OSEC

Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email hr@neohapsis.com
 
From: Eric Rostetter (eric.rostetterphysics.utexas.edu)
Date: Tue Apr 23 2002 - 09:12:43 CDT

  • Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]

    Quoting Sabau Daniel <dravenUBBCluj.Ro>:

    > This file gives users the ability of running binaries on witch the
    > user doesn't have the permission to execute, it is enough to have read
    > ability on the file in order to execute it:
    >
    > -rwxr-xr-- 1 root root 45948 Aug 9 2001 /bin/ls
    >
    > but using the /lib/ld-2.2.4.so file i can execute the ls command:
    >
    > [08:51:36][dravenZero:~]:$/lib/ld-2.2.4.so /bin/ls /
    > bin bzImage bzImage3 bzImage5 dev home lib mnt proc sbin
    > usr
    > boot bzImage2 bzImage4 bzImage6 etc initrd misc opt root tmp
    > var

    This is a old, known issue. I've known about it for about 2 years, and
    I'm sure others have known about it longer. It makes an appearance on
    a mailing list about once a year.

    I know of no solution though to all the problems this brings up.

    -- 
    Eric Rostetter
    eric.rostetterphysics.utexas.edu
    

    Hey Rocky! Watch me pull a rabbit from my hat!