vBulletin Detection

#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(17282);
  script_version("1.17");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/08/10");

  script_name(english:"vBulletin Detection");
  script_summary(english:"Checks for the presence of vBulletin");

  script_set_attribute(attribute:"synopsis", value:
"The remote web server contains a bulletin board system written in PHP." );
  script_set_attribute(attribute:"description", value:
"The remote host is running vBulletin, a commercial web-based message
forum application written in PHP." );
  script_set_attribute(attribute:"see_also", value:"https://www.vbulletin.com/" );
  script_set_attribute(attribute:"risk_factor", value:"None" );
  script_set_attribute(attribute:"solution", value:"n/a" );
  script_set_attribute(attribute:"plugin_publication_date", value: "2005/03/07");
  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:vbulletin:vbulletin");
  script_set_attribute(attribute:"asset_inventory", value:"True");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);

  script_copyright(english:"This script is Copyright (C) 2005-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"CGI abuses");

  script_dependencies("find_service1.nasl", "http_version.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");
  script_require_keys("www/PHP");
  exit(0);
}

include("http_keepalive.inc");

port = get_http_port(default:80, embedded:TRUE);
if (get_kb_item("Services/www/"+port+"/embedded")) exit(0);
if(!can_host_php(port:port)) exit(0);

foreach d (list_uniq(make_list("", "/forum", "/vbulletin", cgi_dirs())))
{
  req = http_get(item:"" + d + "/index.php", port:port);
  res = http_keepalive_send_recv(port:port, data:req);
  if( res == NULL ) exit(0);
  res = egrep(pattern:" content=.vBulletin ", string:res, icase:TRUE);
  if( res )
  {
    if (d == "") d = "/";
    vers = ereg_replace(pattern:".*vBulletin ([0-9.]+).*", string:res, replace:"\1", icase:TRUE);
    set_kb_item(name:"www/" + port +"/vBulletin", value:"" + vers +" under " + d);
    set_kb_item(name:"www/vBulletin", value:TRUE);

    if (report_verbosity)
    {
      report = '\n' + 'The remote host is running vBulletin ' + vers + ' under ' + d + '\n';
      security_note(port:port, extra:report);
    }
    else security_note(port);
    exit(0);
   }
}