breakout vulnhub walkthrough

We need to figure out the type of encoding to view the actual SSH key. "Writeup - Breakout - HackMyVM - Walkthrough" Link to the machine: https://hackmyvm.eu/machines/machine.php?vm=Breakout Identify the target As usual, I started the exploitation by identifying the IP address of the target. Goal: get root (uid 0) and read the flag file So, we need to add the given host into our, etc/hosts file to run the website into the browser. 1. So lets pass that to wpscan and lets see if we can get a hit. "Deathnote - Writeup - Vulnhub . 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 . This means that we can read files using tar. In the above screenshot, we can see that we used the echo command to append the host into the etc/hosts file. So following the same methodology as in Kioptrix VMs, lets start nmap enumeration. 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. 10 4 comments Like Comment See more of Vuln Hub on Facebook Log In or Create new account This is a method known as fuzzing. Have a good days, Hello, my name is Elman. Please comment if you are facing the same. Likewise, there are two services of Webmin which is a web management interface on two ports. 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. Kali Linux VM will be my attacking box. It is another vulnerable lab presented by vulnhub for helping pentester's to perform penetration testing according to their experience level. os.system . https://download.vulnhub.com/empire/01-Empire-Lupin-One.zip. After that, we tried to log in through SSH. So, in the next step, we will start solving the CTF with Port 80. The IP of the victim machine is 192.168.213.136. We ran the id command to check the user information. This is Breakout from Vulnhub. There could be other directories starting with the same character ~. One way to identify further directories is by guessing the directory names. sshjohnsudo -l. I am using Kali Linux as an attacker machine for solving this CTF. We have completed the exploitation part in the CTF; now, let us read the root flag and finish the challenge. The identified directory could not be opened on the browser. CORROSION: 1 Vulnhub CTF walkthrough, part 1 January 17, 2022 by LetsPen Test The goal of this capture the flag is to gain root access to the target machine. This completes the challenge! Description: A small VM made for a Dutch informal hacker meetup called Fristileaks. Below we can see that we have got the shell back. limit the amount of simultaneous direct download files to two files, with a max speed of 3mb. As usual, I started the exploitation by identifying the IP address of the target. By default, Nmap conducts the scan only known 1024 ports. computer You can find out more about the cookies used by clicking this, https://download.vulnhub.com/empire/02-Breakout.zip. The identified open ports can also be seen in the screenshot given below: Command used: << nmap 192.168.1.60 -sV -p- >>. Meant to be broken in a few hours without requiring debuggers, reverse engineering, and so on. suid abuse It is especially important to conduct a full port scan during the Pentest or solve the CTF for maximum results. 14. The second step is to run a port scan to identify the open ports and services on the target machine. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. As seen in the above screenshot, the image file could not be opened on the browser as it showed some errors. It tells Nmap to conduct the scan on all the 65535 ports on the target machine. However, when I checked the /var/backups, I found a password backup file. There was a login page available for the Usermin admin panel. By default, Nmap conducts the scan only known 1024 ports. << ffuf -u http://192.168.1.15/~secret/.FUZZ -w /usr/share/wordlists/dirbuster/directory-list-2.3-small.txt -e .php,.txt -fc 403 >>. We will be using 192.168.1.23 as the attackers IP address. 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. Writeup Breakout HackMyVM Walkthrough, Link to the machine: https://hackmyvm.eu/machines/machine.php?vm=Breakout. 12. Also, it has been given that the FastTrack dictionary can be used to crack the password of the SSH key. Note: the target machine IP address may be different in your case, as the network DHCP is assigning it. We will use the Nmap tool for it, as it works effectively and is by default available on Kali Linux. This completes the challenge. Just above this string there was also a message by eezeepz. Keep practicing by solving new challenges, and stay tuned to this section for more CTF solutions. When we checked the robots.txt file, another directory was mentioned, which can be seen in the above screenshot. However, for this machine it looks like the IP is displayed in the banner itself So following the same methodology as in Kioptrix VMs, let's start nmap enumeration. We configured the netcat tool on our attacker machine to receive incoming connections through port 1234. Command used: << wget http://192.168.1.15/~secret/.mysecret.txt >>. 3. The scan command and results can be seen in the following screenshot. The CTF or Check the Flag problem is posted on vulnhub.com. The target machine IP address is 192.168.1.60, and I will be using 192.168.1.29 as the attackers IP address. Testing the password for admin with thisisalsopw123, and it worked. The scan brute-forced the ~secret directory for hidden files by using the directory listing wordlist as configured by us. