Add jadx-gui, restructure src directory
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Skylot
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package jadx.cli;
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import jadx.core.Consts;
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import jadx.api.IJadxArgs;
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import jadx.core.utils.exceptions.JadxException;
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import java.io.File;
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import java.io.PrintStream;
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import java.lang.reflect.Field;
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import java.util.ArrayList;
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import java.util.List;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.beust.jcommander.JCommander;
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import com.beust.jcommander.Parameter;
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import com.beust.jcommander.ParameterDescription;
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import com.beust.jcommander.ParameterException;
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public class JadxArgs implements IJadxArgs {
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private static final Logger LOG = LoggerFactory.getLogger(JadxArgs.class);
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@Parameter(description = "<input files> (.dex, .apk, .jar or .class)")
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protected List<String> files;
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@Parameter(names = {"-d", "--output-dir"}, description = "output directory")
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protected String outDirName;
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@Parameter(names = {"-j", "--threads-count"}, description = "processing threads count")
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protected int threadsCount = Runtime.getRuntime().availableProcessors();
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@Parameter(names = {"-f", "--fallback"}, description = "make simple dump (using goto instead of 'if', 'for', etc)", help = true)
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protected boolean fallbackMode = false;
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@Parameter(names = {"--cfg"}, description = "save methods control flow graph")
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protected boolean cfgOutput = false;
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@Parameter(names = {"--raw-cfg"}, description = "save methods control flow graph (use raw instructions)")
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protected boolean rawCfgOutput = false;
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@Parameter(names = {"-v", "--verbose"}, description = "verbose output")
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protected boolean verbose = false;
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@Parameter(names = {"-h", "--help"}, description = "print this help", help = true)
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protected boolean printHelp = false;
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private final List<File> input = new ArrayList<File>();
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private File outputDir;
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private final boolean inputRequired;
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public JadxArgs(String[] args, boolean inputRequired) {
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this.inputRequired = inputRequired;
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parse(args);
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checkArguments();
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}
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private void parse(String[] args) {
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try {
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new JCommander(this, args);
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} catch (ParameterException e) {
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System.out.println("Arguments parse error: " + e.getMessage());
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System.out.println();
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printHelp = true;
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}
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}
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private void checkArguments() {
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if (isPrintHelp()) {
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printUsage();
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System.exit(0);
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}
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if (isVerbose()) {
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ch.qos.logback.classic.Logger rootLogger =
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(ch.qos.logback.classic.Logger) LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
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rootLogger.setLevel(ch.qos.logback.classic.Level.DEBUG);
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}
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try {
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processArgs();
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} catch (JadxException e) {
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LOG.error(e.getMessage());
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System.exit(1);
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}
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}
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public void processArgs() throws JadxException {
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if (printHelp)
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return;
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if (threadsCount <= 0)
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throw new JadxException("Threads count must be positive");
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if (files != null) {
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for (String fileName : files) {
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File file = new File(fileName);
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if (file.exists())
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input.add(file);
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else
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throw new JadxException("File not found: " + file);
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}
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}
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if (input.isEmpty()) {
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if (inputRequired)
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throw new JadxException("Please specify at least one input file");
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else
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return;
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}
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if (outDirName == null) {
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File file = new File(files.get(0));
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String name = file.getName();
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int pos = name.lastIndexOf('.');
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if (pos != -1)
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outDirName = name.substring(0, pos);
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else
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outDirName = name + "-jadx-out";
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LOG.info("output directory: " + outDirName);
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}
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outputDir = new File(outDirName);
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if (!outputDir.exists() && !outputDir.mkdirs())
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throw new JadxException("Can't create directory " + outputDir);
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if (!outputDir.isDirectory())
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throw new JadxException("Output file exists as file " + outputDir);
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}
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public void printUsage() {
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JCommander jc = new JCommander(this);
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// print usage in not sorted fields order (by default its sorted by description)
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PrintStream out = System.out;
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out.println("jadx - dex to java decompiler, version: " + Consts.JADX_VERSION);
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out.println();
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out.println("usage: jadx [options] " + jc.getMainParameterDescription());
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out.println("options:");
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List<ParameterDescription> params = jc.getParameters();
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int maxNamesLen = 0;
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for (ParameterDescription p : params) {
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int len = p.getNames().length();
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if (len > maxNamesLen)
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maxNamesLen = len;
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}
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Field[] fields = this.getClass().getDeclaredFields();
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for (Field f : fields) {
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for (ParameterDescription p : params) {
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String name = f.getName();
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if (name.equals(p.getParameterized().getName())) {
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StringBuilder opt = new StringBuilder();
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opt.append(' ').append(p.getNames());
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addSpaces(opt, maxNamesLen - opt.length() + 2);
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opt.append("- ").append(p.getDescription());
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if (inputRequired && name.equals("files")) {
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opt.append(" [required]");
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}
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out.println(opt.toString());
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break;
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}
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}
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}
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out.println("Example:");
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out.println(" jadx -d out classes.dex");
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}
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private static void addSpaces(StringBuilder str, int count) {
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for (int i = 0; i < count; i++)
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str.append(' ');
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}
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@Override
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public File getOutDir() {
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return outputDir;
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}
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@Override
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public int getThreadsCount() {
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return threadsCount;
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}
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@Override
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public boolean isCFGOutput() {
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return cfgOutput;
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}
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@Override
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public boolean isRawCFGOutput() {
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return rawCfgOutput;
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}
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@Override
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public List<File> getInput() {
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return input;
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}
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@Override
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public boolean isFallbackMode() {
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return fallbackMode;
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}
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@Override
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public boolean isVerbose() {
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return verbose;
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}
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@Override
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public boolean isPrintHelp() {
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return printHelp;
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}
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}
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@@ -0,0 +1,18 @@
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package jadx.cli;
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import jadx.api.Decompiler;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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public class JadxCLI {
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private static final Logger LOG = LoggerFactory.getLogger(JadxCLI.class);
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public static void main(String[] args) {
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JadxArgs jadxArgs = new JadxArgs(args, true);
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Decompiler jadx = new Decompiler(jadxArgs);
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jadx.processAndSaveAll();
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LOG.info("done");
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System.exit(jadx.getErrorsCount());
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}
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}
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