DDoS_Detector.py

import socket
import struct

from datetime import datetime

s = socket.socket(socket.PF_PACKET, socket.SOCK_RAW, 8)

dict = {}


No_of_IPs = 15

R_No_of_IPs = No_of_IPs + 10

while True:
	pkt = s.recvfrom(2048)
	ipheader = pkt[0][14:34]
	ip_hdr = struct.unpack("!8sB3s4s4s", ipheader)
	IP = socket.inet_ntoa(ip_hdr[3])
	print ("The Source of the IP is:", IP)
	file_txt = open("attack_DDoS.txt", 'a')
	t1 = str(datetime.now())
	file_txt.writelines("______________________________________________-")
	file_txt.writelines("\n")
	file_txt.writelines("\n")
	file_txt.writelines(t1)
	file_txt.writelines("\n")
	file_txt.writelines(" Source: ")
	file_txt.writelines(IP)
	file_txt.writelines("\n")
	#if (dict[IP] > No_of_IPs) and (dict[IP] < R_No_of_IPs):
	#	line = "DDOS attack is Detected: "
	#	file_txt.writelines(line)
	#	file_txt.writelines(IP)
	#	file_txt.writelines("\n")
	#else:
	#	dict[IP] = 1
file_txt.writelines("______________________________________________-")