private void setStartedState() {
mPortList.clear();
System.getNMap().synScan(System.getCurrentTarget(), mScanReceiver, mCustomPorts).start();
mRunning = true;
}
@Override
public void run() {
byte[] buffer = new byte[128];
DatagramPacket packet = new DatagramPacket(buffer, buffer.length, mAddress, NETBIOS_UDP_PORT),
query =
new DatagramPacket(
NETBIOS_REQUEST, NETBIOS_REQUEST.length, mAddress, NETBIOS_UDP_PORT);
String name, address = mAddress.getHostAddress();
Target target;
for (int i = 0; i < MAX_RETRIES; i++) {
try {
mSocket.send(query);
mSocket.receive(packet);
byte[] data = packet.getData();
if (data != null && data.length >= 74) {
String response = new String(data, "ASCII");
// i know this is horrible, but i really need only the netbios name
name = response.substring(57, 73).trim();
Logger.debug(address + " was resolved to " + name);
// update netbios cache
mArpReader.addNetBiosName(address, name);
// existing target
target = System.getTargetByAddress(address);
if (target != null) {
target.setAlias(name);
sendEndpointUpdateNotification();
}
break;
}
} catch (SocketTimeoutException ste) {
// swallow timeout error
} catch (IOException e) {
System.errorLogging(e);
} finally {
try {
// send again a query
mSocket.send(query);
} catch (Exception e) {
// swallow error
}
}
}
mSocket.close();
}
public void run() {
int read = -1,
size = 0,
max =
Integer.parseInt(
System.getSettings().getString("PREF_HTTP_MAX_BUFFER_SIZE", "10485760"));
byte[] chunk = new byte[CHUNK_SIZE];
try {
while ((read = mReader.read(chunk, 0, CHUNK_SIZE)) > 0 && size < max) {
mBuffer.append(chunk, read);
size += read;
}
if (mBuffer.isEmpty() == false) {
// do we have html ?
if (mBuffer.indexOf(CONTENT_TEXT_HTML) != -1) {
// split headers and body, then apply the filter
String data = mBuffer.toString();
String[] split = data.split(HEAD_SEPARATOR, 2);
String headers = split[0], body = (split.length > 1 ? split[1] : ""), patched = "";
body = mFilter.onHtmlReceived(body);
// remove explicit content length, just in case the body changed after filtering
for (String header : headers.split("\n")) {
if (header.toLowerCase().contains("content-length") == false) patched += header + "\n";
}
headers = patched;
mBuffer.setData((headers + HEAD_SEPARATOR + body).getBytes());
}
mWriter.write(mBuffer.getData());
mWriter.flush();
}
} catch (OutOfMemoryError ome) {
Log.e(TAG, ome.toString());
} catch (Exception e) {
System.errorLogging(TAG, e);
} finally {
try {
mWriter.flush();
mWriter.close();
mReader.close();
} catch (IOException e) {
System.errorLogging(TAG, e);
}
}
}
private void setStoppedState() {
System.getNMap().kill();
mScanProgress.setVisibility(View.INVISIBLE);
mRunning = false;
mScanToggleButton.setChecked(false);
if (mPortList.size() == 0)
Toast.makeText(this, getString(R.string.no_open_ports), Toast.LENGTH_LONG).show();
}
@Override
public void run() {
Logger.debug("UdpProber started ...");
mStopped = false;
int i, nhosts = 0;
IP4Address current = null;
try {
mNetwork = System.getNetwork();
nhosts = mNetwork.getNumberOfAddresses();
} catch (Exception e) {
System.errorLogging(e);
}
while (!mStopped && mNetwork != null && nhosts > 0) {
try {
for (i = 1, current = IP4Address.next(mNetwork.getStartAddress());
current != null && i <= nhosts;
current = IP4Address.next(current), i++) {
// rescanning the gateway could cause an issue when the gateway itself has multiple
// interfaces ( LAN, WAN ... )
if (!current.equals(mNetwork.getGatewayAddress())
&& !current.equals(mNetwork.getLocalAddress())) {
InetAddress address = current.toInetAddress();
try {
mExecutor.execute(new SingleProber(address));
} catch (RejectedExecutionException e) {
// ignore since this is happening because the executor was shut down.
