From: "Kirill A. Shutemov" <kirill@shutemov.name> To: "Kirill A. Shutemov" <kirill@shutemov.name>, ALT Linux Team development discussions <devel@lists.altlinux.org>, "Dmitry V. Levin" <ldv@altlinux.org>, "Konstantin A. Lepikhov" <lakostis@unsafe.ru>, Michail Yakushin <silicium@altlinux.org> Subject: Re: [devel] suid binaries and ELF Auxiliary Vectors Date: Fri, 25 Sep 2009 11:15:37 +0300 Message-ID: <cc557aab0909250115x774e7d49n6dc4c036697cad31@mail.gmail.com> (raw) In-Reply-To: <20090925075819.GA12530@lks.home> 2009/9/25 Konstantin A. Lepikhov <lakostis@unsafe.ru>: > http://people.redhat.com/drepper/elftut1.ps - Thanks for link. > "The function create_elf_tables is responsible for > creating the user stack which includes creating the auxiliary vector." Yep, I see. It really creates auxv on suid binaries. At least it reaches copy_to_user(sp, elf_info, ei_index * sizeof(elf_addr_t)) But still there is no auxv in userspace. :(
next prev parent reply other threads:[~2009-09-25 8:15 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2009-09-25 7:38 Kirill A. Shutemov 2009-09-25 8:15 ` Kirill A. Shutemov [this message] 2009-09-25 8:23 ` Kirill A. Shutemov 2009-09-25 9:12 ` Dmitry V. Levin 2009-09-25 9:24 ` Sergey Vlasov 2009-09-25 10:05 ` Kirill A. Shutemov 2009-09-25 10:20 ` Kirill A. Shutemov 2009-09-25 9:29 ` Andrey Rahmatullin 2009-09-25 9:35 ` Dmitry V. Levin
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=cc557aab0909250115x774e7d49n6dc4c036697cad31@mail.gmail.com \ --to=kirill@shutemov.name \ --cc=devel@lists.altlinux.org \ --cc=lakostis@unsafe.ru \ --cc=ldv@altlinux.org \ --cc=silicium@altlinux.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: link
ALT Linux Team development discussions This inbox may be cloned and mirrored by anyone: git clone --mirror http://lore.altlinux.org/devel/0 devel/git/0.git # If you have public-inbox 1.1+ installed, you may # initialize and index your mirror using the following commands: public-inbox-init -V2 devel devel/ http://lore.altlinux.org/devel \ devel@altlinux.org devel@altlinux.ru devel@lists.altlinux.org devel@lists.altlinux.ru devel@linux.iplabs.ru mandrake-russian@linuxteam.iplabs.ru sisyphus@linuxteam.iplabs.ru public-inbox-index devel Example config snippet for mirrors. Newsgroup available over NNTP: nntp://lore.altlinux.org/org.altlinux.lists.devel AGPL code for this site: git clone https://public-inbox.org/public-inbox.git