diff options
Diffstat (limited to 'config')
| -rw-r--r-- | config/snort/snort_check_for_rule_updates.php | 705 | ||||
| -rw-r--r-- | config/snort/snort_download_rules.php | 680 | ||||
| -rw-r--r-- | config/snort/snort_download_updates.php | 176 |
3 files changed, 255 insertions, 1306 deletions
diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php index f9b9ff69..f3e3385c 100644 --- a/config/snort/snort_check_for_rule_updates.php +++ b/config/snort/snort_check_for_rule_updates.php @@ -28,79 +28,40 @@ POSSIBILITY OF SUCH DAMAGE. */ -/* Setup enviroment */ - -/* TODO: review if include files are needed */ require_once("functions.inc"); require_once("service-utils.inc"); require_once("/usr/local/pkg/snort/snort.inc"); -$pkg_interface = "console"; +global $snort_gui_include; + +if (!isset($snort_gui_include)) + $pkg_interface = "console"; $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 = $config['installedpackages']['snortglobal']['last_rules_install']; - -$up_date_time = date('l jS \of F Y h:i:s A'); -echo "\n"; -echo "#########################\n"; -echo "$up_date_time\n"; -echo "#########################\n"; -echo "\n\n"; /* 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')) - $snort_dirty_d = 'stop'; - /* Start of code */ conf_mount_rw(); if (!is_dir('/usr/local/etc/snort/tmp')) exec('/bin/mkdir -p /usr/local/etc/snort/tmp'); -$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(); - /* remove old $tmpfname files */ -if (is_dir("{$tmpfname}")) { - update_status(gettext("Removing old tmp files...")); +if (is_dir("{$tmpfname}")) exec("/bin/rm -r {$tmpfname}"); -} /* Make shure snortdir exits */ exec("/bin/mkdir -p {$snortdir}/rules"); @@ -110,185 +71,69 @@ exec("/bin/mkdir -p /usr/local/lib/snort/dynamicrules"); /* download md5 sig from snort.org */ if ($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"); - $image = @file_get_contents('http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/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("Downloading snort.org md5 file...")); + $image = @file_get_contents("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename_md5}"); + @file_put_contents("{$tmpfname}/{$snort_filename_md5}", $image); + if (0 == filesize("{$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.")); $snortdownload = 'off'; - } -} - -/* If pfsense md5 file is empty wait 15min exit */ -if (0 == filesize("{$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.")); - $pfsensedownload = 'off'; + } else + update_status(gettext("Done downloading snort.org md5")); } /* Check if were up to date snort.org */ -if ($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.")); - $snort_md5_check_ok = 'on'; - } else { - update_status(gettext("Your rules are not up to date...")); - $snort_md5_check_ok = 'off'; +if ($snortdownload == 'on') { + if (file_exists("{$snortdir}/{$snort_filename_md5}")) { + $md5_check_new = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); + $md5_check_old = file_get_contents("{$snortdir}/{$snort_filename_md5}"); + if ($md5_check_new == $md5_check_old) { + update_status(gettext("Snort rules are up to date...")); + $snortdownload = 'off'; } } } -/* Check if were up to date emergingthreats.net */ -if ($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) - { - $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) - { - $pfsense_md5_check_ok = 'on'; - } else - $pfsense_md5_check_ok = 'off'; -} - +/* download snortrules file */ if ($snortdownload == 'on') { - if ($snort_md5_check_ok == 'on') - { - update_status(gettext("Your snort.org rules are up to date...")); - update_output_window(gettext("You may start Snort now...")); + update_status(gettext("There is a new set of Snort.org rules posted. Downloading...")); + download_file_with_progress_bar("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}", "{$tmpfname}/{$snort_filename}"); + update_status(gettext("Done downloading rules file.")); + if (300000 > filesize("{$tmpfname}/$snort_filename")){ + update_output_window(gettext("Snort rules file downloaded failed...")); $snortdownload = 'off'; } } + +/* download md5 sig from emergingthreats.net */ if ($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'; - } -} + update_status(gettext("Downloading emergingthreats md5 file...")); + $image = @file_get_contents("http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/emerging.rules.tar.gz.md5"); + /* XXX: error checking */ + @file_put_contents("{$tmpfname}/{$emergingthreats_filename_md5}", $image); + update_status(gettext("Done downloading emergingthreats md5")); -/* download snortrules file */ -if ($snortdownload == 'on') -{ - if ($snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$snort_filename}")) { - update_status(gettext("Snortrule tar file exists...")); - } else { - update_status(gettext("There is a new set of Snort.org rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}", "{$tmpfname}/{$snort_filename}"); - update_all_status($static_output); - update_status(gettext("Done downloading rules file.")); - if (300000 > filesize("{$tmpfname}/$snort_filename")){ - update_status(gettext("Error with the snort rules download...")); - update_output_window(gettext("Snort rules file downloaded failed...")); - $snortdownload = 'off'; - } else - log_error("Snort rules file update downloaded succsesfully"); + if (file_exists("{$snortdir}/{$emergingthreats_filename_md5}")) { + /* Check if were up to date emergingthreats.net */ + $emerg_md5_check_new = file_get_contents("{$tmpfname}/{$emergingthreats_filename_md5}"); + $emerg_md5_check_old = file_get_contents("{$snortdir}/{$emergingthreats_filename_md5}"); + if ($emerg_md5_check_new == $emerg_md5_check_old) { + update_status(gettext("Emerging threat rules are up to date...")); + $emergingthreats = 'off'; } } } /* download emergingthreats rules file */ -if ($emergingthreats == "on") -{ - if ($emerg_md5_check_ok != 'on') - { - if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) - { - update_status(gettext('Emergingthreats tar file exists...')); - }else{ - update_status(gettext("There is a new set of Emergingthreats rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar('http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/emerging.rules.tar.gz', "{$tmpfname}/{$emergingthreats_filename}"); - update_status(gettext('Done downloading Emergingthreats rules file.')); - log_error("Emergingthreats rules file update downloaded succsesfully"); - } - } -} - -/* 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 { - 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($static_output); - update_status(gettext("Done downloading rules file.")); - log_error("pfSense rules file update downloaded succsesfully"); - } +if ($emergingthreats == "on") { + update_status(gettext("There is a new set of Emergingthreats rules posted. Downloading...")); + download_file_with_progress_bar("http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/emerging.rules.tar.gz", "{$tmpfname}/{$emergingthreats_filename}"); + update_status(gettext('Done downloading Emergingthreats rules file.')); + log_error("Emergingthreats rules file update downloaded succsesfully"); } +/* XXX: need to be verified */ /* Compair md5 sig to file sig */ - //$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber']; //if ($premium_url_chk == on) { //$md5 = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); @@ -302,260 +147,160 @@ if ($pfsensedownload == 'on' && $pfsense_md5_check_ok != 'on') { // } //} -//$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') -{ - if ($snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$snort_filename}")) { - - if ($pfsense_stable == 'yes') - $freebsd_version_so = 'FreeBSD-7-2'; - 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"); - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} rules/"); - chdir ("/usr/local/etc/snort/rules"); - exec('/usr/local/bin/perl /usr/local/bin/snort_rename.pl s/^/snort_/ *.rules'); - - /* extract so rules */ - exec('/bin/mkdir -p /usr/local/lib/snort/dynamicrules/'); - if($snort_arch == 'x86'){ - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/$freebsd_version_so/i386/{$snort_version}/"); - exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/i386/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); - } else if ($snort_arch == 'x64') { - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/$freebsd_version_so/x86-64/{$snort_version}/"); - exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/x86-64/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); - } - /* extract so rules none bin and rename */ - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/bad-traffic.rules/" . - " so_rules/chat.rules/" . - " so_rules/dos.rules/" . - " so_rules/exploit.rules/" . - " so_rules/icmp.rules/" . - " so_rules/imap.rules/" . - " so_rules/misc.rules/" . - " so_rules/multimedia.rules/" . - " so_rules/netbios.rules/" . - " so_rules/nntp.rules/" . - " so_rules/p2p.rules/" . - " so_rules/smtp.rules/" . - " so_rules/sql.rules/" . - " so_rules/web-activex.rules/" . - " so_rules/web-client.rules/" . - " so_rules/web-iis.rules/" . - " so_rules/web-misc.rules/"); - - exec("/bin/mv -f {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/snort_bad-traffic.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/chat.rules {$snortdir}/rules/snort_chat.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/dos.rules {$snortdir}/rules/snort_dos.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/snort_exploit.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/icmp.rules {$snortdir}/rules/snort_icmp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/imap.rules {$snortdir}/rules/snort_imap.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/misc.rules {$snortdir}/rules/snort_misc.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/snort_multimedia.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/snort_netbios.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/snort_nntp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/snort_p2p.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/snort_smtp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/sql.rules {$snortdir}/rules/snort_sql.