From 55eddd7accf2c5f9b0f52b22a010c4c4b7c130d1 Mon Sep 17 00:00:00 2001 From: Bill Marquette Date: Fri, 6 Feb 2009 19:18:00 -0600 Subject: mv packages to config dir to match web layout --- config/snort/bin/snort2c | Bin 0 -> 13508 bytes config/snort/snort.inc | 751 ++++++++++++++++++++++++++ config/snort/snort.xml | 274 ++++++++++ config/snort/snort_advanced.xml | 118 ++++ config/snort/snort_alerts.php | 117 ++++ config/snort/snort_blocked.php | 138 +++++ config/snort/snort_check_for_rule_updates.php | 111 ++++ config/snort/snort_download_rules.php | 240 ++++++++ config/snort/snort_dynamic_ip_reload.php | 46 ++ config/snort/snort_rules.php | 506 +++++++++++++++++ config/snort/snort_rules_edit.php | 202 +++++++ config/snort/snort_rulesets.php | 162 ++++++ config/snort/snort_whitelist.xml | 121 +++++ config/snort/snort_xmlrpc_sync.php | 114 ++++ 14 files changed, 2900 insertions(+) create mode 100755 config/snort/bin/snort2c create mode 100644 config/snort/snort.inc create mode 100644 config/snort/snort.xml create mode 100644 config/snort/snort_advanced.xml create mode 100644 config/snort/snort_alerts.php create mode 100644 config/snort/snort_blocked.php create mode 100644 config/snort/snort_check_for_rule_updates.php create mode 100644 config/snort/snort_download_rules.php create mode 100644 config/snort/snort_dynamic_ip_reload.php create mode 100644 config/snort/snort_rules.php create mode 100644 config/snort/snort_rules_edit.php create mode 100644 config/snort/snort_rulesets.php create mode 100644 config/snort/snort_whitelist.xml create mode 100644 config/snort/snort_xmlrpc_sync.php (limited to 'config/snort') diff --git a/config/snort/bin/snort2c b/config/snort/bin/snort2c new file mode 100755 index 00000000..fdc91ac8 Binary files /dev/null and b/config/snort/bin/snort2c differ diff --git a/config/snort/snort.inc b/config/snort/snort.inc new file mode 100644 index 00000000..a8b16681 --- /dev/null +++ b/config/snort/snort.inc @@ -0,0 +1,751 @@ + advanced features */ + $bpfbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfbufsize']; + $bpfmaxbufsize = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxbufsize']; + $bpfmaxinsns = $config['installedpackages']['snortadvanced']['config'][0]['bpfmaxinsns']; + + /* set the snort performance model */ + if($config['installedpackages']['snort']['config'][0]['performance']) + $snort_performance = $config['installedpackages']['snort']['config'][0]['performance']; + else + $snort_performance = "ac-bnfa"; + + conf_mount_rw(); + /* create a few directories and ensure the sample files are in place */ + exec("/bin/mkdir -p /usr/local/etc/snort"); + exec("/bin/mkdir -p /var/log/snort"); + exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map"); + exec("/bin/cp /usr/local/etc/snort/classification.config-sample /usr/local/etc/snort/classification.config"); + exec("/bin/cp /usr/local/etc/snort/gen-msg.map-sample /usr/local/etc/snort/gen-msg.map"); + exec("/bin/cp /usr/local/etc/snort/generators-sample /usr/local/etc/snort/generators"); + exec("/bin/cp /usr/local/etc/snort/reference.config-sample /usr/local/etc/snort/reference.config"); + exec("/bin/cp /usr/local/etc/snort/sid-msg.map-sample /usr/local/etc/snort/sid-msg.map"); + exec("/bin/cp /usr/local/etc/snort/sid-sample /usr/local/etc/snort/sid"); + exec("/bin/cp /usr/local/etc/snort/threshold.conf-sample /usr/local/etc/snort/threshold.conf"); + exec("/bin/cp /usr/local/etc/snort/unicode.map-sample /usr/local/etc/snort/unicode.map"); + exec("/bin/rm -f /usr/local/etc/rc.d/snort"); + + $first = 0; + $snortInterfaces = array(); /* -gtm */ + + $if_list = $config['installedpackages']['snort']['config'][0]['iface_array']; + $if_array = split(',', $if_list); + //print_r($if_array); + if($if_array) { + foreach($if_array as $iface) { + $if = convert_friendly_interface_to_real_interface_name($iface); + + if($config['interfaces'][$iface]['ipaddr'] == "pppoe") { + $if = "ng0"; + } + + /* build a list of user specified interfaces -gtm */ + if($if){ + array_push($snortInterfaces, $if); + $first = 1; + } + } + + if (count($snortInterfaces) < 1) { + //log_error("Snort will not start. You must select an interface for it to listen on."); + echo "Snort will not start. You must select an interface for it to listen on."; + return; + } + } + //print_r($snortInterfaces); + + /* create log directory */ + $start = "/bin/mkdir -p /var/log/snort"; + + /* snort advanced features - bpf tuning */ + if($bpfbufsize) + $start .= ";sysctl net.bpf.bufsize={$bpfbufsize}"; + if($bpfmaxbufsize) + $start .= ";sysctl net.bpf.maxbufsize={$bpfmaxbufsize}"; + if($bpfmaxinsns) + $start .= ";sysctl net.bpf.maxinsns={$bpfmaxinsns}"; + + /* go ahead and issue bpf changes */ + if($bpfbufsize) + mwexec_bg("sysctl net.bpf.bufsize={$bpfbufsize}"); + if($bpfmaxbufsize) + mwexec_bg("sysctl net.bpf.maxbufsize={$bpfmaxbufsize}"); + if($bpfmaxinsns) + mwexec_bg("sysctl net.bpf.maxinsns={$bpfmaxinsns}"); + + /* always stop snort2c before starting snort -gtm */ + $start .