From f315eefd1eaebe7352052e229ba6c51e90db333d Mon Sep 17 00:00:00 2001
From: thompsa
Date: Thu, 28 Jan 2010 09:49:44 +1300
Subject: Update snort-dev to 2.8.5.2
---
config/snort-dev/bkup/snort.inc | 1620 --------------------
config/snort-dev/bkup/snort.xml | 397 -----
config/snort-dev/bkup/snort_advanced.xml | 196 ---
config/snort-dev/bkup/snort_alerts.php | 122 --
config/snort-dev/bkup/snort_blocked.php | 174 ---
.../bkup/snort_check_for_rule_updates.php | 629 --------
config/snort-dev/bkup/snort_define_servers.xml | 364 -----
config/snort-dev/bkup/snort_download_rules.php | 782 ----------
config/snort-dev/bkup/snort_dynamic_ip_reload.php | 49 -
config/snort-dev/bkup/snort_rules.php | 620 --------
config/snort-dev/bkup/snort_rules_edit.php | 207 ---
config/snort-dev/bkup/snort_rulesets.php | 227 ---
config/snort-dev/bkup/snort_threshold.xml | 129 --
config/snort-dev/bkup/snort_whitelist.xml | 129 --
config/snort-dev/bkup/snort_xmlrpc_sync.php | 114 --
config/snort-dev/snort | 99 ++
config/snort-dev/snort.inc | 334 +---
config/snort-dev/snort.xml | 13 +-
config/snort-dev/snort_download_rules.php | 36 +-
config/snort-dev/snort_interfaces.php | 181 +--
20 files changed, 220 insertions(+), 6202 deletions(-)
delete mode 100644 config/snort-dev/bkup/snort.inc
delete mode 100644 config/snort-dev/bkup/snort.xml
delete mode 100644 config/snort-dev/bkup/snort_advanced.xml
delete mode 100644 config/snort-dev/bkup/snort_alerts.php
delete mode 100644 config/snort-dev/bkup/snort_blocked.php
delete mode 100644 config/snort-dev/bkup/snort_check_for_rule_updates.php
delete mode 100644 config/snort-dev/bkup/snort_define_servers.xml
delete mode 100644 config/snort-dev/bkup/snort_download_rules.php
delete mode 100644 config/snort-dev/bkup/snort_dynamic_ip_reload.php
delete mode 100644 config/snort-dev/bkup/snort_rules.php
delete mode 100644 config/snort-dev/bkup/snort_rules_edit.php
delete mode 100644 config/snort-dev/bkup/snort_rulesets.php
delete mode 100644 config/snort-dev/bkup/snort_threshold.xml
delete mode 100644 config/snort-dev/bkup/snort_whitelist.xml
delete mode 100644 config/snort-dev/bkup/snort_xmlrpc_sync.php
create mode 100755 config/snort-dev/snort
(limited to 'config/snort-dev')
diff --git a/config/snort-dev/bkup/snort.inc b/config/snort-dev/bkup/snort.inc
deleted file mode 100644
index 575192b9..00000000
--- a/config/snort-dev/bkup/snort.inc
+++ /dev/null
@@ -1,1620 +0,0 @@
- 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/mkdir -p /usr/local/etc/snort/rules");
- exec("/bin/rm /usr/local/etc/snort/snort.conf-sample");
- exec("/bin/rm /usr/local/etc/snort/threshold.conf-sample");
- exec("/bin/rm /usr/local/etc/snort/sid-msg.map-sample");
- exec("/bin/rm /usr/local/etc/snort/unicode.map-sample");
- exec("/bin/rm /usr/local/etc/snort/classification.config-sample");
- exec("/bin/rm /usr/local/etc/snort/generators-sample");
- exec("/bin/rm /usr/local/etc/snort/reference.config-sample");
- exec("/bin/rm /usr/local/etc/snort/gen-msg.map-sample");
- exec("/bin/rm /usr/local/etc/snort/sid");
- 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.");
- return;
- }
- }
- //print_r($snortInterfaces);
-
- /* create log directory */
- $start = "/bin/mkdir -p /var/log/snort\n";
-
- /* snort advanced features - bpf tuning */
- if($bpfbufsize)
- $start .= "sysctl net.bpf.bufsize={$bpfbufsize}\n";
- if($bpfmaxbufsize)
- $start .= "sysctl net.bpf.maxbufsize={$bpfmaxbufsize}\n";
- if($bpfmaxinsns)
- $start .= "sysctl net.bpf.maxinsns={$bpfmaxinsns}\n";
-
- /* 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 barnyard2 before starting snort -gtm */
- $start .= "/usr/bin/killall barnyard2\n";
-
- /* start a snort process for each interface -gtm */
- /* Note the sleep delay. Seems to help getting mult interfaces to start -gtm */
- /* snort start options are; config file, log file, demon, interface, packet flow, alert type, quiet */
- /* TODO; get snort to start under nologin shell */
- foreach($snortInterfaces as $snortIf)
- {
- $start .= "sleep 4\n";
- $start .= "snort -c /usr/local/etc/snort/snort.conf -l /var/log/snort -D -i {$snortIf} -q\n";
- /* define snortbarnyardlog_chk */
- $snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
- if ($snortbarnyardlog_info_chk == on)
- $start .= "\nsleep 4;barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D -q\n";
- }
