75 lines
2.9 KiB
JavaScript
75 lines
2.9 KiB
JavaScript
/**
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* This is an example of a string decrypter plugin
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*/
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var PluginConsole = Java.type("the.bytecode.club.bytecodeviewer.api.PluginConsole");
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var MultipleChoiceDialog = Java.type("the.bytecode.club.bytecodeviewer.gui.components.MultipleChoiceDialog")
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var BytecodeViewer = Java.type("the.bytecode.club.bytecodeviewer.api.BCV")
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var dialog = new MultipleChoiceDialog("Bytecode Viewer - WARNING",
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"WARNING: This will load the classes into the JVM and execute the initialize function"
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+ "\nfor each class. IF THE FILE YOU'RE LOADING IS MALICIOUS, DO NOT CONTINUE.",
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["Continue", "Cancel"]);
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var gui;
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function execute(classNodeList)
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{
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gui = new PluginConsole("Skeleton");
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if(dialog.promptChoice() == 0)
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{
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var needsWarning = false;
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for (cnIndex = 0; cnIndex < classNodeList.length; cnIndex++)
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{
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try
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{
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var cn = classNodeList[cnIndex];
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var fields = cn.fields.toArray();
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//load the class node into the classloader
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BytecodeViewer.loadClassIntoClassLoader(cn);
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for (fieldIndex = 0; fieldIndex < fields.length; fieldIndex++)
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{
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var field = fields[fieldIndex];
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//if the class contains the field z, get the class object from the class node
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//then print out the value of the fields inside the class
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//if the strings get decrypted on init, this allows you to dump the current values
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if(field.name.equals("z")) {// && f.desc.equals("([Ljava/lang/String;)V")) {
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try
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{
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var loadedClass = BytecodeViewer.getClassNodeLoader().nodeToClass(cn);
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var reflectedFields = loadedClass.getFields();
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for (reflectedFieldIndex = 0; reflectedFieldIndex < reflectedFields.length; reflectedFieldIndex++)
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{
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var reflectedField = reflectedFields[fieldIndex];
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var s = reflectedField.get(null);
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if(s != null && !s.empty())
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gui.appendText(cn + "->" + s);
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}
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} catch(e) {}
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}
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}
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}
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catch(e)
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{
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gui.appendText("Failed loading class " + cn.getName());
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e.printStackTrace();
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needsWarning = true;
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}
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}
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if (needsWarning)
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{
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BytecodeViewer.showMessage("Some classes failed to decrypt, if you'd like to decrypt all of them"
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+ nl + "makes sure you include ALL the libraries it requires.");
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}
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gui.setVisible(true);
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}
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} |