= ";/usr/bin/killall snort2c"; + + /* start a snort process for each interface -gtm */ + /* Note the sleep delay. Seems to help getting mult interfaces to start -gtm */ + foreach($snortInterfaces as $snortIf) + { + $start .= ";sleep 8;snort -c /usr/local/etc/snort/snort.conf -l /var/log/snort -i {$snortIf} -A fast -D"; + } + + /* if block offenders is checked, start snort2c */ + if($_POST['blockoffenders']) + $start .= ";sleep 8;snort2c -w /var/db/whitelist -a /var/log/snort/alert"; + + $sample_before = "\nBEFORE_MEM=`top | grep Free | grep Wired | awk '{print \$10}'`\n"; + $sample_after = "\nAFTER_MEM=`top | grep Free | grep Wired | awk '{print \$10}'`\n"; + $sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nsleep 17"; + $total_free_after = "\nTOTAL_USAGE=`top | grep snort | grep -v grep | awk '{ print \$6 }'`\n"; + $echo_usage = "\necho \"Ram free BEFORE starting Snort: \${BEFORE_MEM} -- Ram free AFTER starting Snort: \${AFTER_MEM}\" -- Mode {$snort_performance} -- Snort memory usage: \$TOTAL_USAGE | logger -p daemon.info -i -t SnortStartup\n"; + + /* write out rc.d start/stop file */ + write_rcfile(array( + "file" => "snort.sh", + "start" => "{$sample_before}{$start}{$sleep_before_final}{$sample_after}{$echo_usage}", + "stop" => "/usr/bin/killall snort; killall snort2c" + ) + ); + + /* create snort configuration file */ + create_snort_conf(); + + /* start snort service */ + conf_mount_ro(); + start_service("snort"); +} + +function create_snort_conf() { + global $config, $g; + /* write out snort.conf */ + $snort_conf_text = generate_snort_conf(); + conf_mount_rw(); + $conf = fopen("/usr/local/etc/snort/snort.conf", "w"); + if(!$conf) { + log_error("Could not open /usr/local/etc/snort/snort.conf for writing."); + exit; + } + fwrite($conf, $snort_conf_text); + fclose($conf); + conf_mount_ro(); +} + +function snort_deinstall() { + $text_ww = "*/60\t* \t 1\t *\t *\t root\t /usr/bin/nice -n20 /usr/local/pkg/snort_check_for_rule_updates.php"; + $filenamea = "/etc/crontab"; + /* remove auto rules update helper */ + remove_text_from_file($filenamea, $text_ww); + /* remove custom sysctl */ + remove_text_from_file("/etc/sysctl.conf", "sysctl net.bpf.bufsize=20480"); + /* decrease bpf buffers back to 4096, from 20480 */ + exec("/sbin/sysctl net.bpf.bufsize=4096"); + exec("/usr/bin/killall snort"); + sleep(5); + exec("/usr/bin/killall -9 snort"); + exec("rm -f /usr/local/etc/rc.d/snort*"); + exec("rm -rf /usr/local/etc/snort*"); + exec("cd /var/db/pkg && pkg_delete `ls | grep snort`"); +} + +function generate_snort_conf() { + global $config, $g; + conf_mount_rw(); + /* obtain external interface */ + /* XXX: make multi wan friendly */ + $snort_ext_int = $config['installedpackages']['snort']['config'][0]['iface_array'][0]; + + $snort_config_pass_thru = $config['installedpackages']['snortadvanced']['config'][0]['configpassthru']; + + /* add auto update scripts to /etc/crontab */ + $text_ww = "*/60\t* \t 1\t *\t *\t root\t /usr/bin/nice -n20 /usr/local/pkg/snort_check_for_rule_updates.php"; + $filenamea = "/etc/crontab"; + remove_text_from_file($filenamea, $text_ww); + add_text_to_file($filenamea, $text_ww); + exec("killall -HUP cron"); + + /* should we install a automatic update crontab entry? */ + $automaticrulesupdate = $config['installedpackages']['snort']['config'][0]['automaticrulesupdate']; + + /* if user is on pppoe, we really want to use ng0 interface */ + if($config['interfaces'][$snort_ext_int]['ipaddr'] == "pppoe") + $snort_ext_int = "ng0"; + + /* set the snort performance model */ + if($config['installedpackages']['snort']['config'][0]['performance']) + $snort_performance = $config['installedpackages']['snort']['config'][0]['performance']; + else + $snort_performance = "ac-bnfa"; + + /* open snort2c's whitelist for writing */ + $whitelist = fopen("/var/db/whitelist", "w"); + if(!$whitelist) { + log_error("Could not open /var/db/whitelist for writing."); + return; + } + + /* build an interface array list */ + $int_array = array('lan'); + for ($j = 1; isset ($config['interfaces']['opt' . $j]); $j++) + if(isset($config['interfaces']['opt' . $j]['enable'])) + if(!$config['interfaces']['opt' . $j]['gateway']) + $int_array[] = "opt{$j}"; + + /* if user has defined a custom ssh port, use it */ + if($config['system']['ssh']['port']) + $ssh_port = $config['system']['ssh']['port']; + else + $ssh_port = "22"; + + /* iterate through interface list and write out whitelist items + * and also compile a home_net list for snort. + */ + foreach($int_array as $int) { + /* calculate interface subnet information */ + $ifcfg = &$config['interfaces'][$int]; + $subnet = gen_subnet($ifcfg['ipaddr'], $ifcfg['subnet']); + $subnetmask = gen_subnet_mask($ifcfg['subnet']); + if($subnet == "pppoe" or $subnet == "dhcp") { + $subnet = find_interface_ip("ng0"); + if($subnet) + $home_net .= "{$subnet} "; + } else { + if ($subnet) + if($ifcfg['subnet']) + $home_net .= "{$subnet}/{$ifcfg['subnet']} "; + } + } + + /* add all WAN ips to the whitelist */ + $wan_if = get_real_wan_interface(); + $ip = find_interface_ip($wan_if); + if($ip) + $home_net .= "{$ip} "; + + /* Add Gateway on WAN interface to whitelist (For RRD graphs) */ + $int = convert_friendly_interface_to_real_interface_name("WAN"); + $gw = get_interface_gateway($int); + if($gw) + $home_net .