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NullSecurityX Lab

by NullSecurityX

Premium Machine (Locked)

NullSecurityX runs an internal bug bounty triage platform. The dev team pushed source code to production with the .git directory intact. Three vulnerabilities to chain — none of them obvious until you look closely.

Target IP Premium required

User Flag Pending

Root Flag Pending

Community

Community Hints

Grade A · 1000 pts Grade B · 700 pts Grade C · 400 pts Grade D · 200 pts + 150 credits on accept

Short, stage-specific nudges — directional, spoiler-light, no exact commands.

General

Not every time you find a vulnerability you find just one. davidkarpinski1 · B · 18 Jun 2026

Community

Community Walkthroughs

Grade A · 2500 pts Grade B · 1750 pts Grade C · 1000 pts Grade D · 500 pts + 300 credits on accept

🔒 Walkthroughs are spoilers — capture the root flag on this machine to unlock them for free.