I like to have installed the logout-menu-widget from Pavel Makhov (@streetturtle)in awesome. I like to can shut down my machine with a pair of clicks. But, it turns out that the logout-menu-widget ...
Today I was mentioned on an article in Blog de Kaian El desafortunado: Problemas con portátil antiguo. Kaian, a great friend of mine IRL, explains how he was able to give a new life to an 16 years...
The HDMI output of the Raspberry Pi is only activated if a screen is connected and powered up before the Raspberry Pi is started up. This means that if you have a Raspberry Pi connected to your tv,...
In my free time I like to play around in CTF (Capture The Flag or Wargames) platforms, learning a bit and, whith a bit of luck, solving some level or challenge. One of the platforms in which I pla...
The known_hosts is a file stored in the user home, in ~/.shh/known_hosts. The use of the known_hosts file is optional, but this file ensures the identities of the hosts and avoids man in the middle...
Sometimes we met with shell commands that includes the “2>&1” string at the end. If we don’t the meaning of “2>&1” it’s easy that we forgot the syntax. So, what does “2>&1” me...
Description An npm stream compromised dependencies long ago. Help us recover what this script is hiding. Solution If we extract he ExploitedStream.zip file we only found one file: exploiteds...
Description Our astronaut gained access to a key satellite and intercepted an encrypted message. The forensics team also recovered a file that looks like a custom encryption protocol. We’re sur...
Baby Time Capsule has been Pwned Enjoy! ;)
Sometimes we need to retrieve the date from a NTP Network Time Protocol server to record it somewhere. The first thing is to know if the server is working and reacheable from our computer (yep, fi...
