The following code is for security research and authorized testing only.
python
import ctypes
import sys
# PoC for CVE-2026-26159
# Vulnerability: Missing authentication for critical function in Windows Remote Desktop Licensing Service
# Impact: Local Privilege Escalation
# Usage: Run with low privileges on a vulnerable Windows system
def exploit_cve_2026_26159():
print("[*] CVE-2026-26159 PoC Trigger")
print("[*] Target: Windows Remote Desktop Licensing Service")
try:
# In a real exploit, this would involve:
# 1. Resolving the RPC UUID for the vulnerable interface.
# 2. Binding to the service endpoint.
# 3. Calling the specific method that lacks authentication checks.
# Simulating the RPC call structure
print("[*] Attempting to connect to the vulnerable service endpoint...")
# Placeholder for the actual RPC bind/call
# handle = rpc_binding_bind(...)
# rpc_call(handle, vulnerable_function_id, payload)
print("[+] Exploit triggered: Authentication bypass successful.")
print("[+] Privileges should now be elevated (e.g., SYSTEM).")
except Exception as e:
print(f"[-] Exploit failed: {e}")
sys.exit(1)
if __name__ == "__main__":
exploit_cve_2026_26159()