XSA Attack Stopping the cross-site authentication attackOct 31, 2005
A new form of phishing attack deposits an HTML tag on the vulnerable service to trap users into authenticating.more »
Admin Workshop: Resolvers Insider Tips: Resolving Names in DNSSep 30, 2005
The resolver is the window from your computer to the global DNS system. Simply typing a URL awakens a link to computers all over the world.more »
Charly's Column The Sysadmin’s Daily Grind: PortfwdAug 31, 2005
Incoming TCP connections do not always end up where they are supposed to. A freely configurable redirector points digital debris in the direction of a new and better place.more »
TCP Hijacking Understanding and preventing TCP attacksAug 31, 2005
It is quite easy to take a TCP connection down using a RST attack, and this risk increases with applications that need long-term connections, such as VPNs, DNS zone transfers, and BGP. We’ll describe how a TCP attack can happen, and we’ll show you some simple techniques for protecting your network.more »
Socks 5 Examining the generic Socks version 5 proxy protocolJun 30, 2005
Socks is a universal proxy protocol for TCP and UDP that allows internal hosts to securely pass the firewall and authenticates users. This article describes the latest version of the Socks proxy protocol and shows how to implement it.more »
ARP Spoofing ARP spoofing and poisoningJun 30, 2005
Any user on a LAN can sniff and manipulate local traffic. ARP spoofing and poisoning techniques give an attacker an easy way in.more »
Security Intro Knowing the ways of the enemyJun 30, 2005
Both projects help organizations build their own containerized systems.
Mark Shuttleworth has resumed the position of CEO of Canonical.
Microsoft's open source code hosting platform CodePlex will come to an end after a more than 10-year stint.
Comes with Gnome 3.24
The bug was introduced back in 2009 and has been lurking around all this time.
The new release deprecates the sshd_config UsePrivilegeSeparation option.
Lives on as a community project
Five new systems join Dell XPS 13 Developer Edition that come with Ubuntu pre-installed.
The Skype Linux client now has almost the same capabilities that it enjoys on other platforms.
At CeBIT 2017, OpenStack Day will offer a wide range of lectures and discussions.