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authorErmal Luçi <eri@pfsense.org>2013-06-19 00:15:02 -0700
committerErmal Luçi <eri@pfsense.org>2013-06-19 00:15:02 -0700
commitadb2429a28a55c6487c34f521e20c8a0306cf8e8 (patch)
treeed4a96f4c0d53078b51dfae7f80fca00129a460d
parent22bce8037274c62c19e422ca1d05f4c4360c1270 (diff)
parent34cb0a39d7d14ecba7a4fc5060a04760d3921bc8 (diff)
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Merge pull request #461 from bmeeks8/master
Snort Package v 2.5.9 Update
-rwxr-xr-xconfig/snort/snort.inc459
-rwxr-xr-xconfig/snort/snort.xml9
-rwxr-xr-xconfig/snort/snort_alerts.php135
-rw-r--r--config/snort/snort_barnyard.php23
-rw-r--r--config/snort/snort_blocked.php2
-rwxr-xr-xconfig/snort/snort_check_for_rule_updates.php91
-rwxr-xr-xconfig/snort/snort_define_servers.php2
-rwxr-xr-xconfig/snort/snort_download_updates.php15
-rw-r--r--config/snort/snort_edit_hat_data.php126
-rwxr-xr-xconfig/snort/snort_interfaces.php6
-rwxr-xr-xconfig/snort/snort_interfaces_edit.php63
-rw-r--r--config/snort/snort_interfaces_global.php85
-rw-r--r--config/snort/snort_interfaces_suppress.php8
-rw-r--r--config/snort/snort_interfaces_suppress_edit.php51
-rw-r--r--config/snort/snort_interfaces_whitelist.php4
-rw-r--r--config/snort/snort_list_view.php6
-rwxr-xr-xconfig/snort/snort_preprocessors.php375
-rwxr-xr-xconfig/snort/snort_rules.php154
-rw-r--r--config/snort/snort_rules_flowbits.php38
-rwxr-xr-xconfig/snort/snort_rulesets.php7
-rw-r--r--pkg_config.8.xml9
-rw-r--r--pkg_config.8.xml.amd649
22 files changed, 1213 insertions, 464 deletions
diff --git a/config/snort/snort.inc b/config/snort/snort.inc
index 44dd133e..f1f5ad9b 100755
--- a/config/snort/snort.inc
+++ b/config/snort/snort.inc
@@ -42,14 +42,12 @@ require_once("filter.inc");
// Snort GUI needs some extra PHP memory space to manipulate large rules arrays
ini_set("memory_limit", "192M");
-// Explicitly declare these as global so they work through function call includes
-global $snort_rules_file, $snort_version, $emerging_threats_version, $snort_rules_upd_log;
-global $all_rules, $flowbit_rules_file, $snort_enforcing_rules_file, $rebuild_rules, $is_postinstall;
-global $snort_community_rules_filename, $snort_community_rules_url, $emergingthreats_filename;
+// Explicitly declare this as global so it works through function call includes
+global $rebuild_rules;
/* package version */
-$snort_version = "2.9.4.1";
-$pfSense_snort_version = "2.5.8";
+$snort_version = "2.9.4.6";
+$pfSense_snort_version = "2.5.9";
$snort_package_version = "Snort {$snort_version} pkg v. {$pfSense_snort_version}";
// Define SNORTDIR and SNORTLIBDIR constants according to FreeBSD version (PBI support or no PBI)
@@ -67,24 +65,20 @@ else {
define("SNORTLIBDIR", "/usr/local/lib/snort");
}
+/* Define some useful constants for Snort */
define("SNORTLOGDIR", "/var/log/snort");
-
-/* Important file definitions */
-$snort_rules_file = "snortrules-snapshot-2941.tar.gz";
-$emerging_threats_version = "2.9.0";
-$emergingthreats_filename = "emerging.rules.tar.gz";
-$snort_community_rules_url = "https://s3.amazonaws.com/snort-org/www/rules/community/";
-$snort_community_rules_filename = "community-rules.tar.gz";
-$flowbit_rules_file = "flowbit-required.rules";
-$snort_enforcing_rules_file = "snort.rules";
-$snort_rules_upd_log = SNORTLOGDIR;
-$snort_rules_upd_log .= "/snort_rules_update.log";
-
-/* Rebuild Rules Flag -- if "on", rebuild enforcing rules and flowbit-rules files */
-$rebuild_rules = "off";
-
-/* Post-install Flag -- normally "false" except during post-install of package */
-$is_postinstall = false;
+define("VRT_DNLD_FILENAME", "snortrules-snapshot-2946.tar.gz");
+define("VRT_DNLD_URL", "https://www.snort.org/reg-rules/");
+define("ET_VERSION", "2.9.0");
+define("ET_DNLD_FILENAME", "emerging.rules.tar.gz");
+define("GPLV2_DNLD_FILENAME", "community-rules.tar.gz");
+define("GPLV2_DNLD_URL", "https://s3.amazonaws.com/snort-org/www/rules/community/");
+define("FLOWBITS_FILENAME", "flowbit-required.rules");
+define("ENFORCING_RULES_FILENAME", "snort.rules");
+define("RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log");
+
+/* Rebuild Rules Flag -- if "true", rebuild enforcing rules and flowbit-rules files */
+$rebuild_rules = false;
if (!is_array($config['installedpackages']['snortglobal']))
$config['installedpackages']['snortglobal'] = array();
@@ -107,19 +101,6 @@ function snort_get_blocked_ips() {
return $blocked_ips_array;
}
-function snort_get_rule_part($source, $beginning, $ending, $start_pos) {
-
- $beginning_pos = strpos($source, $beginning, $start_pos);
- if (!$beginning_pos)
- return false;
- $middle_pos = $beginning_pos + strlen($beginning);
- $source = substr($source, $middle_pos);
- $ending_pos = strpos($source, $ending, 0);
- if (!$ending_pos)
- return false;
- return substr($source, 0, $ending_pos);
-}
-
function snort_generate_id() {
global $config;
@@ -136,7 +117,7 @@ function snort_generate_id() {
return $snort_uuid;
}
-function snort_load_suppress_sigs($snortcfg) {
+function snort_load_suppress_sigs($snortcfg, $track_by=false) {
global $config;
@@ -144,7 +125,17 @@ function snort_load_suppress_sigs($snortcfg) {
/* This function loads the GEN_ID and SIG_ID for all the */
/* suppressed alert entries from the Suppression List of */
/* the passed Snort interface. The results are returned */
- /* in an array with GEN_ID and SIG_ID as the keys. */
+ /* in an array with GEN_ID and SIG_ID as the primary */
+ /* keys. Any "track by_src" or "track by_dst" entries */
+ /* in the Suppression List are tacked on as additional */
+ /* keys in the array along with the IP address in either */
+ /* IPv4 or IPv6 format when $track_by is passed as true. */
+ /* */
+ /* Sample returned array: */
+ /* $suppress[1][2069] = "suppress" */
+ /* $suppress[1][2070]['by_src']['10.1.1.5'] = "suppress" */
+ /* $suppress[1][2070]['by_dst']['10.1.1.6'] = "suppress" */
+ /* */
/**********************************************************/
$suppress = array();
@@ -169,12 +160,35 @@ function snort_load_suppress_sigs($snortcfg) {
// Skip any comment lines
if (preg_match('/^\s*#/', $line))
continue;
- if (preg_match('/gen_id\b\s*(\d+),\s*sig_id\b\s*(\d+)/i', $line, $matches)) {
+ /* See if entry suppresses GID:SID for all hosts */
+ if (preg_match('/\s*suppress\s*gen_id\b\s*(\d+),\s*sig_id\b\s*(\d+)\s*$/i', $line, $matches)) {
$genid = $matches[1];
$sigid = $matches[2];
if (!empty($genid) && !empty($sigid))
$suppress[$genid][$sigid] = "suppress";
}
+
+ /* Get "track by IP" entries if requested */
+ if ($track_by) {
+ /* See if entry suppresses only by SRC or DST IPv4 address */
+ if (preg_match('/\s*suppress\s*gen_id\b\s*(\d+),\s*sig_id\b\s*(\d+),\s*track\s*(by_src|by_dst),\s*ip\s*(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})\s*$/i', $line, $matches)) {
+ $genid = $matches[1];
+ $sigid = $matches[2];
+ $whichip = trim($matches[3]);
+ $ip = $matches[4];
+ if (!empty($genid) && !empty($sigid) && !empty($whichip) && !empty($ip))
+ $suppress[$genid][$sigid][$whichip][$ip] = "suppress";
+ }
+ /* See if entry suppresses only by SRC or DST IPv6 address */
+ if (preg_match('/\s*suppress\s*gen_id\b\s*(\d+),\s*sig_id\b\s*(\d+),\s*track\s*(by_src|by_dst),\s*ip\s*([0-9a-f\.:]+)\s*$/i', $line, $matches)) {
+ $genid = $matches[1];
+ $sigid = $matches[2];
+ $whichip = trim($matches[3]);
+ $ip = trim($matches[4]);
+ if (!empty($genid) && !empty($sigid) && !empty($whichip) && !empty($ip))
+ $suppress[$genid][$sigid][$whichip][$ip] = "suppress";
+ }
+ }
}
unset($tmp);
}
@@ -205,8 +219,13 @@ function snort_find_list($find_name, $type = 'whitelist') {
/* func builds custom whitelists and the HOME_NET variable */
function snort_build_list($snortcfg, $listname = "", $whitelist = false) {
- global $config, $g;
- global $aliastable, $filterdns;
+
+ /***********************************************************/
+ /* The default is to build a HOME_NET variable unless */
+ /* '$whitelist' is set to 'true' when calling. */
+ /***********************************************************/
+
+ global $config, $g, $aliastable, $filterdns;
$home_net = array();
if ($listname == 'default' || empty($listname)) {
@@ -233,35 +252,56 @@ function snort_build_list($snortcfg, $listname = "", $whitelist = false) {
/********************************************************************/
/* Always put the interface running Snort in HOME_NET and whitelist */
/* unless it's the WAN. WAN options are handled further down. */
+ /* If the user specifically chose not to include LOCAL_NETS in the */
+ /* WHITELIST, then do not include the Snort interface subnet in the */
+ /* WHITELIST. We do include the actual LAN interface IP for Snort, */
+ /* though, to prevent locking out the firewall itself. */
/********************************************************************/
$snortip = get_interface_ip($snortcfg['interface']);
- if (is_ipaddr($snortip)) {
- if ($snortcfg['interface'] <> "wan") {
- $sn = get_interface_subnet($snortcfg['interface']);
- $ip = gen_subnet($snortip, $sn) . "/{$sn}";
- if (!in_array($ip, $home_net))
- $home_net[] = $ip;
+ if (!$whitelist || $localnet == 'yes' || empty($localnet)) {
+ if (is_ipaddr($snortip)) {
+ if ($snortcfg['interface'] <> "wan") {
+ $sn = get_interface_subnet($snortcfg['interface']);
+ $ip = gen_subnet($snortip, $sn) . "/{$sn}";
+ if (!in_array($ip, $home_net))
+ $home_net[] = $ip;
+ }
+ }
+ }
+ else {
+ if (is_ipaddr($snortip)) {
+ if (!in_array($snortip, $home_net))
+ $home_net[] = $snortip;
}
}
+ /* Handle IPv6 if available (2.1 and higher) */
if (function_exists('get_interface_ipv6')) {
$snortip = get_interface_ipv6($snortcfg['interface']);
- if (is_ipaddrv6($snortip)) {
- if ($snortcfg['interface'] <> "wan") {
- $sn = get_interface_subnetv6($snortcfg['interface']);
- $ip = gen_subnetv6($snortip, $sn). "/{$sn}";
- if (!in_array($ip, $home_net))
- $home_net[] = $ip;
+ if (!$whitelist || $localnet == 'yes' || empty($localnet)) {
+ if (is_ipaddrv6($snortip)) {
+ if ($snortcfg['interface'] <> "wan") {
+ $sn = get_interface_subnetv6($snortcfg['interface']);
+ $ip = gen_subnetv6($snortip, $sn). "/{$sn}";
+ if (!in_array($ip, $home_net))
+ $home_net[] = $ip;
+ }
+ }
+ }
+ else {
+ if (is_ipaddrv6($snortip)) {
+ if (!in_array($snortip, $home_net))
+ $home_net[] = $snortip;
}
}
}
- if ($localnet == 'yes') {
+ if (!$whitelist || $localnet == 'yes' || empty($localnet)) {
/*************************************************************************/
/* Iterate through the interface list and write out whitelist items and */
/* also compile a HOME_NET list of all the local interfaces for snort. */
/* Skip the WAN interface as we do not typically want that whole subnet */
- /* whitelisted (just the interface IP itself). */
+ /* whitelisted (just the i/f IP itself which was handled earlier). */
/*************************************************************************/
$int_array = get_configured_interface_list();
foreach ($int_array as $int) {
@@ -433,17 +473,22 @@ function snort_start($snortcfg, $if_real) {
}
/**************************************************************/
-/* This function sends a SIGHUP to the Snort instance on the */
-/* passed interface to cause Snort to reload and parse the */
-/* running configuration without stopping packet processing. */
-/* It also executes the reload as a background process and */
-/* returns control immediately to the caller. */
+/* This function sends the passed SIGNAL to the Snort */
+/* instance on the passed interface to cause Snort to reload */
+/* and parse the running configuration without stopping */
+/* packet processing. It also executes the reload as a */
+/* background process and returns control immediately to the */
+/* caller. */
+/* */
+/* $signal = SIGHUP (default) parses and reloads config. */
+/* SIGURG updates Host Attribute Table. */
/**************************************************************/
-function snort_reload_config($snortcfg, $if_real) {
+function snort_reload_config($snortcfg, $signal="SIGHUP") {
global $config, $g;
$snortdir = SNORTDIR;
$snort_uuid = $snortcfg['uuid'];
+ $if_real = snort_get_real_interface($snortcfg['interface']);
/******************************************************/
/* Only send the SIGHUP if Snort is running and we */
@@ -451,7 +496,7 @@ function snort_reload_config($snortcfg, $if_real) {
/******************************************************/
if (file_exists("{$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid") && isvalidpid("{$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid")) {
log_error("[Snort] Snort RELOAD CONFIG for {$snortcfg['descr']}({$if_real})...");
- exec("/bin/pkill -SIGHUP -F {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid 2>&1 &");
+ exec("/bin/pkill -{$signal} -F {$g['varrun_path']}/snort_{$if_real}{$snort_uuid}.pid 2>&1 &");
}
}
@@ -539,15 +584,14 @@ function snort_post_delete_logs($snort_uuid = 0) {
}
function snort_postinstall() {
- global $config, $g, $snort_rules_file, $emerging_threats_version;
- global $snort_version, $rebuild_rules, $is_postinstall;
+ global $config, $g, $rebuild_rules, $pkg_interface, $snort_gui_include;
$snortdir = SNORTDIR;
$snortlibdir = SNORTLIBDIR;
$rcdir = RCFILEPREFIX;
/* Set flag for post-install in progress */
- $is_postinstall = true;
+ $g['snort_postinstall'] = true;
/* cleanup default files */
@rename("{$snortdir}/snort.conf-sample", "{$snortdir}/snort.conf");
@@ -586,11 +630,13 @@ function snort_postinstall() {
update_output_window(gettext("Please wait... rebuilding installation with saved settings..."));
log_error(gettext("[Snort] Downloading and updating configured rule types..."));
update_output_window(gettext("Please wait... downloading and updating configured rule types..."));
+ if ($pkg_interface <> "console")
+ $snort_gui_include = true;
@include_once("/usr/local/pkg/snort/snort_check_for_rule_updates.php");
update_status(gettext("Generating snort.conf configuration file from saved settings..."));
- $rebuild_rules = "on";
+ $rebuild_rules = true;
sync_snort_package_config();
- $rebuild_rules = "off";
+ $rebuild_rules = false;
update_output_window(gettext("Finished rebuilding files..."));
log_error(gettext("[Snort] Finished rebuilding installation from saved settings..."));
@@ -605,7 +651,7 @@ function snort_postinstall() {
}
/* Done with post-install, so clear flag */
- $is_postinstall = false;
+ unset($g['snort_postinstall']);
log_error(gettext("[Snort] Package post-installation tasks completed..."));
}
@@ -779,44 +825,63 @@ function snort_rules_up_install_cron($should_install) {
$x++;
}
$snort_rules_up_info_ck = $config['installedpackages']['snortglobal']['autorulesupdate7'];
+
+ /* See if a customized start time has been set for rule file updates */
+ if (!empty($config['installedpackages']['snortglobal']['rule_update_starttime']))
+ $snort_rules_upd_time = $config['installedpackages']['snortglobal']['rule_update_starttime'];
+ else
+ $snort_rules_upd_time = "00:03";
+
if ($snort_rules_up_info_ck == "6h_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "*/6";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $hour = intval(substr($snort_rules_upd_time, 0, 2));
+ $snort_rules_up_hr = strval($hour);
+ for ($i=0; $i<3; $i++) {
+ $hour += 6;
+ if ($hour > 24)
+ $hour -= 24;
+ $snort_rules_up_hr .= "," . strval($hour);
+ }
$snort_rules_up_mday = "*";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
}
if ($snort_rules_up_info_ck == "12h_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "*/12";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $hour = intval(substr($snort_rules_upd_time, 0, 2));
+ $snort_rules_up_hr = strval($hour) . ",";
+ $hour += 12;
+ if ($hour > 24)
+ $hour -= 24;
+ $snort_rules_up_hr .= strval($hour);
$snort_rules_up_mday = "*";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
}
if ($snort_rules_up_info_ck == "1d_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "0";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $snort_rules_up_hr = intval(substr($snort_rules_upd_time, 0, 2));
$snort_rules_up_mday = "*/1";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
}
if ($snort_rules_up_info_ck == "4d_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "0";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $snort_rules_up_hr = intval(substr($snort_rules_upd_time, 0, 2));
$snort_rules_up_mday = "*/4";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
}
if ($snort_rules_up_info_ck == "7d_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "0";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $snort_rules_up_hr = intval(substr($snort_rules_upd_time, 0, 2));
$snort_rules_up_mday = "*/7";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
}
if ($snort_rules_up_info_ck == "28d_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "0";
+ $snort_rules_up_min = intval(substr($snort_rules_upd_time, -2));
+ $snort_rules_up_hr = intval(substr($snort_rules_upd_time, 0, 2));
$snort_rules_up_mday = "*/28";
$snort_rules_up_month = "*";
$snort_rules_up_wday = "*";
@@ -847,8 +912,8 @@ function snort_rules_up_install_cron($should_install) {
/* Only run when all ifaces needed to sync. Expects filesystem rw */
function sync_snort_package_config() {
- global $config, $g, $flowbit_rules_file, $snort_enforcing_rules_file;
- global $snort_version, $rebuild_rules, $is_postinstall;
+ global $config, $g;
+ global $rebuild_rules;
$snortdir = SNORTDIR;
$rcdir = RCFILEPREFIX;
@@ -890,7 +955,7 @@ function sync_snort_package_config() {
configure_cron();
/* Do not attempt package sync if reinstalling package or booting */
- if (!$is_postinstall && !$g['booting'])
+ if (!$g['snort_postinstall'] && !$g['booting'])
snort_sync_on_changes();
conf_mount_ro();
@@ -1372,7 +1437,7 @@ function snort_get_set_flowbits($rules_map) {
return $set_flowbits;
}
-function snort_find_flowbit_required_rules($all_rules, $unchecked_flowbits) {
+function snort_find_flowbit_required_rules($rules, $unchecked_flowbits) {
/********************************************************/
/* This function finds all rules that must be enabled */
@@ -1382,7 +1447,7 @@ function snort_find_flowbit_required_rules($all_rules, $unchecked_flowbits) {
/********************************************************/
$required_flowbits_rules = array();
- foreach ($all_rules as $k1 => $rule) {
+ foreach ($rules as $k1 => $rule) {
if (!is_array($rule))
continue;
foreach ($rule as $k2 => $rule2) {
@@ -1420,7 +1485,7 @@ function snort_find_flowbit_required_rules($all_rules, $unchecked_flowbits) {
return $required_flowbits_rules;
}
-function snort_resolve_flowbits($active_rules) {
+function snort_resolve_flowbits($rules, $active_rules) {
/******************************************************/
/* This function auto-resolves flowbit requirements */
@@ -1435,16 +1500,14 @@ function snort_resolve_flowbits($active_rules) {
/* interface to resolve flowbit */
/* dependencies for. */
/* */
- /* NOTE: this function assumes the global variable */
- /* $all_rules is populated with all the rules */
- /* currently downloaded. */
+ /* $rules --> Rules Map array containing */
+ /* all the available rules. */
/******************************************************/
- global $all_rules;
$snortdir = SNORTDIR;
/* Check $all_rules array to be sure it is filled. */
- if (empty($all_rules)) {
+ if (empty($rules)) {
log_error(gettext("[Snort] WARNING: Flowbit resolution not done - no rules in {$snortdir}/rules/ ..."));
return array();
}
@@ -1463,7 +1526,7 @@ function snort_resolve_flowbits($active_rules) {
/* Now find all the needed "set flowbit" rules from */
/* the master list of all rules. */
- $required_rules = snort_find_flowbit_required_rules($all_rules, $delta_flowbits);
+ $required_rules = snort_find_flowbit_required_rules($rules, $delta_flowbits);
/* Cleanup and release memory we no longer need. */
unset($delta_flowbits);
@@ -1477,9 +1540,16 @@ function snort_write_flowbit_rules_file($flowbit_rules, $rule_file) {
/* This function takes an array of rules in the */
/* rules_map format and writes them to the file */
/* given. */
+ /* */
+ /* $flowbit_rules --> array of flowbit-required */
+ /* rules. */
+ /* */
+ /* $rule_file --> filename to write the */
+ /* flowbit-required rules */
+ /* to. */
/************************************************/
- global $flowbit_rules_file;
+ $flowbit_rules_file = FLOWBITS_FILENAME;
/* See if we were passed a directory or full */
/* filename to write the rules to, and adjust */
@@ -1511,39 +1581,37 @@ function snort_write_flowbit_rules_file($flowbit_rules, $rule_file) {
}
}
-function snort_load_vrt_policy($policy, $load_rules_map=true) {
+function snort_load_vrt_policy($policy, $all_rules=null) {
