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May 16, 2018
Abusing SUDO for fun and profit! The SUDO (Substitute User and Do) command allows users to delegate privileges resources: users can execute specific commands under other users (also root) using their own passwords instead of user’s one or without password… read more »
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May 14, 2018
Microsoft Terminal Services Remote Desktop Protocol (RDP) is a great feature that allows the interactive use or administration of a remote Windows system. However, it can be also used by an attacker, with compromised domain credentials, to move laterally across… read more »
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May 11, 2018
Often to my guitar students i try to propose both pieces from standard course of study, and small exercises based on modern and famous themes. Usually, I take personally care of the transcription and arrangement of the songs, and today… read more »
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May 9, 2018
Let us say it frankly: TMUX is a great console tool! TMUX is a terminal multiplexer, allowing a user to access multiple separate terminal sessions inside a single terminal window or remote terminal session: like GNU Screen, but with more… read more »
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May 7, 2018
What is Domain Fronting? How it works? How can be used to evade internet censorship? Recently both Google and Amazon announced a change to its own infrastructure in order to avoid the use of domain fronting, the exploitation of a… read more »
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May 4, 2018
When teaching music, one of the biggest challenge is to keep students constantly interested. Playing an instrument is also a muscular exercise, and the muscles must be trained. So, especially at the beginning of the cycle of studies, long technical… read more »
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May 2, 2018
File carving is the process of reassembling computer files from fragments in the absence of filesystem metadata. This practice allows searching files or other kinds of objects based on content, rather than on metadata, for example for recovering files and… read more »
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Apr 30, 2018
The security researcher Marius Tivadar has discovered a vulnerability on Windows NTFS filesystem and published a proof-of-concept code on GitHub that could be used to cause Blue Screen of Death within seconds on most Windows computers. One can generate blue-screen-of-death… read more »