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@andreyvit
andreyvit / tmux.md
Created June 13, 2012 03:41
tmux cheatsheet

tmux cheat sheet

(C-x means ctrl+x, M-x means alt+x)

Prefix key

The default prefix is C-b. If you (or your muscle memory) prefer C-a, you need to add this to ~/.tmux.conf:

remap prefix to Control + a

@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active March 14, 2025 13:29
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname
@willurd
willurd / web-servers.md
Last active March 14, 2025 19:35
Big list of http static server one-liners

Each of these commands will run an ad hoc http static server in your current (or specified) directory, available at http://localhost:8000. Use this power wisely.

Discussion on reddit.

Python 2.x

$ python -m SimpleHTTPServer 8000
@ataylor32
ataylor32 / beep_mario_victory_theme.ps1
Created July 24, 2014 05:02
Beep: Mario Victory Theme
[Console]::Beep(130, 100)
[Console]::Beep(262, 100)
[Console]::Beep(330, 100)
[Console]::Beep(392, 100)
[Console]::Beep(523, 100)
[Console]::Beep(660, 100)
[Console]::Beep(784, 300)
[Console]::Beep(660, 300)
[Console]::Beep(146, 100)
[Console]::Beep(262, 100)
@tuksik
tuksik / dig_cs.sh
Last active January 25, 2024 16:16
dig cheat sheet
#Dig HowTo [https://www.madboa.com/geek/dig/]
# get the address(es) for yahoo.com
dig yahoo.com A +noall +answer
# get a list of yahoo's mail servers
dig yahoo.com MX +noall +answer
# get a list of DNS servers authoritative for yahoo.com
dig yahoo.com NS +noall +answer
@dlangille
dlangille / create.sh
Last active December 6, 2024 13:35
snmp v3 clients for LibreNMS
For more up to date information, see https://dan.langille.org/2023/08/16/configuration-of-net-mgmt-net-snmpd-on-freebsd/
Do this on the snmpd client:
service snmpd stop
net-snmp-config --create-snmpv3-user -ro -A 'AuthPass' -X 'PrivPass' -a SHA -x AES MyRoGroup
chmod go-rwx /var/net-snmp/snmpd.conf /usr/local/share/snmp/snmpd.conf
verify MyRoGroup is in /usr/local/share/snmp/snmpd.conf
@eldondev
eldondev / cmd
Last active December 4, 2023 16:33
Because everyone needs a good preseed
wget -nc http://ftp.debian.org/debian/dists/jessie/main/installer-amd64/current/images/netboot/debian-installer/amd64/linux
wget -nc http://ftp.debian.org/debian/dists/jessie/main/installer-amd64/current/images/netboot/debian-installer/amd64/initrd.gz
cp -nv ~/.ssh/id_rsa.pub .
qemu-system-x86_64 -machine accel=kvm -kernel linux -initrd initrd.gz -m 1G -smp 2 -append "blacklist=vga16fb fb=false video=false vga=normal auto=true url=http://10.0.2.10:8080/debian-preseed.txt hostname=otto domain=" -net user,guestfwd=:10.0.2.10:8080-cmd:"/bin/busybox httpd -i" -hda /dev/shm/deb.img -net nic -display none
@subfuzion
subfuzion / curl.md
Last active March 10, 2025 18:25
curl POST examples

Common Options

-#, --progress-bar Make curl display a simple progress bar instead of the more informational standard meter.

-b, --cookie <name=data> Supply cookie with request. If no =, then specifies the cookie file to use (see -c).

-c, --cookie-jar <file name> File to save response cookies to.

@lokhman
lokhman / ubuntu-hardening.md
Last active February 24, 2025 09:26
List of things for hardening Ubuntu

WARNING

May contain out of date information. Check the comments below!

The list of actions listed below was taken mostly from Book Of Zeus with minor modifications and did the job well for Ubuntu version, which was available at that moment (May 2016). This gist was created for internal use and was never meant to be discovered by the web, although Google managed to find and index this page, which was a great surprise for me. Please check the original source for the updated information (links are provided in most of the sections), and read the comments below: they provide more details about the usage experience.

System Updates

http://bookofzeus.com/harden-ubuntu/initial-setup/system-updates/

Keeping the system updated is vital before starting anything on your system. This will prevent people to use known vulnerabilities to enter in your system.

Oh my zsh.

Install with curl

sh -c "$(curl -fsSL https://raw.githubusercontent.com/robbyrussell/oh-my-zsh/master/tools/install.sh)"

Enabling Plugins (zsh-autosuggestions & zsh-syntax-highlighting)

  • Download zsh-autosuggestions by