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-activex.rules {$snortdir}/rules/snort_web-activex.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/snort_web-client.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-iis.rules {$snortdir}/rules/snort_web-iis.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-misc.rules {$snortdir}/rules/snort_web-misc.so.rules"); - exec("/bin/rm -r {$snortdir}/so_rules"); - } - - /* extract base etc files */ - exec("/usr/bin/tar xzf {$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' && $snort_md5_check_ok != 'on') { +if ($snortdownload == 'on') { if (file_exists("{$tmpfname}/{$snort_filename}")) { + if ($pfsense_stable == 'yes') + $freebsd_version_so = 'FreeBSD-7-2'; + else + $freebsd_version_so = 'FreeBSD-8-1'; + + update_status(gettext("Extracting Snort.org rules...")); + /* extract snort.org rules and add prefix to all snort.org files*/ + exec("/bin/rm -r {$snortdir}/rules/*"); + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} rules/"); + chdir ("/usr/local/etc/snort/rules"); + exec('/usr/local/bin/perl /usr/local/bin/snort_rename.pl s/^/snort_/ *.rules'); + + /* extract so rules */ + exec('/bin/mkdir -p /usr/local/lib/snort/dynamicrules/'); + if($snort_arch == 'x86'){ + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/$freebsd_version_so/i386/{$snort_version}/"); + exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/i386/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); + } else if ($snort_arch == 'x64') { + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/$freebsd_version_so/x86-64/{$snort_version}/"); + exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/x86-64/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); + } + /* extract so rules none bin and rename */ + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/bad-traffic.rules/" . + " so_rules/chat.rules/" . + " so_rules/dos.rules/" . + " so_rules/exploit.rules/" . + " so_rules/icmp.rules/" . + " so_rules/imap.rules/" . + " so_rules/misc.rules/" . + " so_rules/multimedia.rules/" . + " so_rules/netbios.rules/" . + " so_rules/nntp.rules/" . + " so_rules/p2p.rules/" . + " so_rules/smtp.rules/" . + " so_rules/sql.rules/" . + " so_rules/web-activex.rules/" . + " so_rules/web-client.rules/" . + " so_rules/web-iis.rules/" . + " so_rules/web-misc.rules/"); + + exec("/bin/mv -f {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/snort_bad-traffic.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/chat.rules {$snortdir}/rules/snort_chat.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/dos.rules {$snortdir}/rules/snort_dos.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/snort_exploit.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/icmp.rules {$snortdir}/rules/snort_icmp.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/imap.rules {$snortdir}/rules/snort_imap.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/misc.rules {$snortdir}/rules/snort_misc.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/snort_multimedia.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/snort_netbios.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/snort_nntp.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/snort_p2p.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/snort_smtp.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/sql.rules {$snortdir}/rules/snort_sql.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/web-activex.rules {$snortdir}/rules/snort_web-activex.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/snort_web-client.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/web-iis.rules {$snortdir}/rules/snort_web-iis.so.rules"); + exec("/bin/mv -f {$snortdir}/so_rules/web-misc.rules {$snortdir}/rules/snort_web-misc.so.rules"); + exec("/bin/rm -r {$snortdir}/so_rules"); + + /* extract base etc files */ + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} etc/"); + exec("/bin/mv -f {$snortdir}/etc/* {$snortdir}"); + exec("/bin/rm -r {$snortdir}/etc"); + + /* Untar snort signatures */ $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{ + } else { update_status(gettext("Directory signatures exist...")); update_output_window(gettext("Error copying signature...")); $snortdownload = 'off'; } } - } -} -/* double make shure cleanup emerg rules that dont belong */ -if (file_exists("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules")) { - @unlink("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-botcc.