Networking

Oracle Open Port 80 and 443 To open ports 80 and 443 on an Oracle Cloud instance, you need to modify the security list associated with your instance’s virtual cloud network (VCN). Here’s how to do it: Step 1: Log in to the Oracle Cloud Console Go to the Oracle Cloud Console . Log in with your Oracle Cloud account credentials. Select the appropriate compartment where your instance is located. Navigate to the Networking section in the left sidebar....

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....