Atlassian Crowd Detection (HTTP)

# Copyright (C) 2016 Greenbone Networks GmbH
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.106374");
  script_version("2022-04-12T10:27:34+0000");
  script_tag(name:"last_modification", value:"2022-04-12 10:27:34 +0000 (Tue, 12 Apr 2022)");
  script_tag(name:"creation_date", value:"2016-11-04 14:37:33 +0700 (Fri, 04 Nov 2016)");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");

  script_tag(name:"qod_type", value:"remote_banner");

  script_name("Atlassian Crowd Detection (HTTP)");

  script_category(ACT_GATHER_INFO);

  script_copyright("Copyright (C) 2016 Greenbone Networks GmbH");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "httpver.nasl", "global_settings.nasl");
  script_require_ports("Services/www", 443);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"HTTP based detection of Atlassian Crowd.");

  script_xref(name:"URL", value:"https://www.atlassian.com/software/crowd");

  exit(0);
}

include("cpe.inc");
include("host_details.inc");
include("http_func.inc");
include("http_keepalive.inc");
include("port_service_func.inc");

port = http_get_port(default: 443);

url = "/crowd/console/login.action";
res = http_get_cache(port: port, item: url);

# Atlassian Crowd - Login
# Atlassian Crowd - Login
if ((res =~ "<title>Atlassian Crowd[^-]+-[^L]+Login" &&
    ("/crowd/console/j_security_check" >< res || 'content="Crowd" display-name="Crowd"' >< res)) ||
    ("Atlassian<" >< res && "Crowd Console<" >< res)) { # nb: This second pattern was previously used in 2013/gb_atlassian_crowd_xxe_inj_vuln.nasl

  version = "unknown";
  install = "/";

  vers = eregmatch(pattern: "Version:&nbsp;([0-9.]+)", string: res);
  if (!isnull(vers[1])) {
    version = vers[1];
    concUrl = http_report_vuln_url(port: port, url: url, url_only: TRUE);
  }

  set_kb_item(name: "atlassian/crowd/detected", value: TRUE);
  set_kb_item(name: "atlassian/crowd/http/detected", value: TRUE);

  cpe = build_cpe(value: version, exp: "^([0-9.]+)", base: "cpe:/a:atlassian:crowd:");
  if (!cpe)
    cpe = "cpe:/a:atlassian:crowd";

  register_product(cpe: cpe, location: install, port: port, service: "www");

  log_message(data: build_detection_report(app: "Atlassian Crowd", version: version, install: install,
                                           cpe: cpe, concluded: vers[0], concludedUrl: concUrl),
              port: port);
  exit(0);
}

exit(0);