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• Charly’s Column: w3af

  After toiling away to create a small but exclusive website, Charly wanted to run a security scanner against it to check for vulnerabilities. The choice of tools is enormous, but Charly chose w3af.

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• Security Lessons

  When it comes to security, public disclosure of vulnerabilities and working exploit code is now common. We look at why this can be both harmful and helpful to securing your systems.

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• Charly's Column – The Fuck

  In the 25 years of Linux kernel history, a huge amount of code and many comments have accumulated. They can be explanatory, enlightening, funny, or even profane. Charly prefers to do things differently, so he types fuck in the shell.

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• Charly’s Column: PortSentry

  To celebrate 10 years of his column, Charly sets up a sensitive detector that measures the cosmic background radiation of the Internet.

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• IPv6 Pen Testing

  If you have enabled IPv6 on your network without considering basic security issues, you might have opened up a hole for attackers. In this article, we demonstrate a successful attack on a server via IPv6 and explain how the popular security tools handle IPv6.

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