telnet

Latest

  • Juniper Networks finds backdoor code in its firewalls

    by 
    Richard Lawler
    Richard Lawler
    12.17.2015

    One of the reasons corporate users and the privacy-minded rely on VPNs is to control access to their networks and (hopefully) not expose secrets over insecure connections. Today Juniper Networks revealed that some of its products may not have been living up to that standard, after discovering "unauthorized code" in the software that runs on its NetScreen firewalls during a code review. Pointed out by security researcher "The Grugq," the backdoor has been present since late 2012 and can only be fixed by upgrading to a new version of software just released today.

  • The Game Archaeologist plays with MUDs: Your journeys, part 2

    by 
    Justin Olivetti
    Justin Olivetti
    05.03.2011

    This is the end, my only friend, the end. Of our elaborate plans, the end. Of everything that MOOs, the end. No safety or aggro radius, the end. Man, listening to The Doors early in the morning does not put you in a happy state of writing, let me tell you! In any case, we've extended our MUD/MU* month here on the Game Archaeologist Channel to include a few more first-hand testimonies of Massively readers' favorite text-based MMOs. As much as anything else we've talked about in this column, it's vital that we not forget the roots from which our current MMOs were born nor neglect to take the opportunity to expose a whole new generation to a graphically simpler but textually richer experience. So let's kick the tires and light the fires of nostalgia as we talk with five of the baddest MUDders you'll ever know!

  • Hackers increasingly using telnet for attacks, port 23 looking younger than ever

    by 
    Tim Stevens
    Tim Stevens
    01.31.2011

    You can't always just hang around waiting for the next big Microsoft security update. Sometimes you have to go and make your own destiny -- even if it means probing a few dusty ports. That's apparently the mantra of modern hackers who are, according to Akamai, increasingly looking back at telnet as a means to gain unapproved access to systems of all shapes and sizes. Admins of course should be relying on SSH for such remote shell access, far more secure, but apparently many like to keep port 23 open for old time's sake. Green-screen nostalgia is, apparently, a dangerous thing.

  • Telnet "hack" allows for network remote control of TiVo

    by 
    Donald Melanson
    Donald Melanson
    05.01.2008

    It may not be very practical just yet but, as Zatz Not Funny's Dave Zatz points out, this recently discovered telnet "hack" for network remote control of a TiVo certainly offers no shortage of potential. Apparently, this one arose out of TiVo's deal with Creston to allow for integration with their home automation framework which, fortunately for those that like to dabble in such things, simply involved having TiVo HD and Series3 units listen to port 31339 for connections from a Crestron device. As Zatz notes, however, there's nothing to stop any device from telnetting to the TiVo's easily-findable IP address using the aforementioned port and inputting IR codes command line-style. Currently, that's made even less practical by the fact the codes need to be entered quickly to avoid being timed out, but we're sure it's only a matter of time before folks devise some slightly more useful means of exploiting this interesting find. Until then, you can head on past the break for a little taste of the current level of iPhone-to-TiVo interaction.[Via Zatz Not Funny!]