Intercept input/output (stdin/stdout/stderr) for any process, even where said output is sent to /dev/null or elsewhere.
It can also be used to spy on another users shell:
Currently Siphon works on Linux, with
386. Adding support for more architectures is pretty simple, feel free to raise an issue.
ptrace which means you'll likely need to run it as
root for the ptrace privilege.
Grab a binary from the latest release.