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---
-- IRC functions.
--
-- @copyright Same as Nmap--See https://nmap.org/book/man-legal.html
local stdnse = require "stdnse"
_ENV = stdnse.module("irc", stdnse.seeall)
--- Portrule for matching IRC services
--
-- @usage portrule = irc.portrule
--
-- @param host
-- @param port
-- @return Boolean true if the port is likely to be IRC
-- @class function
portrule = (require "shortport").port_or_service(
{
-- Shodan.io top 3 IRC ports
6667,
6666,
6664,
-- other ports in the "ircu" assignment block
6665,
6668,
6669,
-- common SSL irc ports
6679,
6697,
7000,
-- other common ports
8067,
},
{ "irc", "ircs", "ircs-u", "ircd", "irc-serv" } -- this covers ports 194, 529, and 994
)
return _ENV
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