[liberationtech] All Google products are now blocked in China

2014-06-01 Thread Percy Alpha
*Google disrupted prior to Tiananmen Anniversary; Mirror sites enable
uncensored access to information https://en.greatfire.org/node/1030705*

Google started to encrypt search by default in China in March and currently
nearly all users will be redirected to the encrypted version automatically.
But prior to the anniversary of Tiananmen incident, GFW(Great Firewall of
China) began to severely disrupt Google search
https://en.greatfire.org/https/www.google.com.hk by disrupting TCP
connections to Google IPs.  The block is indiscriminate as all Google
services in all countries, encrypted or not, are now blocked in China. This
blockage includes Google search, images, translate, Gmail and almost all
other products. In addition, the block covers  Google Hong Kong
https://en.greatfire.org/https/www.google.com.hk (China’s version of
Google), Google.com https://en.greatfire.org/www.google.com and all other
country specific versions.

We made unblockable mirror sites and Apps https://unblock.cn.com/ that
can be accessed without any special tools or configuration. Currently, the
mirror sites include FreeWeibo
https://s3.amazonaws.com/freeweibo./index.html, our own project that
collected and publish censored Sina Weibo and its unblockable Android app
https://s3.amazonaws.com/freeweibo./index.html?u=android. GFW failed to
block our iOS app, but Apple voluntarily took it down. China digital times(
English https://s3.amazonaws.com/cdtimes./index.html?u=/Chinese
https://s3.amazonaws.com/cdtimes./index.html) and Pao-Pao
https://s3.amazonaws.com/pao-pao./index.html, all of which produce highly
sensitive content but cannot be blocked (of course, all original websites
are blocked) without causing serious economic damages. Microsoft, Amazon,
and Github have to be blocked, creating serious problems for companies
located in China. If our mirror sites are not blocked during this year’s
June 4th, it's fair to say that our collateral freedom approach passes one
of the most rigorous tests of censorship and we're on the right track to
defeating GFW and make information accessible to all.


Percy Alpha(PGP https://en.greatfire.org/contact#alt)
GreatFire.org Team
-- 
Liberationtech is public  archives are searchable on Google. Violations of 
list guidelines will get you moderated: 
https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
change to digest, or change password by emailing moderator at 
compa...@stanford.edu.

Re: [liberationtech] All Google products are now blocked in China

2014-06-01 Thread Matthew Finkel
On Mon, Jun 02, 2014 at 06:07:02AM +0800, Percy Alpha wrote:
 *Google disrupted prior to Tiananmen Anniversary; Mirror sites enable
 uncensored access to information https://en.greatfire.org/node/1030705*
 
 Google started to encrypt search by default in China in March and currently
 nearly all users will be redirected to the encrypted version automatically.
 But prior to the anniversary of Tiananmen incident, GFW(Great Firewall of
 China) began to severely disrupt Google search
 https://en.greatfire.org/https/www.google.com.hk by disrupting TCP
 connections to Google IPs.  The block is indiscriminate as all Google
 services in all countries, encrypted or not, are now blocked in China. This
 blockage includes Google search, images, translate, Gmail and almost all
 other products. In addition, the block covers  Google Hong Kong
 https://en.greatfire.org/https/www.google.com.hk (China???s version of
 Google), Google.com https://en.greatfire.org/www.google.com and all other
 country specific versions.

Hi Percy,

Thanks for the update! Can you say how the block is implemented? It's
mentioned that TCP connections to Google IP addresses are disrupted,
which sounds like IP address blacklisting or DPI, but the blog post
also mentions:


They can access Google directly using https://203.208.41.144 or
add the following content to hosts file.

203.208.41.144 www.google.com.hk

203.208.41.145 www.google.com.hk


and that makes the block sound like DNS cache poisoning. Can you
describe what you see when you make a request?

Thanks again,
Matt
-- 
Liberationtech is public  archives are searchable on Google. Violations of 
list guidelines will get you moderated: 
https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
change to digest, or change password by emailing moderator at 
compa...@stanford.edu.


Re: [liberationtech] All Google products are now blocked in China

2014-06-01 Thread Tom Ritter
I know GoAgent used to be a very popular proxy in China, and I believe
it tunneled through Google Apps... Is it still popular (prior to this
block I suppose) and does this mean it's now inaccessible?

-tom

On 1 June 2014 18:58, Matthew Finkel matthew.fin...@gmail.com wrote:
 On Mon, Jun 02, 2014 at 06:07:02AM +0800, Percy Alpha wrote:
 *Google disrupted prior to Tiananmen Anniversary; Mirror sites enable
 uncensored access to information https://en.greatfire.org/node/1030705*

 Google started to encrypt search by default in China in March and currently
 nearly all users will be redirected to the encrypted version automatically.
 But prior to the anniversary of Tiananmen incident, GFW(Great Firewall of
 China) began to severely disrupt Google search
 https://en.greatfire.org/https/www.google.com.hk by disrupting TCP
 connections to Google IPs.  The block is indiscriminate as all Google
 services in all countries, encrypted or not, are now blocked in China. This
 blockage includes Google search, images, translate, Gmail and almost all
 other products. In addition, the block covers  Google Hong Kong
 https://en.greatfire.org/https/www.google.com.hk (China???s version of
 Google), Google.com https://en.greatfire.org/www.google.com and all other
 country specific versions.

