Git changing remote URLs
git remote set-url <name> <newurl> command changes existing remote repository URL. For example, to switch from a github repository from HTTPS to SSH: Change the current working directory
noraj (Alexandre ZANNI) - Cybersecurity engineer & Pentester
Hide AES-256 encrypted zip file in a JPEG image
This how-to was made for Linux user. The user will need p7zip, exiv2 and optionally exif, exiftool, unzip. Create an AES-256 encrypted zip file# 7z (p7zip for Linux) can produce zip-format archives wi
How to install VirtualBox Guest Additions on Debian-based Linux distributions
Here is how to install VirtualBox Guest Additions on Debian-based Linux distributions like Parrot Security OS, Kali Linux, Tails, Whonix or REMnux. With VirtualBox Guest Additions it become possible t
Security related Operating Systems
The list of security related OS is now part of Rawsec's CyberSecurity Inventory!
Pastejacking vs clipboard hijacking
Clipboard hijacking# It as been possible for a long time to use css (-9999px position trick) to append malicious content to the clipboard. Users doesn't notice anything and may execute unwanted comman
Writeups - Crypto - MindBlown
Information# Version# Date By Version Comment 05/06/2016 noraj 1.0 Creation CTF# Name : BackdoorCTF 2016 Website : https://backdoor.sdslabs.co Type : Online Format : Jeopardy CTF Time : lin
Writeups - Crypto - Oups it's all mixed
Information# Version# Date By Version Comment 03/05/2016 noraj 1.0 Creation Name# Oups it's all mixed Category# Cryptography Wording# Decipher the following flag: eGqaelr557dK4BbK47dS17dK68c
How to manually configure Firefox / Waterfox language
Go to https://ftp.mozilla.org/pub/firefox/releases/ Choose the Firefox version, ex: 46.0 Choos the architecture, ex: linux-x86_64 Go into the xpi folder Choose a language, ex: fr.xpi Click on the cho
Virtualbox : shared folder with guest
This how-to works independently of the host platform. On virtualbox : Open the Configuration window of the VM (guest) Select Shared folder on the left menu Click on the icon corresponding to Add a sh
How to find out the Linux distribution name and version
There is the old method cat /etc/*-release to match distribution release file. For example on openSUSE this will match with /etc/SuSE-release. This method is deprecated and will be removed in the futu