Hackthebox offshore htb writeup pdf download htb . Difficulty [⭐⭐⭐⭐⭐] Crypto: brevi moduli: Factor small RSA moduli: ⭐: Crypto: sekur julius: Decrypt twisted version of Caesar cipher: ⭐: Crypto: sugar free candies Offshore is hosted in conjunction with Hack the Box (https://www. Let’s explore the web file directory “/var/www/” to look for sensitive information. xyz HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeup htb writeups - htbpro. Written by V0lk3n. htb - Port 80. It is interesting to see that port HTB Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs - HTB-Pro-Labs-Writeup/prolabs at main · htbpro/HTB-Pro-Labs-Writeup Oct 2, 2021 · CAP is an easy and a very interesting machine, especially if you visit HTB after a very long time. Anthony M. Nov 12, 2024 · Download the APK file, then decode it using apktool to explore its contents. 200. Aug 20, 2024. Use the samba username map script vulnerability to gain user and root. Welcome to this WriteUp of the HackTheBox Nov 24, 2024 · Explore the fundamentals of cybersecurity in the Alert Capture The Flag (CTF) challenge, a easy-level experience! This straightforward CTF writeup provides insights into key concepts with clarity and simplicity, making it accessible for players at this level. For any one who is currently taking the lab would like to discuss further please DM me. “HackTheBox Writeup — Easy Machine Walkthrough” is published by Karthikeyan Nagaraj in InfoSec Write-ups. If this were a real world target I was working for a bug bounty, I’d want to be really careful about the scope, and maybe only grab a couple bits of other’s data to limit the amount of PII or other sensitive data I collected. Hackthebox Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs HackTheBox Pro Labs Writeups - https://htbpro. We need to escalate privileges. In another browser windows, let’s try to log in on the standard page and upload any PDF file to see if it is correctly display in the documents list. You signed in with another tab or window. I attempted this lab to improve my knowledge of AD, improve my pivoting skills and practice using a C2. We can see many services are running and machine is using Active… You signed in with another tab or window. [WriteUp] HackTheBox - Editorial. Nothing too interesting… Debugging an Executable: Since test. Jun 6, 2019 · Feel free to hit me up if you need hints about Offshore. Dec 12, 2020 · Every machine has its own folder were the write-up is stored. There are a few tough parts, but overall it's well built and the AD aspect is beginner friendly as it ramps up. Let’s walk through the steps. Dec 8, 2024 · Explore the fundamentals of cybersecurity in the LinkVortex Capture The Flag (CTF) challenge, a easy-level experience! This straightforward CTF writeup provides insights into key concepts with clarity and simplicity, making it accessible for players at this level. - The cherrytree file that I used to collect the notes. This is my write-up on one of the HackTheBox machines called Escape. Jun 4, 2023 · Soccer (Easy) Writeup — HackTheBox Soccer is a recently retired Easy machine. It could be usefoul to notice, for other challenges, that within the files that you can download there is a data. local/james@mantis. Jul 21, 2024 · Welcome to this WriteUp of the HackTheBox machine “Interface”. *Note: I’ll be showing the answers on top HTB Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs Hackthebox Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs HackTheBox Pro Labs Writeups - https://htbpro. May 31, 2018 · VIP users will now have the ability to download HTB official writeups/tutorials for Retired Machines. I made many friends along the journey. htb swagger-ui. Hyundai Coder. Sep 3, 2024 · [WriteUp] HackTheBox - Sea. Offshore was a great supplement - giving me an opportunity to stay fresh and even augment some of my skills around an Active Directory Penetration Test. TL;DR After a bit of enumeration we find a DynamoDB console. Offshore. This one is a guided one from the HTB beginner path. htb/ . Nov 15, 2023 · When I attempted to click the ‘Test LDAP Profile’ button, it didn’t work. Nov 7, 2023 · This will download the file to the target machine, and we can now follow along with the rest of the walk through. Sep 9, 2024 · For this Hack the Box (HTB) machine, techniques such as