Writing
Notes on building software, solving problems, exploring security, and learning along the way. A collection of things I've built, lessons I've learned, and ideas I'm curious to explore.
What happens when a single quotation mark changes the meaning of an SQL query? I explored SQL injection hands-on using OWASP Juice Shop, an intentionally vulnerable application, and discovered that understanding a security vulnerability takes more than memorising a payload. Sometimes, you have to stop, count the quotation marks, and work out exactly what’s happening.
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A PHP security alert made me take a closer look at my own development environment. While my company’s infrastructure is managed by its DevOps team, keeping my personal Mac and digital life secure is my responsibility. Here’s how I started rethinking the balance between security, convenience, and keeping an older machine running.
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