Tag Archive for 'webcam'

Messenger Webcam Flaw Fixed

Windows Live Messenger

Regarding the Webcam Flaw , the Messenger Team have posted about the new upgrades and here is the key parts below:

Do users have to upgrade?

Yes, once a user has been given a mandatory upgrade notice, they will have to install Windows Live Messenger 8.1. Most users have been given an optional upgrade notice since January 2007.

I am not seeing a mandatory upgrade right now and I am running a bad version of the client, why?

The Messenger network uses a rolling upgrade mechanism across the network. It will take several days to get a mandatory upgrade and new bits to all users.

What can users do now to protect themselves sooner?

Users running Windows Live Messenger 8.1 do not need to take action. Users running earlier versions of Messenger should visit http://messenger.live.com and install Windows Live Messenger 8.1.

I use Windows 2000. How can I protect myself?

Because Windows 2000 isn’t supported by Windows Live Messenger 8.1, we will provide an updated version of MSN Messenger 7.0. We will upgrade Windows 2000 users to the updated version of MSN Messenger 7.0 after the Windows Live Messenger upgrades.

Till then, as a precautionary measure, don’t accept a webcam or a video call invitation from a contact that you don’t trust.

If I’m running the new Windows Live Messenger 8.5 beta, am I protected?

Yes. Messenger 8.5 beta users are not affected by this vulnerability.

Reverse engineering the video conversation format in messenger

Windows Live Messenger

The author behind MSN Webcam Recorder, Ramiro, has released documentation of his reverse engineering studies on the communication protocol used by video conversations in Windows Live Messenger.

The main goal of reverse engineering the protocol is to have alternative means to decode it, and make it easier for open-source software to also implement it and be able to communicate with the official Messenger client.

You can find multiple formats of the article at the developers page.