diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/snort-dev/snort.inc | 2 | ||||
| -rw-r--r-- | config/snort-dev/snort_check_for_rule_updates.php | 651 |
2 files changed, 528 insertions, 125 deletions
diff --git a/config/snort-dev/snort.inc b/config/snort-dev/snort.inc index 46f28a1a..e84c0e31 100644 --- a/config/snort-dev/snort.inc +++ b/config/snort-dev/snort.inc @@ -59,9 +59,11 @@ function sync_package_snort_install() { global $g, $config; /* create a few directories and ensure the sample files are in place */ + exec("/bin/mkdir -p /usr/local/etc/snort_bkup"); exec("/bin/mkdir -p /usr/local/etc/snort"); exec("/bin/mkdir -p /var/log/snort"); exec("/bin/mkdir -p /usr/local/etc/snort/rules"); + exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map"); exec("/bin/cp /usr/local/etc/snort/classification.config-sample /usr/local/etc/snort/classification.config"); exec("/bin/cp /usr/local/etc/snort/gen-msg.map-sample /usr/local/etc/snort/gen-msg.map"); diff --git a/config/snort-dev/snort_check_for_rule_updates.php b/config/snort-dev/snort_check_for_rule_updates.php index 90df3bc7..98cb82ae 100644 --- a/config/snort-dev/snort_check_for_rule_updates.php +++ b/config/snort-dev/snort_check_for_rule_updates.php @@ -1,125 +1,526 @@ -#!/usr/local/bin/php -f -<?php - -/* $Id$ */ -/* - snort_check_for_rule_updates.php - Copyright (C) 2006 Scott Ullrich - 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. -*/ - -$console_mode = true; - -require_once("config.inc"); -require_once("functions.inc"); -require_once("/usr/local/pkg/snort.inc"); -require_once("service-utils.inc"); - -/* check to see if carp settings exist, and get a handle */ -if($config['installedpackages']['carpsettings']) { - $carp = &$config['installedpackages']['carpsettings']['config'][0]; - $password = $carp['password']; -} - -/* if we are not a CARP cluster master, sleep for a random - * amount of time allowing for other members to download the configuration - */ -if(!$password) { - $sleepietime = rand(5,700); - sleep($sleepietime); -} - -$last_ruleset_download = $config['installedpackages']['snort']['last_ruleset_download']; -ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); -$text = file_get_contents("http://www.snort.org/pub-bin/downloads.cgi"); -if (preg_match_all("/.*RELEASED\: (.*)\</", $text, $matches)) - $last_update_date = trim($matches[1][0]); -$date1ts = strtotime($last_update_date); -$date2ts = strtotime($last_ruleset_download); -/* is there a newer ruleset available? */ -if($date1ts > $date2ts or !$last_ruleset_download) { - log_error("There is a new set of Snort rules posted. Downloading..."); - if(!$oinkid) { - log_error("Oinkid is not defined. We cannot automatically update the ruleset."); - echo "Oinkid is not defined. We cannot automatically update the ruleset."; - exit; - } - echo "Downloading snort rule updates..."; - /* setup some variables */ - $premium_subscriber = ""; - - /* Snort version */ - $snort_version = "2.8"; - - /* Are we using the premium subscriber subscription? */ - if($config['installedpackages']['snortadvanced']['config'][0]['subscriber']) { - // http://www.snort.org/pub-bin/downloads.cgi/Download/sub_rules/snortrules-snapshot-CURRENT_s.tar.gz.md5 - $premium_subscriber = "_s"; - $snort_download_prefix = "http://www.snort.org/pub-bin/oinkmaster.cgi"; - } else { - // http://www.snort.org/pub-bin/downloads.cgi/Download/vrt_os/snortrules-snapshot-CURRENT.tar.gz.md5 - $premium_subscriber = ""; - $snort_download_prefix = "http://www.snort.org/pub-bin/oinkmaster.cgi"; - } - - /* Set snort rules download filename */ - $snort_filename = "snortrules-snapshot-{$snort_version}{$premium_subscriber}.tar.gz"; - $snort_filename_md5 = "snortrules-snapshot-{$snort_version}{$premium_subscriber}.tar.gz.md5"; - - /* multi user system, request new filename and create directory */ - $tmpfname = tempnam("/tmp", "snortRules"); - exec("/bin/rm -rf {$tmpfname};/bin/mkdir -p {$tmpfname}"); - - /* download snort rules */ - exec("fetch -q -o {$tmpfname}/{$snort_filename} $dl"); - verify_downloaded_file($tmpfname . "/{$snort_filename}"); - - /* download snort rules md5 file */ - $static_output = gettext("Downloading current snort rules md5... "); - exec("fetch -q -o {$tmpfname}/{$snort_filename_md5} $dl_md5"); - verify_downloaded_file($tmpfname . "/{$snort_filename_md5}"); - - /* verify downloaded rules signature */ - verify_snort_rules_md5($tmpfname); - - /* extract rules */ - extract_snort_rules_md5($tmpfname); - - $config['installedpackages']['snort']['last_ruleset_download'] = date("Y-m-d"); - write_config(); - - stop_service("snort"); - sleep(2); - start_service("snort"); - - /* cleanup temporary directory */ - exec("/bin/rm -rf {$tmpfname};"); - echo "Rules are now up to date.\n"; - log_error("Snort rules updated. New version: {$last_update_date}."); -} else { - echo "Rules are up to date.\n"; - log_error("Snort rules are up to date. Not updating."); -} - -?>
\ No newline at end of file +<?php
+/* $Id$ */
+/*
+ snort_rulesets.php
+ Copyright (C) 2006 Scott Ullrich
+ 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.
