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Use canonical IP validation function from ipOps.lua. Fixes #889

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dmiller 2017-06-01 17:45:08 +00:00
parent 8d04c3b850
commit edd0676e4b
1 changed files with 2 additions and 10 deletions
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12
scripts/http-webdav-scan.nse
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@ -1,4 +1,5 @@
local http = require "http"
local ipOps = require "ipOps"
local table = require "table"
local shortport = require "shortport"
local stdnse = require "stdnse"
@ -93,15 +94,6 @@ local function get_options (host, port, path)
end
end
local function validateIP(matched_ip)
local oct_1, oct_2, oct_3, oct_4 = matched_ip:match('^(%d+)%.(%d+)%.(%d+)%.(%d+)$')
if tonumber(oct_1) > 255 or tonumber(oct_2) > 255 or tonumber(oct_3) > 255 or tonumber(oct_4) > 255 then
return false
end
return true
end
-- a function to extract internal ip addresses from PROPFIND response.
local function getIPs(body)
local ip_pats = {'%f[%d]192%.168%.%d+%.%d+',
@ -112,7 +104,7 @@ local function getIPs(body)
local result = {}
for _, ip_pat in pairs(ip_pats) do
for ip in body:gmatch(ip_pat) do
if validateIP(ip) then
if ipOps.expand_ip(ip) then
result[ip] = true
end
end