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nc

Netcat (nc) Full Tutorial – Easy TCP/UDP Guide

February 16, 2026February 15, 2026 by pentestguides
nc reverse shell illustration

Practical netcat (nc) guide for Linux: reverse shells, TCP/UDP connections, port scanning, file transfers, and key options for CTF and Pentesting.

Categories Linux Commands Tags ctf, exfiltration, file transfer, linux, linux command, nc, ncat, netcat, nmap, penetration testing, pentest, port scanning, reverse shell, ssh, tcp, udp Leave a comment

TryHackMe “Agent T” Writeup – Easy Challenge

February 16, 2026February 4, 2026 by pentestguides
TryHackMe Agent T official image

Writeup of TryHackMe challenge “Agent T”. We exploit the backdoored version of PHP 8.1.0-dev to get Code Execution and read the flag.

Categories TryHackMe Challenge Tags backdoor, backdoored php, ctf, nc, nmap, php, reverse shell, tryhackme, web Leave a comment

Pickle Rick Writeup – Easy TryHacKme CTF

February 16, 2026January 29, 2026 by pentestguides
TryHackMe Pickle Rick CTF image

Pickle Rick is a very easy TryHackMe CTF. We complete it by accessing a web portal, getting a reverse shell and exploiting sudo to become root.

Categories TryHackMe Challenge Tags ctf, curl, ffuf, find, html, nc, php, python, reverse shell, sudo, tryhackme, web Leave a comment
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