入侵原因分析双11活动

# 示例代码：使用Python脚本定期检查系统更新
import subprocess

def check_for_updates():
    result = subprocess.run(['apt-get', 'update'], capture_output=True, text=True)
    if "upgraded" in result.stdout:
        print("Updates available. Please update your system.")
    else:
        print("Your system is up to date.")

check_for_updates()

// 示例代码：使用Node.js实现简单的密码强度检查
function checkPasswordStrength(password) {
    const length = password.length;
    const hasUpperCase = /[A-Z]/.test(password);
    const hasLowerCase = /[a-z]/.test(password);
    const hasNumbers = /\d/.test(password);
    const hasSymbols = /[!@#$%^&*(),.?":{}|<>]/.test(password);

    if (length >= 8 && hasUpperCase && hasLowerCase && hasNumbers && hasSymbols) {
        return "Strong";
    } else {
        return "Weak";
    }
}

console.log(checkPasswordStrength("Password123!")); // 输出: Strong