Re: memory managment and (its) protection under Linux

From	MarioCCCP <NoliMihiFrangereMentulam@libero.it>
Newsgroups	comp.os.linux.misc
Subject	Re: memory managment and (its) protection under Linux
Date	2024-08-22 03:11 +0200
Organization	A noiseless patient Spider
Message-ID	<va6380$2gvp$1@dont-email.me> (permalink)
References	<va24hg$3cdd8$1@dont-email.me> <wwvttfeudaf.fsf@LkoBDZeT.terraraq.uk>

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On 20/08/24 22:53, Richard Kettlewell wrote:
> MarioCCCP <NoliMihiFrangereMentulam@libero.it> writes:
>> Can a root user access, in read only mode, to memory associated to
>> another (plain user mode) process ? Or the outcome is invariably a
>> seg_fault ? Has a root user the right to inquire the memory of non
>> root programs ? I am not speaking about disk files, but specifically
>> in physical memory
> 
> Yes, root can access the memory image of non-root processes, for example
> by reading from /proc/<pid>/mem, or using the ptrace syscall.
> 

tnx a lot, I will make research about these suggestions

-- 
1) Resistere, resistere, resistere.
2) Se tutti pagano le tasse, le tasse le pagano tutti
MarioCPPP

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memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-20 15:09 +0200
  Re: memory managment and (its) protection under Linux The Natural Philosopher <tnp@invalid.invalid> - 2024-08-20 19:27 +0100
    Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-21 00:11 -0400
      Re: memory managment and (its) protection under Linux The Natural Philosopher <tnp@invalid.invalid> - 2024-08-21 10:56 +0100
        Re: memory managment and (its) protection under Linux candycanearter07 <candycanearter07@candycanearter07.nomail.afraid> - 2024-08-22 20:10 +0000
          Re: memory managment and (its) protection under Linux The Natural Philosopher <tnp@invalid.invalid> - 2024-08-23 10:11 +0100
            Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-23 19:27 +0200
              Re: memory managment and (its) protection under Linux Rich <rich@example.invalid> - 2024-08-23 21:35 +0000
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-24 01:24 +0200
              Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-23 22:59 +0000
            Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-23 22:58 +0000
        Re: memory managment and (its) protection under Linux David De La Harpe Golden <david@harpegolden.net> - 2024-08-23 14:42 +0100
  Re: memory managment and (its) protection under Linux Richard Kettlewell <invalid@invalid.invalid> - 2024-08-20 21:53 +0100
    Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-22 03:11 +0200
  Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-21 01:28 +0000
    Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-20 23:46 -0400
      Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-21 05:17 +0000
        Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-21 01:46 -0400
          Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-21 06:48 +0000
            Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-22 03:15 +0200
              Re: memory managment and (its) protection under Linux Bobbie Sellers <blissInSanFrancisco@mouse-potato.com> - 2024-08-21 20:31 -0700
              Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-22 04:39 +0000
              Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-22 03:19 -0400
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-23 19:35 +0200
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-23 23:00 +0000
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-24 01:26 +0200
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-24 02:23 +0000
                Re: memory managment and (its) protection under Linux Rich <rich@example.invalid> - 2024-08-24 16:03 +0000
                Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-24 20:53 -0400
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-25 02:40 +0000
                Re: memory managment and (its) protection under Linux Charlie Gibbs <cgibbs@kltpzyxm.invalid> - 2024-08-25 03:58 +0000
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-25 04:29 +0000
                Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-25 01:42 -0400
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-25 14:21 +0200
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-25 23:39 +0000
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-26 18:42 +0200
                Re: memory managment and (its) protection under Linux Lawrence D'Oliveiro <ldo@nz.invalid> - 2024-08-26 21:36 +0000
                Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-27 02:38 +0200
                Re: memory managment and (its) protection under Linux "186282@ud0s4.net" <186283@ud0s4.net> - 2024-08-24 01:05 -0400
  Re: memory managment and (its) protection under Linux Richard Kettlewell <invalid@invalid.invalid> - 2024-08-21 19:00 +0100
    Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-22 03:16 +0200
  Re: memory managment and (its) protection under Linux Anssi Saari <anssi.saari@usenet.mail.kapsi.fi> - 2024-08-22 11:16 +0300
    Re: memory managment and (its) protection under Linux MarioCCCP <NoliMihiFrangereMentulam@libero.it> - 2024-08-23 19:38 +0200

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