FundamentalsIntermediateFree lab
Fundamentals · browser room
CDN, WAF & Reverse Proxy
Intermediate85 ptsWAFCDN
Objective
User → CDN → WAF → App → DB; blocked SQLi stays at the edge.
Cyber Flow Explorer · 5 steps · Network / Sequence / Packet / Code.
Isolated browser lab. Practice here first — no live targets. Optional deeper practice lives in the Academy library after you finish this room.
Answer panel
Challenge workspace
Complete the room tasks, then submit here to mark the room done.
CYNARKS|Cyber Flow Explorer
Teaching simulation · not live capture
CDN, WAF & Reverse Proxy
Simulated edge — do not probe third-party WAFs.
1. CDN
Userbrowser
CDNedge
WAFpolicy
Apporigin
DBdata
CDN
Request hits the CDN edge closest to the user.
GET /search
- #1 user → cdn CDN GET /search
Space · ← → · R restart
Hint
Block means origin path stops.
Why this is correct
CDN + WAF + proxy + parameterized app queries.