/*
* Copyright 2012 Rui Araújo, Luís Fonseca
*
* This file is part of Router Keygen.
*
* Router Keygen 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.
*
* Router Keygen 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 Router Keygen. If not, see <http://www.gnu.org/licenses/>.
*/
package org.exobel.routerkeygen.ui;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityManager.RunningServiceInfo;
import android.app.Fragment;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.AsyncTask;
import android.os.AsyncTask.Status;
import android.os.Build;
import android.os.Bundle;
import android.os.Environment;
import android.preference.PreferenceManager;
import android.provider.Settings;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewSwitcher;
import com.google.android.gms.analytics.HitBuilders;
import com.google.android.gms.analytics.StandardExceptionParser;
import com.google.android.gms.analytics.Tracker;
import org.acra.ACRA;
import org.exobel.routerkeygen.AdsUtils;
import org.exobel.routerkeygen.AutoConnectService;
import org.exobel.routerkeygen.BuildConfig;
import org.exobel.routerkeygen.R;
import org.exobel.routerkeygen.RouterKeygenApplication;
import org.exobel.routerkeygen.algorithms.Keygen;
import org.exobel.routerkeygen.algorithms.NativeThomson;
import org.exobel.routerkeygen.algorithms.ThomsonKeygen;
import org.exobel.routerkeygen.algorithms.WiFiNetwork;
import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.zip.ZipInputStream;
public class NetworkFragment extends Fragment {
public static final String NETWORK_ID = "vulnerable_network";
private static final String TAG = "NetworkFragment";
private static final String PASSWORD_LIST = "password_list";
private WiFiNetwork wifiNetwork;
private KeygenThread thread;
private ViewSwitcher root;
private TextView messages;
private List<String> passwordList;
private boolean thomson3g;
private boolean nativeCalc;
private String dicFile;
public NetworkFragment() {
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
if (getArguments().containsKey(NETWORK_ID)) {
wifiNetwork = getArguments().getParcelable(NETWORK_ID);
restoreMissingKeygens();
thread = new KeygenThread(wifiNetwork);
}
if (savedInstanceState != null) {
String[] passwords = savedInstanceState
.getStringArray(PASSWORD_LIST);
if (passwords != null) {
passwordList = new ArrayList<>();
passwordList.addAll(Arrays.asList(passwords));
}
}
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
root = (ViewSwitcher) inflater.inflate(R.layout.fragment_network,
container, false);
messages = (TextView) root.findViewById(R.id.loading_text);
final View autoConnect = root.findViewById(R.id.auto_connect);
// Auto connect service unavailable for manual calculations
if (wifiNetwork.getScanResult() == null)
autoConnect.setVisibility(View.GONE);
else {
final int level = wifiNetwork.getLevel();
autoConnect.setOnClickListener(new OnClickListener() {
public void onClick(View v) {
if (passwordList == null)
return;
if (isAutoConnectServiceRunning()) {
Toast.makeText(getActivity(),
R.string.msg_auto_connect_running,
Toast.LENGTH_SHORT).show();
return;
}
if (level <= 1)
Toast.makeText(getActivity(),
R.string.msg_auto_connect_warning,
Toast.LENGTH_SHORT).show();
Intent i = new Intent(getActivity(),
AutoConnectService.class);
i.putStringArrayListExtra(AutoConnectService.KEY_LIST,
(ArrayList<String>) passwordList);
i.putExtra(AutoConnectService.SCAN_RESULT,
wifiNetwork.getScanResult());
getActivity().startService(i);
AdsUtils.displayConnectInterstitial(getActivity());
}
});
}
if (passwordList != null)
displayResults();
return root;
}
private boolean isAutoConnectServiceRunning() {
if (getActivity() == null)
return false;
final ActivityManager manager = (ActivityManager) getActivity()
.getSystemService(Context.ACTIVITY_SERVICE);
for (RunningServiceInfo service : manager
.getRunningServices(Integer.MAX_VALUE)) {
if ("org.exobel.routerkeygen.AutoConnectService"
.equals(service.service.getClassName())) {
return true;
}
}
return false;
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
if (passwordList != null) {
outState.putStringArray(PASSWORD_LIST,
passwordList.toArray(new String[passwordList.size()]));
}
}
@TargetApi(Build.VERSION_CODES.HONEYCOMB)
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (passwordList == null) {
if (thread.getStatus() == Status.FINISHED
|| thread.getStatus() == Status.RUNNING)
thread = new KeygenThread(wifiNetwork);
if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.GINGERBREAD_MR1) {
thread.execute();
} else {
thread.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}
}
@Override
public void onDetach() {
super.onDetach();
if (thread != null) {
//This thread can be null if there was a previosly calculated
//password list
thread.cancel();
}
}
/**
* Some devices seem to have bugs with the parcelable implementation
* So we try to restore missing objects here.
