WeiMing Cheng (@MGAldys4) is a security researcher at TianGong Team of Legendsec at QI-ANXIN Group. He has a strong passion for reverse engineering. He has been dedicated to analyzing malware and spyware, familiar with various Android attack vectors in the underground industry. He has attented GeekPwn2021, ButianWHC2022. Now he is focusing on AOSP and mobile security research, having submitted multiple AOSP security vulnerabilities to Google.