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Add clock-skew script, datetime library

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dmiller
2016-07-21 17:05:25 +00:00
parent 963011520f
commit 5b7a07b6c9
15 changed files with 128 additions and 5 deletions
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5
scripts/http-date.nse
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@@ -3,6 +3,7 @@ local os = require "os"
local shortport = require "shortport"
local stdnse = require "stdnse"
local string = require "string"
local datetime = require "datetime"
description = [[
Gets the date from HTTP-like services. Also prints how much the date
@@ -31,8 +32,8 @@ categories = {"discovery", "safe"}
portrule = shortport.http
action = function(host, port)
local request_time = os.time()
local response = http.get(host, port, "/")
local request_time = os.time()
if not response.status or not response.header["date"] then
return
end
@@ -47,6 +48,8 @@ action = function(host, port)
output_tab.date = stdnse.format_timestamp(response_time, 0)
output_tab.delta = os.difftime(response_time, request_time)
datetime.record_skew(host, response_time, request_time)
local output_str = string.format("%s; %s from local time.",
response.header["date"], stdnse.format_difftime(os.date("!*t", response_time), os.date("!*t", request_time)))