Port_Scanner.py

#import the lib

import pyfiglet 
import sys 
import socket 
from datetime import datetime 

ascii_banner = pyfiglet.figlet_format("Port Scanner by XCRIMINAL") 
print(ascii_banner) 

# Defining a target 
if len(sys.argv) == 2: 
	
	# translate hostname to IPv4 
	target = socket.gethostbyname(sys.argv[1]) 
else: 
	print("Invalid ammount of Argument") 

# Add Banner 
print("-" * 50) 
print("Scanning Target: " + target) 
print("Scanning started at:" + str(datetime.now())) 
print("-" * 50) 

try: 
	
	# will scan ports between 1 to 65,535 
	for port in range(1,65535): 
		s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
		socket.setdefaulttimeout(1) 
		
		# returns an error indicator 
		result = s.connect_ex((target,port)) 
		if result ==0: 
			print("Port {} is open".format(port)) 
		s.close() 
		
except KeyboardIntruppt: 
		print("\n Exitting Program !!!!") 
		sys.exit() 
except socket.gaierror: 
		print("\n Hostname Could Not Be Resolved !!!!") 
		sys.exit() 
except socket.error: 
		print("\ Server not responding !!!!") 
		sys.exit()