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Unlocking Free WiFi on British Airways

Unlocking Free WiFi on British Airways

10 comments

·October 24, 2025

niij

> Something along the lines of arbitrary subdomains which represent the request payload, and a custom nameserver that returns responses via the TXT record or something. Anyway…).

This is iodine. https://github.com/yarrick/iodine

SomaticPirate

Wonder how long it is before it’s taken down. A previous post about a cruise was threatened with legal action

fiatpandas

Eventually airlines will just whitelist IP ranges for free messaging-only access.

heavyset_go

If you use Lyrebird not only can you obfuscate your traffic behind various transports, it does domain fronting by default. Don't have to jump through this many hoops.

Also, allegedly, MAC spoofing of already authenticated clients can bypass many of these paywall-gated hotspots :)

gorgoiler

[delayed]

qwertytyyuu

Hmmm can you hide vpn traffic this way?

avidiax

A TOR dev gave a recent talk at DEFCON [1], and described this as one of the ways that attempts at nationwide blocks to the TOR network are implemented. I'm not sure that it's exactly the same as domain fronting, since that might involve a CDN, but the technique is very close.

[1] https://youtu.be/djM70O0SnsY

sammy2255

That's really cool I never thought about having your own host and then faking the SNI.

I find it pathetic that vendors and ISPs are snooping SNI headers to block things, looking at you, UK.

Also, I wonder what will happen if those instant messaging apps move to Encrypted SNI (ECH), will they just not work, or is there fallback?

nonethewiser

I wonder how generalizable this is to other airlines

rootsudo

iodine is just easier in general, but since many airlines use the same vendor - probably the same.