Windows Path Variable over WMI - Windows

# SPDX-FileCopyrightText: 2010 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("1.3.6.1.4.1.25623.1.0.96032");
  script_version("2025-03-07T05:38:18+0000");
  script_tag(name:"last_modification", value:"2025-03-07 05:38:18 +0000 (Fri, 07 Mar 2025)");
  script_tag(name:"creation_date", value:"2010-04-27 10:02:59 +0200 (Tue, 27 Apr 2010)");
  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:"qod_type", value:"registry");
  script_name("Windows Path Variable over WMI - Windows");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2010 Greenbone AG");
  script_family("IT-Grundschutz");
  script_mandatory_keys("Compliance/Launch/GSHB", "Tools/Present/wmi");
  script_dependencies("smb_reg_service_pack.nasl", "GSHB/GSHB_WMI_OSInfo.nasl");

  script_tag(name:"summary", value:"Read the Windows System Path Variables over WMI.");

  exit(0);
}

include("smb_nt.inc");

host    = get_host_ip();
usrname = kb_smb_login();
domain  = kb_smb_domain();
if (domain){
  usrname = domain + '\\' + usrname;
}
passwd = kb_smb_password();


OSVER = get_kb_item("WMI/WMI_OSVER");

if(!OSVER || (OSVER >< "none")){
  set_kb_item(name:"WMI/WinPathVar", value:"error");
  set_kb_item(name:"WMI/WinPathVar/log", value:"No access to SMB host.\nFirewall is activated or there is not a Windows system.");
  exit(0);
}

handlereg = wmi_connect_reg(host:host, username:usrname, password:passwd);

if(!handlereg){
  set_kb_item(name:"WMI/WinPathVar", value:"error");
  set_kb_item(name:"WMI/WinPathVar/log", value:"wmi_connect: WMI Connect failed.");
  wmi_close(wmi_handle:handlereg);
  exit(0);
}

PathVar = wmi_reg_get_ex_string_val(wmi_handle:handlereg, key:"SYSTEM\CurrentControlSet\Control\Session Manager\Environment", val_name:"Path");


if(!PathVar)
{
  handle = wmi_connect(host:host, username:usrname, password:passwd);
  OSWINDIR = get_kb_item("WMI/WMI_OSWINDIR");
  query = "select VariableValue from Win32_Environment WHERE Name = 'path'";
  PathVar = wmi_query(wmi_handle:handle, query:query);
  PathVar = split(PathVar, sep:"|", keep:0);
  PathVar = ereg_replace(pattern:'%SystemRoot%', string:PathVar[4], replace:OSWINDIR);
  PathVar = ereg_replace(pattern:'\n', string:PathVar, replace:'');

  wmi_close(wmi_handle:handle);

  if(!PathVar)PathVar = "None";
}


set_kb_item(name:"WMI/WinPathVar", value:PathVar);

wmi_close(wmi_handle:handlereg);

exit(0);