Category: General / Allgemein

2020-04-21 Russian IT Security Updates
21.04.2020

As part of the April “fix Tuesday”, Microsoft fixed 113 vulnerabilities in various products, including three zero-day vulnerabilities in Windows that were used in attacks to execute arbitrary code and increase privileges. Two zero-day issues (CVE-2020-1020 and CVE-2020-0938) were contained […]

recompress video with ffmpeg to save disk space
05.04.2020

recompressing mobile phone videos can save significant amount of (precious ssd) disk space. it is very cpu intense – so either bring massive amounts of cpu power or massive amounts of runtime 🙂 on 4x threads Core(TM) i5-4200U CPU the […]

04.04.2020

https://theintercept.com/2020/04/03/zooms-encryption-is-not-suited-for-secrets-and-has-surprising-links-to-china-researchers-discover/ hm…. let me think where one has seen this before: TELEGRAM! Zoom’s service is “not suited for secrets” “The researchers also found that Zoom protects video and audio content using a home-grown encryption scheme, that there is a vulnerability […]

insecure.com nmap.org – overview of the Web (2013)
02.04.2020

check it out on: https://nmap.org/favicon/ done with nmap, pretty NOICE! how is it created? “scanning the top million web sites for 2013 (as ranked by the analytics company Alexa). (bought up by Amazon in 1996) We then downloaded each site’s […]

2020-04-01 Russian IT Security Updates
02.04.2020

SecurityLab, [26.03.20 08:10] The largest free hosting provider on the darknet, Daniel’s Hosting, was hacked for the second time in 16 months, and stopped working on Wednesday, March 25. Unknown attackers deleted the entire database of the hosting provider, as […]

2020-03-25 Russian Security Updates
25.03.2020

SecurityLab, [24.03.20 08: 05] Cybercriminals hack Windows PCs through a previously unknown vulnerability in the Adobe Type Manager library (atmfd.dll) used by the operating system to process PostScript type 1 fonts. Microsoft described attacks exploiting this vulnerability as “targeted” and […]

2020-03 Russian Security Updates
21.03.2020

SecurityLab, [24.12.19 10: 05] An attempt by Chinese farmers to fight drones infecting pigs with African plague has disabled the navigation systems of some aircraft. According to the South China Morning Post, an unauthorized GPS signal jamming device was installed […]

20.02.2020

hostnamectl; # tested on Operating System: Debian GNU/Linux 10 (buster) Kernel: Linux 4.19.0-8-amd64 Architecture: x86-64 # find the umount binary /usr/bin/umount # this spelling problem # can drive one mad # if in a hurry ln -sv /usr/bin/umount /usr/bin/unmount # […]

How does a Hydrogen Fuel Cell work? – Hydrogen Fuel Cell RC Racing – Hydrogen Fuel Cell Toy car experiment
22.01.2020

How does it work? nicely explained by an orio cookie 😉 MASSIVELY POWERFULL RC CAR! (First Porsche on Hydrogen, is a TOY CAR!) (shame on Porsche) The Hydrogen Powered Toy Car can be bought here: v1 https://www.conrad.de/de/p/horizon-fcjj-11-hydrocar-fcjj-11-brennstoffzellen-auto-ab-12-jahre-198062.html v2 https://www.conrad.de/de/p/horizon-fcjj-20-hydrocar-fcjj-20-brennstoffzellen-auto-ab-14-jahre-191435.html (the […]