/proc/self/root/proc/4/task/7/root/proc/self/root/proc/4/root/proc/sys/kernel/random
This explorer reads the filesystem of the server it runs on, so /workspace/user isn't present here. Browsing and the terminal still work against this server's own disk from /.
e4567d9e-1496-4021-876a-751fce9c1db9