E-Bärs Xopedia - linux https://xn--e-br-noa.de/ 2026-08-05T06:14:39+00:00 E-Bärs Xopedia https://xn--e-br-noa.de/ https://xn--e-br-noa.de/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Debian Kali https://xn--e-br-noa.de/doku.php?id=linux:debian_pentest&rev=1780949655&do=diff Debian Kali Apt Minimal Sources deb http://ftp.de.debian.org/debian/ testing main deb-src http://ftp.de.debian.org/debian/ testing main deb http://security.debian.org/debian-security testing/updates main contrib deb-src http://security.debian.org/debian-security testing/updates main contr$ deb http://http.kali.org/kali kali-rolling main contrib non-free text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Debian https://xn--e-br-noa.de/doku.php?id=linux:debian&rev=1780949655&do=diff Debian Initial env | grep LANG export LANG=en_US.UTF-8 dpkg-reconfigure locales nano /etc/hostname -> hostname nano /etc/hosts -> 127.0.1.1 hostname.yourdomain.tld hostname invoke-rc.d hostname.sh start invoke-rc.d networking force-reload invoke-rc.d network-manager force-reload nano /etc/ssh/sshd_config -> permitrootlogin no apt-get install ufw ufw default deny incoming ufw default allow outgoing ufw allow ssh ufw allow 22 ufw enable text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Fedora/LKT https://xn--e-br-noa.de/doku.php?id=linux:fedora&rev=1780949655&do=diff Fedora/LKT firewall-cmd --zone=public --add-port=3000/tcp firewall-cmd --add-service=http certbot certonly --standalone -d lieblichknuffeltal.de -d www.lieblichknuffeltal.de <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>gitea.lieblichknuffeltal.de</title> </head> <body> <h1>It works</h1> </body> </html> text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Linux https://xn--e-br-noa.de/doku.php?id=linux:linux&rev=1780949655&do=diff Linux Commandline "beep" rmmod pcspkr echo "blacklist pcspkr" > /etc/modprobe.d/backlist text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Screen https://xn--e-br-noa.de/doku.php?id=linux:screen&rev=1780949655&do=diff Screen Important Command Screen -r Resume session Ctl-Shift+c New Screen Ctl-Shit+space Switch screen Screen & Putty scrollback echo "termcapinfo xterm ti@:te@:" >> .screenrc text/html 2026-06-12T05:56:57+00:00 Anonymous (anonymous@undisclosed.example.com) Linux Security https://xn--e-br-noa.de/doku.php?id=linux:security&rev=1781243817&do=diff Linux Security Auditd * Extended logging based on auditd rules auditctl # configure rules auditsearch # search for events auditreport # create report /etc/audit/rules.d/##-<name>.rules /etc/audit/auditd.conf auditctl -w path_to_file -p permissions -k key_name # or in rules file: -w path_to_file -p permissions -k key_name sudo ausearch -i -k user-modify text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) OpenSuse https://xn--e-br-noa.de/doku.php?id=linux:tumbleweed&rev=1780949655&do=diff OpenSuse (Tumbleweed / Leap 15.x) Default Apps zypper in terminator yakuake pcmanfm zypper in opensnitch meld git keepass wireshark nmap krusader terminator * vivaldi * sublime-text Apps to test <https://www.asbru-cm.net/> curl -1sLf 'https://dl.cloudsmith.io/public/asbru-cm/release/cfg/setup/bash.rpm.sh' | sudo -E bash sudo zypper install asbru-cm text/html 2026-06-08T20:14:15+00:00 Anonymous (anonymous@undisclosed.example.com) Unsorted https://xn--e-br-noa.de/doku.php?id=linux:unsorted&rev=1780949655&do=diff Unsorted Enable / Disable Service update-rc.d service enable Bash.Bashrc alias "c=xclip" alias "v=xclip -o"