The command used for the scan and the results can be seen below. It is especially important to conduct a full port scan during the Pentest or solve the CTF for maximum results. Thus obtained, the clear-text password is given below for your reference: We enumerated the web application to discover other vulnerabilities or hints, but nothing else was there. BOOM! Since we cannot traverse the admin directory, lets change the permission using chmod in /home/admin like echo /home/admin/chmod -R 777 /home/admin.. "Writeup - Breakout - HackMyVM - Walkthrough" . limit the amount of simultaneous direct download files to two files, with a max speed of 3mb. Breakout Walkthrough. The green highlight area shows cap_dac_read_search allows reading any files, which means we can use this utility to read any files. Lets look out there. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. Similarly, we can see SMB protocol open. There are enough hints given in the above steps. Trying directory brute force using gobuster. The flag file named user.txt is given in the previous image. Download the Fristileaks VM from the above link and provision it as a VM. This vulnerable lab can be downloaded from here. So, let's start the walkthrough. Using this website means you're happy with this. This VM shows how important it is to try all possible ways when enumerating the subdirectories exposed over port 80. os.system . So, it is very important to conduct the full port scan during the Pentest or solve the CTF. Note: the target machine IP address may be different in your case, as the network DHCP is assigning it. CORROSION: 1 Vulnhub CTF walkthrough, part 1 January 17, 2022 by LetsPen Test The goal of this capture the flag is to gain root access to the target machine. Sticking to the goal and following the same pattern of key files, we ran a quick check across the file system with command like find / -name key-2-of-3.txt. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. And below is the flag of fristileaks_secrets.txt captured, which showed our victory. This channel is strictly educational for learning about cyber-security in the areas of ethical hacking and penetration testing so that we can protect ourselves against real hackers. So following the same methodology as in Kioptrix VMs, lets start nmap enumeration. pointers We have WordPress admin access, so let us explore the features to find any vulnerable use case. The IP address was visible on the welcome screen of the virtual machine. Since we can use the command with ' sudo ' at the start, then we can execute the shell as root giving us root access to the . Symfonos 2 is a machine on vulnhub. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. We got one of the keys! Please comment if you are facing the same. Our target machine IP address that we will be working on throughout this challenge is, (the target machine IP address). In the next step, we will be running Hydra for brute force. Kali Linux VM will be my attacking box. . So, let us open the file on the browser to read the contents. This website uses 'cookies' to give you the best, most relevant experience. Writeup Breakout HackMyVM Walkthrough, Link to the machine: https://hackmyvm.eu/machines/machine.php?vm=Breakout. The IP of the victim machine is 192.168.213.136. We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. So, we used the sudo l command to check the sudo permissions for the current user. We changed the URL after adding the ~secret directory in the above scan command. Unlike my other CTFs, this time, we do not require using the Netdiscover command to get the target IP address. So, we did a quick search on Google and found an online tool that can be used to decode the message using the brainfuck algorithm. The difficulty level is marked as easy. Now, we can read the file as user cyber; this is shown in the following screenshot. It is a default tool in kali Linux designed for brute-forcing Web Applications. This means that the HTTP service is enabled on the apache server. You play Trinity, trying