Slashdot Mirror


Is Showmypc.com an Open Source Pretender?

shaitand writes "When looking for a remote support application that penetrates firewalls and can be initiated by my clients with a couple of clicks, I came across Showmypc.com. It was a standalone executable but looked like it would work and best of all it was open source. The only thing I didn't like was the interface, so I went to check out the Sourceforge page. I noticed a substantial problem: CVS is empty and the source on the download page is for the 2.6 version. The version of the executable is 3.53. I mailed the developers that they needed to distribute their modified SSH client and VNC source to be in compliance with the GPL license. They said they didn't modify those programs and ignored my request for the current source code. So I ask again, if this is a GPL'ed application; where is the source?"

6 of 323 comments (clear)

  1. Why not? by Frosty+Piss · · Score: 5, Insightful

    CVS is empty and the source on the download page is for the 2.6 version. The version of the executable is 3.53

    If it's original work, can't the copyright holder decide to close the source? If it doesn't contain anyone else's work that happens to be GPLd, I don't see a problem here.

    Need more info...

    --
    If you want news from today, you have to come back tomorrow.
    1. Re:Why not? by courtarro · · Score: 5, Insightful

      That would be true if the code were unmodified versions of GPL'd code, but glancing through the two helper EXEs (spcplink.exe and spcwinv.exe) reveals quite a few references that look like they might be directly pulled from VNC or OpenSSH. Interestingly enough, these two helper apps are written in Visual C++, while the main app is written in VB6.

      Now that I look closer, I notice that spcwinv.exe is actually referred to as "VNC Server Free Edition for Win32", and the copyright is "Copyright © RealVNC Ltd. 2002-2005", yet the strings within the file have been modified to refer to it as a ShowMyPC product. I'd say that's a dead giveaway.

  2. Use this without source code? by courtarro · · Score: 5, Insightful

    Whereas GotoMyPC is a serious business with a vested interest in keeping users' machines secure, this site has no such commitments, and as such it seems like a pretty bad idea to use it without being able to check the source code. Potential GPL violations aside, a significant reason that we need the source is to confirm that it does what they say it does. Without it, who knows what backdoors they could be offering; it's especially concerning since it's specifically designed to penetrate firewalls. Beware!

  3. They may be fully compliant... by BobandMax · · Score: 4, Insightful

    ...because the GPL only requires that an offer of source code be distributed along with the application. Have you purchased a copy of their commercial offering?

    Please read the following from gnu.org's FAQ:

    QUOTE

    If I distribute GPL'd software for a fee, am I required to also make it available to the public without a charge?

    No. However, if someone pays your fee and gets a copy, the GPL gives them the freedom to release it to the public, with or without a fee. For example, someone could pay your fee, and then put her copy on a web site for the general public.

    UNQUOTE

    --

    "Computers are useless. They can only give you answers."
    -- Pablo Picasso
  4. /. isn't where you report this by UbuntuDupe · · Score: 5, Insightful

    I'm *pretty* sure there's an established procedure for reporting GPL violations, and I'm *pretty* sure submitting a /. story griping about your experience with that software ain't it.

  5. The main page has been updated... by shaitand · · Score: 4, Insightful

    They removed the link to the sourceforge page.