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# Hosts, die per SSH ueberwacht werden.
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# Nach Aenderungen: docker-compose up -d --force-recreate wazuh.manager sshpull.collector
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#
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# Pro Host gibt es drei Bausteine (alle optional, Defaults siehe unten):
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# logs Logs werden dauerhaft per SSH gestreamt (journald und/oder Dateien)
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# -> Wazuh-Regeln/Decoder laufen darauf wie bei einem Agent
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# integrity Datei-Integritaet (FIM) per Agentless: Hashes/Rechte von Dateien,
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# Alarm bei Aenderung
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# commands Befehlsausgaben per Agentless, Alarm wenn sich die Ausgabe aendert
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# (offene Ports, Benutzer, sudoers, Cronjobs, ...)
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# agent_tunnel Optional: echter Wazuh-Agent auf dem Host, der sich ueber einen
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# SSH-Reverse-Tunnel (-R 1514/1515) beim Manager meldet
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ssh:
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# yes = nur Hosts aus ssh/known_hosts (vorher: ./setup.sh keyscan)
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# accept-new = Host-Key beim ersten Kontakt automatisch akzeptieren (TOFU)
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host_key_checking: "yes"
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connect_timeout: 15
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server_alive_interval: 30
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defaults:
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user: wazuh-pull # SSH-Benutzer auf den Zielhosts
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port: 22
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identity_file: id_ed25519 # Datei in ./ssh/
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sudo: false # true = Befehle mit "sudo -n" (NOPASSWD noetig)
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logs:
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- type: journal # komplettes Journal (Benutzer braucht Gruppe systemd-journal)
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integrity:
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enabled: true
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interval: 3600 # Sekunden
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paths: [/etc, /usr/bin, /usr/sbin, /bin, /sbin, /boot]
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commands:
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enabled: true
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interval: 3600
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run:
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- ss -tulpn 2>/dev/null || netstat -tulpn
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- cat /etc/passwd
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- cat /etc/group
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- find /etc/sudoers /etc/sudoers.d -type f -exec md5sum {} + 2>/dev/null
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- crontab -l -u root 2>/dev/null; ls -la /etc/cron.d
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- systemctl list-unit-files --state=enabled --no-pager 2>/dev/null
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agent_tunnel: false
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hosts:
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- name: web01 # Anzeigename / SSH-Alias (A-Z a-z 0-9 . _ -)
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address: 192.168.10.21
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- name: web02
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address: web02.example.lan
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port: 2222
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logs:
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- type: journal
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units: [ssh, nginx] # nur diese Units (optional)
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- type: file
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path: /var/log/nginx/access.log
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format: apache # Wazuh log_format (syslog, apache, json, audit, ...)
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- type: file
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path: /var/log/nginx/error.log
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- name: db01
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address: 10.0.0.5
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sudo: true # z.B. fuer /etc/shadow im Integritaetscheck
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integrity:
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paths: [/etc, /usr/bin, /usr/sbin, /var/lib/postgresql/16/main/pg_hba.conf]
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commands:
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enabled: false
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- name: legacy01 # Alter Host ohne journald
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address: 10.0.0.9
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logs:
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- type: file
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path: /var/log/auth.log
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- type: file
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path: /var/log/syslog
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# - name: app01 # Voller Wazuh-Agent ueber SSH-Tunnel
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# address: 10.0.0.30
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# agent_tunnel: true
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# logs: [] # Logs liefert dann der Agent selbst
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# integrity: {enabled: false}
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# commands: {enabled: false}
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