diff options
Diffstat (limited to 'config')
| -rwxr-xr-x | config/snort/snort.inc | 85 | ||||
| -rw-r--r-- | config/snort/snort.priv.inc | 1 | ||||
| -rwxr-xr-x | config/snort/snort.xml | 9 | ||||
| -rw-r--r-- | config/snort/snort_check_cron_misc.inc | 27 | ||||
| -rwxr-xr-x | config/snort/snort_check_for_rule_updates.php | 198 | ||||
| -rw-r--r-- | config/snort/snort_conf_template.inc | 3 | ||||
| -rw-r--r-- | config/snort/snort_defs.inc | 101 | ||||
| -rwxr-xr-x | config/snort/snort_download_updates.php | 77 | ||||
| -rw-r--r-- | config/snort/snort_generate_conf.php | 39 | ||||
| -rw-r--r-- | config/snort/snort_interface_logs.php | 18 | ||||
| -rwxr-xr-x | config/snort/snort_interfaces_edit.php | 6 | ||||
| -rw-r--r-- | config/snort/snort_interfaces_global.php | 132 | ||||
| -rw-r--r-- | config/snort/snort_ip_list_mgmt.php | 37 | ||||
| -rw-r--r-- | config/snort/snort_ip_reputation.php | 14 | ||||
| -rw-r--r-- | config/snort/snort_log_mgmt.php | 32 | ||||
| -rw-r--r-- | config/snort/snort_migrate_config.php | 76 | ||||
| -rw-r--r-- | config/snort/snort_post_install.php | 31 | ||||
| -rwxr-xr-x | config/snort/snort_preprocessors.php | 150 | ||||
| -rwxr-xr-x | config/snort/snort_rules.php | 9 | ||||
| -rw-r--r-- | config/snort/snort_sid_mgmt.php | 11 |
20 files changed, 743 insertions, 313 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc index 5c113d27..ed1e64be 100755 --- a/config/snort/snort.inc +++ b/config/snort/snort.inc @@ -36,9 +36,8 @@ require_once("config.inc"); require_once("functions.inc"); require_once("service-utils.inc"); require_once("pkg-utils.inc"); - -// Needed on 2.0 because of filter_get_vpns_list() require_once("filter.inc"); +require("/usr/local/pkg/snort/snort_defs.inc"); // Snort GUI needs some extra PHP memory space to manipulate large rules arrays ini_set("memory_limit", "256M"); @@ -48,47 +47,12 @@ global $g, $config, $rebuild_rules, $pfSense_snort_version; // Grab the Snort binary version programmatically, but if that fails use a safe default $snortver = array(); -exec("/usr/local/bin/snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); - -/* Used to indicate latest version of this include file has been loaded */ -$pfSense_snort_version = "3.1.5"; +$snortbindir = SNORT_PBI_BINDIR; +exec("{$snortbindir}snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); /* get installed package version for display */ $snort_package_version = "Snort {$config['installedpackages']['package'][get_pkg_id("snort")]['version']}"; -// Define SNORTDIR and SNORTLIBDIR constants according to pfSense version -$pfs_version=substr(trim(file_get_contents("/etc/version")),0,3); -if ($pfs_version >= 2.2) { - define("SNORTDIR", "/usr/pbi/snort-" . php_uname("m") . "/local/etc/snort"); - define("SNORTLIBDIR", "/usr/pbi/snort-" . php_uname("m") . "/local/lib/snort"); -} -else { - define("SNORTDIR", "/usr/pbi/snort-" . php_uname("m") . "/etc/snort"); - define("SNORTLIBDIR", "/usr/pbi/snort-" . php_uname("m") . "/lib/snort"); -} - -/* Define some useful constants for Snort */ -/* Be sure to include trailing slash on the URL defines */ -define("SNORTLOGDIR", "{$g['varlog_path']}/snort"); -define("SNORT_BIN_VERSION", "2.9.6.2"); -define("SNORT_ET_DNLD_FILENAME", "emerging.rules.tar.gz"); -define("SNORT_ETPRO_DNLD_FILENAME", "etpro.rules.tar.gz"); -define("SNORT_GPLV2_DNLD_FILENAME", "community-rules.tar.gz"); -define("SNORT_ENFORCING_RULES_FILENAME", "snort.rules"); -define("SNORT_RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log"); -define("SNORT_IPREP_PATH", "{$g['vardb_path']}/snort/iprep/"); -define('SNORT_SID_MODS_PATH', "{$g['vardb_path']}/snort/sidmods/"); -if (!defined("FLOWBITS_FILENAME")) - define("FLOWBITS_FILENAME", "flowbit-required.rules"); -if (!defined("VRT_FILE_PREFIX")) - define("VRT_FILE_PREFIX", "snort_"); -if (!defined("GPL_FILE_PREFIX")) - define("GPL_FILE_PREFIX", "GPLv2_"); -if (!defined("ET_OPEN_FILE_PREFIX")) - define("ET_OPEN_FILE_PREFIX", "emerging-"); -if (!defined("ET_PRO_FILE_PREFIX")) - define("ET_PRO_FILE_PREFIX", "etpro-"); - /* Rebuild Rules Flag -- if "true", rebuild enforcing rules and flowbit-rules files */ $rebuild_rules = false; @@ -599,13 +563,14 @@ function snort_barnyard_start($snortcfg, $if_real, $background=FALSE) { $snortdir = SNORTDIR; $snortlogdir = SNORTLOGDIR; $snort_uuid = $snortcfg['uuid']; + $snortbindir = SNORT_PBI_BINDIR; if ($snortcfg['barnyard_enable'] == 'on' && !isvalidpid("{$g['varrun_path']}/barnyard2_{$if_real}{$snort_uuid}.pid")) { log_error("[Snort] Barnyard2 START for " . convert_real_interface_to_friendly_descr($if_real) . "({$if_real})..."); if ($background) - mwexec_bg("/usr/local/bin/barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q"); + mwexec_bg("{$snortbindir}barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q"); else - mwexec("/usr/local/bin/barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q"); + mwexec("{$snortbindir}barnyard2 -r {$snort_uuid} -f \"snort_{$snort_uuid}_{$if_real}.u2\" --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q"); } } @@ -615,13 +580,19 @@ function snort_start($snortcfg, $if_real, $background=FALSE) { $snortdir = SNORTDIR; $snortlogdir = SNORTLOGDIR; $snort_uuid = $snortcfg['uuid']; + $snortbindir = SNORT_PBI_BINDIR; + + if ($config['installedpackages']['snortglobal']['verbose_logging'] == "on") + $quiet = ""; + else + $quiet = "-q --suppress-config-log"; if ($snortcfg['enable'] == 'on' && !isvalidpid("{$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid")) { log_error("[Snort] Snort START for " . convert_real_interface_to_friendly_descr($if_real) . "({$if_real})..."); if ($background) - mwexec_bg("/usr/local/bin/snort -R {$snort_uuid} -D -q -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}"); + mwexec_bg("{$snortbindir}snort -R {$snort_uuid} -D {$quiet} -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}"); else - mwexec("/usr/local/bin/snort -R {$snort_uuid} -D -q -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}"); + mwexec("{$snortbindir}snort -R {$snort_uuid} -D {$quiet} -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real}"); snort_barnyard_start($snortcfg, $if_real, $background); } } @@ -2735,11 +2706,12 @@ function snort_load_sid_mods($sids) { if (preg_match('/(\d+)\s*:\s*(\d+)/', $v, $match)) { if (!is_array($result[$match[1]])) $result[$match[1]] = array(); + if (!is_array($result[$match[1]][$match[2]])) + $result[$match[1]][$match[2]] = array(); $result[$match[1]][$match[2]] = "{$match[1]}:{$match[2]}"; } } unset($tmp); - return $result; } @@ -2804,6 +2776,7 @@ function snort_create_rc() { $snortdir = SNORTDIR; $snortlogdir = SNORTLOGDIR; + $snortbindir = SNORT_PBI_BINDIR; $rcdir = RCFILEPREFIX; $snortconf = $config['installedpackages']['snortglobal']['rule']; @@ -2814,6 +2787,12 @@ function snort_create_rc() { return; } + // See whether or not to enable detailed startup logging + if ($config['installedpackages']['snortglobal']['verbose_logging'] == "on") + $quiet = ""; + else + $quiet = "-q --suppress-config-log"; + // At least one interface is configured, so OK $start_snort_iface_start = array(); $start_snort_iface_stop = array(); @@ -2837,7 +2816,7 @@ function snort_create_rc() { fi if [ -z \$pid ]; then /usr/bin/logger -p daemon.info -i -t SnortStartup "Barnyard2 START for {$value['descr']}({$snort_uuid}_{$if_real})..." - /usr/local/bin/barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q > /dev/null 2>&1 + {$snortbindir}barnyard2 -r {$snort_uuid} -f snort_{$snort_uuid}_{$if_real}.u2 --pid-path {$g['varrun_path']} --nolock-pidfile -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/barnyard2.conf -d {$snortlogdir}/snort_{$if_real}{$snort_uuid} -D -q > /dev/null 2>&1 fi EOE; $stop_barnyard2 = <<<EOE @@ -2888,7 +2867,7 @@ EOE; if [ -z \$pid ]; then /usr/bin/logger -p daemon.info -i -t SnortStartup "Snort START for {$value['descr']}({$snort_uuid}_{$if_real})..." - /usr/local/bin/snort -R {$snort_uuid} -D -q -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real} > /dev/null 2>&1 + {$snortbindir}snort -R {$snort_uuid} -D {$quiet} -l {$snortlogdir}/snort_{$if_real}{$snort_uuid} --pid-path {$g['varrun_path']} --nolock-pidfile -G {$snort_uuid} -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -i {$if_real} > /dev/null 2>&1 fi {$start_barnyard2} @@ -3106,7 +3085,7 @@ function snort_deinstall() { global $config, $g; $snortdir = SNORTDIR; - $snortlibdir = SNORTLIBDIR; + $snortlibdir = "/usr/pbi/snort-" . php_uname("m") . "/lib"; $snortlogdir = SNORTLOGDIR; $rcdir = RCFILEPREFIX; $snort_rules_upd_log = SNORT_RULES_UPD_LOGFILE; @@ -3205,6 +3184,8 @@ function snort_deinstall() { rmdir_recursive("/usr/local/www/snort"); rmdir_recursive("/usr/local/etc/snort"); rmdir_recursive("/usr/local/lib/snort"); + rmdir_recursive("/usr/local/lib/snort_dynamicengine"); + rmdir_recursive("/usr/local/lib/snort_dynamicpreprocessor"); } /* Keep this as a last step */ @@ -3518,10 +3499,9 @@ function snort_filter_preproc_rules($snortcfg, &$active_rules, $persist_log = fa * Format of array is: * * "rule_option" => "dependent_preprocessor" * * * - * Last Update: 04/05/2013 * + * Last Update: 10/30/2014 * * * - * Added: http_inspect content modifiers and * - * various "service" metadata values. * + * Added: appid: detection option * * * ***************************************************/ $rule_opts_preprocs = array("ssl_version:" => "ssl_preproc","ssl_state:" => "ssl_preproc", @@ -3544,7 +3524,8 @@ function snort_filter_preproc_rules($snortcfg, &$active_rules, $persist_log = fa "uricontent:" => "http_inspect", "urilen:" => "http_inspect", "http_encode;" => "http_inspect", "service http" => "http_inspect", "service imap" => "imap_preproc", "service pop2" => "pop_preproc", - "service pop3" => "pop_preproc", "service smtp" => "smtp_preprocessor"); + "service pop3" => "pop_preproc", "service smtp" => "smtp_preprocessor", + "appid:" => "appid_preproc" ); /*************************************************** * Iterate the enabled rules, and check for rule * @@ -3650,7 +3631,7 @@ function snort_generate_conf($snortcfg) { return; $snortdir = SNORTDIR; - $snortlibdir = SNORTLIBDIR; + $snortlibdir = SNORT_PBI_BASEDIR . "lib"; $snortlogdir = SNORTLOGDIR; $flowbit_rules_file = FLOWBITS_FILENAME; $snort_enforcing_rules_file = SNORT_ENFORCING_RULES_FILENAME; diff --git a/config/snort/snort.priv.inc b/config/snort/snort.priv.inc index 1af0e783..928ecb52 100644 --- a/config/snort/snort.priv.inc +++ b/config/snort/snort.priv.inc @@ -11,6 +11,7 @@ $priv_list['page-services-snort']['match'][] = "snort/snort_barnyard.php*"; $priv_list['page-services-snort']['match'][] = "snort/snort_blocked.php*"; $priv_list['page-services-snort']['match'][] = "snort/snort_check_for_rule_updates.php*"; $priv_list['page-services-snort']['match'][] = "snort/snort_define_servers.php*"; +$priv_list['page-services-snort']['match'][] = "snort/snort_defs.inc*"; $priv_list['page-services-snort']['match'][] = "snort/snort_download_rules.php*"; $priv_list['page-services-snort']['match'][] = "snort/snort_download_updates.php*"; $priv_list['page-services-snort']['match'][] = "snort/snort_edit_hat_data.php*"; diff --git a/config/snort/snort.xml b/config/snort/snort.xml index 91d42532..e8f8b5f2 100755 --- a/config/snort/snort.xml +++ b/config/snort/snort.xml @@ -46,8 +46,8 @@ <requirements>None</requirements> <faq>Currently there are no FAQ items provided.</faq> <name>Snort</name> - <version>2.9.6.2</version> - <title>Services:2.9.6.2 pkg v3.1.5</title> + <version>2.9.7.0</version> + <title>Services:2.9.7.0 pkg v3.2</title> <include_file>/usr/local/pkg/snort/snort.inc</include_file> <menu> <name>Snort</name> @@ -129,6 +129,11 @@ <item>https://packages.pfsense.org/packages/config/snort/snort_check_for_rule_updates.php</item> </additional_files_needed> <additional_files_needed> + <prefix>/usr/local/pkg/snort/</prefix> + <chmod>077</chmod> + <item>https://packages.pfsense.org/packages/config/snort/snort_defs.inc</item> + </additional_files_needed> + <additional_files_needed> <prefix>/usr/local/www/snort/</prefix> <chmod>077</chmod> <item>https://packages.pfsense.org/packages/config/snort/snort_interfaces.php</item> diff --git a/config/snort/snort_check_cron_misc.inc b/config/snort/snort_check_cron_misc.inc index b39d8d1c..a2688b58 100644 --- a/config/snort/snort_check_cron_misc.inc +++ b/config/snort/snort_check_cron_misc.inc @@ -75,16 +75,21 @@ function snort_check_dir_size_limit($snortloglimitsize) { @file_put_contents("{$snort_log_dir}/alert", ""); } - // Cleanup any rotated perfmon stats logs + // Cleanup any perfmon stats logs $files = array(); $list = glob("{$snort_log_dir}/*"); foreach ($list as $file) { - if (preg_match('/(^\d{4}-\d{2}-\d{2}[\.]?[\d+]?)/', basename($file), $matches)) + if (preg_match('/(^\d{4}-\d{2}-\d{2}[\.\d+]*)/', basename($file), $matches)) $files[] = $snort_log_dir . "/" . $matches[1]; } foreach ($files as $file) unlink_if_exists($file); + // Cleanup any AppID stats logs + $files = glob("{$snort_log_dir}/appid-stats.log.*"); + foreach ($files as $file) + unlink_if_exists($file); + // This is needed if snort is run as snort user mwexec('/bin/chmod 660 {$snort_log_dir}/*', true); @@ -214,7 +219,7 @@ if ($config['installedpackages']['snortglobal']['enable_log_mgmt'] == 'on') { $files = array(); $list = glob("{$snort_log_dir}/*"); foreach ($list as $file) { - if (preg_match('/(^\d{4}-\d{2}-\d{2}[\.]?[\d+]?)/', basename($file), $matches)) + if (preg_match('/(^\d{4}-\d{2}-\d{2}[\.\d+]*)/', basename($file), $matches)) $files[] = $snort_log_dir . "/" . $matches[1]; } $prune_count = 0; @@ -228,6 +233,22 @@ if ($config['installedpackages']['snortglobal']['enable_log_mgmt'] == 'on') { if ($prune_count > 0) log_error(gettext("[Snort] perfmon stats logs cleanup job removed {$prune_count} file(s) from {$snort_log_dir}/...")); } + + // Prune any aged-out AppID stats logs if any exist + if ($value['appid_stats_log_retention'] > 0) { + $now = time(); + $files = glob("{$snort_log_dir}/app-stats.log.