/************************************************/
/* This function returns an array of all rules */
/* marked with the passed in $policy metadata. */
/* */
- /* $policy --> desired VRT security policy */
- /* 1. connectivity */
- /* 2. balanced */
- /* 3. security */
+ /* $policy --> desired VRT security policy */
+ /* 1. connectivity */
+ /* 2. balanced */
+ /* 3. security */
/* */
- /* $load_rules --> load a local copy of all */
- /* the rules if true. If */
- /* false, assume the global */
- /* $all_rules array is valid. */
+ /* $all_rules --> optional Rules Map array of */
+ /* rules to scan for policy. */
+ /* If not provided, then an */
+ /* array will be created. */
/************************************************/
- global $all_rules;
$snortdir = SNORTDIR;
$vrt_policy_rules = array();
- /* Refresh the map of all the rules if flag */
- /* is set. */
- if ($load_rules_map) {
+ /* Load a map of all the VRT rules if we were */
+ /* not passed a pre-loaded one to use. */
+ if (is_null($all_rules)) {
/* Since only Snort VRT rules have IPS Policy metadata, */
/* limit our search to just those files. */
$snort_vrt_files = glob("{$snortdir}/rules/snort_*.rules");
- $all_rules = array();
$all_rules = snort_load_rules_map($snort_vrt_files);
}
- /* Now walk the rules list and find all those that are defined */
- /* defined as active for the chosen security policy. */
+ /* Now walk the rules list and find all those that are */
+ /* defined as active for the chosen security policy. */
foreach ($all_rules as $k1 => $arulem) {
foreach ($arulem as $k2 => $arulem2) {
if (strripos($arulem2['rule'], "policy {$policy}-ips") !== false) {
@@ -1567,11 +1635,6 @@ function snort_load_vrt_policy($policy, $load_rules_map=true) {
/* Release memory we no longer need. */
unset($arulem, $arulem2);
- /* If we loaded the ALL_RULES map, */
- /* then release the global memory. */
- if ($load_rules_map == true)
- unset($GLOBALS['all_rules']);
-
/* Return all the rules that match the policy. */
return $vrt_policy_rules;
}
@@ -1582,11 +1645,15 @@ function snort_write_enforcing_rules_file($rule_map, $rule_path) {
/* This function takes a rules map array of */
/* the rules chosen for the active rule set */
/* and writes them out to the passed path. */
+ /* */
+ /* $rule_map --> Rules Map array of rules to */
+ /* write to disk. */
+ /* */
+ /* $rule_path --> filename or directory where */
+ /* rules file will be written. */
/************************************************/
- global $snort_enforcing_rules_file;
-
- $rule_file = "/{$snort_enforcing_rules_file}";
+ $rule_file = "/" . ENFORCING_RULES_FILENAME;
/* See if we were passed a directory or full */
/* filename to write the rules to, and adjust */
@@ -1968,12 +2035,13 @@ EOD;
function snort_deinstall() {
- global $config, $g, $snort_rules_upd_log;
+ global $config, $g;
$snortdir = SNORTDIR;
$snortlibdir = SNORTLIBDIR;
$snortlogdir = SNORTLOGDIR;
$rcdir = RCFILEPREFIX;
+ $snort_rules_upd_log = RULES_UPD_LOGFILE;
log_error(gettext("[Snort] Snort package uninstall in progress..."));
@@ -2060,13 +2128,28 @@ function snort_deinstall() {
function snort_prepare_rule_files($snortcfg, $snortcfgdir) {
- global $snort_enforcing_rules_file, $flowbit_rules_file, $rebuild_rules, $all_rules;
+ /***********************************************************/
+ /* This function builds a new set of enforcing rules for */
+ /* Snort and writes them to disk. */
+ /* */
+ /* $snortcfg --> pointer to applicable section of */
+ /* config.xml containing settings for */
+ /* the interface. */
+ /* */
+ /* $snortcfgdir --> pointer to physical directory on */
+ /* disk where Snort configuration is */
+ /* to be written. */
+ /***********************************************************/
+
+ global $rebuild_rules;
$snortdir = SNORTDIR;
+ $flowbit_rules_file = FLOWBITS_FILENAME;
+ $snort_enforcing_rules_file = ENFORCING_RULES_FILENAME;
$no_rules_defined = true;
/* If there is no reason to rebuild the rules, exit to save time. */
- if ($rebuild_rules == "off")
+ if (!$rebuild_rules)
return;
/* Log a message for rules rebuild in progress */
@@ -2076,10 +2159,10 @@ function snort_prepare_rule_files($snortcfg, $snortcfgdir) {
if (!empty($snortcfg['rulesets']) || $snortcfg['ips_policy_enable'] == 'on') {
$enabled_rules = array();
$enabled_files = array();
+ $all_rules = array();
$no_rules_defined = false;
/* Load up all the rules into a Rules Map array. */
- $all_rules = array();
$all_rules = snort_load_rules_map("{$snortdir}/rules/");
/* Create an array with the filenames of the enabled */
@@ -2119,7 +2202,7 @@ function snort_prepare_rule_files($snortcfg, $snortcfgdir) {
/* Check if a pre-defined Snort VRT policy is selected. If so, */
/* add all the VRT policy rules to our enforcing rule set. */
if (!empty($snortcfg['ips_policy'])) {
- $policy_rules = snort_load_vrt_policy($snortcfg['ips_policy'], false);
+ $policy_rules = snort_load_vrt_policy($snortcfg['ips_policy'], $all_rules);
foreach ($policy_rules as $k1 => $policy) {
foreach ($policy as $k2 => $p) {
if (!is_array($enabled_rules[$k1]))
@@ -2151,7 +2234,7 @@ function snort_prepare_rule_files($snortcfg, $snortcfgdir) {
/* If auto-flowbit resolution is enabled, generate the dependent flowbits rules file. */
if ($snortcfg['autoflowbitrules'] == 'on') {
log_error('[Snort] Enabling any flowbit-required rules for: ' . snort_get_friendly_interface($snortcfg['interface']) . '...');
- $fbits = snort_resolve_flowbits($enabled_rules);
+ $fbits = snort_resolve_flowbits($all_rules, $enabled_rules);
/* Check for and disable any flowbit-required rules dependent upon */
/* disabled preprocessors if this option is enabled for the interface. */
@@ -2164,8 +2247,6 @@ function snort_prepare_rule_files($snortcfg, $snortcfgdir) {
} else
/* Just put an empty file to always have the file present */
snort_write_flowbit_rules_file(array(), "{$snortcfgdir}/rules/{$flowbit_rules_file}");
-
- unset($GLOBALS['all_rules']);
} else {
snort_write_enforcing_rules_file(array(), "{$snortcfgdir}/rules/{$snort_enforcing_rules_file}");
snort_write_flowbit_rules_file(array(), "{$snortcfgdir}/rules/{$flowbit_rules_file}");
@@ -2197,10 +2278,16 @@ function snort_filter_preproc_rules($snortcfg, &$active_rules, $persist_log = fa
/* non-enabled preprocessors are disabled to stop */
/* start-up errors from unknown rule options. */
/* */
- /* $snortcfg -> config parameters array for */
- /* the interface */
- /* $active_rules -> rules_map array of enabled */
- /* rules for the interface */
+ /* $snortcfg --> config parameters array for */
+ /* the interface. */
+ /* */
+ /* $active_rules --> rules_map array of enabled */
+ /* rules for the interface. */
+ /* */
+ /* $persist_log --> flag indicating if new log */
+ /* file should be created or */
+ /* the existing one appended */
+ /* to. */
/* */
/* NOTE: This feature must be enabled in the GUI */
/* by the user. Use of this feature can */
@@ -2350,11 +2437,13 @@ function snort_filter_preproc_rules($snortcfg, &$active_rules, $persist_log = fa
function snort_generate_conf($snortcfg) {
- global $config, $g, $flowbit_rules_file, $snort_enforcing_rules_file, $rebuild_rules;
+ global $config, $g, $rebuild_rules;
$snortdir = SNORTDIR;
$snortlibdir = SNORTLIBDIR;
$snortlogdir = SNORTLOGDIR;
+ $flowbit_rules_file = FLOWBITS_FILENAME;
+ $snort_enforcing_rules_file = ENFORCING_RULES_FILENAME;
if (!is_array($config['installedpackages']['snortglobal']['rule']))
return;
@@ -2432,7 +2521,7 @@ function snort_generate_conf($snortcfg) {
$pfkill = "";
if ($snortcfg['blockoffenderskill'] == "on")
$pfkill = "kill";
- $spoink_wlist = snort_build_list($snortcfg, $snortcfg['whitelistname']);
+ $spoink_wlist = snort_build_list($snortcfg, $snortcfg['whitelistname'], true);
/* write whitelist */
@file_put_contents("{$snortcfgdir}/{$snortcfg['whitelistname']}", implode("\n", $spoink_wlist));
$spoink_type = "output alert_pf: {$snortcfgdir}/{$snortcfg['whitelistname']},snort2c,{$snortcfg['blockoffendersip']},{$pfkill}";
@@ -2878,6 +2967,15 @@ EOD;
if ($snortcfg['cksumcheck'] == 'on')
$cksumcheck = "none";
+ /* Pull in user-configurable detection config options */
+ $cfg_detect_settings = "search-method {$snort_performance} max-pattern-len 20 max_queue_events 5";
+ if ($snortcfg['fpm_split_any_any'] == "on")
+ $cfg_detect_settings .= " split-any-any";
+ if ($snortcfg['fpm_search_optimize'] == "on")
+ $cfg_detect_settings .= " search-optimize";
+ if ($snortcfg['fpm_no_stream_inserts'] == "on")
+ $cfg_detect_settings .= " no_stream_inserts";
+
/* Pull in user-configurable options for Frag3 preprocessor settings */
$frag3_disabled = "";
if ($snortcfg['frag3_detection'] == "off")
@@ -2901,6 +2999,13 @@ EOD;
if (!empty($snortcfg['frag3_policy']))
$frag3_policy = "policy {$snortcfg['frag3_policy']}";
+ /* Grab any user-customized value for Protocol Aware Flushing (PAF) max PDUs */
+ $paf_max_pdu_config = "config paf_max: ";
+ if (empty($snortcfg['max_paf']) || $snortcfg['max_paf'] == "0")
+ $paf_max_pdu_config .= "0";
+ else
+ $paf_max_pdu_config .= $snortcfg['max_paf'];
+
/* Pull in user-configurable options for Stream5 preprocessor settings */
$stream5_reassembly = "";
if ($snortcfg['stream5_reassembly'] == "off")
@@ -2948,7 +3053,19 @@ EOD;
if (!empty($snortcfg['stream5_icmp_timeout']))
$stream5_icmp_timeout = "timeout {$snortcfg['stream5_icmp_timeout']}";
- /* build snort configuration file */
+ /* Check for and configure Host Attribute Table if enabled */
+ $host_attrib_config = "";
+ if ($snortcfg['host_attribute_table'] == "on" && !empty($snortcfg['host_attribute_data'])) {
+ file_put_contents("{$snortcfgdir}/host_attributes", base64_decode($snortcfg['host_attribute_data']));
+ $host_attrib_config = "# Host Attribute Table #\n";
+ $host_attrib_config .= "attribute_table filename {$snortcfgdir}/host_attributes\n";
+ if (!empty($snortcfg['max_attribute_hosts']))
+ $host_attrib_config .= "config max_attribute_hosts: {$snortcfg['max_attribute_hosts']}\n";
+ if (!empty($snortcfg['max_attribute_services_per_host']))
+ $host_attrib_config .= "config max_attribute_services_per_host: {$snortcfg['max_attribute_services_per_host']}";
+ }
+
+ /* Finally, build the Snort configuration file */
$snort_conf_text = <<<EOD
# snort configuration file
@@ -2968,6 +3085,9 @@ var PREPROC_RULE_PATH {$snortcfgdir}/preproc_rules
# Define Server Ports #
{$portvardef}
+# Configure quiet startup mode #
+config quiet
+
# Configure the snort decoder #
config checksum_mode: {$cksumcheck}
config disable_decode_alerts
@@ -2986,15 +3106,15 @@ config pcre_match_limit: 3500
config pcre_match_limit_recursion: 1500
# Configure the detection engine #
-config detection: search-method {$snort_performance} search-optimize max-pattern-len 20 max_queue_events 5
+config detection: {$cfg_detect_settings}
config event_queue: max_queue 8 log 5 order_events content_length
# Configure to show year in timestamps
config show_year
-# Configure protocol aware flushing #
-# For more information see README.stream5 #
-config paf_max: 16000
+# Configure protocol aware flushing #
+# For more information see README.stream5 #
+{$paf_max_pdu_config}
#Configure dynamically loaded libraries
dynamicpreprocessor directory {$snort_dirs['dynamicpreprocessor']}
@@ -3002,11 +3122,12 @@ dynamicengine directory {$snort_dirs['dynamicengine']}
dynamicdetection directory {$snort_dirs['dynamicrules']}
# Inline packet normalization. For more information, see README.normalize
-preprocessor normalize_ip4
-preprocessor normalize_tcp: ips ecn stream
-preprocessor normalize_icmp4
-preprocessor normalize_ip6
-preprocessor normalize_icmp6
+# Disabled since we do not use "inline" mode with pfSense
+# preprocessor normalize_ip4
+# preprocessor normalize_tcp: ips ecn stream
+# preprocessor normalize_icmp4
+# preprocessor normalize_ip6
+# preprocessor normalize_icmp6
# Flow and stream #
preprocessor frag3_global: {$frag3_memcap}, {$frag3_max_frags}{$frag3_disabled}
@@ -3019,6 +3140,8 @@ preprocessor stream5_icmp: {$stream5_icmp_timeout}
{$snort_preprocessors}
+{$host_attrib_config}
+
# Snort Output Logs #
output alert_csv: alert timestamp,sig_generator,sig_id,sig_rev,msg,proto,src,srcport,dst,dstport,id,classification,priority
{$alertsystemlog_type}
@@ -3052,10 +3175,10 @@ EOD;
/* Uses XMLRPC to synchronize the changes to a remote node */
function snort_sync_on_changes() {
- global $config, $g, $is_postinstall;
+ global $config, $g;
/* Do not attempt a package sync while booting up or installing package */
- if ($g['booting'] || $is_postinstall)
+ if ($g['booting'] || $g['snort_postinstall'])
return;
if (is_array($config['installedpackages']['snortsync']['config'])){
@@ -3117,10 +3240,10 @@ function snort_sync_on_changes() {
/* Do the actual XMLRPC sync */
function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $password, $synctimeout, $syncstartsnort) {
- global $config, $g, $is_postinstall;
+ global $config, $g;
/* Do not attempt a package sync while booting up or installing package */
- if ($g['booting'] || $is_postinstall)
+ if ($g['booting'] || $g['snort_postinstall'])
return;
if(!$username || !$password || !$sync_to_ip) {
@@ -3192,28 +3315,35 @@ function snort_do_xmlrpc_sync($syncdownloadrules, $sync_to_ip, $username, $passw
$snortstart .= "else {log_error(gettext(\"[snort] XMLRPC pkg sync: Snort is running...\"));\n}\n";
}
- /* Build a series of commands for the secondary host to execute that will load the new settings. */
- $execcmd = <<<EOD
+ /* Build a series of commands as a PHP file for the secondary host to execute to load the new settings. */
+ $snort_sync_cmd = <<<EOD
+ <?php
require_once("/usr/local/pkg/snort/snort.inc");
require_once("service-utils.inc");
- global \$g, \$rebuild_rules, \$snort_gui_include, \$is_postinstall, \$pkg_interface;
+ global \$g, \$rebuild_rules, \$snort_gui_include, \$pkg_interface;
\$orig_pkg_interface = \$pkg_interface;
- \$is_postinstall = true;
+ \$g["snort_postinstall"] = true;
+ \$g["snort_sync_in_progress"] = true;
\$snort_gui_include = false;
\$pkg_interface = "console";
{$downloadrulescmd}
- \$is_postinstall = false;
- log_error(gettext("[snort] XMLRPC pkg sync: Generating snort.conf file using Master Host's settings..."));
- \$rebuild_rules = "on";
+ unset(\$g["snort_postinstall"]);
+ log_error(gettext("[snort] XMLRPC pkg sync: Generating snort.conf file using Master Host settings..."));
+ \$rebuild_rules = true;
sync_snort_package_config();
- \$rebuild_rules = "off";
+ \$rebuild_rules = false;
{$snortstart}
log_error(gettext("[snort] XMLRPC pkg sync process on this host is complete..."));
\$pkg_interface = \$orig_pkg_interface;
+ unset(\$g["snort_sync_in_progress"]);
return true;
+ ?>
EOD;
+ /* First, have the target host write the commands to a PHP file in the /tmp directory */
+ $execcmd = "file_put_contents('/tmp/snort_sync_cmds.php', '{$snort_sync_cmd}');";
+
/* assemble xmlrpc payload */
$method = 'pfsense.exec_php';
$params = array(
@@ -3221,7 +3351,7 @@ EOD;
XML_RPC_encode($execcmd)
);
- log_error("[snort] Snort XMLRPC sending reload configuration cmd to {$url}:{$port}.");
+ log_error("[snort] Snort XMLRPC sending reload configuration cmd set as a file to {$url}:{$port}.");
$msg = new XML_RPC_Message($method, $params);
$cli = new XML_RPC_Client('/xmlrpc.php', $url, $port);
$cli->setCredentials($username, $password);
@@ -3237,6 +3367,27 @@ EOD;
} else {
log_error("[snort] Snort pkg XMLRPC reload configuration success with {$url}:{$port} (pfsense.exec_php).");
}
+
+ /* Now assemble a command to execute the previously sent PHP file in the background */
+ $execcmd = "exec(\"/usr/local/bin/php -f '/tmp/snort_sync_cmds.php' > /dev/null 2>&1 &\");";
+ $params2 = array(
+ XML_RPC_encode($password),
+ XML_RPC_encode($execcmd)
+ );
+ log_error("[snort] Snort XMLRPC sending {$url}:{$port} cmd to execute configuration reload.");
+ $msg2 = new XML_RPC_Message($method, $params2);
+ $resp = $cli->send($msg2, $synctimeout);
+ if(!$resp) {
+ $error = "A communications error occurred while attempting snort XMLRPC sync with {$url}:{$port} (pfsense.exec_php).";
+ log_error($error);
+ file_notice("sync_settings", $error, "snort Settings Sync", "");
+ } elseif($resp->faultCode()) {
+ $error = "An error code was received while attempting snort XMLRPC sync with {$url}:{$port} - Code " . $resp->faultCode() . ": " . $resp->faultString();
+ log_error($error);
+ file_notice("sync_settings", $error, "snort Settings Sync", "");
+ } else {
+ log_error("[snort] Snort pkg XMLRPC reload configuration success with {$url}:{$port} (pfsense.exec_php).");
+ }
}
?>
diff --git a/config/snort/snort.xml b/config/snort/snort.xml
index 1066b75c..ed731f74 100755
--- a/config/snort/snort.xml
+++ b/config/snort/snort.xml
@@ -46,8 +46,8 @@
<requirements>Describe your package requirements here</requirements>
<faq>Currently there are no FAQ items provided.</faq>
<name>Snort</name>
- <version>2.9.4.1</version>
- <title>Services:2.9.4.1 pkg v. 2.5.8</title>
+ <version>2.9.4.6</version>
+ <title>Services:2.9.4.6 pkg v. 2.5.9</title>
<include_file>/usr/local/pkg/snort/snort.inc</include_file>
<menu>
<name>Snort</name>
@@ -183,6 +183,11 @@
<chmod>077</chmod>
<item>http://www.pfsense.com/packages/config/snort/snort_rules_flowbits.php</item>
</additional_files_needed>
+ <additional_files_needed>
+ <prefix>/usr/local/www/snort/</prefix>
+ <chmod>077</chmod>
+ <item>http://www.pfsense.com/packages/config/snort/snort_edit_hat_data.php</item>
+ </additional_files_needed>
<fields>
</fields>
<custom_add_php_command>
diff --git a/config/snort/snort_alerts.php b/config/snort/snort_alerts.php
index 8c42fa89..f8e4ba7c 100755
--- a/config/snort/snort_alerts.php
+++ b/config/snort/snort_alerts.php
@@ -40,6 +40,24 @@ require_once("/usr/local/pkg/snort/snort.inc");
$snortalertlogt = $config['installedpackages']['snortglobal']['snortalertlogtype'];
$supplist = array();
+function snort_is_alert_globally_suppressed($list, $gid, $sid) {
+
+ /************************************************/
+ /* Checks the passed $gid:$sid to see if it has */
+ /* been globally suppressed. If true, then any */
+ /* "track by_src" or "track by_dst" options are */
+ /* disabled since they are overridden by the */
+ /* global suppression of the $gid:$sid. */
+ /************************************************/
+
+ if (is_array($list[$gid][$sid]))
+ return false;
+ elseif (!isset($list[$gid][$sid]))
+ return false;
+ else
+ return true;
+}
+
if ($_GET['instance'])
$instanceid = $_GET['instance'];
if ($_POST['instance'])
@@ -97,7 +115,9 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
if (!is_array($config['installedpackages']['snortglobal']['suppress']['item']))
$config['installedpackages']['snortglobal']['suppress']['item'] = array();
$a_suppress = &$config['installedpackages']['snortglobal']['suppress']['item'];
+ $found_list = false;
+ /* If no Suppress List is set for the interface, then create one with the interface name */
if (empty($a_instance[$instanceid]['suppresslistname']) || $a_instance[$instanceid]['suppresslistname'] == 'default') {
$s_list = array();
$s_list['name'] = $a_instance[$instanceid]['interface'] . "suppress";
@@ -106,9 +126,12 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
$s_list['suppresspassthru'] = base64_encode($suppress);
$a_suppress[] = $s_list;
$a_instance[$instanceid]['suppresslistname'] = $s_list['name'];
+ $found_list = true;
} else {
+ /* If we get here, a Suppress List is defined for the interface so see if we can find it */
foreach ($a_suppress as $a_id => $alist) {
if ($alist['name'] == $a_instance[$instanceid]['suppresslistname']) {
+ $found_list = true;
if (!empty($alist['suppresspassthru'])) {
$tmplist = base64_decode($alist['suppresspassthru']);
$tmplist .= "\n{$suppress}";
@@ -118,9 +141,76 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
}
}
}
- $savemsg = "An entry for 'suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}' has been added to the Suppress List.";
- write_config();
- sync_snort_package_config();
+
+ if ($found_list) {
+ $savemsg = "An entry for 'suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}' has been added to the Suppress List.";
+ write_config();
+ sync_snort_package_config();
+ snort_reload_config($a_instance[$instanceid]);
+ }
+ else {
+ /* We did not find the defined list, so notify the user with an error */
+ $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!");
+ }
+}
+
+if (($_GET['act'] == "addsuppress_srcip" || $_GET['act'] == "addsuppress_dstip") && is_numeric($_GET['sidid']) && is_numeric($_GET['gen_id'])) {
+ if ($_GET['act'] == "addsuppress_srcip")
+ $method = "by_src";
+ else
+ $method = "by_dst";
+ if (is_ipaddr($_GET['ip']) || is_ipaddrv6($_GET['ip'])) {