Enumeration, user pivoting, and privilege escalation were used to obtain both the user and root flags. Pretty much every step is straightforward. xyz htb zephyr writeup htb dante writeup The challenge had a very easy vulnerability to spot, but a trickier playload to use. Nov 16, 2023 · Greeting Everyone! I hope you’re all doing great. A short summary of how I proceeded to root the machine: obtained a reverse shell through the vulnerability CVE-2023–41425 Jun 10, 2023 · HackTheBox: Don’t Overreact (Write-Up/Walkthrough for Linux and Windows) “Don’t Overreact” is a mobile (android) challenge from HackTheBox, categorized as very easy, which highlights the HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeup #HTB - https: Oct 23, 2024 · Open it with registry explorer or RegRipper will do just fine then we will have a command that was executed with Run dialog box right here along with execution time of this command! and you can see that its a powershell command that will download another powershell script to execute. Sep 27, 2024 · I wanted to share my thoughts after completing one of HackTheBox's Pro Labs - Offshore. htb Writeup. Then, we will proceed to do an user pivoting and then, as always, a Privilege Escalation. Feb 17, 2024 · Figure 13. 52 -k -no-pass. Go to the website. Feb 15, 2024 · Crafty, HTB, HackTheBox, hackthebox, WriteUp, Write Up, WU, writeup, writeup, crafty, port 25565, CVE-2021–44228, log4j, Minecraft, vulnerability, complete, exploit Collection of scripts and documentations of retired machines in the hackthebox. I've cleared Offshore and I'm sure you'd be fine given your HTB rank. May 20, 2023 · The recently retired Precious is an easy-level machine that requires exploiting an RCE vulnerability in a pdf-generator ruby package, find user credentials in a config file, and finally performing Oct 27, 2024 · HackTheBox — Analysis Writeup Analysis is a hard-difficulty Windows machine, featuring various vulnerabilities, focused on web applications, Active Directory (AD)… Sep 23, 2024 You signed in with another tab or window. - Depix Tool : Used to recover a password from a pixelated image in the PDF. Oct 7, 2024 · Fuzzing on host to discover hidden virtual hosts or subdomains. I’ll walk you through the process of solving the HTB DoxPit challenge. Then the PDF is stored in /static/pdfs/[file name]. blazorized. bat. it is a bit confusing since it is a CTF style and I ma not used to it. Let’s download the file and analyse: It’s kinda long so I will just mention about the most suspicious function there: On Error Resume Next. Oct 3, 2024 · Explore the fundamentals of cybersecurity in the EvilCUPS Capture The Flag (CTF) challenge, a medium-level experience! This straightforward CTF writeup provides insights into key concepts with clarity and simplicity, making it accessible for players at this level. pdf Oct 24, 2024 · This is a detailed write-up for recently retired Cicada machine in Hackthebox platform. sh looks like this: #!/bin/bash nim c -d:mingw --app:gui --cc:gcc -d:danger -d:strip $1. This runs netcat to connect to a remote IP 13. The sa account is the default admin account for connecting and managing the MSSQL database. htb: So, I insert ScriptPath where RSA-4810 have full access into the suspicious account. This post covers my process for gaining user and root access on the MagicGardens. xyz Mar 30, 2021 · Hi everyone, this is my first post regarding my experience with ProLab Offshore by HackTheBox. Jul 22, 2023 · Hey, everyone! I’m starting with publishing my write-ups and research notes here. I'm not the best with Bash scripting but I think it's possible. Bahn. Jun 15, 2021 · Interdimensional Internet HackTheBox Write-up This CTF is ranked as medium with a user rating of it being a brain-f*ck. Jun 9, 2024 · In this write-up, we will dive into the HackTheBox seasonal machine Editorial. Participants will receive a VPN key to connect directly to the lab. Cool idea! I think that there's potential for improvement. ph/Instant-10-28-3 Feb 26, 2024 · *Note: I’ll be showing the answers on top and it’s explanation just below it and as always won’t let you copy paste. You switched accounts on another tab or window. b0rgch3n in WriteUp Hack The Box. instant. This is a small review. 