= "{$gw} "; + + /* Add DNS server for WAN interface to whitelist */ + $dns_servers = get_dns_servers(); + foreach($dns_servers as $dns) { + if($dns) + $home_net .= "{$dns} "; + } + + /* Add loopback to whitelist (ftphelper) */ + $home_net .= "127.0.0.1 "; + + /* iterate all vips and add to whitelist */ + if($config['virtualip']) + foreach($config['virtualip']['vip'] as $vip) + if($vip['subnet']) + $home_net .= $vip['subnet'] . " "; + + if($config['installedpackages']['snortwhitelist']) + foreach($config['installedpackages']['snortwhitelist']['config'] as $snort) + if($snort['ip']) + $home_net .= $snort['ip'] . " "; + + /* write out whitelist, convert spaces to carriage returns */ + $whitelist_home_net = str_replace(" ", " ", $home_net); + $whitelist_home_net = str_replace(" ", "\n", $home_net); + + /* make $home_net presentable to snort */ + $home_net = trim($home_net); + $home_net = str_replace(" ", ",", $home_net); + $home_net = "[{$home_net}]"; + + /* foreach through whitelist, writing out to file */ + $whitelist_split = split("\n", $whitelist_home_net); + foreach($whitelist_split as $wl) + if(trim($wl)) + fwrite($whitelist, trim($wl) . "\n"); + + /* should we whitelist vpns? */ + $whitelistvpns = $config['installedpackages']['snort']['config'][0]['whitelistvpns']; + + /* grab a list of vpns and whitelist if user desires */ + if($whitelistvpns) { + $vpns_list = get_vpns_list(); + $whitelist_vpns = split(" ", $vpns_list); + foreach($whitelist_split as $wl) + if(trim($wl)) + fwrite($whitelist, trim($wl) . "\n"); + } + + /* close file */ + fclose($whitelist); + + /* generate rule sections to load */ + $enabled_rulesets = $config['installedpackages']['snort']['rulesets']; + if($enabled_rulesets) { + $selected_rules_sections = ""; + $enabled_rulesets_array = split("\|\|", $enabled_rulesets); + foreach($enabled_rulesets_array as $enabled_item) + $selected_rules_sections .= "include \$RULE_PATH/{$enabled_item}\n"; + } + + conf_mount_ro(); + + /* build snort configuration file */ + $snort_conf_text = << \ + cmd_validity STRU < char FRP > \ + cmd_validity ALLO < int [ char R int ] > \ + cmd_validity TYPE < { char AE [ char NTC ] | char I | char L [ number ] } > \ + cmd_validity MDTM < [ date nnnnnnnnnnnnnn[.n[n[n]]] ] string > \ + cmd_validity PORT < host_port > +preprocessor ftp_telnet_protocol: ftp client default \ + max_resp_len 100 + +preprocessor SMTP: \ + ports { 25 465 691 } \ + inspection_type stateful \ + normalize cmds \ + valid_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN PIPELINING \ +CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \ + normalize_cmds { MAIL RCPT HELP HELO ETRN EHLO EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET SEND SAML SOML AUTH TURN ETRN \ +PIPELINING CHUNKING DATA DSN RSET QUIT ONEX QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \ + max_header_line_len 1000 \ + max_response_line_len 512 \ + alt_max_command_line_len 260 { MAIL } \ + alt_max_command_line_len 300 { RCPT } \ + alt_max_command_line_len 500 { HELP HELO ETRN EHLO } \ + alt_max_command_line_len 255 { EXPN VRFY ATRN SIZE BDAT DEBUG EMAL ESAM ESND ESOM EVFY IDENT NOOP RSET } \ + alt_max_command_line_len 246 { SEND SAML SOML AUTH TURN ETRN PIPELINING CHUNKING DATA DSN RSET QUIT ONEX } \ + alt_max_command_line_len 246 { QUEU STARTTLS TICK TIME TURNME VERB X-EXPS X-LINK2STATE XADR } \ + alt_max_command_line_len 246 { XAUTH XCIR XEXCH50 XGEN XLICENSE XQUEU XSTA XTRN XUSR } \ + xlink2state { enable } + + + + +#sf Portscan +preprocessor sfportscan: proto { all } \ + scan_type { all } \ + sense_level { low } \ + ignore_scanners { \$HOME_NET } + +preprocessor dcerpc: \ + autodetect \ + max_frag_size 3000 \ + memcap 100000 + +preprocessor dns: ports { 53 } enable_rdata_overflow + +#Output plugins +#output database: alert +output alert_syslog: LOG_AUTH LOG_ALERT LOG_CONS LOG_NDELAY LOG_PERROR LOG_PID + +output alert_unified: filename alert + +#Required files +include /usr/local/etc/snort/classification.config +include /usr/local/etc/snort/reference.config + +# Include any thresholding or suppression commands. See threshold.conf in the +# include threshold.conf + +# Snort user pass through configuration +{$snort_config_pass_thru} + +#Rulesets, all optional +{$selected_rules_sections} + +EOD; + + return $snort_conf_text; +} + +/* check downloaded text from snort.org to make sure that an error did not occur + * for example, if you are not a premium subscriber you can only download rules + * so often, etc. + */ +function check_for_common_errors($filename) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + $contents = file_get_contents($filename); + if(stristr($contents, "You don't have permission")) { + if(!$console_mode) { + update_all_status("An error occured. Scroll down to inspect it's contents."); + hide_progress_bar_status(); + } else { + log_error("An error occured. Scroll down to inspect it's contents."); + echo "An error occured. Scroll down to inspect it's contents."; + } + if(!$console_mode) { + echo " +
+
+ +

