fix bug

window/tcp_crash_listener.py

@@ -22,7 +22,7 @@ f = 0
 A = []
 p_NAT = 0
 P_values = []
-MAX_TOTAL_TRAFFIC = 5000 # Pkts/s
+MAX_TOTAL_TRAFFIC = 5000  # Pkts/s
 PROTO = "UDP"
 TIME_GENERATE = 3600000  # ms
 
@@ -80,16 +80,21 @@ def generate_and_send_traffic_matrix():
         print("IP:", ip, " should received rate:", receive_rate)
 
 
+def connect_attackers(ip):
+    c_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+    try:
+        c_socket.connect((ip, 12345))
+        c_socket.close()
+    except Exception:
+        pass
+
+
 def notify_window_attacker():
     global map_point
     point_ips = map_point.keys()
     for point_ip_send in point_ips:
-        c_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-        try:
-            c_socket.connect((point_ip_send, 12345))
-            c_socket.close()
-        except Exception:
-            pass
+        threading.Thread(target=connect_attackers, args=[point_ip_send]).start()
+
     print("Finished sending attack demands")