break;
} catch (OutOfMemoryError m) {
// wait until the thread queue gets freed
break;
}
}
}
Thread.sleep(1000);
} catch (Exception e) {
}
}
}
public void exit() {
mRunning = false;
try {
mProber.exit();
mTargetProber.exit();
mArpReader.exit();
} catch (Exception e) {
System.errorLogging(e);
}
}
/* keep grabbing commands, acquiring locks, until everything is executed */
public void run() {
try {
while (true) {
while (mSleep) Thread.sleep(200);
String next = grabCommand();
if (next != null) {
processCommand(next);
Thread.sleep(50);
} else Thread.sleep(200);
}
} catch (InterruptedException e) {
Logger.warning("interrupted");
} catch (TimeoutException e) {
Logger.error("Session timed out: " + e.getMessage());
} catch (RPCClient.MSFException e) {
System.errorLogging(e);
} catch (IOException e) {
System.errorLogging(e);
} finally {
stopSession();
}
}
@Override
public void run() {
while (!mStopped) {
try {
for (Target t : System.getTargets()) {
if (t.getAddress() == null) continue;
DatagramSocket socket = new DatagramSocket();
DatagramPacket packet =
new DatagramPacket(
NETBIOS_REQUEST, NETBIOS_REQUEST.length, t.getAddress(), NETBIOS_UDP_PORT);
socket.setSoTimeout(200);
socket.send(packet);
socket.close();
}
sleep(5000);
} catch (Exception e) {
if (!mStopped) System.errorLogging(e);
}
}
}
@Override
public void run() {
Logger.debug("Network monitor started ...");
mRunning = true;
try {
mProber.start();
mArpReader.start();
mTargetProber.start();
mProber.join();
mArpReader.join();
mTargetProber.join();
Logger.debug("Network monitor stopped.");
mRunning = false;
} catch (Exception e) {
System.errorLogging(e);
}
}
@Override
public void run() {
Logger.debug("ArpReader started ...");
mNetBiosMap.clear();
mStopped = false;
String iface = "";
ArrayList<Target> foundTargets = new ArrayList<Target>();
try {
iface = System.getNetwork().getInterface().getDisplayName();
} catch (Exception e) {
System.errorLogging(e);
}
while (!mStopped) {
try {
BufferedReader reader = new BufferedReader(new FileReader(ARP_TABLE_FILE));
String line = null, name = null;
Matcher matcher = null;
Endpoint endpoint = null;
Target target = null;
Network network = System.getNetwork();
foundTargets.clear();
while ((line = reader.readLine()) != null) {
if ((matcher = ARP_TABLE_PARSER.matcher(line)) != null && matcher.find()) {
String address = matcher.group(1),
// hwtype = matcher.group( 2 ),
flags = matcher.group(3),
hwaddr = matcher.group(4),
// mask = matcher.group( 5 ),
device = matcher.group(6);
if (device.equals(iface)
&& !hwaddr.equals("00:00:00:00:00:00")
&& flags.contains("2")) {
endpoint = new Endpoint(address, hwaddr);
target = new Target(endpoint);
foundTargets.add(target);
// rescanning the gateway could cause an issue when the gateway itself has multiple
// interfaces ( LAN, WAN ... )
if (!endpoint.getAddress().equals(network.getGatewayAddress())
&& !endpoint.getAddress().equals(network.getLocalAddress())) {
synchronized (mNetBiosMap) {
name = mNetBiosMap.get(address);
}
if (name == null) {
try {
mExecutor.execute(new NBResolver(address));
} catch (RejectedExecutionException e) {
// ignore since this is happening because the executor was shut down.
