diff options
Diffstat (limited to 'config/snort-dev2/snort_download_rules.php')
| -rw-r--r-- | config/snort-dev2/snort_download_rules.php | 776 |
1 files changed, 0 insertions, 776 deletions
diff --git a/config/snort-dev2/snort_download_rules.php b/config/snort-dev2/snort_download_rules.php deleted file mode 100644 index 7c6ff65c..00000000 --- a/config/snort-dev2/snort_download_rules.php +++ /dev/null @@ -1,776 +0,0 @@ -<?php -/* - snort_download_rules.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. - */ - -/* Setup enviroment */ -require_once("guiconfig.inc"); -require_once("functions.inc"); -require_once("service-utils.inc"); -require_once("/usr/local/pkg/snort/snort.inc"); - -if ($_GET['return']) { - header("Location: /snort/snort_download_updates.php"); - exit; -} - -$tmpfname = "/usr/local/etc/snort/tmp/snort_rules_up"; -$snortdir = "/usr/local/etc/snort"; -$snortdir_wan = "/usr/local/etc/snort"; -$snort_filename_md5 = "{$snort_rules_file}.md5"; -$snort_filename = "{$snort_rules_file}"; -$emergingthreats_filename_md5 = "emerging.rules.tar.gz.md5"; -$emergingthreats_filename = "emerging.rules.tar.gz"; -$pfsense_rules_filename_md5 = "pfsense_rules.tar.gz.md5"; -$pfsense_rules_filename = "pfsense_rules.tar.gz"; - -/* Time stamps define */ -$last_md5_download = $config['installedpackages']['snortglobal']['last_md5_download']; -$last_rules_install = $config['installedpackages']['snortglobal']['last_rules_install']; - -/* define checks */ -$oinkid = $config['installedpackages']['snortglobal']['oinkmastercode']; -$snortdownload = $config['installedpackages']['snortglobal']['snortdownload']; -$emergingthreats = $config['installedpackages']['snortglobal']['emergingthreats']; - -if ($snortdownload == 'off' && $emergingthreats != 'on') - $snort_emrging_info = 'stop'; - -if ($oinkid == "" && $snortdownload != 'off') - $snort_oinkid_info = 'stop'; - -/* check if main rule directory is empty */ -$if_mrule_dir = "/usr/local/etc/snort/rules"; -$mfolder_chk = (count(glob("$if_mrule_dir/*")) === 0) ? 'empty' : 'full'; - -if (file_exists('/var/run/snort.conf.dirty')) - $snort_dirty_d = 'stop'; - -$pgtitle = "Services: Snort: Update Rules"; - -include("head.inc"); -?> - -<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> - -<?php include("fbegin.inc"); ?> -<?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?> - -<form action="/snort/snort_download_updates.php" method="GET"> -<table width="100%" border="0" cellpadding="0" cellspacing="0"> -<tr> - <td> - <div id="mainarea"> - <table class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> - <tr> - <td ><!-- progress bar --> - <table id="progholder" width='320' - style='border-collapse: collapse; border: 1px solid #000000;' - cellpadding='2' cellspacing='2'> - <tr> - <td><img border='0' - src='../themes/<?= $g['theme']; ?>/images/misc/progress_bar.gif' - width='280' height='23' name='progressbar' id='progressbar' - alt='' /> - </td> - </tr> - </table> - <br /> - <!-- status box --> <textarea cols="60" rows="2" name="status" id="status" wrap="hard"> - <?=gettext("Initializing...");?> - </textarea> - <!-- command output box --> <textarea cols="60" rows="2" name="output" id="output" wrap="hard"> - </textarea> - </td> - </tr> - </table> - </div> - </td> -</tr> -<tr><td><input type="submit" Value="Return"></td></tr> -</table> -</form> -<?php include("fend.inc");?