+*/
+
+/* Setup enviroment */
+$tmpfname = "/tmp/snort_rules_up";
+$snortdir = "/usr/local/etc/snort";
+$snort_filename_md5 = "snortrules-snapshot-2.8.tar.gz.md5";
+$snort_filename = "snortrules-snapshot-2.8.tar.gz";
+$emergingthreats_filename_md5 = "version.txt";
+$emergingthreats_filename = "emerging.rules.tar.gz";
+$pfsense_rules_filename_md5 = "pfsense_rules.tar.gz.md5";
+$pfsense_rules_filename = "pfsense_rules.tar.gz";
+
+require("/usr/local/pkg/snort.inc");
+require_once("config.inc");
+
+?>
+
+
+<?php
+
+
+/* Begin main code */
+/* Set user agent to Mozilla */
+ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ini_set("memory_limit","125M");
+
+/* send current buffer */
+ob_flush();
+
+/* define oinkid */
+if($config['installedpackages']['snort'])
+ $oinkid = $config['installedpackages']['snort']['config'][0]['oinkmastercode'];
+
+/* if missing oinkid exit */
+if(!$oinkid) {
+ echo "Please add you oink code\n";
+ exit;
+}
+
+/* premium_subscriber check */
+//unset($config['installedpackages']['snort']['config'][0]['subscriber']);
+//write_config();
+$premium_subscriber_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];
+
+if ($premium_subscriber_chk === on) {
+ $premium_subscriber = "_s";
+}else{
+ $premium_subscriber = "";
+}
+
+$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber'];
+if ($premium_url_chk === on) {
+ $premium_url = "sub-rules";
+}else{
+ $premium_url = "reg-rules";
+}
+
+/* send current buffer */
+ob_flush();
+
+/* remove old $tmpfname files */
+if (file_exists("{$tmpfname}")) {
+ exec("/bin/rm -r {$tmpfname}");
+ apc_clear_cache();
+}
+
+/* send current buffer */
+ob_flush();
+
+/* If tmp dir does not exist create it */
+if (file_exists($tmpfname)) {
+ echo "The directory tmp exists...\n";
+} else {
+ mkdir("{$tmpfname}", 700);
+}
+
+/* download md5 sig from snort.org */
+if (file_exists("{$tmpfname}/{$snort_filename_md5}")) {
+ echo "md5 temp file exists...\n";
+} else {
+ echo "Downloading md5 file...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5?oink_code={$oinkid}");
+// $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz.md5");
+ $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done. downloading md5\n";
+}
+
+/* download md5 sig from emergingthreats.net */
+$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];
+if ($emergingthreats_url_chk == on) {
+ echo "Downloading md5 file...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://www.emergingthreats.net/version.txt");
+// $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/version.txt");
+ $f = fopen("{$tmpfname}/version.txt", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done. downloading md5\n";
+}
+
+/* download md5 sig from pfsense.org */
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename_md5}")) {
+ echo "md5 temp file exists...\n";
+} else {
+ echo "Downloading pfsense md5 file...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5");
+// $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz.md5");
+ $f = fopen("{$tmpfname}/pfsense_rules.tar.gz.md5", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done. downloading md5\n";
+}
+
+/* Time stamps define */
+$last_md5_download = $config['installedpackages']['snort']['last_md5_download'];
+$last_rules_install = $config['installedpackages']['snort']['last_rules_install'];
+
+/* If md5 file is empty wait 15min exit */
+if (0 == filesize("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.md5")){
+ echo "Please wait... You may only check for New Rules every 15 minutes...\n";
+ echo "Rules are released every month from snort.org. You may download the Rules at any time.\n";
+ exit(0);
+}
+
+/* If emergingthreats md5 file is empty wait 15min exit not needed */
+
+/* If pfsense md5 file is empty wait 15min exit */
+if (0 == filesize("{$tmpfname}/$pfsense_rules_filename_md5")){
+ echo "Please wait... You may only check for New Pfsense Rules every 15 minutes...\n";
+ echo "Rules are released to support Pfsense packages.\n";
+ exit(0);
+}
+
+/* Check if were up to date snort.org */
+if (file_exists("{$snortdir}/snortrules-snapshot-2.8.tar.gz.md5")){
+$md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
+$md5_check_new = `/bin/echo "{$md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");
+$md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+/* Write out time of last sucsessful md5 to cache */
