Kali

cherryTree

Keep note (original in kali)

• locate / updatedb
• passwd
• man

Users

• chmod
• adduser
• /etc/passwd file (users)
• /etc/shadow file
• su (switch user)
• sudo
• sudoers file

Networking

• ifconfig
• iwconfig (wireless)
• ping (ICMP)
• arp -a  (maps IP address to MAC address)
• netstat -ano (tool that display all connections and listening ports)
• route (displays routing table)

Services

• Service: start/stop services (service apache2 start)
• Systemctl: Enable/disable services

Install

• Installing updates with apt-get
• Installing tools with apt-get

apt-get update && apt-get upgrade

Bash scripting

• grep
• cut
• tr (translate)
• script writing
• for loops

ping 192.168.1.12 -c 1 > ip.txt

cat ip.txt | grep "64 bytes" | cut -d " " -f 4 | tr -d":"

Ipsweep.sh

#!/bin/bash
for ip in 'seq 1 254'; do
ping -c 1 $1.$ip | grep "64 bytes" | cut -d " " -f 4 | tr -d ":" &
done

The ampersand do threading (not one at a time)

$1 is user intput

To call:

./ipsweep.sh 192.168.1

for ip in $(cat iplist.txt); do nmap -sS -p 80 -T4 $ip & done

Hackthebox.eu

Vulnhub.com

Elearnsecurity.com

Oscp – offensive-security.com

Giac.org

10 things after kali linux install

1. Install GIT

pt install git

2. Configure bash aliases

Edit the hidden bash_aliases file

~/.bash_aliases

Add an alias

alias mikado='besside-ng wlan0'

3. New low privileged user

adduser mikado

usermod -aG sudo mikado

4. Install terminal multiplexer

apt install tilix

5. Install favorite tools

tools.kali.org/kali-metapackages

sudo apt update && sudo apt install kali-linux-rfid

6. Install latest version of Tor