*"); + $prune_count = 0; + foreach ($files as $f) { + if (($now - filemtime($f)) > ($value['appid_stats_log_retention'] * 3600)) { + $prune_count++; + unlink_if_exists($f); + } + } + unset($files); + if ($prune_count > 0) + log_error(gettext("[Snort] AppID stats logs cleanup job removed {$prune_count} file(s) from {$snort_log_dir}/...")); + } } } diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php index edf99dc8..3106cb7b 100755 --- a/config/snort/snort_check_for_rule_updates.php +++ b/config/snort/snort_check_for_rule_updates.php @@ -32,46 +32,16 @@ require_once("functions.inc"); require_once("service-utils.inc"); -require_once "/usr/local/pkg/snort/snort.inc"; +require_once("/usr/local/pkg/snort/snort.inc"); +require("/usr/local/pkg/snort/snort_defs.inc"); global $g, $config, $pkg_interface, $snort_gui_include, $rebuild_rules; -if (!defined("VRT_DNLD_URL")) - define("VRT_DNLD_URL", "https://www.snort.org/rules/"); -if (!defined("SNORT_BIN_VERSION")) - define("SNORT_BIN_VERSION", "2.9.6.2"); -if (!defined("ET_VERSION")) - define("ET_VERSION", "2.9.0"); -if (!defined("ET_BASE_DNLD_URL")) - define("ET_BASE_DNLD_URL", "http://rules.emergingthreats.net/"); -if (!defined("ETPRO_BASE_DNLD_URL")) - define("ETPRO_BASE_DNLD_URL", "https://rules.emergingthreatspro.com/"); -if (!defined("SNORT_ET_DNLD_FILENAME")) - define("SNORT_ET_DNLD_FILENAME", "emerging.rules.tar.gz"); -if (!defined("SNORT_ETPRO_DNLD_FILENAME")) - define("SNORT_ETPRO_DNLD_FILENAME", "etpro.rules.tar.gz"); -if (!defined("SNORT_GPLV2_DNLD_FILENAME")) - define("SNORT_GPLV2_DNLD_FILENAME", "community-rules.tar.gz"); -if (!defined("GPLV2_DNLD_URL")) - define("GPLV2_DNLD_URL", "https://s3.amazonaws.com/snort-org/www/rules/community/"); -if (!defined("SNORT_RULES_UPD_LOGFILE")) - define("SNORT_RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log"); -if (!defined("VRT_FILE_PREFIX")) - define("VRT_FILE_PREFIX", "snort_"); -if (!defined("GPL_FILE_PREFIX")) - define("GPL_FILE_PREFIX", "GPLv2_"); -if (!defined("ET_OPEN_FILE_PREFIX")) - define("ET_OPEN_FILE_PREFIX", "emerging-"); -if (!defined("ET_PRO_FILE_PREFIX")) - define("ET_PRO_FILE_PREFIX", "etpro-"); -if (!defined("SNORT_IPREP_PATH")) - define("SNORT_IPREP_PATH", "{$g['vardb_path']}/snort/iprep/"); - $snortdir = SNORTDIR; -$snortlibdir = SNORTLIBDIR; +$snortlibdir = "/usr/pbi/snort-" . php_uname("m") . "/lib"; $snortlogdir = SNORTLOGDIR; $snortiprepdir = SNORT_IPREP_PATH; -$snort_rules_upd_log = SNORT_RULES_UPD_LOGFILE; +$snortbindir = SNORT_PBI_BINDIR; $mounted_rw = FALSE; /* Save the state of $pkg_interface so we can restore it */ @@ -89,6 +59,7 @@ $emergingthreats = $config['installedpackages']['snortglobal']['emergingthreats' $etpro = $config['installedpackages']['snortglobal']['emergingthreats_pro'] == 'on' ? 'on' : 'off'; $snortcommunityrules = $config['installedpackages']['snortglobal']['snortcommunityrules'] == 'on' ? 'on' : 'off'; $vrt_enabled = $config['installedpackages']['snortglobal']['snortdownload'] == 'on' ? 'on' : 'off'; +$openappid_detectors = $config['installedpackages']['snortglobal']['openappid_detectors'] == 'on' ? 'on' : 'off'; /* Working directory for downloaded rules tarballs and extraction */ $tmpfname = "{$g['tmp_path']}/snort_rules_up"; @@ -97,7 +68,7 @@ $tmpfname = "{$g['tmp_path']}/snort_rules_up"; /* the proper Snort VRT rules tarball and md5 filenames. Fallback to a */ /* default in the event we fail. */ $snortver = array(); -exec("/usr/local/bin/snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); +exec("{$snortbindir}snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); // Save the version with decimal delimiters for use in extracting the rules $snort_version = $snortver[0]; if (empty($snort_version)) @@ -143,6 +114,11 @@ $snort_community_rules_filename = SNORT_GPLV2_DNLD_FILENAME; $snort_community_rules_filename_md5 = SNORT_GPLV2_DNLD_FILENAME . ".md5"; $snort_community_rules_url = GPLV2_DNLD_URL; +/* Snort OpenAppID detectors filename and URL */ +$snort_openappid_filename = SNORT_OPENAPPID_DNLD_FILENAME; +$snort_openappid_filename_md5 = SNORT_OPENAPPID_DNLD_FILENAME . ".md5"; +$snort_openappid_url = SNORT_OPENAPPID_DNLD_URL; + function snort_download_file_url($url, $file_out) { /************************************************/ @@ -293,21 +269,21 @@ function snort_check_rule_md5($file_url, $file_dst, $desc = "") { /* error occurred. */ /**********************************************************/ - global $pkg_interface, $snort_rules_upd_log, $last_curl_error, $update_errors; + global $pkg_interface, $last_curl_error, $update_errors; $snortdir = SNORTDIR; $filename_md5 = basename($file_dst); if ($pkg_interface <> "console") update_status(gettext("Downloading {$desc} md5 file...")); - error_log(gettext("\tDownloading {$desc} md5 file {$filename_md5}...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tDownloading {$desc} md5 file {$filename_md5}...\n"), 3, SNORT_RULES_UPD_LOGFILE); $rc = snort_download_file_url($file_url, $file_dst); // See if download from URL was successful if ($rc === true) { if ($pkg_interface <> "console") update_status(gettext("Done downloading {$filename_md5}.")); - error_log("\tChecking {$desc} md5 file...\n", 3, $snort_rules_upd_log); + error_log("\tChecking {$desc} md5 file...\n", 3, SNORT_RULES_UPD_LOGFILE); // check md5 hash in new file against current file to see if new download is posted if (file_exists("{$snortdir}/{$filename_md5}")) { @@ -317,7 +293,7 @@ function snort_check_rule_md5($file_url, $file_dst, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("{$desc} are up to date...")); log_error(gettext("[Snort] {$desc} are up to date...")); - error_log(gettext("\t{$desc} are up to date.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\t{$desc} are up to date.\n"), 3, SNORT_RULES_UPD_LOGFILE); return false; } else @@ -326,7 +302,7 @@ function snort_check_rule_md5($file_url, $file_dst, $desc = "") { return true; } else { - error_log(gettext("\t{$desc} md5 download failed.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\t{$desc} md5 download failed.\n"), 3, SNORT_RULES_UPD_LOGFILE); $snort_err_msg = gettext("Server returned error code {$rc}."); if ($pkg_interface <> "console") { update_status(gettext("{$desc} md5 error ... Server returned error code {$rc} ...")); @@ -334,9 +310,9 @@ function snort_check_rule_md5($file_url, $file_dst, $desc = "") { } log_error(gettext("[Snort] {$desc} md5 download failed...")); log_error(gettext("[Snort] Server returned error code {$rc}...")); - error_log(gettext("\t{$snort_err_msg}\n"), 3, $snort_rules_upd_log); - error_log(gettext("\tServer error message was: {$last_curl_error}\n"), 3, $snort_rules_upd_log); - error_log(gettext("\t{$desc} will not be updated.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\t{$snort_err_msg}\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\tServer error message was: {$last_curl_error}\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} will not be updated.\n"), 3, SNORT_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -361,7 +337,7 @@ function snort_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { /* FALSE if download was not successful. */ /**********************************************************/ - global $pkg_interface, $snort_rules_upd_log, $last_curl_error, $update_errors; + global $pkg_interface, $last_curl_error, $update_errors; $snortdir = SNORTDIR; $filename = basename($file_dst); @@ -369,8 +345,8 @@ function snort_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("There is a new set of {$desc} posted. Downloading...")); log_error(gettext("[Snort] There is a new set of {$desc} posted. Downloading {$filename}...")); - error_log(gettext("\tThere is a new set of {$desc} posted.\n"), 3, $snort_rules_upd_log); - error_log(gettext("\tDownloading file '{$filename}'...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tThere is a new set of {$desc} posted.\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\tDownloading file '{$filename}'...\n"), 3, SNORT_RULES_UPD_LOGFILE); $rc = snort_download_file_url($file_url, $file_dst); // See if the download from the URL was successful @@ -378,7 +354,7 @@ function snort_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_status(gettext("Done downloading {$desc} file.")); log_error("[Snort] {$desc} file update downloaded successfully"); - error_log(gettext("\tDone downloading rules file.\n"),3, $snort_rules_upd_log); + error_log(gettext("\tDone downloading rules file.\n"),3, SNORT_RULES_UPD_LOGFILE); // Test integrity of the rules file. Turn off update if file has wrong md5 hash if ($file_md5 != trim(md5_file($file_dst))){ @@ -387,10 +363,10 @@ function snort_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { log_error(gettext("[Snort] {$desc} file download failed. Bad MD5 checksum...")); log_error(gettext("[Snort] Downloaded File MD5: " . md5_file($file_dst))); log_error(gettext("[Snort] Expected File MD5: {$file_md5}")); - error_log(gettext("\t{$desc} file download failed. Bad MD5 checksum.\n"), 3, $snort_rules_upd_log); - error_log(gettext("\tDownloaded {$desc} file MD5: " . md5_file($file_dst) . "\n"), 3, $snort_rules_upd_log); - error_log(gettext("\tExpected {$desc} file MD5: {$file_md5}\n"), 3, $snort_rules_upd_log); - error_log(gettext("\t{$desc} file download failed. {$desc} will not be updated.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\t{$desc} file download failed. Bad MD5 checksum.\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\tDownloaded {$desc} file MD5: " . md5_file($file_dst) . "\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\tExpected {$desc} file MD5: {$file_md5}\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} file download failed. {$desc} will not be updated.\n"), 3, SNORT_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -400,9 +376,9 @@ function snort_fetch_new_rules($file_url, $file_dst, $file_md5, $desc = "") { if ($pkg_interface <> "console") update_output_window(gettext("{$desc} file download failed...")); log_error(gettext("[Snort] {$desc} file download failed... server returned error '{$rc}'...")); - error_log(gettext("\t{$desc} file download failed. Server returned error {$rc}.\n"), 3, $snort_rules_upd_log); - error_log(gettext("\tThe error text was: {$last_curl_error}\n"), 3, $snort_rules_upd_log); - error_log(gettext("\t{$desc} will not be updated.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\t{$desc} file download failed. Server returned error {$rc}.\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\tThe error text was: {$last_curl_error}\n"), 3, SNORT_RULES_UPD_LOGFILE); + error_log(gettext("\t{$desc} will not be updated.\n"), 3, SNORT_RULES_UPD_LOGFILE); $update_errors = true; return false; } @@ -422,18 +398,18 @@ safe_mkdir("{$snortdir}/rules"); safe_mkdir("{$snortdir}/signatures"); safe_mkdir("{$snortdir}/preproc_rules"); safe_mkdir("{$tmpfname}"); -safe_mkdir("{$snortlibdir}/dynamicrules"); +safe_mkdir("{$snortlibdir}/snort_dynamicrules"); safe_mkdir("{$snortlogdir}"); safe_mkdir("{$snortiprepdir}"); /* See if we need to automatically clear the Update Log based on 1024K size limit */ -if (file_exists($snort_rules_upd_log)) { - if (1048576 < filesize($snort_rules_upd_log)) - unlink_if_exists("{$snort_rules_upd_log}"); +if (file_exists(SNORT_RULES_UPD_LOGFILE)) { + if (1048576 < filesize(SNORT_RULES_UPD_LOGFILE)) + unlink_if_exists("{SNORT_RULES_UPD_LOGFILE}"); } /* Log start time for this rules update */ -error_log(gettext("Starting rules update... Time: " . date("Y-m-d H:i:s") . "\n"), 3, $snort_rules_upd_log); +error_log(gettext("Starting rules update... Time: " . date("Y-m-d H:i:s") . "\n"), 3, SNORT_RULES_UPD_LOGFILE); $last_curl_error = ""; $update_errors = false; @@ -449,9 +425,22 @@ if ($snortdownload == 'on') { $snortdownload = 'off'; } +/* Check for and download any new Snort OpenAppID detectors */ +if ($openappid_detectors == 'on') { + if (snort_check_rule_md5("{$snort_openappid_url}{$snort_openappid_filename}/md5", "{$tmpfname}/{$snort_openappid_filename_md5}", "Snort OpenAppID detectors")) { + $file_md5 = trim(file_get_contents("{$tmpfname}/{$snort_openappid_filename_md5}")); + file_put_contents("{$tmpfname}/{$snort_openappid_filename_md5}", $file_md5); + /* download snort-openappid file */ + if (!snort_fetch_new_rules("{$snort_openappid_url}{$snort_openappid_filename}", "{$tmpfname}/{$snort_openappid_filename}", $file_md5, "Snort OpenAppID detectors")) + $openappid_detectors = 'off'; + } + else + $openappid_detectors = 'off'; +} + /* Check for and download any new Snort GPLv2 Community Rules sigs */ if ($snortcommunityrules == 'on') { - if (snort_check_rule_md5("{$snort_community_rules_url}{$snort_community_rules_filename_md5}", "{$tmpfname}/{$snort_community_rules_filename_md5}", "Snort GPLv2 Community Rules")) { + if (snort_check_rule_md5("{$snort_community_rules_url}{$snort_community_rules_filename}/md5", "{$tmpfname}/{$snort_community_rules_filename_md5}", "Snort GPLv2 Community Rules")) { /* download Snort GPLv2 Community Rules file */ $file_md5 = trim(file_get_contents("{$tmpfname}/{$snort_community_rules_filename_md5}")); if (!snort_fetch_new_rules("{$snort_community_rules_url}{$snort_community_rules_filename}", "{$tmpfname}/{$snort_community_rules_filename}", $file_md5, "Snort GPLv2 Community Rules")) @@ -492,7 +481,7 @@ if ($snortdownload == 'on') { update_status(gettext("Extracting Snort VRT rules...")); update_output_window(gettext("Installing Sourcefire VRT rules...")); } - error_log(gettext("\tExtracting and installing Snort VRT rules...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tExtracting and installing Snort VRT rules...\n"), 3, SNORT_RULES_UPD_LOGFILE); /* extract snort.org rules and add VRT_FILE_PREFIX prefix to all snort.org files */ safe_mkdir("{$tmpfname}/snortrules"); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname}/snortrules rules/"); @@ -507,7 +496,7 @@ if ($snortdownload == 'on') { $newfile = basename($file); @copy($file, "{$snortdir}/rules/{$newfile}"); } - exec("rm -r {$tmpfname}/snortrules"); + rmdir_recursive("{$tmpfname}/snortrules"); /* Extract the Snort preprocessor rules */ if ($pkg_interface <> "console") update_output_window(gettext("Extracting preprocessor rules files...")); @@ -517,22 +506,21 @@ if ($snortdownload == 'on') { $newfile = basename($file); @copy($file, "{$snortdir}/preproc_rules/{$newfile}"); } - exec("rm -r {$tmpfname}/preproc_rules"); + rmdir_recursive("{$tmpfname}/preproc_rules"); /* extract so rules */ if ($pkg_interface <> "console") { update_status(gettext("Extracting Snort VRT Shared Objects rules...")); update_output_window(gettext("Installing precompiled Shared Objects rules for {$freebsd_version_so}...")); } - exec("/bin/mkdir -p {$snortlibdir}/dynamicrules/"); - error_log(gettext("\tUsing Snort VRT precompiled SO rules for {$freebsd_version_so} ...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tUsing Snort VRT precompiled SO rules for {$freebsd_version_so} ...