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Course Link: https://lnkd.in/gKE_QB3A
You Should Know:
1. Live in the Linux Terminal:
- Install Ubuntu or Debian: Start by installing a Linux distribution like Ubuntu or Debian. These are great for beginners and are widely used in the cybersecurity field.
sudo apt-get update sudo apt-get install ubuntu-desktop
- Practice Daily: Spend time every day working in the terminal. Familiarize yourself with basic commands like
ls,cd,pwd,mkdir,rm,cp, andmv.
2. Master Keyboard Shortcuts:
- Linux: Learn to navigate and execute commands without using the mouse. For example, use `Ctrl + Alt + T` to open a terminal, `Ctrl + C` to stop a process, and `Ctrl + L` to clear the terminal.
- Windows: Use `Win + R` to open the Run dialog, `Ctrl + Shift + Esc` to open Task Manager, and `Alt + Tab` to switch between applications.
3. Understand PowerShell and DOS Basics:
- PowerShell Commands:
Get-Process Stop-Process -Name "notepad" Get-Service
- DOS Commands:
net user netstat -an ipconfig
4. Networking Fundamentals:
- OSI Model: Understand the seven layers of the OSI model and how data flows through them.
- Web Applications: Learn how web applications work, including HTTP/HTTPS protocols, cookies, and sessions.
5. Active Directory:
- Identify AD: Learn how to identify if Active Directory is in use and whether it’s on-prem or in the cloud.
Get-ADDomain Get-ADUser -Filter *
6. Practice with Tools:
- Nmap: Use Nmap for network discovery and security auditing.
nmap -sP 192.168.1.0/24 nmap -sV -O 192.168.1.1
- Wireshark: Analyze network traffic with Wireshark.
sudo wireshark
What Undercode Say:
To become a proficient penetration tester, it’s essential to immerse yourself in the environment you’ll be working in. Start with the basics of Linux and Windows, and gradually move on to more advanced topics like networking and Active Directory. Practice is key—spend time every day working in the terminal, learning new commands, and experimenting with tools like Nmap and Wireshark. Don’t rush the process; it takes time to build the skills and knowledge necessary to excel in this field.
Expected Output:
- Linux Commands:
ls -la cd /var/log grep "error" syslog
- Windows Commands:
net user /add JohnDoe net localgroup administrators JohnDoe /add
- PowerShell Commands:
Get-Process | Where-Object { $_.CPU -gt 50 } Get-EventLog -LogName System -Newest 10
By following these steps and practicing regularly, you’ll be well on your way to becoming a skilled penetration tester.
References:
Reported By: Tyler Ramsbey – Hackers Feeds
Extra Hub: Undercode MoN
Basic Verification: Pass ✅



