Re: [Proftpd-user] rstatus response
Michael Green <[email protected]>
| Newsgroups | gmane.network.proftpd.user |
|---|---|
| Message-ID | <[email protected]> |
Well, my users are anonymous. So no, I don’t trust them. I agree that this is not a huge security hole, but a way to customize that message to disguise the product identity would still be much appreciated. Thanks. > On Feb 24, 2017, at 4:30 PM, TJ Saunders <[email protected]> wrote: > > > >> What you response also made me realize is that the line that contains >> “ProFTPD” is also hardcoded as well as probably the rest of the response >> to ‘rstatus’. My concern now is that this whole response is a “giveaway” >> to a potential intruder because if a string (Status of “ServerName”) with >> specific structure appears in a particular place in the response to known >> command, one can deduce the product because only this product prints this >> in response to STAT. Unless RFC dictates that STAT is responded with this >> particular verbiage. >> >> What do you think? > > ProFTPD will respond to a STAT command only if the client has > authenticated, so it's a "giveaway" of information to users that you > have already allowed. (If you don't trust your users, then you have > other issues.) > > This, combined with the ability to change that information via > ServerName, to me suggests that the "leak", if construed as such, is not > that large. > > TJ > > ------------------------------------------------------------------------------ > Check out the vibrant tech community on one of the world's most > engaging tech sites, SlashDot.org! http://sdm.link/slashdot > _______________________________________________ > ProFTPD Users List <[email protected]> > Unsubscribe problems? > http://www.proftpd.org/list-unsub.html ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, SlashDot.org! http://sdm.link/slashdot _______________________________________________ ProFTPD Users List <[email protected]> Unsubscribe problems? http://www.proftpd.org/list-unsub.html