Am Monday 18 October 2010 schrieb Tavis Ormandy: > # Open a file descriptor to the target binary (note: some users are > surprised # to learn exec can be used to manipulate the redirections of > the current # shell if a command is not specified. This is what is > happening below). > $ exec 3< /tmp/exploit/target I tried to reproduce this on Gentoo and it fails at this point. It seems the reason is that suid-binaries are not world-readable on Gentoo (on Debian they are) - this seems to be a useful security measure. -- Hanno Böck Blog: http://www.hboeck.de/ GPG: 3DBD3B20 Jabber/Mail: hanno@xxxxxxxxx http://schokokeks.org - professional webhosting
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