"; if($pfsense_stable == 'yes'){echo $pgtitle;} echo "

\n"; /* make sure user has javascript on */ echo " \n"; echo "\n"; echo "\n \n \n \n \n \n \n \n \n

\n"; $tab_array = array(); $tab_array[] = array("Snort Interfaces", false, "/snort/snort_interfaces.php"); $tab_array[] = array("Global Settings", false, "/snort/snort_interfaces_global.php"); $tab_array[] = array("Rule Updates", true, "/snort/snort_download_rules.php"); $tab_array[] = array("Alerts", false, "/snort/snort_alerts.php"); $tab_array[] = array("Blocked", false, "/snort/snort_blocked.php"); $tab_array[] = array("Whitelists", false, "/pkg.php?xml=/snort_whitelist.xml"); $tab_array[] = array("Help & Info", false, "/snort/snort_help_info.php"); display_top_tabs($tab_array); if ($snort_emrging_info == "stop" && $snort_oinkid_info == "stop") { $disable_enable_button = 'onclick="this.disabled=true"'; }else{ $disable_enable_button = "onClick=\"parent.location='/snort/snort_download_rules.php?id_d=up'\""; } echo "

\n \n \n \n \n

\n

\n"; if ($mfolder_chk == "empty") { echo "WARNING:   The main rules directory is empty. /usr/local/etc/snort/rules

\n"; } if ($snort_emrging_info == "stop") { echo "WARNING:   Click on the \"Global Settings\" tab and select ether snort.org or enmergingthreats.net rules to download.

\n"; } if ($snort_oinkid_info == "stop") { echo "WARNING:   Click on the \"Global Settings\" tab and enter a oinkmaster code.

\n"; } echo "

\n \n \n \n

\n\n"; if ($id_d == "") echo "Click on the \"Update Rules\" button to start the updates.

\n"; if ($config['installedpackages']['snortglobal']['last_md5_download'] != "") echo "The last time the updates were started $last_md5_download.

\n"; if ($config['installedpackages']['snortglobal']['last_rules_install'] != "") echo "The last time the updates were installed $last_rules_install.

\n"; include("fend.inc"); echo ""; echo ""; exit(0); } $pgtitle = "Services: Snort: Update Rules"; include("/usr/local/www/head.inc"); ?>

