diff options
Diffstat (limited to 'config/snort-dev/bkup/snort_check_for_rule_updates.php')
| -rw-r--r-- | config/snort-dev/bkup/snort_check_for_rule_updates.php | 629 |
1 files changed, 629 insertions, 0 deletions
diff --git a/config/snort-dev/bkup/snort_check_for_rule_updates.php b/config/snort-dev/bkup/snort_check_for_rule_updates.php new file mode 100644 index 00000000..95adbaa6 --- /dev/null +++ b/config/snort-dev/bkup/snort_check_for_rule_updates.php @@ -0,0 +1,629 @@ +<?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_bkup"; +$snortdir_wan = "/usr/local/etc/snort"; +$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"; +$pfsense_rules_filename = "pfsense_rules.tar.gz"; + +require("/usr/local/pkg/snort.inc"); +require_once("config.inc"); + +?> + + +<?php + +$up_date_time = date('l jS \of F Y h:i:s A'); +echo ""; +echo "#########################"; +echo "$up_date_time"; +echo "#########################"; +echo ""; + +/* Begin main code */ +/* Set user agent to Mozilla */ +ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); +ini_set("memory_limit","125M"); + +/* send current buffer */ +ob_flush(); + +/* define oinkid */ +if($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 && $emergingthreats_url_chk != on) { + echo "Your rules are up to date...\n"; + echo "You may start Snort now...\n"; + exit(0); +} + +/* You are Not Up to date, always stop snort when updating rules for low end machines */; +echo "You are NOT up to date...\n"; +echo "Stopping Snort service...\n"; +$chk_if_snort_up = exec("pgrep -x snort"); +if ($chk_if_snort_up != "") { + exec("/usr/bin/touch /tmp/snort_download_halt.pid"); + stop_service("snort"); + sleep(2); +} + +/* download snortrules file */ +if ($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 { + + 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}/{$snort_filename} -C {$snortdir} rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} etc/"); + exec("`/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/*`"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/bad-traffic.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/chat.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/dos.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/exploit.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/imap.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/misc.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/multimedia.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/netbios.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/nntp.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/p2p.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/smtp.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/sql.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/web-client.rules/"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} 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 {$snortdir} rules/"); + } + } +} + +/* Untar Pfsense rules to tmp */ +if ($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 {$snortdir} rules/"); + } +} + +/* Untar snort signatures */ +if ($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 {$snortdir} doc/signatures/"); + echo "Done extracting Signatures.\n"; + } + } +} + +/* Make Clean Snort Directory */ +//if ($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/mkdir -p {$snortdir}"); +// exec("/bin/mkdir -p {$snortdir}/rules"); +// exec("/bin/mkdir -p {$snortdir}/signatures"); +// exec("/bin/rm {$snortdir}/*"); +// exec("/bin/rm {$snortdir}/rules/*"); +// exec("/bin/rm {$snortdir_wan}/*"); +// exec("/bin/rm {$snortdir_wan}/rules/*"); +// exec("/bin/rm /usr/local/lib/snort/dynamicrules/*"); +//} else { +// echo "Making Snort Directory...\n"; +// echo "should be fast...\n"; +// exec("/bin/mkdir {$snortdir}"); +// exec("/bin/mkdir {$snortdir}/rules"); +// exec("/bin/rm {$snortdir_wan}/\*"); +// exec("/bin/rm {$snortdir_wan}/rules/*"); +// exec("/bin/rm /usr/local/lib/snort/dynamicrules/\*"); +// echo "Done making snort direcory.\n"; +// } +//} + +/* Copy so_rules dir to snort lib dir */ +if ($snort_md5_check_ok != on) { +if (file_exists("{$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/")) { + echo "Copying so_rules...\n"; + echo "May take a while...\n"; + sleep(2); + exec("`/bin/cp -f {$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.4/* /usr/local/lib/snort/dynamicrules/`"); + exec("/bin/cp {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/bad-traffic.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/chat.rules {$snortdir}/rules/chat.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/dos.rules {$snortdir}/rules/dos.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/exploit.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/imap.rules {$snortdir}/rules/imap.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/misc.rules {$snortdir}/rules/misc.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/multimedia.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/netbios.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/nntp.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/p2p.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/smtp.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/sql.rules {$snortdir}/rules/sql.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/web-client.so.rules"); + exec("/bin/cp {$snortdir}/so_rules/web-misc.rules {$snortdir}/rules/web-misc.so.rules"); + exec("/bin/rm -r {$snortdir}/so_rules"); + echo "Done copying so_rules.\n"; +} else { + echo "Directory so_rules does not exist...\n"; + echo "Error copping so_rules...