public static String hasProLicense(Context context) {
try {
// Get license
String[] license = getProLicenseUnchecked();
if (license == null) return null;
String name = license[0];
String email = license[1];
String signature = license[2];
// Get bytes
byte[] bEmail = email.getBytes("UTF-8");
byte[] bSignature = hex2bytes(signature);
if (bEmail.length == 0 || bSignature.length == 0) {
Util.log(null, Log.ERROR, "Licensing: invalid file");
return null;
}
// Verify license
boolean licensed = verifyData(bEmail, bSignature, getPublicKey(context));
if (licensed) Util.log(null, Log.INFO, "Licensing: ok for " + name);
else Util.log(null, Log.ERROR, "Licensing: invalid for " + name);
// Return result
if (licensed) return name;
} catch (Throwable ex) {
Util.bug(null, ex);
}
return null;
}
@Override
public boolean onCreate() {
try {
String packageName = PrivacyManager.class.getPackage().getName();
File out =
new File(
Environment.getDataDirectory()
+ File.separator
+ "data"
+ File.separator
+ packageName
+ File.separator
+ "meta.xml");
Util.log(null, Log.INFO, "Writing meta=" + out.getAbsolutePath());
InputStream is = getContext().getAssets().open("meta.xml");
OutputStream os = new FileOutputStream(out.getAbsolutePath());
byte[] buffer = new byte[1024];
int read;
while ((read = is.read(buffer)) != -1) os.write(buffer, 0, read);
is.close();
os.flush();
os.close();
out.setReadable(true, false);
} catch (Throwable ex) {
Util.bug(null, ex);
}
return true;
}
@Override
protected void onCreate(Bundle savedInstanceState) {
if (PrivacyService.checkClient()) {
// Set theme
int userId = Util.getUserId(Process.myUid());
String themeName = PrivacyManager.getSetting(userId, PrivacyManager.cSettingTheme, "");
mThemeId = (themeName.equals("Dark") ? R.style.CustomTheme : R.style.CustomTheme_Light);
setTheme(mThemeId);
super.onCreate(savedInstanceState);
} else {
super.onCreate(savedInstanceState);
// Privacy client now available
setContentView(R.layout.reboot);
try {
PackageInfo pInfo = getPackageManager().getPackageInfo(getPackageName(), 0);
TextView tvVersion = (TextView) findViewById(R.id.tvVersion);
tvVersion.setText(pInfo.versionName);
} catch (Throwable ex) {
Util.bug(null, ex);
}
// Show reason
if (PrivacyService.getClient() == null) {
TextView tvRebootClient = (TextView) findViewById(R.id.tvRebootClient);
tvRebootClient.setVisibility(View.VISIBLE);
Requirements.checkCompatibility(this);
} else {
TextView tvRebootClient = (TextView) findViewById(R.id.tvRebootVersion);
tvRebootClient.setVisibility(View.VISIBLE);
Requirements.check(this);
}
}
}
private boolean isAccountAllowed(String accountName, String accountType, int uid) {
try {
String sha1 = Util.sha1(accountName + accountType);
if (PrivacyManager.getSettingBool(uid, Meta.cTypeAccount, sha1, false, true)) return true;
} catch (Throwable ex) {
Util.bug(this, ex);
}
return false;
}
public static String getSelfVersionName(Context context) {
try {
String self = Util.class.getPackage().getName();
PackageManager pm = context.getPackageManager();
PackageInfo pInfo = pm.getPackageInfo(self, 0);
return pInfo.versionName;
} catch (NameNotFoundException ex) {
Util.bug(null, ex);
return null;
}
}
public static Version getProEnablerVersion(Context context) {
try {
String proPackageName = context.getPackageName() + ".pro";
PackageManager pm = context.getPackageManager();
PackageInfo pi = pm.getPackageInfo(proPackageName, 0);
return new Version(pi.versionName);
} catch (NameNotFoundException ignored) {
} catch (Throwable ex) {
Util.bug(null, ex);
}
return null;
}
@SuppressLint("NewApi")
public static int getAppId(int uid) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1)
try {
// UserHandle: public static final int getAppId(int uid)
Method method = (Method) UserHandle.class.getDeclaredMethod("getAppId", int.class);
uid = (Integer) method.invoke(null, uid);
} catch (Throwable ex) {
Util.bug(null, ex);
}
return uid;
}
