Security related Operating Systems
The list of security related OS is now part of Rawsec's CyberSecurity Inventory!
Category: security
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
c99.php : A backdoored backdoor
C99 is a PHP webshell. Attackers uploads it on web server in order to get information and above all execute commands with web user privileges (ex: www-data). This webshell is protected by a customizab
Tracking down Tor users with mouse movements
Jose Carlos Norte, security researcher, wrote a post detailing how Tor Browser users can be uniquely fingerprinted using the mouse wheel, mouse speed, a CPU benchmark, and “getClientRects”. POCs (proo
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
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.
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