\n"), 3, SNORT_RULES_UPD_LOGFILE); $snort_arch = php_uname("m"); $nosorules = false; if ($snort_arch == 'i386'){ exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/precompiled/{$freebsd_version_so}/i386/{$snort_version}/"); - exec("/bin/cp {$tmpfname}/so_rules/precompiled/{$freebsd_version_so}/i386/{$snort_version}/*.so {$snortlibdir}/dynamicrules/"); + exec("/bin/cp {$tmpfname}/so_rules/precompiled/{$freebsd_version_so}/i386/{$snort_version}/*.so {$snortlibdir}/snort_dynamicrules/"); } elseif ($snort_arch == 'amd64') { exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C {$tmpfname} so_rules/precompiled/{$freebsd_version_so}/x86-64/{$snort_version}/"); - exec("/bin/cp {$tmpfname}/so_rules/precompiled/{$freebsd_version_so}/x86-64/{$snort_version}/*.so {$snortlibdir}/dynamicrules/"); + exec("/bin/cp {$tmpfname}/so_rules/precompiled/{$freebsd_version_so}/x86-64/{$snort_version}/*.so {$snortlibdir}/snort_dynamicrules/"); } else $nosorules = true; rmdir_recursive("{$tmpfname}/so_rules/"); @@ -558,7 +546,7 @@ if ($snortdownload == 'on') { if (file_exists("{$tmpfname}/etc/{$file}")) @copy("{$tmpfname}/etc/{$file}", "{$tmpfname}/VRT_{$file}"); } - exec("rm -r {$tmpfname}/etc"); + rmdir_recursive("{$tmpfname}/etc"); if (file_exists("{$tmpfname}/{$snort_filename_md5}")) { if ($pkg_interface <> "console") update_status(gettext("Copying md5 signature to snort directory...")); @@ -568,7 +556,30 @@ if ($snortdownload == 'on') { update_status(gettext("Extraction of Snort VRT rules completed...")); update_output_window(gettext("Installation of Sourcefire VRT rules completed...")); } - error_log(gettext("\tInstallation of Snort VRT rules completed.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tInstallation of Snort VRT rules completed.\n"), 3, SNORT_RULES_UPD_LOGFILE); + } +} + +/* Untar Snort OpenAppID detectors file to SNORT_APPID_ODP_PATH */ +if ($openappid_detectors == 'on') { + // If we have a valid downloaded file, then first cleanup the old directory + if (file_exists("{$tmpfname}/{$snort_openappid_filename}")) { + $snort_openappid_path = SNORT_APPID_ODP_PATH; + rmdir_recursive("{$snort_openappid_path}odp"); + error_log(gettext("\tExtracting and installing Snort OpenAppID detectors...\n"), 3, SNORT_RULES_UPD_LOGFILE); + safe_mkdir(SNORT_APPID_ODP_PATH); + exec("/usr/bin/tar oxzf {$tmpfname}/{$snort_openappid_filename} -C {$snort_openappid_path}"); + if (file_exists("{$tmpfname}/{$snort_openappid_filename_md5}")) { + if ($pkg_interface <> "console") + update_status(gettext("Copying md5 signature to snort directory...")); + @copy("{$tmpfname}/{$snort_openappid_filename_md5}", "{$snortdir}/{$snort_openappid_filename_md5}"); + } + if ($pkg_interface <> "console") { + update_status(gettext("Extraction of Snort OpenAppID detectors completed...")); + update_output_window(gettext("Installation of Snort OpenAppID detectors completed...")); + } + unlink_if_exists("{$tmpfname}/{$snort_openappid_filename}"); + error_log(gettext("\tInstallation of Snort OpenAppID detectors completed.\n"), 3, SNORT_RULES_UPD_LOGFILE); } } @@ -580,7 +591,7 @@ if ($snortcommunityrules == 'on') { update_status(gettext("Extracting Snort GPLv2 Community Rules...")); update_output_window(gettext("Installing Snort GPLv2 Community Rules...")); } - error_log(gettext("\tExtracting and installing Snort GPLv2 Community Rules...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tExtracting and installing Snort GPLv2 Community Rules...\n"), 3, SNORT_RULES_UPD_LOGFILE); exec("/usr/bin/tar xzf {$tmpfname}/{$snort_community_rules_filename} -C {$tmpfname}/community/"); $files = glob("{$tmpfname}/community/community-rules/*.rules"); @@ -603,7 +614,7 @@ if ($snortcommunityrules == 'on') { update_status(gettext("Extraction of Snort GPLv2 Community Rules completed...")); update_output_window(gettext("Installation of Snort GPLv2 Community Rules file completed...")); } - error_log(gettext("\tInstallation of Snort GPLv2 Community Rules completed.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tInstallation of Snort GPLv2 Community Rules completed.\n"), 3, SNORT_RULES_UPD_LOGFILE); rmdir_recursive("{$tmpfname}/community/"); } } @@ -616,7 +627,7 @@ if ($emergingthreats == 'on') { update_status(gettext("Extracting {$et_name} rules...")); update_output_window(gettext("Installing {$et_name} rules...")); } - error_log(gettext("\tExtracting and installing {$et_name} rules...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tExtracting and installing {$et_name} rules...\n"), 3, SNORT_RULES_UPD_LOGFILE); exec("/usr/bin/tar xzf {$tmpfname}/{$emergingthreats_filename} -C {$tmpfname}/emerging rules/"); /* Remove the old Emerging Threats rules files */ @@ -664,7 +675,7 @@ if ($emergingthreats == 'on') { update_status(gettext("Extraction of {$et_name} rules completed...")); update_output_window(gettext("Installation of {$et_name} rules completed...")); } - error_log(gettext("\tInstallation of {$et_name} rules completed.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tInstallation of {$et_name} rules completed.\n"), 3, SNORT_RULES_UPD_LOGFILE); rmdir_recursive("{$tmpfname}/emerging/"); } } @@ -698,7 +709,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = if ($pkg_interface <> "console") update_status(gettext('Copying new config and map files...')); - error_log(gettext("\tCopying new config and map files...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tCopying new config and map files...\n"), 3, SNORT_RULES_UPD_LOGFILE); /******************************************************************/ /* Build the classification.config and reference.config files */ @@ -757,8 +768,8 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = safe_mkdir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/rules"); if (!is_dir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/preproc_rules")) safe_mkdir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/preproc_rules"); - if (!is_dir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/dynamicpreprocessor")) - safe_mkdir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/dynamicpreprocessor"); + if (!is_dir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/snort_dynamicpreprocessor")) + safe_mkdir("{$snortdir}/snort_{$value['uuid']}_{$if_real}/snort_dynamicpreprocessor"); snort_apply_customizations($value, $if_real); @@ -768,7 +779,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = $tmp .= gettext("\tPreprocessor text rules flagged as protected and not updated for "); $tmp .= convert_friendly_interface_to_friendly_descr($value['interface']) . "...\n"; } - error_log($tmp, 3, $snort_rules_upd_log); + error_log($tmp, 3, SNORT_RULES_UPD_LOGFILE); } } else { @@ -776,7 +787,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = update_output_window(gettext("Warning: No interfaces configured for Snort were found...")); update_output_window(gettext("No interfaces currently have Snort configured and enabled on them...")); } - error_log(gettext("\tWarning: No interfaces configured for Snort were found...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tWarning: No interfaces configured for Snort were found...\n"), 3, SNORT_RULES_UPD_LOGFILE); } /* Clear the rebuild rules flag. */ @@ -788,7 +799,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = update_status(gettext('Restarting Snort to activate the new set of rules...')); update_output_window(gettext("Please wait ... restarting Snort will take some time...")); } - error_log(gettext("\tRestarting Snort to activate the new set of rules...\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tRestarting Snort to activate the new set of rules...\n"), 3, SNORT_RULES_UPD_LOGFILE); touch("{$g['varrun_path']}/snort_pkg_starting.lck"); snort_restart_all_interfaces(TRUE); sleep(3); @@ -796,7 +807,32 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules = if ($pkg_interface <> "console") update_output_window(gettext("Snort has restarted with your new set of rules...")); log_error(gettext("[Snort] Snort has restarted with your new set of rules...")); - error_log(gettext("\tSnort has restarted with your new set of rules.\n"), 3, $snort_rules_upd_log); + error_log(gettext("\tSnort has restarted with your new set of rules.\n"), 3, SNORT_RULES_UPD_LOGFILE); + } + else { + if ($pkg_interface <> "console") + update_output_window(gettext("The rules update task is complete...")); + } +} +elseif ($openappid_detectors == 'on') { + /**************************************************************************************/ + /* Only updated OpenAppID detectors, so do not need to rebuild all interface rules. */ + /* Restart snort if running, and not in post-install, so as to pick up the detectors. */ + /**************************************************************************************/ + if (!$g['snort_postinstall'] && is_service_running("snort") && count($config['installedpackages']['snortglobal']['rule']) > 0) { + if ($pkg_interface <> "console") { + update_status(gettext('Restarting Snort to activate the new OpenAppID detectors...')); + update_output_window(gettext("Please wait ... restarting Snort will take some time...")); + } + error_log(gettext("\tRestarting Snort to activate the new OpenAppID detectors...\n"), 3, SNORT_RULES_UPD_LOGFILE); + touch("{$g['varrun_path']}/snort_pkg_starting.lck"); + snort_restart_all_interfaces(TRUE); + sleep(2); + unlink_if_exists("{$g['varrun_path']}/snort_pkg_starting.lck"); + if ($pkg_interface <> "console") + update_output_window(gettext("Snort has restarted with your new set of OpenAppID detectors...")); + log_error(gettext("[Snort] Snort has restarted with your new set of OpenAppID detectors...")); + error_log(gettext("\tSnort has restarted with your new set of OpenAppID detectors.\n"), 3, SNORT_RULES_UPD_LOGFILE); } else { if ($pkg_interface <> "console") @@ -812,7 +848,7 @@ if (is_dir("{$tmpfname}")) { if ($pkg_interface <> "console") update_status(gettext("The Rules update has finished...")); log_error(gettext("[Snort] The Rules update has finished.")); -error_log(gettext("The Rules update has finished. Time: " . date("Y-m-d H:i:s"). "\n\n"), 3, $snort_rules_upd_log); +error_log(gettext("The Rules update has finished. Time: " . date("Y-m-d H:i:s"). "\n\n"), 3, SNORT_RULES_UPD_LOGFILE); /* Remount filesystem read-only if we changed it in this module */ if ($mounted_rw == TRUE) diff --git a/config/snort/snort_conf_template.inc b/config/snort/snort_conf_template.inc index e1b11acc..6b362ce5 100644 --- a/config/snort/snort_conf_template.inc +++ b/config/snort/snort_conf_template.inc @@ -24,9 +24,6 @@ var RULE_PATH {$snortcfgdir}/rules # Define Server Ports # {$portvardef} -# Configure quiet startup mode # -config quiet - # Configure the snort decoder # config checksum_mode: {$cksumcheck} config disable_decode_alerts diff --git a/config/snort/snort_defs.inc b/config/snort/snort_defs.inc new file mode 100644 index 00000000..43ecada6 --- /dev/null +++ b/config/snort/snort_defs.inc @@ -0,0 +1,101 @@ +<?php +/* + * snort_defs.inc + * + * Copyright (C) 2006 Scott Ullrich + * Copyright (C) 2009-2010 Robert Zelaya + * Copyright (C) 2011-2012 Ermal Luci + * Copyright (C) 2013,2014 Bill Meeks + * part of pfSense + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, + * this list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +global $g, $config; + +/* Define some useful constants for Snort */ +if (!defined("SNORT_PBI_BASEDIR")) + define("SNORT_PBI_BASEDIR", "/usr/pbi/snort-" . php_uname("m") . "/"); +if (!defined("SNORT_PBI_BINDIR")) + define("SNORT_PBI_BINDIR", SNORT_PBI_BASEDIR . "bin/"); +if (!defined("SNORTDIR")) + define("SNORTDIR", SNORT_PBI_BASEDIR . "etc/snort"); +if (!defined("SNORTLOGDIR")) + define("SNORTLOGDIR", "{$g['varlog_path']}/snort"); +if (!defined("SNORT_BIN_VERSION")) { + // Grab the Snort binary version programmatically + $snortver = array(); + $snortbindir = SNORT_PBI_BINDIR; + mwexec("{$snortbindir}/snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); + if (!empty($snortver[0])) + define("SNORT_BIN_VERSION", $snortver[0]); + else + define("SNORT_BIN_VERSION", "2.9.7.0"); +} +if (!defined("SNORT_SID_MODS_PATH")) + define('SNORT_SID_MODS_PATH', "{$g['vardb_path']}/snort/sidmods/"); +if (!defined("SNORT_IPREP_PATH")) + define("SNORT_IPREP_PATH", "{$g['vardb_path']}/snort/iprep/"); +if (!defined('SNORT_APPID_ODP_PATH')) + define('SNORT_APPID_ODP_PATH', SNORTDIR . "/appid/"); + +// Rules filenames, download URLs and prefixes. +// Be sure to include the trailing backslash on URLs. +if (!defined("SNORT_ENFORCING_RULES_FILENAME")) + define("SNORT_ENFORCING_RULES_FILENAME", "snort.rules"); +if (!defined("FLOWBITS_FILENAME")) + define("FLOWBITS_FILENAME", "flowbit-required.rules"); +if (!defined("SNORT_RULES_UPD_LOGFILE")) + define("SNORT_RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log"); +if (!defined("VRT_DNLD_URL")) + define("VRT_DNLD_URL", "https://www.snort.org/rules/"); +if (!defined("ET_VERSION")) + define("ET_VERSION", "2.9.0"); +if (!defined("ET_BASE_DNLD_URL")) + define("ET_BASE_DNLD_URL", "http://rules.emergingthreats.net/"); +if (!defined("ETPRO_BASE_DNLD_URL")) + define("ETPRO_BASE_DNLD_URL", "https://rules.emergingthreatspro.com/"); +if (!defined("SNORT_ET_DNLD_FILENAME")) + define("SNORT_ET_DNLD_FILENAME", "emerging.rules.tar.gz"); +if (!defined("SNORT_ETPRO_DNLD_FILENAME")) + define("SNORT_ETPRO_DNLD_FILENAME", "etpro.rules.tar.gz"); +if (!defined("SNORT_GPLV2_DNLD_FILENAME")) + define("SNORT_GPLV2_DNLD_FILENAME", "community-rules.tar.gz"); +if (!defined("GPLV2_DNLD_URL")) + define("GPLV2_DNLD_URL", "https://www.snort.org/downloads/community/"); +if (!defined("SNORT_OPENAPPID_DNLD_URL")) + define("SNORT_OPENAPPID_DNLD_URL", "https://www.snort.org/downloads/openappid/"); +if (!defined("SNORT_OPENAPPID_DNLD_FILENAME")) + define("SNORT_OPENAPPID_DNLD_FILENAME", "snort-openappid.tar.gz"); +if (!defined("SNORT_RULES_UPD_LOGFILE")) + define("SNORT_RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log"); +if (!defined("VRT_FILE_PREFIX")) + define("VRT_FILE_PREFIX", "snort_"); +if (!defined("GPL_FILE_PREFIX")) + define("GPL_FILE_PREFIX", "GPLv2_"); +if (!defined("ET_OPEN_FILE_PREFIX")) + define("ET_OPEN_FILE_PREFIX", "emerging-"); +if (!defined("ET_PRO_FILE_PREFIX")) + define("ET_PRO_FILE_PREFIX", "etpro-"); + +?