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michele-tn / Sublist3r Installation.md
Last active November 23, 2025 11:37
Sublist3r is a Python tool designed to enumerate subdomains of websites using OSINT.

Sublist3r Installation and Usage Guide (Ubuntu 22.04.5 LTS)

Sublist3r is a Python tool designed to enumerate subdomains of websites using OSINT. It helps penetration testers and bug hunters collect and gather subdomains for the domain they are targeting. Sublist3r enumerates subdomains using many search engines such as Google, Yahoo, Bing, Baidu, and Ask. Sublist3r also enumerates subdomains using Netcraft, Virustotal, ThreatCrowd, DNSdumpster, and ReverseDNS.

subbrute was integrated with Sublist3r to increase the possibility of finding more subdomains using bruteforce with an improved wordlist. The credit goes to TheRook who is the author of the subbrute.

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This document explains how to install, run, and clean up Sublist3r when it is installed directly from the official GitHub repository.

IONOS VPS DNS Hardening Script v3

This project provides a hardened Bash script to enforce persistent, secure DNS configuration on Ubuntu VPS systems hosted on IONOS.

Key improvement vs v2: DHCP is still used for IP/gateway, but DHCP-provided DNS (IONOS 212.227.x.x) is ignored β€” see technical discussion.


Features

πŸš€ v2rayN + Shadowsocks + TUN (Sing-box) β€” Windows Setup Guide

Platform Core Mode Protocol

Full system VPN-style tunneling using v2rayN, Shadowsocks, and Sing-box TUN mode.

@michele-tn
michele-tn / Ubuntu Cleanup Script (Safe or Aggressive Modes).md
Last active January 27, 2026 15:21
Bash script for deep Ubuntu system cleanup with an interactive safety prompt. Supports Safe and Aggressive profiles to balance disk recovery and log preservation. Removes Snap permanently, purges leftover kernels, optimizes APT behavior, vacuums journald logs, and optionally runs BleachBit with shredding. Designed for Ubuntu 22.04 (Jammy), VPS, …

Ubuntu Cleanup Script (Safe / Aggressive Modes)

This Gist contains a single Bash script that automates a deep cleanup of an Ubuntu system (Jammy-friendly).

The script includes an interactive safety prompt that adapts the cleanup strategy depending on how the system is used, allowing you to choose between a Safe and an Aggressive cleanup profile.

Everything is intended primarily for server / VPS / minimal Ubuntu systems.


@michele-tn
michele-tn / kill_hbbs_hbbr_connections.md
Last active January 28, 2026 18:23
kill_hbbs_hbbr_connections.sh is a Bash script designed to terminate active network connections on specific RustDesk server ports without stopping or killing the RustDesk server processes (hbbs and hbbr).

kill_hbbs_hbbr_connections.sh β€” Description

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Overview

kill_hbbs_hbbr_connections.sh is a Bash script designed to terminate active network connections on specific RustDesk server ports without stopping or killing the RustDesk server processes (hbbs and hbbr).

The script is intended for system administrators running a self-hosted RustDesk server who need to:

  • Reset active or stuck connections