metasploit-framework/external/source/javapayload/build.xml

<?xml version="1.0"?>
<project name="JavaPayload4Meterpreter" default="deploy">

	<target name="clean">
		<delete dir="build" />
	</target>

	<target name="compile">
		<mkdir dir="build" />
		<javac srcdir="src" destdir="build" source="1.1" target="1.1" classpath="lib/servlet-api-2.2.jar" debug="no" />
	</target>

	<target name="jar" depends="compile">
		<!-- example: spawning bind -->
		<propertyfile file="build/metasploit.dat">
			<entry key="Spawn" value="2"/>
			<entry key="LPORT" value="5555" />
		</propertyfile>
		<jar destfile="example-spawn-bind.jar">
			<manifest>
				<attribute name="Main-Class" value="metasploit.Payload"/>
			</manifest>
			<fileset dir="build">
    			<include name="metasploit/Payload.class"/>
				<include name="metasploit.dat"/>
			</fileset>
		</jar>
		<delete file="build/metasploit.dat"/>
	</target>
	
	<target name="buildrmi" depends="compile">
		<!-- build dummy jar used for capturing communication and for testing -->
		<propertyfile file="build/metasploit.dat">
			<entry key="LPORT" value="4444" />
			<entry key="LHOST" value="127.0.0.1" />
		</propertyfile>
		<jar destfile="rmidummy.jar">
			<manifest>
				<attribute name="Main-Class" value="metasploit.Payload"/>
			</manifest>
			<fileset dir="build">
    			<include name="metasploit/RMILoader.class"/>
    			<include name="metasploit/RMIPayload.class"/>
    			<include name="metasploit/Payload.class"/>
				<include name="metasploit.dat"/>
			</fileset>
		</jar>
		
		<!-- rename local metasploit/RMILoader.class to ensure a classloader URL will be serialized -->
		<move file="build/metasploit/RMILoader.class" tofile="build/metasploit/RMILoader.class.tmp" />
		
		<!-- run the capture server -->
		<java classpath="build" classname="rmi.RMICaptureServer" />

		<!-- rename back -->
		<move file="build/metasploit/RMILoader.class.tmp" tofile="build/metasploit/RMILoader.class" />
	</target>
	
	<target name="deploy" depends="compile">
		<copy todir="../../../data/java">
			<fileset dir="build">
				<exclude name="metasploit/PayloadApplet.class" />
				<exclude name="rmi/**" />
				<exclude name="metasploit.dat" />
			</fileset>
		</copy>
	</target>
</project>