mirror of
https://github.com/nmap/nmap.git
synced 2025-12-09 06:01:28 +00:00
47 lines
870 B
Lua
47 lines
870 B
Lua
id="Anonymous FTP"
|
|
|
|
description="Checks to see if a FTP server allows anonymous logins"
|
|
|
|
author = "ejlb <ejlbell@gmail.com>"
|
|
|
|
license = "See nmaps COPYING for licence"
|
|
|
|
categories = {"intrusive"}
|
|
|
|
portrule = function(host, port)
|
|
if port.number == 21
|
|
and port.service == "ftp"
|
|
and port.protocol == "tcp"
|
|
and port.state == "open"
|
|
then
|
|
return true
|
|
else
|
|
return false
|
|
end
|
|
end
|
|
|
|
action = function(host, port)
|
|
local socket = nmap.new_socket()
|
|
local result;
|
|
local status = true
|
|
local isAnon = false
|
|
|
|
socket:connect(host.ip, port.number, port.protocol)
|
|
socket:send("USER anonymous\r\n")
|
|
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 "FTP: Anonymous login allowed"
|
|
end
|
|
end
|