[tor-dev] Malicious relays and honeypots

2014-11-26 Thread Gareth Owen
worth keeping in favour of diversity - but that view does contradict the project's I think. Best Gareth -- Dr Gareth Owen Senior Lecturer Forensic Computing Course Leader School of Computing, University of Portsmouth *Office:* BK1.25 *Tel:* +44 (0)2392 84 (6423) *Web*:

Re: [tor-dev] HSDir Auth and onion descriptor scraping - actual stats

2014-11-10 Thread Gareth Owen
only took a sample (rather than the whole batch) because each HS descriptor is in its own file and it takes ages to process - nevertheless, because of the way its collected the sample should be representative. -- Dr Gareth Owen Senior Lecturer Forensic Computing Course Leader School of Comp

Re: [tor-dev] Hidden Service authorization UI

2014-11-10 Thread Gareth Owen
> PGP fingerprint (ECC): BDF5 F867 8A52 4E4A BECF DE79 A4FF BC34 F01D D536 > PGP fingerprint (RSA): 3611 95A4 0740 ED1B 7EA5 DF7E 4191 13D9 D0CF BDA5 > > ___ > tor-dev mailing list > tor-dev@lists.torproject.org > https://l

Re: [tor-dev] HSDir Auth and onion descriptor scraping

2014-11-10 Thread Gareth Owen
amp wrote: > On Sun, Nov 9, 2014 at 3:22 PM, Gareth Owen > wrote: > > I have several hundred thousand (or million? Haven't counted) hs > descriptors > > saved on my hard disk from a data collection experiment (from 70k HSes). > > I'm a bit nervous about sh

Re: [tor-dev] HSDir Auth and onion descriptor scraping

2014-11-09 Thread Gareth Owen
I have several hundred thousand (or million? Haven't counted) hs descriptors saved on my hard disk from a data collection experiment (from 70k HSes).  I'm a bit nervous about sharing these en masse as whilst not confidential they're supposed to be difficult to obtain in this quantity.  However,

Re: [tor-dev] PKCS#1 ASN.1 Public Key Encoding

2014-08-17 Thread Gareth Owen
cert I'm sending. Best Garth On 17 August 2014 17:06, Yawning Angel wrote: > On Sun, 17 Aug 2014 16:19:56 +0100 > Gareth Owen wrote: > > > I'm trying to generate the fingerprint given just the pubilc key in > > Java and after almost a whole day I'm about t

[tor-dev] PKCS#1 ASN.1 Public Key Encoding

2014-08-17 Thread Gareth Owen
Hi all I wonder if someone might be able to help me with the above. I understand, that to generate the digest, the PK must be encoded in PKCS#1 format. And further to this, the public keys in the router descriptors are NOT in PKCS#1 format, but plain ASN.1. I'm trying to generate the fingerprin

Re: [tor-dev] [tor-talk] Tor Research Framework update

2014-08-11 Thread Gareth Owen
complete dead-end. I've cc-ed Tim, so he might pick your brains ! Thanks Gareth On 11 August 2014 18:19, George Kadianakis wrote: > Gareth Owen writes: > > > Hi all > > > > I thought I'd give you an update on where the Tor Research Framework is > no

[tor-dev] Tor Research Framework update

2014-08-11 Thread Gareth Owen
s. Naturally, we'll also look later down the line at optionally integrating with the shadow simulator for research which shouldn't be done on the live network. -- If anyone is interested in helping out then please dont hesitate to get in touch. Best Gareth -- Dr Gareth Owen Senior Lec

Re: [tor-dev] [404] :-( Retrieving Hidden Service Public-Key ...

2014-07-27 Thread Gareth Owen
The request to the dirport definitely has to come via tor not via a simple request to the dirport over the net. Have a look in the HiddenService class here for an example: https://github.com/drgowen/tor-research-framework/blob/master/src/main/java/tor/HiddenService.java Its fairly easy to use th

[tor-dev] Tor Research Framework

2014-07-26 Thread Gareth Owen
useful to someone - patches/pull requests always welcome! Source: https://github.com/drgowen/tor-research-framework Best wishes Gareth -- Dr Gareth Owen Senior Lecturer School of Computing, University of Portsmouth Tel: 02392 846423 Web: ghowen.me

Re: [tor-dev] channel_t to IP Address

2014-07-24 Thread Gareth Owen
proach be discouraged? Best Gareth On 24 July 2014 12:20, Gareth Owen wrote: > Hi all > > Quick question, how does one turn channel_t into an IP address, e.g. given > a circuit_t how do I get the IP address of the previous and next hop > (noting that they might not be in the con

[tor-dev] channel_t to IP Address

2014-07-24 Thread Gareth Owen
don't know how to get that from the channel/circuit. Any help appreciated. Thanks Gareth -- Dr Gareth Owen Senior Lecturer School of Computing, University of Portsmouth Tel: 02392 846423 Web: ghowen.me ___ tor-dev mailing list to

Re: [tor-dev] SENDME cells

2014-07-09 Thread Gareth Owen
know, this is not used in practice. Therefore to think there > > is only one pair of windows at the OP and at the exit approximates the > > current behavior sufficiently. > > > > Cheers, > > Florian. > > > > > > On 03.07.2014 12:36, Gareth O

Re: [tor-dev] SENDME cells

2014-07-03 Thread Gareth Owen
on this to save others the effort. The offending sentence is: *"The OP behaves identically, except that it must track a packaging window and a delivery window for every OR in the circuit."* Best Gareth On 1 July 2014 09:51, Gareth Owen wrote: > (sorry re-post - forgot subject) >

[tor-dev] (no subject)

2014-07-01 Thread Gareth Owen
RELAY but not what type. So, if only RELAY_DATA decrements the window size, and intermediate nodes cannot spot these, what point is there in intermediate nodes having a window? Any help greatly appreciated. Gareth --- Dr Gareth Owen Senior Lecturer School of Computing, University of Por

[tor-dev] SENDME cells

2014-07-01 Thread Gareth Owen
termediate nodes only know that its a RELAY but not what type. So, if only RELAY_DATA decrements the window size, and intermediate nodes cannot spot these, what point is there in intermediate nodes having a window? Any help greatly appreciated. Gareth --- Dr Gareth Owen Senior Lecturer School of

Re: [tor-dev] Tor HS DHT Research

2014-03-05 Thread Gareth Owen
Arlo Thanks for your feedback. It appears that it isn't possible to game the uptime since this commit: https://gitweb.torproject.org/tor.git/commit/f7a3cdc8f27c2306cf06d742af63846c82ebdc56 Thanks for the pointer to shadow. All the best Gareth On 3 March 2014 14:02, Gareth Owen

[tor-dev] Tor HS DHT Research

2014-03-03 Thread Gareth Owen
I couldn't find the answer in the code. I guess what I'm getting at, is can I fake the uptime to get the HSDir flag? Best Gareth --- Dr Gareth Owen School of Computing University of Portsmouth ___ tor-dev mailing list tor-dev@lists.