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JS Plugin Support

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This commit is contained in:
Konloch 2021-06-26 06:47:27 -07:00
parent 2573aaa937
commit 5290692c3e
2 changed files with 39 additions and 9 deletions
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7
plugins/Skeleton.js Normal file
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@ -0,0 +1,7 @@
function execute(classNodeList)
{
var GuiRef = Java.type("the.bytecode.club.bytecodeviewer.api.PluginConsole");
var gui = new GuiRef("Skeleton");
gui.setVisible(true);
gui.appendText("exceuted skeleton");
}

37
src/main/java/the/bytecode/club/bytecodeviewer/plugin/strategies/JavascriptPluginLaunchStrategy.java
View file

@ -1,13 +1,14 @@
package the.bytecode.club.bytecodeviewer.plugin.strategies;
import org.objectweb.asm.tree.ClassNode;
import the.bytecode.club.bytecodeviewer.api.Plugin;
import the.bytecode.club.bytecodeviewer.plugin.PluginLaunchStrategy;
import javax.script.ScriptEngine;
import javax.script.ScriptEngineManager;
import javax.script.*;
import java.io.File;
import java.io.FileReader;
import java.io.Reader;
import java.util.ArrayList;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
@ -32,19 +33,41 @@ import java.io.Reader;
* @author Bibl (don't ban me pls)
* @since 06/25/2021
*/
public class JavascriptPluginLaunchStrategy implements PluginLaunchStrategy {
public class JavascriptPluginLaunchStrategy implements PluginLaunchStrategy
{
public static final String firstPickEngine = "rhino";
public static final String fallBackEngine = "nashorn";
@Override
public Plugin run(File file) throws Throwable {
public Plugin run(File file) throws Throwable
{
ScriptEngineManager manager = new ScriptEngineManager();
ScriptEngine engine = manager.getEngineByName("rhino");
ScriptEngine engine = manager.getEngineByName(firstPickEngine);
if (engine == null)
throw new Exception("Cannot find Rhino script engine! Please contact Konloch.");
engine = manager.getEngineByName(fallBackEngine);
if (engine == null)
throw new Exception("Cannot find Javascript script engine! Please contact Konloch.");
Reader reader = new FileReader(file);
engine.eval(reader);
return (Plugin) engine.eval(file.getName().replace(".js", "") + ".new");
ScriptEngine finalEngine = engine;
return new Plugin()
{
@Override
public void execute(ArrayList<ClassNode> classNodeList)
{
try
{
((Invocable) finalEngine).invokeFunction("execute", classNodeList);
}
catch (NoSuchMethodException | ScriptException e)
{
new the.bytecode.club.bytecodeviewer.api.ExceptionUI(e);
}
}
};
}
}