GNU Linux Debian 10/11/Ubuntu + kvm-qemu virtualization host + guest auto resize screen + disk bench Windows 7 64Bit vm guest (only 32Bit works) + “Unable to init server: Could not connect: Connection refused” + wtf esxi has no clone button + how to install RHEL7 and CENTOS7 kvm guest integration
15.Sep.2021

first off the praise: kvm-qemu is a high performance nicely scriptable virtualization system if it works, it can do pretty things 🙂 IN CONTRAST TO iESXI SH** WARE CLONING A VM IS A EASY AS: virt-clone –original debian12 –name debian12-clone […]

DevC – Linus Torvalds “Nothing better than C”
19.Aug.2021

what is great about C? the simplicity of the compiler that just run’s anywhere still THE most resource efficient language with C the user does not have to buy a new computer every 3 years, because of updates slowing down […]

GNU Linux How To – kvm qemu – start – clone (multiple disks) – snapshot – restore-revert – delete – shutdown all vms – start all vms with keyword in name – snapshot all vms – add remove disks
12.Aug.2021

how to setup kvm on Debian: hostnamectl; # tested on Static hostname: lenovo Operating System: Debian GNU/Linux 10 (buster) Kernel: Linux 4.19.0-17-amd64 Architecture: x86-64 hostnamectl; # also on Operating System: Debian GNU/Linux 12 (bookworm) Kernel: Linux 6.1.0-17-amd64 # with virsh […]

Open Web Application Security Project (OWASP) online community web application security
07.Aug.2021

the wiki: https://en.wikipedia.org/wiki/OWASP the top 10: https://owasp.org/www-project-top-ten/2017/Top_10.html the ebook: https://github.com/OWASP/owasp-mstg/releases/download/v1.2/OWASP_MSTG-1.2.pdf the text: https://owasp.org/www-project-web-security-testing-guide/latest/4-Web_Application_Security_Testing/02-Configuration_and_Deployment_Management_Testing/01-Test_Network_Infrastructure_Configuration the conferences: https://owasp.org/www-board/ https://www.blackhat.com/us-21/ the costs: https://training.owasp.org/ 2-part Training: $505 Member 2-part Training: $455 * For member discount code contact events ÄT owasp DOOOT com https://www.udemy.com/course/intro-to-bug-bounty-by-nahamsec/ it’s […]

How to – reset Siemens Gigaset Telefon Telephone PIN PINs
29.Jul.2021

Reset Basisstationen ein Reset der Basisstation bewirkt Folgendes: die Einstellungen sind im Lieferzustand die PIN lautet “0000” alle Mobilteile sind abgemeldet SIEMENS Gigaset 1010, 1015, 2010, 2015, 2011, 2016 (ausser 2016 plus) sowie baugleiche Telekom Sinus 43 und 44: Trennen […]

GNU Linux Debian – basic simple update.sh script – security-tracker.debian.org tracker status release stable – semi-manual system update method vs full automatic updates – apt can do https now: update /etc/apt/sources.list http -> https
26.Jul.2021

updates are a bless (fixes to problems, keep system secure from hackerz) but also a curse (it might break things) on systems that follow the UNIX K.I.S.S principle, they should “just work”, to the extreme of (kernel) live patching (currently […]

How to step debug debugging rust in vim 8.1
24.Jul.2021

“Basically, rust-gdb is a wrapper that loads external Python pretty-printing scripts into GDB. This is useful (and somewhat necessary) when debugging more complex Rust programs because it significantly improves the display of Rust data types.” (src) what the developer has […]

What is Right – What is Wrong – with great powers comes great responsibility (aka the “Peter-Parker-principle” (Spiderman 2002)) – Big Tech with better and betters Tools and without better Ethics Morals unkowing what is Right or Wrong
17.Jul.2021

in short: humans per default, without an education might just be “better” apes. Some parts of mankind behave very primitive and clearly show no signs of higher intelligence or education. The troubles start, when the tools become more and more […]

GNU Linux how to vim install VimPlug
16.Jul.2021

tested on hostnamectl Static hostname: lenovo Icon name: computer-laptop Operating System: Debian GNU/Linux 10 (buster) Kernel: Linux 4.19.0-17-amd64 Architecture: x86-64 preperations: su – root apt update # install vim and git and curl apt install vim git curl # install […]

online coworking space – New Ways of Online Interaction and Cooperation – workadventu.re creative innovative fun format for Digital Online Conferences as RPG GAME! Nürnberger Digital Festival
09.Jul.2021

update: join me @ online-coworking-space.com https://play.workadventu.re/@/online/coworking/space.com first of: the online conferecing as RPG game format is really fun and innovative idea to make online events more fun! 🙂 (it is accompanied by live streams via vimeo or youtube) Corona will […]