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  • November 29 2021
  • Hifzu

Using nftables to block Tor traffic to Linux servers

Nftables is the most recent way to filter or firewall network traffic on Linux, it will most likely replace iptables on as one of the most common Linux firewall solutions in the near future. In my setup, I have used Ubuntu 20.04.3 as my server. Once logged into your server, run the following shell command […]

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  • October 9 2021
  • Hifzu

ForestSSH – administer multiple SSH servers easily

ForestSSH is a Linux/Unix/OS X systems administration tool developed in C, it can be used to send command(s) to multiple SSH servers, and display any output. You can download the code from here. Setup Install dependencies for Debian/Ubuntu, run in your Terminal shell: Or for Red Hat/CentOS: Then compile: Usage instructions You must create an […]

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  • September 27 2021
  • Hifzu

Generating passphrases with Genpassphrase

Traditional advice about complex passwords hasn’t adequately considered that increased password complexity is limited by the increased difficulty of memorising such passwords. Let alone remember many such complex passwords. Xkcd even has a comic about password strength highlighting this: https://imgs.xkcd.com/comics/password_strength.png A password such as P4$$w0rd gets past most minimum password requirements yet is not as […]

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