BlockSec Phalcon: Web3 launcher platform WebKeyDao suffered an attack that cost about $73,000

Odaily News BlockSec Phalcon monitoring shows that the Web3 launcher platform WebKeyDao was hacked, causing a loss of about $73,000. The attacker used an unprotected function to buy wkeyDao tokens at a low price and sold them on decentralized exchanges for profit.

Specifically, the attacker used the buy function in the vulnerable contract to purchase 230 wkeyDao tokens with 1,159 BUSD, and then sold these tokens on DEX for 13,167 BUSD, making a profit of about 10 times.