> -</body> -</html> - -<?php -/* Start of code */ -conf_mount_rw(); - -if (!is_dir('/usr/local/etc/snort/tmp')) - exec('/bin/mkdir -p /usr/local/etc/snort/tmp'); - -$snort_md5_check_ok = 'off'; -$emerg_md5_check_ok = 'off'; -$pfsense_md5_check_ok = 'off'; - -/* Set user agent to Mozilla */ -ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); -ini_set("memory_limit","150M"); - -/* mark the time update started */ -$config['installedpackages']['snortglobal']['last_md5_download'] = date("Y-M-jS-h:i-A"); - -/* send current buffer */ -ob_flush(); - -/* hide progress bar */ -hide_progress_bar_status(); - -/* send current buffer */ -ob_flush(); - -/* remove old $tmpfname files */ -if (is_dir("{$tmpfname}")) { - update_status(gettext("Removing old tmp files...")); - exec("/bin/rm -r {$tmpfname}"); - apc_clear_cache(); -} - -/* Make shure snortdir exits */ -exec("/bin/mkdir -p {$snortdir}"); -exec("/bin/mkdir -p {$snortdir}/rules"); -exec("/bin/mkdir -p {$snortdir}/signatures"); -exec("/bin/mkdir -p {$tmpfname}"); -exec("/bin/mkdir -p /usr/local/lib/snort/dynamicrules/"); - -/* send current buffer */ -ob_flush(); - -/* unhide progress bar and lets end this party */ -unhide_progress_bar_status(); - -$pfsensedownload = 'on'; - -/* download md5 sig from snort.org */ -if ($snortdownload == 'on') -{ - if (file_exists("{$tmpfname}/{$snort_filename_md5}") && - filesize("{$tmpfname}/{$snort_filename_md5}") > 0) { - update_status(gettext("snort.org md5 temp file exists...")); - } else { - update_status(gettext("Downloading snort.org md5 file...")); - ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); - - //$image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename_md5}"); - $image = @file_get_contents("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename_md5}"); - @file_put_contents("{$tmpfname}/{$snort_filename_md5}", $image); - update_status(gettext("Done downloading snort.org md5")); - } -} - -/* download md5 sig from emergingthreats.net */ -if ($emergingthreats == 'on') -{ - update_status(gettext("Downloading emergingthreats md5 file...")); - ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); - // $image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/version.txt"); - $image = @file_get_contents('http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz.md5'); - @file_put_contents("{$tmpfname}/{$emergingthreats_filename_md5}", $image); - update_status(gettext("Done downloading emergingthreats md5")); -} - -/* download md5 sig from pfsense.org */ -if (file_exists("{$tmpfname}/{$pfsense_rules_filename_md5}")) { - update_status(gettext("pfsense md5 temp file exists...")); -} else { - update_status(gettext("Downloading pfsense md5 file...")); - ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); - //$image = @file_get_contents("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz.md5"); - $image = @file_get_contents("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz.md5"); - @file_put_contents("{$tmpfname}/pfsense_rules.tar.gz.md5", $image); - update_status(gettext("Done downloading pfsense md5.")); -} - -/* If md5 file is empty wait 15min exit */ -if ($snortdownload == 'on') -{ - if (0 == filesize("{$tmpfname}/{$snort_filename_md5}")) - { - update_status(gettext("Please wait... You may only check for New Rules every 15 minutes...")); - update_output_window(gettext("Rules are released every month from snort.org. You may download the Rules at any time.")); - hide_progress_bar_status(); - $snortdownload = 'off'; - } -} - -/* If pfsense md5 file is empty wait 15min exit */ -if (0 == filesize("{$tmpfname}/$pfsense_rules_filename_md5")){ - update_status(gettext("Please wait... You may only check for New Pfsense Rules every 15 minutes...")); - update_output_window(gettext("Rules are released to support Pfsense packages.")); - hide_progress_bar_status(); - $pfsensedownload = 'off'; -} - -/* Check if were up to date snort.org */ -if ($snortdownload == 'on') -{ - if (file_exists("{$snortdir}/{$snort_filename_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 $1 }'`; - if ($md5_check_new == $md5_check_old) - { - update_status(gettext("Your rules are up to date...")); - update_output_window(gettext("You may start Snort now, check update.")); - hide_progress_bar_status(); - $snort_md5_check_ok = 'on'; - } else { - update_status(gettext("Your