*/
private void restoreMissingKeygens() {
boolean foundMissingKeygen = false;
for (Keygen keygen : wifiNetwork.getKeygens()) {
if (keygen == null) {
foundMissingKeygen = true;
break;
}
}
if (foundMissingKeygen) {
//If any is missing, simply replace them all.
ZipInputStream zipInputStream = new ZipInputStream(
getActivity().getResources().openRawResource(R.raw.magic_info));
wifiNetwork.setKeygens(zipInputStream);
try {
zipInputStream.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
if (wifiNetwork.getSupportState() != Keygen.UNSUPPORTED)
inflater.inflate(R.menu.share_keys, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.menu_share:
try {
if (passwordList == null)
return true;
Intent i = new Intent(Intent.ACTION_SEND);
i.setType("text/plain");
i.putExtra(Intent.EXTRA_SUBJECT, wifiNetwork.getSsidName()
+ getString(R.string.share_msg_begin));
final StringBuilder message = new StringBuilder(
wifiNetwork.getSsidName());
message.append("\n");
message.append(getString(R.string.share_msg_begin));
message.append(":\n");
for (String password : passwordList) {
message.append(password);
message.append('\n');
}
i.putExtra(Intent.EXTRA_TEXT, message.toString());
startActivity(Intent.createChooser(i,
getString(R.string.share_title)));
} catch (Exception e) {
Toast.makeText(getActivity(), R.string.msg_err_sendto,
Toast.LENGTH_SHORT).show();
}
return true;
case R.id.menu_save_sd:
if (!Environment.getExternalStorageState().equals(
Environment.MEDIA_MOUNTED)) {
Toast.makeText(getActivity(), R.string.msg_nosdcard,
Toast.LENGTH_SHORT).show();
return true;
}
if (passwordList == null)
return true;
final StringBuilder message = new StringBuilder(
wifiNetwork.getSsidName());
message.append(" KEYS\n");
for (String password : passwordList) {
message.append(password);
message.append('\n');
}
try {
getPrefs();
final String path = new File(dicFile).getParent();
final BufferedWriter out = new BufferedWriter(new FileWriter(
(path != null ? path
: Environment.getExternalStorageDirectory())
+ File.separator
+ wifiNetwork.getSsidName()
+ ".txt"));
out.write(message.toString());
out.close();
} catch (IOException e) {
Toast.makeText(getActivity(),
getString(R.string.msg_err_saving_key_file),
Toast.LENGTH_SHORT).show();
return true;
}
Toast.makeText(
getActivity(),
wifiNetwork.getSsidName() + ".txt "
+ getString(R.string.msg_saved_key_file),
Toast.LENGTH_SHORT).show();
return true;
}
return super.onOptionsItemSelected(item);
}
private void displayResults() {
if (passwordList.isEmpty()) {
root.findViewById(R.id.loading_spinner).setVisibility(View.GONE);
messages.setText(R.string.msg_errnomatches);
} else {
final ListView list = (ListView) root.findViewById(R.id.list_keys);
list.setOnItemClickListener(new OnItemClickListener() {
public void onItemClick(AdapterView<?> parent, View view,
int position, long id) {
final String key = ((TextView) view).getText().toString();
Toast.makeText(getActivity(),
getString(R.string.msg_copied, key),
Toast.LENGTH_SHORT).show();
ClipboardManager clipboard = (ClipboardManager) getActivity()
.getSystemService(Context.CLIPBOARD_SERVICE);
ClipData clip = ClipData.newPlainText("key",key);
// Set the clipboard's primary clip.
clipboard.setPrimaryClip(clip);
openWifiSettings();
}
});
list.setAdapter(new ArrayAdapter<>(getActivity(),
android.R.layout.simple_list_item_1, passwordList));
root.showNext();
}
}
/**
* Try to open wifi settings activity.
* Tries to different actions.
