CTF

Confidentiality

ERC-721. ECDSA signature malleability

CTF

CryoPod

HTB UniCTF 2024. Ethereum events

CTF

ForgottenArtifact

HTB UniCTF 2024. Smart Contract storage. Block information. keccak256 hash function

CTF

Funds Secured

Smart Contract method call. Wrong parameter verification

CTF

Lucky Faucet

Integer Overflow

CTF

Lucky Faucet

HTB CA 2024. Integer Overflow

CTF

Play to Earn

SekaiCTF 2024. ecrecover error value

CTF

Russian Roulette

HTB CA 2024. Block hash