threader3000.py

#!/usr/bin/python3

import socket
import time
import threading
from queue import Queue
from datetime import datetime
import os.path

socket.setdefaulttimeout(0.55)
print_lock = threading.Lock()
 
#Welcome
print("-" * 50)
print("Python Port Scanner 3000")
print("A project by The Mayor/Dievus")
print("-" * 50)

if os.path.exists("target"):
  target = open("target").readline().rstrip()
else: 
  target = input("Enter your target IP address or URL here: ")
t_IP = socket.gethostbyname(target)

#Banner
print("-" * 50)
print("Scanning target "+t_IP)
print("Time started: "+str(datetime.now()))
print("-" * 50)
t1 = datetime.now()

def portscan(port):

   s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
   
   try:
      conx = s.connect((t_IP, port))
      with print_lock:
         print("Port {} is open".format(port))
      conx.close()

   except:
      pass

def threader():
   while True:
      worker = q.get()
      portscan(worker)
      q.task_done()
  
q = Queue()
 
startTime = time.time()
 
for x in range(200):
   t = threading.Thread(target = threader)
   t.daemon = True
   t.start()

for worker in range(1, 65535):
   q.put(worker)

q.join()

t2 = datetime.now()
total = t2 - t1
print("Port scan completed in "+str(total))
print("-" * 50)