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Move string utility functions to stringaux.lua

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dmiller
2018-10-18 01:08:19 +00:00
parent 39cfbdf4e2
commit 0500811f5a
140 changed files with 521 additions and 418 deletions
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10
scripts/http-generator.nse
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@@ -2,6 +2,7 @@ local http = require "http"
local shortport = require "shortport"
local stdnse = require "stdnse"
local string = require "string"
local stringaux = require "stringaux"
description = [[
Displays the contents of the "generator" meta tag of a web page (default: /)
@@ -54,14 +55,7 @@ action = function(host, port)
local redirects = tonumber(stdnse.get_script_args('http-generator.redirects')) or 3
-- Worst case: <meta name=Generator content="Microsoft Word 11">
local pattern = '<meta name=[\"\']?generator[\"\']? content=[\"\']([^\"\']*)[\"\'] ?/?>'
-- Make pattern case-insensitive
pattern = pattern:gsub("%a", function (c)
return string.format("[%s%s]", string.lower(c),
string.upper(c))
end)
local pattern = stringaux.ipattern('<meta name=[\"\']?generator[\"\']? content=[\"\']([^\"\']*)[\"\'] ?/?>')
response = http.get(host, port, path, {redirect_ok=redirects})
if ( response and response.body ) then
return response.body:match(pattern)