A curated, searchable index of hands-on CTF labs covering Linux fundamentals, file system forensics, privilege escalation to root, secure shell scripting, network troubleshooting, firewall policies, ...

CL-UNK-1211 targets government Linux servers using AI-assisted scripts, PHP web shells, and SysGoRAT to steal credentials and ...

Once you get the hang of these, they're pretty straightforward.

Will your skill script run as-is on a different OS?When I rebuilt my sales skill for sale, I had to re-evaluate the language ...

Are you trying to learn Linux and finding yourself stuck at points like these? You are afraid of the black screen and don't ...

Every workflow I run now funnels through the same two keystrokes.

Attackers exploit CVE-2026-58115 in Siemens SIMATIC IoT2050 devices to deploy Linux bot payloads and command execution backdoors.

Government and state-affiliated Linux infrastructure was targeted in a cyber espionage campaign that combined custom malware, web shells and suspected ...

An unidentified attacker compromised the update channel for cPGuard, a security tool used on Linux hosting servers, to distribute a malicious script that installed a backdoor and collected sensitive ...

Unknown criminals are exploiting a maximum-severity vulnerability in Node-RED, a flow-based programming tool that is widely used in critical infrastructure, to deploy a flow that downloads and runs a ...

Arch Linux's November 2026 ISO features Linux kernel 7.2.11, systemd 262.1, and updated system packages for fresh ...

Attackers suspected of operating from China built a custom PHP2Shell exploit chain paired with a Linux kernel ...