Wireguard does not work in Iran

[Evrim Ulu]

Hi there.

Here is my old attempt, may help.

Description:
https://www.core.gen.tr/posts/008-fixing-wireguard/

Patch:
https://www.core.gen.tr/patches/wg-evrim-5.18.0.patch


best,
evrim.

David Fifield <david at bamsoftware.com> writes:

> On Wed, Sep 28, 2022 at 09:32:04AM +0000, Mehdi Haghgoo wrote:
>> It seems that Wireguard does not work at all in Iran.
>> I used to use it with nmcli on Linux, but recently it just does 
>> not work, even with ADSL Internet (Mobile internet is mainly 
>> shut down).
>> 
>> I suspect it is not because UDP is completely blocked, because 
>> I see some other VPNs are working with UDP. Could the co
>> 
>> Are there any suggestions to make Wireguard work under recent 
>> harsh Internet crackdowns?
>
> Some people are reporting success with two-hop proxies, since 
> not all
> networks in Iran are subject to the same blocking rules. The 
> first hop
> is to another host in Iran that is less censored; the second hop 
> crosses
> the border. I haven't seen a report of someone doing this with
> onobfuscated WireGuard specifically, but it may work. The second 
> link in
> the list has a kcptun component, which is UDP.
>
> tutorial for multi-hop shadowsocks servers
> https://github.com/net4people/bbs/issues/126
>
> Tutorial: setting up a Tor bridge for Iran
> https://github.com/net4people/bbs/issues/127
>
> Two-layered access
> https://forum.torproject.net/t/two-layered-access/4783
>
> In terms of obfuscation for the WireGuard protocol, here are 
> some
> references:
>
> Iptables WireGuard obfuscation extension
> https://lists.zx2c4.com/pipermail/wireguard/2022-September/007822.html
>
> swgp-go (userspace obfuscation proxy)
> https://lists.zx2c4.com/pipermail/wireguard/2022-June/007638.html
>
> WireGuard with obfuscation support
> https://lists.zx2c4.com/pipermail/wireguard/2021-September/007142.html
> https://github.com/net4people/bbs/issues/88
>
> WireGuard obfuscation using shadowsocks
> https://lists.zx2c4.com/pipermail/wireguard/2019-January/003809.html