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ossec [2014/06/03 23:29] a |
ossec [2014/07/24 20:55] (current) a [Installation] |
===== Installation ===== | ===== Installation ===== |
| |
| ==== Database support ==== |
| |
| Enable database support: |
| |
| <code> |
| cd src |
| make setdb |
| Error: PostgreSQL client libraries not installed. |
| |
| Info: Compiled with MySQL support. |
| </code> |
| |
| then ran ./install.sh |
===== GNU/Debian (Ubuntu)===== | ===== GNU/Debian (Ubuntu)===== |
See: [[http://www.ossec.net/?page_id=19|OSSEC Download]] | See: [[http://www.ossec.net/?page_id=19|OSSEC Download]] |
</code> | </code> |
| |
change "wheezy" to "jessie" to use with Ubuntu LTS 12.04 (14.04) | **change "wheezy" to "jessie" to use with Ubuntu LTS 12.04 (14.04)** |
| |
| |
===== Ansible deploy ===== | ===== Ansible deploy ===== |
| |
TODO | FIXME |
| |
===== Windows (Agent) ===== | ===== Windows (Agent) ===== |
| |
TODO | FIXME |
| |
| ===== Configuration ===== |
| |
| ==== Add new agent ==== |
| |
| === Server side === |
| <note important>Make sure you have port **1514/udp** (default) open for agents</note> |
| |
| # ./manage_agents |
| |
| '''(A)dd new Agent''' and copy agent key from '''(E)xtract key for an agent''' |
| |
| <code> |
| **************************************** |
| * OSSEC HIDS v2.7.1 Agent manager. * |
| * The following options are available: * |
| **************************************** |
| (A)dd an agent (A). |
| (E)xtract key for an agent (E). |
| (L)ist already added agents (L). |
| (R)emove an agent (R). |
| (Q)uit. |
| Choose your action: A,E,L,R or Q: |
| </code> |
| |
| === Agent side === |
| |
| ./manage_agents |
| |
| paste agent key into '''(I)mport key from the server''' |
| <code> |
| **************************************** |
| * OSSEC HIDS v2.8 Agent manager. * |
| * The following options are available: * |
| **************************************** |
| (I)mport key from the server (I). |
| (Q)uit. |
| Choose your action: I or Q: |
| </code> |
| |
| |
| |
| |
| ==== Local/master configuration (Debian) ==== |
| |
| <code |/var/ossec/etc/ossec.conf> |
| <ossec_config> |
| <global> |
| <email_notification>yes</email_notification> |
| <email_to>root@xxxx</email_to> |
| <smtp_server>YOUR-SMTP-SERVER</smtp_server> |
| <email_from>MAILFROM-EMAIL</email_from> |
| |
| # List of IP addresses that should never be blocked by the |
| # active response (one per element). This option is only valid in server and local installs. |
| <white_list>127.0.0.1</white_list> |
| |
| # If set, “X-IDS-OSSEC: ” will be added to the email headers with the specified value. |
| <email_idsname>OSSEC</email_idsname> |
| </global> |
| |
| <rules> |
| <include>rules_config.xml</include> |
| <include>pam_rules.xml</include> |
| <include>sshd_rules.xml</include> |
| <include>telnetd_rules.xml</include> |
| <include>syslog_rules.xml</include> |
| <include>arpwatch_rules.xml</include> |
| <include>symantec-av_rules.xml</include> |
| <include>symantec-ws_rules.xml</include> |
| <include>pix_rules.xml</include> |
| <include>named_rules.xml</include> |
| <include>smbd_rules.xml</include> |
| <include>vsftpd_rules.xml</include> |
| <include>pure-ftpd_rules.xml</include> |
| <include>proftpd_rules.xml</include> |
| <include>ms_ftpd_rules.xml</include> |
| <include>ftpd_rules.xml</include> |
| <include>hordeimp_rules.xml</include> |
| <include>roundcube_rules.xml</include> |
| <include>wordpress_rules.xml</include> |
| <include>cimserver_rules.xml</include> |
| <include>vpopmail_rules.xml</include> |
| <include>vmpop3d_rules.xml</include> |
| <include>courier_rules.xml</include> |
| <include>web_rules.xml</include> |
| <include>web_appsec_rules.xml</include> |
| <include>apache_rules.xml</include> |
| <include>nginx_rules.xml</include> |
| <include>php_rules.xml</include> |
| <include>mysql_rules.xml</include> |