+$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");
+write_config();
+if ($md5_check_new == $md5_check_old) {
+ echo "Your rules are up to date...\n";
+ echo "You may start Snort now, check update.\n";
+ $snort_md5_check_ok = on;
+ }
+}
+
+/* Check if were up to date emergingthreats.net */
+$emergingthreats_url_chk = $config['installedpackages']['snort']['config'][0]['emergingthreats'];
+if ($emergingthreats_url_chk == on) {
+if (file_exists("{$snortdir}/version.txt")){
+$emerg_md5_check_new_parse = file_get_contents("{$tmpfname}/version.txt");
+$emerg_md5_check_new = `/bin/echo "{$emerg_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$emerg_md5_check_old_parse = file_get_contents("{$snortdir}/version.txt");
+$emerg_md5_check_old = `/bin/echo "{$emerg_md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+/* Write out time of last sucsessful md5 to cache */
+$config['installedpackages']['snort']['last_md5_download'] = date("Y-M-jS-h:i-A");
+write_config();
+if ($emerg_md5_check_new == $emerg_md5_check_old) {
+ echo "Your emergingthreats rules are up to date...\n";
+ echo "You may start Snort now, check update.\n";
+ $emerg_md5_check_chk_ok = on;
+ }
+ }
+}
+
+/* Check if were up to date pfsense.org */
+if (file_exists("{$snortdir}/$pfsense_rules_filename_md5")){
+$pfsense_md5_check_new_parse = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
+$pfsense_md5_check_new = `/bin/echo "{$pfsense_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`;
+$pfsense_md5_check_old_parse = file_get_contents("{$snortdir}/{$snort_filename_md5}");
+$pfsense_md5_check_old = `/bin/echo "{$md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`;
+if ($pfsense_md5_check_new == $pfsense_md5_check_old) {
+ $pfsense_md5_check_ok = on;
+ }
+}
+
+/* Make Clean Snort Directory emergingthreats not checked */
+if ($snort_md5_check_ok == on && $emergingthreats_url_chk != on) {
+ echo "Cleaning the snort Directory...\n";
+ echo "removing...\n";
+ exec("/bin/rm {$snortdir}/rules/emerging*\n");
+ exec("/bin/rm {$snortdir}/version.txt");
+ echo "Done making cleaning emrg direcory.\n";
+}
+
+/* Check if were up to date exits */
+if ($snort_md5_check_ok == on && $emerg_md5_check_chk_ok == on && $pfsense_md5_check_ok == on) {
+ echo "Your rules are up to date...\n";
+ echo "You may start Snort now...\n";
+ exit(0);
+}
+
+if ($snort_md5_check_ok == on && $pfsense_md5_check_ok == on && $emergingthreats_url_chk != on) {
+ echo "Your rules are up to date...\n";
+ echo "You may start Snort now...\n";
+ exit(0);
+}
+
+/* "You are Not Up to date */;
+ echo "You are NOT up to date...\n";
+ echo "Stopping Snort service...\n";
+stop_service("snort");
+sleep(2);
+// start_service("snort");
+
+/* download snortrules file */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+ echo "Snortrule tar file exists...\n";
+} else {
+
+ echo "There is a new set of Snort rules posted. Downloading...\n";
+ echo "May take 4 to 10 min...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz?oink_code={$oinkid}");
+// $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz");
+ $f = fopen("{$tmpfname}/snortrules-snapshot-2.8.tar.gz", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done downloading rules file.\n";
+ if (150000 > filesize("{$tmpfname}/$snort_filename")){
+ echo "Error with the snort rules download...\n";
+ echo "Snort rules file downloaded failed...\n";
+ exit(0);
+ }
+ }
+}
+
+/* download emergingthreats rules file */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {
+ echo "Emergingthreats tar file exists...\n";
+} else {
+ echo "There is a new set of Emergingthreats rules posted. Downloading...\n";
+ echo "May take 4 to 10 min...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");
+// $image = @file_get_contents("http://www.emergingthreats.net/rules/emerging.rules.tar.gz");
+ $f = fopen("{$tmpfname}/emerging.rules.tar.gz", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done downloading Emergingthreats rules file.\n";
+ }
+ }
+ }
+
+/* download pfsense rules file */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {
+ echo "Snortrule tar file exists...\n";
+} else {
+ unhide_progress_bar_status();
+ echo "There is a new set of Pfsense rules posted. Downloading...\n";
+ echo "May take 4 to 10 min...\n";
+ ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+ $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz");
