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Hoàng Hải Long 44f6ce0223 Add kernelCTF CVE-2023-52927_cos (#220 )

* init CVE-2023-52927

* fix file structure

2026-02-04 17:24:22 +01:00

chrome-142

Add kernelCTF CVE-2023-52927_cos (#220 )

2026-02-04 17:24:22 +01:00

chrome-143

[v8ctf] Update v8CTF challenges

2025-12-03 00:01:34 +00:00

chrome-144

[v8ctf] Update v8CTF challenges

2026-01-21 00:01:37 +00:00

kctf

[v8ctf] add a reproduction script and move repro challenge

2025-06-11 15:02:59 +02:00

scripts

[v8ctf] add a reproduction script and move repro challenge

2025-06-11 15:02:59 +02:00

README.md

[v8ctf] update URL in README.md

2025-06-11 11:05:53 +02:00

rules.md

[v8ctf] Add rule about n-day submission start times (#263 )

2025-10-08 10:33:15 +02:00

README.md

v8CTF challenge

This challenge is part of the v8CTF, an exploit VRP for the v8 JavaScript engine.

See RULES.md for how to participate.

You can reach it at nc chrome-${MAJOR_VERSION}.v8ctf.ctfcompetition.com 1337, e.g. chrome-137.v8ctf.ctfcompetition.com.

It runs a chrome --headless=new on a user-provided URL. You can find the command line in chrome/challenge/chal and the Chrome version in chrome/challenge/Dockerfile.

The flag is at /flag/flag and is in the format v8CTF{.*}.

If you want to recreate the environment locally, check out https://google.github.io/kctf/ for tips on how to use the kCTF infrastructure.