Vasiliy Yorkin – Medium

Vasiliy Yorkin

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #8 Puppet

Nov 15, 2022

Nov 15, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #6 Selfie

A new cool lending pool has launched! It’s now offering flash loans of DVT tokens.

Nov 2, 2022

Nov 2, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #5 The rewarder

In the upcoming round, you must claim most rewards for yourself.

Aug 16, 2022

Aug 16, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #4 Side entrance

You must take all ETH from a simple lending pool.

Aug 11, 2022

CTF walkthrough, Damn Vulnerable DeFi, #4 Side entrance

Aug 11, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #3 Truster

More and more lending pools are offering flash loans. In this case, a new pool has launched that is offering flash loans of DVT tokens for…

Aug 10, 2022

Aug 10, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #2 Naive Receiver

There’s a lending pool offering quite expensive flash loans of Ether, which has 1000 ETH in balance.

Aug 9, 2022

Aug 9, 2022

Vasiliy Yorkin

CTF walkthrough, Damn Vulnerable DeFi, #1 Unstoppable

The UnstoppableLender contract offers flash loans for free. We must solve this challenge by disabling functionality of this contract.

Aug 9, 2022

Aug 9, 2022

Vasiliy Yorkin

CTF walkthrough, Ethernaut, #14 Gatekeeper One

To solve this challenge we must register as an entrant.

Aug 4, 2022

Aug 4, 2022

Vasiliy Yorkin

CTF walkthrough, Ethernaut, #13 Privacy

The creator of this contract was careful enough to protect the sensitive areas of its storage. Unlock this contract to beat the level.

Aug 4, 2022

Aug 4, 2022

Vasiliy Yorkin

CTF walkthrough, Ethernaut, #12 Elevator

To solve this challenge we have to set the top state variable to true.

Aug 3, 2022

Aug 3, 2022

Vasiliy Yorkin

Vasiliy Yorkin

https://vyorkin.org/. Blockchain security, DeFi, statically typed functional programming, compilers, type theory and formal verification. Tweets @yorkin

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