How to disable SSH login for the root user
Create a new user. In the following example, we will name it bob. root# useradd -m bob root# id bob uid=1000(bob) gid=1000(bob) groupes=1000(bob) Set the password for the new user. root# passwd bo
noraj (Alexandre ZANNI) - Cybersecurity engineer & Pentester
How to configure VM Auto Start in Hyper-V with PowerShell
VM automatic action at Hyper-V start up# Set-VM [VM_NAME] -AutomaticStartAction [Option] With : [VM_NAME] : The VM name [Option] : Nothing : When the host is powered on, the VM will do nothing Start
FreeBSD 10.3 is here
FreeBSD update to version 10.3. Main improvments: 15 security flaws patched UEFI support Gnome 3.16.2 Full Release Notes on official FreeBSD website.
OpenBSD 5.9 is here
OpenBSD update to version 5.9. Main improvments: Pledge - a new mitigation mechanism process in restricted mode security improved 70% of user components converted WiFi 802.11n multithread network
Examine the codes sent by the keyboard
A usefull command if are want to read keyboard input : showkey. Very useful to know keycodes when programming. What is showkey ?# showkey - examine the codes sent by the keyboard How does it work ?# s
Newsoo: a French Usenet access provider has been closed
The man known as Optix, the owner of Newsoo, was taken into custody by the DIPJ the 2016/03/22. Newsoo was a French Usenet provider, the service was delivering 2 GB of pirated data per second. Sacem p
How to change OpenSSH port on CentOS 7
Before beginning# These are the steps to do on the SSH server. Be sure to do all the steps before exiting SSH connection if you are connected via SSH. This config was tested for default CentOS 7 iso.
Disable NetBIOS in CLI with WMIC
NetBIOS is a very old protocol wich is no more interesting today except in some particular cases. But it has a large number of security flaws. We can use WMIC (Microsoft Windows Management Instrumenta
Disable NetBIOS via Windows register
NetBIOS is a very old protocol wich is no more interesting today except in some particular cases. To disable it with the Windows register there are only a few steps : Launch the register editor (rege
Qwant Lite : a refined version
The lite version of Qwant is avaible here. It' a version without JavaScript and without CSS3 so it's more retro-compatible as possible.