PayPal PHP Merchant SDK Detection

2017-02-28T00:00:00
ID OPENVAS:1361412562310108086
Type openvas
Reporter Copyright (c) 2017 Greenbone Networks GmbH
Modified 2017-03-01T00:00:00

Description

This script detects the installed version of the PayPal PHP Merchant SDK and sets the result in KB.

                                        
                                            ###############################################################################
# OpenVAS Vulnerability Test
# $Id: gb_paypal_merchant-sdk-php_detect.nasl 5449 2017-03-01 07:07:26Z cfi $
#
# PayPal PHP Merchant SDK Detection
#
# Authors:
# Christian Fischer <christian.fischer@greenbone.net>
#
# Copyright:
# Copyright (c) 2017 Greenbone Networks GmbH
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 2
# (or any later version), as published by the Free Software Foundation.
#
# 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("1.3.6.1.4.1.25623.1.0.108086");
  script_version("$Revision: 5449 $");
  script_tag(name:"cvss_base", value:"0.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_tag(name:"last_modification", value:"$Date: 2017-03-01 08:07:26 +0100 (Wed, 01 Mar 2017) $");
  script_tag(name:"creation_date", value:"2017-02-28 07:21:29 +0100 (Tue, 28 Feb 2017)");
  script_name("PayPal PHP Merchant SDK Detection");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (c) 2017 Greenbone Networks GmbH");
  script_family("Product detection");
  script_dependencies("find_service.nasl", "http_version.nasl");
  script_require_ports("Services/www", 80);
  script_exclude_keys("Settings/disable_cgi_scanning");

  script_tag(name:"summary", value:"This script detects the installed version of the
  PayPal PHP Merchant SDK and sets the result in KB.");

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

  exit(0);
}

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

port = get_http_port( default:80 );
if( ! can_host_php( port:port ) ) exit( 0 );

foreach dir( make_list_unique( "/merchant-sdk-php" , "/paypal", cgi_dirs( port:port ) ) ) {

  if( dir == "/" ) dir = "";

  install = dir;
  if( dir == "/" ) dir = "";

  res = http_get_cache( item:dir + "/composer.json", port:port );

  if( res =~ "HTTP/1\.. 200" && ( '"name": "paypal/merchant-sdk-php",' >< res ||
      '"description": "PayPal Merchant SDK for PHP",' >< res ) ) {

    version = "unknown";

    url = dir + "/CHANGELOG.md";
    req = http_get( item:url, port:port );
    res = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );

    vers = eregmatch( pattern:"####Version ([0-9.]+)", string:res );
    if( res =~ "HTTP/1\.. 200" && ! isnull( vers[1] ) ) {
      version = vers[1];
      conclUrl = report_vuln_url( port:port, url:url, url_only:TRUE );
    } else {

      # older versions like 2.2.98
      url = dir + "/ChangeLog.txt";
      req = http_get( item:url, port:port );
      res = http_keepalive_send_recv( port:port, data:req, bodyonly:FALSE );

      vers = eregmatch( pattern:"Version ([0-9.]+)", string:res );
      if( res =~ "HTTP/1\.. 200" && ! isnull( vers[1] ) ) {
        version = vers[1];
        conclUrl = report_vuln_url( port:port, url:url, url_only:TRUE );
      }
    }

    set_kb_item( name:"paypal/merchant-sdk-php/installed", value:TRUE );

    cpe = build_cpe( value:version, exp:"^([0-9.]+)", base:"cpe:/a:paypal:merchant-sdk-php:" );
    if( isnull( cpe ) )
      cpe = "cpe:/a:paypal:merchant-sdk-php";

    register_product( cpe:cpe, location:install, port:port );

    log_message( data:build_detection_report( app:"PayPal PHP Merchant SDK",
                                              version:version,
                                              install:install,
                                              cpe:cpe,
                                              concludedUrl:conclUrl,
                                              concluded:vers[0] ),
                                              port:port );
  }
}

exit( 0 );