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-compromised-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-drop-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-dshield-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-rbn-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-tor-BLOCK.rules"); -} + if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) { + exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so"); + exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*"); + } + + /* XXX: Convert this to sed? */ + /* make shure default rules are in the right format */ + exec("/usr/local/bin/perl -pi -e 's/#alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); + exec("/usr/local/bin/perl -pi -e 's/##alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); + exec("/usr/local/bin/perl -pi -e 's/## alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); -if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) { - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so"); - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*"); + /* create a msg-map for snort */ + update_status(gettext("Updating Alert Messages...")); + exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl {$snortdir}/rules > {$snortdir}/sid-msg.map"); + + if (file_exists("{$tmpfname}/$snort_filename_md5")) { + update_status(gettext("Copying md5 sig to snort directory...")); + exec("/bin/cp {$tmpfname}/$snort_filename_md5 {$snortdir}/$snort_filename_md5"); + } + } } -/* make shure default rules are in the right format */ -exec("/usr/local/bin/perl -pi -e 's/#alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); -exec("/usr/local/bin/perl -pi -e 's/##alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); -exec("/usr/local/bin/perl -pi -e 's/## alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); +/* Untar emergingthreats rules to tmp */ +if ($emergingthreats == 'on') { + if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) { + update_status(gettext("Extracting rules...")); + exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$snortdir} rules/"); + } -/* create a msg-map for snort */ -update_status(gettext("Updating Alert Messages...")); -update_output_window(gettext("Please Wait...")); -exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort/rules > /usr/local/etc/snort/sid-msg.map"); + /* Copy emergingthreats md5 sig to snort dir */ + if (file_exists("{$tmpfname}/$emergingthreats_filename_md5")) { + update_status(gettext("Copying md5 sig to snort directory...")); + exec("/bin/cp {$tmpfname}/$emergingthreats_filename_md5 {$snortdir}/$emergingthreats_filename_md5"); + } +} +/* remove old $tmpfname files */ +if (is_dir($tmpfname)) { + update_status(gettext("Cleaning up...")); + exec("/bin/rm -r {$tmpfname}"); +} ////////////////// /* open oinkmaster_conf for writing" function */ -function oinkmaster_conf($id, $if_real, $iface_uuid) +function oinkmaster_conf($if_real, $iface_uuid) { - global $config, $g, $snort_md5_check_ok, $emerg_md5_check_ok, $pfsense_md5_check_ok; + global $config, $g, $snortdir; - @unlink("/usr/local/etc/snort/snort_{$iface_uuid}_{$if_real}/oinkmaster_{$iface_uuid}_{$if_real}.conf"); + @unlink("{$snortdir}/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_section = ""; + $selected_sid_off_sections = ""; - $selected_sid_on_section = ""; - $selected_sid_off_sections = ""; - - if (!empty($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_on'])) { + $enabled_sid_on = trim($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on']); + $enabled_sid_on_array = explode("||", $enabled_sid_on); + foreach($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($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off'])) { + $enabled_sid_off = trim($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off']); + $enabled_sid_off_array = explode("||", $enabled_sid_off); + foreach($enabled_sid_off_array as $enabled_item_off) + $selected_sid_off_sections .= "$enabled_item_off\n"; + } - if (!empty($selected_sid_off_sections) || !empty($selected_sid_on_section)) { - $snort_sid_text = <<<EOD + if (!empty($selected_sid_off_sections) || !empty($selected_sid_on_section)) { + $snort_sid_text = <<<EOD ########################################### # # @@ -569,99 +314,69 @@ update_files = \.rules$|\.config$|\.conf$|\.txt$|\.map$ url = dir:///usr/local/etc/snort/rules -$selected_sid_on_sections +{$selected_sid_on_sections} -$selected_sid_off_sections +{$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", $snort_sid_text); - } + /* open snort's oinkmaster.conf for writing */ + @file_put_contents("{$snortdir}/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'])) +function oinkmaster_run($if_real, $iface_uuid) { - foreach ($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); + global $config, $g, $snortdir; + + if (empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on']) && empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_off'])) { + update_status(gettext("Your first set of rules are being copied...")); + exec("/bin/cp {$snortdir}/rules/* {$snortdir}/snort_{$iface_uuid}_{$if_real}/rules/"); + exec("/bin/cp {$snortdir}/classification.config {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp -r {$snortdir}/generators {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/reference.config {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/sid {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/unicode.map {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + } else { + @unlink("{$snortdir}/oinkmaster_{$iface_uuid}_{$if_real}.log"); + update_status(gettext("Your enable and disable changes are