bcv-vf/src/main/java/the/bytecode/club/bytecodeviewer/util/Enjarify.java

106 lines
3.9 KiB
Java

package the.bytecode.club.bytecodeviewer.util;
import java.io.File;
import java.util.concurrent.atomic.AtomicBoolean;
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
import the.bytecode.club.bytecodeviewer.Configuration;
import the.bytecode.club.bytecodeviewer.resources.ExternalResources;
import static the.bytecode.club.bytecodeviewer.Constants.enjarifyWorkingDirectory;
/***************************************************************************
* Bytecode Viewer (BCV) - Java & Android Reverse Engineering Suite *
* Copyright (C) 2014 Kalen 'Konloch' Kinloch - http://bytecodeviewer.com *
* *
* This program is free software: you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation, either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
/**
* A simple wrapper for Enjarify.
*
* @author Konloch
*/
public class Enjarify {
/**
* Converts a .apk or .dex to .jar
*
* @param input the input .apk or .dex file
* @param output the output .jar file
*/
public static synchronized void apk2Jar(File input, File output) {
if(!ExternalResources.getSingleton().hasSetPython3Command())
return;
try {
ProcessBuilder pb = new ProcessBuilder(
Configuration.python3,
"-O",
"-m",
"enjarify.main",
input.getAbsolutePath(),
"-o",
output.getAbsolutePath(),
"-f"
);
pb.directory(new File(enjarifyWorkingDirectory));
Process process = pb.start();
BytecodeViewer.createdProcesses.add(process);
AtomicBoolean holdThread = new AtomicBoolean(true);
//wait for the process to finish then signal when done
new Thread(()->{
try {
process.waitFor();
} catch (InterruptedException e) {
e.printStackTrace();
} finally {
holdThread.set(false);
}
}, "Enjarify Wait Thread").start();
//if python3 fails to close but it was able to process the APK
new Thread(()->{
while(holdThread.get())
{
if(output.length() > 0)
holdThread.set(false);
try {
Thread.sleep(500);
} catch (InterruptedException ignored) { }
}
}, "Enjarify Fail Safe Thread").start();
//hold thread while enjarify is processing
while(holdThread.get())
{
Thread.sleep(100);
}
//kill the python3 process if it's still alive
if(process.isAlive())
process.destroy();
MiscUtils.printProcess(process);
} catch (Exception e) {
BytecodeViewer.handleException(e);
}
}
}