DamnVulnerableDeFi
Writeup for 3 blockchain challenges I managed to solve during the CTF.
DamnVulnerableDeFi
This post is dedicated to solving all DamnVulneableDeFi Challenges by the Red Guild
Unstoppable
There’s a tokenized vault with a million DVT tokens deposited. It’s offering flash loans for free, until the grace period ends.
To catch any bugs before going 100% permissionless, the developers decided to run a live beta in testnet. There’s a monitoring contract to check liveness of the flashloan feature.
Starting with 10 DVT tokens in balance, show that it’s possible to halt the vault.
It must stop offering flash loans.
Naive Receiver
Truster
Side Entrance
The Rewarder
Selfie
Compromised
Puppet
Puppet V2
Free Rider
This post is licensed under
CC BY 4.0
by the author.