146 on port 4953 and pipes the output back to Powershell, giving the threat actor a reverse shell. trickster. hackthebox. Another Windows machine. Mar 28, 2020 · WriteUp de la máquina Sniper de HTB. 4d ago. 3 is out of scope. Initial Dec 8, 2024 · Aside from the user. Let’s Go. By immersing ourselves in this hands-on experience, we gain invaluable insights into the real-world scenarios faced by ethical hackers in securing digital environments. tIF and save it in wanted. htb" | sudo tee -a /etc/hosts . You signed out in another tab or window. I decided to take advantage of that nice 50% discount on the setup fees of the lab, provided by HTB during Christmas time of 2020 and start Offshore as I thought that it would be the most suitable choice, based on my technical knowledge and Active Directory background. Achieved a full compromise of the Certified machine, demonstrating the power of leveraging misconfigurations and services in AD environments. mywalletv1. I found Rail version as 7. local -target-ip 10. Machine Author: ch4p Machine Type: Linux Machine Level: 2. I was going through a sequence of penetration tests which didn't involve much Active Directory testing. Full Writeup Link to heading https://telegra. 5 . shop. HTB: Boardlight Writeup / Walkthrough. This is a bundle of all Hackthebox Prolabs Writeup with discounted price. Nov 26, 2023 · Foreword. Mar 20, 2024 · This write-up dives deep into the challenges you faced, dissecting them step-by-step. PWK V3 (PEN 200 Latest Version) PWK V2 (PEN 200 2022) Mar 14, 2024 · Looking at the user’s \Downloads folder I found a file called ats_setup. HTB: Usage Writeup / Walkthrough. site uses /export to read from a local file and download it. Cualquier duda, aclaración, consejo o sugerencia, sera bienvenida. Nothing interesting. This led to discovery of admin. I never got all of the flags but almost got to the end. Q. Absolutely worth the new price. It is 9th Machines of HacktheBox Season 6. Try to bypass both to upload a PHP script and execute Aug 8, 2021 · Download this and then build it using: BART — HackTheBox WriteUp. Welcome to this WriteUp of the HackTheBox machine “EvilCUPS”. Sep 20, 2024 · Welcome to this WriteUp of the HackTheBox machine “Mailing”. xyz htb zephyr writeup htb dante writeup Nov 17, 2024 · HackTheBox Challenge Write-Up: Instant This HackTheBox challenge, “Instant”, involved exploiting multiple vectors, from initial recon on the network to reverse engineering a… Nov 10, 2024 May 11, 2024 · Lets Solve SolarLab HTB Writeup SolarLab is a notable challenge within the HacktheBox community, demanding a comprehensive understanding of cybersecurity and penetration testing. (Source: HTB News | A Year in Review (2017-2018) March 30 2018) Dec 18, 2024 · PDF is successfully exported in PDF format. Here is a write-up containing all the easy-level challenges in the hardware category. User Flag HTB Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs - HTB-Pro-Labs-Writeup/zephyr at main · htbpro/HTB-Pro-Labs-Writeup Jul 11, 2020 · Clicking on the “Collections” PDF button allows to download and open a PDf document that includes link to each document published on the site. A short summary of how I proceeded to root the machine: I started with a classic nmap scan. If custom scripts are mentioned in the write up, it can also be found in the corresponding folder. This box involved a combination of brute-forcing credentials, Docker exploitation, and remote code execution (RCE) via Django. It is a Linux machine on which we will carry out a SSRF attack that will allow us to gain access to the system via SSH. Lets check if it has any webpage, navigating to precious. Very interesting machine! As always, I let you here the link of the new write-up: Link Inside you can find: Write up to solve the machine OSCP style report in Spanish and English A Post-Mortem section about my thoughts about the machine. Clicking the buttons below and one of them gives a new domain shop. 1. so I got the first two flags with no root priv yet. click_me/click_me. htb. There was a total of 12965 players and 5693 teams playing that CTF. NetSecFocus Trophy Room. First of all, upon opening the web application you'll find a login screen. This was a Hard rated target that I had a ton of fun with. ssh/id_rsa. Creating the User Jim. A very short summary of how I proceeded to root the machine: In this WriteUp I show as transparently as