On Jan 2, 2014 11:12 AM, "Chris Murphy" <li...@colorremedies.com> wrote: > > > On Jan 2, 2014, at 9:32 AM, Steve Searle <st...@stevesearle.com> wrote: > > > Around 12:43am on Tuesday, December 31, 2013 (UK time), Patrick O'Callaghan wrote: > > > >> Conclusion: better look for some other way to cover your tracks, and note > >> that a forensic investigation can be carried out without having you log in > >> at all. > > > > Just to emphasise what Patrick says, if you boot Linux into singe user > > mode, you can get root access without needing a password, which would > > bypass any setup you had done this way. > > Not on Fedora 20 at least, and I think since even Fedora 19, if you use "single" boot param you startup to rescue.target. It asks for a root password or to press Control-D to continue. If I control-D to continue, startup proceeds to default.target. That's typically multi-user.target (runlevel 3), or graphical.target (runlevel 5). > > I could boot from alternate media, and presumably mount and chroot this installation, and compel a change to the root password. But apparently not from the installation itself. > > Chris Murphy > -- >
The kernel still accepts "init=/bin/sh" . An encrypted volume definitely slows things down, but physical access gives a lot of freedom. --Pete
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