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#!/usr/bin/env bash
show_msg () {
    echo -e '\e[32m'$1'\e[0m'
}

# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings
sudo curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc

Sy3Omda

# set static IP in Ubuntu Server
network:
  version: 2
  renderer: networkd
  ethernets:
    ens33:
      addresses:
        - 192.168.1.100/24
      routes:
        - to: default

Sy3Omda

#!/usr/bin/env bash
show_msg () {
    echo -e '\e[32m'$1'\e[0m'
}

show_msg "\n Adding docker keyring"
# Add Docker's official GPG key:
sudo apt-get update
sudo apt-get install ca-certificates curl
sudo install -m 0755 -d /etc/apt/keyrings

Sy3Omda

# Obtained with the code written in next file
emoji_grinning_face=😀
emoji_grinning_face_with_big_eyes=😃
emoji_grinning_face_with_smiling_eyes=😄
emoji_beaming_face_with_smiling_eyes=😁
emoji_grinning_squinting_face=😆
emoji_grinning_face_with_sweat=😅
emoji_rolling_on_the_floor_laughing=🤣
emoji_face_with_tears_of_joy=😂
emoji_slightly_smiling_face=🙂

Sy3Omda

# Snort & Suricata signatures for:
# https://blog.fox-it.com/2018/01/11/mitm6-compromising-ipv4-networks-via-ipv6

alert udp fe80::/12 [546,547] -> fe80::/12 [546,547] (msg:"FOX-SRT - Policy - DHCPv6 advertise"; content:"|02|"; offset:48; depth:1; reference:url,blog.fox-it.com/2018/01/11/mitm6-compromising-ipv4-networks-via-ipv6/; threshold:type limit, track by_src, count 1, seconds 3600; classtype:policy-violation; sid:21002327; rev:2;)
alert udp ::/0 53 -> any any (msg:"FOX-SRT - Suspicious - WPAD DNS reponse over IPv6"; byte_test:1,&,0x7F,2; byte_test:2,>,0,6; content:"|00 04|wpad"; nocase; fast_pattern; threshold: type limit, track by_src, count 1, seconds 1800; reference:url,blog.fox-it.com/2018/01/11/mitm6-compromising-ipv4-networks-via-ipv6/; classtype:attempted-admin; priority:1; sid:21002330; rev:1;)

Sy3Omda

#!/usr/bin/env bash

# This to fix some issue realted to bluetooth auto connect avialable devices and auto set speaker to that device

# bluetoothctl devices  # To get MAC of bluetooth devices.

echo "connect 00:00:00:00:00:00" | bluetoothctl >/dev/null   # then Auto connect bluetooth

# you can put this in bash script and make cron job OR simply add it in bashrc || zshrc file to execute every start of terminal

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for f in $(ls) ; do mv $f $[ $RANDOM % 5555 + 1111 ].jpeg ; done

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#!/usr/env/python
from __future__ import print_function
import socket

s = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
s.bind(('0.0.0.0',2121))
s.listen(1)
print('XXE-FTP listening ')
conn,addr = s.accept()
print('Connected by %s',addr)

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SSH keypair setup for GitHub (or GitHub/GitLab/BitBucket, etc, etc)

Create a repo.

Make sure there is at least one file in it (even just the README.md)

Generate a SSH key pair (private/public):

ssh-keygen -t rsa -C "your_email@example.com"

Sy3Omda

#!/usr/bin/env bash
sudo tee /etc/udev/rules.d/backlight.rules << EOF > /dev/null
#ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="<vendor>", RUN+="/bin/chgrp video /sys/class/backlight/%k/brightness"
#ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="<vendor>", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"
#my vendor intel_backlight
ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", RUN+="/bin/chgrp video /sys/class/backlight/%k/brightness"
ACTION=="add", SUBSYSTEM=="backlight", KERNEL=="intel_backlight", RUN+="/bin/chmod g+w /sys/class/backlight/%k/brightness"
EOF

usermod -aG video $USER