Filtering Apache logs / conditional Logging – This can be very troublesome when trying to access certain web pages. The only way to get through is to make use of conditional logging (it is not the only way to control the contents of the logs) To do this, simply define an environment variable ,according to certain criteria, then request that the server does not write the file type within log when this variable exists
TestSSLServer – TestSSLServer is a simple command-line tool which contacts a SSL/TLS server (name and port are given as parameters) and obtains some information from it: Supported versions (among SSL 2.0, SSL 3.0, TLS 1.0, TLS 1.1 and TLS 1.2). Support of Deflate compression (TLS-level compression, not HTTP-level gzip/deflate compression, which this tool does not consider). Supported cipher suites, for each protocol version. Server certificate hash and name.
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 11 mar 2012 from 15:16 to 16:25:
Linux Mail Server Setup and Howto Guide – This article will show you how to setup an email server accessible using a POP3, IMAP or web browser client. It will also show you how to include virus scanning and spam tagging in the mail server. If you have an existing Active Directory or LDAP infrastructure, the last section will show you how to integrate it into your email server so you won’t have to maintain two sets of user accounts
bmatzelle/gow · GitHub – Gow (Gnu On Windows) is the lightweight alternative to Cygwin. It uses a convenient Windows installer that installs about 130 extremely useful open source UNIX applications compiled as native win32 binaries. It is designed to be as small as possible, about 10 MB, as opposed to Cygwin which can run well over 100 MB depending upon options.
Squid kerberos authentication and ldap authorization in Active Directory « Klaubert’s Blog – The squid web cache include a authenticator for kerberos, it is simple to use, but the documentation is not very clear about how to make it work. Below some steps use by me to make Squid 3.0 Stable1 and Squid 2.6 Stable17 authenticate against Active Directory (Windows 2003 Directory Service) and also to make it make the authorization using Ldap. This setup was not used in production environment yet, so its possible to had some problems not seen by me or scalabilities issues.
Open vSwitch is a production quality, multilayer virtual switch licensed under the open source Apache 2.0 license. It is designed to enable massive network automation through programmatic extension, while still supporting standard management interfaces and protocols (e.g. NetFlow, sFlow, RSPAN, ERSPAN, CLI, LACP, 802.1ag). In addition, it is designed to support distribution across multiple physical servers similar to VMware's vNetwork distributed vswitch or Cisco's Nexus 1000V.
21 Ruby Tricks You Should Be Using In Your Own Code – 2009 Update: This post was written in early 2008 and looking back on it, there are a couple of tricks that I wouldn't recommend anymore – or to which extra warnings need to be added. I've added paragraphs like this where necessary. Enjoy!