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Hello! We are proudly announce that CerbNG-1.0 Release Candidate 2 is now avaliable. There are many changes from RC1 (many new functionalities, some bug fixes, new interesting policies, new regression tests and more). It seems that CerbNG is stable for now, so we hope that the next version is going to be final 1.0 series release. We count...

Hello! We are proudly announce that CerbNG-1.0 Release Candidate 2 is now avaliable. There are many changes from RC1 (many new functionalities, some bug fixes, new interesting policies, new regression tests and more). It seems that CerbNG is stable for now, so we hope that the next version is going to be final 1.0 series release. We count...

I'm porting the most recent version of Neil Provos' systrace to FreeBSD 5.1. I'm sending him the diffs to integrate into his distribution. I'd also like to submit them to someone with FreeBSD for consideration, and hopefully inclusion as a port or whatever you prefer. Who could I send them to, or what would you prefer me to do with regard to FreeBSD? Thanks, Rich Murphey

...owever, when combined with current operating systems, it is open to concurrency vulnerabilities leading to privilege escalation and audit bypass. We discuss the theory and practice of system call wrapper concurrency vulnerabilities, and demonstrate exploit technques against GSWTK, Systrace, and CerbNG.

I suspect this has been asked before but I'll ask anyway. Q1: Is it possible for a non-root process to perform a chroot? My interest is this: I have a typical ISP hosting account (verio; on a FreeBSD 4.4 server.) I'd like to install and run various CGI packages, yet protect myself (and my email, and my .ssh keys) from bugs being exploited in those CGI packages. Chroot at the start

I'm setting up a server where I plan to use Jails to improve security I also have installed and am configuring ipfilter. Here are my questions: Because I'm using Jails, I will have to have multiple ip aliases on the network interface. I will use ipfilter to specify what can go to each of the addresses. (e.g., allow only incoming to port 80 on the jail running apache). Another