+// $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz");
+ $f = fopen("{$tmpfname}/pfsense_rules.tar.gz", 'w');
+ fwrite($f, $image);
+ fclose($f);
+ echo "Done downloading rules file.\n";
+ }
+}
+
+/* Untar snort rules file individually to help people with low system specs */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+ echo "Extracting rules...\n";
+ echo "May take a while...\n";
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} etc/");
+ exec("`/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/*`");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/bad-traffic.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/chat.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/dos.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/exploit.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/imap.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/misc.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/multimedia.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/netbios.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/nntp.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/p2p.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/smtp.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/sql.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-client.rules/");
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/web-misc.rules/");
+ echo "Done extracting Rules.\n";
+} else {
+ echo "The Download rules file missing...\n";
+ echo "Error rules extracting failed...\n";
+ exit(0);
+ }
+}
+
+/* Untar emergingthreats rules to tmp */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) {
+ echo "Extracting rules...\n";
+ echo "May take a while...\n";
+ exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname} rules/");
+ }
+ }
+}
+
+/* Untar Pfsense rules to tmp */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) {
+ echo "Extracting Pfsense rules...\n";
+ echo "May take a while...\n";
+ exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$tmpfname} rules/");
+ }
+}
+
+/* Untar snort signatures */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/{$snort_filename}")) {
+$signature_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['signatureinfo'];
+if ($premium_url_chk == on) {
+ echo "Extracting Signatures...\n";
+ echo "May take a while...\n";
+ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} doc/signatures/");
+ echo "Done extracting Signatures.\n";
+ }
+ }
+}
+
+/* Make Clean Snort Directory */
+if ($snort_md5_check_ok != on && $emerg_md5_check_chk_ok != on && $pfsense_md5_check_ok != on) {
+if (file_exists("{$snortdir}/rules")) {
+ echo "Cleaning the snort Directory...\n";
+ echo "removing...\n";
+ exec("/bin/rm {$snortdir}/*");
+ exec("/bin/rm {$snortdir}/rules/*");
+ exec("/bin/rm /usr/local/lib/snort/dynamicrules/*");
+} else {
+ echo "Making Snort Directory...\n";
+ echo "should be fast...\n";
+ exec("/bin/mkdir {$snortdir}");
+ exec("/bin/mkdir {$snortdir}/rules");
+ exec("/bin/rm /usr/local/lib/snort/dynamicrules/*");
+ echo "Done making snort direcory.\n";
+ }
+}
+
+/* Copy snort rules and emergingthreats and pfsense dir to snort dir */
+if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/rules")) {
+ echo "Copying rules...\n";
+ echo "May take a while...\n";
+ exec("/bin/cp {$tmpfname}/rules/* {$snortdir}/rules");
+ echo "Done copping rules.\n";
+ /* Write out time of last sucsessful rule install catch */
+ $config['installedpackages']['snort']['last_rules_install'] = date("Y-M-jS-h:i-A");
+ write_config();
+} else {
+ echo "Directory rules does not exists...\n";
+ echo "Error copying rules direcory...\n";
+ exit(0);
+ }
+}
+
+/* Copy md5 sig to snort dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/$snort_filename_md5")) {
+ echo "Copying md5 sig to snort directory...\n";
+ exec("/bin/cp {$tmpfname}/$snort_filename_md5 {$snortdir}/$snort_filename_md5");
+} else {
+ echo "The md5 file does not exist...\n";
+ echo "Error copping config...\n";
+ exit(0);
+ }
+}
+
+/* Copy emergingthreats md5 sig to snort dir */
+if ($emergingthreats_url_chk == on) {
+if ($emerg_md5_check_chk_ok != on) {
+if (file_exists("{$tmpfname}/$emergingthreats_filename_md5")) {
+ echo "Copying md5 sig to snort directory...\n";
+ exec("/bin/cp {$tmpfname}/$emergingthreats_filename_md5 {$snortdir}/$emergingthreats_filename_md5");
+} else {
+ echo "The emergingthreats md5 file does not exist...\n";