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

+

The following error occured while downloading the snort rules file from snort.org:

+ {$contents} +

 

 

 

 

 

 

 

+
+
+ "; + } else { + $contents = strip_tags($contents); + log_error("Error downloading snort rules: {$contents}"); + echo "Error downloading snort rules: {$contents}"; + } + scroll_down_to_bottom_of_page(); + exit; + } +} + +/* force browser to scroll all the way down */ +function scroll_down_to_bottom_of_page() { + global $snort_filename, $console_mode; + ob_flush(); + if(!$console_mode) + echo "\n"; +} + +/* ensure downloaded file looks sane */ +function verify_downloaded_file($filename) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(filesize($filename)<9500) { + if(!$console_mode) { + update_all_status("Checking {$filename}..."); + check_for_common_errors($filename); + } + } + update_all_status("Verifying {$filename}..."); + if(!file_exists($filename)) { + if(!$console_mode) { + update_all_status("Could not fetch snort rules ({$filename}). Check oinkid key and dns and try again."); + hide_progress_bar_status(); + } else { + log_error("Could not fetch snort rules ({$filename}). Check oinkid key and dns and try again."); + echo "Could not fetch snort rules ({$filename}). Check oinkid key and dns and try again."; + } + exit; + } + update_all_status("Verifyied {$filename}."); +} + +/* extract rules */ +function extract_snort_rules_md5($tmpfname) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) { + $static_output = gettext("Extracting snort rules..."); + update_all_status($static_output); + } + exec("/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/"); + if(!$console_mode) { + $static_output = gettext("Snort rules extracted."); + update_all_status($static_output); + } else { + log_error("Snort rules extracted."); + echo "Snort rules extracted."; + } +} + +/* verify MD5 against downloaded item */ +function verify_snort_rules_md5($tmpfname) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) { + $static_output = gettext("Verifying md5 signature..."); + update_all_status($static_output); + } + $md5 = file_get_contents("{$tmpfname}/{$snort_filename_md5}"); + $file_md5_ondisk = `/sbin/md5 {$tmpfname}/{$snort_filename} | /usr/bin/awk '{ print $4 }'`; + if($md5 <> $file_md5_ondisk) { + if(!$console_mode) { + $static_output = gettext("snort rules: md5 signature of rules mismatch."); + update_all_status($static_output); + hide_progress_bar_status(); + } else { + log_error("snort rules: md5 signature of rules mismatch."); + echo "snort rules: md5 signature of rules mismatch."; + } + exit; + } +} + +/* hide progress bar */ +function hide_progress_bar_status() { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) + echo "\n"; +} + +/* update both top and bottom text box during an operation */ +function update_all_status($status) { + global $snort_filename, $snort_filename_md5, $console_mode; + ob_flush(); + if(!$console_mode) { + update_status($status); + update_output_window($status); + } +} + +/* obtain alert description for an ip address */ +function get_snort_alert($ip) { + global $snort_alert_file_split, $snort_config; + if(!file_exists("/var/log/snort/alert")) + return; + if(!$snort_config) + $snort_config = read_snort_config_cache(); + if($snort_config[$ip]) + return $snort_config[$ip]; + if(!$snort_alert_file_split) + $snort_alert_file_split = split("\n", file_get_contents("/var/log/snort/alert")); + foreach($snort_alert_file_split as $fileline) { + if (preg_match("/\[\*\*\] (\[.*\]) (.*) (\[\*\*\])/", $fileline, $matches)) + $alert_title = $matches[2]; + if (preg_match("/(\b(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\b)/", $fileline, $matches)) + $alert_ip = $matches[0]; + if($alert_ip == $ip) { + if(!$snort_config[$ip]) + $snort_config[$ip] = $alert_title; + return $alert_title; + } + } + return "n/a"; +} + +function make_clickable($buffer) { + global $config, $g; + /* if clickable urls is disabled, simply return buffer back to caller */ + $clickablalerteurls = $config['installedpackages']['snort']['config'][0]['oinkmastercode']; + if(!$clickablalerteurls) + return $buffer; + $buffer = eregi_replace("(^|[ \n\r\t])((http(s?)://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1\\2", $buffer); + $buffer = eregi_replace("(^|[ \n\r\t])((ftp://)(www\.)?([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1\\2", $buffer); + $buffer = eregi_replace("([a-z_-][a-z0-9\._-]*@[a-z0-9_-]+(\.[a-z0-9_-]+)+)","\\1", $buffer); + $buffer = eregi_replace("(^|[ \n\r\t])(www\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1\\2", $buffer); + $buffer = eregi_replace("(^|[ \n\r\t])(ftp\.([a-z0-9_-]+(\.[a-z0-9_-]+)+)(/[^/ \n\r]*)*)","\\1\\2", $buffer); + + return $buffer; +} + +function read_snort_config_cache() { + global $g, $config, $snort_config; + if($snort_config) + return $snort_config; + if(file_exists($g['tmp_path'] . '/snort_config.cache')) { + $snort_config = unserialize(file_get_contents($g['tmp_path'] . '/snort_config.cache')); + return $snort_config; + } + return; +} + +function write_snort_config_cache($snort_config) { + global $g, $config; + conf_mount_rw(); + $configcache = fopen($g['tmp_path'] . '/snort_config.cache', "w"); + if(!$configcache) { + log_error("Could not open {$g['tmp_path']}/snort_config.cache for writing."); + return false; + } + fwrite($configcache, serialize($snort_config)); + fclose($configcache); + conf_mount_ro(); + return true; +} + +function snort_advanced() { + global $g, $config; + sync_package_snort(); +} + +?> diff --git a/config/snort/snort.xml b/config/snort/snort.xml new file mode 100644 index 00000000..6ba362c0 --- /dev/null +++ b/config/snort/snort.xml @@ -0,0 +1,274 @@ + + + + + + . + 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. + */ +/* ========================================================================== */ + ]]> + + Describe your package here + Describe your package requirements here + Currently there are no FAQ items provided. + Snort + 2.8.2.2 + Services: Snort + /usr/local/pkg/snort.inc + + Snort + Setup snort specific settings +
