Hacking Solidity: Contracts Using tx.origin for Authorization Are Vulnerable To Phishing
#solidity #smartcontracts #smartcontractssolidity #smartcontractsecurity #txorigin #solidityhack #security #securitytopstory
https://hackernoon.com/hacking-solidity-contracts-using-txorigin-for-authorization-are-vulnerable-to-phishing
#solidity #smartcontracts #smartcontractssolidity #smartcontractsecurity #txorigin #solidityhack #security #securitytopstory
https://hackernoon.com/hacking-solidity-contracts-using-txorigin-for-authorization-are-vulnerable-to-phishing
Hackernoon
Hacking Solidity: Contracts Using tx.origin for Authorization Are Vulnerable To Phishing
Contracts that use the tx.origin to authorize users are vulnerable to phishing attacks.
Hack Solidity: Reentrancy Attack
#solidity #solidityhack #smartcontractssolidity #smartcontracts #smartcontractsecurity #blockchainsecurity #securityissueblockchain #reentrancyattack
https://hackernoon.com/hack-solidity-reentrancy-attack
#solidity #solidityhack #smartcontractssolidity #smartcontracts #smartcontractsecurity #blockchainsecurity #securityissueblockchain #reentrancyattack
https://hackernoon.com/hack-solidity-reentrancy-attack
Hackernoon
Hack Solidity: Reentrancy Attack
Reentrancy attack is one of the most destructive attacks in Solidity smart contract. It occurs when a function makes an external call to another
Hack Solidity: Integer Overflow and Underflow
#solidity #smartcontractssolidity #solidityhack #smartcontracts #smartcontractsecurity #ethereumblockchain #integeroverflowandunderflow #hacksolidity
https://hackernoon.com/hack-solidity-integer-overflow-and-underflow
#solidity #smartcontractssolidity #solidityhack #smartcontracts #smartcontractsecurity #ethereumblockchain #integeroverflowandunderflow #hacksolidity
https://hackernoon.com/hack-solidity-integer-overflow-and-underflow
Hackernoon
Hack Solidity: Integer Overflow and Underflow
Overflow is a situation when uint reaches its byte size. Then the next element added will return the first variable element. This is only for <0.8 Solidity.
How to Solve the First Task of the Ethernaut Game
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethernaut #softwaredevelopment
https://hackernoon.com/how-to-solve-the-first-task-of-the-ethernaut-game
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethernaut #softwaredevelopment
https://hackernoon.com/how-to-solve-the-first-task-of-the-ethernaut-game
Hackernoon
How to Solve the First Task of the Ethernaut Game | HackerNoon
Claim ownership of the contract. Reduce the balance of the contract to 0.
How to Solve the Level 3 of the Ethernaut Game
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontractsecurity #ethereumblockchain #blockchain #decentralizedinternet
https://hackernoon.com/how-to-solve-the-level-3-of-the-ethernaut-game
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontractsecurity #ethereumblockchain #blockchain #decentralizedinternet
https://hackernoon.com/how-to-solve-the-level-3-of-the-ethernaut-game
Hackernoon
How to Solve the Level 3 of the Ethernaut Game | HackerNoon
In level 3 you have to play a game: coin flip. To complete this level you'll need to guess the correct outcome of a coin flip 10 times in a row
How to Solve the Ethernaut Game's Level 4: Telephone
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethernautgame #ethernautgamelevel4
https://hackernoon.com/how-to-solve-the-ethernaut-games-level-4-telephone
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethernautgame #ethernautgamelevel4
https://hackernoon.com/how-to-solve-the-ethernaut-games-level-4-telephone
Hackernoon
How to Solve the Ethernaut Game's Level 4: Telephone | HackerNoon
In level 4 of the Ethernaut Game, our goal is to claim ownership of the Telephone contract.
How to Solve the Ethernaut Game's Level 5: Token
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethereum #ethernautgame
https://hackernoon.com/how-to-solve-the-ethernaut-games-level-5-token
#solidity #smartcontractssolidity #solidityhack #hacksolidity #smartcontracts #smartcontractsecurity #ethereum #ethernautgame
https://hackernoon.com/how-to-solve-the-ethernaut-games-level-5-token
Hackernoon
How to Solve the Ethernaut Game's Level 5: Token | HackerNoon
In challenge 5 you are given 20 tokens to start with and you will beat the level if you somehow manage to get your hands on any additional tokens.
Smart Contract Codes: How You See It vs. How a Developer Sees It
#blockchain #solidity #smartcontractssolidity #hacksolidity #smartcontracts #solidityhack #crypto #blockchainwritingcontest
https://hackernoon.com/smart-contract-codes-how-you-see-it-vs-how-a-hacker-sees-it
#blockchain #solidity #smartcontractssolidity #hacksolidity #smartcontracts #solidityhack #crypto #blockchainwritingcontest
https://hackernoon.com/smart-contract-codes-how-you-see-it-vs-how-a-hacker-sees-it
Hackernoon
Smart Contract Codes: How You See It vs. How a Developer Sees It | HackerNoon
In this article, I modeled how to visualize codes, and also visually told you how developers or hackers read these codes.