("päraauk", nimi parodeerib Microsofti toodet BackOffice)

olemus
Windows-arvutite kaughalduse programm:
- Josh Buchbinder, "Sir Dystic" (USA), 1998. a.
- klient-server-arhitektuuriga
- ühtlasi kaugpääsu- ja andmetroojan
=
a program for remote system administration

ülevaateid
https://en.wikipedia.org/wiki/Back_Orifice

https://web.archive.org/web/20180715070715/http://www.cultdeadcow.com/tools/bo.html

https://www.giac.org/paper/gcih/306/tracking-orifice-trojan-university-network/101743

vt ka
- Back Orifice 2000