being applied to your fresh set of rules...")); + exec("/bin/cp {$snortdir}/rules/* {$snortdir}/snort_{$iface_uuid}_{$if_real}/rules/"); + exec("/bin/cp {$snortdir}/classification.config {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/gen-msg.map {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp -r {$snortdir}/generators {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/reference.config {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/sid {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/sid-msg.map {$snortdir}/snort_{$iface_uuid}_{$if_real}"); + exec("/bin/cp {$snortdir}/unicode.map {$snortdir}/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 {$snortdir}/snort_{$iface_uuid}_{$if_real}/oinkmaster_{$iface_uuid}_{$if_real}.conf -o {$snortdir}/snort_{$iface_uuid}_{$if_real}/rules > {$snortdir}/oinkmaster_{$iface_uuid}_{$if_real}.log"); } } - ////////////// -/* mark the time update finnished */ -$config['installedpackages']['snortglobal']['last_rules_install'] = date("Y-M-jS-h:i-A"); +if ($snortdownload == 'on' || $emergingthreats == 'on') { + /* You are Not Up to date, always stop snort when updating rules for low end machines */; -/* remove old $tmpfname files */ -if (is_dir('/usr/local/etc/snort/tmp')) { - update_status(gettext("Cleaning up...")); - exec("/bin/rm -r /usr/local/etc/snort/tmp/snort_rules_up"); - exec("/bin/rm -r /usr/local/etc/snort/tmp/rules_bk"); -} + /* Start the proccess for every interface rule */ + if (is_array($config['installedpackages']['snortglobal']['rule'])) { + foreach ($config['installedpackages']['snortglobal']['rule'] as $id => $value) { + $if_real = snort_get_real_interface($value['interface']); -/* 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); + /* make oinkmaster.conf for each interface rule */ + oinkmaster_conf($if_real, $value['uuid']); + + /* run oinkmaster for each interface rule */ + oinkmaster_run($if_real, $value['uuid']); + } + } -if ($snortdownload == 'off' && $emergingthreats == 'off' && $pfsensedownload == 'off') - update_output_window(gettext("Finished...")); -else if ($snort_md5_check_ok == 'on' && $emerg_md5_check_ok == 'on' && $pfsense_md5_check_ok == 'on') - update_output_window(gettext("Finished...")); -else { - /* You are Not Up to date, always stop snort when updating rules for low end machines */; - update_status(gettext("You are NOT up to date...")); exec("/bin/sh /usr/local/etc/rc.d/snort.sh restart"); - update_status(gettext("The Rules update finished...")); update_output_window(gettext("Snort has restarted with your new set of rules...")); log_error(gettext("Snort has restarted with your new set of rules...")); } diff --git a/config/snort/snort_download_rules.php b/config/snort/snort_download_rules.php index a8923479..56bc2ebd 100644 --- a/config/snort/snort_download_rules.php +++ b/config/snort/snort_download_rules.php @@ -28,51 +28,12 @@ POSSIBILITY OF SUCH DAMAGE. */ -/* Setup enviroment */ require_once("guiconfig.inc"); require_once("functions.inc"); require_once("service-utils.inc"); require_once("/usr/local/pkg/snort/snort.inc"); -if ($_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"); ?> @@ -89,649 +50,38 @@ include("head.inc"); <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 id="progholder" width='320' style='border-collapse: collapse; border: 1px solid #000000;' cellpadding='2' cellspacing='2'> + <tr> + <td> + <img border='0' src='../themes/<?= $g['theme']; ?>/images/misc/progress_bar.gif' + width='280' height='23' name='progressbar' id='progressbar' alt='' /> + </td> + </tr> </table> <br /> - <!-- status box --> <textarea cols="60" rows="2" name="status" id="status" wrap="hard"> - <?=gettext("Initializing...");?> - </textarea> - <!-- command output box --> <textarea cols="60" rows="2" name="output" id="output" wrap="hard"> - </textarea> + <textarea cols="60" rows="2" name="status" id="status" wrap="hard"> + <?=gettext("Initializing...");?> + </textarea> + <textarea cols="60" rows="2" name="output" id="output" wrap="hard"> + </textarea> </td> </tr> </table> </div> </td> </tr> -<tr><td><input type="submit" Value="Return"></td></tr> + <tr><td><input type="submit" name="return" id="return" Value="Return"></td></tr> </table> </form> <?php include("fend.inc");?> </body> </html> - <?php -/* Start of code */ -conf_mount_rw(); - -if (!is_dir('/usr/local/etc/snort/tmp')) - exec('/bin/mkdir -p /usr/local/etc/snort/tmp'); - -$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"); - -/* 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 {$tmpfname}"); -} - -/* Make shure snortdir exits */ -exec("/bin/mkdir -p {$snortdir}/rules"); -exec("/bin/mkdir -p {$snortdir}/signatures"); -exec("/bin/mkdir -p {$tmpfname}"); -exec("/bin/mkdir -p /usr/local/lib/snort/dynamicrules/"); - -/* unhide progress bar and lets end this party */ -unhide_progress_bar_status(); - -/* 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"); - $image = @file_get_contents('http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/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...")); - $snortdownload = 'off'; - } else - log_error("Snort rules file update downloaded succsesfully"); - } - } -} - -/* download emergingthreats rules file */ -if ($emergingthreats == "on") -{ - if ($emerg_md5_check_ok != 'on') - { - if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) - { - update_status(gettext('Emergingthreats tar file exists...')); - }else{ - update_status(gettext("There is a new set of Emergingthreats rules posted. Downloading...")); - update_output_window(gettext("May take 4 to 10 min...")); - download_file_with_progress_bar('http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/emerging.rules.tar.gz', "{$tmpfname}/{$emergingthreats_filename}"); - update_status(gettext('Done downloading Emergingthreats rules file.')); - log_error("Emergingthreats rules file update downloaded succsesfully"); - } - } -} - -/* 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($static_output); - update_status(gettext("Done downloading rules file.")); - log_error("pfSense rules file update downloaded succsesfully"); - } -} - -/* Compair md5 sig to file sig */ - -//$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') -{ - if ($snort_md5_check_ok != 'on') { - if (file_exists("{$tmpfname}/{$snort_filename}")) { - - if ($pfsense_stable == 'yes') - { - $freebsd_version_so = 'FreeBSD-7-2'; - }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"); - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} rules/"); - chdir ("/usr/local/etc/snort/rules"); - exec('/usr/local/bin/perl /usr/local/bin/snort_rename.pl s/^/snort_/ *.rules'); - - /* extract so rules */ - exec('/bin/mkdir -p /usr/local/lib/snort/dynamicrules/'); - if($snort_arch == 'x86') { - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/{$freebsd_version_so}/i386/{$snort_version}/"); - exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/i386/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); - } else if ($snort_arch == 'x64') { - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/precompiled/{$freebsd_version_so}/x86-64/{$snort_version}/"); - exec("/bin/mv -f {$snortdir}/so_rules/precompiled/$freebsd_version_so/x86-64/{$snort_version}/* /usr/local/lib/snort/dynamicrules/"); - } - /* extract so rules none bin and rename */ - exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} so_rules/bad-traffic.rules/" . - " so_rules/chat.rules/" . - " so_rules/dos.rules/" . - " so_rules/exploit.rules/" . - " so_rules/icmp.rules/" . - " so_rules/imap.rules/" . - " so_rules/misc.rules/" . - " so_rules/multimedia.rules/" . - " so_rules/netbios.rules/" . - " so_rules/nntp.rules/" . - " so_rules/p2p.rules/" . - " so_rules/smtp.rules/" . - " so_rules/sql.rules/" . - " so_rules/web-activex.rules/" . - " so_rules/web-client.rules/" . - " so_rules/web-iis.rules/" . - " so_rules/web-misc.rules/"); - - exec("/bin/mv -f {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/snort_bad-traffic.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/chat.rules {$snortdir}/rules/snort_chat.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/dos.rules {$snortdir}/rules/snort_dos.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/snort_exploit.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/icmp.rules {$snortdir}/rules/snort_icmp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/imap.rules {$snortdir}/rules/snort_imap.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/misc.rules {$snortdir}/rules/snort_misc.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/snort_multimedia.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/snort_netbios.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/snort_nntp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/snort_p2p.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/snort_smtp.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/sql.rules {$snortdir}/rules/snort_sql.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-activex.rules {$snortdir}/rules/snort_web-activex.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/snort_web-client.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-iis.rules {$snortdir}/rules/snort_web-iis.so.rules"); - exec("/bin/mv -f {$snortdir}/so_rules/web-misc.rules {$snortdir}/rules/snort_web-misc.so.rules"); - exec("/bin/rm -r {$snortdir}/so_rules"); - } - /* extract base etc files */ - exec("/usr/bin/tar xzf {$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...")); - $snortdownload = 'off'; - } - } - } -} - -/* double make shure cleanup emerg rules that dont belong */ -if (file_exists("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules")) { - @unlink("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-botcc.