description = [[
Reads hard disk information (such as brand, model, and sometimes temperature) from a listening hddtemp service.
]]
---
-- @usage
-- nmap -p 7634 -sV -sC <target>
--
-- @output
-- 7634/tcp open hddtemp
-- |_hddtemp-info: /dev/sda: WDC WD2500JS-60MHB1: 38 C
author = "Toni Ruottu"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"default", "discovery", "safe"}
require("comm")
require("shortport")
portrule = shortport.port_or_service (7634, "hddtemp", {"tcp"})
action = function( host, port )
-- 5000B should be enough for 100 disks
local status, data = comm.get_banner(host, port, {bytes=5000})
if not status then
return
end
local separator = string.sub(data, 1, 1)
local fields = stdnse.strsplit(separator, data)
local info = {}
local disks = math.floor((# fields) / 5)
for i = 0, (disks - 1) do
local start = i * 5
local device = fields[start + 2]
local label = fields[start + 3]
local temperature = fields[start + 4]
local unit = fields[start + 5]
local formatted = string.format("%s: %s: %s %s", device, label, temperature, unit)
table.insert(info, formatted)
end
return stdnse.format_output(true, info)
end
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