2019

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writeups

Saturday 13 July 2019 (2019-07-13)

Canape - Write-up - HackTheBox

🔗Information 🔗Box Name: Canape Profile: www.hackthebox.eu Difficulty: Medium OS: Linux Points: 30 🔗Write-up 🔗Network Enumeration / Reconnaissance Let's get started with a full port scan to see

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linux

Sunday 12 May 2019 (2019-05-12)

OSCP PWK Kali Linux 32bits VM back on track for VirtualBox

You really don't want to use this close-sourced proprietary VMWare Workstation when you could use the free libre and open-source Oracle VirtualBox? You think Offensive Security gives you no choice by

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linux

Friday 26 April 2019 (2019-04-26)

Crawl a web page, extract all domains and resolve them to IP addresses

🔗Goal Today I did a practical bash exercise: crawl a web page, extract all domains and resolve them to IP addresses with bash and common GNU/Linux tools. 🔗Script 1234567891011121314#!/bin/bashurl='r

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linuxarchlinux

Wednesday 6 March 2019 (2019-03-06)

ArchLinux - Install rTorrent, Flood and SFTP

A complete tutorial for installing Flood alongside rTorrent, a hardenned Nginx reverse proxy, an SFTP configuration, with all those features using service accounts for a greater global security. 🔗Ins

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linuxarchlinux

Monday 4 February 2019 (2019-02-04)

ArchLinux installation in VirtualBox

First of all, this tutorial doesn't prevent you from following the ArchWiki - Installation guide, it is not standalone. 🔗Pre-installation 🔗First basic steps For those first steps, I think you are a

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linuxarchlinux

Wednesday 16 January 2019 (2019-01-16)

The rather unusual, opinionated and commented ArchLinux installation

First of all, this tutorial doesn't prevent you from following the ArchWiki - Installation guide, it is not standalone. 🔗Pre-installation 🔗First basic steps For those first steps, I think you are a

2018

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security

Wednesday 19 December 2018 (2018-12-19)

Check SSH fingerprint

🔗Display the default fingerprint 🔗Of a key You can either use the public key or private key to obtain the fingerprint (default is SHA256 in base64). 1234$ ssh-keygen -lf ./id_ed25519256 SHA256:jISol

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misc

Monday 3 December 2018 (2018-12-03)

Remove EXIF metadata from pictures with exiftool

When taking a photo from your phone you don't want to share your position, right? After rendering a picture from a tool like Gimp or Photoshop you want it to be as light as possible but to keep a good

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securitylinux

Sunday 8 July 2018 (2018-07-08)

Block automated scanners from scanning a website

🔗Disclaimer This post describes how to block automated scanners from scanning a website. 🔗Requirements You will need: fail2ban nginx (another web server can work too but this will need some modific

2017

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security

Sunday 25 June 2017 (2017-06-25)

Client Side Certificate Authentication in Nginx with Elliptic Curve Cryptography

We will setup a client side certificate authentication in Nginx with Elliptic curve cryptography using ECDSA (curve secp384r1) for certificates and a self signed Certificate Authority (CA). Create Ser