CC wget 1.7

args={...}
url = args[1]
filename = args[2]

h = http.get(url)
if h then
    local content = h.readAll()
    h.close()
    local f = fs.open(filename, "w")
    f.write(content)
    f.close()
    print("Downloaded "..filename)
else
    print("HTTP request failed")
end