version: "3" services: attacker: image: handsonsecurity/seed-ubuntu:large container_name: seed-attacker tty: true cap_add: - ALL privileged: true volumes: - ./volumes:/volumes network_mode: host Victim: image: handsonsecurity/seed-ubuntu:large container_name: victim-10.9.0.5 tty: true cap_add: - ALL privileged: true sysctls: - net.ipv4.tcp_syncookies=0 networks: net-10.9.0.0: ipv4_address: 10.9.0.5 command: bash -c " /etc/init.d/openbsd-inetd start && tail -f /dev/null " User1: image: handsonsecurity/seed-ubuntu:large container_name: user1-10.9.0.6 tty: true cap_add: - ALL networks: net-10.9.0.0: ipv4_address: 10.9.0.6 command: bash -c " /etc/init.d/openbsd-inetd start && tail -f /dev/null " User2: image: handsonsecurity/seed-ubuntu:large container_name: user2-10.9.0.7 tty: true cap_add: - ALL networks: net-10.9.0.0: ipv4_address: 10.9.0.7 command: bash -c " /etc/init.d/openbsd-inetd start && tail -f /dev/null " networks: net-10.9.0.0: name: net-10.9.0.0 ipam: config: - subnet: 10.9.0.0/24