newest

src/main/java/com/novitechie/ClassTransformer.java

@@ -1,37 +0,0 @@
-package com.novitechie;
-
-import com.janetfilter.core.plugin.MyTransformer;
-import jdk.internal.org.objectweb.asm.ClassReader;
-import jdk.internal.org.objectweb.asm.ClassWriter;
-import jdk.internal.org.objectweb.asm.tree.*;
-
-import static jdk.internal.org.objectweb.asm.Opcodes.*;
-
-/**
- * @author YeloChick
- */
-public class ClassTransformer implements MyTransformer {
-
-    @Override
-    public String getHookClassName() {
-        return "java.lang.Class";
-    }
-
-    @Override
-    public byte[] transform(String className, byte[] classBytes, int order) throws Exception {
-        ClassReader reader = new ClassReader(classBytes);
-        ClassNode node = new ClassNode(ASM5);
-        reader.accept(node, 0);
-        for (MethodNode m : node.methods) {
-            if ("forName".equals(m.name)) {
-                InsnList list = new InsnList();
-                list.add(new VarInsnNode(ALOAD, 0));
-                list.add(new MethodInsnNode(INVOKESTATIC, "com/novitechie/LoadClassRule", "check", "(Ljava/lang/String;)V", false));
-                m.instructions.insert(list);
-            }
-        }
-        ClassWriter writer = new SafeClassWriter(null, null, ClassWriter.COMPUTE_FRAMES | ClassWriter.COMPUTE_MAXS);
-        node.accept(writer);
-        return writer.toByteArray();
-    }
-}

src/main/java/com/novitechie/LoadClassRule.java

@@ -1,14 +1,22 @@
 package com.novitechie;
 
+import java.util.ArrayList;
+import java.util.List;
+
 public class LoadClassRule {
+
+    private static final List<String> PREVENT_LOAD_PACKAGES = new ArrayList<String>() {
+        {
+            add("com.novitechie");
+            add("com.janetfilter");
+            add("jdk.internal.org.objectweb.asm");
+        }
+    };
+
     public static void check(String name) throws Exception {
-        if (name.startsWith("com.janetfilter")) {
+        if (PREVENT_LOAD_PACKAGES.stream().anyMatch(name::startsWith)) {
             throw new ClassNotFoundException(name);
         }
-        if (name.contains("jdk.internal.org.objectweb.asm.Type")) {
-            if (StackTraceRule.check()) {
-                throw new ClassNotFoundException(name);
-            }
-        }
     }
+
 }

src/main/java/com/novitechie/PrivacyPlugin.java

@@ -23,7 +23,6 @@ public class PrivacyPlugin implements PluginEntry {
                 new VMOptionsTransformer(),
                 new PluginClassLoaderTransformer(),
                 new LicensingFacadeTransformer(),
-                new PluginManagerCoreTransformer(),
+                new PluginManagerCoreTransformer());
-                new ClassTransformer());
     }
 }

src/main/java/com/novitechie/SafeClassWriter.java

@@ -29,13 +29,13 @@
 package com.novitechie;
 
 
-import java.io.IOException;
-import java.io.InputStream;
-
 import jdk.internal.org.objectweb.asm.ClassReader;
 import jdk.internal.org.objectweb.asm.ClassWriter;
 import jdk.internal.org.objectweb.asm.Opcodes;
 
+import java.io.IOException;
+import java.io.InputStream;
+
 
 
 /**
@@ -146,13 +146,13 @@ public class SafeClassWriter extends ClassWriter {
             throws IOException {
         while (!"java/lang/Object".equals(type)) {
             String[] itfs = info.getInterfaces();
-            for (int i = 0; i < itfs.length; ++i) {
+            for (String s : itfs) {
-                if (itfs[i].equals(itf)) {
+                if (s.equals(itf)) {
                     return true;
                 }
             }
-            for (int i = 0; i < itfs.length; ++i) {
+            for (String s : itfs) {
-                if (typeImplements(itfs[i], typeInfo(itfs[i]), itf)) {
+                if (typeImplements(s, typeInfo(s), itf)) {
                     return true;
                 }
             }

src/main/java/com/novitechie/StackTraceRule.java

@@ -23,7 +23,7 @@ public class StackTraceRule {
         for (StackTraceElement stackTraceElement : stackTrace) {
             if (!PACKAGE_NAME_PATTERN.matcher(stackTraceElement.getMethodName()).matches()) {
                 Calendar calendar = Calendar.getInstance();
-                calendar.add(Calendar.DAY_OF_MONTH, 180);
+                calendar.add(Calendar.DAY_OF_MONTH, 30);
                 return calendar.getTime();
             }
         }

src/main/java/com/novitechie/VMOptionsTransformer.java

@@ -1,8 +1,8 @@
 package com.novitechie;
 
 import com.janetfilter.core.plugin.MyTransformer;
-import jdk.internal.org.objectweb.asm.*;
+import jdk.internal.org.objectweb.asm.ClassReader;
-import jdk.internal.org.objectweb.asm.commons.AdviceAdapter;
+import jdk.internal.org.objectweb.asm.ClassWriter;
 import jdk.internal.org.objectweb.asm.tree.*;
 
 import static jdk.internal.org.objectweb.asm.Opcodes.*;