Services
+ /pkg_edit.php?xml=snort.xml&id=0 + + + snort + snort.sh + snort + + + + Settings + /pkg_edit.php?xml=snort.xml&id=0 + + + + Update Rules + /snort_download_rules.php + + + Categories + /snort_rulesets.php + + + Rules + /snort_rules.php + + + Blocked + /snort_blocked.php + + + Whitelist + /pkg.php?xml=snort_whitelist.xml + + + Alerts + /snort_alerts.php + + + Advanced + /pkg_edit.php?xml=snort_advanced.xml&id=0 + + + + /usr/local/pkg/ + 077 + http://www.pfsense.com/packages/config/snort/snort.inc + + + /usr/local/bin/ + 077 + http://www.pfsense.com/packages/config/snort/bin/snort2c + + + /usr/local/bin/ + 077 + http://www.pfsense.com/packages/config/snort/bin/mons2c + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_download_rules.php + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_rules.php + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_rules_edit.php + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_rulesets.php + + + /usr/local/pkg/ + 077 + http://www.pfsense.com/packages/config/snort/snort_whitelist.xml + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_blocked.php + + + /usr/local/pkg/ + 077 + http://www.pfsense.com/packages/config/snort/snort_check_for_rule_updates.php + + + /usr/local/www/ + 077 + http://www.pfsense.com/packages/config/snort/snort_alerts.php + + + /usr/local/pkg/ + 077 + http://www.pfsense.com/packages/config/snort/snort_dynamic_ip_reload.php + + + /usr/local/pkg/ + 077 + http://www.pfsense.com/packages/config/snort/snort_advanced.xml + + + + Interface + iface_array + Select the interface(s) Snort will listen on. + interfaces_selection + 3 + lan + true + + + Performance + performance + ac method is the fastest startup but consumes a lot more memory. acs/ac-banded and ac-sparsebands/mwm/lowmem methods use quite a bit less. ac-sparsebands is recommended. + select + + + + + + + + + + + + Oinkmaster code + oinkmastercode + Obtain a snort.org Oinkmaster code and paste here. + input + 60 + + + + Snort.org subscriber + subscriber + Check this box if you are a Snort.org subscriber (premium rules). + checkbox + 60 + + + Block offenders + blockoffenders + Checking this option will automatically block hosts that generate a snort alert. + checkbox + 60 + + + Update rules automatically + automaticrulesupdate + Checking this option will automatically check for and update rules once a week from snort.org. + checkbox + + + Whitelist VPNs automatically + whitelistvpns + Checking this option will install whitelists for all VPNs. + checkbox + + + Convert Snort alerts urls to clickable links + clickablalerteurls + Checking this option will automatically convert URLs in the Snort alerts tab to clickable links. + checkbox + + + Associate events on Blocked tab + associatealertip + Checking this option will automatically associate the blocked reason from the snort alerts file. + checkbox + + + Sync Snort configuration to secondary cluster members + syncxmlrpc + Checking this option will automatically sync the snort configuration via XMLRPC to CARP cluster members. + checkbox + + + + sync_package_snort(); + + + sync_package_snort(); + + + sync_package_snort_reinstall(); + + + snort_deinstall(); + + diff --git a/config/snort/snort_advanced.xml b/config/snort/snort_advanced.xml new file mode 100644 index 00000000..35db6945 --- /dev/null +++ b/config/snort/snort_advanced.xml @@ -0,0 +1,118 @@ + + + + + + . + 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. + */ +/* ========================================================================== */ + ]]> + + Describe your package here + Describe your package requirements here + Currently there are no FAQ items provided. + SnortAdvanced + none + Services: Snort Advanced + /usr/local/pkg/snort.inc + + + Settings + /pkg_edit.php?xml=snort.xml&id=0 + + + Update Rules + /snort_download_rules.php + + + Categories + /snort_rulesets.php + + + Rules + /snort_rules.php + + + Blocked + /snort_blocked.php + + + Whitelist + /pkg.php?xml=snort_whitelist.xml + + + Alerts + /snort_alerts.php + + + Advanced + /pkg_edit.php?xml=snort_advanced.xml&id=0 + + + + + + BPF Buffer size + bpfbufsize + Changing this option adjusts the system BPF buffer size. Leave blank if you do not know what this does. Default is 1024. + input + + + Maximum BPF buffer size + bpfmaxbufsize + Changing this option adjusts the system maximum BPF buffer size. Leave blank if you do not know what this does. Default is 524288. This value should never be set above hardware cache size. The best (optimal size) is 50% - 80% of the hardware cache size. + input + + + Maximum BPF inserts + bpfmaxinsns + Changing this option adjusts the system maximum BPF insert size. Leave blank if you do not know what this does. Default is 512. + input + + + Advanced configuration pass through + configpassthru + Add items to here will be automatically inserted into the running snort configuration + textarea + 40 + 5 + + + + snort_advanced(); + + diff --git a/config/snort/snort_alerts.php b/config/snort/snort_alerts.php new file mode 100644 index 00000000..70b53656 --- /dev/null +++ b/config/snort/snort_alerts.php @@ -0,0 +1,117 @@ +. + Copyright (C) 2003-2004 Manuel Kasper . + 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("globals.inc"); +require("guiconfig.inc"); +require("/usr/local/pkg/snort.inc"); + +$snort_logfile = "{$g['varlog_path']}/snort/alert"; + +$nentries = $config['syslog']['nentries']; +if (!$nentries) + $nentries = 50; + +if ($_POST['clear']) { + exec("killall syslogd"); + exec("rm {$snort_logfile}; touch {$snort_logfile}"); + system_syslogd_start(); + exec("/usr/bin/killall -HUP snort"); + exec("/usr/bin/killall snort2c"); + if ($config['installedpackages']['snort']['config'][0]['blockoffenders'] == 'on') + exec("/usr/local/bin/snort2c -w /var/db/whitelist -a /var/log/snort/alert"); +} + +$pgtitle = "Services: Snort: Snort Alerts"; +include("head.inc"); + +?> + + + +

