Showing posts with label Web proxy avoidance. Show all posts
Showing posts with label Web proxy avoidance. Show all posts

Monday, July 16, 2007

Firewall Tunnelling and Quicker User Connection


Tne next project is ensure that users connect quickly and easily to kerjodando. It has two parts:

1. Ensure that users connect quickly and easily to trusted peers ONLY (except for users using Upnp to connect to other LAN users)

Currently "Ants" has several methods of connecting these need to be removed leaving only trusted peers and Upnp.

There might be more than this but here are the methods I know:

  1. irc - REMOVED
  2. gwebcache - REMOVED
  3. peers - previous connections - LEAVE
  4. random walk across the network from peer to peer recording peers with free slots - TO BE REMOVED
  5. manual connect in advance tab - LEAVE
  6. trusted peers - IMPROVE SO THAT IT KEEPS TRYING UNTIL CONNECTION MADE WITHOUT ANY BANDWIDTH TESTING
  7. Upnp - LEAVE
This is important as with fewer users in each group quick connection is very important.


2. Using the itsDargens website as an intermediary develop a simple process to allow two peers with un-forwarded ports to connect.

I must admit that I don't fully understand the TCP/IP protocol but I would prefer if the solution involved a client connecting to website and then the website updating the trusted peers file to reflect the external port that was used. (This could be total rubbish on my part) The solution must be SIMPLE.

This is important as with fewer users in each group quick connection is very important and there is a high probability that both users may not have kerj ports forwarded.

Both jobs are urgent as the point of the application is to CONNECT and DOWNLOAD and currently about 50% of users can't connect!



The full list of things added and removed are:

Needed:
Own folder, separate from Ants - JAVA - OUTSTANDING
Client minimize to systems tray on opening - JAVA- OUTSTANDING
try to connect to trusted peers - JAVA- OUTSTANDING
itsdargens itermediate connection help where two users behind a firewall - RAILS - OUTSTANDING
ipfilter.dat - RAILS - OUTSTANDING
irc applet to website - RAILS- OUTSTANDING
email invite from google and IM on website - RAILS - OUTSTANDING


Not Needed:
Help page not needed as it is no help! - JAVA - DONE
Browser location setting no longer needed - JAVA - DONE
Monitor clip board for ed2k and ants links - JAVA - DONE
Random walk for new peers with free slots (must use trusted peers) - JAVA - OUTSTANDING
irc - JAVA - DONE
http tunnel - JAVA - DONE
ed2k hashes - JAVA - DONE
Search for peers on Gwebcache - JAVA - DONE
publish ip on gwebcache - JAVA - DONE
any restriction on peers connected to e.g. bandwidth - JAVA - OUTSTANDING

Monday, February 12, 2007

itsDargens.com Person to Person Download Service Back Online

ItsDargens.com is back online.

Looking to have new look and feel up by end of Tuesday Chinese time.

Then sort out bugs and get working Beta by end of week.

Aim of the site is to allow people to download files from their old or new friends person to person rather than via internet.

This will make transfers quicker and more private.

The site will also list groups of people and the type of files they are sharing in both a public and private searchable index.

Wednesday, February 07, 2007

We're Going Cuckoo About Look of Site


Still have not got the look and feel as we want it. Trine has been pulling her hair out - we are aiming to launch a beta 15th Feb 2007 so we are running out of time. P2P F2F file sharing is complex enough without a poor website.

Tuesday, January 23, 2007

Anonymous P2P in Work Place and University | Websense bypass | Web proxy avoidance


As an experiment I tried to use kerjodando p2p file sharing client in my work place behind the firewall and a websense proxy.

A difficult environment for p2p file sharing similar to that faced by many university students.

Kerjodando p2p (an ANts p2p mod originally developed by Italian student Gwren, Roberto Rossi) connected and I could upload and download files.

Moreover the connection was secure, encrypted and "anonymous" (friend to friend so IP address hidden as file location not linked to IP address as in ordinary file sharing applications).

Generally, to connect to a p2p file sharing network you need to meet three conditions:

  1. Your IP address needs to be externally visible to the internet
  2. You need an open communications port
  3. You need access to the internet to upload and download
Kerjodando p2p met these three contions as follows:
  1. When you click on a swarm "start" link at the swarm index site http://www.itsdargens.com/ the p2p client automatically downloads and sets up your external IP address even if you're behid a firewall, NAT or proxy.
  2. Kerjodando p2p spoofs SSL and uses port 443. So if you can surf the internet then it will connect and you can file share. Port 80 and 443 are used for web surfing.
  3. Again if you can surf the internet via a browser you can file share. You just need to set-up kerjodando p2p in the same way that the browser was set-up. In my case I looked in the Options|Advanced|connections and found the proxy port and address. I then entered these into kerjodando's proxy setting.
The great thing about this is that while you're file sharing it looks like you either using VOIP, SSL FTP or a secure connection to a website.

So all those students at Zeropaid.com who think that they have been locked out of file sharing now can do it in a secure way.

I am currently testing kerjodando p2p on this page click START KERJODANDO to download the Java client and connect to the test swarm.

You can also set up your own swarms to test.

There is no need to register or log in to use this website.