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nmap-5.00-setup.exe
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ftp-anon.nse
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2009-07-06
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1KB
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49 lines
description = [[
Checks if an FTP server allows anonymous logins.
]]
---
-- @output
-- |_ ftp-anon: Anonymous FTP login allowed
author = "Eddie Bell <ejlbell@gmail.com>"
license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
categories = {"default", "auth", "safe"}
require "shortport"
portrule = shortport.port_or_service(21, "ftp")
--- Connects to the FTP server and checks if the server allows anonymous logins.
action = function(host, port)
local socket = nmap.new_socket()
local result
local status = true
local isAnon = false
local err_catch = function()
socket:close()
end
local try = nmap.new_try(err_catch)
socket:set_timeout(5000)
try(socket:connect(host.ip, port.number, port.protocol))
try(socket:send("USER anonymous\r\n"))
try(socket:send("PASS IEUser@\r\n"))
while status do
status, result = socket:receive_lines(1);
if string.match(result, "^230") then
isAnon = true
break
end
end
socket:close()
if(isAnon) then
return "Anonymous FTP login allowed"
end
end