diff --git a/core/main/router/router.rb b/core/main/router/router.rb
index 7ea91f611..b092a5f48 100644
--- a/core/main/router/router.rb
+++ b/core/main/router/router.rb
@@ -24,61 +24,13 @@ module BeEF
             case type
               when "apache"
                 #response body
-                "<!DOCTYPE HTML PUBLIC \"-//IETF//DTD HTML 2.0//EN\">" +
-                    "<html><head>" +
-                    "<title>404 Not Found</title>" +
-                    "</head><body>" +
-                    "<h1>Not Found</h1>" +
-                    "<p>The requested URL was not found on this server.</p>" +
-                    "<hr>" +
-                    "<address>Apache/2.2.3 (CentOS)</address>" +
-                    ("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
-                    "</body></html>"
+                BeEF::Core::Router::APACHE_BODY
               when "iis"
                 #response body
-                "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01//EN\" \"http://www.w3.org/TR/html4/strict.dtd\">" +
-                    "<HTML><HEAD><TITLE>The page cannot be found</TITLE>" +
-                    "<META HTTP-EQUIV=\"Content-Type\" Content=\"text/html; charset=Windows-1252\">" +
-                    "<STYLE type=\"text/css\">" +
-                    "  BODY { font: 8pt/12pt verdana } " +
-                    "  H1 { font: 13pt/15pt verdana }" +
-                    "  H2 { font: 8pt/12pt verdana }" +
-                    "  A:link { color: red }" +
-                    "  A:visited { color: maroon }" +
-                    "</STYLE>" +
-                    "</HEAD><BODY><TABLE width=500 border=0 cellspacing=10><TR><TD>" +
-                    "<h1>The page cannot be found</h1>" +
-                    "The page you are looking for might have been removed, had its name changed, or is temporarily unavailable." +
-                    "<hr>" +
-                    "<p>Please try the following:</p>" +
-                    "<ul>" +
-                    "<li>Make sure that the Web site address displayed in the address bar of your browser is spelled and formatted correctly.</li>" +
-                    "<li>If you reached this page by clicking a link, contact" +
-                    " the Web site administrator to alert them that the link is incorrectly formatted." +
-                    "</li>" +
-                    "<li>Click the <a href=\"javascript:history.back(1)\">Back</a> button to try another link.</li>" +
-                    "</ul>" +
-                    "<h2>HTTP Error 404 - File or directory not found.<br>Internet Information Services (IIS)</h2>" +
-                    "<hr>" +
-                    "<p>Technical Information (for support personnel)</p>" +
-                    "<ul>" +
-                    "<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>" +
-                    "<li>Open <b>IIS Help</b>, which is accessible in IIS Manager (inetmgr)," +
-                    "and search for topics titled <b>Web Site Setup</b>, <b>Common Administrative Tasks</b>, and <b>About Custom Error Messages</b>.</li>" +
-                    "</ul>" +
-                    "</TD></TR></TABLE>" +
-                    ("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
-                    "</BODY></HTML>"
+                BeEF::Core::Router::IIS_BODY
               when "nginx"
                 #response body
-                "<html>\n"+
-                    "<head><title>404 Not Found</title></head>\n" +
-                    "<body bgcolor=\"white\">\n" +
-                    "<center><h1>404 Not Found</h1></center>\n" +
-                    "<hr><center>nginx</center>\n" +
-                    ("<script src='#{config.get("beef.http.hook_file")}'></script>" if config.get("beef.http.web_server_imitation.hook_404")).to_s +
-                    "</body>\n" +
-                    "</html>\n"
+                BeEF::Core::Router::NGINX_BODY
               else
                 "Not Found."
             end
@@ -93,16 +45,11 @@ module BeEF
             type = config.get("beef.http.web_server_imitation.type")
             case type
               when "apache"
-                headers "Server" => "Apache/2.2.3 (CentOS)",
-                        "Content-Type" => "text/html; charset=UTF-8"
-
+                headers BeEF::Core::Router::APACHE_HEADER
               when "iis"
-                headers "Server" => "Microsoft-IIS/6.0",
-                        "X-Powered-By" => "ASP.NET",
-                        "Content-Type" => "text/html; charset=UTF-8"
+                headers BeEF::Core::Router::IIS_HEADER
               when "nginx"
-                headers "Server" => "nginx",
-                        "Content-Type" => "text/html"
+                headers BeEF::Core::Router::NGINX_HEADER
               else
                 headers "Server" => '',
                         "Content-Type" => "text/html"
