PRUFTECHNIK VIBNODE Detection (FTP)

# SPDX-FileCopyrightText: 2018 Greenbone AG
# 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-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.0.108340");
  script_version("2023-07-26T05:05:09+0000");
  script_tag(name:"last_modification", value:"2023-07-26 05:05:09 +0000 (Wed, 26 Jul 2023)");
  script_tag(name:"creation_date", value:"2018-02-16 10:43:37 +0100 (Fri, 16 Feb 2018)");
  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_name("PRUFTECHNIK VIBNODE Detection (FTP)");
  script_category(ACT_GATHER_INFO);
  script_family("Product detection");
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_dependencies("ftpserver_detect_type_nd_version.nasl");
  script_require_ports("Services/ftp", 21);
  script_mandatory_keys("ftp/prueftechnik/vibnode/detected");

  script_tag(name:"summary", value:"The script sends a FTP connection request to the remote
  host and attempts to detect the presence of a PRUFTECHNIK VIBNODE device and to extract its version.");

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

  exit(0);
}

include("ftp_func.inc");
include("misc_func.inc");
include("port_service_func.inc");

port = ftp_get_port( default:21 );
banner = ftp_get_banner( port:port );

# 220 Welcome to VibNode.  (1.15  VN-070926-b02)  Ready for user login.
# 220 Welcome to VIBNODE.  (VN-3.6.0-131108-b11 / OS_1.15)  Ready for user login.
if( banner && "welcome to vibnode." >< tolower( banner ) ) {

  app_version = "unknown";
  os_version  = "unknown";
  set_kb_item( name:"vibnode/detected", value:TRUE );
  set_kb_item( name:"vibnode/ftp/detected", value:TRUE );
  set_kb_item( name:"vibnode/ftp/port", value:port );

  app_vers = eregmatch( pattern:"Welcome to VIBNODE\..*\(VN-([0-9.]+)", string:banner );
  if( ! isnull( app_vers[1] ) ) app_version = app_vers[1];

  os_vers = eregmatch( pattern:"Welcome to VIBNODE\..*( \(| / OS_)([0-9.]+)", string:banner, icase:TRUE );
  if( ! isnull( os_vers[2] ) ) os_version = os_vers[2];

  set_kb_item( name:"vibnode/ftp/" + port + "/concluded", value:banner );
  set_kb_item( name:"vibnode/ftp/" + port + "/app_version", value:app_version );
  set_kb_item( name:"vibnode/ftp/" + port + "/os_version", value:os_version );
}

exit( 0 );