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. sql injection In the highlighted area of the above screenshot, we can see an IP address, our target machine IP address. In, EMPIRE: LUPINONE VulnHub CTF Walkthrough, Part 1, 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, 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. Below we can see we have exploited the same, and now we are root. Note: The target machine IP address may be different in your case, as the network DHCP is assigning it. Vulnhub - Driftingblues 1 - Walkthrough - Writeup . As usual, I started the exploitation by identifying the IP address of the target. BOOM! Now, we can read the file as user cyber; this is shown in the following screenshot. Let us get started with the challenge. We used the Dirb tool; it is a default utility in Kali Linux. Robot VM from the above link and provision it as a VM. Usermin is a web-based interface used to remotely manage and perform various tasks on a Linux server. We researched the web to help us identify the encoding and found a website that does the job for us. 13. EMPIRE: BREAKOUT Vulnhub Walkthrough In English - Pentest Diaries Home Contact Pentest Diaries Security Alive Previous Next Leave a Reply Your email address will not be published. 63 47 46 7a 63 33 64 6b 49 44 6f 67 61 32 6c 79 59 57 6c 7a 5a 58 5a 70 62 43 41 3d. Lets start with enumeration. To make sure that the files haven't been altered in any manner, you can check the checksum of the file. . Also, check my walkthrough of DarkHole from Vulnhub. HackTheBox Timelapse Walkthrough In English, HackTheBox Trick Walkthrough In English, HackTheBox Ambassador Walkthrough In English, HackTheBox Squashed Walkthrough In English, HackTheBox Late Walkthrough In English. Then, we used John the ripper for cracking the password, but we were not able to crack the password of any user. The green highlight area shows cap_dac_read_search allows reading any files, which means we can use this utility to read any files. So, let us rerun the FFUF tool to identify the SSH Key. Merely adding the .png extension to the backdoor shell resulted in successful upload of the shell, and it also listed the directory where it got uploaded. We added the attacker machine IP address and port number to configure the payload, which can be seen below. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. Goal: get root (uid 0) and read the flag file We do not know yet), but we do not know where to test these. We downloaded the file on our attacker machine using the wget command. By default, Nmap conducts the scan only known 1024 ports. 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. With its we can carry out orders. For hints discord Server ( https://discord.gg/7asvAhCEhe ). In this article, we will solve a capture the flag challenge ported on the Vulnhub platform by an author named. At the bottom left, we can see an icon for Command shell. linux basics Launching wpscan to enumerate usernames gives two usernames, Elliot and mich05654. Per this message, we can run the stated binaries by placing the file runthis in /tmp. The target machines IP address can be seen in the following screenshot. Anyways, we can see that /bin/bash gets executed under root and now the user is escalated to root. command to identify the target machines IP address. 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. Then, we used the credentials to login on to the web portal, which worked, and the login was successful. VM LINK: https://download.vulnhub.com/empire/02-Breakout.zip, http://192.168.8.132/manual/en/index.html. The Dirb command and scan results can be seen below. backend In this post, I created a file in It is categorized as Easy level of difficulty. This box was created to be an Easy box, but it can be Medium if you get lost. "Deathnote - Writeup - Vulnhub . So, let us open the identified directory manual on the browser, which can be seen below. Let's see if we can break out to a shell using this binary. Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. After that, we tried to log in through SSH. We configured the netcat tool on our attacker machine to receive incoming connections through port 1234. 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. ++++++++++[>+>+++>+++++++>++++++++++<<<<-]>>++++++++++++++++.++++.>>+++++++++++++++++.-.<++++++++++..>.++++.<<+.>-..++++++++++++++++++++.<.>>.<<++++++.++++++. In the screenshot given below, we can see that we have run Netdiscover, which gives us the list of all the available IP addresses. 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. By default, Nmap conducts the scan on only known 1024 ports. The scan command and results can be seen in the following screenshot. We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. Askiw Theme by Seos Themes. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. After completing the scan, we identified one file that returned 200 responses from the server. We can conduct a web application enumeration scan on the target machines IP address to identify the hidden directories and files accessed through the HTTP service. 18. To my surprise, it did resolve, and we landed on a login page. If we look at the bottom of the pages source code, we see a text encrypted by the brainfuck algorithm. We will use the FFUF tool for fuzzing the target machine. If you are a regular visitor, you can buymeacoffee too. Ill get a reverse shell. The target machine IP address may be different in your case, as the network DHCP assigns it. 4. 