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)'); $image = @file_get_contents("http://dl.snort.org/{$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); 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.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); 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.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); update_status(gettext("Done downloading pfsense md5.")); } /* If md5 file is empty wait 15min exit */ if ($snortdownload != "off") { if (0 == filesize("{$tmpfname}/snortrules-snapshot-2.8.tar.gz.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(); /* Display last time of sucsessful md5 check from cache */ echo "\n\n\n\n"; echo ' '; echo ""; echo ""; conf_mount_ro(); 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")){ 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(); /* Display last time of sucsessful md5 check from cache */ echo "\n\n\n\n"; echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } /* Check if were up to date snort.org */ if ($snortdownload != "off") { if (file_exists("{$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 $1 }'`; /* Write out time of last sucsessful md5 to cache */ write_config(); // Will cause switch back to read-only on nanobsd conf_mount_rw(); if ($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(); echo "\n\n\n\n"; $snort_md5_check_ok = on; } } } /* Check if were up to date emergingthreats.net */ if ($emergingthreats == "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 $1 }'`; /* Write out time of last sucsessful md5 to cache */ // Will cause switch back to read-only on nanobsd write_config(); conf_mount_rw(); if ($emerg_md5_check_new == $emerg_md5_check_old) { hide_progress_bar_status(); $emerg_md5_check_ok = on; } } } /* Check if were up to date pfsense.org */ if (file_exists("{$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 $1 }'`; /* Write out time of last sucsessful md5 to cache */ // Will cause switch back to read-only on nanobsd write_config(); conf_mount_rw(); if ($pfsense_md5_check_new == $pfsense_md5_check_old) { hide_progress_bar_status(); $pfsense_md5_check_ok = on; } } /* Check if were up to date is so, exit */ /* WARNING This code needs constant checks */ if ($snortdownload != "off" && $emergingthreats != "off") { if ($snort_md5_check_ok == "on" && $emerg_md5_check_ok == "on") { update_status(gettext("All your rules are up to date...")); update_output_window(gettext("You may start Snort now...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } if ($snortdownload == "on" && $emergingthreats == "off") { if ($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...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } if ($snortdownload == "off" && $emergingthreats == "on") { if ($emerg_md5_check_ok == "on") { update_status(gettext("Your Emergingthreats rules are up to date...")); update_output_window(gettext("You may start Snort now...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } /* 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...")); update_output_window(gettext("Stopping Snort service...")); $chk_if_snort_up = exec("pgrep -x snort"); if ($chk_if_snort_up != "") { exec("/usr/bin/touch /tmp/snort_download_halt.pid"); exec("/bin/sh /usr/local/etc/rc.d/snort.sh stop"); sleep(2); } /* download snortrules file */ if ($snortdownload != "off") { if ($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 rules posted. Downloading...")); update_output_window(gettext("May take 4 to 10 min...")); // download_file_with_progress_bar("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz", $tmpfname . "/{$snort_filename}", "read_body_firmware"); download_file_with_progress_bar("http://dl.snort.org/{$premium_url}/snortrules-snapshot-2.8{$premium_subscriber}.tar.gz?oink_code={$oinkid}", $tmpfname . "/{$snort_filename}", "read_body_firmware"); update_all_status($static_output); update_status(gettext("Done downloading rules file.")); if (150000 > filesize("{$tmpfname}/$snort_filename")){ update_status(gettext("Error with the snort rules download...")); update_output_window(gettext("Snort rules file downloaded failed...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } } /* download emergingthreats rules file */ if ($emergingthreats == "on") { if ($emerg_md5_check_ok != on) { if (file_exists("{$tmpfname}/{$emergingthreats_filename}")) { update_status(gettext("Emergingthreats tar file exists...")); }else{ update_status(gettext("There is a new set of Emergingthreats rules posted. Downloading...")); update_output_window(gettext("May take 4 to 10 min...")); // download_file_with_progress_bar("http://www.