+ + + + + +
+ +
+
+ + + + + + +
+ Last Snort Alert entries

+
+
+ +
+ + + + + + +\n"; + echo "" . make_clickable($ww_logent) . " \n"; + echo "\n"; + } +} + +?> \ No newline at end of file diff --git a/config/snort/snort_blocked.php b/config/snort/snort_blocked.php new file mode 100644 index 00000000..29ecf38c --- /dev/null +++ b/config/snort/snort_blocked.php @@ -0,0 +1,138 @@ + + + + + +

+ +
+ + + + + + + + + + +
+ +
+
+ + + + +
+ + + + + + +"; + echo "\n"; + echo "\n"; + echo "\n"; + echo "\n"; + } + echo "\n"; + if($counter < 1) + echo "\n"; + else + echo "\n"; + +?> + +
RemoveIPAlert Description
"; + echo "\n\"Delete\" {$ww_ip} {$alert_description}
 
There are currently no items being blocked by snort.
{$counter} items listed.
+
+
+
+ +
+ +

+ +This page lists hosts that have been blocked by Snort. Hosts are automatically deleted every 60 minutes. + + + + + + \ No newline at end of file diff --git a/config/snort/snort_check_for_rule_updates.php b/config/snort/snort_check_for_rule_updates.php new file mode 100644 index 00000000..92f32900 --- /dev/null +++ b/config/snort/snort_check_for_rule_updates.php @@ -0,0 +1,111 @@ +#!/usr/local/bin/php -f + $date2ts or !$last_ruleset_download) { + log_error("There is a new set of Snort rules posted. Downloading..."); + if(!$oinkid) { + log_error("Oinkid is not defined. We cannot automatically update the ruleset."); + echo "Oinkid is not defined. We cannot automatically update the ruleset."; + exit; + } + echo "Downloading snort rule updates..."; + /* setup some variables */ + $snort_filename = "snortrules-snapshot-CURRENT.tar.gz"; + $snort_filename_md5 = "snortrules-snapshot-CURRENT.tar.gz.md5"; + ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); + $dl = "http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}"; + $dl_md5 = "http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename_md5}"; + + /* multi user system, request new filename and create directory */ + $tmpfname = tempnam("/tmp", "snortRules"); + exec("/bin/rm -rf {$tmpfname};/bin/mkdir -p {$tmpfname}"); + + /* download snort rules */ + exec("fetch -q -o {$tmpfname}/{$snort_filename} $dl"); + verify_downloaded_file($tmpfname . "/{$snort_filename}"); + + /* download snort rules md5 file */ + $static_output = gettext("Downloading current snort rules md5... "); + exec("fetch -q -o {$tmpfname}/{$snort_filename_md5} $dl_md5"); + verify_downloaded_file($tmpfname . "/{$snort_filename_md5}"); + + /* verify downloaded rules signature */ + verify_snort_rules_md5($tmpfname); + + /* extract rules */ + extract_snort_rules_md5($tmpfname); + + $config['installedpackages']['snort']['last_ruleset_download'] = date("Y-m-d"); + write_config(); + + stop_service("snort"); + sleep(2); + start_service("snort"); + + /* cleanup temporary directory */ + exec("/bin/rm -rf {$tmpfname};"); + echo "Rules are now up to date.\n"; + log_error("Snort rules updated. New version: {$last_update_date}."); +} else { + echo "Rules are up to date.\n"; + log_error("Snort rules are up to date. Not updating."); +} + +?> \ No newline at end of file diff --git a/config/snort/snort_download_rules.php b/config/snort/snort_download_rules.php new file mode 100644 index 00000000..6326a5fe --- /dev/null +++ b/config/snort/snort_download_rules.php @@ -0,0 +1,240 @@ + + + + + + +