- $check_if_snort_runs = "\n\tif [ \"`ls -A /usr/local/etc/snort/rules`\" ] ; then\n\techo \"rules exist\"\n\telse\n\techo \"rules DONT exist\"\n\texit 2\n\tfi \n\n\tif [ \"`pgrep -x snort`\" = \"\" ] ; then\n\t/bin/rm /tmp/snort.sh.pid\n\tfi \n\n\tif [ \"`pgrep -x snort`\" != \"\" ] ; then\n\tlogger -p daemon.info -i -t SnortStartup \"Snort already running...\"\n\t/usr/local/bin/php -f /usr/local/pkg/pf/snort_dynamic_ip_reload.php\n\texit 1\n\tfi\n\n";
- $if_snort_pid = "\nif ls /tmp/snort.sh.pid > /dev/null\nthen\n echo \"snort.sh is running\"\n exit 0\nelse\n echo \"snort.sh is not running\"\nfi\n";
- $echo_snort_sh_pid = "\necho \"snort.sh run\" > /tmp/snort.sh.pid\n";
- $echo_snort_sh_startup_log = "\necho \"snort.sh run\" >> /tmp/snort.sh_startup.log\n";
- $del_old_pids = "\nrm -f /var/run/snort_*\n";
- $sample_before = "BEFORE_MEM=`top | grep Wired | awk '{print \$12}'`\n";
- $sample_after = "\n\tAFTER_MEM=`top | grep Wired | awk '{print \$12}'`\n";
- if ($snort_performance == "ac-bnfa")
- $sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=60\n";
- else
- $sleep_before_final = "\necho \"Sleeping before final memory sampling...\"\nWAITSECURE=300\n";
- $sleep_before_final .= "while [ \"\$MYSNORTLOG\" = \"\" -a \$WAITSECURE -gt 0 ] ; do\n\tsleep 2\n\tMYSNORTLOG=`/usr/sbin/clog /var/log/system.log | grep snort | tail | grep 'Snort initialization completed successfully'`\n\tWAITSECURE=`expr \$WAITSECURE - 1`\ndone\n";
- $total_used_after = "TOTAL_USAGE=`top | grep snort | grep -v grep | awk '{ print \$6 }'`\n";
- $echo_usage .= $sample_after . "\t" . $total_used_after . "\techo \"Ram free BEFORE starting Snort: \$BEFORE_MEM -- Ram free AFTER starting Snort: \$AFTER_MEM -- Mode " . $snort_performance . " -- Snort memory usage: \$TOTAL_USAGE\" | logger -p daemon.info -i -t SnortStartup\n\n";
-
- /* write out rc.d start/stop file */
- write_rcfile(array(
- "file" => "snort.sh",
- "start" => "{$check_if_snort_runs}{$if_snort_pid}{$echo_snort_sh_pid}{$echo_snort_sh_startup_log}{$del_old_pids}{$sample_before}{$start}{$sleep_before_final}{$echo_usage}",
- "stop" => "/usr/bin/killall snort; killall barnyard2"
- )
- );
-
- /* create snort configuration file */
- create_snort_conf();
-
-/* create barnyard2 configuration file */
-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
-if ($snortbarnyardlog_info_chk == on)
- create_barnyard2_conf();
-
- /* snort will not start on install untill setting are set */
-if ($config['installedpackages']['snort']['config'][0]['autorulesupdate7'] != "") {
- /* start snort service */
- conf_mount_ro();
- start_service("snort");
- }
-}
-
-/* open barnyard2.conf for writing */
-function create_barnyard2_conf() {
- global $bconfig, $bg;
- /* write out barnyard2_conf */
- $barnyard2_conf_text = generate_barnyard2_conf();
- $bconf = fopen("/usr/local/etc/barnyard2.conf", "w");
- if(!$bconf) {
- log_error("Could not open /usr/local/etc/barnyard2.conf for writing.");
- exit;
- }
- fwrite($bconf, $barnyard2_conf_text);
- fclose($bconf);
-}
-/* open barnyard2.conf for writing" */
-function generate_barnyard2_conf() {
-
- global $config, $g;
- conf_mount_rw();
-
-/* define snortbarnyardlog */
-/* TODO add support for the other 5 output plugins */
-
-$snortbarnyardlog_database_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_database'];
-$snortbarnyardlog_hostname_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_hostname'];
-$snortbarnyardlog_interface_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog_interface'];
-
-$barnyard2_conf_text = << 0) {
- unset($config['cron']['item'][$x]);
- write_config();
- }
- configure_cron();
- }
- }
-
- function snort_rules_up_deinstall_cron($should_install) {
- global $config, $g;
-
- $is_installed = false;
-
- if(!$config['cron']['item'])
- return;
-
- $x=0;
- foreach($config['cron']['item'] as $item) {
- if (strstr($item['command'], "snort_check_for_rule_updates.php")) {
- $is_installed = true;
- break;
- }
- $x++;
- }
- if($is_installed == true) {
- if($x > 0) {
- unset($config['cron']['item'][$x]);
- write_config();
- }
- configure_cron();
- }
- }
-
-snort_rm_blocked_deinstall_cron("");
-snort_rules_up_deinstall_cron("");
-
-
- /* Unset snort registers in conf.xml IMPORTANT snort will not start with out this */
- /* Keep this as a last step */
- unset($config['installedpackages']['snort']['config'][0]['autorulesupdate7']);
