Skip to content
pentestguides.com
  • CTF & Bug Bounty
    • Bug Bounty
      • Bug Bounty Cheatsheets
      • My Bug Bounty Experience
    • Hack The Box
      • HTB Machines
      • HTB Challenges
    • TryHackMe
      • THM Challenges
  • Pentest Methodology
    • Pentest Tools
      • Networking
      • Password Attacks
      • Web
  • Fundamentals
    • Linux Commands
  • Dev & Scripting
    • Coding Challenges
      • Code Golf Cheatsheet
      • Breaking Browser Games
      • Clash of Code
  • Toolbox

pentestguides

Solving ReactOOPS – Exploiting React2Shell on Hack The Box

January 27, 2026January 20, 2026 by pentestguides
Code icon

ReactOOPS is a very easy challenge on Hack The Box, designed to teach us how to exploit the recent React2Shell (CVE-2025-55182).

Categories Hack The Box Challenge Tags ctf, hackthebox, hackthebox challenge, react, react2shell Leave a comment

Solving Dig Dug – an Easy TryHackMe DNS Challenge

February 14, 2026January 19, 2026 by pentestguides
Dig Dug image - TryHackMe easy DNS server room

This writeup solves Dig Dug, an easy Try Hack Me DNS server exploitation. We must translate givemetheflag.com to get the flag!

Categories TryHackMe Challenge Tags ctf, dig, dns, nmap, tryhackme Leave a comment

Spookifier – Very Easy HTB Challenge

January 20, 2026January 17, 2026 by pentestguides
Code icon

Spookifier is a very easy HackTheBox challenge where we exploit a server side template injection in a Flask website.

Categories Hack The Box Challenge Tags ctf, flask, hackthebox, python, ssti, web Leave a comment

Cap Walkthrough – HTB Easy Linux Machine

February 16, 2026January 17, 2026 by pentestguides
Cap Walkthrough – HTB Easy Linux Machine

Complete walkthrough of the Cap machine from Hack The Box (easy Linux machine). Exploiting IDOR, reading FTP credentials and becoming root through capabilities.

Categories Hack The Box Machine Tags capabilities, ctf, ffuf, ftp, hackthebox, idor, ssh, web Leave a comment

Knife Walkthrough – HTB Easy Machine

February 16, 2026January 14, 2026 by pentestguides
Knife machine on Hack The Box - Easy Linux CTF

Complete and detailed walkthrough of the easy machine “Knife” on HackTheBox.

Categories Hack The Box Machine Tags backdoor, ctf, hackthebox, nmap, php, sudo, web Leave a comment
Newer posts
← Previous Page1 … Page3 Page4
  • Dig Dug image - TryHackMe easy DNS server roomSolving Dig Dug – an Easy TryHackMe DNS Challenge
    January 19, 2026
  • Domain icons created by Good Ware - FlaticonSolving The Suspicious Domain – Hack The Box challenge
    January 27, 2026
  • ffuf screenshot - using ffuf to fuzz websitesFuzz Websites with ffuf – Complete Tutorial
    January 25, 2026
  • wafw00f - pentesting tool to detect WAFwafw00f – Detect WAF (Web Application Firewalls)
    February 1, 2026
  • Code iconSolving ReactOOPS – Exploiting React2Shell on Hack The Box
    January 20, 2026
  • Basic Pentesting THM cover imageSolving Basic Pentesting – TryHackMe Challenge Writeup
    February 11, 2026
  • Golf cart icons created by Smashicons - FlaticonCode Golf Cheatsheet
    January 24, 2026

arbitrary file read backdoor binary brute forcing bug bounty bug bounty cheatsheet clash of code cms code golf ctf curl dns ffuf file transfer find ftp hackerone hackthebox hydra idor intigriti kali linux linux linux command nc nmap penetration testing pentest pentesting php privilege escalation python reconnaissance reverse shell scp sftp smb ssh sudo suid tcp tls tryhackme udp web

Legal notice
Privacy policy
Ethical Disclaimer & Terms of Use
About Us
Contact Us

This site is hosted on Hostinger ↗

© 2026 pentestguides.com • Built with GeneratePress