Learn Cybersecurity, Bug Bounty, and Ethical Hacking with Practical Examples

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YouTube Channel: Faiyaz Ahmad’s Cybersecurity Tutorials

Practical Commands and Codes:

1. Nmap Scan for Network Enumeration:

nmap -sV -sC -oA scan_results target_ip

This command performs a version detection scan (-sV), runs default scripts (-sC), and outputs the results in all formats (-oA).

2. Metasploit Framework Exploitation:

msfconsole
use exploit/windows/smb/ms17_010_eternalblue
set RHOSTS target_ip
exploit

This example demonstrates how to use the EternalBlue exploit in Metasploit.

3. SQL Injection with SQLmap:

sqlmap -u "http://example.com/page?id=1" --dbs

This command checks for SQL injection vulnerabilities and lists available databases.

4. Burp Suite for Web Application Testing:

  • Configure your browser to use Burp Suite as a proxy.
  • Intercept requests and modify them to test for vulnerabilities.

5. Linux Privilege Escalation:

find / -perm -u=s -o -perm -g=s 2>/dev/null

This command finds files with SUID or SGID bits set, which can be exploited for privilege escalation.

6. Windows Command for Network Configuration:

[cmd]
ipconfig /all
[/cmd]

Displays all current TCP/IP network configuration values.

What Undercode Say:

Cybersecurity is a dynamic field that requires continuous learning and practice. The commands and tools mentioned above are just the tip of the iceberg. For instance, mastering `nmap` allows you to understand network topologies and identify open ports, which is crucial for both defensive and offensive security strategies. Similarly, tools like Metasploit and SQLmap are indispensable for penetration testers. Metasploit provides a comprehensive framework for developing and executing exploit code against a remote target machine, while SQLmap automates the process of detecting and exploiting SQL injection flaws.

On the Linux side, understanding file permissions and privilege escalation techniques is vital. The `find` command can help identify misconfigurations that could lead to privilege escalation. On Windows, commands like `ipconfig` are essential for network troubleshooting and configuration.

For those interested in web application security, Burp Suite is a must-have tool. It allows you to intercept, analyze, and modify HTTP requests, making it invaluable for finding vulnerabilities like XSS, CSRF, and SQL injection.

To further your knowledge, consider exploring resources like the OWASP Top Ten for a list of the most critical web application security risks. Additionally, platforms like Hack The Box and TryHackMe offer hands-on labs to practice your skills.

Remember, the key to becoming proficient in cybersecurity is consistent practice and staying updated with the latest trends and vulnerabilities. Happy hacking!

References:

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