#!/usr/bin/python3
# -*- coding: utf-8 -*-
from socket import *

def portScanner(host,port):
  try:
    s = socket(AF_INET,SOCK_STREAM)
    s.connect((host,port))
    print('[+] %d open' % port)
    s.close()
  except:
    print('[-] %d close' % port)

def main():
  setdefaulttimeout(1)
  for p in range(1,1024):
    portScanner('192.168.0.100',p)

if __name__ == '__main__':
  main()

#!/usr/bin/python3
# -*- coding: utf-8 -*-
from socket import *
import threading

lock = threading.Lock()
openNum = 0
threads = []

def portScanner(host,port):
  global openNum
  try:
    s = socket(AF_INET,SOCK_STREAM)
    s.connect((host,port))
    lock.acquire()
    openNum+=1
    print('[+] %d open' % port)
    lock.release()
    s.close()
  except:
    pass

def main():
  setdefaulttimeout(1)
  for p in range(1,1024):
    t = threading.Thread(target=portScanner,args=('192.168.0.100',p))
    threads.append(t)
    t.start()   

  for t in threads:
    t.join()

  print('[*] The scan is complete!')
  print('[*] A total of %d open port ' % (openNum))

if __name__ == '__main__':
  main()

#!/usr/bin/python3
# -*- coding: utf-8 -*-
from socket import *
import threading
import argparse

lock = threading.Lock()
openNum = 0
threads = []

def portScanner(host,port):
  global openNum
  try:
    s = socket(AF_INET,SOCK_STREAM)
    s.connect((host,port))
    lock.acquire()
    openNum+=1
    print('[+] %d open' % port)
    lock.release()
    s.close()
  except:
    pass

def main():
  p = argparse.ArgumentParser(description='Port scanner!.')
  p.add_argument('-H', dest='hosts', type=str)
  args = p.parse_args()
  hostList = args.hosts.split(',')
  setdefaulttimeout(1)
  for host in hostList:
    print('Scanning the host:%s......' % (host))
    for p in range(1,1024):
      t = threading.Thread(target=portScanner,args=(host,p))
      threads.append(t)
      t.start()   

    for t in threads:
      t.join()

    print('[*] The host:%s scan is complete!' % (host))
    print('[*] A total of %d open port ' % (openNum))

if __name__ == '__main__':
  main()