BlockSec Phalcon: Web3 launcher platform WebKeyDao was attacked and lost about $73,000

BlockSec Phalcon monitoring revealed that WebKeyDao, the Web3 launcher platform, was hacked, causing approximately $73,000 in losses. The attacker used an unprotected function to buy wkeyDao tokens at a low price and sell them on a decentralized exchange for a profit. Specifically, the attacker used the buy function in the exploit contract to buy 230 wkeyDao tokens using 1159 BUSD, and then sold them on DEX for 13,167 BUSD, making a profit of approximately 10x.