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/emerging.rules.tar.gz", $tmpfname . "/{$emergingthreats_filename}", "read_body_firmware"); download_file_with_progress_bar("http://www.emergingthreats.net/rules/emerging.rules.tar.gz", $tmpfname . "/{$emergingthreats_filename}", "read_body_firmware"); update_all_status($static_output); update_status(gettext("Done downloading Emergingthreats rules file.")); } } } /* download pfsense rules file */ if ($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.mtest.local/pub-bin/oinkmaster.cgi/{$oinkid}/pfsense_rules.tar.gz", $tmpfname . "/{$pfsense_rules_filename}", "read_body_firmware"); download_file_with_progress_bar("http://www.pfsense.com/packages/config/snort/pfsense_rules/pfsense_rules.tar.gz", $tmpfname . "/{$pfsense_rules_filename}", "read_body_firmware"); update_all_status($static_output); update_status(gettext("Done downloading rules file.")); } } /* Compair md5 sig to file sig */ //$premium_url_chk = $config['installedpackages']['snort']['config'][0]['subscriber']; //if ($premium_url_chk == on) { //$md5 = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); //$file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`; // if ($md5 == $file_md5_ondisk) { // update_status(gettext("Valid md5 checksum pass...")); //} else { // update_status(gettext("The downloaded file does not match the md5 file...P is ON")); // update_output_window(gettext("Error md5 Mismatch...")); // exit(0); // } //} //$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 == $file_md5_ondisk2) { // update_status(gettext("Valid md5 checksum pass...")); //} else { // update_status(gettext("The downloaded file does not match the md5 file...Not P")); // update_output_window(gettext("Error md5 Mismatch...")); // exit(0); // } //} /* Untar snort rules file individually to help people with low system specs */ if ($snortdownload != "off") { if ($snort_md5_check_ok != on) { if (file_exists("{$tmpfname}/{$snort_filename}")) { update_status(gettext("Extracting rules...")); update_output_window(gettext("May take a while...")); exec("/bin/mkdir -p {$snortdir}/rules_bk/"); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir}/rules_bk rules/"); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$snortdir} etc/" . " so_rules/precompiled/FreeBSD-7.0/i386/2.8.5.1/" . " so_rules/bad-traffic.rules/" . " so_rules/chat.rules/" . " so_rules/dos.rules/" . " so_rules/exploit.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-client.rules/" . " so_rules/web-misc.rules/"); /* add prefix to all snort.org files */ /* remove this part and make it all php with the simplst code posible */ chdir ("/usr/local/etc/snort/rules_bk/rules"); sleep(2); exec('/usr/local/bin/perl /usr/local/bin/snort_rename.pl s/^/snort_/ *.rules'); update_status(gettext("Done extracting Rules.")); }else{ update_status(gettext("The Download rules file missing...")); update_output_window(gettext("Error rules extracting failed...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* 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 {$snortdir} rules/"); } } } /* Untar Pfsense rules to tmp */ if ($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 {$snortdir} rules/"); } } /* Untar snort signatures */ if ($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 {$snortdir} doc/signatures/"); update_status(gettext("Done extracting Signatures.")); } } } /* Copy so_rules dir to snort lib dir */ /* Disabed untill I find out why there is a segment failt coredump when using these rules on 2.8.5.3 */ if ($snortdownload != "off") { if ($snort_md5_check_ok != on) { if (file_exists("{$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.5.1")) { update_status(gettext("Copying so_rules...")); update_output_window(gettext("May take a while...")); exec("/bin/cp -f {$snortdir}/so_rules/precompiled/FreeBSD-7.0/i386/2.8.5.1/* /usr/local/lib/snort/dynamicrules/"); exec("/bin/cp {$snortdir}/so_rules/bad-traffic.rules {$snortdir}/rules/snort_bad-traffic.so.rules"); exec("/bin/cp {$snortdir}/so_rules/chat.rules {$snortdir}/rules/snort_chat.so.rules"); exec("/bin/cp {$snortdir}/so_rules/dos.rules {$snortdir}/rules/snort_dos.so.rules"); exec("/bin/cp {$snortdir}/so_rules/exploit.rules {$snortdir}/rules/snort_exploit.so.rules"); exec("/bin/cp {$snortdir}/so_rules/imap.rules {$snortdir}/rules/snort_imap.so.rules"); exec("/bin/cp {$snortdir}/so_rules/misc.rules {$snortdir}/rules/snort_misc.so.rules"); exec("/bin/cp {$snortdir}/so_rules/multimedia.rules {$snortdir}/rules/snort_multimedia.so.rules"); exec("/bin/cp {$snortdir}/so_rules/netbios.rules {$snortdir}/rules/snort_netbios.so.rules"); exec("/bin/cp {$snortdir}/so_rules/nntp.rules {$snortdir}/rules/snort_nntp.so.rules"); exec("/bin/cp {$snortdir}/so_rules/p2p.rules {$snortdir}/rules/snort_p2p.so.rules"); exec("/bin/cp {$snortdir}/so_rules/smtp.rules {$snortdir}/rules/snort_smtp.so.rules"); exec("/bin/cp {$snortdir}/so_rules/sql.rules {$snortdir}/rules/snort_sql.so.rules"); exec("/bin/cp {$snortdir}/so_rules/web-activex.rules {$snortdir}/rules/snort_web-activex.so.rules"); exec("/bin/cp {$snortdir}/so_rules/web-client.rules {$snortdir}/rules/snort_web-client.so.rules"); exec("/bin/cp {$snortdir}/so_rules/web-iis.rules {$snortdir}/rules/snort_web-iis.so.rules"); exec("/bin/cp {$snortdir}/so_rules/web.misc.rules {$snortdir}/rules/snort_web.misc.so.rules"); exec("/bin/rm -r {$snortdir}/so_rules"); update_status(gettext("Done copying so_rules.")); }else{ update_status(gettext("Directory so_rules does not exist...")); update_output_window(gettext("Error copying so_rules...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* Copy renamed snort.org rules to snort dir */ if ($snortdownload != "off") { if ($snort_md5_check_ok != on) { if (file_exists("{$snortdir}/rules_bk/rules/Makefile.am")) { update_status(gettext("Copying renamed snort.org rules to snort directory...")); exec("/bin/cp {$snortdir}/rules_bk/rules/* {$snortdir}/rules/"); }else{ update_status(gettext("The renamed snort.org rules do not exist...")); update_output_window(gettext("Error copying config...