This is Breakout from Vulnhub. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. Kali Linux VM will be my attacking box. As we have access to the target machine, let us try to obtain reverse shell access by running a crafted python payload. Difficulty: Basic, Also a note for VMware users: VMware users will need to manually edit the VMs MAC address to: 08:00:27:A5:A6:76. 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. By default, Nmap conducts the scan only known 1024 ports. Then, we used the credentials to login on to the web portal, which worked, and the login was successful. The notes.txt file seems to be some password wordlist. 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. Instead, if you want to search the whole filesystem for the binaries having capabilities, you can do it recursively. We will be using 192.168.1.23 as the attackers IP address. The netbios-ssn service utilizes port numbers 139 and 445. So I run back to nikto to see if it can reveal more information for me. Before we trigger the above template, well set up a listener. walkthrough Note: the target machine IP address may be different in your case, as the network DHCP is assigning it. Defeat all targets in the area. Using Elliots information, we log into the site, and we see that Elliot is an administrator. steganography file permissions So, let us open the URL into the browser, which can be seen below. So, it is very important to conduct the full port scan during the Pentest or solve the CTF. For those who are not aware of the site, VulnHub is a well-known website for security researchers which aims to provide users with a way to learn and practice their hacking skills through a series of challenges in a safe and legal environment. Download the Mr. We will continue this series with other Vulnhub machines as well. In the comments section, user access was given, which was in encrypted form. The target machine's IP address can be seen in the following screenshot. First, we tried to read the shadow file that stores all users passwords. We will be using. 6. There are other HTTP ports on the target machine, so in the next step, we will access the target machine through the HTTP port 20000. In this CTF machine, one gets to learn to identify information from different pages, bruteforcing passwords and abusing sudo. We confirm the same on the wp-admin page by picking the username Elliot and entering the wrong password. I am from Azerbaijan. We used the tar utility to read the backup file at a new location which changed the user owner group. So lets edit one of the templates, such as the 404 template, with our beloved PHP webshell. os.system . Each key is progressively difficult to find. This is a method known as fuzzing. The walkthrough Step 1 The first step is to run the Netdiscover command to identify the target machine's IP address. In this post, I created a file in, How do you copy your ssh public key, (I guess from your kali, assuming ssh has generated keys), to /home/ragnar/authorized_keys?, abuse capability 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. The identified open ports can also be seen in the screenshot given below: 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. The hint can be seen highlighted in the following screenshot. 4. Robot VM from the above link and provision it as a VM. Greetings! Please try to understand each step and take notes. << ffuf -u http://192.168.1.15/~secret/.FUZZ -w /usr/share/wordlists/dirbuster/directory-list-2.3-small.txt -e .php,.txt -fc 403 >>. Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. As we can see above, its only readable by the root user. fig 2: nmap. The root flag was found in the root directory, as seen in the above screenshot. 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 . Soon we found some useful information in one of the directories. https://download.vulnhub.com/empire/02-Breakout.zip. We used the Dirb tool; it is a default utility in Kali Linux. It is categorized as Easy level of difficulty. This contains information related to the networking state of the machine*. Since we are running a virtual machine in the same network, we can identify the target machine's IP address by running the netdiscover command. hacksudo The online tool is given below. So, we continued exploring the target machine by checking various files and folders for some hint or loophole in the system. Command used: << echo 192.168.1.60 deathnote.vuln >> /etc/hosts >>. Kali Linux VM will be my attacking box. The IP of the victim machine is 192.168.213.136. This worked in our case, and the message is successfully decrypted. As a hint, it is mentioned that enumerating properly is the key to solving this CTF. Below we can see that port 80 and robots.txt are displayed. Using this website means you're happy with this. Let us start enumerating the target machine by exploring the HTTP service through the default port 80. In the next step, we will be using automated tools for this very purpose. BINGO. Replicating the contents of cryptedpass.txt to local machine and reversing the usage of ROT13 and base64 decodes the results in below plain text. Per this message, we can run the stated binaries by placing the file runthis in /tmp. python 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. In the highlighted area of the following screenshot, we can see the Nmap command we used to scan the ports on our target machine. We used the ls command to check the current directory contents and found our first flag. So, in the next step, we will start the CTF with Port 80. Prerequisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. ++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>++++++++++++++++.++++.>>+++++++++++++++++.-.<++++++++++..>.++++.<<+.>-..++++++++++++++++++++.<.>>.<<++++++.++++++. Name: Fristileaks 1.3 In the same directory there is a cryptpass.py which I assumed to be used to encrypt both files. 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. Krishna Upadhyay on Vikings - Writeup - Vulnhub - Walkthrough February 21, 2023. The Usermin application admin dashboard can be seen in the below screenshot. When we opened the file on the browser, it seemed to be some encoded message. As we noticed from the robots.txt file, there is also a file called fsocity.dic, which looks to be a dictionary file. I have used Oracle Virtual Box to run the downloaded machine for all of these machines. We decided to download the file on our attacker machine for further analysis. , 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. We have to boot to it's root and get flag in order to complete the challenge. Vulnhub - Driftingblues 1 - Walkthrough - Writeup . In the screenshot given below, we can see that we have run Netdiscover, which gives us the list of all the available IP addresses. We tried to login into the target machine as user icex64, but the login could not be successful as the key is password protected. By default, Nmap conducts the scan only known 1024 ports. I have. We found another hint in the robots.txt file. Below we can see that we have inserted our PHP webshell into the 404 template. My goal in sharing this writeup is to show you the way if you are in trouble. This completes the challenge! computer I have also provided a downloadable URL for this CTF here, so you can download the machine and run it on VirtualBox. So, we clicked on the hint and found the below message. Please disable the adblocker to proceed. After some time, the tool identified the correct password for one user. Command used: << dirb http://deathnote.vuln/ >>. 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. The password was stored in clear-text form. The level is considered beginner-intermediate. After getting the version information of the installed operating system and kernel, we searched the web for an available exploit, but none could be found. It's themed as a throwback to the first Matrix movie. This could be a username on the target machine or a password string. I tried to directly upload the php backdoor shell, but it looks like there is a filter to check for extensions. Now, We have all the information that is required. We downloaded the file on our attacker machine using the wget command. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. 2. I hope you enjoyed solving this refreshing CTF exercise. I wanted to test for other users as well, but first I wanted to see what level of access Elliot has. Lets use netdiscover to identify the same. sudo arp-scan 10.0.0.0/24 The IP address of the target is 10.0.0.83 Scan open ports There isnt any advanced exploitation or reverse engineering. . Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. To fix this, I had to restart the machine. 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