👀 Linux kernel mode debugfs keylogger
The Eudyptula Challenge
Linux configurable driver for Asus WMI hotkeys. The driver works as middle-man, is listening for key events from specific devices and when is appropriate key event caught then may be handle by own way configured in config file.
Easy way to expose process internal state to filesystem using fuse.
Flight Data Recorder to enable "always on" diagnosability & observability
Easy way to expose process internal state to filesystem using fuse.
Production-style Linux kernel virtual industrial sensor controller with character-device I/O, ioctl, poll, sysfs, debugfs, telemetry buffering, Device Tree, QEMU validation, userspace tooling, tests, CI, and Doxygen documentation.
LAN8651 10BASE-T1S MAC-PHY register access tools for Linux ARM systems
Linux kernel module for multiple lock-free SPSC shared-memory ring-buffer devices with mmap, NUMA, debugfs telemetry support and configurable reader/writer policies.
Professional walkthrough of the Do Not Disturb TryHackMe room, demonstrating web application exploitation through NoSQL Injection, Server-Side Template Injection, Remote Code Execution and Linux privilege escalation using debugfs and the disk group. Includes methodology, attack chain, screenshots, mitigations, and GitHub Pages documentation.
LAN8651 10BASE-T1S register access over debugfs: patched lan865x driver, kernel-config management and the regaccess toolset (superset of lan8651-regaccess).
one common template that follows in all CTF walkthroughs
A tracing subscriber layer for tracing in debugfs using libatrace
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