+ if (empty($_GET['descr']))
+ $suppress = "suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}\n";
+ else
+ $suppress = "#{$_GET['descr']}\nsuppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}\n";
+ }
+ else {
+ header("Location: /snort/snort_alerts.php?instance={$instanceid}");
+ exit;
+ }
+
+ /* Save the new Suppress entry to the list */
+ if (!is_array($config['installedpackages']['snortglobal']['suppress']))
+ $config['installedpackages']['snortglobal']['suppress'] = array();
+ if (!is_array($config['installedpackages']['snortglobal']['suppress']['item']))
+ $config['installedpackages']['snortglobal']['suppress']['item'] = array();
+ $a_suppress = &$config['installedpackages']['snortglobal']['suppress']['item'];
+ $found_list = false;
+
+ if (empty($a_instance[$instanceid]['suppresslistname']) || $a_instance[$instanceid]['suppresslistname'] == 'default') {
+ $s_list = array();
+ $s_list['name'] = $a_instance[$instanceid]['interface'] . "suppress";
+ $s_list['uuid'] = uniqid();
+ $s_list['descr'] = "Auto-generated list for suppress";
+ $s_list['suppresspassthru'] = base64_encode($suppress);
+ $a_suppress[] = $s_list;
+ $a_instance[$instanceid]['suppresslistname'] = $s_list['name'];
+ $found_list = true;
+ } else {
+ foreach ($a_suppress as $a_id => $alist) {
+ if ($alist['name'] == $a_instance[$instanceid]['suppresslistname']) {
+ $found_list = true;
+ if (!empty($alist['suppresspassthru'])) {
+ $tmplist = base64_decode($alist['suppresspassthru']);
+ $tmplist .= "\n{$suppress}";
+ $alist['suppresspassthru'] = base64_encode($tmplist);
+ $a_suppress[$a_id] = $alist;
+ }
+ }
+ }
+ }
+
+ if ($found_list) {
+ $savemsg = "An entry for 'suppress gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}, track {$method}, ip {$_GET['ip']}' has been added to the Suppress List.";
+ write_config();
+ sync_snort_package_config();
+ snort_reload_config($a_instance[$instanceid]);
+ }
+ else {
+ /* We did not find the defined list, so notify the user with an error */
+ $input_errors[] = gettext("Suppress List '{$a_instance[$instanceid]['suppresslistname']}' is defined for this interface, but it could not be found!");
+ }
}
if ($_GET['action'] == "clear" || $_POST['delete']) {
@@ -162,7 +252,7 @@ if ($_POST['download']) {
}
/* Load up an array with the current Suppression List GID,SID values */
-$supplist = snort_load_suppress_sigs($a_instance[$instanceid]);
+$supplist = snort_load_suppress_sigs($a_instance[$instanceid], true);
$pgtitle = "Services: Snort: Snort Alerts";
include_once("head.inc");
@@ -265,6 +355,7 @@ if ($pconfig['arefresh'] == 'on')
<col axis="string">
</colgroup>
<thead>
+ <tr>
<th class="listhdrr" axis="date"><?php echo gettext("DATE"); ?></th>
<th class="listhdrr" axis="number"><?php echo gettext("PRI"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("PROTO"); ?></th>
@@ -275,6 +366,7 @@ if ($pconfig['arefresh'] == 'on')
<th class="listhdrr" axis="string"><?php echo gettext("DPORT"); ?></th>
<th class="listhdrr" axis="number"><?php echo gettext("SID"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("DESCRIPTION"); ?></th>
+ </tr>
</thead>
<tbody>
<?php
@@ -307,9 +399,19 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) {
$alert_ip_src = $fields[6];
/* Add zero-width space as soft-break opportunity after each colon if we have an IPv6 address */
$alert_ip_src = str_replace(":", ":&#8203;", $alert_ip_src);
+ if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2]) &&
+ !isset($supplist[$fields[1]][$fields[2]]['by_src'][$fields[6]])) {
+ $alert_ip_src .= "<br/><a href='?instance={$instanceid}&act=addsuppress_srcip&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}&ip=" . trim(urlencode($fields[6])) . "'>";
+ $alert_ip_src .= "<img src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' ";
+ $alert_ip_src .= "title='" . gettext("Add this gen_id:sig_id track by_src IP to Suppress List") . "'></a>";
+ }
+ elseif (isset($supplist[$fields[1]][$fields[2]]['by_src'][$fields[6]])) {
+ $alert_ip_src .= "<br/><img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' ";
+ $alert_ip_src .= "title='" . gettext("This gen_id:sig_id track by_src IP already in Suppress List") . "'/>";
+ }
if (isset($tmpblocked[$fields[6]])) {
- $alert_ip_src .= "<br/><a href='?instance={$id}&todelete=" . trim(urlencode($fields[6])) . "'>
- <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='10' height='10' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/></a>";
+ $alert_ip_src .= "&nbsp;&nbsp;<a href='?instance={$id}&todelete=" . trim(urlencode($fields[6])) . "'>
+ <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/></a>";
}
/* IP SRC Port */
$alert_src_p = $fields[7];
@@ -317,21 +419,31 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) {
$alert_ip_dst = $fields[8];
/* Add zero-width space as soft-break opportunity after each colon if we have an IPv6 address */
$alert_ip_dst = str_replace(":", ":&#8203;", $alert_ip_dst);
+ if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2]) &&
+ !isset($supplist[$fields[1]][$fields[2]]['by_dst'][$fields[8]])) {
+ $alert_ip_dst .= "<br/><a href='?instance={$instanceid}&act=addsuppress_dstip&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}&ip=" . trim(urlencode($fields[8])) . "'>";
+ $alert_ip_dst .= "<img src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' ";
+ $alert_ip_dst .= "title='" . gettext("Add this gen_id:sig_id track by_dst IP to Suppress List") . "'></a>";
+ }
+ elseif (isset($supplist[$fields[1]][$fields[2]]['by_dst'][$fields[8]])) {
+ $alert_ip_dst .= "<br/><img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' ";
+ $alert_ip_dst .= "title='" . gettext("This gen_id:sig_id track by_dst IP already in Suppress List") . "'/>";
+ }
if (isset($tmpblocked[$fields[8]])) {
- $alert_ip_dst .= "<br/><a href='?instance={$id}&todelete=" . trim(urlencode($fields[8])) . "'>
- <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='10' height='10' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/></a>";
+ $alert_ip_dst .= "&nbsp;&nbsp;<a href='?instance={$id}&todelete=" . trim(urlencode($fields[8])) . "'>
+ <img title=\"" . gettext("Remove host from Blocked Table") . "\" border=\"0\" width='12' height='12' name='todelete' id='todelete' alt=\"Remove from Blocked Hosts\" src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"/></a>";
}
/* IP DST Port */
$alert_dst_p = $fields[9];
/* SID */
$alert_sid_str = "{$fields[1]}:{$fields[2]}";
- if (!isset($supplist[$fields[1]][$fields[2]])) {
+ if (!snort_is_alert_globally_suppressed($supplist, $fields[1], $fields[2])) {
$sidsupplink = "<a href='?instance={$instanceid}&act=addsuppress&sidid={$fields[2]}&gen_id={$fields[1]}&descr={$alert_descr_url}'>";
- $sidsupplink .= "<img src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='10' height='10' border='0' ";
+ $sidsupplink .= "<img src='../themes/{$g['theme']}/images/icons/icon_plus.gif' width='12' height='12' border='0' ";
$sidsupplink .= "title='" . gettext("Add this gen_id:sig_id to Suppress List") . "'></a>";
}
else {
- $sidsupplink = "<img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='10' height='10' border='0' ";
+ $sidsupplink = "<img src='../themes/{$g['theme']}/images/icons/icon_plus_d.gif' width='12' height='12' border='0' ";
$sidsupplink .= "title='" . gettext("This gen_id:sig_id already in Suppress List") . "'/>";
}
$alert_class = $fields[11];
@@ -368,5 +480,6 @@ if (file_exists("/var/log/snort/snort_{$if_real}{$snort_uuid}/alert")) {
<?php
include("fend.inc");
?>
+
</body>
</html>
diff --git a/config/snort/snort_barnyard.php b/config/snort/snort_barnyard.php
index 2773fe95..a5c1ffec 100644
--- a/config/snort/snort_barnyard.php
+++ b/config/snort/snort_barnyard.php
@@ -89,7 +89,7 @@ if ($_POST) {
write_config();
/* No need to rebuild rules if just toggling Barnyard2 on or off */
- $rebuild_rules = "off";
+ $rebuild_rules = false;
sync_snort_package_config();
/* after click go to this page */
@@ -108,16 +108,11 @@ $pgtitle = "Snort: Interface: {$if_friendly} Barnyard2 Edit";
include_once("head.inc");
?>
-<body
- link="#0000CC" vlink="#0000CC" alink="#0000CC">
-
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
<?php include("fbegin.inc"); ?>
<?if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}?>
-<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
-<?php include_once("fbegin.inc");
-?>
<script language="JavaScript">
<!--
@@ -184,7 +179,7 @@ function enable_change(enable_change) {
<td width="22%" valign="top" class="vncellreq"><?php echo gettext("Enable"); ?></td>
<td width="78%" class="vtable">
<input name="barnyard_enable" type="checkbox" value="on" <?php if ($pconfig['barnyard_enable'] == "on") echo "checked"; ?> onClick="enable_change(false)">
- <strong><?php echo gettext("Enable Barnyard2"); ?></strong><br>
+ <strong><?php echo gettext("Enable Barnyard2"); ?></strong><br/>
<?php echo gettext("This will enable barnyard2 for this interface. You will also have to set the database credentials."); ?></td>
</tr>
<tr>
@@ -194,9 +189,9 @@ function enable_change(enable_change) {
<td width="22%" valign="top" class="vncell"><?php echo gettext("Log to a MySQL Database"); ?></td>
<td width="78%" class="vtable"><input name="barnyard_mysql"
type="text" class="formfld" id="barnyard_mysql" style="width:95%;" size="85"
- value="<?=htmlspecialchars($pconfig['barnyard_mysql']);?>"> <br>
+ value="<?=htmlspecialchars($pconfig['barnyard_mysql']);?>"> <br/>
<span class="vexpl"><?php echo gettext("Example: output database: alert, mysql, " .
- "dbname=snort user=snort host=localhost password=xyz"); ?><br>
+ "dbname=snort user=snort host=localhost password=xyz"); ?><br/>
<?php echo gettext("Example: output database: log, mysql, dbname=snort user=snort " .
"host=localhost password=xyz"); ?></span></td>
</tr>
@@ -204,11 +199,11 @@ function enable_change(enable_change) {
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("Advanced Settings"); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"<?php echo gettext("Advanced configuration " .
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Advanced configuration " .
"pass through"); ?></td>
<td width="78%" class="vtable"><textarea name="barnconfigpassthru" style="width:95%;"
cols="65" rows="7" id="barnconfigpassthru" ><?=htmlspecialchars($pconfig['barnconfigpassthru']);?></textarea>
- <br>
+ <br/>
<?php echo gettext("Arguments here will be automatically inserted into the running " .
"barnyard2 configuration."); ?></td>
</tr>
@@ -220,8 +215,8 @@ function enable_change(enable_change) {
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
- <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note:"); ?></strong></span>
- <br>
+ <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note:"); ?></strong></span></span>
+ <br/>
<?php echo gettext("Please save your settings before you click start."); ?> </td>
</tr>
</table>
diff --git a/config/snort/snort_blocked.php b/config/snort/snort_blocked.php
index 43b351ab..56edfbc5 100644
--- a/config/snort/snort_blocked.php
+++ b/config/snort/snort_blocked.php
@@ -191,10 +191,12 @@ if ($pconfig['brefresh'] == 'on')
<col width="10%" align="center">
</colgroup>
<thead>
+ <tr>
<th class="listhdrr" axis="number">#</th>
<th class="listhdrr" axis="string"><?php echo gettext("IP"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("Alert Description"); ?></th>
<th class="listhdrr"><?php echo gettext("Remove"); ?></th>
+ </tr>
</thead>
<tbody>
<?php
diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php
index 2b60b6ce..c40d6ff4 100755
--- a/config/snort/snort_check_for_rule_updates.php
+++ b/config/snort/snort_check_for_rule_updates.php
@@ -33,13 +33,33 @@ require_once("functions.inc");
require_once("service-utils.inc");
require_once "/usr/local/pkg/snort/snort.inc";
-global $snort_gui_include, $vrt_enabled, $et_enabled, $rebuild_rules, $snort_rules_upd_log;
-global $protect_preproc_rules, $is_postinstall, $snort_community_rules_filename;
-global $snort_community_rules_url, $snort_rules_file, $emergingthreats_filename, $g, $pkg_interface;
+global $g, $pkg_interface, $snort_gui_include, $rebuild_rules;
+
+
+if (!defined("VRT_DNLD_FILENAME"))
+ define("VRT_DNLD_FILENAME", "snortrules-snapshot-2946.tar.gz");
+if (!defined("VRT_DNLD_URL"))
+ define("VRT_DNLD_URL", "https://www.snort.org/reg-rules/");
+if (!defined("ET_VERSION"))
+ define("ET_VERSION", "2.9.0");
+if (!defined("ET_DNLD_FILENAME"))
+ define("ET_DNLD_FILENAME", "emerging.rules.tar.gz");
+if (!defined("GPLV2_DNLD_FILENAME"))
+ define("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("FLOWBITS_FILENAME"))
+ define("FLOWBITS_FILENAME", "flowbit-required.rules");
+if (!defined("ENFORCING_RULES_FILENAME"))
+ define("ENFORCING_RULES_FILENAME", "snort.rules");
+if (!defined("RULES_UPD_LOGFILE"))
+ define("RULES_UPD_LOGFILE", SNORTLOGDIR . "/snort_rules_update.log");
+
$snortdir = SNORTDIR;
$snortlibdir = SNORTLIBDIR;
$snortlogdir = SNORTLOGDIR;
+$snort_rules_upd_log = RULES_UPD_LOGFILE;
/* Save the state of $pkg_interface so we can restore it */
$pkg_interface_orig = $pkg_interface;
@@ -56,21 +76,23 @@ $snortcommunityrules = $config['installedpackages']['snortglobal']['snortcommuni
$vrt_enabled = $config['installedpackages']['snortglobal']['snortdownload'];
$et_enabled = $config['installedpackages']['snortglobal']['emergingthreats'];
-/* Directory where we download rule tarballs */
+/* Working directory for downloaded rules tarballs */
$tmpfname = "{$snortdir}/tmp/snort_rules_up";
-/* Snort VRT rules files and URL */
-$snort_filename_md5 = "{$snort_rules_file}.md5";
-$snort_filename = "{$snort_rules_file}";
-//$snort_rule_url = "http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/";
-/* Use current Sourcefire VRT download URL and abandon the old CGI one */
-$snort_rule_url = "https://www.snort.org/reg-rules/";
+/* Snort VRT rules filenames and URL */
+$snort_filename = VRT_DNLD_FILENAME;
+$snort_filename_md5 = VRT_DNLD_FILENAME . ".md5";
+$snort_rule_url = VRT_DNLD_URL;
-/* Emerging Threats rules MD5 file */
-$emergingthreats_filename_md5 = "{$emergingthreats_filename}.md5";
+/* Emerging Threats rules filenames and URL */
+$emergingthreats_filename = ET_DNLD_FILENAME;
+$emergingthreats_filename_md5 = ET_DNLD_FILENAME . ".md5";
+$emerging_threats_version = ET_VERSION;
-/* Snort GPLv2 Community Rules MD5 file */
-$snort_community_rules_filename_md5 = "{$snort_community_rules_filename}.md5";
+/* Snort GPLv2 Community Rules filenames and URL */
+$snort_community_rules_filename = GPLV2_DNLD_FILENAME;
+$snort_community_rules_filename_md5 = GPLV2_DNLD_FILENAME . ".md5";
+$snort_community_rules_url = GPLV2_DNLD_URL;
/* Custom function for rules file download via URL */
function snort_download_file_url($url, $file_out) {
@@ -80,10 +102,11 @@ function snort_download_file_url($url, $file_out) {
/* by $url using the CURL library functions and */
/* saves the content to the file specified by */
/* $file. */
- /* */
+ /* */
+ /* It provides logging of returned CURL errors. */
/************************************************/
- global $g, $config, $pkg_interface, $last_curl_error;
+ global $g, $config, $pkg_interface, $last_curl_error, $fout, $ch, $file_size, $downloaded;
/* Array of message strings for HTTP Response Codes */
$http_resp_msg = array( 200 => "OK", 202 => "Accepted", 204 => "No Content", 205 => "Reset Content",
@@ -97,19 +120,21 @@ function snort_download_file_url($url, $file_out) {
$last_curl_error = "";
- /* If not in console mode, use the built-in progress-bar function */
- if ($pkg_interface <> "console")
- return download_file_with_progress_bar($url, $file_out);
-
- /* Otherwise, use our custom function with no output */
- /* (Note: required to suppress errors from XMLRPC) */
- $fp = fopen($file_out, "wb");
- if ($fp) {
+ $fout = fopen($file_out, "wb");
+ if ($fout) {
$ch = curl_init($url);
if (!$ch)
return false;
- curl_setopt($ch, CURLOPT_FILE, $fp);
- curl_setopt($ch, CURLOPT_HEADER, false);
+ curl_setopt($ch, CURLOPT_FILE, $fout);
+
+ /* NOTE: required to suppress errors from XMLRPC due to progress bar output */
+ if ($g['snort_sync_in_progress'])
+ curl_setopt($ch, CURLOPT_HEADER, false);
+ else {
+ curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header');
+ curl_setopt($ch, CURLOPT_WRITEFUNCTION, 'read_body');
+ }
+
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_USERAGENT, "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; Win64; x64; Trident/6.0)");
/* Don't verify SSL peers since we don't have the certificates to do so. */
@@ -134,7 +159,7 @@ function snort_download_file_url($url, $file_out) {
if (isset($http_resp_msg[$http_code]))
$last_curl_error = $http_resp_msg[$http_code];
curl_close($ch);
- fclose($fp);
+ fclose($fout);
/* If we had to try more than once, log it */
if ($counter > 1)
log_error(gettext("File '" . basename($file_out) . "' download attempts: {$counter} ..."));
@@ -417,9 +442,9 @@ if ($emergingthreats == "on") {
/* If using Sourcefire VRT rules with ET, then we should use the open-nogpl ET rules. */
if ($vrt_enabled == "on")
- $rc = snort_download_file_url("http://rules.emergingthreats.net/open-nogpl/snort-{$emerging_threats_version}/emerging.rules.tar.gz", "{$tmpfname}/{$emergingthreats_filename}");
+ $rc = snort_download_file_url("http://rules.emergingthreats.net/open-nogpl/snort-{$emerging_threats_version}/{$emergingthreats_filename}", "{$tmpfname}/{$emergingthreats_filename}");
else
- $rc = snort_download_file_url("http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/emerging.rules.tar.gz", "{$tmpfname}/{$emergingthreats_filename}");
+ $rc = snort_download_file_url("http://rules.emergingthreats.net/open/snort-{$emerging_threats_version}/{$emergingthreats_filename}", "{$tmpfname}/{$emergingthreats_filename}");
/* Test for a valid rules file download. Turn off ET update if download failed. */
if ($rc === true) {
@@ -675,10 +700,10 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules =
/* Set the flag to force rule rebuilds since we downloaded new rules, */
/* except when in post-install mode. Post-install does its own rebuild. */
- if ($is_postinstall)
- $rebuild_rules = 'off';
+ if ($g['snort_postinstall'])
+ $rebuild_rules = false;
else
- $rebuild_rules = 'on';
+ $rebuild_rules = true;
/* Create configuration for each active Snort interface */
foreach ($config['installedpackages']['snortglobal']['rule'] as $id => $value) {
@@ -708,7 +733,7 @@ if ($snortdownload == 'on' || $emergingthreats == 'on' || $snortcommunityrules =
}
/* Clear the rebuild rules flag. */
- $rebuild_rules = 'off';
+ $rebuild_rules = false;
/* remove old $tmpfname files */
if (is_dir("{$snortdir}/tmp")) {
diff --git a/config/snort/snort_define_servers.php b/config/snort/snort_define_servers.php
index 8c19325b..371bbecd 100755
--- a/config/snort/snort_define_servers.php
+++ b/config/snort/snort_define_servers.php
@@ -127,7 +127,7 @@ if ($_POST) {
write_config();
/* Update the snort conf file for this interface. */
- $rebuild_rules = "off";
+ $rebuild_rules = false;
snort_generate_conf($a_nat[$id]);
/* after click go to this page */
diff --git a/config/snort/snort_download_updates.php b/config/snort/snort_download_updates.php
index c6e24532..1f87fbbc 100755
--- a/config/snort/snort_download_updates.php
+++ b/config/snort/snort_download_updates.php
@@ -36,11 +36,13 @@
require_once("guiconfig.inc");
require_once("/usr/local/pkg/snort/snort.inc");
-global $g, $snort_rules_upd_log, $snort_rules_file, $emergingthreats_filename;
-
+/* Define some locally required variables from Snort constants */
$snortdir = SNORTDIR;
-
+$snort_rules_upd_log = RULES_UPD_LOGFILE;
$log = $snort_rules_upd_log;
+$snort_rules_file = VRT_DNLD_FILENAME;
+$emergingthreats_filename = ET_DNLD_FILENAME;
+$snort_community_rules_filename = GPLV2_DNLD_FILENAME;
/* load only javascript that is needed */
$snort_load_jquery = 'yes';
@@ -133,8 +135,8 @@ h += 96;
<tr>
<td id="download_rules_td" style="background-color: #eeeeee">
<div height="32" width="725px" style="background-color: #eeeeee">
- <font color="#777777" size="2.5px">
<p style="text-align: left; margin-left: 225px;">
+ <font color="#777777" size="2.5px">
<b><?php echo gettext("INSTALLED RULESET SIGNATURES"); ?></b></font><br/><br/>
<font color="#FF850A" size="1px"><b>SNORT.ORG&nbsp;&nbsp;--></b></font>
<font size="1px" color="#000000">&nbsp;&nbsp;<? echo $snort_org_sig_chk_local; ?></font><br/>
@@ -213,8 +215,9 @@ h += 96;
<td id="download_rules_td" style='background-color: #eeeeee'>
<div height="32" width="725px" style='background-color: #eeeeee'><span class="vexpl">
<span class="red"><b><?php echo gettext("NOTE:"); ?></b></span>
- &nbsp;&nbsp;<?php echo gettext("Snort.org and EmergingThreats.net " .
