Adobe Flash Player Portable Detection (Windows SMB Login)

# 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("1.3.6.1.4.1.25623.1.0.107320");
  script_version("2025-03-06T05:38:27+0000");
  script_tag(name:"last_modification", value:"2025-03-06 05:38:27 +0000 (Thu, 06 Mar 2025)");
  script_tag(name:"creation_date", value:"2018-04-24 11:23:58 +0200 (Tue, 24 Apr 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("Adobe Flash Player Portable Detection (Windows SMB Login)");

  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2018 Greenbone AG");
  script_family("Product detection");
  script_dependencies("smb_login.nasl", "lsc_options.nasl");
  script_require_ports(139, 445);
  script_mandatory_keys("win/lsc/search_portable_apps", "login/SMB/success");
  script_exclude_keys("win/lsc/disable_wmi_search", "win/lsc/disable_win_cmd_exec");

  script_tag(name:"summary", value:"SMB login and WMI file search based detection of the portable
  Adobe Flash Player variant.");

  script_tag(name:"insight", value:"To enable the search for portable versions of this product you
  need to 'Enable Detection of Portable Apps on Windows' in the 'Options for Local Security Checks'
  (OID: 1.3.6.1.4.1.25623.1.0.100509) of your scan config.");

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

  exit(0);
}

include("list_array_func.inc");
include("cpe.inc");
include("host_details.inc");
include("smb_nt.inc");
include("powershell_func.inc");

if( wmi_is_file_search_disabled() || is_win_cmd_exec_disabled() )
  exit( 0 );

fileList = powershell_file_search( file_name_pattern:"NPSWF*.dll", dir_path_exclude:"windows\\install");

if( ! fileList )
  exit( 0 );

# From the other flash detection VTs to avoid a doubled detection of a registry-based installation.
detectedList = get_kb_list( "AdobeFlashPlayer/Win/InstallLocations" );

fileList = split( fileList, keep:FALSE );

foreach filePath( fileList ) {

  split = split( filePath, sep:"\" );
  count = max_index( split ) - 1;
  file_name = split[count];
  # The file search returns filenames like npswf32_29_0_0_140.dll so we're stripping it away
  # to keep the install location registration the same way like in other flash detection VTs.
  location = ereg_replace( string:filePath, pattern:file_name, replace:"" );

  if( detectedList && in_array( search:tolower( location ), array:detectedList ) )
    continue; # We already have detected this installation...

  vers = powershell_fetch_product_version( sysPath:location, file_name:file_name, use_file_version:TRUE );

  if( ! vers )
    continue;
  # nb: The replace was needed since the tested file had version like 32,0,0,465
  vers = ereg_replace( string:vers, pattern:",", replace:"." );
  # Version of the .dll contains something like 29.0.0.140 or 30.0.0.113
  if( vers && version = eregmatch( string:vers, pattern:"^([0-9]+\.[0-9]+\.[0-9]+\.[0-9]+)" ) ) {

    set_kb_item( name:"adobe/flash_player/detected", value:TRUE );
    set_kb_item( name:"AdobeFlashPlayer/Win/InstallLocations", value:tolower( location ) );
    set_kb_item( name:"AdobeFlashPlayer/Win/Installed", value:TRUE );

    if( "system32" >< location ) {
      base = "cpe:/a:adobe:flash_player:x64:";
      app  = "Adobe Flash Player Plugin 64bit";
    } else if( "syswow64" >< location ) {
      base = "cpe:/a:adobe:flash_player:";
      app  = "Adobe Flash Player Plugin 32bit";
    } else if( filePath =~ "npsfw64" ) { # nb: location doesn't contain the filename...
      base = "cpe:/a:adobe:flash_player:x64:";
      app = "Adobe Flash Player Plugin 64bit Portable";
    } else {
      base = "cpe:/a:adobe:flash_player:";
      app = "Adobe Flash Player Plugin 32bit Portable";
    }
    register_and_report_cpe( app:app, ver:version[1], concluded:vers, base:base, expr:"^([0-9.]+)", insloc:location, regPort:0, regService:"smb-login" );
  }
}

exit( 0 );