An agentic coding tool tasked with cloning and setting up a seemingly benign GitHub repository could execute a malicious ...

Certifi provides Mozilla's carefully curated collection of Root Certificates for validating the trustworthiness of SSL certificates while verifying the identity of TLS hosts. It has been extracted ...

Learn essential Nmap commands for network scanning, port discovery, and OS detection. Complete guide with examples and a ...

This week was a reminder that attackers do not always need big tricks. One small mistake, one old access path, one missed patch, and suddenly the door is open. The noise is not all noise, either.

If you have any confusion about the code or want to report a bug, please open an issue instead of emailing me directly, and unfortunately I do not have exercise answers for the book.