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Diffstat (limited to 'config/snort-dev/snort_rulesets.php')
| -rw-r--r-- | config/snort-dev/snort_rulesets.php | 313 |
1 files changed, 313 insertions, 0 deletions
diff --git a/config/snort-dev/snort_rulesets.php b/config/snort-dev/snort_rulesets.php new file mode 100644 index 00000000..313daea2 --- /dev/null +++ b/config/snort-dev/snort_rulesets.php @@ -0,0 +1,313 @@ +<?php +/* $Id$ */ +/* + snort_rulesets.php + Copyright (C) 2006 Scott Ullrich + Copyright (C) 2009 Robert Zelaya + Copyright (C) 2011 Ermal Luci + 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/snort/snort_gui.inc"); +require_once("/usr/local/pkg/snort/snort.inc"); + +global $g; + +if (!is_array($config['installedpackages']['snortglobal']['rule'])) { + $config['installedpackages']['snortglobal']['rule'] = array(); +} +$a_nat = &$config['installedpackages']['snortglobal']['rule']; + +$id = $_GET['id']; +if (isset($_POST['id'])) + $id = $_POST['id']; +if (is_null($id)) { + header("Location: /snort/snort_interfaces.php"); + exit; +} + +if (isset($id) && $a_nat[$id]) { + $pconfig['enable'] = $a_nat[$id]['enable']; + $pconfig['interface'] = $a_nat[$id]['interface']; + $pconfig['rulesets'] = $a_nat[$id]['rulesets']; + + /* convert fake interfaces to real */ + $if_real = snort_get_real_interface($pconfig['interface']); + + $iface_uuid = $a_nat[$id]['uuid']; +} + +$pgtitle = "Snort: Interface $id $iface_uuid $if_real Categories"; + + +/* Check if the rules dir is empy if so warn the user */ +/* TODO give the user the option to delete the installed rules rules */ +$isrulesfolderempty = exec("ls -A /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules/*.rules"); +if ($isrulesfolderempty == "") { + $isrulesfolderempty = exec("ls -A /usr/local/etc/snort/rules/*.rules"); + if ($isrulesfolderempty == "") { + include_once("head.inc"); + include("fbegin.inc"); + + echo "<p class=\"pgtitle\">"; + if($pfsense_stable == 'yes'){echo $pgtitle;} + echo "</p>\n"; + + echo "<body link=\"#000000\" vlink=\"#000000\" alink=\"#000000\">"; + + echo " + <table width=\"99%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n + <tr><td>\n"; + + $tab_array = array(); + $tabid = 0; + $tab_array[$tabid] = array(gettext("Snort Interfaces"), false, "/snort/snort_interfaces.php"); + $tabid++; + $tab_array[$tabid] = array(gettext("If Settings"), false, "/snort/snort_interfaces_edit.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Categories"), true, "/snort/snort_rulesets.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Rules"), false, "/snort/snort_rules.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Servers"), false, "/snort/snort_define_servers.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Preprocessors"), false, "/snort/snort_preprocessors.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Barnyard2"), false, "/snort/snort_barnyard.php?id={$id}"); + display_top_tabs($tab_array); + echo " + </td></tr> + <tr>\n + <td>\n + <div id=\"mainarea\">\n + <table id=\"maintable\" class=\"tabcont\" width=\"100%\" border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\n + <tr>\n + <td>\n + # The rules directory is empty. /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules \n + </td>\n + </tr>\n + </table>\n + </div>\n + </td>\n + </tr>\n + </table>\n + \n + </form>\n + \n + <p>\n\n"; + + echo "Please click on the Update Rules tab to install your selected rule sets. $isrulesfolderempty"; + include("fend.inc"); + + echo "</body>"; + echo "</html>"; + + exit(0); + } else { + /* Make sure that we have the rules */ + mwexec("/bin/cp /usr/local/etc/snort/rules/*.rules /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules", true); + } +} + +/* alert file */ +$d_snortconfdirty_path = "/var/run/snort_conf_{$iface_uuid}_{$if_real}.dirty"; +if ($_POST["Submit"]) { + $enabled_items = ""; + $isfirst = true; + if (is_array($_POST['toenable'])) + $enabled_items = implode("||", $_POST['toenable']); + else + $enabled_items = $_POST['toenable']; + $a_nat[$id]['rulesets'] = $enabled_items; + + write_config(); + sync_snort_package_config(); + + header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); + header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); + header( 'Cache-Control: no-store, no-cache, must-revalidate' ); + header( 'Cache-Control: post-check=0, pre-check=0', false ); + header( 'Pragma: no-cache' ); + header("Location: /snort/snort_rulesets.php?id=$id"); + exit; +} + +$enabled_rulesets = $a_nat[$id]['rulesets']; +if($enabled_rulesets) + $enabled_rulesets_array = split("\|\|", $enabled_rulesets); + +include_once("head.inc"); + +?