"""Test that unknown Host headers are dropped by the default server block.""" import socket import ssl import pytest HOST = "www.hantim.net" def test_unknown_host_https_dropped(): """HTTPS request with a fake Host header should be dropped (connection reset).""" ctx = ssl.SSLContext(ssl.PROTOCOL_TLS_CLIENT) ctx.check_hostname = False ctx.verify_mode = ssl.CERT_NONE sock = socket.create_connection((HOST, 443)) ssock = ctx.wrap_socket(sock, server_hostname=HOST) ssock.sendall(b"GET / HTTP/1.1\r\nHost: evil.example.com\r\n\r\n") resp = ssock.recv(4096) assert resp == b"", f"Expected empty response, got {resp[:100]}" def test_unknown_host_http_dropped(): """HTTP request with a fake Host header should be dropped (connection reset).""" sock = socket.create_connection((HOST, 80)) sock.sendall(b"GET / HTTP/1.1\r\nHost: evil.example.com\r\n\r\n") resp = sock.recv(4096) assert resp == b"", f"Expected empty response, got {resp[:100]}"