The Agent Skills Directory

[COMMAND_EXECUTION]: The scripts/agent.py script executes the iptables command via subprocess.run to list and audit firewall rules. The command is executed using a static list of arguments, which prevents shell injection vulnerabilities.
[COMMAND_EXECUTION]: The Python validation script included in SKILL.md executes nc (netcat) and ping to verify connectivity between network zones. These system calls are used legitimately for the skill's primary purpose of network segmentation validation.

implementing-network-segmentation-with-firewall-zones