> On 7 Oct 2015, at 10:52, Brandon Wiley <bran...@blanu.net> wrote: > > Hello! I am a researcher focusing on blockability of Tor connections. If you > have pcap files that you would like to share showing Tor SSL connections that > have been blocked and non-Tor SSL connections that have not been blocked, > this would be helpful for my research. I have this pcap analysis framework: > https://github.com/blanu/AdversaryLab-offline > <https://github.com/blanu/AdversaryLab-offline> as well as this transport for > Tor that uses the analysis to find an optimal encoding so that Tor > connections are not blocked: https://github.com/blanu/Dust > <https://github.com/blanu/Dust> So essentially given two sets of pcaps, one > for blocked connections and one for unblocked connections, I can > automatically unblock Tor connections.
I’m sorry, I only have a pcap file for blocked Tor connections. > If you don't have pcap files or you don't want to share them, if you have > access to a network that blocks Tor in a reproducible way, perhaps we could > run some tests I’m sorry, I no longer have access to that network. > Let me know if you're interested! > > On Tue, Oct 6, 2015 at 6:06 PM, Tim Wilson-Brown - teor <teor2...@gmail.com > <mailto:teor2...@gmail.com>> wrote: > Hi All, > > This morning I observed a “free wifi” network blocking tor’s SSL connections. > While other SSL connections from my machine went through, I observed multiple > network traces of tor completing a TCP 3-way handshake, and then getting no > reply to the first SSL packet it sent. > > I think they may have been blocking unknown or untested certificates, but I > can’t be sure. > > Still, I was able to use meek(-google) to access tor. > > Has anyone else seen this kind of blocking behaviour? > (Is this the right list?) > > Tim > > Tim Wilson-Brown (teor) > > teor2345 at gmail dot com > PGP 968F094B > > teor at blah dot im > OTR CAD08081 9755866D 89E2A06F E3558B7F B5A9D14F > > > _______________________________________________ > tor-dev mailing list > tor-dev@lists.torproject.org <mailto:tor-dev@lists.torproject.org> > https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-dev > <https://lists.torproject.org/cgi-bin/mailman/listinfo/tor-dev> > > Tim Wilson-Brown (teor) teor2345 at gmail dot com PGP 968F094B teor at blah dot im OTR CAD08081 9755866D 89E2A06F E3558B7F B5A9D14F
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