| <include>postgresql_rules.xml</include> |
| <include>ids_rules.xml</include> |
| <include>squid_rules.xml</include> |
| <include>firewall_rules.xml</include> |
| <include>cisco-ios_rules.xml</include> |
| <include>netscreenfw_rules.xml</include> |
| <include>sonicwall_rules.xml</include> |
| <include>postfix_rules.xml</include> |
| <include>sendmail_rules.xml</include> |
| <include>imapd_rules.xml</include> |
| <include>mailscanner_rules.xml</include> |
| <include>dovecot_rules.xml</include> |
| <include>ms-exchange_rules.xml</include> |
| <include>racoon_rules.xml</include> |
| <include>vpn_concentrator_rules.xml</include> |
| <include>spamd_rules.xml</include> |
| <include>msauth_rules.xml</include> |
| <include>mcafee_av_rules.xml</include> |
| <include>trend-osce_rules.xml</include> |
| <include>ms-se_rules.xml</include> |
| <!-- <include>policy_rules.xml</include> --> |
| <include>zeus_rules.xml</include> |
| <include>solaris_bsm_rules.xml</include> |
| <include>vmware_rules.xml</include> |
| <include>ms_dhcp_rules.xml</include> |
| <include>asterisk_rules.xml</include> |
| <include>ossec_rules.xml</include> |
| <include>attack_rules.xml</include> |
| <include>openbsd_rules.xml</include> |
| <include>clam_av_rules.xml</include> |
| <include>bro-ids_rules.xml</include> |
| <include>dropbear_rules.xml</include> |
| <include>local_rules.xml</include> |
| </rules> |
| |
| <syscheck> |
| <!-- Frequency that syscheck is executed - default to every 22 hours --> |
| <frequency>79200</frequency> |
| |
| <!-- Directories to check (perform all possible verifications) --> |
| <directories check_all="yes">/etc,/usr/bin,/usr/sbin</directories> |
| <directories check_all="yes">/bin,/sbin</directories> |
| |
| <!-- Files/directories to ignore --> |
| <ignore>/etc/mtab</ignore> |
| <ignore>/etc/mnttab</ignore> |
| <ignore>/etc/hosts.deny</ignore> |
| <ignore>/etc/mail/statistics</ignore> |
| <ignore>/etc/random-seed</ignore> |
| <ignore>/etc/adjtime</ignore> |
| <ignore>/etc/httpd/logs</ignore> |
| <ignore>/etc/utmpx</ignore> |
| <ignore>/etc/wtmpx</ignore> |
| <ignore>/etc/cups/certs</ignore> |
| <ignore>/etc/dumpdates</ignore> |
| <ignore>/etc/svc/volatile</ignore> |
| |
| <!-- Windows files to ignore --> |
| <ignore>C:\WINDOWS/System32/LogFiles</ignore> |
| <ignore>C:\WINDOWS/Debug</ignore> |
| <ignore>C:\WINDOWS/WindowsUpdate.log</ignore> |
| <ignore>C:\WINDOWS/iis6.log</ignore> |
| <ignore>C:\WINDOWS/system32/wbem/Logs</ignore> |
| <ignore>C:\WINDOWS/system32/wbem/Repository</ignore> |
| <ignore>C:\WINDOWS/Prefetch</ignore> |
| <ignore>C:\WINDOWS/PCHEALTH/HELPCTR/DataColl</ignore> |
| <ignore>C:\WINDOWS/SoftwareDistribution</ignore> |
| <ignore>C:\WINDOWS/Temp</ignore> |
| <ignore>C:\WINDOWS/system32/config</ignore> |
| <ignore>C:\WINDOWS/system32/spool</ignore> |
| <ignore>C:\WINDOWS/system32/CatRoot</ignore> |
| </syscheck> |
| |
| <rootcheck> |
| <rootkit_files>/var/ossec/etc/shared/rootkit_files.txt</rootkit_files> |
| <rootkit_trojans>/var/ossec/etc/shared/rootkit_trojans.txt</rootkit_trojans> |
| <system_audit>/var/ossec/etc/shared/system_audit_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_debian_linux_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_rhel_linux_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_rhel5_linux_rcl.txt</system_audit> |
| </rootcheck> |
| |
| #<syslog_output> |
| # <server>10.0.0.1</server> |
| # <port>514</port> |
| # |
| # Format of alert output. The default format is “default”, or full syslog output. |
| # CEF is the ArcSight Common Event Format. |
| # json can be used with a variety of tools. |
| # The splunk option is for sending data to a Splunk server. |
| # Allowed default, cef, splunk, json |
| # <format>default</format> |
| #</syslog_output> |
| |
| <active-response> |
| <disabled>yes</disabled> |
| </active-response> |
| |
| |
| <alerts> |
| <log_alert_level>1</log_alert_level> |
