single user mode shell runs as in unix
Single user mode Unix-like operating systems provide single user mode functionality either through the System V-style runlevels, BSD-style boot-loader options, or other boot-time options.
Ghost in the Shell Ghost in the Shell (Japanese: 攻殻機動隊, Hepburn: Kōkaku Kidōtai, "Mobile Armored Riot Police") is a Japanese media franchise originally published as a seinen manga series of the same name written and illustrated by Masamune Shirow. The manga, first serialized in 1989 under the subtitle of The Ghost in the Shell, and later published as its own tankōbon volumes by Kodansha, told the story of the fictional counter-cyberterrorist organization Public Security Section 9, led by protagonist Major Motoko Kusanagi, in the mid-21st century of Japan.