- unset($config['installedpackages']['snort']['config'][0]['rm_blocked']);
- write_config();
-
-}
-
-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 = $config['installedpackages']['snortadvanced']['config'][0]['configpassthru'];
-
-/* define snortalertlogtype */
-$snortalertlogtype = $config['installedpackages']['snortadvanced']['config'][0]['snortalertlogtype'];
-if ($snortalertlogtype == fast)
- $snortalertlogtype_type = "output alert_fast: alert";
-else
- $snortalertlogtype_type = "output alert_full: alert";
-
-/* define alertsystemlog */
-$alertsystemlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['alertsystemlog'];
-if ($alertsystemlog_info_chk == on)
- $alertsystemlog_type = "output alert_syslog: log_alert";
-
-/* define tcpdumplog */
-$tcpdumplog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['tcpdumplog'];
-if ($tcpdumplog_info_chk == on)
- $tcpdumplog_type = "output log_tcpdump: snorttcpd.log";
-
-/* define snortbarnyardlog_chk */
-$snortbarnyardlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortbarnyardlog'];
-if ($snortbarnyardlog_info_chk == on)
- $snortbarnyardlog_type = "barnyard2 -c /usr/local/etc/barnyard2.conf -d /var/log/snort -f snort.u2 -w /usr/local/etc/snort/barnyard2.waldo -D";
-
-/* define snortunifiedlog */
-$snortunifiedlog_info_chk = $config['installedpackages']['snortadvanced']['config'][0]['snortunifiedlog'];
-if ($snortunifiedlog_info_chk == on)
- $snortunifiedlog_type = "output unified2: filename snort.u2, limit 128";
-
-/* define spoink */
-$spoink_info_chk = $config['installedpackages']['snort']['config'][0]['blockoffenders7'];
-if ($spoink_info_chk == on)
- $spoink_type = "output alert_pf: /var/db/whitelist,snort2c";
-
- /* define servers and ports snortdefservers */
-
-/* def DNS_SERVSERS */
-$def_dns_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_servers'];
-if ($def_dns_servers_info_chk == "")
- $def_dns_servers_type = "\$HOME_NET";
-else
- $def_dns_servers_type = "$def_dns_servers_info_chk";
-
-/* def DNS_PORTS */
-$def_dns_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_dns_ports'];
-if ($def_dns_ports_info_chk == "")
- $def_dns_ports_type = "53";
-else
- $def_dns_ports_type = "$def_dns_ports_info_chk";
-
-/* def SMTP_SERVSERS */
-$def_smtp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_servers'];
-if ($def_smtp_servers_info_chk == "")
- $def_smtp_servers_type = "\$HOME_NET";
-else
- $def_smtp_servers_type = "$def_smtp_servers_info_chk";
-
-/* def SMTP_PORTS */
-$def_smtp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_smtp_ports'];
-if ($def_smtp_ports_info_chk == "")
- $def_smtp_ports_type = "25";
-else
- $def_smtp_ports_type = "$def_smtp_ports_info_chk";
-
-/* def MAIL_PORTS */
-$def_mail_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mail_ports'];
-if ($def_mail_ports_info_chk == "")
- $def_mail_ports_type = "25,143,465,691";
-else
- $def_mail_ports_type = "$def_mail_ports_info_chk";
-
-/* def HTTP_SERVSERS */
-$def_http_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_servers'];
-if ($def_http_servers_info_chk == "")
- $def_http_servers_type = "\$HOME_NET";
-else
- $def_http_servers_type = "$def_http_servers_info_chk";
-
-/* def WWW_SERVSERS */
-$def_www_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_www_servers'];
-if ($def_www_servers_info_chk == "")
- $def_www_servers_type = "\$HOME_NET";
-else
- $def_www_servers_type = "$def_www_servers_info_chk";
-
-/* def HTTP_PORTS */
-$def_http_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_http_ports'];
-if ($def_http_ports_info_chk == "")
- $def_http_ports_type = "80";
-else
- $def_http_ports_type = "$def_http_ports_info_chk";
-
-/* def SQL_SERVSERS */
-$def_sql_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sql_servers'];
-if ($def_sql_servers_info_chk == "")
- $def_sql_servers_type = "\$HOME_NET";
-else
- $def_sql_servers_type = "$def_sql_servers_info_chk";
-
-/* def ORACLE_PORTS */
-$def_oracle_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_oracle_ports'];
-if ($def_oracle_ports_info_chk == "")
- $def_oracle_ports_type = "1521";
-else
- $def_oracle_ports_type = "$def_oracle_ports_info_chk";
-
-/* def MSSQL_PORTS */
-$def_mssql_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_mssql_ports'];
-if ($def_mssql_ports_info_chk == "")
- $def_mssql_ports_type = "1433";
-else
- $def_mssql_ports_type = "$def_mssql_ports_info_chk";
-
-/* def TELNET_SERVSERS */
