Yes, it can all be done in userspace. When the "fork in the road" paper came up a while back someone linked to an example. https://grugq.github.io/docs/ul_exec.

Yes, it can all be done in userspace. When the "fork in the road" paper came up a while back someone linked to an example. https://grugq.github.io/docs/ul_exec.txt https://grugq.github.io/docs/ul_exec.txt