Scan_ports py3.5.x.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# SCAN PORTS
# DEV BY : ALI .B .OTH
# My ORG : LinePY ©
# Github account : https://github.com/AI35
# My ORG on Github : https://github.com/orgs/LinePY
# version : 1.1.8 , py 3.5.x or later

import socket
import sys, platform
from time import sleep
from multiprocessing import cpu_count


def compinfo():
    print('\nScan Ports v1.1.5')
    np = cpu_count()
    print('\nYou have {0:0} CPUs'.format(np))

    print()
    print('system   :', platform.system())
    print('node     :', platform.node())
    print('release  :', platform.release())
    print('version  :', platform.version())
    print('machine  :', platform.machine())
    print('processor:', platform.processor())
    print('\nDEV BY : ALI .B .OTH - ORG : LinePY ©')
    for n in range(1, 6):
        sleep(0.5)
        print('.',end=' ')


def starting():
    print('\nSTARTING ', end=' ')
    for i in range(1, 6):
        sleep(1)
        print('.',end=' ')
    print()


if __name__ == "__main__":
    compinfo()
    if platform.system() != 'Windows' and platform.system() != 'Linux' :
        print('\nNot Working on : ', platform.system())
    else:
        if platform.python_version() < '3.5':
            print('\nYour python version is ', platform.python_version())
            print('\nPlease install python 3.5.x or later')
            print('\nEXITING ',end=' ')
            for e in range(1, 11):
                sleep(1)
                print('.',end=' ')
        else:
            check = True
            while check:
                host = input("\n\nEnter Host : ")
                try:
                    host_ip = socket.gethostbyname(host)
                except:
                    print("Invaild Host , Please Enter vaild Host...")
                else:
                    check = False
            Q1 = True
            while Q1:
                Eport = input(
                    "\n-Do you want enter min and max port ? (Y for yes , N for no)\n-if you choose no => (min port=1 , max port = 5000)\n-")
                if Eport == "Y" or Eport == "y" or Eport == "N" or Eport == "n":
                    Q1 = False
                else:
                    print("\nWrong choice..Try again..")
            if Eport == "Y" or Eport == "y":
                cp = True
                while cp:
                    try:
                        min_port = int(input("\nEnter min port: "))
                        max_port = int(input("\nEnter max port: "))
                    except:
                        print("error..!! Please Try again..")
                    else:
                        cp = False
            else:
                cp = False
                min_port = 1
                max_port = 5000
            starting()

            print("-" * 65)
            print("Please wait.... Scanning this Host : ", host_ip, '(', host, ')')
            print("-" * 65)
            try:
                for port in range(min_port, max_port):
                    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
                    sock.settimeout(0.5)

                    result = sock.connect_ex((host_ip, port))
                    if result == 0:
                        print("Port %d : \t Open " % (port))
                        sock.close()
            except KeyboardInterrupt:
                print("You pressed Ctrl+C")
                print("\n\n[*] User Requested An Interrupt.")
                print("[*] Application Shutting Down.")
                sleep(5)
                sys.exit()
            except socket.gaierror:
                print('Hostname could not be resolved. Exiting..')
                sleep(5)
                sys.exit()
            except socket.error:
                print("Couldn't connect to server")
                sleep(5)
                sys.exit()

            print("\n[*] Finish.. ")
            print('\nDEV BY : ALI .B .OTH - ORG : LinePY ©\nGithub account : https://github.com/AI35\nMy ORG on Github : https://github.com/orgs/LinePY')
            while True:
                pass