|Section 0. Background Information|
You are watching: What version of vsftpd contained the smiley face backdoor
Pre-Requiwebsite LabWhat is VSFTPD?vsftpd, which stands for "Very Secure FTP Daemon",is an FTP server for Unix-prefer units, consisting of Linux. It is licensed under the GNU General Public License. It supports IPv6 and also SSL.In July 2011, it was found that vsftpd variation 2.3.4 downloadable from the master site had been compromised. Users logging right into a compromised vsftpd-2.3.4 server might issue a ":)" smileyconfront as the username and also gain a command shell on port 6200. This was not an problem of a security hole in vsftpd, rather, someone had uploaded a various variation of vsftpd which had a backdoor. Since then, the website was relocated to Google App Engine.exploit/unix/ftp/vsftpd_234_backdoorThis module exploits a malicious backdoor that was included to the VSFTPD downpack archive. This backdoor was presented right into the vsftpd-2.3.4.tar.gz archive between June 30th 2011 and also July first 2011 according to the the majority of recent information obtainable.Lab NotesIn this lab we will certainly carry out the following:Run an intense NMAP Scan on the Metasploitable VMSearch for VSFTPDExploit the VSFTPD Daemon and also achieve root.Legal DisclaimerAs a problem of your usage of this Web website, you warrant to 2175forals.com that you will not use this Web website for any purpose that is unlawful or that is prohibited by these terms, problems, and also notices.In accordance through UCC § 2-316, this product is gave through "no warranties, either express or implied." The information had is offered "as-is", with "no guarantee of merchantcapability."In addition, this is a teaching website that does not condone malicious behavior of any type of type.You are on notice, that proceeding and/or utilizing this lab outside your "own" test environmentis taken into consideration malicious and also is against the regulation.© 2013 No content replication of any kind of sort is allowed without expush written permission.
|Section 1: Start Up the Metasploitable VM|
Open a Virtual MachineInstructions:Click on Open a Virtual MachineOpen the Metasploitable VMInstructions:Navigate to where the Metasploitable VM is locatedClick on on the Metasploitable VMClick on the Open Button
|Section 2: Determine Metasploitable IP Address|
Determine Metasploitable IP AddressInstructions:ifconfig -aNote(FYI):This is the IP Address of the Victim Machine.My IP Address is 192.168.1.109.Record your IP Address.
|Section 4: Start Up the BackTrack5R1 VM|
Open a Virtual MachineInstructions:Click on Open a Virtual MachineOpen the BackTrack5R1 VMInstructions:Navigate to wright here the BackTrack5R1 VM is locatedClick on on the BackTrack5R1 VMClick on the Open Button
|Section 5: Scanning the Victim through NMAP|
Looking for vsftpInstructions: cd /var/tmpgrep -i vsftp shave the right to.txtNote(FYI): vsftpd runs on port 21.
|Section 6: Exploit vsftpd 2.3.4|
Use the VSFTPD v2.3.4 Backdoor Command Execution ExploitInstructions: search vsftpduse exploit/unix/ftp/vsftpd_234_backdoor
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|Section 7: Proof of Lab|