FLLC / CYBERWORLD / TRAINING.EXE
Browser-local training sandbox · mission brief · defender path · signed manifest

CyberWorld// Training Lab

Verifying training session...

Five distinct defensive challenges. Investigate the simulated system, confirm findings, and close the 33-signal training run.

Mission Relay

Syncing tactical feed...

The grid is unstable. Pick the next node and keep pressure on the breach chain.

  1. Wait for manifest verification.
Continue recommended node →

Tier 1 -- Defensive Audit

0/10

10 observations about the auth surface itself. Self-check rubric and live re-verification of session/asset/manifest.

Open console

Tier 2 -- Cryptanalysis

0/5

RSA-toy factor + decrypt, ECDSA P-256 verify, 16-bit HMAC collision, Vigenere break. Web Crypto + BigInt.

Open crypto lab

Tier 3 -- Threat Intel

0/5

May-2026 CVE attribution, MITRE ATT&CK technique mapping, NIST IR phase, threat actor, zero-width-space stego.

Open intel desk

Tier 4 -- Burp Workbench

0/10

Service-worker backend at /api/v1/*. JWT alg=none, IDOR, path traversal, X-Forwarded-For trust, HPP, race, chained master flag. Real Burp / curl exercises.

Open intercept

Tier 5 -- Deeper Chain

0/3

JWT HS256/RS256 key confusion (RFC 8725 sec. 3.1), Object.prototype pollution via deep-merge (CWE-1321), and SW cache-vs-auth confusion (CWE-639).

Open intercept
0/33 confirmed -- partial XOR = 0x00000000 -- target 0x--------
session.e
--
asset.file
--
manifest
--
Open FLLC member game Defender Path · 10 cases Console Crypto Intel Intercept