🛡️ sectools

This repository contains tools and experiments focused on offensive and defensive security, task automation, network analysis, and threat detection.

📜 Available Scripts

🔐 port-knocking-scanner

A network scanner that uses port knocking sequences to identify hosts running hidden services.
Built using the gopacket library to avoid external dependencies like hping3.

Features:

• 🔎 Scans a range of IPs within a /24 network.
• 🛠️ Sends a configurable sequence of knock ports.
• 🔍 Checks if a service is exposed after the final knock.

Usage:

go build
sudo ./knocking_scanner -start 192.168.0.1 -end 192.168.0.254 -ports 13,37,30000,3000,1337 -iface eth0

🚩 banner-grabber

A tool to perform banner grabbing on specified hosts and ports, retrieving service information. It allows TCP and UDP scanning and includes customizable timeout settings.

Features:

• 🎯 Target specific hosts and ports.
• 📜 Retrieve service banners.
• ⏱️ Customizable timeout.
• 🌐 Supports both TCP and UDP protocols.

Usage:

go build

./banner-grabber -host 192.168.1.10 -ports 80
./banner-grabber -host 192.168.1.10 -ports 22 -timeout 5
./banner-grabber -host 192.168.1.10 -ports 161 -udp