noraj (Alexandre ZANNI) - Cybersecurity engineer & Pentester

TAMUctf 19 - Write-ups

Information# CTF# Name : TAMUctf 19 Website : tamuctf.com Type : Online Format : Jeopardy CTF Time : link Easy - Robots Rule - Web# http://web5.tamuctf.com/ $ curl http://web5.tamuctf.com/robots.t

STEM CTF: Cyber Challenge 2019 Write-ups

Information# CTF# Name : STEM CTF: Cyber Challenge 2019 Website : mitrestemctf.org Type : Online Format : Jeopardy CTF Time : link 50 - Clean Room - System (Linux)# Goal# For this challenge we are i

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 bi

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). $ ssh-keygen -lf ./id_ed25519 256 SHA256:jISolPDpdv

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

Hack.lu CTF 2018 - Full step by step Write-up

Information# CTF# Name : Hack.lu CTF 2018 Website : arcade.fluxfingers.net Type : Online Format : Jeopardy CTF Time : link Baby PHP - Web# PHP is a popular general-purpose scripting language that i

picoCTF 2018 - Write-up

Information# CTF# Name : picoCTF 2018 Website : picoctf.com Type : Online Format : Jeopardy CTF Time : link 400 - fancy-alive-monitoring - Web# One of my school mate developed an alive monitoring t

SIGSEGv1 Quals 2018 - Write-ups

Information# CTF# Name : SIGSEGv1 Quals 2018 Website : qual.rtfm.re Type : Online Format : Jeopardy (solo) PS: CTF is in French, so are description and title of challenges. 100 - La simplicité - Web