to investigate a computer on the Nebuchadnezzar that Cypher has locked everyone else out from, which holds the key to a mystery. Please note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. Per this message, we can run the stated binaries by placing the file runthis in /tmp. Command used: << echo 192.168.1.60 deathnote.vuln >> /etc/hosts >>. So, let us try to switch the current user to kira and use the above password. I am using Kali Linux as an attacker machine for solving this CTF. This completes the challenge! The torrent downloadable URL is also available for this VM; it has been added in the reference section of this article. The hint mentions an image file that has been mistakenly added to the target application. The web-based tool identified the encoding as base 58 ciphers. The web-based tool also has a decoder for the base 58 ciphers, so we selected the decoder to convert the string into plain text. So I run back to nikto to see if it can reveal more information for me. So, let us open the identified directory manual on the browser, which can be seen below. Furthermore, this is quite a straightforward machine. As we already know from the hint message, there is a username named kira. The target machine IP address is. suid abuse The identified open ports can also be seen in the screenshot given below. So, we clicked on the hint and found the below message. 4. walkthrough Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. Tester(s): dqi, barrebas Following that, I passed /bin/bash as an argument. We used the ping command to check whether the IP was active. Testing the password for admin with thisisalsopw123, and it worked. I prefer to use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. So, in the next step, we will start the CTF with Port 80. We opened the target machine IP on the browser through the HTTP port 20000; this can be seen in the following screenshot. Name: Empire: LupinOne Date release: 21 Oct 2021 Author: icex64 & Empire Cybersecurity Series: Empire Download Back to the Top Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. Description: A small VM made for a Dutch informal hacker meetup called Fristileaks. However, when I checked the /var/backups, I found a password backup file. sudo abuse We have to identify a different way to upload the command execution shell. WordPress then reveals that the username Elliot does exist. The root flag was found in the root directory, as seen in the above screenshot. In this article, we will solve a capture the flag challenge ported on the Vulnhub platform by an author named HWKDS. While exploring the admin dashboard, we identified a notes.txt file uploaded in the media library. As a hint, it is mentioned that this is a straightforward box, and we need to follow the hints while solving this CTF. If you havent done it yet, I recommend you invest your time in it. This machine works on VirtualBox. Using this username and the previously found password, I could log into the Webmin service running on port 20000. As we can see above, its only readable by the root user. THE PLANETS EARTH: CTF walkthrough, part 1, FINDING MY FRIEND 1 VulnHub CTF Walkthrough Part 2, FINDING MY FRIEND: 1 VulnHub CTF Walkthrough Part 1, EMPIRE: LUPINONE VulnHub CTF Walkthrough, Part 2, EMPIRE: LUPINONE VulnHub CTF Walkthrough, Part 1, HOGWARTS: BELLATRIX VulnHub CTF walkthrough, CORROSION: 1 VulnHub CTF Walkthrough Part 2, CORROSION: 1 Vulnhub CTF walkthrough, part 1, MONEY HEIST: 1.0.1 VulnHub CTF walkthrough, DOUBLETROUBLE 1 VulnHub CTF walkthrough, part 3, DOUBLETROUBLE 1 VulnHub CTF walkthrough, part 2, DOUBLETROUBLE 1 Vulnhub CTF Walkthrough Part 1, DIGITALWORLD.LOCAL: FALL Vulnhub CTF walkthrough, HACKER KID 1.0.1: VulnHub CTF walkthrough part 2, HACKER KID 1.0.1 VulnHub CTF Walkthrough Part 1, FUNBOX UNDER CONSTRUCTION: VulnHub CTF Walkthrough, Hackable ||| VulnHub CTF Walkthrough Part 1, FUNBOX: SCRIPTKIDDIE VulnHub capture the flag walkthrough, NASEF1: LOCATING TARGET VulnHub CTF Walkthrough, HACKSUDO: PROXIMACENTAURI VulnHub CTF Walkthrough, Part 