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Ayukov NFTP FTP Client Buffer Overflow

This module exploits a stack-based buffer overflow vulnerability against Ayukov NFTPD FTP Client 2.0 and earlier. By responding with a long string of data for the SYST request, it is possible to cause a denail-of-service condition on the FTP client, or arbitrary remote code exeuction under the context of the user if successfully exploited.

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Module Name



  • Berk Cem Goksel
  • Daniel Teixeira
  • sinn3r <sinn3r [at]>



  • Windows XP Pro SP3 English


  • windows



Module Options

To display the available options, load the module within the Metasploit console and run the commands 'show options' or 'show advanced':

msf > use exploit/windows/ftp/ayukov_nftp msf exploit(ayukov_nftp) > show targets ...targets... msf exploit(ayukov_nftp) > set TARGET <target-id> msf exploit(ayukov_nftp) > show options and set options... msf exploit(ayukov_nftp) > exploit