-$def_telnet_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_servers'];
-if ($def_telnet_servers_info_chk == "")
- $def_telnet_servers_type = "\$HOME_NET";
-else
- $def_telnet_servers_type = "$def_telnet_servers_info_chk";
-
-/* def TELNET_PORTS */
-$def_telnet_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_telnet_ports'];
-if ($def_telnet_ports_info_chk == "")
- $def_telnet_ports_type = "23";
-else
- $def_telnet_ports_type = "$def_telnet_ports_info_chk";
-
-/* def SNMP_SERVSERS */
-$def_snmp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_servers'];
-if ($def_snmp_servers_info_chk == "")
- $def_snmp_servers_type = "\$HOME_NET";
-else
- $def_snmp_servers_type = "$def_snmp_servers_info_chk";
-
-/* def SNMP_PORTS */
-$def_snmp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_snmp_ports'];
-if ($def_snmp_ports_info_chk == "")
- $def_snmp_ports_type = "161";
-else
- $def_snmp_ports_type = "$def_snmp_ports_info_chk";
-
-/* def FTP_SERVSERS */
-$def_ftp_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_servers'];
-if ($def_ftp_servers_info_chk == "")
- $def_ftp_servers_type = "\$HOME_NET";
-else
- $def_ftp_servers_type = "$def_ftp_servers_info_chk";
-
-/* def FTP_PORTS */
-$def_ftp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ftp_ports'];
-if ($def_ftp_ports_info_chk == "")
- $def_ftp_ports_type = "21";
-else
- $def_ftp_ports_type = "$def_ftp_ports_info_chk";
-
-/* def SSH_SERVSERS */
-$def_ssh_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_servers'];
-if ($def_ssh_servers_info_chk == "")
- $def_ssh_servers_type = "\$HOME_NET";
-else
- $def_ssh_servers_type = "$def_ssh_servers_info_chk";
-
-/* if user has defined a custom ssh port, use it */
-if($config['system']['ssh']['port'])
- $ssh_port = $config['system']['ssh']['port'];
-else
- $ssh_port = "22";
-
-/* def SSH_PORTS */
-$def_ssh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssh_ports'];
-if ($def_ssh_ports_info_chk == "")
- $def_ssh_ports_type = "{$ssh_port}";
-else
- $def_ssh_ports_type = "$def_ssh_ports_info_chk";
-
-/* def POP_SERVSERS */
-$def_pop_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop_servers'];
-if ($def_pop_servers_info_chk == "")
- $def_pop_servers_type = "\$HOME_NET";
-else
- $def_pop_servers_type = "$def_pop_servers_info_chk";
-
-/* def POP2_PORTS */
-$def_pop2_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop2_ports'];
-if ($def_pop2_ports_info_chk == "")
- $def_pop2_ports_type = "109";
-else
- $def_pop2_ports_type = "$def_pop2_ports_info_chk";
-
-/* def POP3_PORTS */
-$def_pop3_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_pop3_ports'];
-if ($def_pop3_ports_info_chk == "")
- $def_pop3_ports_type = "110";
-else
- $def_pop3_ports_type = "$def_pop3_ports_info_chk";
-
-/* def IMAP_SERVSERS */
-$def_imap_servers_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_servers'];
-if ($def_imap_servers_info_chk == "")
- $def_imap_servers_type = "\$HOME_NET";
-else
- $def_imap_servers_type = "$def_imap_servers_info_chk";
-
-/* def IMAP_PORTS */
-$def_imap_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_imap_ports'];
-if ($def_imap_ports_info_chk == "")
- $def_imap_ports_type = "143";
-else
- $def_imap_ports_type = "$def_imap_ports_info_chk";
-
-/* def SIP_PROXY_IP */
-$def_sip_proxy_ip_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ip'];
-if ($def_sip_proxy_ip_info_chk == "")
- $def_sip_proxy_ip_type = "\$HOME_NET";
-else
- $def_sip_proxy_ip_type = "$def_sip_proxy_ip_info_chk";
-
-/* def SIP_PROXY_PORTS */
-$def_sip_proxy_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_sip_proxy_ports'];
-if ($def_sip_proxy_ports_info_chk == "")
- $def_sip_proxy_ports_type = "5060:5090,16384:32768";
-else
- $def_sip_proxy_ports_type = "$def_sip_proxy_ports_info_chk";
-
-/* def AUTH_PORTS */
-$def_auth_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_auth_ports'];
-if ($def_auth_ports_info_chk == "")
- $def_auth_ports_type = "113";
-else
- $def_auth_ports_type = "$def_auth_ports_info_chk";
-
-/* def FINGER_PORTS */
-$def_finger_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_finger_ports'];
-if ($def_finger_ports_info_chk == "")
- $def_finger_ports_type = "79";
-else
- $def_finger_ports_type = "$def_finger_ports_info_chk";
-
-/* def IRC_PORTS */
-$def_irc_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_irc_ports'];
-if ($def_irc_ports_info_chk == "")
