Re: any luser can archive files away in same filesystem with hardlink

2024-11-18 Thread Janne Johansson
> The author said they have done a backup of the password file :) > That's true. The file now have two links point to it. You have to remove > all the links to the file now. > > Allowing any user to create hard links to files not owned and readable > by them create security risks, not just privacy

Re: any luser can archive files away in same filesystem with hardlink

2024-11-18 Thread hahahahacker2009
Vào Th 5, 24 thg 10, 2024 vào lúc 19:59 Janne Johansson đã viết: > > > On Thu, Oct 24, 2024 at 11:36:17AM +0200, Janne Johansson wrote: > > > > >Description: > > > > On a same filestem, /tmp or /var in www pages perhaps or > > > > perhaps even / if they get that deep, > > > > th

Re: any luser can archive files away in same filesystem with hardlink

2024-10-24 Thread Janne Johansson
> On Thu, Oct 24, 2024 at 11:36:17AM +0200, Janne Johansson wrote: > > > >Description: > > > On a same filestem, /tmp or /var in www pages perhaps or perhaps > > > even / if they get that deep, > > > the risk exists that a user can archive a file away even though > > > they don't

Re: any luser can archive files away in same filesystem with hardlink

2024-10-24 Thread Bermuda T. Cyrus
On Thu, Oct 24, 2024 at 11:36:17AM +0200, Janne Johansson wrote: > > >Description: > > On a same filestem, /tmp or /var in www pages perhaps or perhaps > > even / if they get that deep, > > the risk exists that a user can archive a file away even though > > they don't have permiss

Re: any luser can archive files away in same filesystem with hardlink

2024-10-24 Thread Janne Johansson
> >Description: > On a same filestem, /tmp or /var in www pages perhaps or perhaps even > / if they get that deep, > the risk exists that a user can archive a file away even though they > don't have permissions > to that file. It allows at least a "backup" of non-user own

any luser can archive files away in same filesystem with hardlink

2024-10-23 Thread ima
>Synopsis: Any luser can make a hardlink to a file not owned by them >Category: system >Environment: System : OpenBSD 7.5 Details : OpenBSD 7.5 (GENERIC.MP) #2: Mon Sep 16 07:59:35 MDT 2024 r...@syspatch-75-arm64.openbsd.org:/usr/src/sys/