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* Copy configs to snort dir */ if ($snortdownload != "off") { if ($snort_md5_check_ok != on) { if (file_exists("{$snortdir}/etc/Makefile.am")) { update_status(gettext("Copying configs to snort directory...")); exec("/bin/cp {$snortdir}/etc/* {$snortdir}"); exec("/bin/rm -r {$snortdir}/etc"); }else{ update_status(gettext("The snort config does not exist...")); update_output_window(gettext("Error copying config...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* Copy md5 sig to snort dir */ if ($snortdownload != "off") { 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}/$snort_filename_md5"); }else{ update_status(gettext("The md5 file does not exist...")); update_output_window(gettext("Error copying config...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* Copy emergingthreats md5 sig to snort dir */ if ($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}/$emergingthreats_filename_md5"); }else{ update_status(gettext("The emergingthreats md5 file does not exist...")); update_output_window(gettext("Error copying config...")); echo ""; echo ""; conf_mount_ro(); exit(0); } } } /* Copy Pfsense md5 sig to snort dir */ if ($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...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } /* Copy signatures dir to snort dir */ if ($snortdownload != "off") { if ($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...")); echo ' '; echo ""; echo ""; conf_mount_ro(); exit(0); } } } } /* double make shure cleanup emerg rules that dont belong */ if (file_exists("/usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules")) { apc_clear_cache(); exec("/bin/rm /usr/local/etc/snort/rules/emerging-botcc-BLOCK.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-botcc.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-compromised-BLOCK.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-drop-BLOCK.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-dshield-BLOCK.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-rbn-BLOCK.rules"); exec("/bin/rm /usr/local/etc/snort/rules/emerging-tor-BLOCK.rules"); } if (file_exists("/usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so")) { exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example_rule.so"); exec("/bin/rm /usr/local/lib/snort/dynamicrules/lib_sfdynamic_example\*"); } /* 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, $g, $id, $if_real, $snortdir_wan, $snortdir, $snort_md5_check_ok, $emerg_md5_check_ok, $pfsense_md5_check_ok; conf_mount_rw(); /* enable disable setting will carry over with updates */ /* TODO carry signature changes with the updates */ if ($snort_md5_check_ok != on || $emerg_md5_check_ok != on || $pfsense_md5_check_ok != on) { if (!empty($config['installedpackages']['snortglobal']['rule'][$id]['rule_sid_on'])) { $enabled_sid_on = $config['installedpackages']['snortglobal']['rule'][$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 = $config['installedpackages']['snortglobal']['rule'][$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"; } $snort_sid_text = << /root/debug"); exec("/bin/cp {$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}_{$if_real}"); }else{ update_status(gettext("Your enable and disable changes are being applied to your fresh set of rules...")); update_output_window(gettext("May take a while...")); exec("/bin/echo \"test2 {$snortdir} {$snortdir_wan} {$iface_uuid}_{$if_real}\" > /root/debug"); exec("/bin/cp {$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}_{$if_real}.log"); } } } /* Start the proccess for every interface rule */ /* TODO: try to make the code smother */ if (!empty($config['installedpackages']['snortglobal']['rule'])) { $rule_array = $config['installedpackages']['snortglobal']['rule']; $id = -1; foreach ($rule_array as $value) { $id += 1; $result_lan = $config['installedpackages']['snortglobal']['rule'][$id]['interface']; $if_real = convert_friendly_interface_to_real_interface_name($result_lan); $iface_uuid = $config['installedpackages']['snortglobal']['rule'][$id]['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 $tmpfname files */ if (file_exists("{$tmpfname}")) { update_status(gettext("Cleaning up...")); exec("/bin/rm -r /tmp/snort_rules_up"); sleep(2); exec("/bin/rm -r {$snortdir}/rules_bk/rules/"); apc_clear_cache(); } /* php code to flush out cache some people are reportting missing files this might help */ sleep(2); apc_clear_cache(); exec("/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync ;/bin/sync"); /* make all dirs snorts */ exec("/usr/sbin/chown -R snort:snort /var/log/snort"); exec("/usr/sbin/chown -R snort:snort /usr/local/etc/snort"); exec("/usr/sbin/chown -R snort:snort /usr/local/lib/snort"); exec("/bin/chmod -R 755 /var/log/snort"); exec("/bin/chmod -R 755 /usr/local/etc/snort"); exec("/bin/chmod -R 755 /usr/local/lib/snort"); /* if snort is running hardrestart, if snort is not running do nothing */ if (file_exists("/tmp/snort_download_halt.pid")) { exec("/bin/sh /usr/local/etc/rc.d/snort.sh start"); update_status(gettext("The Rules update finished...")); update_output_window(gettext("Snort has restarted with your new set of rules...")); exec("/bin/rm /tmp/snort_download_halt.pid"); } else { update_status(gettext("The Rules update finished...")); update_output_window(gettext("You may start snort now...")); } echo ' '; /* hide progress bar and lets end this party */ hide_progress_bar_status(); conf_mount_ro(); ?> 150) { update_output_window($text); update_progress_bar($downloadProgress); flush(); $counter = 0; } conf_mount_rw(); fwrite($fout, $string); conf_mount_ro(); return $length; } ?>