Re: ** FreeBSD local r00t zeroday

[Robert Portvliet <robert.portvliet () gmail com>]

Confirmed on FreeBSD 8.0


$ uname -a
FreeBSD  8.0-RELEASE FreeBSD 8.0-RELEASE #0: Sat Nov 21 15:48:17 UTC
2009     root () almeida cse buffalo edu:/usr/obj/usr/src/sys/GENERIC
i386
$ id
uid=1001(rportvli) gid=1001(rportvli) groups=1001(rportvli)
$ ./freebsd-0day.sh
Desktop env env.c freebsd-0day.sh program.c program.o w00t.so.1.0
FreeBSD local r00t zeroday
by Kingcope
November 2009
env.c: In function 'main':
env.c:5: warning: incompatible implicit declaration of built-in
function 'malloc'
env.c:9: warning: incompatible implicit declaration of built-in
function 'strcpy'
env.c:11: warning: incompatible implicit declaration of built-in
function 'execl'
/libexec/ld-elf.so.1: environment corrupt; missing value for
/libexec/ld-elf.so.1: environment corrupt; missing value for
/libexec/ld-elf.so.1: environment corrupt; missing value for
/libexec/ld-elf.so.1: environment corrupt; missing value for
/libexec/ld-elf.so.1: environment corrupt; missing value for
/libexec/ld-elf.so.1: environment corrupt; missing value for
ALEX-ALEX
# id
uid=1001(rportvli) gid=1001(rportvli) euid=0(root) groups=1001(rportvli)
#



On Mon, Nov 30, 2009 at 6:31 PM, phantomcircuit
<phantomcircuit () covertinferno org> wrote:
> Confirmed on 7.2-RELEASE-p4 fully patched according to freebsd-update.
>
> %sh exploit.sh
> Desktop env env.c exploit exploit.c exploit.sh payload.c payload.o
> private program.c program.o public public_html run.sh w00t.so.1.0
> FreeBSD local r00t zeroday
> by Kingcope
> November 2009
> env.c: In function 'main':
> env.c:5: warning: incompatible implicit declaration of built-in function
> 'malloc'
> env.c:9: warning: incompatible implicit declaration of built-in function
> 'strcpy'
> env.c:11: warning: incompatible implicit declaration of built-in
> function 'execl'
> /libexec/ld-elf.so.1: environment corrupt; missing value for
> /libexec/ld-elf.so.1: environment corrupt; missing value for
> /libexec/ld-elf.so.1: environment corrupt; missing value for
> /libexec/ld-elf.so.1: environment corrupt; missing value for
> /libexec/ld-elf.so.1: environment corrupt; missing value for
> ALEX-ALEX
> # id
> uid=1001(phantomcircuit) gid=20(staff) euid=0(root)
> groups=20(staff),0(wheel)
> # uname -a
> FreeBSD phantomcircuit.mine.nu 7.2-RELEASE-p4 FreeBSD 7.2-RELEASE-p4 #0:
> Fri Oct  2 12:21:39 UTC 2009
> root () i386-builder daemonology net:/usr/obj/usr/src/sys/GENERIC  i386
> #
>
> _______________________________________________
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_______________________________________________
Full-Disclosure - We believe in it.
Charter: http://lists.grok.org.uk/full-disclosure-charter.html
Hosted and sponsored by Secunia - http://secunia.com/