Run program from URL

-- pastebin get AJfSisNg
url = "http://pastebin.com/raw.php?i=x9ajKSc0"
write("Downloading...")
program = http.get(url).readAll()
print("done")
write("Loading into function...")
func = loadstring(program)
setfenv(func, getfenv())
print("done")
print("Running...")
func(...)