\n"; + exit(0); + } +} + +/* enable disable setting will carry over with updates */ +/* TODO carry signature changes with the updates */ +if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) { + +if (!empty($config['installedpackages']['snort']['rule_sid_on'])) { +$enabled_sid_on = $config['installedpackages']['snort']['rule_sid_on']; +$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']['snort']['rule_sid_off'])) { +$enabled_sid_off = $config['installedpackages']['snort']['rule_sid_off']; +$enabled_sid_off_array = split('\|\|', $enabled_sid_off); +foreach($enabled_sid_off_array as $enabled_item_off) +$selected_sid_off_sections .= "$enabled_item_off\n"; + } + +$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_bkup/rules + +$selected_sid_on_sections + +$selected_sid_off_sections + +EOD; + + /* open snort's threshold.conf for writing */ + $oinkmasterlist = fopen("/usr/local/etc/snort_bkup/oinkmaster.conf", "w"); + + fwrite($oinkmasterlist, "$snort_sid_text"); + + /* close snort's threshold.conf file */ + fclose($oinkmasterlist); + +} + +/* Copy configs to snort dir */ +if ($snort_md5_check_ok != on) { +if (file_exists("{$snortdir}/etc/Makefile.am")) { + echo "Copying configs to snort directory...\n"; + exec("/bin/cp {$snortdir}/etc/* {$snortdir}"); + exec("/bin/rm -r {$snortdir}/etc"); +} else { + echo "The snort configs does not exist...\n"; + echo "Error copping config...\n"; + exit(0); + } +} + +/* Copy md5 sig to snort dir */ +if ($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}/$pfsense_rules_filename_md5"); +} else { + echo "The Pfsense md5 file does not exist...\n"; + echo "Error copping config...\n"; + exit(0); + } +} + +/* Copy signatures dir to snort dir */ +if ($snort_md5_check_ok != on) { +$signature_info_chk = $config['installedpackages']['snort']['config'][0]['signatureinfo']; +if ($premium_url_chk == on) { +if (file_exists("{$snortdir}/doc/signatures")) { + echo "Copying signatures...\n"; + echo "May take a while...\n"; + exec("/bin/mv -f {$snortdir}/doc/signatures {$snortdir}/signatures"); + exec("/bin/rm -r {$snortdir}/doc/signatures"); + echo "Done copying signatures.\n"; +} else { + echo "Directory signatures exist...\n"; + echo "Error copping signature...\n"; + exit(0); + } + } +} + +/* double make shure clean up emerg rules that dont belong */ +if (file_exists("/usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules")) { + apc_clear_cache(); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc-BLOCK.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-botcc.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-compromised-BLOCK.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-drop-BLOCK.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-dshield-BLOCK.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/rules/emerging-rbn-BLOCK.rules"); + exec("/bin/rm /usr/local/etc/snort_bkup/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\*"); +} + +echo "Updating Alert Messages...\n"; +echo "Please Wait...\n"; +sleep(2); +exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort_bkup/rules > /usr/local/etc/snort_bkup/sid-msg.map"); + +/* Run oinkmaster to snort_wan and cp configs */ +/* If oinkmaster is not needed cp rules normally */ +/* TODO add per interface settings here */ +if ($snort_md5_check_ok != on || $emerg_md5_check_chk_ok != on || $pfsense_md5_check_ok != on) { + + if (empty($config['installedpackages']['snort']['rule_sid_on']) || empty($config['installedpackages']['snort']['rule_sid_off'])) { +echo "Your first set of rules are being copied...\n"; +echo "May take a while...\n"; + + exec("/bin/cp {$snortdir}/rules/* {$snortdir_wan}/rules/"); + exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/generators {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/sid {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}"); + +} else { + echo "Your enable and disable changes are being applied to your fresh set of rules...\n"; + echo "May take a while...\n"; + exec("/bin/cp {$snortdir}/rules/* {$snortdir_wan}/rules/"); + exec("/bin/cp {$snortdir}/classification.config {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/generators {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/reference.config {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/sid {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir_wan}"); + exec("/bin/cp {$snortdir}/unicode.map {$snortdir_wan}"); + + /* oinkmaster.pl will convert saved changes for the new updates then we have to change #alert to # alert for the gui */ + /* 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_bkup/oinkmaster.conf -o /usr/local/etc/snort/rules > /usr/local/etc/snort_bkup/oinkmaster.log"); + exec("/usr/local/bin/perl -pi -e 's/#alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); + exec("/usr/local/bin/perl -pi -e 's/##alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); + exec("/usr/local/bin/perl -pi -e 's/## alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); + + } +} + +/* remove old $tmpfname files */ +if (file_exists("{$tmpfname}")) { + echo "Cleaning up...\n"; + exec("/bin/rm -r /tmp/snort_rules_up"); +} + +/* 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"); + +/* if snort is running hardrestart, if snort is not running do nothing */ +if (file_exists("/tmp/snort_download_halt.pid")) { + start_service("snort"); + echo "The Rules update finished...\n"; + echo "Snort has restarted with your new set of rules...\n"; + exec("/bin/rm /tmp/snort_download_halt.pid"); +} else { + echo "The Rules update finished...\n"; + echo "You may start snort now...\n"; +} + +?> |