} catch (OutOfMemoryError m) {
// wait until the thread queue gets freed
break;
}
if (!target.isRouter()) {
// attempt DNS resolution
name = endpoint.getAddress().getHostName();
if (!name.equals(address)) {
Logger.debug(address + " was DNS resolved to " + name);
synchronized (mNetBiosMap) {
mNetBiosMap.put(address, name);
}
} else name = null;
}
}
if (!System.hasTarget(target)) sendNewEndpointNotification(endpoint, name);
else if (name != null) {
target = System.getTargetByAddress(address);
if (target != null && !target.hasAlias()) {
target.setAlias(name);
sendEndpointUpdateNotification();
}
}
}
}
}
}
reader.close();
boolean update = false;
boolean found;
int i;
Target[] currentTargets =
System.getTargets().toArray(new Target[System.getTargets().size()]);
for (Target t : currentTargets) {
endpoint = t.getEndpoint();
if (endpoint == null) continue;
for (found = false, i = 0; i < foundTargets.size() && !found; i++) {
if (endpoint.equals(foundTargets.get(i).getEndpoint())) found = true;
}
if (t.isConnected() != found
&& !t.isRouter()
&& !t.getAddress().equals(network.getLocalAddress())) {
t.setConneced(found);
update = true;
}
}
if (update) sendEndpointUpdateNotification();
Thread.sleep(500);
} catch (Exception e) {
System.errorLogging(e);
String msg = e.getMessage();
if (msg != null && msg.contains("EMFILE")) {
try {
Shell.exec(
"lsof | grep " + android.os.Process.myPid(),
new Shell.OutputReceiver() {
@Override
public void onStart(String command) {}
@Override
public void onNewLine(String line) {
Logger.debug(line);
}
@Override
public void onEnd(int exitCode) {}
});
} catch (Exception e1) {
System.errorLogging(e1);
}
}
}
}
}
public ShellSession(Integer id, Map<String, Object> map) throws UnknownHostException {
super(id, map);
mRpcClient = System.getMsfRpc();
mReceiver = null;
start();
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
mScanToggleButton = (ToggleButton) findViewById(R.id.scanToggleButton);
mScanProgress = (ProgressBar) findViewById(R.id.scanActivity);
mScanToggleButton.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View v) {
if (mRunning) {
setStoppedState();
} else {
setStartedState();
}
}
});
ListView mScanList = (ListView) findViewById(R.id.scanListView);
for (Port port : System.getCurrentTarget().getOpenPorts()) {
mPortList.add(port.number + " ( " + port.protocol.toString().toLowerCase() + " )");
}
mListAdapter = new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1, mPortList);
mScanList.setAdapter(mListAdapter);
mScanList.setOnItemLongClickListener(
new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
int portNumber = System.getCurrentTarget().getOpenPorts().get(position).number;
String url = "";
if (portNumber == 80)
url = "http://" + System.getCurrentTarget().getCommandLineRepresentation() + "/";
else if (portNumber == 443)
url = "https://" + System.getCurrentTarget().getCommandLineRepresentation() + "/";
else if (portNumber == 21)
url = "ftp://" + System.getCurrentTarget().getCommandLineRepresentation();
else if (portNumber == 22)
url = "ssh://" + System.getCurrentTarget().getCommandLineRepresentation();
else
url =
"telnet://"
+ System.getCurrentTarget().getCommandLineRepresentation()
+ ":"
+ portNumber;
final String furl = url;
new ConfirmDialog(
"Open",
"Open " + url + " ?",
PortScanner.this,
new ConfirmDialogListener() {
@Override
public void onConfirm() {
try {
Intent browser = new Intent(Intent.ACTION_VIEW, Uri.parse(furl));
PortScanner.this.startActivity(browser);
} catch (ActivityNotFoundException e) {
System.errorLogging(e);
new ErrorDialog(
getString(R.string.error),
getString(R.string.no_activities_for_url),
PortScanner.this)
.show();
}
}
@Override
public void onCancel() {}
})
.show();
return false;
}
});
}
