$ ctf42

scorechain

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Flag format: osu{...}

Triacontakai

Snipe mr nathan on osu and claim the bounty in the very secure blockchain bancho!

Setup

!! siced from idekctf2023/babysolana chals !! !! too lazy to setup anchor myself so thx <3 !!

Use framework/ to locally setup the challenge Use framework-solve/ to solve the challenge locally and remotely

Edit framework-solve/solve/programs/solve/src/lib.rs with your exploit

Deployment

  • Run docker build -t solana-challenge-2 . in the framework directory
  • Run docker run -d -p 1337:1337 solana-challenge-2

Building the solution

  • Run build_solution.sh in the solution directory
  • Run target/release/solve-framework

Writeups

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