NCASE Software Detection

#
# (C) Tenable Network Security, Inc.
#
#

include( 'compat.inc' );

if (description)
{
 script_id(12017);
 script_version("1.14");
 script_set_attribute(attribute:"plugin_modification_date", value:"2022/02/01");

 script_name(english:"NCASE Software Detection");
 script_summary(english:"NCASE detection");

  script_set_attribute(attribute:'synopsis', value:"The remote host contains software that is considered spyware.");

  script_set_attribute(attribute:'description', value:
"The remote host is using the NCASE program. You should ensure that:\n
- the user intended to install NCASE (it is sometimes silently
installed) - the use of NCASE matches your corporate mandates and
security policies.

Running an anti-spyware application will typically remove this
software.");

  script_set_attribute(attribute:'solution', value:"NCASE is considered spyware, it should be uninstalled.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");

  script_set_attribute(attribute:'see_also', value:"https://www.totaldefense.com/?id=453060842");


 script_set_attribute(attribute:"plugin_publication_date", value:"2004/01/15");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"asset_inventory", value:"True");
  script_set_attribute(attribute:"agent", value:"windows");
  script_end_attributes();

 script_category(ACT_GATHER_INFO);
 script_copyright(english:"This script is Copyright (C) 2004-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");
 script_family(english:"Backdoors");
 script_dependencies("smb_hotfixes.nasl");
 script_require_keys("SMB/Registry/Enumerated");
 script_require_ports(139, 445);
 exit(0);
}

#

include("audit.inc");
include("smb_func.inc");

if ( ! get_kb_item("SMB/Registry/Enumerated") ) exit(1);

path[0] = "clsid\{2bc43670-c0bd-4794-bb11-f60f3e001dc5}";
path[1] = "clsid\{6eb5b540-1e74-4d91-a7f0-5b758d333702}";
path[2] = "software\microsoft\code store database\distribution units\{6eb5b540-1e74-4d91-a7f0-5b758d333702}";
path[3] = "software\microsoft\windows\currentversion\uninstall\msbb";
path[4] = "software\microsoft\windows\currentversion\uninstall\ncase";
path[5] = "typelib\{6eb5b540-1e74-4d91-a7f0-5b758d333702}";



port = kb_smb_transport();
login = kb_smb_login();
pass  = kb_smb_password();
domain = kb_smb_domain();

if(! smb_session_init()) audit(AUDIT_FN_FAIL, 'smb_session_init');

r = NetUseAdd(login:login, password:pass, domain:domain, share:"IPC$");
if ( r != 1 )
{
  NetUseDel();
  audit(AUDIT_SHARE_FAIL,"IPC$");
}

handle = RegConnectRegistry(hkey:HKEY_LOCAL_MACHINE);
if ( isnull(handle) )
{
  NetUseDel();
  audit(AUDIT_REG_FAIL);
}


for (i=0; path[i]; i++) {
       key_h = RegOpenKey(handle:handle, key:path[i], mode:MAXIMUM_ALLOWED);
       if ( !isnull(key_h) )
       {
         RegCloseKey(handle:key_h);
         RegCloseKey(handle:handle);
	 security_hole(kb_smb_transport());
	 NetUseDel();
	 exit(0);
       }
}


RegCloseKey(handle:handle);
NetUseDel();