> diff --git a/config/snort/snort_download_updates.php b/config/snort/snort_download_updates.php index e74a9ce6..3f34cb7e 100755 --- a/config/snort/snort_download_updates.php +++ b/config/snort/snort_download_updates.php @@ -39,24 +39,18 @@ require_once("/usr/local/pkg/snort/snort.inc"); /* Define some locally required variables from Snort constants */ $snortdir = SNORTDIR; $snort_rules_upd_log = SNORT_RULES_UPD_LOGFILE; +$snortbinver = SNORT_BIN_VERSION; +$snortbinver = str_replace(".", "", $snortbinver); -/* Grab the Snort binary version programmatically and */ -/* use it to construct the proper Snort VRT rules */ -/* tarball filename. Fallback to a safe default if */ -/* we fail. */ -$snortver = array(); -exec("/usr/local/bin/snort -V 2>&1 |/usr/bin/grep Version | /usr/bin/cut -c20-26", $snortver); -if (empty($snortver[0])) - $snortver[0] = SNORT_BIN_VERSION; -$snortver[0] = str_replace(".", "", $snortver[0]); - -$snort_rules_file = "snortrules-snapshot-{$snortver[0]}.tar.gz"; +$snort_rules_file = "snortrules-snapshot-{$snortbinver}.tar.gz"; $snort_community_rules_filename = SNORT_GPLV2_DNLD_FILENAME; +$snort_openappid_filename = SNORT_OPENAPPID_DNLD_FILENAME; $snortdownload = $config['installedpackages']['snortglobal']['snortdownload']; $emergingthreats = $config['installedpackages']['snortglobal']['emergingthreats']; $etpro = $config['installedpackages']['snortglobal']['emergingthreats_pro']; $snortcommunityrules = $config['installedpackages']['snortglobal']['snortcommunityrules']; +$openappid_detectors = $config['installedpackages']['snortglobal']['openappid_detectors']; /* Get last update information if available */ if (!empty($config['installedpackages']['snortglobal']['last_rule_upd_time'])) @@ -70,21 +64,21 @@ else if ($etpro == "on") { $emergingthreats_filename = SNORT_ETPRO_DNLD_FILENAME; - $et_name = "Emerging Threats Pro Rules"; + $et_name = gettext("Emerging Threats Pro Rules"); } else { $emergingthreats_filename = SNORT_ET_DNLD_FILENAME; - $et_name = "Emerging Threats Open Rules"; + $et_name = gettext("Emerging Threats Open Rules"); } /* quick md5 chk of downloaded rules */ if ($snortdownload == 'on') { - $snort_org_sig_chk_local = 'Not Downloaded'; - $snort_org_sig_date = 'Not Downloaded'; + $snort_org_sig_chk_local = gettext("Not Downloaded"); + $snort_org_sig_date = gettext("Not Downloaded"); } else { - $snort_org_sig_chk_local = 'Not Enabled'; - $snort_org_sig_date = 'Not Enabled'; + $snort_org_sig_chk_local = gettext("Not Enabled"); + $snort_org_sig_date = gettext("Not Enabled"); } if (file_exists("{$snortdir}/{$snort_rules_file}.md5") && $snortdownload == 'on') { $snort_org_sig_chk_local = file_get_contents("{$snortdir}/{$snort_rules_file}.md5"); @@ -92,12 +86,12 @@ if (file_exists("{$snortdir}/{$snort_rules_file}.md5") && $snortdownload == 'on' } if ($etpro == "on" || $emergingthreats == "on") { - $emergingt_net_sig_chk_local = 'Not Downloaded'; - $emergingt_net_sig_date = 'Not Downloaded'; + $emergingt_net_sig_chk_local = gettext("Not Downloaded"); + $emergingt_net_sig_date = gettext("Not Downloaded"); } else { - $emergingt_net_sig_chk_local = 'Not Enabled'; - $emergingt_net_sig_date = 'Not Enabled'; + $emergingt_net_sig_chk_local = gettext("Not Enabled"); + $emergingt_net_sig_date = gettext("Not Enabled"); } if (file_exists("{$snortdir}/{$emergingthreats_filename}.md5") && ($etpro == "on" || $emergingthreats == "on")) { $emergingt_net_sig_chk_local = file_get_contents("{$snortdir}/{$emergingthreats_filename}.md5"); @@ -105,16 +99,29 @@ if (file_exists("{$snortdir}/{$emergingthreats_filename}.md5") && ($etpro == "on } if ($snortcommunityrules == 'on') { - $snort_community_sig_chk_local = 'Not Downloaded'; - $snort_community_sig_sig_date = 'Not Downloaded'; + $snort_community_sig_chk_local = gettext("Not Downloaded"); + $snort_community_sig_date = gettext("Not Downloaded"); } else { - $snort_community_sig_chk_local = 'Not Enabled'; - $snort_community_sig_sig_date = 'Not Enabled'; + $snort_community_sig_chk_local = gettext("Not Enabled"); + $snort_community_sig_date = gettext("Not Enabled"); } if (file_exists("{$snortdir}/{$snort_community_rules_filename}.md5") && $snortcommunityrules == 'on') { $snort_community_sig_chk_local = file_get_contents("{$snortdir}/{$snort_community_rules_filename}.md5"); - $snort_community_sig_sig_date = date(DATE_RFC850, filemtime("{$snortdir}/{$snort_community_rules_filename}.md5")); + $snort_community_sig_date = date(DATE_RFC850, filemtime("{$snortdir}/{$snort_community_rules_filename}.md5")); +} + +if ($openappid_detectors == 'on') { + $openappid_detectors_sig_chk_local = gettext("Not Downloaded"); + $openappid_detectors_sig_date = gettext("Not Downloaded"); +} +else { + $openappid_detectors_sig_chk_local = gettext("Not Enabled"); + $openappid_detectors_sig_date = gettext("Not Enabled"); +} +if (file_exists("{$snortdir}/{$snort_openappid_filename}.md5") && $openappid_detectors == 'on') { + $openappid_detectors_sig_chk_local = file_get_contents("{$snortdir}/{$snort_openappid_filename}.md5"); + $openappid_detectors_sig_date = date(DATE_RFC850, filemtime("{$snortdir}/{$snort_openappid_filename}.md5")); } /* Check for postback to see if we should clear the update log file. */ @@ -122,7 +129,7 @@ if (isset($_POST['clear'])) { unlink_if_exists($snort_rules_upd_log); } -if (isset($_POST['check'])) { +if (isset($_POST['update'])) { header("Location: /snort/snort_download_rules.php"); exit; } @@ -135,6 +142,7 @@ if ($_POST['force']) { unlink_if_exists("{$snortdir}/{$emergingthreats_filename}.md5"); unlink_if_exists("{$snortdir}/{$snort_community_rules_filename}.md5"); unlink_if_exists("{$snortdir}/{$snort_rules_file}.md5"); + unlink_if_exists("{$snortdir}/{$snort_openappid_filename}.md5"); // Revert file system to R/O. conf_mount_ro(); @@ -204,20 +212,25 @@ include_once("head.inc"); </tr> </thead> <tr> - <td align="center" class="vncell vexpl"><b>Snort VRT Rules</b></td> + <td align="center" class="vncell vexpl"><b><?=gettext("Snort VRT Rules");?></b></td> <td align="center" class="vncell vexpl"><? echo trim($snort_org_sig_chk_local);?></td> <td align="center" class="vncell vexpl"><?php echo gettext($snort_org_sig_date);?></td> </tr> <tr> - <td align="center" class="vncell vexpl"><b>Snort GPLv2 Community Rules</b></td> + <td align="center" class="vncell vexpl"><b><?=gettext("Snort GPLv2 Community Rules");?></b></td> <td align="center" class="vncell vexpl"><? echo trim($snort_community_sig_chk_local);?></td> - <td align="center" class="vncell vexpl"><?php echo gettext($snort_community_sig_sig_date);?></td> + <td align="center" class="vncell vexpl"><?php echo gettext($snort_community_sig_date);?></td> </tr> <tr> <td align="center" class="vncell vexpl"><b><?=$et_name;?></b></td> <td align="center" class="vncell vexpl"><? echo trim($emergingt_net_sig_chk_local);?></td> <td align="center" class="vncell vexpl"><?php echo gettext($emergingt_net_sig_date);?></td> </tr> + <tr> + <td align="center" class="vncell vexpl"><b><?=gettext("Snort OpenAppID Detectors");?></b></td> + <td align="center" class="vncell vexpl"><? echo trim($openappid_detectors_sig_chk_local);?></td> + <td align="center" class="vncell vexpl"><?php echo gettext($openappid_detectors_sig_date);?></td> + </tr> </table><br/> </td> </tr> @@ -253,8 +266,8 @@ include_once("head.inc"); <br/></p> <?php else: ?> <br/> - <input type="submit" value="<?=gettext("Check");?>" name="check" id="check" class="formbtn" - title="<?php echo gettext("Check for new updates to enabled rule sets"); ?>"/> + <input type="submit" value="<?=gettext("Update");?>" name="update" id="update" class="formbtn" + title="<?php echo gettext("Check for and apply new update to enabled rule sets"); ?>"/> <input type="submit" value="<?=gettext("Force");?>" name="force" id="force" class="formbtn" title="<?=gettext("Force an update of all enabled rule sets");?>" onclick="return confirm('<?=gettext("This will zero-out the MD5 hashes to force a fresh download of enabled rule sets. Click OK to continue or CANCEL to quit");?>');"/> diff --git a/config/snort/snort_generate_conf.php b/config/snort/snort_generate_conf.php index fb5c750f..1d56fc13 100644 --- a/config/snort/snort_generate_conf.php +++ b/config/snort/snort_generate_conf.php @@ -64,9 +64,9 @@ $snort_dirs = array( $snortdir, $snortcfgdir, "{$snortcfgdir}/rules", "{$snortlogdir}/snort_{$if_real}{$snort_uuid}", "{$snortlogdir}/snort_{$if_real}{$snort_uuid}/barnyard2", "{$snortcfgdir}/preproc_rules", - "dynamicrules" => "{$snortlibdir}/dynamicrules", - "dynamicengine" => "{$snortlibdir}/dynamicengine", - "dynamicpreprocessor" => "{$snortcfgdir}/dynamicpreprocessor" + "dynamicrules" => "{$snortlibdir}/snort_dynamicrules", + "dynamicengine" => "{$snortlibdir}/snort_dynamicengine", + "dynamicpreprocessor" => "{$snortcfgdir}/snort_dynamicpreprocessor" ); foreach ($snort_dirs as $dir) { if (!is_dir($dir)) @@ -82,7 +82,7 @@ foreach ($snort_dirs as $dir) { /* put in place by the rules update process. */ /********************************************************************/ $snort_files = array("gen-msg.map", "classification.config", "reference.config", "attribute_table.dtd", - "sid-msg.map", "unicode.map", "threshold.conf", "preproc_rules/preprocessor.rules", + "sid-msg.map", "unicode.map", "file_magic.conf", "threshold.conf", "preproc_rules/preprocessor.rules", "preproc_rules/decoder.rules", "preproc_rules/sensitive-data.rules" ); foreach ($snort_files as $file) { @@ -126,6 +126,10 @@ if ($snortcfg['barnyard_enable'] == "on") { $snortunifiedlog_type .= ", vlan_event_types"; if ($snortcfg['barnyard_log_mpls_events'] == 'on') $snortunifiedlog_type .= ", mpls_event_types"; + + // If AppID detector is enabled, add it to unified2 logging + if ($snortcfg['appid_preproc'] == 'on' ) + $snortunifiedlog_type .= ", appid_event_types"; } /* define spoink */ @@ -889,6 +893,23 @@ preprocessor reputation: \ EOD; +/* def AppID preprocessor */ +$appid_memcap = $snortcfg['sf_appid_mem_cap'] * 1024 * 1024; +$appid_params = "app_detector_dir " . SNORT_APPID_ODP_PATH . ", \\\n\tmemcap {$appid_memcap}"; +if ($snortcfg['sf_appid_statslog'] == "on") { + $appid_params .= ", \\\n\tapp_stats_filename app-stats.log"; + $appid_params .= ", \\\n\tapp_stats_period {$snortcfg['sf_appid_stats_period']}"; + $appid_params .= ", \\\n\tapp_stats_rollover_size " . strval($config['installedpackages']['snortglobal']['appid_stats_log_limit_size'] * 1024); + $appid_params .= ", \\\n\tapp_stats_rollover_time 86400"; +} + +$appid_preproc = <<<EOD +# AppID preprocessor # +preprocessor appid: \ + {$appid_params} + +EOD; + /***************************************/ /* end of preprocessor string var code */ /***************************************/ @@ -920,14 +941,14 @@ $snort_preproc_libs = array( "dce_rpc_2" => "dce2_preproc", "dns_preprocessor" => "dns_preproc", "ftp_preprocessor" => "ftptelnet_preproc", "imap_preproc" => "imap_preproc", "pop_preproc" => "pop_preproc", "reputation_preproc" => "reputation_preproc", "sensitive_data" => "sdf_preproc", "sip_preproc" => "sip_preproc", "gtp_preproc" => "gtp_preproc", "smtp_preprocessor" => "smtp_preproc", "ssh_preproc" => "ssh_preproc", - "ssl_preproc" => "ssl_preproc", "dnp3_preproc" => "dnp3_preproc", "modbus_preproc" => "modbus_preproc" + "ssl_preproc" => "ssl_preproc", "dnp3_preproc" => "dnp3_preproc", "modbus_preproc" => "modbus_preproc", "appid_preproc" => "appid_preproc" ); $snort_preproc = array ( "perform_stat", "other_preprocs", "ftp_preprocessor", "smtp_preprocessor", "ssl_preproc", "sip_preproc", "gtp_preproc", "ssh_preproc", "sf_portscan", - "dce_rpc_2", "dns_preprocessor", "sensitive_data", "pop_preproc", "imap_preproc", "dnp3_preproc", "modbus_preproc", "reputation_preproc" + "dce_rpc_2", "dns_preprocessor", "sensitive_data", "pop_preproc", "imap_preproc", "dnp3_preproc", "modbus_preproc", "reputation_preproc", "appid_preproc" ); $default_disabled_preprocs = array( - "sf_portscan", "gtp_preproc", "sensitive_data", "dnp3_preproc", "modbus_preproc", "reputation_preproc", "perform_stat" + "sf_portscan", "gtp_preproc", "sensitive_data", "dnp3_preproc", "modbus_preproc", "reputation_preproc", "perform_stat", "appid_preproc" ); $snort_preprocessors = ""; foreach ($snort_preproc as $preproc) { @@ -941,8 +962,8 @@ foreach ($snort_preproc as $preproc) { if (!empty($snort_preproc_libs[$preproc])) { $preproclib = "libsf_" . $snort_preproc_libs[$preproc]; if (!file_exists($snort_dirs['dynamicpreprocessor'] . "{$preproclib}.so")) { - if (file_exists("{$snortlibdir}/dynamicpreprocessor/{$preproclib}.so")) { - @copy("{$snortlibdir}/dynamicpreprocessor/{$preproclib}.so", "{$snort_dirs['dynamicpreprocessor']}/{$preproclib}.so"); + if (file_exists("{$snortlibdir}/snort_dynamicpreprocessor/{$preproclib}.so")) { + @copy("{$snortlibdir}/snort_dynamicpreprocessor/{$preproclib}.so", "{$snort_dirs['dynamicpreprocessor']}/{$preproclib}.so"); $snort_preprocessors .= $$preproc; $snort_preprocessors .= "\n"; } else diff --git a/config/snort/snort_interface_logs.php b/config/snort/snort_interface_logs.php index ba8215ca..c8c4c24c 100644 --- a/config/snort/snort_interface_logs.php +++ b/config/snort/snort_interface_logs.php @@ -54,15 +54,29 @@ $if_real = get_real_interface($a_instance[$id]['interface']); // Construct a pointer to the instance's logging subdirectory $snortlogdir = SNORTLOGDIR . "/snort_{$if_real}{$snort_uuid}/"; +// Construct a pointer to the PBI_BIN directory +$snortbindir = SNORT_PBI_BINDIR; + // Limit all file access to just the currently selected interface's logging subdirectory $logfile = htmlspecialchars($snortlogdir . basename($_POST['file'])); if ($_POST['action'] == 'load') { + // If viewing the app-stats log, then grab only the most recent one + if (strpos(basename($logfile), "app-stats.log") !== FALSE) { + $appid_statlogs = glob("{$snortlogdir}app-stats.log.*"); + $logfile = array_pop($appid_statlogs); + } + if(!is_file($logfile)) { echo "|3|" . gettext("Log file does not exist or that logging feature is not enabled") . ".|"; } else { - $data = file_get_contents($logfile); + // Test for special unified2 format app-stats file because + // we have to use a Snort binary tool to display its contents. + if (strpos(basename($_POST['file']), "app-stats.log") !== FALSE) + $data = shell_exec("{$snortbindir}u2openappid {$logfile} 2>&1"); + else + $data = file_get_contents($logfile); if($data === false) { echo "|1|" . gettext("Failed to read log file") . ".