description = [[
Finds a webcam.
]]

categories = {"safe", "discovery"}

require("http")

function portrule(host, port)
	return port.number == 80
end

function action(host, port)
	local response

	response = http.get(host, port, "/cam.jpg")
	if response.status and response.status ~= 404
		and response.header["server"]
		and string.match(response.header["server"], "^thttpd") then
		return "webcam found."
	end
end