rules are not up to date...")); - $snort_md5_check_ok = 'off'; - } - } -} - -/* Check if were up to date emergingthreats.net */ -if ($emergingthreats == 'on') -{ - if (file_exists("{$snortdir}/{$emergingthreats_filename_md5}")) - { - $emerg_md5_check_new_parse = file_get_contents("{$tmpfname}/{$emergingthreats_filename_md5}"); - $emerg_md5_check_new = `/bin/echo "{$emerg_md5_check_new_parse}" | /usr/bin/awk '{ print $1 }'`; - $emerg_md5_check_old_parse = file_get_contents("{$snortdir}/{$emergingthreats_filename_md5}"); - $emerg_md5_check_old = `/bin/echo "{$emerg_md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`; - if ($emerg_md5_check_new == $emerg_md5_check_old) - { - hide_progress_bar_status(); - $emerg_md5_check_ok = 'on'; - } else - $emerg_md5_check_ok = 'off'; - } -} - -/* Check if were up to date pfsense.org */ -if ($pfsensedownload == 'on' && file_exists("{$snortdir}/pfsense_rules.tar.gz.md5")) -{ - $pfsense_check_new_parse = file_get_contents("{$tmpfname}/pfsense_rules.tar.gz.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}/pfsense_rules.tar.gz.md5"); - $pfsense_md5_check_old = `/bin/echo "{$pfsense_md5_check_old_parse}" | /usr/bin/awk '{ print $1 }'`; - if ($pfsense_md5_check_new == $pfsense_md5_check_old) - { - hide_progress_bar_status(); - $pfsense_md5_check_ok = 'on'; - } else - $pfsense_md5_check_ok = 'off'; -} - -if ($snortdownload == 'on') { - if ($snort_md5_check_ok == 'on') - { - update_status(gettext("Your snort.org rules are up to date...")); - update_output_window(gettext("You may start Snort now...")); - $snortdownload = 'off'; - } -} -if ($emergingthreats == 'on') { - if ($emerg_md5_check_ok == 'on') - { - update_status(gettext("Your Emergingthreats rules are up to date...")); - update_output_window(gettext("You may start Snort now...")); - $emergingthreats = 'off'; - } -} - -/* download snortrules file */ -if ($snortdownload == 'on') -{ - if ($snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$snort_filename}")) { - update_status(gettext("Snortrule tar file exists...")); - } else { - unhide_progress_bar_status(); - update_status(gettext("There is a new set of Snort.org rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}", "{$tmpfname}/{$snort_filename}"); - update_all_status($static_output); - update_status(gettext("Done downloading rules file.")); - if (150000 > filesize("{$tmpfname}/$snort_filename")){ - update_status(gettext("Error with the snort rules download...")); - - update_output_window(gettext("Snort rules file downloaded failed...")); - $snortdownload = 'off'; - } - } - } -} - -/* download emergingthreats rules file */ -if ($emergingthreats == "on") -{ - if ($emerg_md5_check_ok != 'on') - { - if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) - { - update_status(gettext('Emergingthreats tar file exists...')); - }else{ - update_status(gettext("There is a new set of Emergingthreats rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar('http://rules.emergingthreats.net/open/snort-2.9.0/emerging.rules.tar.gz', "{$tmpfname}/{$emergingthreats_filename}"); - update_status(gettext('Done downloading Emergingthreats rules file.')); - } - } -} - -/* download pfsense rules file */ -if ($pfsensedownload == 'on' && $pfsense_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) { - update_status(gettext("Snortrule tar file exists...")); - } else { - unhide_progress_bar_status(); - update_status(gettext("There is a new set of Pfsense rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz", $tmpfname . "/{$pfsense_rules_filename}"); - update_all_status($static_output); - update_status(gettext("Done downloading rules file.")); - } -} - -/* Compair md5 sig to file sig */ - -//$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber']; -//if ($premium_url_chk == on) { -//$md5 = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); -//$file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`; -// if ($md5 == $file_md5_ondisk) { -// update_status(gettext("Valid md5 checksum pass...")); -//} else { -// update_status(gettext("The downloaded file does not match the md5 file...P is ON")); -// update_output_window(gettext("Error md5 Mismatch...")); -// return; -// } -//} - -//$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber']; -//if ($premium_url_chk != on) { -//$md55 = `/bin/cat {$tmpfname}/{$snort_filename_md5} | /usr/bin/awk '{ print $4 }'`; -//$file_md5_ondisk2 = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`; -// if ($md55 == $file_md5_ondisk2) { -// update_status(gettext("Valid md5 checksum pass...")); -//} else { -// update_status(gettext("The downloaded file does not match the md5 file...Not P")); -// update_output_window(gettext("Error md5 Mismatch...")); -// return; -// } -//} - -/* Untar snort rules file individually to help people with low system specs */
-if ($snortdownload == 'on' && $snort_md5_check_ok != 'on') {
- if (file_exists("{$tmpfname}/{$snort_filename}")) {
-
- // find out if were in 1.2.3-RELEASE
- $pfsense_ver_chk = exec('/bin/cat /etc/version');
- if ($pfsense_ver_chk === '1.2.3-RELEASE') {
- $pfsense_stable = 'yes';
- }else{
- $pfsense_stable = 'no';
- }
-
- // get the system arch
- $snort_arch_ck = exec('/usr/bin/uname -m');
- if ($snort_arch_ck === 'i386') {
- $snort_arch = 'i386';
- }else{
- $snort_arch = 'x86-64'; // amd64
- }
-
- if ($pfsense_stable === 'yes') {
- $freebsd_version_so = 'FreeBSD-7-3';
- }else{
- $freebsd_version_so = 'FreeBSD-8-1';
- }
-
- update_status(gettext("Extracting Snort.org rules..."));
- update_output_window(gettext("May take a while..."));
- /* extract snort.org rules and add prefix to all snort.org files*/
- exec("/bin/rm -r {$snortdir}/rules");
- sleep(2);
- exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} rules/");
- chdir ("/usr/local/etc/snort/rules");
- sleep(2);
-
- $snort_dirList = scandir("{$snortdir}/rules"); // Waning: only in php 5
- $snortrules_filterList = snortscandirfilter($snort_dirList, '/.*\.rules/', '/\.rules/', '');
-
- if (!empty($snortrules_filterList)) {
- foreach ($snortrules_filterList as $snort_rule_move)
- {
- exec("/bin/mv -f {$snortdir}/rules/{$snort_rule_move}.rules {$snortdir}/rules/snort_{$snort_rule_move}.rules");
- }
- }
-
- /* extract so_rules */
-
- // list so_rules and exclude dir
- exec("/usr/bin/tar --exclude='precompiled' --exclude='src' -tf {$tmpfname}/{$snort_filename} so_rules", $so_rules_list);
-
- $so_rulesPattr = array('/\//', '/\.rules/');
- $so_rulesPattw = array('', '');
-
- // build list of so_rules
- $so_rules_filterList = snortscandirfilter($so_rules_list, '/\/.*\.rules/', $so_rulesPattr, $so_rulesPattw);
-
- if (!empty($so_rules_filterList)) {
- // cp rule to so tmp dir
- foreach ($so_rules_filterList as $so_rule)
- {
-
- exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/{$so_rule}.rules");
-
- }
- // mv and rename so rules
- foreach ($so_rules_filterList as $so_rule_move)
- {
- exec("/bin/mv -f {$snortdir}/so_rules/{$so_rule_move}.rules {$snortdir}/rules/snort_{$so_rule_move}.so.rules");
- }
- }
-
- /* extract preproc_rules */
-
- // list so_rules and exclude dir
- exec("/usr/bin/tar --exclude='precompiled' --exclude='src' -tf {$tmpfname}/{$snort_filename} preproc_rules", $preproc_rules_list);
-
- $preproc_rules_filterList = snortscandirfilter($preproc_rules_list, '/\/.*\.rules/', $so_rulesPattr, $so_rulesPattw);
-
- if (!empty($preproc_rules_filterList)) {
- // cp rule to so tmp dir
- foreach ($preproc_rules_filterList as $preproc_rule)
- {
-
- exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} preproc_rules/{$preproc_rule}.rules");
-
- }
- // mv and rename preproc_rules
- foreach ($preproc_rules_filterList as $preproc_rule_move)
- {
