#30620: HS DDos on circuits? Can't have access to my hidden service ----------------------------------------+------------------------------ Reporter: HSdir123 | Owner: (none) Type: defect | Status: new Priority: Immediate | Component: Core Tor/Tor Version: Tor: 0.4.1.1-alpha | Severity: Blocker Keywords: DDos, circuits, tor, nodes | Actual Points: Parent ID: | Points: Reviewer: | Sponsor: ----------------------------------------+------------------------------ I do run a HS and i am getting attacked by a ddos. It was on layer7, then tcp, and now i think it's currently going in tor.
Tor debugs is been like 3MB weight in less than one second, with that query spammed: circuit_build_times_add_time(): Adding circuit build time (random value) 3MB of that. If i manage to start tor service i get: May 25 21:21:19.000 [warn] Possible replay detected! An INTRODUCE2 cell with thesame ENCRYPTED section was seen 2 seconds ago. Dropping cell. May 25 21:21:20.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 126 buildtimes. May 25 21:21:41.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 1000 buildtimes. May 25 21:22:06.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 1000 buildtimes. May 25 21:22:33.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 1000 buildtimes. May 25 21:23:33.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 1000 buildtimes. May 25 21:23:46.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 368 buildtimes. May 25 21:24:30.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 1000 buildtimes. May 25 21:24:37.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 261 buildtimes. May 25 21:24:45.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 296 buildtimes. May 25 21:24:49.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 152 buildtimes. May 25 21:25:17.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 942 buildtimes. May 25 21:25:22.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 117 buildtimes. May 25 21:25:29.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 132 buildtimes. May 25 21:25:34.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 161 buildtimes. May 25 21:25:40.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 118 buildtimes. May 25 21:25:45.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 117 buildtimes. May 25 21:25:50.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 149 buildtimes. May 25 21:26:05.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 613 buildtimes. May 25 21:26:12.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 205 buildtimes. May 25 21:26:17.000 [notice] Your network connection speed appears to have changed. Resetting timeout to 60s after 18 timeouts and 117 buildtimes. Things like that all the time. How to get around that? -- Ticket URL: <https://trac.torproject.org/projects/tor/ticket/30620> Tor Bug Tracker & Wiki <https://trac.torproject.org/> The Tor Project: anonymity online
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