- "will go down from time to time. Please be patient."); ?></span>
+ &nbsp;&nbsp;<a href="http://www.snort.org/" target="_blank"><?php echo gettext("Snort.org") . "</a>" .
+ gettext(" and ") . "<a href=\"http://www.emergingthreats.net/\" target=\"_blank\">" . gettext("EmergingThreats.net") . "</a>" .
+ gettext(" will go down from time to time. Please be patient."); ?></span>
</div>
</td>
</tr>
diff --git a/config/snort/snort_edit_hat_data.php b/config/snort/snort_edit_hat_data.php
new file mode 100644
index 00000000..f0562046
--- /dev/null
+++ b/config/snort/snort_edit_hat_data.php
@@ -0,0 +1,126 @@
+<?php
+/*
+ * snort_edit_hat_data.php
+ * Copyright (C) 2004 Scott Ullrich
+ * Copyright (C) 2011-2012 Ermal Luci
+ * All rights reserved.
+ *
+ * originially part of m0n0wall (http://m0n0.ch/wall)
+ * Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
+ * All rights reserved.
+ *
+ * modified for the pfsense snort package
+ * Copyright (C) 2009-2010 Robert Zelaya.
+ * 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.
+ */
+
+require_once("guiconfig.inc");
+require_once("/usr/local/pkg/snort/snort.inc");
+
+global $g, $rebuild_rules;
+
+$snortdir = SNORTDIR;
+
+if (!is_array($config['installedpackages']['snortglobal']['rule'])) {
+ $config['installedpackages']['snortglobal']['rule'] = array();
+}
+$a_nat = &$config['installedpackages']['snortglobal']['rule'];
+
+$id = $_GET['id'];
+if (isset($_POST['id']))
+ $id = $_POST['id'];
+if (is_null($id)) {
+ header("Location: /snort/snort_interfaces.php");
+ exit;
+}
+
+if (!empty($a_nat[$id]['host_attribute_data']))
+ $pconfig['host_attribute_data'] = base64_decode($a_nat[$id]['host_attribute_data']);
+else
+ $pconfig['host_attribute_data'] = "";
+
+if ($_POST['clear']) {
+ unset($a_nat[$id]['host_attribute_data']);
+ write_config();
+ $rebuild_rules = false;
+ snort_generate_conf($a_nat[$id]);
+ header("Location: /snort/snort_edit_hat_data.php?id={$id}");
+ exit;
+}
+
+if ($_POST['host_attribute_data']) {
+ $a_nat[$id]['host_attribute_data'] = base64_encode($_POST['host_attribute_data']);
+ write_config();
+ $rebuild_rules = false;
+ snort_generate_conf($a_nat[$id]);
+ header("Location: /snort/snort_preprocessors.php?id={$id}");
+ exit;
+}
+
+
+$if_friendly = snort_get_friendly_interface($a_nat[$id]['interface']);
+$pgtitle = "Services: Snort: {$if_friendly} Host Attribute Table Data";
+include_once("head.inc");
+
+?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC" >
+
+<?php
+include("fbegin.inc");
+if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}
+if ($input_errors) print_input_errors($input_errors);
+if ($savemsg)
+ print_info_box($savemsg);
+?>
+<form action="snort_edit_hat_data.php" method="post" name="iform" id="iform">
+<div id="boxarea">
+<table width="100%" border="0" cellpadding="0" cellspacing="0">
+<tr>
+<td class="tabcont">
+<table width="100%" border="0" cellpadding="6" cellspacing="0">
+ <tr>
+ <td valign="middle" class="listtopic"><?php echo gettext("Edit Host Attribute Table Data"); ?></td>
+ </tr>
+ <tr>
+ <td>
+ <input type='hidden' name='id' value='<?=$id;?>'>
+ <textarea wrap="off" cols="80" rows="35" name="host_attribute_data" id="host_attribute_data" style="width:99%; height:100%;"><?=$pconfig['host_attribute_data'];?></textarea></td>
+ </tr>
+ <tr>
+ <td>
+ <input name="Submit" type="submit" class="formbtn" value="<?php echo gettext(" Save "); ?>" title=" <?php echo gettext("Save Host Attribute data"); ?>"/>&nbsp;&nbsp;
+ <input type="button" class="formbtn" value=" <?php echo gettext("Return"); ?>" onclick="parent.location='snort_preprocessors.php?id=<?=$id;?>'" title="<?php echo gettext("Return to Preprocessors tab"); ?>"/>&nbsp;&nbsp;
+ <input name="clear" type="submit" class="formbtn" id="clear" value="<?php echo gettext("Clear"); ?>" onclick="return confirm('<?php echo gettext("This will erase all Host Attribute data for the interface. Are you sure?"); ?>')" title="<?php echo gettext("Deletes all Host Attribute data"); ?>"/>
+ </td>
+ </tr>
+</table>
+</td>
+</tr>
+</table>
+</div>
+</form>
+<?php include("fend.inc"); ?>
+</body>
+</html>
diff --git a/config/snort/snort_interfaces.php b/config/snort/snort_interfaces.php
index 390b83eb..84273167 100755
--- a/config/snort/snort_interfaces.php
+++ b/config/snort/snort_interfaces.php
@@ -145,9 +145,9 @@ if ($_GET['act'] == 'toggle' && is_numeric($id)) {
log_error("Toggle (snort starting) for {$if_friendly}({$snortcfg['descr']})...");
/* set flag to rebuild interface rules before starting Snort */
- $rebuild_rules = "on";
+ $rebuild_rules = true;
sync_snort_package_config();
- $rebuild_rules = "off";
+ $rebuild_rules = false;
snort_start($snortcfg, $if_real);
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
@@ -364,7 +364,7 @@ if ($pfsense_stable == 'yes')
</td>
<td class="listbg"
ondblclick="document.location='snort_interfaces_edit.php?id=<?=$nnats;?>';">
- <font color="#ffffff"> <?=htmlspecialchars($natent['descr']);?>&nbsp;
+ <font color="#ffffff"> <?=htmlspecialchars($natent['descr']);?>&nbsp;</font>
</td>
<td valign="middle" class="list" nowrap>
<table border="0" cellspacing="0" cellpadding="0">
diff --git a/config/snort/snort_interfaces_edit.php b/config/snort/snort_interfaces_edit.php
index 08d7d2ba..bbd4338c 100755
--- a/config/snort/snort_interfaces_edit.php
+++ b/config/snort/snort_interfaces_edit.php
@@ -53,12 +53,12 @@ $pconfig = array();
if (empty($snortglob['rule'][$id]['uuid'])) {
/* Adding new interface, so flag rules to build. */
$pconfig['uuid'] = snort_generate_id();
- $rebuild_rules = "on";
+ $rebuild_rules = true;
}
else {
$pconfig['uuid'] = $a_rule[$id]['uuid'];
$pconfig['descr'] = $a_rule[$id]['descr'];
- $rebuild_rules = "off";
+ $rebuild_rules = false;
}
$snort_uuid = $pconfig['uuid'];
@@ -137,6 +137,9 @@ if ($_POST["Submit"]) {
if ($_POST['alertsystemlog'] == "on") { $natent['alertsystemlog'] = 'on'; }else{ $natent['alertsystemlog'] = 'off'; }
if ($_POST['configpassthru']) $natent['configpassthru'] = base64_encode($_POST['configpassthru']); else unset($natent['configpassthru']);
if ($_POST['cksumcheck']) $natent['cksumcheck'] = 'on'; else $natent['cksumcheck'] = 'off';
+ if ($_POST['fpm_split_any_any'] == "on") { $natent['fpm_split_any_any'] = 'on'; }else{ $natent['fpm_split_any_any'] = 'off'; }
+ if ($_POST['fpm_search_optimize'] == "on") { $natent['fpm_search_optimize'] = 'on'; }else{ $natent['fpm_search_optimize'] = 'off'; }
+ if ($_POST['fpm_no_stream_inserts'] == "on") { $natent['fpm_no_stream_inserts'] = 'on'; }else{ $natent['fpm_no_stream_inserts'] = 'off'; }
$if_real = snort_get_real_interface($natent['interface']);
if (isset($id) && $a_rule[$id]) {
@@ -158,7 +161,7 @@ if ($_POST["Submit"]) {
write_config();
/* Most changes don't require a rules rebuild, so default to "off" */
- $rebuild_rules = "off";
+ $rebuild_rules = false;
/* Update snort.conf and snort.sh files for this interface */
sync_snort_package_config();
@@ -170,7 +173,7 @@ if ($_POST["Submit"]) {
/* Snort instance to safely reload these parameters. */
/*******************************************************/
if ($snort_reload == true)
- snort_reload_config($natent, $if_real);
+ snort_reload_config($natent, "SIGHUP");
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
@@ -316,10 +319,10 @@ include_once("head.inc");
</td>
</tr>
<tr>
- <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Performance Settings"); ?></td>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Detection Performance Settings"); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Memory Performance"); ?></td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Search Method"); ?></td>
<td width="78%" class="vtable">
<select name="performance" class="formselect" id="performance">
<?php
@@ -332,7 +335,8 @@ include_once("head.inc");
<?=htmlspecialchars($ifacename2);?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;
- <?php echo gettext("Choose a search performance setting"); ?><br/>
+ <?php echo gettext("Choose a fast pattern matcher algorithm. ") . "<strong>" . gettext("Default") .
+ "</strong>" . gettext(" is ") . "<strong>" . gettext("AC-BNFA") . "</strong>"; ?>.<br/><br/>
<span class="vexpl"><?php echo gettext("LOWMEM and AC-BNFA are recommended for low end " .
"systems, AC-SPLIT: low memory, high performance, short-hand for search-method ac split-any-any, AC: high memory, " .
"best performance, -NQ: the -nq option specifies that matches should not be queued and evaluated as they are found," .
@@ -341,6 +345,39 @@ include_once("head.inc");
</span><br/></td>
</tr>
<tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Split ANY-ANY"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="fpm_split_any_any" id="fpm_split_any_any" type="checkbox" value="on" <?php if ($pconfig['fpm_split_any_any'] == "on") echo "checked"; ?>>
+ <?php echo gettext("Enable splitting of ANY-ANY port group.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") .
+ "<strong>" . gettext("Not Checked") . "</strong>"; ?>.<br/>
+ <br/><?php echo gettext("This setting is a memory/performance trade-off. It reduces memory footprint by not " .
+ "putting the ANY-ANY port group into every port group, but instead splits these rules off into a single port group. " .
+ "But doing so may require two port group evaluations per packet - one for the specific port group and one for the ANY-ANY " .
+ "port group, thus potentially reducing performance."); ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Search Optimize"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="fpm_search_optimize" id="fpm_search_optimize" type="checkbox" value="on" <?php if ($pconfig['fpm_search_optimize'] == "on" || empty($pconfig['fpm_search_optimize'])) echo "checked"; ?>>
+ <?php echo gettext("Enable search optimization.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") .
+ "<strong>" . gettext("Checked") . "</strong>"; ?>.<br/>
+ <br/><?php echo gettext("This setting optimizes fast pattern memory when used with search-methods AC or AC-SPLIT " .
+ "by dynamically determining the size of a state based on the total number of states. When used with AC-BNFA, " .
+ "some fail-state resolution will be attempted, potentially increasing performance."); ?>
+ </td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Stream Inserts"); ?></td>
+ <td width="78%" class="vtable">
+ <input name="fpm_no_stream_inserts" id="fpm_no_stream_inserts" type="checkbox" value="on" <? if ($pconfig['fpm_no_stream_inserts'] == "on") echo "checked"; ?>>
+ <?php echo gettext("Do not evaluate stream inserted packets against the detection engine.") . " <strong>" . gettext("Default") . "</strong>" . gettext(" is ") .
+ "<strong>" . gettext("Not Checked") . "</strong>"; ?>.<br/>
+ <br/><?php echo gettext("This is a potential performance improvement based on the idea the stream rebuilt packet " .
+ "will contain the payload in the inserted one, so the stream inserted packet does not need to be evaluated."); ?>
+ </td>
+ </tr>
+ <tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Checksum Check Disable"); ?></td>
<td width="78%" class="vtable">
<input name="cksumcheck" id="cksumcheck" type="checkbox" value="on" <?php if ($pconfig['cksumcheck'] == "on") echo "checked"; ?>>
@@ -374,11 +411,11 @@ include_once("head.inc");
?>
</select>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" class="formbtns" value="View List"
- onclick="viewList('<?=$id;?>','homelistname')" id="btnHomeNet"
+ onclick="viewList('<?=$id;?>','homelistname','homenet')" id="btnHomeNet"
title="<?php echo gettext("Click to view currently selected Home Net contents"); ?>"/>
<br/>
<span class="vexpl"><?php echo gettext("Choose the Home Net you want this interface to use."); ?></span>
- <br/></br>
+ <br/><br/>
<span class="red"><?php echo gettext("Note:"); ?></span>&nbsp;<?php echo gettext("Default Home " .
"Net adds only local networks, WAN IPs, Gateways, VPNs and VIPs."); ?><br/>
<span class="red"><?php echo gettext("Hint:"); ?></span>&nbsp;<?php echo gettext("Create an Alias to hold a list of " .
@@ -430,7 +467,7 @@ include_once("head.inc");
}
?>
</select>
- &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" class="formbtns" value="View List" onclick="viewList('<?=$id;?>','whitelistname')"
+ &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="button" class="formbtns" value="View List" onclick="viewList('<?=$id;?>','whitelistname','whitelist')"
id="btnWhitelist" title="<?php echo gettext("Click to view currently selected Whitelist contents"); ?>"/>
<br/>
<span class="vexpl"><?php echo gettext("Choose the whitelist you want this interface to " .
@@ -475,9 +512,9 @@ include_once("head.inc");
"be automatically inserted into the Snort configuration."); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Advanced configuration pass through"); ?></td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Advanced configuration pass-through"); ?></td>
<td width="78%" class="vtable">
- <textarea wrap="off" name="configpassthru" cols="65" rows="12" id="configpassthru"><?=htmlspecialchars($pconfig['configpassthru']);?></textarea>
+ <textarea style="width:98%; height:100%;" wrap="off" name="configpassthru" cols="60" rows="8" id="configpassthru"><?=htmlspecialchars($pconfig['configpassthru']);?></textarea>
</td>
</tr>
<tr>
@@ -489,7 +526,7 @@ include_once("head.inc");
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
- <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span>" .
