Backdoors Techniques for building a hidden backdoor
Jul 09, 2008Backdoors give attackers unrestricted access to a zombie system. If you plan to stop the bad guys from settling in, you’ll be interested in this analysis of the tools they might use for building a private entrance.
more »Charly's Column The sys admin’s daily grind: WebCalendar
Jun 20, 2008Users log on to services such as SSH, ftp, SASL, POP3, IMAP, Apache htaccess, and many more using their names and passwords. These popular access mechanisms are a potential target for brute-force attacks. An attentive bouncer will keep dictionary attacks at bay.
more »Single-Packet Port Knocking Remote access security with single-packet port knocking
May 31, 2008If you are looking for an extra layer of remote access security, try single-packet port knocking.
more »Access Control Lists Working with Access Control Lists
May 31, 2008The ancient Linux permission system is often insufficient for complex production environments. Access Control Lists offer a flexible alternative.
more »SE Linux Mandatory Access Control (MAC) with SELinux
May 31, 2008SELinux provides a safer system through the powerful concept of mandatory access controls.
more »Sshutout and Fail2ban Fighting dictionary attacks with Sshutout and Fail2ban
May 31, 2008Services that require a username and password for login are potential targets for dictionary attacks. Sshutout and Fail2ban introduce time penalties for invalid attempts.
more »Two GnuTLS Bugfix Releases
May 21, 2008The GnuTLS project has published two bugfix releases to close several vulnerabilities and resolve an error capable of interrupting connections.
more »Code Analysis: Open Source Keeps on Improving
May 20, 2008The security and quality of Open Source software just keeps on improving, as code analysis by Coverity reveals.
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News
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Linux Kernel 6.16 Released with Minor Fixes
The latest Linux kernel doesn't really include any big-ticket features, just a lot of lines of code.
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EU Sovereign Tech Fund Gains Traction
OpenForum Europe recently released a report regarding a sovereign tech fund with backing from several significant entities.
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FreeBSD Promises a Full Desktop Installer
FreeBSD has lacked an option to include a full desktop environment during installation.
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Linux Hits an Important Milestone
If you pay attention to the news in the Linux-sphere, you've probably heard that the open source operating system recently crashed through a ceiling no one thought possible.
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Plasma Bigscreen Returns
A developer discovered that the Plasma Bigscreen feature had been sitting untouched, so he decided to do something about it.
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CachyOS Now Lets Users Choose Their Shell
Imagine getting the opportunity to select which shell you want during the installation of your favorite Linux distribution. That's now a thing.
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Wayland 1.24 Released with Fixes and New Features
Wayland continues to move forward, while X11 slowly vanishes into the shadows, and the latest release includes plenty of improvements.
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Bugs Found in sudo
Two critical flaws allow users to gain access to root privileges.
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Fedora Continues 32-Bit Support
In a move that should come as a relief to some portions of the Linux community, Fedora will continue supporting 32-bit architecture.
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Linux Kernel 6.17 Drops bcachefs
After a clash over some late fixes and disagreements between bcachefs's lead developer and Linus Torvalds, bachefs is out.