import whois

def whois_lookup(domain):
    try:
        domain_info = whois.whois(domain)
        print(f"WHOIS information for {domain}:")
        print(f"  Domain Name: {domain_info.domain_name}")
        print(f"  Registrar: {domain_info.registrar}")
        print(f"  Creation Date: {domain_info.creation_date}")
        print(f"  Expiration Date: {domain_info.expiration_date}")
        print(f"  Name Servers: {domain_info.name_servers}")
    except Exception as e:
        print(f"Error retrieving WHOIS information for '{domain}': {e}")

if __name__ == "__main__":
    target_domain = input("Enter a domain name to look up (e.g., example.com): ")
    whois_lookup(target_domain)

import requests

def check_security_headers(url):
    try:
        response = requests.get(url)
        headers = response.headers

        security_headers = {
            "Strict-Transport-Security": headers.get("Strict-Transport-Security"),
            "X-Content-Type-Options": headers.get("X-Content-Type-Options"),
            "X-Frame-Options": headers.get("X-Frame-Options"),
            "X-XSS-Protection": headers.get("X-XSS-Protection"),
            "Content-Security-Policy": headers.get("Content-Security-Policy"),
        }

        print(f"Security headers for {url}:")
        for header, value in security_headers.items():
            if value:
                print(f"  {header}: {value}")
            else:
                print(f"  {header}: Not present")

    except requests.exceptions.RequestException as e:
        print(f"Error accessing '{url}': {e}")

if __name__ == "__main__":
    target_url = input("Enter a URL to check security headers (e.g., http://example.com): ")
    check_security_headers(target_url)

import re

def check_password_strength(password):
    length_criteria = len(password) >= 8
    digit_criteria = re.search(r'\d', password) is not None
    uppercase_criteria = re.search(r'[A-Z]', password) is not None
    lowercase_criteria = re.search(r'[a-z]', password) is not None
    special_char_criteria = re.search(r'[@$!%*?&]', password) is not None

    if all([length_criteria, digit_criteria, uppercase_criteria, lowercase_criteria, special_char_criteria]):
        return "Strong password!"
    elif length_criteria and (digit_criteria or uppercase_criteria or lowercase_criteria):
        return "Moderate password."
    else:
        return "Weak password."

if __name__ == "__main__":
    password_input = input("Enter a password to check its strength: ")
    strength = check_password_strength(password_input)
    print(strength)

import requests

def check_url_status(url):
    try:
        response = requests.get(url)
        if response.status_code == 200:
            print(f"The URL '{url}' is up!")
        else:
            print(f"The URL '{url}' returned status code: {response.status_code}")
    except requests.exceptions.RequestException as e:
        print(f"Error accessing '{url}': {e}")

if __name__ == "__main__":
    url_to_check = input("Enter a URL to check (e.g., http://example.com): ")
    check_url_status(url_to_check)

import socket

def dns_lookup(domain):
    try:
        ip_address = socket.gethostbyname(domain)
        print(f"Domain: {domain}\nIP Address: {ip_address}")
    except socket.gaierror:
        print(f"Error: Unable to resolve domain '{domain}'")

if __name__ == "__main__":
    domain_name = input("Enter a domain name (e.g., example.com): ")
    dns_lookup(domain_name)

import random

def get_daily_quote():
    quotes = [
        "The only way to do great work is to love what you do. - Steve Jobs",
        "Success is not the key to happiness. Happiness is the key to success. - Albert Schweitzer",
        "Don't watch the clock; do what it does. Keep going. - Sam Levenson",
        "The future belongs to those who believe in the beauty of their dreams. - Eleanor Roosevelt",
        "Your limitation—it's only your imagination.",
        "Push yourself, because no one else is going to do it for you.",
        "Great things never come from comfort zones.",
        "Dream it. Wish it. Do it."
    ]
    
    return random.choice(quotes)

if __name__ == "__main__":
    daily_quote = get_daily_quote()
    print("Today's Motivational Quote:")
    print(daily_quote)

import socket

def scan_ports(host, start_port, end_port):
    print(f"Scanning {host} from port {start_port} to {end_port}")
    for port in range(start_port, end_port + 1):
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        sock.settimeout(1)  # Set a timeout for the connection
        result = sock.connect_ex((host, port))
        if result == 0:
            print(f"Port {port} is open")
        sock.close()

if __name__ == "__main__":
    target_host = input("Enter the host to scan (e.g., 192.168.1.1): ")
    scan_ports(target_host, 1, 1024)  # Scanning ports 1 to 1024

print("Hello world!")