commit 3e733e46e6e11a042732e08860e19c83328682a1 Author: David Fifield david@bamsoftware.com Date: Wed Jul 4 13:53:58 2012 -0700
README copyediting and rearrangement. --- README | 88 +++++++++++++++++++++++++++++++-------------------------------- 1 files changed, 43 insertions(+), 45 deletions(-)
diff --git a/README b/README index 8b7e9b5..5fbd572 100644 --- a/README +++ b/README @@ -1,33 +1,3 @@ -== Introduction - -This is a set of tools that make it possible to connect Tor through an -browser-based proxy running on another computer. The flash proxy can be -run just by opening a web page in a browser. - -There are five main parts. Our terminology for each part is in quotes. -1. The Tor "client," running on someone's localhost. -2. A "connector," which waits for connections from the flash proxy and - the Tor client, and joins them together. -3. A "flash proxy," an application running in someone's web browser. -4. A "facilitator," a pseudo-HTTP server that keeps a list of clients - that want a connection, and hands them out to proxies. -5. A Tor "relay," which is just a normal Tor relay. - -The purpose of this project is to create many, generally ephemeral -bridge IP addresses, with the goal of outpacing a censor's ability to -block them. Rather than increasing the number of bridges at static -addresses, we aim to make existing bridges reachable by a larger and -changing pool of addresses. - - -== Demonstration page - -This page has a description of the project; viewing it also turns your -computer into a flash proxy as long as the page is open. - -http://crypto.stanford.edu/flashproxy/ - - == Quick start for users
You must have a version of Tor that supports pluggable transports. This @@ -39,19 +9,8 @@ But as a user you only need these files: https://gitweb.torproject.org/flashproxy.git/blob_plain/HEAD:/connector.py https://gitweb.torproject.org/flashproxy.git/blob_plain/HEAD:/torrc
-There are different ways to get connected, depending on whether you are -able to receive direct TCP connections. The first method is preferred, -if you are able to configure port forwarding or receive direct -connections from the Internet. - -If you don't get a connection within 30 seconds or so, make sure someone -is viewing http://crypto.stanford.edu/flashproxy/. There aren't yet -enough operational proxies that one is available all the time. - -=== Direct TCP connection - -This is the preferred way to use a flash proxy when it's possible. The -only communication your computer makes with a fixed IP address is +You must be able to receive TCP connections in order +The only communication your computer makes with a fixed IP address is registration with the facilitator: everything else happens over ephemeral proxies.
@@ -74,7 +33,45 @@ From tor you are looking for: [notice] Tor has successfully opened a circuit. Looks like client functionality is working. [notice] Bootstrapped 100%: Done.
-=== Using a public connector +If you don't get a connection within 30 seconds or so, make sure someone +is viewing http://crypto.stanford.edu/flashproxy/. There aren't yet +enough operational proxies that one is available all the time. + + +== Overview + +This is a set of tools that make it possible to connect Tor through an +browser-based proxy running on another computer. The flash proxy can be +run just by opening a web page in a browser. Flash proxies are one of +several pluggable transports for Tor. + +There are five main parts. +1. The Tor client, running on someone's localhost. +2. A client transport plugin, which is a program that waits for + connections from a flash proxy and connects them to the Tor client. +3. A flash proxy, which is a JavaScript program running in someone's web + browser. +4. A facilitator, which is a server that keeps a list of clients that + want a connection and assigns those addresses to proxies. +5. A Tor relay running a server transport plugin capable of receiving + WebSocket connections. + +The purpose of this project is to create many ephemeral bridge IP +addresses, with the goal of outpacing a censor's ability to block them. +Rather than increasing the number of bridges at static addresses, we aim +to make existing bridges reachable by a larger and changing pool of +addresses. + + +== Demonstration page + +This page has a description of the project; viewing it also turns your +computer into a flash proxy as long as the page is open. + +http://crypto.stanford.edu/flashproxy/ + + +== Using a public connector
Rather than running connector.py on your computer, you can use a public connector. This way is not as realistic because all your Tor traffic @@ -83,7 +80,8 @@ be easily blocked. However this is an easy way to try out the system without having to do port forwarding. $ tor ClientTransportPlugin "websocket socks4 tor-facilitator.bamsoftware.com:9999" UseBridges 1 Bridge "websocket 127.0.0.1:9001"
-=== Troubleshooting + +== Troubleshooting
Make sure someone is viewing http://crypto.stanford.edu/flashproxy/, or another web page with a flash proxy badge on it.