There's a framework for hacking printers (and maybe other networked hardware). I did a quick Google and didn't find it but that's what I'd suggest looking for.
Celejar <cele...@gmail.com> wrote: >The Brother HL-2280DW (network printer) listens on port 23, but I >can't get a working telnet session going. Telnet option negotiation >seems to take place, but I get no login or any other sort of prompt. >Pressing enter a few times, with or without typing random text, >eventually results in the remote host disconnecting. > >Here's a netcat dump of a session where I repeatedly press enter until >disconnection: > >< 00000000 1b 5b 32 4a 1b 5b 31 3b 31 66 # .[2J.[1;1f >< 0000000a ff fb 01 ff fb 03 ff fd 03 # ......... >> 00000000 0a # . >< 00000013 ff fb 01 ff fb 03 ff fd 03 # ......... >< 0000001c 0d 0a # .. >> 00000001 0a # . >< 0000001e 0d 0a # .. >> 00000002 0a # . >< 00000020 0d 0a # .. >> 00000003 0a # . >< 00000022 0d 0a # .. >> 00000004 0a # . >< 00000024 0d 0a # .. >> 00000005 0a # . > >If I understand this correctly, the first few lines are telnet option >negotiation, but nothing after that. > >nmap reports: > >23/tcp open telnet Brother/HP printer telnetd > >but I don't know if it's just assuming that daemon, since the machine >is listening on port 23 and it's a Brother, or if it is actually >managing to connect > >The documentation for this model doesn't seem to say anything about >telnet access, and I can find no mention of it in the web management >interface, which does list the other open ports / services, including >FTP, SNMP, POP3 and SMTP. I have tried connecting to these other >services, and they seem to work. > >So what do we have here? Some sort of broken, half-baked telnet service >running, or am I doing something wrong? > >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/8a9bbab8-5744-4c35-ab21-64b00cd22...@email.android.com