On YouTube · @Itsmarczo

Videos.

Security walkthroughs, CVE demos and developer tutorials I make for a community of around 33,000. Persian narration; the code, terminals and dashboards on screen are language-neutral.

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Security
2025-07-10

Coffee Corner E01: does website security really matter?

The first episode of my community podcast — a relaxed Discord Stage conversation about why teams keep under-investing in web security.

Dev
2025-05-04

Controlling Gmail with an n8n AI agent

A no-code build: wiring Gmail into n8n with OAuth2 and letting an AI agent triage and act on email automatically.

Dev
2025-01-20

Free custom-domain email with Cloudflare Email Routing

Get professional you@yourdomain email forwarded to Gmail for free — MX, SPF, DKIM and catch-all, no mail host required.

Security
2024-12-19

CVE-2024-38819: a live path-traversal PoC in Spring Framework

Walking through a real functional-web-framework path traversal — from the theory to /etc/passwd on a running Spring Boot app.

Dev
2024-12-18

GitHub Codespaces as a free cloud recon box

Turn a Codespace into a disposable Linux box in the browser — install Subfinder and friends and run recon with zero local setup.

Dev
2024-09-23

How to get the GitHub Student Developer Pack

A step-by-step guide to claiming GitHub's student pack and the stack of free developer tools and credits that come with it.

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