C672 Solving the Problem

"Yao, I need your help to crack a virus. It's a vulnerability a hacker planted," Jiang Nuan explained, though not very clearly. Yao got the gist of it. "Did someone attack your system?" Yao asked seriously.

"No, to be precise, Shenghua International's system detected an intrusion. Now, all the company's confidential files have been leaked. I hope you can help me with this