mirror of
https://github.com/nmap/nmap.git
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76 lines
1.5 KiB
Lua
76 lines
1.5 KiB
Lua
description = [[
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Resolves hostnames and adds every address (IPv4 or IPv6, depending) to Nmap's
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target list. Nmap itself resolves a host but only scans the first address.
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]]
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---
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-- @usage
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-- nmap --script=resolveall --script-args=newtargets,resolveall.hosts={<host1>, ...} ...
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-- @args resolveall.hosts Table of hosts to resolve
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author = "Kris Katterjohn"
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license = "Same as Nmap--See http://nmap.org/book/man-legal.html"
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categories = {"safe", "discovery"}
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require 'target'
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prerule = function() return target.ALLOW_NEW_TARGETS end
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local addtargets = function(list)
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local sum = 0
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for _, t in ipairs(list) do
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local st, err = target.add(t)
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if st then
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sum = sum + 1
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else
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stdnse.print_debug("Couldn't add target " .. t .. ": " .. err)
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end
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end
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return sum
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end
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action = function()
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local hosts
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for _, k in ipairs({"resolveall.hosts", "hosts"}) do
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if nmap.registry.args[k] then
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hosts = nmap.registry.args[k]
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end
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end
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if not hosts then
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stdnse.print_debug(3,
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"Skipping '%s' %s, 'resolveall.hosts' argument is missing.",
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SCRIPT_NAME, SCRIPT_TYPE)
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return
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end
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if type(hosts) ~= "table" then
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stdnse.print_debug(3,
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"Skipping '%s' %s, 'resolveall.hosts' must be a table.",
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SCRIPT_NAME, SCRIPT_TYPE)
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return
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end
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local sum = 0
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for _, host in ipairs(hosts) do
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local status, list = nmap.resolve(host, nmap.address_family())
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if status and #list > 0 then
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sum = sum + addtargets(list)
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end
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end
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if sum == 0 then
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return
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end
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return "Successfully added " .. tostring(sum) .. " new targets"
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end
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