Date: Tue, 18 Jan 2000 00:46:05 -0600 (CST) From: James Wyatt <jwyatt@rwsystems.net> To: Keith Stevenson <k.stevenson@louisville.edu> Cc: Omachonu Ogali <oogali@intranova.net>, freebsd-security@FreeBSD.ORG Subject: Re: sh? Message-ID: <Pine.BSF.4.10.10001180041560.95375-100000@bsdie.rwsystems.net> In-Reply-To: <20000117144129.B85360@osaka.louisville.edu>
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On Mon, 17 Jan 2000, Keith Stevenson wrote:
> On Mon, Jan 17, 2000 at 02:28:07PM -0500, Omachonu Ogali wrote:
> > On all systems.
> >
> > Take a look at some shellcode in the most recent exploits, they either
> > bind /bin/sh to a port via inetd or execute some program using /bin/sh.
>
> So?
[ ... ]
> $ uname -a
> AIX athena 3 4 00002F0E4C00
>
> $ ls -l /bin/sh
> -r-xr-xr-x 4 bin bin 240326 Dec 02 17:27 /bin/sh
Of course, on AIX it is really /usr/bin/ksh (as is /bin/{tsh,psh}) and you
can use some ksh grammar in it. It ignores some ksh stuff, though - Jy@
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