snort-dev, update snort auto update, update snort.inc, add perl depend..

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";

+

+?>