Re: [liberationtech] Iran blocks MP3, MP4, AVI and SWF files

2012-10-06 Thread Collin Anderson
What is particularly different in this case is that this filtering does not return a 403 Code or TCP RST -- when a GET request for a .mp3 file is sent, the connection is simply blocked. The server can send whatever it likes, but the client will not see anymore traffic after that. This is abnormal,

Re: [liberationtech] Iran blocks MP3, MP4, AVI and SWF files

2012-10-06 Thread Stephen Michael Kellat
No apparent blockade on anything in Ogg Vorbis formats? In that instance, /LISTen: An LISNews.org Program/ may still be accessible in Iran then. Stephen Michael Kellat, MSLS Presenter, /LISTen: An LISNews.org Program/ http://lisnews.org/podcast On 10/06/2012 02:30 PM, Amin Sabeti wrote: Iran's

Re: [liberationtech] Iran blocks MP3, MP4, AVI and SWF files

2012-10-06 Thread Fabio Pietrosanti (naif)
On 10/6/12 10:36 PM, Collin Anderson wrote: File extension in URL requested, Content-Type or are they even finding their own Content-Type? You are correct, all that it took to trigger the blocking was a php file with the following: header(Content-Type: audio/mpeg); The server

Re: [liberationtech] Iran blocks MP3, MP4, AVI and SWF files

2012-10-06 Thread Collin Anderson
So maybe, just throwing away the Content-Type header from an HTTP responses, could still allow the browser to identify/access the data, while avoiding the Iranian filter to detect it? That is solid advice, however, I suspect most the streaming media sites that would pay such special