Bugtraq mailing list archives
Re: Request for discussion.
From: sdw () lig net (Stephen D. Williams)
Date: Wed, 8 Feb 1995 01:30:29 +0000 (GMT)
Oh and dont forget the pagedaemon :-) ps could run without privileges as well if we made /dev/kmem and /dev/drum (or whatever) 644... Now theres an improvement. (Any ultrix people reading this? :-)ps can already run without priveledges. mount -t procfs /dev/kmem /proc Assuming you use a "Real OS(tm)" ;-)On what OS? Isnt it the case that ps's on these /proc systems often need to run setuid root, so that than can ioctl(2) everyone's processes?
Quick check: Linux: no setuid/root needed. OSF/1 (DEC alpha): Need setuid/root for anything. Solaris 2.3: setuid/root needed to see other processes, but a user can see their own. An interesting twist that I like, for some instances.
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-- Stephen D. Williams 25Feb1965 VW,OH sdw () lig net http://www.lig.net/sdw Senior Consultant 513-865-9599 FAX/LIG 513.496.5223 OH Page BA Aug94-Feb95 OO R&D AI:NN/ES crypto By Buggy: 2464 Rosina Dr., Miamisburg, OH 45342-6430 Firewall/WWW srvrs ICBM/GPS: 39 38 34N 84 17 12W home, 37 58 41N 122 01 48W wrk Pres.: Concinnous Consulting,Inc.;SDW Systems;Local Internet Gateway Co.28Jan95
Current thread:
- Re: Request for discussion., (continued)
- Re: Request for discussion. Timothy Newsham (Feb 06)
- Re: Request for discussion. Timothy Newsham (Feb 06)
- Re: Request for discussion. Karl Strickland (Feb 06)
- Re: Request for discussion. Timothy Newsham (Feb 06)
- Re: Request for discussion. Karl Strickland (Feb 06)
- Re: Request for discussion. Casper Dik (Feb 07)
- Re: Request for discussion. Timothy Newsham (Feb 07)
- Possible backdoor in ftpd? James Seng (Feb 07)
- Re: Request for discussion. Karl Strickland (Feb 06)
- Re: Request for discussion. Stephen D. Williams (Feb 07)
- Re: Request for discussion. Aleph One (Feb 07)
- Re: Request for discussion. Julian Assange (Feb 08)
- Re: Request for discussion. Casper Dik (Feb 08)
- Re: Request for discussion. Karl Strickland (Feb 08)
- Re: Request for discussion. Casper Dik (Feb 08)
- Sniffer FAQ Christopher Klaus (May 27)
- Security FAQes Update Christopher Klaus (May 27)
- Re: Request for discussion. Silicon Avatar (Feb 09)
- X authentication Timothy Newsham (Feb 09)
- Re: X authentication Stephen Gildea (Feb 10)