195 lines
8.5 KiB
Java
195 lines
8.5 KiB
Java
package the.bytecode.club.bytecodeviewer.decompilers.impl;
|
|
|
|
import java.io.File;
|
|
import java.io.FileOutputStream;
|
|
import java.io.IOException;
|
|
import java.io.PrintWriter;
|
|
import java.io.StringWriter;
|
|
import me.konloch.kontainer.io.DiskReader;
|
|
import org.objectweb.asm.tree.ClassNode;
|
|
import the.bytecode.club.bytecodeviewer.BytecodeViewer;
|
|
import the.bytecode.club.bytecodeviewer.api.ExceptionUI;
|
|
import the.bytecode.club.bytecodeviewer.decompilers.InternalDecompiler;
|
|
import the.bytecode.club.bytecodeviewer.translation.TranslatedStrings;
|
|
import the.bytecode.club.bytecodeviewer.util.MiscUtils;
|
|
|
|
import static the.bytecode.club.bytecodeviewer.Constants.LAUNCH_DECOMPILERS_IN_NEW_PROCESS;
|
|
import static the.bytecode.club.bytecodeviewer.Constants.fs;
|
|
import static the.bytecode.club.bytecodeviewer.Constants.nl;
|
|
import static the.bytecode.club.bytecodeviewer.Constants.tempDirectory;
|
|
import static the.bytecode.club.bytecodeviewer.translation.TranslatedStrings.ERROR;
|
|
import static the.bytecode.club.bytecodeviewer.translation.TranslatedStrings.FERNFLOWER;
|
|
|
|
/***************************************************************************
|
|
* 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 FernFlower wrapper with all the options (except 2)
|
|
*
|
|
* @author Konloch
|
|
* @author WaterWolf
|
|
* @since 09/26/2011
|
|
*/
|
|
public class FernFlowerDecompiler extends InternalDecompiler
|
|
{
|
|
@Override
|
|
public void decompileToZip(String sourceJar, String zipName)
|
|
{
|
|
File tempZip = new File(sourceJar);
|
|
|
|
File f = new File(tempDirectory + fs + "temp" + fs);
|
|
f.mkdir();
|
|
|
|
try {
|
|
org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler.main(generateMainMethod(tempZip.getAbsolutePath(), tempDirectory + "./temp/"));
|
|
} catch (StackOverflowError | Exception ignored) { }
|
|
|
|
File tempZip2 = new File(tempDirectory + fs + "temp" + fs + tempZip.getName());
|
|
if (tempZip2.exists())
|
|
tempZip2.renameTo(new File(zipName));
|
|
|
|
f.delete();
|
|
}
|
|
|
|
@Override
|
|
public String decompileClassNode(final ClassNode cn, byte[] b)
|
|
{
|
|
String start = tempDirectory + fs + MiscUtils.getUniqueName("", ".class");
|
|
|
|
final File tempClass = new File(start + ".class");
|
|
|
|
String exception = "";
|
|
try (FileOutputStream fos = new FileOutputStream(tempClass)) {
|
|
fos.write(b);
|
|
} catch (final IOException e) {
|
|
StringWriter exceptionWriter = new StringWriter();
|
|
e.printStackTrace(new PrintWriter(exceptionWriter));
|
|
e.printStackTrace();
|
|
exception = exceptionWriter.toString();
|
|
}
|
|
|
|
|
|
if (LAUNCH_DECOMPILERS_IN_NEW_PROCESS)
|
|
{
|
|
/*try
|
|
{
|
|
BytecodeViewer.sm.pauseBlocking();
|
|
ProcessBuilder pb = new ProcessBuilder(ArrayUtils.addAll(
|
|
new String[]{ExternalResources.getSingleton().getJavaCommand(true), "-jar", ExternalResources.getSingleton().findLibrary("fernflower")},
|
|
generateMainMethod(tempClass.getAbsolutePath(),
|
|
new File(tempDirectory).getAbsolutePath())
|
|
));
|
|
Process p = pb.start();
|
|
BytecodeViewer.createdProcesses.add(p);
|
|
p.waitFor();
|
|
} catch (Exception e) {
|
|
BytecodeViewer.handleException(e);
|
|
} finally {
|
|
