Site with self-signed TLS certificate

Create certificate
openssl req -x509 -nodes -days 365 -newkey rsa:2048 \ -keyout /etc/ssl/private/test.localhost.key \ -out /etc/ssl/certs/test.localhost.crt \ -subj "/C=US/ST=State/L=City/O=Organization/OU=Unit/CN=test.localhost"
Virtual host for site
<VirtualHost 127.0.0.1:443> ServerName test.localhost AssignUserID test test ServerAdmin webmaster@localhost DocumentRoot /srv/test/www ErrorLog /srv/test/log/error.log CustomLog /srv/test/log/access.log combined <Directory /srv/test/www> AllowOverride All </Directory> SSLEngine on SSLCertificateFile /etc/ssl/certs/test.localhost.crt SSLCertificateKeyFile /etc/ssl/private/test.localhost.key </VirtualHost>

Automatically updating Debian packages

export DEBIAN_FRONTEND=noninteractive export APT_LISTCHANGES_FRONTEND=none apt-get update -q >> /var/log/apt/update.log apt upgrade -q -y -o Dpkg::Options::='--force-confdef' -o Dpkg::Options::='--force-confold' -o Dpkg::Use-Pty=0 >> /var/log/apt/update.log

Firefox User-Agent header

Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:123.0) Gecko/20100101 Firefox/123.0 Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0

Kali debootstrap in Debian

Find location of kali keyring
site:kali.org kali-archive-keyring (duckduckgo)

Download deb file
wget -O /tmp/kali-archive-keyring_2024.1_all.deb https://http.kali.org/pool/main/k/kali-archive-keyring/kali-archive-keyring_2024.1_all.deb

Install keyring
dpkg -i /tmp/kali-archive-keyring_2024.1_all.deb

Install debootstrap
apt install debootstrap

Debian bootstrap of Kali
mkdir /kali debootstrap kali-rolling /kali http://http.kali.org/kali

Mount virtual filesystems to /kali
echo -n -e "\n/dev /kali/dev none defaults,bind 0 0" >> /etc/fstab echo -n -e "\ndevpts /kali/dev/pts devpts defaults 0 0" >> /etc/fstab echo -n -e "\nproc /kali/proc proc defaults 0 0" >> /etc/fstab echo -n -e "\nsysfs /kali/sys sysfs defaults 0 0" >> /etc/fstab mount /kali/dev mount /kali/dev/pts mount /kali/proc mount /kali/sys

Chroot to /kali
chroot /kali bash

How to set no proxy for hosts in firefox with about:config

network.proxy.no_proxies_on = .mozilla.org, mozilla.org, 1.2.3.4, 10.0.0.0/8

source

How to copy file named starting with a dot

shopt -s dotglob

iptables - list chains and delete rules

iptables -L --line-numbers | grep '^Chain\|127.0.0.1' iptables -D, --delete <chain> <rulenum>