|"; } else { @@ -178,7 +192,7 @@ if ($input_errors) { <td width="78%" class="vtable"> <select name="logFile" id="logFile" class="formselect" onChange="loadFile();"> <?php - $logs = array( "alert", "{$if_real}.stats" , "sid_changes.log" ); + $logs = array( "alert", "app-stats.log", "{$if_real}.stats" , "sid_changes.log" ); foreach ($logs as $log) { $selected = ""; if ($log == basename($logfile)) diff --git a/config/snort/snort_interfaces_edit.php b/config/snort/snort_interfaces_edit.php index 14b54b34..0d41c7db 100755 --- a/config/snort/snort_interfaces_edit.php +++ b/config/snort/snort_interfaces_edit.php @@ -365,9 +365,15 @@ if ($_POST["save"] && !$input_errors) { if (!is_array($natent['stream5_tcp_engine']['item'])) $natent['stream5_tcp_engine']['item'] = array(); $natent['stream5_tcp_engine']['item'][] = $stream5_eng; + $natent['alertsystemlog_facility'] = "log_auth"; $natent['alertsystemlog_priority'] = "log_alert"; + $natent['appid_preproc'] = "off"; + $natent['sf_appid_mem_cap'] = "256"; + $natent['sf_appid_statslog'] = "on"; + $natent['sf_appid_stats_period'] = "300"; + $a_rule[] = $natent; } diff --git a/config/snort/snort_interfaces_global.php b/config/snort/snort_interfaces_global.php index fb36d192..d816284a 100644 --- a/config/snort/snort_interfaces_global.php +++ b/config/snort/snort_interfaces_global.php @@ -41,19 +41,26 @@ require_once("/usr/local/pkg/snort/snort.inc"); global $g; $snortdir = SNORTDIR; - -/* make things short */ -$pconfig['snortdownload'] = $config['installedpackages']['snortglobal']['snortdownload'] == "on" ? 'on' : 'off'; -$pconfig['oinkmastercode'] = $config['installedpackages']['snortglobal']['oinkmastercode']; -$pconfig['etpro_code'] = $config['installedpackages']['snortglobal']['etpro_code']; -$pconfig['emergingthreats'] = $config['installedpackages']['snortglobal']['emergingthreats'] == "on" ? 'on' : 'off'; -$pconfig['emergingthreats_pro'] = $config['installedpackages']['snortglobal']['emergingthreats_pro'] == "on" ? 'on' : 'off'; -$pconfig['rm_blocked'] = $config['installedpackages']['snortglobal']['rm_blocked']; -$pconfig['autorulesupdate7'] = $config['installedpackages']['snortglobal']['autorulesupdate7']; -$pconfig['rule_update_starttime'] = $config['installedpackages']['snortglobal']['rule_update_starttime']; -$pconfig['forcekeepsettings'] = $config['installedpackages']['snortglobal']['forcekeepsettings'] == "on" ? 'on' : 'off'; -$pconfig['snortcommunityrules'] = $config['installedpackages']['snortglobal']['snortcommunityrules'] == "on" ? 'on' : 'off'; -$pconfig['clearblocks'] = $config['installedpackages']['snortglobal']['clearblocks'] == "on" ? 'on' : 'off'; +$snort_openappdir = SNORT_APPID_ODP_PATH; + +// Grab any previous input values if doing a SAVE operation +if ($_POST['save']) + $pconfig = $_POST; +else { + $pconfig['snortdownload'] = $config['installedpackages']['snortglobal']['snortdownload'] == "on" ? 'on' : 'off'; + $pconfig['oinkmastercode'] = $config['installedpackages']['snortglobal']['oinkmastercode']; + $pconfig['etpro_code'] = $config['installedpackages']['snortglobal']['etpro_code']; + $pconfig['emergingthreats'] = $config['installedpackages']['snortglobal']['emergingthreats'] == "on" ? 'on' : 'off'; + $pconfig['emergingthreats_pro'] = $config['installedpackages']['snortglobal']['emergingthreats_pro'] == "on" ? 'on' : 'off'; + $pconfig['rm_blocked'] = $config['installedpackages']['snortglobal']['rm_blocked']; + $pconfig['autorulesupdate7'] = $config['installedpackages']['snortglobal']['autorulesupdate7']; + $pconfig['rule_update_starttime'] = $config['installedpackages']['snortglobal']['rule_update_starttime']; + $pconfig['forcekeepsettings'] = $config['installedpackages']['snortglobal']['forcekeepsettings'] == "on" ? 'on' : 'off'; + $pconfig['snortcommunityrules'] = $config['installedpackages']['snortglobal']['snortcommunityrules'] == "on" ? 'on' : 'off'; + $pconfig['clearblocks'] = $config['installedpackages']['snortglobal']['clearblocks'] == "on" ? 'on' : 'off'; + $pconfig['verbose_logging'] = $config['installedpackages']['snortglobal']['verbose_logging'] == "on" ? 'on' : 'off'; + $pconfig['openappid_detectors'] = $config['installedpackages']['snortglobal']['openappid_detectors'] == "on" ? 'on' : 'off'; +} /* Set sensible values for any empty default params */ if (!isset($pconfig['rule_update_starttime'])) @@ -61,6 +68,16 @@ if (!isset($pconfig['rule_update_starttime'])) if (!isset($config['installedpackages']['snortglobal']['forcekeepsettings'])) $pconfig['forcekeepsettings'] = 'on'; +/* Grab OpenAppID version info if enabled and downloaded */ +if ($pconfig['openappid_detectors'] == "on") { + if (file_exists("{$snort_openappdir}odp/version.conf")) { + $openappid_ver = gettext("Installed Detection Package "); + $openappid_ver .= gettext(ucfirst(strtolower(file_get_contents("{$snort_openappdir}odp/version.conf")))); + } + else + $openappid_ver = gettext("N/A (Not Downloaded)"); +} + if ($_POST['rule_update_starttime']) { if (!preg_match('/^([01]?[0-9]|2[0-3]):?([0-5][0-9])$/', $_POST['rule_update_starttime'])) $input_errors[] = "Invalid Rule Update Start Time! Please supply a value in 24-hour format as 'HH:MM'."; @@ -72,6 +89,9 @@ if ($_POST['snortdownload'] == "on" && empty($_POST['oinkmastercode'])) if ($_POST['emergingthreats_pro'] == "on" && empty($_POST['etpro_code'])) $input_errors[] = "You must supply a subscription code in the box provided in order to enable Emerging Threats Pro rules!"; +if ($_POST['openappid_detectors'] == "on" && empty($_POST['openappid_dnload_url'])) + $input_errors[] = "You must supply a download URL in the box provided in order to enable OpenAppID detectors!"; + /* if no errors move foward with save */ if (!$input_errors) { if ($_POST["save"]) { @@ -81,6 +101,8 @@ if (!$input_errors) { $config['installedpackages']['snortglobal']['emergingthreats'] = $_POST['emergingthreats'] ? 'on' : 'off'; $config['installedpackages']['snortglobal']['emergingthreats_pro'] = $_POST['emergingthreats_pro'] ? 'on' : 'off'; $config['installedpackages']['snortglobal']['clearblocks'] = $_POST['clearblocks'] ? 'on' : 'off'; + $config['installedpackages']['snortglobal']['verbose_logging'] = $_POST['verbose_logging'] ? 'on' : 'off'; + $config['installedpackages']['snortglobal']['openappid_detectors'] = $_POST['openappid_detectors'] ? 'on' : 'off'; // If any rule sets are being turned off, then remove them // from the active rules section of each interface. Start @@ -137,13 +159,13 @@ if (!$input_errors) { $retval = 0; + write_config("Snort pkg: modified global settings."); + /* create whitelist and homenet file, then sync files */ conf_mount_rw(); sync_snort_package_config(); conf_mount_ro(); - write_config("Snort pkg: modified global settings."); - /* forces page to reload new settings */ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' ); header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' ); @@ -206,7 +228,7 @@ if ($input_errors) <table width="100%" border="0" cellpadding="2" cellspacing="0"> <tr> <td><input name="snortdownload" type="checkbox" id="snortdownload" value="on" onclick="enable_snort_vrt();" - <?php if($pconfig['snortdownload']=='on') echo 'checked'; ?>></td> + <?php if($pconfig['snortdownload']=='on') echo 'checked'; ?> /></td> <td><span class="vexpl"><?php echo gettext("Snort VRT free Registered User or paid Subscriber rules"); ?></span></td> <tr> <td> </td> @@ -224,9 +246,9 @@ if ($input_errors) </tr> <tr> <td valign="top"><span class="vexpl"><strong><?php echo gettext("Code:"); ?></strong></span></td> - <td><input name="oinkmastercode" type="text" - class="formfld unknown" id="oinkmastercode" size="52" - value="<?=htmlspecialchars($pconfig['oinkmastercode']);?>"><br/> + <td><input name="oinkmastercode" type="text" + class="formfld unknown" id="oinkmastercode" size="52" + value="<?=htmlspecialchars($pconfig['oinkmastercode']);?>" /><br/> <?php echo gettext("Obtain a snort.org Oinkmaster code and paste it here."); ?></td> </tr> </table> @@ -236,8 +258,8 @@ if ($input_errors) <td width="78%" class="vtable"> <table width="100%" border="0" cellpadding="2" cellspacing="0"> <tr> - <td valign="top" width="8%"><input name="snortcommunityrules" type="checkbox" value="on" - <?php if ($config['installedpackages']['snortglobal']['snortcommunityrules']=="on") echo "checked";?> ></td> + <td valign="top" width="8%"><input name="snortcommunityrules" type="checkbox" value="on" + <?php if ($pconfig['snortcommunityrules']=="on") echo "checked";?> /></td> <td class="vexpl"><?php echo gettext("The Snort Community Ruleset is a GPLv2 VRT certified ruleset that is distributed free of charge " . "without any VRT License restrictions. This ruleset is updated daily and is a subset of the subscriber ruleset.");?> <br/><br/><?php echo "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" . @@ -252,13 +274,13 @@ if ($input_errors) <table width="100%" border="0" cellpadding="2" cellspacing="0"> <tr> <td valign="top" width="8%"><input name="emergingthreats" type="checkbox" value="on" onclick="enable_et_rules();" - <?php if ($config['installedpackages']['snortglobal']['emergingthreats']=="on") echo "checked"; ?>></td> + <?php if ($pconfig['emergingthreats']=="on") echo "checked"; ?> /></td> <td><span class="vexpl"><?php echo gettext("ETOpen is an open source set of Snort rules whose coverage " . "is more limited than ETPro."); ?></span></td> </tr> <tr> <td valign="top" width="8%"><input name="emergingthreats_pro" type="checkbox" value="on" onclick="enable_etpro_rules();" - <?php if ($config['installedpackages']['snortglobal']['emergingthreats_pro']=="on") echo "checked"; ?>></td> + <?php if ($pconfig['emergingthreats_pro']=="on") echo "checked"; ?>/></td> <td><span class="vexpl"><?php echo gettext("ETPro for Snort offers daily updates and extensive coverage of current malware threats."); ?></span></td> </tr> <tr> @@ -282,13 +304,38 @@ if ($input_errors) <td valign="top"><span class="vexpl"><strong><?php echo gettext("Code:"); ?></strong></span></td> <td><input name="etpro_code" type="text" class="formfld unknown" id="etpro_code" size="52" - value="<?=htmlspecialchars($pconfig['etpro_code']);?>"><br/> + value="<?=htmlspecialchars($pconfig['etpro_code']);?>"/><br/> <?php echo gettext("Obtain an ETPro subscription code and paste it here."); ?></td> </tr> </table> </td> </tr> - +<tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Install ") . "<strong>" . gettext("OpenAppID") . "</strong>" . gettext(" detectors");?></td> + <td width="78%" class="vtable"> + <table width="100%" border="0" cellpadding="2" cellspacing="0"> + <tr> + <td valign="top" width="8%"><input name="openappid_detectors" type="checkbox" value="on" onclick="enable_openappid_dnload();" + <?php if ($pconfig['openappid_detectors']=="on") echo "checked";?> /></td> + <td class="vexpl"><?php echo gettext("The OpenAppID package contains the application signatures required by " . + "the AppID preprocessor.");?> + <br/><br/><?php echo "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" . + gettext("You must enable download of the OpenAppID detectors package in order to utilize the Application ID ") . + gettext("preprocessor and any user-provided application detection rules. Once enabled, go to the ") . + "<a href='/snort/snort_download_updates.php'>" . gettext("UPDATES") . "</a>" . gettext(" tab and click to download updates.");?></td> + </tr> + <tbody id="openappid_rows"> + <tr> + <td class="vexpl" colspan="2"><br/><strong><?=gettext("OpenAppID Detection Package");?></strong></td> + </tr> + <tr> + <td class="vexpl" valign="top"><strong><?=gettext("VER:");?></strong></td> + <td class="vexpl"><?=htmlspecialchars($openappid_ver);?></td> + </tr> + </tbody> + </table> + </td> +</tr> <tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Rules Update Settings"); ?></td> </tr> @@ -300,7 +347,7 @@ if ($input_errors) $interfaces3 = array('never_up' => gettext('NEVER'), '6h_up' => gettext('6 HOURS'), '12h_up' => gettext('12 HOURS'), '1d_up' => gettext('1 DAY'), '4d_up' => gettext('4 DAYS'), '7d_up' => gettext('7 DAYS'), '28d_up' => gettext('28 DAYS')); foreach ($interfaces3 as $iface3 => $ifacename3): ?> <option value="<?=$iface3;?>" - <?php if ($iface3 == $pconfig['autorulesupdate7']) echo "selected"; ?>> + <?php if ($iface3 == $pconfig['autorulesupdate7']) echo "selected"; ?> /> <?=htmlspecialchars($ifacename3);?></option> <?php endforeach; ?> </select><span class="vexpl"> <?php echo gettext("Please select the interval for rule updates. Choosing ") . @@ -310,7 +357,7 @@ if ($input_errors) <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Update Start Time"); ?></td> <td width="78%" class="vtable"><input type="text" class="formfld time" name="rule_update_starttime" id="rule_update_starttime" size="4" - maxlength="5" value="<?=htmlspecialchars($pconfig['rule_update_starttime']);?>" <?php if ($pconfig['autorulesupdate7'] == "never_up") {echo "disabled";} ?>><span class="vexpl"> + maxlength="5" value="<?=htmlspecialchars($pconfig['rule_update_starttime']);?>" <?php if ($pconfig['autorulesupdate7'] == "never_up") {echo "disabled";} ?> /><span class="vexpl"> <?php echo gettext("Enter the rule update start time in 24-hour format (HH:MM). ") . "<strong>" . gettext("Default") . " </strong>" . gettext("is ") . "<strong>" . gettext("00:05") . "</strong></span>"; ?>.<br/><br/> <?php echo gettext("Rules will update at the interval chosen above starting at the time specified here. For example, using the default " . @@ -327,7 +374,7 @@ if ($input_errors) $interfaces3 = array('never_b' => gettext('NEVER'), '15m_b' => gettext('15 MINS'), '30m_b' => gettext('30 MINS'), '1h_b' => gettext('1 HOUR'), '3h_b' => gettext('3 HOURS'), '6h_b' => gettext('6 HOURS'), '12h_b' => gettext('12 HOURS'), '1d_b' => gettext('1 DAY'), '4d_b' => gettext('4 DAYS'), '7d_b' => gettext('7 DAYS'), '28d_b' => gettext('28 DAYS')); foreach ($interfaces3 as $iface3 => $ifacename3): ?> <option value="<?=$iface3;?>" - <?php if ($iface3 == $pconfig['rm_blocked']) echo "selected"; ?>> + <?php if ($iface3 == $pconfig['rm_blocked']) echo "selected"; ?> /> <?=htmlspecialchars($ifacename3);?></option> <?php endforeach; ?> </select> @@ -336,21 +383,29 @@ if ($input_errors) </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Remove Blocked Hosts After Deinstall"); ?></td> - <td width="78%" class="vtable"><input name="clearblocks" id="clearblocks" type="checkbox" value="yes" - <?php if ($config['installedpackages']['snortglobal']['clearblocks']=="on") echo " checked"; ?>/> + <td width="78%" class="vtable"><input name="clearblocks" id="clearblocks" type="checkbox" value="yes" + <?php if ($pconfig['clearblocks']=="on") echo " checked"; ?> /> <?php echo gettext("All blocked hosts added by Snort will be removed during package deinstallation."); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Keep Snort Settings After Deinstall"); ?