dedanirungu

Freeradius Installation with Virtual Servers and Multiple Databases per Customer

This tutorial is on how to install Freeradius and connect it to MariaDB. It also covers setting Billing System and creating virtual server with multiple databases each per customer and with own ports.

• 1. Update and Install UFW
• 2. Install Mariadb
• 3. Install Freeradius
• 4. Load Sample Data

• 4.1 CREATE PACKAGES

PhilipSchmid

Single-host Minio Setup

Docker-Compose single-host Minio S3 setup using Traefik (Let's Encrypt with DNS-01 challenge via Cloudflare) for TLS offloading.

Tested on Ubuntu 20.04.

Host Prerequisites

Run all commands shown here with root or prepend a sudo to the regarding commands which require higher privileges.

Install Docker

Neo23x0

log4j RCE Exploitation Detection

You can use these commands and rules to search for exploitation attempts against log4j RCE vulnerability CVE-2021-44228

Grep / Zgrep

This command searches for exploitation attempts in uncompressed files in folder /var/log and all sub folders

sudo egrep -I -i -r '\$(\{|%7B)jndi:(ldap[s]?|rmi|dns|nis|iiop|corba|nds|http):/[^\n]+' /var/log

tomdaley92

Proxmox - SPICE client setup for MacOS

1. Install a working (and compiled) version of virt-viewer. You may view the homebrew package's upstream source on GitHub.

   brew tap jeffreywildman/homebrew-virt-manager
   brew install virt-viewer

2. Once that's installed should be able make a call remote-viewer with a pve-spice.vv file downloaded from proxmox web interface

Jiab77

Create DNS-over-TLS bridge with unbound, stubby and systemd on Ubuntu Server 18.04

This gist will explain how to create a DNS-over-TLS bridge for the local network.

The server part will be based on: https://dfarq.homeip.net/dns-over-tls-protect-your-network-with-ubuntu/.

Server

Install required packaages:

nasirhafeez

FreeRADIUS Advanced Use Cases

Contents

Introduction

Installation

Expiration

timefcuk

OpenVPN Server and certificate management on MikroTik

This setup allows VPN client to access both LAN and internet through OpenVPN server

Contents

• Setup OpenVPN server and generate certificates
• Add a new user
• Setup OpenVPN client
• Decrypt private key to avoid password asking

dragolabs

Find next free VM ID

pvesh get /cluster/nextid

Create containter with external and internal nets

pct create 100 \
    local:vztmpl/ubuntu-16.04-standard_16.04-1_amd64.tar.gz \
    --cores 2 --cpuunits 1024 \

carlosm3011

# macOS Sierra ssh config tweaks
# This file (or something similar) should go in $HOME/.ssh/config
# Permissions should be set to 0600
#
# Comments:
# UseKeychain: allow ssh-agent to read keys from macOS's keychain (avoiding the need to re-input passphrases all the time)
# 
#
# PubKeyAccecptedKeyTypes: accept old pubkey types (needed for accesing older ssh implementations)
# KexAlgorithms: accept old style key exchanges

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname