mirror of https://github.com/TheOfficialFloW/bd-jb
51 lines
1.5 KiB
Java
51 lines
1.5 KiB
Java
/*
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* Copyright (C) 2021 Andy Nguyen
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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package com.bdjb.exploit.sandbox;
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import com.sony.gemstack.core.CoreAppContext;
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import com.sony.gemstack.core.CoreIxcClassLoader;
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import com.sony.gemstack.org.dvb.io.ixc.IxcProxy;
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import java.rmi.RemoteException;
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/** IxcProxy implementation that allows certain public methods to be invoked with privileges. */
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class IxcProxyImpl extends IxcProxy {
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private static IxcProxyImpl instance;
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private Object remote;
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private IxcProxyImpl(CoreIxcClassLoader localClassLoader, CoreIxcClassLoader remoteClassLoader) {
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super(localClassLoader, remoteClassLoader);
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}
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static synchronized IxcProxyImpl getInstance() {
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if (instance == null) {
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CoreIxcClassLoader coreIxcClassLoader = CoreAppContext.getContext().getIxcClassLoader();
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instance = new IxcProxyImpl(coreIxcClassLoader, coreIxcClassLoader);
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}
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return instance;
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}
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public Object getRemote() {
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return remote;
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}
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public void forgetRemote() {}
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/** Override to avoid serializing the return object. */
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protected Object replaceObject(Object obj, CoreIxcClassLoader coreIxcClassLoader)
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throws RemoteException {
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return obj;
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}
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public Object invokeMethod(Object obj, String name, String signature, Object[] args)
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throws Exception {
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this.remote = obj;
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return super.invokeMethod(args, name, signature);
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}
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}
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