This is a list of security related search engines. Hope it wil be usefull.

HackSearch
Great yahoo-like web directory for hackers.
http://www.cyberarmy.com/search/

(il)Legal Search Engine | The biggest underground search engine on the net !
The biggest underground search engine !
http://www.ilsearch.com

(ithaki linux: linux & security metasearch engine)
Linux Metasearch! Metasearch the web/usenet/crawlers for linux related themes. Also metasearch for cracks/hacking.
http://todalanet.com/linux/

advICE
This is a database of information security (infosec) and anit-hacker information.
http://advice.networkice.com/Advice/default.htm

AntiSearch - Computer Security - Hacking & Hackers
Information Security Related Sites
http://www.AntiSearch.com

ASTALAVISTA.BOX.SK
Astalavista search
http://astalavista.box.sk

brumbar
Security and antisecurity search engine and crawler for attackz, bookz, cryptoz, downloadz, exploitz, faqz, hackz, linkz, passwordz, phonez, phreakz, scriptz, textz, tutorialz, virii, zecure, zoftware and otherz
http://zecurity.hypermart.net

darksearcher - hackers search engine
Search engine, that searches hackz, crackz, porn etc. - underground sites.
http://darksearch.cjb.net

Emuportal.com: The Emulation Link Directory
The #1 emulation link directory with hundreds of searchable emulation and rom links! Webmasters- add your site!
http://www.emuportal.com

Oblivion-X Underground Search
A reliable underground search engine. Find all your information at one site!
http://www.seedesigns.com/oblivion

Starting Point - Search The Planet - Hacking & Security
All existing WORKING cracks, serials, sites, files & hacking search engines on a single page.
http://www.mato.demon.nl/search/searchcr.htm
SVisor
A Spanish Security related search engine.
http://svisor.hypermart.net

Welcome by the BPG Crack
It a site with al the big links, hackers, crackers, searches and much much more
http://www.casema.net/~boberik/crack/

www.nethersearch.com - /
NetherSearch.Com is the main stream guide to the web's back alleys...
http://www.nethersearch.com

Stuff-Box for hard and software, mp3, vqf, drivers and many more!
cracks, mp3, software, hacker...
http://www.stuff-box.com