- $def_irc_ports_type = "6665,6666,6667,6668,6669,7000";
-else
- $def_irc_ports_type = "$def_irc_ports_info_chk";
-
-/* def NNTP_PORTS */
-$def_nntp_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_nntp_ports'];
-if ($def_nntp_ports_info_chk == "")
- $def_nntp_ports_type = "119";
-else
- $def_nntp_ports_type = "$def_nntp_ports_info_chk";
-
-/* def RLOGIN_PORTS */
-$def_rlogin_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rlogin_ports'];
-if ($def_rlogin_ports_info_chk == "")
- $def_rlogin_ports_type = "513";
-else
- $def_rlogin_ports_type = "$def_rlogin_ports_info_chk";
-
-/* def RSH_PORTS */
-$def_rsh_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_rsh_ports'];
-if ($def_rsh_ports_info_chk == "")
- $def_rsh_ports_type = "514";
-else
- $def_rsh_ports_type = "$def_rsh_ports_info_chk";
-
-/* def SSL_PORTS */
-$def_ssl_ports_info_chk = $config['installedpackages']['snortdefservers']['config'][0]['def_ssl_ports'];
-if ($def_ssl_ports_info_chk == "")
- $def_ssl_ports_type = "25,443,465,636,993,995";
-else
- $def_ssl_ports_type = "$def_ssl_ports_info_chk";
-
- /* 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";
-
- /* set the snort block hosts time IMPORTANT snort has trouble installing if snort_rm_blocked_info_ck != "" */
- $snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];
- if ($snort_rm_blocked_info_ck == "never_b")
- $snort_rm_blocked_false = "";
- else
- $snort_rm_blocked_false = "true";
-
-if ($snort_rm_blocked_info_ck != "") {
-function snort_rm_blocked_install_cron($should_install) {
- global $config, $g;
-
- if ($g['booting']==true)
- return;
-
- $is_installed = false;
-
- if(!$config['cron']['item'])
- return;
-
- $x=0;
- foreach($config['cron']['item'] as $item) {
- if (strstr($item['command'], "snort2c")) {
- $is_installed = true;
- break;
- }
- $x++;
- }
- $snort_rm_blocked_info_ck = $config['installedpackages']['snort']['config'][0]['rm_blocked'];
- if ($snort_rm_blocked_info_ck == "1h_b") {
- $snort_rm_blocked_min = "*/5";
- $snort_rm_blocked_hr = "*";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "3600";
- }
- if ($snort_rm_blocked_info_ck == "3h_b") {
- $snort_rm_blocked_min = "*/15";
- $snort_rm_blocked_hr = "*";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "10800";
- }
- if ($snort_rm_blocked_info_ck == "6h_b") {
- $snort_rm_blocked_min = "*/30";
- $snort_rm_blocked_hr = "*";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "21600";
- }
- if ($snort_rm_blocked_info_ck == "12h_b") {
- $snort_rm_blocked_min = "2";
- $snort_rm_blocked_hr = "*/1";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "43200";
- }
- if ($snort_rm_blocked_info_ck == "1d_b") {
- $snort_rm_blocked_min = "2";
- $snort_rm_blocked_hr = "*/2";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "86400";
- }
- if ($snort_rm_blocked_info_ck == "4d_b") {
- $snort_rm_blocked_min = "2";
- $snort_rm_blocked_hr = "*/8";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "345600";
- }
- if ($snort_rm_blocked_info_ck == "7d_b") {
- $snort_rm_blocked_min = "2";
- $snort_rm_blocked_hr = "*/14";
- $snort_rm_blocked_mday = "*";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "604800";
- }
- if ($snort_rm_blocked_info_ck == "28d_b") {
- $snort_rm_blocked_min = "2";
- $snort_rm_blocked_hr = "0";
- $snort_rm_blocked_mday = "*/2";
- $snort_rm_blocked_month = "*";
- $snort_rm_blocked_wday = "*";
- $snort_rm_blocked_expire = "2419200";
- }
- switch($should_install) {
- case true:
- if(!$is_installed) {
- $cron_item = array();
- $cron_item['minute'] = "$snort_rm_blocked_min";
- $cron_item['hour'] = "$snort_rm_blocked_hr";
- $cron_item['mday'] = "$snort_rm_blocked_mday";
- $cron_item['month'] = "$snort_rm_blocked_month";
- $cron_item['wday'] = "$snort_rm_blocked_wday";
- $cron_item['who'] = "root";
- $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/sbin/expiretable -t $snort_rm_blocked_expire snort2c";
- $config['cron']['item'][] = $cron_item;
- write_config("Installed 15 minute filter reload for Time Based Rules");
- configure_cron();
- }
- break;
- case false:
- if($is_installed == true) {
- if($x > 0) {
- unset($config['cron']['item'][$x]);
- write_config();
- }
- configure_cron();
- }
- break;
- }
- }
- snort_rm_blocked_install_cron("");
- snort_rm_blocked_install_cron($snort_rm_blocked_false);
-}
-
- /* set the snort rules update time */
