Kernel modules extend Linux kernel functionality but can also be attack vectors. Auditing loaded modules and managing blacklists is essential for server security.
Module Security
Attackers load malicious kernel modules (rootkits) to hide their presence. Regular auditing detects unauthorized modules.
Essential Commands
lsmod\nmodinfo module_name\nmodprobe module_name\nrmmod module_name\ncat /etc/modprobe.d/blacklist.confAutomated Checking
pip install dargslan-modprobe-check\nmodprobe-check\nmodprobe-check --json\nmodprobe-check --module usb_storageAll 107 tools in one install: pip install dargslan-toolkit
Resources
Free kernel module cheat sheet PDF and cybersecurity eBooks at dargslan.com.