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-compromised-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-drop-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-dshield-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-rbn-BLOCK.rules"); - @unlink("/usr/local/etc/snort/rules/emerging-tor-BLOCK.rules"); -} - -if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) { - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so"); - exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*"); -} - -/* make shure default rules are in the right format */ -exec("/usr/local/bin/perl -pi -e 's/#alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); -exec("/usr/local/bin/perl -pi -e 's/##alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); -exec("/usr/local/bin/perl -pi -e 's/## alert/# alert/g' /usr/local/etc/snort/rules/*.rules"); - -/* create a msg-map for snort */ -update_status(gettext("Updating Alert Messages...")); -update_output_window(gettext("Please Wait...")); -exec("/usr/local/bin/perl /usr/local/bin/create-sidmap.pl /usr/local/etc/snort/rules > /usr/local/etc/snort/sid-msg.map"); - - -////////////////// - -/* open oinkmaster_conf for writing" function */ -function oinkmaster_conf($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 $tmpfname files */ -if (is_dir('/usr/local/etc/snort/tmp')) { - update_status(gettext("Cleaning up...")); - exec("/bin/rm -r /usr/local/etc/snort/tmp/snort_rules_up"); - exec("/bin/rm -r /usr/local/etc/snort/tmp/rules_bk"); -} - -/* make all dirs snorts */ -mwexec("/bin/chmod -R 755 /var/log/snort", true); -mwexec("/bin/chmod -R 755 /usr/local/etc/snort", true); -mwexec("/bin/chmod -R 755 /usr/local/lib/snort", true); +$snort_gui_include = true; +include("/usr/local/pkg/snort/snort_check_for_rule_updates.php"); /* 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 restart"); - update_status(gettext("The Rules update finished...")); - update_output_window(gettext("Snort has restarted with your new set of rules...")); - log_error(gettext("Snort has restarted with your new set of rules...")); -} - -update_status(gettext("The Rules update finished...")); -conf_mount_ro(); - ?> diff --git a/config/snort/snort_download_updates.php b/config/snort/snort_download_updates.php index 4e200e13..b96b2cae 100644 --- a/config/snort/snort_download_updates.php +++ b/config/snort/snort_download_updates.php @@ -41,74 +41,31 @@ global $g; /* load only javascript that is needed */ $snort_load_jquery = 'yes'; $snort_load_jquery_colorbox = 'yes'; - +$snortdownload = $config['installedpackages']['snortglobal']['snortdownload']; +$emergingthreats = $config['installedpackages']['snortglobal']['emergingthreats']; /* quick md5s chk */ $snort_org_sig_chk_local = 'N/A'; if (file_exists("/usr/local/etc/snort/{$snort_rules_file}.md5")) - $snort_org_sig_chk_local = exec("/bin/cat /usr/local/etc/snort/{$snort_rules_file}.md5"); + $snort_org_sig_chk_local = file_get_contents("/usr/local/etc/snort/{$snort_rules_file}.md5"); $emergingt_net_sig_chk_local = 'N/A'; -if(file_exists('/usr/local/etc/snort/emerging.rules.tar.gz.md5')) - $emergingt_net_sig_chk_local = exec('/bin/cat /usr/local/etc/snort/emerging.rules.tar.gz.md5'); - -$pfsense_org_sig_chk_local = 'N/A'; -if(file_exists('/usr/local/etc/snort/pfsense_rules.tar.gz.md5')) - $pfsense_org_sig_chk_local = exec('/bin/cat /usr/local/etc/snort/pfsense_rules.tar.gz.md5'); - -/* define checks */ -$oinkid = $config['installedpackages']['snortglobal']['oinkmastercode']; -$snortdownload = $config['installedpackages']['snortglobal']['snortdownload']; -$emergingthreats = $config['installedpackages']['snortglobal']['emergingthreats']; - -if ($snortdownload != 'on' && $emergingthreats != 'on') - $snort_emrging_info = 'stop'; - -if ($oinkid == '' && $snortdownload != 'off') - $snort_oinkid_info = 'stop'; - -if ($snort_emrging_info == 'stop' || $snort_oinkid_info == 'stop') - $error_stop = 'true'; - -/* check if main rule directory is empty */ -$if_mrule_dir = "/usr/local/etc/snort/rules"; -$mfolder_chk = (count(glob("$if_mrule_dir/*")) === 0) ? 'empty' : 'full'; +if (file_exists('/usr/local/etc/snort/emerging.rules.tar.gz.md5')) + $emergingt_net_sig_chk_local = file_get_contents("/usr/local/etc/snort/emerging.rules.tar.gz.md5"); /* check for logfile */ $update_logfile_chk = 'no'; if (file_exists('/usr/local/etc/snort/snort_update.log')) $update_logfile_chk = 'yes'; -header("snort_help_info.php"); -header( "Expires: Mon, 20 Dec 1998 01:00:00 GMT" ); -header( "Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT" ); -header( "Cache-Control: no-cache, must-revalidate" ); -header( "Pragma: no-cache" ); - - $pgtitle = "Services: Snort: Updates"; include_once("head.inc"); - ?> <body link="#000000" vlink="#000000" alink="#000000"> -<?php -echo "{$snort_general_css}\n"; -echo "$snort_interfaces_css\n"; -?> - <?php include("fbegin.inc"); ?> - <?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?> - -<noscript> -<div class="alert" ALIGN=CENTER><img - src="../themes/<?php echo $g['theme']; ?>/images/icons/icon_alert.gif" /><strong>Please -enable JavaScript to view this content -</CENTER></div> -</noscript> - <table width="100%" border="0" cellpadding="0" cellspacing="0"> <tr><td> <?php @@ -128,118 +85,73 @@ enable JavaScript to view this content <div id="mainarea3"> <table id="maintable4" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> - <tr> - <td><!