123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144 |
- package de.tudarmstadt.informatik.hostage.protocol.cifs;
- import android.content.Context;
- import android.content.SharedPreferences;
- import android.net.DhcpInfo;
- import android.net.wifi.WifiManager;
- import android.preference.PreferenceManager;
- import java.net.InetAddress;
- import de.tudarmstadt.informatik.hostage.Hostage;
- import de.tudarmstadt.informatik.hostage.Listener;
- import de.tudarmstadt.informatik.hostage.R;
- import de.tudarmstadt.informatik.hostage.commons.HelperUtils;
- import de.tudarmstadt.informatik.hostage.location.MyLocationManager;
- import de.tudarmstadt.informatik.hostage.logging.AttackRecord;
- import de.tudarmstadt.informatik.hostage.logging.Logger;
- import de.tudarmstadt.informatik.hostage.logging.MessageRecord;
- import de.tudarmstadt.informatik.hostage.logging.NetworkRecord;
- import de.tudarmstadt.informatik.hostage.logging.SyncDevice;
- import de.tudarmstadt.informatik.hostage.ui.activity.MainActivity;
- /**
- * Class to detect file injection
- */
- public class FileInject {
- private Listener fListener;
- SharedPreferences fpref;
- private int attack_id;
- private String externalIP;
- private String BSSID;
- private String SSID;
- private int subnetMask;
- private int internalIPAddress;
- private boolean logged;
- //Sets listener for file injection attacks
- public Listener getListener() {
- return fListener;
- }
- public void startListner(Listener fListener) {
- this.fListener = fListener;
- Hostage service = fListener.getService();
- fpref = PreferenceManager.getDefaultSharedPreferences(service);
- getAndIncrementAttackID(fpref);
- SharedPreferences connInfo = service.getSharedPreferences(service.getString(R.string.connection_info), Context.MODE_PRIVATE);
- BSSID = connInfo.getString(service.getString(R.string.connection_info_bssid), null);
- SSID = connInfo.getString(service.getString(R.string.connection_info_ssid), null);
- externalIP = connInfo.getString(service.getString(R.string.connection_info_external_ip), null);
- // we need this info to find out whether the attack was internal
- subnetMask = connInfo.getInt(service.getString(R.string.connection_info_subnet_mask), 0);
- internalIPAddress = connInfo.getInt(service.getString(R.string.connection_info_internal_ip), 0);
- logged = false;
- }
- public int getLocalIp() {
- WifiManager wifi = (WifiManager) MainActivity.context.getSystemService(Context.WIFI_SERVICE);
- DhcpInfo dhcp = wifi.getDhcpInfo();
- return dhcp.ipAddress;
- }
- private synchronized void getAndIncrementAttackID(SharedPreferences pref) {
- SharedPreferences.Editor editor = pref.edit();
- attack_id = pref.getInt("ATTACK_ID_COUNTER", 0);
- editor.putInt("ATTACK_ID_COUNTER", attack_id + 1);
- editor.commit();
- }
- public MessageRecord createMessageRecord(MessageRecord.TYPE type, String packet) {
- MessageRecord record = new MessageRecord(true);
- record.setAttack_id(attack_id);
- record.setType(type);
- record.setTimestamp(System.currentTimeMillis());
- record.setPacket(packet);
- return record;
- }
- public AttackRecord createAttackRecord(int localPort, InetAddress remoteIP, int remotePort) {
- AttackRecord record = new AttackRecord();
- record.setAttack_id(attack_id);
- record.setSync_id(attack_id);
- record.setDevice(SyncDevice.currentDevice().getDeviceID());
- record.setProtocol("FILE INJECTION");
- record.setExternalIP(externalIP);
- record.setLocalIP(CifsServer.intToInetAddress(getLocalIp()).getHostAddress());
- record.setLocalPort(localPort);
- record.setWasInternalAttack((HelperUtils.packInetAddress(remoteIP.getAddress()) & subnetMask) == (internalIPAddress & subnetMask));
- record.setRemoteIP(remoteIP.getHostAddress());
- record.setRemotePort(remotePort);
- record.setBssid(BSSID);
- return record;
- }
- public NetworkRecord createNetworkRecord() {
- NetworkRecord record = new NetworkRecord();
- record.setBssid(BSSID);
- record.setSsid(SSID);
- if (MyLocationManager.getNewestLocation() != null) {
- record.setLatitude(MyLocationManager.getNewestLocation().getLatitude());
- record.setLongitude(MyLocationManager.getNewestLocation().getLongitude());
- record.setAccuracy(MyLocationManager.getNewestLocation().getAccuracy());
- record.setTimestampLocation(MyLocationManager.getNewestLocation().getTime());
- } else {
- record.setLatitude(0.0);
- record.setLongitude(0.0);
- record.setAccuracy(Float.MAX_VALUE);
- record.setTimestampLocation(0);
- }
- return record;
- }
- public void log(MessageRecord.TYPE type, String packet, int localPort, InetAddress remoteIP, int remotePort) {
- if (!logged) {
- Logger.log(Hostage.getContext(), createNetworkRecord());
- Logger.log(Hostage.getContext(), createAttackRecord(localPort, remoteIP, remotePort));
- logged = true;
- }
- if (packet != null && packet.length() > 0) { // prevent logging empty packets
- Logger.log(Hostage.getContext(), createMessageRecord(type, packet));
- }
- }
- }
|