Research and Development

FreeBSD

It is a topic that often comes up on client engagements, usually when running structured build reviews of Linux “gold builds”, but occasionally when trying to explain in detail how we used a Linux system to pivot internally.

SetUID and setGID files are inevitably a risk, potentially allowing attackers to elevate privileges to root from a basic user. When shared out on SMB or NFS shares they can spread the risk even further. Continue reading