# \[snowflake browser addon\] traffic almost zero

**URL:** <https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092>\
**Category:** Censorship Circumvention\
**Tags:** snowflake, tor-browser\
**Created:** [December 1, 2024, 10:39am UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092 "2024-12-01T10:39:41Z")\
**Posts on this page:** 7\
**Page:** 1

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**Author:** ![ekkcodeer](https://forum.torproject.org/user_avatar/forum.torproject.org/ekkcodeer/32/5479_2.png) [@ekkcodeer](https://forum.torproject.org/u/ekkcodeer)\
**Post date:** [December 1, 2024, 10:39am UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/1 "2024-12-01T10:39:41Z")

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Hi guys, from time to time I monitor the snowflake traffic of my browser add-on. I don’t know how long it’s been like this… but at the moment there are hardly any connections and the traffic is almost zero… has the code been changed or has a way been found to disrupt the connections?

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**Author:** ![WofWca](https://forum.torproject.org/user_avatar/forum.torproject.org/wofwca/32/2302_2.png) [@WofWca](https://forum.torproject.org/u/WofWca)\
**Post date:** [December 1, 2024, 11:38am UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/2 "2024-12-01T11:38:51Z")

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Hi! This could be related to the recent broker migration: [[tor-relays] Restart of standalone Snowflake proxies required](https://forum.torproject.org/t/tor-relays-restart-of-standalone-snowflake-proxies-required/16027)  
However, it appears like only standalone proxies are affected for the most part.  
Try restarting your machine anyway.

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**Author:** ![ekkcodeer](https://forum.torproject.org/user_avatar/forum.torproject.org/ekkcodeer/32/5479_2.png) [@ekkcodeer](https://forum.torproject.org/u/ekkcodeer)\
**Post date:** [December 1, 2024, 5:15pm UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/3 "2024-12-01T17:15:01Z")

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I am only referring to the browser add-on and do not operate a standalone proxy… I have searched but unfortunately have not found any source code for the add-on. Is it essentially identical to the stand-alone proxies?

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**Author:** ![tobrop](https://forum.torproject.org/user_avatar/forum.torproject.org/tobrop/32/1514_2.png) [@tobrop](https://forum.torproject.org/u/tobrop)\
**Post date:** [December 1, 2024, 7:30pm UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/4 "2024-12-01T19:30:50Z")

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You find the source code [here](https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-webext) and the current version is [0.9.2](https://addons.mozilla.org/en-US/firefox/addon/torproject-snowflake/).

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**Author:** ![WofWca](https://forum.torproject.org/user_avatar/forum.torproject.org/wofwca/32/2302_2.png) [@WofWca](https://forum.torproject.org/u/WofWca)\
**Post date:** [December 1, 2024, 7:31pm UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/5 "2024-12-01T19:31:01Z")

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> [@ekkcodeer](#):
>
> source code for the add-on. Is it essentially identical to the stand-alone proxies?

No, it’s written in a different language. Here is the source code of the extension:

> **[The Tor Project / Anti-censorship / Pluggable Transports / Snowflake...](https://gitlab.torproject.org/tpo/anti-censorship/pluggable-transports/snowflake-webext)**
>
> Welcome to The Tor Project's Gitlab

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**Author:** ![ekkcodeer](https://forum.torproject.org/user_avatar/forum.torproject.org/ekkcodeer/32/5479_2.png) [@ekkcodeer](https://forum.torproject.org/u/ekkcodeer)\
**Post date:** [December 2, 2024, 12:56am UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/6 "2024-12-02T00:56:01Z")

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Ah yes, that’s what I was looking for… as expected, it’s written in java script… unfortunately, that’s not my home either, so it would take a long time to compare it with the Go code.

Perhaps here again to clarify what I’m seeing:

 ![snow_1](https://forum.torproject.org/uploads/default/original/2X/b/b4c27deb887dcbf1abe9cfacafdd92ae15d30d0d.png)

In a monitor session of around 4 hours, there was only one minute in which stun binding requests were received.

Mainly from IPv4 addresses. Not a single request was answered. So no connection is established to the requesting client.

From your answers, I conclude that it is code or operational and not an attempt or attack from outside.

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**Author:** ![system](https://forum.torproject.org/uploads/default/original/2X/d/d3424bed34f4ec18b2e99178c2801ba6dfb655d6.png) [@system](https://forum.torproject.org/u/system)\
**Post date:** [December 3, 2024, 12:56am UTC](https://forum.torproject.org/t/snowflake-browser-addon-traffic-almost-zero/16092/7 "2024-12-03T00:56:52Z")

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Closed on December 3, 2024, 12:56am UTC

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