1. Aim Recovery. http://www.dark-e.com/des/software/aim/index.shtml .
2. Back Orifice. http://www.cultdeadcow.com/tools/bo.html .
3. BackDoor. XTCP. http://www.ntsecurity.new/Panda/Index.cfm?FuseAction=Virus&VirusID=659 .
4. BrowseList. http://e4gle.org/files/nttools/ , http://binaries.faq.net.pl/securitytools .
5. Happy 99. http://www.symantex.com/qvcenter/venc/data/happy99.worm.html .