possible how I went about… Aug 26, 2024 · Privilege Escalation. Sep 24, 2024 · In this write-up, I’ll walk you through the process of solving the HTB DoxPit challenge Dec 16, 2024 · In this script it would download wanted. On my page you have access to more machines and challenges. I enjoyed this CTF and in hopes of helping/teaching others the… 🚀 New Write-Up Alert: Download PDF : Retrieved a PDF from junior's home directory. xyz u/Jazzlike_Head_4072 ADMIN MOD • You signed in with another tab or window. txt flag, there is another file called Using OpenVAS. Reload to refresh your session. P1100 Map Sensor - Malfunction P1101 Map Sensor - Abnormal P1102 Map Sensor - Low Input P1103 Map Sensor - High Input P1 0 0 91KB Read more Inside will be user credentials that we can use later. 10. HackTheBox Offshore review - a mixed experience Posted on May 15, 2021. Offshore was an incredible learning experience so keep at it and do lots of research. 7/10 Know-How You signed in with another tab or window. eu). We collaborated along the different stages of the lab and shared different hacking ideas. Let’s upgrade our shell to a meterpreter session in order to run Sep 10, 2023 · This is my write-up on one of the HackTheBox machines called Escape. php” file was fetched after discovering the user is redirected to view that Dec 4, 2024 · Explore the fundamentals of cybersecurity in the Vintage Capture The Flag (CTF) challenge, a hard-level experience! This straightforward CTF writeup provides insights into key concepts with clarity and simplicity, making it accessible for players at this level. htb domain hosts a ecommers site called PrestaShop. 52 -dc-ip 10. It involves initial port scanning and service identification, exploiting vulnerabilities in HP JetDirect and SNMP services to gain user access, escalating privileges using a CUPS vulnerability to read the root flag, and establishing a reverse shell tunnel with Chisel to fully compromise the machine. As we know, the “www-data” user has very limited permissions. htb we get: It will be converted into a PDF. The initial step is to identify a Local File Inclusion (LFI ) vulnerability in the web application. If you scroll down , there you’ll see credentials in the bonus section. Download is a hard difficulty Linux machine that highlights the exploitation of Object-Relational Mapping (ORM) injection. The detailed walkthroughs including each steps screenshots! This are not only flags all details are explained, you are buying learning material which include all the flags. Once connected to VPN, the entry point for the lab is 10. Sometimes, all you need is a nudge to achieve your Jun 9, 2024 · Let’s download them all. Taylor Elder. HTB CTF - Cyber Apocalypse 2024 - Write Up. There was ssh on port 22, the… Mar 15, 2020 · Hack The Box - Offshore Lab CTF. vbs. pdf file, we get the contents of /root/. 4 and Ruby version as ruby 3. Another one in the writeups list. A short summary of how I proceeded to root the machine: Oct 4, 2024. Nov 19, 2024 · HTB Guided Mode Walkthrough. After significant struggle, I finally finished Offshore, a prolab offered by HackTheBox. Aug 1, 2023 · However, since this is a write-up, I will directly provide you with the approach that will work in this situation. Author Notes If you generate the PDF it shows the exam objectives, specifically: To be awarded the HTB Certified Defensive Security Analyst (CDSA) certification, you must: Obtain a minimum of 85 points while investigating Incident 1 by submitting 17 out of the 20 flags listed below AND The document outlines the steps taken to hack the Antique machine on HackTheBox. With credentials provided, we'll initiate the attack and progress towards escalating privileges. In some cases there are alternative-ways , that are shorter write ups, that have another way to complete certain parts of the boxes. Check it out to learn practical techniques and sharpen your skills! HTB's Active Machines are free to access, upon signing up. Latest Posts. do I need it or should I move further ? also the other web server can I get a nudge on that. Let’s download this file to our system to investigate. #HackTheBox #HTB #Writeup Jul 24, 2023 · Precious HackTheBox Writeup. 