BytecodeViewer.sm.resumeBlocking();
|
|
}*/
|
|
}
|
|
else
|
|
{
|
|
try {
|
|
org.jetbrains.java.decompiler.main.decompiler.ConsoleDecompiler.main(
|
|
generateMainMethod(tempClass.getAbsolutePath(), new File(tempDirectory).getAbsolutePath()));
|
|
} catch (Throwable e) {
|
|
StringWriter exceptionWriter = new StringWriter();
|
|
e.printStackTrace(new PrintWriter(exceptionWriter));
|
|
e.printStackTrace();
|
|
exception = exceptionWriter.toString();
|
|
}
|
|
}
|
|
|
|
tempClass.delete();
|
|
|
|
String javaDir = start;
|
|
if (BytecodeViewer.viewer.ren.isSelected()) {
|
|
javaDir = tempDirectory + "class_0";
|
|
}
|
|
|
|
final File outputJava = new File(javaDir + ".java");
|
|
if (outputJava.exists()) {
|
|
String s;
|
|
try {
|
|
s = DiskReader.loadAsString(outputJava.getAbsolutePath());
|
|
|
|
outputJava.delete();
|
|
|
|
return s;
|
|
} catch (Exception e) {
|
|
StringWriter exceptionWriter = new StringWriter();
|
|
e.printStackTrace(new PrintWriter(exceptionWriter));
|
|
e.printStackTrace();
|
|
|
|
exception += nl + nl + exceptionWriter;
|
|
}
|
|
}
|
|
|
|
return FERNFLOWER + " " + ERROR + "! " + ExceptionUI.SEND_STACKTRACE_TO +
|
|
nl + nl + TranslatedStrings.SUGGESTED_FIX_DECOMPILER_ERROR +
|
|
nl + nl + exception;
|
|
}
|
|
|
|
private String[] generateMainMethod(String className, String folder) {
|
|
return new String[]{
|
|
"-rbr=" + r(BytecodeViewer.viewer.rbr.isSelected()),
|
|
"-rsy=" + r(BytecodeViewer.viewer.rsy.isSelected()),
|
|
"-din=" + r(BytecodeViewer.viewer.din.isSelected()),
|
|
"-dc4=" + r(BytecodeViewer.viewer.dc4.isSelected()),
|
|
"-das=" + r(BytecodeViewer.viewer.das.isSelected()),
|
|
"-hes=" + r(BytecodeViewer.viewer.hes.isSelected()),
|
|
"-hdc=" + r(BytecodeViewer.viewer.hdc.isSelected()),
|
|
"-dgs=" + r(BytecodeViewer.viewer.dgs.isSelected()),
|
|
"-ner=" + r(BytecodeViewer.viewer.ner.isSelected()),
|
|
"-den=" + r(BytecodeViewer.viewer.den.isSelected()),
|
|
"-rgn=" + r(BytecodeViewer.viewer.rgn.isSelected()),
|
|
"-bto=" + r(BytecodeViewer.viewer.bto.isSelected()),
|
|
"-nns=" + r(BytecodeViewer.viewer.nns.isSelected()),
|
|
"-uto=" + r(BytecodeViewer.viewer.uto.isSelected()),
|
|
"-udv=" + r(BytecodeViewer.viewer.udv.isSelected()),
|
|
"-rer=" + r(BytecodeViewer.viewer.rer.isSelected()),
|
|
"-fdi=" + r(BytecodeViewer.viewer.fdi.isSelected()),
|
|
"-asc=" + r(BytecodeViewer.viewer.asc.isSelected()),
|
|
"-ren=" + r(BytecodeViewer.viewer.ren.isSelected()),
|
|
"-lit=" + r(BytecodeViewer.viewer.lit.isSelected()),
|
|
"-inn=" + r(BytecodeViewer.viewer.inn.isSelected()),
|
|
"-lac=" + r(BytecodeViewer.viewer.lac.isSelected()),
|
|
"-bsm=" + r(BytecodeViewer.viewer.bsm.isSelected()),
|
|
"-iib=" + r(BytecodeViewer.viewer.iib.isSelected()),
|
|
"-vac=" + r(BytecodeViewer.viewer.vac.isSelected()),
|
|
"-tcs=" + r(BytecodeViewer.viewer.tcs.isSelected()),
|
|
"-pam=" + r(BytecodeViewer.viewer.pam.isSelected()),
|
|
"-tlf=" + r(BytecodeViewer.viewer.tlf.isSelected()),
|
|
"-tco=" + r(BytecodeViewer.viewer.tco.isSelected()),
|
|
"-isl=" + r(BytecodeViewer.viewer.isl.isSelected()),
|
|
"-jvn=" + r(BytecodeViewer.viewer.jvn.isSelected()),
|
|
"-jrt=" + r(BytecodeViewer.viewer.jrt.isSelected()),
|
|
className,
|
|
folder};
|
|
}
|
|
|
|
private String r(boolean b) {
|
|
if (b) {
|
|
return "1";
|
|
} else {
|
|
return "0";
|
|
}
|
|
}
|
|
}
|