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Packet Squirrel Mark II by Hak5
The Packet Squirrel Mark II by Hak5 is the newest evolution of the stealthy pocket-sized device-in-the-middle Ethernet multi-tool. Designed for covert remote access, painless packet captures, secure VPN connections, and reactive network payloads, all at the flip of a switch.
The e-book PDF generated by this document may not format correctly on all devices. For the most up-to-date version, please see https://docs.hak5.org

Packet Squirrel Mark II
This documentation is for the Packet Squirrel Mark II running firmware 4.0.0 or newer! For the original Packet Squirrel, check the original user manual!
Setup
Getting Started
- Changes & New features
- Packet Squirrel Basics
- Accessing the Packet Squirrel
- Web UI
- Getting the Packet Squirrel online
- Status LED
- Cloud C²
- USB storage support
- Selecting and editing payloads
- Configuring payloads
- Running payloads
- Networking and modes
Networking Tutorial
- Glossary
- OSI layers
- Private IP ranges
- Network masks
- Packet injection
- Translation and redirection
- Packet capture