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Pwnable 1 - File Descriptor
"Introduction to Linux file descriptor"
RABCTF 2026 Reverse Writeups
Writeups for RABCTF 2025 Reverse challenge category - Strings, Password Checker, XOR Baby
Nice - The Priority Scheduling Modification
Understanding Linux nice values and priority scheduling for process management.
Multi-Stream Audio: Connect Two Bluetooth Headphones on Arch Linux
A guide to routing audio to two Bluetooth headphones simultaneously on Arch Linux using PipeWire, qjackctl, and pavucontrol.
Gaming on Linux
A step-by-step guide to setting up gaming on Arch Linux using Lutris, Wine, and GE-Proton for running Windows games.
IUPC Custom ISO Guide
A comprehensive guide to building a custom Ubuntu 24.04 ISO for IUPC programming contests using Cubic, including network lockdown, user restrictions, and security hardening.
Al Khwarizmi CTF Contest
Writeups from ShibirCTF 2025 covering reverse engineering challenges, steganography, and forensics.