Home on Woahuh's site

First Blog

Sat, 07 Mar 2026 15:52:14 +0700

This is my first blog!

Welcome to my website, this blog is only a placeholder, but it will get keep. You can go to writeups or stay here to read others writeups/blogs.

Enjoy your stay!

Agent Sudo Writeup

Wed, 04 Feb 2026 17:01:58 +0700

Welcome to my writeup! We will explore Agent Sudo room in this writeup!

Task 1

Deploy the machine and ready to dive in!

Task 2

Lets perform a nmap scan on target system

┌─[woahuh@parrot]─[~]
└──╼ $nmap -sV -Pn -A 10.48.164.152

Nmap scan report for 10.48.164.152
Host is up (0.18s latency).
Not shown: 997 closed tcp ports (conn-refused)
PORT   STATE SERVICE VERSION
21/tcp open  ftp     vsftpd 3.0.3
22/tcp open  ssh     OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey:
|   2048 ef:1f:5d:04:d4:77:95:06:60:72:ec:f0:58:f2:cc:07 (RSA)
|   256 5e:02:d1:9a:c4:e7:43:06:62:c1:9e:25:84:8a:e7:ea (ECDSA)
|_  256 2d:00:5c:b9:fd:a8:c8:d8:80:e3:92:4f:8b:4f:18:e2 (ED25519)
80/tcp open  http    Apache httpd 2.4.29 ((Ubuntu))
|_http-title: Annoucement
|_http-server-header: Apache/2.4.29 (Ubuntu)
Service Info: OSs: Unix, Linux; CPE: cpe:/o:linux:linux_kernel

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 36.92 seconds

Now we got some basic information and we see 3 ports are open

Brute It CTF Try Hack Me

Sat, 31 Jan 2026 19:18:22 +0700

Welcome to my first writeup! Today we will solve the Brute It CTF in Try Hack Me!

First, lets go find some information on target’s system with a nmap scan

┌─[✗]─[woahuh@parrot]─[~]
└──╼ $nmap -sV -Pn -A 10.48.188.61

And then, we got this output

Starting Nmap 7.95 ( https://nmap.org ) at 2026-02-01 06:19 +07
Nmap scan report for 10.48.188.61 (10.48.188.61)
Host is up (0.098s latency).
Not shown: 998 closed tcp ports (conn-refused)
PORT   STATE SERVICE VERSION
22/tcp open  ssh     OpenSSH 7.6p1 Ubuntu 4ubuntu0.3 (Ubuntu Linux; protocol 2.0)
| ssh-hostkey:
|   2048 4b:0e:bf:14:fa:54:b3:5c:44:15:ed:b2:5d:a0:ac:8f (RSA)
|   256 d0:3a:81:55:13:5e:87:0c:e8:52:1e:cf:44:e0:3a:54 (ECDSA)
|_  256 da:ce:79:e0:45:eb:17:25:ef:62:ac:98:f0:cf:bb:04 (ED25519)
80/tcp open  http    Apache httpd 2.4.29 ((Ubuntu))
|_http-server-header: Apache/2.4.29 (Ubuntu)
|_http-title: Apache2 Ubuntu Default Page: It works
Service Info: OS: Linux; CPE: cpe:/o:linux:linux_kernel

Service detection performed. Please report any incorrect results at https://nmap.org/submit/ .
Nmap done: 1 IP address (1 host up) scanned in 15.85 seconds

As the output, we have 2 ports open, and thats the answer of question 1