<?php /* * suricata_download_updates.php * part of pfSense * * Significant portions of this code are based on original work done * for the Snort package for pfSense from the following contributors: * * Copyright (C) 2005 Bill Marquette <bill.marquette@gmail.com>. * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. * Copyright (C) 2006 Scott Ullrich * Copyright (C) 2009 Robert Zelaya Sr. Developer * Copyright (C) 2012 Ermal Luci * All rights reserved. * * Adapted for Suricata by: * Copyright (C) 2014 Bill Meeks * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ require_once("guiconfig.inc"); require_once("/usr/local/pkg/suricata/suricata.inc"); /* Define some locally required variables from Suricata constants */ $suricatadir = SURICATADIR; $suricata_rules_upd_log = RULES_UPD_LOGFILE; $snortdownload = $config['installedpackages']['suricata']['config'][0]['enable_vrt_rules']; $emergingthreats = $config['installedpackages']['suricata']['config'][0]['enable_etopen_rules']; $etpro = $config['installedpackages']['suricata']['config'][0]['enable_etpro_rules']; $snortcommunityrules = $config['installedpackages']['suricata']['config'][0]['snortcommunityrules']; /* Get last update information if available */ if (!empty($config['installedpackages']['suricata']['config'][0]['last_rule_upd_time'])) $last_rule_upd_time = date('M-d Y H:i', $config['installedpackages']['suricata']['config'][0]['last_rule_upd_time']); else $last_rule_upd_time = gettext("Unknown"); if (!empty($config['installedpackages']['suricata']['config'][0]['last_rule_upd_status'])) $last_rule_upd_status = htmlspecialchars($config['installedpackages']['suricata']['config'][0]['last_rule_upd_status']); else $last_rule_upd_status = gettext("Unknown"); $snort_rules_file = VRT_DNLD_FILENAME; $snort_community_rules_filename = GPLV2_DNLD_FILENAME; if ($etpro == "on") { $emergingthreats_filename = ETPRO_DNLD_FILENAME; $et_name = "Emerging Threats Pro Rules"; } else { $emergingthreats_filename = ET_DNLD_FILENAME; $et_name = "Emerging Threats Open Rules"; } /* quick md5 chk of downloaded rules */ if ($snortdownload == 'on') { $snort_org_sig_chk_local = 'Not Downloaded'; $snort_org_sig_date = 'Not Downloaded'; } else { $snort_org_sig_chk_local = 'Not Enabled'; $snort_org_sig_date = 'Not Enabled'; } if (file_exists("{$suricatadir}{$snort_rules_file}.md5")){ $snort_org_sig_chk_local = file_get_contents("{$suricatadir}{$snort_rules_file}.md5"); $snort_org_sig_date = date(DATE_RFC850, filemtime("{$suricatadir}{$snort_rules_file}.md5")); } if ($etpro == "on" || $emergingthreats == "on") { $emergingt_net_sig_chk_local = 'Not Downloaded'; $emergingt_net_sig_date = 'Not Downloaded'; } else { $emergingt_net_sig_chk_local = 'Not Enabled'; $emergingt_net_sig_date = 'Not Enabled'; } if (file_exists("{$suricatadir}{$emergingthreats_filename}.md5")) { $emergingt_net_sig_chk_local = file_get_contents("{$suricatadir}{$emergingthreats_filename}.md5"); $emergingt_net_sig_date = date(DATE_RFC850, filemtime("{$suricatadir}{$emergingthreats_filename}.md5")); } if ($snortcommunityrules == 'on') { $snort_community_sig_chk_local = 'Not Downloaded'; $snort_community_sig_sig_date = 'Not Downloaded'; } else { $snort_community_sig_chk_local = 'Not Enabled'; $snort_community_sig_sig_date = 'Not Enabled'; } if (file_exists("{$suricatadir}{$snort_community_rules_filename}.md5")) { $snort_community_sig_chk_local = file_get_contents("{$suricatadir}{$snort_community_rules_filename}.md5"); $snort_community_sig_sig_date = date(DATE_RFC850, filemtime("{$suricatadir}{$snort_community_rules_filename}.md5")); } /* Check for postback to see if we should clear the update log file. */ if ($_POST['clear']) { if (file_exists("{$suricata_rules_upd_log}")) mwexec("/bin/rm -f {$suricata_rules_upd_log}"); } if ($_POST['check']) { // Go see if new updates for rule sets are available header("Location: /suricata/suricata_download_rules.php"); exit; } if ($_POST['force']) { // Mount file system R/W since we need to remove files conf_mount_rw(); // Remove the existing MD5 signature files to force a download if (file_exists("{$suricatadir}{$emergingthreats_filename}.md5")) @unlink("{$suricatadir}{$emergingthreats_filename}.md5"); if (file_exists("{$suricatadir}{$snort_community_rules_filename}.md5")) @unlink("{$suricatadir}{$snort_community_rules_filename}.md5"); if (file_exists("{$suricatadir}{$snort_rules_file}.md5")) @unlink("{$suricatadir}{$snort_rules_file}.md5"); // Revert file system to R/O. conf_mount_ro(); // Go download the updates header("Location: /suricata/suricata_download_rules.php"); exit; } /* check for logfile */ if (file_exists("{$suricata_rules_upd_log}")) $suricata_rules_upd_log_chk = 'yes'; else $suricata_rules_upd_log_chk = 'no'; if ($_POST['view']&& $suricata_rules_upd_log_chk == 'yes') { $contents = @file_get_contents($suricata_rules_upd_log); if (empty($contents)) $input_errors[] = gettext("Unable to read log file: {$suricata_rules_upd_log}"); } if ($_POST['hide']) $contents = ""; $pgtitle = gettext("Suricata: Update Rules Set Files"); include_once("head.inc"); ?> <body link="#000000" vlink="#000000" alink="#000000"> <?php include("fbegin.inc"); ?> <?php /* Display Alert message */ if ($input_errors) { print_input_errors($input_errors); } if ($savemsg) { print_info_box($savemsg); } ?> <form action="suricata_download_updates.php" method="post" name="iform" id="iform"> <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php $tab_array = array(); $tab_array[] = array(gettext("Suricata Interfaces"), false, "/suricata/suricata_interfaces.php"); $tab_array[] = array(gettext("Global Settings"), false, "/suricata/suricata_global.php"); $tab_array[] = array(gettext("Update Rules"), true, "/suricata/suricata_download_updates.php"); $tab_array[] = array(gettext("Alerts"), false, "/suricata/suricata_alerts.php"); $tab_array[] = array(gettext("Blocked"), false, "/suricata/suricata_blocked.php"); $tab_array[] = array(gettext("Pass Lists"), false, "/suricata/suricata_passlist.php"); $tab_array[] = array(gettext("Suppress"), false, "/suricata/suricata_suppress.php"); $tab_array[] = array(gettext("Logs Browser"), false, "/suricata/suricata_logs_browser.php"); $tab_array[] = array(gettext("Logs Mgmt"), false, "/suricata/suricata_logs_mgmt.php"); display_top_tabs($tab_array, true); ?> </td></tr> <tr> <td> <div id="mainarea"> <table id="maintable4" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> <tr> <td valign="top" class="listtopic" align="center"><?php echo gettext("INSTALLED RULE SET MD5 SIGNATURE");?></td> </tr> <tr> <td align="center"><br/> <table width="95%" border="0" cellpadding="2" cellspacing="2"> <thead> <tr> <th class="listhdrr"><?=gettext("Rule Set Name/Publisher");?></th> <th class="listhdrr"><?=gettext("MD5 Signature Hash");?></th> <th class="listhdrr"><?=gettext("MD5 Signature Date");?></th> </tr> </thead> <tr> <td align="center" class="vncell vexpl"><b><?=$et_name;?></b></td> <td align="center" class="vncell vexpl"><? echo trim($emergingt_net_sig_chk_local);?></td> <td align="center" class="vncell vexpl"><?php echo gettext($emergingt_net_sig_date);?></td> </tr> <tr> <td align="center" class="vncell vexpl"><b>Snort VRT Rules</b></td> <td align="center" class="vncell vexpl"><? echo trim($snort_org_sig_chk_local);?></td> <td align="center" class="vncell vexpl"><?php echo gettext($snort_org_sig_date);?></td> </tr> <tr> <td align="center" class="vncell vexpl"><b>Snort GPLv2 Community Rules</b></td> <td align="center" class="vncell vexpl"><? echo trim($snort_community_sig_chk_local);?></td> <td align="center" class="vncell vexpl"><?php echo gettext($snort_community_sig_sig_date);?></td> </tr> </table><br/> </td> </tr> <tr> <td valign="top" class="listtopic" align="center"><?php echo gettext("UPDATE YOUR RULE SET");?></td> </tr> <tr> <td align="center"> <table width="45%" border="0" cellpadding="0" cellspacing="0"> <tbody> <tr> <td class="list" align="right"><strong><?php echo gettext("Last Update:");?></strong></td> <td class="list" align="left"><?php echo $last_rule_upd_time;?></td> </tr> <tr> <td class="list" align="right"><strong><?php echo gettext("Result:");?></strong></td> <td class="list" align="left"><?php echo $last_rule_upd_status;?></td> </tr> </tbody> </table> </td> </tr> <tr> <td align="center"> <?php if ($snortdownload != 'on' && $emergingthreats != 'on' && $etpro != 'on'): ?> <br/><button disabled="disabled"><?=gettext("Check");?></button> <button disabled="disabled"><?=gettext("Force");?></button> <br/> <p style="text-align:center;" class="vexpl"> <font class="red"><b><?php echo gettext("WARNING:");?></b></font> <?php echo gettext('No rule types have been selected for download. ') . gettext('Visit the ') . '<a href="/suricata/suricata_global.php">Global Settings Tab</a>' . gettext(' to select rule types.'); ?> <br/></p> <?php else: ?> <br/> <input type="submit" value="<?=gettext("Check");?>" name="check" id="check" class="formbtn" title="<?php echo gettext("Check for new updates to enabled rule sets"); ?>"/> <input type="submit" value="<?=gettext("Force");?>" name="force" id="force" class="formbtn" title="<?=gettext("Force an update of all enabled rule sets");?>" onclick="return confirm('<?=gettext("This will zero-out the MD5 hashes to force a fresh download of all enabled rule sets. Click OK to continue or CANCEL to quit");?>');"/> <br/><br/> <?php endif; ?> </td> </tr> <tr> <td valign="top" class="listtopic" align="center"><?php echo gettext("MANAGE RULE SET LOG");?></td> </tr> <tr> <td align="center" valign="middle" class="vexpl"> <?php if ($suricata_rules_upd_log_chk == 'yes'): ?> <br/> <?php if (!empty($contents)): ?> <input type="submit" value="<?php echo gettext("Hide"); ?>" name="hide" id="hide" class="formbtn" title="<?php echo gettext("Hide rules update log"); ?>"/> <?php else: ?> <input type="submit" value="<?php echo gettext("View"); ?>" name="view" id="view" class="formbtn" title="<?php echo gettext("View rules update log"); ?>"/> <?php endif; ?> <input type="submit" value="<?php echo gettext("Clear"); ?>" name="clear" id="clear" class="formbtn" title="<?php echo gettext("Clear rules update log"); ?>" onClick="return confirm('Are you sure you want to delete the log contents?\nOK to confirm, or CANCEL to quit');"/> <br/> <?php else: ?> <br/> <button disabled='disabled'><?php echo gettext("View Log"); ?></button><br/><?php echo gettext("Log is empty."); ?><br/> <?php endif; ?> <br/><?php echo gettext("The log file is limited to 1024K in size and automatically clears when the limit is exceeded."); ?><br/><br/> </td> </tr> <?php if (!empty($contents)): ?> <tr> <td valign="top" class="listtopic" align="center"><?php echo gettext("RULE SET UPDATE LOG");?></td> </tr> <tr> <td align="center"> <div style="background: #eeeeee; width:100%; height:100%;" id="textareaitem"><!-- NOTE: The opening *and* the closing textarea tag must be on the same line. --> <textarea style="width:100%; height:100%;" readonly wrap="off" rows="24" cols="80" name="logtext"><?=$contents;?></textarea> </div> </td> </tr> <?php endif; ?> <tr> <td align="center"> <span class="vexpl"><br/> <span class="red"><b><?php echo gettext("NOTE:"); ?></b></span> <a href="http://www.snort.org/" target="_blank"><?php echo gettext("Snort.org") . "</a>" . gettext(" and ") . "<a href=\"http://www.emergingthreats.net/\" target=\"_blank\">" . gettext("EmergingThreats.net") . "</a>" . gettext(" will go down from time to time. Please be patient."); ?></span><br/> </td> </tr> </table> </div> </td> </tr> </table> <!-- end of final table --> </form> <?php include("fend.inc"); ?> </body> </html>