+ echo "Error copping config...\n";
+ exit(0);
+ }
+ }
+}
+
+/* Copy Pfsense md5 sig to snort dir */
+if ($pfsense_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/$pfsense_rules_filename_md5")) {
+ echo "Copying Pfsense md5 sig to snort directory...\n";
+ exec("/bin/cp {$tmpfname}/$pfsense_rules_filename_md5 {$snortdir}/$pfsense_rules_filename_md5");
+} else {
+ echo "The Pfsense md5 file does not exist...\n";
+ echo "Error copping config...\n";
+ exit(0);
+ }
+}
+
+/* Copy configs to snort dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/etc/Makefile.am")) {
+ echo "Copying configs to snort directory...\n";
+ exec("/bin/cp {$tmpfname}/etc/* {$snortdir}");
+} else {
+ echo "The snort configs does not exist...\n";
+ echo "Error copping config...\n";
+ exit(0);
+ }
+}
+
+/* Copy signatures dir to snort dir */
+if ($snort_md5_check_ok != on) {
+$signature_info_chk = $config['installedpackages']['snort']['config'][0]['signatureinfo'];
+if ($premium_url_chk == on) {
+if (file_exists("{$tmpfname}/doc/signatures")) {
+ echo "Copying signatures...\n";
+ echo "May take a while...\n";
+ exec("/bin/mv -f {$tmpfname}/doc/signatures {$snortdir}/signatures");
+ echo "Done copying signatures.\n";
+} else {
+ echo "Directory signatures exist...\n";
+ echo "Error copping signature...\n";
+ exit(0);
+ }
+ }
+}
+
+/* Copy so_rules dir to snort lib dir */
+if ($snort_md5_check_ok != on) {
+if (file_exists("{$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/")) {
+ echo "Copying so_rules...\n";
+ echo "May take a while...\n";
+ sleep(2);
+ exec("`/bin/cp -f {$tmpfname}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`");
+ exec("/bin/cp {$tmpfname}/so_rules/bad-traffic.rules {$snortdir}/rules/bad-traffic.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/chat.rules {$snortdir}/rules/chat.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/dos.rules {$snortdir}/rules/dos.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/exploit.rules {$snortdir}/rules/exploit.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/imap.rules {$snortdir}/rules/imap.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/misc.rules {$snortdir}/rules/misc.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/multimedia.rules {$snortdir}/rules/multimedia.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/netbios.rules {$snortdir}/rules/netbios.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/nntp.rules {$snortdir}/rules/nntp.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/p2p.rules {$snortdir}/rules/p2p.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/smtp.rules {$snortdir}/rules/smtp.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/sql.rules {$snortdir}/rules/sql.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/web-client.rules {$snortdir}/rules/web-client.so.rules");
+ exec("/bin/cp {$tmpfname}/so_rules/web-misc.rules {$snortdir}/rules/web-misc.so.rules");
+ echo "Done copying so_rules.\n";
+} else {
+ echo "Directory so_rules does not exist...\n";
+ echo "Error copping so_rules...\n";
+ exit(0);
+ }
+}
+
+/* double make shure clean up emerg rules that dont belong */
+if (file_exists("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules")) {
+ apc_clear_cache();
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-botcc.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-compromised-BLOCK.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-drop-BLOCK.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-dshield-BLOCK.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-rbn-BLOCK.rules");
+ exec("/bin/rm /usr/local/etc/snort/rules/emerging-tor-BLOCK.rules");
+}
+
+if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) {
+ exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so");
+ exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example*");
+}
+
+/* php code to flush out cache some people are reportting missing files this might help */
+sleep(5);
+apc_clear_cache();
+exec("/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync");
+
+
+echo "Updating Alert Messages...\n";
+echo "Please Wait...\n";
+sleep(2);
+exec("/usr/local/bin/create-sidmap.pl /usr/local/etc/snort/rules > /usr/local/etc/snort/gen-msg.map");
+
+/* php code finish */
+echo "The Rules update finished...\n";
+echo "You may start snort now...\n";
+
+?>
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