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##
# This file is part of WhatWeb and may be subject to
# redistribution and commercial restrictions. Please see the WhatWeb
# web site for more information on licensing and terms of use.
# https://morningstarsecurity.com/research/whatweb
##
Plugin.define do
name "Meta-Facebook-Infrastructure"
authors [
"Andrew Horton", # v0.1 # 2025-08-02 # Initial version
]
version "0.1"
description "Facebook's Proxygen server technology and other Meta/Facebook infrastructure identifiers."
website "https://engineering.fb.com/2014/11/05/production-engineering/introducing-proxygen-facebook-s-c-http-framework/"
matches [
# Server header
{ :search=>"headers[server]", :regexp=>/^proxygen-bolt/i, :name=>"Facebook Proxygen Server" },
# Debug headers
{ :search=>"headers[x-fb-debug]", :name=>"Facebook Debug Header" },
{ :search=>"headers[x-fb-trip-id]", :name=>"Facebook Trip ID" },
# Meta tags
{ :regexp=>/<meta property="og:site_name"[^>]*content="Facebook"/i, :name=>"Facebook OG Meta Tag" },
{ :regexp=>/<meta property="og:site_name"[^>]*content="Instagram"/i, :name=>"Instagram OG Meta Tag" }
]
end
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