></td> <td width="78%" class="vtable"><input name="forcekeepsettings" - id="forcekeepsettings" type="checkbox" value="yes" - <?php if ($pconfig['forcekeepsettings']=="on") echo "checked"; ?> - > <?php echo gettext("Settings will not be removed during package deinstallation."); ?></td> + id="forcekeepsettings" type="checkbox" value="yes" + <?php if ($pconfig['forcekeepsettings']=="on") echo "checked"; ?> /> + <?php echo gettext("Settings will not be removed during package deinstallation."); ?></td> +</tr> +<tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Startup/Shutdown Logging"); ?></td> + <td width="78%" class="vtable"><input name="verbose_logging" + id="verbose_logging" type="checkbox" value="yes" + <?php if ($pconfig['verbose_logging']=="on") echo "checked"; ?> /> + <?php echo gettext("Output detailed messages to the system log when Snort is starting and stopping. Default is ") . + "<strong>" . gettext("Not Checked") . "</strong>" . gettext("."); ?></td> </tr> <tr> <td width="22%" valign="top"> <td width="78%"> - <input name="save" type="submit" class="formbtn" value="Save" > + <input name="save" type="submit" class="formbtn" value="Save" /> </td> </tr> <tr> @@ -403,11 +458,20 @@ function enable_change_rules_upd() { document.iform.rule_update_starttime.disabled=""; } +function enable_openappid_dnload() { + var endis = document.iform.openappid_detectors.checked; + if (endis) + document.getElementById("openappid_rows").style.display = ""; + else + document.getElementById("openappid_rows").style.display = "none"; +} + // Initialize the form controls state based on saved settings enable_snort_vrt(); enable_et_rules(); enable_etpro_rules(); enable_change_rules_upd(); +enable_openappid_dnload(); //--> </script> diff --git a/config/snort/snort_ip_list_mgmt.php b/config/snort/snort_ip_list_mgmt.php index 8311ea1c..20d486c6 100644 --- a/config/snort/snort_ip_list_mgmt.php +++ b/config/snort/snort_ip_list_mgmt.php @@ -152,6 +152,7 @@ if ($savemsg) <input type="hidden" name="MAX_FILE_SIZE" value="100000000" /> <input type="hidden" name="iplist_fname" id="iplist_fname" value=""/> <table width="100%" border="0" cellpadding="0" cellspacing="0"> +<tbody> <tr><td> <?php $tab_array = array(); @@ -170,21 +171,19 @@ if ($savemsg) ?> </td> </tr> -<tbody id="uploader" style="display: none;" class="tabcont"> - <tr> - <td colspan="4" class="list"><br/><?php echo gettext("Click BROWSE to select a file to import, and then click UPLOAD. Click CLOSE to quit."); ?></td> - </tr> - <tr> - <td colspan="4" class="list"><input type="file" name="iprep_fileup" id="iprep_fileup" class="formfld file" size="50" /> - <input type="submit" name="upload" id="upload" value="<?=gettext("Upload");?>" - title="<?=gettext("Upload selected IP list to firewall");?>"/> <input type="button" - value="<?=gettext("Close");?>" onClick="document.getElementById('uploader').style.display='none';" /><br/></td> - <td class="list"></td> - </tr> -</tbody> <tr> <td> <div id="mainarea"> + + <?php if ($g['platform'] == "nanobsd") : ?> + <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> + <tbody> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("IP Reputation is not supported on NanoBSD installs"); ?></td> + </tr> + </tbody> + </table> + <?php else: ?> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="0" cellspacing="0"> <colgroup> <col style="width: 50%;"> @@ -223,6 +222,18 @@ if ($savemsg) height="17" border="0" title="<?php echo gettext('Delete this IP List');?>"/></td> </tr> <?php endforeach; ?> + <tbody id="uploader" style="display: none;"> + <tr> + <td colspan="4" class="list"><br/><?php echo gettext("Click BROWSE to select a file to import, and then click UPLOAD. Click CLOSE to quit."); ?></td> + </tr> + <tr> + <td colspan="4" class="list"><input type="file" name="iprep_fileup" id="iprep_fileup" class="formfld file" size="50" /> + <input type="submit" name="upload" id="upload" value="<?=gettext("Upload");?>" + title="<?=gettext("Upload selected IP list to firewall");?>"/> <input type="button" + value="<?=gettext("Close");?>" onClick="document.getElementById('uploader').style.display='none';" /><br/></td> + <td colspan="4" class="list"></td> + </tr> + </tbody> <tbody id="iplist_editor" style="<?=$iplist_edit_style;?>"> <tr> <td colspan="4"> </td> @@ -267,9 +278,11 @@ if ($savemsg) <td class="list"></td> </tr> </table> + <?php endif; ?> </div> </td> </tr> +</tbody> </table> </form> <?php include("fend.inc"); ?> diff --git a/config/snort/snort_ip_reputation.php b/config/snort/snort_ip_reputation.php index 891f3773..4c3065a0 100644 --- a/config/snort/snort_ip_reputation.php +++ b/config/snort/snort_ip_reputation.php @@ -204,6 +204,7 @@ if ($savemsg) <?php endif; ?> <table width="100%" border="0" cellpadding="0" cellspacing="0"> + <tbody> <tr> <td> <?php @@ -239,6 +240,12 @@ if ($savemsg) <tr> <td><div id="mainarea"> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> + <tbody> + <?php if ($g['platform'] == "nanobsd") : ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("IP Reputation is not supported on NanoBSD installs"); ?></td> + </tr> + <?php else: ?> <tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("IP Reputation Preprocessor Configuration"); ?></td> </tr> @@ -368,9 +375,9 @@ if ($savemsg) <td width="22%" valign='top' class='vncell'><?php echo gettext("Whitelist Files"); ?> </td> <td width="78%" class="vtable"> - <table width="95%" border="0" cellpadding="2" cellspacing="0"> <!-- wlist_chooser --> <div id="wlistChooser" name="wlistChooser" style="display:none; border:1px dashed gray; width:98%;"></div> + <table width="95%" border="0" cellpadding="2" cellspacing="0"> <colgroup> <col style="text-align:left;"> <col style="width: 30%; text-align:left;"> @@ -411,12 +418,16 @@ if ($savemsg) </table> </td> </tr> + <?php endif; ?> + </tbody> </table> </div> </td> </tr> + </tbody> </table> +<?php if ($g['platform'] != "nanobsd") : ?> <script type="text/javascript"> Event.observe( window, "load", @@ -504,6 +515,7 @@ function wlistComplete(req) { } </script> +<?php endif; ?> </form> <?php include("fend.inc"); ?> diff --git a/config/snort/snort_log_mgmt.php b/config/snort/snort_log_mgmt.php index 0e38afc2..33d94a04 100644 --- a/config/snort/snort_log_mgmt.php +++ b/config/snort/snort_log_mgmt.php @@ -57,6 +57,8 @@ $pconfig['sid_changes_log_limit_size'] = $config['installedpackages']['snortglob $pconfig['sid_changes_log_retention'] = $config['installedpackages']['snortglobal']['sid_changes_log_retention']; $pconfig['event_pkts_log_limit_size'] = '0'; $pconfig['event_pkts_log_retention'] = $config['installedpackages']['snortglobal']['event_pkts_log_retention']; +$pconfig['appid_stats_log_limit_size'] = $config['installedpackages']['snortglobal']['appid_stats_log_limit_size']; +$pconfig['appid_stats_log_retention'] = $config['installedpackages']['snortglobal']['appid_stats_log_retention']; // Load up some arrays with selection values (we use these later). // The keys in the $retentions array are the retention period @@ -86,6 +88,8 @@ if (!isset($pconfig['sid_changes_log_retention'])) $pconfig['sid_changes_log_retention'] = "336"; if (!isset($pconfig['event_pkts_log_retention'])) $pconfig['event_pkts_log_retention'] = "336"; +if (!isset($pconfig['appid_stats_log_retention'])) + $pconfig['appid_stats_log_retention'] = "168"; // Set default log file size limits if (!isset($pconfig['alert_log_limit_size'])) @@ -94,6 +98,8 @@ if (!isset($pconfig['stats_log_limit_size'])) $pconfig['stats_log_limit_size'] = "500"; if (!isset($pconfig['sid_changes_log_limit_size'])) $pconfig['sid_changes_log_limit_size'] = "250"; +if (!isset($pconfig['appid_stats_log_limit_size'])) + $pconfig['appid_stats_log_limit_size'] = "1000"; if ($_POST['ResetAll']) { @@ -102,11 +108,13 @@ if ($_POST['ResetAll']) { $pconfig['stats_log_retention'] = "168"; $pconfig['sid_changes_log_retention'] = "336"; $pconfig['event_pkts_log_retention'] = "336"; + $pconfig['appid_stats_log_retention'] = "168"; $pconfig['alert_log_limit_size'] = "500"; $pconfig['stats_log_limit_size'] = "500"; $pconfig['sid_changes_log_limit_size'] = "250"; $pconfig['event_pkts_log_limit_size'] = "0"; + $pconfig['appid_stats_log_limit_size'] = "1000"; /* Log a message at the top of the page to inform the user */ $savemsg = gettext("All log management settings on this page have been reset to their defaults. Click APPLY if you wish to keep these new settings."); @@ -148,6 +156,8 @@ if ($_POST["save"] || $_POST['apply']) { $config['installedpackages']['snortglobal']['sid_changes_log_retention'] = $_POST['sid_changes_log_retention']; $config['installedpackages']['snortglobal']['event_pkts_log_limit_size'] = $_POST['event_pkts_log_limit_size']; $config['installedpackages']['snortglobal']['event_pkts_log_retention'] = $_POST['event_pkts_log_retention']; + $config['installedpackages']['snortglobal']['appid_stats_log_limit_size'] = $_POST['appid_stats_log_limit_size']; + $config['installedpackages']['snortglobal']['appid_stats_log_retention'] = $_POST['appid_stats_log_retention']; write_config("Snort pkg: saved updated configuration for LOGS MGMT."); conf_mount_rw(); @@ -307,7 +317,26 @@ if ($savemsg) { </td> <td class="listbg"><?=gettext("Snort alerts and event details");?></td> </tr> - + <tr> + <td class="listbg">appid-stats</td> + <td class="listr" align="center"><select name="appid_stats_log_limit_size" class="formselect" id="appid_stats_log_limit_size"> + <?php foreach ($log_sizes as $k => $l): ?> + <option value="<?=$k;?>" + <?php if ($k == $pconfig['appid_stats_log_limit_size']) echo " selected"; ?>> + <?=htmlspecialchars($l);?></option> + <?php endforeach; ?> + </select> + </td> + <td class="listr" align="center"><select name="appid_stats_log_retention" class="formselect" id="appid_stats_log_retention"> + <?php foreach ($retentions as $k => $p): ?> + <option value="<?=$k;?>" + <?php if ($k == $pconfig['appid_stats_log_retention']) echo " selected"; ?>> + <?=htmlspecialchars($p);?></option> + <?php endforeach; ?> + </select> + </td> + <td class="listbg"><?=gettext("Application ID statistics");?></td> + </tr> <tr> <td class="listbg">event pcaps</td> <td class="listr" align="center"><select name="event_pkts_log_limit_size" class="formselect" id="event_pkts_log_limit_size"> @@ -324,7 +353,6 @@ if ($savemsg) { </td> <td class="listbg"><?=gettext("Snort alert related packet captures");?></td> </tr> - <tr> <td class="listbg">sid_changes</td> <td class="listr" align="center"><select name="sid_changes_log_limit_size" class="formselect" id="sid_changes_log_limit_size"> diff --git a/config/snort/snort_migrate_config.php b/config/snort/snort_migrate_config.php index a722d52b..12ae5d19 100644 --- a/config/snort/snort_migrate_config.php +++ b/config/snort/snort_migrate_config.php @@ -73,27 +73,52 @@ if (empty($config['installedpackages']['snortglobal']['snort_config_ver']) && /**********************************************************/ /* Create new Auto SID Mgmt settings if not set */ /**********************************************************/ - if (empty($config['installedpackages']['snortglobal']['auto_manage_sids'])) { - $config['installedpackages']['snortglobal']['auto_manage_sids'] = "off"; - $updated_cfg = true; - } +if (empty($config['installedpackages']['snortglobal']['auto_manage_sids'])) { + $config['installedpackages']['snortglobal']['auto_manage_sids'] = "off"; + $updated_cfg = true; +} /**********************************************************/ /* Create new LOG MGMT settings if not set */ /**********************************************************/ - if (empty($config['installedpackages']['snortglobal']['enable_log_mgmt'])) { - $config['installedpackages']['snortglobal']['enable_log_mgmt'] = "on"; - $config['installedpackages']['snortglobal']['alert_log_limit_size'] = "500"; - $config['installedpackages']['snortglobal']['alert_log_retention'] = "336"; - $config['installedpackages']['snortglobal']['event_pkts_log_limit_size'] = "0"; - $config['installedpackages']['snortglobal']['event_pkts_log_retention'] = "336"; - $config['installedpackages']['snortglobal']['sid_changes_log_limit_size'] = "250"; - $config['installedpackages']['snortglobal']['sid_changes_log_retention'] = "336"; - $config['installedpackages']['snortglobal']['stats_log_limit_size'] = "500"; - $config['installedpackages']['snortglobal']['stats_log_retention'] = "168"; - $updated_cfg = true; +if (empty($config['installedpackages']['snortglobal']['enable_log_mgmt'])) { + $config['installedpackages']['snortglobal']['enable_log_mgmt'] = "on"; + $config['installedpackages']['snortglobal']['alert_log_limit_size'] = "500"; + $config['installedpackages']['snortglobal']['alert_log_retention'] = "336"; + $config['installedpackages']['snortglobal']['appid_stats_log_limit_size'] = "1000"; + $config['installedpackages']['snortglobal']['appid_stats_log_retention'] = "168"; + $config['installedpackages']['snortglobal']['event_pkts_log_limit_size'] = "0"; + $config['installedpackages']['snortglobal']['event_pkts_log_retention'] = "336"; + $config['installedpackages']['snortglobal']['sid_changes_log_limit_size'] = "250"; + $config['installedpackages']['snortglobal']['sid_changes_log_retention'] = "336"; + $config['installedpackages']['snortglobal']['stats_log_limit_size'] = "500"; + $config['installedpackages']['snortglobal']['stats_log_retention'] = "168"; + $updated_cfg = true; +} +if (empty($config['installedpackages']['snortglobal']['appid_stats_log_limit_size'])) + $config['installedpackages']['snortglobal']['appid_stats_log_limit_size'] = "1000"; +if (empty($config['installedpackages']['snortglobal']['appid_stats_log_retention'])) + $config['installedpackages']['snortglobal']['appid_stats_log_retention'] = "168"; + +/**********************************************************/ +/* Create new VERBOSE_LOGGING setting if not set */ +/**********************************************************/ +if (empty($config['installedpackages']['snortglobal']['verbose_logging'])) { + $config['installedpackages']['snortglobal']['verbose_logging'] = "off"; + $updated_cfg = true; } +/**********************************************************/ +/* Create new OpenAppID settings if not set */ +/**********************************************************/ +if (empty($config['installedpackages']['snortglobal']['openappid_detectors'])) { + $config['installedpackages']['snortglobal']['openappid_detectors'] = "off"; + $updated_cfg = true; +} + +/**********************************************************/ +/* Migrate per interface settings if required. */ +/**********************************************************/ foreach ($rule as &$r) { // Initialize arrays for supported preprocessors if necessary if (!is_array($r['frag3_engine']['item'])) @@ -482,6 +507,24 @@ foreach ($rule as &$r) { $updated_cfg = true; } + // Default any unconfigured AppID preprocessor settings + if (empty($pconfig['appid_preproc'])) { + $pconfig['appid_preproc'] = 'off'; + $updated_cfg = true; + } + if (empty($pconfig['sf_appid_mem_cap'])) { + $pconfig['sf_appid_mem_cap'] = '256'; + $updated_cfg = true; + } + if (empty($pconfig['sf_appid_statslog'])) { + $pconfig['sf_appid_statslog'] = 'on'; + $updated_cfg = true; + } + if (empty($pconfig['sf_appid_stats_period'])) { + $pconfig['sf_appid_stats_period'] = '300'; + $updated_cfg = true; + } + // Save the new configuration data into the $config array pointer $r = $pconfig; } @@ -490,8 +533,7 @@ unset($r); // Log a message if we changed anything if ($updated_cfg) { - $config['installedpackages']['snortglobal']['snort_config_ver'] = "3.1.5"; - log_error("[Snort] Saving configuration settings in new format..."); + $config['installedpackages']['snortglobal']['snort_config_ver'] = "3.2"; log_error("[Snort] Settings successfully migrated to new configuration format..."); } else diff --git a/config/snort/snort_post_install.php b/config/snort/snort_post_install.php index 5009a8b3..57e92ce5 100644 --- a/config/snort/snort_post_install.php +++ b/config/snort/snort_post_install.php @@ -41,35 +41,12 @@ require_once("config.inc"); require_once("functions.inc"); require_once("/usr/local/pkg/snort/snort.inc"); +require("/usr/local/pkg/snort/snort_defs.inc"); global $config, $g, $rebuild_rules, $pkg_interface, $snort_gui_include; -/**************************************** - * Define any new constants here that * - * may not be yet defined in the old * - * "snort.inc" include file that might * - * be cached and used by the package * - * manager installation code. * - * * - * This is a hack to work around the * - * fact the old version of suricata.inc * - * is cached and used instead of the * - * updated version icluded with the * - * updated GUI package. * - ****************************************/ -if (!defined('SNORT_SID_MODS_PATH')) - define('SNORT_SID_MODS_PATH', "{$g['vardb_path']}/snort/sidmods/"); - -if (!defined('SNORT_ENFORCING_RULES_FILENAME')) - define("SNORT_ENFORCING_RULES_FILENAME", "snort.rules"); - -/**************************************** - * End of PHP caching workaround * - ****************************************/ - $snortdir = SNORTDIR; $snortlogdir = SNORTLOGDIR; -$snortlibdir = SNORTLIBDIR; $rcdir = RCFILEPREFIX; $flowbit_rules_file = FLOWBITS_FILENAME; $snort_enforcing_rules_file = SNORT_ENFORCING_RULES_FILENAME; @@ -101,6 +78,7 @@ conf_mount_rw(); @rename("{$snortdir}/threshold.conf-sample", "{$snortdir}/threshold.conf"); @rename("{$snortdir}/sid-msg.map-sample", "{$snortdir}/sid-msg.map"); @rename("{$snortdir}/unicode.map-sample", "{$snortdir}/unicode.map"); +@rename("{$snortdir}/file_magic.conf-sample", "{$snortdir}/file_magic.conf"); @rename("{$snortdir}/classification.config-sample", "{$snortdir}/classification.config"); @rename("{$snortdir}/generators-sample", "{$snortdir}/generators"); @rename("{$snortdir}/reference.config-sample", "{$snortdir}/reference.config"); @@ -123,6 +101,7 @@ unlink_if_exists("{$rcdir}barnyard2"); safe_mkdir(SNORTLOGDIR); safe_mkdir(SNORT_IPREP_PATH); safe_mkdir(SNORT_SID_MODS_PATH); +safe_mkdir(SNORT_APPID_ODP_PATH); /* If installed, absorb the Snort Dashboard Widget into this package */ /* by removing it as a separately installed package. */ @@ -263,8 +242,8 @@ if (stristr($config['widgets']['sequence'], "snort_alerts-container") === FALSE) $config['widgets']['sequence'] .= ",{$snort_widget_container}"; /* Update Snort package version in configuration */ -$config['installedpackages']['snortglobal']['snort_config_ver'] = "3.1.5"; -write_config("Snort pkg v3.1.5: post-install configuration saved."); +$config['installedpackages']['snortglobal']['snort_config_ver'] = "3.2"; +write_config("Snort pkg v3.2: post-install configuration saved."); /* Done with post-install, so clear flag */ unset($g['snort_postinstall']); diff --git a/config/snort/snort_preprocessors.php b/config/snort/snort_preprocessors.php index 75e4902d..9f6879ef 100755 --- a/config/snort/snort_preprocessors.php +++ b/config/snort/snort_preprocessors.php @@ -341,6 +341,10 @@ if ($_POST['ResetAll']) { $pconfig['smtp_log_rcpt_to'] = 'on'; $pconfig['smtp_log_filename'] = 'on'; $pconfig['smtp_log_email_hdrs'] = 'on'; + $pconfig['appid_preproc'] = "off"; + $pconfig['sf_appid_mem_cap'] = "256"; + $pconfig['sf_appid_statslog'] = "on"; + $pconfig['sf_appid_stats_period'] = "300"; $pconfig['sf_portscan'] = "off"; $pconfig['pscan_protocol'] = "all"; $pconfig['pscan_type'] = "all"; @@ -439,6 +443,14 @@ if ($_POST['save']) { $input_errors[] = gettext("The value for SMTP Decoder E-Mail Headers Log Depth must be between 0 and 20,480."); } + // Validate AppID parameter values if AppID Detector is enabled + if ($_POST['appid_preproc'] == 'on') { + if ($_POST['sf_appid_mem_cap'] < 32 || $_POST['sf_appid_mem_cap'] > 3000) + $input_errors[] = gettext("The value for Application ID Memory Cap must be between 32 and 3000."); + if ($_POST['sf_appid_stats_period'] < 60 || $_POST['sf_appid_stats_period'] > 3600) + $input_errors[] = gettext("The value for Application ID Stats Period must be between 60 and 3600."); + } + /* if no errors write to conf */ if (!$input_errors) { /* post new options */ @@ -481,6 +493,8 @@ if ($_POST['save']) { if ($_POST['smtp_bitenc_decode_depth'] != "") { $natent['smtp_bitenc_decode_depth'] = $_POST['smtp_bitenc_decode_depth']; }else{ $natent['smtp_bitenc_decode_depth'] = "0"; } if ($_POST['smtp_uu_decode_depth'] != "") { $natent['smtp_uu_decode_depth'] = $_POST['smtp_uu_decode_depth']; }else{ $natent['smtp_uu_decode_depth'] = "0"; } if ($_POST['smtp_email_hdrs_log_depth'] != "") { $natent['smtp_email_hdrs_log_depth'] = $_POST['smtp_email_hdrs_log_depth']; }else{ $natent['smtp_email_hdrs_log_depth'] = "1464"; } + if ($_POST['sf_appid_mem_cap'] != "") { $natent['sf_appid_mem_cap'] = $_POST['sf_appid_mem_cap']; }else{ $natent['sf_appid_mem_cap'] = "256"; } + if ($_POST['sf_appid_stats_period'] != "") { $natent['sf_appid_stats_period'] = $_POST['sf_appid_stats_period']; }else{ $natent['sf_appid_stats_period'] = "300"; } // Set SDF inspection types $natent['sdf_alert_data_type'] = implode(",",$_POST['sdf_alert_data_type']); @@ -525,6 +539,8 @@ if ($_POST['save']) { $natent['stream5_track_tcp'] = $_POST['stream5_track_tcp'] ? 'on' : 'off'; $natent['stream5_track_udp'] = $_POST['stream5_track_udp'] ? 'on' : 'off'; $natent['stream5_track_icmp'] = $_POST['stream5_track_icmp'] ? 'on' : 'off'; + $natent['appid_preproc'] = $_POST['appid_preproc'] ? 'on' : 'off'; + $natent['sf_appid_statslog'] = $_POST['sf_appid_statslog'] ? 'on' : 'off'; if (isset($id) && isset($a_nat[$id])) { $a_nat[$id] = $natent; @@ -685,14 +701,14 @@ if ($savemsg) { <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable Performance Stats"); ?></td> <td width="78%" class="vtable"><input name="perform_stat" type="checkbox" value="on" - <?php if ($pconfig['perform_stat']=="on") echo "checked"; ?>> + <?php if ($pconfig['perform_stat']=="on") echo "checked"; ?>/> <?php echo gettext("Collect Performance Statistics for this interface."); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Protect Customized Preprocessor Rules"); ?></td> <td width="78%" class="vtable"><input name="protect_preproc_rules" type="checkbox" value="on" <?php if ($pconfig['protect_preproc_rules']=="on") echo "checked "; - if ($vrt_enabled <> 'on') echo "disabled"; ?>> + if ($vrt_enabled <> 'on') echo "disabled"; ?>/> <?php echo gettext("Check this box if you maintain customized preprocessor text rules files for this interface."); ?> <table width="100%" border="0" cellpadding="2" cellpadding="2"> <tr> @@ -709,7 +725,7 @@ if ($savemsg) { <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Auto Rule Disable"); ?></td> <td width="78%" class="vtable"><input name="preproc_auto_rule_disable" type="checkbox" value="on" - <?php if ($pconfig['preproc_auto_rule_disable']=="on") echo "checked"; ?>> + <?php if ($pconfig['preproc_auto_rule_disable']=="on") echo "checked"; ?>/> <?php echo gettext("Auto-disable text rules dependent on disabled preprocessors for this interface. "); echo gettext("Default is ") . '<strong>' . gettext("Not Checked"); ?></strong>.<br/> <table width="100%" border="0" cellpadding="2" cellpadding="2"> @@ -739,7 +755,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td> <td width="78%" class="vtable"><input name="host_attribute_table" type="checkbox" value="on" id="host_attribute_table" onclick="host_attribute_table_enable_change();" - <?php if ($pconfig['host_attribute_table']=="on") echo "checked"; ?>> + <?php if ($pconfig['host_attribute_table']=="on") echo "checked"; ?>/> <?php echo gettext("Use a Host Attribute Table file to auto-configure applicable preprocessors. " . "Default is "); ?><strong><?php echo gettext("Not Checked"); ?></strong>.</td> </tr> @@ -823,7 +839,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td> <td width="78%" class="vtable"><input name="http_inspect" type="checkbox" value="on" id="http_inspect" onclick="http_inspect_enable_change();" - <?php if ($pconfig['http_inspect']=="on" || empty($pconfig['http_inspect'])) echo "checked";?>> + <?php if ($pconfig['http_inspect']=="on" || empty($pconfig['http_inspect'])) echo "checked";?>/> <?php echo gettext("Use HTTP Inspect to Normalize/Decode and detect HTTP traffic and protocol anomalies. Default is ");?> <strong><?php echo gettext("Checked"); ?></strong>.</td> </tr> @@ -831,7 +847,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Proxy Alert"); ?></td> <td width="78%" class="vtable"><input name="http_inspect_proxy_alert" type="checkbox" value="on" id="http_inspect_proxy_alert" - <?php if ($pconfig['http_inspect_proxy_alert']=="on") echo "checked";?>> + <?php if ($pconfig['http_inspect_proxy_alert']=="on") echo "checked";?>/> <?php echo gettext("Enable global alerting on HTTP server proxy usage. Default is ");?> <strong><?php echo gettext("Not Checked"); ?></strong>.<br/><br/><span class="red"><strong> <?php echo gettext("Note: ") . "</strong></span>" . gettext("By adding Server Configurations below and enabling " . @@ -916,7 +932,7 @@ if ($savemsg) { <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable");?></td> <td width="78%" class="vtable"><input name="frag3_detection" type="checkbox" value="on" onclick="frag3_enable_change();" - <?php if ($pconfig['frag3_detection']=="on") echo "checked";?>> + <?php if ($pconfig['frag3_detection']=="on") echo "checked";?>/> <?php echo gettext("Use Frag3 Engine to detect IDS evasion attempts via target-based IP packet fragmentation. Default is ") . "<strong>" . gettext("Checked") . "</strong>.";?></td> </tr> @@ -984,14 +1000,14 @@ if ($savemsg) { <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td> <td width="78%" class="vtable"><input name="stream5_reassembly" type="checkbox" value="on" onclick="stream5_enable_change();" - <?php if ($pconfig['stream5_reassembly']=="on") echo "checked"; ?>> + <?php if ($pconfig['stream5_reassembly']=="on") echo "checked"; ?>/> <?php echo gettext("Use Stream5 session reassembly for TCP, UDP and/or ICMP traffic. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr id="stream5_flushonalert_row"> <td width="22%" valign="top" class="vncell"><?php echo gettext("Flush On Alert"); ?></td> <td width="78%" class="vtable"><input name="stream5_flush_on_alert" type="checkbox" value="on" - <?php if ($pconfig['stream5_flush_on_alert']=="on") echo "checked"; ?>> + <?php if ($pconfig['stream5_flush_on_alert']=="on") echo "checked"; ?>/> <?php echo gettext("Flush a TCP stream when an alert is generated on that stream. Default is ") . "<strong>" . gettext("Not Checked") . "</strong><br/><span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" . gettext("This parameter is for backwards compatibility.");?></td> @@ -1135,6 +1151,53 @@ if ($savemsg) { </table> </td> </tr> + + <tr> + <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Application ID Detection"); ?></td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td> + <td width="78%" class="vtable"><input name="appid_preproc" onclick="appid_preproc_enable_change();" + type="checkbox" value="on" id="appid_preproc" + <?php if ($pconfig['appid_preproc']=="on") echo "checked"; ?>/> + <?php echo gettext("Use OpenAppID to detect various applications. Default is ") . + "<strong>" . gettext("Not Checked") . "</strong>"; ?>.</td> + </tr> + <tbody id="appid_rows"> + <tr> + <td valign="top" class="vncell"><?php echo gettext("Memory Cap"); ?></td> + <td class="vtable"> + <input name="sf_appid_mem_cap" type="text" class="formfld unknown" id="sf_appid_mem_cap" size="9" + value="<?=htmlspecialchars($pconfig['sf_appid_mem_cap']);?>"> + <?php echo gettext("Memory for App ID structures. Min is ") . "<strong>" . gettext("32") . "</strong>" . + gettext(" (32 MB) and Max is ") . "<strong>" . gettext("3000") . "</strong>" . + gettext(" (3 GB) bytes.");?><br/> + <?php echo gettext("The memory cap in megabytes used by AppID internal structures " . + "in RAM. Default value is ") . "<strong>" . gettext("256") . "</strong>" . gettext(" (256 MB)."); ?><br/> + </td> + </tr> + <tr> + <td width="22%" valign="top" class="vncell"><?php echo gettext("AppID Stats Logging"); ?></td> + <td width="78%" class="vtable"> + <input name="sf_appid_statslog" type="checkbox" value="on" id="sf_appid_statslog" + <?php if ($pconfig['sf_appid_statslog']=="on") echo "checked"; ?>/> + <?php echo gettext("Enable OpenAppID statistics logging. Default is ") . + "<strong>" . gettext("Checked") . "</strong>" . gettext("."); ?><br/><br/> + <span class="red"><strong><?php echo gettext("Note: ") . "</strong></span>" . gettext("log size and retention limits for AppID Stats Logging") . + gettext(" can be set on the ") . "<a href='/snort/snort_log_mgmt.php'>" . gettext("LOG MGMT") . "</a>" . gettext(" tab.");?> </td> + </tr> + <tr> + <td valign="top" class="vncell"><?php echo gettext("AppID Stats Period"); ?></td> + <td class="vtable"> + <input name="sf_appid_stats_period" type="text" class="formfld unknown" id="sf_appid_stats_period" size="9" + value="<?