def main(): usage() valid = Filter(sys.argv[1], sys.argv[4], sys.argv[5]) if valid.ip() and valid.threads() and valid.password(): for i in range(int(sys.argv[5])): try: Scanner(sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]).start() except: pass print("Started %d threads." % int(sys.argv[5])) else: exit()