################################################### # # This file contains the default snort configuration. # for all IPFire Versions # Unless you are totally happy with this file, please # only change whats needed # This file is automatically changed by # the webinterface, too. # # 1) Set the network variables for your network # 2) Configure preprocessors # 3) Configure output plugins # 4) Customize your rule set # ################################################### # Only area a user needs to edit include /etc/snort/vars var EXTERNAL_NET !$HOME_NET var SMTP_SERVERS $HOME_NET var HTTP_SERVERS $HOME_NET var SQL_SERVERS $HOME_NET var TELNET_SERVERS $HOME_NET var HTTP_PORTS 80 var SSH_PORTS 22 222 var SHELLCODE_PORTS !80 var ORACLE_PORTS 1521 var AIM_SERVERS [64.12.24.0/24,64.12.25.0/24,64.12.26.14/24,64.12.28.0/24,64.12.29.0/24,64.12.161.0/24,64.12.163.0/24,205.188.5.0/24,205.188.9.0/24] var RULE_PATH /etc/snort/rules dynamicengine /usr/lib/snort_dynamicengine/libsf_engine.so dynamicpreprocessor directory /usr/lib/snort_dynamicpreprocessor/ ################################################### # Do NOT Edit past this line ################################################### config detection: search-method lowmem preprocessor flow: memcap 2097152, stats_interval 0, hash 2 #preprocessor frag2: memcap 2097152 preprocessor frag3_global: max_frags 65536 preprocessor frag3_engine: policy first detect_anomalies preprocessor stream4: memcap 2097152, detect_scans, disable_evasion_alerts preprocessor stream4_reassemble: noalerts # preprocessor http_inspect: global iis_unicode_map unicode.map 1252 # preprocessor http_inspect_server: server default profile all ports { 80 8080 } preprocessor rpc_decode: 111 32771 preprocessor bo #preprocessor telnet_decode preprocessor ftp_telnet: global \ encrypted_traffic yes \ inspection_type stateful preprocessor ftp_telnet_protocol: telnet \ normalize \ ayt_attack_thresh 200 preprocessor ftp_telnet_protocol: ftp server default \ def_max_param_len 100 \ alt_max_param_len 200 { CWD } \ cmd_validity MODE < char ASBCZ > \ cmd_validity MDTM < [ date nnnnnnnnnnnnnn[.n[n[n]]] ] string > \ chk_str_fmt { USER PASS RNFR RNTO SITE MKD } \ telnet_cmds yes \ data_chan preprocessor ftp_telnet_protocol: ftp client default \ max_resp_len 256 \ bounce yes \ telnet_cmds yes preprocessor flow-portscan: \ scoreboard-memcap-talker 1048576 \ scoreboard-rows-talker 10000 \ talker-sliding-scale-factor 0.50 \ talker-fixed-threshold 30 \ talker-sliding-threshold 30 \ talker-sliding-window 20 \ talker-fixed-window 30 \ scoreboard-memcap-scanner 1048576 \ scoreboard-rows-scanner 10000 \ scanner-sliding-window 20 \ scanner-sliding-scale-factor 0.50 \ scanner-fixed-threshold 15 \ scanner-sliding-threshold 40 \ scanner-fixed-window 15 \ unique-memcap 1048576 \ unique-rows 10000 \ server-memcap 1048576 \ server-rows 10000 \ server-watchnet $HOME_NET \ server-ignore-limit 100 \ server-learning-time 3600 \ server-scanner-limit 4 \ alert-mode once \ output-mode msg \ tcp-penalties on #========================================= include $RULE_PATH/classification.config include $RULE_PATH/reference.config #========================================= include $RULE_PATH/community-bot.rules include $RULE_PATH/community-deleted.rules include $RULE_PATH/community-dos.rules include $RULE_PATH/community-exploit.rules include $RULE_PATH/community-ftp.rules include $RULE_PATH/community-game.rules include $RULE_PATH/community-icmp.rules include $RULE_PATH/community-imap.rules include $RULE_PATH/community-inappropriate.rules include $RULE_PATH/community-mail-client.rules include $RULE_PATH/community-misc.rules include $RULE_PATH/community-nntp.rules include $RULE_PATH/community-oracle.rules include $RULE_PATH/community-policy.rules include $RULE_PATH/community-sip.rules include $RULE_PATH/community-smtp.rules include $RULE_PATH/community-sql-injection.rules include $RULE_PATH/community-virus.rules include $RULE_PATH/community-web-attacks.rules include $RULE_PATH/community-web-cgi.rules include $RULE_PATH/community-web-client.rules include $RULE_PATH/community-web-dos.rules include $RULE_PATH/community-web-iis.rules include $RULE_PATH/community-web-misc.rules include $RULE_PATH/community-web-php.rules