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BM::jbcui

T. Brylev

@jbcui · Junior Hacker · Vietnam

WebApp penetration tester

English
ACCESS1RANK
RANK
1 · Junior Hacker
Verified points
24
Issued
2026-08-24
Valid until
2027-08-24
Standing
107 of 132
Demonstrated knowledge

Skills

Every channel comes from unique Daily answers. Difficulty and sustained evidence move the signal; repeats never do.

5unique answers
Strongest signal · Web & AppSec · 45/100 · Operational
WEB

Web & AppSec

45/100
Operational80% accuracy4/5 correctMedium clearedsteady

17 signal points to Strong · growing evidence

Annex — how this was earned

4 entries. Nothing scores without one.

24 total
Quizzes and labs24

4 entries

4 ledger entries back these totals. The full derivation is visible to the holder and to Rooted review.

Where your proof lands

Derived from what each verified ledger entry actually covers. You have nothing in networks & protocols, active directory, cryptography, forensics & dfir, recon & osint, code & tooling, cloud & containers.

  • Web & AppSec24
    Evidence
    POST /account/email changes the logged-in user's email using only a session cookie; a cros
    A PDF preview endpoint accepts a URL. Supplying http://169.254.169.254/latest/meta-data/ c
    A page on another site can submit a form that changes your email while you are logged in.
    Adding a single quote to a product ID changes the response to a SQL syntax error. What sho
  • Networks & protocolsno proof yet
  • Active Directoryno proof yet
  • Cryptographyno proof yet
  • Forensics & DFIRno proof yet
  • Recon & OSINTno proof yet
  • Code & toolingno proof yet
  • Cloud & containersno proof yet

The road to Operator

276 pts short

Everything below is priced. Pick the cheapest one and the gap closes.

  1. Connect Hack The Box

    Rank, owns and global standing pulled from your profile.

    +300
    points
    closes the gap
  2. Claim a CVE

    Any published advisory with your name on the credit line.

    +260
    points
    94% of the gap
  3. Connect TryHackMe

    Points and completed rooms.

    +180
    points
    65% of the gap
  4. Connect GitHub

    Public tooling, exploits and the code you shipped.

    +160
    points
    58% of the gap
  5. Clear another lab

    4 lab entries scored. 1,976 points left before the lab ceiling.

    +60
    points
    22% of the gap
  6. Publish a write-up

    Explain the bug, impact and fix. Peer-reviewed write-ups score after approval.

    +180
    points
    65% of the gap

Not one figure above was typed in by jbcui.

Read how points are earned
Get your credential
Rank requirements beyond points
  • Rank 4+ - One verified credential or one confirmed report
  • Rank 7+ - One confirmed report or one credited CVE
  • Rank 9+ - A credited CVE at CVSS 9.0+, or three critical confirmed reports