| <email_alert_level>7</email_alert_level> |
| </alerts> |
| |
| <!-- Files to monitor (localfiles) --> |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/auth.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/syslog</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/dpkg.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>apache</log_format> |
| <location>/var/log/apache2/error.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>apache</log_format> |
| <location>/var/log/apache2/access.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>command</log_format> |
| <command>df -h</command> |
| </localfile> |
| |
| <localfile> |
| <log_format>full_command</log_format> |
| <command>netstat -tan |grep LISTEN |grep -v 127.0.0.1 | sort</command> |
| </localfile> |
| |
| <localfile> |
| <log_format>full_command</log_format> |
| <command>last -n 5</command> |
| </localfile> |
| </ossec_config> |
| </code> |
| |
| |
| ==== Agent configuration (Debian) ==== |
| <code |/var/ossec/etc/ossec.conf> |
| <ossec_config> |
| <client> |
| <server-ip>SERVER-IP</server-ip> |
| </client> |
| |
| <syscheck> |
| <!-- Frequency that syscheck is executed - default to every 22 hours --> |
| <frequency>79200</frequency> |
| |
| <!-- Directories to check (perform all possible verifications) --> |
| <directories check_all="yes">/etc,/usr/bin,/usr/sbin</directories> |
| <directories check_all="yes">/bin,/sbin</directories> |
| |
| <!-- Files/directories to ignore --> |
| <ignore>/etc/mtab</ignore> |
| <ignore>/etc/mnttab</ignore> |
| <ignore>/etc/hosts.deny</ignore> |
| <ignore>/etc/mail/statistics</ignore> |
| <ignore>/etc/random-seed</ignore> |
| <ignore>/etc/adjtime</ignore> |
| <ignore>/etc/httpd/logs</ignore> |
| <ignore>/etc/utmpx</ignore> |
| <ignore>/etc/wtmpx</ignore> |
| <ignore>/etc/cups/certs</ignore> |
| <ignore>/etc/dumpdates</ignore> |
| <ignore>/etc/svc/volatile</ignore> |
| |
| <!-- Windows files to ignore --> |
| <ignore>C:\WINDOWS/System32/LogFiles</ignore> |
| <ignore>C:\WINDOWS/Debug</ignore> |
| <ignore>C:\WINDOWS/WindowsUpdate.log</ignore> |
| <ignore>C:\WINDOWS/iis6.log</ignore> |
| <ignore>C:\WINDOWS/system32/wbem/Logs</ignore> |
| <ignore>C:\WINDOWS/system32/wbem/Repository</ignore> |
| <ignore>C:\WINDOWS/Prefetch</ignore> |
| <ignore>C:\WINDOWS/PCHEALTH/HELPCTR/DataColl</ignore> |
| <ignore>C:\WINDOWS/SoftwareDistribution</ignore> |
| <ignore>C:\WINDOWS/Temp</ignore> |
| <ignore>C:\WINDOWS/system32/config</ignore> |
| <ignore>C:\WINDOWS/system32/spool</ignore> |
| <ignore>C:\WINDOWS/system32/CatRoot</ignore> |
| </syscheck> |
| |
| <rootcheck> |
| <rootkit_files>/var/ossec/etc/shared/rootkit_files.txt</rootkit_files> |
| <rootkit_trojans>/var/ossec/etc/shared/rootkit_trojans.txt</rootkit_trojans> |
| <system_audit>/var/ossec/etc/shared/system_audit_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_debian_linux_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_rhel_linux_rcl.txt</system_audit> |
| <system_audit>/var/ossec/etc/shared/cis_rhel5_linux_rcl.txt</system_audit> |
| </rootcheck> |
| <!-- Files to monitor (localfiles) --> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/messages</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/auth.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/syslog</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/mail.info</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>syslog</log_format> |
| <location>/var/log/dpkg.log</location> |
| </localfile> |
| |
| <localfile> |
| <log_format>command</log_format> |
| <command>df -h</command> |
| </localfile> |
| |
| <localfile> |
| <log_format>full_command</log_format> |
| <command>netstat -tan |grep LISTEN |grep -v 127.0.0.1 | sort</command> |
| </localfile> |
| |
| <localfile> |
| <log_format>full_command</log_format> |
| <command>last -n 5</command> |
| </localfile> |
| </ossec_config> |
| </code> |
| |
| |