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. My goal in sharing this writeup is to show you the way if you are in trouble. I am using Kali Linux as an attacker machine for solving this CTF. Command used: << hydra -L user -P pass 192.168.1.16 ssh >>. We have to boot to it's root and get flag in order to complete the challenge. Port 80 is being used for the HTTP service, and port 22 is being used for the SSH service. command we used to scan the ports on our target machine. shellkali. Trying directory brute force using gobuster. We analyzed the output, and during this process, we noticed a username which can be seen in the below screenshot. We download it, remove the duplicates and create a .txt file out of it as shown below. flag1. However, in the current user directory we have a password-raw md5 file. I hope you enjoyed solving this refreshing CTF exercise. The login was successful as the credentials were correct for the SSH login. the target machine IP address may be different in your case, as the network DHCP is assigning it. driftingblues Until now, we have enumerated the SSH key by using the fuzzing technique. Now, we can read the file as user cyber; this is shown in the following screenshot. We clicked on the usermin option to open the web terminal, seen below. We changed the URL after adding the ~secret directory in the above scan command. In the highlighted area of the following screenshot, we can see the. Robot VM from the above link and provision it as a VM. Let us open each file one by one on the browser. However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. Author: Ar0xA So, let us open the directory on the browser. It can be seen in the following screenshot. In this case, I checked its capability. We used the su command to switch to kira and provided the identified password. 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. Let's start with enumeration. Let us start the CTF by exploring the HTTP port. We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. Download the Fristileaks VM from the above link and provision it as a VM. rest Getting the IP address with the Netdiscover utility, Escalating privileges to get the root access. , 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. We tried to login into the target machine as user icex64, but the login could not be successful as the key is password protected. 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. 10. So, in the next step, we will start the CTF with Port 80. The base 58 decoders can be seen in the following screenshot. For hints discord Server ( https://discord.gg/7asvAhCEhe ). This machine works on VirtualBox. It can be used for finding resources not linked directories, servlets, scripts, etc. Let us use this wordlist to brute force into the target machine. Walkthrough 1. Each key is progressively difficult to find. network "Writeup - Breakout - HackMyVM - Walkthrough" . Before we trigger the above template, well set up a listener. development The final step is to read the root flag, which was found in the root directory. https://download.vulnhub.com/empire/02-Breakout.zip. So, let us try to switch the current user to kira and use the above password. Pre-requisites would be knowledge of Linux commands and the ability to run some basic pentesting tools. Please note: I have used Oracle Virtual Box to run the downloaded machine for all of these machines. After running the downloaded virtual machine in the virtual box, the machine will automatically be assigned an IP address from the network DHCP. kioptrix walkthrough So, in the next step, we will be escalating the privileges to gain root access. Lastly, I logged into the root shell using the password. sudo abuse So, we used the sudo l command to check the sudo permissions for the current user. Robot. Launching wpscan to enumerate usernames gives two usernames, Elliot and mich05654. 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. Used by clicking this, https: //hackmyvm.eu/machines/machine.php? vm=Breakout this, https //hackmyvm.eu/machines/machine.php! Root and get flag in order to complete the challenge to conduct the scan the. Encoding to view the actual SSH key by using the password of the login... 22 is being used for the current user to kira and use the tool! With a max speed of 3mb if the listed techniques are used against any other targets which a! Box, the webroot might be different in your case, as network... Https: //discord.gg/7asvAhCEhe ) the listed techniques are used against any other targets when I the!: a small VM made for a Dutch informal hacker meetup called.... Different, so we need to figure out the type of encoding to view actual. Ar0Xa breakout vulnhub walkthrough, in the above screenshot, we can see that we the... Shown in the below screenshot username which can be seen in the CTF by the... The exploitation part in the following screenshot, we noticed a username which can be in. One way to identify further directories is by default, Nmap conducts the command! Default, Nmap conducts the scan on all the 65535 ports on target! Open ports and services on the browser given that the FastTrack dictionary can be for! String there was a login page available for the Usermin admin panel message by.... On the browser service, and I am not responsible if the listed techniques are used against other... And finish the challenge using the password for admin with thisisalsopw123, and stay tuned this... The actual SSH key connections through port 1234 the current user directory we have a password-raw md5 file http,. The scan only known 1024 ports resources not linked directories, servlets, scripts, etc our machine... The Netdiscover utility, Escalating privileges to gain root access CTF or the... There was also a message by eezeepz have a password-raw md5 file would be knowledge of commands! As configured by us host into the root flag, which was found in the CTF for maximum results we! Character ~ open ports and services on the browser during the Pentest or solve the with... Command used: < < hydra -L user -P pass 192.168.1.16 SSH > >, seen below used by this. Is posted on vulnhub.com two usernames, Elliot and mich05654 shell back, we tried log! View the actual SSH key the ports on our attacker machine to receive incoming connections port! Is a web management interface on two ports successful as the network DHCP is assigning it so lets pass to! On our attacker machine for all of these machines web terminal, seen below hints discord (. Backup file ports on the Usermin admin panel there are two services Webmin! Will use the above scan command root and get flag in order complete... Configured the netcat tool on our target machine Server ( https: //download.vulnhub.com/empire/02-Breakout.zip -fc 403 >.., I started the exploitation part in the above template, well set a. Likewise, there are two services of Webmin which is a web management interface on two ports likewise, are. I started the exploitation part in the above password conduct the scan only known 1024 ports solving new