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92 lines
2.1 KiB
Lua
92 lines
2.1 KiB
Lua
description = [[
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Does a directory listing of a remote NFS share
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]]
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---
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-- @output
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-- PORT STATE SERVICE
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-- 111/tcp open rpcbind
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-- | nfs-dirlist:
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-- | /home/storage/backup
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-- | www.cqure.net
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-- | /home
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-- | admin
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-- | lost+found
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-- | patrik
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-- | storage
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-- |_ web
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--
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-- @args nfs-dirlist.maxfiles If set limits the amount of files returned by the
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-- script for each export. If set to zero or less all files are shown.
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-- (default 10)
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-- Version 0.3
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--
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-- Created 01/25/2010 - v0.1 - created by Patrik Karlsson <patrik@cqure.net>
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-- Revised 02/22/2010 - v0.2 - adapted to support new RPC library
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-- Revised 03/13/2010 - v0.3 - converted host to port rule
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-- Revised 03/28/2010 - v0.4 - changed and documented maxfiles argument
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author = "Patrik Karlsson"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"discovery", "safe"}
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require("shortport")
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require("rpc")
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portrule = shortport.port_or_service(111, "rpcbind", {"tcp", "udp"} )
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action = function(host, port)
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local status, mounts
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local result, files = {}, {}
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local hasmore = false
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local proto
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status, mounts = rpc.Helper.ShowMounts( host, port )
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if ( not(status) ) then
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return stdnse.format_output(false, mounts)
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end
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for _, v in ipairs( mounts ) do
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local files = {}
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local status, dirlist = rpc.Helper.Dir(host, port, v.name)
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if status and dirlist then
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local max_files = tonumber(nmap.registry.args['nfs-dirlist.maxfiles']) or 10
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hasmore = false
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for _, v in ipairs( dirlist.entries ) do
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if ( ( 0 < max_files ) and ( #files >= max_files ) ) then
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hasmore = true
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break
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end
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if v.name ~= ".." and v.name ~= "." then
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table.insert(files, v.name)
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end
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end
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table.sort(files)
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if hasmore then
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files.name = v.name .. string.format(" (Output limited to %d files, see nfs-dirlist.maxfiles)", max_files )
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else
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files.name = v.name
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end
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table.insert( result, files )
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else
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files.name = v.name
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table.insert(files, string.format("ERROR: %s",dirlist))
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table.insert( result, files )
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end
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end
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return stdnse.format_output( true, result )
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end
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