# Change to the newly created directory by running `cd /srv/chroots`
cd /srv/chroots

# Use sbuild-createchroot to create a new chroot environment with Kali packages and GitLab components, as well as any necessary dependencies
sudo sbuild-createchroot \
    --merged-usr \ # Merge the /usr directory with the root directory to save space
    --keyring=/usr/share/keyrings/kali-archive-keyring.gpg \ # Specify the keyring file for Kali packages
    --arch=amd64 \ # Specify the architecture as amd64
    --components=main,contrib,non-free,non-free-firmware \ # Specify the components to include in the chroot environment
    --include=kali-archive-keyring,kali-dev,kali-dev-amd64-sbuild \ # Specify the packages to include in the chroot environment
    http://http.kali.org/kali # Specify the repository to use for downloading packages

#!/bin/bash

# This script creates a new chroot environment for building Debian packages, specifically for the kali-dev/amd64 distribution. It also merges the usr directory to save space.

# Create a new chroot environment with the specified components and dependencies
sbuild-createchroot kali-dev-amd64-sbuild /srv/chroots/kali-dev-amd64-sbuild http://http.kali.org/kali

# Edit the configuration file for the chroot environment
nano /etc/schroot/chroot.d/kali-dev-amd64-sbuild*

# Add the following lines to the configuration file
[kali-dev-amd64-sbuild]
description=Debian kali-dev/amd64 autobuilder
groups=root,sbuild
root-groups=root,sbuild
profile=sbuild
type=directory
directory=/srv/chroots/kali-dev-amd64-sbuild
union-type=overlay
source-root-groups=root,sbuild

# The above lines specify the name, description, groups, profile, type, directory, and union type for the chroot environment. These settings are necessary for the environment to function properly.

# This script sets up the necessary configurations for sbuild, a tool used for building Debian packages.

# Set the variable $build_arch_all to 1, indicating that all architectures will be built.
build_arch_all=1;

# Set the variable $build_source to 1, indicating that source packages will also be built.
build_source=1;

# Set the variable $run_lintian to 1, indicating that lintian, a tool for checking Debian packages, will be run.
run_lintian=1;

# Set the variable $lintian_opts to ['-I'], indicating that lintian will only show informational messages.
lintian_opts=['-I'];

#!/bin/bash
# This is a bash script used to configure apt-cacher-ng for faster package downloads on Kali Linux.

# Add the kali mirrors to the apt-cacher-ng configuration file.
echo "http://http.kali.org/kali/" >> /etc/apt-cacher-ng/kali_mirrors

# Update the apt-cacher-ng configuration.
service apt-cacher-ng restart

# Install apt-cacher-ng using sudo and automatically answer yes to any prompts.
sudo apt install -y apt-cacher-ng

# Add the kali mirrors to the apt-cacher-ng configuration file.
echo "http://http.kali.org/kali/" >> /etc/apt-cacher-ng/kali_mirrors

# Update the apt-cacher-ng configuration.
service apt-cacher-ng restart

# Reboot the system to ensure changes take effect.
reboot

# The following lines are added to the apt-cacher-ng configuration file to speed up package downloads.
# The first line adds the kali mirrors to the configuration file.
# The second line updates the configuration.
# The third line installs apt-cacher-ng using sudo and automatically answers yes to any prompts.
# The fourth line adds the kali mirrors to the configuration file again.
# The fifth line updates the configuration again.
# The sixth line reboots the system to ensure changes take effect.

# This line sets the HTTP proxy to be used for acquiring packages from the local host, using port 3142.
# It is necessary to configure the proxy in order to use apt-cacher-ng for caching packages.

# The following line adds the preferred mirror for Kali packages to the backends_kali file in the apt-cacher-ng directory.
# This allows for faster and more efficient package downloads from the specified mirror.

sudo tee /etc/apt-cacher-ng/backends_kali << EOF
# This command uses sudo to run the tee command, which allows for writing to a file with root privileges.
# The file being written to is the backends_kali file in the apt-cacher-ng directory.

http://http.kali.org/kali
# This is the preferred mirror for Kali packages, which is being added to the backends_kali file.

EOF
# This marks the end of the input for the tee command.

# The following line adds a configuration to the apt.conf.d directory, specifically the 01proxy file.
# This configuration sets the proxy to be used for all apt operations.

echo "Acquire::HTTP::Proxy \"http://localhost:3142\";" | sudo tee /etc/apt/apt.conf.d/01proxy
# This command uses echo to print the specified configuration to the 01proxy file.
# The output of echo is then piped to the tee command, which writes it to the 01proxy file with root privileges.