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