On Tue, 13 Feb 2007, Michael Wojcik wrote: > > From: Thierry Zoller [mailto:Thierry@xxxxxxxxx] > > Sent: Monday, 12 February, 2007 07:52 > > > > GE> telnet -l "-froot" [hostname] > > > > Should we really consider this a BUG ? With all due respect, this > > reads, smells and probably tastes like a backdoor > > It's a bug. I recall it being found and fixed in AIX many years ago. > Embarassing for Sun that it's still in Solaris, though. > > It's actually caused by a "feature" of login; the bug is in programs > that exec login and pass "-froot" to it, and in preserving this feature > of login at all. > > A quick Google search found Usenet postings about it from 1994; I'm sure > it was known well before then. Hi Michael. Thank you for making that issue public (about login). Haven't seen it posted anywhere. One note: although it could just as well be a bug, who says it was not a backdoor in the early 90's? Also, I understand this does not work on older Solaris/SunOS systems (anyone can verify?) which adds to my personal interest in the possibility. I refuse to believe someone is that funny/sad. Gadi. > > -- > Michael Wojcik > Principal Software Systems Developer, Micro Focus >