LnS: https://www.wilderssecurity.com/threads/why-did-you-buy-look... (perfect stealth) + the ability to block at the level of every dll run by svhost till windows 7 - then the author disappear and no solution like that anymore (it used TDI removed after windows 8).
Everything Search 1.5 Alpha by David Carpenter is available for testing ( https://www.voidtools.com/forum/viewtopic.php?f=12&t=9787 ).