- exec("/bin/mv -f {$snortdir}/preproc_rules/{$preproc_rule_move}.rules {$snortdir}/rules/snort_{$preproc_rule_move}.preproc.rules");
- }
- }
-
- /* extract base etc files */
- exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} etc/");
- exec("/bin/mv -f {$snortdir}/etc/* {$snortdir}");
- exec("/bin/rm -r {$snortdir}/etc");
-
- update_status(gettext("Done extracting Snort.org Rules."));
- }else{
- update_status(gettext("Error extracting Snort.org Rules..."));
- update_output_window(gettext("Error Line 755"));
- $snortdownload = 'off';
- }
-} - -/* Untar emergingthreats rules to tmp */ -if ($emergingthreats == 'on') -{ - if ($emerg_md5_check_ok != 'on') - { - if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) - { - update_status(gettext("Extracting rules...")); - update_output_window(gettext("May take a while...")); - exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$snortdir} rules/"); - } - } -} - -/* Untar Pfsense rules to tmp */ -if ($pfsensedownload == 'on' && $pfsense_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$pfsense_rules_filename}")) { - update_status(gettext("Extracting Pfsense rules...")); - update_output_window(gettext("May take a while...")); - exec("/usr/bin/tar xzf {$tmpfname}/{$pfsense_rules_filename} -C {$snortdir} rules/"); - } -} - -/* Untar snort signatures */ -if ($snortdownload == 'on' && $snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$snort_filename}")) { - $signature_info_chk = $config['installedpackages']['snortglobal']['signatureinfo']; - if ($premium_url_chk == 'on') { - update_status(gettext("Extracting Signatures...")); - update_output_window(gettext("May take a while...")); - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} doc/signatures/"); - update_status(gettext("Done extracting Signatures.")); - } - } -} - -/* Copy md5 sig to snort dir */ -if ($snortdownload == 'on') -{ - if ($snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/$snort_filename_md5")) { - update_status(gettext("Copying md5 sig to snort directory...")); - exec("/bin/cp {$tmpfname}/$snort_filename_md5 {$snortdir}/$snort_filename_md5"); - }else{ - update_status(gettext("The md5 file does not exist...")); - update_output_window(gettext("Error copying config...")); - $snortdownload = 'off'; - } - } -} - -/* Copy emergingthreats md5 sig to snort dir */ -if ($emergingthreats == "on") -{ - if ($emerg_md5_check_ok != 'on') - { - if (file_exists("{$tmpfname}/$emergingthreats_filename_md5")) - { - update_status(gettext("Copying md5 sig to snort directory...")); - exec("/bin/cp {$tmpfname}/$emergingthreats_filename_md5 {$snortdir}/$emergingthreats_filename_md5"); - }else{ - update_status(gettext("The emergingthreats md5 file does not exist...")); - update_output_window(gettext("Error copying config...")); - $emergingthreats = 'off'; - } - } -} - -/* Copy Pfsense md5 sig to snort dir */ -if ($pfsensedownload == 'on' && $pfsense_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/$pfsense_rules_filename_md5")) { - update_status(gettext("Copying Pfsense md5 sig to snort directory...")); - exec("/bin/cp {$tmpfname}/$pfsense_rules_filename_md5 {$snortdir}/$pfsense_rules_filename_md5"); - } else { - update_status(gettext("The Pfsense md5 file does not exist...")); - update_output_window(gettext("Error copying config...")); - $pfsensedownload = 'off'; - } -} - -/* Copy signatures dir to snort dir */ -if ($snortdownload == 'on') -{ - if ($snort_md5_check_ok != 'on') - { - $signature_info_chk = $config['installedpackages']['snortglobal']['signatureinfo']; - if ($premium_url_chk == 'on') - { - if (file_exists("{$snortdir}/doc/signatures")) { - update_status(gettext("Copying signatures...")); - update_output_window(gettext("May take a while...")); - exec("/bin/mv -f {$snortdir}/doc/signatures {$snortdir}/signatures"); - exec("/bin/rm -r {$snortdir}/doc/signatures"); - update_status(gettext("Done copying signatures.")); - }else{ - update_status(gettext("Directory signatures exist...")); - update_output_window(gettext("Error copying signature...")); - $snortdownload = 'off'; - } - } - } -} - -/* double make shure cleanup emerg rules that dont belong */ -if (file_exists("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules")) { - apc_clear_cache(); - @unlink("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-botcc.