Cradlepoint Routers Detection (SNMP)

# 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("1.3.6.1.4.1.25623.1.0.112449");
  script_version("2023-08-10T05:05:53+0000");
  script_tag(name:"last_modification", value:"2023-08-10 05:05:53 +0000 (Thu, 10 Aug 2023)");
  script_tag(name:"creation_date", value:"2018-12-06 11:16:11 +0100 (Thu, 06 Dec 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("Cradlepoint Routers Detection (SNMP)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Product detection");
  script_dependencies("gb_snmp_info_collect.nasl");
  script_require_udp_ports("Services/udp/snmp", 161);
  script_mandatory_keys("SNMP/sysdescr/available");

  script_tag(name:"summary", value:"This script performs SNMP based detection of Cradlepoint routers.");

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

  exit(0);
}

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

port    = snmp_get_port( default:161 );
sysdesc = snmp_get_sysdescr( port:port );
if( ! sysdesc || ( "Cradlepoint" >!< sysdesc ) ) exit( 0 );

set_kb_item( name:"cradlepoint/router/detected", value:TRUE );
set_kb_item( name:"cradlepoint/router/snmp/detected", value:TRUE );
set_kb_item( name:"cradlepoint/router/snmp/port", value:port );

model      = "unknown";
fw_version = "unknown";

# "Cradlepoint IBR650LPE, Firmware Version 6.1.0.0d93fc0"
model_nd_fw = eregmatch( pattern:"Cradlepoint ([A-Z0-9]+), Firmware Version ([0-9.]+)", string:sysdesc, icase:TRUE );
if( ! isnull( model_nd_fw[1] ) ) model = model_nd_fw[1];
if( ! isnull( model_nd_fw[2] ) ) fw_version = model_nd_fw[2];
# Remove redundant information
fw_version = ereg_replace( pattern:"\.$", string:fw_version, replace:"" );

set_kb_item( name:"cradlepoint/router/snmp/" + port + "/model", value:model );
set_kb_item( name:"cradlepoint/router/snmp/" + port + "/fw_version", value:fw_version );
set_kb_item( name:"cradlepoint/router/snmp/" + port + "/concluded", value:sysdesc );

exit( 0 );