Tagged Questions

3
votes
3answers
193 views

Designing a Sandbox for Windows

I am thinking about the design for a sandbox, which is able to execute arbitrary unmodified, untrusted binaries. The goal is to implement an application Unlike something like e.g. Google Chrome's ...
4
votes
3answers
198 views

What are the security precautions taken to ensure a virtualized domain can't compromise its host

I recently started learning about xen and became more interested in visualization. I read a few whitepapers, did a search here, but couldn't find an answer. My guess is someone will link me to some ...
3
votes
2answers
467 views

Can an unprivileged process in a hardware-virtualized system cause a `VMExit` without cooperation from the kernel?

For SVM or VT-x, the set of conditions which trigger a vmexit to the virtual machine monitor is pretty complex. Can an unprivileged process trigger any of these without assistance from the kernel? ...