+ <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span></span>" .
gettext("Please save your settings before you attempt to start Snort."); ?>
</td>
</tr>
diff --git a/config/snort/snort_interfaces_global.php b/config/snort/snort_interfaces_global.php
index 0b9c5f2d..d28ec2b4 100644
--- a/config/snort/snort_interfaces_global.php
+++ b/config/snort/snort_interfaces_global.php
@@ -49,15 +49,22 @@ $pconfig['rm_blocked'] = $config['installedpackages']['snortglobal']['rm_blocked
$pconfig['snortloglimit'] = $config['installedpackages']['snortglobal']['snortloglimit'];
$pconfig['snortloglimitsize'] = $config['installedpackages']['snortglobal']['snortloglimitsize'];
$pconfig['autorulesupdate7'] = $config['installedpackages']['snortglobal']['autorulesupdate7'];
+$pconfig['rule_update_starttime'] = $config['installedpackages']['snortglobal']['rule_update_starttime'];
$pconfig['forcekeepsettings'] = $config['installedpackages']['snortglobal']['forcekeepsettings'];
$pconfig['snortcommunityrules'] = $config['installedpackages']['snortglobal']['snortcommunityrules'];
if (empty($pconfig['snortloglimit']))
$pconfig['snortloglimit'] = 'on';
+if (empty($pconfig['rule_update_starttime']))
+ $pconfig['rule_update_starttime'] = '00:03';
+
+if ($_POST['rule_update_starttime']) {
+ if (!preg_match('/^([01]?[0-9]|2[0-3]):?([0-5][0-9])$/', $_POST['rule_update_starttime']))
+ $input_errors[] = "Invalid Rule Update Start Time! Please supply a value in 24-hour format as 'HH:MM'.";
+}
/* if no errors move foward */
if (!$input_errors) {
-
if ($_POST["Submit"]) {
$config['installedpackages']['snortglobal']['snortdownload'] = $_POST['snortdownload'];
@@ -77,6 +84,14 @@ if (!$input_errors) {
$config['installedpackages']['snortglobal']['snortloglimitsize'] = $snortloglimitDSKsize;
}
$config['installedpackages']['snortglobal']['autorulesupdate7'] = $_POST['autorulesupdate7'];
+
+ /* Check and adjust format of Rule Update Starttime string to add colon and leading zero if necessary */
+ $pos = strpos($_POST['rule_update_starttime'], ":");
+ if ($pos === false) {
+ $tmp = str_pad($_POST['rule_update_starttime'], 4, "0", STR_PAD_LEFT);
+ $_POST['rule_update_starttime'] = substr($tmp, 0, 2) . ":" . substr($tmp, -2);
+ }
+ $config['installedpackages']['snortglobal']['rule_update_starttime'] = str_pad($_POST['rule_update_starttime'], 4, "0", STR_PAD_LEFT);
$config['installedpackages']['snortglobal']['forcekeepsettings'] = $_POST['forcekeepsettings'] ? 'on' : 'off';
$retval = 0;
@@ -116,20 +131,6 @@ if ($input_errors)
?>
-<script language="JavaScript">
-<!--
-function enable_snort_vrt(btn) {
- if (btn == 'off') {
- document.iform.oinkmastercode.disabled = "true";
- }
- if (btn == 'on') {
- document.iform.oinkmastercode.disabled = "";
- }
-}
-//-->
-</script>
-
-
<form action="snort_interfaces_global.php" method="post" enctype="multipart/form-data" name="iform" id="iform">
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr><td>
@@ -154,6 +155,7 @@ function enable_snort_vrt(btn) {
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("Please Choose The " .
"Type Of Rules You Wish To Download"); ?></td>
</tr>
+<tr>
<td width="22%" valign="top" class="vncell"><?php printf(gettext("Install %sSnort VRT%s rules"), '<strong>' , '</strong>'); ?></td>
<td width="78%" class="vtable">
<table width="100%" border="0" cellpadding="2" cellspacing="0">
@@ -181,7 +183,7 @@ function enable_snort_vrt(btn) {
<td colspan="2" valign="top"><b><span class="vexpl"><?php echo gettext("Oinkmaster Configuration"); ?></span></b></td>
</tr>
<tr>
- <td valign="top"><span class="vexpl"><strong><?php echo gettext("Code"); ?><strong></span</td>
+ <td valign="top"><span class="vexpl"><strong><?php echo gettext("Code"); ?></strong></span></td>
<td><input name="oinkmastercode" type="text"
class="formfld" id="oinkmastercode" size="52"
value="<?=htmlspecialchars($pconfig['oinkmastercode']);?>"
@@ -218,11 +220,14 @@ function enable_snort_vrt(btn) {
</table>
</td>
</tr>
+
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Update rules " .
- "automatically"); ?></td>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Rules Update Settings"); ?></td>
+</tr>
+<tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Update Interval"); ?></td>
<td width="78%" class="vtable">
- <select name="autorulesupdate7" class="formselect" id="autorulesupdate7">
+ <select name="autorulesupdate7" class="formselect" id="autorulesupdate7" onchange="enable_change_rules_upd()">
<?php
$interfaces3 = array('never_up' => gettext('NEVER'), '6h_up' => gettext('6 HOURS'), '12h_up' => gettext('12 HOURS'), '1d_up' => gettext('1 DAY'), '4d_up' => gettext('4 DAYS'), '7d_up' => gettext('7 DAYS'), '28d_up' => gettext('28 DAYS'));
foreach ($interfaces3 as $iface3 => $ifacename3): ?>
@@ -230,21 +235,29 @@ function enable_snort_vrt(btn) {
<?php if ($iface3 == $pconfig['autorulesupdate7']) echo "selected"; ?>>
<?=htmlspecialchars($ifacename3);?></option>
<?php endforeach; ?>
- </select><span class="vexpl">&nbsp;&nbsp;<?php echo gettext("Please select the update times for rules."); ?><br/><br/>
-
- <?php printf(gettext("%sHint%s: in most cases, every 12 hours is a good choice."), '<span class="red"><strong>','</strong></span>'); ?></span></td>
+ </select><span class="vexpl">&nbsp;&nbsp;<?php echo gettext("Please select the interval for rule updates. Choosing ") .
+ "<strong>" . gettext("NEVER") . "</strong>" . gettext(" disables auto-updates."); ?><br/><br/>
+ <?php echo "<span class=\"red\"><strong>" . gettext("Hint: ") . "</strong></span>" . gettext("in most cases, every 12 hours is a good choice."); ?></span></td>
+</tr>
+<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" name="rule_update_starttime" id="rule_update_starttime" size="4"
+ maxlength="5" value="<?=$pconfig['rule_update_starttime'];?>" <?php if ($pconfig['autorulesupdate7'] == "never_up") {echo "disabled";} ?>><span class="vexpl">&nbsp;&nbsp;
+ <?php echo gettext("Enter the rule update start time in 24-hour format (HH:MM). ") . "<strong>" .
+ gettext("Default") . "&nbsp;</strong>" . gettext("is ") . "<strong>" . gettext("00:03") . "</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 " .
+ "start time of 00:03 and choosing 12 Hours for the interval, the rules will update at 00:03 and 12:03 each day."); ?></td>
</tr>
<tr>
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Settings"); ?></td>
</tr>
-
<tr>
<?php $snortlogCurrentDSKsize = round(exec('df -k /var | grep -v "Filesystem" | awk \'{print $4}\'') / 1024); ?>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Log Directory Size " .
"Limit"); ?><br/>
<br/>
<br/>
- <span class="red"><strong><?php echo gettext("Note"); ?></span>:</strong><br>
+ <span class="red"><strong><?php echo gettext("Note:"); ?></strong></span><br/>
<?php echo gettext("Available space is"); ?> <strong><?php echo $snortlogCurrentDSKsize; ?>&nbsp;MB</strong></td>
<td width="78%" class="vtable">
<table cellpadding="0" cellspacing="0">
@@ -258,7 +271,7 @@ function enable_snort_vrt(btn) {
<?php if($pconfig['snortloglimit']=='off') echo 'checked'; ?>> <span class="vexpl"><strong><?php echo gettext("Disable"); ?></strong>
<?php echo gettext("directory size limit"); ?></span><br>
<br>
- <span class="red"><strong><?php echo gettext("Warning"); ?></span>:</strong> <?php echo gettext("Nanobsd " .
+ <span class="red"><strong><?php echo gettext("Warning:"); ?></strong></span> <?php echo gettext("Nanobsd " .
"should use no more than 10MB of space."); ?></td>
</tr>
</table>
@@ -314,5 +327,27 @@ function enable_snort_vrt(btn) {
</table>
</form>
<?php include("fend.inc"); ?>
+
+<script language="JavaScript">
+<!--
+function enable_snort_vrt(btn) {
+ if (btn == 'off') {
+ document.iform.oinkmastercode.disabled = "true";
+ }
+ if (btn == 'on') {
+ document.iform.oinkmastercode.disabled = "";
+ }
+}
+
+function enable_change_rules_upd() {
+ if (document.iform.autorulesupdate7.selectedIndex == 0)
+ document.iform.rule_update_starttime.disabled="true";
+ else
+ document.iform.rule_update_starttime.disabled="";
+}
+
+//-->
+</script>
+
</body>
</html>
diff --git a/config/snort/snort_interfaces_suppress.php b/config/snort/snort_interfaces_suppress.php
index 8095ff37..780a6e92 100644
--- a/config/snort/snort_interfaces_suppress.php
+++ b/config/snort/snort_interfaces_suppress.php
@@ -98,7 +98,7 @@ if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}
<?=htmlspecialchars($list['name']);?></td>
<td class="listbg"
ondblclick="document.location='snort_interfaces_suppress_edit.php?id=<?=$i;?>';">
- <font color="#FFFFFF"> <?=htmlspecialchars($list['descr']);?>&nbsp;
+ <font color="#FFFFFF"> <?=htmlspecialchars($list['descr']);?>&nbsp;</font>
</td>
<td valign="middle" nowrap class="list">
@@ -130,17 +130,17 @@ if($pfsense_stable == 'yes'){echo '<p class="pgtitle">' . $pgtitle . '</p>';}
width="17" height="17" border="0" title="<?php echo gettext("add a new list"); ?>"></a></td>
</tr>
</table>
- </div>
</td>
</tr>
</table>
+</div>
</td></tr>
<tr>
<td colspan="3" width="100%"><br/><span class="vexpl"><span class="red"><strong><?php echo gettext("Note:"); ?></strong></span>
- <p><span class="vexpl"><?php echo gettext("Here you can create event filtering and " .
+ <p><?php echo gettext("Here you can create event filtering and " .
"suppression for your snort package rules."); ?><br/><br/>
<?php echo gettext("Please note that you must restart a running Interface so that changes can " .
- "take effect."); ?></span></p></td>
+ "take effect."); ?></p></span></td>
</tr>
</table>
</form>
diff --git a/config/snort/snort_interfaces_suppress_edit.php b/config/snort/snort_interfaces_suppress_edit.php
index 5e12f656..1eb16260 100644
--- a/config/snort/snort_interfaces_suppress_edit.php
+++ b/config/snort/snort_interfaces_suppress_edit.php
@@ -52,7 +52,6 @@ $id = $_GET['id'];
if (isset($_POST['id']))
$id = $_POST['id'];
-
/* returns true if $name is a valid name for a whitelist file name or ip */
function is_validwhitelistname($name) {
if (!is_string($name))
@@ -70,8 +69,10 @@ if (isset($id) && $a_suppress[$id]) {
$pconfig['name'] = $a_suppress[$id]['name'];
$pconfig['uuid'] = $a_suppress[$id]['uuid'];
$pconfig['descr'] = $a_suppress[$id]['descr'];
- if (!empty($a_suppress[$id]['suppresspassthru']));
+ if (!empty($a_suppress[$id]['suppresspassthru'])) {
$pconfig['suppresspassthru'] = base64_decode($a_suppress[$id]['suppresspassthru']);
+ $pconfig['suppresspassthru'] = str_replace("&#8203;", "", $pconfig['suppresspassthru']);
+ }
if (empty($a_suppress[$id]['uuid']))
$pconfig['uuid'] = uniqid();
}
@@ -107,8 +108,10 @@ if ($_POST['submit']) {
$s_list['name'] = $_POST['name'];
$s_list['uuid'] = uniqid();
$s_list['descr'] = mb_convert_encoding($_POST['descr'],"HTML-ENTITIES","auto");
- if ($_POST['suppresspassthru'])
+ if ($_POST['suppresspassthru']) {
+ $s_list['suppresspassthru'] = str_replace("&#8203;", "", $s_list['suppresspassthru']);
$s_list['suppresspassthru'] = base64_encode($_POST['suppresspassthru']);
+ }
if (isset($id) && $a_suppress[$id])
$a_suppress[$id] = $s_list;
@@ -162,7 +165,7 @@ if ($savemsg)
</tr>
<tr>
<td width="22%" valign="top" class="vncellreq"><?php echo gettext("Name"); ?></td>
- <td width="78%" class="vtable"><input name="name" type="text" id="name"
+ <td width="78%" class="vtable"><input name="name" type="text" id="name"
class="formfld unkown" size="40" value="<?=htmlspecialchars($pconfig['name']);?>" /> <br />
<span class="vexpl"> <?php echo gettext("The list name may only consist of the " .
"characters \"a-z, A-Z, 0-9 and _\"."); ?>&nbsp;&nbsp;<span class="red"><?php echo gettext("Note:"); ?> </span>
@@ -170,52 +173,42 @@ if ($savemsg)
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Description"); ?></td>
- <td width="78%" class="vtable"><input name="descr" type="text"
+ <td width="78%" class="vtable"><input name="descr" type="text"
class="formfld unkown" id="descr" size="40" value="<?=$pconfig['descr'];?>" /> <br />
<span class="vexpl"> <?php echo gettext("You may enter a description here for your " .
"reference (not parsed)."); ?> </span></td>
</tr>
<tr>
- <td colspan="2">
- <div style='background-color: #E0E0E0' id='redbox'>
- <table width='100%'>
- <tr>
- <td width='8%'>&nbsp;&nbsp;&nbsp;</td>
- <td width='70%'><font size="2" color='#FF850A'><b><?php echo gettext("NOTE:"); ?></b></font>
- <font color='#000000'>&nbsp;&nbsp;<?php echo gettext("The threshold keyword " .
+ <td colspan="2" align="center" height="30px">
+ <font size="2"><span class="red"><strong><?php echo gettext("NOTE:"); ?></strong></span></font>
+ <font color='#000000'>&nbsp;<?php echo gettext("The threshold keyword " .
"is deprecated as of version 2.8.5. Use the event_filter keyword " .
- "instead."); ?></font></td>
- </tr>
- </table>
- </div>
+ "instead."); ?></font>
</td>
</tr>
<tr>
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("Apply suppression or " .
- "filters to rules. Valid keywords are 'suppress', 'event_filter' and " .
- "'rate_filter'."); ?></td>
+ "filters to rules. Valid keywords are 'suppress', 'event_filter' and 'rate_filter'."); ?></td>
</tr>
<tr>
<td colspan="2" valign="top" class="vncell"><b><?php echo gettext("Example 1;"); ?></b>
- suppress gen_id 1, sig_id 1852, track by_src, ip 10.1.1.54<br>
+ suppress gen_id 1, sig_id 1852, track by_src, ip 10.1.1.54<br/>
<b><?php echo gettext("Example 2;"); ?></b> event_filter gen_id 1, sig_id 1851, type limit,
- track by_src, count 1, seconds 60<br>
+ track by_src, count 1, seconds 60<br/>
<b><?php echo gettext("Example 3;"); ?></b> rate_filter gen_id 135, sig_id 1, track by_src,
count 100, seconds 1, new_action log, timeout 10</td>
</tr>
<tr>
- <td width="10%" class="vncell">&nbsp;<?php echo gettext("Advanced pass through"); ?></td>
- <td width="100%" class="vtable"><textarea wrap="off"
- name="suppresspassthru" cols="90" rows="28" id="suppresspassthru" class="formpre"><?=htmlspecialchars($pconfig['suppresspassthru']);?></textarea>
+ <td colspan="2" class="vtable"><textarea wrap="off" style="width:100%; height:100%;"
+ name="suppresspassthru" cols="90" rows="26" id="suppresspassthru" class="formpre"><?=htmlspecialchars($pconfig['suppresspassthru']);?></textarea>
</td>
</tr>
<tr>
- <td width="22%">&nbsp</td>
- <td width="78%"><input id="submit" name="submit" type="submit"
- class="formbtn" value="Save" /> <input id="cancelbutton"
- name="cancelbutton" type="button" class="formbtn" value="Cancel"
- onclick="history.back()" /> <?php if (isset($id) && $a_suppress[$id]): ?>
- <input name="id" type="hidden" value="<?=$id;?>" /> <?php endif; ?>
+ <td colspan="2"><input id="submit" name="submit" type="submit"
+ class="formbtn" value="Save" />&nbsp;&nbsp;<input id="cancelbutton"
+ name="cancelbutton" type="button" class="formbtn" value="Cancel"
+ onclick="history.back();"/> <?php if (isset($id) && $a_suppress[$id]): ?>
+ <input name="id" type="hidden" value="<?=$id;?>"/> <?php endif; ?>
</td>
</tr>
</table>
diff --git a/config/snort/snort_interfaces_whitelist.php b/config/snort/snort_interfaces_whitelist.php
index 73c9efda..ab22103e 100644
--- a/config/snort/snort_interfaces_whitelist.php
+++ b/config/snort/snort_interfaces_whitelist.php
@@ -160,12 +160,12 @@ if ($savemsg) print_info_box($savemsg);
cellspacing="1">
<tr>
<td width="100%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note:"); ?></strong></span>
- <p><span class="vexpl"><?php echo gettext("Here you can create whitelist files for your " .
+ <p><?php echo gettext("Here you can create whitelist files for your " .
"snort package rules."); ?><br>
<?php echo gettext("Please add all the ips or networks you want to protect against snort " .
