gfw-report
gfw-report
> 向服务端发送指定大小的数据包，看服务端是否会有所返回， You are right that the easiest way to figure out if there's an active probing weakness is to send the probes yourself and observe the reactions from the...
# Summary on Recently Discovered V2Ray Weaknesses Authors: Anonymous Date: Tuesday, June 16, 2020 中文版: [*总结近期发现的V2Ray弱点*](https://gfw.report/blog/v2ray_weaknesses/zh/) This summary first appeared on [GFW Report](https://gfw.report/blog/v2ray_weaknesses/en/). We also maintain an up-to-date copy of...
The latest Outline server has been patched to defend against all known active probing attacks, thanks to Frolov et al. https://github.com/net4people/bbs/issues/26. If this is indeed related to active probing, it...
Thank you for sharing the article and report. I find them very informative and interesting. I machine translated them into English for documentation purpose: > Russian 4G ISP Yota was...
> The Roskomnadzor letter, and the earlier email screenshot, recommend the use of National Domain Name System resolvers: > > 195.208.6.1 > 195.208.7.1 > 2a0c:a9c7:a::1 > 2a0c:a9c7:b::1 > > Anyone...
It appears that there are still many popular circumvention tools having the weaknesses demonstrated in this paper as of June 2021. Possible reasons include lack of maintenance or incomplete mitigation....
Thank you @wkrp for sharing this step by step tutorial on reproducing the ESNI blocking. > Did you also try to produce syntactically correct 0xff02, 0xff03, and 0xff04 extensions, or...
Thank you @klzgrad for your informative and inspiring comments. > I would suggest trying millisecond-level probes to test the latency from detection events to blocking events, which could be useful...
Starting from `Thursday, August 13, 2020 6:32 AM UTC`, we could **not** trigger ESNI blocking **from the outside of China to the inside of China** anymore from different vantage points....
> I knew from related Chinese literature that there are route blackholing infrastructures (gateway routers capable of maintaining and updating millions of blackhole rules in real time) linked with traffic...