Disk usage with FlameGraph

Published: Nov 18 2019

Using FlameGraph for displaying disk usage.

Using dig as a LLMNR or mDNS CLI lookup utility

Published: Apr 2 2019

I was looking for a LLMNR commandline lookup utility. Actually, dig can do the job quite fine.

Surprising shell pathname expansion

Published: Mar 29 2019

I thought I was understanding pretty well how bash argument processing and various expansions is supposed to behave. Apparently, there are still subtleties which tricks me, sometimes.

Remote code execution via cross site request forgery in InternetCube and YunoHost

Published: Feb 12 2019

How I found remote code execution vulnerabilities via Cross Site Request Forgery (CSRF) on the administration interfaces of InternetCube applications and of the YunoHost administration interface which could have been used to execute arbitrary code as root. These vulnerabilities were fixed in YunoHost 3.3, OpenVPN Client app 1.3.0. and YunoHost 3.4.

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