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-compromised-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-drop-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-dshield-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-rbn-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-tor-BLOCK.rules"); -} - -if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) { - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so"); - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*"); -} - -/* make shure default rules are in the right format */ -exec("/usr/bin/sed -i '' 's/^[ \t]*//' /usr/local/etc/snort/rules/*.rules"); // remove white spaces from begining of line
-exec("/usr/bin/sed -i '' 's/^#alert*/\# alert/' /usr/local/etc/snort/rules/*.rules");
-exec("/usr/bin/sed -i '' 's/^##alert*/\# alert/' /usr/local/etc/snort/rules/*.rules");
-exec("/usr/bin/sed -i '' 's/^## alert*/\# alert/' /usr/local/etc/snort/rules/*.rules"); - -/* create a msg-map for snort */ -update_status(gettext("Updating Alert Messages...")); -update_output_window(gettext("Please Wait...")); -exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort/rules > /usr/local/etc/snort/sid-msg.map"); - - -////////////////// - -/* open oinkmaster_conf for writing" function */ -function oinkmaster_conf($id, $if_real, $iface_uuid) -{ - global $config, $snort_md5_check_ok, $emerg_md5_check_ok, $pfsense_md5_check_ok; - - @unlink("/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/oinkmaster_{$iface_uuid}_{$if_real}.conf"); - - /* enable disable setting will carry over with updates */ - /* TODO carry signature changes with the updates */ - if ($snort_md5_check_ok != 'on' || $emerg_md5_check_ok != 'on' || $pfsense_md5_check_ok != 'on') { - - $selected_sid_on_sections = ""; - $selected_sid_off_sections = ""; - - if (!empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on'])) { - $enabled_sid_on = trim($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on']); - $enabled_sid_on_array = split('\|\|', $enabled_sid_on); - foreach($enabled_sid_on_array as $enabled_item_on) - $selected_sid_on_sections .= "$enabled_item_on\n"; - } - - if (!empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off'])) { - $enabled_sid_off = trim($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off']); - $enabled_sid_off_array = split('\|\|', $enabled_sid_off); - foreach($enabled_sid_off_array as $enabled_item_off) - $selected_sid_off_sections .= "$enabled_item_off\n"; - } - - if (!empty($selected_sid_on_sections) || !empty($selected_sid_off_sections)) { - $snort_sid_text = <<<EOD - -########################################### -# # -# this is auto generated on snort updates # -# # -########################################### - -path = /bin:/usr/bin:/usr/local/bin - -update_files = \.rules$|\.config$|\.conf$|\.txt$|\.map$ - -url = dir:///usr/local/etc/snort/rules - -$selected_sid_on_sections - -$selected_sid_off_sections - -EOD; - - /* open snort's oinkmaster.conf for writing */ - @file_put_contents("/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/oinkmaster_{$iface_uuid}_{$if_real}.conf", $snort_sid_text); - } - } -} - -/* Run oinkmaster to snort_wan and cp configs */ -/* If oinkmaster is not needed cp rules normally */ -/* TODO add per interface settings here */ -function oinkmaster_run($id, $if_real, $iface_uuid) -{ - global $config, $g, $snortdir_wan, $snortdir, $snort_md5_check_ok, $emerg_md5_check_ok, $pfsense_md5_check_ok; - - if ($snort_md5_check_ok != 'on' || $emerg_md5_check_ok != 'on' || $pfsense_md5_check_ok != 'on') { - if (empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on']) && empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off'])) { - update_status(gettext("Your first set of rules are being copied...")); - update_output_window(gettext("May take a while...")); - exec("/bin/cp {$snortdir}/rules/* {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}/rules/"); - exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/generators {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/sid {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - } else { - update_status(gettext("Your enable and disable changes are being applied to your fresh set of rules...")); - update_output_window(gettext("May take a while...")); - exec("/bin/cp {$snortdir}/rules/* {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}/rules/"); - exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/generators {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/sid {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}/snort_{$iface_uuid}_{$if_real}"); - - /* might have to add a sleep for 3sec for flash drives or old drives */ - exec("/usr/local/bin/perl /usr/local/bin/oinkmaster.pl -C /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/oinkmaster_{$iface_uuid}_{$if_real}.conf -o /usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/rules > /usr/local/etc/snort/oinkmaster_{$iface_uuid}_{$if_real}.log"); - } - } -} - -/* Start the proccess for every interface rule */ -/* TODO: try to make the code smother */ -if (is_array($config['installedpackages']['snortglobal']['rule'])) -{ - foreach ($config['installedpackages']['snortglobal']['rule'] as $id => $value) { - $result_lan = $value['interface']; - $if_real = snort_get_real_interface($result_lan); - $iface_uuid = $value['uuid']; - - /* make oinkmaster.conf for each interface rule */ - oinkmaster_conf($id, $if_real, $iface_uuid); - - /* run oinkmaster for each interface rule */ - oinkmaster_run($id, $if_real, $iface_uuid); - } -} - -////////////// - -/* mark the time update finnished */ -$config['installedpackages']['snortglobal']['last_rules_install'] = date("Y-M-jS-h:i-A"); - -/* remove old $tmpfname files */ -if (is_dir('/usr/local/etc/snort/tmp')) { - update_status(gettext("Cleaning up...")); - exec("/bin/rm -r /usr/local/etc/snort/tmp/snort_rules_up"); - sleep(2); - exec("/bin/rm -r /usr/local/etc/snort/tmp/rules_bk"); -} - -/* XXX: These are needed if snort is run as snort user -mwexec("/usr/sbin/chown -R snort:snort /var/log/snort", true); -mwexec("/usr/sbin/chown -R snort:snort /usr/local/etc/snort", true); -mwexec("/usr/sbin/chown -R snort:snort /usr/local/lib/snort", true); -*/ -/* make all dirs snorts */ -mwexec("/bin/chmod -R 755 /var/log/snort", true); -mwexec("/bin/chmod -R 755 /usr/local/etc/snort", true); -mwexec("/bin/chmod -R 755 /usr/local/lib/snort", true); - -/* hide progress bar and lets end this party */ -hide_progress_bar_status(); - -if ($snortdownload == 'off' && $emergingthreats == 'off' && $pfsensedownload == 'off') - update_output_window(gettext("Finished...")); -else if ($snort_md5_check_ok == 'on' && $emerg_md5_check_ok == 'on' && $pfsense_md5_check_ok == 'on') - update_output_window(gettext("Finished...")); -else { - /* You are Not Up to date, always stop snort when updating rules for low end machines */; - update_status(gettext("You are NOT up to date...")); - exec("/bin/sh /usr/local/etc/rc.d/snort.sh start"); - update_status(gettext("The Rules update finished...")); - update_output_window(gettext("Snort has restarted with your new set of rules...")); - exec("/bin/rm /tmp/snort_download_halt.pid"); -} - -update_status(gettext("The Rules update finished...")); -conf_mount_ro(); - -?> |