 Hi Percy,

 Thanks for the update! Can you say how the block is implemented? It's
 mentioned that TCP connections to Google IP addresses are disrupted,
 which sounds like IP address blacklisting or DPI, but the blog post
 also mentions:

 
 They can access Google directly using https://203.208.41.144 or
 add the following content to hosts file.

 203.208.41.144 www.google.com.hk

 203.208.41.145 www.google.com.hk
 

 and that makes the block sound like DNS cache poisoning. Can you
 describe what you see when you make a request?

 Thanks again,
 Matt
 --
 Liberationtech is public  archives are searchable on Google. Violations of 
 list guidelines will get you moderated: 
 https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
 change to digest, or change password by emailing moderator at 
 compa...@stanford.edu.
-- 
Liberationtech is public  archives are searchable on Google. Violations of 
list guidelines will get you moderated: 
https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
change to digest, or change password by emailing moderator at 
compa...@stanford.edu.


Re: [liberationtech] All Google products are now blocked in China

2014-06-01 Thread Travis Biehn
So, uhh, how do we implement these protocols without paying you anything?

Travis
On Jun 1, 2014 6:07 PM, Percy Alpha percyal...@gmail.com wrote:

 *Google disrupted prior to Tiananmen Anniversary; Mirror sites enable
 uncensored access to information https://en.greatfire.org/node/1030705*

 Google started to encrypt search by default in China in March and
 currently nearly all users will be redirected to the encrypted version
 automatically. But prior to the anniversary of Tiananmen incident,
 GFW(Great Firewall of China) began to severely disrupt Google search
 https://en.greatfire.org/https/www.google.com.hk by disrupting TCP
 connections to Google IPs.  The block is indiscriminate as all Google
 services in all countries, encrypted or not, are now blocked in China. This
 blockage includes Google search, images, translate, Gmail and almost all
 other products. In addition, the block covers  Google Hong Kong
 https://en.greatfire.org/https/www.google.com.hk (China’s version of
 Google), Google.com https://en.greatfire.org/www.google.com and all
 other country specific versions.

 We made unblockable mirror sites and Apps https://unblock.cn.com/ that
 can be accessed without any special tools or configuration. Currently, the
 mirror sites include FreeWeibo
 https://s3.amazonaws.com/freeweibo./index.html, our own project that
 collected and publish censored Sina Weibo and its unblockable Android app
 https://s3.amazonaws.com/freeweibo./index.html?u=android. GFW failed to
 block our iOS app, but Apple voluntarily took it down. China digital times(
 English https://s3.amazonaws.com/cdtimes./index.html?u=/Chinese
 https://s3.amazonaws.com/cdtimes./index.html) and Pao-Pao
 https://s3.amazonaws.com/pao-pao./index.html, all of which produce
 highly sensitive content but cannot be blocked (of course, all original
 websites are blocked) without causing serious economic damages. Microsoft,
 Amazon, and Github have to be blocked, creating serious problems for
 companies located in China. If our mirror sites are not blocked during this
 year’s June 4th, it's fair to say that our collateral freedom approach
 passes one of the most rigorous tests of censorship and we're on the right
 track to defeating GFW and make information accessible to all.


 Percy Alpha(PGP https://en.greatfire.org/contact#alt)
 GreatFire.org Team

 --
 Liberationtech is public  archives are searchable on Google. Violations
 of list guidelines will get you moderated:
 https://mailman.stanford.edu/mailman/listinfo/liberationtech.
 Unsubscribe, change to digest, or change password by emailing moderator at
 compa...@stanford.edu.

-- 
Liberationtech is public  archives are searchable on Google. Violations of 
list guidelines will get you moderated: 
https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
change to digest, or change password by emailing moderator at 
compa...@stanford.edu.

Re: [liberationtech] All Google products are now blocked in China

2014-06-01 Thread Percy Alpha
@Matt,
It's implemented on blocking TCP on certain IP. The list of IP I gave is
not blocked but the default IP addresses returned by DNS are blocked.

@Tom,
GoAgent is still very popular and the author has updated the software to
make GoAgent still usable under the current circumstances.
-- 
Liberationtech is public  archives are searchable on Google. Violations of 
list guidelines will get you moderated: 
https://mailman.stanford.edu/mailman/listinfo/liberationtech. Unsubscribe, 
change to digest, or change password by emailing moderator at 
compa...@stanford.edu.