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Hi, this is quite a fun box for me and was rated as intermediate in Proving Grounds, without further ado, let’s get started. Enjoy !

nmap -sCV -oA nmap/bottleneck 192.168.178.22

I filtered out the recommend exploit section to make it short :

# Nmap 7.91 scan initiated Mon May 10 07:26:35 2021 as: nmap -sCV -oA nmap/bottleneck 192.168.178.22
Nmap scan report for 192.168.178.22
Host is up (0.33s latency).
Not shown: 998 closed ports
PORT STATE SERVICE VERSION
22/tcp open ssh OpenSSH 7.9p1 Ubuntu 10 (Ubuntu Linux; protocol 2.0)
80/tcp open http nginx
|_http-title: BOTTLENECK
Service Info: OS…


Hi, below is my first-ever CTF writeup/walkthrough, this box was rated as intermediate difficulty in Proving Grounds, without further ado, let’s get started. Enjoy !

Network Enumeration

nmap -sC -sV -oA nmap/funbox 192.168.242.77

Add IP and hostname to /etc/hosts :

Tzion

Information Technology Student

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