Example Java Plugin

Konloch · Konloch · commit d12eca69736b · 2021-06-27T14:45:36.000-07:00
diff --git a/plugins/example/ExampleStringDecrypter.java b/plugins/example/ExampleStringDecrypter.java
@@ -0,0 +1,52 @@
+import the.bytecode.club.bytecodeviewer.api.*
+import the.bytecode.club.bytecodeviewer.gui.components.MultipleChoiceDialogue;
+
+import java.util.ArrayList;
+import java.lang.reflect.Field;
+import org.objectweb.asm.tree.ClassNode;
+import org.objectweb.asm.tree.FieldNode
+
+import static the.bytecode.club.bytecodeviewer.Constants.nl;
+
+/**
+ * This is an example of a string decrypter plugin
+ */
+public class ExampleStringDecrypter extends Plugin {
+
+    @Override
+    public void execute(ArrayList<ClassNode> classNodesList) {
+        PluginConsole gui = new PluginConsole("Example String Decrypter");
+
+        MultipleChoiceDialogue dialogue = new MultipleChoiceDialogue("Bytecode Viewer - WARNING",
+                "WARNING: This will load the classes into the JVM and execute the initialize function"
+                        + nl + "for each class. IF THE FILE YOU'RE LOADING IS MALICIOUS, DO NOT CONTINUE.",
+                new String[]{"Continue", "Cancel"});
+
+        if(dialogue.promptChoice() == 0)
+        {
+            for(ClassNode cn : classNodesList)
+            {
+                the.bytecode.club.bytecodeviewer.api.BytecodeViewer.getClassNodeLoader().addClass(cn);
+
+                for(Object o : cn.fields.toArray())
+                {
+                    FieldNode f = (FieldNode) o;
+                    if(f.name.equals("z")) {// && f.desc.equals("([Ljava/lang/String;)V")) {
+                        try
+                        {
+                            for(Field f2 : the.bytecode.club.bytecodeviewer.api.BytecodeViewer.getClassNodeLoader().nodeToClass(cn).getFields())
+                            {
+                                String s = f2.get(null);
+                                if(s != null && !s.empty())
+                                    gui.appendText(cn+":"+s);
+                            }
+                        } catch(Exception | StackOverflowError e) {}
+                    }
+                }
+
+            }
+
+            gui.setVisible(true);
+        }
+    }
+}