+ +
+
+ + + + + +\n"; + echo "\n"; + } else { + /* get time stamps for comparison operations */ + $date1ts = strtotime($last_update_date); + $date2ts = strtotime($last_ruleset_download); + /* is there a newer ruleset available? */ + if($date1ts > $date2ts or !$last_ruleset_download) + echo "\n"; + else + echo "\n"; + } + echo "\n"; + echo " \n"; + echo "
+ +
\n"; + echo "
\n"; + echo "\n"; + echo "\n"; + echo "\n"; + if($last_ruleset_download) + echo "\n"; + else + echo "\n"; + echo "
\n"; + $last_ruleset_download = $config['installedpackages']['snort']['last_ruleset_download']; + echo "
\n"; + echo " Getting release information from snort.org...\n"; + echo "
\n"; + ob_flush(); + sleep(1); + ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)'); + $text = file_get_contents("http://www.snort.org/pub-bin/downloads.cgi"); + echo "\n"; + if (preg_match_all("/.*RELEASED\: (.*)\\n"; + if($last_update_date) + echo "
Last snort.org rule update:{$last_update_date}
You last updated the ruleset:{$last_ruleset_download}
You last updated the ruleset:NEVER
"; + if(!$oinkid) { + echo "
You must obtain an oinkid from snort.org and set its value in the Snort settings tab in order to start the download process.
Press here to start download.
Your snort rulesets are up to date.
\n"; + echo " \n"; + echo "\n"; + echo "\n"; + echo "\n"; + include("fend.inc"); + exit; + } +?> + + +
+ + + + +
+ + + + + +
+ /images/misc/progress_bar.gif' width='280' height='23' name='progressbar' id='progressbar' alt='' /> +
+
+ + + + +
+
+ + + +
+ + + + + + + + + \ No newline at end of file diff --git a/config/snort/snort_dynamic_ip_reload.php b/config/snort/snort_dynamic_ip_reload.php new file mode 100644 index 00000000..dbd6d015 --- /dev/null +++ b/config/snort/snort_dynamic_ip_reload.php @@ -0,0 +1,46 @@ + \ No newline at end of file diff --git a/config/snort/snort_rules.php b/config/snort/snort_rules.php new file mode 100644 index 00000000..f1b29f83 --- /dev/null +++ b/config/snort/snort_rules.php @@ -0,0 +1,506 @@ +You must apply the changes in order for them to take effect."; + +while (false !== ($filename = readdir($dh))) +{ + //only populate this array if its a rule file + $isrulefile = strstr($filename, ".rules"); + if ($isrulefile !== false) + { + $files[] = $filename; + } +} + +sort($files); + +if ($_GET['openruleset']) +{ + $file = $_GET['openruleset']; +} +else +{ + $file = $ruledir.$files[0]; + +} + +//Load the rule file +$splitcontents = load_rule_file($file); + +if ($_POST) +{ + if (!$_POST['apply']) { + //retrieve POST data + $post_lineid = $_POST['lineid']; + $post_enabled = $_POST['enabled']; + $post_src = $_POST['src']; + $post_srcport = $_POST['srcport']; + $post_dest = $_POST['dest']; + $post_destport = $_POST['destport']; + + //clean up any white spaces insert by accident + $post_src = str_replace(" ", "", $post_src); + $post_srcport = str_replace(" ", "", $post_srcport); + $post_dest = str_replace(" ", "", $post_dest); + $post_destport = str_replace(" ", "", $post_destport); + + //copy rule contents from array into string + $tempstring = $splitcontents[$post_lineid]; + + //search string + $findme = "# alert"; //find string for disabled alerts + + //find if alert is disabled + $disabled = strstr($tempstring, $findme); + + //if find alert is false, then rule is disabled + if ($disabled !== false) + { + //has rule been enabled + if ($post_enabled == "yes") + { + //move counter up 1, so we do not retrieve the # in the rule_content array + $tempstring = str_replace("# alert", "alert", $tempstring); + $counter2 = 1; + } + else + { + //rule is staying disabled + $counter2 = 2; + } + } + else + { + //has rule been disabled + if ($post_enabled != "yes") + { + //move counter up 1, so we do not retrieve the # in the rule_content array + $tempstring = str_replace("alert", "# alert", $tempstring); + $counter2 = 2; + } + else + { + //rule is staying enabled + $counter2 = 1; + } + } + + //explode rule contents into an array, (delimiter is space) + $rule_content = explode(' ', $tempstring); + + //insert new values + $counter2++; + $rule_content[$counter2] = $post_src;//source location + $counter2++; + $rule_content[$counter2] = $post_srcport;//source port location + $counter2 = $counter2+2; + $rule_content[$counter2] = $post_dest;//destination location + $counter2++; + $rule_content[$counter2] = $post_destport;//destination port location + + //implode the array back into string + $tempstring = implode(' ', $rule_content); + + //copy string into file array for writing + $splitcontents[$post_lineid] = $tempstring; + + //write the new .rules file + write_rule_file($splitcontents, $file); + + //once file has been written, reload file + $splitcontents = load_rule_file($file); + + $stopMsg = true; + } + + if ($_POST['apply']) { + stop_service("snort"); + sleep(2); + start_service("snort"); + $savemsg = "The snort rules selections have been saved. Restarting Snort."; + $stopMsg = false; + } + +} +else if ($_GET['act'] == "toggle") +{ + $toggleid = $_GET['id']; + + //copy rule contents from array into string + $tempstring = $splitcontents[$toggleid]; + + //explode rule contents into an array, (delimiter is space) + $rule_content = explode(' ', $tempstring); + + //search string + $findme = "# alert"; //find string for disabled alerts + + //find if alert is disabled + $disabled = strstr($tempstring, $findme); + + //if find alert is false, then rule is disabled + if ($disabled !== false) + { + //rule has been enabled + //move counter up 1, so we do not retrieve the # in the rule_content array + $tempstring = str_replace("# alert", "alert", $tempstring); + + } + else + { + //has rule been disabled + //move counter up 1, so we do not retrieve the # in the rule_content array + $tempstring = str_replace("alert", "# alert", $tempstring); + + } + + //copy string into array for writing + $splitcontents[$toggleid] = $tempstring; + + //write the new .rules file + write_rule_file($splitcontents, $file); + + //once file has been written, reload file + $splitcontents = load_rule_file($file); + + $stopMsg = true; +} + + +$pgtitle = "Snort: Rules"; +require("guiconfig.inc"); +include("head.inc"); +?> + + + +

