funsec mailing list archives
Re: Skype reportedly reverse-engineered
From: Jeffrey Walton <noloader () gmail com>
Date: Tue, 7 Jun 2011 20:17:35 -0400
On Tue, Jun 7, 2011 at 4:10 PM, Rob, grandpa of Ryan, Trevor, Devon & Hannah <rMslade () shaw ca> wrote:
http://j.mp/kt72Ke+"Yesterday we reported on a freelance researcher reverse-engineering the Skype protocol and beginning to write open-source code that would work with this popular VoIP network. A representative of Skype has now contacted Phoronix to inform us they will be taking "all necessary steps" to stop this effort."
"...the courts are willing to allow a limited amount of reverse engineering of copyrighted materials for the purpose of achieving interoperability between computer products as long as the final product does not contain any infringing code. When it does contain such code, it may at times also be excused under the doctrines of merger and scenes a faire if it is necessary to achieve interoperability or functions as a lockout code." - Jason Schultz, Senior Staff Attorney at the Electronic Frontier Foundation Hopefully the EFF will take up the cause on Skypes judicial bullying (am I reading too much into "all necessary steps"?).
[SNIP]
This new wrinkle in the situation reminds me of the battle royal, many years ago, between Microsoft and AOL over instant messaging functions. (Little good can come out of the fight, I suspect, other than the high probability that someone will come up with some form of realistic alternative to Skype.) In the instant messaging scrap, both sides worked furiously on developing new versions of their client software that would be incompatible with the other. This activity culminated in one vendor creating one with a buffer overflow situation. Not by accident: this was done deliberately so that some instant messaging functions could *only* be accessed by a buffer overflow, thus reducing the (comparative) functionality of the other client.
Ooh! More AARD code! (http://www.theregister.co.uk/1999/11/05/how_ms_played_the_incompatibility/). Funny how it morphs and then spotted in the wild - a lot like a virus.... Jeff _______________________________________________ Fun and Misc security discussion for OT posts. https://linuxbox.org/cgi-bin/mailman/listinfo/funsec Note: funsec is a public and open mailing list.
Current thread:
- Skype reportedly reverse-engineered Rob, grandpa of Ryan, Trevor, Devon & Hannah (Jun 07)
- Re: Skype reportedly reverse-engineered Jeffrey Walton (Jun 07)