Library

What we know, published in the open.

Reference material we use ourselves, with no sign-up and no drip feed.

Tutorials
5 tracks
Structured learning tracks, wargames and certification prep
Open tutorials
Knowledge hub
4 checklists
Incident response checklists, playbooks and cheat sheets
Open knowledge hub
Network protocols
22 protocols
Ports, how each protocol is attacked and how to harden it
Open network protocols
Arsenal
111 tools
Publicly available tools by mission profile, with defensive counterparts
Open arsenal
Practice lab
6 machines, 4 scenarios
Blueprint a segmented virtual range for red, blue and purple work, on whichever hypervisor you run
Open practice lab
Breach archives
8 breakdowns
Post-incident breakdowns mapped to MITRE ATT&CK
Open breach archives
Glossary
140 terms
Plain-language definitions of the terms in our reports
Open glossary

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