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Host Check Script

This shell script executes inside a Linux environment to validate whether your system is ready to run NodeZero pentests.


This script will NOT launch a pentest.



Always verify the files you download come from Horizon3.

Manual Download (

Download SHA256

Download and execute from a shell

cd ~
curl | bash


NOEXEC flag on partition

Some users report issues running the health check because they are launching from a partition that denies execution. This is why we recommend first changing to your home directory before executing, as in the example above.