Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-31 Thread Mike Hearn
I suspect it is something that is going to have to be dealt with in the future (I just don't know how yet). The web has managed to survive despite constant fast crawls being the norm for the past 10 years or so. I wouldn't worry too much about this unless you can prove that a big chunk of

Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-31 Thread Jameson Lopp
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 I may be able to provide some insight regarding request volume / abuse via my public node at http://statoshi.info My node receives a 'getaddr' request about every 50 seconds: http://i.imgur.com/XEpnWfG.png In terms of the 'addr' messages that it

[Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-30 Thread Jeff Garzik
Seeing this on one of my public nodes: 2014-07-30 13:13:26 receive version message: /getaddr.bitnodes.io:0.1/: version 70001, blocks=313169, us=162.219.2.72:8333, peer=11847 2014-07-30 13:13:33 receive version message: /getaddr.bitnodes.io:0.1/: version 70001, blocks=29, us=162.219.2.72:8333,

Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-30 Thread Wladimir
The version message helpfully tells me my own IP address but not theirs ;p Try -logips. Logging peer IPs was disabled by default after #3764. BTW I'm seeing the same abusive behavior. Who is running these? Why do the requests need to be so frequent? Wladimir

Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-30 Thread Pieter Wuille
At least my crawler (bitcoin-seeder:0.01) software shouldn't reconnect more frequently than once every 15 minutes. But maybe the two connections you saw were instances? On Wed, Jul 30, 2014 at 3:50 PM, Wladimir laa...@gmail.com wrote: The version message helpfully tells me my own IP address but

Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-30 Thread Neil Fincham
I am also seeing these quite bit on my p2pool box. Right now it is just a bit of (mostly) harmless spam but in the future I can see this kind of thing being used in DDOS attacks and deep scans to gather information to be used to harm the bitcoin network. We could easily block them but then they

Re: [Bitcoin-development] Abusive and broken bitcoin seeders

2014-07-30 Thread Addy Yeow
I believe the requests Jeff is seeing came from my crawler although anyone could be running it (https://github.com/ayeowch/bitnodes) since there is no IP address in the log to confirm the source of the requests. This is a sample log of an actual request from my crawler at 148.251.238.178 :