EVOLUTION-MANAGER

Edit File: bitcoin-info.nse

local bitcoin = require "bitcoin"
local shortport = require "shortport"
local stdnse = require "stdnse"
local table = require "table"

description = [[
Extracts version and node information from a Bitcoin server
]]

author = "Patrik Karlsson"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"discovery", "safe"}

--
-- Version 0.1
-- 
-- Created 11/09/2011 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
--

portrule = shortport.port_or_service(8333, "bitcoin", "tcp" )

action = function(host, port)

local NETWORK = { 
		[3652501241] = "main",
		[3669344250] = "testnet"
	}
	
	local bcoin = bitcoin.Helper:new(host, port, { timeout = 10000 })
	local status = bcoin:connect()
	
	if ( not(status) ) then
		return "\n  ERROR: Failed to connect to server"
	end
	
	local status, ver = bcoin:exchVersion()
	if ( not(status) ) then
		return "\n  ERROR: Failed to extract version information"
	end
	bcoin:close()

local result = {}
	table.insert(result, ("Timestamp: %s"):format(stdnse.format_timestamp(ver.timestamp)))
	table.insert(result, ("Network: %s"):format(NETWORK[ver.magic]))
	table.insert(result, ("Version: %s"):format(ver.ver))
	table.insert(result, ("Node Id: %s"):format(ver.nodeid))
	table.insert(result, ("Lastblock: %s"):format(ver.lastblock))
	
	return stdnse.format_output(true, result)
end