On Mon, 30 Dec 2013 00:00:51 +0400 Reco <recovery...@gmail.com> wrote:
> On Sun, 29 Dec 2013 13:52:13 -0500 > Celejar <cele...@gmail.com> wrote: > > > > This: > > > > > > http://www.brother-usa.com/VirData/Content/en-US%5CPrinters%5CConsumer%5CNetworkUsersManual%5CNUM_DCP_7065DN_HL_2280DW_MFC_7360N_7460DN_7860DW_EN_2845.PDF > > > > > > gave me an idea - they run telnet, but they use some variation of tcp > > > wrappers which forbids any telnet connections (possibly other services > > > too) from anything except maybe 192.168.0.1 (or, 192.168.0.5, or > > > 169.254.0.0/16). > > > > What did you see there (what page)? > > Nothing in particular, just a guess. Manufacturers like to do stuff > like this. Best of them think 'like, everyone and their dog uses > 192.168.0.0/24 for the home network, let's secure our product by > denying access from anyone outside'. Of course, to hardcode > 192.168.0.0/24 is the easiest these guys can do. > > So, I browsed that pdf, searched for IPs, and sure enough, there was > 192.168.0.1 as a default gateway example and 192.168.0.5 as a printer > example, and some explanation of LLNR. > > > I tried telnetting from my router, an OpenWrt box with address > > 192.168.0.1, and I get: > > > > Entering character mode > > Escape character is '^]'. > > > > And then pretty much the same thing: no response, and eventual > > disconnect after several carriage returns. > > So, no luck. Maybe it requires some engineering password first. > Can you dump the firmware from the printer? Not sure - even the process to upload new firmware doesn't give a firmware file, just an .exe "upload tool" - don't know if the firmware is embedded therein, or if it tries to download it from somewhere. I ran strings against it, but couldn't find anything for '23' or 'telnet': http://welcome.solutions.brother.com/bsc/public/us/us_ot/en/dlf/download_index.html?reg=us&c=us_ot&lang=en&prod=hl2280dw_us&type2=4&os=all&flang=all&dlid= > Reco Celejar -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/20131230071749.d22e369e2b6a18a566b9f...@gmail.com