OWASP Top 10 (2021) — Every Vulnerability Explained with Code
A developer-focused guide to the OWASP Top 10 2021 — every vulnerability explained with real attack code and production-ready fixes.
The Archive of
Intentional Thought
Technical essays, architectural deep-dives, and practical guides at the intersection of code and design.
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HTTP Cookies Security — Everything Developers Get Wrong
A complete guide to HTTP cookie security — every security flag explained, real attack scenarios, and production-grade code for major frameworks.
Format String Vulnerabilities — The Read-Write Primitive Hiding in printf()
A deep technical guide to format string vulnerabilities — how printf() becomes a read-write memory primitive, from info leak to full RCE.
Buffer Overflow Attacks — How Memory Corruption Actually Works
A deep technical guide to buffer overflow attacks — stack and heap overflows, integer overflows, exploit walkthroughs, and modern defenses.
SQL Injection: The Complete Guide to Understanding, Preventing, and Detecting SQLi Attacks
A deep dive into SQL injection — how every type of SQLi works, real-world examples, and the complete defense playbook with code examples.
Software Security in the AI Era: How to Write Secure Code When AI Writes Code Too
A guide to writing secure software in 2026 — traditional OWASP vulnerabilities, AI-specific threats like prompt injection, and secure SDLC.
Building a Vulnerability Detection System That Developers Actually Use
How to architect a vulnerability detection system developers don't hate — SAST/SCA scanning, PR-native workflows, and false positive reduction.
How to Be a Full-Time Freelancer: Resources, Finding Clients, and Building a Sustainable Business
A guide to becoming a full-time freelancer in tech — finding clients, setting your rates, building a portfolio, and managing your finances.
Deep Dive on Apache Kafka: A System Design Interview Perspective
A system design interview guide to Apache Kafka — commit log architecture, partitioning, replication, consumer groups, and exactly-once semantics.
Deep Dive on Elasticsearch: A System Design Interview Perspective
A system design interview guide to Elasticsearch — inverted indexes, cluster architecture, the write/read paths, and scaling search systems.
Deep Dive on API Gateway: A System Design Interview Perspective
A system design interview guide to API Gateways — request lifecycle, auth, rate limiting, routing, circuit breakers, and production patterns.
Deep Dive on Redis: Architecture, Data Structures, and Production Usage
A guide to Redis — single-threaded architecture, data structures, persistence, clustering, distributed locks, and running it at scale.