grep: Извлечение информации из APK

grep 
o) grep -Ei 'api' -Ei 'http' -Ei 'https' -Ei 'URI' -Ei 'URL' -R . (recursive search for endpoints)
o) grep -Eio '(http|https)://[^/"]+' -Eio 'content://[^/"]+' -R . (check if strings follow a URL pattern)
o) grep -Ei 'MODE_WORLD_READABLE' -Ei 'MODE_WORLD_WRITEABLE' -R . (check if improper file permissions were set within the code)
o) grep -Ei 'getCacheDir' -Ei 'getExternalCacheDirs' -R . (check if sensitive files get saved in cache)
o) grep -Ei 'localUserSecretStore' -Ei 'getWriteableDatabase' -Ei 'getReadableDatabase' -Ei 'SQLiteDatabase' -Ei 'realm' -Ei 'getDefaultInstance' -Ei 'beginTransaction' -Ei 'insert' -Ei 'query' -Ei 'delete' -Ei 'update' -R . (check for database related stuff)
o) grep -Ei 'openFileOutput' -Ei 'FileOutputStream' -Ei 'OutputStream' -Ei 'getExternalFilesDir' -R . (check for file operation related stuff)
o) grep -Ei 'AndroidKeystore' -Ei 'KeyStore' -Ei 'crypto' -Ei 'cipher' -Ei 'store' -R . (check for keystore related stuff)
o) grep -Ei 'username' -Ei 'user' -Ei 'userid' -Ei 'password' -Ei '.config' -Ei 'secret' -Ei 'pass' -Ei 'passwd' -Ei 'token' -Ei 'login' -Ei 'auth' -R . (search for user related stuff)
o) grep -Ei 'Log.v' -Ei 'Log.d' -Ei 'Log.i' -Ei 'Log.w' -Ei 'Log.e' -Ei 'log' -Ei 'logger' -Ei 'printStackTrace' -Ei 'System.out.print' -Ei 'System.err.print' -R . (log related stuff)
o) grep -Ei 'Cursor' -Ei 'content' -Ei 'ContentResolver' -Ei 'CONTENT_URI' -Ei 'Loader' -Ei 'onCreateLoader' -Ei 'LoaderManager' -Ei -R .