- $snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];
- if ($snort_rules_up_info_ck == "never_up")
- $snort_rules_up_false = "";
- else
- $snort_rules_up_false = "true";
-
-if ($snort_rules_up_info_ck != "") {
-function snort_rules_up_install_cron($should_install) {
- global $config, $g;
-
- if ($g['booting']==true)
- return;
-
- $is_installed = false;
-
- if(!$config['cron']['item'])
- return;
-
- $x=0;
- foreach($config['cron']['item'] as $item) {
- if (strstr($item['command'], "snort_check_for_rule_updates.php")) {
- $is_installed = true;
- break;
- }
- $x++;
- }
- $snort_rules_up_info_ck = $config['installedpackages']['snort']['config'][0]['autorulesupdate7'];
- if ($snort_rules_up_info_ck == "6h_up") {
- $snort_rules_up_min = "3";
- $snort_rules_up_hr = "*/6";
- $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_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_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_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_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_mday = "*/28";
- $snort_rules_up_month = "*";
- $snort_rules_up_wday = "*";
- }
- switch($should_install) {
- case true:
- if(!$is_installed) {
- $cron_item = array();
- $cron_item['minute'] = "$snort_rules_up_min";
- $cron_item['hour'] = "$snort_rules_up_hr";
- $cron_item['mday'] = "$snort_rules_up_mday";
- $cron_item['month'] = "$snort_rules_up_month";
- $cron_item['wday'] = "$snort_rules_up_wday";
- $cron_item['who'] = "root";
- $cron_item['command'] = "/usr/bin/nice -n20 /usr/local/bin/php -f /usr/local/pkg/snort_check_for_rule_updates.php >> /usr/local/etc/snort_bkup/snort_update.log";
- $config['cron']['item'][] = $cron_item;
- write_config("Installed 15 minute filter reload for Time Based Rules");
- configure_cron();
- }
- break;
- case false:
- if($is_installed == true) {
- if($x > 0) {
- unset($config['cron']['item'][$x]);
- write_config();
- }
- configure_cron();
- }
- break;
- }
- }
- snort_rules_up_install_cron("");
- snort_rules_up_install_cron($snort_rules_up_false);
-}
-
- /* 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}";
-
- /* 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 = $config['installedpackages']['snort']['config'][0]['whitelistvpns'];
-
- /* grab a list of vpns and whitelist if user desires added by nestorfish 954 */
- if($whitelistvpns) {
- $vpns_list = get_vpns_list();
- $whitelist_vpns = split(" ", $vpns_list);
- foreach($whitelist_vpns as $wl)
- if(trim($wl))
- fwrite($whitelist, trim($wl) . "\n");
- }
-
- /* close file */
- fclose($whitelist);
-
- /* open snort's threshold.conf for writing */
- $threshlist = fopen("/usr/local/etc/snort/threshold.conf", "w");
- if(!$threshlist) {
- log_error("Could not open /usr/local/etc/snort/threshold.conf for writing.");
- return;
- }
-
- /* list all entries to new lines */
- if($config['installedpackages']['snortthreshold'])
- foreach($config['installedpackages']['snortthreshold']['config'] as $snortthreshlist)
- if($snortthreshlist['threshrule'])
- $snortthreshlist_r .= $snortthreshlist['threshrule'] . "\n";
-
-
- /* foreach through threshlist, writing out to file */
- $threshlist_split = split("\n", $snortthreshlist_r);
- foreach($threshlist_split as $wl)
- if(trim($wl))
- fwrite($threshlist, trim($wl) . "\n");
-
- /* close snort's threshold.conf file */
- fclose($threshlist);
-
- /* 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 */
- /* TODO; feed back from pfsense users to reduce false positives */
- $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 256 \
- bounce yes \
- telnet_cmds yes
-
-#####################
- #
-# SMTP preprocessor #
- #
-#####################
-
-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: scan_type { all } \
- proto { all } \
- memcap { 10000000 } \
- sense_level { medium } \
- ignore_scanners { \$HOME_NET }
-
-############################
- #
-# OLD #
-# preprocessor dcerpc: \ #
-# autodetect \ #
-# max_frag_size 3000 \ #
-# memcap 100000 #
- #
-############################
-
-###############
- #
-# NEW #
-# DCE/RPC 2 #
- #
-###############
-
-preprocessor dcerpc2: memcap 102400, events [smb, co, cl]
-preprocessor dcerpc2_server: default, policy WinXP, \
- detect [smb [139,445], tcp 135, udp 135, rpc-over-http-server 593], \
- autodetect [tcp 1025:, udp 1025:, rpc-over-http-server 1025:], \
- smb_max_chain 3
-
-####################
- #
