The kernel debugger kgdb, hypervisors like QEMU or JTAG-based hardware interfaces allow to debug the Linux kernel and its modules during runtime using gdb. Gdb comes with a powerful scripting ...

The best systems programming books focus on both theory and hands-on practice, making tough topics easier to grasp. They ...

Cookie-gated PHP webshells use obfuscation, php-fpm execution, and cron-based persistence to evade detection in Linux hosting environments. This post examines how this tradecraft conceals execution ...

When it comes to shuffling documents around your file system, nothing beats the raw power of the command line.

Most Linux problems aren't complex. They're poorly observed. These are the exact commands that I run before troubleshooting ...