public static String[] getProLicenseUnchecked() {
// Get license file name
String storageDir = Environment.getExternalStorageDirectory().getAbsolutePath();
File licenseFile = new File(storageDir + File.separator + LICENSE_FILE_NAME);
if (!licenseFile.exists())
licenseFile =
new File(storageDir + File.separator + ".xprivacy" + File.separator + LICENSE_FILE_NAME);
// Get imported license file name
String importedLicense =
getUserDataDirectory(Process.myUid()) + File.separator + LICENSE_FILE_NAME;
// Import license file
if (licenseFile.exists()) {
try {
File out = new File(importedLicense);
Util.log(null, Log.WARN, "Licensing: importing " + out.getAbsolutePath());
InputStream is = new FileInputStream(licenseFile.getAbsolutePath());
OutputStream os = new FileOutputStream(out.getAbsolutePath());
byte[] buffer = new byte[1024];
int read;
while ((read = is.read(buffer)) != -1) os.write(buffer, 0, read);
is.close();
os.flush();
os.close();
// Protect license file
setPermissions(out.getAbsolutePath(), 0700, Process.myUid(), Process.myUid());
licenseFile.delete();
} catch (Throwable ex) {
Util.bug(null, ex);
}
}
// Check license file
licenseFile = new File(importedLicense);
if (licenseFile.exists()) {
// Read license
try {
IniFile iniFile = new IniFile(licenseFile);
String name = iniFile.get("name", "");
String email = iniFile.get("email", "");
String signature = iniFile.get("signature", "");
return new String[] {name, email, signature};
} catch (Throwable ex) {
bug(null, ex);
return null;
}
} else Util.log(null, Log.INFO, "Licensing: no license file");
return null;
}
public static boolean hasLBE() {
if (!mHasLBEDetermined) {
mHasLBEDetermined = true;
try {
File apps = new File(Environment.getDataDirectory() + File.separator + "app");
File[] files = (apps == null ? null : apps.listFiles());
if (files != null)
for (File file : files) if (file.getName().startsWith("com.lbe.security")) mHasLBE = true;
} catch (Throwable ex) {
Util.bug(null, ex);
}
}
return mHasLBE;
}
public static void setPermissions(String path, int mode, int uid, int gid) {
try {
// frameworks/base/core/java/android/os/FileUtils.java
Class<?> fileUtils = Class.forName("android.os.FileUtils");
Method setPermissions =
fileUtils.getMethod("setPermissions", String.class, int.class, int.class, int.class);
setPermissions.invoke(null, path, mode, uid, gid);
Util.log(
null,
Log.WARN,
"Changed permission path="
+ path
+ " mode="
+ Integer.toOctalString(mode)
+ " uid="
+ uid
+ " gid="
+ gid);
} catch (Throwable ex) {
Util.bug(null, ex);
}
}
@Override
protected void after(MethodHookParam param) throws Throwable {
if (mMethod != Methods.addGeofence
&& mMethod != Methods.addNmeaListener
&& mMethod != Methods.addProximityAlert
&& mMethod != Methods.removeUpdates
&& mMethod != Methods.requestLocationUpdates
&& mMethod != Methods.requestSingleUpdate)
if (mMethod == Methods.isProviderEnabled) {
if (isRestricted(param)) param.setResult(false);
} else if (mMethod == Methods.getGpsStatus) {
if (param.getResult() != null && isRestricted(param)) {
GpsStatus status = (GpsStatus) param.getResult();
// private GpsSatellite mSatellites[]
try {
Field mSatellites = status.getClass().getDeclaredField("mSatellites");
mSatellites.setAccessible(true);
mSatellites.set(status, new GpsSatellite[0]);
} catch (Throwable ex) {
Util.bug(null, ex);
}
}
} else if (mMethod == Methods.getLastLocation || mMethod == Methods.getLastKnownLocation) {
Location location = (Location) param.getResult();
if (location != null && isRestricted(param))
param.setResult(PrivacyManager.getDefacedLocation(Binder.getCallingUid(), location));
} else if (mMethod == Methods.getProviders) {
if (param.getResult() != null && isRestricted(param))
param.setResult(new ArrayList<String>());
} else if (mMethod == Methods.sendExtraCommand) {
if (isRestricted(param)) param.setResult(false);
} else Util.log(this, Log.WARN, "Unknown method=" + param.method.getName());
}
