CaptureTheEther

Solving CaptureTheEther - Part 5 of 5 - Miscellaneous

Nov 10, 2021 · 6 min read · Solidity Python Remix ·

This last category of challenges is a mix of various types of vulnerabilities that don't really fit into any of the other categories.

Solving CaptureTheEther - Part 4 of 5 - Accounts

Nov 10, 2021 · 11 min read · Solidity Remix ·

Share on:

These challenges are meant to teach about the fine details of EVM-compatible networks accounts, contract deployment and cryptographic key pairs.

Solving CaptureTheEther - Part 3 of 5 - Math

Nov 10, 2021 · 19 min read · Solidity Remix ·

Share on:

Third post for the CaptureTheEther CTF writeups. Now the focus is on mathematical functions.

Solving CaptureTheEther - Part 2 of 5 - Lotteries

Nov 10, 2021 · 12 min read · Solidity Python Remix ·

Share on:

This is the second post of a total of five, for the CaptureTheEther CTF writeups. This time, the focus will be on the Lotteries category of challenges. Most levels here will require the player to code and deploy new contracts to the network, and interact with them.

Solving CaptureTheEther - Part 1 of 5 - Warmup

Nov 10, 2021 · 5 min read · Remix ·

Share on:

This is the first post in a series about the Ethereum security introductory CTF "CaptureTheEther". There will be a total of five posts, each one of them focused in one of the categories of the game. For each level I'll describe the contract, the vulnerability, the solution I used and a conclusion about what …