-# DNS preprocessor #
- #
-####################
-
-preprocessor dns: \
- ports { 53 } \
- enable_rdata_overflow
-
-##############################
- #
-# NEW #
-# Ignore SSL and Encryption #
- #
-##############################
-
-preprocessor ssl: ports { 443 465 563 636 989 992 993 994 995 }, trustservers, noinspect_encrypted
-
-#####################
- #
-# Snort Output Logs #
- #
-#####################
-
-$snortalertlogtype_type
-$alertsystemlog_type
-$tcpdumplog_type
-$snortmysqllog_info_chk
-$snortunifiedlog_type
-$spoink_type
-
-#################
- #
-# Misc Includes #
- #
-#################
-
-include /usr/local/etc/snort/reference.config
-include /usr/local/etc/snort/classification.config
-include /usr/local/etc/snort/threshold.conf
-
-# Snort user pass through configuration
-{$snort_config_pass_thru}
-
-###################
- #
-# Rules Selection #
- #
-###################
-
-{$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 while downloading {$filename}.");
- hide_progress_bar_status();
- } else {
- log_error("An error occured. Scroll down to inspect it's contents.");
- echo "An error occured. Scroll down to inspect it's contents.";
- }
- if(!$console_mode) {
- update_output_window(strip_tags("$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);
- }
- if(!is_dir("/usr/local/etc/snort/rules/"))
- mkdir("/usr/local/etc/snort/rules/");
- $cmd = "/usr/bin/tar xzf {$tmpfname}/{$snort_filename} -C /usr/local/etc/snort/ rules/";
- $handle = popen("{$cmd} 2>&1", 'r');
- while(!feof($handle)) {
- $buffer = fgets($handle);
- update_output_window($buffer);
- }
- pclose($handle);
-
- 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);
- }
-
- $md555 = file_get_contents("{$tmpfname}/{$snort_filename_md5}");
- $md5 = `/bin/echo "{$md555}" | /usr/bin/awk '{ print $4 }'`;
- $file_md5_ondisk = `/sbin/md5 {$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";
-}
-
-/* unhide progress bar */
-function unhide_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();
-}
-
-function snort_define_servers() {
- global $g, $config;
- sync_package_snort();
-}
-
-?>
diff --git a/config/snort-dev/bkup/snort.xml b/config/snort-dev/bkup/snort.xml
deleted file mode 100644
index fc32ceb9..00000000
--- a/config/snort-dev/bkup/snort.xml
+++ /dev/null
@@ -1,397 +0,0 @@
-
-
-
-
-
- .
- 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
- 2.8.4.1_5
- Services: Snort 2.8.4.1_5 pkg v. 1.7 alpha
- /usr/local/pkg/snort.inc
-
-
- snort
- snort.sh
- snort
- Snort is the most widely deployed IDS/IPS technology worldwide..
-
-
-
- Settings
- /pkg_edit.php?xml=snort.xml&id=0
-
-
-
- Update Rules
- /snort_download_rules.php
-
-
- Categories
- /snort_rulesets.php
-
-
- Rules
- /snort_rules.php
-
-
- Servers
- /pkg_edit.php?xml=snort_define_servers.xml&id=0
-
-
- Blocked
- /snort_blocked.php
-
-
- Whitelist
- /pkg.php?xml=snort_whitelist.xml
-
-
- Threshold
- /pkg.php?xml=snort_threshold.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-dev/snort.inc
-
-
- /usr/local/bin/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/bin/barnyard2
-
-
- /usr/local/bin/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/bin/oinkmaster_contrib/create-sidmap.pl
-
-
- /usr/local/bin/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/bin/oinkmaster_contrib/oinkmaster.pl
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_download_rules.php
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_rules.php
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_rules_edit.php
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_rulesets.php
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_whitelist.xml
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_blocked.php
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_check_for_rule_updates.php
-
-
- /usr/local/www/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_alerts.php
-
-
- /usr/local/pkg/pf/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_dynamic_ip_reload.php
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_advanced.xml
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_define_servers.xml
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/snort_threshold.xml
-
-
- /usr/local/pkg/
- 077
- - http://www.pfsense.com/packages/config/snort-dev/pfsense_rules/local.rules
-
-
-
- Interface
- iface_array
- Select the interface(s) Snort will listen on.
