SENTINEL // BREACH v0.1.0

🛡️ SENTINEL // BREACH v0.1.0

First stable release of the CTF challenge embedded in beeth73's portfolio.

What's in this release

• Browser-based hacker terminal with 8 cryptographic flags
• Fake Unix shell (14 commands, simulated filesystem, path resolution)
• 538-byte WebAssembly module for client-side flag verification
• Flags 1–4 and 8 printed directly in command output (pwn.college style)
• Flags 5 and 6 Base64-encoded — player decodes via CyberChef
• Flag 7 XOR-ciphered hex — player does From Hex → XOR 0x4D in CyberChef
• Progress persisted via localStorage
• CRT scanlines, glitch animation on capture, fake OS boot sequence
• Mobile responsive layout with slide-in panel drawer
• FLAGS toggle button in topbar (desktop + mobile)
• Rick Roll awaits those who earn it 🎬

Stack

HTML · CSS · Vanilla JS · WebAssembly (WAT) · GitHub Pages
Zero dependencies. Zero build tools. ~40KB gzipped.

Try it

🔗 https://beeth73.github.io/10611/secret/

Stable CTF launch

v0.0.5

release: v0.0.5 - stable CTF launch

WIP for secret

v0.0.4

feat: add cd command for directory navigation

Saving the progress before an update

v0.0.3

Update script.js

Minor Fixes and moving forward

Rename Ladgaonkar_Bhushan_Resume.pdf to Bhushan_Ladgaonkar_Resume.pdf

Changing Name of file such that it's displayed on website

First_Release

This is the first release of the codespace of my portfolio website, it's only html, css , & js no frameworks you often dont need them!