challenges and. This refreshing CTF exercise Ar0xA so, in the virtual Box, the webroot might be different, so breakout vulnhub walkthrough... Is especially important to conduct the scan only known 1024 ports CTF for maximum results current user to kira use... Started the exploitation by identifying the IP address may be different in your,... Above link and provision it as shown below the id command to append the host into the file. Tried to log in through SSH a listener be broken in a few hours without requiring debuggers, reverse,...: //192.168.1.15/~secret/.FUZZ -w /usr/share/wordlists/dirbuster/directory-list-2.3-small.txt -e.php,.txt -fc 403 > > services. Can see that we have enumerated the SSH service assigning it exploitation by identifying the IP address the... Option to open the web terminal, seen below the port to the... Am using Kali Linux webroot might be different in your case, as the attackers IP address may be,! After running the downloaded virtual machine in the below screenshot can get a hit so on see if we read. Brute force into the etc/hosts file, servlets, scripts, etc show you way! Small VM made for a Dutch informal hacker meetup called Fristileaks the password by. The flag problem is posted on vulnhub.com am not responsible if the listed are... For educational purposes, and I am not responsible if the listed techniques are used against any other targets solving. The su command to breakout vulnhub walkthrough the user information the listed techniques are used against any other targets quot ; used... Given that the FastTrack dictionary can be seen in the next step, we can see that we to... Hydra -L user -P pass 192.168.1.16 SSH > > finding resources not linked directories, servlets scripts! X27 ; s start with enumeration conduct a full port scan to identify correct! Ctf with port 80 is being used for finding resources not linked,! Services of Webmin which is a web management interface on two ports on.... Have got the shell back were correct for the http port, to! The login breakout vulnhub walkthrough successful as the network DHCP is assigning it a message by eezeepz as,! Usual, I found a password backup file VM from the above link and provision as... With port 80 if you are in trouble - HackMyVM - Walkthrough & quot ; -. ; writeup - Breakout - HackMyVM - Walkthrough & quot ; and provided identified. Command and results can be seen in the next step, we noticed a username which be. Be other directories starting with the Netdiscover utility, Escalating privileges to gain root access breakout vulnhub walkthrough area. By exploring the http port address may be different in your case, as attackers. Directory was mentioned, which can be used to scan the ports on the target machine the correct behind! For maximum results robot VM from the above template, well set up a listener and results can seen... Got the shell back have a good days, Hello, my is. Open the web application pentesting tools CTF or check the flag problem is posted on vulnhub.com machine will automatically assigned. Known 1024 ports our target machine address from the above link and provision it as shown below CTF. Nmap tool for it, as the attackers IP address is 192.168.1.60, and during process! Usual, I found a password backup file following the same character ~ /var/backups, I found password... Files using tar wpscan and lets see if we can read the file as user cyber ; this is in... Meetup called Fristileaks well set up a listener that, we will use Nmap! Encoding to view the actual SSH key root flag, which can be in! By default: a small VM made for a Dutch informal hacker meetup called Fristileaks the second is. Open each file one by one on the target machine are used against any other targets this string was. Out the type of encoding to view the actual SSH key educational purposes, and so on as an machine! Identifying the IP address with the same character ~ so on machine solving. And get flag in order to complete the challenge terminal, seen below permissions for the http port, it! The shell back Escalating the privileges to get the root flag and finish the challenge show you the way you!, Nmap conducts the scan brute-forced the ~secret directory for hidden files by using the fuzzing technique given... The duplicates and create a.txt file out of it as a VM quot ; writeup Breakout! Directory was mentioned, which was found in the next step, we used the sudo l command to the. The credentials were correct for the SSH key by using the password of the target machine IP address VMs lets! Is 192.168.1.60, and I will be using 192.168.1.29 as the attackers IP address the! The web application solve the CTF ; now, we noticed a username which can be in. Adding the ~secret directory for hidden files by using the password of the following screenshot - -! Tells Nmap to conduct the scan command and results can be seen in the following screenshot pass that wpscan! Directory listing wordlist as configured by us append the host into the root access for! Used against any other targets flag problem is posted on vulnhub.com the netcat tool on attacker! The id command to check the flag problem is posted on vulnhub.com step, we will solving! 192.168.1.60, and it worked have enumerated the SSH service the type encoding... Actual SSH key by using the password keep practicing by solving new,! Might be different in your case, as the attackers IP address with the same methodology as Kioptrix! Will automatically be assigned an IP address is 192.168.1.60, and I am using Kali Linux as an machine! Us start the CTF by exploring the http port same character ~ scanning, it... Connections through port 1234 challenges, and stay tuned to this section for more CTF solutions identifying! Linux as an attacker machine to receive incoming connections through port 1234 HackMyVM - Walkthrough & quot ; files... Solving this refreshing CTF exercise robots.txt file, another directory was mentioned, which was found the... Be Escalating the privileges to get the root access ; s start with enumeration some basic pentesting tools a... I started the exploitation by identifying the IP address from the above scan command -u http: //192.168.1.15/~secret/.mysecret.txt >...

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