def establish_session(self, username, node, password):
self._log("[+] Establishing session...")
# reset the socket
self.wrappedSocket.send_chat_message("</k>".encode('UTF-8'))
self.wrappedSocket.close()
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.sock.settimeout(10)
self.wrappedSocket = ssl.wrap_socket(self.sock)
self.wrappedSocket.connect((HOST, PORT))
jid = node + "@talk.kik.com"
jid_with_resource = jid + "/CAN" + self.device_id
timestamp = "1496333389122"
sid = CryptographicUtils.make_kik_uuid()
version = "11.1.1.12218"
# some super secret cryptographic stuff
private_key_pem = "-----BEGIN RSA PRIVATE KEY-----\nMIIBPAIBAAJBANEWUEINqV1KNG7Yie9GSM8t75ZvdTeqT7kOF40kvDHIp" \
"/C3tX2bcNgLTnGFs8yA2m2p7hKoFLoxh64vZx5fZykCAwEAAQJAT" \
"/hC1iC3iHDbQRIdH6E4M9WT72vN326Kc3MKWveT603sUAWFlaEa5T80GBiP/qXt9PaDoJWcdKHr7RqDq" \
"+8noQIhAPh5haTSGu0MFs0YiLRLqirJWXa4QPm4W5nz5VGKXaKtAiEA12tpUlkyxJBuuKCykIQbiUXHEwzFYbMHK5E" \
"/uGkFoe0CIQC6uYgHPqVhcm5IHqHM6/erQ7jpkLmzcCnWXgT87ABF2QIhAIzrfyKXp1ZfBY9R0H4pbboHI4uatySKc" \
"Q5XHlAMo9qhAiEA43zuIMknJSGwa2zLt/3FmVnuCInD6Oun5dbcYnqraJo=\n-----END RSA PRIVATE KEY----- "
private_key = rsa.PrivateKey.load_pkcs1(private_key_pem, format='PEM')
signature = rsa.sign(
"{}:{}:{}:{}".format(jid, version, timestamp, sid).encode('UTF-8'),
private_key, 'SHA-256')
signature = base64.b64encode(signature,
'-_'.encode('UTF-8')).decode('UTF-8')[:-2]
hmac_data = timestamp + ":" + jid
hmac_secret_key = CryptographicUtils.build_hmac_key()
cv = binascii.hexlify(
hmac.new(hmac_secret_key, hmac_data.encode('UTF-8'),
hashlib.sha1).digest()).decode('UTF-8')
password_key = CryptographicUtils.key_from_password(username, password)
the_map = {
'from': jid_with_resource,
'to': 'talk.kik.com',
'p': password_key,
'cv': cv,
'v': version,
'sid': sid,
'n': '1',
'conn': 'WIFI',
'ts': timestamp,
'lang': 'en_US',
'signed': signature
}
packet = CryptographicUtils.make_connection_payload(
CryptographicUtils.sort_kik_map(the_map)).encode('UTF-8')
# send session request
self.wrappedSocket.send_chat_message(packet)
response = self.wrappedSocket.recv(16384).decode('UTF-8')
if "ok" not in response:
raise KikErrorException(response,
"Could not init session: " + response)
self._log("[+] Session established.")
def serialize(self):
jid = self.node + "@talk.kik.com"
jid_with_resource = jid + "/CAN" + (
self.device_id_override if self.device_id_override else device_id)
timestamp = "1496333389122"
sid = CryptographicUtils.make_kik_uuid()
# some super secret cryptographic stuff
private_key_pem = "-----BEGIN RSA PRIVATE KEY-----\nMIIBPAIBAAJBANEWUEINqV1KNG7Yie9GSM8t75ZvdTeqT7kOF40kvDHIp" \
"/C3tX2bcNgLTnGFs8yA2m2p7hKoFLoxh64vZx5fZykCAwEAAQJAT" \
"/hC1iC3iHDbQRIdH6E4M9WT72vN326Kc3MKWveT603sUAWFlaEa5T80GBiP/qXt9PaDoJWcdKHr7RqDq" \
"+8noQIhAPh5haTSGu0MFs0YiLRLqirJWXa4QPm4W5nz5VGKXaKtAiEA12tpUlkyxJBuuKCykIQbiUXHEwzFYbMHK5E" \
"/uGkFoe0CIQC6uYgHPqVhcm5IHqHM6/erQ7jpkLmzcCnWXgT87ABF2QIhAIzrfyKXp1ZfBY9R0H4pbboHI4uatySKc" \
"Q5XHlAMo9qhAiEA43zuIMknJSGwa2zLt/3FmVnuCInD6Oun5dbcYnqraJo=\n-----END RSA PRIVATE KEY----- "
private_key = rsa.PrivateKey.load_pkcs1(private_key_pem, format='PEM')
signature = rsa.sign(
"{}:{}:{}:{}".format(jid, kik_version, timestamp, sid).encode(),
private_key, 'SHA-256')
signature = base64.b64encode(signature, '-_'.encode()).decode()[:-2]
hmac_data = timestamp + ":" + jid
hmac_secret_key = CryptographicUtils.build_hmac_key()
cv = binascii.hexlify(
hmac.new(hmac_secret_key, hmac_data.encode(),
hashlib.sha1).digest()).decode()
password_key = CryptographicUtils.key_from_password(
self.username, self.password)
the_map = {
'from': jid_with_resource,
'to': 'talk.kik.com',
'p': password_key,
'cv': cv,
'v': kik_version,
'sid': sid,
'n': '1',
'conn': 'WIFI',
'ts': timestamp,
'lang': 'en_US',
'signed': signature
}
packet = CryptographicUtils.make_connection_payload(
CryptographicUtils.sort_kik_map(the_map)).encode()
return packet