Avast Endpoint Protection Version Detection

# SPDX-FileCopyrightText: 2016 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("1.3.6.1.4.1.25623.1.0.810211");
  script_version("2025-03-04T05:38:25+0000");
  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:"2025-03-04 05:38:25 +0000 (Tue, 04 Mar 2025)");
  script_tag(name:"creation_date", value:"2016-11-24 12:04:38 +0530 (Thu, 24 Nov 2016)");
  script_name("Avast Endpoint Protection Version Detection");

  script_tag(name:"summary", value:"Detects the installed version of
  Avast Endpoint Protection.

  The script logs in via smb, searches for string 'Avast Endpoint Protection' in
  the registry and reads the version information from registry.");
  script_tag(name:"qod_type", value:"registry");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2016 Greenbone AG");
  script_family("Product detection");
  script_dependencies("smb_reg_service_pack.nasl");
  script_mandatory_keys("SMB/WindowsVersion", "SMB/Windows/Arch");
  script_require_ports(139, 445);
  exit(0);
}

include("smb_nt.inc");
include("secpod_smb_func.inc");
include("cpe.inc");
include("host_details.inc");

if(!registry_key_exists(key:"SOFTWARE\AVAST Software\Avast") &&
   !registry_key_exists(key:"SOFTWARE\Wow6432Node\AVAST Software\Avast")){
  exit(0);
}

os_arch = get_kb_item("SMB/Windows/Arch");
if(!os_arch){
  exit(0);
}

## Only 32-bit version is available
if("x86" >< os_arch){
  key = "SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\";
}

else if("x64" >< os_arch){
  key = "SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Uninstall\";
}

foreach item (registry_enum_keys(key:key))
{
  avastName = registry_get_sz(key:key + item, item:"DisplayName");

  if(avastName =~ "avast! Endpoint Protection$")
  {
    avastVer = registry_get_sz(key:key + item, item:"DisplayVersion");
    avastPath = registry_get_sz(key:key + item, item:"InstallLocation");

    if(!avastPath){
      avastPath = "Could not find the install location from registry";
    }

    if(avastVer)
    {
      set_kb_item(name:"Avast/Endpoint-Protection/Win/Ver", value:avastVer);

      cpe = build_cpe(value:avastVer, exp:"^([0-9.]+)", base:"cpe:/a:avast:endpoint_protection:");
      if(isnull(cpe))
        cpe = "cpe:/a:avast:endpoint_protection";

      register_product(cpe:cpe, location:avastPath);

      log_message(data: build_detection_report(app: "Avast Endpoint Protection",
                                               version: avastVer,
                                               install: avastPath,
                                               cpe: cpe,
                                               concluded: avastVer));
      exit(0);
    }
  }
}