"block decisions."); ?><br>
<?php echo gettext("Remember that the default whitelist only includes local networks."); ?><br>
- <?php echo gettext("Be careful, it is very easy to get locked out of your system."); ?></span></p></td>
+ <?php echo gettext("Be careful, it is very easy to get locked out of your system."); ?></p></span></td>
</tr>
<tr>
<td width="100%"><span class="vexpl"><?php echo gettext("Remember you must restart Snort on the interface for changes to take effect!"); ?></span></td>
diff --git a/config/snort/snort_list_view.php b/config/snort/snort_list_view.php
index b7de064b..856367ef 100644
--- a/config/snort/snort_list_view.php
+++ b/config/snort/snort_list_view.php
@@ -47,10 +47,14 @@ $type = $_GET['type'];
if (isset($id) && isset($wlist)) {
$a_rule = $config['installedpackages']['snortglobal']['rule'][$id];
- if ($type == "whitelist") {
+ if ($type == "homenet") {
$list = snort_build_list($a_rule, $wlist);
$contents = implode("\n", $list);
}
+ elseif ($type == "whitelist") {
+ $list = snort_build_list($a_rule, $wlist, true);
+ $contents = implode("\n", $list);
+ }
elseif ($type == "suppress") {
$list = snort_find_list($wlist, $type);
$contents = str_replace("\r", "", base64_decode($list['suppresspassthru']));
diff --git a/config/snort/snort_preprocessors.php b/config/snort/snort_preprocessors.php
index 12981398..8a741d4e 100755
--- a/config/snort/snort_preprocessors.php
+++ b/config/snort/snort_preprocessors.php
@@ -61,6 +61,11 @@ if (isset($id) && $a_nat[$id]) {
/* Get current values from config for page form fields */
$pconfig['perform_stat'] = $a_nat[$id]['perform_stat'];
+ $pconfig['host_attribute_table'] = $a_nat[$id]['host_attribute_table'];
+ $pconfig['host_attribute_data'] = $a_nat[$id]['host_attribute_data'];
+ $pconfig['max_attribute_hosts'] = $a_nat[$id]['max_attribute_hosts'];
+ $pconfig['max_attribute_services_per_host'] = $a_nat[$id]['max_attribute_services_per_host'];
+ $pconfig['max_paf'] = $a_nat[$id]['max_paf'];
$pconfig['server_flow_depth'] = $a_nat[$id]['server_flow_depth'];
$pconfig['http_server_profile'] = $a_nat[$id]['http_server_profile'];
$pconfig['client_flow_depth'] = $a_nat[$id]['client_flow_depth'];
@@ -124,6 +129,12 @@ if (isset($id) && $a_nat[$id]) {
/* enable the most common required preprocessors by default */
/* and set reasonable values for any options. */
/************************************************************/
+ if (empty($pconfig['max_attribute_hosts']))
+ $pconfig['max_attribute_hosts'] = '10000';
+ if (empty($pconfig['max_attribute_services_per_host']))
+ $pconfig['max_attribute_services_per_host'] = '10';
+ if (empty($pconfig['max_paf']))
+ $pconfig['max_paf'] = '16000';
if (empty($pconfig['ftp_preprocessor']))
$pconfig['ftp_preprocessor'] = 'on';
if (empty($pconfig['smtp_preprocessor']))
@@ -200,6 +211,10 @@ if ($_POST['ResetAll']) {
/* Reset all the preprocessor settings to defaults */
$pconfig['perform_stat'] = "off";
+ $pconfig['host_attribute_table'] = "off";
+ $pconfig['max_attribute_hosts'] = '10000';
+ $pconfig['max_attribute_services_per_host'] = '10';
+ $pconfig['max_paf'] = '16000';
$pconfig['server_flow_depth'] = "300";
$pconfig['http_server_profile'] = "all";
$pconfig['client_flow_depth'] = "300";
@@ -266,6 +281,9 @@ elseif ($_POST['Submit']) {
/* if no errors write to conf */
if (!$input_errors) {
/* post new options */
+ if ($_POST['max_attribute_hosts'] != "") { $natent['max_attribute_hosts'] = $_POST['max_attribute_hosts']; }else{ $natent['max_attribute_hosts'] = "10000"; }
+ if ($_POST['max_attribute_services_per_host'] != "") { $natent['max_attribute_services_per_host'] = $_POST['max_attribute_services_per_host']; }else{ $natent['max_attribute_services_per_host'] = "10"; }
+ if ($_POST['max_paf'] != "") { $natent['max_paf'] = $_POST['max_paf']; }else{ $natent['max_paf'] = "16000"; }
if ($_POST['server_flow_depth'] != "") { $natent['server_flow_depth'] = $_POST['server_flow_depth']; }else{ $natent['server_flow_depth'] = "300"; }
if ($_POST['http_server_profile'] != "") { $natent['http_server_profile'] = $_POST['http_server_profile']; }else{ $natent['http_server_profile'] = "all"; }
if ($_POST['client_flow_depth'] != "") { $natent['client_flow_depth'] = $_POST['client_flow_depth']; }else{ $natent['client_flow_depth'] = "300"; }
@@ -295,6 +313,7 @@ elseif ($_POST['Submit']) {
unset($natent['pscan_ignore_scanners']);
$natent['perform_stat'] = $_POST['perform_stat'] ? 'on' : 'off';
+ $natent['host_attribute_table'] = $_POST['host_attribute_table'] ? 'on' : 'off';
$natent['http_inspect'] = $_POST['http_inspect'] ? 'on' : 'off';
$natent['http_inspect_enable_xff'] = $_POST['http_inspect_enable_xff'] ? 'on' : 'off';
$natent['http_inspect_log_uri'] = $_POST['http_inspect_log_uri'] ? 'on' : 'off';
@@ -342,14 +361,22 @@ elseif ($_POST['Submit']) {
write_config();
/* Set flag to rebuild rules for this interface */
- $rebuild_rules = "on";
+ $rebuild_rules = true;
/*************************************************/
- /* Update the snort conf file and rebuild the */
+ /* Update the snort.conf file and rebuild the */
/* rules for this interface. */
/*************************************************/
snort_generate_conf($natent);
- $rebuild_rules = "off";
+ $rebuild_rules = false;
+
+ /*******************************************************/
+ /* Signal Snort to reload Host Attribute Table if one */
+ /* is configured and saved. */
+ /*******************************************************/
+ if ($natent['host_attribute_table'] == "on" &&
+ !empty($natent['host_attribute_data']))
+ snort_reload_config($natent, "SIGURG");
/* after click go to this page */
header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
@@ -361,6 +388,47 @@ elseif ($_POST['Submit']) {
exit;
}
}
+elseif ($_POST['btn_import']) {
+ if (is_uploaded_file($_FILES['host_attribute_file']['tmp_name'])) {
+ $data = file_get_contents($_FILES['host_attribute_file']['tmp_name']);
+ if ($data === false)
+ $input_errors[] = gettext("Error uploading file {$_FILES['host_attribute_file']}!");
+ else {
+ if (isset($id) && $a_nat[$id]) {
+ $a_nat[$id]['host_attribute_table'] = "on";
+ $a_nat[$id]['host_attribute_data'] = base64_encode($data);
+ $pconfig['host_attribute_data'] = $a_nat[$id]['host_attribute_data'];
+ $a_nat[$id]['max_attribute_hosts'] = $pconfig['max_attribute_hosts'];
+ $a_nat[$id]['max_attribute_services_per_host'] = $pconfig['max_attribute_services_per_host'];
+ write_config();
+ }
+ header( 'Expires: Sat, 26 Jul 1997 05:00:00 GMT' );
+ header( 'Last-Modified: ' . gmdate( 'D, d M Y H:i:s' ) . ' GMT' );
+ header( 'Cache-Control: no-store, no-cache, must-revalidate' );
+ header( 'Cache-Control: post-check=0, pre-check=0', false );
+ header( 'Pragma: no-cache' );
+ header("Location: snort_preprocessors.php?id=$id");
+ exit;
+ }
+ }
+ else
+ $input_errors[] = gettext("No filename specified for import!");
+}
+elseif ($_POST['btn_edit_hat']) {
+ if (isset($id) && $a_nat[$id]) {
+ $a_nat[$id]['host_attribute_table'] = "on";
+ $a_nat[$id]['max_attribute_hosts'] = $pconfig['max_attribute_hosts'];
+ $a_nat[$id]['max_attribute_services_per_host'] = $pconfig['max_attribute_services_per_host'];
+ write_config();
+ header("Location: snort_edit_hat_data.php?id=$id");
+ exit;
+ }
+}
+
+/* If Host Attribute Table option is enabled, but */
+/* no Host Attribute data exists, flag an error. */
+if ($pconfig['host_attribute_table'] == 'on' && empty($pconfig['host_attribute_data']))
+ $input_errors[] = gettext("The Host Attribute Table option is enabled, but no Host Attribute data has been loaded. Data may be entered manually or imported from a suitable file.");
$if_friendly = snort_get_friendly_interface($pconfig['interface']);
$pgtitle = "Snort: Interface {$if_friendly}: Preprocessors and Flow";
@@ -481,12 +549,105 @@ include_once("head.inc");
</td>
</tr>
<tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Host Attribute Table Settings"); ?></td>
+ </tr>
+ <tr>
+ <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 ($pconfig['host_attribute_table']=="on") echo "checked"; ?>>
+ <?php echo gettext("Use a Host Attribute Table file to auto-configure applicable preprocessors. " .
+ "Default is "); ?><strong><?php echo gettext("Not Checked"); ?></strong>.</td>
+ </tr>
+ <tr>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Host Attribute Data"); ?></td>
+ <td width="78%" class="vtable"><strong><?php echo gettext("Import From File"); ?></strong><br/>
+ <input name="host_attribute_file" type="file" class="formfld unknown" value="on" id="host_attribute_file" size="40"
+ <?php if ($pconfig['host_attribute_table']<>"on") echo "disabled"; ?>>&nbsp;&nbsp;
+ <input type="submit" name="btn_import" id="btn_import" value="Import" class="formbtn"
+ <?php if ($pconfig['host_attribute_table']<>"on") echo "disabled"; ?>><br/>
+ <?php echo gettext("Choose the Host Attributes file to use for auto-configuration."); ?><br/><br/>
+ <span class="red"><strong><?php echo gettext("Warning: "); ?></strong></span>
+ <?php echo gettext("The Host Attributes file has a required format. See the "); ?><a href="http://manual.snort.org/" target="_blank">
+ <?php echo gettext("Snort Manual"); ?></a><?php echo gettext(" for details. " .
+ "An improperly formatted file may cause Snort to crash or fail to start. The combination of "); ?>
+ <a href="http://nmap.org/" target="_blank"><?php echo gettext("NMap"); ?></a><?php echo gettext(" and "); ?>
+ <a href="http://code.google.com/p/hogger/" target="_blank"><?php echo gettext("Hogger"); ?></a><?php echo gettext(" or "); ?>
+ <a href="http://gamelinux.github.io/prads/" target="_blank"><?php echo gettext("PRADS"); ?></a><?php echo gettext(" can be used to " .
+ "scan networks and automatically generate a suitable Host Attribute Table file for import."); ?><br/><br/>
+ <input type="submit" id="btn_edit_hat" name="btn_edit_hat" value="<?php if (!empty($pconfig['host_attribute_data'])) {echo gettext(" Edit ");} else {echo gettext("Create");} ?>"
+ class="formbtn"
+ <?php if ($pconfig['host_attribute_table']<>"on") echo "disabled"; ?>>&nbsp;&nbsp;
+ <?php if (!empty($pconfig['host_attribute_data'])) {echo gettext("Click to View or Edit the Host Attribute data.");}
+ else {echo gettext("Click to Create Host Attribute data manually.");}
+ if ($pconfig['host_attribute_table']=="on" && empty($pconfig['host_attribute_data'])){
+ echo "<br/><br/><span class=\"red\"><strong>" . gettext("Warning: ") . "</strong></span>" .
+ gettext("No Host Attribute Data loaded - import from a file or enter it manually.");
+ } ?></td>
+ </tr>
+ <tr>
+ <td valign="top" class="vncell"><?php echo gettext("Maximum Hosts"); ?></td>
+ <td class="vtable">
+ <table cellpadding="0" cellspacing="0">
+ <tr>
+ <td><input name="max_attribute_hosts" type="text" class="formfld" id="max_attribute_hosts" size="6"
+ value="<?=htmlspecialchars($pconfig['max_attribute_hosts']);?>"
+ <?php if ($pconfig['host_attribute_table']<>"on") echo "disabled"; ?>>&nbsp;&nbsp;
+ <?php echo gettext("Max number of hosts to read from the Attribute Table. Min is ") .
+ "<strong>" . gettext("32") . "</strong>" . gettext(" and Max is ") . "<strong>" .
+ gettext("524288") . "</strong>"; ?>.</td>
+ </tr>
+ </table>
+ <?php echo gettext("Sets a limit on the maximum number of hosts to read from the Attribute Table. If the number of hosts in " .
+ "the table exceeds this value, an error is logged and the remainder of the hosts are ignored. " .
+ "Default is ") . "<strong>" . gettext("10000") . "</strong>"; ?>.<br/>
+ </td>
+ </tr>
+ <tr>
+ <td valign="top" class="vncell"><?php echo gettext("Maximum Services Per Host"); ?></td>
+ <td class="vtable">
+ <table cellpadding="0" cellspacing="0">
+ <tr>
+ <td><input name="max_attribute_services_per_host" type="text" class="formfld" id="max_attribute_services_per_host" size="6"
+ value="<?=htmlspecialchars($pconfig['max_attribute_services_per_host']);?>"
+ <?php if ($pconfig['host_attribute_table']<>"on") echo "disabled"; ?>>&nbsp;&nbsp;
+ <?php echo gettext("Max number of per host services to read from the Attribute Table. Min is ") .
+ "<strong>" . gettext("1") . "</strong>" . gettext(" and Max is ") . "<strong>" .
+ gettext("65535") . "</strong>"; ?>.</td>
+ </tr>
+ </table>
+ <?php echo gettext("Sets the per host limit of services to read from the Attribute Table. For a given host, if the number of " .
+ "services read exceeds this value, an error is logged and the remainder of the services for that host are ignored. " .
+ "Default is ") . "<strong>" . gettext("10") . "</strong>. " . gettext("A value of 0 disables Protocol Aware Flushing."); ?>.<br/>
+ </td>
+ </tr>
+ <tr>
+ <td colspan="2" valign="top" class="listtopic"><?php echo gettext("Protocol Aware Flushing Setting"); ?></td>
+ </tr>
+ <tr>
+ <td valign="top" class="vncell"><?php echo gettext("Protocol Aware Flushing Maximum PDU"); ?></td>
+ <td class="vtable">
+ <table cellpadding="0" cellspacing="0">
+ <tr>
+ <td><input name="max_paf" type="text" class="formfld" id="max_paf" size="6"
+ value="<?=htmlspecialchars($pconfig['max_paf']);?>">&nbsp;&nbsp;
+ <?php echo gettext("Max number of PDUs to be reassembled into a single PDU. Min is ") .
+ "<strong>" . gettext("0") . "</strong>" . gettext(" (off) and Max is ") . "<strong>" .
+ gettext("63780") . "</strong>"; ?>.</td>
+ </tr>
+ </table>
+ <?php echo gettext("Multiple PDUs within a single TCP segment, as well as one PDU spanning multiple TCP segments, will be " .
+ "reassembled into one PDU per packet for each PDU. PDUs larger than the configured maximum will be split into multiple packets. " .
+ "Default is ") . "<strong>" . gettext("16000") . "</strong>. " . gettext("A value of 0 disables Protocol Aware Flushing."); ?>.<br/>
+ </td>
+ </tr>
+ <tr>
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("HTTP Inspect Settings"); ?></td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?></td>
- <td width="78%" class="vtable"><input name="http_inspect"
- type="checkbox" value="on" id="http_inspect" onclick="http_inspect_enable_change()"
+ <td width="78%" class="vtable"><input name="http_inspect"
+ type="checkbox" value="on" id="http_inspect" onclick="http_inspect_enable_change();"
<?php if ($pconfig['http_inspect']=="on" || empty($pconfig['http_inspect'])) echo "checked"; ?>>
<?php echo gettext("Use HTTP Inspect to " .
"Normalize/Decode and detect HTTP traffic and protocol anomalies. Default is "); ?>
@@ -578,7 +739,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="client_flow_depth" type="text" class="formfld"
+ <td><input name="client_flow_depth" type="text" class="formfld"
id="client_flow_depth" size="6"
value="<?=htmlspecialchars($pconfig['client_flow_depth']);?>"> <?php echo gettext("<strong>-1</strong> " .
"to <strong>1460</strong> (<strong>-1</strong> disables HTTP " .
@@ -586,17 +747,17 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Amount of raw HTTP client request payload to inspect. Snort's " .
- "performance may increase by adjusting this value."); ?><br>
+ "performance may increase by adjusting this value."); ?><br/>
<?php echo gettext("Setting this value too low may cause false negatives. Values above 0 " .
"are specified in bytes. Recommended setting is maximum (1460). Default value is <strong>300</strong>"); ?><br/>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Disable HTTP Alerts"); ?></td>
- <td width="78%" class="vtable"><input name="noalert_http_inspect"
- type="checkbox" value="on" id="noalert_http_inspect"
+ <td width="78%" class="vtable"><input name="noalert_http_inspect"
+ type="checkbox" value="on" id="noalert_http_inspect"
<?php if ($pconfig['noalert_http_inspect']=="on" || empty($pconfig['noalert_http_inspect'])) echo "checked"; ?>
- onClick="enable_change(false)"> <?php echo gettext("Turn off alerts from HTTP Inspect " .
+ onClick="enable_change(false);"> <?php echo gettext("Turn off alerts from HTTP Inspect " .
"preprocessor. This has no effect on HTTP rules. Default is "); ?>
<strong><?php echo gettext("Checked"); ?></strong>.</td>
</tr>
@@ -606,7 +767,7 @@ include_once("head.inc");
</tr>
<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()"
+ <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 "; ?>
onClick="enable_change(false)">
<?php echo gettext("Use Frag3 Engine to detect IDS evasion attempts via target-based IP packet fragmentation. Default is ") .
@@ -639,7 +800,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("The maximum number of simultaneous fragments to track. Default value is ") .
- "<strong>8192</strong>."; ?><br>
+ "<strong>8192</strong>."; ?><br/>
</td>
</tr>
<tr>
@@ -654,7 +815,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Sets the limit for the number of overlapping fragments allowed per packet. Default value is ") .
- "<strong>0</strong>" . gettext(" (unlimited)."); ?><br>
+ "<strong>0</strong>" . gettext(" (unlimited)."); ?><br/>
</td>
</tr>
<tr>
@@ -669,7 +830,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Defines smallest fragment size (payload size) that should be considered valid. Default value is ") .
- "<strong>0</strong>" . gettext(" (check is disabled)."); ?><br>
+ "<strong>0</strong>" . gettext(" (check is disabled)."); ?><br/>
</td>
</tr>
<tr>
@@ -694,13 +855,13 @@ include_once("head.inc");
<?php
$profile = array( 'BSD', 'BSD-Right', 'First', 'Last', 'Linux', 'Solaris', 'Windows' );
foreach ($profile as $val): ?>
- <option value="<?=strtolower($val);?>"
+ <option value="<?=strtolower($val);?>"
<?php if (strtolower($val) == $pconfig['frag3_policy']) echo "selected"; ?>>
<?=gettext($val);?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;<?php echo gettext("Choose the IP fragmentation target policy appropriate for the protected hosts. The default is ") .
"<strong>" . gettext("BSD") . "</strong>"; ?>.<br/>
- <?php echo gettext("Available OS targets are BSD, BSD-Right, First, Last, Linux, Solaris and Windows."); ?><br/></td>
+ <?php echo gettext("Available OS targets are BSD, BSD-Right, First, Last, Linux, Solaris and Windows."); ?><br/>
</td>
</tr>
<tr>
@@ -708,8 +869,8 @@ include_once("head.inc");
</tr>
<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 ($pconfig['stream5_reassembly']=="on") echo "checked "; ?>">
+ <td width="78%" class="vtable"><input name="stream5_reassembly" type="checkbox" value="on" onclick="stream5_enable_change();"
+ <?php if ($pconfig['stream5_reassembly']=="on") echo "checked"; ?>>
<?php echo gettext("Use Stream5 session reassembly for TCP, UDP and/or ICMP traffic. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
@@ -750,7 +911,7 @@ include_once("head.inc");
<td width="22%" valign="top" class="vncell"><?php echo gettext("Do Not Store Large TCP Packets"); ?></td>
<td width="78%" class="vtable">
<input name="stream5_dont_store_lg_pkts" type="checkbox" value="on"
- <?php if ($pconfig['stream5_dont_store_lg_pkts']=="on") echo "checked "; ?>>
+ <?php if ($pconfig['stream5_dont_store_lg_pkts']=="on") echo "checked"; ?>>
<?php echo gettext("Do not queue large packets in reassembly buffer to increase performance. Default is ") .
"<strong>" . gettext("Not Checked") . "</strong>"; ?>.<br/>
<?php echo "<span class=\"red\"><strong>" . gettext("Warning: ") . "</strong></span>" .
@@ -761,7 +922,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="max_queued_bytes" type="text" class="formfld"
+ <td><input name="max_queued_bytes" type="text" class="formfld"
id="max_queued_bytes" size="6"
value="<?=htmlspecialchars($pconfig['max_queued_bytes']);?>">
<?php echo gettext("Minimum is <strong>1024</strong>, Maximum is <strong>1073741824</strong> " .
@@ -770,7 +931,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("The number of bytes to be queued for reassembly for TCP sessions in " .
- "memory. Default value is <strong>1048576</strong>"); ?>.<br>
+ "memory. Default value is <strong>1048576</strong>"); ?>.<br/>
</td>
</tr>
<tr>
@@ -778,7 +939,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="max_queued_segs" type="text" class="formfld"
+ <td><input name="max_queued_segs" type="text" class="formfld"
id="max_queued_segs" size="6"
value="<?=htmlspecialchars($pconfig['max_queued_segs']);?>">
<?php echo gettext("Minimum is <strong>2</strong>, Maximum is <strong>1073741824</strong> " .
@@ -787,7 +948,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("The number of segments to be queued for reassembly for TCP sessions " .
- "in memory. Default value is <strong>2621</strong>"); ?>.<br>
+ "in memory. Default value is <strong>2621</strong>"); ?>.<br/>
</td>
</tr>
<tr>
@@ -795,7 +956,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="stream5_mem_cap" type="text" class="formfld"
+ <td><input name="stream5_mem_cap" type="text" class="formfld"
id="stream5_mem_cap" size="6"
value="<?=htmlspecialchars($pconfig['stream5_mem_cap']);?>">
<?php echo gettext("Minimum is <strong>32768</strong>, Maximum is <strong>1073741824</strong> " .
@@ -803,7 +964,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("The memory cap in bytes for TCP packet storage " .
- "in RAM. Default value is <strong>8388608</strong> (8 MB)"); ?>.<br>
+ "in RAM. Default value is <strong>8388608</strong> (8 MB)"); ?>.<br/>
</td>
</tr>
<tr>
@@ -811,7 +972,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="stream5_overlap_limit" type="text" class="formfld"
+ <td><input name="stream5_overlap_limit" type="text" class="formfld"
id="stream5_overlap_limit" size="6"
value="<?=htmlspecialchars($pconfig['stream5_overlap_limit']);?>">
<?php echo gettext("Minimum is ") . "<strong>0</strong>" . gettext(" (unlimited), and the maximum is ") .
@@ -819,7 +980,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Sets the limit for the number of overlapping fragments allowed per packet. Default value is ") .
- "<strong>0</strong>" . gettext(" (unlimited)."); ?><br>
+ "<strong>0</strong>" . gettext(" (unlimited)."); ?><br/>
</td>
</tr>
<tr>
@@ -827,7 +988,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="stream5_tcp_timeout" type="text" class="formfld"
+ <td><input name="stream5_tcp_timeout" type="text" class="formfld"
id="stream5_tcp_timeout" size="6"
value="<?=htmlspecialchars($pconfig['stream5_tcp_timeout']);?>">
<?php echo gettext("TCP Session timeout in seconds. Minimum is ") . "<strong>1</strong>" . gettext(" and the maximum is ") .
@@ -835,7 +996,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Sets the session reassembly timeout period for TCP packets. Default value is ") .
- "<strong>30</strong>" . gettext(" seconds."); ?><br>
+ "<strong>30</strong>" . gettext(" seconds."); ?><br/>
</td>
</tr>
<tr>
@@ -843,7 +1004,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="stream5_udp_timeout" type="text" class="formfld"
+ <td><input name="stream5_udp_timeout" type="text" class="formfld"
id="stream5_udp_timeout" size="6"
value="<?=htmlspecialchars($pconfig['stream5_udp_timeout']);?>">
<?php echo gettext("UDP Session timeout in seconds. Minimum is ") . "<strong>1</strong>" . gettext(" and the maximum is ") .
@@ -851,7 +1012,7 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Sets the session reassembly timeout period for UDP packets. Default value is ") .