-- grey line --> - <table height="12px" width="725px" border="0" cellpadding="5px" - cellspacing="0"> - <tr> - <td style='background-color: #eeeeee'> - <div height="12px" width="725px" style='background-color: #dddddd'> - </div> - </td> - </tr> - </table> - - <br> - + <tr align="center"> + <td> + <br/> <table id="download_rules" height="32px" width="725px" border="0" cellpadding="5px" cellspacing="0"> <tr> <td id="download_rules_td" style="background-color: #eeeeee"> <div height="32" width="725px" style="background-color: #eeeeee"> - <font color="#777777" size="1.5px"><b>INSTALLED SIGNATURE RULESET</b></font><br> - <br> - <p style="text-align: left; margin-left: 225px;"><font - color="#FF850A" size="1px"><b>SNORT.ORG >>></b></font><font - size="1px" color="#000000"> <? echo $snort_org_sig_chk_local; ?></font><br> - <font color="#FF850A" size="1px"><b>EMERGINGTHREATS.NET >>></b></font><font - size="1px" color="#000000"> <? echo $emergingt_net_sig_chk_local; ?></font><br> - <font color="#FF850A" size="1px"><b>PFSENSE.ORG >>></b></font><font - size="1px" color="#000000"> <? echo $pfsense_org_sig_chk_local; ?></font><br> + <font color="#777777" size="1.5px"> + <p style="text-align: left; margin-left: 225px;"> + <b>INSTALLED SIGNATURE RULESET</b></font><br> + <br> + <font color="#FF850A" size="1px"><b>SNORT.ORG >>></b></font> + <font size="1px" color="#000000"> <? echo $snort_org_sig_chk_local; ?></font><br> + <font color="#FF850A" size="1px"><b>EMERGINGTHREATS.NET >>></b></font> + <font size="1px" color="#000000"> <? echo $emergingt_net_sig_chk_local; ?></font><br> </p> - - </div> - </td> - </tr> - </table> - - <br> - - <!-- grey line --> - <table height="12px" width="725px" border="0" cellpadding="5px" - cellspacing="0"> - <tr> - <td style='background-color: #eeeeee'> - <div height="12px" width="725px" style='background-color: #eeeeee'> </div> </td> </tr> </table> - - <br> - + <br/> <table id="download_rules" height="32px" width="725px" border="0" cellpadding="5px" cellspacing="0"> <tr> <td id="download_rules_td" style='background-color: #eeeeee'> <div height="32" width="725px" style='background-color: #eeeeee'> + <p style="text-align: left; margin-left: 225px;"> <font color='#777777' size='1.5px'><b>UPDATE YOUR RULES</b></font><br> - <br> + <br/> <?php - if ($error_stop == 'true') { + if ($snortdownload != 'on' && $emergingthreats != 'on') { echo ' - <button class="sexybutton disabled" disabled="disabled"><span class="download">Update Rules </span></button><br/> <p style="text-align:left; margin-left:150px;"> <font color="#fc3608" size="2px"><b>WARNING:</b></font><font size="1px" color="#000000"> No rule types have been selected for download. "Global Settings Tab"</font><br>'; - if ($mfolder_chk == 'empty') { - - echo ' - <font color="#fc3608" size="2px"><b>WARNING:</b></font><font size="1px" color="#000000"> The main rules directory is empty. /usr/local/etc/snort/rules</font>' ."\n"; - } - echo '</p>' . "\n"; - - }else{ + } else { echo ' - <a href="/snort/snort_download_rules.php"><button class="sexybutton disabled"><span class="download">Update Rules </span></button></a><br/>' . "\n"; - if ($mfolder_chk == 'empty') { - - echo ' - <p style="text-align:left; margin-left:150px;"> - <font color="#fc3608" size="2px"><b>WARNING:</b></font><font size="1px" color="#000000"> The main rules directory is empty. /usr/local/etc/snort/rules</font> - </p>'; - } - } - ?> <br> - + ?> <br/> + </p> </div> </td> </tr> </table> - - <br> - + <br/> <table id="download_rules" height="32px" width="725px" border="0" cellpadding="5px" cellspacing="0"> <tr> <td id="download_rules_td" style='background-color: #eeeeee'> <div height="32" width="725px" style='background-color: #eeeeee'> + <p style="text-align: left; margin-left: 225px;"> <font color='#777777' size='1.5px'><b>VIEW UPDATE LOG</b></font><br> <br> - <?php + <?php if ($update_logfile_chk == 'yes') { echo ' @@ -249,27 +161,15 @@ enable JavaScript to view this content <button class="sexybutton disabled" disabled="disabled" href="/snort/snort_rules_edit.php?openruleset=/usr/local/etc/snort/snort_update.log"><span class="pwhitetxt">Update Log </span></button>' . "\n"; } - ?> <br> - <br> - - </div> - </td> - </tr> - </table> - - <br> - - <table height="12px" width="725px" border="0" cellpadding="5px" - cellspacing="0"> - <tr> - <td style='background-color: #eeeeee'> - <div height="12px" width="725px" style='background-color: #eeeeee'> + ?> + <br/> + </p> </div> </td> </tr> </table> - <br> + <br/> <table id="download_rules" height="32px" width="725px" border="0" cellpadding="5px" cellspacing="0"> @@ -286,18 +186,6 @@ enable JavaScript to view this content </tr> </table> - <br> - - <table height="12px" width="725px" border="0" cellpadding="5px" - cellspacing="0"> - <tr> - <td style='background-color: #eeeeee'> - <div height="12px" width="725px" style='background-color: #eeeeee'> - </div> - </td> - </tr> - </table> - </td> </tr> </table> @@ -312,10 +200,6 @@ enable JavaScript to view this content </tr> </table> <!-- end of final table --></div> - <?php include("fend.inc"); ?> - -<?php echo "$snort_custom_rnd_box\n"; ?> - </body> </html> |