kernel module for chmod restrictions while in securelevel one or higher

Kostik Belousov kostikbel at gmail.com
Sat Jul 31 12:55:59 UTC 2010


On Fri, Jul 30, 2010 at 11:18:39PM -0700, Selphie Keller wrote:
> Kernel module for chmod restrictions while in securelevel one or higher:
> http://gist.github.com/501800 (fbsd 8.x)
> 
> Was looking at the new recent sendfile/mbuf exploit and it was using a
> shellcode that calls chmod syscall to make a setuid/setgid binary. However
Can you point to the exploit (code) ?
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-security/attachments/20100731/b8c4800e/attachment.pgp


More information about the freebsd-security mailing list