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| author | Matt Corallo <bitcoin-list@bluematt.me> | 2014-12-20 21:20:53 +0000 |
|---|---|---|
| committer | bitcoindev <bitcoindev@gnusha.org> | 2014-12-20 21:21:03 +0000 |
| commit | 80180b186d82f94d0c7341e515e853a6e1fd247f (patch) | |
| tree | 58e816b276d923424930bc1c20b06797c8e20f62 | |
| parent | 7fd3100c01a7f9e66a26d25a569726f33bd02d0b (diff) | |
| download | pi-bitcoindev-80180b186d82f94d0c7341e515e853a6e1fd247f.tar.gz pi-bitcoindev-80180b186d82f94d0c7341e515e853a6e1fd247f.zip | |
Re: [Bitcoin-development] Area of Focus
| -rw-r--r-- | 9e/79bd22e48a47980bb376f9c54e0d6aed5c9ffd | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/9e/79bd22e48a47980bb376f9c54e0d6aed5c9ffd b/9e/79bd22e48a47980bb376f9c54e0d6aed5c9ffd new file mode 100644 index 000000000..728b374ec --- /dev/null +++ b/9e/79bd22e48a47980bb376f9c54e0d6aed5c9ffd @@ -0,0 +1,108 @@ +Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191] + helo=mx.sourceforge.net) + by sfs-ml-4.v29.ch3.sourceforge.com with esmtp (Exim 4.76) + (envelope-from <bitcoin-list@bluematt.me>) id 1Y2RSR-0002rh-8V + for bitcoin-development@lists.sourceforge.net; + Sat, 20 Dec 2014 21:21:03 +0000 +Received-SPF: pass (sog-mx-1.v43.ch3.sourceforge.com: domain of bluematt.me + designates 192.241.179.72 as permitted sender) + client-ip=192.241.179.72; envelope-from=bitcoin-list@bluematt.me; + helo=mail.bluematt.me; +Received: from mail.bluematt.me ([192.241.179.72]) + by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256) + (Exim 4.76) id 1Y2RSP-00038r-Vn + for bitcoin-development@lists.sourceforge.net; + Sat, 20 Dec 2014 21:21:03 +0000 +Received: from [172.17.0.2] (gw.vpn.bluematt.me [162.243.132.6]) + by mail.bluematt.me (Postfix) with ESMTPSA id F180B5187C + for <bitcoin-development@lists.sourceforge.net>; + Sat, 20 Dec 2014 21:20:55 +0000 (UTC) +Message-ID: <5495E835.2080802@bluematt.me> +Date: Sat, 20 Dec 2014 21:20:53 +0000 +From: Matt Corallo <bitcoin-list@bluematt.me> +User-Agent: Mozilla/5.0 (X11; Linux x86_64; + rv:31.0) Gecko/20100101 Thunderbird/31.0 +MIME-Version: 1.0 +To: bitcoin-development@lists.sourceforge.net +References: <CAB2qGxXDtxWxyLUCEZ9XQ4nP0U-Cj5Xiz9ac=vot1H+wzRCHrA@mail.gmail.com> <54953A11.1060202@bluematt.me> <20141220100816.GD7902@giles.gnomon.org.uk> + <op.xq5yue2cyldrnw@laptop-air> +In-Reply-To: <op.xq5yue2cyldrnw@laptop-air> +Content-Type: text/plain; charset=windows-1252 +Content-Transfer-Encoding: 7bit +X-Spam-Score: -1.5 (-) +X-Spam-Report: Spam Filtering performed by mx.sourceforge.net. + See http://spamassassin.org/tag/ for more details. + -1.5 SPF_CHECK_PASS SPF reports sender host as permitted sender for + sender-domain + -0.0 T_RP_MATCHES_RCVD Envelope sender domain matches handover relay + domain + -0.0 SPF_PASS SPF: sender matches SPF record +X-Headers-End: 1Y2RSP-00038r-Vn +Subject: Re: [Bitcoin-development] Area of Focus +X-BeenThere: bitcoin-development@lists.sourceforge.net +X-Mailman-Version: 2.1.9 +Precedence: list +List-Id: <bitcoin-development.lists.sourceforge.net> +List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe> +List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development> +List-Post: <mailto:bitcoin-development@lists.sourceforge.net> +List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help> +List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>, + <mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe> +X-List-Received-Date: Sat, 20 Dec 2014 21:21:03 -0000 + +Well, some ISPs, when they see an IP address serving malware, will +(apparently) simply replace DNS results for anything returning that IP +with a warning page. + +One solutions is to just blindly block everything with HTTP(S), as +Christian has done, but this is a rather ugly solution, since many +perfectly good nodes will get caught in the crossfire. Hiding what +actual IPs we're returning in the results seems much cleaner, despite +being an ugly hack. + +On 12/20/14 11:14, Jeremy Spilman wrote: +> On Sat, Dec 20, 2014 at 08:57:53AM +0000, Matt Corallo wrote: +>>> There was recently some discussion around dnsseeds. Currently some +>>> dnsseeds are getting blocked by ISPs because the hosts they pick up +>>> (which run bitcoin core nodes) often run rather web servers alongside +>>> which serve malware or whatever else and thus end up on IP-based malware +>>> blacklists. +> +> On Sat, 20 Dec 2014 02:08:17 -0800, Roy Badami <roy@gnomon.org.uk> wrote: +>> Why would we want to have anything to do with people who are hosting +>> malware? Or do I misunderstand? +> +> It sounds like Matt is saying the nodes the dnsseed is pointing to as +> valid full nodes, that those IPs are hosting the malware. Since the +> dnsseed picks up any stable nodes it can find without auditing, it's +> perhaps not surprising some servers in the world are running a full node +> and a malware server together. +> +> I guess what confused me about this though, how are ISPs reading the +> dnsseed's node list, scanning *those* IPs for malware, and then ending up +> blocking the dnsseed? Seems like a pretty winding path to end up blocking +> a DNS server? +> +> Since when do ISPs null-route a DNS server for happening to resolve some +> domains to IPs which happen to also be hosting some malware? Null-route +> those endpoint IPs sure, but the DNS server too? I guess there was that +> incident of Microsoft taking over No-IP.com -- are dnsseeds being blocked +> ostensibly because they are acting as dyanamic DNS infrastructure for +> malware sites? +> +> +> ------------------------------------------------------------------------------ +> Download BIRT iHub F-Type - The Free Enterprise-Grade BIRT Server +> from Actuate! Instantly Supercharge Your Business Reports and Dashboards +> with Interactivity, Sharing, Native Excel Exports, App Integration & more +> Get technology previously reserved for billion-dollar corporations, FREE +> http://pubads.g.doubleclick.net/gampad/clk?id=164703151&iu=/4140/ostg.clktrk +> _______________________________________________ +> Bitcoin-development mailing list +> Bitcoin-development@lists.sourceforge.net +> https://lists.sourceforge.net/lists/listinfo/bitcoin-development +> + + |