53. Instead of having to hard code every writeup, we can put variables in the URL, then just have it do a for loop, and increment the variable to download each writeup. Sep 16, 2020 · On 20 Jun 2020 I signed up to HackTheBox Offshore and little did I know this was going to become my favourite content on HackTheBox. htb. It involves accessing an admin panel with default credentials, upload a web shell for foothold… Oct 18, 2024 · Explore the fundamentals of cybersecurity in the Compiled Capture The Flag (CTF) challenge, a medium-level experience! This straightforward CTF writeup provides insights into key concepts with clarity and simplicity, making it accessible for players at this level. that the file does upload but the file is transferred to picture and we have the… Jun 23, 2023 · Download the file to our local machine using “get <filename>” cmd. Accessing the retired machines, which come with a HTB issued walkthrough PDF as well as an associated walkthrough from Ippsec are exclusive to paid subscribers. HTB Write-up: Backfire. 0/24. I hope that you will enjoy the content! Derailed is a Linux insane difficulty level machine on a popular CTF platform…. Let’s go! Active recognition Jan 29, 2019 · It was the first machine from HTB. pdf. HackTheBox doesn't provide writeups for Active Machines and as a result, I will not be doing so either. Initial Nmap Enumeration. 4 min read Nov 12, 2024 [WriteUp Dec 26, 2024 · Welcome to this WriteUp of the HackTheBox machine “Sea”. A CMS susceptible to a SQL injection vulnerability is found, which is leveraged to gain user credentials. 110. You’ll see your directory over there. 1. Got a web page. Feb 12, 2024 · Here is a writeup of the HackTheBox machine Flight. Let's look into it. The user is found to be in a non-default group, which has write access to part of the PATH. I will analyse the PDF later but first I will visit http://api. Anyway, all the authors of the writeups of active machines in this repository are not responsible for the misuse that can be given to the corresponding documents. Oct 6, 2021 · Hi guys! Today is the turn of Toolbox. 11. Inside you can find: - Write up to solve the machine - OSCP style report in Spanish and English - A Post-Mortem section about my thoughts about the machine. The cherrytree file that I used HTB – Freelancer Write Up Justin Loke (justinloke95@gmail. HacktheBox Write Up — FluxCapacitor. py htb. Le document contient du texte codé et des informations sur l'accès à distance à un système en tant qu'utilisateur et administrateur, probablement dans le but de prendre le contrôle de manière malveillante. htb machine from Hack The Box. Once you purchase the Offshore Lab, I recommend you join the dedicated channel prolabs-offshore where you can interact with your peers. This time the learning thing is breakout from Docker instance. This walkthrough is now live on my website, where I detail the entire process step-by-step to help others understand and replicate similar scenarios during penetration testing. xyz All steps explained and screenshoted HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeup htb writeups - htbpro. I also tried to test the LDAP connection by logging into the application, but it still didn’t work. application (DOWNLOAD AND OPEN) Created: click_me/click_me. Jun 28, 2023 · HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeuphtb writeups - Mar 21, 2024 · let’s get started… SCANNING : We will start this step by scanning all ports to discover the open ports and know where we will get into this machine Feb 26, 2023 · psexec. Scoreboard. Sea is a simple box from HackTheBox, Season 6 of 2024. Sep 24, 2024 · MagicGardens. eu platform - HackTheBox/Obscure_Forensics_Write-up. Jun 13, 2022 · If we make the POST request again and download the result. xyz Welcome to the HTB Complete Guide! This repository is a comprehensive collection of solutions, notes, tips, and techniques gathered from completing various modules within the Hack The Box (HTB) Academy. During my search for resources on ICS security, I came across this set of challenges proposed by HTB. sql As always, I let you here the link of the new write-up: Link. There are a few ways to exfiltrate data but this time I’ll encode the file in base64 HTB Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs\ Hackthebox Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs HackTheBox Pro Labs Writeups - https://htbpro. So let’s get into it!! The scan