Internet – wp.jochen.hayek.name/blog-en

“Have I Been Pwned?” – WTF? who is behind it?

Sep 12, 2023

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by

johayek

in Internet

details of an HTTPS server – as seen from outside

Mar 2, 2023

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by

johayek

in Internet

I found this command line (suggested above) really, really useful: $ nmap –script ssl-enum-ciphers -p 443 www.google.com Make sure nmap is fairly up-to-date, otherwise you will miss too many interesting bits – seriously! In other words: it makes no sense at all working like this with an outdated nmap.

details of sshd (Secure Shell) – as seen from inside

Mar 2, 2023

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by

johayek

in Internet

URL decoding

Dec 6, 2022

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by

johayek

in the web

URL decoding is the inverse process of URL encoding. It is used to parse query strings or path parameters passed in URLs. It is also used to decode HTML form parameters that are submitted with application/x-www-form-urlencoded MIME format URLs, as you might know, can only contain a limited set of characters from the US-ASCII character…

how to stop videos from automatically playing in the Instagram app – actually you can not

Jan 18, 2022

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by

johayek

in the web

https://www.carlcare.com/global/tips-detail/stop-videos-from-automatically-playing-on-instagram/

robots / web harvesters eating up my Internet traffic volume

Aug 5, 2020

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by

johayek

in Internet

https://wiki.hostsharing.net/?title=Traffic – recognise, analyse, block, … … My 2 top volume killers: … wp-cron.php?doing_wp_cron … $HOME/var/web.log That is functionality of my own WordPress site(s) – rather suprising, that my own software “kills” me. It is actually my “top volume killer”. The problem gets described here: https://kinsta.com/knowledgebase/disable-wp-cron/ … … wp-content/themes/twentytwenty/assets/fonts/inter/Inter-upright-var.woff2 … $HOME/web.log That’s a font file, that…