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How To
file Command in Linux: Identify File Types Without Extensions
How To
chattr Command in Linux: Set File Attributes with lsattr
How To
env Command in Linux: Show and Set Environment Variables
How To
nmap Command in Linux: Port Scanning and Host Discovery Guide
How To
id Command in Linux: Display User and Group Information
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Kali Linux Tutorials
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Posts by Cyber Defence
Cyber Defence
400 POSTS
0 COMMENTS
Blog
Best Open Source OSINT Tools 2026 for Linux, Kali and Investigators
Cyber Defence
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June 22, 2026
0
Blog
Best AI-Powered OSINT Tools 2026: Human Verification Workflow Included
Cyber Defence
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June 22, 2026
0
How To
Let’s Encrypt SSL: Secure Nginx on Ubuntu Fast
Cyber Defence
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June 22, 2026
0
How To
SSH Key Authentication: Secure Ubuntu Server Access
Cyber Defence
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June 22, 2026
0
How To
Install Nagios Ubuntu 20.04: Easy Monitoring Setup Guide
Cyber Defence
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June 22, 2026
0
How To
Install CouchDB Ubuntu 20.04: Complete Setup Guide
Cyber Defence
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June 22, 2026
0
How To
Sublime Text Ubuntu: Quick Installation Guide for Developers
Cyber Defence
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June 22, 2026
0
Blog
Best AI Tools for OSINT 2026: Automate Research Without Losing Accuracy
Cyber Defence
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June 21, 2026
0
Blog
OSINT Framework Website List of Tools: Best Categories for Beginners
Cyber Defence
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June 21, 2026
0
How To
Tor Browser Ubuntu: Install and Configure It Securely
Cyber Defence
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June 21, 2026
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APPLICATIONS
Pystinger : Bypass Firewall For Traffic Forwarding Using Webshell
0xSnow
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August 30, 2025
How to Remove Files and Directories in Linux: rm, shred, rmdir
Cyber Defence
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August 15, 2026
Neofetch – A command-line System Information Tool
R K
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October 1, 2018
Etl-Parser : Event Trace Log File Parser In Pure Python
R K
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December 6, 2021
HOT NEWS
Pe-Sieve : Recognizes & Dumps A Variety Of Potentially Malicious Implants
R K
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May 14, 2019
0
Kali Linux
PE-sieve is a light-weight tool that helps to detect malware running on the system, as well as to collect the potentially malicious material for further...