How To
Upgrade Kali Linux to the Latest Version
Kali Linux is a rolling release, which means you can upgrade to the latest version at any time…
Category
Security
How To
Password Cracking with Hashcat and John the Ripper on Kali
Every password your users choose ends up as a hash somewhere: in /etc/shadow, in an Active Directory database,…
How To
Web Application Penetration Testing with DVWA on Kali
Learning web application security from books and slides only gets you so far. At some point you need…
How To
Wireshark Network Analysis on Kali Linux [2026 Guide]
Wireshark is the tool you reach for when tcpdump’s output scrolls past too fast and you need to…
How To
Build a Penetration Testing Lab with Proxmox and Kali
Every penetration tester needs a safe environment to sharpen skills without risking legal trouble or breaking production systems.…
How To
Nmap on Kali Linux: Network Scanning Guide
Warning: Permanently added ‘157.90.202.120’ (ED25519) to the list of known hosts. Every penetration test starts the same way:…
Debian
Configure /tmp on a Separate Partition or tmpfs on Linux
Putting /tmp on its own filesystem isolates temporary files from the root volume and lets you mount it…
AlmaLinux
Install SELinux Man Pages on Rocky Linux 10
When SELinux blocks something and you need to understand why, the best documentation is sitting in man pages…
Debian
Protect GRUB with Password on Linux
Physical access to a Linux machine is game over unless the bootloader stops an attacker from dropping into…
Linux Tutorials
Install Kernel Headers on Kali Linux
Kernel headers are what you install when you need to compile something that plugs into the running kernel.…
Ansible
Ansible Vault: Encrypting Secrets and Passwords
Sooner or later, every Ansible project hits the same wall: database passwords sitting in plain YAML, API keys…
Containers
Kubernetes RBAC: Roles, ClusterRoles, and ServiceAccounts for Production
Every pod in your cluster runs with a ServiceAccount. If you haven’t configured RBAC, that ServiceAccount can do…