Java RMI

In computing, the Java Remote Method Invocation is a Java API that performs remote method invocation, the object-oriented equivalent of remote procedure calls, with support for direct transfer of serialized Java classes and distributed garbage-collection.

-- Wikipedia

Tools

BaRMIe

Java RMI enumeration and attack tool. GitHub - NickstaDB/BaRMIe

Display usage

java -jar BaRMIe_v1.01.jar