2, THE PLANETS: MERCURY VulnHub CTF Walkthrough, HACKSUDO: PROXIMACENTAURI VulnHub CTF Walkthrough, Part 1, VULNCMS: 1 VulnHub CTF walkthrough part 2, VULNCMS: 1 VulnHub CTF Walkthrough, Part 1, HACKSUDO: 1.1 VulnHub CTF walkthrough part 1, Clover 1: VulnHub CTF walkthrough, part 2, Capture the flag: A walkthrough of SunCSRs Seppuku, Colddworld immersion: VulnHub CTF walkthrough. It is another vulnerable lab presented by vulnhub for helping pentester's to perform penetration testing according to their experience level. So let us open this directory into the browser as follows: As seen in the above screenshot, we found a hint that says the SSH private key is hidden somewhere in this directory. The IP address was visible on the welcome screen of the virtual machine. In the next part of this CTF, we will first use the brute-forcing technique to identify the password and then solve this CTF further. python Vulnhub machines Walkthrough series Mr. I am using Kali Linux as an attacker machine for solving this CTF. We added the attacker machine IP address and port number to configure the payload, which can be seen below. Lets start with enumeration. The enumeration gave me the username of the machine as cyber. By default, Nmap conducts the scan on only known 1024 ports. Vulnhub HackMePlease Walkthrough linux Vulnhub HackMePlease Walkthrough In this, you will learn how to get an initial foothold through the web application and exploit sudo to get the privileged shell Gurkirat Singh Aug 18, 2021 4 min read Reconnaissance Initial Foothold Privilege Escalation We used the su command to switch the current user to root and provided the identified password. The IP of the victim machine is 192.168.213.136. 17. We opened the target machine IP address on the browser. fig 2: nmap. In the highlighted area of the following screenshot, we can see the. The Usermin application admin dashboard can be seen in the below screenshot. As we can see below, we have a hit for robots.txt. Name: Empire: Breakout Date release: 21 Oct 2021 Author: icex64 & Empire Cybersecurity Series: Empire Download Back to the Top Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. 2. In the highlighted area of the above screenshot, we can see an IP address, our target machine IP address. Let us get started with the challenge. Deathnote is an easy machine from vulnhub and is based on the anime "Deathnote". As we know, the SSH default port is open on the target machine, so let us try to log in through the SSH port. Locate the AIM facility by following the objective marker. I am using Kali Linux as an attacker machine for solving this CTF. Vulnhub Machines Walkthrough Series Fristileaks, THE PLANETS EARTH: CTF walkthrough, part 1, FINDING MY FRIEND 1 VulnHub CTF Walkthrough Part 2, FINDING MY FRIEND: 1 VulnHub CTF Walkthrough Part 1, EMPIRE: LUPINONE VulnHub CTF Walkthrough, Part 2, EMPIRE: LUPINONE VulnHub CTF Walkthrough, Part 1, HOGWARTS: BELLATRIX VulnHub CTF walkthrough, CORROSION: 1 VulnHub CTF Walkthrough Part 2, CORROSION: 1 Vulnhub CTF walkthrough, part 1, MONEY HEIST: 1.0.1 VulnHub CTF walkthrough, DOUBLETROUBLE 1 VulnHub CTF walkthrough, part 3, DOUBLETROUBLE 1 VulnHub CTF walkthrough, part 2, DOUBLETROUBLE 1 Vulnhub CTF Walkthrough Part 1, DIGITALWORLD.LOCAL: FALL Vulnhub CTF walkthrough, HACKER KID 1.0.1: VulnHub CTF walkthrough part 2, HACKER KID 1.0.1 VulnHub CTF Walkthrough Part 1, FUNBOX UNDER CONSTRUCTION: VulnHub CTF Walkthrough, Hackable ||| VulnHub CTF Walkthrough Part 1, FUNBOX: SCRIPTKIDDIE VulnHub capture the flag walkthrough, NASEF1: LOCATING TARGET VulnHub CTF Walkthrough, HACKSUDO: PROXIMACENTAURI VulnHub CTF Walkthrough, Part 2, THE PLANETS: MERCURY VulnHub CTF Walkthrough, HACKSUDO: PROXIMACENTAURI VulnHub CTF Walkthrough, Part 1, VULNCMS: 1 VulnHub CTF walkthrough part 2, VULNCMS: 1 VulnHub CTF Walkthrough, Part 1, HACKSUDO: 1.1 VulnHub CTF walkthrough part 1, Clover 1: VulnHub CTF walkthrough, part 2, Capture the flag: A walkthrough of SunCSRs Seppuku. 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