IdekCTF 2023 Solana Challenges

Solana Baby Challenge 1

Description

nc IP:8001

Attachment

attachment.7z

Deployment

• Run docker build -t solana-challenge-1 . in the framework directory
• Run docker run -d -p 8001:8080 solana-challenge-1

Solution / Health Check

• Run build_solution.sh in the solution directory (the compilation process may take a while, for health check purposes, you can reuse the binary)
• Run target/release/solve-framework

Intended Vulnerability

In the deposit function, the admin account should be a signer, but it is not. This unauthorized deposit can be used to steal funds.

Flag

idek{b391dba7-4766-4191-9117-55a1202c86d8}

Solana Baby Challenge 2

Description

nc IP:8002

You need to solve the previous challenge first, the flag of the previous challenge is the password of the attachment archive.

Attachment

attachment.7z

Deployment

• Run docker build -t solana-challenge-2 . in the framework directory
• Run docker run -d -p 8002:8080 solana-challenge-2

Solution / Health Check

• Run build_solution.sh in the solution directory (the compilation process may take a while, for health check purposes, you can reuse the binary)
• Run target/release/solve-framework

Flag

idek{9ad7116e-468a-4968-b579-54a9b4964d9e}

Solana Baby Challenge 3

Description

nc IP:8003

You need to solve the previous challenge first, the flag of the previous challenge is the password of the attachment archive.

Attachment

attachment.7z

Deployment

• Run docker build -t solana-challenge-3 . in the framework directory
• Run docker run -d -p 8003:8080 solana-challenge-3

Solution / Health Check

• Run build_solution.sh in the solution directory (the compilation process may take a while, for health check purposes, you can reuse the binary)
• Run target/release/solve-framework

Flag

idek{4dc99b34-712e-4c6a-952d-4fd0fbac6f6b}