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

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, ...

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

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

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

My terminal mistake now has a two-character apology button.

Hackers used AI-assisted scripts to steal Linux passwords by tampering with shell files, maintain access and target sensitive data.

Attackers hijacked cPGuard updates to plant a backdoor and collect server secrets, with 32 files confirmed retrieved from ...

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 ...

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

A threat actor uploaded malicious packages to the Arch User Repository (AUR) that impersonated two popular helper tools, yay and paru.

An interactive, menu-driven Bash script that puts everyday Linux system administration tasks in one place. Manage users, groups, permissions, processes, disks, firewall rules, and network file shares ...