Description
Third episode of the HTTP trilogy.
HTTP/2 used HTTP/1.1 but HTTP/3 uses HTTP/2. I hope you’re keeping up.
Files
- docker-compose.yml
-
http3.tar.xz
855.76 KiB – 5a3f84fe8848842de1451857bc302120e2d5cfe3a7f6a0db7c857cf206fa763f
Author

Challenge Instructions
- First, download docker-compose.yml:
curl https://hackropole.fr/challenges/fcsc2025-pwn-http3/docker-compose.public.yml -o docker-compose.yml
- Launch the challenge by executing in the same folder:
docker compose up
- Then, in another console, access the challenge with Netcat:
nc localhost 4000
In case you encounter problems, please consult the FAQ.
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