*/
private void openWifiSettings(){
Intent intent = new Intent(Settings.ACTION_WIFI_SETTINGS);
final PackageManager packageManager = getActivity().getPackageManager();
if (packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
startActivity(intent);
return;
}
intent = new Intent(Settings.ACTION_WIRELESS_SETTINGS);
if (packageManager.resolveActivity(intent, PackageManager.MATCH_DEFAULT_ONLY) != null) {
startActivity(intent);
}
}
private void getPrefs() {
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(getActivity());
thomson3g = prefs.getBoolean(Preferences.thomson3gPref, false);
nativeCalc = prefs.getBoolean(Preferences.nativeCalcPref, true);
dicFile = prefs.getString(Preferences.dicLocalPref, Environment
.getExternalStorageDirectory().getAbsolutePath()
+ "RouterKeygen.dic");
}
private class KeygenThread extends AsyncTask<Void, Integer, List<String>> {
private final static int SHOW_TOAST = 0;
private final static int SHOW_MESSAGE_WITH_SPINNER = 1;
private final static int SHOW_MESSAGE_NO_SPINNER = 2;
private final WiFiNetwork wifiNetwork;
private KeygenThread(WiFiNetwork wifiNetwork) {
this.wifiNetwork = wifiNetwork;
}
@Override
protected void onPostExecute(List<String> result) {
if (getActivity() == null)
return;
if (result == null)
return;
passwordList = result;
displayResults();
}
@Override
protected void onPreExecute() {
if (wifiNetwork.getSupportState() == Keygen.UNSUPPORTED) {
root.findViewById(R.id.loading_spinner)
.setVisibility(View.GONE);
messages.setText(R.string.msg_unspported);
cancel(true);
}
}
@Override
protected void onProgressUpdate(Integer... values) {
if (getActivity() == null)
return;
for (int i = 0; i < values.length; i += 2) {
switch (values[i]) {
case SHOW_TOAST:
Toast.makeText(getActivity(), values[i + 1],
Toast.LENGTH_SHORT).show();
break;
case SHOW_MESSAGE_NO_SPINNER:
messages.setText(values[i + 1]);
root.findViewById(R.id.loading_spinner).setVisibility(
View.GONE);
break;
case SHOW_MESSAGE_WITH_SPINNER:
messages.setText(values[i + 1]);
root.findViewById(R.id.loading_spinner).setVisibility(
View.VISIBLE);
break;
}
}
}
public void cancel() {
for (Keygen keygen : wifiNetwork.getKeygens())
keygen.setStopRequested(true);
cancel(true);
}
@Override
protected List<String> doInBackground(Void... params) {
final List<String> result = new ArrayList<>();
for (Keygen keygen : wifiNetwork.getKeygens()) {
if (keygen instanceof ThomsonKeygen) {
getPrefs();
((ThomsonKeygen) keygen).setDictionary(dicFile);
((ThomsonKeygen) keygen).setInternetAlgorithm(thomson3g);
((ThomsonKeygen) keygen).setWebdic(getActivity()
.getResources().openRawResource(R.raw.webdic));
}
try {
final List<String> keygenResult = calcKeys(keygen);
if (keygenResult != null)
result.addAll(keygenResult);
} catch (Exception e) {
ACRA.getErrorReporter().putCustomData("ssid",
wifiNetwork.getSsidName());
ACRA.getErrorReporter().putCustomData("mac",
wifiNetwork.getMacAddress());
ACRA.getErrorReporter().handleException(e);
if (keygen instanceof ThomsonKeygen) {
((ThomsonKeygen) keygen).setErrorDict(true);// native
// should
// never crash
}
// Get tracker.
final Activity activity = getActivity();
if (activity != null) {
Tracker t = ((RouterKeygenApplication) activity.getApplication()).getTracker();
t.send(new HitBuilders.ExceptionBuilder()
.setDescription(
new StandardExceptionParser(activity, null)
.getDescription(Thread.currentThread().getName(), e))
.setFatal(false)
.build()
);
}
}
if (nativeCalc && (keygen instanceof ThomsonKeygen)) {
if (((ThomsonKeygen) keygen).isErrorDict()) {
publishProgress(SHOW_MESSAGE_WITH_SPINNER,
R.string.msg_startingnativecalc);
try {
final Keygen nativeKeygen = new NativeThomson(
keygen);
if (isCancelled())
return null;
final List<String> keygenResult = calcKeys(nativeKeygen);
if (keygenResult != null)
result.addAll(keygenResult);
} catch (LinkageError e) {
publishProgress(SHOW_MESSAGE_NO_SPINNER,
R.string.err_misbuilt_apk);
return null;
} catch (Exception e) {
ACRA.getErrorReporter().putCustomData("ssid",
wifiNetwork.getSsidName());
ACRA.getErrorReporter().putCustomData("mac",
wifiNetwork.getMacAddress());
ACRA.getErrorReporter().handleException(e);
}
}
}
}
return result;
}
private List<String> calcKeys(Keygen keygen) {
long begin = System.currentTimeMillis();
final List<String> result = keygen.getKeys();
long end = System.currentTimeMillis() - begin;
if (BuildConfig.DEBUG)
Log.d(TAG, "Time to solve:" + end);
final int errorCode = keygen.getErrorCode();
if (errorCode != 0) {
if (result == null)
publishProgress(SHOW_MESSAGE_NO_SPINNER, errorCode);
else
publishProgress(SHOW_TOAST, errorCode);
}
return result;
}
}
}