--- title: "Nano (@0xNano) | Hashnode" description: "Pentester | Security Researcher & Bug Hunter | CTF Player on HackTheBox. Read the latest articles by Nano on Hashnode." url: "https://hashnode.com/@0xNano" --- @0xNano # Nano @0xNano · Argentina, Buenos Aires · Joined August 2025 Pentester | Security Researcher & Bug Hunter | CTF Player on HackTheBox [Website](https://0xnano.com/) ### [Forest WriteUp](https://blog.0xnano.com/forest-writeup?utm_source=hashnode&utm_medium=feed) HTB Forest writeup: ASREPRoasting, BloodHound enumeration, and Exchange Windows Permissions abuse to achieve DCSync and Domain Admin. 4 min read · [blog.0xnano.com](https://blog.0xnano.com/forest-writeup?utm_source=hashnode&utm_medium=feed) [Oct 26](https://hashnode.com/posts/forest-writeup/6adeddb917055badcbe8491d) ### [Magical Palindrome | CTF WriteUp](https://blog.0xnano.com/magical-palindrome-ctf-writeup?utm_source=hashnode&utm_medium=feed) In Dumbledore's absence, Harry's memory fades, leaving crucial words lost. Delve into the arcane world, harness the power of JSON, and unveil the hidden spell to restore his recollection. Can you help harry yo find path to salvation? 7 min read · [blog.0xnano.com](https://blog.0xnano.com/magical-palindrome-ctf-writeup?utm_source=hashnode&utm_medium=feed) [Aug 31](https://hashnode.com/posts/magical-palindrome-ctf-writeup/6a952457aa252cd5791f42b7) ### [DarkZero WriteUp](https://blog.0xnano.com/darkzero-writeup?utm_source=hashnode&utm_medium=feed) As is common in real life pentests, you will start the DarkZero box with credentials for the following account john.w / RFulUtONCOL! 10 min read · [blog.0xnano.com](https://blog.0xnano.com/darkzero-writeup?utm_source=hashnode&utm_medium=feed) [Apr 16](https://hashnode.com/posts/darkzero-writeup/69e077c0f95c47e87fa073aa) ### [ExpressWay WriteUp](https://blog.0xnano.com/expressway-writeup?utm_source=hashnode&utm_medium=feed) HackTheBox Expressway walkthrough exploiting IKE Aggressive Mode to crack a VPN PSK, gain SSH access, and escalate privileges to root. 5 min read · [blog.0xnano.com](https://blog.0xnano.com/expressway-writeup?utm_source=hashnode&utm_medium=feed) [Mar 7](https://hashnode.com/posts/expressway-writeup/69ac73be86766ac3a6e17dd4) ### [Devel WriteUp](https://blog.0xnano.com/devel-writeup?utm_source=hashnode&utm_medium=feed) Learn how to exploit vulnerabilities and escalate privileges on a Windows 7 machine using Nmap, FTP, Metasploit, and custom exploits 4 min read · [blog.0xnano.com](https://blog.0xnano.com/devel-writeup?utm_source=hashnode&utm_medium=feed) [Nov 6, 2025](https://hashnode.com/posts/devel-writeup/690d0a368a0050f8cb141f60)