+
+ +
+
+ + + + + + + + + +
+ +
+
+ + + + +
+ + + + + + + + + + + + + + Category: "; + + //string for populating category select + $currentruleset = substr($file, 27); + ?> + + + + + "; + $textse = ""; + $iconb = "icon_block_d.gif"; + } + else + { + $textss = $textse = ""; + $iconb = "icon_block.gif"; + } + + $rule_content = explode(' ', $tempstring); + + $protocol = $rule_content[$counter2];//protocol location + $counter2++; + $source = $rule_content[$counter2];//source location + $counter2++; + $source_port = $rule_content[$counter2];//source port location + $counter2 = $counter2+2; + $destination = $rule_content[$counter2];//destination location + $counter2++; + $destination_port = $rule_content[$counter2];//destination port location + + $message = get_middle($tempstring, 'msg:"', '";', 0); + + echo ""; + echo ""; + + echo ""; + echo ""; + echo ""; + echo ""; + echo ""; + ?> + +
"; + ?> +
 SIDProtoSourcePortDestinationPortMessage
"; + echo $textss; + ?> + + "; + + + echo ""; + echo $textss; + echo $sid; + echo $textse; + echo ""; + echo $textss; + echo $protocol; + $printcounter++; + echo $textse; + echo ""; + echo $textss; + echo $source; + echo $textse; + echo ""; + echo $textss; + echo $source_port; + echo $textse; + echo ""; + echo $textss; + echo $destination; + echo $textse; + echo ""; + echo $textss; + echo $destination_port; + echo $textse; + echo " + "; + ?> + + + + + +
+
+
+ + + + + + + + + + + + + +
Rule Enabled
Rule Disabled
+

+ +

+
+ + + + + + + + + \ No newline at end of file diff --git a/config/snort/snort_rules_edit.php b/config/snort/snort_rules_edit.php new file mode 100644 index 00000000..d393a309 --- /dev/null +++ b/config/snort/snort_rules_edit.php @@ -0,0 +1,202 @@ + + + + + +

+ + + + + + + +
+ +
+
+ + + + +
+
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
Enabled: >
SID:
Protocol:
Source:
Source Port:
Direction:
Destination:
Destination Port:
Message:
Content:
Classtype:
Revision:
 
   
+
+
+
+ + + + \ No newline at end of file diff --git a/config/snort/snort_rulesets.php b/config/snort/snort_rulesets.php new file mode 100644 index 00000000..a06ba106 --- /dev/null +++ b/config/snort/snort_rulesets.php @@ -0,0 +1,162 @@ + + + + + +

+ +
+ + + + + + + + + + +
+ +
+
+ + + + + + + + +
+ + + + + + +"; + echo ""; + echo ""; + //echo ""; + } + +?> +
EnabledRuleset
"; + if(is_array($enabled_rulesets_array)) + if(in_array($file, $enabled_rulesets_array)) { + $CHECKED = " checked=\"checked\""; + } else { + $CHECKED = ""; + } + else + $CHECKED = ""; + echo " "; + echo ""; + echo "{$file}"; + echo ""; + //echo "description"; + //echo "
+
 
Check the rulesets that you would like Snort to load at startup.
 
+
+
+ +
+ +

NOTE: You can click on a ruleset name to edit the ruleset. + + + + + + + \ No newline at end of file diff --git a/config/snort/snort_whitelist.xml b/config/snort/snort_whitelist.xml new file mode 100644 index 00000000..5ac41802 --- /dev/null +++ b/config/snort/snort_whitelist.xml @@ -0,0 +1,121 @@ + + + + + + . + 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. + */ +/* ========================================================================== */ + ]]> + + Describe your package here + Describe your package requirements here + Currently there are no FAQ items provided. + snort-whitelist + 0.1.0 + Snort: Whitelist + /usr/local/pkg/snort.inc + + + + Settings + /pkg_edit.php?xml=snort.xml&id=0 + + + Update Rules + /snort_download_rules.php + + + Categories + /snort_rulesets.php + + + Rules + /snort_rules.php + + + Blocked + /snort_blocked.php + + + Whitelist + /pkg.php?xml=snort_whitelist.xml + + + + Alerts + /snort_alerts.php + + + Advanced + /pkg_edit.php?xml=snort_advanced.xml&id=0 + + + + + Whitelisted IP + ip + + + Description + description + + + + + Whitelisted IP + ip + Enter the IP or network to whitelist from snort blocking. Network items should be expressed in CIDR notation. Example: 0.0.0.0/24 or 0.0.0.0/32 + input + 40 + + + Description + description + Enter the description for this item + input + 60 + + + + + + + + create_snort_conf(); + + \ No newline at end of file diff --git a/config/snort/snort_xmlrpc_sync.php b/config/snort/snort_xmlrpc_sync.php new file mode 100644 index 00000000..db8b3f3e --- /dev/null +++ b/config/snort/snort_xmlrpc_sync.php @@ -0,0 +1,114 @@ +setCredentials('admin', $password); + if($g['debug']) + $cli->setDebug(1); + /* send our XMLRPC message and timeout after 240 seconds */ + $resp = $cli->send($msg, "999"); + if(!$resp) { + $error = "A communications error occured while attempting Snort XMLRPC sync with {$url}:{$port}."; + log_error($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", $error, "Snort Settings Sync", ""); + } else { + log_error("Snort XMLRPC sync successfully completed with {$url}:{$port}."); + } + log_error("[SNORT] snort_xmlrpc_sync.php is ending."); +} + +?> \ No newline at end of file -- cgit v1.2.3