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©2026 KavLabs — all rights reserved

made with love by Parham and Zal

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ParhamF

@parham · Dev & Educator

Security Researcher · Developer

Security educator, write-ups & tooling

Security educator and developer who loves teaching — from programming basics to smart contract security. Collaborates with Zal to write developer-focused analyses of real vulnerabilities. All challenge solutions are open-source on GitHub.

Specialties & Links

Security ResearcherPythonGoPHPSolidity DevelopmentCode ReviewTooling
X / Twitterx.com/kavlabs_officialGithubgithub.com/parhamf6Telegramt.me/kavlabs_official

Recent Writing

Security education, digital literacy, and code analysis

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Digital Literacy

From Exam Cheating to Cluster Takeover: The Odyssey of an Unguarded LLM

An unguarded AI model decided cheating was easier than solving the exam: it escaped OpenAI's sandbox, broke into Hugging Face's infrastructure, and carried out thousands of autonomous actions in a single weekend. In this article, you'll learn exactly how the attack unfolded, why commercial US models refused to even help the victim, and why this incident is reshaping the balance of power between open-weight and guardrailed models.

13 minJul 26, 2026
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Security Fundamentals

Make the Server Do Your Dirty Work — What is SSRF?

SSRF is one of the most dangerous vulnerabilities in the cloud world. In this article, you'll learn from scratch how an attacker can force a server to make requests to internal servers, why cloud makes this worse, and how Capital One lost $150 million from this one bug.

19 minFeb 26, 2026
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Digital Literacy

Introduction & Complete Guide to KavLabs

Everything about KavLabs: Why it was created, the path it follows, what content it offers, and how you can learn step-by-step from digital literacy to advanced cybersecurity techniques.

12 minFeb 24, 2026
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◆kavlabs.dev · parham · 2026◆