Python은 약한 비밀번호 감지 및 강화를 구현합니다.

import hashlib

def check_weak_password(password, dictionary):
    password = password.strip().lower()  # 去除空格和转换为小写
    password_hash = hashlib.sha256(password.encode()).hexdigest()  # 使用SHA256加密
    with open(dictionary, "r") as f:
        for line in f:
            line = line.strip().lower()
            if password_hash == hashlib.sha256(line.encode()).hexdigest():
                return True
    return False

password_data_source = "passwords.txt"  # 密码数据源
password_dictionary = "dictionary.txt"  # 字典文件

with open(password_data_source, "r") as f:
    for password in f:
        if check_weak_password(password, password_dictionary):
            print("Weak password found:", password)

import random
import hashlib

def generate_password(complexity):
    lowercase_letters = "abcdefghijklmnopqrstuvwxyz"
    uppercase_letters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    digits = "0123456789"
    special_characters = "!@#$%^&*"
    
    available_characters = ""
    
    if "lowercase" in complexity:
        available_characters += lowercase_letters
    
    if "uppercase" in complexity:
        available_characters += uppercase_letters
    
    if "digits" in complexity:
        available_characters += digits
    
    if "special" in complexity:
        available_characters += special_characters
    
    password_length = 8
    if "length" in complexity:
        password_length = int(complexity["length"])
    
    password = "".join(random.choices(available_characters, k=password_length))
    password_hash = hashlib.sha256(password.encode()).hexdigest()
    return password_hash

def save_password(password, password_data_source):
    with open(password_data_source, "a") as f:
        f.write(password + "
")

def check_password(password, password_data_source):
    password_hash = hashlib.sha256(password.encode()).hexdigest()
    with open(password_data_source, "r") as f:
        for line in f:
            line = line.strip()
            if password_hash == line:
                return True
    return False

complexity = {
    "lowercase": True,
    "uppercase": True,
    "digits": True,
    "special": True,
    "length": 8
}

password = generate_password(complexity)
save_password(password, password_data_source)

input_password = input("Enter your password: ")
if check_password(input_password, password_data_source):
    print("Password is correct.")
else:
    print("Password is incorrect.")