result shows that FTP… Oct 2, 2021 · As this is HTB, I’ll grab as much as I can. Offshore is a real-world enterprise environment that features a wide range of modern Active Directory misconfigurations. There were some open ports where I Oct 23, 2024 · Yummy is a hard-level Linux machine on HTB, which released on October 5, HTB Yummy Writeup. The document summarizes the steps taken to hack the HackTheBox machine called "Monitors" over multiple paragraphs. xyz May 18, 2024 · 5. Group management can also be achieved by the Computer Management app. I’ll add a rm at the end to remove the last failed download attempt Oct 14, 2020 · Hey so I just started the lab and I got two flags so far on NIX01. com) 6 8 The “panel. Oct 18, 2024 · HTB: Evilcups Writeup / Walkthrough. xyz Apr 22, 2021 · HacktheBox Discord server. I have achieved all the goals I set for myself HTB Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs Hackthebox Pro labs writeup Dante, Offshore, RastaLabs, Cybernetics, APTLabs HackTheBox Pro Labs Writeups - https://htbpro. This machine simulates a real-life Active Directory (AD) pentest scenario, requiring us to leverage various tools and techniques to uncover vulnerabilities and gain access. 37 instant. Whitelist Filters: The above exercise employs a blacklist and a whitelist test to block unwanted extensions and only allow image extensions. Download the PDF. It is totally forbidden to unprotect (remove the password) and distribute the pdf files of active machines, if we detect any misuse will be reported immediately to the HTB admins. A very short summary of how I proceeded to root the machine: I started with a classic nmap scan. 3. May 27, 2023 · compiler. Jun 12, 2023 · HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeuphtb writeups - Writeup is an easy difficulty Linux box with DoS protection in place to prevent brute forcing. exe is windows executable, i will Nov 10, 2024 · This HackTheBox challenge, “Instant”, involved exploiting multiple vectors, from initial recon on the network to reverse engineering a mobile APK, then leveraging Local File Inclusion (LFI sudo echo "10. Once you downloaded the pdf file, we will see a notice about some management stuffs. pdf at master · artikrh/HackTheBox Oct 9, 2023 · Here is our new list of vulns to try and exploit: MS13–005; MS10–073; MS10–061; MS10–015; Upgrade to Meterpreter Session. Let’s go! Jun 5, 2023. heal. *Note* The firewall at 10. If you manage to breach the perimeter and gain a foothold, you are tasked to explore the infrastructure and attempt to compromise all Offshore Corp entities. See, understand, type yourself and really learn. Whether you’re a seasoned CTF pro or just starting your hacking journey, this is your chance to learn new techniques and sharpen your skills. HTB: Mailing Writeup / Walkthrough. BOOM! It worked and I was able to get a SYSTEM shell on the DC! To learn more about pass-the-ticket attacks, check out my post on Golden Ticket and Silver Ticket Attacks here and my post on Over-Pass-the-Hash Attacks here. Let’s see how the PDF request works: The request gets a JSON with url as a single field and, if the conversion goes as expected a PDF name is returned. Oct 20, 2024 · nmap revels three opened ports, Port 22 serving SSH and Port 80 serving HTTP with a domain name of editorial. I will be pretty vague about stuff since it’s necessary to do your own research and enumeration but I’m happy to share articles that helped me. After some tests, and get some errors as the following one: I was sure about one thing: the PDF is made up using the wkhtmltopdf library. In this walkthrough, we will explore the step-by-step process to solve the Vintage machine from HackTheBox. Create a security group called HR and add Jim to this security group. Oct 11, 2024 · trickster. HTB Zephyr, RastaLabs, Offshore, Dante, Cybernetics, APTLabs writeup #hackthebox #zephyr #rasta #dante #offshore #cybernetics #aptlabs #writeup htb writeups - htbpro. It involves running nmap scans to find ports 22, 80 open, exploiting an LFI vulnerability in the WordPress plugin to get credentials for the Cacti monitoring panel, using SQL injection to get a reverse shell, obtaining more credentials from a backup file to SSH as another user Dec 7, 2024 · Welcome to this WriteUp of the HackTheBox machine “GreenHorn”. Step 4–5.