vsftpd version 2 to 2. 3. 4 the presence of a backdoor vulnerability, an attacker may by the vulnerability to gain root privileges. This with backtrack integration of metasploit to do the test,metasploit integrates with a wide variety of vulnerabilities, we can use the server, personal PC and application vulnerabilities. The Start menu path to backtrack/Exploitation tools/Network Exploitation tools/Metasploit Framework/msfconsole, use Metasploit built-in nmap host scan
nmap-sT-A www.metasploit.com.cn -sT
port 2 1 vsftpd version 2 to 2. 3. 4
Refers to the use of covert tcp connection,-A refers to the detection of the service for detailed version testing. nmap is a powerful scanning tool, simple to some usage you can click: the Nmap in combat in the advanced use of articles to view.
The results show the target host is running onftp server, the version for vsftpd2. 3. 4, This version of vsftpd vulnerability exists, an attacker can remotely access the target host root privileges.