feat: add infrastructure audit and diagnostic helper scripts

scripts/test_wan_pihole_sni.py

@@ -0,0 +1,27 @@
+import socket
+import ssl
+
+ctx = ssl.create_default_context()
+ctx.check_hostname = False
+ctx.verify_mode = ssl.CERT_NONE
+
+def test_external(domain, ip="174.106.252.96"):
+    print(f"\n=== Testing External Request to {domain} via {ip} ===")
+    with socket.create_connection((ip, 443), timeout=5) as sock:
+        with ctx.wrap_socket(sock, server_hostname=domain) as ssock:
+            req = f"GET /admin/ HTTP/1.1\r\nHost: {domain}\r\nUser-Agent: Mozilla/5.0\r\nConnection: close\r\n\r\n"
+            ssock.sendall(req.encode())
+            resp = b""
+            while True:
+                chunk = ssock.recv(4096)
+                if not chunk: break
+                resp += chunk
+            headers = resp.split(b"\r\n\r\n")[0].decode('utf-8', errors='ignore')
+            print("Headers:")
+            for line in headers.splitlines():
+                if any(k in line.lower() for k in ['http/1.1', 'location', 'set-cookie', 'server', 'content-length']):
+                    print(" ", line)
+
+test_external('pihole1.snarfnet.net')
+test_external('pihole2.snarfnet.net')
+