scanner.py

#!/bin/python

import sys
import socket
from datetime import datetime as dt

# Define our target
if len(sys.argv) == 2:
  target = socket.gethostbyname(sys.argv[1]) # translate hostame to IPV4
else:
  print("Invalid syntax")
try:
  for port in range(50,85):
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
    socket.setdefaulttimeout(1)
    result = s.connect_ex((target, port))
    if result == 0:
      print(f"Port {port} is open.")
    s.close()
except KeyboardInterrupt:
  print("\nExiting Program...")
  sys.exit()
except socket.error:
  print("Couldn't connect to server.")
  sys.exit()
# CREDITS: https://www.youtube.com/watch?v=fNzpcB7ODxQ&ab_channel=TheCyberMentor