networking

WireGuard Installation on a Clean Ubuntu Server This guide walks you through installing and configuring WireGuard VPN on a fresh Ubuntu server, step by step. It’s perfect for users hosting a VPS on providers like OVH, Hetzner, or DigitalOcean. ✅ Step 1: Update the Server and Install Packages sudo apt update && sudo apt upgrade -y sudo apt install wireguard iptables iptables-persistent net-tools -y ✅ Step 2: Enable IP Forwarding To allow the server to forward packets between interfaces, you need to enable IP forwarding....

🔁 What is a Reverse Shell? A reverse shell is a connection initiated from the target back to the attacker. Useful in cases where the target is behind NAT or a firewall. 📥 Step 1: Start a Listener On your attacker machine (Kali, VPS, Oracle Cloud, etc.), open a port to receive the connection: nc -lvnp 12345 -l → listen mode -v → verbose -n → skip DNS -p 12345 → port to listen on ✅ Important: If you’re using Oracle Cloud, AWS, or any VPS, you must manually open the port (e....