- interfaces_selection
-
- 3
- lan
- true
-
-
- Memory Performance
- performance
- Lowmem and ac-bnfa are recommended for low end systems, Ac: high memory, best performance, ac-std: moderate memory,high performance, acs: small memory, moderateperformance, ac-banded: small memory,moderate performance, ac-sparsebands: small memory, high performance.
- select
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- Install Snort.org rules.
- installsnortrules
- Free Snort.org rules that are maintained by Sourcefire. See the Pfsense Snort FAQ on how to get a subscription.
- checkbox
-
-
-
- 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). <b>HIGHLY RECOMMENDED!</b>
- checkbox
- 60
-
-
-
-
- Install emergingthreats rules.
- emergingthreats
- Emerging Threats is an open source community that produces fastest moving and diverse Snort Rules.
- checkbox
-
-
-
- Install Pfsense rules.
- installpfsenserules
- Snort rules that Pfsense maintainers have requested for their packages.
- checkbox
-
-
-
- Block offenders
- blockoffenders7
- Checking this option will automatically block hosts that generate a snort alert.
- checkbox
- 60
-
-
- Remove blocked hosts every
- rm_blocked
- Please select the amount of time hosts are blocked
- select
-
-
-
-
-
-
-
-
-
-
-
-
-
- Update rules automatically
- autorulesupdate7
- Please select the update times for rules.
- select
-
-
-
-
-
-
-
-
-
-
-
- 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_package_snort();
-
-
-
-
- sync_package_snort_reinstall();
-
-
- snort_deinstall();
-
-
\ No newline at end of file
diff --git a/config/snort-dev/bkup/snort_advanced.xml b/config/snort-dev/bkup/snort_advanced.xml
deleted file mode 100644
index 1fdddda2..00000000
--- a/config/snort-dev/bkup/snort_advanced.xml
+++ /dev/null
@@ -1,196 +0,0 @@
-
-
-
-
-
- .
- 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
-
-
- Servers
- /pkg_edit.php?xml=snort_define_servers.xml&id=0
-
-
- Blocked
- /snort_blocked.php
-
-
- Whitelist
- /pkg.php?xml=snort_whitelist.xml
-
-
- Threshold
- /pkg.php?xml=snort_threshold.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 signature info files.
- signatureinfo
- Snort signature info files will be installed during updates. At leats 500 mb of memory is needed.
- checkbox
-
-
- Alerts Tab logging type.
- snortalertlogtype
- Please choose the type of Alert logging you will like see in the Alerts Tab. The options are Full descriptions or Fast short descriptions
- select
-
-
-
-
-
-
- Send alerts to main System logs.
- alertsystemlog
- Snort will send Alerts to the Pfsense system logs.
- checkbox
-
-
- Log to a Tcpdump file.
- tcpdumplog
- Snort will log packets to a tcpdump-formatted file. The file then can be analyzed by a wireshark type of application. WARNING: File may become large.
- checkbox
-
-
- Enable Barnyard2.
- snortbarnyardlog
- This will enable barnyard2 in the snort package. You will also have to set the database credentials.
- checkbox
-
-
- Barnyard2 Log Mysql Database.
- snortbarnyardlog_database
- Example: output database: log, mysql, dbname=snort user=snort host=localhost password=xyz
- input
- 101
-
-
-
- Barnyard2 Configure Hostname ID.
- snortbarnyardlog_hostname
- Example: pfsense.local
- input
- 25
-
-
-
- Barnyard2 Configure Interface ID
- snortbarnyardlog_interface
- Example: vr0
- input
- 25
-
-
-
- Log Alerts to a snort unified2 file.
- snortunifiedlog
- Snort will log Alerts to a file in the UNIFIED2 format. This is a requirement for barnyard2.
- checkbox
-
-
-
- snort_advanced();
-
-
diff --git a/config/snort-dev/bkup/snort_alerts.php b/config/snort-dev/bkup/snort_alerts.php
deleted file mode 100644
index f463c0b9..00000000
--- a/config/snort-dev/bkup/snort_alerts.php
+++ /dev/null
@@ -1,122 +0,0 @@
-.
- 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");
-
-?>
-
-
-
-=$pgtitle?>
";
-?>
-
-
-
- |
-
-
-
-
-
-
- Last =$nentries;?> Snort Alert entries |
-
-
-
|
-
-
-
- |
-
-
-
-
-
-