Meterpreter script to auto-migrate

[hdm at metasploit.com (H D Moore)]

On Saturday 13 December 2008, natron wrote:
> I think this may be a combination of two bugs, one is known and
> labeled in the code, but I think the other one is new.
>
> 1) When I run it with AutoRunScript it hangs on the
> client.sys.process.execute call.  Is it possible that something with
> the client object isn't set up until you do an "interact -i #"?  It
> works almost 100% of the time for me within a session.  If that's it,
> would it be possible to manually set up the client object somehow?

A migrate in the AutoRunScript before the session is setup may break some 
of the initialization code, I opened ticket #266 to track it.

> 2) Regarding the migrate code, it was apparently never intended to be
> ultra reliable.  The code for it is located in
> http://metasploit.com/svn/framework3/trunk/lib/rex/post/meterpreter/cli
> ent_core.rb. It uses a hardcoded library for injection and contains the
> following:

> I'm betting that whatever's hardcoded in that block doesn't work in
> all environments.

This *should* be exactly the same as the injection block used by 
dllinjection payloads themselves. There is a chance that we updated the 
payload and forgot to update this stub, I am looking into it now.

-HD