- "<strong>30</strong>" . gettext(" seconds."); ?><br>
+ "<strong>30</strong>" . gettext(" seconds."); ?><br/>
</td>
</tr>
<tr>
@@ -859,7 +1020,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="stream5_icmp_timeout" type="text" class="formfld"
+ <td><input name="stream5_icmp_timeout" type="text" class="formfld"
id="stream5_icmp_timeout" size="6"
value="<?=htmlspecialchars($pconfig['stream5_icmp_timeout']);?>">
<?php echo gettext("ICMP Session timeout in seconds. Minimum is ") . "<strong>1</strong>" . gettext(" and the maximum is ") .
@@ -867,33 +1028,32 @@ include_once("head.inc");
</tr>
</table>
<?php echo gettext("Sets the session reassembly timeout period for ICMP packets. Default value is ") .
- "<strong>30</strong>" . gettext(" seconds."); ?><br>
+ "<strong>30</strong>" . gettext(" seconds."); ?><br/>
</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("IP Target Policy"); ?> </td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("IP Target Policy"); ?></td>
<td width="78%" class="vtable">
- <select name="stream5_policy" class="formselect" id="stream5_policy">
+ <select name="stream5_policy" class="formselect" id="stream5_policy">
<?php
$profile = array( 'BSD', 'First', 'HPUX', 'HPUX10', 'Irix', 'Last', 'Linux', 'MacOS', 'Old-Linux',
'Solaris', 'Vista', 'Windows', 'Win2003' );
foreach ($profile as $val): ?>
- <option value="<?=strtolower($val);?>"
+ <option value="<?=strtolower($val);?>"
<?php if (strtolower($val) == $pconfig['stream5_policy']) echo "selected"; ?>>
<?=gettext($val);?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;<?php echo gettext("Choose the TCP reassembly target policy appropriate for the protected hosts. The default is ") .
"<strong>" . gettext("BSD") . "</strong>"; ?>.<br/>
- <?php echo gettext("Available OS targets are BSD, First, HPUX, HPUX10, Irix, Last, Linux, MacOS, Old Linux, Solaris, Vista, Windows, and Win2003 Server."); ?><br/></td>
+ <?php echo gettext("Available OS targets are BSD, First, HPUX, HPUX10, Irix, Last, Linux, MacOS, Old Linux, Solaris, Vista, Windows, and Win2003 Server."); ?><br/>
</td>
</tr>
<tr>
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("Portscan Settings"); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("Portscan Detection"); ?></td>
- <td width="78%" class="vtable"><input name="sf_portscan" onclick="sf_portscan_enable_change()"
+ <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 echo gettext("Use Portscan Detection to detect various types of port scans and sweeps. Default is ") .
@@ -902,12 +1062,12 @@ include_once("head.inc");
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Protocol"); ?> </td>
<td width="78%" class="vtable">
- <select name="pscan_protocol" class="formselect" id="pscan_protocol">
+ <select name="pscan_protocol" class="formselect" id="pscan_protocol">
<?php
$protos = array('all', 'tcp', 'udp', 'icmp', 'ip');
foreach ($protos as $val): ?>
<option value="<?=$val;?>"
- <?php if ($val == $pconfig['pscan_protocol']) echo "selected"; ?>>
+ <?php if ($val == $pconfig['pscan_protocol']) echo "selected"; ?>>
<?=gettext($val);?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;<?php echo gettext("Choose the Portscan protocol type to alert for (all, tcp, udp, icmp or ip). Default is ") .
@@ -917,12 +1077,12 @@ include_once("head.inc");
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Scan Type"); ?> </td>
<td width="78%" class="vtable">
- <select name="pscan_type" class="formselect" id="pscan_type">
+ <select name="pscan_type" class="formselect" id="pscan_type">
<?php
$protos = array('all', 'portscan', 'portsweep', 'decoy_portscan', 'distributed_portscan');
foreach ($protos as $val): ?>
<option value="<?=$val;?>"
- <?php if ($val == $pconfig['pscan_type']) echo "selected"; ?>>
+ <?php if ($val == $pconfig['pscan_type']) echo "selected"; ?>>
<?=gettext($val);?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;<?php echo gettext("Choose the Portscan scan type to alert for. Default is ") .
@@ -949,12 +1109,12 @@ include_once("head.inc");
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Sensitivity"); ?> </td>
<td width="78%" class="vtable">
- <select name="pscan_sense_level" class="formselect" id="pscan_sense_level">
+ <select name="pscan_sense_level" class="formselect" id="pscan_sense_level">
<?php
$levels = array('low', 'medium', 'high');
foreach ($levels as $val): ?>
<option value="<?=$val;?>"
- <?php if ($val == $pconfig['pscan_sense_level']) echo "selected"; ?>>
+ <?php if ($val == $pconfig['pscan_sense_level']) echo "selected"; ?>>
<?=gettext(ucfirst($val));?></option>
<?php endforeach; ?>
</select>&nbsp;&nbsp;<?php echo gettext("Choose the Portscan sensitivity level (Low, Medium, High). Default is ") .
@@ -980,7 +1140,7 @@ include_once("head.inc");
<td class="vtable">
<table cellpadding="0" cellspacing="0">
<tr>
- <td><input name="pscan_memcap" type="text" class="formfld"
+ <td><input name="pscan_memcap" type="text" class="formfld"
id="pscan_memcap" size="6"
value="<?=htmlspecialchars($pconfig['pscan_memcap']);?>">
<?php echo gettext("Maximum memory in bytes to allocate for portscan detection. ") .
@@ -990,13 +1150,13 @@ include_once("head.inc");
</table>
<?php echo gettext("The maximum number of bytes to allocate for portscan detection. The higher this number, ") .
gettext("the more nodes that can be tracked. Default is ") .
- "<strong>10,000,000</strong>" . gettext(" bytes. (10 MB)"); ?><br>
+ "<strong>10,000,000</strong>" . gettext(" bytes. (10 MB)"); ?><br/>
</td>
</tr>
<tr>
<td width="22%" valign="top" class="vncell"><?php echo gettext("Ignore Scanners"); ?></td>
<td width="78%" class="vtable">
- <input name="pscan_ignore_scanners" type="text" size="40" autocomplete="off" class="formfldalias" id="pscan_ignore_scanners"
+ <input name="pscan_ignore_scanners" type="text" size="40" autocomplete="off" class="formfldalias" id="pscan_ignore_scanners"
value="<?=$pconfig['pscan_ignore_scanners'];?>">&nbsp;&nbsp;<?php echo gettext("Leave blank for default. ") .
gettext("Default value is ") . "<strong>" . gettext("\$HOME_NET") . "</strong>"; ?>.<br/>
<?php echo gettext("Ignores the specified entity as a source of scan alerts. Entity must be a defined alias."); ?><br/>
@@ -1006,97 +1166,79 @@ include_once("head.inc");
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("General Preprocessor Settings"); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("RPC Decode and Back Orifice detector"); ?></td>
- <td width="78%" class="vtable"><input name="other_preprocs"
- type="checkbox" value="on"
+ <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 ($pconfig['other_preprocs']=="on") echo "checked"; ?>>
<?php echo gettext("Normalize/Decode RPC traffic and detects Back Orifice traffic on the network. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("FTP and Telnet Normalizer"); ?></td>
- <td width="78%" class="vtable"><input name="ftp_preprocessor"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable FTP and Telnet Normalizer"); ?></td>
+ <td width="78%" class="vtable"><input name="ftp_preprocessor" type="checkbox" value="on"
<?php if ($pconfig['ftp_preprocessor']=="on") echo "checked"; ?>>
<?php echo gettext("Normalize/Decode FTP and Telnet traffic and protocol anomalies. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("POP Normalizer"); ?></td>
- <td width="78%" class="vtable"><input name="pop_preproc"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable POP Normalizer"); ?></td>
+ <td width="78%" class="vtable"><input name="pop_preproc" type="checkbox" value="on"
<?php if ($pconfig['pop_preproc']=="on") echo "checked"; ?>>
<?php echo gettext("Normalize/Decode POP protocol for enforcement and buffer overflows. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("IMAP Normalizer"); ?></td>
- <td width="78%" class="vtable"><input name="imap_preproc"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable IMAP Normalizer"); ?></td>
+ <td width="78%" class="vtable"><input name="imap_preproc" type="checkbox" value="on"
<?php if ($pconfig['imap_preproc']=="on") echo "checked"; ?>>
<?php echo gettext("Normalize/Decode IMAP protocol for enforcement and buffer overflows. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("SMTP Normalizer"); ?></td>
- <td width="78%" class="vtable"><input name="smtp_preprocessor"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable SMTP Normalizer"); ?></td>
+ <td width="78%" class="vtable"><input name="smtp_preprocessor" type="checkbox" value="on"
<?php if ($pconfig['smtp_preprocessor']=="on") echo "checked"; ?>>
<?php echo gettext("Normalize/Decode SMTP protocol for enforcement and buffer overflows. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("DCE/RPC2 Detection"); ?></td>
- <td width="78%" class="vtable"><input name="dce_rpc_2"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable DCE/RPC2 Detection"); ?></td>
+ <td width="78%" class="vtable"><input name="dce_rpc_2" type="checkbox" value="on"
<?php if ($pconfig['dce_rpc_2']=="on") echo "checked"; ?>>
<?php 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"); ?> <br>
- <?php echo gettext("SIP Detection"); ?></td>
- <td width="78%" class="vtable"><input name="sip_preproc"
- type="checkbox" value="on"
+ <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 ($pconfig['sip_preproc']=="on") echo "checked"; ?>>
<?php echo gettext("The SIP preprocessor decodes SIP traffic and detects some vulnerabilities. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br>
- <?php echo gettext("GTP Detection"); ?></td>
- <td width="78%" class="vtable"><input name="gtp_preproc"
- type="checkbox" value="on"
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable GTP Detection"); ?></td>
+ <td width="78%" class="vtable"><input name="gtp_preproc" type="checkbox" value="on"
<?php if ($pconfig['gtp_preproc']=="on") echo "checked"; ?>>
<?php 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"); ?> <br>
- <?php echo gettext("DNS Detection"); ?></td>
- <td width="78%" class="vtable"><input name="dns_preprocessor"
- type="checkbox" value="on"
+ <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 ($pconfig['dns_preprocessor']=="on") echo "checked"; ?>>
<?php echo gettext("The DNS preprocessor decodes DNS Response traffic and detects vulnerabilities. Default is ") .
"<strong>" . gettext("Checked") . "</strong>"; ?>.</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br> <?php echo gettext("SSL Data"); ?></td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable SSL Data"); ?></td>
<td width="78%" class="vtable">
- <input name="ssl_preproc" type="checkbox" value="on"
+ <input name="ssl_preproc" type="checkbox" value="on"
<?php if ($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>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br> <?php echo gettext("Sensitive Data"); ?></td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable Sensitive Data"); ?></td>
<td width="78%" class="vtable">
- <input name="sensitive_data" type="checkbox" value="on"
+ <input name="sensitive_data" type="checkbox" value="on"
<?php if ($pconfig['sensitive_data'] == "on")
echo "checked";
elseif ($vrt_enabled == "off")
@@ -1104,47 +1246,49 @@ include_once("head.inc");
?>>
<?php echo gettext("Sensitive data searches for credit card or 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 Global Settings tab."); ?>
+ <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 Global Settings tab."); ?>
</td>
</tr>
<tr>
<td colspan="2" valign="top" class="listtopic"><?php echo gettext("SCADA Preprocessor Settings"); ?></td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br> <?php echo gettext("Modbus Detection"); ?></td>
+ <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"
+ <input name="modbus_preproc" type="checkbox" value="on"
<?php if ($pconfig['modbus_preproc']=="on") echo "checked"; ?>>
<?php echo gettext("Modbus is a protocol used in SCADA networks. The default port is TCP 502.") . "<br/>" .
- gettext("If your network does not contain Modbus-enabled devices, you should leave this preprocessor disabled."); ?>
+ "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" .
+ gettext("If your network does not contain Modbus-enabled devices, you can leave this preprocessor disabled."); ?>
</td>
</tr>
<tr>
- <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable"); ?> <br> <?php echo gettext("DNP3 Detection"); ?></td>
+ <td width="22%" valign="top" class="vncell"><?php echo gettext("Enable DNP3 Detection"); ?></td>
<td width="78%" class="vtable">
- <input name="dnp3_preproc" type="checkbox" value="on"
+ <input name="dnp3_preproc" type="checkbox" value="on"
<?php if ($pconfig['dnp3_preproc']=="on") echo "checked"; ?>>
<?php echo gettext("DNP3 is a protocol used in SCADA networks. The default port is TCP 20000.") . "<br/>" .
- gettext("If your network does not contain DNP3-enabled devices, you should leave this preprocessor disabled."); ?>
+ "<span class=\"red\"><strong>" . gettext("Note: ") . "</strong></span>" .
+ gettext("If your network does not contain DNP3-enabled devices, you can leave this preprocessor disabled."); ?>
</td>
</tr>
<tr>
<td width="22%" valign="top">&nbsp;</td>
- <td width="78%">
- <input name="Submit" type="submit" class="formbtn" value="Save" title="<?php echo
- gettext("Save preprocessor settings"); ?>"/>
- <input name="id" type="hidden" value="<?=$id;?>">&nbsp;&nbsp;&nbsp;&nbsp;
- <input name="ResetAll" type="submit" class="formbtn" value="Reset" title="<?php echo
- gettext("Reset all settings to defaults") . "\" onclick=\"return confirm('" .
- gettext("WARNING: This will reset ALL preprocessor settings to their defaults. Click OK to continue or CANCEL to quit.") .
- "')\""; ?>/></td>
- </tr>
- <tr>
- <td width="22%" valign="top">&nbsp;</td>
- <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: "); ?></strong></span>
- <?php echo gettext("Please save your settings before you exit. Preprocessor changes will rebuild the rules file. This "); ?>
- <?php echo gettext("may take several seconds. Snort must also be restarted to activate any changes made on this screen."); ?></td>
- </tr>
+ <td width="78%">
+ <input name="Submit" type="submit" class="formbtn" value="Save" title="<?php echo
+ gettext("Save preprocessor settings"); ?>">
+ <input name="id" type="hidden" value="<?=$id;?>">&nbsp;&nbsp;&nbsp;&nbsp;
+ <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>
+ </tr>
+ <tr>
+ <td width="22%" valign="top">&nbsp;</td>
+ <td width="78%"><span class="vexpl"><span class="red"><strong><?php echo gettext("Note: "); ?></strong></span></span>
+ <?php echo gettext("Please save your settings before you exit. Preprocessor changes will rebuild the rules file. This "); ?>
+ <?php echo gettext("may take several seconds. Snort must also be restarted to activate any changes made on this screen."); ?></td>
+ </tr>
</table>
</div>
</td></tr></table>
@@ -1201,6 +1345,15 @@ function frag3_enable_change() {
document.iform.frag3_timeout.disabled=endis;
}
+function host_attribute_table_enable_change() {
+ var endis = !(document.iform.host_attribute_table.checked);
+ document.iform.host_attribute_file.disabled=endis;
+ document.iform.btn_import.disabled=endis;
+ document.iform.btn_edit_hat.disabled=endis;
+ document.iform.max_attribute_hosts.disabled=endis;
+ document.iform.max_attribute_services_per_host.disabled=endis;
+}
+
function http_inspect_enable_change() {
var endis = !(document.iform.http_inspect.checked);
document.iform.http_inspect_enable_xff.disabled=endis;
diff --git a/config/snort/snort_rules.php b/config/snort/snort_rules.php
index ca63dae9..7853b955 100755
--- a/config/snort/snort_rules.php
+++ b/config/snort/snort_rules.php
@@ -193,6 +193,75 @@ if ($_GET['act'] == "toggle" && $_GET['ids'] && !empty($rules_map)) {
write_config();
$_GET['openruleset'] = $currentruleset;
+// header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
+// exit;
+ $anchor = "rule_{$sid}";
+}
+
+if ($_GET['act'] == "disable_all" && !empty($rules_map)) {
+
+ // Mark all rules in the currently selected category "disabled".
+ foreach (array_keys($rules_map) as $k1) {
+ foreach (array_keys($rules_map[$k1]) as $k2) {
+ if (isset($enablesid[$k2]))
+ unset($enablesid[$k2]);
+ $disablesid[$k2] = "disablesid";
+ }
+ }
+ // Write the updated enablesid and disablesid values to the config file.
+ $tmp = "";
+ foreach ($enablesid as $k => $v) {
+ $tmp .= "||{$v} {$k}";
+ }
+ if (!empty($tmp))
+ $a_rule[$id]['rule_sid_on'] = $tmp;
+ else
+ unset($a_rule[$id]['rule_sid_on']);
+ $tmp = "";
+ foreach ($disablesid as $k => $v) {
+ $tmp .= "||{$v} {$k}";
+ }
+ if (!empty($tmp))
+ $a_rule[$id]['rule_sid_off'] = $tmp;
+ else
+ unset($a_rule[$id]['rule_sid_off']);
+ write_config();
+
+ $_GET['openruleset'] = $currentruleset;
+ header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
+ exit;
+}
+
+if ($_GET['act'] == "enable_all" && !empty($rules_map)) {
+
+ // Mark all rules in the currently selected category "enabled".
+ foreach (array_keys($rules_map) as $k1) {
+ foreach (array_keys($rules_map[$k1]) as $k2) {
+ if (isset($disablesid[$k2]))
+ unset($disablesid[$k2]);
+ $enablesid[$k2] = "enablesid";
+ }
+ }
+ // Write the updated enablesid and disablesid values to the config file.
+ $tmp = "";
+ foreach ($enablesid as $k => $v) {
+ $tmp .= "||{$v} {$k}";
+ }
+ if (!empty($tmp))
+ $a_rule[$id]['rule_sid_on'] = $tmp;
+ else
+ unset($a_rule[$id]['rule_sid_on']);
+ $tmp = "";
+ foreach ($disablesid as $k => $v) {
+ $tmp .= "||{$v} {$k}";
+ }
+ if (!empty($tmp))
+ $a_rule[$id]['rule_sid_off'] = $tmp;
+ else
+ unset($a_rule[$id]['rule_sid_off']);
+ write_config();
+
+ $_GET['openruleset'] = $currentruleset;
header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
exit;
}
@@ -250,9 +319,9 @@ if ($_GET['act'] == "resetall" && !empty($rules_map)) {
if ($_POST['clear']) {
unset($a_rule[$id]['customrules']);
write_config();
- $rebuild_rules = "on";
+ $rebuild_rules = true;
snort_generate_conf($a_rule[$id]);
- $rebuild_rules = "off";
+ $rebuild_rules = false;
header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
exit;
}
@@ -260,9 +329,9 @@ if ($_POST['clear']) {
if ($_POST['customrules']) {
$a_rule[$id]['customrules'] = base64_encode($_POST['customrules']);
write_config();
- $rebuild_rules = "on";
+ $rebuild_rules = true;
snort_generate_conf($a_rule[$id]);
- $rebuild_rules = "off";
+ $rebuild_rules = false;
$output = "";
$retcode = "";
exec("snort -c {$snortdir}/snort_{$snort_uuid}_{$if_real}/snort.conf -T 2>&1", $output, $retcode);
@@ -289,18 +358,18 @@ else if ($_POST['apply']) {
/* Update the snort conf file and rebuild the */
/* rules for this interface. */
/*************************************************/
- $rebuild_rules = "on";
+ $rebuild_rules = true;
snort_generate_conf($a_rule[$id]);
- $rebuild_rules = "off";
+ $rebuild_rules = false;
/* Return to this same page */
header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
exit;
}
-else if($_POST) {
- unset($a_rule[$id]['customrules']);
- write_config();
- header("Location: /snort/snort_rules.php?id={$id}&openruleset={$currentruleset}");
+else if ($_POST['cancel']) {
+
+ /* Return to this same page */
+ header("Location: /snort/snort_rules.php?id={$id}");
exit;
}
@@ -398,8 +467,8 @@ if ($savemsg) {
</tr>
<tr>
<td>
- <input name="Submit" type="submit" class="formbtn" value="<?php echo gettext(" Save "); ?>" title=" <?php echo gettext("Save custom rules"); ?>"/>&nbsp;&nbsp;
- <input type="button" class="formbtn" value=" <?php echo gettext("Cancel"); ?>" onclick="history.back()" title="<?php echo gettext("Cancel changes and return to last page"); ?>"/>&nbsp;&nbsp;
+ <input name="Submit" type="submit" class="formbtn" id="submit" value="<?php echo gettext(" Save "); ?>" title=" <?php echo gettext("Save custom rules"); ?>"/>&nbsp;&nbsp;
+ <input name="cancel" type="submit" class="formbtn" id="cancel" value="<?php echo gettext("Cancel"); ?>" title="<?php echo gettext("Cancel changes and return to last page"); ?>"/>&nbsp;&nbsp;
<input name="clear" type="submit" class="formbtn" id="clear" value="<?php echo gettext("Clear"); ?>" onclick="return confirm('<?php echo gettext("This will erase all custom rules for the interface. Are you sure?"); ?>')" title="<?php echo gettext("Deletes all custom rules"); ?>"/>
</td>
</tr>
@@ -411,10 +480,12 @@ if ($savemsg) {
<td class="vncell">
<table width="100%" align="center" border="0" cellpadding="0" cellspacing="0">
<tr>
- <td width="50%" valign="middle" rowspan="2"><input type="submit" name="apply" id="apply" value="<?php echo gettext("Apply"); ?>" class="formbtn"
+ <td rowspan="4" width="48%" valign="middle"><input type="submit" name="apply" id="apply" value="<?php echo gettext("Apply"); ?>" class="formbtn"
title="<?php echo gettext("Click to rebuild the rules with your changes"); ?>"/>
<input type='hidden' name='id' value='<?=$id;?>'/>
- <input type='hidden' name='openruleset' value='<?=$currentruleset;?>'/></td>
+ <input type='hidden' name='openruleset' value='<?=$currentruleset;?>'/><br/><br/>
+ <span class="vexpl"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span>" .
