Watch Ethical Hacking: Evading Ids, Firewalls, And Honeypots Course __full__ -

This one was devious. The instructor explained: "A firewall can be in front of a host, but the host's own IP stack has a Time-To-Live. If you set your TTL to expire one hop after the firewall but before the target’s IDS , your malicious packet reaches the host, but the host's response never makes it back to the firewall's state table. Asymmetric routing. The firewall forgets you exist."

Maya’s skin prickled. Honeypots weren't just traps. They were misdirections. At 3:45 AM, the lecture ended. A final screen appeared: This one was devious

He demonstrated three evasions, each more elegant than the last. your malicious packet reaches the host