> + +<body link="#000000" vlink="#000000" alink="#000000"> + +<?php include("fbegin.inc"); ?> +<?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?> + +<?php +echo "{$snort_general_css}\n"; +?> + +<div class="body2"> + +<noscript> +<div class="alert" ALIGN=CENTER><img + src="../themes/<?php echo $g['theme']; ?>/images/icons/icon_alert.gif" /><strong>Please +enable JavaScript to view this content +</CENTER></div> +</noscript> + +<?php + +echo "<form action=\"snort_rulesets.php?id={$id}\" method=\"post\" name=\"iform\" id=\"iform\">"; + +?> <?php + +/* Display message */ + +if ($input_errors) { + print_input_errors($input_errors); // TODO: add checks +} + +if ($savemsg) { + print_info_box2($savemsg); +} + +if (file_exists($d_snortconfdirty_path)) { + echo '<p>'; + + if($savemsg) { + print_info_box_np2("{$savemsg}"); + }else{ + print_info_box_np2(' + The Snort configuration has changed and snort needs to be restarted on this interface.<br> + You must apply the changes in order for them to take effect.<br> + '); + } +} + +?> + +<table width="99%" border="0" cellpadding="0" cellspacing="0"> +<tr><td> +<?php + $tab_array = array(); + $tabid = 0; + $tab_array[$tabid] = array(gettext("Snort Interfaces"), false, "/snort/snort_interfaces.php"); + $tabid++; + $tab_array[$tabid] = array(gettext("If Settings"), false, "/snort/snort_interfaces_edit.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Categories"), true, "/snort/snort_rulesets.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Rules"), false, "/snort/snort_rules.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Servers"), false, "/snort/snort_define_servers.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Preprocessors"), false, "/snort/snort_preprocessors.php?id={$id}"); + $tabid++; + $tab_array[$tabid] = array(gettext("Barnyard2"), false, "/snort/snort_barnyard.php?id={$id}"); + display_top_tabs($tab_array); +?> +</td></tr> + <tr> + <td> + <div id="mainarea2"> + <table id="maintable" class="tabcont" width="100%" border="0" + cellpadding="0" cellspacing="0"> + <tr> + <td> + <table id="sortabletable1" class="sortable" width="100%" border="0" + cellpadding="0" cellspacing="0"> + <tr id="frheader"> + <td width="5%" class="listhdrr">Enabled</td> + <td class="listhdrr"><?php if($snort_arch == 'x86'){echo 'Ruleset: Rules that end with "so.rules" are shared object rules.';}else{echo 'Shared object rules are "so.rules" and not available on 64 bit architectures.';}?></td> + <!-- <td class="listhdrr">Description</td> --> + </tr> + <?php + $dir = "/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules/"; + $dh = opendir($dir); + while (false !== ($filename = readdir($dh))) { + $files[] = basename($filename); + } + sort($files); + foreach($files as $file) { + if(!stristr($file, ".rules")) + continue; + echo "<tr>\n"; + echo "<td align=\"center\" valign=\"top\">"; + if(is_array($enabled_rulesets_array)) + if(in_array($file, $enabled_rulesets_array)) { + $CHECKED = " checked=\"checked\""; + } else { + $CHECKED = ""; + } + else + $CHECKED = ""; + echo " \n<input type='checkbox' name='toenable[]' value='$file' {$CHECKED} />\n"; + echo "</td>\n"; + echo "<td>\n"; + echo "<a href='snort_rules.php?id={$id}&openruleset=/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules/" . urlencode($file) . "'>{$file}</a>\n"; + echo "</td>\n</tr>\n\n"; + //echo "<td>"; + //echo "description"; + //echo "</td>"; + } + + ?> + </table> + </td> + </tr> + <tr> + <td> </td> + </tr> + <tr> + <td>Check the rulesets that you would like Snort to load at startup.</td> + </tr> + <tr> + <td> </td> + </tr> + <tr> + <td><input value="Save" type="submit" name="Submit" id="Submit" /></td> + </tr> + </table> + </div> + </td> + </tr> +</table> + +</form> + +<p><b>NOTE:</b> You can click on a ruleset name to edit the ruleset.</p> + +</div> + +<?php +include("fend.inc"); +echo $snort_custom_rnd_box; +?> + +</body> +</html> |