Welcome to 100x CTF β 6 challenges, 6 iceSOL to win! Are you sharp enough to capture them all?
- Total Challenges: 6
- Reward: 6 iceSOL (1 iceSOL per challenge)
- Difficulty: From warm-up to brain-melter
- Format: Each challenge hides either:
- a private key to an account with the prize, or
- a smart contract account that holds the sol to be claimed.
- Play fair β no brute forcing, spamming RPCs, or attacks outside the intended scope.
- Flags/Claims β solving a challenge means successfully extracting the funds.
- One shot, one win β once an account is drained, itβs gone.
- Collaboration β solo or team, your choice.
Challenges span multiple domains:
- π Crypto β break ciphers, analyze key material.
- π Web3 β exploit smart contracts & dApps.
- π₯ Pwn β binaries, runtime, memory bugs.
- π¦ Forensics β recover hidden traces & data.
- π² Misc β wildcards and curveballs.
All API endpoints for the challenges use the following base URL:
https://100x-server-production.up.railway.app
NOTE: There is something special in the URL, find it and win everything
- aSNSgsfMHmMwgyXutQi8SuJVzuokWMoKGEDVgy1hyvu
- 6hTd2UfQwxFY7qiTpZFP8vzNraqxzrLgMhgzxjVAfwms
- 9mdqauW8P4v7TNEzj3qFaZ5ssc1S4SiRBtjhdgVRbJVo
- 2Giefu4LKcG6aXXxNWW9qph3CxAtksD3ZwEaGe5eVo93
- 6bgmndoH1NpvshgrjkXfNmYQSH326j5Ep2atXtAkEwL5
- HuCmi9cVfHdCwTWKZeo5j9BL51qgcz1cLdtVffNuPRY7
- Grab the starter pack or challenge bundle.
- Each challenge lives in its own folder: