ADP Elite System Max 9000 allows remote authenticated users to gain privileges by uploading a .profile that sets the ADPROOT environment variable to the root directory.
From 神龙GPT (AIGC)
ADP Elite System Max 9000 允许远程登录的用户通过上传一个.profile 文件来获取权限，该文件将 ADPROOT 环境变量设置为根目录。