import paramiko import time import socket SSH_KEY = r"C:\Users\Snarf\.ssh\id_ed25519_snarfnet" def run_ssh_cmd(host, user, cmd, timeout=10): client = paramiko.SSHClient() client.set_missing_host_key_policy(paramiko.AutoAddPolicy()) try: client.connect(host, username=user, key_filename=SSH_KEY, timeout=timeout) stdin, stdout, stderr = client.exec_command(cmd, timeout=timeout) out = stdout.read().decode('utf-8', errors='replace') err = stderr.read().decode('utf-8', errors='replace') client.close() return True, out, err except Exception as e: return False, "", str(e) print("=== 1. Testing from nutserver (14.4.4.44, VLAN 50 Smart Home) ===") # Test DNS resolution to Aerodrome VIP (140.44.4.36) ok, out, err = run_ssh_cmd("14.4.4.44", "root", "dig @140.44.4.36 snarfhome.snarfnet.net +short +time=2 +tries=1") print(f"DNS query to 140.44.4.36: {'SUCCESS: ' + out.strip() if ok and out.strip() else 'FAILED: ' + err}") # Test DNS resolution to Spaceport VIP (140.44.4.65) ok, out, err = run_ssh_cmd("14.4.4.44", "root", "dig @140.44.4.65 snarfhome.snarfnet.net +short +time=2 +tries=1") print(f"DNS query to 140.44.4.65: {'SUCCESS: ' + out.strip() if ok and out.strip() else 'FAILED: ' + err}") # Test NTP connectivity to Aerodrome Master (140.44.4.11) ok, out, err = run_ssh_cmd("14.4.4.44", "root", "chronyc sources -v 2>&1") print(f"NTP query to 140.44.4.11:\n{out.strip()[:300]}") # Test BLOCKING: nutserver (VLAN 50) -> Compute (140.44.4.11:22) print("\n=== 2. Testing Firewall Drop: Smart Home (14.4.4.44) -> Compute (140.44.4.11:22) ===") ok, out, err = run_ssh_cmd("14.4.4.44", "root", "nc -z -w 3 140.44.4.11 22; echo ExitCode=$?") print(f"Connection test 140.44.4.11:22: {out.strip() or err.strip()}") # Test BLOCKING: nutserver (VLAN 50) -> Compute (140.44.4.71:22) print("=== 3. Testing Firewall Drop: Smart Home (14.4.4.44) -> Compute (140.44.4.71:22) ===") ok, out, err = run_ssh_cmd("14.4.4.44", "root", "nc -z -w 3 140.44.4.71 22; echo ExitCode=$?") print(f"Connection test 140.44.4.71:22: {out.strip() or err.strip()}") # Test ALLOW: nutserver (VLAN 50) -> OpenCanary Honeypot (14.4.4.99:22) (Intra-VLAN 50) print("\n=== 4. Testing Honeypot reachable from Smart Home: 14.4.4.44 -> 14.4.4.99:22 ===") ok, out, err = run_ssh_cmd("14.4.4.44", "root", "nc -z -w 3 14.4.4.99 22; echo ExitCode=$?") print(f"Honeypot reachability test: {out.strip() or err.strip()}")