def send_handshake(self): cfgs = self.dispatcher.https_configs url = cfgs["url"] self.__http_auth_id = cfgs["auth_id"] # 伪装成websocket握手 kv_pairs = [("Connection", "Upgrade"), ("Upgrade", "websocket",), ( "User-Agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:69.0) Gecko/20100101 Firefox/69.0",), ("Accept-Language", "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2"), ("Sec-WebSocket-Version", 13,), ("Sec-WebSocket-Key", self.rand_string(),), ("Sec-WebSocket-Protocol", "chat")] if int(self.__server_address[1]) == 443: host = ("Host", self.__server_address[0],) origin = ("Origin", "https://%s" % self.__server_address[0]) else: host = ("Host", "%s:%s" % self.__server_address,) origin = ("Origin", "https://%s:%s" % self.__server_address,) kv_pairs.append(host) kv_pairs.append(origin) s = httputils.build_http1x_req_header("GET", url, kv_pairs) self.writer.write(s.encode("iso-8859-1")) self.add_evt_write(self.fileno)
def send_handshake_request(self): """发送握手请求 :param user: :param passwd: :return: """ uri = "%s?user=%s&passwd=%s" % (self.__path, self.__user, self.__passwd) kv_pairs = [("Connection", "Upgrade"), ("Upgrade", "websocket",), ( "User-Agent", "LANd_pass",), ("Accept-Language", "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2"), ("Sec-WebSocket-Version", 13,), ("Sec-WebSocket-Key", self.rand_string(),), ("Sec-WebSocket-Protocol", "Socks2Https")] if int(self.__address[1]) == 443: host = ("Host", self.__address[0],) origin = ("Origin", "https://%s" % self.__address[0]) else: host = ("Host", "%s:%s" % self.__address,) origin = ("Origin", "https://%s:%s" % self.__address,) kv_pairs.append(host) kv_pairs.append(origin) s = httputils.build_http1x_req_header("GET", uri, kv_pairs) self.writer.write(s.encode("iso-8859-1")) self.add_evt_write(self.fileno)
def wrap_header(self, method, host, path, qs_seq, user_agent, headers): method = method.upper() if not qs_seq: uri = path else: uri = "%s?%s" % (path, httputils.build_qs(qs_seq)) headers.append(("Host", host)) headers.append(("User-Agent", user_agent)) sts = httputils.build_http1x_req_header(method, uri, headers) return sts.encode("iso-8859-1")
def wrap_header(self, method, host, path, qs_seq, user_agent, headers): method = method.upper() if not qs_seq: uri = path else: uri = "%s?%s" % (path, httputils.build_qs(qs_seq)) headers.append(("Host", host)) headers.append(("User-Agent", user_agent)) sts = httputils.build_http1x_req_header(method, uri, headers) return sts.encode("iso-8859-1")
def http_conn_ok(self): if self.__is_http_tunnel_mode: self.send_http_response("200 Connection Established") return # 重新构建http请求头部 s = httputils.build_http1x_req_header(self.__http_request_info[0], self.__http_uri, self.__http_request_kv_pairs) if not self.__is_sent_to_convert_client: self.send_message_to_handler(self.fileno, self.__raw_client_fd, s.encode("iso-8859-1")) else: self.dispatcher.send_tcp_data(self.__packet_id, s.encode("iso-8859-1"))
def __handle_http_no_tunnel_proxy(self, request, mapv, body_data): rs = _parse_http_uri_no_tunnel_mode(request[1]) if not rs: self.delete_handler(self.fileno) return host, port, uri = rs seq = [] if self.__debug: print("%s:%s" % (host, port,)) has_close = False # 去除代理信息 for k, v in mapv: if k.lower() == "proxy-connection": continue seq.append((k, v,)) # 重新构建HTTP请求头部 header_data = httputils.build_http1x_req_header(request[0], uri, seq) req_data = b"".join([header_data.encode("iso-8859-1"), body_data]) is_match, flags = self.__host_match.match(host) self.__http_transparent = _http_transparent_proxy_resp() if is_match and flags: self.__use_tunnel = True atyp = self.__get_atyp(host) self.__tunnel_proxy_reqconn(atyp, host, port) self.__tunnel_proxy_send_tcpdata(req_data) return self.__fileno = self.create_handler( self.fileno, _tcp_client, (host, port,), is_ipv6=self.__is_ipv6 ) self.send_message_to_handler(self.fileno, self.__fileno, req_data) self.__step = 2