Full_Chain

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Fullchain

Chromium is built from commit 1be58e78c7ec6603d416aed4dfae757334cd4e1e. Linux is v5.12.9, you can download the sources from here. The VM is built from Debian.

Setup

This challenge runs in a QEMU vm. Use run_qemu.py to run it.

Writeups

Official

proxy_resolver.mojom.js official by anonymous

https://github.com/sajjadium/ctf-archives/blob/main/ctfs/GoogleCTF/2021/pwn/Full_Chain/chromium/mojo_bindings/services/proxy_resolver/public/mojom/proxy_resolver.mojom.js

host_resolver.mojom.js official by anonymous

https://github.com/sajjadium/ctf-archives/blob/main/ctfs/GoogleCTF/2021/pwn/Full_Chain/chromium/mojo_bindings/services/network/public/mojom/host_resolver.mojom.js

Community

No community writeups yet. Solved it? Share how.