BlockSec Phalcon: WebKeyDao, a Web3 launcher platform, was attacked and lost approximately $73000

Odaily Planet Daily News: BlockSec Phalcon monitoring shows that the Web3 launcher platform WebKeyDao has been hacked, causing approximately $73000 in losses. The attacker uses an unprotected function to purchase wkeyDao tokens at a low price and sells these tokens on a decentralized exchange for profit. Specifically, the attacker exploited the buy function in the vulnerability contract to purchase 230 wkeyDao tokens using 1159 BUSD, and then sold these tokens on DEX at a price of 13167 BUSD, earning approximately 10 times the profit.