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. As we can see below, we have a hit for robots.txt. bruteforce os.system . The target machine IP address is 192.168.1.60, and I will be using 192.168.1.29 as the attackers IP address. In CTF challenges, whenever I see a copy of a binary, I check its capabilities and SUID permission. Defeat all targets in the area. This contains information related to the networking state of the machine*. Series: Fristileaks The IP of the victim machine is 192.168.213.136. This is an apache HTTP server project default website running through the identified folder. Command used: << wpscan url http://deathnote.vuln/wordpress/ >>. The file was also mentioned in the hint message on the target machine. When we opened the file on the browser, it seemed to be some encoded message. Once logged in, there is a terminal icon on the bottom left. writable path abuse Command used: << dirb http://deathnote.vuln/ >>. However, enumerating these does not yield anything. So, it is very important to conduct the full port scan during the Pentest or solve the CTF. However, it requires the passphrase to log in. I simply copy the public key from my .ssh/ directory to authorized_keys. However, for this machine it looks like the IP is displayed in the banner itself. In the above screenshot, we can see the robots.txt file on the target machine. 2. So, let us open the file important.jpg on the browser. As we know, the SSH default port is open on the target machine, so let us try to log in through the SSH port. Download the Mr. The walkthrough Step 1 After running the downloaded virtual machine file in the virtual box, the machine will automatically be assigned an IP address from the network DHCP, and it will be visible on the login screen. Lets look out there. 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. Writeup Breakout HackMyVM Walkthrough, Link to the machine: https://hackmyvm.eu/machines/machine.php?vm=Breakout. nmap -v -T4 -p- -sC -sV -oN nmap.log 10.0.0.26 Nmap scan result There is only an HTTP port to enumerate. Furthermore, this is quite a straightforward machine. Please try to understand each step and take notes. 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. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. Until then, I encourage you to try to finish this CTF! Just above this string there was also a message by eezeepz. Prerequisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. Offensive Security recently acquired the platform and is a very good source for professionals trying to gain OSCP level certifications. So I run back to nikto to see if it can reveal more information for me. So, let us try to switch the current user to kira and use the above password. Matrix 2: Vulnhub Lab Walkthrough March 1, 2019 by Raj Chandel Today we are going to solve another Boot2Root challenge "Matrix 2". limit the amount of simultaneous direct download files to two files, with a max speed of 3mb. The notes.txt file seems to be some password wordlist. 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. Taking remote shell by exploiting remote code execution vulnerability Getting the root shell The walkthrough Step 1 The first step to start solving any CTF is to identify the target machine's IP address. This worked in our case, and the message is successfully decrypted. Please Note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. So, we used to sudo su command to switch the current user as root. We are going to exploit the driftingblues1 machine of Vulnhub. The target application can be seen in the above screenshot. We found another hint in the robots.txt file. Nevertheless, we have a binary that can read any file. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. c BINGO. We can see this is a WordPress site and has a login page enumerated. Author: Ar0xA Nmap also suggested that port 80 is also opened. I am using Kali Linux as an attacker machine for solving this CTF. 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. In the highlighted area of the following screenshot, we can see the. Each key is progressively difficult to find. 15. We used the ls command to check the current directory contents and found our first flag. However, it requires the passphrase to log in. This means that the HTTP service is enabled on the apache server. We need to log in first; however, we have a valid password, but we do not know any username. In the Nmap results, five ports have been identified as open. sudo netdiscover -r 192.168.19./24 Ping scan results Scan open ports Next, we have to scan open ports on the target machine. Before we trigger the above template, well set up a listener. Running sudo -l reveals that file in /var/fristigod/.secret_admin_stuff/doCom can be run as ALL under user fristi. Decoding it results in following string. 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. Using Elliots information, we log into the site, and we see that Elliot is an administrator. The second step is to run a port scan to identify the open ports and services on the target machine. VulnHub Sunset Decoy Walkthrough - Conclusion. In the highlighted area of the following screenshot, we can see the. So, let us open the file on the browser to read the contents. I looked into Robots directory but could not find any hints to the third key, so its time to escalate to root. We created two files on our attacker machine. The base 58 decoders can be seen in the following screenshot. Doubletrouble 1 walkthrough from vulnhub. First ; however, the webroot might be different, so its to. This post, I check breakout vulnhub walkthrough capabilities and SUID permission banner itself suggested that port is. Not responsible if the listed techniques are used against any other targets >. The ability to run some basic pentesting tools important to conduct the full port scan to the. 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