VMware ESX/GSX Server detection

# SPDX-FileCopyrightText: 2006 David Maciejak
# 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("1.3.6.1.4.1.25623.1.0.20301");
  script_version("2023-08-01T13:29:10+0000");
  script_tag(name:"last_modification", value:"2023-08-01 13:29:10 +0000 (Tue, 01 Aug 2023)");
  script_tag(name:"creation_date", value:"2006-03-26 17:55:15 +0200 (Sun, 26 Mar 2006)");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:N");
  script_tag(name:"cvss_base", value:"0.0");
  script_name("VMware ESX/GSX Server detection");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2006 David Maciejak");
  script_family("Service detection");
  script_dependencies("find_service.nasl");
  script_require_ports("Services/vmware_auth", 902);

  script_xref(name:"URL", value:"http://www.vmware.com/");

  script_tag(name:"summary", value:"The remote host appears to be running VMware ESX or GSX Server.

  Description :

  According to its banner, the remote host appears to be running a VMWare server authentication daemon, which likely indicates the remote host is running VMware ESX or GSX Server.");

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

  exit(0);
}

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

port = service_get_port( default:902, proto:"vmware_auth" );

soc = open_sock_tcp( port );
if( soc ) {

  send( socket: soc, data: "TEST\r\n\r\n" );

  buf = recv( socket:soc, length:64 );
  close( soc );

  #220 VMware Authentication Daemon Version 1.00
  #220 VMware Authentication Daemon Version 1.10: SSL Required
  if( "VMware Authentication Daemon Version" >< buf ) {

    version = "unknown";
    vers = eregmatch( string:buf, pattern:"VMware Authentication Daemon Version ([0-9.]+)" );

    if( vers[1] ) {
      version = vers[1];
      report = "A VMware Authentication Daemon in Version: " + version + " is running on this port";
    }

    set_kb_item( name:"vmware_auth/" + port + "/version", value:version );
    set_kb_item( name:"vmware_auth/installed", value:TRUE );
    service_register( port:port, proto:"vmware_auth", message:report );
    log_message( port:port, data:report );
  }
}

exit( 0 );