/images/icons/icon_plus.gif" width="17" height="17"
+ border="0" title="<?php echo gettext('Assign a whitelist file');?>"/></th>
+ </tr>
+ </thead>
+ <tbody>
+ <?php foreach($pconfig['iplist_files']['item'] as $k => $f):
+ $class = "listr";
+ if (!file_exists("{$iprep_path}{$f}")) {
+ $filedate = gettext("Unknown -- file missing");
+ $class .= " red";
+ }
+ else
+ $filedate = date('M-d Y g:i a', filemtime("{$iprep_path}{$f}"));
+ ?>
+ <tr>
+ <td class="<?=$class;?>"><?=htmlspecialchars($f);?></td>
+ <td class="<?=$class;?>" align="center"><?=$filedate;?></td>
+ <td class="list"><input type="image" name="iplist_del[]" id="iplist_del[]" onClick="document.getElementById('list_id').value='<?=$k;?>';"
+ src="../themes/<?= $g['theme']; ?>/images/icons/icon_x.gif" width="17" height="17"
+ border="0" title="<?php echo gettext('Remove this whitelist file');?>"/></td>
+ </tr>
+ <?php endforeach; ?>
+ <tr>
+ <td colspan="2" class="vexpl"><span class="red"><strong><?=gettext("Note: ");?></strong></span>
+ <?=gettext("changes to IP Reputation List assignments are immediately saved.");?></td>
+ </tr>
+ </tbody>
+ </table>
+ </td>
+ </tr>
+ <?php endif; ?>
+ </tbody>
+ </table>
+ </div>
+ </td>
+ </tr>
+ </tbody>
+</table>
+
+<?php if ($g['platform'] != "nanobsd") : ?>
+<script type="text/javascript">
+Event.observe(
+ window, "load",
+ function() {
+ Event.observe(
+ "iprep_catlist_add", "click",
+ function() {
+ Effect.Appear("iprep_catlistChooser", { duration: 0.25 });
+ iprep_catlistChoose();
+ }
+ );
+
+ Event.observe(
+ "iplist_add", "click",
+ function() {
+ Effect.Appear("iplistChooser", { duration: 0.25 });
+ iplistChoose();
+ }
+ );
+ }
+);
+
+function iprep_catlistChoose() {
+ Effect.Appear("iprep_catlistChooser", { duration: 0.25 });
+ if($("fbCurrentDir"))
+ $("fbCurrentDir").innerHTML = "Loading ...";
+
+ new Ajax.Request(
+ "/suricata/suricata_iprep_list_browser.php?container=iprep_catlistChooser&target=iplist&val=" + new Date().getTime(),
+ { method: "get", onComplete: iprep_catlistComplete }
+ );
+}
+
+function iplistChoose() {
+ Effect.Appear("iplistChooser", { duration: 0.25 });
+ if($("fbCurrentDir"))
+ $("fbCurrentDir").innerHTML = "Loading ...";
+
+ new Ajax.Request(
+ "/suricata/suricata_iprep_list_browser.php?container=iplistChooser&target=iplist&val=" + new Date().getTime(),
+ { method: "get", onComplete: iplistComplete }
+ );
+}
+
+function iprep_catlistComplete(req) {
+ $("iprep_catlistChooser").innerHTML = req.responseText;
+
+ var actions = {
+ fbClose: function() { $("iprep_catlistChooser").hide(); },
+ fbFile: function() { $("iplist").value = this.id;
+ $("mode").value = 'iprep_catlist_add';
+ document.getElementById('iform').submit();
+ }
+ }
+
+ for(var type in actions) {
+ var elem = $("iprep_catlistChooser");
+ var list = elem.getElementsByClassName(type);
+ for (var i=0; i<list.length; i++) {
+ Event.observe(list[i], "click", actions[type]);
+ list[i].style.cursor = "pointer";
+ }
+ }
+}
+
+function iplistComplete(req) {
+ $("iplistChooser").innerHTML = req.responseText;
+
+ var actions = {
+ fbClose: function() { $("iplistChooser").hide(); },
+ fbFile: function() { $("iplist").value = this.id;
+ $("mode").value = 'iplist_add';
+ document.getElementById('iform').submit();
+ }
+ }
+
+ for(var type in actions) {
+ var elem = $("iplistChooser");
+ var list = elem.getElementsByClassName(type);
+ for (var i=0; i<list.length; i++) {
+ Event.observe(list[i], "click", actions[type]);
+ list[i].style.cursor = "pointer";
+ }
+ }
+}
+
+</script>
+<?php endif; ?>
+
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>