(Remember, the goal is to find three keys.). cronjob The string was successfully decoded without any errors. I simply copy the public key from my .ssh/ directory to authorized_keys. The initial try shows that the docom file requires a command to be passed as an argument. A large output has been generated by the tool. When we checked the robots.txt file, another directory was mentioned, which can be seen in the above screenshot. The root flag can be seen in the above screenshot. VulnHub: Empire: Breakout Today we will take a look at Vulnhub: Breakout. We have to boot to it's root and get flag in order to complete the challenge. sudo abuse 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. django I wanted to test for other users as well, but first I wanted to see what level of access Elliot has. It was in robots directory. hackthebox nmap -v -T4 -p- -sC -sV -oN nmap.log 10.0.0.26 Nmap scan result There is only an HTTP port to enumerate. WPScanner is one of the most popular vulnerability scanners to identify vulnerability in WordPress applications, and it is available in Kali Linux by default. As a hint, it is mentioned that this is a straightforward box, and we need to follow the hints while solving this CTF. Categories The Usermin application admin dashboard can be seen in the below screenshot. There could be other directories starting with the same character ~. One way to identify further directories is by guessing the directory names. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. 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. 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 hint message shows us some direction that could help us login into the target application. VM LINK: https://download.vulnhub.com/empire/02-Breakout.zip, http://192.168.8.132/manual/en/index.html. This gives us the shell access of the user. Following a super checklist here, I looked for a SUID bit set (which will run the binary as owner rather than who invokes it) and got a hit for nmap in /usr/local/bin. Welcome to the write-up of the new machine Breakout by icex64 from the HackMyVM platform. As a hint, it is mentioned that this is a straightforward box, and we need to follow the hints while solving this CTF. Until then, I encourage you to try to finish this CTF! Vulnhub machines Walkthrough series Mr. Also, check my walkthrough of DarkHole from Vulnhub. We do not understand the hint message. Below are the nmap results of the top 1000 ports. This is fairly easy to root and doesnt involve many techniques. 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. We ran the id command to check the user information. Command used: << wget http://192.168.1.15/~secret/.mysecret.txt >>. The password was correct, and we are logged in as user kira. We used the sudo l command to check the sudo permissions for the current user and found that it has full permissions on the target machine. 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. In the highlighted area of the following screenshot, we can see the Nmap command we used to scan the ports on our target machine. This lab is appropriate for seasoned CTF players who want to put their skills to the test. 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. c As we already know from the hint message, there is a username named kira. The target machine IP address is 192.168.1.15, and I will be using 192.168.1.30 as the attackers IP address. The comment left by a user names L contains some hidden message which is given below for your reference . We used the cat command for this purpose. javascript The output of the Nmap shows that two open ports have been identified Open in the full port scan. Prerequisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. Command used: << netdiscover >> So, let us open the identified directory manual on the browser, which can be seen below. The base 58 decoders can be seen in the following screenshot. 6. Required fields are marked *. We read the .old_pass.bak file using the cat command. Likewise, there are two services of Webmin which is a web management interface on two ports. Here we will be running the brute force on the SSH port that can be seen in the following screenshot. In the highlighted area of the above screenshot, we can see an IP address, our target machine IP address. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. If we look at the bottom of the pages source code, we see a text encrypted by the brainfuck algorithm. It is especially important to conduct a full port scan during the Pentest or solve the CTF for maximum results. sudo netdiscover -r 192.168.19./24 Ping scan results Scan open ports Next, we have to scan open ports on the target machine. Let's start with enumeration. 16. Please try to understand each step and take notes. We will use the FFUF tool for fuzzing the target machine. In the highlighted area of the following screenshot, we can see the. . Before you download, please read our FAQs sections dealing with the dangers of running unknown VMs and our suggestions for protecting yourself and your network. Similarly, we can see SMB protocol open. We researched the web to help us identify the encoding and found a website that does the job for us. In the above screenshot, we can see that we used the echo command to append the host into the etc/hosts file. python The first step is to run the Netdiscover command to identify the target machines IP address. So following the same methodology as in Kioptrix VMs, lets start nmap enumeration. We downloaded the file on our attacker machine using the wget command. the target machine IP address may be different in your case, as the network DHCP is assigning it. We opened the target machine IP on the browser through the HTTP port 20000; this can be seen in the following screenshot. There are enough hints given in the above steps. Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. Now that we know the IP, lets start with enumeration. We assume that the goal of the capture the flag (CTF) is to gain root access to the target machine. 5. Foothold fping fping -aqg 10.0.2.0/24 nmap In the comments section, user access was given, which was in encrypted form. Locate the AIM facility by following the objective marker. option for a full port scan in the Nmap command. After getting the target machines IP address, the next step is to find out the open ports and services available on the machine. Author: Ar0xA shenron Let's start with enumeration. So lets pass that to wpscan and lets see if we can get a hit. However, the scan could not provide any CMC-related vulnerabilities. However, enumerating these does not yield anything. We tried to write the PHP command execution code in the PHP file, but the changes could not be updated as they showed some errors. With its we can carry out orders. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); All rights reserved Pentest Diaries Greetings! It is linux based machine. We used the cat command to save the SSH key as a file named key on our attacker machine. I tried to directly upload the php backdoor shell, but it looks like there is a filter to check for extensions. We have identified an SSH private key that can be used for SSH login on the target machine. At first, we tried our luck with the SSH Login, which could not work. insecure file upload , 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. To my surprise, it did resolve, and we landed on a login page. This section is for various information that has been collected about the release, such as quotes from the webpage and/or the readme file. We got the below password . Let us enumerate the target machine for vulnerabilities. Command used: << wpscan url http://deathnote.vuln/wordpress/ >>. The IP address was visible on the welcome screen of the virtual machine. Lets look out there. This completes the challenge. I have used Oracle Virtual Box to run the downloaded machine for all of these machines. The final step is to read the root flag, which was found in the root directory. The hint also talks about the best friend, the possible username. "Writeup - Breakout - HackMyVM - Walkthrough" . The flag file named user.txt is given in the previous image. Doubletrouble 1 walkthrough from vulnhub. I simply copy the public key from my .ssh/ directory to authorized_keys. The target machines IP address can be seen in the following screenshot. Download the Mr. programming On the home page of port 80, we see a default Apache page. Note: The target machine IP address may be different in your case, as the network DHCP assigns it. Please try to understand each step. I am using Kali Linux as an attacker machine for solving this CTF. In the Nmap results, five ports have been identified as open. Although this is straightforward, this is slightly difficult for people who don't have enough experience with CTF challenges and Linux machines. Goal is to find out the open ports and services available on the welcome screen of the virtual machine requires. As an attacker machine using the wget command hackthebox nmap -v -T4 -p- -sC breakout vulnhub walkthrough -oN nmap.log nmap. Interface on two ports Writeup - Breakout - HackMyVM - Walkthrough & quot ; ports Next, we see! Been generated by the tool to my surprise, it did resolve, and i will be running the force! 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