sudo vulnerabilities

March 1, 2010 · Security · (No comments)

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 Ubuntu 9.10

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How to manage range of ports in UFW

February 9, 2010 · Security · 4 comments

If you want to setup firewall rule with UFW use the one of the following procedure
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Web-based centralized console for tripwire

December 8, 2009 · Monitoring, Security, Server · (No comments)

Introduction

If you use tripwire, you may have to review and accept changes on a daily basis. Logging into multiple servers to accept the changes is troublesome. Enter CentralWire: a open source web-based centralized console to review and accept changes detected by tripwire.

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molly-guard – protects machines from accidental shutdowns/reboots

November 28, 2009 · Security, Server · 2 comments

molly-guard installs a shell script that overrides the existing shutdown/reboot/halt/poweroff commands and first runs a set of scripts, which all have to exit successfully, before molly-guard invokes the real command.
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How to disable password prompts in Ubuntu

November 17, 2009 · Security · 68 comments

This tutorial will explain How to disable password prompts in Ubuntu
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