+ gettext("Snort must be restarted to activate any SID enable/disable changes made on this tab."); ?></span></td>
<td class="vexpl" valign="middle"><?php echo "<a href='?id={$id}&openruleset={$currentruleset}&act=resetcategory'>
<img src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\" width=\"15\" height=\"15\"
onmouseout='this.src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"'
@@ -431,8 +502,20 @@ if ($savemsg) {
&nbsp;&nbsp;<?php echo gettext("Remove all Enable/Disable changes in all Categories"); ?></td>
</tr>
<tr>
- <td colspan="2" class="vexpl" valign="middle"><span class="red"><strong><?php echo gettext("Note: ") . "</strong></span>" .
- gettext("Snort must be restarted to activate any SID enable/disable changes."); ?></td>
+ <td class="vexpl" valign="middle"><?php echo "<a href='?id={$id}&openruleset={$currentruleset}&act=disable_all'>
+ <img src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\" width=\"15\" height=\"15\"
+ onmouseout='this.src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"'
+ onmouseover='this.src=\"../themes/{$g['theme']}/images/icons/icon_x_mo.gif\"' border='0'
+ title='" . gettext("Click to disable all rules in the selected category") . "'></a>"?>
+ &nbsp;&nbsp;<?php echo gettext("Disable all rules in the current Category"); ?></td>
+ </tr>
+ <tr>
+ <td class="vexpl" valign="middle"><?php echo "<a href='?id={$id}&openruleset={$currentruleset}&act=enable_all'>
+ <img src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\" width=\"15\" height=\"15\"
+ onmouseout='this.src=\"../themes/{$g['theme']}/images/icons/icon_x.gif\"'
+ onmouseover='this.src=\"../themes/{$g['theme']}/images/icons/icon_x_mo.gif\"' border='0'
+ title='" . gettext("Click to enable all rules in the selected category") . "'></a>"?>
+ &nbsp;&nbsp;<?php echo gettext("Enable all rules in the current Category"); ?></td>
</tr>
</table>
</td>
@@ -456,6 +539,7 @@ if ($savemsg) {
<col width="22" align="right" valign="middle">
</colgroup>
<thead>
+ <tr>
<th class="list">&nbsp;</th>
<th class="listhdrr"><?php echo gettext("SID"); ?></th>
<th class="listhdrr"><?php echo gettext("Proto"); ?></th>
@@ -470,6 +554,7 @@ if ($savemsg) {
echo "onmouseover='this.src=\"../themes/{$g['theme']}/images/icons/icon_services_restart_mo.gif\"'
onmouseout='this.src=\"../themes/{$g['theme']}/images/icons/icon_service_restart.gif\"' ";?>
title="<?php echo gettext("Click to view full text of all the category rules"); ?>" width="17" height="17" border="0"></a></th>
+ </tr>
</thead>
<tbody>
@@ -519,7 +604,7 @@ if ($savemsg) {
$message = snort_get_msg($v['rule']);
echo "<tr><td class=\"listt\" align=\"left\" valign=\"middle\"> $textss
- <a href='?id={$id}&openruleset={$currentruleset}&act=toggle&ids={$sid}'>
+ <a id=\"rule_{$sid}\" href='?id={$id}&openruleset={$currentruleset}&act=toggle&ids={$sid}'>
<img src=\"../themes/{$g['theme']}/images/icons/{$iconb}\"
width=\"11\" height=\"11\" border=\"0\"
title='" . gettext("Click to toggle enabled/disabled state") . "'></a>
@@ -532,19 +617,19 @@ if ($savemsg) {
{$textss}{$protocol}{$textse}
</td>
<td class=\"listlr\" align=\"center\">
- {$srcspan}{$source}{$textse}
+ {$srcspan}{$source}</span>
</td>
<td class=\"listlr\" align=\"center\">
- {$srcprtspan}{$source_port}{$textse}
+ {$srcprtspan}{$source_port}</span>
</td>
<td class=\"listlr\" align=\"center\">
- {$dstspan}{$destination}{$textse}
+ {$dstspan}{$destination}</span>
</td>
<td class=\"listlr\" align=\"center\">
- {$dstprtspan}{$destination_port}{$textse}
+ {$dstprtspan}{$destination_port}</span>
</td>
<td class=\"listbg\" style=\"word-wrap:break-word; whitespace:pre-line;\"><font color=\"white\">
- {$textss}{$message}{$textse}
+ {$textss}{$message}{$textse}</font>
</td>";
?>
<td align="right" valign="middle" nowrap class="listt">
@@ -615,17 +700,24 @@ function wopen(url, name, w, h)
{
// Fudge factors for window decoration space.
// In my tests these work well on all platforms & browsers.
-w += 32;
-h += 96;
- var win = window.open(url,
- name,
- 'width=' + w + ', height=' + h + ', ' +
- 'location=no, menubar=no, ' +
- 'status=no, toolbar=no, scrollbars=yes, resizable=yes');
- win.resizeTo(w, h);
- win.focus();
+ w += 32;
+ h += 96;
+ var win = window.open(url,
+ name,
+ 'width=' + w + ', height=' + h + ', ' +
+ 'location=no, menubar=no, ' +
+ 'status=no, toolbar=no, scrollbars=yes, resizable=yes');
+ win.resizeTo(w, h);
+ win.focus();
}
+<?php if (!empty($anchor)): ?>
+ // Scroll the last enabled/disabled SID into view
+ window.location.hash = "<?=$anchor; ?>";
+ window.scrollBy(0,-60);
+
+<?php endif;?>
+
</script>
</body>
</html>
diff --git a/config/snort/snort_rules_flowbits.php b/config/snort/snort_rules_flowbits.php
index 215399c6..7a653af8 100644
--- a/config/snort/snort_rules_flowbits.php
+++ b/config/snort/snort_rules_flowbits.php
@@ -38,9 +38,10 @@
require_once("guiconfig.inc");
require_once("/usr/local/pkg/snort/snort.inc");
-global $g, $flowbit_rules_file, $rebuild_rules;
+global $g, $rebuild_rules;
$snortdir = SNORTDIR;
+$flowbit_rules_file = FLOWBITS_FILENAME;
$rules_map = array();
$supplist = array();
@@ -67,10 +68,10 @@ if ($a_nat[$id]['autoflowbitrules'] == 'on') {
$rules_map = snort_load_rules_map("{$snortdir}/snort_{$snort_uuid}_{$if_real}/rules/{$flowbit_rules_file}");
}
else
- $savemsg = "There are no flowbit-required rules necessary for the current enforcing rule set.";
+ $savemsg = gettext("There are no flowbit-required rules necessary for the current enforcing rule set.");
}
else
- $input_errors[] = "Auto-Flowbit rule generation is disabled for this interface!";
+ $input_errors[] = gettext("Auto-Flowbit rule generation is disabled for this interface!");
if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_GET['gen_id'])) {
$descr = snort_get_msg($rules_map[$_GET['gen_id']][$_GET['sidid']]['rule']);
@@ -83,6 +84,7 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
if (!is_array($config['installedpackages']['snortglobal']['suppress']['item']))
$config['installedpackages']['snortglobal']['suppress']['item'] = array();
$a_suppress = &$config['installedpackages']['snortglobal']['suppress']['item'];
+ $found_list = false;
if (empty($a_nat[$id]['suppresslistname']) || $a_nat[$id]['suppresslistname'] == 'default') {
$s_list = array();
@@ -92,9 +94,11 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
$s_list['suppresspassthru'] = base64_encode($suppress);
$a_suppress[] = $s_list;
$a_nat[$id]['suppresslistname'] = $s_list['name'];
+ $found_list = true;
} else {
foreach ($a_suppress as $a_id => $alist) {
if ($alist['name'] == $a_nat[$id]['suppresslistname']) {
+ $found_list = true;
if (!empty($alist['suppresspassthru'])) {
$tmplist = base64_decode($alist['suppresspassthru']);
$tmplist .= "\n{$suppress}";
@@ -104,10 +108,16 @@ if ($_GET['act'] == "addsuppress" && is_numeric($_GET['sidid']) && is_numeric($_
}
}
}
- write_config();
- $rebuild_rules = "off";
- sync_snort_package_config();
- $savemsg = "Wrote suppress rule for gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']} to the {$a_nat[$id]['suppresslistname']} Suppression List.";
+ if ($found_list) {
+ write_config();
+ $rebuild_rules = false;
+ sync_snort_package_config();
+ $savemsg = gettext("Wrote suppress rule for 'gen_id {$_GET['gen_id']}, sig_id {$_GET['sidid']}' to the '{$a_nat[$id]['suppresslistname']}' Suppression List.");
+ }
+ else {
+ /* We did not find the defined list, so notify the user with an error */
+ $input_errors[] = gettext("Suppress List '{$a_nat[$id]['suppresslistname']}' is defined for this interface, but it could not be found!");
+ }
}
function truncate($string, $length) {
@@ -165,11 +175,11 @@ if ($savemsg)
</tr>
<tr>
<td width="78%" class="vncell">
- <table width="100%" border="0 cellspacing="2" cellpadding="0">
+ <table width="100%" border="0" cellspacing="2" cellpadding="0">
<tr>
<td width="17px"><img src="../themes/<?=$g['theme']?>/images/icons/icon_plus.gif" width='12' height='12' border='0'/></td>
<td><span class="vexpl"><?php echo gettext("Alert is Not Suppressed"); ?></span></td>
- <td rowspan="3" align="right"><input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" onclick="history.back()" <?php
+ <td rowspan="3" align="right"><input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" onclick="parent.location='snort_rulesets.php?id=<?=$id;?>'" <?php
echo "value=\"" . gettext("Return") . "\" title=\"" . gettext("Return to previous page") . "\""; ?>/></td>
</tr>
<tr>
@@ -197,12 +207,14 @@ if ($savemsg)
<col axis="string">
</colgroup>
<thead>
+ <tr>
<th class="listhdrr" axis="number"><?php echo gettext("SID"); ?></th>
- <td class="listhdrr" axis="string"><?php echo gettext("Proto"); ?></th>
+ <th class="listhdrr" axis="string"><?php echo gettext("Proto"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("Source"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("Destination"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("Flowbits"); ?></th>
<th class="listhdrr" axis="string"><?php echo gettext("Message"); ?></th>
+ </tr>
<thead>
<tbody>
<?php
@@ -228,12 +240,12 @@ if ($savemsg)
else {
if (!isset($supplist[$gid][$sid])) {
$supplink = "<a href=\"?id={$id}&act=addsuppress&sidid={$sid}&gen_id={$gid}\">";
- $supplink .= "<img src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\"";
+ $supplink .= "<img src=\"../themes/{$g['theme']}/images/icons/icon_plus.gif\" ";
$supplink .= "width='12' height='12' border='0' title='";
$supplink .= gettext("Click to add to Suppress List") . "'/></a>";
}
else {
- $supplink .= "<img src=\"../themes/{$g['theme']}/images/icons/icon_plus_d.gif\"";
+ $supplink = "<img src=\"../themes/{$g['theme']}/images/icons/icon_plus_d.gif\" ";
$supplink .= "width='12' height='12' border='0' title='";
$supplink .= gettext("Alert has been suppressed") . "'/>";
}
@@ -260,7 +272,7 @@ if ($savemsg)
<?php if ($count > 20): ?>
<tr>
<td align="center" valign="middle">
- <input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" onclick="history.back()" <?php
+ <input id="cancelbutton" name="cancelbutton" type="button" class="formbtn" onclick="parent.location='snort_rulesets.php?id=<?=$id;?>'" <?php
echo "value=\"" . gettext("Return") . "\" title=\"" . gettext("Return to previous page") . "\""; ?>/>
<input name="id" type="hidden" value="<?=$id;?>" />
</td>
diff --git a/config/snort/snort_rulesets.php b/config/snort/snort_rulesets.php
index fa3efc1b..7ec0edbd 100755
--- a/config/snort/snort_rulesets.php
+++ b/config/snort/snort_rulesets.php
@@ -32,9 +32,10 @@
require_once("guiconfig.inc");
require_once("/usr/local/pkg/snort/snort.inc");
-global $g, $flowbit_rules_file, $rebuild_rules;
+global $g, $rebuild_rules;
$snortdir = SNORTDIR;
+$flowbit_rules_file = FLOWBITS_FILENAME;
if (!is_array($config['installedpackages']['snortglobal']['rule'])) {
$config['installedpackages']['snortglobal']['rule'] = array();
@@ -143,9 +144,9 @@ if ($_POST["Submit"]) {
/* Update the snort conf file and rebuild the */
/* rules for this interface. */
/*************************************************/
- $rebuild_rules = "on";
+ $rebuild_rules = true;
snort_generate_conf($a_nat[$id]);
- $rebuild_rules = "off";
+ $rebuild_rules = false;
header("Location: /snort/snort_rulesets.php?id=$id");
exit;
diff --git a/pkg_config.8.xml b/pkg_config.8.xml
index 663ca54d..76ba4f83 100644
--- a/pkg_config.8.xml
+++ b/pkg_config.8.xml
@@ -486,11 +486,12 @@
<depends_on_package>libdnet-1.11_3.tbz</depends_on_package>
<depends_on_package>libpcap-1.3.0.tbz</depends_on_package>
<depends_on_package>daq-2.0.0.tbz</depends_on_package>
- <depends_on_package>snort-2.9.4.1.tbz</depends_on_package>
- <depends_on_package_pbi>snort-2.9.4.1-i386.pbi</depends_on_package_pbi>
+ <depends_on_package>snort-2.9.4.6.tbz</depends_on_package>
+ <depends_on_package_pbi>snort-2.9.4.6-i386.pbi</depends_on_package_pbi>
<build_port_path>/usr/ports/devel/pcre</build_port_path>
<build_port_path>/usr/ports/net/daq</build_port_path>
<build_port_path>/usr/ports/net/libnet</build_port_path>
+ <build_port_path>/usr/ports/net/libpcap</build_port_path>
<build_port_path>/usr/ports/security/barnyard2</build_port_path>
<build_port_path>/usr/ports/databases/mysql55-client</build_port_path>
<build_port_path>/usr/ports/security/snort</build_port_path>
@@ -499,9 +500,9 @@
<ports_after>security/barnyard2</ports_after>
</build_pbi>
<!-- Use both styles for now, since our snort port isn't yet optionsng, but barnyard2 and others are. -->
- <build_options>barnyard2_UNSET=ODBC PGSQL PRELUDE;barnyard2_SET=GRE IPV6 MPLS MYSQL;snort_UNSET=TARGETBASED PERFPROFILE REACT;snort_SET=DECODERPRE FLEXRESP3 GRE IPV6 MPLS NORMALIZER ZLIB;perl_SET=THREADS;WITH_THREADS=yes;WITH_IPV6=true;WITH_MPLS=true;WITH_GRE=true;WITHOUT_TARGETBASED=true;WITH_DECODERPRE=true;WITH_ZLIB=true;WITH_NORMALIZER=true;WITHOUT_REACT=true;WITH_FLEXRESP3=true;WITHOUT_ODBC=true;WITHOUT_POSTGRESQL=true;WITHOUT_PRELUDE=true;NOPORTDOCS=true</build_options>
+ <build_options>barnyard2_UNSET=ODBC PGSQL PRELUDE;barnyard2_SET=GRE IPV6 MPLS MYSQL;snort_UNSET=REACT;snort_SET=TARGETBASED PERFPROFILE DECODERPRE FLEXRESP3 GRE IPV6 MPLS NORMALIZER ZLIB;perl_SET=THREADS;WITH_THREADS=yes;WITH_IPV6=true;WITH_MPLS=true;WITH_GRE=true;WITH_TARGETBASED=true;WITH_PERFPROFILE=true;WITH_DECODERPRE=true;WITH_ZLIB=true;WITH_NORMALIZER=true;WITHOUT_REACT=true;WITH_FLEXRESP3=true;WITHOUT_ODBC=true;WITHOUT_POSTGRESQL=true;WITHOUT_PRELUDE=true;NOPORTDOCS=true</build_options>
<config_file>http://www.pfsense.com/packages/config/snort/snort.xml</config_file>
- <version>2.9.4.1 pkg v. 2.5.8</version>
+ <version>2.9.4.6 pkg v. 2.5.9</version>
<required_version>2.0</required_version>
<status>Stable</status>
<configurationfile>/snort.xml</configurationfile>
diff --git a/pkg_config.8.xml.amd64 b/pkg_config.8.xml.amd64
index 8516b122..41090a32 100644
--- a/pkg_config.8.xml.amd64
+++ b/pkg_config.8.xml.amd64
@@ -473,11 +473,12 @@
<depends_on_package>libdnet-1.11_3.tbz</depends_on_package>
<depends_on_package>libpcap-1.3.0.tbz</depends_on_package>
<depends_on_package>daq-2.0.0.tbz</depends_on_package>
- <depends_on_package>snort-2.9.4.1.tbz</depends_on_package>
- <depends_on_package_pbi>snort-2.9.4.1-amd64.pbi</depends_on_package_pbi>
+ <depends_on_package>snort-2.9.4.6.tbz</depends_on_package>
+ <depends_on_package_pbi>snort-2.9.4.6-amd64.pbi</depends_on_package_pbi>
<build_port_path>/usr/ports/devel/pcre</build_port_path>
<build_port_path>/usr/ports/net/daq</build_port_path>
<build_port_path>/usr/ports/net/libnet</build_port_path>
+ <build_port_path>/usr/ports/net/libpcap</build_port_path>
<build_port_path>/usr/ports/security/barnyard2</build_port_path>
<build_port_path>/usr/ports/databases/mysql55-client</build_port_path>
<build_port_path>/usr/ports/security/snort</build_port_path>
@@ -486,9 +487,9 @@
<ports_after>security/barnyard2</ports_after>
</build_pbi>
<!-- Use both styles for now, since our snort port isn't yet optionsng, but barnyard2 and others are. -->
- <build_options>barnyard2_UNSET=ODBC PGSQL PRELUDE;barnyard2_SET=GRE IPV6 MPLS MYSQL;snort_UNSET=TARGETBASED PERFPROFILE REACT;snort_SET=DECODERPRE FLEXRESP3 GRE IPV6 MPLS NORMALIZER ZLIB;perl_SET=THREADS;WITH_THREADS=yes;WITH_IPV6=true;WITH_MPLS=true;WITH_GRE=true;WITHOUT_TARGETBASED=true;WITH_DECODERPRE=true;WITH_ZLIB=true;WITH_NORMALIZER=true;WITHOUT_REACT=true;WITH_FLEXRESP3=true;WITHOUT_ODBC=true;WITHOUT_POSTGRESQL=true;WITHOUT_PRELUDE=true;NOPORTDOCS=true</build_options>
+ <build_options>barnyard2_UNSET=ODBC PGSQL PRELUDE;barnyard2_SET=GRE IPV6 MPLS MYSQL;snort_UNSET=REACT;snort_SET=TARGETBASED PERFPROFILE DECODERPRE FLEXRESP3 GRE IPV6 MPLS NORMALIZER ZLIB;perl_SET=THREADS;WITH_THREADS=yes;WITH_IPV6=true;WITH_MPLS=true;WITH_GRE=true;WITH_TARGETBASED=true;WITH_PERFPROFILE=true;WITH_DECODERPRE=true;WITH_ZLIB=true;WITH_NORMALIZER=true;WITHOUT_REACT=true;WITH_FLEXRESP3=true;WITHOUT_ODBC=true;WITHOUT_POSTGRESQL=true;WITHOUT_PRELUDE=true;NOPORTDOCS=true</build_options>
<config_file>http://www.pfsense.com/packages/config/snort/snort.xml</config_file>
- <version>2.9.4.1 pkg v. 2.5.8</version>
+ <version>2.9.4.6 pkg v. 2.5.9</version>
<required_version>2.0</required_version>
<status>Stable</status>
<configurationfile>/snort.xml</configurationfile>