=htmlspecialchars($pconfig['sf_appid_stats_period']);?>"> + <?php echo gettext("Bucket size in seconds for AppID stats. Min is ") . "<strong>" . gettext("60") . "</strong>" . + gettext(" (1 minute) and Max is ") . "<strong>" . gettext("3600") . "</strong>" . gettext(" (1 hour).");?><br/> + <?php echo gettext("The bucket size in seconds used to collecxt AppID statistics. " . + "Default value is ") . "<strong>" . gettext("300") . "</strong>" . gettext(" (5 minutes)."); ?><br/> + </td> + </tr> + </tbody> <tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Portscan Detection"); ?></td> </tr> @@ -1142,7 +1205,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td> <td width="78%" class="vtable"><input name="sf_portscan" onclick="sf_portscan_enable_change();" type="checkbox" value="on" id="sf_portscan" - <?php if ($pconfig['sf_portscan']=="on") echo "checked"; ?>> + <?php if ($pconfig['sf_portscan']=="on") echo "checked"; ?>/> <?php echo gettext("Use Portscan Detection to detect various types of port scans and sweeps. Default is ") . "<strong>" . gettext("Not Checked") . "</strong>"; ?>.</td> </tr> @@ -1287,14 +1350,14 @@ if ($savemsg) { <tr id="ftp_telnet_row_encrypted_check"> <td width="22%" valign="top" class="vncell"><?php echo gettext("Check Encrypted Traffic"); ?></td> <td width="78%" class="vtable"><input name="ftp_telnet_check_encrypted" type="checkbox" value="on" - <?php if ($pconfig['ftp_telnet_check_encrypted']=="on") echo "checked"; ?>> + <?php if ($pconfig['ftp_telnet_check_encrypted']=="on") echo "checked"; ?>/> <?php echo gettext("Continue to check an encrypted session for subsequent command to cease encryption. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr id="ftp_telnet_row_encrypted_alert"> <td width="22%" valign="top" class="vncell"><?php echo gettext("Alert on Encrypted Commands"); ?></td> <td width="78%" class="vtable"><input name="ftp_telnet_alert_encrypted" type="checkbox" value="on" - <?php if ($pconfig['ftp_telnet_alert_encrypted']=="on") echo "checked"; ?>> + <?php if ($pconfig['ftp_telnet_alert_encrypted']=="on") echo "checked"; ?>/> <?php echo gettext("Alert on encrypted FTP and Telnet command channels. Default is ") . "<strong>" . gettext("Not Checked") . "</strong>"; ?>.</td> </tr> @@ -1304,14 +1367,14 @@ if ($savemsg) { <tr id="ftp_telnet_row_normalize"> <td width="22%" valign="top" class="vncell"><?php echo gettext("Normalization"); ?></td> <td width="78%" class="vtable"><input name="ftp_telnet_normalize" type="checkbox" value="on" - <?php if ($pconfig['ftp_telnet_normalize']=="on") echo "checked"; ?>> + <?php if ($pconfig['ftp_telnet_normalize']=="on") echo "checked"; ?>/> <?php echo gettext("Normalize Telnet traffic by eliminating Telnet escape sequences. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr id="ftp_telnet_row_detect_anomalies"> <td width="22%" valign="top" class="vncell"><?php echo gettext("Detect Anomalies"); ?></td> <td width="78%" class="vtable"><input name="ftp_telnet_detect_anomalies" type="checkbox" value="on" - <?php if ($pconfig['ftp_telnet_detect_anomalies']=="on") echo "checked"; ?>> + <?php if ($pconfig['ftp_telnet_detect_anomalies']=="on") echo "checked"; ?>/> <?php echo gettext("Alert on Telnet subnegotiation begin without corresponding subnegotiation end. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> @@ -1423,7 +1486,7 @@ if ($savemsg) { echo "checked"; elseif ($vrt_enabled == "off") echo "disabled"; - ?>> + ?>/> <?php echo gettext("Sensitive data searches for credit card numbers, Social Security numbers and e-mail addresses in data."); ?> <br/> <span class="red"><strong><?php echo gettext("Note: "); ?></strong></span><?php echo gettext("To enable this preprocessor, you must select the Snort VRT rules on the ") . @@ -1458,7 +1521,7 @@ if ($savemsg) { <input name="sdf_mask_output" type="checkbox" value="on" <?php if ($pconfig['sdf_mask_output'] == "on") echo "checked"; - ?>> + ?>/> <?php echo gettext("Replace all but last 4 digits of PII with \"X\"s on credit card and Social Security Numbers. ") . gettext("Default is ") . "<strong>" . gettext("Not Checked") . "</strong>."; ?> </td> @@ -1756,40 +1819,40 @@ if ($savemsg) { <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable RPC Decode and Back Orifice detector"); ?></td> <td width="78%" class="vtable"><input name="other_preprocs" type="checkbox" value="on" - <?php if ($pconfig['other_preprocs']=="on") echo "checked"; ?>> + <?php if ($pconfig['other_preprocs']=="on") echo "checked"; ?>/> <?php echo gettext("Normalize/Decode RPC traffic and detects Back Orifice traffic on the network. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable DCE/RPC2 Detection"); ?></td> <td width="78%" class="vtable"><input name="dce_rpc_2" type="checkbox" value="on" - <?php if ($pconfig['dce_rpc_2']=="on") echo "checked"; ?>> + <?php if ($pconfig['dce_rpc_2']=="on") echo "checked"; ?>/> <?php echo gettext("The DCE/RPC preprocessor detects and decodes SMB and DCE/RPC traffic. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable SIP Detection"); ?></td> <td width="78%" class="vtable"><input name="sip_preproc" type="checkbox" value="on" - <?php if ($pconfig['sip_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['sip_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("The SIP preprocessor decodes SIP traffic and detects vulnerabilities. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable GTP Detection"); ?></td> <td width="78%" class="vtable"><input name="gtp_preproc" type="checkbox" value="on" - <?php if ($pconfig['gtp_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['gtp_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("The GTP preprocessor decodes GPRS Tunneling Protocol traffic and detects intrusion attempts."); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable SSH Detection"); ?></td> <td width="78%" class="vtable"><input name="ssh_preproc" type="checkbox" value="on" - <?php if ($pconfig['ssh_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['ssh_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("The SSH preprocessor detects various Secure Shell exploit attempts."); ?></td> </tr> <tr> <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable DNS Detection"); ?></td> <td width="78%" class="vtable"><input name="dns_preprocessor" type="checkbox" value="on" - <?php if ($pconfig['dns_preprocessor']=="on") echo "checked"; ?>> + <?php if ($pconfig['dns_preprocessor']=="on") echo "checked"; ?>/> <?php echo gettext("The DNS preprocessor decodes DNS response traffic and detects vulnerabilities. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> @@ -1797,7 +1860,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable SSL Data"); ?></td> <td width="78%" class="vtable"> <input name="ssl_preproc" type="checkbox" value="on" - <?php if ($pconfig['ssl_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['ssl_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("SSL data searches for irregularities during SSL protocol exchange. Default is ") . "<strong>" . gettext("Checked") . "</strong>"; ?>.</td> </tr> @@ -1808,7 +1871,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable Modbus Detection"); ?></td> <td width="78%" class="vtable"> <input name="modbus_preproc" type="checkbox" value="on" - <?php if ($pconfig['modbus_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['modbus_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("Modbus is a protocol used in SCADA networks. The default port is TCP 502.") . "<br/>" . "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" . gettext("If your network does not contain Modbus-enabled devices, you can leave this preprocessor disabled."); ?> @@ -1818,7 +1881,7 @@ if ($savemsg) { <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable DNP3 Detection"); ?></td> <td width="78%" class="vtable"> <input name="dnp3_preproc" type="checkbox" value="on" - <?php if ($pconfig['dnp3_preproc']=="on") echo "checked"; ?>> + <?php if ($pconfig['dnp3_preproc']=="on") echo "checked"; ?>/> <?php echo gettext("DNP3 is a protocol used in SCADA networks. The default port is TCP 20000.") . "<br/>" . "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" . gettext("If your network does not contain DNP3-enabled devices, you can leave this preprocessor disabled."); ?> @@ -1833,7 +1896,7 @@ if ($savemsg) { <input name="ResetAll" type="submit" class="formbtn" value="Reset" title="<?php echo gettext("Reset all settings to defaults") . "\" onclick=\"return confirm('" . gettext("WARNING: This will reset ALL preprocessor settings to their defaults. Click OK to continue or CANCEL to quit.") . - "');\""; ?>></td> + "');\""; ?>/></td> </tr> <tr> <td width="22%" valign="top"> </td> @@ -1978,12 +2041,20 @@ function http_inspect_enable_change() { var endis = !(document.iform.http_inspect.checked); document.iform.http_inspect_memcap.disabled=endis; - // Hide the "icmp session timeout " row if stream5_track_icmp disabled - if (endis) { - document.getElementById("httpinspect_memcap_row").style.display="none"; - document.getElementById("httpinspect_maxgzipmem_row").style.display="none"; - document.getElementById("httpinspect_proxyalert_row").style.display="none"; - document.getElementById("httpinspect_engconf_row").style.display="none"; + if (!document.iform.http_inspect.checked) { + var msg = "WARNING: Disabling the http_inspect preprocessor is not recommended!\n\n"; + msg = msg + "Snort may fail to start because of other dependent preprocessors or "; + msg = msg + "rule options. Are you sure you want to disable it?\n\n"; + msg = msg + "Click OK to disable http_inspect, or CANCEL to quit."; + if (!confirm(msg)) { + document.iform.http_inspect.checked=true; + } + else { + document.getElementById("httpinspect_memcap_row").style.display="none"; + document.getElementById("httpinspect_maxgzipmem_row").style.display="none"; + document.getElementById("httpinspect_proxyalert_row").style.display="none"; + document.getElementById("httpinspect_engconf_row").style.display="none"; + } } else { document.getElementById("httpinspect_memcap_row").style.display="table-row"; @@ -2013,6 +2084,16 @@ function sf_portscan_enable_change() { } } +function appid_preproc_enable_change() { + var endis = !(document.iform.appid_preproc.checked); + + // Hide the AppID configuration rows if appid_preproc disabled + if (endis) + document.getElementById("appid_rows").style.display="none"; + else + document.getElementById("appid_rows").style.display=""; +} + function stream5_enable_change() { if (!document.iform.stream5_reassembly.checked) { var msg = "WARNING: Stream5 is a critical preprocessor, and disabling it is not recommended! "; @@ -2020,7 +2101,8 @@ function stream5_enable_change() { msg = msg + " SMTP\t\tPOP\t\tSIP\n"; msg = msg + " SENSITIVE_DATA\tSF_PORTSCAN\tDCE/RPC 2\n"; msg = msg + " IMAP\t\tDNS\t\tSSL\n"; - msg = msg + " GTP\t\tDNP3\t\tMODBUS\n\n"; + msg = msg + " GTP\t\tDNP3\t\tMODBUS\n"; + msg = msg + " APP_ID\n\n"; msg = msg + "Snort may fail to start because of other preprocessors or rule options dependent on Stream5. "; msg = msg + "Are you sure you want to disable it?\n\n"; msg = msg + "Click OK to disable Stream5, or CANCEL to quit."; @@ -2039,6 +2121,7 @@ function stream5_enable_change() { document.iform.dns_preprocessor.checked=false; document.iform.modbus_preproc.checked=false; document.iform.dnp3_preproc.checked=false; + document.iform.appid_preproc.checked=false; document.iform.sf_portscan.checked=false; sf_portscan_enable_change(); } @@ -2147,6 +2230,7 @@ function smtp_enable_change() { function enable_change_all() { http_inspect_enable_change(); sf_portscan_enable_change(); + appid_preproc_enable_change(); // -- Enable/Disable Host Attribute Table settings -- host_attribute_table_enable_change(); diff --git a/config/snort/snort_rules.php b/config/snort/snort_rules.php index 681c691f..b9050b35 100755 --- a/config/snort/snort_rules.php +++ b/config/snort/snort_rules.php @@ -36,6 +36,7 @@ require_once("/usr/local/pkg/snort/snort.inc"); global $g, $rebuild_rules; $snortdir = SNORTDIR; +$snortbindir = SNORT_PBI_BINDIR; $rules_map = array(); $categories = array(); $pconfig = array(); @@ -400,7 +401,7 @@ elseif ($_POST['save']) { $rebuild_rules = false; $output = ""; $retcode = ""; - exec("/usr/local/bin/snort -T -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf 2>&1", $output, $retcode); + exec("{$snortbindir}snort -T -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf 2>&1", $output, $retcode); if (intval($retcode) != 0) { $error = ""; $start = count($output); @@ -412,8 +413,7 @@ elseif ($_POST['save']) { else { /* Soft-restart Snort to live-load new rules */ snort_reload_config($a_rule[$id]); - $savemsg = gettext("Custom rules validated successfully and have been saved to the Snort configuration files. "); - $savemsg .= gettext("Any active Snort process on this interface has been signalled to live-load the new rules."); + $savemsg = gettext("Custom rules validated successfully and any active Snort process on this interface has been signalled to live-load the new rules."); } clear_subsystem_dirty('snort_rules'); @@ -443,6 +443,9 @@ else if ($_POST['apply']) { // Sync to configured CARP slaves if any are enabled snort_sync_on_changes(); + + if (snort_is_running($snort_uuid, $if_real)) + $savemsg = gettext("Snort is 'live-reloading' the new rule set."); } include_once("head.inc"); diff --git a/config/snort/snort_sid_mgmt.php b/config/snort/snort_sid_mgmt.php index ea1a5b99..016cc96d 100644 --- a/config/snort/snort_sid_mgmt.php +++ b/config/snort/snort_sid_mgmt.php @@ -294,6 +294,11 @@ if ($savemsg) { <div id="mainarea"> <table id="maintable" class="tabcont" width="100%" border="0" cellpadding="6" cellspacing="0"> <tbody> + <?php if ($g['platform'] == "nanobsd") : ?> + <tr> + <td colspan="2" class="listtopic"><?php echo gettext("SID auto-management is not supported on NanoBSD installs"); ?></td> + </tr> + <?php else: ?> <tr> <td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Settings"); ?></td> </tr> @@ -568,6 +573,7 @@ if ($savemsg) { <?=gettext("Remember to save changes before exiting this page"); ?> </td> </tr> + <?php endif; ?> </tbody> </table> </div> @@ -576,8 +582,9 @@ if ($savemsg) { </table> </form> - <?php include("fend.inc"); ?> + +<?php if ($g['platform'] != "nanobsd") : ?> <script type="text/javascript"> function enable_sid_conf() { @@ -593,5 +600,7 @@ function enable_sid_conf() { enable_sid_conf(); </script> +<?php endif; ?> + </body> </html> |