Delta UPS Daemon Detection

# SPDX-FileCopyrightText: 2002 SecurITeam
# 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("1.3.6.1.4.1.25623.1.0.10876");
  script_version("2023-08-03T05:05:16+0000");
  script_tag(name:"last_modification", value:"2023-08-03 05:05:16 +0000 (Thu, 03 Aug 2023)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_tag(name:"cvss_base", value:"5.0");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:P/I:N/A:N");
  script_name("Delta UPS Daemon Detection");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2002 SecurITeam");
  script_family("General");
  script_dependencies("find_service2.nasl");
  script_require_ports("Services/delta-ups", 2710);

  script_tag(name:"solution", value:"Block access to the Delta UPS's daemon on this port.");

  script_tag(name:"summary", value:"The Delta UPS Daemon is running on this server.

  This UPS provides a daemon that shows sensitive information, including:

  - OS type and version

  - Internal network addresses

  - Internal numbers used for pager

  - Encrypted password

  - Latest event log of the machine.");

  script_tag(name:"solution_type", value:"Mitigation");
  script_tag(name:"qod_type", value:"remote_vul");

  exit(0);
}

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

port = service_get_port(default:2710, proto:"delta-ups");

foreach request(make_list(string("\n"), "")) {

  soc = open_sock_tcp(port);
  if(!soc)
    continue;

  send(socket:soc, data:request);
  buf = recv(socket:soc, length:4096);
  close(soc);

  if(("DeltaUPS" >< buf) || ("NET01" >< buf) || ("STS00" >< buf) || ("ATZ" >< buf) || ("ATDT" >< buf)) {
    security_message(port:port);
    exit(0);
  }
}

exit(99);