These are my links for 10 gen 2014 through 15 gen 2014:
» Linuxaria – Everything about GNU/Linux and Open source SSH in 2 steps on Linux with Google Authenticator – Many security policies require you to change the port number of the SSH service to ensure greater security in a Linux system. Situation now used throughout the IT world and used mostly by users who have their own private server. Today I want to show you how to add another security layer without having to change the SSH port. To do this we’ll incorporate the famous Google Authenticator to our ssh service, in this way we’ll have a safe, two steps security, by entering our password and the combination given from the GA application. Let’s see how to do this…
SoftEther VPN Project – SoftEther VPN Project – SoftEther VPN is one of the most powerful and easiest VPN software in the world. It is freeware, developed as an academic research project in University of Tsukuba, Japan. Download SoftEther VPN and enjoy it today. It is open source. Features * Easy to establish both remote-access and site-to-site VPN. * SSL-VPN Tunneling on HTTPS to pass through NATs and firewalls. * Revolutionary VPN over ICMP and VPN over DNS features. * Ethernet-bridging (L2) and IP-routing (L3) over VPN. * Embedded dynamic-DNS and NAT-traversal so that no static nor fixed IP address is required. * AES 256-bit and RSA 4096-bit encryptions. * 1Gbps-class high-speed throughput performance with low memory and CPU usage. * Windows, Linux, Mac, Android, iPhone, iPad and Windows Phone are supported. * SSL-VPN (HTTPS) and 6 major VPN protocols (OpenVPN, IPsec, L2TP, MS-SSTP, L2TPv3 and EtherIP) [ via http://www.net-security.org/secworld.php?id=16171 ]
These are my links for 18 nov 2013 through 4 dic 2013:
Ratuus – RATUUS is an easy to use, web based system for administration of POSTFIX virtual domains and users. Sounds good, but what does it really mean? Postfix mail server is able to work with non-system users, users which are not known to the operating system. This functionality is very useful since it gives you possibility to use one mail server for multiple domains without worrying that usernames will overlap. Like this you can have address email@example.com and also firstname.lastname@example.org and they can all point to different mailboxes. These kind of users are usually stored in some kind of a database, with MySQL database being most commonly used. And this is where RATUUS comes into play – it provides user friendly interface for managing these virtual users and domains. With RATUUS you can easily create, modify and delete domains, users and aliases and all your actions are immediately reflected to Postfix configuration. RATUUS is using the same database layout as famous PostfixAdmin so migration
Home · opensolutions/ViMbAdmin Wiki · GitHub – ViMbAdmin (pronounced vim-be-admin and meaning Virtual Mailbox Administration) is intended as an alternative to (and a near slot in replacement) for the popular but dated Postfix Admin application. It has been developed by Open Solutions, a company based in Dublin, Ireland specialising in PHP web application development, Linux and UNIX system administration and ISP grade networking and we are releasing it under a GPL V3 license. It is written in PHP using the Zend Framework, Doctrine ORM and Smarty with JQuery on the frontend.
linux.bonasia.info – [...] Non sono un maestro di arti marziali, tanto meno di GNU/Linux, questo sito è una raccolta (forse disordinata e non tanto aggiornata oramai…) dedicata ai sistemisti che ho formato e supportato affiancandoli giorno dopo giorno [...]
Beleth – Security101 – Blackhat Techniques – Hacking Tutorials – Vulnerability Research – Security Tools – Beleth is a multi-threaded asynchronous SSH password auditing tool written in C. There are plenty of other password cracking programs out there that can do the job, but I wanted something small, fast, and custom as a proof of concept. After preliminary tests, Beleth was able to outperform both THC-Hydra and Ncrack. Beleth also allows you to run a remote command after successfully cracking a password. [ via https://delicious.com/farmando ]
These are my links for 24 lug 2013 through 2 ago 2013:
wg/wrk · GitHub – wrk is a modern HTTP benchmarking tool capable of generating significant load when run on a single multi-core CPU. It combines a multithreaded design with scalable event notification systems such as epoll and kqueue. [ via http://onethingwell.org/post/56882294128/wrk ]
Automate and manage systems installation with Cobbler – Cobbler simplifies system provisioning by centralizing the tasks that are involved in setting up and administering an installation server. This article discusses some of Cobbler's features, how to install it, and how to create a configuration suitable for automatically installing multiple client machines.
Cobbler – Linux install and update server – Cobbler is a Linux installation server that allows for rapid setup of network installation environments. It glues together and automates many associated Linux tasks so you do not have to hop between many various commands and applications when deploying new systems, and, in some cases, changing existing ones. Cobbler can help with provisioning, managing DNS and DHCP, package updates, power management, configuration management orchestration, and much more. (And you can integrate with chef or puppet)
Redhat I/O Scheduler Configuration in a Virtual Machine. – FATMIN – [...] However, because of the fact that ESX is its own built in elevator, the Linux kernel's elevator is not needed, and in fact can hurt disk performance. So its best to disable the elevator inside your linux VMs [...] Da controllare comunque dovrebbe andare anche su altre distro
RDP with NLA from Linux – Is there a way to connect to a Windows 2008 Remote Desktop Services with NLA from Linux? Yes! FreeRDP is a fork of Rdesktop. Rdesktop seems to have stopped developement, so a fork is very welcome. NLA is still not in the main release, but it isn't hard to check out a copy from GIT and compile the latest source yourself.
Xiki – A shell console with GUI features – Xiki does what shell consoles do, but lets you edit everything at any time. It's trivial to make your own commands and menus to access other tools. [ via braindead.tumblr.com ]
Active Directory Management with PowerShell in Windows Server 2008 R2 – One of the first things you notice with Windows Server 2008 R2 is that PowerShell 2.0 has become central to the admin function There is a powerful Active Directory module for Powershell that contains a provider and cmdlets that are designed to allow you to manage Active Directory from the command line. Now, you can also use versions for previous versions of Windows Server.